Changeset - 08eec03c9485
[Not reviewed]
kallithea/controllers/admin/gists.py
Show inline comments
 
# -*- coding: utf-8 -*-
 
# This program is free software: you can redistribute it and/or modify
 
# it under the terms of the GNU General Public License as published by
 
# the Free Software Foundation, either version 3 of the License, or
 
# (at your option) any later version.
 
#
 
# This program is distributed in the hope that it will be useful,
 
# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
# GNU General Public License for more details.
 
#
 
# You should have received a copy of the GNU General Public License
 
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
"""
 
kallithea.controllers.admin.gists
 
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 

	
 
gist controller for Kallithea
 

	
 
This file was forked by the Kallithea project in July 2014.
 
Original author and date, and relevant copyright and licensing information is below:
 
:created_on: May 9, 2013
 
:author: marcink
 
:copyright: (c) 2013 RhodeCode GmbH, and others.
 
:license: GPLv3, see LICENSE.md for more details.
 
"""
 

	
 
import logging
 
import traceback
 

	
 
import formencode.htmlfill
 
from sqlalchemy.sql.expression import or_
 
from tg import request, response
 
from tg import tmpl_context as c
 
from tg.i18n import ugettext as _
 
from webob.exc import HTTPForbidden, HTTPFound, HTTPNotFound
 

	
 
from kallithea.config.routing import url
 
from kallithea.lib import helpers as h
 
from kallithea.lib.auth import LoginRequired
 
from kallithea.lib.base import BaseController, jsonify, render
 
from kallithea.lib.page import Page
 
from kallithea.lib.utils2 import safe_int, safe_unicode, time_to_datetime
 
from kallithea.lib.utils2 import safe_int, safe_str, time_to_datetime
 
from kallithea.lib.vcs.exceptions import NodeNotChangedError, VCSError
 
from kallithea.model.db import Gist
 
from kallithea.model.forms import GistForm
 
from kallithea.model.gist import GistModel
 
from kallithea.model.meta import Session
 

	
 

	
 
log = logging.getLogger(__name__)
 

	
 

	
 
class GistsController(BaseController):
 
    """REST Controller styled on the Atom Publishing Protocol"""
 

	
 
    def __load_defaults(self, extra_values=None):
 
        c.lifetime_values = [
 
            (str(-1), _('Forever')),
 
            (str(5), _('5 minutes')),
 
            (str(60), _('1 hour')),
 
            (str(60 * 24), _('1 day')),
 
            (str(60 * 24 * 30), _('1 month')),
 
        ]
 
        if extra_values:
 
            c.lifetime_values.append(extra_values)
 
        c.lifetime_options = [(c.lifetime_values, _("Lifetime"))]
 

	
 
    @LoginRequired(allow_default_user=True)
 
    def index(self):
 
        not_default_user = not request.authuser.is_default_user
 
        c.show_private = request.GET.get('private') and not_default_user
 
        c.show_public = request.GET.get('public') and not_default_user
 
        url_params = {}
 
        if c.show_public:
 
            url_params['public'] = 1
 
        elif c.show_private:
 
            url_params['private'] = 1
 

	
 
        gists = Gist().query() \
 
            .filter_by(is_expired=False) \
 
            .order_by(Gist.created_on.desc())
 

	
 
        # MY private
 
        if c.show_private and not c.show_public:
 
            gists = gists.filter(Gist.gist_type == Gist.GIST_PRIVATE) \
 
                             .filter(Gist.owner_id == request.authuser.user_id)
 
        # MY public
 
        elif c.show_public and not c.show_private:
 
            gists = gists.filter(Gist.gist_type == Gist.GIST_PUBLIC) \
 
                             .filter(Gist.owner_id == request.authuser.user_id)
 

	
 
        # MY public+private
 
        elif c.show_private and c.show_public:
 
            gists = gists.filter(or_(Gist.gist_type == Gist.GIST_PUBLIC,
 
                                     Gist.gist_type == Gist.GIST_PRIVATE)) \
 
                             .filter(Gist.owner_id == request.authuser.user_id)
 

	
 
        # default show ALL public gists
 
        if not c.show_public and not c.show_private:
 
            gists = gists.filter(Gist.gist_type == Gist.GIST_PUBLIC)
 

	
 
        c.gists = gists
 
        p = safe_int(request.GET.get('page'), 1)
 
        c.gists_pager = Page(c.gists, page=p, items_per_page=10,
 
                             **url_params)
 
        return render('admin/gists/index.html')
 

	
 
    @LoginRequired()
 
    def create(self):
 
        self.__load_defaults()
 
        gist_form = GistForm([x[0] for x in c.lifetime_values])()
 
        try:
 
            form_result = gist_form.to_python(dict(request.POST))
 
            # TODO: multiple files support, from the form
 
            filename = form_result['filename'] or Gist.DEFAULT_FILENAME
 
            nodes = {
 
                filename: {
 
                    'content': form_result['content'],
 
                    'lexer': form_result['mimetype']  # None is autodetect
 
                }
 
            }
 
            _public = form_result['public']
 
            gist_type = Gist.GIST_PUBLIC if _public else Gist.GIST_PRIVATE
 
            gist = GistModel().create(
 
                description=form_result['description'],
 
                owner=request.authuser.user_id,
 
                ip_addr=request.ip_addr,
 
                gist_mapping=nodes,
 
                gist_type=gist_type,
 
                lifetime=form_result['lifetime']
 
            )
 
            Session().commit()
 
            new_gist_id = gist.gist_access_id
 
        except formencode.Invalid as errors:
 
            defaults = errors.value
 

	
 
            return formencode.htmlfill.render(
 
                render('admin/gists/new.html'),
 
                defaults=defaults,
 
                errors=errors.error_dict or {},
 
                prefix_error=False,
 
                encoding="UTF-8",
 
                force_defaults=False)
 

	
 
        except Exception as e:
 
            log.error(traceback.format_exc())
 
            h.flash(_('Error occurred during gist creation'), category='error')
 
            raise HTTPFound(location=url('new_gist'))
 
        raise HTTPFound(location=url('gist', gist_id=new_gist_id))
 

	
 
    @LoginRequired()
 
    def new(self, format='html'):
 
        self.__load_defaults()
 
        return render('admin/gists/new.html')
 

	
 
    @LoginRequired()
 
    def delete(self, gist_id):
 
        gist = GistModel().get_gist(gist_id)
 
        owner = gist.owner_id == request.authuser.user_id
 
        if h.HasPermissionAny('hg.admin')() or owner:
 
            GistModel().delete(gist)
 
            Session().commit()
 
            h.flash(_('Deleted gist %s') % gist.gist_access_id, category='success')
 
        else:
 
            raise HTTPForbidden()
 

	
 
        raise HTTPFound(location=url('gists'))
 

	
 
    @LoginRequired(allow_default_user=True)
 
    def show(self, gist_id, revision='tip', format='html', f_path=None):
 
        c.gist = Gist.get_or_404(gist_id)
 

	
 
        if c.gist.is_expired:
 
            log.error('Gist expired at %s',
 
                      time_to_datetime(c.gist.gist_expires))
 
            raise HTTPNotFound()
 
        try:
 
            c.file_changeset, c.files = GistModel().get_gist_files(gist_id,
 
                                                            revision=revision)
 
        except VCSError:
 
            log.error(traceback.format_exc())
 
            raise HTTPNotFound()
 
        if format == 'raw':
 
            content = '\n\n'.join(
 
                safe_unicode(f.content)
 
                safe_str(f.content)
 
                for f in c.files if (f_path is None or f.path == f_path)
 
            )
 
            response.content_type = 'text/plain'
 
            return content
 
        return render('admin/gists/show.html')
 

	
 
    @LoginRequired()
 
    def edit(self, gist_id, format='html'):
 
        c.gist = Gist.get_or_404(gist_id)
 

	
 
        if c.gist.is_expired:
 
            log.error('Gist expired at %s',
 
                      time_to_datetime(c.gist.gist_expires))
 
            raise HTTPNotFound()
 
        try:
 
            c.file_changeset, c.files = GistModel().get_gist_files(gist_id)
 
        except VCSError:
 
            log.error(traceback.format_exc())
 
            raise HTTPNotFound()
 

	
 
        self.__load_defaults(extra_values=('0', _('Unmodified')))
 
        rendered = render('admin/gists/edit.html')
 

	
 
        if request.POST:
 
            rpost = request.POST
 
            nodes = {}
 
            for org_filename, filename, mimetype, content in zip(
 
                                                    rpost.getall('org_files'),
 
                                                    rpost.getall('files'),
 
                                                    rpost.getall('mimetypes'),
 
                                                    rpost.getall('contents')):
 

	
 
                nodes[org_filename] = {
 
                    'org_filename': org_filename,
 
                    'filename': filename,
 
                    'content': content,
 
                    'lexer': mimetype,
 
                }
 
            try:
 
                GistModel().update(
 
                    gist=c.gist,
 
                    description=rpost['description'],
 
                    owner=c.gist.owner, # FIXME: request.authuser.user_id ?
 
                    ip_addr=request.ip_addr,
 
                    gist_mapping=nodes,
 
                    gist_type=c.gist.gist_type,
 
                    lifetime=rpost['lifetime']
 
                )
 

	
 
                Session().commit()
 
                h.flash(_('Successfully updated gist content'), category='success')
 
            except NodeNotChangedError:
 
                # raised if nothing was changed in repo itself. We anyway then
 
                # store only DB stuff for gist
 
                Session().commit()
 
                h.flash(_('Successfully updated gist data'), category='success')
 
            except Exception:
 
                log.error(traceback.format_exc())
 
                h.flash(_('Error occurred during update of gist %s') % gist_id,
 
                        category='error')
 

	
 
            raise HTTPFound(location=url('gist', gist_id=gist_id))
 

	
 
        return rendered
 

	
 
    @LoginRequired()
 
    @jsonify
 
    def check_revision(self, gist_id):
 
        c.gist = Gist.get_or_404(gist_id)
 
        last_rev = c.gist.scm_instance.get_changeset()
 
        success = True
 
        revision = request.POST.get('revision')
 

	
 
        # TODO: maybe move this to model ?
 
        if revision != last_rev.raw_id:
 
            log.error('Last revision %s is different than submitted %s',
 
                      revision, last_rev)
 
            # our gist has newer version than we
 
            success = False
 

	
 
        return {'success': success}
kallithea/controllers/admin/settings.py
Show inline comments
 
# -*- coding: utf-8 -*-
 
# This program is free software: you can redistribute it and/or modify
 
# it under the terms of the GNU General Public License as published by
 
# the Free Software Foundation, either version 3 of the License, or
 
# (at your option) any later version.
 
#
 
# This program is distributed in the hope that it will be useful,
 
# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
# GNU General Public License for more details.
 
#
 
# You should have received a copy of the GNU General Public License
 
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
"""
 
kallithea.controllers.admin.settings
 
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 

	
 
settings controller for Kallithea admin
 

	
 
This file was forked by the Kallithea project in July 2014.
 
Original author and date, and relevant copyright and licensing information is below:
 
:created_on: Jul 14, 2010
 
:author: marcink
 
:copyright: (c) 2013 RhodeCode GmbH, and others.
 
:license: GPLv3, see LICENSE.md for more details.
 
"""
 

	
 
import logging
 
import traceback
 

	
 
import formencode
 
from formencode import htmlfill
 
from tg import config, request
 
from tg import tmpl_context as c
 
from tg.i18n import ugettext as _
 
from webob.exc import HTTPFound
 

	
 
from kallithea.config.routing import url
 
from kallithea.lib import helpers as h
 
from kallithea.lib.auth import HasPermissionAnyDecorator, LoginRequired
 
from kallithea.lib.base import BaseController, render
 
from kallithea.lib.celerylib import tasks
 
from kallithea.lib.exceptions import HgsubversionImportError
 
from kallithea.lib.utils import repo2db_mapper, set_app_settings
 
from kallithea.lib.utils2 import safe_unicode
 
from kallithea.lib.utils2 import safe_str
 
from kallithea.lib.vcs import VCSError
 
from kallithea.model.db import Repository, Setting, Ui
 
from kallithea.model.forms import ApplicationSettingsForm, ApplicationUiSettingsForm, ApplicationVisualisationForm
 
from kallithea.model.meta import Session
 
from kallithea.model.notification import EmailNotificationModel
 
from kallithea.model.scm import ScmModel
 

	
 

	
 
log = logging.getLogger(__name__)
 

	
 

	
 
class SettingsController(BaseController):
 
    """REST Controller styled on the Atom Publishing Protocol"""
 
    # To properly map this controller, ensure your config/routing.py
 
    # file has a resource setup:
 
    #     map.resource('setting', 'settings', controller='admin/settings',
 
    #         path_prefix='/admin', name_prefix='admin_')
 

	
 
    @LoginRequired(allow_default_user=True)
 
    def _before(self, *args, **kwargs):
 
        super(SettingsController, self)._before(*args, **kwargs)
 

	
 
    def _get_hg_ui_settings(self):
 
        ret = Ui.query().all()
 

	
 
        settings = {}
 
        for each in ret:
 
            k = each.ui_section + '_' + each.ui_key
 
            v = each.ui_value
 
            if k == 'paths_/':
 
                k = 'paths_root_path'
 

	
 
            k = k.replace('.', '_')
 

	
 
            if each.ui_section in ['hooks', 'extensions']:
 
                v = each.ui_active
 

	
 
            settings[k] = v
 
        return settings
 

	
 
    @HasPermissionAnyDecorator('hg.admin')
 
    def settings_vcs(self):
 
        c.active = 'vcs'
 
        if request.POST:
 
            application_form = ApplicationUiSettingsForm()()
 
            try:
 
                form_result = application_form.to_python(dict(request.POST))
 
            except formencode.Invalid as errors:
 
                return htmlfill.render(
 
                     render('admin/settings/settings.html'),
 
                     defaults=errors.value,
 
                     errors=errors.error_dict or {},
 
                     prefix_error=False,
 
                     encoding="UTF-8",
 
                     force_defaults=False)
 

	
 
            try:
 
                if c.visual.allow_repo_location_change:
 
                    sett = Ui.get_by_key('paths', '/')
 
                    sett.ui_value = form_result['paths_root_path']
 

	
 
                # HOOKS
 
                sett = Ui.get_by_key('hooks', Ui.HOOK_UPDATE)
 
                sett.ui_active = form_result['hooks_changegroup_update']
 

	
 
                sett = Ui.get_by_key('hooks', Ui.HOOK_REPO_SIZE)
 
                sett.ui_active = form_result['hooks_changegroup_repo_size']
 

	
 
                ## EXTENSIONS
 
                sett = Ui.get_or_create('extensions', 'largefiles')
 
                sett.ui_active = form_result['extensions_largefiles']
 

	
 
                sett = Ui.get_or_create('extensions', 'hgsubversion')
 
                sett.ui_active = form_result['extensions_hgsubversion']
 
                if sett.ui_active:
 
                    try:
 
                        import hgsubversion  # pragma: no cover
 
                    except ImportError:
 
                        raise HgsubversionImportError
 

	
 
#                sett = Ui.get_or_create('extensions', 'hggit')
 
#                sett.ui_active = form_result['extensions_hggit']
 

	
 
                Session().commit()
 

	
 
                h.flash(_('Updated VCS settings'), category='success')
 

	
 
            except HgsubversionImportError:
 
                log.error(traceback.format_exc())
 
                h.flash(_('Unable to activate hgsubversion support. '
 
                          'The "hgsubversion" library is missing'),
 
                        category='error')
 

	
 
            except Exception:
 
                log.error(traceback.format_exc())
 
                h.flash(_('Error occurred while updating '
 
                          'application settings'), category='error')
 

	
 
        defaults = Setting.get_app_settings()
 
        defaults.update(self._get_hg_ui_settings())
 

	
 
        return htmlfill.render(
 
            render('admin/settings/settings.html'),
 
            defaults=defaults,
 
            encoding="UTF-8",
 
            force_defaults=False)
 

	
 
    @HasPermissionAnyDecorator('hg.admin')
 
    def settings_mapping(self):
 
        c.active = 'mapping'
 
        if request.POST:
 
            rm_obsolete = request.POST.get('destroy', False)
 
            install_git_hooks = request.POST.get('hooks', False)
 
            overwrite_git_hooks = request.POST.get('hooks_overwrite', False)
 
            invalidate_cache = request.POST.get('invalidate', False)
 
            log.debug('rescanning repo location with destroy obsolete=%s, '
 
                      'install git hooks=%s and '
 
                      'overwrite git hooks=%s' % (rm_obsolete, install_git_hooks, overwrite_git_hooks))
 

	
 
            filesystem_repos = ScmModel().repo_scan()
 
            added, removed = repo2db_mapper(filesystem_repos, rm_obsolete,
 
                                            install_git_hooks=install_git_hooks,
 
                                            user=request.authuser.username,
 
                                            overwrite_git_hooks=overwrite_git_hooks)
 
            added_msg = h.HTML(', ').join(
 
                h.link_to(safe_unicode(repo_name), h.url('summary_home', repo_name=repo_name)) for repo_name in added
 
                h.link_to(safe_str(repo_name), h.url('summary_home', repo_name=repo_name)) for repo_name in added
 
            ) or '-'
 
            removed_msg = h.HTML(', ').join(
 
                safe_unicode(repo_name) for repo_name in removed
 
                safe_str(repo_name) for repo_name in removed
 
            ) or '-'
 
            h.flash(h.HTML(_('Repositories successfully rescanned. Added: %s. Removed: %s.')) %
 
                    (added_msg, removed_msg), category='success')
 

	
 
            if invalidate_cache:
 
                log.debug('invalidating all repositories cache')
 
                i = 0
 
                for repo in Repository.query():
 
                    try:
 
                        ScmModel().mark_for_invalidation(repo.repo_name)
 
                        i += 1
 
                    except VCSError as e:
 
                        log.warning('VCS error invalidating %s: %s', repo.repo_name, e)
 
                h.flash(_('Invalidated %s repositories') % i, category='success')
 

	
 
            raise HTTPFound(location=url('admin_settings_mapping'))
 

	
 
        defaults = Setting.get_app_settings()
 
        defaults.update(self._get_hg_ui_settings())
 

	
 
        return htmlfill.render(
 
            render('admin/settings/settings.html'),
 
            defaults=defaults,
 
            encoding="UTF-8",
 
            force_defaults=False)
 

	
 
    @HasPermissionAnyDecorator('hg.admin')
 
    def settings_global(self):
 
        c.active = 'global'
 
        if request.POST:
 
            application_form = ApplicationSettingsForm()()
 
            try:
 
                form_result = application_form.to_python(dict(request.POST))
 
            except formencode.Invalid as errors:
 
                return htmlfill.render(
 
                    render('admin/settings/settings.html'),
 
                    defaults=errors.value,
 
                    errors=errors.error_dict or {},
 
                    prefix_error=False,
 
                    encoding="UTF-8",
 
                    force_defaults=False)
 

	
 
            try:
 
                for setting in (
 
                    'title',
 
                    'realm',
 
                    'ga_code',
 
                    'captcha_public_key',
 
                    'captcha_private_key',
 
                ):
 
                    Setting.create_or_update(setting, form_result[setting])
 

	
 
                Session().commit()
 
                set_app_settings(config)
 
                h.flash(_('Updated application settings'), category='success')
 

	
 
            except Exception:
 
                log.error(traceback.format_exc())
 
                h.flash(_('Error occurred while updating '
 
                          'application settings'),
 
                          category='error')
 

	
 
            raise HTTPFound(location=url('admin_settings_global'))
 

	
 
        defaults = Setting.get_app_settings()
 
        defaults.update(self._get_hg_ui_settings())
 

	
 
        return htmlfill.render(
 
            render('admin/settings/settings.html'),
 
            defaults=defaults,
 
            encoding="UTF-8",
 
            force_defaults=False)
 

	
 
    @HasPermissionAnyDecorator('hg.admin')
 
    def settings_visual(self):
 
        c.active = 'visual'
 
        if request.POST:
 
            application_form = ApplicationVisualisationForm()()
 
            try:
 
                form_result = application_form.to_python(dict(request.POST))
 
            except formencode.Invalid as errors:
 
                return htmlfill.render(
 
                    render('admin/settings/settings.html'),
 
                    defaults=errors.value,
 
                    errors=errors.error_dict or {},
 
                    prefix_error=False,
 
                    encoding="UTF-8",
 
                    force_defaults=False)
 

	
 
            try:
 
                settings = [
 
                    ('show_public_icon', 'show_public_icon', 'bool'),
 
                    ('show_private_icon', 'show_private_icon', 'bool'),
 
                    ('stylify_metalabels', 'stylify_metalabels', 'bool'),
 
                    ('repository_fields', 'repository_fields', 'bool'),
 
                    ('dashboard_items', 'dashboard_items', 'int'),
 
                    ('admin_grid_items', 'admin_grid_items', 'int'),
 
                    ('show_version', 'show_version', 'bool'),
 
                    ('use_gravatar', 'use_gravatar', 'bool'),
 
                    ('gravatar_url', 'gravatar_url', 'unicode'),
 
                    ('clone_uri_tmpl', 'clone_uri_tmpl', 'unicode'),
 
                    ('clone_ssh_tmpl', 'clone_ssh_tmpl', 'unicode'),
 
                ]
 
                for setting, form_key, type_ in settings:
 
                    Setting.create_or_update(setting, form_result[form_key], type_)
 

	
 
                Session().commit()
 
                set_app_settings(config)
 
                h.flash(_('Updated visualisation settings'),
 
                        category='success')
 

	
 
            except Exception:
 
                log.error(traceback.format_exc())
 
                h.flash(_('Error occurred during updating '
 
                          'visualisation settings'),
 
                        category='error')
 

	
 
            raise HTTPFound(location=url('admin_settings_visual'))
 

	
 
        defaults = Setting.get_app_settings()
 
        defaults.update(self._get_hg_ui_settings())
 

	
 
        return htmlfill.render(
 
            render('admin/settings/settings.html'),
 
            defaults=defaults,
 
            encoding="UTF-8",
 
            force_defaults=False)
 

	
 
    @HasPermissionAnyDecorator('hg.admin')
 
    def settings_email(self):
 
        c.active = 'email'
 
        if request.POST:
 
            test_email = request.POST.get('test_email')
 
            test_email_subj = 'Kallithea test email'
 
            test_body = ('Kallithea Email test, '
 
                               'Kallithea version: %s' % c.kallithea_version)
 
            if not test_email:
 
                h.flash(_('Please enter email address'), category='error')
 
                raise HTTPFound(location=url('admin_settings_email'))
 

	
 
            test_email_txt_body = EmailNotificationModel() \
 
                .get_email_tmpl(EmailNotificationModel.TYPE_DEFAULT,
 
                                'txt', body=test_body)
 
            test_email_html_body = EmailNotificationModel() \
 
                .get_email_tmpl(EmailNotificationModel.TYPE_DEFAULT,
 
                                'html', body=test_body)
 

	
 
            recipients = [test_email] if test_email else None
 

	
 
            tasks.send_email(recipients, test_email_subj,
 
                             test_email_txt_body, test_email_html_body)
 

	
 
            h.flash(_('Send email task created'), category='success')
 
            raise HTTPFound(location=url('admin_settings_email'))
 

	
 
        defaults = Setting.get_app_settings()
 
        defaults.update(self._get_hg_ui_settings())
 

	
 
        import kallithea
 
        c.ini = kallithea.CONFIG
 

	
 
        return htmlfill.render(
 
            render('admin/settings/settings.html'),
 
            defaults=defaults,
 
            encoding="UTF-8",
 
            force_defaults=False)
 

	
 
    @HasPermissionAnyDecorator('hg.admin')
 
    def settings_hooks(self):
 
        c.active = 'hooks'
 
        if request.POST:
 
            if c.visual.allow_custom_hooks_settings:
 
                ui_key = request.POST.get('new_hook_ui_key')
 
                ui_value = request.POST.get('new_hook_ui_value')
 

	
 
                hook_id = request.POST.get('hook_id')
 

	
 
                try:
 
                    ui_key = ui_key and ui_key.strip()
 
                    if ui_key in (x.ui_key for x in Ui.get_custom_hooks()):
 
                        h.flash(_('Hook already exists'), category='error')
 
                    elif ui_key in (x.ui_key for x in Ui.get_builtin_hooks()):
 
                        h.flash(_('Builtin hooks are read-only. Please use another hook name.'), category='error')
 
                    elif ui_value and ui_key:
 
                        Ui.create_or_update_hook(ui_key, ui_value)
 
                        h.flash(_('Added new hook'), category='success')
 
                    elif hook_id:
 
                        Ui.delete(hook_id)
 
                        Session().commit()
 

	
 
                    # check for edits
 
                    update = False
 
                    _d = request.POST.dict_of_lists()
 
                    for k, v, ov in zip(_d.get('hook_ui_key', []),
 
                                        _d.get('hook_ui_value_new', []),
 
                                        _d.get('hook_ui_value', [])):
 
                        if v != ov:
 
                            Ui.create_or_update_hook(k, v)
 
                            update = True
 

	
 
                    if update:
 
                        h.flash(_('Updated hooks'), category='success')
 
                    Session().commit()
 
                except Exception:
 
                    log.error(traceback.format_exc())
 
                    h.flash(_('Error occurred during hook creation'),
 
                            category='error')
 

	
 
                raise HTTPFound(location=url('admin_settings_hooks'))
 

	
 
        defaults = Setting.get_app_settings()
 
        defaults.update(self._get_hg_ui_settings())
 

	
 
        c.hooks = Ui.get_builtin_hooks()
 
        c.custom_hooks = Ui.get_custom_hooks()
 

	
 
        return htmlfill.render(
 
            render('admin/settings/settings.html'),
 
            defaults=defaults,
 
            encoding="UTF-8",
 
            force_defaults=False)
 

	
 
    @HasPermissionAnyDecorator('hg.admin')
 
    def settings_search(self):
 
        c.active = 'search'
 
        if request.POST:
 
            repo_location = self._get_hg_ui_settings()['paths_root_path']
 
            full_index = request.POST.get('full_index', False)
 
            tasks.whoosh_index(repo_location, full_index)
 
            h.flash(_('Whoosh reindex task scheduled'), category='success')
 
            raise HTTPFound(location=url('admin_settings_search'))
 

	
 
        defaults = Setting.get_app_settings()
 
        defaults.update(self._get_hg_ui_settings())
 

	
 
        return htmlfill.render(
 
            render('admin/settings/settings.html'),
 
            defaults=defaults,
 
            encoding="UTF-8",
 
            force_defaults=False)
 

	
 
    @HasPermissionAnyDecorator('hg.admin')
 
    def settings_system(self):
 
        c.active = 'system'
 

	
 
        defaults = Setting.get_app_settings()
 
        defaults.update(self._get_hg_ui_settings())
 

	
 
        import kallithea
 
        c.ini = kallithea.CONFIG
 
        server_info = Setting.get_server_info()
 
        for key, val in server_info.items():
 
            setattr(c, key, val)
 

	
 
        return htmlfill.render(
 
            render('admin/settings/settings.html'),
 
            defaults=defaults,
 
            encoding="UTF-8",
 
            force_defaults=False)
kallithea/controllers/admin/user_groups.py
Show inline comments
 
# -*- coding: utf-8 -*-
 
# This program is free software: you can redistribute it and/or modify
 
# it under the terms of the GNU General Public License as published by
 
# the Free Software Foundation, either version 3 of the License, or
 
# (at your option) any later version.
 
#
 
# This program is distributed in the hope that it will be useful,
 
# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
# GNU General Public License for more details.
 
#
 
# You should have received a copy of the GNU General Public License
 
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
"""
 
kallithea.controllers.admin.user_groups
 
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 

	
 
User Groups crud controller
 

	
 
This file was forked by the Kallithea project in July 2014.
 
Original author and date, and relevant copyright and licensing information is below:
 
:created_on: Jan 25, 2011
 
:author: marcink
 
:copyright: (c) 2013 RhodeCode GmbH, and others.
 
:license: GPLv3, see LICENSE.md for more details.
 
"""
 

	
 
import logging
 
import traceback
 

	
 
import formencode
 
from formencode import htmlfill
 
from sqlalchemy.orm import joinedload
 
from sqlalchemy.sql.expression import func
 
from tg import app_globals, request
 
from tg import tmpl_context as c
 
from tg.i18n import ugettext as _
 
from webob.exc import HTTPFound, HTTPInternalServerError
 

	
 
from kallithea.config.routing import url
 
from kallithea.lib import helpers as h
 
from kallithea.lib.auth import HasPermissionAnyDecorator, HasUserGroupPermissionLevelDecorator, LoginRequired
 
from kallithea.lib.base import BaseController, render
 
from kallithea.lib.exceptions import RepoGroupAssignmentError, UserGroupsAssignedException
 
from kallithea.lib.utils import action_logger
 
from kallithea.lib.utils2 import safe_int, safe_unicode
 
from kallithea.lib.utils2 import safe_int, safe_str
 
from kallithea.model.db import User, UserGroup, UserGroupRepoGroupToPerm, UserGroupRepoToPerm, UserGroupToPerm
 
from kallithea.model.forms import CustomDefaultPermissionsForm, UserGroupForm, UserGroupPermsForm
 
from kallithea.model.meta import Session
 
from kallithea.model.scm import UserGroupList
 
from kallithea.model.user_group import UserGroupModel
 

	
 

	
 
log = logging.getLogger(__name__)
 

	
 

	
 
class UserGroupsController(BaseController):
 
    """REST Controller styled on the Atom Publishing Protocol"""
 

	
 
    @LoginRequired(allow_default_user=True)
 
    def _before(self, *args, **kwargs):
 
        super(UserGroupsController, self)._before(*args, **kwargs)
 

	
 
    def __load_data(self, user_group_id):
 
        c.group_members_obj = sorted((x.user for x in c.user_group.members),
 
                                     key=lambda u: u.username.lower())
 

	
 
        c.group_members = [(x.user_id, x.username) for x in c.group_members_obj]
 
        c.available_members = sorted(((x.user_id, x.username) for x in
 
                                      User.query().all()),
 
                                     key=lambda u: u[1].lower())
 

	
 
    def __load_defaults(self, user_group_id):
 
        """
 
        Load defaults settings for edit, and update
 

	
 
        :param user_group_id:
 
        """
 
        user_group = UserGroup.get_or_404(user_group_id)
 
        data = user_group.get_dict()
 
        return data
 

	
 
    def index(self, format='html'):
 
        _list = UserGroup.query() \
 
                        .order_by(func.lower(UserGroup.users_group_name)) \
 
                        .all()
 
        group_iter = UserGroupList(_list, perm_level='admin')
 
        user_groups_data = []
 
        total_records = len(group_iter)
 
        _tmpl_lookup = app_globals.mako_lookup
 
        template = _tmpl_lookup.get_template('data_table/_dt_elements.html')
 

	
 
        user_group_name = lambda user_group_id, user_group_name: (
 
            template.get_def("user_group_name")
 
            .render_unicode(user_group_id, user_group_name, _=_, h=h, c=c)
 
        )
 
        user_group_actions = lambda user_group_id, user_group_name: (
 
            template.get_def("user_group_actions")
 
            .render_unicode(user_group_id, user_group_name, _=_, h=h, c=c)
 
        )
 
        for user_gr in group_iter:
 

	
 
            user_groups_data.append({
 
                "raw_name": user_gr.users_group_name,
 
                "group_name": user_group_name(user_gr.users_group_id,
 
                                              user_gr.users_group_name),
 
                "desc": h.escape(user_gr.user_group_description),
 
                "members": len(user_gr.members),
 
                "active": h.boolicon(user_gr.users_group_active),
 
                "owner": h.person(user_gr.owner.username),
 
                "action": user_group_actions(user_gr.users_group_id, user_gr.users_group_name)
 
            })
 

	
 
        c.data = {
 
            "sort": None,
 
            "dir": "asc",
 
            "records": user_groups_data
 
        }
 

	
 
        return render('admin/user_groups/user_groups.html')
 

	
 
    @HasPermissionAnyDecorator('hg.admin', 'hg.usergroup.create.true')
 
    def create(self):
 
        users_group_form = UserGroupForm()()
 
        try:
 
            form_result = users_group_form.to_python(dict(request.POST))
 
            ug = UserGroupModel().create(name=form_result['users_group_name'],
 
                                         description=form_result['user_group_description'],
 
                                         owner=request.authuser.user_id,
 
                                         active=form_result['users_group_active'])
 

	
 
            gr = form_result['users_group_name']
 
            action_logger(request.authuser,
 
                          'admin_created_users_group:%s' % gr,
 
                          None, request.ip_addr)
 
            h.flash(h.HTML(_('Created user group %s')) % h.link_to(gr, url('edit_users_group', id=ug.users_group_id)),
 
                category='success')
 
            Session().commit()
 
        except formencode.Invalid as errors:
 
            return htmlfill.render(
 
                render('admin/user_groups/user_group_add.html'),
 
                defaults=errors.value,
 
                errors=errors.error_dict or {},
 
                prefix_error=False,
 
                encoding="UTF-8",
 
                force_defaults=False)
 
        except Exception:
 
            log.error(traceback.format_exc())
 
            h.flash(_('Error occurred during creation of user group %s')
 
                    % request.POST.get('users_group_name'), category='error')
 

	
 
        raise HTTPFound(location=url('users_groups'))
 

	
 
    @HasPermissionAnyDecorator('hg.admin', 'hg.usergroup.create.true')
 
    def new(self, format='html'):
 
        return render('admin/user_groups/user_group_add.html')
 

	
 
    @HasUserGroupPermissionLevelDecorator('admin')
 
    def update(self, id):
 
        c.user_group = UserGroup.get_or_404(id)
 
        c.active = 'settings'
 
        self.__load_data(id)
 

	
 
        available_members = [safe_unicode(x[0]) for x in c.available_members]
 
        available_members = [safe_str(x[0]) for x in c.available_members]
 

	
 
        users_group_form = UserGroupForm(edit=True,
 
                                         old_data=c.user_group.get_dict(),
 
                                         available_members=available_members)()
 

	
 
        try:
 
            form_result = users_group_form.to_python(request.POST)
 
            UserGroupModel().update(c.user_group, form_result)
 
            gr = form_result['users_group_name']
 
            action_logger(request.authuser,
 
                          'admin_updated_users_group:%s' % gr,
 
                          None, request.ip_addr)
 
            h.flash(_('Updated user group %s') % gr, category='success')
 
            Session().commit()
 
        except formencode.Invalid as errors:
 
            ug_model = UserGroupModel()
 
            defaults = errors.value
 
            e = errors.error_dict or {}
 
            defaults.update({
 
                'create_repo_perm': ug_model.has_perm(id,
 
                                                      'hg.create.repository'),
 
                'fork_repo_perm': ug_model.has_perm(id,
 
                                                    'hg.fork.repository'),
 
            })
 

	
 
            return htmlfill.render(
 
                render('admin/user_groups/user_group_edit.html'),
 
                defaults=defaults,
 
                errors=e,
 
                prefix_error=False,
 
                encoding="UTF-8",
 
                force_defaults=False)
 
        except Exception:
 
            log.error(traceback.format_exc())
 
            h.flash(_('Error occurred during update of user group %s')
 
                    % request.POST.get('users_group_name'), category='error')
 

	
 
        raise HTTPFound(location=url('edit_users_group', id=id))
 

	
 
    @HasUserGroupPermissionLevelDecorator('admin')
 
    def delete(self, id):
 
        usr_gr = UserGroup.get_or_404(id)
 
        try:
 
            UserGroupModel().delete(usr_gr)
 
            Session().commit()
 
            h.flash(_('Successfully deleted user group'), category='success')
 
        except UserGroupsAssignedException as e:
 
            h.flash(e, category='error')
 
        except Exception:
 
            log.error(traceback.format_exc())
 
            h.flash(_('An error occurred during deletion of user group'),
 
                    category='error')
 
        raise HTTPFound(location=url('users_groups'))
 

	
 
    @HasUserGroupPermissionLevelDecorator('admin')
 
    def edit(self, id, format='html'):
 
        c.user_group = UserGroup.get_or_404(id)
 
        c.active = 'settings'
 
        self.__load_data(id)
 

	
 
        defaults = self.__load_defaults(id)
 

	
 
        return htmlfill.render(
 
            render('admin/user_groups/user_group_edit.html'),
 
            defaults=defaults,
 
            encoding="UTF-8",
 
            force_defaults=False
 
        )
 

	
 
    @HasUserGroupPermissionLevelDecorator('admin')
 
    def edit_perms(self, id):
 
        c.user_group = UserGroup.get_or_404(id)
 
        c.active = 'perms'
 

	
 
        defaults = {}
 
        # fill user group users
 
        for p in c.user_group.user_user_group_to_perm:
 
            defaults.update({'u_perm_%s' % p.user.username:
 
                             p.permission.permission_name})
 

	
 
        for p in c.user_group.user_group_user_group_to_perm:
 
            defaults.update({'g_perm_%s' % p.user_group.users_group_name:
 
                             p.permission.permission_name})
 

	
 
        return htmlfill.render(
 
            render('admin/user_groups/user_group_edit.html'),
 
            defaults=defaults,
 
            encoding="UTF-8",
 
            force_defaults=False
 
        )
 

	
 
    @HasUserGroupPermissionLevelDecorator('admin')
 
    def update_perms(self, id):
 
        """
 
        grant permission for given usergroup
 

	
 
        :param id:
 
        """
 
        user_group = UserGroup.get_or_404(id)
 
        form = UserGroupPermsForm()().to_python(request.POST)
 

	
 
        # set the permissions !
 
        try:
 
            UserGroupModel()._update_permissions(user_group, form['perms_new'],
 
                                                 form['perms_updates'])
 
        except RepoGroupAssignmentError:
 
            h.flash(_('Target group cannot be the same'), category='error')
 
            raise HTTPFound(location=url('edit_user_group_perms', id=id))
 
        # TODO: implement this
 
        #action_logger(request.authuser, 'admin_changed_repo_permissions',
 
        #              repo_name, request.ip_addr)
 
        Session().commit()
 
        h.flash(_('User group permissions updated'), category='success')
 
        raise HTTPFound(location=url('edit_user_group_perms', id=id))
 

	
 
    @HasUserGroupPermissionLevelDecorator('admin')
 
    def delete_perms(self, id):
 
        try:
 
            obj_type = request.POST.get('obj_type')
 
            obj_id = None
 
            if obj_type == 'user':
 
                obj_id = safe_int(request.POST.get('user_id'))
 
            elif obj_type == 'user_group':
 
                obj_id = safe_int(request.POST.get('user_group_id'))
 

	
 
            if not request.authuser.is_admin:
 
                if obj_type == 'user' and request.authuser.user_id == obj_id:
 
                    msg = _('Cannot revoke permission for yourself as admin')
 
                    h.flash(msg, category='warning')
 
                    raise Exception('revoke admin permission on self')
 
            if obj_type == 'user':
 
                UserGroupModel().revoke_user_permission(user_group=id,
 
                                                        user=obj_id)
 
            elif obj_type == 'user_group':
 
                UserGroupModel().revoke_user_group_permission(target_user_group=id,
 
                                                              user_group=obj_id)
 
            Session().commit()
 
        except Exception:
 
            log.error(traceback.format_exc())
 
            h.flash(_('An error occurred during revoking of permission'),
 
                    category='error')
 
            raise HTTPInternalServerError()
 

	
 
    @HasUserGroupPermissionLevelDecorator('admin')
 
    def edit_default_perms(self, id):
 
        c.user_group = UserGroup.get_or_404(id)
 
        c.active = 'default_perms'
 

	
 
        permissions = {
 
            'repositories': {},
 
            'repositories_groups': {}
 
        }
 
        ugroup_repo_perms = UserGroupRepoToPerm.query() \
 
            .options(joinedload(UserGroupRepoToPerm.permission)) \
 
            .options(joinedload(UserGroupRepoToPerm.repository)) \
 
            .filter(UserGroupRepoToPerm.users_group_id == id) \
 
            .all()
 

	
 
        for gr in ugroup_repo_perms:
 
            permissions['repositories'][gr.repository.repo_name]  \
 
                = gr.permission.permission_name
 

	
 
        ugroup_group_perms = UserGroupRepoGroupToPerm.query() \
 
            .options(joinedload(UserGroupRepoGroupToPerm.permission)) \
 
            .options(joinedload(UserGroupRepoGroupToPerm.group)) \
 
            .filter(UserGroupRepoGroupToPerm.users_group_id == id) \
 
            .all()
 

	
 
        for gr in ugroup_group_perms:
 
            permissions['repositories_groups'][gr.group.group_name] \
 
                = gr.permission.permission_name
 
        c.permissions = permissions
 

	
 
        ug_model = UserGroupModel()
 

	
 
        defaults = c.user_group.get_dict()
 
        defaults.update({
 
            'create_repo_perm': ug_model.has_perm(c.user_group,
 
                                                  'hg.create.repository'),
 
            'create_user_group_perm': ug_model.has_perm(c.user_group,
 
                                                        'hg.usergroup.create.true'),
 
            'fork_repo_perm': ug_model.has_perm(c.user_group,
 
                                                'hg.fork.repository'),
 
        })
 

	
 
        return htmlfill.render(
 
            render('admin/user_groups/user_group_edit.html'),
 
            defaults=defaults,
 
            encoding="UTF-8",
 
            force_defaults=False
 
        )
 

	
 
    @HasUserGroupPermissionLevelDecorator('admin')
 
    def update_default_perms(self, id):
 
        user_group = UserGroup.get_or_404(id)
 

	
 
        try:
 
            form = CustomDefaultPermissionsForm()()
 
            form_result = form.to_python(request.POST)
 

	
 
            usergroup_model = UserGroupModel()
 

	
 
            defs = UserGroupToPerm.query() \
 
                .filter(UserGroupToPerm.users_group == user_group) \
 
                .all()
 
            for ug in defs:
 
                Session().delete(ug)
 

	
 
            if form_result['create_repo_perm']:
 
                usergroup_model.grant_perm(id, 'hg.create.repository')
 
            else:
 
                usergroup_model.grant_perm(id, 'hg.create.none')
 
            if form_result['create_user_group_perm']:
 
                usergroup_model.grant_perm(id, 'hg.usergroup.create.true')
 
            else:
 
                usergroup_model.grant_perm(id, 'hg.usergroup.create.false')
 
            if form_result['fork_repo_perm']:
 
                usergroup_model.grant_perm(id, 'hg.fork.repository')
 
            else:
 
                usergroup_model.grant_perm(id, 'hg.fork.none')
 

	
 
            h.flash(_("Updated permissions"), category='success')
 
            Session().commit()
 
        except Exception:
 
            log.error(traceback.format_exc())
 
            h.flash(_('An error occurred during permissions saving'),
 
                    category='error')
 

	
 
        raise HTTPFound(location=url('edit_user_group_default_perms', id=id))
 

	
 
    @HasUserGroupPermissionLevelDecorator('admin')
 
    def edit_advanced(self, id):
 
        c.user_group = UserGroup.get_or_404(id)
 
        c.active = 'advanced'
 
        c.group_members_obj = sorted((x.user for x in c.user_group.members),
 
                                     key=lambda u: u.username.lower())
 
        return render('admin/user_groups/user_group_edit.html')
 

	
 
    @HasUserGroupPermissionLevelDecorator('admin')
 
    def edit_members(self, id):
 
        c.user_group = UserGroup.get_or_404(id)
 
        c.active = 'members'
 
        c.group_members_obj = sorted((x.user for x in c.user_group.members),
 
                                     key=lambda u: u.username.lower())
 

	
 
        c.group_members = [(x.user_id, x.username) for x in c.group_members_obj]
 
        return render('admin/user_groups/user_group_edit.html')
kallithea/controllers/changeset.py
Show inline comments
 
# -*- coding: utf-8 -*-
 
# This program is free software: you can redistribute it and/or modify
 
# it under the terms of the GNU General Public License as published by
 
# the Free Software Foundation, either version 3 of the License, or
 
# (at your option) any later version.
 
#
 
# This program is distributed in the hope that it will be useful,
 
# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
# GNU General Public License for more details.
 
#
 
# You should have received a copy of the GNU General Public License
 
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
"""
 
kallithea.controllers.changeset
 
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 

	
 
changeset controller showing changes between revisions
 

	
 
This file was forked by the Kallithea project in July 2014.
 
Original author and date, and relevant copyright and licensing information is below:
 
:created_on: Apr 25, 2010
 
:author: marcink
 
:copyright: (c) 2013 RhodeCode GmbH, and others.
 
:license: GPLv3, see LICENSE.md for more details.
 
"""
 

	
 
import binascii
 
import logging
 
import traceback
 
from collections import OrderedDict, defaultdict
 

	
 
from tg import request, response
 
from tg import tmpl_context as c
 
from tg.i18n import ugettext as _
 
from webob.exc import HTTPBadRequest, HTTPForbidden, HTTPFound, HTTPNotFound
 

	
 
import kallithea.lib.helpers as h
 
from kallithea.lib import diffs
 
from kallithea.lib.auth import HasRepoPermissionLevelDecorator, LoginRequired
 
from kallithea.lib.base import BaseRepoController, jsonify, render
 
from kallithea.lib.graphmod import graph_data
 
from kallithea.lib.utils import action_logger
 
from kallithea.lib.utils2 import ascii_str, safe_unicode
 
from kallithea.lib.utils2 import ascii_str, safe_str
 
from kallithea.lib.vcs.backends.base import EmptyChangeset
 
from kallithea.lib.vcs.exceptions import ChangesetDoesNotExistError, EmptyRepositoryError, RepositoryError
 
from kallithea.model.changeset_status import ChangesetStatusModel
 
from kallithea.model.comment import ChangesetCommentsModel
 
from kallithea.model.db import ChangesetComment, ChangesetStatus
 
from kallithea.model.meta import Session
 
from kallithea.model.pull_request import PullRequestModel
 

	
 

	
 
log = logging.getLogger(__name__)
 

	
 

	
 
def _update_with_GET(params, GET):
 
    for k in ['diff1', 'diff2', 'diff']:
 
        params[k] += GET.getall(k)
 

	
 

	
 
def anchor_url(revision, path, GET):
 
    fid = h.FID(revision, path)
 
    return h.url.current(anchor=fid, **dict(GET))
 

	
 

	
 
def get_ignore_ws(fid, GET):
 
    ig_ws_global = GET.get('ignorews')
 
    ig_ws = [k for k in GET.getall(fid) if k.startswith('WS')]
 
    if ig_ws:
 
        try:
 
            return int(ig_ws[0].split(':')[-1])
 
        except ValueError:
 
            raise HTTPBadRequest()
 
    return ig_ws_global
 

	
 

	
 
def _ignorews_url(GET, fileid=None):
 
    fileid = str(fileid) if fileid else None
 
    params = defaultdict(list)
 
    _update_with_GET(params, GET)
 
    lbl = _('Show whitespace')
 
    ig_ws = get_ignore_ws(fileid, GET)
 
    ln_ctx = get_line_ctx(fileid, GET)
 
    # global option
 
    if fileid is None:
 
        if ig_ws is None:
 
            params['ignorews'] += [1]
 
            lbl = _('Ignore whitespace')
 
        ctx_key = 'context'
 
        ctx_val = ln_ctx
 
    # per file options
 
    else:
 
        if ig_ws is None:
 
            params[fileid] += ['WS:1']
 
            lbl = _('Ignore whitespace')
 

	
 
        ctx_key = fileid
 
        ctx_val = 'C:%s' % ln_ctx
 
    # if we have passed in ln_ctx pass it along to our params
 
    if ln_ctx:
 
        params[ctx_key] += [ctx_val]
 

	
 
    params['anchor'] = fileid
 
    icon = h.literal('<i class="icon-strike"></i>')
 
    return h.link_to(icon, h.url.current(**params), title=lbl, **{'data-toggle': 'tooltip'})
 

	
 

	
 
def get_line_ctx(fid, GET):
 
    ln_ctx_global = GET.get('context')
 
    if fid:
 
        ln_ctx = [k for k in GET.getall(fid) if k.startswith('C')]
 
    else:
 
        _ln_ctx = [k for k in GET if k.startswith('C')]
 
        ln_ctx = GET.get(_ln_ctx[0]) if _ln_ctx else ln_ctx_global
 
        if ln_ctx:
 
            ln_ctx = [ln_ctx]
 

	
 
    if ln_ctx:
 
        retval = ln_ctx[0].split(':')[-1]
 
    else:
 
        retval = ln_ctx_global
 

	
 
    try:
 
        return int(retval)
 
    except Exception:
 
        return 3
 

	
 

	
 
def _context_url(GET, fileid=None):
 
    """
 
    Generates url for context lines
 

	
 
    :param fileid:
 
    """
 

	
 
    fileid = str(fileid) if fileid else None
 
    ig_ws = get_ignore_ws(fileid, GET)
 
    ln_ctx = (get_line_ctx(fileid, GET) or 3) * 2
 

	
 
    params = defaultdict(list)
 
    _update_with_GET(params, GET)
 

	
 
    # global option
 
    if fileid is None:
 
        if ln_ctx > 0:
 
            params['context'] += [ln_ctx]
 

	
 
        if ig_ws:
 
            ig_ws_key = 'ignorews'
 
            ig_ws_val = 1
 

	
 
    # per file option
 
    else:
 
        params[fileid] += ['C:%s' % ln_ctx]
 
        ig_ws_key = fileid
 
        ig_ws_val = 'WS:%s' % 1
 

	
 
    if ig_ws:
 
        params[ig_ws_key] += [ig_ws_val]
 

	
 
    lbl = _('Increase diff context to %(num)s lines') % {'num': ln_ctx}
 

	
 
    params['anchor'] = fileid
 
    icon = h.literal('<i class="icon-sort"></i>')
 
    return h.link_to(icon, h.url.current(**params), title=lbl, **{'data-toggle': 'tooltip'})
 

	
 

	
 
def create_cs_pr_comment(repo_name, revision=None, pull_request=None, allowed_to_change_status=True):
 
    """
 
    Add a comment to the specified changeset or pull request, using POST values
 
    from the request.
 

	
 
    Comments can be inline (when a file path and line number is specified in
 
    POST) or general comments.
 
    A comment can be accompanied by a review status change (accepted, rejected,
 
    etc.). Pull requests can be closed or deleted.
 

	
 
    Parameter 'allowed_to_change_status' is used for both status changes and
 
    closing of pull requests. For deleting of pull requests, more specific
 
    checks are done.
 
    """
 

	
 
    assert request.environ.get('HTTP_X_PARTIAL_XHR')
 
    if pull_request:
 
        pull_request_id = pull_request.pull_request_id
 
    else:
 
        pull_request_id = None
 

	
 
    status = request.POST.get('changeset_status')
 
    close_pr = request.POST.get('save_close')
 
    delete = request.POST.get('save_delete')
 
    f_path = request.POST.get('f_path')
 
    line_no = request.POST.get('line')
 

	
 
    if (status or close_pr or delete) and (f_path or line_no):
 
        # status votes and closing is only possible in general comments
 
        raise HTTPBadRequest()
 

	
 
    if not allowed_to_change_status:
 
        if status or close_pr:
 
            h.flash(_('No permission to change status'), 'error')
 
            raise HTTPForbidden()
 

	
 
    if pull_request and delete == "delete":
 
        if (pull_request.owner_id == request.authuser.user_id or
 
            h.HasPermissionAny('hg.admin')() or
 
            h.HasRepoPermissionLevel('admin')(pull_request.org_repo.repo_name) or
 
            h.HasRepoPermissionLevel('admin')(pull_request.other_repo.repo_name)
 
        ) and not pull_request.is_closed():
 
            PullRequestModel().delete(pull_request)
 
            Session().commit()
 
            h.flash(_('Successfully deleted pull request %s') % pull_request_id,
 
                    category='success')
 
            return {
 
               'location': h.url('my_pullrequests'), # or repo pr list?
 
            }
 
            raise HTTPFound(location=h.url('my_pullrequests')) # or repo pr list?
 
        raise HTTPForbidden()
 

	
 
    text = request.POST.get('text', '').strip()
 

	
 
    comment = ChangesetCommentsModel().create(
 
        text=text,
 
        repo=c.db_repo.repo_id,
 
        author=request.authuser.user_id,
 
        revision=revision,
 
        pull_request=pull_request_id,
 
        f_path=f_path or None,
 
        line_no=line_no or None,
 
        status_change=ChangesetStatus.get_status_lbl(status) if status else None,
 
        closing_pr=close_pr,
 
    )
 

	
 
    if status:
 
        ChangesetStatusModel().set_status(
 
            c.db_repo.repo_id,
 
            status,
 
            request.authuser.user_id,
 
            comment,
 
            revision=revision,
 
            pull_request=pull_request_id,
 
        )
 

	
 
    if pull_request:
 
        action = 'user_commented_pull_request:%s' % pull_request_id
 
    else:
 
        action = 'user_commented_revision:%s' % revision
 
    action_logger(request.authuser, action, c.db_repo, request.ip_addr)
 

	
 
    if pull_request and close_pr:
 
        PullRequestModel().close_pull_request(pull_request_id)
 
        action_logger(request.authuser,
 
                      'user_closed_pull_request:%s' % pull_request_id,
 
                      c.db_repo, request.ip_addr)
 

	
 
    Session().commit()
 

	
 
    data = {
 
       'target_id': h.safeid(request.POST.get('f_path')),
 
    }
 
    if comment is not None:
 
        c.comment = comment
 
        data.update(comment.get_dict())
 
        data.update({'rendered_text':
 
                     render('changeset/changeset_comment_block.html')})
 

	
 
    return data
 

	
 
def delete_cs_pr_comment(repo_name, comment_id):
 
    """Delete a comment from a changeset or pull request"""
 
    co = ChangesetComment.get_or_404(comment_id)
 
    if co.repo.repo_name != repo_name:
 
        raise HTTPNotFound()
 
    if co.pull_request and co.pull_request.is_closed():
 
        # don't allow deleting comments on closed pull request
 
        raise HTTPForbidden()
 

	
 
    owner = co.author_id == request.authuser.user_id
 
    repo_admin = h.HasRepoPermissionLevel('admin')(repo_name)
 
    if h.HasPermissionAny('hg.admin')() or repo_admin or owner:
 
        ChangesetCommentsModel().delete(comment=co)
 
        Session().commit()
 
        return True
 
    else:
 
        raise HTTPForbidden()
 

	
 
class ChangesetController(BaseRepoController):
 

	
 
    def _before(self, *args, **kwargs):
 
        super(ChangesetController, self)._before(*args, **kwargs)
 
        c.affected_files_cut_off = 60
 

	
 
    def _index(self, revision, method):
 
        c.pull_request = None
 
        c.anchor_url = anchor_url
 
        c.ignorews_url = _ignorews_url
 
        c.context_url = _context_url
 
        c.fulldiff = request.GET.get('fulldiff') # for reporting number of changed files
 
        # get ranges of revisions if preset
 
        rev_range = revision.split('...')[:2]
 
        enable_comments = True
 
        c.cs_repo = c.db_repo
 
        try:
 
            if len(rev_range) == 2:
 
                enable_comments = False
 
                rev_start = rev_range[0]
 
                rev_end = rev_range[1]
 
                rev_ranges = c.db_repo_scm_instance.get_changesets(start=rev_start,
 
                                                             end=rev_end)
 
            else:
 
                rev_ranges = [c.db_repo_scm_instance.get_changeset(revision)]
 

	
 
            c.cs_ranges = list(rev_ranges)
 
            if not c.cs_ranges:
 
                raise RepositoryError('Changeset range returned empty result')
 

	
 
        except (ChangesetDoesNotExistError, EmptyRepositoryError):
 
            log.debug(traceback.format_exc())
 
            msg = _('Such revision does not exist for this repository')
 
            h.flash(msg, category='error')
 
            raise HTTPNotFound()
 

	
 
        c.changes = OrderedDict()
 

	
 
        c.lines_added = 0  # count of lines added
 
        c.lines_deleted = 0  # count of lines removes
 

	
 
        c.changeset_statuses = ChangesetStatus.STATUSES
 
        comments = dict()
 
        c.statuses = []
 
        c.inline_comments = []
 
        c.inline_cnt = 0
 

	
 
        # Iterate over ranges (default changeset view is always one changeset)
 
        for changeset in c.cs_ranges:
 
            if method == 'show':
 
                c.statuses.extend([ChangesetStatusModel().get_status(
 
                            c.db_repo.repo_id, changeset.raw_id)])
 

	
 
                # Changeset comments
 
                comments.update((com.comment_id, com)
 
                                for com in ChangesetCommentsModel()
 
                                .get_comments(c.db_repo.repo_id,
 
                                              revision=changeset.raw_id))
 

	
 
                # Status change comments - mostly from pull requests
 
                comments.update((st.comment_id, st.comment)
 
                                for st in ChangesetStatusModel()
 
                                .get_statuses(c.db_repo.repo_id,
 
                                              changeset.raw_id, with_revisions=True)
 
                                if st.comment_id is not None)
 

	
 
                inlines = ChangesetCommentsModel() \
 
                            .get_inline_comments(c.db_repo.repo_id,
 
                                                 revision=changeset.raw_id)
 
                c.inline_comments.extend(inlines)
 

	
 
            cs2 = changeset.raw_id
 
            cs1 = changeset.parents[0].raw_id if changeset.parents else EmptyChangeset().raw_id
 
            context_lcl = get_line_ctx('', request.GET)
 
            ign_whitespace_lcl = get_ignore_ws('', request.GET)
 

	
 
            raw_diff = diffs.get_diff(c.db_repo_scm_instance, cs1, cs2,
 
                ignore_whitespace=ign_whitespace_lcl, context=context_lcl)
 
            diff_limit = None if c.fulldiff else self.cut_off_limit
 
            file_diff_data = []
 
            if method == 'show':
 
                diff_processor = diffs.DiffProcessor(raw_diff,
 
                                                     vcs=c.db_repo_scm_instance.alias,
 
                                                     diff_limit=diff_limit)
 
                c.limited_diff = diff_processor.limited_diff
 
                for f in diff_processor.parsed:
 
                    st = f['stats']
 
                    c.lines_added += st['added']
 
                    c.lines_deleted += st['deleted']
 
                    filename = f['filename']
 
                    fid = h.FID(changeset.raw_id, filename)
 
                    url_fid = h.FID('', filename)
 
                    html_diff = diffs.as_html(enable_comments=enable_comments, parsed_lines=[f])
 
                    file_diff_data.append((fid, url_fid, f['operation'], f['old_filename'], filename, html_diff, st))
 
            else:
 
                # downloads/raw we only need RAW diff nothing else
 
                file_diff_data.append(('', None, None, None, raw_diff, None))
 
            c.changes[changeset.raw_id] = (cs1, cs2, file_diff_data)
 

	
 
        # sort comments in creation order
 
        c.comments = [com for com_id, com in sorted(comments.items())]
 

	
 
        # count inline comments
 
        for __, lines in c.inline_comments:
 
            for comments in lines.values():
 
                c.inline_cnt += len(comments)
 

	
 
        if len(c.cs_ranges) == 1:
 
            c.changeset = c.cs_ranges[0]
 
            c.parent_tmpl = ''.join(['# Parent  %s\n' % x.raw_id
 
                                     for x in c.changeset.parents])
 
            c.changeset_graft_source_hash = ascii_str(c.changeset.extra.get(b'source', b''))
 
            c.changeset_transplant_source_hash = ascii_str(binascii.hexlify(c.changeset.extra.get(b'transplant_source', b'')))
 
        if method == 'download':
 
            response.content_type = 'text/plain'
 
            response.content_disposition = 'attachment; filename=%s.diff' \
 
                                            % revision[:12]
 
            return raw_diff
 
        elif method == 'patch':
 
            response.content_type = 'text/plain'
 
            c.diff = safe_unicode(raw_diff)
 
            c.diff = safe_str(raw_diff)
 
            return render('changeset/patch_changeset.html')
 
        elif method == 'raw':
 
            response.content_type = 'text/plain'
 
            return raw_diff
 
        elif method == 'show':
 
            if len(c.cs_ranges) == 1:
 
                return render('changeset/changeset.html')
 
            else:
 
                c.cs_ranges_org = None
 
                c.cs_comments = {}
 
                revs = [ctx.revision for ctx in reversed(c.cs_ranges)]
 
                c.jsdata = graph_data(c.db_repo_scm_instance, revs)
 
                return render('changeset/changeset_range.html')
 

	
 
    @LoginRequired(allow_default_user=True)
 
    @HasRepoPermissionLevelDecorator('read')
 
    def index(self, revision, method='show'):
 
        return self._index(revision, method=method)
 

	
 
    @LoginRequired(allow_default_user=True)
 
    @HasRepoPermissionLevelDecorator('read')
 
    def changeset_raw(self, revision):
 
        return self._index(revision, method='raw')
 

	
 
    @LoginRequired(allow_default_user=True)
 
    @HasRepoPermissionLevelDecorator('read')
 
    def changeset_patch(self, revision):
 
        return self._index(revision, method='patch')
 

	
 
    @LoginRequired(allow_default_user=True)
 
    @HasRepoPermissionLevelDecorator('read')
 
    def changeset_download(self, revision):
 
        return self._index(revision, method='download')
 

	
 
    @LoginRequired()
 
    @HasRepoPermissionLevelDecorator('read')
 
    @jsonify
 
    def comment(self, repo_name, revision):
 
        return create_cs_pr_comment(repo_name, revision=revision)
 

	
 
    @LoginRequired()
 
    @HasRepoPermissionLevelDecorator('read')
 
    @jsonify
 
    def delete_comment(self, repo_name, comment_id):
 
        return delete_cs_pr_comment(repo_name, comment_id)
 

	
 
    @LoginRequired(allow_default_user=True)
 
    @HasRepoPermissionLevelDecorator('read')
 
    @jsonify
 
    def changeset_info(self, repo_name, revision):
 
        if request.is_xhr:
 
            try:
 
                return c.db_repo_scm_instance.get_changeset(revision)
 
            except ChangesetDoesNotExistError as e:
 
                return EmptyChangeset(message=str(e))
 
        else:
 
            raise HTTPBadRequest()
 

	
 
    @LoginRequired(allow_default_user=True)
 
    @HasRepoPermissionLevelDecorator('read')
 
    @jsonify
 
    def changeset_children(self, repo_name, revision):
 
        if request.is_xhr:
 
            changeset = c.db_repo_scm_instance.get_changeset(revision)
 
            result = {"results": []}
 
            if changeset.children:
 
                result = {"results": changeset.children}
 
            return result
 
        else:
 
            raise HTTPBadRequest()
 

	
 
    @LoginRequired(allow_default_user=True)
 
    @HasRepoPermissionLevelDecorator('read')
 
    @jsonify
 
    def changeset_parents(self, repo_name, revision):
 
        if request.is_xhr:
 
            changeset = c.db_repo_scm_instance.get_changeset(revision)
 
            result = {"results": []}
 
            if changeset.parents:
 
                result = {"results": changeset.parents}
 
            return result
 
        else:
 
            raise HTTPBadRequest()
kallithea/controllers/feed.py
Show inline comments
 
# -*- coding: utf-8 -*-
 
# This program is free software: you can redistribute it and/or modify
 
# it under the terms of the GNU General Public License as published by
 
# the Free Software Foundation, either version 3 of the License, or
 
# (at your option) any later version.
 
#
 
# This program is distributed in the hope that it will be useful,
 
# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
# GNU General Public License for more details.
 
#
 
# You should have received a copy of the GNU General Public License
 
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
"""
 
kallithea.controllers.feed
 
~~~~~~~~~~~~~~~~~~~~~~~~~~
 

	
 
Feed controller for Kallithea
 

	
 
This file was forked by the Kallithea project in July 2014.
 
Original author and date, and relevant copyright and licensing information is below:
 
:created_on: Apr 23, 2010
 
:author: marcink
 
:copyright: (c) 2013 RhodeCode GmbH, and others.
 
:license: GPLv3, see LICENSE.md for more details.
 
"""
 

	
 

	
 
import logging
 

	
 
from beaker.cache import cache_region
 
from tg import response
 
from tg import tmpl_context as c
 
from tg.i18n import ugettext as _
 

	
 
from kallithea import CONFIG
 
from kallithea.lib import feeds
 
from kallithea.lib import helpers as h
 
from kallithea.lib.auth import HasRepoPermissionLevelDecorator, LoginRequired
 
from kallithea.lib.base import BaseRepoController
 
from kallithea.lib.diffs import DiffProcessor
 
from kallithea.lib.utils2 import safe_int, safe_unicode, str2bool
 
from kallithea.lib.utils2 import safe_int, safe_str, str2bool
 

	
 

	
 
log = logging.getLogger(__name__)
 

	
 

	
 
class FeedController(BaseRepoController):
 

	
 
    @LoginRequired(allow_default_user=True)
 
    @HasRepoPermissionLevelDecorator('read')
 
    def _before(self, *args, **kwargs):
 
        super(FeedController, self)._before(*args, **kwargs)
 

	
 
    def _get_title(self, cs):
 
        return h.shorter(cs.message, 160)
 

	
 
    def __get_desc(self, cs):
 
        desc_msg = [(_('%s committed on %s')
 
                     % (h.person(cs.author), h.fmt_date(cs.date))) + '<br/>']
 
        # branches, tags, bookmarks
 
        for branch in cs.branches:
 
            desc_msg.append('branch: %s<br/>' % branch)
 
        for book in cs.bookmarks:
 
            desc_msg.append('bookmark: %s<br/>' % book)
 
        for tag in cs.tags:
 
            desc_msg.append('tag: %s<br/>' % tag)
 

	
 
        changes = []
 
        diff_limit = safe_int(CONFIG.get('rss_cut_off_limit', 32 * 1024))
 
        raw_diff = cs.diff()
 
        diff_processor = DiffProcessor(raw_diff,
 
                                       diff_limit=diff_limit,
 
                                       inline_diff=False)
 

	
 
        for st in diff_processor.parsed:
 
            st.update({'added': st['stats']['added'],
 
                       'removed': st['stats']['deleted']})
 
            changes.append('\n %(operation)s %(filename)s '
 
                           '(%(added)s lines added, %(removed)s lines removed)'
 
                            % st)
 
        if diff_processor.limited_diff:
 
            changes = changes + ['\n ' +
 
                                 _('Changeset was too big and was cut off...')]
 

	
 
        # rev link
 
        _url = h.canonical_url('changeset_home', repo_name=c.db_repo.repo_name,
 
                   revision=cs.raw_id)
 
        desc_msg.append('changeset: <a href="%s">%s</a>' % (_url, cs.raw_id[:8]))
 

	
 
        desc_msg.append('<pre>')
 
        desc_msg.append(h.urlify_text(cs.message))
 
        desc_msg.append('\n')
 
        desc_msg.extend(changes)
 
        if str2bool(CONFIG.get('rss_include_diff', False)):
 
            desc_msg.append('\n\n')
 
            desc_msg.append(safe_unicode(raw_diff))
 
            desc_msg.append(safe_str(raw_diff))
 
        desc_msg.append('</pre>')
 
        return desc_msg
 

	
 
    def _feed(self, repo_name, feeder):
 
        """Produce a simple feed"""
 

	
 
        @cache_region('long_term', '_get_feed_from_cache')
 
        def _get_feed_from_cache(*_cache_keys):  # parameters are not really used - only as caching key
 
            header = dict(
 
                title=_('%s %s feed') % (c.site_name, repo_name),
 
                link=h.canonical_url('summary_home', repo_name=repo_name),
 
                description=_('Changes on %s repository') % repo_name,
 
            )
 

	
 
            rss_items_per_page = safe_int(CONFIG.get('rss_items_per_page', 20))
 
            entries=[]
 
            for cs in reversed(list(c.db_repo_scm_instance[-rss_items_per_page:])):
 
                entries.append(dict(
 
                    title=self._get_title(cs),
 
                    link=h.canonical_url('changeset_home', repo_name=repo_name, revision=cs.raw_id),
 
                    author_email=cs.author_email,
 
                    author_name=cs.author_name,
 
                    description=''.join(self.__get_desc(cs)),
 
                    pubdate=cs.date,
 
                ))
 
            return feeder.render(header, entries)
 

	
 
        response.content_type = feeder.content_type
 
        return _get_feed_from_cache(repo_name, feeder.__name__)
 

	
 
    def atom(self, repo_name):
 
        """Produce a simple atom-1.0 feed"""
 
        return self._feed(repo_name, feeds.AtomFeed)
 

	
 
    def rss(self, repo_name):
 
        """Produce a simple rss2 feed"""
 
        return self._feed(repo_name, feeds.RssFeed)
kallithea/controllers/files.py
Show inline comments
 
# -*- coding: utf-8 -*-
 
# This program is free software: you can redistribute it and/or modify
 
# it under the terms of the GNU General Public License as published by
 
# the Free Software Foundation, either version 3 of the License, or
 
# (at your option) any later version.
 
#
 
# This program is distributed in the hope that it will be useful,
 
# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
# GNU General Public License for more details.
 
#
 
# You should have received a copy of the GNU General Public License
 
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
"""
 
kallithea.controllers.files
 
~~~~~~~~~~~~~~~~~~~~~~~~~~~
 

	
 
Files controller for Kallithea
 

	
 
This file was forked by the Kallithea project in July 2014.
 
Original author and date, and relevant copyright and licensing information is below:
 
:created_on: Apr 21, 2010
 
:author: marcink
 
:copyright: (c) 2013 RhodeCode GmbH, and others.
 
:license: GPLv3, see LICENSE.md for more details.
 
"""
 

	
 
import logging
 
import os
 
import posixpath
 
import shutil
 
import tempfile
 
import traceback
 
from collections import OrderedDict
 

	
 
from tg import request, response
 
from tg import tmpl_context as c
 
from tg.i18n import ugettext as _
 
from webob.exc import HTTPFound, HTTPNotFound
 

	
 
from kallithea.config.routing import url
 
from kallithea.controllers.changeset import _context_url, _ignorews_url, anchor_url, get_ignore_ws, get_line_ctx
 
from kallithea.lib import diffs
 
from kallithea.lib import helpers as h
 
from kallithea.lib.auth import HasRepoPermissionLevelDecorator, LoginRequired
 
from kallithea.lib.base import BaseRepoController, jsonify, render
 
from kallithea.lib.exceptions import NonRelativePathError
 
from kallithea.lib.utils import action_logger
 
from kallithea.lib.utils2 import convert_line_endings, detect_mode, safe_int, safe_unicode, str2bool
 
from kallithea.lib.utils2 import convert_line_endings, detect_mode, safe_int, safe_str, str2bool
 
from kallithea.lib.vcs.backends.base import EmptyChangeset
 
from kallithea.lib.vcs.conf import settings
 
from kallithea.lib.vcs.exceptions import (
 
    ChangesetDoesNotExistError, ChangesetError, EmptyRepositoryError, ImproperArchiveTypeError, NodeAlreadyExistsError, NodeDoesNotExistError, NodeError, RepositoryError, VCSError)
 
from kallithea.lib.vcs.nodes import FileNode
 
from kallithea.model.db import Repository
 
from kallithea.model.repo import RepoModel
 
from kallithea.model.scm import ScmModel
 

	
 

	
 
log = logging.getLogger(__name__)
 

	
 

	
 
class FilesController(BaseRepoController):
 

	
 
    def _before(self, *args, **kwargs):
 
        super(FilesController, self)._before(*args, **kwargs)
 

	
 
    def __get_cs(self, rev, silent_empty=False):
 
        """
 
        Safe way to get changeset if error occur it redirects to tip with
 
        proper message
 

	
 
        :param rev: revision to fetch
 
        :silent_empty: return None if repository is empty
 
        """
 

	
 
        try:
 
            return c.db_repo_scm_instance.get_changeset(rev)
 
        except EmptyRepositoryError as e:
 
            if silent_empty:
 
                return None
 
            url_ = url('files_add_home',
 
                       repo_name=c.repo_name,
 
                       revision=0, f_path='', anchor='edit')
 
            add_new = h.link_to(_('Click here to add new file'), url_, class_="alert-link")
 
            h.flash(_('There are no files yet.') + ' ' + add_new, category='warning')
 
            raise HTTPNotFound()
 
        except (ChangesetDoesNotExistError, LookupError):
 
            msg = _('Such revision does not exist for this repository')
 
            h.flash(msg, category='error')
 
            raise HTTPNotFound()
 
        except RepositoryError as e:
 
            h.flash(e, category='error')
 
            raise HTTPNotFound()
 

	
 
    def __get_filenode(self, cs, path):
 
        """
 
        Returns file_node or raise HTTP error.
 

	
 
        :param cs: given changeset
 
        :param path: path to lookup
 
        """
 

	
 
        try:
 
            file_node = cs.get_node(path)
 
            if file_node.is_dir():
 
                raise RepositoryError('given path is a directory')
 
        except ChangesetDoesNotExistError:
 
            msg = _('Such revision does not exist for this repository')
 
            h.flash(msg, category='error')
 
            raise HTTPNotFound()
 
        except RepositoryError as e:
 
            h.flash(e, category='error')
 
            raise HTTPNotFound()
 

	
 
        return file_node
 

	
 
    @LoginRequired(allow_default_user=True)
 
    @HasRepoPermissionLevelDecorator('read')
 
    def index(self, repo_name, revision, f_path, annotate=False):
 
        # redirect to given revision from form if given
 
        post_revision = request.POST.get('at_rev', None)
 
        if post_revision:
 
            cs = self.__get_cs(post_revision) # FIXME - unused!
 

	
 
        c.revision = revision
 
        c.changeset = self.__get_cs(revision)
 
        c.branch = request.GET.get('branch', None)
 
        c.f_path = f_path
 
        c.annotate = annotate
 
        cur_rev = c.changeset.revision
 
        # used in files_source.html:
 
        c.cut_off_limit = self.cut_off_limit
 
        c.fulldiff = request.GET.get('fulldiff')
 

	
 
        # prev link
 
        try:
 
            prev_rev = c.db_repo_scm_instance.get_changeset(cur_rev).prev(c.branch)
 
            c.url_prev = url('files_home', repo_name=c.repo_name,
 
                         revision=prev_rev.raw_id, f_path=f_path)
 
            if c.branch:
 
                c.url_prev += '?branch=%s' % c.branch
 
        except (ChangesetDoesNotExistError, VCSError):
 
            c.url_prev = '#'
 

	
 
        # next link
 
        try:
 
            next_rev = c.db_repo_scm_instance.get_changeset(cur_rev).next(c.branch)
 
            c.url_next = url('files_home', repo_name=c.repo_name,
 
                     revision=next_rev.raw_id, f_path=f_path)
 
            if c.branch:
 
                c.url_next += '?branch=%s' % c.branch
 
        except (ChangesetDoesNotExistError, VCSError):
 
            c.url_next = '#'
 

	
 
        # files or dirs
 
        try:
 
            c.file = c.changeset.get_node(f_path)
 

	
 
            if c.file.is_submodule():
 
                raise HTTPFound(location=c.file.url)
 
            elif c.file.is_file():
 
                c.load_full_history = False
 
                # determine if we're on branch head
 
                _branches = c.db_repo_scm_instance.branches
 
                c.on_branch_head = revision in _branches or revision in _branches.values()
 
                _hist = []
 
                c.file_history = []
 
                if c.load_full_history:
 
                    c.file_history, _hist = self._get_node_history(c.changeset, f_path)
 

	
 
                c.authors = []
 
                for a in set([x.author for x in _hist]):
 
                    c.authors.append((h.email(a), h.person(a)))
 
            else:
 
                c.authors = c.file_history = []
 
        except RepositoryError as e:
 
            h.flash(e, category='error')
 
            raise HTTPNotFound()
 

	
 
        if request.environ.get('HTTP_X_PARTIAL_XHR'):
 
            return render('files/files_ypjax.html')
 

	
 
        # TODO: tags and bookmarks?
 
        c.revision_options = [(c.changeset.raw_id,
 
                              _('%s at %s') % (b, h.short_id(c.changeset.raw_id))) for b in c.changeset.branches] + \
 
            [(n, b) for b, n in c.db_repo_scm_instance.branches.items()]
 
        if c.db_repo_scm_instance.closed_branches:
 
            prefix = _('(closed)') + ' '
 
            c.revision_options += [('-', '-')] + \
 
                [(n, prefix + b) for b, n in c.db_repo_scm_instance.closed_branches.items()]
 

	
 
        return render('files/files.html')
 

	
 
    @LoginRequired(allow_default_user=True)
 
    @HasRepoPermissionLevelDecorator('read')
 
    @jsonify
 
    def history(self, repo_name, revision, f_path):
 
        changeset = self.__get_cs(revision)
 
        _file = changeset.get_node(f_path)
 
        if _file.is_file():
 
            file_history, _hist = self._get_node_history(changeset, f_path)
 

	
 
            res = []
 
            for obj in file_history:
 
                res.append({
 
                    'text': obj[1],
 
                    'children': [{'id': o[0], 'text': o[1]} for o in obj[0]]
 
                })
 

	
 
            data = {
 
                'more': False,
 
                'results': res
 
            }
 
            return data
 

	
 
    @LoginRequired(allow_default_user=True)
 
    @HasRepoPermissionLevelDecorator('read')
 
    def authors(self, repo_name, revision, f_path):
 
        changeset = self.__get_cs(revision)
 
        _file = changeset.get_node(f_path)
 
        if _file.is_file():
 
            file_history, _hist = self._get_node_history(changeset, f_path)
 
            c.authors = []
 
            for a in set([x.author for x in _hist]):
 
                c.authors.append((h.email(a), h.person(a)))
 
            return render('files/files_history_box.html')
 

	
 
    @LoginRequired(allow_default_user=True)
 
    @HasRepoPermissionLevelDecorator('read')
 
    def rawfile(self, repo_name, revision, f_path):
 
        cs = self.__get_cs(revision)
 
        file_node = self.__get_filenode(cs, f_path)
 

	
 
        response.content_disposition = \
 
            'attachment; filename=%s' % f_path.split(Repository.url_sep())[-1]
 

	
 
        response.content_type = file_node.mimetype
 
        return file_node.content
 

	
 
    @LoginRequired(allow_default_user=True)
 
    @HasRepoPermissionLevelDecorator('read')
 
    def raw(self, repo_name, revision, f_path):
 
        cs = self.__get_cs(revision)
 
        file_node = self.__get_filenode(cs, f_path)
 

	
 
        raw_mimetype_mapping = {
 
            # map original mimetype to a mimetype used for "show as raw"
 
            # you can also provide a content-disposition to override the
 
            # default "attachment" disposition.
 
            # orig_type: (new_type, new_dispo)
 

	
 
            # show images inline:
 
            'image/x-icon': ('image/x-icon', 'inline'),
 
            'image/png': ('image/png', 'inline'),
 
            'image/gif': ('image/gif', 'inline'),
 
            'image/jpeg': ('image/jpeg', 'inline'),
 
            'image/svg+xml': ('image/svg+xml', 'inline'),
 
        }
 

	
 
        mimetype = file_node.mimetype
 
        try:
 
            mimetype, dispo = raw_mimetype_mapping[mimetype]
 
        except KeyError:
 
            # we don't know anything special about this, handle it safely
 
            if file_node.is_binary:
 
                # do same as download raw for binary files
 
                mimetype, dispo = 'application/octet-stream', 'attachment'
 
            else:
 
                # do not just use the original mimetype, but force text/plain,
 
                # otherwise it would serve text/html and that might be unsafe.
 
                # Note: underlying vcs library fakes text/plain mimetype if the
 
                # mimetype can not be determined and it thinks it is not
 
                # binary.This might lead to erroneous text display in some
 
                # cases, but helps in other cases, like with text files
 
                # without extension.
 
                mimetype, dispo = 'text/plain', 'inline'
 

	
 
        if dispo == 'attachment':
 
            dispo = 'attachment; filename=%s' % f_path.split(os.sep)[-1]
 

	
 
        response.content_disposition = dispo
 
        response.content_type = mimetype
 
        return file_node.content
 

	
 
    @LoginRequired()
 
    @HasRepoPermissionLevelDecorator('write')
 
    def delete(self, repo_name, revision, f_path):
 
        repo = c.db_repo
 
        # check if revision is a branch identifier- basically we cannot
 
        # create multiple heads via file editing
 
        _branches = repo.scm_instance.branches
 
        # check if revision is a branch name or branch hash
 
        if revision not in _branches and revision not in _branches.values():
 
            h.flash(_('You can only delete files with revision '
 
                      'being a valid branch'), category='warning')
 
            raise HTTPFound(location=h.url('files_home',
 
                                  repo_name=repo_name, revision='tip',
 
                                  f_path=f_path))
 

	
 
        r_post = request.POST
 

	
 
        c.cs = self.__get_cs(revision)
 
        c.file = self.__get_filenode(c.cs, f_path)
 

	
 
        c.default_message = _('Deleted file %s via Kallithea') % (f_path)
 
        c.f_path = f_path
 
        node_path = f_path
 
        author = request.authuser.full_contact
 

	
 
        if r_post:
 
            message = r_post.get('message') or c.default_message
 

	
 
            try:
 
                nodes = {
 
                    node_path: {
 
                        'content': ''
 
                    }
 
                }
 
                self.scm_model.delete_nodes(
 
                    user=request.authuser.user_id,
 
                    ip_addr=request.ip_addr,
 
                    repo=c.db_repo,
 
                    message=message,
 
                    nodes=nodes,
 
                    parent_cs=c.cs,
 
                    author=author,
 
                )
 

	
 
                h.flash(_('Successfully deleted file %s') % f_path,
 
                        category='success')
 
            except Exception:
 
                log.error(traceback.format_exc())
 
                h.flash(_('Error occurred during commit'), category='error')
 
            raise HTTPFound(location=url('changeset_home',
 
                                repo_name=c.repo_name, revision='tip'))
 

	
 
        return render('files/files_delete.html')
 

	
 
    @LoginRequired()
 
    @HasRepoPermissionLevelDecorator('write')
 
    def edit(self, repo_name, revision, f_path):
 
        repo = c.db_repo
 
        # check if revision is a branch identifier- basically we cannot
 
        # create multiple heads via file editing
 
        _branches = repo.scm_instance.branches
 
        # check if revision is a branch name or branch hash
 
        if revision not in _branches and revision not in _branches.values():
 
            h.flash(_('You can only edit files with revision '
 
                      'being a valid branch'), category='warning')
 
            raise HTTPFound(location=h.url('files_home',
 
                                  repo_name=repo_name, revision='tip',
 
                                  f_path=f_path))
 

	
 
        r_post = request.POST
 

	
 
        c.cs = self.__get_cs(revision)
 
        c.file = self.__get_filenode(c.cs, f_path)
 

	
 
        if c.file.is_binary:
 
            raise HTTPFound(location=url('files_home', repo_name=c.repo_name,
 
                            revision=c.cs.raw_id, f_path=f_path))
 
        c.default_message = _('Edited file %s via Kallithea') % (f_path)
 
        c.f_path = f_path
 

	
 
        if r_post:
 
            old_content = safe_unicode(c.file.content)
 
            old_content = safe_str(c.file.content)
 
            sl = old_content.splitlines(1)
 
            first_line = sl[0] if sl else ''
 
            # modes:  0 - Unix, 1 - Mac, 2 - DOS
 
            mode = detect_mode(first_line, 0)
 
            content = convert_line_endings(r_post.get('content', ''), mode)
 

	
 
            message = r_post.get('message') or c.default_message
 
            author = request.authuser.full_contact
 

	
 
            if content == old_content:
 
                h.flash(_('No changes'), category='warning')
 
                raise HTTPFound(location=url('changeset_home', repo_name=c.repo_name,
 
                                    revision='tip'))
 
            try:
 
                self.scm_model.commit_change(repo=c.db_repo_scm_instance,
 
                                             repo_name=repo_name, cs=c.cs,
 
                                             user=request.authuser.user_id,
 
                                             ip_addr=request.ip_addr,
 
                                             author=author, message=message,
 
                                             content=content, f_path=f_path)
 
                h.flash(_('Successfully committed to %s') % f_path,
 
                        category='success')
 
            except Exception:
 
                log.error(traceback.format_exc())
 
                h.flash(_('Error occurred during commit'), category='error')
 
            raise HTTPFound(location=url('changeset_home',
 
                                repo_name=c.repo_name, revision='tip'))
 

	
 
        return render('files/files_edit.html')
 

	
 
    @LoginRequired()
 
    @HasRepoPermissionLevelDecorator('write')
 
    def add(self, repo_name, revision, f_path):
 

	
 
        repo = c.db_repo
 
        r_post = request.POST
 
        c.cs = self.__get_cs(revision, silent_empty=True)
 
        if c.cs is None:
 
            c.cs = EmptyChangeset(alias=c.db_repo_scm_instance.alias)
 
        c.default_message = (_('Added file via Kallithea'))
 
        c.f_path = f_path
 

	
 
        if r_post:
 
            unix_mode = 0
 
            content = convert_line_endings(r_post.get('content', ''), unix_mode)
 

	
 
            message = r_post.get('message') or c.default_message
 
            filename = r_post.get('filename')
 
            location = r_post.get('location', '')
 
            file_obj = r_post.get('upload_file', None)
 

	
 
            if file_obj is not None and hasattr(file_obj, 'filename'):
 
                filename = file_obj.filename
 
                content = file_obj.file
 

	
 
                if hasattr(content, 'file'):
 
                    # non posix systems store real file under file attr
 
                    content = content.file
 

	
 
            if not content:
 
                h.flash(_('No content'), category='warning')
 
                raise HTTPFound(location=url('changeset_home', repo_name=c.repo_name,
 
                                    revision='tip'))
 
            if not filename:
 
                h.flash(_('No filename'), category='warning')
 
                raise HTTPFound(location=url('changeset_home', repo_name=c.repo_name,
 
                                    revision='tip'))
 
            # strip all crap out of file, just leave the basename
 
            filename = os.path.basename(filename)
 
            node_path = posixpath.join(location, filename)
 
            author = request.authuser.full_contact
 

	
 
            try:
 
                nodes = {
 
                    node_path: {
 
                        'content': content
 
                    }
 
                }
 
                self.scm_model.create_nodes(
 
                    user=request.authuser.user_id,
 
                    ip_addr=request.ip_addr,
 
                    repo=c.db_repo,
 
                    message=message,
 
                    nodes=nodes,
 
                    parent_cs=c.cs,
 
                    author=author,
 
                )
 

	
 
                h.flash(_('Successfully committed to %s') % node_path,
 
                        category='success')
 
            except NonRelativePathError as e:
 
                h.flash(_('Location must be relative path and must not '
 
                          'contain .. in path'), category='warning')
 
                raise HTTPFound(location=url('changeset_home', repo_name=c.repo_name,
 
                                    revision='tip'))
 
            except (NodeError, NodeAlreadyExistsError) as e:
 
                h.flash(_(e), category='error')
 
            except Exception:
 
                log.error(traceback.format_exc())
 
                h.flash(_('Error occurred during commit'), category='error')
 
            raise HTTPFound(location=url('changeset_home',
 
                                repo_name=c.repo_name, revision='tip'))
 

	
 
        return render('files/files_add.html')
 

	
 
    @LoginRequired(allow_default_user=True)
 
    @HasRepoPermissionLevelDecorator('read')
 
    def archivefile(self, repo_name, fname):
 
        fileformat = None
 
        revision = None
 
        ext = None
 
        subrepos = request.GET.get('subrepos') == 'true'
 

	
 
        for a_type, ext_data in settings.ARCHIVE_SPECS.items():
 
            archive_spec = fname.split(ext_data[1])
 
            if len(archive_spec) == 2 and archive_spec[1] == '':
 
                fileformat = a_type or ext_data[1]
 
                revision = archive_spec[0]
 
                ext = ext_data[1]
 

	
 
        try:
 
            dbrepo = RepoModel().get_by_repo_name(repo_name)
 
            if not dbrepo.enable_downloads:
 
                return _('Downloads disabled') # TODO: do something else?
 

	
 
            if c.db_repo_scm_instance.alias == 'hg':
 
                # patch and reset hooks section of UI config to not run any
 
                # hooks on fetching archives with subrepos
 
                for k, v in c.db_repo_scm_instance._repo.ui.configitems('hooks'):
 
                    c.db_repo_scm_instance._repo.ui.setconfig('hooks', k, None)
 

	
 
            cs = c.db_repo_scm_instance.get_changeset(revision)
 
            content_type = settings.ARCHIVE_SPECS[fileformat][0]
 
        except ChangesetDoesNotExistError:
 
            return _('Unknown revision %s') % revision
 
        except EmptyRepositoryError:
 
            return _('Empty repository')
 
        except (ImproperArchiveTypeError, KeyError):
 
            return _('Unknown archive type')
 

	
 
        from kallithea import CONFIG
 
        rev_name = cs.raw_id[:12]
 
        archive_name = '%s-%s%s' % (repo_name.replace('/', '_'), rev_name, ext)
 

	
 
        archive_path = None
 
        cached_archive_path = None
 
        archive_cache_dir = CONFIG.get('archive_cache_dir')
 
        if archive_cache_dir and not subrepos: # TODO: subrepo caching?
 
            if not os.path.isdir(archive_cache_dir):
 
                os.makedirs(archive_cache_dir)
 
            cached_archive_path = os.path.join(archive_cache_dir, archive_name)
 
            if os.path.isfile(cached_archive_path):
 
                log.debug('Found cached archive in %s', cached_archive_path)
 
                archive_path = cached_archive_path
 
            else:
 
                log.debug('Archive %s is not yet cached', archive_name)
 

	
 
        if archive_path is None:
 
            # generate new archive
 
            fd, archive_path = tempfile.mkstemp()
 
            log.debug('Creating new temp archive in %s', archive_path)
 
            with os.fdopen(fd, 'wb') as stream:
 
                cs.fill_archive(stream=stream, kind=fileformat, subrepos=subrepos)
 
                # stream (and thus fd) has been closed by cs.fill_archive
 
            if cached_archive_path is not None:
 
                # we generated the archive - move it to cache
 
                log.debug('Storing new archive in %s', cached_archive_path)
 
                shutil.move(archive_path, cached_archive_path)
 
                archive_path = cached_archive_path
 

	
 
        def get_chunked_archive(archive_path):
 
            stream = open(archive_path, 'rb')
 
            while True:
 
                data = stream.read(16 * 1024)
 
                if not data:
 
                    break
 
                yield data
 
            stream.close()
 
            if archive_path != cached_archive_path:
 
                log.debug('Destroying temp archive %s', archive_path)
 
                os.remove(archive_path)
 

	
 
        action_logger(user=request.authuser,
 
                      action='user_downloaded_archive:%s' % (archive_name),
 
                      repo=repo_name, ipaddr=request.ip_addr, commit=True)
 

	
 
        response.content_disposition = str('attachment; filename=%s' % (archive_name))
 
        response.content_type = str(content_type)
 
        return get_chunked_archive(archive_path)
 

	
 
    @LoginRequired(allow_default_user=True)
 
    @HasRepoPermissionLevelDecorator('read')
 
    def diff(self, repo_name, f_path):
 
        ignore_whitespace = request.GET.get('ignorews') == '1'
 
        line_context = safe_int(request.GET.get('context'), 3)
 
        diff2 = request.GET.get('diff2', '')
 
        diff1 = request.GET.get('diff1', '') or diff2
 
        c.action = request.GET.get('diff')
 
        c.no_changes = diff1 == diff2
 
        c.f_path = f_path
 
        c.big_diff = False
 
        fulldiff = request.GET.get('fulldiff')
 
        c.anchor_url = anchor_url
 
        c.ignorews_url = _ignorews_url
 
        c.context_url = _context_url
 
        c.changes = OrderedDict()
 
        c.changes[diff2] = []
 

	
 
        # special case if we want a show rev only, it's impl here
 
        # to reduce JS and callbacks
 

	
 
        if request.GET.get('show_rev'):
 
            if str2bool(request.GET.get('annotate', 'False')):
 
                _url = url('files_annotate_home', repo_name=c.repo_name,
 
                           revision=diff1, f_path=c.f_path)
 
            else:
 
                _url = url('files_home', repo_name=c.repo_name,
 
                           revision=diff1, f_path=c.f_path)
 

	
 
            raise HTTPFound(location=_url)
 
        try:
 
            if diff1 not in ['', None, 'None', '0' * 12, '0' * 40]:
 
                c.changeset_1 = c.db_repo_scm_instance.get_changeset(diff1)
 
                try:
 
                    node1 = c.changeset_1.get_node(f_path)
 
                    if node1.is_dir():
 
                        raise NodeError('%s path is a %s not a file'
 
                                        % (node1, type(node1)))
 
                except NodeDoesNotExistError:
 
                    c.changeset_1 = EmptyChangeset(cs=diff1,
 
                                                   revision=c.changeset_1.revision,
 
                                                   repo=c.db_repo_scm_instance)
 
                    node1 = FileNode(f_path, '', changeset=c.changeset_1)
 
            else:
 
                c.changeset_1 = EmptyChangeset(repo=c.db_repo_scm_instance)
 
                node1 = FileNode(f_path, '', changeset=c.changeset_1)
 

	
 
            if diff2 not in ['', None, 'None', '0' * 12, '0' * 40]:
 
                c.changeset_2 = c.db_repo_scm_instance.get_changeset(diff2)
 
                try:
 
                    node2 = c.changeset_2.get_node(f_path)
 
                    if node2.is_dir():
 
                        raise NodeError('%s path is a %s not a file'
 
                                        % (node2, type(node2)))
 
                except NodeDoesNotExistError:
 
                    c.changeset_2 = EmptyChangeset(cs=diff2,
 
                                                   revision=c.changeset_2.revision,
 
                                                   repo=c.db_repo_scm_instance)
 
                    node2 = FileNode(f_path, '', changeset=c.changeset_2)
 
            else:
 
                c.changeset_2 = EmptyChangeset(repo=c.db_repo_scm_instance)
 
                node2 = FileNode(f_path, '', changeset=c.changeset_2)
 
        except (RepositoryError, NodeError):
 
            log.error(traceback.format_exc())
 
            raise HTTPFound(location=url('files_home', repo_name=c.repo_name,
 
                                f_path=f_path))
 

	
 
        if c.action == 'download':
 
            raw_diff = diffs.get_gitdiff(node1, node2,
 
                                      ignore_whitespace=ignore_whitespace,
 
                                      context=line_context)
 
            diff_name = '%s_vs_%s.diff' % (diff1, diff2)
 
            response.content_type = 'text/plain'
 
            response.content_disposition = (
 
                'attachment; filename=%s' % diff_name
 
            )
 
            return raw_diff
 

	
 
        elif c.action == 'raw':
 
            raw_diff = diffs.get_gitdiff(node1, node2,
 
                                      ignore_whitespace=ignore_whitespace,
 
                                      context=line_context)
 
            response.content_type = 'text/plain'
 
            return raw_diff
 

	
 
        else:
 
            fid = h.FID(diff2, node2.path)
 
            line_context_lcl = get_line_ctx(fid, request.GET)
 
            ign_whitespace_lcl = get_ignore_ws(fid, request.GET)
 

	
 
            diff_limit = None if fulldiff else self.cut_off_limit
 
            c.a_rev, c.cs_rev, a_path, diff, st, op = diffs.wrapped_diff(filenode_old=node1,
 
                                         filenode_new=node2,
 
                                         diff_limit=diff_limit,
 
                                         ignore_whitespace=ign_whitespace_lcl,
 
                                         line_context=line_context_lcl,
 
                                         enable_comments=False)
 
            c.file_diff_data = [(fid, fid, op, a_path, node2.path, diff, st)]
 

	
 
            return render('files/file_diff.html')
 

	
 
    @LoginRequired(allow_default_user=True)
 
    @HasRepoPermissionLevelDecorator('read')
 
    def diff_2way(self, repo_name, f_path):
 
        diff1 = request.GET.get('diff1', '')
 
        diff2 = request.GET.get('diff2', '')
 
        try:
 
            if diff1 not in ['', None, 'None', '0' * 12, '0' * 40]:
 
                c.changeset_1 = c.db_repo_scm_instance.get_changeset(diff1)
 
                try:
 
                    node1 = c.changeset_1.get_node(f_path)
 
                    if node1.is_dir():
 
                        raise NodeError('%s path is a %s not a file'
 
                                        % (node1, type(node1)))
 
                except NodeDoesNotExistError:
 
                    c.changeset_1 = EmptyChangeset(cs=diff1,
 
                                                   revision=c.changeset_1.revision,
 
                                                   repo=c.db_repo_scm_instance)
 
                    node1 = FileNode(f_path, '', changeset=c.changeset_1)
 
            else:
 
                c.changeset_1 = EmptyChangeset(repo=c.db_repo_scm_instance)
 
                node1 = FileNode(f_path, '', changeset=c.changeset_1)
 

	
 
            if diff2 not in ['', None, 'None', '0' * 12, '0' * 40]:
 
                c.changeset_2 = c.db_repo_scm_instance.get_changeset(diff2)
 
                try:
 
                    node2 = c.changeset_2.get_node(f_path)
 
                    if node2.is_dir():
 
                        raise NodeError('%s path is a %s not a file'
 
                                        % (node2, type(node2)))
 
                except NodeDoesNotExistError:
 
                    c.changeset_2 = EmptyChangeset(cs=diff2,
 
                                                   revision=c.changeset_2.revision,
 
                                                   repo=c.db_repo_scm_instance)
 
                    node2 = FileNode(f_path, '', changeset=c.changeset_2)
 
            else:
 
                c.changeset_2 = EmptyChangeset(repo=c.db_repo_scm_instance)
 
                node2 = FileNode(f_path, '', changeset=c.changeset_2)
 
        except ChangesetDoesNotExistError as e:
 
            msg = _('Such revision does not exist for this repository')
 
            h.flash(msg, category='error')
 
            raise HTTPNotFound()
 
        c.node1 = node1
 
        c.node2 = node2
 
        c.cs1 = c.changeset_1
 
        c.cs2 = c.changeset_2
 

	
 
        return render('files/diff_2way.html')
 

	
 
    def _get_node_history(self, cs, f_path, changesets=None):
 
        """
 
        get changesets history for given node
 

	
 
        :param cs: changeset to calculate history
 
        :param f_path: path for node to calculate history for
 
        :param changesets: if passed don't calculate history and take
 
            changesets defined in this list
 
        """
 
        # calculate history based on tip
 
        tip_cs = c.db_repo_scm_instance.get_changeset()
 
        if changesets is None:
 
            try:
 
                changesets = tip_cs.get_file_history(f_path)
 
            except (NodeDoesNotExistError, ChangesetError):
 
                # this node is not present at tip !
 
                changesets = cs.get_file_history(f_path)
 
        hist_l = []
 

	
 
        changesets_group = ([], _("Changesets"))
 
        branches_group = ([], _("Branches"))
 
        tags_group = ([], _("Tags"))
 
        for chs in changesets:
 
            # TODO: loop over chs.branches ... but that will not give all the bogus None branches for Git ...
 
            _branch = chs.branch
 
            n_desc = '%s (%s)' % (h.show_id(chs), _branch)
 
            changesets_group[0].append((chs.raw_id, n_desc,))
 
        hist_l.append(changesets_group)
 

	
 
        for name, chs in c.db_repo_scm_instance.branches.items():
 
            branches_group[0].append((chs, name),)
 
        hist_l.append(branches_group)
 

	
 
        for name, chs in c.db_repo_scm_instance.tags.items():
 
            tags_group[0].append((chs, name),)
 
        hist_l.append(tags_group)
 

	
 
        return hist_l, changesets
 

	
 
    @LoginRequired(allow_default_user=True)
 
    @HasRepoPermissionLevelDecorator('read')
 
    @jsonify
 
    def nodelist(self, repo_name, revision, f_path):
 
        if request.environ.get('HTTP_X_PARTIAL_XHR'):
 
            cs = self.__get_cs(revision)
kallithea/controllers/summary.py
Show inline comments
 
# -*- coding: utf-8 -*-
 
# This program is free software: you can redistribute it and/or modify
 
# it under the terms of the GNU General Public License as published by
 
# the Free Software Foundation, either version 3 of the License, or
 
# (at your option) any later version.
 
#
 
# This program is distributed in the hope that it will be useful,
 
# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
# GNU General Public License for more details.
 
#
 
# You should have received a copy of the GNU General Public License
 
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
"""
 
kallithea.controllers.summary
 
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 

	
 
Summary controller for Kallithea
 

	
 
This file was forked by the Kallithea project in July 2014.
 
Original author and date, and relevant copyright and licensing information is below:
 
:created_on: Apr 18, 2010
 
:author: marcink
 
:copyright: (c) 2013 RhodeCode GmbH, and others.
 
:license: GPLv3, see LICENSE.md for more details.
 
"""
 

	
 
import calendar
 
import itertools
 
import logging
 
import traceback
 
from datetime import date, timedelta
 
from time import mktime
 

	
 
from beaker.cache import cache_region
 
from tg import request
 
from tg import tmpl_context as c
 
from tg.i18n import ugettext as _
 
from webob.exc import HTTPBadRequest
 

	
 
import kallithea.lib.helpers as h
 
from kallithea.config.conf import ALL_EXTS, ALL_READMES, LANGUAGES_EXTENSIONS_MAP
 
from kallithea.lib import ext_json
 
from kallithea.lib.auth import HasRepoPermissionLevelDecorator, LoginRequired
 
from kallithea.lib.base import BaseRepoController, jsonify, render
 
from kallithea.lib.celerylib.tasks import get_commits_stats
 
from kallithea.lib.markup_renderer import MarkupRenderer
 
from kallithea.lib.page import Page
 
from kallithea.lib.utils2 import safe_int, safe_unicode
 
from kallithea.lib.utils2 import safe_int, safe_str
 
from kallithea.lib.vcs.backends.base import EmptyChangeset
 
from kallithea.lib.vcs.exceptions import ChangesetError, EmptyRepositoryError, NodeDoesNotExistError
 
from kallithea.lib.vcs.nodes import FileNode
 
from kallithea.model.db import Statistics
 

	
 

	
 
log = logging.getLogger(__name__)
 

	
 
README_FILES = [''.join([x[0][0], x[1][0]]) for x in
 
                    sorted(list(itertools.product(ALL_READMES, ALL_EXTS)),
 
                           key=lambda y:y[0][1] + y[1][1])]
 

	
 

	
 
class SummaryController(BaseRepoController):
 

	
 
    def __get_readme_data(self, db_repo):
 
        repo_name = db_repo.repo_name
 
        log.debug('Looking for README file')
 

	
 
        @cache_region('long_term', '_get_readme_from_cache')
 
        def _get_readme_from_cache(*_cache_keys):  # parameters are not really used - only as caching key
 
            readme_data = None
 
            readme_file = None
 
            try:
 
                # gets the landing revision! or tip if fails
 
                cs = db_repo.get_landing_changeset()
 
                if isinstance(cs, EmptyChangeset):
 
                    raise EmptyRepositoryError()
 
                renderer = MarkupRenderer()
 
                for f in README_FILES:
 
                    try:
 
                        readme = cs.get_node(f)
 
                        if not isinstance(readme, FileNode):
 
                            continue
 
                        readme_file = f
 
                        log.debug('Found README file `%s` rendering...',
 
                                  readme_file)
 
                        readme_data = renderer.render(safe_unicode(readme.content),
 
                        readme_data = renderer.render(safe_str(readme.content),
 
                                                      filename=f)
 
                        break
 
                    except NodeDoesNotExistError:
 
                        continue
 
            except ChangesetError:
 
                log.error(traceback.format_exc())
 
                pass
 
            except EmptyRepositoryError:
 
                pass
 

	
 
            return readme_data, readme_file
 

	
 
        kind = 'README'
 
        return _get_readme_from_cache(repo_name, kind, c.db_repo.changeset_cache.get('raw_id'))
 

	
 
    @LoginRequired(allow_default_user=True)
 
    @HasRepoPermissionLevelDecorator('read')
 
    def index(self, repo_name):
 
        p = safe_int(request.GET.get('page'), 1)
 
        size = safe_int(request.GET.get('size'), 10)
 
        try:
 
            collection = c.db_repo_scm_instance.get_changesets(reverse=True)
 
        except EmptyRepositoryError as e:
 
            h.flash(e, category='warning')
 
            collection = []
 
        c.cs_pagination = Page(collection, page=p, items_per_page=size)
 
        page_revisions = [x.raw_id for x in list(c.cs_pagination)]
 
        c.cs_comments = c.db_repo.get_comments(page_revisions)
 
        c.cs_statuses = c.db_repo.statuses(page_revisions)
 

	
 
        c.ssh_repo_url = None
 
        if request.authuser.is_default_user:
 
            username = None
 
        else:
 
            username = request.authuser.username
 
            if c.ssh_enabled:
 
                c.ssh_repo_url = c.db_repo.clone_url(clone_uri_tmpl=c.clone_ssh_tmpl)
 

	
 
        c.clone_repo_url = c.db_repo.clone_url(clone_uri_tmpl=c.clone_uri_tmpl, with_id=False, username=username)
 
        c.clone_repo_url_id = c.db_repo.clone_url(clone_uri_tmpl=c.clone_uri_tmpl, with_id=True, username=username)
 

	
 
        if c.db_repo.enable_statistics:
 
            c.show_stats = True
 
        else:
 
            c.show_stats = False
 

	
 
        stats = Statistics.query() \
 
            .filter(Statistics.repository == c.db_repo) \
 
            .scalar()
 

	
 
        c.stats_percentage = 0
 

	
 
        if stats and stats.languages:
 
            lang_stats_d = ext_json.loads(stats.languages)
 
            lang_stats = [(x, {"count": y,
 
                               "desc": LANGUAGES_EXTENSIONS_MAP.get(x, '?')})
 
                          for x, y in lang_stats_d.items()]
 
            lang_stats.sort(key=lambda k: (-k[1]['count'], k[0]))
 
            c.trending_languages = lang_stats[:10]
 
        else:
 
            c.trending_languages = []
 

	
 
        c.enable_downloads = c.db_repo.enable_downloads
 
        c.readme_data, c.readme_file = \
 
            self.__get_readme_data(c.db_repo)
 
        return render('summary/summary.html')
 

	
 
    @LoginRequired()
 
    @HasRepoPermissionLevelDecorator('read')
 
    @jsonify
 
    def repo_size(self, repo_name):
 
        if request.is_xhr:
 
            return c.db_repo._repo_size()
 
        else:
 
            raise HTTPBadRequest()
 

	
 
    @LoginRequired(allow_default_user=True)
 
    @HasRepoPermissionLevelDecorator('read')
 
    def statistics(self, repo_name):
 
        if c.db_repo.enable_statistics:
 
            c.show_stats = True
 
            c.no_data_msg = _('No data ready yet')
 
        else:
 
            c.show_stats = False
 
            c.no_data_msg = _('Statistics are disabled for this repository')
 

	
 
        td = date.today() + timedelta(days=1)
 
        td_1m = td - timedelta(days=calendar.monthrange(td.year, td.month)[1])
 
        td_1y = td - timedelta(days=365)
 

	
 
        ts_min_m = mktime(td_1m.timetuple())
 
        ts_min_y = mktime(td_1y.timetuple())
 
        ts_max_y = mktime(td.timetuple())
 
        c.ts_min = ts_min_m
 
        c.ts_max = ts_max_y
 

	
 
        stats = Statistics.query() \
 
            .filter(Statistics.repository == c.db_repo) \
 
            .scalar()
 
        c.stats_percentage = 0
 
        if stats and stats.languages:
 
            c.commit_data = ext_json.loads(stats.commit_activity)
 
            c.overview_data = ext_json.loads(stats.commit_activity_combined)
 

	
 
            lang_stats_d = ext_json.loads(stats.languages)
 
            lang_stats = [(x, {"count": y,
 
                               "desc": LANGUAGES_EXTENSIONS_MAP.get(x, '?')})
 
                          for x, y in lang_stats_d.items()]
 
            lang_stats.sort(key=lambda k: (-k[1]['count'], k[0]))
 
            c.trending_languages = lang_stats[:10]
 

	
 
            last_rev = stats.stat_on_revision + 1
 
            c.repo_last_rev = c.db_repo_scm_instance.count() \
 
                if c.db_repo_scm_instance.revisions else 0
 
            if last_rev == 0 or c.repo_last_rev == 0:
 
                pass
 
            else:
 
                c.stats_percentage = '%.2f' % ((float((last_rev)) /
 
                                                c.repo_last_rev) * 100)
 
        else:
 
            c.commit_data = {}
 
            c.overview_data = ([[ts_min_y, 0], [ts_max_y, 10]])
 
            c.trending_languages = []
 

	
 
        recurse_limit = 500  # don't recurse more than 500 times when parsing
 
        get_commits_stats(c.db_repo.repo_name, ts_min_y, ts_max_y, recurse_limit)
 
        return render('summary/statistics.html')
kallithea/lib/annotate.py
Show inline comments
 
# -*- coding: utf-8 -*-
 
# This program is free software: you can redistribute it and/or modify
 
# it under the terms of the GNU General Public License as published by
 
# the Free Software Foundation, either version 3 of the License, or
 
# (at your option) any later version.
 
#
 
# This program is distributed in the hope that it will be useful,
 
# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
# GNU General Public License for more details.
 
#
 
# You should have received a copy of the GNU General Public License
 
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
"""
 
kallithea.lib.annotate
 
~~~~~~~~~~~~~~~~~~~~~~
 

	
 
Annotation library for usage in Kallithea, previously part of vcs
 

	
 
This file was forked by the Kallithea project in July 2014.
 
Original author and date, and relevant copyright and licensing information is below:
 
:created_on: Dec 4, 2011
 
:author: marcink
 
:copyright: (c) 2013 RhodeCode GmbH, and others.
 
:license: GPLv3, see LICENSE.md for more details.
 
"""
 

	
 
from pygments import highlight
 
from pygments.formatters import HtmlFormatter
 

	
 
from kallithea.lib.vcs.exceptions import VCSError
 
from kallithea.lib.vcs.nodes import FileNode
 
from kallithea.lib.vcs.utils import safe_unicode
 
from kallithea.lib.vcs.utils import safe_str
 

	
 

	
 
def annotate_highlight(filenode, annotate_from_changeset_func,
 
        order=None, headers=None, **options):
 
    """
 
    Returns html portion containing annotated table with 3 columns: line
 
    numbers, changeset information and pygmentized line of code.
 

	
 
    :param filenode: FileNode object
 
    :param annotate_from_changeset_func: function taking changeset and
 
      returning single annotate cell; needs break line at the end
 
    :param order: ordered sequence of ``ls`` (line numbers column),
 
      ``annotate`` (annotate column), ``code`` (code column); Default is
 
      ``['ls', 'annotate', 'code']``
 
    :param headers: dictionary with headers (keys are whats in ``order``
 
      parameter)
 
    """
 
    from kallithea.lib.pygmentsutils import get_custom_lexer
 
    options['linenos'] = True
 
    formatter = AnnotateHtmlFormatter(filenode=filenode,
 
        annotate_from_changeset_func=annotate_from_changeset_func, order=order,
 
        headers=headers, **options)
 
    lexer = get_custom_lexer(filenode.extension) or filenode.lexer
 
    highlighted = highlight(safe_unicode(filenode.content), lexer, formatter)
 
    highlighted = highlight(safe_str(filenode.content), lexer, formatter)
 
    return highlighted
 

	
 

	
 
class AnnotateHtmlFormatter(HtmlFormatter):
 

	
 
    def __init__(self, filenode, annotate_from_changeset_func,
 
            order=None, **options):
 
        """
 
        ``annotate_from_changeset_func`` must be a function
 
        which returns string from the given changeset. For example, we may pass
 
        following function as ``annotate_from_changeset_func``::
 

	
 
            def changeset_to_anchor(changeset):
 
                return '<a href="/changesets/%s/">%s</a>\n' % \
 
                       (changeset.raw_id, changeset.raw_id)
 

	
 
        :param annotate_from_changeset_func: see above
 
        :param order: (default: ``['ls', 'annotate', 'code']``); order of
 
          columns;
 
        :param options: standard pygment's HtmlFormatter options, there is
 
          extra option tough, ``headers``. For instance we can pass::
 

	
 
             formatter = AnnotateHtmlFormatter(filenode, headers={
 
                'ls': '#',
 
                'annotate': 'Annotate',
 
                'code': 'Code',
 
             })
 

	
 
        """
 
        super(AnnotateHtmlFormatter, self).__init__(**options)
 
        self.annotate_from_changeset_func = annotate_from_changeset_func
 
        self.order = order or ('ls', 'annotate', 'code')
 
        headers = options.pop('headers', None)
 
        if headers and not ('ls' in headers and 'annotate' in headers and
 
            'code' in headers
 
        ):
 
            raise ValueError("If headers option dict is specified it must "
 
                "all 'ls', 'annotate' and 'code' keys")
 
        self.headers = headers
 
        if isinstance(filenode, FileNode):
 
            self.filenode = filenode
 
        else:
 
            raise VCSError("This formatter expect FileNode parameter, not %r"
 
                % type(filenode))
 

	
 
    def _wrap_tablelinenos(self, inner):
 
        inner_lines = []
 
        lncount = 0
 
        for t, line in inner:
 
            if t:
 
                lncount += 1
 
            inner_lines.append(line)
 

	
 
        fl = self.linenostart
 
        mw = len(str(lncount + fl - 1))
 
        sp = self.linenospecial
 
        st = self.linenostep
 
        la = self.lineanchors
 
        aln = self.anchorlinenos
 
        if sp:
 
            lines = []
 

	
 
            for i in range(fl, fl + lncount):
 
                if i % st == 0:
 
                    if i % sp == 0:
 
                        if aln:
 
                            lines.append('<a href="#%s-%d" class="special">'
 
                                         '%*d</a>' %
 
                                         (la, i, mw, i))
 
                        else:
 
                            lines.append('<span class="special">'
 
                                         '%*d</span>' % (mw, i))
 
                    else:
 
                        if aln:
 
                            lines.append('<a href="#%s-%d">'
 
                                         '%*d</a>' % (la, i, mw, i))
 
                        else:
 
                            lines.append('%*d' % (mw, i))
 
                else:
 
                    lines.append('')
 
            ls = '\n'.join(lines)
 
        else:
 
            lines = []
 
            for i in range(fl, fl + lncount):
 
                if i % st == 0:
 
                    if aln:
 
                        lines.append('<a href="#%s-%d">%*d</a>'
 
                                     % (la, i, mw, i))
 
                    else:
 
                        lines.append('%*d' % (mw, i))
 
                else:
 
                    lines.append('')
 
            ls = '\n'.join(lines)
 

	
 
#        annotate_changesets = [tup[1] for tup in self.filenode.annotate]
 
#        # TODO: not sure what that fixes
 
#        # If pygments cropped last lines break we need do that too
 
#        ln_cs = len(annotate_changesets)
 
#        ln_ = len(ls.splitlines())
 
#        if  ln_cs > ln_:
 
#            annotate_changesets = annotate_changesets[:ln_ - ln_cs]
 
        annotate = ''.join((self.annotate_from_changeset_func(el[2]())
 
                            for el in self.filenode.annotate))
 
        # in case you wonder about the seemingly redundant <div> here:
 
        # since the content in the other cell also is wrapped in a div,
 
        # some browsers in some configurations seem to mess up the formatting.
 
        '''
 
        yield 0, ('<table class="%stable">' % self.cssclass +
 
                  '<tr><td class="linenos"><div class="linenodiv"><pre>' +
 
                  ls + '</pre></div></td>' +
 
                  '<td class="code">')
 
        yield 0, ''.join(inner_lines)
 
        yield 0, '</td></tr></table>'
 

	
 
        '''
 
        headers_row = []
 
        if self.headers:
 
            headers_row = ['<tr class="annotate-header">']
 
            for key in self.order:
 
                td = ''.join(('<td>', self.headers[key], '</td>'))
 
                headers_row.append(td)
 
            headers_row.append('</tr>')
 

	
 
        body_row_start = ['<tr>']
 
        for key in self.order:
 
            if key == 'ls':
 
                body_row_start.append(
 
                    '<td class="linenos"><div class="linenodiv"><pre>' +
 
                    ls + '</pre></div></td>')
 
            elif key == 'annotate':
 
                body_row_start.append(
 
                    '<td class="annotate"><div class="annotatediv"><pre>' +
 
                    annotate + '</pre></div></td>')
 
            elif key == 'code':
 
                body_row_start.append('<td class="code">')
 
        yield 0, ('<table class="%stable">' % self.cssclass +
 
                  ''.join(headers_row) +
 
                  ''.join(body_row_start)
 
                  )
 
        yield 0, ''.join(inner_lines)
 
        yield 0, '</td></tr></table>'
kallithea/lib/base.py
Show inline comments
 
# -*- coding: utf-8 -*-
 
# This program is free software: you can redistribute it and/or modify
 
# it under the terms of the GNU General Public License as published by
 
# the Free Software Foundation, either version 3 of the License, or
 
# (at your option) any later version.
 
#
 
# This program is distributed in the hope that it will be useful,
 
# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
# GNU General Public License for more details.
 
#
 
# You should have received a copy of the GNU General Public License
 
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 

	
 
"""
 
kallithea.lib.base
 
~~~~~~~~~~~~~~~~~~
 

	
 
The base Controller API
 
Provides the BaseController class for subclassing. And usage in different
 
controllers
 

	
 
This file was forked by the Kallithea project in July 2014.
 
Original author and date, and relevant copyright and licensing information is below:
 
:created_on: Oct 06, 2010
 
:author: marcink
 
:copyright: (c) 2013 RhodeCode GmbH, and others.
 
:license: GPLv3, see LICENSE.md for more details.
 
"""
 

	
 
import base64
 
import datetime
 
import logging
 
import traceback
 
import warnings
 

	
 
import decorator
 
import paste.auth.basic
 
import paste.httpexceptions
 
import paste.httpheaders
 
import webob.exc
 
from tg import TGController, config, render_template, request, response, session
 
from tg import tmpl_context as c
 
from tg.i18n import ugettext as _
 

	
 
from kallithea import BACKENDS, __version__
 
from kallithea.config.routing import url
 
from kallithea.lib import auth_modules, ext_json
 
from kallithea.lib.auth import AuthUser, HasPermissionAnyMiddleware
 
from kallithea.lib.exceptions import UserCreationError
 
from kallithea.lib.utils import get_repo_slug, is_valid_repo
 
from kallithea.lib.utils2 import AttributeDict, ascii_bytes, safe_int, safe_unicode, set_hook_environment, str2bool
 
from kallithea.lib.utils2 import AttributeDict, ascii_bytes, safe_int, safe_str, set_hook_environment, str2bool
 
from kallithea.lib.vcs.exceptions import ChangesetDoesNotExistError, EmptyRepositoryError, RepositoryError
 
from kallithea.model import meta
 
from kallithea.model.db import PullRequest, Repository, Setting, User
 
from kallithea.model.scm import ScmModel
 

	
 

	
 
log = logging.getLogger(__name__)
 

	
 

	
 
def render(template_path):
 
    return render_template({'url': url}, 'mako', template_path)
 

	
 

	
 
def _filter_proxy(ip):
 
    """
 
    HEADERS can have multiple ips inside the left-most being the original
 
    client, and each successive proxy that passed the request adding the IP
 
    address where it received the request from.
 

	
 
    :param ip:
 
    """
 
    if ',' in ip:
 
        _ips = ip.split(',')
 
        _first_ip = _ips[0].strip()
 
        log.debug('Got multiple IPs %s, using %s', ','.join(_ips), _first_ip)
 
        return _first_ip
 
    return ip
 

	
 

	
 
def _get_ip_addr(environ):
 
    proxy_key = 'HTTP_X_REAL_IP'
 
    proxy_key2 = 'HTTP_X_FORWARDED_FOR'
 
    def_key = 'REMOTE_ADDR'
 

	
 
    ip = environ.get(proxy_key)
 
    if ip:
 
        return _filter_proxy(ip)
 

	
 
    ip = environ.get(proxy_key2)
 
    if ip:
 
        return _filter_proxy(ip)
 

	
 
    ip = environ.get(def_key, '0.0.0.0')
 
    return _filter_proxy(ip)
 

	
 

	
 
def get_path_info(environ):
 
    """Return unicode PATH_INFO from environ ... using tg.original_request if available.
 
    """
 
    org_req = environ.get('tg.original_request')
 
    if org_req is not None:
 
        environ = org_req.environ
 
    return safe_unicode(environ['PATH_INFO'])
 
    return safe_str(environ['PATH_INFO'])
 

	
 

	
 
def log_in_user(user, remember, is_external_auth, ip_addr):
 
    """
 
    Log a `User` in and update session and cookies. If `remember` is True,
 
    the session cookie is set to expire in a year; otherwise, it expires at
 
    the end of the browser session.
 

	
 
    Returns populated `AuthUser` object.
 
    """
 
    # It should not be possible to explicitly log in as the default user.
 
    assert not user.is_default_user, user
 

	
 
    auth_user = AuthUser.make(dbuser=user, is_external_auth=is_external_auth, ip_addr=ip_addr)
 
    if auth_user is None:
 
        return None
 

	
 
    user.update_lastlogin()
 
    meta.Session().commit()
 

	
 
    # Start new session to prevent session fixation attacks.
 
    session.invalidate()
 
    session['authuser'] = cookie = auth_user.to_cookie()
 

	
 
    # If they want to be remembered, update the cookie.
 
    # NOTE: Assumes that beaker defaults to browser session cookie.
 
    if remember:
 
        t = datetime.datetime.now() + datetime.timedelta(days=365)
 
        session._set_cookie_expires(t)
 

	
 
    session.save()
 

	
 
    log.info('user %s is now authenticated and stored in '
 
             'session, session attrs %s', user.username, cookie)
 

	
 
    # dumps session attrs back to cookie
 
    session._update_cookie_out()
 

	
 
    return auth_user
 

	
 

	
 
class BasicAuth(paste.auth.basic.AuthBasicAuthenticator):
 

	
 
    def __init__(self, realm, authfunc, auth_http_code=None):
 
        self.realm = realm
 
        self.authfunc = authfunc
 
        self._rc_auth_http_code = auth_http_code
 

	
 
    def build_authentication(self, environ):
 
        head = paste.httpheaders.WWW_AUTHENTICATE.tuples('Basic realm="%s"' % self.realm)
 
        # Consume the whole body before sending a response
 
        try:
 
            request_body_size = int(environ.get('CONTENT_LENGTH', 0))
 
        except (ValueError):
 
            request_body_size = 0
 
        environ['wsgi.input'].read(request_body_size)
 
        if self._rc_auth_http_code and self._rc_auth_http_code == '403':
 
            # return 403 if alternative http return code is specified in
 
            # Kallithea config
 
            return paste.httpexceptions.HTTPForbidden(headers=head)
 
        return paste.httpexceptions.HTTPUnauthorized(headers=head)
 

	
 
    def authenticate(self, environ):
 
        authorization = paste.httpheaders.AUTHORIZATION(environ)
 
        if not authorization:
 
            return self.build_authentication(environ)
 
        (authmeth, auth) = authorization.split(' ', 1)
 
        if 'basic' != authmeth.lower():
 
            return self.build_authentication(environ)
 
        auth = base64.b64decode(auth.strip())
 
        _parts = auth.split(':', 1)
 
        if len(_parts) == 2:
 
            username, password = _parts
 
            if self.authfunc(username, password, environ) is not None:
 
                return username
 
        return self.build_authentication(environ)
 

	
 
    __call__ = authenticate
 

	
 

	
 
class BaseVCSController(object):
 
    """Base controller for handling Mercurial/Git protocol requests
 
    (coming from a VCS client, and not a browser).
 
    """
 

	
 
    scm_alias = None # 'hg' / 'git'
 

	
 
    def __init__(self, application, config):
 
        self.application = application
 
        self.config = config
 
        # base path of repo locations
 
        self.basepath = self.config['base_path']
 
        # authenticate this VCS request using the authentication modules
 
        self.authenticate = BasicAuth('', auth_modules.authenticate,
 
                                      config.get('auth_ret_code'))
 

	
 
    @classmethod
 
    def parse_request(cls, environ):
 
        """If request is parsed as a request for this VCS, return a namespace with the parsed request.
 
        If the request is unknown, return None.
 
        """
 
        raise NotImplementedError()
 

	
 
    def _authorize(self, environ, action, repo_name, ip_addr):
 
        """Authenticate and authorize user.
 

	
 
        Since we're dealing with a VCS client and not a browser, we only
 
        support HTTP basic authentication, either directly via raw header
 
        inspection, or by using container authentication to delegate the
 
        authentication to the web server.
 

	
 
        Returns (user, None) on successful authentication and authorization.
 
        Returns (None, wsgi_app) to send the wsgi_app response to the client.
 
        """
 
        # Use anonymous access if allowed for action on repo.
 
        default_user = User.get_default_user(cache=True)
 
        default_authuser = AuthUser.make(dbuser=default_user, ip_addr=ip_addr)
 
        if default_authuser is None:
 
            log.debug('No anonymous access at all') # move on to proper user auth
 
        else:
 
            if self._check_permission(action, default_authuser, repo_name):
 
                return default_authuser, None
 
            log.debug('Not authorized to access this repository as anonymous user')
 

	
 
        username = None
 
        #==============================================================
 
        # DEFAULT PERM FAILED OR ANONYMOUS ACCESS IS DISABLED SO WE
 
        # NEED TO AUTHENTICATE AND ASK FOR AUTH USER PERMISSIONS
 
        #==============================================================
 

	
 
        # try to auth based on environ, container auth methods
 
        log.debug('Running PRE-AUTH for container based authentication')
 
        pre_auth = auth_modules.authenticate('', '', environ)
 
        if pre_auth is not None and pre_auth.get('username'):
 
            username = pre_auth['username']
 
        log.debug('PRE-AUTH got %s as username', username)
 

	
 
        # If not authenticated by the container, running basic auth
 
        if not username:
 
            self.authenticate.realm = self.config['realm']
 
            result = self.authenticate(environ)
 
            if isinstance(result, str):
 
                paste.httpheaders.AUTH_TYPE.update(environ, 'basic')
 
                paste.httpheaders.REMOTE_USER.update(environ, result)
 
                username = result
 
            else:
 
                return None, result.wsgi_application
 

	
 
        #==============================================================
 
        # CHECK PERMISSIONS FOR THIS REQUEST USING GIVEN USERNAME
 
        #==============================================================
 
        try:
 
            user = User.get_by_username_or_email(username)
 
        except Exception:
 
            log.error(traceback.format_exc())
 
            return None, webob.exc.HTTPInternalServerError()
 

	
 
        authuser = AuthUser.make(dbuser=user, ip_addr=ip_addr)
 
        if authuser is None:
 
            return None, webob.exc.HTTPForbidden()
 
        if not self._check_permission(action, authuser, repo_name):
 
            return None, webob.exc.HTTPForbidden()
 

	
 
        return user, None
 

	
 
    def _handle_request(self, environ, start_response):
 
        raise NotImplementedError()
 

	
 
    def _check_permission(self, action, authuser, repo_name):
 
        """
 
        Checks permissions using action (push/pull) user and repository
 
        name
 

	
 
        :param action: 'push' or 'pull' action
 
        :param user: `User` instance
 
        :param repo_name: repository name
 
        """
 
        if action == 'push':
 
            if not HasPermissionAnyMiddleware('repository.write',
 
                                              'repository.admin')(authuser,
 
                                                                  repo_name):
 
                return False
 

	
 
        else:
 
            #any other action need at least read permission
 
            if not HasPermissionAnyMiddleware('repository.read',
 
                                              'repository.write',
 
                                              'repository.admin')(authuser,
 
                                                                  repo_name):
 
                return False
 

	
 
        return True
 

	
 
    def _get_ip_addr(self, environ):
 
        return _get_ip_addr(environ)
 

	
 
    def __call__(self, environ, start_response):
 
        try:
 
            # try parsing a request for this VCS - if it fails, call the wrapped app
 
            parsed_request = self.parse_request(environ)
 
            if parsed_request is None:
 
                return self.application(environ, start_response)
 

	
 
            # skip passing error to error controller
 
            environ['pylons.status_code_redirect'] = True
 

	
 
            # quick check if repo exists...
 
            if not is_valid_repo(parsed_request.repo_name, self.basepath, self.scm_alias):
 
                raise webob.exc.HTTPNotFound()
 

	
 
            if parsed_request.action is None:
 
                # Note: the client doesn't get the helpful error message
 
                raise webob.exc.HTTPBadRequest('Unable to detect pull/push action for %r! Are you using a nonstandard command or client?' % parsed_request.repo_name)
 

	
 
            #======================================================================
 
            # CHECK PERMISSIONS
 
            #======================================================================
 
            ip_addr = self._get_ip_addr(environ)
 
            user, response_app = self._authorize(environ, parsed_request.action, parsed_request.repo_name, ip_addr)
 
            if response_app is not None:
 
                return response_app(environ, start_response)
 

	
 
            #======================================================================
 
            # REQUEST HANDLING
 
            #======================================================================
 
            set_hook_environment(user.username, ip_addr,
 
                parsed_request.repo_name, self.scm_alias, parsed_request.action)
 

	
 
            try:
 
                log.info('%s action on %s repo "%s" by "%s" from %s',
 
                         parsed_request.action, self.scm_alias, parsed_request.repo_name, user.username, ip_addr)
 
                app = self._make_app(parsed_request)
 
                return app(environ, start_response)
 
            except Exception:
 
                log.error(traceback.format_exc())
 
                raise webob.exc.HTTPInternalServerError()
 

	
 
        except webob.exc.HTTPException as e:
 
            return e(environ, start_response)
 

	
 

	
 
class BaseController(TGController):
 

	
 
    def _before(self, *args, **kwargs):
 
        """
 
        _before is called before controller methods and after __call__
 
        """
 
        if request.needs_csrf_check:
 
            # CSRF protection: Whenever a request has ambient authority (whether
 
            # through a session cookie or its origin IP address), it must include
 
            # the correct token, unless the HTTP method is GET or HEAD (and thus
 
            # guaranteed to be side effect free. In practice, the only situation
 
            # where we allow side effects without ambient authority is when the
 
            # authority comes from an API key; and that is handled above.
 
            from kallithea.lib import helpers as h
 
            token = request.POST.get(h.session_csrf_secret_name)
 
            if not token or token != h.session_csrf_secret_token():
 
                log.error('CSRF check failed')
 
                raise webob.exc.HTTPForbidden()
 

	
 
        c.kallithea_version = __version__
 
        rc_config = Setting.get_app_settings()
 

	
 
        # Visual options
 
        c.visual = AttributeDict({})
 

	
 
        ## DB stored
 
        c.visual.show_public_icon = str2bool(rc_config.get('show_public_icon'))
 
        c.visual.show_private_icon = str2bool(rc_config.get('show_private_icon'))
 
        c.visual.stylify_metalabels = str2bool(rc_config.get('stylify_metalabels'))
 
        c.visual.page_size = safe_int(rc_config.get('dashboard_items', 100))
 
        c.visual.admin_grid_items = safe_int(rc_config.get('admin_grid_items', 100))
 
        c.visual.repository_fields = str2bool(rc_config.get('repository_fields'))
 
        c.visual.show_version = str2bool(rc_config.get('show_version'))
 
        c.visual.use_gravatar = str2bool(rc_config.get('use_gravatar'))
 
        c.visual.gravatar_url = rc_config.get('gravatar_url')
 

	
 
        c.ga_code = rc_config.get('ga_code')
 
        # TODO: replace undocumented backwards compatibility hack with db upgrade and rename ga_code
 
        if c.ga_code and '<' not in c.ga_code:
 
            c.ga_code = '''<script type="text/javascript">
 
                var _gaq = _gaq || [];
 
                _gaq.push(['_setAccount', '%s']);
 
                _gaq.push(['_trackPageview']);
 

	
 
                (function() {
 
                    var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
 
                    ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
 
                    var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
 
                    })();
 
            </script>''' % c.ga_code
 
        c.site_name = rc_config.get('title')
 
        c.clone_uri_tmpl = rc_config.get('clone_uri_tmpl') or Repository.DEFAULT_CLONE_URI
 
        c.clone_ssh_tmpl = rc_config.get('clone_ssh_tmpl') or Repository.DEFAULT_CLONE_SSH
 

	
 
        ## INI stored
 
        c.visual.allow_repo_location_change = str2bool(config.get('allow_repo_location_change', True))
 
        c.visual.allow_custom_hooks_settings = str2bool(config.get('allow_custom_hooks_settings', True))
 
        c.ssh_enabled = str2bool(config.get('ssh_enabled', False))
 

	
 
        c.instance_id = config.get('instance_id')
 
        c.issues_url = config.get('bugtracker', url('issues_url'))
 
        # END CONFIG VARS
 

	
 
        c.repo_name = get_repo_slug(request)  # can be empty
 
        c.backends = list(BACKENDS)
 

	
 
        self.cut_off_limit = safe_int(config.get('cut_off_limit'))
 

	
 
        c.my_pr_count = PullRequest.query(reviewer_id=request.authuser.user_id, include_closed=False).count()
 

	
 
        self.scm_model = ScmModel()
 

	
 
    @staticmethod
 
    def _determine_auth_user(session_authuser, ip_addr):
 
        """
 
        Create an `AuthUser` object given the API key/bearer token
 
        (if any) and the value of the authuser session cookie.
 
        Returns None if no valid user is found (like not active or no access for IP).
 
        """
 

	
 
        # Authenticate by session cookie
 
        # In ancient login sessions, 'authuser' may not be a dict.
 
        # In that case, the user will have to log in again.
 
        # v0.3 and earlier included an 'is_authenticated' key; if present,
 
        # this must be True.
 
        if isinstance(session_authuser, dict) and session_authuser.get('is_authenticated', True):
 
            return AuthUser.from_cookie(session_authuser, ip_addr=ip_addr)
 

	
 
        # Authenticate by auth_container plugin (if enabled)
 
        if any(
 
            plugin.is_container_auth
 
            for plugin in auth_modules.get_auth_plugins()
 
        ):
 
            try:
 
                user_info = auth_modules.authenticate('', '', request.environ)
 
            except UserCreationError as e:
 
                from kallithea.lib import helpers as h
 
                h.flash(e, 'error', logf=log.error)
 
            else:
 
                if user_info is not None:
 
                    username = user_info['username']
 
                    user = User.get_by_username(username, case_insensitive=True)
 
                    return log_in_user(user, remember=False, is_external_auth=True, ip_addr=ip_addr)
 

	
 
        # User is default user (if active) or anonymous
 
        default_user = User.get_default_user(cache=True)
 
        authuser = AuthUser.make(dbuser=default_user, ip_addr=ip_addr)
 
        if authuser is None: # fall back to anonymous
 
            authuser = AuthUser(dbuser=default_user) # TODO: somehow use .make?
 
        return authuser
 

	
 
    @staticmethod
 
    def _basic_security_checks():
 
        """Perform basic security/sanity checks before processing the request."""
 

	
 
        # Only allow the following HTTP request methods.
 
        if request.method not in ['GET', 'HEAD', 'POST']:
 
            raise webob.exc.HTTPMethodNotAllowed()
 

	
 
        # Also verify the _method override - no longer allowed.
 
        if request.params.get('_method') is None:
 
            pass # no override, no problem
 
        else:
 
            raise webob.exc.HTTPMethodNotAllowed()
 

	
 
        # Make sure CSRF token never appears in the URL. If so, invalidate it.
 
        from kallithea.lib import helpers as h
 
        if h.session_csrf_secret_name in request.GET:
 
            log.error('CSRF key leak detected')
 
            session.pop(h.session_csrf_secret_name, None)
 
            session.save()
 
            h.flash(_('CSRF token leak has been detected - all form tokens have been expired'),
 
                    category='error')
 

	
 
        # WebOb already ignores request payload parameters for anything other
 
        # than POST/PUT, but double-check since other Kallithea code relies on
 
        # this assumption.
 
        if request.method not in ['POST', 'PUT'] and request.POST:
 
            log.error('%r request with payload parameters; WebOb should have stopped this', request.method)
 
            raise webob.exc.HTTPBadRequest()
 

	
 
    def __call__(self, environ, context):
 
        try:
kallithea/lib/diffs.py
Show inline comments
 
# -*- coding: utf-8 -*-
 
# This program is free software: you can redistribute it and/or modify
 
# it under the terms of the GNU General Public License as published by
 
# the Free Software Foundation, either version 3 of the License, or
 
# (at your option) any later version.
 
#
 
# This program is distributed in the hope that it will be useful,
 
# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
# GNU General Public License for more details.
 
#
 
# You should have received a copy of the GNU General Public License
 
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
"""
 
kallithea.lib.diffs
 
~~~~~~~~~~~~~~~~~~~
 

	
 
Set of diffing helpers, previously part of vcs
 

	
 

	
 
This file was forked by the Kallithea project in July 2014.
 
Original author and date, and relevant copyright and licensing information is below:
 
:created_on: Dec 4, 2011
 
:author: marcink
 
:copyright: (c) 2013 RhodeCode GmbH, and others.
 
:license: GPLv3, see LICENSE.md for more details.
 
"""
 
import difflib
 
import logging
 
import re
 

	
 
from tg.i18n import ugettext as _
 

	
 
from kallithea.lib import helpers as h
 
from kallithea.lib.utils2 import safe_unicode
 
from kallithea.lib.utils2 import safe_str
 
from kallithea.lib.vcs.backends.base import EmptyChangeset
 
from kallithea.lib.vcs.exceptions import VCSError
 
from kallithea.lib.vcs.nodes import FileNode, SubModuleNode
 

	
 

	
 
log = logging.getLogger(__name__)
 

	
 

	
 
def _safe_id(idstring):
 
    r"""Make a string safe for including in an id attribute.
 

	
 
    The HTML spec says that id attributes 'must begin with
 
    a letter ([A-Za-z]) and may be followed by any number
 
    of letters, digits ([0-9]), hyphens ("-"), underscores
 
    ("_"), colons (":"), and periods (".")'. These regexps
 
    are slightly over-zealous, in that they remove colons
 
    and periods unnecessarily.
 

	
 
    Whitespace is transformed into underscores, and then
 
    anything which is not a hyphen or a character that
 
    matches \w (alphanumerics and underscore) is removed.
 

	
 
    """
 
    # Transform all whitespace to underscore
 
    idstring = re.sub(r'\s', "_", idstring)
 
    # Remove everything that is not a hyphen or a member of \w
 
    idstring = re.sub(r'(?!-)\W', "", idstring).lower()
 
    return idstring
 

	
 

	
 
def as_html(table_class='code-difftable', line_class='line',
 
            old_lineno_class='lineno old', new_lineno_class='lineno new',
 
            no_lineno_class='lineno',
 
            code_class='code', enable_comments=False, parsed_lines=None):
 
    """
 
    Return given diff as html table with customized css classes
 
    """
 
    def _link_to_if(condition, label, url):
 
        """
 
        Generates a link if condition is meet or just the label if not.
 
        """
 

	
 
        if condition:
 
            return '''<a href="%(url)s" data-pseudo-content="%(label)s"></a>''' % {
 
                'url': url,
 
                'label': label
 
            }
 
        else:
 
            return label
 

	
 
    _html_empty = True
 
    _html = []
 
    _html.append('''<table class="%(table_class)s">\n''' % {
 
        'table_class': table_class
 
    })
 

	
 
    for diff in parsed_lines:
 
        for line in diff['chunks']:
 
            _html_empty = False
 
            for change in line:
 
                _html.append('''<tr class="%(lc)s %(action)s">\n''' % {
 
                    'lc': line_class,
 
                    'action': change['action']
 
                })
 
                anchor_old_id = ''
 
                anchor_new_id = ''
 
                anchor_old = "%(filename)s_o%(oldline_no)s" % {
 
                    'filename': _safe_id(diff['filename']),
 
                    'oldline_no': change['old_lineno']
 
                }
 
                anchor_new = "%(filename)s_n%(oldline_no)s" % {
 
                    'filename': _safe_id(diff['filename']),
 
                    'oldline_no': change['new_lineno']
 
                }
 
                cond_old = (change['old_lineno'] != '...' and
 
                            change['old_lineno'])
 
                cond_new = (change['new_lineno'] != '...' and
 
                            change['new_lineno'])
 
                no_lineno = (change['old_lineno'] == '...' and
 
                             change['new_lineno'] == '...')
 
                if cond_old:
 
                    anchor_old_id = 'id="%s"' % anchor_old
 
                if cond_new:
 
                    anchor_new_id = 'id="%s"' % anchor_new
 
                ###########################################################
 
                # OLD LINE NUMBER
 
                ###########################################################
 
                _html.append('''\t<td %(a_id)s class="%(olc)s" %(colspan)s>''' % {
 
                    'a_id': anchor_old_id,
 
                    'olc': no_lineno_class if no_lineno else old_lineno_class,
 
                    'colspan': 'colspan="2"' if no_lineno else ''
 
                })
 

	
 
                _html.append('''%(link)s''' % {
 
                    'link': _link_to_if(not no_lineno, change['old_lineno'],
 
                                        '#%s' % anchor_old)
 
                })
 
                _html.append('''</td>\n''')
 
                ###########################################################
 
                # NEW LINE NUMBER
 
                ###########################################################
 

	
 
                if not no_lineno:
 
                    _html.append('''\t<td %(a_id)s class="%(nlc)s">''' % {
 
                        'a_id': anchor_new_id,
 
                        'nlc': new_lineno_class
 
                    })
 

	
 
                    _html.append('''%(link)s''' % {
 
                        'link': _link_to_if(True, change['new_lineno'],
 
                                            '#%s' % anchor_new)
 
                    })
 
                    _html.append('''</td>\n''')
 
                ###########################################################
 
                # CODE
 
                ###########################################################
 
                comments = '' if enable_comments else 'no-comment'
 
                _html.append('''\t<td class="%(cc)s %(inc)s">''' % {
 
                    'cc': code_class,
 
                    'inc': comments
 
                })
 
                _html.append('''\n\t\t<div class="add-bubble"><div>&nbsp;</div></div><pre>%(code)s</pre>\n''' % {
 
                    'code': change['line']
 
                })
 

	
 
                _html.append('''\t</td>''')
 
                _html.append('''\n</tr>\n''')
 
    _html.append('''</table>''')
 
    if _html_empty:
 
        return None
 
    return ''.join(_html)
 

	
 

	
 
def wrap_to_table(html):
 
    """Given a string with html, return it wrapped in a table, similar to what
 
    DiffProcessor returns."""
 
    return '''\
 
              <table class="code-difftable">
 
                <tr class="line no-comment">
 
                <td class="lineno new"></td>
 
                <td class="code no-comment"><pre>%s</pre></td>
 
                </tr>
 
              </table>''' % html
 

	
 

	
 
def wrapped_diff(filenode_old, filenode_new, diff_limit=None,
 
                ignore_whitespace=True, line_context=3,
 
                enable_comments=False):
 
    """
 
    Returns a file diff wrapped into a table.
 
    Checks for diff_limit and presents a message if the diff is too big.
 
    """
 
    if filenode_old is None:
 
        filenode_old = FileNode(filenode_new.path, '', EmptyChangeset())
 

	
 
    op = None
 
    a_path = filenode_old.path # default, might be overriden by actual rename in diff
 
    if filenode_old.is_binary or filenode_new.is_binary:
 
        html_diff = wrap_to_table(_('Binary file'))
 
        stats = (0, 0)
 

	
 
    elif diff_limit != -1 and (
 
            diff_limit is None or
 
            (filenode_old.size < diff_limit and filenode_new.size < diff_limit)):
 

	
 
        raw_diff = get_gitdiff(filenode_old, filenode_new,
 
                                ignore_whitespace=ignore_whitespace,
 
                                context=line_context)
 
        diff_processor = DiffProcessor(raw_diff)
 
        if diff_processor.parsed: # there should be exactly one element, for the specified file
 
            f = diff_processor.parsed[0]
 
            op = f['operation']
 
            a_path = f['old_filename']
 

	
 
        html_diff = as_html(parsed_lines=diff_processor.parsed, enable_comments=enable_comments)
 
        stats = diff_processor.stat()
 

	
 
    else:
 
        html_diff = wrap_to_table(_('Changeset was too big and was cut off, use '
 
                               'diff menu to display this diff'))
 
        stats = (0, 0)
 

	
 
    if not html_diff:
 
        submodules = [o for o in [filenode_new, filenode_old] if isinstance(o, SubModuleNode)]
 
        if submodules:
 
            html_diff = wrap_to_table(h.escape('Submodule %r' % submodules[0]))
 
        else:
 
            html_diff = wrap_to_table(_('No changes detected'))
 

	
 
    cs1 = filenode_old.changeset.raw_id
 
    cs2 = filenode_new.changeset.raw_id
 

	
 
    return cs1, cs2, a_path, html_diff, stats, op
 

	
 

	
 
def get_gitdiff(filenode_old, filenode_new, ignore_whitespace=True, context=3):
 
    """
 
    Returns git style diff between given ``filenode_old`` and ``filenode_new``.
 
    """
 
    # make sure we pass in default context
 
    context = context or 3
 
    submodules = [o for o in [filenode_new, filenode_old] if isinstance(o, SubModuleNode)]
 
    if submodules:
 
        return b''
 

	
 
    for filenode in (filenode_old, filenode_new):
 
        if not isinstance(filenode, FileNode):
 
            raise VCSError("Given object should be FileNode object, not %s"
 
                % filenode.__class__)
 

	
 
    repo = filenode_new.changeset.repository
 
    old_raw_id = getattr(filenode_old.changeset, 'raw_id', repo.EMPTY_CHANGESET)
 
    new_raw_id = getattr(filenode_new.changeset, 'raw_id', repo.EMPTY_CHANGESET)
 

	
 
    vcs_gitdiff = get_diff(repo, old_raw_id, new_raw_id, filenode_new.path,
 
                           ignore_whitespace, context)
 
    return vcs_gitdiff
 

	
 

	
 
def get_diff(scm_instance, rev1, rev2, path=None, ignore_whitespace=False, context=3):
 
    """
 
    A thin wrapper around vcs lib get_diff.
 
    """
 
    try:
 
        return scm_instance.get_diff(rev1, rev2, path=path,
 
                                     ignore_whitespace=ignore_whitespace, context=context)
 
    except MemoryError:
 
        h.flash('MemoryError: Diff is too big', category='error')
 
        return b''
 

	
 

	
 
NEW_FILENODE = 1
 
DEL_FILENODE = 2
 
MOD_FILENODE = 3
 
RENAMED_FILENODE = 4
 
COPIED_FILENODE = 5
 
CHMOD_FILENODE = 6
 
BIN_FILENODE = 7
 

	
 

	
 
class DiffProcessor(object):
 
    """
 
    Give it a unified or git diff and it returns a list of the files that were
 
    mentioned in the diff together with a dict of meta information that
 
    can be used to render it in a HTML template.
 
    """
 
    _diff_git_re = re.compile(b'^diff --git', re.MULTILINE)
 

	
 
    def __init__(self, diff, vcs='hg', diff_limit=None, inline_diff=True):
 
        """
 
        :param diff:   a text in diff format
 
        :param vcs: type of version control hg or git
 
        :param diff_limit: define the size of diff that is considered "big"
 
            based on that parameter cut off will be triggered, set to None
 
            to show full diff
 
        """
 
        if not isinstance(diff, bytes):
 
            raise Exception('Diff must be bytes - got %s' % type(diff))
 

	
 
        self._diff = memoryview(diff)
 
        self.adds = 0
 
        self.removes = 0
 
        self.diff_limit = diff_limit
 
        self.limited_diff = False
 
        self.vcs = vcs
 
        self.parsed = self._parse_gitdiff(inline_diff=inline_diff)
 

	
 
    def _parse_gitdiff(self, inline_diff):
 
        """Parse self._diff and return a list of dicts with meta info and chunks for each file.
 
        Might set limited_diff.
 
        Optionally, do an extra pass and to extra markup of one-liner changes.
 
        """
 
        _files = [] # list of dicts with meta info and chunks
 

	
 
        starts = [m.start() for m in self._diff_git_re.finditer(self._diff)]
 
        starts.append(len(self._diff))
 

	
 
        for start, end in zip(starts, starts[1:]):
 
            if self.diff_limit and end > self.diff_limit:
 
                self.limited_diff = True
 
                continue
 

	
 
            head, diff_lines = _get_header(self.vcs, self._diff[start:end])
 

	
 
            op = None
 
            stats = {
 
                'added': 0,
 
                'deleted': 0,
 
                'binary': False,
 
                'ops': {},
 
            }
 

	
 
            if head['deleted_file_mode']:
 
                op = 'removed'
 
                stats['binary'] = True
 
                stats['ops'][DEL_FILENODE] = 'deleted file'
 

	
 
            elif head['new_file_mode']:
 
                op = 'added'
 
                stats['binary'] = True
 
                stats['ops'][NEW_FILENODE] = 'new file %s' % head['new_file_mode']
 
            else:  # modify operation, can be cp, rename, chmod
 
                # CHMOD
 
                if head['new_mode'] and head['old_mode']:
 
                    op = 'modified'
 
                    stats['binary'] = True
 
                    stats['ops'][CHMOD_FILENODE] = ('modified file chmod %s => %s'
 
                                        % (head['old_mode'], head['new_mode']))
 
                # RENAME
 
                if (head['rename_from'] and head['rename_to']
 
                      and head['rename_from'] != head['rename_to']):
 
                    op = 'renamed'
 
                    stats['binary'] = True
 
                    stats['ops'][RENAMED_FILENODE] = ('file renamed from %s to %s'
 
                                    % (head['rename_from'], head['rename_to']))
 
                # COPY
 
                if head.get('copy_from') and head.get('copy_to'):
 
                    op = 'modified'
 
                    stats['binary'] = True
 
                    stats['ops'][COPIED_FILENODE] = ('file copied from %s to %s'
 
                                        % (head['copy_from'], head['copy_to']))
 
                # FALL BACK: detect missed old style add or remove
 
                if op is None:
 
                    if not head['a_file'] and head['b_file']:
 
                        op = 'added'
 
                        stats['binary'] = True
 
                        stats['ops'][NEW_FILENODE] = 'new file'
 

	
 
                    elif head['a_file'] and not head['b_file']:
 
                        op = 'removed'
 
                        stats['binary'] = True
 
                        stats['ops'][DEL_FILENODE] = 'deleted file'
 

	
 
                # it's not ADD not DELETE
 
                if op is None:
 
                    op = 'modified'
 
                    stats['binary'] = True
 
                    stats['ops'][MOD_FILENODE] = 'modified file'
 

	
 
            # a real non-binary diff
 
            if head['a_file'] or head['b_file']:
 
                chunks, added, deleted = _parse_lines(diff_lines)
 
                stats['binary'] = False
 
                stats['added'] = added
 
                stats['deleted'] = deleted
 
                # explicit mark that it's a modified file
 
                if op == 'modified':
 
                    stats['ops'][MOD_FILENODE] = 'modified file'
 
            else:  # Git binary patch (or empty diff)
 
                # Git binary patch
 
                if head['bin_patch']:
 
                    stats['ops'][BIN_FILENODE] = 'binary diff not shown'
 
                chunks = []
 

	
 
            if op == 'removed' and chunks:
 
                # a way of seeing deleted content could perhaps be nice - but
 
                # not with the current UI
 
                chunks = []
 

	
 
            chunks.insert(0, [{
 
                'old_lineno': '',
 
                'new_lineno': '',
 
                'action':     'context',
 
                'line':       msg,
 
                } for _op, msg in stats['ops'].items()
 
                  if _op not in [MOD_FILENODE]])
 

	
 
            _files.append({
 
                'old_filename':     head['a_path'],
 
                'filename':         head['b_path'],
 
                'old_revision':     head['a_blob_id'],
 
                'new_revision':     head['b_blob_id'],
 
                'chunks':           chunks,
 
                'operation':        op,
 
                'stats':            stats,
 
            })
 

	
 
        if not inline_diff:
 
            return _files
 

	
 
        # highlight inline changes when one del is followed by one add
 
        for diff_data in _files:
 
            for chunk in diff_data['chunks']:
 
                lineiter = iter(chunk)
 
                try:
 
                    peekline = next(lineiter)
 
                    while True:
 
                        # find a first del line
 
                        while peekline['action'] != 'del':
 
                            peekline = next(lineiter)
 
                        delline = peekline
 
                        peekline = next(lineiter)
 
                        # if not followed by add, eat all following del lines
 
                        if peekline['action'] != 'add':
 
                            while peekline['action'] == 'del':
 
                                peekline = next(lineiter)
 
                            continue
 
                        # found an add - make sure it is the only one
 
                        addline = peekline
 
                        try:
 
                            peekline = next(lineiter)
 
                        except StopIteration:
 
                            # add was last line - ok
 
                            _highlight_inline_diff(delline, addline)
 
                            raise
 
                        if peekline['action'] != 'add':
 
                            # there was only one add line - ok
 
                            _highlight_inline_diff(delline, addline)
 
                except StopIteration:
 
                    pass
 

	
 
        return _files
 

	
 
    def stat(self):
 
        """
 
        Returns tuple of added, and removed lines for this instance
 
        """
 
        return self.adds, self.removes
 

	
 

	
 
_escape_re = re.compile(r'(&)|(<)|(>)|(\t)|(\r)|(?<=.)( \n| $)')
 

	
 

	
 
def _escaper(string):
 
    """
 
    Do HTML escaping/markup
 
    """
 

	
 
    def substitute(m):
 
        groups = m.groups()
 
        if groups[0]:
 
            return '&amp;'
 
        if groups[1]:
 
            return '&lt;'
 
        if groups[2]:
 
            return '&gt;'
 
        if groups[3]:
 
            return '<u>\t</u>'
 
        if groups[4]:
 
            return '<u class="cr"></u>'
 
        if groups[5]:
 
            return ' <i></i>'
 
        assert False
 

	
 
    return _escape_re.sub(substitute, safe_unicode(string))
 
    return _escape_re.sub(substitute, safe_str(string))
 

	
 

	
 
_git_header_re = re.compile(br"""
 
    ^diff[ ]--git[ ]a/(?P<a_path>.+?)[ ]b/(?P<b_path>.+?)\n
 
    (?:^old[ ]mode[ ](?P<old_mode>\d+)\n
 
       ^new[ ]mode[ ](?P<new_mode>\d+)(?:\n|$))?
 
    (?:^similarity[ ]index[ ](?P<similarity_index>\d+)%\n
 
       ^rename[ ]from[ ](?P<rename_from>.+)\n
 
       ^rename[ ]to[ ](?P<rename_to>.+)(?:\n|$))?
 
    (?:^new[ ]file[ ]mode[ ](?P<new_file_mode>.+)(?:\n|$))?
 
    (?:^deleted[ ]file[ ]mode[ ](?P<deleted_file_mode>.+)(?:\n|$))?
 
    (?:^index[ ](?P<a_blob_id>[0-9A-Fa-f]+)
 
        \.\.(?P<b_blob_id>[0-9A-Fa-f]+)[ ]?(?P<b_mode>.+)?(?:\n|$))?
 
    (?:^(?P<bin_patch>GIT[ ]binary[ ]patch)(?:\n|$))?
 
    (?:^---[ ](a/(?P<a_file>.+?)|/dev/null)\t?(?:\n|$))?
 
    (?:^\+\+\+[ ](b/(?P<b_file>.+?)|/dev/null)\t?(?:\n|$))?
 
""", re.VERBOSE | re.MULTILINE)
 

	
 

	
 
_hg_header_re = re.compile(br"""
 
    ^diff[ ]--git[ ]a/(?P<a_path>.+?)[ ]b/(?P<b_path>.+?)\n
 
    (?:^old[ ]mode[ ](?P<old_mode>\d+)\n
 
       ^new[ ]mode[ ](?P<new_mode>\d+)(?:\n|$))?
 
    (?:^similarity[ ]index[ ](?P<similarity_index>\d+)%(?:\n|$))?
 
    (?:^rename[ ]from[ ](?P<rename_from>.+)\n
 
       ^rename[ ]to[ ](?P<rename_to>.+)(?:\n|$))?
 
    (?:^copy[ ]from[ ](?P<copy_from>.+)\n
 
       ^copy[ ]to[ ](?P<copy_to>.+)(?:\n|$))?
 
    (?:^new[ ]file[ ]mode[ ](?P<new_file_mode>.+)(?:\n|$))?
 
    (?:^deleted[ ]file[ ]mode[ ](?P<deleted_file_mode>.+)(?:\n|$))?
 
    (?:^index[ ](?P<a_blob_id>[0-9A-Fa-f]+)
 
        \.\.(?P<b_blob_id>[0-9A-Fa-f]+)[ ]?(?P<b_mode>.+)?(?:\n|$))?
 
    (?:^(?P<bin_patch>GIT[ ]binary[ ]patch)(?:\n|$))?
 
    (?:^---[ ](a/(?P<a_file>.+?)|/dev/null)\t?(?:\n|$))?
 
    (?:^\+\+\+[ ](b/(?P<b_file>.+?)|/dev/null)\t?(?:\n|$))?
 
""", re.VERBOSE | re.MULTILINE)
 

	
 

	
 
_header_next_check = re.compile(br'''(?!@)(?!literal )(?!delta )''')
 

	
 

	
 
def _get_header(vcs, diff_chunk):
 
    """
 
    Parses a Git diff for a single file (header and chunks) and returns a tuple with:
 

	
 
    1. A dict with meta info:
 

	
 
        a_path, b_path, similarity_index, rename_from, rename_to,
 
        old_mode, new_mode, new_file_mode, deleted_file_mode,
 
        a_blob_id, b_blob_id, b_mode, a_file, b_file
 

	
 
    2. An iterator yielding lines with simple HTML markup.
 
    """
 
    match = None
 
    if vcs == 'git':
 
        match = _git_header_re.match(diff_chunk)
 
    elif vcs == 'hg':
 
        match = _hg_header_re.match(diff_chunk)
 
    if match is None:
 
        raise Exception('diff not recognized as valid %s diff' % vcs)
 
    meta_info = match.groupdict()
 
    rest = diff_chunk[match.end():]
 
    if rest and _header_next_check.match(rest):
 
        raise Exception('cannot parse %s diff header: %r followed by %r' % (vcs, diff_chunk[:match.end()], rest[:1000]))
 
    diff_lines = (_escaper(m.group(0)) for m in re.finditer(br'.*\n|.+$', rest)) # don't split on \r as str.splitlines do
 
    return meta_info, diff_lines
 

	
 

	
 
_chunk_re = re.compile(r'^@@ -(\d+)(?:,(\d+))? \+(\d+)(?:,(\d+))? @@(.*)')
 
_newline_marker = re.compile(r'^\\ No newline at end of file')
 

	
 

	
 
def _parse_lines(diff_lines):
 
    """
 
    Given an iterator of diff body lines, parse them and return a dict per
 
    line and added/removed totals.
 
    """
 
    added = deleted = 0
 
    old_line = old_end = new_line = new_end = None
 

	
 
    chunks = []
 
    try:
 
        line = next(diff_lines)
 

	
 
        while True:
 
            lines = []
 
            chunks.append(lines)
 

	
 
            match = _chunk_re.match(line)
 

	
 
            if not match:
 
                raise Exception('error parsing diff @@ line %r' % line)
 

	
 
            gr = match.groups()
 
            (old_line, old_end,
 
             new_line, new_end) = [int(x or 1) for x in gr[:-1]]
 
            old_line -= 1
 
            new_line -= 1
 

	
 
            context = len(gr) == 5
 
            old_end += old_line
 
            new_end += new_line
 

	
 
            if context:
 
                # skip context only if it's first line
 
                if int(gr[0]) > 1:
 
                    lines.append({
 
                        'old_lineno': '...',
 
                        'new_lineno': '...',
 
                        'action':     'context',
 
                        'line':       line,
 
                    })
 

	
 
            line = next(diff_lines)
 

	
 
            while old_line < old_end or new_line < new_end:
 
                if not line:
 
                    raise Exception('error parsing diff - empty line at -%s+%s' % (old_line, new_line))
 

	
 
                affects_old = affects_new = False
 

	
 
                command = line[0]
 
                if command == '+':
 
                    affects_new = True
 
                    action = 'add'
 
                    added += 1
 
                elif command == '-':
 
                    affects_old = True
 
                    action = 'del'
 
                    deleted += 1
 
                elif command == ' ':
 
                    affects_old = affects_new = True
 
                    action = 'unmod'
 
                else:
 
                    raise Exception('error parsing diff - unknown command in line %r at -%s+%s' % (line, old_line, new_line))
 

	
 
                if not _newline_marker.match(line):
 
                    old_line += affects_old
 
                    new_line += affects_new
 
                    lines.append({
 
                        'old_lineno':   affects_old and old_line or '',
 
                        'new_lineno':   affects_new and new_line or '',
 
                        'action':       action,
 
                        'line':         line[1:],
 
                    })
 

	
 
                line = next(diff_lines)
 

	
 
                if _newline_marker.match(line):
 
                    # we need to append to lines, since this is not
 
                    # counted in the line specs of diff
 
                    lines.append({
 
                        'old_lineno':   '...',
 
                        'new_lineno':   '...',
 
                        'action':       'context',
 
                        'line':         line,
 
                    })
 
                    line = next(diff_lines)
 
            if old_line > old_end:
 
                raise Exception('error parsing diff - more than %s "-" lines at -%s+%s' % (old_end, old_line, new_line))
 
            if new_line > new_end:
 
                raise Exception('error parsing diff - more than %s "+" lines at -%s+%s' % (new_end, old_line, new_line))
 
    except StopIteration:
 
        pass
 
    if old_line != old_end or new_line != new_end:
 
        raise Exception('diff processing broken when old %s<>%s or new %s<>%s line %r' % (old_line, old_end, new_line, new_end, line))
 

	
 
    return chunks, added, deleted
 

	
 
# Used for inline highlighter word split, must match the substitutions in _escaper
 
_token_re = re.compile(r'()(&amp;|&lt;|&gt;|<u>\t</u>|<u class="cr"></u>| <i></i>|\W+?)')
 

	
 

	
 
def _highlight_inline_diff(old, new):
 
    """
 
    Highlight simple add/remove in two lines given as info dicts. They are
 
    modified in place and given markup with <del>/<ins>.
 
    """
 
    assert old['action'] == 'del'
 
    assert new['action'] == 'add'
 

	
 
    oldwords = _token_re.split(old['line'])
 
    newwords = _token_re.split(new['line'])
 
    sequence = difflib.SequenceMatcher(None, oldwords, newwords)
 

	
 
    oldfragments, newfragments = [], []
 
    for tag, i1, i2, j1, j2 in sequence.get_opcodes():
 
        oldfrag = ''.join(oldwords[i1:i2])
 
        newfrag = ''.join(newwords[j1:j2])
 
        if tag != 'equal':
 
            if oldfrag:
 
                oldfrag = '<del>%s</del>' % oldfrag
 
            if newfrag:
 
                newfrag = '<ins>%s</ins>' % newfrag
 
        oldfragments.append(oldfrag)
 
        newfragments.append(newfrag)
 

	
 
    old['line'] = "".join(oldfragments)
 
    new['line'] = "".join(newfragments)
kallithea/lib/helpers.py
Show inline comments
 
# -*- coding: utf-8 -*-
 
# This program is free software: you can redistribute it and/or modify
 
# it under the terms of the GNU General Public License as published by
 
# the Free Software Foundation, either version 3 of the License, or
 
# (at your option) any later version.
 
#
 
# This program is distributed in the hope that it will be useful,
 
# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
# GNU General Public License for more details.
 
#
 
# You should have received a copy of the GNU General Public License
 
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
"""
 
Helper functions
 

	
 
Consists of functions to typically be used within templates, but also
 
available to Controllers. This module is available to both as 'h'.
 
"""
 
import hashlib
 
import json
 
import logging
 
import random
 
import re
 
import textwrap
 
import urllib.parse
 

	
 
from beaker.cache import cache_region
 
from pygments import highlight as code_highlight
 
from pygments.formatters.html import HtmlFormatter
 
from tg.i18n import ugettext as _
 
from webhelpers2.html import HTML, escape, literal
 
from webhelpers2.html.tags import NotGiven, Option, Options, _input, _make_safe_id_component, checkbox, end_form
 
from webhelpers2.html.tags import form as insecure_form
 
from webhelpers2.html.tags import hidden, link_to, password, radio
 
from webhelpers2.html.tags import select as webhelpers2_select
 
from webhelpers2.html.tags import submit, text, textarea
 
from webhelpers2.number import format_byte_size
 
from webhelpers2.text import chop_at, truncate, wrap_paragraphs
 

	
 
from kallithea.config.routing import url
 
from kallithea.lib.annotate import annotate_highlight
 
#==============================================================================
 
# PERMS
 
#==============================================================================
 
from kallithea.lib.auth import HasPermissionAny, HasRepoGroupPermissionLevel, HasRepoPermissionLevel
 
from kallithea.lib.markup_renderer import url_re
 
from kallithea.lib.pygmentsutils import get_custom_lexer
 
from kallithea.lib.utils2 import MENTIONS_REGEX, AttributeDict
 
from kallithea.lib.utils2 import age as _age
 
from kallithea.lib.utils2 import credentials_filter, safe_bytes, safe_int, safe_unicode, str2bool, time_to_datetime
 
from kallithea.lib.utils2 import credentials_filter, safe_bytes, safe_int, safe_str, str2bool, time_to_datetime
 
from kallithea.lib.vcs.backends.base import BaseChangeset, EmptyChangeset
 
from kallithea.lib.vcs.exceptions import ChangesetDoesNotExistError
 
#==============================================================================
 
# SCM FILTERS available via h.
 
#==============================================================================
 
from kallithea.lib.vcs.utils import author_email, author_name
 

	
 

	
 
log = logging.getLogger(__name__)
 

	
 

	
 
def canonical_url(*args, **kargs):
 
    '''Like url(x, qualified=True), but returns url that not only is qualified
 
    but also canonical, as configured in canonical_url'''
 
    from kallithea import CONFIG
 
    try:
 
        parts = CONFIG.get('canonical_url', '').split('://', 1)
 
        kargs['host'] = parts[1]
 
        kargs['protocol'] = parts[0]
 
    except IndexError:
 
        kargs['qualified'] = True
 
    return url(*args, **kargs)
 

	
 

	
 
def canonical_hostname():
 
    '''Return canonical hostname of system'''
 
    from kallithea import CONFIG
 
    try:
 
        parts = CONFIG.get('canonical_url', '').split('://', 1)
 
        return parts[1].split('/', 1)[0]
 
    except IndexError:
 
        parts = url('home', qualified=True).split('://', 1)
 
        return parts[1].split('/', 1)[0]
 

	
 

	
 
def html_escape(s):
 
    """Return string with all html escaped.
 
    This is also safe for javascript in html but not necessarily correct.
 
    """
 
    return (s
 
        .replace('&', '&amp;')
 
        .replace(">", "&gt;")
 
        .replace("<", "&lt;")
 
        .replace('"', "&quot;")
 
        .replace("'", "&apos;") # Note: this is HTML5 not HTML4 and might not work in mails
 
        )
 

	
 
def js(value):
 
    """Convert Python value to the corresponding JavaScript representation.
 

	
 
    This is necessary to safely insert arbitrary values into HTML <script>
 
    sections e.g. using Mako template expression substitution.
 

	
 
    Note: Rather than using this function, it's preferable to avoid the
 
    insertion of values into HTML <script> sections altogether. Instead,
 
    data should (to the extent possible) be passed to JavaScript using
 
    data attributes or AJAX calls, eliminating the need for JS specific
 
    escaping.
 

	
 
    Note: This is not safe for use in attributes (e.g. onclick), because
 
    quotes are not escaped.
 

	
 
    Because the rules for parsing <script> varies between XHTML (where
 
    normal rules apply for any special characters) and HTML (where
 
    entities are not interpreted, but the literal string "</script>"
 
    is forbidden), the function ensures that the result never contains
 
    '&', '<' and '>', thus making it safe in both those contexts (but
 
    not in attributes).
 
    """
 
    return literal(
 
        ('(' + json.dumps(value) + ')')
 
        # In JSON, the following can only appear in string literals.
 
        .replace('&', r'\x26')
 
        .replace('<', r'\x3c')
 
        .replace('>', r'\x3e')
 
    )
 

	
 

	
 
def jshtml(val):
 
    """HTML escapes a string value, then converts the resulting string
 
    to its corresponding JavaScript representation (see `js`).
 

	
 
    This is used when a plain-text string (possibly containing special
 
    HTML characters) will be used by a script in an HTML context (e.g.
 
    element.innerHTML or jQuery's 'html' method).
 

	
 
    If in doubt, err on the side of using `jshtml` over `js`, since it's
 
    better to escape too much than too little.
 
    """
 
    return js(escape(val))
 

	
 

	
 
def shorter(s, size=20, firstline=False, postfix='...'):
 
    """Truncate s to size, including the postfix string if truncating.
 
    If firstline, truncate at newline.
 
    """
 
    if firstline:
 
        s = s.split('\n', 1)[0].rstrip()
 
    if len(s) > size:
 
        return s[:size - len(postfix)] + postfix
 
    return s
 

	
 

	
 
def reset(name, value, id=NotGiven, **attrs):
 
    """Create a reset button, similar to webhelpers2.html.tags.submit ."""
 
    return _input("reset", name, value, id, attrs)
 

	
 

	
 
def select(name, selected_values, options, id=NotGiven, **attrs):
 
    """Convenient wrapper of webhelpers2 to let it accept options as a tuple list"""
 
    if isinstance(options, list):
 
        option_list = options
 
        # Handle old value,label lists ... where value also can be value,label lists
 
        options = Options()
 
        for x in option_list:
 
            if isinstance(x, tuple) and len(x) == 2:
 
                value, label = x
 
            elif isinstance(x, str):
 
                value = label = x
 
            else:
 
                log.error('invalid select option %r', x)
 
                raise
 
            if isinstance(value, list):
 
                og = options.add_optgroup(label)
 
                for x in value:
 
                    if isinstance(x, tuple) and len(x) == 2:
 
                        group_value, group_label = x
 
                    elif isinstance(x, str):
 
                        group_value = group_label = x
 
                    else:
 
                        log.error('invalid select option %r', x)
 
                        raise
 
                    og.add_option(group_label, group_value)
 
            else:
 
                options.add_option(label, value)
 
    return webhelpers2_select(name, selected_values, options, id=id, **attrs)
 

	
 

	
 
safeid = _make_safe_id_component
 

	
 

	
 
def FID(raw_id, path):
 
    """
 
    Creates a unique ID for filenode based on it's hash of path and revision
 
    it's safe to use in urls
 

	
 
    :param raw_id:
 
    :param path:
 
    """
 

	
 
    return 'C-%s-%s' % (short_id(raw_id), hashlib.md5(safe_bytes(path)).hexdigest()[:12])
 

	
 

	
 
class _FilesBreadCrumbs(object):
 

	
 
    def __call__(self, repo_name, rev, paths):
 
        url_l = [link_to(repo_name, url('files_home',
 
                                        repo_name=repo_name,
 
                                        revision=rev, f_path=''),
 
                         class_='ypjax-link')]
 
        paths_l = paths.split('/')
 
        for cnt, p in enumerate(paths_l):
 
            if p != '':
 
                url_l.append(link_to(p,
 
                                     url('files_home',
 
                                         repo_name=repo_name,
 
                                         revision=rev,
 
                                         f_path='/'.join(paths_l[:cnt + 1])
 
                                         ),
 
                                     class_='ypjax-link'
 
                                     )
 
                             )
 

	
 
        return literal('/'.join(url_l))
 

	
 

	
 
files_breadcrumbs = _FilesBreadCrumbs()
 

	
 

	
 
class CodeHtmlFormatter(HtmlFormatter):
 
    """
 
    My code Html Formatter for source codes
 
    """
 

	
 
    def wrap(self, source, outfile):
 
        return self._wrap_div(self._wrap_pre(self._wrap_code(source)))
 

	
 
    def _wrap_code(self, source):
 
        for cnt, it in enumerate(source):
 
            i, t = it
 
            t = '<span id="L%s">%s</span>' % (cnt + 1, t)
 
            yield i, t
 

	
 
    def _wrap_tablelinenos(self, inner):
 
        inner_lines = []
 
        lncount = 0
 
        for t, line in inner:
 
            if t:
 
                lncount += 1
 
            inner_lines.append(line)
 

	
 
        fl = self.linenostart
 
        mw = len(str(lncount + fl - 1))
 
        sp = self.linenospecial
 
        st = self.linenostep
 
        la = self.lineanchors
 
        aln = self.anchorlinenos
 
        nocls = self.noclasses
 
        if sp:
 
            lines = []
 

	
 
            for i in range(fl, fl + lncount):
 
                if i % st == 0:
 
                    if i % sp == 0:
 
                        if aln:
 
                            lines.append('<a href="#%s%d" class="special">%*d</a>' %
 
                                         (la, i, mw, i))
 
                        else:
 
                            lines.append('<span class="special">%*d</span>' % (mw, i))
 
                    else:
 
                        if aln:
 
                            lines.append('<a href="#%s%d">%*d</a>' % (la, i, mw, i))
 
                        else:
 
                            lines.append('%*d' % (mw, i))
 
                else:
 
                    lines.append('')
 
            ls = '\n'.join(lines)
 
        else:
 
            lines = []
 
            for i in range(fl, fl + lncount):
 
                if i % st == 0:
 
                    if aln:
 
                        lines.append('<a href="#%s%d">%*d</a>' % (la, i, mw, i))
 
                    else:
 
                        lines.append('%*d' % (mw, i))
 
                else:
 
                    lines.append('')
 
            ls = '\n'.join(lines)
 

	
 
        # in case you wonder about the seemingly redundant <div> here: since the
 
        # content in the other cell also is wrapped in a div, some browsers in
 
        # some configurations seem to mess up the formatting...
 
        if nocls:
 
            yield 0, ('<table class="%stable">' % self.cssclass +
 
                      '<tr><td><div class="linenodiv">'
 
                      '<pre>' + ls + '</pre></div></td>'
 
                      '<td id="hlcode" class="code">')
 
        else:
 
            yield 0, ('<table class="%stable">' % self.cssclass +
 
                      '<tr><td class="linenos"><div class="linenodiv">'
 
                      '<pre>' + ls + '</pre></div></td>'
 
                      '<td id="hlcode" class="code">')
 
        yield 0, ''.join(inner_lines)
 
        yield 0, '</td></tr></table>'
 

	
 

	
 
_whitespace_re = re.compile(r'(\t)|( )(?=\n|</div>)')
 

	
 

	
 
def _markup_whitespace(m):
 
    groups = m.groups()
 
    if groups[0]:
 
        return '<u>\t</u>'
 
    if groups[1]:
 
        return ' <i></i>'
 

	
 

	
 
def markup_whitespace(s):
 
    return _whitespace_re.sub(_markup_whitespace, s)
 

	
 

	
 
def pygmentize(filenode, **kwargs):
 
    """
 
    pygmentize function using pygments
 

	
 
    :param filenode:
 
    """
 
    lexer = get_custom_lexer(filenode.extension) or filenode.lexer
 
    return literal(markup_whitespace(
 
        code_highlight(safe_unicode(filenode.content), lexer, CodeHtmlFormatter(**kwargs))))
 
        code_highlight(safe_str(filenode.content), lexer, CodeHtmlFormatter(**kwargs))))
 

	
 

	
 
def hsv_to_rgb(h, s, v):
 
    if s == 0.0:
 
        return v, v, v
 
    i = int(h * 6.0)  # XXX assume int() truncates!
 
    f = (h * 6.0) - i
 
    p = v * (1.0 - s)
 
    q = v * (1.0 - s * f)
 
    t = v * (1.0 - s * (1.0 - f))
 
    i = i % 6
 
    if i == 0:
 
        return v, t, p
 
    if i == 1:
 
        return q, v, p
 
    if i == 2:
 
        return p, v, t
 
    if i == 3:
 
        return p, q, v
 
    if i == 4:
 
        return t, p, v
 
    if i == 5:
 
        return v, p, q
 

	
 

	
 
def gen_color(n=10000):
 
    """generator for getting n of evenly distributed colors using
 
    hsv color and golden ratio. It always return same order of colors
 

	
 
    :returns: RGB tuple
 
    """
 

	
 
    golden_ratio = 0.618033988749895
 
    h = 0.22717784590367374
 

	
 
    for _unused in range(n):
 
        h += golden_ratio
 
        h %= 1
 
        HSV_tuple = [h, 0.95, 0.95]
 
        RGB_tuple = hsv_to_rgb(*HSV_tuple)
 
        yield [str(int(x * 256)) for x in RGB_tuple]
 

	
 

	
 
def pygmentize_annotation(repo_name, filenode, **kwargs):
 
    """
 
    pygmentize function for annotation
 

	
 
    :param filenode:
 
    """
 
    cgenerator = gen_color()
 
    color_dict = {}
 

	
 
    def get_color_string(cs):
 
        if cs in color_dict:
 
            col = color_dict[cs]
 
        else:
 
            col = color_dict[cs] = next(cgenerator)
 
        return "color: rgb(%s)! important;" % (', '.join(col))
 

	
 
    def url_func(changeset):
 
        author = escape(changeset.author)
 
        date = changeset.date
 
        message = escape(changeset.message)
 
        tooltip_html = ("<b>Author:</b> %s<br/>"
 
                        "<b>Date:</b> %s</b><br/>"
 
                        "<b>Message:</b> %s") % (author, date, message)
 

	
 
        lnk_format = show_id(changeset)
 
        uri = link_to(
 
                lnk_format,
 
                url('changeset_home', repo_name=repo_name,
 
                    revision=changeset.raw_id),
 
                style=get_color_string(changeset.raw_id),
 
                **{'data-toggle': 'popover',
 
                   'data-content': tooltip_html}
 
              )
 

	
 
        uri += '\n'
 
        return uri
 

	
 
    return literal(markup_whitespace(annotate_highlight(filenode, url_func, **kwargs)))
 

	
 

	
 
class _Message(object):
 
    """A message returned by ``pop_flash_messages()``.
 

	
 
    Converting the message to a string returns the message text. Instances
 
    also have the following attributes:
 

	
 
    * ``category``: the category specified when the message was created.
 
    * ``message``: the html-safe message text.
 
    """
 

	
 
    def __init__(self, category, message):
 
        self.category = category
 
        self.message = message
 

	
 

	
 
def _session_flash_messages(append=None, clear=False):
 
    """Manage a message queue in tg.session: return the current message queue
 
    after appending the given message, and possibly clearing the queue."""
 
    key = 'flash'
 
    from tg import session
 
    if key in session:
 
        flash_messages = session[key]
 
    else:
 
        if append is None:  # common fast path - also used for clearing empty queue
 
            return []  # don't bother saving
 
        flash_messages = []
 
        session[key] = flash_messages
 
    if append is not None and append not in flash_messages:
 
        flash_messages.append(append)
 
    if clear:
 
        session.pop(key, None)
 
    session.save()
 
    return flash_messages
 

	
 

	
 
def flash(message, category, logf=None):
 
    """
 
    Show a message to the user _and_ log it through the specified function
 

	
 
    category: notice (default), warning, error, success
 
    logf: a custom log function - such as log.debug
 

	
 
    logf defaults to log.info, unless category equals 'success', in which
 
    case logf defaults to log.debug.
 
    """
 
    assert category in ('error', 'success', 'warning'), category
 
    if hasattr(message, '__html__'):
 
        # render to HTML for storing in cookie
 
        safe_message = unicode(message)
 
    else:
 
        # Apply str - the message might be an exception with __str__
 
        # Escape, so we can trust the result without further escaping, without any risk of injection
 
        safe_message = html_escape(unicode(message))
 
    if logf is None:
 
        logf = log.info
 
        if category == 'success':
 
            logf = log.debug
 

	
 
    logf('Flash %s: %s', category, safe_message)
 

	
 
    _session_flash_messages(append=(category, safe_message))
 

	
 

	
 
def pop_flash_messages():
 
    """Return all accumulated messages and delete them from the session.
 

	
 
    The return value is a list of ``Message`` objects.
 
    """
 
    return [_Message(category, message) for category, message in _session_flash_messages(clear=True)]
 

	
 

	
 
age = lambda x, y=False: _age(x, y)
 
capitalize = lambda x: x.capitalize()
 
email = author_email
 
short_id = lambda x: x[:12]
 
hide_credentials = lambda x: ''.join(credentials_filter(x))
 

	
 

	
 
def show_id(cs):
 
    """
 
    Configurable function that shows ID
 
    by default it's r123:fffeeefffeee
 

	
 
    :param cs: changeset instance
 
    """
 
    from kallithea import CONFIG
 
    def_len = safe_int(CONFIG.get('show_sha_length', 12))
 
    show_rev = str2bool(CONFIG.get('show_revision_number', False))
 

	
 
    raw_id = cs.raw_id[:def_len]
 
    if show_rev:
 
        return 'r%s:%s' % (cs.revision, raw_id)
 
    else:
 
        return raw_id
 

	
 

	
 
def fmt_date(date):
 
    if date:
 
        return date.strftime("%Y-%m-%d %H:%M:%S")
 
    return ""
 

	
 

	
 
def is_git(repository):
 
    if hasattr(repository, 'alias'):
 
        _type = repository.alias
 
    elif hasattr(repository, 'repo_type'):
 
        _type = repository.repo_type
 
    else:
 
        _type = repository
 
    return _type == 'git'
 

	
 

	
 
def is_hg(repository):
 
    if hasattr(repository, 'alias'):
 
        _type = repository.alias
 
    elif hasattr(repository, 'repo_type'):
 
        _type = repository.repo_type
 
    else:
 
        _type = repository
 
    return _type == 'hg'
 

	
 

	
 
@cache_region('long_term', 'user_attr_or_none')
 
def user_attr_or_none(author, show_attr):
 
    """Try to match email part of VCS committer string with a local user and return show_attr
 
    - or return None if user not found"""
 
    email = author_email(author)
 
    if email:
 
        from kallithea.model.db import User
 
        user = User.get_by_email(email, cache=True) # cache will only use sql_cache_short
 
        if user is not None:
 
            return getattr(user, show_attr)
 
    return None
 

	
 

	
 
def email_or_none(author):
 
    """Try to match email part of VCS committer string with a local user.
 
    Return primary email of user, email part of the specified author name, or None."""
 
    if not author:
 
        return None
 
    email = user_attr_or_none(author, 'email')
 
    if email is not None:
 
        return email # always use user's main email address - not necessarily the one used to find user
 

	
 
    # extract email from the commit string
 
    email = author_email(author)
 
    if email:
 
        return email
 

	
 
    # No valid email, not a valid user in the system, none!
 
    return None
 

	
 

	
 
def person(author, show_attr="username"):
 
    """Find the user identified by 'author', return one of the users attributes,
 
    default to the username attribute, None if there is no user"""
 
    from kallithea.model.db import User
 
    # if author is already an instance use it for extraction
 
    if isinstance(author, User):
 
        return getattr(author, show_attr)
 

	
 
    value = user_attr_or_none(author, show_attr)
 
    if value is not None:
 
        return value
 

	
 
    # Still nothing?  Just pass back the author name if any, else the email
 
    return author_name(author) or email(author)
 

	
 

	
 
def person_by_id(id_, show_attr="username"):
 
    from kallithea.model.db import User
 
    # attr to return from fetched user
 
    person_getter = lambda usr: getattr(usr, show_attr)
 

	
 
    # maybe it's an ID ?
 
    if str(id_).isdigit() or isinstance(id_, int):
 
        id_ = int(id_)
 
        user = User.get(id_)
 
        if user is not None:
 
            return person_getter(user)
 
    return id_
 

	
 

	
 
def boolicon(value):
 
    """Returns boolean value of a value, represented as small html image of true/false
 
    icons
 

	
 
    :param value: value
 
    """
 

	
 
    if value:
 
        return HTML.tag('i', class_="icon-ok")
 
    else:
 
        return HTML.tag('i', class_="icon-minus-circled")
 

	
 

	
 
def action_parser(user_log, feed=False, parse_cs=False):
 
    """
 
    This helper will action_map the specified string action into translated
 
    fancy names with icons and links
 

	
 
    :param user_log: user log instance
 
    :param feed: use output for feeds (no html and fancy icons)
 
    :param parse_cs: parse Changesets into VCS instances
 
    """
 

	
 
    action = user_log.action
 
    action_params = ' '
 

	
 
    x = action.split(':')
 

	
 
    if len(x) > 1:
 
        action, action_params = x
 

	
 
    def get_cs_links():
 
        revs_limit = 3  # display this amount always
 
        revs_top_limit = 50  # show upto this amount of changesets hidden
 
        revs_ids = action_params.split(',')
 
        deleted = user_log.repository is None
 
        if deleted:
 
            return ','.join(revs_ids)
 

	
 
        repo_name = user_log.repository.repo_name
 

	
 
        def lnk(rev, repo_name):
 
            lazy_cs = False
 
            title_ = None
 
            url_ = '#'
 
            if isinstance(rev, BaseChangeset) or isinstance(rev, AttributeDict):
 
                if rev.op and rev.ref_name:
 
                    if rev.op == 'delete_branch':
 
                        lbl = _('Deleted branch: %s') % rev.ref_name
 
                    elif rev.op == 'tag':
 
                        lbl = _('Created tag: %s') % rev.ref_name
 
                    else:
 
                        lbl = 'Unknown operation %s' % rev.op
 
                else:
 
                    lazy_cs = True
 
                    lbl = rev.short_id[:8]
 
                    url_ = url('changeset_home', repo_name=repo_name,
 
                               revision=rev.raw_id)
 
            else:
 
                # changeset cannot be found - it might have been stripped or removed
 
                lbl = rev[:12]
 
                title_ = _('Changeset %s not found') % lbl
 
            if parse_cs:
 
                return link_to(lbl, url_, title=title_, **{'data-toggle': 'tooltip'})
 
            return link_to(lbl, url_, class_='lazy-cs' if lazy_cs else '',
 
                           **{'data-raw_id': rev.raw_id, 'data-repo_name': repo_name})
 

	
 
        def _get_op(rev_txt):
 
            _op = None
 
            _name = rev_txt
 
            if len(rev_txt.split('=>')) == 2:
 
                _op, _name = rev_txt.split('=>')
 
            return _op, _name
 

	
 
        revs = []
 
        if len([v for v in revs_ids if v != '']) > 0:
 
            repo = None
 
            for rev in revs_ids[:revs_top_limit]:
 
                _op, _name = _get_op(rev)
 

	
 
                # we want parsed changesets, or new log store format is bad
 
                if parse_cs:
 
                    try:
 
                        if repo is None:
 
                            repo = user_log.repository.scm_instance
 
                        _rev = repo.get_changeset(rev)
 
                        revs.append(_rev)
 
                    except ChangesetDoesNotExistError:
 
                        log.error('cannot find revision %s in this repo', rev)
 
                        revs.append(rev)
 
                else:
 
                    _rev = AttributeDict({
 
                        'short_id': rev[:12],
 
                        'raw_id': rev,
 
                        'message': '',
 
                        'op': _op,
 
                        'ref_name': _name
 
                    })
 
                    revs.append(_rev)
 
        cs_links = [" " + ', '.join(
 
            [lnk(rev, repo_name) for rev in revs[:revs_limit]]
 
        )]
 
        _op1, _name1 = _get_op(revs_ids[0])
 
        _op2, _name2 = _get_op(revs_ids[-1])
 

	
 
        _rev = '%s...%s' % (_name1, _name2)
 

	
 
        compare_view = (
 
            ' <div class="compare_view" data-toggle="tooltip" title="%s">'
 
            '<a href="%s">%s</a> </div>' % (
 
                _('Show all combined changesets %s->%s') % (
 
                    revs_ids[0][:12], revs_ids[-1][:12]
 
                ),
 
                url('changeset_home', repo_name=repo_name,
 
                    revision=_rev
 
                ),
 
                _('Compare view')
 
            )
 
@@ -841,480 +841,480 @@ def action_parser(user_log, feed=False, 
 
    else:
 
        action = action_str[0] \
 
            .replace('[', '<b>') \
 
            .replace(']', '</b>')
 

	
 
    action_params_func = lambda: ""
 

	
 
    if callable(action_str[1]):
 
        action_params_func = action_str[1]
 

	
 
    def action_parser_icon():
 
        action = user_log.action
 
        action_params = None
 
        x = action.split(':')
 

	
 
        if len(x) > 1:
 
            action, action_params = x
 

	
 
        ico = action_map.get(action, ['', '', ''])[2]
 
        html = """<i class="%s"></i>""" % ico
 
        return literal(html)
 

	
 
    # returned callbacks we need to call to get
 
    return [lambda: literal(action), action_params_func, action_parser_icon]
 

	
 

	
 
#==============================================================================
 
# GRAVATAR URL
 
#==============================================================================
 
def gravatar_div(email_address, cls='', size=30, **div_attributes):
 
    """Return an html literal with a span around a gravatar if they are enabled.
 
    Extra keyword parameters starting with 'div_' will get the prefix removed
 
    and '_' changed to '-' and be used as attributes on the div. The default
 
    class is 'gravatar'.
 
    """
 
    from tg import tmpl_context as c
 
    if not c.visual.use_gravatar:
 
        return ''
 
    if 'div_class' not in div_attributes:
 
        div_attributes['div_class'] = "gravatar"
 
    attributes = []
 
    for k, v in sorted(div_attributes.items()):
 
        assert k.startswith('div_'), k
 
        attributes.append(' %s="%s"' % (k[4:].replace('_', '-'), escape(v)))
 
    return literal("""<span%s>%s</span>""" %
 
                   (''.join(attributes),
 
                    gravatar(email_address, cls=cls, size=size)))
 

	
 

	
 
def gravatar(email_address, cls='', size=30):
 
    """return html element of the gravatar
 

	
 
    This method will return an <img> with the resolution double the size (for
 
    retina screens) of the image. If the url returned from gravatar_url is
 
    empty then we fallback to using an icon.
 

	
 
    """
 
    from tg import tmpl_context as c
 
    if not c.visual.use_gravatar:
 
        return ''
 

	
 
    src = gravatar_url(email_address, size * 2)
 

	
 
    if src:
 
        # here it makes sense to use style="width: ..." (instead of, say, a
 
        # stylesheet) because we using this to generate a high-res (retina) size
 
        html = ('<i class="icon-gravatar {cls}"'
 
                ' style="font-size: {size}px;background-size: {size}px;background-image: url(\'{src}\')"'
 
                '></i>').format(cls=cls, size=size, src=src)
 

	
 
    else:
 
        # if src is empty then there was no gravatar, so we use a font icon
 
        html = ("""<i class="icon-user {cls}" style="font-size: {size}px;"></i>"""
 
            .format(cls=cls, size=size, src=src))
 

	
 
    return literal(html)
 

	
 

	
 
def gravatar_url(email_address, size=30, default=''):
 
    # doh, we need to re-import those to mock it later
 
    from kallithea.config.routing import url
 
    from kallithea.model.db import User
 
    from tg import tmpl_context as c
 
    if not c.visual.use_gravatar:
 
        return ""
 

	
 
    _def = 'anonymous@kallithea-scm.org'  # default gravatar
 
    email_address = email_address or _def
 

	
 
    if email_address == _def:
 
        return default
 

	
 
    parsed_url = urllib.parse.urlparse(url.current(qualified=True))
 
    url = (c.visual.gravatar_url or User.DEFAULT_GRAVATAR_URL) \
 
               .replace('{email}', email_address) \
 
               .replace('{md5email}', hashlib.md5(safe_bytes(email_address).lower()).hexdigest()) \
 
               .replace('{netloc}', parsed_url.netloc) \
 
               .replace('{scheme}', parsed_url.scheme) \
 
               .replace('{size}', str(size))
 
    return url
 

	
 

	
 
def changed_tooltip(nodes):
 
    """
 
    Generates a html string for changed nodes in changeset page.
 
    It limits the output to 30 entries
 

	
 
    :param nodes: LazyNodesGenerator
 
    """
 
    if nodes:
 
        pref = ': <br/> '
 
        suf = ''
 
        if len(nodes) > 30:
 
            suf = '<br/>' + _(' and %s more') % (len(nodes) - 30)
 
        return literal(pref + '<br/> '.join([x.path
 
                                             for x in nodes[:30]]) + suf)
 
    else:
 
        return ': ' + _('No files')
 

	
 

	
 
def fancy_file_stats(stats):
 
    """
 
    Displays a fancy two colored bar for number of added/deleted
 
    lines of code on file
 

	
 
    :param stats: two element list of added/deleted lines of code
 
    """
 
    from kallithea.lib.diffs import NEW_FILENODE, DEL_FILENODE, \
 
        MOD_FILENODE, RENAMED_FILENODE, CHMOD_FILENODE, BIN_FILENODE
 

	
 
    a, d = stats['added'], stats['deleted']
 
    width = 100
 

	
 
    if stats['binary']:
 
        # binary mode
 
        lbl = ''
 
        bin_op = 1
 

	
 
        if BIN_FILENODE in stats['ops']:
 
            lbl = 'bin+'
 

	
 
        if NEW_FILENODE in stats['ops']:
 
            lbl += _('new file')
 
            bin_op = NEW_FILENODE
 
        elif MOD_FILENODE in stats['ops']:
 
            lbl += _('mod')
 
            bin_op = MOD_FILENODE
 
        elif DEL_FILENODE in stats['ops']:
 
            lbl += _('del')
 
            bin_op = DEL_FILENODE
 
        elif RENAMED_FILENODE in stats['ops']:
 
            lbl += _('rename')
 
            bin_op = RENAMED_FILENODE
 

	
 
        # chmod can go with other operations
 
        if CHMOD_FILENODE in stats['ops']:
 
            _org_lbl = _('chmod')
 
            lbl += _org_lbl if lbl.endswith('+') else '+%s' % _org_lbl
 

	
 
        #import ipdb;ipdb.set_trace()
 
        b_d = '<div class="bin bin%s progress-bar" style="width:100%%">%s</div>' % (bin_op, lbl)
 
        b_a = '<div class="bin bin1" style="width:0%"></div>'
 
        return literal('<div style="width:%spx" class="progress">%s%s</div>' % (width, b_a, b_d))
 

	
 
    t = stats['added'] + stats['deleted']
 
    unit = float(width) / (t or 1)
 

	
 
    # needs > 9% of width to be visible or 0 to be hidden
 
    a_p = max(9, unit * a) if a > 0 else 0
 
    d_p = max(9, unit * d) if d > 0 else 0
 
    p_sum = a_p + d_p
 

	
 
    if p_sum > width:
 
        # adjust the percentage to be == 100% since we adjusted to 9
 
        if a_p > d_p:
 
            a_p = a_p - (p_sum - width)
 
        else:
 
            d_p = d_p - (p_sum - width)
 

	
 
    a_v = a if a > 0 else ''
 
    d_v = d if d > 0 else ''
 

	
 
    d_a = '<div class="added progress-bar" style="width:%s%%">%s</div>' % (
 
        a_p, a_v
 
    )
 
    d_d = '<div class="deleted progress-bar" style="width:%s%%">%s</div>' % (
 
        d_p, d_v
 
    )
 
    return literal('<div class="progress" style="width:%spx">%s%s</div>' % (width, d_a, d_d))
 

	
 

	
 
_URLIFY_RE = re.compile(r'''
 
# URL markup
 
(?P<url>%s) |
 
# @mention markup
 
(?P<mention>%s) |
 
# Changeset hash markup
 
(?<!\w|[-_])
 
  (?P<hash>[0-9a-f]{12,40})
 
(?!\w|[-_]) |
 
# Markup of *bold text*
 
(?:
 
  (?:^|(?<=\s))
 
  (?P<bold> [*] (?!\s) [^*\n]* (?<!\s) [*] )
 
  (?![*\w])
 
) |
 
# "Stylize" markup
 
\[see\ \=&gt;\ *(?P<seen>[a-zA-Z0-9\/\=\?\&\ \:\/\.\-]*)\] |
 
\[license\ \=&gt;\ *(?P<license>[a-zA-Z0-9\/\=\?\&\ \:\/\.\-]*)\] |
 
\[(?P<tagtype>requires|recommends|conflicts|base)\ \=&gt;\ *(?P<tagvalue>[a-zA-Z0-9\-\/]*)\] |
 
\[(?:lang|language)\ \=&gt;\ *(?P<lang>[a-zA-Z\-\/\#\+]*)\] |
 
\[(?P<tag>[a-z]+)\]
 
''' % (url_re.pattern, MENTIONS_REGEX.pattern),
 
    re.VERBOSE | re.MULTILINE | re.IGNORECASE)
 

	
 

	
 
def urlify_text(s, repo_name=None, link_=None, truncate=None, stylize=False, truncatef=truncate):
 
    """
 
    Parses given text message and make literal html with markup.
 
    The text will be truncated to the specified length.
 
    Hashes are turned into changeset links to specified repository.
 
    URLs links to what they say.
 
    Issues are linked to given issue-server.
 
    If link_ is provided, all text not already linking somewhere will link there.
 
    """
 

	
 
    def _replace(match_obj):
 
        url = match_obj.group('url')
 
        if url is not None:
 
            return '<a href="%(url)s">%(url)s</a>' % {'url': url}
 
        mention = match_obj.group('mention')
 
        if mention is not None:
 
            return '<b>%s</b>' % mention
 
        hash_ = match_obj.group('hash')
 
        if hash_ is not None and repo_name is not None:
 
            from kallithea.config.routing import url  # doh, we need to re-import url to mock it later
 
            return '<a class="changeset_hash" href="%(url)s">%(hash)s</a>' % {
 
                 'url': url('changeset_home', repo_name=repo_name, revision=hash_),
 
                 'hash': hash_,
 
                }
 
        bold = match_obj.group('bold')
 
        if bold is not None:
 
            return '<b>*%s*</b>' % _urlify(bold[1:-1])
 
        if stylize:
 
            seen = match_obj.group('seen')
 
            if seen:
 
                return '<div class="label label-meta" data-tag="see">see =&gt; %s</div>' % seen
 
            license = match_obj.group('license')
 
            if license:
 
                return '<div class="label label-meta" data-tag="license"><a href="http://www.opensource.org/licenses/%s">%s</a></div>' % (license, license)
 
            tagtype = match_obj.group('tagtype')
 
            if tagtype:
 
                tagvalue = match_obj.group('tagvalue')
 
                return '<div class="label label-meta" data-tag="%s">%s =&gt; <a href="/%s">%s</a></div>' % (tagtype, tagtype, tagvalue, tagvalue)
 
            lang = match_obj.group('lang')
 
            if lang:
 
                return '<div class="label label-meta" data-tag="lang">%s</div>' % lang
 
            tag = match_obj.group('tag')
 
            if tag:
 
                return '<div class="label label-meta" data-tag="%s">%s</div>' % (tag, tag)
 
        return match_obj.group(0)
 

	
 
    def _urlify(s):
 
        """
 
        Extract urls from text and make html links out of them
 
        """
 
        return _URLIFY_RE.sub(_replace, s)
 

	
 
    if truncate is None:
 
        s = s.rstrip()
 
    else:
 
        s = truncatef(s, truncate, whole_word=True)
 
    s = html_escape(s)
 
    s = _urlify(s)
 
    if repo_name is not None:
 
        s = urlify_issues(s, repo_name)
 
    if link_ is not None:
 
        # make href around everything that isn't a href already
 
        s = linkify_others(s, link_)
 
    s = s.replace('\r\n', '<br/>').replace('\n', '<br/>')
 
    # Turn HTML5 into more valid HTML4 as required by some mail readers.
 
    # (This is not done in one step in html_escape, because character codes like
 
    # &#123; risk to be seen as an issue reference due to the presence of '#'.)
 
    s = s.replace("&apos;", "&#39;")
 
    return literal(s)
 

	
 

	
 
def linkify_others(t, l):
 
    """Add a default link to html with links.
 
    HTML doesn't allow nesting of links, so the outer link must be broken up
 
    in pieces and give space for other links.
 
    """
 
    urls = re.compile(r'(\<a.*?\<\/a\>)',)
 
    links = []
 
    for e in urls.split(t):
 
        if e.strip() and not urls.match(e):
 
            links.append('<a class="message-link" href="%s">%s</a>' % (l, e))
 
        else:
 
            links.append(e)
 

	
 
    return ''.join(links)
 

	
 

	
 
# Global variable that will hold the actual urlify_issues function body.
 
# Will be set on first use when the global configuration has been read.
 
_urlify_issues_f = None
 

	
 

	
 
def urlify_issues(newtext, repo_name):
 
    """Urlify issue references according to .ini configuration"""
 
    global _urlify_issues_f
 
    if _urlify_issues_f is None:
 
        from kallithea import CONFIG
 
        from kallithea.model.db import URL_SEP
 
        assert CONFIG['sqlalchemy.url'] # make sure config has been loaded
 

	
 
        # Build chain of urlify functions, starting with not doing any transformation
 
        tmp_urlify_issues_f = lambda s: s
 

	
 
        issue_pat_re = re.compile(r'issue_pat(.*)')
 
        for k in CONFIG:
 
            # Find all issue_pat* settings that also have corresponding server_link and prefix configuration
 
            m = issue_pat_re.match(k)
 
            if m is None:
 
                continue
 
            suffix = m.group(1)
 
            issue_pat = CONFIG.get(k)
 
            issue_server_link = CONFIG.get('issue_server_link%s' % suffix)
 
            issue_sub = CONFIG.get('issue_sub%s' % suffix)
 
            if not issue_pat or not issue_server_link or issue_sub is None: # issue_sub can be empty but should be present
 
                log.error('skipping incomplete issue pattern %r: %r -> %r %r', suffix, issue_pat, issue_server_link, issue_sub)
 
                continue
 

	
 
            # Wrap tmp_urlify_issues_f with substitution of this pattern, while making sure all loop variables (and compiled regexpes) are bound
 
            try:
 
                issue_re = re.compile(issue_pat)
 
            except re.error as e:
 
                log.error('skipping invalid issue pattern %r: %r -> %r %r. Error: %s', suffix, issue_pat, issue_server_link, issue_sub, str(e))
 
                continue
 

	
 
            log.debug('issue pattern %r: %r -> %r %r', suffix, issue_pat, issue_server_link, issue_sub)
 

	
 
            def issues_replace(match_obj,
 
                               issue_server_link=issue_server_link, issue_sub=issue_sub):
 
                try:
 
                    issue_url = match_obj.expand(issue_server_link)
 
                except (IndexError, re.error) as e:
 
                    log.error('invalid issue_url setting %r -> %r %r. Error: %s', issue_pat, issue_server_link, issue_sub, str(e))
 
                    issue_url = issue_server_link
 
                issue_url = issue_url.replace('{repo}', repo_name)
 
                issue_url = issue_url.replace('{repo_name}', repo_name.split(URL_SEP)[-1])
 
                # if issue_sub is empty use the matched issue reference verbatim
 
                if not issue_sub:
 
                    issue_text = match_obj.group()
 
                else:
 
                    try:
 
                        issue_text = match_obj.expand(issue_sub)
 
                    except (IndexError, re.error) as e:
 
                        log.error('invalid issue_sub setting %r -> %r %r. Error: %s', issue_pat, issue_server_link, issue_sub, str(e))
 
                        issue_text = match_obj.group()
 

	
 
                return (
 
                    '<a class="issue-tracker-link" href="%(url)s">'
 
                    '%(text)s'
 
                    '</a>'
 
                    ) % {
 
                     'url': issue_url,
 
                     'text': issue_text,
 
                    }
 
            tmp_urlify_issues_f = (lambda s,
 
                                          issue_re=issue_re, issues_replace=issues_replace, chain_f=tmp_urlify_issues_f:
 
                                   issue_re.sub(issues_replace, chain_f(s)))
 

	
 
        # Set tmp function globally - atomically
 
        _urlify_issues_f = tmp_urlify_issues_f
 

	
 
    return _urlify_issues_f(newtext)
 

	
 

	
 
def render_w_mentions(source, repo_name=None):
 
    """
 
    Render plain text with revision hashes and issue references urlified
 
    and with @mention highlighting.
 
    """
 
    s = safe_unicode(source)
 
    s = safe_str(source)
 
    s = urlify_text(s, repo_name=repo_name)
 
    return literal('<div class="formatted-fixed">%s</div>' % s)
 

	
 

	
 
def short_ref(ref_type, ref_name):
 
    if ref_type == 'rev':
 
        return short_id(ref_name)
 
    return ref_name
 

	
 

	
 
def link_to_ref(repo_name, ref_type, ref_name, rev=None):
 
    """
 
    Return full markup for a href to changeset_home for a changeset.
 
    If ref_type is branch it will link to changelog.
 
    ref_name is shortened if ref_type is 'rev'.
 
    if rev is specified show it too, explicitly linking to that revision.
 
    """
 
    txt = short_ref(ref_type, ref_name)
 
    if ref_type == 'branch':
 
        u = url('changelog_home', repo_name=repo_name, branch=ref_name)
 
    else:
 
        u = url('changeset_home', repo_name=repo_name, revision=ref_name)
 
    l = link_to(repo_name + '#' + txt, u)
 
    if rev and ref_type != 'rev':
 
        l = literal('%s (%s)' % (l, link_to(short_id(rev), url('changeset_home', repo_name=repo_name, revision=rev))))
 
    return l
 

	
 

	
 
def changeset_status(repo, revision):
 
    from kallithea.model.changeset_status import ChangesetStatusModel
 
    return ChangesetStatusModel().get_status(repo, revision)
 

	
 

	
 
def changeset_status_lbl(changeset_status):
 
    from kallithea.model.db import ChangesetStatus
 
    return ChangesetStatus.get_status_lbl(changeset_status)
 

	
 

	
 
def get_permission_name(key):
 
    from kallithea.model.db import Permission
 
    return dict(Permission.PERMS).get(key)
 

	
 

	
 
def journal_filter_help():
 
    return _(textwrap.dedent('''
 
        Example filter terms:
 
            repository:vcs
 
            username:developer
 
            action:*push*
 
            ip:127.0.0.1
 
            date:20120101
 
            date:[20120101100000 TO 20120102]
 

	
 
        Generate wildcards using '*' character:
 
            "repository:vcs*" - search everything starting with 'vcs'
 
            "repository:*vcs*" - search for repository containing 'vcs'
 

	
 
        Optional AND / OR operators in queries
 
            "repository:vcs OR repository:test"
 
            "username:test AND repository:test*"
 
    '''))
 

	
 

	
 
def not_mapped_error(repo_name):
 
    flash(_('%s repository is not mapped to db perhaps'
 
            ' it was created or renamed from the filesystem'
 
            ' please run the application again'
 
            ' in order to rescan repositories') % repo_name, category='error')
 

	
 

	
 
def ip_range(ip_addr):
 
    from kallithea.model.db import UserIpMap
 
    s, e = UserIpMap._get_ip_range(ip_addr)
 
    return '%s - %s' % (s, e)
 

	
 

	
 
session_csrf_secret_name = "_session_csrf_secret_token"
 

	
 
def session_csrf_secret_token():
 
    """Return (and create) the current session's CSRF protection token."""
 
    from tg import session
 
    if not session_csrf_secret_name in session:
 
        session[session_csrf_secret_name] = str(random.getrandbits(128))
 
        session.save()
 
    return session[session_csrf_secret_name]
 

	
 
def form(url, method="post", **attrs):
 
    """Like webhelpers.html.tags.form , but automatically adding
 
    session_csrf_secret_token for POST. The secret is thus never leaked in GET
 
    URLs.
 
    """
 
    form = insecure_form(url, method, **attrs)
 
    if method.lower() == 'get':
 
        return form
 
    return form + HTML.div(hidden(session_csrf_secret_name, session_csrf_secret_token()), style="display: none;")
kallithea/lib/indexers/daemon.py
Show inline comments
 
# -*- coding: utf-8 -*-
 
# This program is free software: you can redistribute it and/or modify
 
# it under the terms of the GNU General Public License as published by
 
# the Free Software Foundation, either version 3 of the License, or
 
# (at your option) any later version.
 
#
 
# This program is distributed in the hope that it will be useful,
 
# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
# GNU General Public License for more details.
 
#
 
# You should have received a copy of the GNU General Public License
 
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
"""
 
kallithea.lib.indexers.daemon
 
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 

	
 
A daemon will read from task table and run tasks
 

	
 
This file was forked by the Kallithea project in July 2014.
 
Original author and date, and relevant copyright and licensing information is below:
 
:created_on: Jan 26, 2010
 
:author: marcink
 
:copyright: (c) 2013 RhodeCode GmbH, and others.
 
:license: GPLv3, see LICENSE.md for more details.
 
"""
 

	
 

	
 
import logging
 
import os
 
import sys
 
import traceback
 
from os.path import dirname
 
from shutil import rmtree
 
from time import mktime
 

	
 
from whoosh.index import create_in, exists_in, open_dir
 
from whoosh.qparser import QueryParser
 

	
 
from kallithea.config.conf import INDEX_EXTENSIONS, INDEX_FILENAMES
 
from kallithea.lib.indexers import CHGSET_IDX_NAME, CHGSETS_SCHEMA, IDX_NAME, SCHEMA
 
from kallithea.lib.utils2 import safe_unicode
 
from kallithea.lib.utils2 import safe_str
 
from kallithea.lib.vcs.exceptions import ChangesetError, NodeDoesNotExistError, RepositoryError
 
from kallithea.model.db import Repository
 
from kallithea.model.scm import ScmModel
 

	
 

	
 
# Add location of top level folder to sys.path
 
project_path = dirname(dirname(dirname(dirname(os.path.realpath(__file__)))))
 
sys.path.append(project_path)
 

	
 

	
 

	
 

	
 
log = logging.getLogger('whoosh_indexer')
 

	
 

	
 
class WhooshIndexingDaemon(object):
 
    """
 
    Daemon for atomic indexing jobs
 
    """
 

	
 
    def __init__(self, indexname=IDX_NAME, index_location=None,
 
                 repo_location=None, repo_list=None,
 
                 repo_update_list=None):
 
        self.indexname = indexname
 

	
 
        self.index_location = index_location
 
        if not index_location:
 
            raise Exception('You have to provide index location')
 

	
 
        self.repo_location = repo_location
 
        if not repo_location:
 
            raise Exception('You have to provide repositories location')
 

	
 
        self.repo_paths = ScmModel().repo_scan(self.repo_location)
 

	
 
        # filter repo list
 
        if repo_list:
 
            repo_list = set(repo_list)
 
            self.filtered_repo_paths = {}
 
            for repo_name, repo in self.repo_paths.items():
 
                if repo_name in repo_list:
 
                    self.filtered_repo_paths[repo_name] = repo
 

	
 
            self.repo_paths = self.filtered_repo_paths
 

	
 
        # filter update repo list
 
        self.filtered_repo_update_paths = {}
 
        if repo_update_list:
 
            self.filtered_repo_update_paths = {}
 
            for repo_name, repo in self.repo_paths.items():
 
                if repo_name in repo_update_list:
 
                    self.filtered_repo_update_paths[repo_name] = repo
 
            self.repo_paths = self.filtered_repo_update_paths
 

	
 
        self.initial = True
 
        if not os.path.isdir(self.index_location):
 
            os.makedirs(self.index_location)
 
            log.info('Cannot run incremental index since it does not '
 
                     'yet exist - running full build')
 
        elif not exists_in(self.index_location, IDX_NAME):
 
            log.info('Running full index build, as the file content '
 
                     'index does not exist')
 
        elif not exists_in(self.index_location, CHGSET_IDX_NAME):
 
            log.info('Running full index build, as the changeset '
 
                     'index does not exist')
 
        else:
 
            self.initial = False
 

	
 
    def _get_index_revision(self, repo):
 
        db_repo = Repository.get_by_repo_name(repo.name)
 
        landing_rev = 'tip'
 
        if db_repo:
 
            _rev_type, _rev = db_repo.landing_rev
 
            landing_rev = _rev
 
        return landing_rev
 

	
 
    def _get_index_changeset(self, repo, index_rev=None):
 
        if not index_rev:
 
            index_rev = self._get_index_revision(repo)
 
        cs = repo.get_changeset(index_rev)
 
        return cs
 

	
 
    def get_paths(self, repo):
 
        """
 
        recursive walk in root dir and return a set of all path in that dir
 
        based on repository walk function
 
        """
 
        index_paths_ = set()
 
        try:
 
            cs = self._get_index_changeset(repo)
 
            for _topnode, _dirs, files in cs.walk('/'):
 
                for f in files:
 
                    index_paths_.add(os.path.join(repo.path, f.path))
 

	
 
        except RepositoryError:
 
            log.debug(traceback.format_exc())
 
            pass
 
        return index_paths_
 

	
 
    def get_node(self, repo, path, index_rev=None):
 
        """
 
        gets a filenode based on given full path.
 

	
 
        :param repo: scm repo instance
 
        :param path: full path including root location
 
        :return: FileNode
 
        """
 
        # FIXME: paths should be normalized ... or even better: don't include repo.path
 
        assert path.startswith(repo.path)
 
        assert path[len(repo.path)] in (os.path.sep, os.path.altsep)
 
        node_path = path[len(repo.path) + 1:]
 
        cs = self._get_index_changeset(repo, index_rev=index_rev)
 
        node = cs.get_node(node_path)
 
        return node
 

	
 
    def is_indexable_node(self, node):
 
        """
 
        Just index the content of chosen files, skipping binary files
 
        """
 
        return (node.extension in INDEX_EXTENSIONS or node.name in INDEX_FILENAMES) and \
 
               not node.is_binary
 

	
 
    def get_node_mtime(self, node):
 
        return mktime(node.last_changeset.date.timetuple())
 

	
 
    def add_doc(self, writer, path, repo, repo_name, index_rev=None):
 
        """
 
        Adding doc to writer this function itself fetches data from
 
        the instance of vcs backend
 
        """
 
        try:
 
            node = self.get_node(repo, path, index_rev)
 
        except (ChangesetError, NodeDoesNotExistError):
 
            log.debug("    >> %s - not found in %s %s", path, repo, index_rev)
 
            return 0, 0
 

	
 
        indexed = indexed_w_content = 0
 
        if self.is_indexable_node(node):
 
            bytes_content = node.content
 
            if b'\0' in bytes_content:
 
                log.warning('    >> %s - no text content', path)
 
                u_content = u''
 
            else:
 
                log.debug('    >> %s', path)
 
                u_content = safe_unicode(bytes_content)
 
                u_content = safe_str(bytes_content)
 
                indexed_w_content += 1
 

	
 
        else:
 
            log.debug('    >> %s - not indexable', path)
 
            # just index file name without it's content
 
            u_content = u''
 
            indexed += 1
 

	
 
        writer.add_document(
 
            fileid=path,
 
            owner=repo.contact,
 
            repository_rawname=repo_name,
 
            repository=repo_name,
 
            path=path,
 
            content=u_content,
 
            modtime=self.get_node_mtime(node),
 
            extension=node.extension
 
        )
 
        return indexed, indexed_w_content
 

	
 
    def index_changesets(self, writer, repo_name, repo, start_rev=None):
 
        """
 
        Add all changeset in the vcs repo starting at start_rev
 
        to the index writer
 

	
 
        :param writer: the whoosh index writer to add to
 
        :param repo_name: name of the repository from whence the
 
          changeset originates including the repository group
 
        :param repo: the vcs repository instance to index changesets for,
 
          the presumption is the repo has changesets to index
 
        :param start_rev=None: the full sha id to start indexing from
 
          if start_rev is None then index from the first changeset in
 
          the repo
 
        """
 

	
 
        if start_rev is None:
 
            start_rev = repo[0].raw_id
 

	
 
        log.debug('Indexing changesets in %s, starting at rev %s',
 
                  repo_name, start_rev)
 

	
 
        indexed = 0
 
        cs_iter = repo.get_changesets(start=start_rev)
 
        total = len(cs_iter)
 
        for cs in cs_iter:
 
            indexed += 1
 
            log.debug('    >> %s %s/%s', cs, indexed, total)
 
            writer.add_document(
 
                raw_id=cs.raw_id,
 
                owner=repo.contact,
 
                date=cs._timestamp,
 
                repository_rawname=repo_name,
 
                repository=repo_name,
 
                author=cs.author,
 
                message=cs.message,
 
                last=cs.last,
 
                added=u' '.join(node.path for node in cs.added).lower(),
 
                removed=u' '.join(node.path for node in cs.removed).lower(),
 
                changed=u' '.join(node.path for node in cs.changed).lower(),
 
                parents=u' '.join(cs.raw_id for cs in cs.parents),
 
            )
 

	
 
        return indexed
 

	
 
    def index_files(self, file_idx_writer, repo_name, repo):
 
        """
 
        Index files for given repo_name
 

	
 
        :param file_idx_writer: the whoosh index writer to add to
 
        :param repo_name: name of the repository we're indexing
 
        :param repo: instance of vcs repo
 
        """
 
        i_cnt = iwc_cnt = 0
 
        log.debug('Building file index for %s @revision:%s', repo_name,
 
                                                self._get_index_revision(repo))
 
        index_rev = self._get_index_revision(repo)
 
        for idx_path in self.get_paths(repo):
 
            i, iwc = self.add_doc(file_idx_writer, idx_path, repo, repo_name, index_rev)
 
            i_cnt += i
 
            iwc_cnt += iwc
 

	
 
        log.debug('added %s files %s with content for repo %s',
 
                  i_cnt + iwc_cnt, iwc_cnt, repo.path)
 
        return i_cnt, iwc_cnt
 

	
 
    def update_changeset_index(self):
 
        idx = open_dir(self.index_location, indexname=CHGSET_IDX_NAME)
 

	
 
        with idx.searcher() as searcher:
 
            writer = idx.writer()
 
            writer_is_dirty = False
 
            try:
 
                indexed_total = 0
 
                repo_name = None
 
                for repo_name, repo in sorted(self.repo_paths.items()):
 
                    log.debug('Updating changeset index for repo %s', repo_name)
 
                    # skip indexing if there aren't any revs in the repo
 
                    num_of_revs = len(repo)
 
                    if num_of_revs < 1:
 
                        continue
 

	
 
                    qp = QueryParser('repository', schema=CHGSETS_SCHEMA)
 
                    q = qp.parse(u"last:t AND %s" % repo_name)
 

	
 
                    results = searcher.search(q)
 

	
 
                    # default to scanning the entire repo
 
                    last_rev = 0
 
                    start_id = None
 

	
 
                    if len(results) > 0:
 
                        # assuming that there is only one result, if not this
 
                        # may require a full re-index.
 
                        start_id = results[0]['raw_id']
 
                        last_rev = repo.get_changeset(revision=start_id).revision
 

	
 
                    # there are new changesets to index or a new repo to index
 
                    if last_rev == 0 or num_of_revs > last_rev + 1:
 
                        # delete the docs in the index for the previous
 
                        # last changeset(s)
 
                        for hit in results:
 
                            q = qp.parse(u"last:t AND %s AND raw_id:%s" %
 
                                            (repo_name, hit['raw_id']))
 
                            writer.delete_by_query(q)
 

	
 
                        # index from the previous last changeset + all new ones
 
                        indexed_total += self.index_changesets(writer,
 
                                                repo_name, repo, start_id)
 
                        writer_is_dirty = True
 
                log.debug('indexed %s changesets for repo %s',
 
                          indexed_total, repo_name
 
                )
 
            finally:
 
                if writer_is_dirty:
 
                    log.debug('>> COMMITING CHANGES TO CHANGESET INDEX<<')
 
                    writer.commit(merge=True)
 
                    log.debug('>>> FINISHED REBUILDING CHANGESET INDEX <<<')
 
                else:
 
                    log.debug('>> NOTHING TO COMMIT TO CHANGESET INDEX<<')
 

	
 
    def update_file_index(self):
 
        log.debug(u'STARTING INCREMENTAL INDEXING UPDATE FOR EXTENSIONS %s '
 
                  'AND REPOS %s', INDEX_EXTENSIONS, ' and '.join(self.repo_paths))
 

	
 
        idx = open_dir(self.index_location, indexname=self.indexname)
 
        # The set of all paths in the index
 
        indexed_paths = set()
 
        # The set of all paths we need to re-index
 
        to_index = set()
 

	
 
        writer = idx.writer()
 
        writer_is_dirty = False
 
        try:
 
            with idx.reader() as reader:
 

	
 
                # Loop over the stored fields in the index
 
                for fields in reader.all_stored_fields():
 
                    indexed_path = fields['path']
 
                    indexed_repo_path = fields['repository']
 
                    indexed_paths.add(indexed_path)
 

	
 
                    if indexed_repo_path not in self.filtered_repo_update_paths:
 
                        continue
 

	
 
                    repo = self.repo_paths[indexed_repo_path]
 

	
 
                    try:
 
                        node = self.get_node(repo, indexed_path)
 
                        # Check if this file was changed since it was indexed
 
                        indexed_time = fields['modtime']
 
                        mtime = self.get_node_mtime(node)
 
                        if mtime > indexed_time:
 
                            # The file has changed, delete it and add it to
 
                            # the list of files to reindex
 
                            log.debug(
 
                                'adding to reindex list %s mtime: %s vs %s',
 
                                    indexed_path, mtime, indexed_time
 
                            )
 
                            writer.delete_by_term('fileid', indexed_path)
 
                            writer_is_dirty = True
 

	
 
                            to_index.add(indexed_path)
 
                    except (ChangesetError, NodeDoesNotExistError):
 
                        # This file was deleted since it was indexed
 
                        log.debug('removing from index %s', indexed_path)
 
                        writer.delete_by_term('path', indexed_path)
 
                        writer_is_dirty = True
 

	
 
            # Loop over the files in the filesystem
 
            # Assume we have a function that gathers the filenames of the
 
            # documents to be indexed
 
            ri_cnt_total = 0  # indexed
 
            riwc_cnt_total = 0  # indexed with content
 
            for repo_name, repo in sorted(self.repo_paths.items()):
 
                log.debug('Updating file index for repo %s', repo_name)
 
                # skip indexing if there aren't any revisions
 
                if len(repo) < 1:
 
                    continue
 
                ri_cnt = 0   # indexed
 
                riwc_cnt = 0  # indexed with content
 
                for path in self.get_paths(repo):
 
                    if path in to_index or path not in indexed_paths:
 
                        # This is either a file that's changed, or a new file
 
                        # that wasn't indexed before. So index it!
 
                        i, iwc = self.add_doc(writer, path, repo, repo_name)
 
                        writer_is_dirty = True
 
                        ri_cnt += i
 
                        ri_cnt_total += 1
 
                        riwc_cnt += iwc
 
                        riwc_cnt_total += iwc
 
                log.debug('added %s files %s with content for repo %s',
 
                             ri_cnt + riwc_cnt, riwc_cnt, repo.path
 
                )
 
            log.debug('indexed %s files in total and %s with content',
 
                        ri_cnt_total, riwc_cnt_total
 
            )
 
        finally:
 
            if writer_is_dirty:
 
                log.debug('>> COMMITING CHANGES TO FILE INDEX <<')
 
                writer.commit(merge=True)
 
                log.debug('>>> FINISHED REBUILDING FILE INDEX <<<')
 
            else:
 
                log.debug('>> NOTHING TO COMMIT TO FILE INDEX <<')
 
                writer.cancel()
 

	
 
    def build_indexes(self):
 
        if os.path.exists(self.index_location):
 
            log.debug('removing previous index')
 
            rmtree(self.index_location)
 

	
 
        if not os.path.exists(self.index_location):
 
            os.mkdir(self.index_location)
 

	
 
        chgset_idx = create_in(self.index_location, CHGSETS_SCHEMA,
 
                               indexname=CHGSET_IDX_NAME)
 
        chgset_idx_writer = chgset_idx.writer()
 

	
 
        file_idx = create_in(self.index_location, SCHEMA, indexname=IDX_NAME)
 
        file_idx_writer = file_idx.writer()
 
        log.debug('BUILDING INDEX FOR EXTENSIONS %s '
 
                  'AND REPOS %s', INDEX_EXTENSIONS, ' and '.join(self.repo_paths))
 

	
 
        for repo_name, repo in sorted(self.repo_paths.items()):
 
            log.debug('Updating indices for repo %s', repo_name)
 
            # skip indexing if there aren't any revisions
 
            if len(repo) < 1:
 
                continue
 

	
 
            self.index_files(file_idx_writer, repo_name, repo)
 
            self.index_changesets(chgset_idx_writer, repo_name, repo)
 

	
 
        log.debug('>> COMMITING CHANGES <<')
 
        file_idx_writer.commit(merge=True)
 
        chgset_idx_writer.commit(merge=True)
 
        log.debug('>>> FINISHED BUILDING INDEX <<<')
 

	
 
    def update_indexes(self):
 
        self.update_file_index()
 
        self.update_changeset_index()
 

	
 
    def run(self, full_index=False):
 
        """Run daemon"""
 
        if full_index or self.initial:
 
            self.build_indexes()
 
        else:
 
            self.update_indexes()
kallithea/lib/markup_renderer.py
Show inline comments
 
# -*- coding: utf-8 -*-
 
# This program is free software: you can redistribute it and/or modify
 
# it under the terms of the GNU General Public License as published by
 
# the Free Software Foundation, either version 3 of the License, or
 
# (at your option) any later version.
 
#
 
# This program is distributed in the hope that it will be useful,
 
# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
# GNU General Public License for more details.
 
#
 
# You should have received a copy of the GNU General Public License
 
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
"""
 
kallithea.lib.markup_renderer
 
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 

	
 
Renderer for markup languages with ability to parse using rst or markdown
 

	
 
This file was forked by the Kallithea project in July 2014.
 
Original author and date, and relevant copyright and licensing information is below:
 
:created_on: Oct 27, 2011
 
:author: marcink
 
:copyright: (c) 2013 RhodeCode GmbH, and others.
 
:license: GPLv3, see LICENSE.md for more details.
 
"""
 

	
 

	
 
import logging
 
import re
 
import traceback
 

	
 
import bleach
 
import markdown as markdown_mod
 

	
 
from kallithea.lib.utils2 import MENTIONS_REGEX, safe_unicode
 
from kallithea.lib.utils2 import MENTIONS_REGEX, safe_str
 

	
 

	
 
log = logging.getLogger(__name__)
 

	
 

	
 
url_re = re.compile(r'''\bhttps?://(?:[\da-zA-Z0-9@:.-]+)'''
 
                    r'''(?:[/a-zA-Z0-9_=@#~&+%.,:;?!*()-]*[/a-zA-Z0-9_=@#~])?''')
 

	
 

	
 
class MarkupRenderer(object):
 
    RESTRUCTUREDTEXT_DISALLOWED_DIRECTIVES = ['include', 'meta', 'raw']
 

	
 
    MARKDOWN_PAT = re.compile(r'md|mkdn?|mdown|markdown', re.IGNORECASE)
 
    RST_PAT = re.compile(r're?st', re.IGNORECASE)
 
    PLAIN_PAT = re.compile(r'readme', re.IGNORECASE)
 

	
 
    @classmethod
 
    def _detect_renderer(cls, source, filename):
 
        """
 
        runs detection of what renderer should be used for generating html
 
        from a markup language
 

	
 
        filename can be also explicitly a renderer name
 
        """
 

	
 
        if cls.MARKDOWN_PAT.findall(filename):
 
            return cls.markdown
 
        elif cls.RST_PAT.findall(filename):
 
            return cls.rst
 
        elif cls.PLAIN_PAT.findall(filename):
 
            return cls.rst
 
        return cls.plain
 

	
 
    @classmethod
 
    def _flavored_markdown(cls, text):
 
        """
 
        Github style flavored markdown
 

	
 
        :param text:
 
        """
 
        from hashlib import md5
 

	
 
        # Extract pre blocks.
 
        extractions = {}
 

	
 
        def pre_extraction_callback(matchobj):
 
            digest = md5(matchobj.group(0)).hexdigest()
 
            extractions[digest] = matchobj.group(0)
 
            return "{gfm-extraction-%s}" % digest
 
        pattern = re.compile(r'<pre>.*?</pre>', re.MULTILINE | re.DOTALL)
 
        text = re.sub(pattern, pre_extraction_callback, text)
 

	
 
        # Prevent foo_bar_baz from ending up with an italic word in the middle.
 
        def italic_callback(matchobj):
 
            s = matchobj.group(0)
 
            if list(s).count('_') >= 2:
 
                return s.replace('_', r'\_')
 
            return s
 
        text = re.sub(r'^(?! {4}|\t)\w+_\w+_\w[\w_]*', italic_callback, text)
 

	
 
        # In very clear cases, let newlines become <br /> tags.
 
        def newline_callback(matchobj):
 
            if len(matchobj.group(1)) == 1:
 
                return matchobj.group(0).rstrip() + '  \n'
 
            else:
 
                return matchobj.group(0)
 
        pattern = re.compile(r'^[\w\<][^\n]*(\n+)', re.MULTILINE)
 
        text = re.sub(pattern, newline_callback, text)
 

	
 
        # Insert pre block extractions.
 
        def pre_insert_callback(matchobj):
 
            return '\n\n' + extractions[matchobj.group(1)]
 
        text = re.sub(r'{gfm-extraction-([0-9a-f]{32})\}',
 
                      pre_insert_callback, text)
 

	
 
        return text
 

	
 
    @classmethod
 
    def render(cls, source, filename=None):
 
        """
 
        Renders a given filename using detected renderer
 
        it detects renderers based on file extension or mimetype.
 
        At last it will just do a simple html replacing new lines with <br/>
 

	
 
        >>> MarkupRenderer.render('''<img id="a" style="margin-top:-1000px;color:red" src="http://example.com/test.jpg">''', '.md')
 
        u'<p><img id="a" src="http://example.com/test.jpg" style="color: red;"></p>'
 
        >>> MarkupRenderer.render('''<img class="c d" src="file://localhost/test.jpg">''', 'b.mkd')
 
        u'<p><img class="c d"></p>'
 
        >>> MarkupRenderer.render('''<a href="foo">foo</a>''', 'c.mkdn')
 
        u'<p><a href="foo">foo</a></p>'
 
        >>> MarkupRenderer.render('''<script>alert(1)</script>''', 'd.mdown')
 
        u'&lt;script&gt;alert(1)&lt;/script&gt;'
 
        >>> MarkupRenderer.render('''<div onclick="alert(2)">yo</div>''', 'markdown')
 
        u'<div>yo</div>'
 
        >>> MarkupRenderer.render('''<a href="javascript:alert(3)">yo</a>''', 'md')
 
        u'<p><a>yo</a></p>'
 
        """
 

	
 
        renderer = cls._detect_renderer(source, filename)
 
        readme_data = renderer(source)
 
        # Allow most HTML, while preventing XSS issues:
 
        # no <script> tags, no onclick attributes, no javascript
 
        # "protocol", and also limit styling to prevent defacing.
 
        return bleach.clean(readme_data,
 
            tags=['a', 'abbr', 'b', 'blockquote', 'br', 'code', 'dd',
 
                  'div', 'dl', 'dt', 'em', 'h1', 'h2', 'h3', 'h4', 'h5',
 
                  'h6', 'hr', 'i', 'img', 'li', 'ol', 'p', 'pre', 'span',
 
                  'strong', 'sub', 'sup', 'table', 'tbody', 'td', 'th',
 
                  'thead', 'tr', 'ul'],
 
            attributes=['class', 'id', 'style', 'label', 'title', 'alt', 'href', 'src'],
 
            styles=['color'],
 
            protocols=['http', 'https', 'mailto'],
 
            )
 

	
 
    @classmethod
 
    def plain(cls, source, universal_newline=True):
 
        source = safe_unicode(source)
 
        source = safe_str(source)
 
        if universal_newline:
 
            newline = '\n'
 
            source = newline.join(source.splitlines())
 

	
 
        def url_func(match_obj):
 
            url_full = match_obj.group(0)
 
            return '<a href="%(url)s">%(url)s</a>' % ({'url': url_full})
 
        source = url_re.sub(url_func, source)
 
        return '<br />' + source.replace("\n", '<br />')
 

	
 
    @classmethod
 
    def markdown(cls, source, safe=True, flavored=False):
 
        """
 
        Convert Markdown (possibly GitHub Flavored) to INSECURE HTML, possibly
 
        with "safe" fall-back to plaintext. Output from this method should be sanitized before use.
 

	
 
        >>> MarkupRenderer.markdown('''<img id="a" style="margin-top:-1000px;color:red" src="http://example.com/test.jpg">''')
 
        u'<p><img id="a" style="margin-top:-1000px;color:red" src="http://example.com/test.jpg"></p>'
 
        >>> MarkupRenderer.markdown('''<img class="c d" src="file://localhost/test.jpg">''')
 
        u'<p><img class="c d" src="file://localhost/test.jpg"></p>'
 
        >>> MarkupRenderer.markdown('''<a href="foo">foo</a>''')
 
        u'<p><a href="foo">foo</a></p>'
 
        >>> MarkupRenderer.markdown('''<script>alert(1)</script>''')
 
        u'<script>alert(1)</script>'
 
        >>> MarkupRenderer.markdown('''<div onclick="alert(2)">yo</div>''')
 
        u'<div onclick="alert(2)">yo</div>'
 
        >>> MarkupRenderer.markdown('''<a href="javascript:alert(3)">yo</a>''')
 
        u'<p><a href="javascript:alert(3)">yo</a></p>'
 
        >>> MarkupRenderer.markdown('''## Foo''')
 
        u'<h2>Foo</h2>'
 
        >>> print MarkupRenderer.markdown('''
 
        ...     #!/bin/bash
 
        ...     echo "hello"
 
        ... ''')
 
        <table class="code-highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre>1
 
        2</pre></div></td><td class="code"><div class="code-highlight"><pre><span></span><span class="ch">#!/bin/bash</span>
 
        <span class="nb">echo</span> <span class="s2">&quot;hello&quot;</span>
 
        </pre></div>
 
        </td></tr></table>
 
        """
 
        source = safe_unicode(source)
 
        source = safe_str(source)
 
        try:
 
            if flavored:
 
                source = cls._flavored_markdown(source)
 
            return markdown_mod.markdown(
 
                source,
 
                extensions=['markdown.extensions.codehilite', 'markdown.extensions.extra'],
 
                extension_configs={'markdown.extensions.codehilite': {'css_class': 'code-highlight'}})
 
        except Exception:
 
            log.error(traceback.format_exc())
 
            if safe:
 
                log.debug('Falling back to render in plain mode')
 
                return cls.plain(source)
 
            else:
 
                raise
 

	
 
    @classmethod
 
    def rst(cls, source, safe=True):
 
        source = safe_unicode(source)
 
        source = safe_str(source)
 
        try:
 
            from docutils.core import publish_parts
 
            from docutils.parsers.rst import directives
 
            docutils_settings = dict([(alias, None) for alias in
 
                                cls.RESTRUCTUREDTEXT_DISALLOWED_DIRECTIVES])
 

	
 
            docutils_settings.update({'input_encoding': 'unicode',
 
                                      'report_level': 4})
 

	
 
            for k, v in docutils_settings.items():
 
                directives.register_directive(k, v)
 

	
 
            parts = publish_parts(source=source,
 
                                  writer_name="html4css1",
 
                                  settings_overrides=docutils_settings)
 

	
 
            return parts['html_title'] + parts["fragment"]
 
        except ImportError:
 
            log.warning('Install docutils to use this function')
 
            return cls.plain(source)
 
        except Exception:
 
            log.error(traceback.format_exc())
 
            if safe:
 
                log.debug('Falling back to render in plain mode')
 
                return cls.plain(source)
 
            else:
 
                raise
 

	
 
    @classmethod
 
    def rst_with_mentions(cls, source):
 

	
 
        def wrapp(match_obj):
 
            uname = match_obj.groups()[0]
 
            return r'\ **@%(uname)s**\ ' % {'uname': uname}
 
        mention_hl = MENTIONS_REGEX.sub(wrapp, source).strip()
 
        return cls.rst(mention_hl)
kallithea/lib/middleware/permanent_repo_url.py
Show inline comments
 
# -*- coding: utf-8 -*-
 
# This program is free software: you can redistribute it and/or modify
 
# it under the terms of the GNU General Public License as published by
 
# the Free Software Foundation, either version 3 of the License, or
 
# (at your option) any later version.
 
#
 
# This program is distributed in the hope that it will be useful,
 
# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
# GNU General Public License for more details.
 
#
 
# You should have received a copy of the GNU General Public License
 
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
"""
 
kallithea.lib.middleware.permanent_repo_url
 
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 

	
 
middleware to handle permanent repo URLs, replacing PATH_INFO '/_123/yada' with
 
'/name/of/repo/yada' after looking 123 up in the database.
 
"""
 

	
 

	
 
from kallithea.lib.utils import fix_repo_id_name
 
from kallithea.lib.utils2 import safe_bytes, safe_unicode
 
from kallithea.lib.utils2 import safe_bytes, safe_str
 

	
 

	
 
class PermanentRepoUrl(object):
 

	
 
    def __init__(self, app, config):
 
        self.application = app
 
        self.config = config
 

	
 
    def __call__(self, environ, start_response):
 
        # Extract path_info as get_path_info does, but do it explicitly because
 
        # we also have to do the reverse operation when patching it back in
 
        path_info = safe_unicode(environ['PATH_INFO'])
 
        path_info = safe_str(environ['PATH_INFO'])
 
        if path_info.startswith('/'): # it must
 
            path_info = '/' + fix_repo_id_name(path_info[1:])
 
            environ['PATH_INFO'] = safe_bytes(path_info)
 

	
 
        return self.application(environ, start_response)

Changeset was too big and was cut off... Show full diff anyway

0 comments (0 inline, 0 general)