Changeset - 7ad20e8f16bd
[Not reviewed]
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0 4 0
Mads Kiilerich - 11 years ago 2014-07-18 19:22:01
madski@unity3d.com
redirect: don't redirect on error - it is better to have clear error messages and stable and meaningful URLs
4 files changed with 41 insertions and 61 deletions:
0 comments (0 inline, 0 general)
kallithea/controllers/changelog.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.changelog
 
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 

	
 
changelog 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 traceback
 

	
 
from pylons import request, url, session, tmpl_context as c
 
from pylons.controllers.util import redirect
 
from pylons.i18n.translation import _
 
from webob.exc import HTTPNotFound, HTTPBadRequest
 

	
 
import kallithea.lib.helpers as h
 
from kallithea.lib.auth import LoginRequired, HasRepoPermissionAnyDecorator
 
from kallithea.lib.base import BaseRepoController, render
 
from kallithea.lib.helpers import RepoPage
 
from kallithea.lib.compat import json
 
from kallithea.lib.graphmod import graph_data
 
from kallithea.lib.vcs.exceptions import RepositoryError, ChangesetDoesNotExistError,\
 
    ChangesetError, NodeDoesNotExistError, EmptyRepositoryError
 
from kallithea.lib.utils2 import safe_int, safe_str
 

	
 

	
 
log = logging.getLogger(__name__)
 

	
 

	
 
def _load_changelog_summary():
 
    p = safe_int(request.GET.get('page'), 1)
 
    size = safe_int(request.GET.get('size'), 10)
 

	
 
    def url_generator(**kw):
 
        return url('changelog_summary_home',
 
                   repo_name=c.db_repo.repo_name, size=size, **kw)
 

	
 
    collection = c.db_repo_scm_instance
 

	
 
    c.repo_changesets = RepoPage(collection, page=p,
 
                                 items_per_page=size,
 
                                 url=url_generator)
 
    page_revisions = [x.raw_id for x in list(c.repo_changesets)]
 
    c.comments = c.db_repo.get_comments(page_revisions)
 
    c.statuses = c.db_repo.statuses(page_revisions)
 

	
 

	
 
class ChangelogController(BaseRepoController):
 

	
 
    def __before__(self):
 
        super(ChangelogController, self).__before__()
 
        c.affected_files_cut_off = 60
 

	
 
    def __get_cs_or_redirect(self, rev, repo, redirect_after=True,
 
                             partial=False):
 
    @staticmethod
 
    def __get_cs(rev, repo):
 
        """
 
        Safe way to get changeset if error occur it redirects to changeset with
 
        proper message. If partial is set then don't do redirect raise Exception
 
        instead
 
        Safe way to get changeset. If error occur fail with error message.
 

	
 
        :param rev: revision to fetch
 
        :param repo: repo instance
 
        """
 

	
 
        try:
 
            return c.db_repo_scm_instance.get_changeset(rev)
 
        except EmptyRepositoryError, e:
 
            if not redirect_after:
 
                return None
 
            h.flash(h.literal(_('There are no changesets yet')),
 
                    category='warning')
 
            redirect(url('changelog_home', repo_name=repo.repo_name))
 

	
 
                    category='error')
 
        except RepositoryError, e:
 
            log.error(traceback.format_exc())
 
            h.flash(safe_str(e), category='warning')
 
            if not partial:
 
                redirect(h.url('changelog_home', repo_name=repo.repo_name))
 
            raise HTTPBadRequest()
 
            h.flash(safe_str(e), category='error')
 
        raise HTTPBadRequest()
 

	
 
    @LoginRequired()
 
    @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',
 
                                   'repository.admin')
 
    def index(self, repo_name, revision=None, f_path=None):
 
        limit = 100
 
        default = 20
 
        if request.GET.get('size'):
 
            c.size = max(min(safe_int(request.GET.get('size')), limit), 1)
 
            session['changelog_size'] = c.size
 
            session.save()
 
        else:
 
            c.size = int(session.get('changelog_size', default))
 
        # min size must be 1
 
        c.size = max(c.size, 1)
 
        p = safe_int(request.GET.get('page', 1), 1)
 
        branch_name = request.GET.get('branch', None)
 
        if (branch_name and
 
            branch_name not in c.db_repo_scm_instance.branches and
 
            branch_name not in c.db_repo_scm_instance.closed_branches and
 
            not revision):
 
            return redirect(url('changelog_file_home', repo_name=c.repo_name,
 
                                    revision=branch_name, f_path=f_path or ''))
 

	
 
        if revision == 'tip':
 
            revision = None
 

	
 
        c.changelog_for_path = f_path
 
        try:
 

	
 
            if f_path:
 
                log.debug('generating changelog for path %s' % f_path)
 
                # get the history for the file !
 
                tip_cs = c.db_repo_scm_instance.get_changeset()
 
                try:
 
                    collection = tip_cs.get_file_history(f_path)
 
                except (NodeDoesNotExistError, ChangesetError):
 
                    #this node is not present at tip !
 
                    try:
 
                        cs = self.__get_cs_or_redirect(revision, repo_name)
 
                        cs = self.__get_cs(revision, repo_name)
 
                        collection = cs.get_file_history(f_path)
 
                    except RepositoryError, e:
 
                        h.flash(safe_str(e), category='warning')
 
                        redirect(h.url('changelog_home', repo_name=repo_name))
 
                collection = list(reversed(collection))
 
            else:
 
                collection = c.db_repo_scm_instance.get_changesets(start=0, end=revision,
 
                                                        branch_name=branch_name)
 
            c.total_cs = len(collection)
 

	
 
            c.pagination = RepoPage(collection, page=p, item_count=c.total_cs,
 
                                    items_per_page=c.size, branch=branch_name,)
 

	
 
            page_revisions = [x.raw_id for x in c.pagination]
 
            c.comments = c.db_repo.get_comments(page_revisions)
 
            c.statuses = c.db_repo.statuses(page_revisions)
 
        except (EmptyRepositoryError), e:
 
            h.flash(safe_str(e), category='warning')
 
            return redirect(url('summary_home', repo_name=c.repo_name))
 
        except (RepositoryError, ChangesetDoesNotExistError, Exception), e:
 
            log.error(traceback.format_exc())
 
            h.flash(safe_str(e), category='error')
 
            return redirect(url('changelog_home', repo_name=c.repo_name))
 

	
 
        c.branch_name = branch_name
 
        c.branch_filters = [('', _('All Branches'))] + \
 
            [(k, k) for k in c.db_repo_scm_instance.branches.keys()]
 
        if c.db_repo_scm_instance.closed_branches:
 
            prefix = _('(closed)') + ' '
 
            c.branch_filters += [('-', '-')] + \
 
                [(k, prefix + k) for k in c.db_repo_scm_instance.closed_branches.keys()]
 
        revs = []
 
        if not f_path:
 
            revs = [x.revision for x in c.pagination]
 
        c.jsdata = json.dumps(graph_data(c.db_repo_scm_instance, revs))
 

	
 
        c.revision = revision # requested revision ref
 
        c.first_revision = c.pagination[0] # pagination is never empty here!
 
        return render('changelog/changelog.html')
 

	
 
    @LoginRequired()
 
    @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',
 
                                   'repository.admin')
 
    def changelog_details(self, cs):
 
        if request.environ.get('HTTP_X_PARTIAL_XHR'):
 
            c.cs = c.db_repo_scm_instance.get_changeset(cs)
 
            return render('changelog/changelog_details.html')
 
        raise HTTPNotFound()
 

	
 
    @LoginRequired()
 
    @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',
 
                                   'repository.admin')
 
    def changelog_summary(self, repo_name):
 
        if request.environ.get('HTTP_X_PARTIAL_XHR'):
 
            _load_changelog_summary()
 

	
 
            return render('changelog/changelog_summary_data.html')
 
        raise HTTPNotFound()
kallithea/controllers/compare.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.compare
 
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 

	
 
compare controller for pylons showing differences between two
 
repos, branches, bookmarks or tips
 

	
 
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 6, 2012
 
:author: marcink
 
:copyright: (c) 2013 RhodeCode GmbH, and others.
 
:license: GPLv3, see LICENSE.md for more details.
 
"""
 

	
 

	
 
import logging
 
import traceback
 
import re
 

	
 
from webob.exc import HTTPNotFound, HTTPBadRequest
 
from pylons import request, response, session, tmpl_context as c, url
 
from pylons.controllers.util import abort, redirect
 
from pylons.i18n.translation import _
 

	
 
from kallithea.lib.vcs.exceptions import EmptyRepositoryError, RepositoryError
 
from kallithea.lib.vcs.utils import safe_str
 
from kallithea.lib.vcs.utils.hgcompat import unionrepo
 
from kallithea.lib import helpers as h
 
from kallithea.lib.base import BaseRepoController, render
 
from kallithea.lib.auth import LoginRequired, HasRepoPermissionAnyDecorator
 
from kallithea.lib import diffs
 
from kallithea.model.db import Repository
 
from kallithea.lib.diffs import LimitedDiffContainer
 
from kallithea.controllers.changeset import anchor_url, _ignorews_url,\
 
    _context_url, get_line_ctx, get_ignore_ws
 
from kallithea.lib.graphmod import graph_data
 
from kallithea.lib.compat import json
 

	
 
log = logging.getLogger(__name__)
 

	
 

	
 
class CompareController(BaseRepoController):
 

	
 
    def __before__(self):
 
        super(CompareController, self).__before__()
 

	
 
    def __get_rev_or_redirect(self, ref, repo, redirect_after=True,
 
                              partial=False):
 
    @staticmethod
 
    def __get_rev(ref, repo):
 
        """
 
        Safe way to get changeset if error occur it redirects to changeset with
 
        proper message. If partial is set then don't do redirect raise Exception
 
        instead
 

	
 
        :param ref:
 
        :param repo:
 
        :param redirect_after:
 
        :param partial:
 
        Safe way to get changeset. If error occurs show error.
 
        """
 
        rev = ref[1] # default and used for git
 
        if repo.scm_instance.alias == 'hg':
 
            # lookup up the exact node id
 
            _revset_predicates = {
 
                    'branch': 'branch',
 
                    'book': 'bookmark',
 
                    'tag': 'tag',
 
                    'rev': 'id',
 
                }
 
            rev_spec = "max(%s(%%s))" % _revset_predicates[ref[0]]
 
            revs = repo.scm_instance._repo.revs(rev_spec, safe_str(ref[1]))
 
            if revs:
 
                rev = revs[-1]
 
            # else: TODO: just report 'not found'
 

	
 
        try:
 
            return repo.scm_instance.get_changeset(rev).raw_id
 
        except EmptyRepositoryError, e:
 
            if not redirect_after:
 
                return None
 
            h.flash(h.literal(_('There are no changesets yet')),
 
                    category='warning')
 
            redirect(url('summary_home', repo_name=repo.repo_name))
 

	
 
                    category='error')
 
            raise HTTPNotFound()
 
        except RepositoryError, e:
 
            log.error(traceback.format_exc())
 
            h.flash(safe_str(e), category='warning')
 
            if not partial:
 
                redirect(h.url('summary_home', repo_name=repo.repo_name))
 
            h.flash(safe_str(e), category='error')
 
            raise HTTPBadRequest()
 

	
 
    @staticmethod
 
    def _get_changesets(alias, org_repo, org_rev, other_repo, other_rev):
 
        """
 
        Returns lists of changesets that can be merged from org_repo@org_rev
 
        to other_repo@other_rev
 
        ... and the other way
 
        ... and the ancestor that would be used for merge
 

	
 
        :param org_repo: repo object, that is most likely the orginal repo we forked from
 
        :param org_rev: the revision we want our compare to be made
 
        :param other_repo: repo object, mostl likely the fork of org_repo. It hass
 
            all changesets that we need to obtain
 
        :param other_rev: revision we want out compare to be made on other_repo
 
        """
 
        ancestor = None
 
        if org_rev == other_rev:
 
            org_changesets = []
 
            other_changesets = []
 
            ancestor = org_rev
 

	
 
        elif alias == 'hg':
 
            #case two independent repos
 
            if org_repo != other_repo:
 
                hgrepo = unionrepo.unionrepository(other_repo.baseui,
 
                                                   other_repo.path,
 
                                                   org_repo.path)
 
                # all ancestors of other_rev will be in other_repo and
 
                # rev numbers from hgrepo can be used in other_repo - org_rev ancestors cannot
 

	
 
            #no remote compare do it on the same repository
 
            else:
 
                hgrepo = other_repo._repo
 

	
 
            ancestors = hgrepo.revs("ancestor(id(%s), id(%s))", org_rev, other_rev)
 
            if ancestors:
 
                # pick arbitrary ancestor - but there is usually only one
 
                ancestor = hgrepo[ancestors[0]].hex()
 

	
 
            other_revs = hgrepo.revs("ancestors(id(%s)) and not ancestors(id(%s)) and not id(%s)",
 
                                     other_rev, org_rev, org_rev)
 
            other_changesets = [other_repo.get_changeset(rev) for rev in other_revs]
 
            org_revs = hgrepo.revs("ancestors(id(%s)) and not ancestors(id(%s)) and not id(%s)",
 
                                   org_rev, other_rev, other_rev)
 

	
 
            org_changesets = [org_repo.get_changeset(hgrepo[rev].hex()) for rev in org_revs]
 

	
 
        elif alias == 'git':
 
            if org_repo != other_repo:
 
                from dulwich.repo import Repo
 
                from dulwich.client import SubprocessGitClient
 

	
 
                gitrepo = Repo(org_repo.path)
 
                SubprocessGitClient(thin_packs=False).fetch(other_repo.path, gitrepo)
 

	
 
                gitrepo_remote = Repo(other_repo.path)
 
                SubprocessGitClient(thin_packs=False).fetch(org_repo.path, gitrepo_remote)
 

	
 
                revs = []
 
                for x in gitrepo_remote.get_walker(include=[other_rev],
 
                                                   exclude=[org_rev]):
 
                    revs.append(x.commit.id)
 

	
 
                other_changesets = [other_repo.get_changeset(rev) for rev in reversed(revs)]
 
                if other_changesets:
 
                    ancestor = other_changesets[0].parents[0].raw_id
 
                else:
 
                    # no changesets from other repo, ancestor is the other_rev
 
                    ancestor = other_rev
 

	
 
            else:
 
                so, se = org_repo.run_git_command(
 
                    'log --reverse --pretty="format: %%H" -s %s..%s'
 
                        % (org_rev, other_rev)
 
                )
 
                other_changesets = [org_repo.get_changeset(cs)
 
                              for cs in re.findall(r'[0-9a-fA-F]{40}', so)]
 
            org_changesets = []
 

	
 
        else:
 
            raise Exception('Bad alias only git and hg is allowed')
 

	
 
        return other_changesets, org_changesets, ancestor
 

	
 
    @LoginRequired()
 
    @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',
 
                                   'repository.admin')
 
    def index(self, repo_name):
 
        c.compare_home = True
 
        org_repo = c.db_repo.repo_name
 
        other_repo = request.GET.get('other_repo', org_repo)
 
        c.org_repo = Repository.get_by_repo_name(org_repo)
 
        c.other_repo = Repository.get_by_repo_name(other_repo)
 
        c.org_ref_name = c.other_ref_name = _('Select changeset')
 
        return render('compare/compare_diff.html')
 

	
 
    @LoginRequired()
 
    @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',
 
                                   'repository.admin')
 
    def compare(self, repo_name, org_ref_type, org_ref_name, other_ref_type, other_ref_name):
 
        # org_ref will be evaluated in org_repo
 
        org_repo = c.db_repo.repo_name
 
        org_ref = (org_ref_type, org_ref_name)
 
        # other_ref will be evaluated in other_repo
 
        other_ref = (other_ref_type, other_ref_name)
 
        other_repo = request.GET.get('other_repo', org_repo)
 
        # If merge is True:
 
        #   Show what org would get if merged with other:
 
        #   List changesets that are ancestors of other but not of org.
 
        #   New changesets in org is thus ignored.
 
        #   Diff will be from common ancestor, and merges of org to other will thus be ignored.
 
        # If merge is False:
 
        #   Make a raw diff from org to other, no matter if related or not.
 
        #   Changesets in one and not in the other will be ignored
 
        merge = bool(request.GET.get('merge'))
 
        # fulldiff disables cut_off_limit
 
        c.fulldiff = request.GET.get('fulldiff')
 
        # partial uses compare_cs.html template directly
 
        partial = request.environ.get('HTTP_X_PARTIAL_XHR')
 
        # as_form puts hidden input field with changeset revisions
 
        c.as_form = partial and request.GET.get('as_form')
 
        # swap url for compare_diff page - never partial and never as_form
 
        c.swap_url = h.url('compare_url',
 
            repo_name=other_repo,
 
            org_ref_type=other_ref_type, org_ref_name=other_ref_name,
 
            other_repo=org_repo,
 
            other_ref_type=org_ref_type, other_ref_name=org_ref_name,
 
            merge=merge or '')
 

	
 
        # set callbacks for generating markup for icons
 
        c.ignorews_url = _ignorews_url
 
        c.context_url = _context_url
 
        ignore_whitespace = request.GET.get('ignorews') == '1'
 
        line_context = request.GET.get('context', 3)
 

	
 
        org_repo = Repository.get_by_repo_name(org_repo)
 
        other_repo = Repository.get_by_repo_name(other_repo)
 

	
 
        if org_repo is None:
 
            msg = 'Could not find org repo %s' % org_repo
 
            log.error(msg)
 
            h.flash(msg, category='error')
 
            return redirect(url('compare_home', repo_name=c.repo_name))
 

	
 
        if other_repo is None:
 
            msg = 'Could not find other repo %s' % other_repo
 
            log.error(msg)
 
            h.flash(msg, category='error')
 
            return redirect(url('compare_home', repo_name=c.repo_name))
 

	
 
        if org_repo.scm_instance.alias != other_repo.scm_instance.alias:
 
            msg = 'compare of two different kind of remote repos not available'
 
            log.error(msg)
 
            h.flash(msg, category='error')
 
            return redirect(url('compare_home', repo_name=c.repo_name))
 

	
 
        c.org_rev = self.__get_rev_or_redirect(ref=org_ref, repo=org_repo, partial=partial)
 
        c.other_rev = self.__get_rev_or_redirect(ref=other_ref, repo=other_repo, partial=partial)
 
        c.org_rev = self.__get_rev(ref=org_ref, repo=org_repo)
 
        c.other_rev = self.__get_rev(ref=other_ref, repo=other_repo)
 

	
 
        c.compare_home = False
 
        c.org_repo = org_repo
 
        c.other_repo = other_repo
 
        c.org_ref_name = org_ref_name
 
        c.other_ref_name = other_ref_name
 
        c.org_ref_type = org_ref_type
 
        c.other_ref_type = other_ref_type
 

	
 
        c.cs_ranges, c.cs_ranges_org, c.ancestor = self._get_changesets(
 
            org_repo.scm_instance.alias, org_repo.scm_instance, c.org_rev,
 
            other_repo.scm_instance, c.other_rev)
 
        c.statuses = c.db_repo.statuses(
 
            [x.raw_id for x in c.cs_ranges])
 

	
 
        revs = [ctx.revision for ctx in reversed(c.cs_ranges)]
 
        c.jsdata = json.dumps(graph_data(c.other_repo.scm_instance, revs))
 

	
 
        c.statuses = c.db_repo.statuses([x.raw_id for x in
 
                                                   c.cs_ranges])
 

	
 
        if partial:
 
            return render('compare/compare_cs.html')
 
        if merge and c.ancestor:
 
            # case we want a simple diff without incoming changesets,
 
            # previewing what will be merged.
 
            # Make the diff on the other repo (which is known to have other_rev)
 
            log.debug('Using ancestor %s as rev1 instead of %s'
 
                      % (c.ancestor, c.org_rev))
 
            rev1 = c.ancestor
 
            org_repo = other_repo
 
        else: # comparing tips, not necessarily linearly related
 
            if merge:
 
                log.error('Unable to find ancestor revision')
 
            if org_repo != other_repo:
 
                log.error('cannot compare across repos %s and %s', org_repo, other_repo)
 
                raise HTTPNotFound
 
            rev1 = c.org_rev
 

	
 
        diff_limit = self.cut_off_limit if not c.fulldiff else None
 

	
 
        log.debug('running diff between %s and %s in %s'
 
                  % (rev1, c.other_rev, org_repo.scm_instance.path))
 
        txtdiff = org_repo.scm_instance.get_diff(rev1=rev1, rev2=c.other_rev,
 
                                      ignore_whitespace=ignore_whitespace,
 
                                      context=line_context)
 

	
 
        diff_processor = diffs.DiffProcessor(txtdiff or '', format='gitdiff',
 
                                             diff_limit=diff_limit)
 
        _parsed = diff_processor.prepare()
 

	
 
        c.limited_diff = False
 
        if isinstance(_parsed, LimitedDiffContainer):
 
            c.limited_diff = True
 

	
 
        c.files = []
 
        c.changes = {}
 
        c.lines_added = 0
 
        c.lines_deleted = 0
 
        for f in _parsed:
 
            st = f['stats']
 
            if not st['binary']:
 
                c.lines_added += st['added']
 
                c.lines_deleted += st['deleted']
 
            fid = h.FID('', f['filename'])
 
            c.files.append([fid, f['operation'], f['filename'], f['stats']])
 
            htmldiff = diff_processor.as_html(enable_comments=False, parsed_lines=[f])
 
            c.changes[fid] = [f['operation'], f['filename'], htmldiff]
 

	
 
        return render('compare/compare_diff.html')
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.
 
"""
 

	
 
from __future__ import with_statement
 
import os
 
import logging
 
import traceback
 
import tempfile
 
import shutil
 

	
 
from pylons import request, response, tmpl_context as c, url
 
from pylons.i18n.translation import _
 
from pylons.controllers.util import redirect
 
from kallithea.lib.utils import jsonify, action_logger
 

	
 
from kallithea.lib import diffs
 
from kallithea.lib import helpers as h
 

	
 
from kallithea.lib.compat import OrderedDict
 
from kallithea.lib.utils2 import convert_line_endings, detect_mode, safe_str,\
 
    str2bool
 
from kallithea.lib.auth import LoginRequired, HasRepoPermissionAnyDecorator
 
from kallithea.lib.base import BaseRepoController, render
 
from kallithea.lib.vcs.backends.base import EmptyChangeset
 
from kallithea.lib.vcs.conf import settings
 
from kallithea.lib.vcs.exceptions import RepositoryError, \
 
    ChangesetDoesNotExistError, EmptyRepositoryError, \
 
    ImproperArchiveTypeError, VCSError, NodeAlreadyExistsError,\
 
    NodeDoesNotExistError, ChangesetError, NodeError
 
from kallithea.lib.vcs.nodes import FileNode
 

	
 
from kallithea.model.repo import RepoModel
 
from kallithea.model.scm import ScmModel
 
from kallithea.model.db import Repository
 

	
 
from kallithea.controllers.changeset import anchor_url, _ignorews_url,\
 
    _context_url, get_line_ctx, get_ignore_ws
 
from webob.exc import HTTPNotFound
 
from kallithea.lib.exceptions import NonRelativePathError, IMCCommitError
 

	
 

	
 
log = logging.getLogger(__name__)
 

	
 

	
 
class FilesController(BaseRepoController):
 

	
 
    def __before__(self):
 
        super(FilesController, self).__before__()
 
        c.cut_off_limit = self.cut_off_limit
 

	
 
    def __get_cs_or_redirect(self, rev, repo_name, redirect_after=True):
 
    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
 
        :param repo_name: repo name to redirect after
 
        :silent_empty: return None if repository is empty
 
        """
 

	
 
        try:
 
            return c.db_repo_scm_instance.get_changeset(rev)
 
        except EmptyRepositoryError, e:
 
            if not redirect_after:
 
            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(h.literal(_('There are no files yet. %s') % add_new),
 
                    category='warning')
 
            redirect(h.url('summary_home', repo_name=repo_name))
 
            raise HTTPNotFound()
 
        except(ChangesetDoesNotExistError, LookupError), e:
 
            log.error(traceback.format_exc())
 
            msg = _('Such revision does not exist for this repository')
 
            h.flash(msg, category='error')
 
            raise HTTPNotFound()
 
        except RepositoryError, e:
 
            h.flash(safe_str(e), category='error')
 
            raise HTTPNotFound()
 

	
 
    def __get_filenode_or_redirect(self, repo_name, cs, path):
 
    def __get_filenode(self, cs, path):
 
        """
 
        Returns file_node, if error occurs or given path is directory,
 
        it'll redirect to top level path
 
        Returns file_node or raise HTTP error.
 

	
 
        :param repo_name: repo_name
 
        :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,), e:
 
            log.error(traceback.format_exc())
 
            msg = _('Such revision does not exist for this repository')
 
            h.flash(msg, category='error')
 
            raise HTTPNotFound()
 
        except RepositoryError, e:
 
            h.flash(safe_str(e), category='error')
 
            raise HTTPNotFound()
 

	
 
        return file_node
 

	
 
    @LoginRequired()
 
    @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',
 
                                   'repository.admin')
 
    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_or_redirect(post_revision, repo_name)
 
            cs = self.__get_cs(post_revision)
 

	
 
        c.revision = revision
 
        c.changeset = self.__get_cs_or_redirect(revision, repo_name)
 
        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
 

	
 
        # 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_file():
 
                c.load_full_history = False
 
                file_last_cs = c.file.last_changeset
 
                c.file_changeset = (c.changeset
 
                                    if c.changeset.revision < file_last_cs.revision
 
                                    else file_last_cs)
 
                #determine if we're on branch head
 
                _branches = c.db_repo_scm_instance.branches
 
                c.on_branch_head = revision in _branches.keys() + _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, e:
 
            h.flash(safe_str(e), category='error')
 
            raise HTTPNotFound()
 

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

	
 
        return render('files/files.html')
 

	
 
    @LoginRequired()
 
    @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',
 
                                   'repository.admin')
 
    @jsonify
 
    def history(self, repo_name, revision, f_path):
 
        changeset = self.__get_cs_or_redirect(revision, repo_name)
 
        changeset = self.__get_cs(revision)
 
        f_path = f_path
 
        _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()
 
    @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',
 
                                   'repository.admin')
 
    def authors(self, repo_name, revision, f_path):
 
        changeset = self.__get_cs_or_redirect(revision, repo_name)
 
        changeset = self.__get_cs(revision)
 
        f_path = f_path
 
        _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()
 
    @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',
 
                                   'repository.admin')
 
    def rawfile(self, repo_name, revision, f_path):
 
        cs = self.__get_cs_or_redirect(revision, repo_name)
 
        file_node = self.__get_filenode_or_redirect(repo_name, cs, f_path)
 
        cs = self.__get_cs(revision)
 
        file_node = self.__get_filenode(cs, f_path)
 

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

	
 
        response.content_type = file_node.mimetype
 
        return file_node.content
 

	
 
    @LoginRequired()
 
    @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',
 
                                   'repository.admin')
 
    def raw(self, repo_name, revision, f_path):
 
        cs = self.__get_cs_or_redirect(revision, repo_name)
 
        file_node = self.__get_filenode_or_redirect(repo_name, cs, 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' % \
 
                        safe_str(f_path.split(os.sep)[-1])
 

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

	
 
    @LoginRequired()
 
    @HasRepoPermissionAnyDecorator('repository.write', 'repository.admin')
 
    def delete(self, repo_name, revision, f_path):
 
        repo = c.db_repo
 
        if repo.enable_locking and repo.locked[0]:
 
            h.flash(_('This repository is has been locked by %s on %s')
 
                % (h.person_by_id(repo.locked[0]),
 
                   h.fmt_date(h.time_to_datetime(repo.locked[1]))),
 
                'warning')
 
            return redirect(h.url('files_home',
 
                                  repo_name=repo_name, revision='tip'))
 

	
 
        # 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.keys() + _branches.values():
 
            h.flash(_('You can only delete files with revision '
 
                      'being a valid branch '), category='warning')
 
            return redirect(h.url('files_home',
 
                                  repo_name=repo_name, revision='tip',
 
                                  f_path=f_path))
 

	
 
        r_post = request.POST
 

	
 
        c.cs = self.__get_cs_or_redirect(revision, repo_name)
 
        c.file = self.__get_filenode_or_redirect(repo_name, c.cs, f_path)
 
        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 = self.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=c.authuser.user_id, 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')
 
            return redirect(url('changeset_home',
 
                                repo_name=c.repo_name, revision='tip'))
 

	
 
        return render('files/files_delete.html')
 

	
 
    @LoginRequired()
 
    @HasRepoPermissionAnyDecorator('repository.write', 'repository.admin')
 
    def edit(self, repo_name, revision, f_path):
 
        repo = c.db_repo
 
        if repo.enable_locking and repo.locked[0]:
 
            h.flash(_('This repository is has been locked by %s on %s')
 
                % (h.person_by_id(repo.locked[0]),
 
                   h.fmt_date(h.time_to_datetime(repo.locked[1]))),
 
                'warning')
 
            return redirect(h.url('files_home',
 
                                  repo_name=repo_name, revision='tip'))
 

	
 
        # 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.keys() + _branches.values():
 
            h.flash(_('You can only edit files with revision '
 
                      'being a valid branch '), category='warning')
 
            return redirect(h.url('files_home',
 
                                  repo_name=repo_name, revision='tip',
 
                                  f_path=f_path))
 

	
 
        r_post = request.POST
 

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

	
 
        if c.file.is_binary:
 
            return redirect(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 = 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 = self.authuser.full_contact
 

	
 
            if content == old_content:
 
                h.flash(_('No changes'), category='warning')
 
                return redirect(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=self.authuser.user_id,
 
                                             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')
 
            return redirect(url('changeset_home',
 
                                repo_name=c.repo_name, revision='tip'))
 

	
 
        return render('files/files_edit.html')
 

	
 
    @LoginRequired()
 
    @HasRepoPermissionAnyDecorator('repository.write', 'repository.admin')
 
    def add(self, repo_name, revision, f_path):
 

	
 
        repo = Repository.get_by_repo_name(repo_name)
 
        if repo.enable_locking and repo.locked[0]:
 
            h.flash(_('This repository is has been locked by %s on %s')
 
                % (h.person_by_id(repo.locked[0]),
 
                   h.fmt_date(h.time_to_datetime(repo.locked[1]))),
 
                  'warning')
 
            return redirect(h.url('files_home',
 
                                  repo_name=repo_name, revision='tip'))
 

	
 
        r_post = request.POST
 
        c.cs = self.__get_cs_or_redirect(revision, repo_name,
 
                                         redirect_after=False)
 
        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')
 
                return redirect(url('changeset_home', repo_name=c.repo_name,
 
                                    revision='tip'))
 
            if not filename:
 
                h.flash(_('No filename'), category='warning')
 
                return redirect(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 = os.path.join(location, filename)
 
            author = self.authuser.full_contact
 

	
 
            try:
 
                nodes = {
 
                    node_path: {
 
                        'content': content
 
                    }
 
                }
 
                self.scm_model.create_nodes(
 
                    user=c.authuser.user_id, 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, e:
 
                h.flash(_('Location must be relative path and must not '
 
                          'contain .. in path'), category='warning')
 
                return redirect(url('changeset_home', repo_name=c.repo_name,
 
                                    revision='tip'))
 
            except (NodeError, NodeAlreadyExistsError), e:
 
                h.flash(_(e), category='error')
 
            except Exception:
 
                log.error(traceback.format_exc())
 
                h.flash(_('Error occurred during commit'), category='error')
 
            return redirect(url('changeset_home',
 
                                repo_name=c.repo_name, revision='tip'))
 

	
 
        return render('files/files_add.html')
 

	
 
    @LoginRequired()
 
    @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',
 
                                   'repository.admin')
 
    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')
 

	
 
            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]
 
@@ -706,100 +703,100 @@ class FilesController(BaseRepoController
 

	
 
    @LoginRequired()
 
    @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',
 
                                   'repository.admin')
 
    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 (RepositoryError, NodeError):
 
            log.error(traceback.format_exc())
 
            return redirect(url('files_home', repo_name=c.repo_name,
 
                                f_path=f_path))
 
        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"))
 
        _hg = cs.repository.alias == 'hg'
 
        for chs in changesets:
 
            #_branch = '(%s)' % chs.branch if _hg else ''
 
            _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()
 
    @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',
 
                                   'repository.admin')
 
    @jsonify
 
    def nodelist(self, repo_name, revision, f_path):
 
        if request.environ.get('HTTP_X_PARTIAL_XHR'):
 
            cs = self.__get_cs_or_redirect(revision, repo_name)
 
            cs = self.__get_cs(revision)
 
            _d, _f = ScmModel().get_nodes(repo_name, cs.raw_id, f_path,
 
                                          flat=False)
 
            return {'nodes': _d + _f}
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 logging
 
import time
 
import traceback
 

	
 
from paste.auth.basic import AuthBasicAuthenticator
 
from paste.httpexceptions import HTTPUnauthorized, HTTPForbidden
 
from paste.httpexceptions import HTTPUnauthorized, HTTPForbidden, HTTPNotFound
 
from paste.httpheaders import WWW_AUTHENTICATE, AUTHORIZATION
 

	
 
from pylons import config, tmpl_context as c, request, session, url
 
from pylons.controllers import WSGIController
 
from pylons.controllers.util import redirect
 
from pylons.templating import render_mako as render  # don't remove this import
 
from pylons.i18n.translation import _
 

	
 
from kallithea import __version__, BACKENDS
 

	
 
from kallithea.lib.utils2 import str2bool, safe_unicode, AttributeDict,\
 
    safe_str, safe_int
 
from kallithea.lib import auth_modules
 
from kallithea.lib.auth import AuthUser, HasPermissionAnyMiddleware, CookieStoreWrapper
 
from kallithea.lib.utils import get_repo_slug
 
from kallithea.lib.exceptions import UserCreationError
 
from kallithea.model import meta
 

	
 
from kallithea.model.db import Repository, Ui, User, Setting
 
from kallithea.model.notification import NotificationModel
 
from kallithea.model.scm import ScmModel
 
from kallithea.model.meta import Session
 
from kallithea.model.pull_request import PullRequestModel
 

	
 
log = logging.getLogger(__name__)
 

	
 

	
 
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_access_path(environ):
 
    path = environ.get('PATH_INFO')
 
    org_req = environ.get('pylons.original_request')
 
    if org_req:
 
        path = org_req.environ.get('PATH_INFO')
 
    return path
 

	
 

	
 
class BasicAuth(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):
 
        head = WWW_AUTHENTICATE.tuples('Basic realm="%s"' % self.realm)
 
        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 HTTPForbidden(headers=head)
 
        return HTTPUnauthorized(headers=head)
 

	
 
    def authenticate(self, environ):
 
        authorization = AUTHORIZATION(environ)
 
        if not authorization:
 
            return self.build_authentication()
 
        (authmeth, auth) = authorization.split(' ', 1)
 
        if 'basic' != authmeth.lower():
 
            return self.build_authentication()
 
        auth = auth.strip().decode('base64')
 
        _parts = auth.split(':', 1)
 
        if len(_parts) == 2:
 
            username, password = _parts
 
            if self.authfunc(username, password, environ):
 
                return username
 
        return self.build_authentication()
 

	
 
    __call__ = authenticate
 

	
 

	
 
class BaseVCSController(object):
 

	
 
@@ -315,105 +316,107 @@ class BaseController(WSGIController):
 
        # END CONFIG VARS
 

	
 
        c.repo_name = get_repo_slug(request)  # can be empty
 
        c.backends = BACKENDS.keys()
 
        c.unread_notifications = NotificationModel()\
 
                        .get_unread_cnt_for_user(c.authuser.user_id)
 

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

	
 
        c.my_pr_count = PullRequestModel().get_pullrequest_cnt_for_user(c.authuser.user_id)
 

	
 
        self.sa = meta.Session
 
        self.scm_model = ScmModel(self.sa)
 

	
 
    def __call__(self, environ, start_response):
 
        """Invoke the Controller"""
 
        # WSGIController.__call__ dispatches to the Controller method
 
        # the request is routed to. This routing information is
 
        # available in environ['pylons.routes_dict']
 
        try:
 
            self.ip_addr = _get_ip_addr(environ)
 
            # make sure that we update permissions each time we call controller
 
            api_key = request.GET.get('api_key')
 

	
 
            if api_key:
 
                # when using API_KEY we are sure user exists.
 
                auth_user = AuthUser(api_key=api_key, ip_addr=self.ip_addr)
 
                authenticated = False
 
            else:
 
                cookie_store = CookieStoreWrapper(session.get('authuser'))
 
                try:
 
                    auth_user = AuthUser(user_id=cookie_store.get('user_id', None),
 
                                         ip_addr=self.ip_addr)
 
                except UserCreationError, e:
 
                    from kallithea.lib import helpers as h
 
                    h.flash(e, 'error')
 
                    # container auth or other auth functions that create users on
 
                    # the fly can throw this exception signaling that there's issue
 
                    # with user creation, explanation should be provided in
 
                    # Exception itself
 
                    auth_user = AuthUser(ip_addr=self.ip_addr)
 

	
 
                authenticated = cookie_store.get('is_authenticated')
 

	
 
            if not auth_user.is_authenticated and auth_user.user_id is not None:
 
                # user is not authenticated and not empty
 
                auth_user.set_authenticated(authenticated)
 
            request.user = auth_user
 
            #set globals for auth user
 
            self.authuser = c.authuser = auth_user
 
            log.info('IP: %s User: %s accessed %s' % (
 
               self.ip_addr, auth_user, safe_unicode(_get_access_path(environ)))
 
            )
 
            return WSGIController.__call__(self, environ, start_response)
 
        finally:
 
            meta.Session.remove()
 

	
 

	
 
class BaseRepoController(BaseController):
 
    """
 
    Base class for controllers responsible for loading all needed data for
 
    repository loaded items are
 

	
 
    c.db_repo_scm_instance: instance of scm repository
 
    c.db_repo: instance of db
 
    c.repository_followers: number of followers
 
    c.repository_forks: number of forks
 
    c.repository_following: weather the current user is following the current repo
 
    """
 

	
 
    def __before__(self):
 
        super(BaseRepoController, self).__before__()
 
        if c.repo_name:  # extracted from routes
 
            _dbr = Repository.get_by_repo_name(c.repo_name)
 
            if not _dbr:
 
                return
 

	
 
            log.debug('Found repository in database %s with state `%s`'
 
                      % (safe_unicode(_dbr), safe_unicode(_dbr.repo_state)))
 
            route = getattr(request.environ.get('routes.route'), 'name', '')
 

	
 
            # allow to delete repos that are somehow damages in filesystem
 
            if route in ['delete_repo']:
 
                return
 

	
 
            if _dbr.repo_state in [Repository.STATE_PENDING]:
 
                if route in ['repo_creating_home']:
 
                    return
 
                check_url = url('repo_creating_home', repo_name=c.repo_name)
 
                return redirect(check_url)
 

	
 
            dbr = c.db_repo = _dbr
 
            c.db_repo_scm_instance = c.db_repo.scm_instance
 
            if c.db_repo_scm_instance is None:
 
                log.error('%s this repository is present in database but it '
 
                          'cannot be created as an scm instance', c.repo_name)
 

	
 
                redirect(url('home'))
 
                from kallithea.lib import helpers as h
 
                h.flash(h.literal(_('Repository not found in the filesystem')),
 
                        category='error')
 
                raise HTTPNotFound()
 

	
 
            # some globals counter for menu
 
            c.repository_followers = self.scm_model.get_followers(dbr)
 
            c.repository_forks = self.scm_model.get_forks(dbr)
 
            c.repository_pull_requests = self.scm_model.get_pull_requests(dbr)
 
            c.repository_following = self.scm_model.is_following_repo(
 
                                    c.repo_name, self.authuser.user_id)
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