Changeset - 6eb5bb24a948
[Not reviewed]
beta
0 7 0
Marcin Kuzminski - 15 years ago 2011-03-09 16:34:29
marcin@python-works.com
Major rewrite of auth objects. Moved parts of filling user data into user model.
Rewrote AuthUser adding access by api key.
7 files changed with 253 insertions and 206 deletions:
0 comments (0 inline, 0 general)
rhodecode/controllers/admin/users.py
Show inline comments
 
# -*- coding: utf-8 -*-
 
"""
 
    rhodecode.controllers.admin.users
 
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 

	
 
    Users crud controller for pylons
 
    
 
    :created_on: Apr 4, 2010
 
    :author: marcink
 
    :copyright: (C) 2009-2011 Marcin Kuzminski <marcin@python-works.com>    
 
    :license: GPLv3, see COPYING for more details.
 
"""
 
# 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; version 2
 
# of the License or (at your opinion) any later version of the license.
 
# 
 
# 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, write to the Free Software
 
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 
# MA  02110-1301, USA.
 

	
 
import logging
 
import traceback
 
import formencode
 

	
 
from formencode import htmlfill
 
from pylons import request, session, tmpl_context as c, url, config
 
from pylons.controllers.util import abort, redirect
 
from pylons.i18n.translation import _
 

	
 
from rhodecode.lib.exceptions import DefaultUserException, UserOwnsReposException
 
from rhodecode.lib import helpers as h
 
from rhodecode.lib.auth import LoginRequired, HasPermissionAllDecorator, \
 
    fill_perms
 
from rhodecode.lib.auth import LoginRequired, HasPermissionAllDecorator
 
from rhodecode.lib.base import BaseController, render
 

	
 
from rhodecode.model.db import User
 
from rhodecode.model.forms import UserForm
 
from rhodecode.model.user import UserModel
 

	
 
log = logging.getLogger(__name__)
 

	
 
class UsersController(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('user', 'users')
 

	
 
    @LoginRequired()
 
    @HasPermissionAllDecorator('hg.admin')
 
    def __before__(self):
 
        c.admin_user = session.get('admin_user')
 
        c.admin_username = session.get('admin_username')
 
        super(UsersController, self).__before__()
 
        c.available_permissions = config['available_permissions']
 

	
 
    def index(self, format='html'):
 
        """GET /users: All items in the collection"""
 
        # url('users')
 

	
 
        c.users_list = self.sa.query(User).all()
 
        return render('admin/users/users.html')
 

	
 
    def create(self):
 
        """POST /users: Create a new item"""
 
        # url('users')
 

	
 
        user_model = UserModel()
 
        login_form = UserForm()()
 
        try:
 
            form_result = login_form.to_python(dict(request.POST))
 
            user_model.create(form_result)
 
            h.flash(_('created user %s') % form_result['username'],
 
                    category='success')
 
            #action_logger(self.rhodecode_user, 'new_user', '', '', self.sa)
 
        except formencode.Invalid, errors:
 
            return htmlfill.render(
 
                render('admin/users/user_add.html'),
 
                defaults=errors.value,
 
                errors=errors.error_dict or {},
 
                prefix_error=False,
 
                encoding="UTF-8")
 
@@ -112,65 +111,66 @@ class UsersController(BaseController):
 
                                              'email':c.user.email})()
 
        form_result = {}
 
        try:
 
            form_result = _form.to_python(dict(request.POST))
 
            user_model.update(id, form_result)
 
            h.flash(_('User updated succesfully'), category='success')
 

	
 
        except formencode.Invalid, errors:
 
            return htmlfill.render(
 
                render('admin/users/user_edit.html'),
 
                defaults=errors.value,
 
                errors=errors.error_dict or {},
 
                prefix_error=False,
 
                encoding="UTF-8")
 
        except Exception:
 
            log.error(traceback.format_exc())
 
            h.flash(_('error occurred during update of user %s') \
 
                    % form_result.get('username'), category='error')
 

	
 
        return redirect(url('users'))
 

	
 
    def delete(self, id):
 
        """DELETE /users/id: Delete an existing item"""
 
        # Forms posted to this method should contain a hidden field:
 
        #    <input type="hidden" name="_method" value="DELETE" />
 
        # Or using helpers:
 
        #    h.form(url('user', id=ID),
 
        #           method='delete')
 
        # url('user', id=ID)
 
        user_model = UserModel()
 
        try:
 
            user_model.delete(id)
 
            h.flash(_('successfully deleted user'), category='success')
 
        except (UserOwnsReposException, DefaultUserException), e:
 
            h.flash(str(e), category='warning')
 
        except Exception:
 
            h.flash(_('An error occurred during deletion of user'),
 
                    category='error')
 
        return redirect(url('users'))
 

	
 
    def show(self, id, format='html'):
 
        """GET /users/id: Show a specific item"""
 
        # url('user', id=ID)
 

	
 

	
 
    def edit(self, id, format='html'):
 
        """GET /users/id/edit: Form to edit an existing item"""
 
        # url('edit_user', id=ID)
 
        c.user = self.sa.query(User).get(id)
 
        user_model = UserModel()
 
        c.user = user_model.get(id)
 
        if not c.user:
 
            return redirect(url('users'))
 
        if c.user.username == 'default':
 
            h.flash(_("You can't edit this user"), category='warning')
 
            return redirect(url('users'))
 
        c.user.permissions = {}
 
        c.granted_permissions = fill_perms(c.user).permissions['global']
 
        c.granted_permissions = user_model.fill_perms(c.user).permissions['global']
 

	
 
        defaults = c.user.get_dict()
 

	
 
        return htmlfill.render(
 
            render('admin/users/user_edit.html'),
 
            defaults=defaults,
 
            encoding="UTF-8",
 
            force_defaults=False
 
        )
rhodecode/controllers/admin/users_groups.py
Show inline comments
 
# -*- coding: utf-8 -*-
 
"""
 
    rhodecode.controllers.admin.users_groups
 
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 

	
 
    Users Groups crud controller for pylons
 
    
 
    :created_on: Jan 25, 2011
 
    :author: marcink
 
    :copyright: (C) 2009-2011 Marcin Kuzminski <marcin@python-works.com>    
 
    :license: GPLv3, see COPYING for more details.
 
"""
 
# 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; version 2
 
# of the License or (at your opinion) any later version of the license.
 
# 
 
# 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, write to the Free Software
 
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 
# MA  02110-1301, USA.
 

	
 
import logging
 
import traceback
 
import formencode
 

	
 
from formencode import htmlfill
 
from pylons import request, session, tmpl_context as c, url, config
 
from pylons.controllers.util import abort, redirect
 
from pylons.i18n.translation import _
 

	
 
from rhodecode.lib.exceptions import DefaultUserException, UserOwnsReposException
 
from rhodecode.lib import helpers as h
 
from rhodecode.lib.auth import LoginRequired, HasPermissionAllDecorator, \
 
    fill_perms
 
from rhodecode.lib.auth import LoginRequired, HasPermissionAllDecorator
 
from rhodecode.lib.base import BaseController, render
 

	
 
from rhodecode.model.db import User, UsersGroup
 
from rhodecode.model.forms import UserForm, UsersGroupForm
 
from rhodecode.model.user import UserModel
 
from rhodecode.model.users_group import UsersGroupModel
 

	
 
log = logging.getLogger(__name__)
 

	
 
class UsersGroupsController(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('users_group', 'users_groups')
 

	
 
    @LoginRequired()
 
    @HasPermissionAllDecorator('hg.admin')
 
    def __before__(self):
 
        c.admin_user = session.get('admin_user')
 
        c.admin_username = session.get('admin_username')
 
        super(UsersGroupsController, self).__before__()
 
        c.available_permissions = config['available_permissions']
 

	
 
    def index(self, format='html'):
 
        """GET /users_groups: All items in the collection"""
 
        # url('users_groups')
 
        c.users_groups_list = self.sa.query(UsersGroup).all()
 
        return render('admin/users_groups/users_groups.html')
 

	
 
    def create(self):
 
        """POST /users_groups: Create a new item"""
 
        # url('users_groups')
 
        users_group_model = UsersGroupModel()
 
        users_group_form = UsersGroupForm()()
 
        try:
 
            form_result = users_group_form.to_python(dict(request.POST))
 
            users_group_model.create(form_result)
 
            h.flash(_('created users group %s') % form_result['users_group_name'],
 
                    category='success')
 
            #action_logger(self.rhodecode_user, 'new_user', '', '', self.sa)
 
        except formencode.Invalid, errors:
 
            return htmlfill.render(
 
                render('admin/users_groups/users_group_add.html'),
 
                defaults=errors.value,
 
                errors=errors.error_dict or {},
 
                prefix_error=False,
 
                encoding="UTF-8")
 
        except Exception:
rhodecode/controllers/journal.py
Show inline comments
 
@@ -4,241 +4,242 @@
 
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 

	
 
    Journal controller for pylons
 
    
 
    :created_on: Nov 21, 2010
 
    :author: marcink
 
    :copyright: (C) 2009-2011 Marcin Kuzminski <marcin@python-works.com>    
 
    :license: GPLv3, see COPYING for more details.
 
"""
 
# 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; version 2
 
# of the License or (at your opinion) any later version of the license.
 
# 
 
# 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, write to the Free Software
 
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 
# MA  02110-1301, USA.
 
import logging
 

	
 
from sqlalchemy import or_
 
from sqlalchemy.orm import joinedload, make_transient
 
from webhelpers.paginate import Page
 
from itertools import groupby
 

	
 
from paste.httpexceptions import HTTPInternalServerError
 
from pylons import request, tmpl_context as c, response, url
 
from pylons.i18n.translation import _
 
from webhelpers.feedgenerator import Atom1Feed, Rss201rev2Feed
 

	
 
import rhodecode.lib.helpers as h
 
from rhodecode.lib.auth import LoginRequired, NotAnonymous
 
from rhodecode.lib.base import BaseController, render
 
from rhodecode.model.db import UserLog, UserFollowing
 

	
 
log = logging.getLogger(__name__)
 

	
 
class JournalController(BaseController):
 

	
 

	
 
    @LoginRequired()
 
    def __before__(self):
 
        super(JournalController, self).__before__()
 
        c.rhodecode_user = self.rhodecode_user
 
        self.title = _('%s public journal %s feed') % (c.rhodecode_name, '%s')
 
        self.language = 'en-us'
 
        self.ttl = "5"
 
        self.feed_nr = 20
 

	
 
    @NotAnonymous()
 
    def index(self):
 
        # Return a rendered template
 
        p = int(request.params.get('page', 1))
 

	
 
        c.following = self.sa.query(UserFollowing)\
 
            .filter(UserFollowing.user_id == c.rhodecode_user.user_id)\
 
            .filter(UserFollowing.user_id == self.rhodecode_user.user_id)\
 
            .options(joinedload(UserFollowing.follows_repository))\
 
            .all()
 

	
 
        journal = self._get_journal_data(c.following)
 

	
 
        c.journal_pager = Page(journal, page=p, items_per_page=20)
 

	
 
        c.journal_day_aggreagate = self._get_daily_aggregate(c.journal_pager)
 

	
 
        c.journal_data = render('journal/journal_data.html')
 
        if request.params.get('partial'):
 
            return c.journal_data
 
        return render('journal/journal.html')
 

	
 

	
 
    def _get_daily_aggregate(self, journal):
 
        groups = []
 
        for k, g in groupby(journal, lambda x:x.action_as_day):
 
            user_group = []
 
            for k2, g2 in groupby(list(g), lambda x:x.user.email):
 
                l = list(g2)
 
                user_group.append((l[0].user, l))
 

	
 
            groups.append((k, user_group,))
 

	
 
        return groups
 

	
 

	
 
    def _get_journal_data(self, following_repos):
 
        repo_ids = [x.follows_repository.repo_id for x in following_repos
 
                    if x.follows_repository is not None]
 
        user_ids = [x.follows_user.user_id for x in following_repos
 
                    if x.follows_user is not None]
 

	
 
        filtering_criterion = None
 

	
 
        if repo_ids and user_ids:
 
            filtering_criterion = or_(UserLog.repository_id.in_(repo_ids),
 
                        UserLog.user_id.in_(user_ids))
 
        if repo_ids and not user_ids:
 
            filtering_criterion = UserLog.repository_id.in_(repo_ids)
 
        if not repo_ids and user_ids:
 
            filtering_criterion = UserLog.user_id.in_(user_ids)
 
        if filtering_criterion is not None:
 
            journal = self.sa.query(UserLog)\
 
                .options(joinedload(UserLog.user))\
 
                .options(joinedload(UserLog.repository))\
 
                .filter(filtering_criterion)\
 
                .order_by(UserLog.action_date.desc())
 
        else:
 
            journal = []
 

	
 

	
 
        return journal
 

	
 
    @NotAnonymous()
 
    def toggle_following(self):
 
        cur_token = request.POST.get('auth_token')
 
        token = h.get_token()
 
        if cur_token == token:
 

	
 
            user_id = request.POST.get('follows_user_id')
 
            if user_id:
 
                try:
 
                    self.scm_model.toggle_following_user(user_id,
 
                                                    c.rhodecode_user.user_id)
 
                                                    self.rhodecode_user.user_id)
 
                    return 'ok'
 
                except:
 
                    raise HTTPInternalServerError()
 

	
 
            repo_id = request.POST.get('follows_repo_id')
 
            if repo_id:
 
                try:
 
                    self.scm_model.toggle_following_repo(repo_id,
 
                                                    c.rhodecode_user.user_id)
 
                                                    self.rhodecode_user.user_id)
 
                    return 'ok'
 
                except:
 
                    raise HTTPInternalServerError()
 

	
 

	
 
        log.debug('token mismatch %s vs %s', cur_token, token)
 
        raise HTTPInternalServerError()
 

	
 

	
 

	
 

	
 
    def public_journal(self):
 
        # Return a rendered template
 
        p = int(request.params.get('page', 1))
 

	
 
        c.following = self.sa.query(UserFollowing)\
 
            .filter(UserFollowing.user_id == c.rhodecode_user.user_id)\
 
            .filter(UserFollowing.user_id == self.rhodecode_user.user_id)\
 
            .options(joinedload(UserFollowing.follows_repository))\
 
            .all()
 

	
 
        journal = self._get_journal_data(c.following)
 

	
 
        c.journal_pager = Page(journal, page=p, items_per_page=20)
 

	
 
        c.journal_day_aggreagate = self._get_daily_aggregate(c.journal_pager)
 

	
 
        c.journal_data = render('journal/journal_data.html')
 
        if request.params.get('partial'):
 
            return c.journal_data
 
        return render('journal/public_journal.html')
 

	
 

	
 

	
 
    def public_journal_atom(self):
 
        """
 
        Produce an atom-1.0 feed via feedgenerator module
 
        """
 
        c.following = self.sa.query(UserFollowing)\
 
            .filter(UserFollowing.user_id == c.rhodecode_user.user_id)\
 
            .filter(UserFollowing.user_id == self.rhodecode_user.user_id)\
 
            .options(joinedload(UserFollowing.follows_repository))\
 
            .all()
 

	
 
        journal = self._get_journal_data(c.following)
 

	
 
        feed = Atom1Feed(title=self.title % 'atom',
 
                         link=url('public_journal_atom', qualified=True),
 
                         description=_('Public journal'),
 
                         language=self.language,
 
                         ttl=self.ttl)
 

	
 
        for entry in journal[:self.feed_nr]:
 
            #tmpl = h.action_parser(entry)[0]
 
            action, action_extra = h.action_parser(entry, feed=True)
 
            title = "%s - %s %s" % (entry.user.short_contact, action,
 
                                 entry.repository.repo_name)
 
            desc = action_extra()
 
            feed.add_item(title=title,
 
                          pubdate=entry.action_date,
 
                          link=url('', qualified=True),
 
                          author_email=entry.user.email,
 
                          author_name=entry.user.full_contact,
 
                          description=desc)
 

	
 
        response.content_type = feed.mime_type
 
        return feed.writeString('utf-8')
 

	
 
    def public_journal_rss(self):
 
        """
 
        Produce an rss2 feed via feedgenerator module
 
        """
 
        c.following = self.sa.query(UserFollowing)\
 
            .filter(UserFollowing.user_id == c.rhodecode_user.user_id)\
 
            .filter(UserFollowing.user_id == self.rhodecode_user.user_id)\
 
            .options(joinedload(UserFollowing.follows_repository))\
 
            .all()
 

	
 
        journal = self._get_journal_data(c.following)
 

	
 
        feed = Rss201rev2Feed(title=self.title % 'rss',
 
                         link=url('public_journal_rss', qualified=True),
 
                         description=_('Public journal'),
 
                         language=self.language,
 
                         ttl=self.ttl)
 

	
 
        for entry in journal[:self.feed_nr]:
 
            #tmpl = h.action_parser(entry)[0]
 
            action, action_extra = h.action_parser(entry, feed=True)
 
            title = "%s - %s %s" % (entry.user.short_contact, action,
 
                                 entry.repository.repo_name)
 
            desc = action_extra()
 
            feed.add_item(title=title,
 
                          pubdate=entry.action_date,
 
                          link=url('', qualified=True),
 
                          author_email=entry.user.email,
 
                          author_name=entry.user.full_contact,
 
                          description=desc)
 

	
 
        response.content_type = feed.mime_type
 
        return feed.writeString('utf-8')
 

	
 

	
 

	
 

	
 

	
 

	
 

	
 

	
rhodecode/controllers/login.py
Show inline comments
 
@@ -17,136 +17,134 @@
 
# 
 
# 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, write to the Free Software
 
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 
# MA  02110-1301, USA.
 

	
 
import logging
 
import formencode
 

	
 
from formencode import htmlfill
 

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

	
 
import rhodecode.lib.helpers as h
 
from rhodecode.lib.auth import AuthUser, HasPermissionAnyDecorator
 
from rhodecode.lib.base import BaseController, render
 
from rhodecode.model.forms import LoginForm, RegisterForm, PasswordResetForm
 
from rhodecode.model.user import UserModel
 

	
 

	
 
log = logging.getLogger(__name__)
 

	
 
class LoginController(BaseController):
 

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

	
 
    def index(self):
 
        #redirect if already logged in
 
        c.came_from = request.GET.get('came_from', None)
 

	
 
        if c.rhodecode_user.is_authenticated \
 
                            and c.rhodecode_user.username != 'default':
 

	
 
            return redirect(url('home'))
 

	
 
        if request.POST:
 
            #import Login Form validator class
 
            login_form = LoginForm()
 
            try:
 
                c.form_result = login_form.to_python(dict(request.POST))
 
                #form checks for username/password, now we're authenticated
 
                username = c.form_result['username']
 
                user = UserModel().get_by_username(username, case_insensitive=True)
 
                auth_user = AuthUser()
 
                auth_user.username = user.username
 
                auth_user.is_authenticated = True
 
                auth_user.is_admin = user.admin
 
                auth_user.user_id = user.user_id
 
                auth_user.name = user.name
 
                auth_user.lastname = user.lastname
 
                user = UserModel().get_by_username(username,
 
                                                   case_insensitive=True)
 
                auth_user = AuthUser(user.user_id)
 
                auth_user.set_authenticated()
 
                session['rhodecode_user'] = auth_user
 
                session.save()
 
                log.info('user %s is now authenticated', username)
 

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

	
 
                if c.came_from:
 
                    return redirect(c.came_from)
 
                else:
 
                    return redirect(url('home'))
 

	
 
            except formencode.Invalid, errors:
 
                return htmlfill.render(
 
                    render('/login.html'),
 
                    defaults=errors.value,
 
                    errors=errors.error_dict or {},
 
                    prefix_error=False,
 
                    encoding="UTF-8")
 

	
 
        return render('/login.html')
 

	
 
    @HasPermissionAnyDecorator('hg.admin', 'hg.register.auto_activate',
 
                               'hg.register.manual_activate')
 
    def register(self):
 
        user_model = UserModel()
 
        c.auto_active = False
 
        for perm in user_model.get_by_username('default', cache=False).user_perms:
 
            if perm.permission.permission_name == 'hg.register.auto_activate':
 
                c.auto_active = True
 
                break
 

	
 
        if request.POST:
 

	
 
            register_form = RegisterForm()()
 
            try:
 
                form_result = register_form.to_python(dict(request.POST))
 
                form_result['active'] = c.auto_active
 
                user_model.create_registration(form_result)
 
                h.flash(_('You have successfully registered into rhodecode'),
 
                            category='success')
 
                return redirect(url('login_home'))
 

	
 
            except formencode.Invalid, errors:
 
                return htmlfill.render(
 
                    render('/register.html'),
 
                    defaults=errors.value,
 
                    errors=errors.error_dict or {},
 
                    prefix_error=False,
 
                    encoding="UTF-8")
 

	
 
        return render('/register.html')
 

	
 
    def password_reset(self):
 
        user_model = UserModel()
 
        if request.POST:
 

	
 
            password_reset_form = PasswordResetForm()()
 
            try:
 
                form_result = password_reset_form.to_python(dict(request.POST))
 
                user_model.reset_password(form_result)
 
                h.flash(_('Your new password was sent'),
 
                            category='success')
 
                return redirect(url('login_home'))
 

	
 
            except formencode.Invalid, errors:
 
                return htmlfill.render(
 
                    render('/password_reset.html'),
 
                    defaults=errors.value,
 
                    errors=errors.error_dict or {},
 
                    prefix_error=False,
 
                    encoding="UTF-8")
 

	
 
        return render('/password_reset.html')
 

	
 
    def logout(self):
 
        session['rhodecode_user'] = AuthUser()
 
        del session['rhodecode_user']
 
        session.save()
 
        log.info('Logging out and setting user as Empty')
 
        redirect(url('home'))
rhodecode/lib/auth.py
Show inline comments
 
# -*- coding: utf-8 -*-
 
"""
 
    rhodecode.lib.auth
 
    ~~~~~~~~~~~~~~~~~~
 
    
 
    authentication and permission libraries
 
    
 
    :created_on: Apr 4, 2010
 
    :copyright: (c) 2010 by marcink.
 
    :license: LICENSE_NAME, see LICENSE_FILE for more details.
 
"""
 
# 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; version 2
 
# of the License or (at your opinion) any later version of the license.
 
# 
 
# 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, write to the Free Software
 
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 
# MA  02110-1301, USA.
 

	
 
import bcrypt
 
import random
 
import logging
 
import traceback
 
import hashlib
 
from tempfile import _RandomNameSequence
 
from decorator import decorator
 

	
 
from pylons import config, session, url, request
 
from pylons.controllers.util import abort, redirect
 
from pylons.i18n.translation import _
 

	
 
from rhodecode.lib.exceptions import LdapPasswordError, LdapUsernameError
 
from rhodecode.lib.utils import get_repo_slug
 
from rhodecode.lib.auth_ldap import AuthLdap
 

	
 
from rhodecode.model import meta
 
from rhodecode.model.user import UserModel
 
from rhodecode.model.db import User, RepoToPerm, Repository, Permission, \
 
    UserToPerm, UsersGroupToPerm, UsersGroupMember
 
from rhodecode.model.db import Permission
 

	
 

	
 
log = logging.getLogger(__name__)
 

	
 

	
 
PERM_WEIGHTS = {'repository.none':0,
 
                'repository.read':1,
 
                'repository.write':3,
 
                'repository.admin':3}
 

	
 

	
 
class PasswordGenerator(object):
 
    """This is a simple class for generating password from
 
        different sets of characters
 
        usage:
 
        passwd_gen = PasswordGenerator()
 
        #print 8-letter password containing only big and small letters of alphabet
 
        print passwd_gen.gen_password(8, passwd_gen.ALPHABETS_BIG_SMALL)        
 
    """
 
    ALPHABETS_NUM = r'''1234567890'''#[0]
 
    ALPHABETS_SMALL = r'''qwertyuiopasdfghjklzxcvbnm'''#[1]
 
    ALPHABETS_BIG = r'''QWERTYUIOPASDFGHJKLZXCVBNM'''#[2]
 
    ALPHABETS_SPECIAL = r'''`-=[]\;',./~!@#$%^&*()_+{}|:"<>?'''    #[3]
 
    ALPHABETS_FULL = ALPHABETS_BIG + ALPHABETS_SMALL + ALPHABETS_NUM + ALPHABETS_SPECIAL#[4]
 
    ALPHABETS_ALPHANUM = ALPHABETS_BIG + ALPHABETS_SMALL + ALPHABETS_NUM#[5]
 
    ALPHABETS_BIG_SMALL = ALPHABETS_BIG + ALPHABETS_SMALL
 
    ALPHABETS_ALPHANUM_BIG = ALPHABETS_BIG + ALPHABETS_NUM#[6]
 
    ALPHABETS_ALPHANUM_SMALL = ALPHABETS_SMALL + ALPHABETS_NUM#[7]
 

	
 
    def __init__(self, passwd=''):
 
        self.passwd = passwd
 

	
 
    def gen_password(self, len, type):
 
        self.passwd = ''.join([random.choice(type) for _ in xrange(len)])
 
        return self.passwd
 

	
 

	
 
def get_crypt_password(password):
 
    """Cryptographic function used for password hashing based on pybcrypt
 
    
 
    :param password: password to hash
 
    """
 
    return bcrypt.hashpw(password, bcrypt.gensalt(10))
 

	
 
def generate_api_key(username, salt=None):
 
    if salt is None:
 
        salt = _RandomNameSequence().next()
 

	
 
    return hashlib.sha1(username + salt).hexdigest()
 

	
 
def check_password(password, hashed):
 
    return bcrypt.hashpw(password, hashed) == hashed
 

	
 
def authfunc(environ, username, password):
 
    """Dummy authentication function used in Mercurial/Git/ and access control,
 
    
 
    :param environ: needed only for using in Basic auth
 
    """
 
    return authenticate(username, password)
 
@@ -140,482 +132,419 @@ def authenticate(username, password):
 
            log.debug('this user already exists as non ldap')
 
            return False
 

	
 
        from rhodecode.model.settings import SettingsModel
 
        ldap_settings = SettingsModel().get_ldap_settings()
 

	
 
        #======================================================================
 
        # FALLBACK TO LDAP AUTH IF ENABLE                
 
        #======================================================================
 
        if ldap_settings.get('ldap_active', False):
 
            log.debug("Authenticating user using ldap")
 
            kwargs = {
 
                  'server':ldap_settings.get('ldap_host', ''),
 
                  'base_dn':ldap_settings.get('ldap_base_dn', ''),
 
                  'port':ldap_settings.get('ldap_port'),
 
                  'bind_dn':ldap_settings.get('ldap_dn_user'),
 
                  'bind_pass':ldap_settings.get('ldap_dn_pass'),
 
                  'use_ldaps':ldap_settings.get('ldap_ldaps'),
 
                  'tls_reqcert':ldap_settings.get('ldap_tls_reqcert'),
 
                  'ldap_filter':ldap_settings.get('ldap_filter'),
 
                  'search_scope':ldap_settings.get('ldap_search_scope'),
 
                  'attr_login':ldap_settings.get('ldap_attr_login'),
 
                  'ldap_version':3,
 
                  }
 
            log.debug('Checking for ldap authentication')
 
            try:
 
                aldap = AuthLdap(**kwargs)
 
                (user_dn, ldap_attrs) = aldap.authenticate_ldap(username, password)
 
                log.debug('Got ldap DN response %s', user_dn)
 

	
 
                user_attrs = {
 
                    'name'     : ldap_attrs[ldap_settings.get('ldap_attr_firstname')][0],
 
                    'lastname' : ldap_attrs[ldap_settings.get('ldap_attr_lastname')][0],
 
                    'email'    : ldap_attrs[ldap_settings.get('ldap_attr_email')][0],
 
                    }
 

	
 
                if user_model.create_ldap(username, password, user_dn, user_attrs):
 
                    log.info('created new ldap user %s', username)
 

	
 
                return True
 
            except (LdapUsernameError, LdapPasswordError,):
 
                pass
 
            except (Exception,):
 
                log.error(traceback.format_exc())
 
                pass
 
    return False
 

	
 
class  AuthUser(object):
 
    """A simple object that handles a mercurial username for authentication
 
    """
 
    A simple object that handles all attributes of user in RhodeCode
 
    
 
    It does lookup based on API key,given user, or user present in session
 
    Then it fills all required information for such user. It also checks if 
 
    anonymous access is enabled and if so, it returns default user as logged
 
    in
 
    """
 

	
 
    def __init__(self):
 
    def __init__(self, user_id=None, api_key=None):
 

	
 
        self.user_id = user_id
 
        self.api_key = api_key
 

	
 
        self.username = 'None'
 
        self.name = ''
 
        self.lastname = ''
 
        self.email = ''
 
        self.user_id = None
 
        self.is_authenticated = False
 
        self.is_admin = False
 
        self.admin = False
 
        self.permissions = {}
 
        self.propagate_data()
 

	
 

	
 
    def propagate_data(self):
 
        user_model = UserModel()
 
        if self.api_key:
 
            #try go get user by api key
 
            log.debug('Auth User lookup by API KEY %s', self.api_key)
 
            user_model.fill_data(self, api_key=self.api_key)
 
        else:
 
            log.debug('Auth User lookup by USER ID %s', self.user_id)
 
            self.anonymous_user = user_model.get_by_username('default', cache=True)
 

	
 
            if self.user_id is not None and self.user_id != self.anonymous_user.user_id:
 
                user_model.fill_data(self, user_id=self.user_id)
 
            else:
 
                if self.anonymous_user.active is True:
 
                    user_model.fill_data(self, user_id=self.anonymous_user.user_id)
 
                    #then we set this user is logged in
 
                    self.is_authenticated = True
 
                else:
 
                    self.is_authenticated = False
 

	
 
        log.debug('Auth User is now %s', self)
 
        user_model.fill_perms(self)
 

	
 
    @property
 
    def is_admin(self):
 
        return self.admin
 

	
 
    def __repr__(self):
 
        return "<AuthUser('id:%s:%s')>" % (self.user_id, self.username)
 
        return "<AuthUser('id:%s:%s|%s')>" % (self.user_id, self.username,
 
                                              self.is_authenticated)
 

	
 
    def set_authenticated(self, authenticated=True):
 

	
 
        if self.user_id != self.anonymous_user.user_id:
 
            self.is_authenticated = authenticated
 

	
 

	
 
def set_available_permissions(config):
 
    """This function will propagate pylons globals with all available defined
 
    permission given in db. We don't want to check each time from db for new 
 
    permissions since adding a new permission also requires application restart
 
    ie. to decorate new views with the newly created permission
 
    
 
    :param config: current pylons config instance
 
    
 
    """
 
    log.info('getting information about all available permissions')
 
    try:
 
        sa = meta.Session()
 
        all_perms = sa.query(Permission).all()
 
    except:
 
        pass
 
    finally:
 
        meta.Session.remove()
 

	
 
    config['available_permissions'] = [x.permission_name for x in all_perms]
 

	
 
def fill_perms(user):
 
    """Fills user permission attribute with permissions taken from database
 
    works for permissions given for repositories, and for permissions that
 
    as part of beeing group member
 
    
 
    :param user: user instance to fill his perms
 
    """
 

	
 
    sa = meta.Session()
 
    user.permissions['repositories'] = {}
 
    user.permissions['global'] = set()
 

	
 
    #===========================================================================
 
    # fetch default permissions
 
    #===========================================================================
 
    default_user = UserModel().get_by_username('default', cache=True)
 

	
 
    default_perms = sa.query(RepoToPerm, Repository, Permission)\
 
        .join((Repository, RepoToPerm.repository_id == Repository.repo_id))\
 
        .join((Permission, RepoToPerm.permission_id == Permission.permission_id))\
 
        .filter(RepoToPerm.user == default_user).all()
 

	
 
    if user.is_admin:
 
        #=======================================================================
 
        # #admin have all default rights set to admin        
 
        #=======================================================================
 
        user.permissions['global'].add('hg.admin')
 

	
 
        for perm in default_perms:
 
            p = 'repository.admin'
 
            user.permissions['repositories'][perm.RepoToPerm.repository.repo_name] = p
 

	
 
    else:
 
        #=======================================================================
 
        # set default permissions
 
        #=======================================================================
 

	
 
        #default global
 
        default_global_perms = sa.query(UserToPerm)\
 
            .filter(UserToPerm.user == sa.query(User)\
 
                   .filter(User.username == 'default').one())
 

	
 
        for perm in default_global_perms:
 
            user.permissions['global'].add(perm.permission.permission_name)
 

	
 
        #default for repositories
 
        for perm in default_perms:
 
            if perm.Repository.private and not perm.Repository.user_id == user.user_id:
 
                #disable defaults for private repos,
 
                p = 'repository.none'
 
            elif perm.Repository.user_id == user.user_id:
 
                #set admin if owner
 
                p = 'repository.admin'
 
            else:
 
                p = perm.Permission.permission_name
 

	
 
            user.permissions['repositories'][perm.RepoToPerm.repository.repo_name] = p
 

	
 
        #=======================================================================
 
        # overwrite default with user permissions if any
 
        #=======================================================================
 
        user_perms = sa.query(RepoToPerm, Permission, Repository)\
 
            .join((Repository, RepoToPerm.repository_id == Repository.repo_id))\
 
            .join((Permission, RepoToPerm.permission_id == Permission.permission_id))\
 
            .filter(RepoToPerm.user_id == user.user_id).all()
 

	
 
        for perm in user_perms:
 
            if perm.Repository.user_id == user.user_id:#set admin if owner
 
                p = 'repository.admin'
 
            else:
 
                p = perm.Permission.permission_name
 
            user.permissions['repositories'][perm.RepoToPerm.repository.repo_name] = p
 

	
 

	
 
        #=======================================================================
 
        # check if user is part of groups for this repository and fill in 
 
        # (or replace with higher) permissions
 
        #=======================================================================
 
        user_perms_from_users_groups = sa.query(UsersGroupToPerm, Permission, Repository,)\
 
            .join((Repository, UsersGroupToPerm.repository_id == Repository.repo_id))\
 
            .join((Permission, UsersGroupToPerm.permission_id == Permission.permission_id))\
 
            .join((UsersGroupMember, UsersGroupToPerm.users_group_id == UsersGroupMember.users_group_id))\
 
            .filter(UsersGroupMember.user_id == user.user_id).all()
 

	
 
        for perm in user_perms_from_users_groups:
 
            p = perm.Permission.permission_name
 
            cur_perm = user.permissions['repositories'][perm.UsersGroupToPerm.repository.repo_name]
 
            #overwrite permission only if it's greater than permission given from other sources
 
            if PERM_WEIGHTS[p] > PERM_WEIGHTS[cur_perm]:
 
                user.permissions['repositories'][perm.UsersGroupToPerm.repository.repo_name] = p
 

	
 
    meta.Session.remove()
 
    return user
 

	
 
def get_user(session):
 
    """Gets user from session, and wraps permissions into user
 
    
 
    :param session:
 
    """
 
    user = session.get('rhodecode_user', AuthUser())
 
    #if the user is not logged in we check for anonymous access
 
    #if user is logged and it's a default user check if we still have anonymous
 
    #access enabled
 
    if user.user_id is None or user.username == 'default':
 
        anonymous_user = UserModel().get_by_username('default', cache=True)
 
        if anonymous_user.active is True:
 
            #then we set this user is logged in
 
            user.is_authenticated = True
 
            user.user_id = anonymous_user.user_id
 
        else:
 
            user.is_authenticated = False
 

	
 
    if user.is_authenticated:
 
        user = UserModel().fill_data(user)
 

	
 
    user = fill_perms(user)
 
    session['rhodecode_user'] = user
 
    session.save()
 
    return user
 

	
 
#===============================================================================
 
# CHECK DECORATORS
 
#===============================================================================
 
class LoginRequired(object):
 
    """Must be logged in to execute this function else 
 
    redirect to login page"""
 
    """
 
    Must be logged in to execute this function else 
 
    redirect to login page
 
    
 
    :param api_access: if enabled this checks only for valid auth token
 
        and grants access based on valid token
 
    """
 

	
 
    def __init__(self, api_access=False):
 
        self.api_access = api_access
 

	
 
    def __call__(self, func):
 
        return decorator(self.__wrapper, func)
 

	
 
    def __wrapper(self, func, *fargs, **fkwargs):
 
        user = session.get('rhodecode_user', AuthUser())
 
        log.debug('Checking login required for user:%s', user.username)
 
        if user.is_authenticated:
 
        cls = fargs[0]
 
        user = cls.rhodecode_user
 

	
 
        api_access_ok = False
 
        if self.api_access:
 
            log.debug('Checking API KEY access for %s', cls)
 
            if user.api_key == request.GET.get('api_key'):
 
                api_access_ok = True
 
            else:
 
                log.debug("API KEY token not valid")
 

	
 
        log.debug('Checking if %s is authenticated @ %s', user.username, cls)
 
        if user.is_authenticated or api_access_ok:
 
            log.debug('user %s is authenticated', user.username)
 
            return func(*fargs, **fkwargs)
 
        else:
 
            log.warn('user %s not authenticated', user.username)
 
            log.warn('user %s NOT authenticated', user.username)
 

	
 
            p = ''
 
            if request.environ.get('SCRIPT_NAME') != '/':
 
                p += request.environ.get('SCRIPT_NAME')
 

	
 
            p += request.environ.get('PATH_INFO')
 
            if request.environ.get('QUERY_STRING'):
 
                p += '?' + request.environ.get('QUERY_STRING')
 

	
 
            log.debug('redirecting to login page with %s', p)
 
            return redirect(url('login_home', came_from=p))
 

	
 
class NotAnonymous(object):
 
    """Must be logged in to execute this function else 
 
    redirect to login page"""
 

	
 
    def __call__(self, func):
 
        return decorator(self.__wrapper, func)
 

	
 
    def __wrapper(self, func, *fargs, **fkwargs):
 
        user = session.get('rhodecode_user', AuthUser())
 
        log.debug('Checking if user is not anonymous')
 
        cls = fargs[0]
 
        self.user = cls.rhodecode_user
 

	
 
        anonymous = user.username == 'default'
 
        log.debug('Checking if user is not anonymous @%s', cls)
 

	
 
        anonymous = self.user.username == 'default'
 

	
 
        if anonymous:
 
            p = ''
 
            if request.environ.get('SCRIPT_NAME') != '/':
 
                p += request.environ.get('SCRIPT_NAME')
 

	
 
            p += request.environ.get('PATH_INFO')
 
            if request.environ.get('QUERY_STRING'):
 
                p += '?' + request.environ.get('QUERY_STRING')
 

	
 
            import rhodecode.lib.helpers as h
 
            h.flash(_('You need to be a registered user to perform this action'),
 
                    category='warning')
 
            return redirect(url('login_home', came_from=p))
 
        else:
 
            return func(*fargs, **fkwargs)
 

	
 
class PermsDecorator(object):
 
    """Base class for decorators"""
 
    """Base class for controller decorators"""
 

	
 
    def __init__(self, *required_perms):
 
        available_perms = config['available_permissions']
 
        for perm in required_perms:
 
            if perm not in available_perms:
 
                raise Exception("'%s' permission is not defined" % perm)
 
        self.required_perms = set(required_perms)
 
        self.user_perms = None
 

	
 
    def __call__(self, func):
 
        return decorator(self.__wrapper, func)
 

	
 

	
 
    def __wrapper(self, func, *fargs, **fkwargs):
 
#        _wrapper.__name__ = func.__name__
 
#        _wrapper.__dict__.update(func.__dict__)
 
#        _wrapper.__doc__ = func.__doc__
 
        self.user = session.get('rhodecode_user', AuthUser())
 
        cls = fargs[0]
 
        self.user = cls.rhodecode_user
 
        self.user_perms = self.user.permissions
 
        log.debug('checking %s permissions %s for %s %s',
 
           self.__class__.__name__, self.required_perms, func.__name__,
 
           self.__class__.__name__, self.required_perms, cls,
 
               self.user)
 

	
 
        if self.check_permissions():
 
            log.debug('Permission granted for %s %s', func.__name__, self.user)
 

	
 
            log.debug('Permission granted for %s %s', cls, self.user)
 
            return func(*fargs, **fkwargs)
 

	
 
        else:
 
            log.warning('Permission denied for %s %s', func.__name__, self.user)
 
            log.warning('Permission denied for %s %s', cls, self.user)
 
            #redirect with forbidden ret code
 
            return abort(403)
 

	
 

	
 

	
 
    def check_permissions(self):
 
        """Dummy function for overriding"""
 
        raise Exception('You have to write this function in child class')
 

	
 
class HasPermissionAllDecorator(PermsDecorator):
 
    """Checks for access permission for all given predicates. All of them 
 
    have to be meet in order to fulfill the request
 
    """
 

	
 
    def check_permissions(self):
 
        if self.required_perms.issubset(self.user_perms.get('global')):
 
            return True
 
        return False
 

	
 

	
 
class HasPermissionAnyDecorator(PermsDecorator):
 
    """Checks for access permission for any of given predicates. In order to 
 
    fulfill the request any of predicates must be meet
 
    """
 

	
 
    def check_permissions(self):
 
        if self.required_perms.intersection(self.user_perms.get('global')):
 
            return True
 
        return False
 

	
 
class HasRepoPermissionAllDecorator(PermsDecorator):
 
    """Checks for access permission for all given predicates for specific 
 
    repository. All of them have to be meet in order to fulfill the request
 
    """
 

	
 
    def check_permissions(self):
 
        repo_name = get_repo_slug(request)
 
        try:
 
            user_perms = set([self.user_perms['repositories'][repo_name]])
 
        except KeyError:
 
            return False
 
        if self.required_perms.issubset(user_perms):
 
            return True
 
        return False
 

	
 

	
 
class HasRepoPermissionAnyDecorator(PermsDecorator):
 
    """Checks for access permission for any of given predicates for specific 
 
    repository. In order to fulfill the request any of predicates must be meet
 
    """
 

	
 
    def check_permissions(self):
 
        repo_name = get_repo_slug(request)
 

	
 
        try:
 
            user_perms = set([self.user_perms['repositories'][repo_name]])
 
        except KeyError:
 
            return False
 
        if self.required_perms.intersection(user_perms):
 
            return True
 
        return False
 
#===============================================================================
 
# CHECK FUNCTIONS
 
#===============================================================================
 

	
 
class PermsFunction(object):
 
    """Base function for other check functions"""
 

	
 
    def __init__(self, *perms):
 
        available_perms = config['available_permissions']
 

	
 
        for perm in perms:
 
            if perm not in available_perms:
 
                raise Exception("'%s' permission in not defined" % perm)
 
        self.required_perms = set(perms)
 
        self.user_perms = None
 
        self.granted_for = ''
 
        self.repo_name = None
 

	
 
    def __call__(self, check_Location=''):
 
        user = session.get('rhodecode_user', False)
 
        if not user:
 
            return False
 
        self.user_perms = user.permissions
 
        self.granted_for = user.username
 
        self.granted_for = user
 
        log.debug('checking %s %s %s', self.__class__.__name__,
 
                  self.required_perms, user)
 

	
 
        if self.check_permissions():
 
            log.debug('Permission granted for %s @ %s %s', self.granted_for,
 
                      check_Location, user)
 
            log.debug('Permission granted %s @ %s', self.granted_for,
 
                      check_Location or 'unspecified location')
 
            return True
 

	
 
        else:
 
            log.warning('Permission denied for %s @ %s %s', self.granted_for,
 
                        check_Location, user)
 
            log.warning('Permission denied for %s @ %s', self.granted_for,
 
                        check_Location or 'unspecified location')
 
            return False
 

	
 
    def check_permissions(self):
 
        """Dummy function for overriding"""
 
        raise Exception('You have to write this function in child class')
 

	
 
class HasPermissionAll(PermsFunction):
 
    def check_permissions(self):
 
        if self.required_perms.issubset(self.user_perms.get('global')):
 
            return True
 
        return False
 

	
 
class HasPermissionAny(PermsFunction):
 
    def check_permissions(self):
 
        if self.required_perms.intersection(self.user_perms.get('global')):
 
            return True
 
        return False
 

	
 
class HasRepoPermissionAll(PermsFunction):
 

	
 
    def __call__(self, repo_name=None, check_Location=''):
 
        self.repo_name = repo_name
 
        return super(HasRepoPermissionAll, self).__call__(check_Location)
 

	
 
    def check_permissions(self):
 
        if not self.repo_name:
 
            self.repo_name = get_repo_slug(request)
 

	
 
        try:
 
            self.user_perms = set([self.user_perms['repositories']\
 
                                   [self.repo_name]])
 
        except KeyError:
 
            return False
 
        self.granted_for = self.repo_name
 
        if self.required_perms.issubset(self.user_perms):
 
            return True
 
        return False
 

	
 
class HasRepoPermissionAny(PermsFunction):
 

	
 
    def __call__(self, repo_name=None, check_Location=''):
 
        self.repo_name = repo_name
 
        return super(HasRepoPermissionAny, self).__call__(check_Location)
 

	
 
    def check_permissions(self):
 
        if not self.repo_name:
 
            self.repo_name = get_repo_slug(request)
 

	
 
        try:
 
            self.user_perms = set([self.user_perms['repositories']\
 
                                   [self.repo_name]])
 
        except KeyError:
 
            return False
 
        self.granted_for = self.repo_name
 
        if self.required_perms.intersection(self.user_perms):
 
            return True
 
        return False
 

	
 
#===============================================================================
 
# SPECIAL VERSION TO HANDLE MIDDLEWARE AUTH
 
#===============================================================================
 

	
 
class HasPermissionAnyMiddleware(object):
 
    def __init__(self, *perms):
 
        self.required_perms = set(perms)
 

	
 
    def __call__(self, user, repo_name):
 
        usr = AuthUser()
 
        usr.user_id = user.user_id
 
        usr.username = user.username
 
        usr.is_admin = user.admin
 

	
 
        usr = AuthUser(user.user_id)
 
        try:
 
            self.user_perms = set([fill_perms(usr)\
 
                                   .permissions['repositories'][repo_name]])
 
            self.user_perms = set([usr.permissions['repositories'][repo_name]])
 
        except:
 
            self.user_perms = set()
 
        self.granted_for = ''
 
        self.username = user.username
 
        self.repo_name = repo_name
 
        return self.check_permissions()
 

	
 
    def check_permissions(self):
 
        log.debug('checking mercurial protocol '
 
                  'permissions %s for user:%s repository:%s', self.user_perms,
 
                                                self.username, self.repo_name)
 
        if self.required_perms.intersection(self.user_perms):
 
            log.debug('permission granted')
 
            return True
 
        log.debug('permission denied')
 
        return False
rhodecode/lib/base.py
Show inline comments
 
"""The base Controller API
 

	
 
Provides the BaseController class for subclassing.
 
"""
 
from pylons import config, tmpl_context as c, request, session
 
from pylons.controllers import WSGIController
 
from pylons.templating import render_mako as render
 
from rhodecode import __version__
 
from rhodecode.lib import auth
 
from rhodecode.lib.auth import AuthUser
 
from rhodecode.lib.utils import get_repo_slug
 
from rhodecode.model import meta
 
from rhodecode.model.scm import ScmModel
 
from rhodecode import BACKENDS
 

	
 
class BaseController(WSGIController):
 

	
 
    def __before__(self):
 
        c.rhodecode_version = __version__
 
        c.rhodecode_name = config.get('rhodecode_title')
 
        c.ga_code = config.get('rhodecode_ga_code')
 
        c.repo_name = get_repo_slug(request)
 
        c.backends = BACKENDS.keys()
 
        self.cut_off_limit = int(config.get('cut_off_limit'))
 

	
 
        self.sa = meta.Session()
 
        self.scm_model = ScmModel(self.sa)
 
        c.cached_repo_list = self.scm_model.get_repos()
 
        #c.unread_journal = scm_model.get_unread_journal()
 

	
 
    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:
 
            #putting this here makes sure that we update permissions every time
 
            self.rhodecode_user = c.rhodecode_user = auth.get_user(session)
 
            api_key = request.GET.get('api_key')
 
            user_id = getattr(session.get('rhodecode_user'), 'user_id', None)
 
            self.rhodecode_user = c.rhodecode_user = AuthUser(user_id, api_key)
 
            self.rhodecode_user.set_authenticated(
 
                                        getattr(session.get('rhodecode_user'),
 
                                       'is_authenticated', False))
 
            session['rhodecode_user'] = self.rhodecode_user
 
            session.save()
 
            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 those controllers, loaded items are
 
    
 
    c.rhodecode_repo: instance of scm repository (taken from cache)
 
     
 
    """
 

	
 
    def __before__(self):
 
        super(BaseRepoController, self).__before__()
 
        if c.repo_name:
 

	
 
            c.rhodecode_repo, dbrepo = self.scm_model.get(c.repo_name,
 
                                                          retval='repo')
 
            if c.rhodecode_repo:
 
                c.repository_followers = self.scm_model.get_followers(c.repo_name)
 
                c.repository_forks = self.scm_model.get_forks(c.repo_name)
 
            else:
 
                c.repository_followers = 0
 
                c.repository_forks = 0
rhodecode/model/user.py
Show inline comments
 
# -*- coding: utf-8 -*-
 
"""
 
    rhodecode.model.user
 
    ~~~~~~~~~~~~~~~~~~~~
 

	
 
    users model for RhodeCode
 
    
 
    :created_on: Apr 9, 2010
 
    :author: marcink
 
    :copyright: (C) 2009-2011 Marcin Kuzminski <marcin@python-works.com>    
 
    :license: GPLv3, see COPYING for more details.
 
"""
 
# 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; version 2
 
# of the License or (at your opinion) any later version of the license.
 
# 
 
# 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, write to the Free Software
 
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 
# MA  02110-1301, USA.
 

	
 
import logging
 
import traceback
 

	
 
from pylons.i18n.translation import _
 

	
 
from rhodecode.model import BaseModel
 
from rhodecode.model.caching_query import FromCache
 
from rhodecode.model.db import User
 

	
 
from rhodecode.model.db import User, RepoToPerm, Repository, Permission, \
 
    UserToPerm, UsersGroupToPerm, UsersGroupMember
 
from rhodecode.lib.exceptions import DefaultUserException, UserOwnsReposException
 

	
 
from sqlalchemy.exc import DatabaseError
 
from rhodecode.lib import generate_api_key
 

	
 
log = logging.getLogger(__name__)
 

	
 
PERM_WEIGHTS = {'repository.none':0,
 
                'repository.read':1,
 
                'repository.write':3,
 
                'repository.admin':3}
 

	
 
class UserModel(BaseModel):
 

	
 
    def get(self, user_id, cache=False):
 
        user = self.sa.query(User)
 
        if cache:
 
            user = user.options(FromCache("sql_cache_short",
 
                                          "get_user_%s" % user_id))
 
        return user.get(user_id)
 

	
 

	
 
    def get_by_username(self, username, cache=False, case_insensitive=False):
 

	
 
        if case_insensitive:
 
            user = self.sa.query(User).filter(User.username.ilike(username))
 
        else:
 
            user = self.sa.query(User)\
 
                .filter(User.username == username)
 
        if cache:
 
            user = user.options(FromCache("sql_cache_short",
 
                                          "get_user_%s" % username))
 
        return user.scalar()
 

	
 

	
 
    def get_by_api_key(self, api_key, cache=False):
 

	
 
        user = self.sa.query(User)\
 
                .filter(User.api_key == api_key)
 
        if cache:
 
            user = user.options(FromCache("sql_cache_short",
 
                                          "get_user_%s" % api_key))
 
        return user.scalar()
 

	
 
    def create(self, form_data):
 
        try:
 
            new_user = User()
 
            for k, v in form_data.items():
 
                setattr(new_user, k, v)
 

	
 
            new_user.api_key = generate_api_key(form_data['username'])
 
            self.sa.add(new_user)
 
            self.sa.commit()
 
        except:
 
            log.error(traceback.format_exc())
 
            self.sa.rollback()
 
            raise
 

	
 
    def create_ldap(self, username, password, user_dn, attrs):
 
        """
 
        Checks if user is in database, if not creates this user marked
 
        as ldap user
 
        :param username:
 
        :param password:
 
        :param user_dn:
 
        :param attrs:
 
        """
 
        from rhodecode.lib.auth import get_crypt_password
 
        log.debug('Checking for such ldap account in RhodeCode database')
 
        if self.get_by_username(username, case_insensitive=True) is None:
 
            try:
 
                new_user = User()
 
                new_user.username = username.lower() # add ldap account always lowercase
 
                new_user.password = get_crypt_password(password)
 
                new_user.api_key = generate_api_key(username)
 
                new_user.email = attrs['email']
 
                new_user.active = True
 
                new_user.ldap_dn = user_dn
 
                new_user.name = attrs['name']
 
                new_user.lastname = attrs['lastname']
 

	
 

	
 
                self.sa.add(new_user)
 
                self.sa.commit()
 
                return True
 
            except (DatabaseError,):
 
                log.error(traceback.format_exc())
 
                self.sa.rollback()
 
                raise
 
        log.debug('this %s user exists skipping creation of ldap account',
 
                  username)
 
        return False
 
@@ -159,72 +174,170 @@ class UserModel(BaseModel):
 

	
 
    def update_my_account(self, user_id, form_data):
 
        try:
 
            user = self.get(user_id, cache=False)
 
            if user.username == 'default':
 
                raise DefaultUserException(
 
                                _("You can't Edit this user since it's"
 
                                  " crucial for entire application"))
 
            for k, v in form_data.items():
 
                if k == 'new_password' and v != '':
 
                    user.password = v
 
                    user.api_key = generate_api_key(user.username)
 
                else:
 
                    if k not in ['admin', 'active']:
 
                        setattr(user, k, v)
 

	
 
            self.sa.add(user)
 
            self.sa.commit()
 
        except:
 
            log.error(traceback.format_exc())
 
            self.sa.rollback()
 
            raise
 

	
 
    def delete(self, user_id):
 
        try:
 
            user = self.get(user_id, cache=False)
 
            if user.username == 'default':
 
                raise DefaultUserException(
 
                                _("You can't remove this user since it's"
 
                                  " crucial for entire application"))
 
            if user.repositories:
 
                raise UserOwnsReposException(_('This user still owns %s '
 
                                               'repositories and cannot be '
 
                                               'removed. Switch owners or '
 
                                               'remove those repositories') \
 
                                               % user.repositories)
 
            self.sa.delete(user)
 
            self.sa.commit()
 
        except:
 
            log.error(traceback.format_exc())
 
            self.sa.rollback()
 
            raise
 

	
 
    def reset_password(self, data):
 
        from rhodecode.lib.celerylib import tasks, run_task
 
        run_task(tasks.reset_user_password, data['email'])
 

	
 

	
 
    def fill_data(self, user):
 
    def fill_data(self, auth_user, user_id=None, api_key=None):
 
        """
 
        Fills user data with those from database and log out user if not 
 
        Fetches auth_user by user_id,or api_key if present.
 
        Fills auth_user attributes with those taken from database.
 
        Additionally set's is_authenitated if lookup fails 
 
        present in database
 
        :param user:
 
        
 
        :param auth_user: instance of user to set attributes
 
        :param user_id: user id to fetch by
 
        :param api_key: api key to fetch by
 
        """
 
        if not user_id and not not api_key:
 
            raise Exception('You need to pass user_id or api_key')
 

	
 
        if not hasattr(user, 'user_id') or user.user_id is None:
 
            raise Exception('passed in user has to have the user_id attribute')
 
        try:
 
            if api_key:
 
                dbuser = self.get_by_api_key(api_key)
 
            else:
 
                dbuser = self.get(user_id)
 

	
 
            log.debug('filling %s data', dbuser)
 
            for k, v in dbuser.get_dict().items():
 
                setattr(auth_user, k, v)
 

	
 
        except:
 
            log.error(traceback.format_exc())
 
            auth_user.is_authenticated = False
 

	
 
        return auth_user
 

	
 

	
 
        log.debug('filling auth user data')
 
        try:
 
            dbuser = self.get(user.user_id)
 
            user.username = dbuser.username
 
            user.is_admin = dbuser.admin
 
            user.name = dbuser.name
 
            user.lastname = dbuser.lastname
 
            user.email = dbuser.email
 
        except:
 
            log.error(traceback.format_exc())
 
            user.is_authenticated = False
 
    def fill_perms(self, user):
 
        """Fills user permission attribute with permissions taken from database
 
        works for permissions given for repositories, and for permissions that
 
        as part of beeing group member
 
        
 
        :param user: user instance to fill his perms
 
        """
 

	
 
        user.permissions['repositories'] = {}
 
        user.permissions['global'] = set()
 

	
 
        #===========================================================================
 
        # fetch default permissions
 
        #===========================================================================
 
        default_user = self.get_by_username('default', cache=True)
 

	
 
        default_perms = self.sa.query(RepoToPerm, Repository, Permission)\
 
            .join((Repository, RepoToPerm.repository_id == Repository.repo_id))\
 
            .join((Permission, RepoToPerm.permission_id == Permission.permission_id))\
 
            .filter(RepoToPerm.user == default_user).all()
 

	
 
        if user.is_admin:
 
            #=======================================================================
 
            # #admin have all default rights set to admin        
 
            #=======================================================================
 
            user.permissions['global'].add('hg.admin')
 

	
 
            for perm in default_perms:
 
                p = 'repository.admin'
 
                user.permissions['repositories'][perm.RepoToPerm.repository.repo_name] = p
 

	
 
        else:
 
            #=======================================================================
 
            # set default permissions
 
            #=======================================================================
 

	
 
            #default global
 
            default_global_perms = self.sa.query(UserToPerm)\
 
                .filter(UserToPerm.user == self.sa.query(User)\
 
                       .filter(User.username == 'default').one())
 

	
 
            for perm in default_global_perms:
 
                user.permissions['global'].add(perm.permission.permission_name)
 

	
 
            #default for repositories
 
            for perm in default_perms:
 
                if perm.Repository.private and not perm.Repository.user_id == user.user_id:
 
                    #diself.sable defaults for private repos,
 
                    p = 'repository.none'
 
                elif perm.Repository.user_id == user.user_id:
 
                    #set admin if owner
 
                    p = 'repository.admin'
 
                else:
 
                    p = perm.Permission.permission_name
 

	
 
                user.permissions['repositories'][perm.RepoToPerm.repository.repo_name] = p
 

	
 
            #=======================================================================
 
            # overwrite default with user permissions if any
 
            #=======================================================================
 
            user_perms = self.sa.query(RepoToPerm, Permission, Repository)\
 
                .join((Repository, RepoToPerm.repository_id == Repository.repo_id))\
 
                .join((Permission, RepoToPerm.permission_id == Permission.permission_id))\
 
                .filter(RepoToPerm.user_id == user.user_id).all()
 

	
 
            for perm in user_perms:
 
                if perm.Repository.user_id == user.user_id:#set admin if owner
 
                    p = 'repository.admin'
 
                else:
 
                    p = perm.Permission.permission_name
 
                user.permissions['repositories'][perm.RepoToPerm.repository.repo_name] = p
 

	
 

	
 
            #=======================================================================
 
            # check if user is part of groups for this repository and fill in 
 
            # (or replace with higher) permissions
 
            #=======================================================================
 
            user_perms_from_users_groups = self.sa.query(UsersGroupToPerm, Permission, Repository,)\
 
                .join((Repository, UsersGroupToPerm.repository_id == Repository.repo_id))\
 
                .join((Permission, UsersGroupToPerm.permission_id == Permission.permission_id))\
 
                .join((UsersGroupMember, UsersGroupToPerm.users_group_id == UsersGroupMember.users_group_id))\
 
                .filter(UsersGroupMember.user_id == user.user_id).all()
 

	
 
            for perm in user_perms_from_users_groups:
 
                p = perm.Permission.permission_name
 
                cur_perm = user.permissions['repositories'][perm.UsersGroupToPerm.repository.repo_name]
 
                #overwrite permission only if it's greater than permission given from other sources
 
                if PERM_WEIGHTS[p] > PERM_WEIGHTS[cur_perm]:
 
                    user.permissions['repositories'][perm.UsersGroupToPerm.repository.repo_name] = p
 

	
 
        return user
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