old_data = {

            'repo_name': repo_name,

            'repo_group': repo.group.get_dict() if repo.group else {},

            'repo_type': repo.repo_type,

        }

        _form = RepoForm(edit=True, old_data=old_data,

                         repo_groups=c.repo_groups,

                         landing_revs=c.landing_revs_choices)()

        try:

            form_result = _form.to_python(dict(request.POST))

            repo = repo_model.update(repo_name, **form_result)

            ScmModel().mark_for_invalidation(repo_name)

            h.flash(_('Repository %s updated successfully') % repo_name,

                    category='success')

            changed_name = repo.repo_name

            action_logger(self.authuser, 'admin_updated_repo',

                              changed_name, self.ip_addr, self.sa)

            Session().commit()

        except formencode.Invalid as errors:

            log.info(errors)

            defaults = self.__load_data()

            defaults.update(errors.value)

            c.users_array = repo_model.get_users_js()

            return htmlfill.render(

                render('admin/repos/repo_edit.html'),

                defaults=defaults,

                errors=errors.error_dict or {},

                prefix_error=False,

                encoding="UTF-8",

                force_defaults=False)

        except Exception:

            log.error(traceback.format_exc())

            h.flash(_('Error occurred during update of repository %s') \

                    % repo_name, category='error')

        raise HTTPFound(location=url('edit_repo', repo_name=changed_name))

    @HasRepoPermissionAnyDecorator('repository.admin')

    def delete(self, repo_name):

        repo_model = RepoModel()

        repo = repo_model.get_by_repo_name(repo_name)

        if not repo:

            h.not_mapped_error(repo_name)

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

        try:

            _forks = repo.forks.count()

            handle_forks = None

            if _forks and request.POST.get('forks'):

                do = request.POST['forks']

                if do == 'detach_forks':

                    handle_forks = 'detach'

                    h.flash(_('Detached %s forks') % _forks, category='success')

                elif do == 'delete_forks':

                    handle_forks = 'delete'

                    h.flash(_('Deleted %s forks') % _forks, category='success')

            repo_model.delete(repo, forks=handle_forks)

            action_logger(self.authuser, 'admin_deleted_repo',

                  repo_name, self.ip_addr, self.sa)

            ScmModel().mark_for_invalidation(repo_name)

            h.flash(_('Deleted repository %s') % repo_name, category='success')

            Session().commit()

        except AttachedForksError:

            h.flash(_('Cannot delete repository %s which still has forks')

                        % repo_name, category='warning')

        except Exception:

            log.error(traceback.format_exc())

            h.flash(_('An error occurred during deletion of %s') % repo_name,

                    category='error')

        if repo.group:

            raise HTTPFound(location=url('repos_group_home', group_name=repo.group.group_name))

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

    @HasRepoPermissionAnyDecorator('repository.admin')

    def edit(self, repo_name):

        defaults = self.__load_data()

        c.repo_fields = RepositoryField.query() \

            .filter(RepositoryField.repository == c.repo_info).all()

        repo_model = RepoModel()

        c.users_array = repo_model.get_users_js()

        c.active = 'settings'

        return htmlfill.render(

            render('admin/repos/repo_edit.html'),

            defaults=defaults,

            encoding="UTF-8",

            force_defaults=False)

    @HasRepoPermissionAnyDecorator('repository.admin')

    def edit_permissions(self, repo_name):

        c.repo_info = self._load_repo()

        repo_model = RepoModel()

        c.users_array = repo_model.get_users_js()

        c.user_groups_array = repo_model.get_user_groups_js()

        c.active = 'permissions'

        defaults = RepoModel()._get_defaults(repo_name)

        return htmlfill.render(

            render('admin/repos/repo_edit.html'),

            defaults=defaults,

            encoding="UTF-8",

            force_defaults=False)

    def edit_permissions_update(self, repo_name):

        form = RepoPermsForm()().to_python(request.POST)

        RepoModel()._update_permissions(repo_name, form['perms_new'],

                                        form['perms_updates'])

        #TODO: implement this

        #action_logger(self.authuser, 'admin_changed_repo_permissions',

        #              repo_name, self.ip_addr, self.sa)

        Session().commit()

        h.flash(_('Repository permissions updated'), category='success')

        raise HTTPFound(location=url('edit_repo_perms', repo_name=repo_name))

    def edit_permissions_revoke(self, repo_name):

        try:

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

            obj_id = None

            if obj_type == 'user':

                obj_id = safe_int(request.POST.get('user_id'))

            elif obj_type == 'user_group':

                obj_id = safe_int(request.POST.get('user_group_id'))

            if obj_type == 'user':

                RepoModel().revoke_user_permission(repo=repo_name, user=obj_id)

            elif obj_type == 'user_group':

                RepoModel().revoke_user_group_permission(

                    repo=repo_name, group_name=obj_id

                )

            #TODO: implement this

            #action_logger(self.authuser, 'admin_revoked_repo_permissions',

            #              repo_name, self.ip_addr, self.sa)

            Session().commit()

        except Exception:

            log.error(traceback.format_exc())

            h.flash(_('An error occurred during revoking of permission'),

                    category='error')

            raise HTTPInternalServerError()

    @HasRepoPermissionAnyDecorator('repository.admin')

    def edit_fields(self, repo_name):

        c.repo_info = self._load_repo()

        c.repo_fields = RepositoryField.query() \

            .filter(RepositoryField.repository == c.repo_info).all()

        c.active = 'fields'

        if request.POST:

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

        return render('admin/repos/repo_edit.html')

    @HasRepoPermissionAnyDecorator('repository.admin')

    def create_repo_field(self, repo_name):

        try:

            form_result = RepoFieldForm()().to_python(dict(request.POST))

            new_field = RepositoryField()

            new_field.repository = Repository.get_by_repo_name(repo_name)

            new_field.field_key = form_result['new_field_key']

            new_field.field_type = form_result['new_field_type']  # python type

            new_field.field_value = form_result['new_field_value']  # set initial blank value

            new_field.field_desc = form_result['new_field_desc']

            new_field.field_label = form_result['new_field_label']

            Session().add(new_field)

            Session().commit()

        except Exception as e:

            log.error(traceback.format_exc())

            msg = _('An error occurred during creation of field')

            if isinstance(e, formencode.Invalid):

                msg += ". " + e.msg

            h.flash(msg, category='error')

        raise HTTPFound(location=url('edit_repo_fields', repo_name=repo_name))

    @HasRepoPermissionAnyDecorator('repository.admin')

    def delete_repo_field(self, repo_name, field_id):

        field = RepositoryField.get_or_404(field_id)

        try:

            Session().delete(field)

            Session().commit()

        except Exception as e:

            log.error(traceback.format_exc())

            msg = _('An error occurred during removal of field')

            h.flash(msg, category='error')

        raise HTTPFound(location=url('edit_repo_fields', repo_name=repo_name))

    @HasRepoPermissionAnyDecorator('repository.admin')

    def edit_advanced(self, repo_name):

        c.repo_info = self._load_repo()

        c.default_user_id = User.get_default_user().user_id

        c.in_public_journal = UserFollowing.query() \

            .filter(UserFollowing.user_id == c.default_user_id) \

            .filter(UserFollowing.follows_repository == c.repo_info).scalar()

        read_access_repos = RepoList(_repos)

        c.repos_list = [(None, _('-- Not a fork --'))]

        c.repos_list += [(x.repo_id, x.repo_name)

                         for x in read_access_repos

                         if x.repo_id != c.repo_info.repo_id]

        defaults = {

            'id_fork_of': c.repo_info.fork.repo_id if c.repo_info.fork else ''

        }

        c.active = 'advanced'

        if request.POST:

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

        return htmlfill.render(

            render('admin/repos/repo_edit.html'),

            defaults=defaults,

            encoding="UTF-8",

            force_defaults=False)

    @HasRepoPermissionAnyDecorator('repository.admin')

    def edit_advanced_journal(self, repo_name):

        """

        Sets this repository to be visible in public journal,

        in other words asking default user to follow this repo

        :param repo_name:

        """

        try:

            repo_id = Repository.get_by_repo_name(repo_name).repo_id

            user_id = User.get_default_user().user_id

            self.scm_model.toggle_following_repo(repo_id, user_id)

            h.flash(_('Updated repository visibility in public journal'),

                    category='success')

            Session().commit()

        except Exception:

            h.flash(_('An error occurred during setting this'

                      ' repository in public journal'),

                    category='error')

        raise HTTPFound(location=url('edit_repo_advanced', repo_name=repo_name))

    @HasRepoPermissionAnyDecorator('repository.admin')

    def edit_advanced_fork(self, repo_name):

        """

        Mark given repository as a fork of another

        :param repo_name:

        """

        try:

            fork_id = request.POST.get('id_fork_of')

            repo = ScmModel().mark_as_fork(repo_name, fork_id,

                                           self.authuser.username)

            fork = repo.fork.repo_name if repo.fork else _('Nothing')

            Session().commit()

            h.flash(_('Marked repository %s as fork of %s') % (repo_name, fork),

                    category='success')

        except RepositoryError as e:

            log.error(traceback.format_exc())

            h.flash(str(e), category='error')

        except Exception as e:

            log.error(traceback.format_exc())

            h.flash(_('An error occurred during this operation'),

                    category='error')

        raise HTTPFound(location=url('edit_repo_advanced', repo_name=repo_name))

    @HasRepoPermissionAnyDecorator('repository.admin')

    def edit_advanced_locking(self, repo_name):

        """

        Unlock repository when it is locked !

        :param repo_name:

        """

        try:

            repo = Repository.get_by_repo_name(repo_name)

            if request.POST.get('set_lock'):

                Repository.lock(repo, c.authuser.user_id)

                h.flash(_('Repository has been locked'), category='success')

            elif request.POST.get('set_unlock'):

                Repository.unlock(repo)

                h.flash(_('Repository has been unlocked'), category='success')

        except Exception as e:

            log.error(traceback.format_exc())

            h.flash(_('An error occurred during unlocking'),

                    category='error')

        raise HTTPFound(location=url('edit_repo_advanced', repo_name=repo_name))

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

    def toggle_locking(self, repo_name):

        try:

            repo = Repository.get_by_repo_name(repo_name)

            if repo.enable_locking:

                if repo.locked[0]:

                    Repository.unlock(repo)

                    h.flash(_('Repository has been unlocked'), category='success')

                else:

                    Repository.lock(repo, c.authuser.user_id)

                    h.flash(_('Repository has been locked'), category='success')

        except Exception as e:

            log.error(traceback.format_exc())

            h.flash(_('An error occurred during unlocking'),

                    category='error')

        raise HTTPFound(location=url('summary_home', repo_name=repo_name))

    @HasRepoPermissionAnyDecorator('repository.admin')

    def edit_caches(self, repo_name):

        c.repo_info = self._load_repo()

        c.active = 'caches'

        if request.POST:

            try:

                ScmModel().mark_for_invalidation(repo_name)

                Session().commit()

                h.flash(_('Cache invalidation successful'),

                        category='success')

            except Exception as e:

                log.error(traceback.format_exc())

                h.flash(_('An error occurred during cache invalidation'),

                        category='error')

            raise HTTPFound(location=url('edit_repo_caches', repo_name=c.repo_name))

        return render('admin/repos/repo_edit.html')

    @HasRepoPermissionAnyDecorator('repository.admin')

    def edit_remote(self, repo_name):

        c.repo_info = self._load_repo()

        c.active = 'remote'

        if request.POST:

            try:

                ScmModel().pull_changes(repo_name, self.authuser.username)

                h.flash(_('Pulled from remote location'), category='success')

            except Exception as e:

                log.error(traceback.format_exc())

                h.flash(_('An error occurred during pull from remote location'),

                        category='error')

            raise HTTPFound(location=url('edit_repo_remote', repo_name=c.repo_name))

        return render('admin/repos/repo_edit.html')

    @HasRepoPermissionAnyDecorator('repository.admin')

    def edit_statistics(self, repo_name):

        c.repo_info = self._load_repo()

        repo = c.repo_info.scm_instance

        if c.repo_info.stats:

            # this is on what revision we ended up so we add +1 for count

            last_rev = c.repo_info.stats.stat_on_revision + 1

        else:

            last_rev = 0

        c.stats_revision = last_rev

        c.repo_last_rev = repo.count() if repo.revisions else 0

        if last_rev == 0 or c.repo_last_rev == 0:

            c.stats_percentage = 0

        else:

            c.stats_percentage = '%.2f' % ((float((last_rev)) / c.repo_last_rev) * 100)

        c.active = 'statistics'

        if request.POST:

            try:

                RepoModel().delete_stats(repo_name)

                Session().commit()

            except Exception as e:

                log.error(traceback.format_exc())

                h.flash(_('An error occurred during deletion of repository stats'),

                        category='error')

            raise HTTPFound(location=url('edit_repo_statistics', repo_name=c.repo_name))

        return render('admin/repos/repo_edit.html')

# -*- 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.home

~~~~~~~~~~~~~~~~~~~~~~~~~~

Home 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: Feb 18, 2010

:author: marcink

:copyright: (c) 2013 RhodeCode GmbH, and others.

:license: GPLv3, see LICENSE.md for more details.

"""

import logging

from pylons import tmpl_context as c, request

from pylons.i18n.translation import _

from webob.exc import HTTPBadRequest

from sqlalchemy.sql.expression import func

from kallithea.lib.utils import jsonify, conditional_cache

from kallithea.lib.compat import json

from kallithea.lib.auth import LoginRequired, HasRepoPermissionAnyDecorator

from kallithea.lib.base import BaseController, render

from kallithea.model.db import Repository, RepoGroup

from kallithea.model.repo import RepoModel

log = logging.getLogger(__name__)

class HomeController(BaseController):

    def __before__(self):

        super(HomeController, self).__before__()

    def about(self):

        return render('/about.html')

    @LoginRequired()

    def index(self):

        c.groups = self.scm_model.get_repo_groups()

        c.group = None

        c.repos_list = Repository.query(sorted=True).filter_by(group=None).all()

        repos_data = RepoModel().get_repos_as_dict(repos_list=c.repos_list,

                                                   admin=False, short_name=True)

        #json used to render the grid

        c.data = json.dumps(repos_data)

        return render('/index.html')

    @LoginRequired()

    @jsonify

    def repo_switcher_data(self):

        #wrapper for conditional cache

        def _c():

            log.debug('generating switcher repo/groups list')

            repo_iter = self.scm_model.get_repos(all_repos)

            all_groups = RepoGroup.query().order_by(RepoGroup.group_name).all()

            repo_groups_iter = self.scm_model.get_repo_groups(all_groups)

            res = [{

                    'text': _('Groups'),

                    'children': [

                       {'id': obj.group_name,

                        'text': obj.group_name,

                        'type': 'group',

                        'obj': {}}

                       for obj in repo_groups_iter

                    ],

                   },

                   {

                    'text': _('Repositories'),

                    'children': [

                       {'id': obj.repo_name,

                        'text': obj.repo_name,

                        'type': 'repo',

                        'obj': obj.get_dict()}

                       for obj in repo_iter

                    ],

                   }]

            data = {

                'more': False,

                'results': res,

            }

            return data

        if request.is_xhr:

            condition = False

            compute = conditional_cache('short_term', 'cache_desc',

                                        condition=condition, func=_c)

            return compute()

        else:

            raise HTTPBadRequest()

    @LoginRequired()

    @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',

                                   'repository.admin')

    @jsonify

    def repo_refs_data(self, repo_name):

        repo = Repository.get_by_repo_name(repo_name).scm_instance

        res = []

        _branches = repo.branches.items()

        if _branches:

            res.append({

                'text': _('Branch'),

                'children': [{'id': rev, 'text': name, 'type': 'branch'} for name, rev in _branches]

            })

        _closed_branches = repo.closed_branches.items()

        if _closed_branches:

            res.append({

                'text': _('Closed Branches'),

                'children': [{'id': rev, 'text': name, 'type': 'closed-branch'} for name, rev in _closed_branches]

            })

        _tags = repo.tags.items()

        if _tags:

            res.append({

                'text': _('Tag'),

                'children': [{'id': rev, 'text': name, 'type': 'tag'} for name, rev in _tags]

            })

        _bookmarks = repo.bookmarks.items()

        if _bookmarks:

            res.append({

                'text': _('Bookmark'),

                'children': [{'id': rev, 'text': name, 'type': 'book'} for name, rev in _bookmarks]

            })

        data = {

            'more': False,

            'results': res

        }

        return data

        return grouped

    def statuses(self, revisions):

        """

        Returns statuses for this repository.

        PRs without any votes do _not_ show up as unreviewed.

        :param revisions: list of revisions to get statuses for

        """

        if not revisions:

            return {}

        statuses = ChangesetStatus.query() \

            .filter(ChangesetStatus.repo == self) \

            .filter(ChangesetStatus.version == 0) \

            .filter(ChangesetStatus.revision.in_(revisions))

        grouped = {}

        for stat in statuses.all():

            pr_id = pr_nice_id = pr_repo = None

            if stat.pull_request:

                pr_id = stat.pull_request.pull_request_id

                pr_nice_id = PullRequest.make_nice_id(pr_id)

                pr_repo = stat.pull_request.other_repo.repo_name

            grouped[stat.revision] = [str(stat.status), stat.status_lbl,

                                      pr_id, pr_repo, pr_nice_id,

                                      stat.author]

        return grouped

    def _repo_size(self):

        from kallithea.lib import helpers as h

        log.debug('calculating repository size...')

        return h.format_byte_size(self.scm_instance.size)

    #==========================================================================

    # SCM CACHE INSTANCE

    #==========================================================================

    def set_invalidate(self):

        """

        Mark caches of this repo as invalid.

        """

        CacheInvalidation.set_invalidate(self.repo_name)

    _scm_instance = None

    @property

    def scm_instance(self):

        if self._scm_instance is None:

            self._scm_instance = self.scm_instance_cached()

        return self._scm_instance

    def scm_instance_cached(self, valid_cache_keys=None):

        @cache_region('long_term', 'scm_instance_cached')

        def _c(repo_name): # repo_name is just for the cache key

            log.debug('Creating new %s scm_instance and populating cache', repo_name)

            return self.scm_instance_no_cache()

        rn = self.repo_name

        valid = CacheInvalidation.test_and_set_valid(rn, None, valid_cache_keys=valid_cache_keys)

        if not valid:

            log.debug('Cache for %s invalidated, getting new object', rn)

            region_invalidate(_c, None, 'scm_instance_cached', rn)

        else:

            log.debug('Trying to get scm_instance of %s from cache', rn)

        return _c(rn)

    def scm_instance_no_cache(self):

        repo_full_path = safe_str(self.repo_full_path)

        alias = get_scm(repo_full_path)[0]

        log.debug('Creating instance of %s repository from %s',

                  alias, self.repo_full_path)

        backend = get_backend(alias)

        if alias == 'hg':

            repo = backend(repo_full_path, create=False,

                           baseui=self._ui)

        else:

            repo = backend(repo_full_path, create=False)

        return repo

    def __json__(self):

        return dict(landing_rev = self.landing_rev)

class RepoGroup(Base, BaseModel):

    __tablename__ = 'groups'

    __table_args__ = (

        CheckConstraint('group_id != group_parent_id', name='ck_groups_no_self_parent'),

        _table_args_default_dict,

    )

    __mapper_args__ = {'order_by': 'group_name'}

    SEP = ' » '

    group_id = Column(Integer(), primary_key=True)

    group_name = Column(Unicode(255), nullable=False, unique=True) # full path

    group_parent_id = Column(Integer(), ForeignKey('groups.group_id'), nullable=True)

    group_description = Column(Unicode(10000), nullable=False)

    enable_locking = Column(Boolean(), nullable=False, default=False)

    user_id = Column(Integer(), ForeignKey('users.user_id'), nullable=False)

    created_on = Column(DateTime(timezone=False), nullable=False, default=datetime.datetime.now)

    repo_group_to_perm = relationship('UserRepoGroupToPerm', cascade='all', order_by='UserRepoGroupToPerm.group_to_perm_id')

    users_group_to_perm = relationship('UserGroupRepoGroupToPerm', cascade='all')

    parent_group = relationship('RepoGroup', remote_side=group_id)

    user = relationship('User')

    def __init__(self, group_name='', parent_group=None):

        self.group_name = group_name

        self.parent_group = parent_group

    def __unicode__(self):

        return u"<%s('id:%s:%s')>" % (self.__class__.__name__, self.group_id,

                                      self.group_name)

    @classmethod

    def _generate_choice(cls, repo_group):

        """Return tuple with group_id and name as html literal"""

        from webhelpers.html import literal

        if repo_group is None:

            return (-1, u'-- %s --' % _('top level'))

        return repo_group.group_id, literal(cls.SEP.join(repo_group.full_path_splitted))

    @classmethod

    def groups_choices(cls, groups):

        """Return tuples with group_id and name as html literal."""

        return sorted((cls._generate_choice(g) for g in groups),

                      key=lambda c: c[1].split(cls.SEP))

    @classmethod

    def url_sep(cls):

        return URL_SEP

    @classmethod

    def get_by_group_name(cls, group_name, cache=False, case_insensitive=False):

        if case_insensitive:

            gr = cls.query() \

                .filter(func.lower(cls.group_name) == func.lower(group_name))

        else:

            gr = cls.query() \

                .filter(cls.group_name == group_name)

        if cache:

            gr = gr.options(FromCache(

                            "sql_cache_short",

                            "get_group_%s" % _hash_key(group_name)

                            )

            )

        return gr.scalar()

    @property

    def parents(self):

        parents_recursion_limit = 10

        groups = []

        if self.parent_group is None:

            return groups

        cur_gr = self.parent_group

        groups.insert(0, cur_gr)

        cnt = 0

        while 1:

            cnt += 1

            gr = getattr(cur_gr, 'parent_group', None)

            cur_gr = cur_gr.parent_group

            if gr is None:

                break

            if cnt == parents_recursion_limit:

                # this will prevent accidental infinite loops

                log.error(('more than %s parents found for group %s, stopping '

                           'recursive parent fetching' % (parents_recursion_limit, self)))

                break

            groups.insert(0, gr)

        return groups

    @property

    def children(self):

        return RepoGroup.query().filter(RepoGroup.parent_group == self)

    @property

    def name(self):

        return self.group_name.split(RepoGroup.url_sep())[-1]

    @property

    def full_path(self):

        return self.group_name

    @property

    def full_path_splitted(self):

        return self.group_name.split(RepoGroup.url_sep())

    @property

    def repositories(self):

    @property

    def repositories_recursive_count(self):

        cnt = self.repositories.count()

        def children_count(group):

            cnt = 0

            for child in group.children:

                cnt += child.repositories.count()

                cnt += children_count(child)

            return cnt

        return cnt + children_count(self)

    def _recursive_objects(self, include_repos=True):

        all_ = []

        def _get_members(root_gr):

            if include_repos:

                for r in root_gr.repositories:

                    all_.append(r)

            childs = root_gr.children.all()

            if childs:

                for gr in childs:

                    all_.append(gr)

                    _get_members(gr)

        _get_members(self)

        return [self] + all_

    def recursive_groups_and_repos(self):

        """

        Recursive return all groups, with repositories in those groups

        """

        return self._recursive_objects()

    def recursive_groups(self):

        """

        Returns all children groups for this group including children of children

        """

        return self._recursive_objects(include_repos=False)

    def get_new_name(self, group_name):

        """

        returns new full group name based on parent and new name

        :param group_name:

        """

        path_prefix = (self.parent_group.full_path_splitted if

                       self.parent_group else [])

        return RepoGroup.url_sep().join(path_prefix + [group_name])

    def get_api_data(self):

        """

        Common function for generating api data

        """

        group = self

        data = dict(

            group_id=group.group_id,

            group_name=group.group_name,

            group_description=group.group_description,

            parent_group=group.parent_group.group_name if group.parent_group else None,

            repositories=[x.repo_name for x in group.repositories],

            owner=group.user.username

        )

        return data

class Permission(Base, BaseModel):

    __tablename__ = 'permissions'

    __table_args__ = (

        Index('p_perm_name_idx', 'permission_name'),

        _table_args_default_dict,

    )

    PERMS = [

        ('hg.admin', _('Kallithea Administrator')),

        ('repository.none', _('Default user has no access to new repositories')),

        ('repository.read', _('Default user has read access to new repositories')),

        ('repository.write', _('Default user has write access to new repositories')),

        ('repository.admin', _('Default user has admin access to new repositories')),

        ('group.none', _('Default user has no access to new repository groups')),

        ('group.read', _('Default user has read access to new repository groups')),

        ('group.write', _('Default user has write access to new repository groups')),

        ('group.admin', _('Default user has admin access to new repository groups')),

        ('usergroup.none', _('Default user has no access to new user groups')),

        ('usergroup.read', _('Default user has read access to new user groups')),

        ('usergroup.write', _('Default user has write access to new user groups')),

        ('usergroup.admin', _('Default user has admin access to new user groups')),

        ('hg.repogroup.create.false', _('Only admins can create repository groups')),

        ('hg.repogroup.create.true', _('Non-admins can create repository groups')),

        ('hg.usergroup.create.false', _('Only admins can create user groups')),

        ('hg.usergroup.create.true', _('Non-admins can create user groups')),

        ('hg.create.none', _('Only admins can create top level repositories')),

        ('hg.create.repository', _('Non-admins can create top level repositories')),

        ('hg.create.write_on_repogroup.true', _('Repository creation enabled with write permission to a repository group')),

        ('hg.create.write_on_repogroup.false', _('Repository creation disabled with write permission to a repository group')),

        ('hg.fork.none', _('Only admins can fork repositories')),

        ('hg.fork.repository', _('Non-admins can fork repositories')),

        ('hg.register.none', _('Registration disabled')),

        ('hg.register.manual_activate', _('User registration with manual account activation')),

        ('hg.register.auto_activate', _('User registration with automatic account activation')),

        ('hg.extern_activate.manual', _('Manual activation of external account')),

        ('hg.extern_activate.auto', _('Automatic activation of external account')),

    ]

    #definition of system default permissions for DEFAULT user

    DEFAULT_USER_PERMISSIONS = [

        'repository.read',

        'group.read',

        'usergroup.read',

        'hg.create.repository',

        'hg.create.write_on_repogroup.true',

        'hg.fork.repository',

        'hg.register.manual_activate',

        'hg.extern_activate.auto',

    ]

    # defines which permissions are more important higher the more important

    # Weight defines which permissions are more important.

    # The higher number the more important.

    PERM_WEIGHTS = {

        'repository.none': 0,

        'repository.read': 1,

        'repository.write': 3,

        'repository.admin': 4,

        'group.none': 0,

        'group.read': 1,

        'group.write': 3,

        'group.admin': 4,

        'usergroup.none': 0,

        'usergroup.read': 1,

        'usergroup.write': 3,

        'usergroup.admin': 4,

        'hg.repogroup.create.false': 0,

        'hg.repogroup.create.true': 1,

        'hg.usergroup.create.false': 0,

        'hg.usergroup.create.true': 1,

        'hg.fork.none': 0,

        'hg.fork.repository': 1,