@HasRepoGroupPermissionLevelDecorator('admin')

    def delete(self, group_name):

        gr = c.repo_group = RepoGroup.guess_instance(group_name)

        repos = gr.repositories.all()

        if repos:

            h.flash(_('This group contains %s repositories and cannot be '

                      'deleted') % len(repos), category='warning')

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

        children = gr.children.all()

        if children:

            h.flash(_('This group contains %s subgroups and cannot be deleted'

                      % (len(children))), category='warning')

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

        try:

            RepoGroupModel().delete(group_name)

            Session().commit()

            h.flash(_('Removed repository group %s') % group_name,

                    category='success')

            # TODO: in future action_logger(, '', '', '')

        except Exception:

            log.error(traceback.format_exc())

            h.flash(_('Error occurred during deletion of repository group %s')

                    % group_name, category='error')

        if gr.parent_group:

            raise HTTPFound(location=url('repos_group_home', group_name=gr.parent_group.group_name))

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

    def show_by_name(self, group_name):

        """

        This is a proxy that does a lookup group_name -> id, and shows

        the group by id view instead

        """

        group_name = group_name.rstrip('/')

        id_ = RepoGroup.get_by_group_name(group_name)

        if id_:

            return self.show(group_name)

        raise HTTPNotFound

    @HasRepoGroupPermissionLevelDecorator('read')

    def show(self, group_name):

        c.active = 'settings'

        c.group = c.repo_group = RepoGroup.guess_instance(group_name)

        groups = RepoGroup.query(sorted=True).filter_by(parent_group=c.group).all()

        repos_list = Repository.query(sorted=True).filter_by(group=c.group).all()

                                                   admin=False, short_name=True)

        return render('admin/repo_groups/repo_group_show.html')

    @HasRepoGroupPermissionLevelDecorator('admin')

    def edit(self, group_name):

        c.active = 'settings'

        c.repo_group = RepoGroup.guess_instance(group_name)

        self.__load_defaults(extras=[c.repo_group.parent_group],

                             exclude=[c.repo_group])

        defaults = self.__load_data(c.repo_group.group_id)

        return htmlfill.render(

            render('admin/repo_groups/repo_group_edit.html'),

            defaults=defaults,

            encoding="UTF-8",

            force_defaults=False

        )

    @HasRepoGroupPermissionLevelDecorator('admin')

    def edit_repo_group_advanced(self, group_name):

        c.active = 'advanced'

        c.repo_group = RepoGroup.guess_instance(group_name)

        return render('admin/repo_groups/repo_group_edit.html')

    @HasRepoGroupPermissionLevelDecorator('admin')

    def edit_repo_group_perms(self, group_name):

        c.active = 'perms'

        c.repo_group = RepoGroup.guess_instance(group_name)

        self.__load_defaults()

        defaults = self.__load_data(c.repo_group.group_id)

        return htmlfill.render(

            render('admin/repo_groups/repo_group_edit.html'),

            defaults=defaults,

            encoding="UTF-8",

            force_defaults=False

        )

    @HasRepoGroupPermissionLevelDecorator('admin')

    def update_perms(self, group_name):

        """

        Update permissions for given repository group

        :param group_name:

        """

# (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 tg import tmpl_context as c, request

from tg.i18n import ugettext as _

from webob.exc import HTTPBadRequest

from sqlalchemy.sql.expression import func

from kallithea.lib.utils import conditional_cache

from kallithea.lib.auth import LoginRequired, HasRepoPermissionLevelDecorator

from kallithea.lib.base import BaseController, render, jsonify

from kallithea.model.db import Repository, RepoGroup

from kallithea.model.repo import RepoModel

log = logging.getLogger(__name__)

class HomeController(BaseController):

    def about(self):

        return render('/about.html')

    @LoginRequired()

    def index(self):

        c.group = None

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

                                                   admin=False, short_name=True)

        return render('/index.html')

    @LoginRequired()

    @jsonify

    def repo_switcher_data(self):

        # wrapper for conditional cache

        def _c():

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

            all_repos = Repository.query(sorted=True).all()

            repo_iter = self.scm_model.get_repos(all_repos)

            all_groups = RepoGroup.query(sorted=True).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()

        access_check = lambda r: r[1] in ['repository.read',

                                          'repository.write',

                                          'repository.admin']

        repos = [x[0] for x in filter(access_check, repos.items())]

        return Repository.query().filter(Repository.repo_name.in_(repos))

    def get_users_js(self):

        users = User.query() \

            .filter(User.active == True) \

            .order_by(User.name, User.lastname) \

            .all()

        return [

            {

                'id': u.user_id,

                'fname': h.escape(u.name),

                'lname': h.escape(u.lastname),

                'nname': u.username,

                'gravatar_lnk': h.gravatar_url(u.email, size=28, default='default'),

                'gravatar_size': 14,

            } for u in users]

    def get_user_groups_js(self):

        user_groups = UserGroup.query() \

            .filter(UserGroup.users_group_active == True) \

            .order_by(UserGroup.users_group_name) \

            .options(subqueryload(UserGroup.members)) \

            .all()

        user_groups = UserGroupList(user_groups, perm_level='read')

        return [

            {

                'id': gr.users_group_id,

                'grname': gr.users_group_name,

                'grmembers': len(gr.members),

            } for gr in user_groups]

    @classmethod

    def _render_datatable(cls, tmpl, *args, **kwargs):

        import kallithea

        from tg import tmpl_context as c, request, app_globals

        from tg.i18n import ugettext as _

        _tmpl_lookup = app_globals.mako_lookup

        template = _tmpl_lookup.get_template('data_table/_dt_elements.html')

        tmpl = template.get_def(tmpl)

        kwargs.update(dict(_=_, h=h, c=c, request=request))

        return tmpl.render(*args, **kwargs)

                          super_user_actions=False, short_name=False):

        _render = self._render_datatable

        from tg import tmpl_context as c

        def repo_lnk(name, rtype, rstate, private, fork_of):

            return _render('repo_name', name, rtype, rstate, private, fork_of,

                           short_name=short_name, admin=False)

        def last_change(last_change):

            return _render("last_change", last_change)

        def rss_lnk(repo_name):

            return _render("rss", repo_name)

        def atom_lnk(repo_name):

            return _render("atom", repo_name)

        def last_rev(repo_name, cs_cache):

            return _render('revision', repo_name, cs_cache.get('revision'),

                           cs_cache.get('raw_id'), cs_cache.get('author'),

                           cs_cache.get('message'))

        def desc(desc):

            return h.urlify_text(desc, truncate=80, stylize=c.visual.stylify_metatags)

        def state(repo_state):

            return _render("repo_state", repo_state)

        def repo_actions(repo_name):

            return _render('repo_actions', repo_name, super_user_actions)

        def owner_actions(owner_id, username):

            return _render('user_name', owner_id, username)

        repos_data = []

        for repo in repos_list:

            if perm_check:

                # check permission at this level

                if not HasRepoPermissionLevel('read')(repo.repo_name, 'get_repos_as_dict check'):

                    continue

            cs_cache = repo.changeset_cache

            row = {

                "raw_name": repo.repo_name,

                "just_name": repo.just_name,

                "name": repo_lnk(repo.repo_name, repo.repo_type,

                                 repo.repo_state, repo.private, repo.fork),

                "last_change_iso": repo.last_db_change.isoformat(),

                "last_change": last_change(repo.last_db_change),

                "last_changeset": last_rev(repo.repo_name, cs_cache),

                "last_rev_raw": cs_cache.get('revision'),

                "desc": desc(repo.description),

                "owner": h.person(repo.owner),

                "state": state(repo.repo_state),

                "rss": rss_lnk(repo.repo_name),

                "atom": atom_lnk(repo.repo_name),

            }

            if admin:

                row.update({

                    "action": repo_actions(repo.repo_name),

                    "owner": owner_actions(repo.owner_id,

                                           h.person(repo.owner))

                })

            repos_data.append(row)

        return {

            "sort": "name",

            "dir": "asc",

            "records": repos_data

        }

    def _get_defaults(self, repo_name):

        """

        Gets information about repository, and returns a dict for

        usage in forms

        :param repo_name:

        """

        repo_info = Repository.get_by_repo_name(repo_name)

        if repo_info is None:

            return None

    </div>

  </div>

</%def>

<%def name="repo_state(repo_state)">

  <div>

    %if repo_state == u'repo_state_pending':

        <div class="label label-info">${_('Creating')}</div>

    %elif repo_state == u'repo_state_created':

        <div class="label label-success">${_('Created')}</div>

    %else:

        <div class="label label-danger" title="${repo_state}">invalid</div>

    %endif

  </div>

</%def>

<%def name="user_actions(user_id, username)">

 <div class="pull-left">

   <a href="${h.url('edit_user',id=user_id)}" title="${_('Edit')}" class="btn btn-default btn-xs">

     <i class="icon-pencil"></i> ${_('Edit')}

   </a>

 </div>

 <div class="pull-left">

  ${h.form(h.url('delete_user', id=user_id))}

    <button id="${'remove_user_%s' % user_id}" name="${'remove_user_%s' % repo_name}" class="btn btn-default btn-xs" title="${_('Delete')}"

        onclick="return confirm('${_('Confirm to delete this user: %s') % username}');">

      <i class="icon-minus-circled text-danger"></i> ${_('Delete')}

    </button>

  ${h.end_form()}

 </div>

</%def>

<%def name="user_group_actions(user_group_id, user_group_name)">

 <div class="pull-left">

    <a href="${h.url('edit_users_group', id=user_group_id)}" title="${_('Edit')}" class="btn btn-default btn-xs">

      <i class="icon-pencil"></i> ${_('Edit')}

    </a>

 </div>

 <div class="pull-left">

    ${h.form(h.url('delete_users_group', id=user_group_id))}

      <button id="${'remove_group_%s' % user_group_id}" name="${'remove_user_%s' % repo_name}" class="btn btn-default btn-xs" title="${_('Delete')}"

          onclick="return confirm('${_('Confirm to delete this user group: %s') % user_group_name}');">

        <i class="icon-minus-circled text-danger"></i> ${_('Delete')}

      </button>

    ${h.end_form()}

 </div>

</%def>

<%def name="repo_group_actions(repo_group_id, repo_group_name, gr_count)">

 <div class="pull-left">

    <a href="${h.url('edit_repo_group',group_name=repo_group_name)}" title="${_('Edit')}" class="btn btn-default btn-xs">

      <i class="icon-pencil"></i> ${_('Edit')}

    </a>

 </div>

 <div class="pull-left">

    ${h.form(h.url('delete_repo_group', group_name=repo_group_name))}

      <button id="${'remove_%s' % repo_group_name}" name="${'remove_%s' % repo_group_name}" class="btn btn-default btn-xs" title="${_('Delete')}"

          onclick="return confirm('${ungettext('Confirm to delete this group: %s with %s repository','Confirm to delete this group: %s with %s repositories',gr_count) % (repo_group_name, gr_count)}')">

        <i class="icon-minus-circled text-danger"></i> ${_('Delete')}

      </button>

    ${h.end_form()}

 </div>

</%def>

<%def name="user_name(user_id, username)">

    ${h.link_to(username,h.url('edit_user', id=user_id))}

</%def>

<%def name="repo_group_name(repo_group_name, children_groups)">

  <div class="text-nowrap">

  <a href="${h.url('repos_group_home',group_name=repo_group_name)}">

    <i class="icon-folder" title="${_('Repository group')}"></i> ${h.literal(' &raquo; '.join(children_groups))}</a>

  </div>

</%def>

<%def name="user_group_name(user_group_id, user_group_name)">

  <div class="text-nowrap">

  <a href="${h.url('edit_users_group', id=user_group_id)}">

    <i class="icon-users" title="${_('User group')}"></i> ${user_group_name}</a>

  </div>

</%def>

<%page args="parent,group_name=''" />

    <div class="panel panel-primary">

        <div class="panel-heading clearfix">

            <div class="pull-left breadcrumbs panel-title">

                %if c.group is not None:

                    %for group in c.group.parents:

                        ${h.link_to(group.name, url('repos_group_home', group_name=group.group_name))}

                        »

                    %endfor

                    ${c.group.name}

                %endif

            </div>

            %if request.authuser.username != 'default':

              <div class="pull-right">

                <%

                    gr_name = c.group.group_name if c.group else None

                    # create repositories with write permission on group is set to true

                    create_on_write = h.HasPermissionAny('hg.create.write_on_repogroup.true')()

                    group_admin = h.HasRepoGroupPermissionLevel('admin')(gr_name, 'can write into group index page')

                    group_write = h.HasRepoGroupPermissionLevel('write')(gr_name, 'can write into group index page')

                %>

                %if h.HasPermissionAny('hg.admin','hg.create.repository')() or (group_admin or (group_write and create_on_write)):

                  %if c.group:

                        <a href="${h.url('new_repo',parent_group=c.group.group_id)}" class="btn btn-default btn-xs"><i class="icon-plus"></i> ${_('Add Repository')}</a>

                        %if h.HasPermissionAny('hg.admin')() or h.HasRepoGroupPermissionLevel('admin')(c.group.group_name):

                            <a href="${h.url('new_repos_group', parent_group=c.group.group_id)}" class="btn btn-default btn-xs"><i class="icon-plus"></i> ${_('Add Repository Group')}</a>

                        %endif

                  %else:

                    <a href="${h.url('new_repo')}" class="btn btn-default btn-xs"><i class="icon-plus"></i> ${_('Add Repository')}</a>

                    %if h.HasPermissionAny('hg.admin')():

                        <a href="${h.url('new_repos_group')}" class="btn btn-default btn-xs"><i class="icon-plus"></i> ${_('Add Repository Group')}</a>

                    %endif

                  %endif

                %endif

                %if c.group and h.HasRepoGroupPermissionLevel('admin')(c.group.group_name):

                    <a href="${h.url('edit_repo_group',group_name=c.group.group_name)}" title="${_('You have admin right to this group, and can edit it')}" class="btn btn-default btn-xs"><i class="icon-pencil"></i> ${_('Edit Repository Group')}</a>

                %endif

              </div>

            %endif

        </div>

        <div class="panel-body">

            <table class="table" id="repos_list_wrap" width="100%"></table>

        </div>

    </div>

      <script>

        var data = ${h.js(c.data)},

            $dataTable = $("#repos_list_wrap").DataTable({

                data: data.records,

                columns: [

                    {data: "raw_name", visible: false, searchable: false},

                    {title: ${h.jshtml(_('Repository'))}, data: "name", orderData: [0,], render: {

                        filter: function(data, type, row, meta) {

                            return row.just_name;

                        }

                    }},

                    {data: "desc", title: ${h.jshtml(_('Description'))}, searchable: false},

                ],

                order: [[1, "asc"]],

                dom: '<"dataTables_left"f><"dataTables_right"ilp>t',

                pageLength: 100

            });

      </script>