as an egg for download under the `download_base` URL (which should end with

    a '/').  `to_dir` is the directory where setuptools will be downloaded, if

    it is not already available.  If `download_delay` is specified, it should

    be the number of seconds that will be paused before initiating a download,

    should one be required.  If an older version of setuptools is installed,

    this routine will print a message to ``sys.stderr`` and raise SystemExit in

    an attempt to abort the calling script.

    """

    was_imported = 'pkg_resources' in sys.modules or 'setuptools' in sys.modules

    def do_download():

        egg = download_setuptools(version, download_base, to_dir, download_delay)

        sys.path.insert(0, egg)

        import setuptools; setuptools.bootstrap_install_from = egg

    try:

        import pkg_resources

    except ImportError:

        return do_download()       

    try:

        pkg_resources.require("setuptools>="+version); return

    except pkg_resources.VersionConflict, e:

        if was_imported:

            print >>sys.stderr, (

            "The required version of setuptools (>=%s) is not available, and\n"

            "can't be installed while this script is running. Please install\n"

            " a more recent version first, using 'easy_install -U setuptools'."

            "\n\n(Currently using %r)"

            ) % (version, e.args[0])

            sys.exit(2)

        else:

            del pkg_resources, sys.modules['pkg_resources']    # reload ok

            return do_download()

    except pkg_resources.DistributionNotFound:

        return do_download()

def download_setuptools(

    version=DEFAULT_VERSION, download_base=DEFAULT_URL, to_dir=os.curdir,

    delay = 15

):

    """Download setuptools from a specified location and return its filename

    `version` should be a valid setuptools version number that is available

    as an egg for download under the `download_base` URL (which should end

    with a '/'). `to_dir` is the directory where the egg will be downloaded.

    `delay` is the number of seconds to pause before an actual download attempt.

    """

    import urllib2, shutil

    egg_name = "setuptools-%s-py%s.egg" % (version,sys.version[:3])

    url = download_base + egg_name

    saveto = os.path.join(to_dir, egg_name)

    src = dst = None

    if not os.path.exists(saveto):  # Avoid repeated downloads

        try:

            from distutils import log

            if delay:

                log.warn("""

---------------------------------------------------------------------------

This script requires setuptools version %s to run (even to display

help).  I will attempt to download it for you (from

%s), but

you may need to enable firewall access for this script first.

I will start the download in %d seconds.

(Note: if this machine does not have network access, please obtain the file

   %s

and place it in this directory before rerunning this script.)

---------------------------------------------------------------------------""",

                    version, download_base, delay, url

                ); from time import sleep; sleep(delay)

            log.warn("Downloading %s", url)

            src = urllib2.urlopen(url)

            # Read/write all in one block, so we don't create a corrupt file

            # if the download is interrupted.

            data = _validate_md5(egg_name, src.read())

            dst = open(saveto,"wb"); dst.write(data)

        finally:

            if src: src.close()

            if dst: dst.close()

    return os.path.realpath(saveto)

def main(argv, version=DEFAULT_VERSION):

    """Install or upgrade setuptools and EasyInstall"""

    try:

        import setuptools

    except ImportError:

        egg = None

        try:

            egg = download_setuptools(version, delay=0)

            sys.path.insert(0,egg)

            from setuptools.command.easy_install import main

            return main(list(argv)+[egg])   # we're done here

        finally:

            if egg and os.path.exists(egg):

                os.unlink(egg)

    else:

        if setuptools.__version__ == '0.0.1':

            print >>sys.stderr, (

            "You have an obsolete version of setuptools installed.  Please\n"

            "remove it from your system entirely before rerunning this script."

            )

            sys.exit(2)

    req = "setuptools>="+version

    import pkg_resources

    try:

        pkg_resources.require(req)

    except pkg_resources.VersionConflict:

        try:

            from setuptools.command.easy_install import main

        except ImportError:

            from easy_install import main

        main(list(argv)+[download_setuptools(delay=0)])

        sys.exit(0) # try to force an exit

    else:

        if argv:

            from setuptools.command.easy_install import main

            main(argv)

        else:

            print "Setuptools version",version,"or greater has been installed."

            print '(Run "ez_setup.py -U setuptools" to reinstall or upgrade.)'

def update_md5(filenames):

    """Update our built-in md5 registry"""

    import re

    for name in filenames:

        base = os.path.basename(name)

        f = open(name,'rb')

        md5_data[base] = md5(f.read()).hexdigest()

        f.close()

    data = ["    %r: %r,\n" % it for it in md5_data.items()]

    data.sort()

    repl = "".join(data)

    import inspect

    srcfile = inspect.getsourcefile(sys.modules[__name__])

    f = open(srcfile, 'rb'); src = f.read(); f.close()

    match = re.search("\nmd5_data = {\n([^}]+)}", src)

    if not match:

        print >>sys.stderr, "Internal error!"

        sys.exit(2)

    src = src[:match.start(1)] + repl + src[match.end(1):]

    f = open(srcfile,'w')

    f.write(src)

    f.close()

if __name__=='__main__':

    if len(sys.argv)>2 and sys.argv[1]=='--md5update':

        update_md5(sys.argv[2:])

    else:

        main(sys.argv[1:])

"""Pylons middleware initialization"""

from beaker.middleware import SessionMiddleware

from routes.middleware import RoutesMiddleware

from paste.cascade import Cascade

from paste.registry import RegistryManager

from paste.urlparser import StaticURLParser

from paste.deploy.converters import asbool

from paste.gzipper import make_gzip_middleware

from pylons.middleware import ErrorHandler, StatusCodeRedirect

from pylons.wsgiapp import PylonsApp

from rhodecode.lib.middleware.simplehg import SimpleHg

from rhodecode.lib.middleware.simplegit import SimpleGit

from rhodecode.lib.middleware.https_fixup import HttpsFixup

from rhodecode.config.environment import load_environment

def make_app(global_conf, full_stack=True, static_files=True, **app_conf):

    """Create a Pylons WSGI application and return it

    ``global_conf``

        The inherited configuration for this application. Normally from

        the [DEFAULT] section of the Paste ini file.

    ``full_stack``

        Whether or not this application provides a full WSGI stack (by

        default, meaning it handles its own exceptions and errors).

        Disable full_stack when this application is "managed" by

        another WSGI middleware.

    ``app_conf``

        The application's local configuration. Normally specified in

        the [app:<name>] section of the Paste ini file (where <name>

        defaults to main).

    """

    # Configure the Pylons environment

    config = load_environment(global_conf, app_conf)

    # The Pylons WSGI app

    app = PylonsApp(config=config)

    # Routing/Session/Cache Middleware

    app = RoutesMiddleware(app, config['routes.map'])

    app = SessionMiddleware(app, config)

    # CUSTOM MIDDLEWARE HERE (filtered by error handling middlewares)

    app = SimpleHg(app, config)

    app = SimpleGit(app, config)

    if asbool(full_stack):

        # Handle Python exceptions

        app = ErrorHandler(app, global_conf, **config['pylons.errorware'])

        # Display error documents for 401, 403, 404 status codes (and

        # 500 when debug is disabled)

        if asbool(config['debug']):

            app = StatusCodeRedirect(app)

        else:

            app = StatusCodeRedirect(app, [400, 401, 403, 404, 500])

    #enable https redirets based on HTTP_X_URL_SCHEME set by proxy

    app = HttpsFixup(app, config)

    # Establish the Registry for this application

    app = RegistryManager(app)

    if asbool(static_files):

        # Serve static files

        static_app = StaticURLParser(config['pylons.paths']['static_files'])

        app = Cascade([static_app, app])

        app = make_gzip_middleware(app, global_conf, compress_level=1)

    app.config = config

    return app

# -*- coding: utf-8 -*-

"""

    rhodecode.controllers.admin.admin

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

    Controller for Admin panel of Rhodecode

    :created_on: Apr 7, 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 pylons import request, tmpl_context as c

from sqlalchemy.orm import joinedload

from webhelpers.paginate import Page

from rhodecode.lib.auth import LoginRequired, HasPermissionAllDecorator

from rhodecode.lib.base import BaseController, render

from rhodecode.model.db import UserLog

log = logging.getLogger(__name__)

class AdminController(BaseController):

    @LoginRequired()

    def __before__(self):

        super(AdminController, self).__before__()

    @HasPermissionAllDecorator('hg.admin')

    def index(self):

        users_log = self.sa.query(UserLog)\

                .options(joinedload(UserLog.user))\

                .options(joinedload(UserLog.repository))\

                .order_by(UserLog.action_date.desc())

        p = int(request.params.get('page', 1))

        c.users_log = Page(users_log, page=p, items_per_page=10)

        c.log_data = render('admin/admin_log.html')

        if request.params.get('partial'):

            return c.log_data

        return render('admin/admin.html')

# -*- coding: utf-8 -*-

"""

    rhodecode.controllers.changelog

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

    changelog controller for rhodecode

    :created_on: Apr 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

try:

    import json

except ImportError:

    #python 2.5 compatibility

    import simplejson as json

from mercurial.graphmod import colored, CHANGESET, revisions as graph_rev

from pylons import request, session, tmpl_context as c

from rhodecode.lib.auth import LoginRequired, HasRepoPermissionAnyDecorator

from rhodecode.lib.base import BaseRepoController, render

from rhodecode.lib.helpers import RepoPage

log = logging.getLogger(__name__)

class ChangelogController(BaseRepoController):

    @LoginRequired()

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

                                   'repository.admin')

    def __before__(self):

        super(ChangelogController, self).__before__()

        c.affected_files_cut_off = 60

    def index(self):

        limit = 100

        default = 20

        if request.params.get('size'):

            try:

                int_size = int(request.params.get('size'))

            except ValueError:

                int_size = default

            int_size = int_size if int_size <= limit else limit

            c.size = int_size

            session['changelog_size'] = c.size

            session.save()

        else:

            c.size = int(session.get('changelog_size', default))

        p = int(request.params.get('page', 1))

        branch_name = request.params.get('branch', None)

        c.total_cs = len(c.rhodecode_repo)

        c.pagination = RepoPage(c.rhodecode_repo, page=p, item_count=c.total_cs,

                            items_per_page=c.size, branch_name=branch_name)

        self._graph(c.rhodecode_repo, c.total_cs, c.size, p)

        return render('changelog/changelog.html')

    def _graph(self, repo, repo_size, size, p):

        """

        Generates a DAG graph for mercurial

        :param repo: repo instance

        :param size: number of commits to show

        :param p: page number

        """

        if not repo.revisions or repo.alias == 'git':

            c.jsdata = json.dumps([])

            return

        revcount = min(repo_size, size)

        offset = 1 if p == 1 else  ((p - 1) * revcount + 1)

        rev_start = repo.revisions.index(repo.revisions[(-1 * offset)])

        rev_end = max(0, rev_start - revcount)

        dag = graph_rev(repo._repo, rev_start, rev_end)

        c.dag = tree = list(colored(dag))

        data = []

        for (id, type, ctx, vtx, edges) in tree:

            if type != CHANGESET:

                continue

            data.append(('', vtx, edges))

        c.jsdata = json.dumps(data)

# -*- coding: utf-8 -*-

"""

    rhodecode.controllers.error

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

    RhodeCode error controller

    :created_on: Dec 8, 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 os

import cgi

import logging

import paste.fileapp

from pylons import tmpl_context as c, request, config

from pylons.i18n.translation import _

from pylons.middleware import  media_path

from rhodecode.lib.base import BaseController, render

log = logging.getLogger(__name__)

class ErrorController(BaseController):

    """Generates error documents as and when they are required.

    The ErrorDocuments middleware forwards to ErrorController when error

    related status codes are returned from the application.

    This behavior can be altered by changing the parameters to the

    ErrorDocuments middleware in your config/middleware.py file.

    """

    def __before__(self):

        pass#disable all base actions since we don't need them here

    def document(self):

        resp = request.environ.get('pylons.original_response')

        c.rhodecode_name = config.get('rhodecode_title')

        log.debug('### %s ###', resp.status)

        e = request.environ

        c.serv_p = r'%(protocol)s://%(host)s/' % {

                                                'protocol': e.get('wsgi.url_scheme'),

                                                'host':e.get('HTTP_HOST'),

                                                }

        c.error_message = cgi.escape(request.GET.get('code', str(resp.status)))

        c.error_explanation = self.get_error_explanation(resp.status_int)

        #redirect to when error with given seconds

        c.redirect_time = 0

        c.redirect_module = _('Home page')# name to what your going to be redirected

        c.url_redirect = "/"

        return render('/errors/error_document.html')

    def img(self, id):

        """Serve Pylons' stock images"""

        return self._serve_file(os.path.join(media_path, 'img', id))

    def style(self, id):

        """Serve Pylons' stock stylesheets"""

        return self._serve_file(os.path.join(media_path, 'style', id))

    def _serve_file(self, path):

        """Call Paste's FileApp (a WSGI application) to serve the file

        at the specified path

        """

        fapp = paste.fileapp.FileApp(path)

        return fapp(request.environ, self.start_response)

    def get_error_explanation(self, code):

        ''' get the error explanations of int codes

            [400, 401, 403, 404, 500]'''

        try:

            code = int(code)

        except:

            code = 500

        if code == 400:

            return _('The request could not be understood by the server due to malformed syntax.')

        if code == 401:

            return _('Unauthorized access to resource')

        if code == 403:

            return _("You don't have permission to view this page")

        if code == 404:

            return _('The resource could not be found')

        if code == 500:

            return _('The server encountered an unexpected condition which prevented it from fulfilling the request.')

        c.f_path = f_path

        cur_rev = c.changeset.revision

        #prev link

        try:

            prev_rev = c.rhodecode_repo.get_changeset(cur_rev).prev(c.branch)

            c.url_prev = url('files_home', repo_name=c.repo_name,

                         revision=prev_rev.raw_id, f_path=f_path)

            if c.branch:

                c.url_prev += '?branch=%s' % c.branch

        except (ChangesetDoesNotExistError, VCSError):

            c.url_prev = '#'

        #next link

        try:

            next_rev = c.rhodecode_repo.get_changeset(cur_rev).next(c.branch)

            c.url_next = url('files_home', repo_name=c.repo_name,

                     revision=next_rev.raw_id, f_path=f_path)

            if c.branch:

                c.url_next += '?branch=%s' % c.branch

        except (ChangesetDoesNotExistError, VCSError):

            c.url_next = '#'

        #files or dirs

        try:

            c.files_list = c.changeset.get_node(f_path)

            if c.files_list.is_file():

                c.file_history = self._get_node_history(c.changeset, f_path)

            else:

                c.file_history = []

        except RepositoryError, e:

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

            redirect(h.url('files_home', repo_name=repo_name,

                           revision=revision))

        return render('files/files.html')

    def rawfile(self, repo_name, revision, f_path):

        cs = self.__get_cs_or_redirect(revision, repo_name)

        file_node = self.__get_filenode_or_redirect(repo_name, cs, f_path)

        response.content_disposition = 'attachment; filename=%s' % \

            f_path.split(os.sep)[-1].encode('utf8', 'replace')

        response.content_type = file_node.mimetype

        return file_node.content

    def raw(self, repo_name, revision, f_path):

        cs = self.__get_cs_or_redirect(revision, repo_name)

        file_node = self.__get_filenode_or_redirect(repo_name, cs, f_path)

        response.content_type = 'text/plain'

        return file_node.content

    def annotate(self, repo_name, revision, f_path):

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

        c.file = self.__get_filenode_or_redirect(repo_name, c.cs, f_path)

        c.file_history = self._get_node_history(c.cs, f_path)

        c.f_path = f_path

        return render('files/files_annotate.html')

    def archivefile(self, repo_name, fname):

        fileformat = None

        revision = None

        ext = None

        for a_type, ext_data in ARCHIVE_SPECS.items():

            archive_spec = fname.split(ext_data[1])

            if len(archive_spec) == 2 and archive_spec[1] == '':

                fileformat = a_type or ext_data[1]

                revision = archive_spec[0]

                ext = ext_data[1]

        try:

            dbrepo = RepoModel().get_by_repo_name(repo_name)

            if dbrepo.enable_downloads is False:

                return _('downloads disabled')

            cs = c.rhodecode_repo.get_changeset(revision)

            content_type = ARCHIVE_SPECS[fileformat][0]

        except ChangesetDoesNotExistError:

            return _('Unknown revision %s') % revision

        except EmptyRepositoryError:

            return _('Empty repository')

        except (ImproperArchiveTypeError, KeyError):

            return _('Unknown archive type')

        response.content_type = content_type

        response.content_disposition = 'attachment; filename=%s-%s%s' \

            % (repo_name, revision, ext)

        return cs.get_chunked_archive(stream=None, kind=fileformat)

    def diff(self, repo_name, f_path):

        diff1 = request.GET.get('diff1')

        diff2 = request.GET.get('diff2')

        c.action = request.GET.get('diff')

        c.no_changes = diff1 == diff2

        c.f_path = f_path

        try:

            if diff1 not in ['', None, 'None', '0' * 12, '0' * 40]:

                c.changeset_1 = c.rhodecode_repo.get_changeset(diff1)

                node1 = c.changeset_1.get_node(f_path)

            else:

                c.changeset_1 = EmptyChangeset()

                node1 = FileNode('.', '', changeset=c.changeset_1)

            if diff2 not in ['', None, 'None', '0' * 12, '0' * 40]:

                c.changeset_2 = c.rhodecode_repo.get_changeset(diff2)

                node2 = c.changeset_2.get_node(f_path)

            else:

                c.changeset_2 = EmptyChangeset()

                node2 = FileNode('.', '', changeset=c.changeset_2)

        except RepositoryError:

            return redirect(url('files_home',

                                repo_name=c.repo_name, f_path=f_path))

        if c.action == 'download':

            diff = differ.DiffProcessor(differ.get_gitdiff(node1, node2),

                                        format='gitdiff')

            diff_name = '%s_vs_%s.diff' % (diff1, diff2)

            response.content_type = 'text/plain'

            response.content_disposition = 'attachment; filename=%s' \

                                                    % diff_name

            return diff.raw_diff()

        elif c.action == 'raw':

            diff = differ.DiffProcessor(differ.get_gitdiff(node1, node2),

                                        format='gitdiff')

            response.content_type = 'text/plain'

            return diff.raw_diff()

        elif c.action == 'diff':

            if node1.is_binary or node2.is_binary:

                c.cur_diff = _('Binary file')

            elif node1.size > self.cut_off_limit or node2.size > self.cut_off_limit:

                c.cur_diff = _('Diff is too big to display')

            else:

                diff = differ.DiffProcessor(differ.get_gitdiff(node1, node2),

                                        format='gitdiff')

                c.cur_diff = diff.as_html()

        else:

            #default option

            if node1.is_binary or node2.is_binary:

                c.cur_diff = _('Binary file')

            elif node1.size > self.cut_off_limit or node2.size > self.cut_off_limit:

                c.cur_diff = _('Diff is too big to display')

            else:

                diff = differ.DiffProcessor(differ.get_gitdiff(node1, node2),

                                        format='gitdiff')

                c.cur_diff = diff.as_html()

        if not c.cur_diff:

            c.no_changes = True

        return render('files/file_diff.html')

    def _get_node_history(self, cs, f_path):

        changesets = cs.get_file_history(f_path)

        hist_l = []

        changesets_group = ([], _("Changesets"))

        branches_group = ([], _("Branches"))

        tags_group = ([], _("Tags"))

        for chs in changesets:

            n_desc = 'r%s:%s' % (chs.revision, chs.short_id)

            changesets_group[0].append((chs.raw_id, n_desc,))

        hist_l.append(changesets_group)

        for name, chs in c.rhodecode_repo.branches.items():

            #chs = chs.split(':')[-1]

            branches_group[0].append((chs, name),)

        hist_l.append(branches_group)

        for name, chs in c.rhodecode_repo.tags.items():

            #chs = chs.split(':')[-1]

            tags_group[0].append((chs, name),)

        hist_l.append(tags_group)

        return hist_l

    def __before__(self):

        super(JournalController, self).__before__()

        self.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

    @LoginRequired()

    @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 == 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

    @LoginRequired()

    @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,

                                                    self.rhodecode_user.user_id)

                    return 'ok'

                except: