log.debug('Got push from user %s, now unlocking' % (user))

                    # unlock if we have push from user who locked

                    make_lock = False

                else:

                    # we're not the same user who locked, ban with 423 !

                    locked = True

            if action == 'pull':

                if repo.locked[0] and repo.locked[1]:

                    locked = True

                else:

                    log.debug('Setting lock on repo %s by %s' % (repo, user))

                    make_lock = True

        else:

            log.debug('Repository %s do not have locking enabled' % (repo))

        log.debug('FINAL locking values make_lock:%s,locked:%s,locked_by:%s'

                  % (make_lock, locked, locked_by))

        return make_lock, locked, locked_by

    def __call__(self, environ, start_response):

        start = time.time()

        try:

            return self._handle_request(environ, start_response)

        finally:

            log = logging.getLogger('kallithea.' + self.__class__.__name__)

            log.debug('Request time: %.3fs' % (time.time() - start))

            meta.Session.remove()

class BaseController(WSGIController):

    def __before__(self):

        """

        __before__ is called before controller methods and after __call__

        """

        c.kallithea_version = __version__

        rc_config = Setting.get_app_settings()

        # Visual options

        c.visual = AttributeDict({})

        ## DB stored

        c.visual.show_public_icon = str2bool(rc_config.get('show_public_icon'))

        c.visual.show_private_icon = str2bool(rc_config.get('show_private_icon'))

        c.visual.stylify_metatags = str2bool(rc_config.get('stylify_metatags'))

        c.visual.dashboard_items = safe_int(rc_config.get('dashboard_items', 100))

        c.visual.admin_grid_items = safe_int(rc_config.get('admin_grid_items', 100))

        c.visual.repository_fields = str2bool(rc_config.get('repository_fields'))

        c.visual.show_version = str2bool(rc_config.get('show_version'))

        c.visual.use_gravatar = str2bool(rc_config.get('use_gravatar'))

        c.visual.gravatar_url = rc_config.get('gravatar_url')

        c.ga_code = rc_config.get('ga_code')

        # TODO: replace undocumented backwards compatibility hack with db upgrade and rename ga_code

        if c.ga_code and '<' not in c.ga_code:

            c.ga_code = '''<script type="text/javascript">

                var _gaq = _gaq || [];

                _gaq.push(['_setAccount', '%s']);

                _gaq.push(['_trackPageview']);

                (function() {

                    var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;

                    ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';

                    var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);

                    })();

            </script>''' % c.ga_code

        c.site_name = rc_config.get('title')

        c.clone_uri_tmpl = rc_config.get('clone_uri_tmpl')

        ## INI stored

        c.visual.allow_repo_location_change = str2bool(config.get('allow_repo_location_change', True))

        c.visual.allow_custom_hooks_settings = str2bool(config.get('allow_custom_hooks_settings', True))

        c.instance_id = config.get('instance_id')

        c.issues_url = config.get('bugtracker', url('issues_url'))

        # END CONFIG VARS

        c.repo_name = get_repo_slug(request)  # can be empty

        c.backends = BACKENDS.keys()

        c.unread_notifications = NotificationModel()\

                        .get_unread_cnt_for_user(c.authuser.user_id)

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

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

        self.sa = meta.Session

        self.scm_model = ScmModel(self.sa)

    @staticmethod

    def _determine_auth_user(api_key, session_authuser):

        """

        Create an `AuthUser` object given the IP address of the request, the

        API key (if any), and the authuser from the session.

        """

        if api_key:

            # when using API_KEY we are sure user exists.

            cookie_store = CookieStoreWrapper(session_authuser)

            user_id = cookie_store.get('user_id')

            try:

                auth_user = AuthUser(user_id=user_id)

            except UserCreationError as e:

                # container auth or other auth functions that create users on

                # the fly can throw UserCreationError to signal issues with

                # user creation. Explanation should be provided in the

                # exception object.

                from kallithea.lib import helpers as h

                h.flash(e, 'error')

                auth_user = AuthUser()

            authenticated = cookie_store.get('is_authenticated')

        if not auth_user.is_authenticated and auth_user.user_id is not None:

            # user is not authenticated and not empty

            auth_user.set_authenticated(authenticated)

        return auth_user

    def __call__(self, environ, start_response):

        """Invoke the Controller"""

        # WSGIController.__call__ dispatches to the Controller method

        # the request is routed to. This routing information is

        # available in environ['pylons.routes_dict']

        try:

            self.ip_addr = _get_ip_addr(environ)

            # make sure that we update permissions each time we call controller

            #set globals for auth user

            self.authuser = c.authuser = request.user = self._determine_auth_user(

                request.GET.get('api_key'),

                session.get('authuser'),

            )

            log.info('IP: %s User: %s accessed %s',

                self.ip_addr, self.authuser,

                safe_unicode(_get_access_path(environ)),

            )

            return WSGIController.__call__(self, environ, start_response)

        finally:

            meta.Session.remove()

class BaseRepoController(BaseController):

    """

    Base class for controllers responsible for loading all needed data for

    repository loaded items are

    c.db_repo_scm_instance: instance of scm repository

    c.db_repo: instance of db

    c.repository_followers: number of followers

    c.repository_forks: number of forks

    c.repository_following: weather the current user is following the current repo

    """

    def __before__(self):

        super(BaseRepoController, self).__before__()

        if c.repo_name:  # extracted from routes

            _dbr = Repository.get_by_repo_name(c.repo_name)

            if not _dbr:

                return

            log.debug('Found repository in database %s with state `%s`'

                      % (safe_unicode(_dbr), safe_unicode(_dbr.repo_state)))

            route = getattr(request.environ.get('routes.route'), 'name', '')

            # allow to delete repos that are somehow damages in filesystem

            if route in ['delete_repo']:

                return

            if _dbr.repo_state in [Repository.STATE_PENDING]:

                if route in ['repo_creating_home']:

                    return

                check_url = url('repo_creating_home', repo_name=c.repo_name)

                return redirect(check_url)

            dbr = c.db_repo = _dbr

            c.db_repo_scm_instance = c.db_repo.scm_instance

            if c.db_repo_scm_instance is None:

                log.error('%s this repository is present in database but it '

                          'cannot be created as an scm instance', c.repo_name)

                from kallithea.lib import helpers as h

                h.flash(h.literal(_('Repository not found in the filesystem')),

                        category='error')

                raise paste.httpexceptions.HTTPNotFound()

            # some globals counter for menu

            c.repository_followers = self.scm_model.get_followers(dbr)

            c.repository_forks = self.scm_model.get_forks(dbr)

            c.repository_pull_requests = self.scm_model.get_pull_requests(dbr)

            c.repository_following = self.scm_model.is_following_repo(

                                    c.repo_name, self.authuser.user_id)