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')

        return redirect(url('summary_home', repo_name=repo_name))

    @HasRepoPermissionAllDecorator('repository.admin')

    def edit_caches(self, repo_name):

        """GET /repo_name/settings: Form to edit an existing item"""

        # url('edit_repo', repo_name=ID)

        c.repo_info = self._load_repo(repo_name)

        c.active = 'caches'

        if request.POST:

            try:

                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')

            return redirect(url('edit_repo_caches', repo_name=c.repo_name))

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

    @HasRepoPermissionAllDecorator('repository.admin')

    def edit_remote(self, repo_name):

        """GET /repo_name/settings: Form to edit an existing item"""

        # url('edit_repo', repo_name=ID)

        c.repo_info = self._load_repo(repo_name)

        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'),

        return htmlfill.render(

            render('admin/settings/settings.html'),

            defaults=defaults,

            encoding="UTF-8",

            force_defaults=False)

    @HasPermissionAllDecorator('hg.admin')

    def settings_mapping(self):

        """GET /admin/settings/mapping: All items in the collection"""

        # url('admin_settings_mapping')

        c.active = 'mapping'

        if request.POST:

            rm_obsolete = request.POST.get('destroy', False)

            install_git_hooks = request.POST.get('hooks', False)

            overwrite_git_hooks = request.POST.get('hooks_overwrite', False);

            invalidate_cache = request.POST.get('invalidate', False)

            log.debug('rescanning repo location with destroy obsolete=%s, '

                      'install git hooks=%s and '

                      'overwrite git hooks=%s' % (rm_obsolete, install_git_hooks, overwrite_git_hooks))

            if invalidate_cache:

                log.debug('invalidating all repositories cache')

                for repo in Repository.get_all():

            filesystem_repos = ScmModel().repo_scan()

            added, removed = repo2db_mapper(filesystem_repos, rm_obsolete,

                                            install_git_hooks=install_git_hooks,

                                            user=c.authuser.username,

                                            overwrite_git_hooks=overwrite_git_hooks)

            h.flash(h.literal(_('Repositories successfully rescanned. Added: %s. Removed: %s.') %

                (', '.join(h.link_to(safe_unicode(repo_name), h.url('summary_home', repo_name=repo_name))

                 for repo_name in added) or '-',

                 ', '.join(h.escape(safe_unicode(repo_name)) for repo_name in removed) or '-')),

                category='success')

            return redirect(url('admin_settings_mapping'))

        defaults = Setting.get_app_settings()

        defaults.update(self._get_hg_ui_settings())

        return htmlfill.render(

            render('admin/settings/settings.html'),

            defaults=defaults,

            encoding="UTF-8",

            force_defaults=False)

    @HasPermissionAllDecorator('hg.admin')

    def settings_global(self):

        """

        # prefix, repo_name, suffix

        return self._cache_key_partition()[2]

    @classmethod

    def clear_cache(cls):

        """

        Delete all cache keys from database.

        Should only be run when all instances are down and all entries thus stale.

        """

        cls.query().delete()

        Session().commit()

    @classmethod

    def _get_cache_key(cls, key):

        """

        Wrapper for generating a unique cache key for this instance and "key".

        key must / will start with a repo_name which will be stored in .cache_args .

        """

        import kallithea

        prefix = kallithea.CONFIG.get('instance_id', '')

        return "%s%s" % (prefix, key)

    @classmethod

        """

        Mark all caches of a repo as invalid in the database.

        """

        inv_objs = Session().query(cls).filter(cls.cache_args == repo_name).all()

        log.debug('for repo %s got %s invalidation objects',

                  safe_str(repo_name), inv_objs)

        for inv_obj in inv_objs:

            log.debug('marking %s key for invalidation based on repo_name=%s',

                      inv_obj, safe_str(repo_name))

        Session().commit()

    @classmethod

    def test_and_set_valid(cls, repo_name, kind, valid_cache_keys=None):

        """

        Mark this cache key as active and currently cached.

        Return True if the existing cache registration still was valid.

        Return False to indicate that it had been invalidated and caches should be refreshed.

        """

        key = (repo_name + '_' + kind) if kind else repo_name

        cache_key = cls._get_cache_key(key)

        if valid_cache_keys and cache_key in valid_cache_keys:

            return True

        inv_obj = cls.query().filter(cls.cache_key == cache_key).scalar()

        if not inv_obj:

            inv_obj = CacheInvalidation(cache_key, repo_name)

        if inv_obj.cache_active:

            return True

        inv_obj.cache_active = True

        Session().add(inv_obj)

        Session().commit()

        :param sort_key: initial sorting of repos

        :param simple: use SimpleCachedList - one without the SCM info

        """

        if all_repos is None:

            all_repos = self.sa.query(Repository)\

                        .filter(Repository.group_id == None)\

                        .order_by(func.lower(Repository.repo_name)).all()

        if simple:

            repo_iter = SimpleCachedRepoList(all_repos,

                                             repos_path=self.repos_path,

                                             order_by=sort_key)

        else:

            repo_iter = CachedRepoList(all_repos,

                                       repos_path=self.repos_path,

                                       order_by=sort_key)

        return repo_iter

    def get_repo_groups(self, all_groups=None):

        if all_groups is None:

            all_groups = RepoGroup.query()\

                .filter(RepoGroup.group_parent_id == None).all()

        return [x for x in RepoGroupList(all_groups)]

        """

        Mark caches of this repo invalid in the database.

        :param repo_name: the repo for which caches should be marked invalid

        """

        repo = Repository.get_by_repo_name(repo_name)

        if repo is not None:

            repo.update_changeset_cache()

    def toggle_following_repo(self, follow_repo_id, user_id):

        f = self.sa.query(UserFollowing)\

            .filter(UserFollowing.follows_repo_id == follow_repo_id)\

            .filter(UserFollowing.user_id == user_id).scalar()

        if f is not None:

            try:

                self.sa.delete(f)

                action_logger(UserTemp(user_id),

                              'stopped_following_repo',

                              RepoTemp(follow_repo_id))

                return

            except Exception:

                log.error(traceback.format_exc())

                raise

        try:

            f = UserFollowing()

            f.user_id = user_id

        # commit some stuff into this repo

        stdout, stderr = _add_files_and_push('git', DEST)

        print [(x.repo_full_path,x.repo_path) for x in Repository.get_all()]

        _check_proper_git_push(stdout, stderr)

    def test_push_invalidates_cache_hg(self):

        key = CacheInvalidation.query().filter(CacheInvalidation.cache_key

                                               ==HG_REPO).scalar()

        if not key:

            key = CacheInvalidation(HG_REPO, HG_REPO)

        key.cache_active = True

        Session().add(key)

        Session().commit()

        DEST = _get_tmp_dir()

        clone_url = _construct_url(HG_REPO, dest=DEST)

        stdout, stderr = Command('/tmp').execute('hg clone', clone_url)

        stdout, stderr = _add_files_and_push('hg', DEST, files_no=1)

        key = CacheInvalidation.query().filter(CacheInvalidation.cache_key

    def test_push_invalidates_cache_git(self):

        key = CacheInvalidation.query().filter(CacheInvalidation.cache_key

                                               ==GIT_REPO).scalar()

        if not key:

            key = CacheInvalidation(GIT_REPO, GIT_REPO)

        key.cache_active = True

        Session().add(key)

        Session().commit()

        DEST = _get_tmp_dir()

        clone_url = _construct_url(GIT_REPO, dest=DEST)

        stdout, stderr = Command('/tmp').execute('git clone', clone_url)

        # commit some stuff into this repo

        stdout, stderr = _add_files_and_push('git', DEST, files_no=1)

        _check_proper_git_push(stdout, stderr)

        key = CacheInvalidation.query().filter(CacheInvalidation.cache_key

    def test_push_wrong_credentials_hg(self):

        DEST = _get_tmp_dir()

        clone_url = _construct_url(HG_REPO, dest=DEST)

        stdout, stderr = Command('/tmp').execute('hg clone', clone_url)

        stdout, stderr = _add_files_and_push('hg', DEST, user='bad',

                                             passwd='name')

        assert 'abort: authorization failed' in stderr

    def test_push_wrong_credentials_git(self):

        DEST = _get_tmp_dir()

        clone_url = _construct_url(GIT_REPO, dest=DEST)

        stdout, stderr = Command('/tmp').execute('git clone', clone_url)

        stdout, stderr = _add_files_and_push('git', DEST, user='bad',

                                             passwd='name')

        assert 'fatal: Authentication failed' in stderr

    def test_push_back_to_wrong_url_hg(self):

        DEST = _get_tmp_dir()

        clone_url = _construct_url(HG_REPO, dest=DEST)