c.new_repo = repo_name_slug(new_repo)

        self.__load_defaults()

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

    @HasPermissionAllDecorator('hg.admin')

    def update(self, repo_name):

        """

        PUT /repos/repo_name: Update an existing item"""

        # Forms posted to this method should contain a hidden field:

        #    <input type="hidden" name="_method" value="PUT" />

        # Or using helpers:

        #    h.form(url('repo', repo_name=ID),

        #           method='put')

        # url('repo', repo_name=ID)

        self.__load_defaults()

        repo_model = RepoModel()

        changed_name = repo_name

        _form = RepoForm(edit=True, old_data={'repo_name': repo_name},

                         repo_groups=c.repo_groups_choices,

                         landing_revs=c.landing_revs_choices)()

        try:

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

            repo = repo_model.update(repo_name, form_result)

            invalidate_cache('get_repo_cached_%s' % repo_name)

                    category='success')

            changed_name = repo.repo_name

            action_logger(self.rhodecode_user, 'admin_updated_repo',

                              changed_name, self.ip_addr, self.sa)

            Session.commit()

        except formencode.Invalid, errors:

            defaults = self.__load_data(repo_name)

            defaults.update(errors.value)

            return htmlfill.render(

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

                defaults=defaults,

                errors=errors.error_dict or {},

                prefix_error=False,

                encoding="UTF-8")

        except Exception:

            log.error(traceback.format_exc())

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

                    % repo_name, category='error')

        return redirect(url('edit_repo', repo_name=changed_name))

    @HasPermissionAllDecorator('hg.admin')

    def delete(self, repo_name):

        """

        :param repo_name:

        """

        try:

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

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

        except Exception, e:

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

                    category='error')

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

    @HasPermissionAllDecorator('hg.admin')

    def repo_as_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.rhodecode_user.username)

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

            Session.commit()

                    category='success')

        except Exception, e:

            raise

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

                    category='error')

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

    @HasPermissionAllDecorator('hg.admin')

    def show(self, repo_name, format='html'):

        """GET /repos/repo_name: Show a specific item"""

        # url('repo', repo_name=ID)

    @HasPermissionAllDecorator('hg.admin')

    def edit(self, repo_name, format='html'):

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

        # url('edit_repo', repo_name=ID)

        defaults = self.__load_data(repo_name)

        return htmlfill.render(

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

            defaults=defaults,

            encoding="UTF-8",

            force_defaults=False

                errors=errors.error_dict or {},

                prefix_error=False,

                encoding="UTF-8")

        except Exception:

            log.error(traceback.format_exc())

            h.flash(_('error occurred during update of repos group %s') \

                    % request.POST.get('group_name'), category='error')

        return redirect(url('repos_groups'))

    @HasPermissionAnyDecorator('hg.admin')

    def delete(self, id):

        """DELETE /repos_groups/id: Delete an existing item"""

        # Forms posted to this method should contain a hidden field:

        #    <input type="hidden" name="_method" value="DELETE" />

        # Or using helpers:

        #    h.form(url('repos_group', id=ID),

        #           method='delete')

        # url('repos_group', id=ID)

        gr = RepoGroup.get(id)

        repos = gr.repositories.all()

        if repos:

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

                    category='error')

            return redirect(url('repos_groups'))

        try:

            ReposGroupModel().delete(id)

            Session.commit()

            #TODO: in future action_logger(, '', '', '', self.sa)

        except IntegrityError, e:

            if e.message.find('groups_group_parent_id_fkey') != -1:

                log.error(traceback.format_exc())

                h.flash(_('Cannot delete this group it still contains '

                          'subgroups'),

                        category='warning')

            else:

                log.error(traceback.format_exc())

                h.flash(_('error occurred during deletion of repos '

        except Exception:

            log.error(traceback.format_exc())

            h.flash(_('error occurred during deletion of repos '

        return redirect(url('repos_groups'))

    @HasReposGroupPermissionAnyDecorator('group.admin')

    def delete_repos_group_user_perm(self, group_name):

        """

        DELETE an existing repositories group permission user

        :param group_name:

        """

        try:

            ReposGroupModel().revoke_user_permission(

                repos_group=group_name, user=request.POST['user_id']

            )

            Session.commit()

        except Exception:

            log.error(traceback.format_exc())

            h.flash(_('An error occurred during deletion of group user'),

                    category='error')

            raise HTTPInternalServerError()

    @HasReposGroupPermissionAnyDecorator('group.admin')

    def delete_repos_group_users_group_perm(self, group_name):

                    category='success')

            Session.commit()

        else:

            perm = Permission.get_by_key('hg.create.repository')

            user_model.revoke_perm(id, perm)

            perm = Permission.get_by_key('hg.create.none')

            user_model.grant_perm(id, perm)

            h.flash(_("Revoked 'repository create' permission to user"),

                    category='success')

            Session.commit()

        return redirect(url('edit_user', id=id))

    def add_email(self, id):

        """POST /user_emails:Add an existing item"""

        # url('user_emails', id=ID, method='put')

        #TODO: validation and form !!!

        email = request.POST.get('new_email')

        user_model = UserModel()

        try:

            user_model.add_extra_email(id, email)

            Session.commit()

        except formencode.Invalid, error:

            msg = error.error_dict['email']

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

        except Exception:

            log.error(traceback.format_exc())

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

                    category='error')

        return redirect(url('edit_user', id=id))

    def delete_email(self, id):

        """DELETE /user_emails_delete/id: Delete an existing item"""

        # url('user_emails_delete', id=ID, method='delete')

        user_model = UserModel()

        user_model.delete_extra_email(id, request.POST.get('del_email'))

        Session.commit()

        h.flash(_("Removed email from user"), category='success')

        return redirect(url('edit_user', id=id))

class FilesController(BaseRepoController):

    def __before__(self):

        super(FilesController, self).__before__()

        c.cut_off_limit = self.cut_off_limit

    def __get_cs_or_redirect(self, rev, repo_name, redirect_after=True):

        """

        Safe way to get changeset if error occur it redirects to tip with

        proper message

        :param rev: revision to fetch

        :param repo_name: repo name to redirect after

        """

        try:

            return c.rhodecode_repo.get_changeset(rev)

        except EmptyRepositoryError, e:

            if not redirect_after:

                return None

            url_ = url('files_add_home',

                       repo_name=c.repo_name,

                       revision=0, f_path='')

            add_new = '<a href="%s">[%s]</a>' % (url_, _('add new'))

                    category='warning')

            redirect(h.url('summary_home', repo_name=repo_name))

        except RepositoryError, e:

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

            redirect(h.url('files_home', repo_name=repo_name, revision='tip'))

    def __get_filenode_or_redirect(self, repo_name, cs, path):

        """

        Returns file_node, if error occurs or given path is directory,

        it'll redirect to top level path

        :param repo_name: repo_name

        :param cs: given changeset

        :param path: path to lookup

        """

        try:

            file_node = cs.get_node(path)

            if file_node.is_dir():

                raise RepositoryError('given path is a directory')

        except RepositoryError, e:

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

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

            old_content = c.file.content

            sl = old_content.splitlines(1)

            first_line = sl[0] if sl else ''

            # modes:  0 - Unix, 1 - Mac, 2 - DOS

            mode = detect_mode(first_line, 0)

            content = convert_line_endings(r_post.get('content'), mode)

            message = r_post.get('message') or (_('Edited %s via RhodeCode')

                                                % (f_path))

            author = self.rhodecode_user.full_contact

            if content == old_content:

                h.flash(_('No changes'),

                    category='warning')

                return redirect(url('changeset_home', repo_name=c.repo_name,

                                    revision='tip'))

            try:

                self.scm_model.commit_change(repo=c.rhodecode_repo,

                                             repo_name=repo_name, cs=c.cs,

                                             user=self.rhodecode_user,

                                             author=author, message=message,

                                             content=content, f_path=f_path)

                        category='success')

            except Exception:

                log.error(traceback.format_exc())

                h.flash(_('Error occurred during commit'), category='error')

            return redirect(url('changeset_home',

                                repo_name=c.repo_name, revision='tip'))

        return render('files/files_edit.html')

    @LoginRequired()

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

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

        r_post = request.POST

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

                                         redirect_after=False)

        if c.cs is None:

            c.cs = EmptyChangeset(alias=c.rhodecode_repo.alias)

        c.f_path = f_path

        if r_post:

            unix_mode = 0

            content = convert_line_endings(r_post.get('content'), unix_mode)

            file_obj = r_post.get('upload_file', None)

            if file_obj is not None and hasattr(file_obj, 'filename'):

                filename = file_obj.filename

                content = file_obj.file

            node_path = os.path.join(location, filename)

            author = self.rhodecode_user.full_contact

            if not content:

                h.flash(_('No content'), category='warning')

                return redirect(url('changeset_home', repo_name=c.repo_name,

                                    revision='tip'))

            if not filename:

                h.flash(_('No filename'), category='warning')

                return redirect(url('changeset_home', repo_name=c.repo_name,

                                    revision='tip'))

            try:

                self.scm_model.create_node(repo=c.rhodecode_repo,

                                           repo_name=repo_name, cs=c.cs,

                                           user=self.rhodecode_user,

                                           author=author, message=message,

                                           content=content, f_path=node_path)

                        category='success')

            except NodeAlreadyExistsError, e:

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

            except Exception:

                log.error(traceback.format_exc())

                h.flash(_('Error occurred during commit'), category='error')

            return redirect(url('changeset_home',

                                repo_name=c.repo_name, revision='tip'))

        return render('files/files_add.html')

    @LoginRequired()

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

                                   'repository.admin')

    def archivefile(self, repo_name, fname):

        fileformat = None

        revision = None

        ext = None

        subrepos = request.GET.get('subrepos') == 'true'

        for a_type, ext_data in settings.ARCHIVE_SPECS.items():

            archive_spec = fname.split(ext_data[1])

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

                                    fork.user.username, fork.repo_name))

                                 )

            other_repos_info[fork.repo_name] = {

                'gravatar': h.gravatar_url(fork.user.email, 24),

                'description': fork.description

            }

        #add parents of this fork also

        if org_repo.parent:

            c.default_pull_request = org_repo.parent.repo_name

            c.other_repos.append((org_repo.parent.repo_name, '%s/%s' % (

                                        org_repo.parent.user.username,

                                        org_repo.parent.repo_name))

                                     )

            other_repos_info[org_repo.parent.repo_name] = {

                'gravatar': h.gravatar_url(org_repo.parent.user.email, 24),

                'description': org_repo.parent.description

            }

        c.other_repos_info = json.dumps(other_repos_info)

        c.review_members = []

        c.available_members = []

        for u in User.query().filter(User.username != 'default').all():

            uname = u.username

            if org_repo.user == u:

                # auto add owner to pull-request recipients

                c.review_members.append([u.user_id, uname])

            c.available_members.append([u.user_id, uname])

        return render('/pullrequests/pullrequest.html')

    def create(self, repo_name):

        req_p = request.POST

        org_repo = req_p['org_repo']

        org_ref = req_p['org_ref']

        other_repo = req_p['other_repo']

        other_ref = req_p['other_ref']

        revisions = req_p.getall('revisions')

        reviewers = req_p.getall('review_members')

        #TODO: wrap this into a FORM !!!

        title = req_p['pullrequest_title']

        description = req_p['pullrequest_desc']

        try:

            pull_request = PullRequestModel().create(

                self.rhodecode_user.user_id, org_repo, org_ref, other_repo,

                other_ref, revisions, reviewers, title, description

            )

            Session().commit()

        return htmlfill.render(

            render('settings/repo_settings.html'),

            defaults=defaults,

            encoding="UTF-8",

            force_defaults=False

        )

    @HasRepoPermissionAllDecorator('repository.admin')

    def update(self, repo_name):

        repo_model = RepoModel()

        changed_name = repo_name

        self.__load_defaults()

        _form = RepoSettingsForm(edit=True,

                                 old_data={'repo_name': repo_name},

                                 repo_groups=c.repo_groups_choices,

                                 landing_revs=c.landing_revs_choices)()

        try:

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

            repo_model.update(repo_name, form_result)

            invalidate_cache('get_repo_cached_%s' % repo_name)

                    category='success')

            changed_name = form_result['repo_name_full']

            action_logger(self.rhodecode_user, 'user_updated_repo',

                          changed_name, self.ip_addr, self.sa)

            Session.commit()

        except formencode.Invalid, errors:

            c.repo_info = repo_model.get_by_repo_name(repo_name)

            c.users_array = repo_model.get_users_js()

            errors.value.update({'user': c.repo_info.user.username})

            return htmlfill.render(

                render('settings/repo_settings.html'),

                defaults=errors.value,

                errors=errors.error_dict or {},

                prefix_error=False,

                encoding="UTF-8")

        except Exception:

            log.error(traceback.format_exc())

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

                    % repo_name, category='error')

        return redirect(url('repo_settings_home', repo_name=changed_name))

    @HasRepoPermissionAllDecorator('repository.admin')

    def delete(self, repo_name):

                </div>

            </div>

            <div class="field">

                <div class="label">

                    <label for="user">${_('Owner')}:</label>

                </div>

                <div class="input input-medium ac">

                    <div class="perm_ac">

                       ${h.text('user',class_='yui-ac-input')}

                       <span class="help-block">${_('Change owner of this repository.')}</span>

                       <div id="owner_container"></div>

                    </div>

                </div>

             </div>

            <div class="field">

                <div class="label">

                    <label for="input">${_('Permissions')}:</label>

                </div>

                <div class="input">

                    <%include file="repo_edit_perms.html"/>

                </div>

                <div class="buttons">

                </div>

            </div>

    </div>

    </div>

    ${h.end_form()}

</div>

<div class="box box-right">

    <div class="title">

        <h5>${_('Administration')}</h5>

    </div>

        <h3>${_('Statistics')}</h3>

        ${h.form(url('repo_stats', repo_name=c.repo_info.repo_name),method='delete')}

        <div class="form">

           <div class="fields">

               ${h.submit('reset_stats_%s' % c.repo_info.repo_name,_('Reset current statistics'),class_="ui-btn",onclick="return confirm('"+_('Confirm to remove current statistics')+"');")}

               <div class="field" style="border:none;color:#888">

               <ul>

                    <li>${_('Fetched to rev')}: ${c.stats_revision}/${c.repo_last_rev}</li>

                    <li>${_('Stats gathered')}: ${c.stats_percentage}%</li>

               </ul>

               </div>

           </div>