actions/editapplication.php

   1 <?php
   2 /**
   3  * StatusNet, the distributed open-source microblogging tool
   4  *
   5  * Edit an OAuth Application
   6  *
   7  * PHP version 5
   8  *
   9  * LICENCE: This program is free software: you can redistribute it and/or modify
  10  * it under the terms of the GNU Affero General Public License as published by
  11  * the Free Software Foundation, either version 3 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU Affero General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Affero General Public License
  20  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21  *
  22  * @category  Applications
  23  * @package   StatusNet
  24  * @author    Zach Copley <zach@status.net>
  25  * @copyright 2008-2009 StatusNet, Inc.
  26  * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
  27  * @link      http://status.net/
  28  */
  29
  30 if (!defined('STATUSNET') && !defined('LACONICA')) {
  31     exit(1);
  32 }
  33
  34 /**
  35  * Edit the details of an OAuth application
  36  *
  37  * This is the form for editing an application
  38  *
  39  * @category Application
  40  * @package  StatusNet
  41  * @author   Zach Copley <zach@status.net>
  42  * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
  43  * @link     http://status.net/
  44  */
  45
  46 class EditApplicationAction extends OwnerDesignAction
  47 {
  48     var $msg = null;
  49
  50     var $app = null;
  51
  52     function title()
  53     {
  54         return _('Edit Application');
  55     }
  56
  57     /**
  58      * Prepare to run
  59      */
  60
  61     function prepare($args)
  62     {
  63         parent::prepare($args);
  64
  65         if (!common_logged_in()) {
  66             $this->clientError(_('You must be logged in to edit an application.'));
  67             return false;
  68         }
  69
  70         $id = (int)$this->arg('id');
  71         $this->app = Oauth_application::staticGet($id);
  72
  73         if (!$this->app) {
  74             $this->clientError(_('No such application.'));
  75             return false;
  76         }
  77
  78         return true;
  79     }
  80
  81     /**
  82      * Handle the request
  83      *
  84      * On GET, show the form. On POST, try to save the app.
  85      *
  86      * @param array $args unused
  87      *
  88      * @return void
  89      */
  90
  91     function handle($args)
  92     {
  93         parent::handle($args);
  94
  95         if ($_SERVER['REQUEST_METHOD'] == 'POST') {
  96             $this->handlePost($args);
  97         } else {
  98             $this->showForm();
  99         }
 100     }
 101
 102     function handlePost($args)
 103     {
 104         // Workaround for PHP returning empty $_POST and $_FILES when POST
 105         // length > post_max_size in php.ini
 106
 107         if (empty($_FILES)
 108             && empty($_POST)
 109             && ($_SERVER['CONTENT_LENGTH'] > 0)
 110             ) {
 111             $msg = _('The server was unable to handle that much POST ' .
 112                      'data (%s bytes) due to its current configuration.');
 113             $this->clientException(sprintf($msg, $_SERVER['CONTENT_LENGTH']));
 114             return;
 115         }
 116
 117         // CSRF protection
 118         $token = $this->trimmed('token');
 119         if (!$token || $token != common_session_token()) {
 120             $this->clientError(_('There was a problem with your session token.'));
 121             return;
 122         }
 123
 124         $cur = common_current_user();
 125
 126         if ($this->arg('cancel')) {
 127             common_redirect(common_local_url('showapplication',
 128                                              array(
 129                                                    'nickname' => $cur->nickname,
 130                                                    'id' => $this->app->id)
 131                                              ), 303);
 132         } elseif ($this->arg('save')) {
 133             $this->trySave();
 134         } else {
 135             $this->clientError(_('Unexpected form submission.'));
 136         }
 137     }
 138
 139     function showForm($msg=null)
 140     {
 141         $this->msg = $msg;
 142         $this->showPage();
 143     }
 144
 145     function showContent()
 146     {
 147         $form = new ApplicationEditForm($this, $this->app);
 148         $form->show();
 149     }
 150
 151     function showPageNotice()
 152     {
 153         if (!empty($this->msg)) {
 154             $this->element('p', 'error', $this->msg);
 155         } else {
 156             $this->element('p', 'instructions',
 157                            _('Use this form to edit your application.'));
 158         }
 159     }
 160
 161     function trySave()
 162     {
 163         $name         = $this->trimmed('name');
 164         $description  = $this->trimmed('description');
 165         $source_url   = $this->trimmed('source_url');
 166         $organization = $this->trimmed('organization');
 167         $homepage     = $this->trimmed('homepage');
 168         $callback_url = $this->trimmed('callback_url');
 169         $type         = $this->arg('app_type');
 170         $access_type  = $this->arg('default_access_type');
 171
 172         if (empty($name)) {
 173             $this->showForm(_('Name is required.'));
 174             return;
 175         } elseif (mb_strlen($name) > 255) {
 176             $this->showForm(_('Name is too long (max 255 chars).'));
 177             return;
 178         } elseif (empty($description)) {
 179             $this->showForm(_('Description is required.'));
 180             return;
 181         } elseif (Oauth_application::descriptionTooLong($description)) {
 182             $this->showForm(sprintf(
 183                 _('Description is too long (max %d chars).'),
 184                                     Oauth_application::maxDescription()));
 185             return;
 186         } elseif (mb_strlen($source_url) > 255) {
 187             $this->showForm(_('Source URL is too long.'));
 188             return;
 189         } elseif ((mb_strlen($source_url) > 0)
 190                   && !Validate::uri($source_url,
 191                                     array('allowed_schemes' => array('http', 'https'))))
 192             {
 193                 $this->showForm(_('Source URL is not valid.'));
 194                 return;
 195         } elseif (empty($organization)) {
 196             $this->showForm(_('Organization is required.'));
 197             return;
 198         } elseif (mb_strlen($organization) > 255) {
 199             $this->showForm(_('Organization is too long (max 255 chars).'));
 200             return;
 201         } elseif (empty($homepage)) {
 202             $this->showForm(_('Organization homepage is required.'));
 203             return;
 204         } elseif ((mb_strlen($homepage) > 0)
 205                   && !Validate::uri($homepage,
 206                                     array('allowed_schemes' => array('http', 'https'))))
 207             {
 208                 $this->showForm(_('Homepage is not a valid URL.'));
 209                 return;
 210             } elseif (mb_strlen($callback_url) > 255) {
 211                 $this->showForm(_('Callback is too long.'));
 212                 return;
 213             } elseif (mb_strlen($callback_url) > 0
 214                       && !Validate::uri($source_url,
 215                                         array('allowed_schemes' => array('http', 'https'))
 216                                         ))
 217                 {
 218                     $this->showForm(_('Callback URL is not valid.'));
 219                     return;
 220                 }
 221
 222         $cur = common_current_user();
 223
 224         // Checked in prepare() above
 225
 226         assert(!is_null($cur));
 227         assert(!is_null($this->app));
 228
 229         $orig = clone($this->app);
 230
 231         $this->app->name         = $name;
 232         $this->app->description  = $description;
 233         $this->app->source_url   = $source_url;
 234         $this->app->organization = $organization;
 235         $this->app->homepage     = $homepage;
 236         $this->app->callback_url = $callback_url;
 237         $this->app->type         = $type;
 238
 239         common_debug("access_type = $access_type");
 240
 241         if ($access_type == 'r') {
 242             $this->app->access_type = 1;
 243         } else {
 244             $this->app->access_type = 3;
 245         }
 246
 247         $result = $this->app->update($orig);
 248
 249         if (!$result) {
 250             common_log_db_error($this->app, 'UPDATE', __FILE__);
 251             $this->serverError(_('Could not update application.'));
 252         }
 253
 254         $this->app->uploadLogo();
 255
 256         common_redirect(common_local_url('apps',
 257             array('nickname' => $cur->nickname)), 303);
 258     }
 259
 260 }
 261