We are no longer offering accounts on this server. Consider https://gitlab.freedesktop.org/ as a place to host projects.

apigroupprofileupdate.php 10.1 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370
<?php
/**
 * StatusNet, the distributed open-source microblogging tool
 *
 * Update a group's profile
 *
 * PHP version 5
 *
 * LICENCE: This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * @category  API
 * @package   StatusNet
 * @author    Zach Copley <zach@status.net>
 * @copyright 2010 StatusNet, Inc.
 * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
 * @link      http://status.net/
 */

if (!defined('STATUSNET')) {
    exit(1);
}

require_once INSTALLDIR . '/lib/apiauth.php';

class ApiValidationException extends Exception { }

/**
 * API analog to the group edit page
 *
 * @category API
 * @package  StatusNet
 * @author   Zach Copley <zach@status.net>
 * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
 * @link     http://status.net/
 */

class ApiGroupProfileUpdateAction extends ApiAuthAction
{

    /**
     * Take arguments for running
     *
     * @param array $args $_REQUEST args
     *
     * @return boolean success flag
     *
     */

    function prepare($args)
    {
        parent::prepare($args);

        $this->nickname    = common_canonical_nickname($this->trimmed('nickname'));
        $this->fullname    = $this->trimmed('fullname');
        $this->homepage    = $this->trimmed('homepage');
        $this->description = $this->trimmed('description');
        $this->location    = $this->trimmed('location');
        $this->aliasstring = $this->trimmed('aliases');

        $this->user  = $this->auth_user;
        $this->group = $this->getTargetGroup($this->arg('id'));

        return true;
    }

    /**
     * Handle the request
     *
     * See which request params have been set, and update the profile
     *
     * @param array $args $_REQUEST data (unused)
     *
     * @return void
     */

    function handle($args)
    {
        parent::handle($args);

        if ($_SERVER['REQUEST_METHOD'] != 'POST') {
            $this->clientError(
                _('This method requires a POST.'),
                400, $this->format
            );
            return;
        }

        if (!in_array($this->format, array('xml', 'json'))) {
            $this->clientError(
                _('API method not found.'),
                404,
                $this->format
            );
            return;
        }

        if (empty($this->user)) {
            $this->clientError(_('No such user.'), 404, $this->format);
            return;
        }

        if (empty($this->group)) {
            $this->clientError(_('Group not found.'), 404, $this->format);
            return false;
        }

        if (!$this->user->isAdmin($this->group)) {
            $this->clientError(_('You must be an admin to edit the group.'), 403);
            return false;
        }

        $this->group->query('BEGIN');

        $orig = clone($this->group);

        try {

            if (!empty($this->nickname)) {
                if ($this->validateNickname()) {
                    $this->group->nickname = $this->nickname;
                    $this->group->mainpage = common_local_url(
                        'showgroup',
                        array('nickname' => $this->nickname)
                    );
                }
            }

            if (!empty($this->fullname)) {
                $this->validateFullname();
                $this->group->fullname = $this->fullname;
            }

            if (!empty($this->homepage)) {
                $this->validateHomepage();
                $this->group->homepage = $this->hompage;
            }

            if (!empty($this->description)) {
                $this->validateDescription();
                $this->group->description = $this->decription;
            }

            if (!empty($this->location)) {
                $this->validateLocation();
                $this->group->location = $this->location;
            }

        } catch (ApiValidationException $ave) {
            $this->clientError(
                $ave->getMessage(),
                403,
                $this->format
            );
            return;
        }

        $result = $this->group->update($orig);

        if (!$result) {
            common_log_db_error($this->group, 'UPDATE', __FILE__);
            $this->serverError(_('Could not update group.'));
        }

        $aliases = null;

        try {

            if (!empty($this->aliasstring)) {
                $aliases = $this->parseAliases();
            }

        } catch (ApiValidationException $ave) {
            $this->clientError(
                $ave->getMessage(),
                403,
                $this->format
            );
            return;
        }

        $result = $this->group->setAliases($aliases);

        if (!$result) {
            $this->serverError(_('Could not create aliases.'));
        }

        if (!empty($this->nickname) && $this->nickname != $orig->nickname) {
            common_log(LOG_INFO, "Saving local group info.");
            $local = Local_group::staticGet('group_id', $this->group->id);
            $local->setNickname($this->nickname);
        }

        $this->group->query('COMMIT');

        switch($this->format) {
        case 'xml':
            $this->showSingleXmlGroup($this->group);
            break;
        case 'json':
            $this->showSingleJsonGroup($this->group);
            break;
        default:
            $this->clientError(_('API method not found.'), 404, $this->format);
            break;
        }
    }

    function nicknameExists($nickname)
    {
        $group = Local_group::staticGet('nickname', $nickname);

        if (!empty($group) &&
            $group->group_id != $this->group->id) {
            return true;
        }

        $alias = Group_alias::staticGet('alias', $nickname);

        if (!empty($alias) &&
            $alias->group_id != $this->group->id) {
            return true;
        }

        return false;
    }

    function validateNickname()
    {
        if (!Validate::string(
            $this->nickname, array(
                'min_length' => 1,
                'max_length' => 64,
                'format' => NICKNAME_FMT
                )
            )
        ) {
            throw new ApiValidationException(
                _(
                    'Nickname must have only lowercase letters ' .
                    'and numbers and no spaces.'
                )
            );
        } else if ($this->nicknameExists($this->nickname)) {
            throw new ApiValidationException(
                _('Nickname already in use. Try another one.')
            );
        } else if (!User_group::allowedNickname($this->nickname)) {
            throw new ApiValidationException(
                _('Not a valid nickname.')
            );
        }
    }

    function validateHomepage()
    {
        if (!is_null($this->homepage)
        && (strlen($this->homepage) > 0)
        && !Validate::uri(
                $this->homepage,
                array('allowed_schemes' => array('http', 'https')
                )
            )
        ) {
            throw new ApiValidationException(
                _('Homepage is not a valid URL.')
            );
        }
    }

    function validateFullname()
    {
        if (!is_null($this->fullname) && mb_strlen($this->fullname) > 255) {
            throw new ApiValidationException(
                _('Full name is too long (max 255 chars).')
            );
        }
    }

    function validateDescription()
    {
        if (User_group::descriptionTooLong($this->description)) {
            throw new ApiValidationException(
                sprintf(
                    _('description is too long (max %d chars).'),
                    User_group::maxDescription()
                )
            );
        }
    }

    function validateLocation()
    {
        if (!is_null($this->location) && mb_strlen($this->location) > 255) {
            throw new ApiValidationException(
                _('Location is too long (max 255 chars).')
            );
        }
    }

    function validateAliases()
    {
        $aliases = array_map(
            'common_canonical_nickname',
            array_unique(
                preg_split('/[\s,]+/',
                $this->aliasstring
                )
            )
        );

        if (empty($aliases)) {
            $aliases = array();
        }

        if (count($aliases) > common_config('group', 'maxaliases')) {
            throw new ApiValidationException(
                sprintf(
                    _('Too many aliases! Maximum %d.'),
                    common_config('group', 'maxaliases')
                )
            );
        }

        foreach ($aliases as $alias) {
            if (!Validate::string(
                $alias, array(
                    'min_length' => 1,
                    'max_length' => 64,
                    'format' => NICKNAME_FMT)
                )
            ) {
                throw new ApiValidationException(
                    sprintf(
                        _('Invalid alias: "%s"'),
                        $alias
                    )
                );
            }

            if ($this->nicknameExists($alias)) {
                throw new ApiValidationException(
                    sprintf(
                        _('Alias "%s" already in use. Try another one.'),
                        $alias)
                );
            }

            // XXX assumes alphanum nicknames
            if (strcmp($alias, $nickname) == 0) {
                throw new ApiValidationException(
                    _('Alias can\'t be the same as nickname.')
                );
            }
        }

        return $aliases;
    }

}