@@ -53,2063 +53,2063 @@ |
||
53 | 53 | */ |
54 | 54 | class Share extends Constants { |
55 | 55 | |
56 | - /** CRUDS permissions (Create, Read, Update, Delete, Share) using a bitmask |
|
57 | - * Construct permissions for share() and setPermissions with Or (|) e.g. |
|
58 | - * Give user read and update permissions: PERMISSION_READ | PERMISSION_UPDATE |
|
59 | - * |
|
60 | - * Check if permission is granted with And (&) e.g. Check if delete is |
|
61 | - * granted: if ($permissions & PERMISSION_DELETE) |
|
62 | - * |
|
63 | - * Remove permissions with And (&) and Not (~) e.g. Remove the update |
|
64 | - * permission: $permissions &= ~PERMISSION_UPDATE |
|
65 | - * |
|
66 | - * Apps are required to handle permissions on their own, this class only |
|
67 | - * stores and manages the permissions of shares |
|
68 | - * @see lib/public/constants.php |
|
69 | - */ |
|
70 | - |
|
71 | - /** |
|
72 | - * Register a sharing backend class that implements OCP\Share_Backend for an item type |
|
73 | - * @param string $itemType Item type |
|
74 | - * @param string $class Backend class |
|
75 | - * @param string $collectionOf (optional) Depends on item type |
|
76 | - * @param array $supportedFileExtensions (optional) List of supported file extensions if this item type depends on files |
|
77 | - * @return boolean true if backend is registered or false if error |
|
78 | - */ |
|
79 | - public static function registerBackend($itemType, $class, $collectionOf = null, $supportedFileExtensions = null) { |
|
80 | - if (\OC::$server->getConfig()->getAppValue('core', 'shareapi_enabled', 'yes') == 'yes') { |
|
81 | - if (!isset(self::$backendTypes[$itemType])) { |
|
82 | - self::$backendTypes[$itemType] = array( |
|
83 | - 'class' => $class, |
|
84 | - 'collectionOf' => $collectionOf, |
|
85 | - 'supportedFileExtensions' => $supportedFileExtensions |
|
86 | - ); |
|
87 | - if(count(self::$backendTypes) === 1) { |
|
88 | - Util::addScript('core', 'dist/share_backend'); |
|
89 | - } |
|
90 | - return true; |
|
91 | - } |
|
92 | - \OCP\Util::writeLog('OCP\Share', |
|
93 | - 'Sharing backend '.$class.' not registered, '.self::$backendTypes[$itemType]['class'] |
|
94 | - .' is already registered for '.$itemType, |
|
95 | - ILogger::WARN); |
|
96 | - } |
|
97 | - return false; |
|
98 | - } |
|
99 | - |
|
100 | - /** |
|
101 | - * Get the items of item type shared with the current user |
|
102 | - * @param string $itemType |
|
103 | - * @param int $format (optional) Format type must be defined by the backend |
|
104 | - * @param mixed $parameters (optional) |
|
105 | - * @param int $limit Number of items to return (optional) Returns all by default |
|
106 | - * @param boolean $includeCollections (optional) |
|
107 | - * @return mixed Return depends on format |
|
108 | - */ |
|
109 | - public static function getItemsSharedWith($itemType, $format = self::FORMAT_NONE, |
|
110 | - $parameters = null, $limit = -1, $includeCollections = false) { |
|
111 | - return self::getItems($itemType, null, self::$shareTypeUserAndGroups, \OC_User::getUser(), null, $format, |
|
112 | - $parameters, $limit, $includeCollections); |
|
113 | - } |
|
114 | - |
|
115 | - /** |
|
116 | - * Get the items of item type shared with a user |
|
117 | - * @param string $itemType |
|
118 | - * @param string $user id for which user we want the shares |
|
119 | - * @param int $format (optional) Format type must be defined by the backend |
|
120 | - * @param mixed $parameters (optional) |
|
121 | - * @param int $limit Number of items to return (optional) Returns all by default |
|
122 | - * @param boolean $includeCollections (optional) |
|
123 | - * @return mixed Return depends on format |
|
124 | - */ |
|
125 | - public static function getItemsSharedWithUser($itemType, $user, $format = self::FORMAT_NONE, |
|
126 | - $parameters = null, $limit = -1, $includeCollections = false) { |
|
127 | - return self::getItems($itemType, null, self::$shareTypeUserAndGroups, $user, null, $format, |
|
128 | - $parameters, $limit, $includeCollections); |
|
129 | - } |
|
130 | - |
|
131 | - /** |
|
132 | - * Get the item of item type shared with a given user by source |
|
133 | - * @param string $itemType |
|
134 | - * @param string $itemSource |
|
135 | - * @param string $user User to whom the item was shared |
|
136 | - * @param string $owner Owner of the share |
|
137 | - * @param int $shareType only look for a specific share type |
|
138 | - * @return array Return list of items with file_target, permissions and expiration |
|
139 | - */ |
|
140 | - public static function getItemSharedWithUser($itemType, $itemSource, $user, $owner = null, $shareType = null) { |
|
141 | - $shares = array(); |
|
142 | - $fileDependent = false; |
|
143 | - |
|
144 | - $where = 'WHERE'; |
|
145 | - $fileDependentWhere = ''; |
|
146 | - if ($itemType === 'file' || $itemType === 'folder') { |
|
147 | - $fileDependent = true; |
|
148 | - $column = 'file_source'; |
|
149 | - $fileDependentWhere = 'INNER JOIN `*PREFIX*filecache` ON `file_source` = `*PREFIX*filecache`.`fileid` '; |
|
150 | - $fileDependentWhere .= 'INNER JOIN `*PREFIX*storages` ON `numeric_id` = `*PREFIX*filecache`.`storage` '; |
|
151 | - } else { |
|
152 | - $column = 'item_source'; |
|
153 | - } |
|
154 | - |
|
155 | - $select = self::createSelectStatement(self::FORMAT_NONE, $fileDependent); |
|
156 | - |
|
157 | - $where .= ' `' . $column . '` = ? AND `item_type` = ? '; |
|
158 | - $arguments = array($itemSource, $itemType); |
|
159 | - // for link shares $user === null |
|
160 | - if ($user !== null) { |
|
161 | - $where .= ' AND `share_with` = ? '; |
|
162 | - $arguments[] = $user; |
|
163 | - } |
|
164 | - |
|
165 | - if ($shareType !== null) { |
|
166 | - $where .= ' AND `share_type` = ? '; |
|
167 | - $arguments[] = $shareType; |
|
168 | - } |
|
169 | - |
|
170 | - if ($owner !== null) { |
|
171 | - $where .= ' AND `uid_owner` = ? '; |
|
172 | - $arguments[] = $owner; |
|
173 | - } |
|
174 | - |
|
175 | - $query = \OC_DB::prepare('SELECT ' . $select . ' FROM `*PREFIX*share` '. $fileDependentWhere . $where); |
|
176 | - |
|
177 | - $result = \OC_DB::executeAudited($query, $arguments); |
|
178 | - |
|
179 | - while ($row = $result->fetchRow()) { |
|
180 | - if ($fileDependent && !self::isFileReachable($row['path'], $row['storage_id'])) { |
|
181 | - continue; |
|
182 | - } |
|
183 | - if ($fileDependent && (int)$row['file_parent'] === -1) { |
|
184 | - // if it is a mount point we need to get the path from the mount manager |
|
185 | - $mountManager = \OC\Files\Filesystem::getMountManager(); |
|
186 | - $mountPoint = $mountManager->findByStorageId($row['storage_id']); |
|
187 | - if (!empty($mountPoint)) { |
|
188 | - $path = $mountPoint[0]->getMountPoint(); |
|
189 | - $path = trim($path, '/'); |
|
190 | - $path = substr($path, strlen($owner) + 1); //normalize path to 'files/foo.txt` |
|
191 | - $row['path'] = $path; |
|
192 | - } else { |
|
193 | - \OC::$server->getLogger()->warning( |
|
194 | - 'Could not resolve mount point for ' . $row['storage_id'], |
|
195 | - ['app' => 'OCP\Share'] |
|
196 | - ); |
|
197 | - } |
|
198 | - } |
|
199 | - $shares[] = $row; |
|
200 | - } |
|
201 | - |
|
202 | - //if didn't found a result than let's look for a group share. |
|
203 | - if(empty($shares) && $user !== null) { |
|
204 | - $userObject = \OC::$server->getUserManager()->get($user); |
|
205 | - $groups = []; |
|
206 | - if ($userObject) { |
|
207 | - $groups = \OC::$server->getGroupManager()->getUserGroupIds($userObject); |
|
208 | - } |
|
209 | - |
|
210 | - if (!empty($groups)) { |
|
211 | - $where = $fileDependentWhere . ' WHERE `' . $column . '` = ? AND `item_type` = ? AND `share_with` in (?)'; |
|
212 | - $arguments = array($itemSource, $itemType, $groups); |
|
213 | - $types = array(null, null, IQueryBuilder::PARAM_STR_ARRAY); |
|
214 | - |
|
215 | - if ($owner !== null) { |
|
216 | - $where .= ' AND `uid_owner` = ?'; |
|
217 | - $arguments[] = $owner; |
|
218 | - $types[] = null; |
|
219 | - } |
|
220 | - |
|
221 | - // TODO: inject connection, hopefully one day in the future when this |
|
222 | - // class isn't static anymore... |
|
223 | - $conn = \OC::$server->getDatabaseConnection(); |
|
224 | - $result = $conn->executeQuery( |
|
225 | - 'SELECT ' . $select . ' FROM `*PREFIX*share` ' . $where, |
|
226 | - $arguments, |
|
227 | - $types |
|
228 | - ); |
|
229 | - |
|
230 | - while ($row = $result->fetch()) { |
|
231 | - $shares[] = $row; |
|
232 | - } |
|
233 | - } |
|
234 | - } |
|
235 | - |
|
236 | - return $shares; |
|
237 | - |
|
238 | - } |
|
239 | - |
|
240 | - /** |
|
241 | - * Get the item of item type shared with the current user by source |
|
242 | - * @param string $itemType |
|
243 | - * @param string $itemSource |
|
244 | - * @param int $format (optional) Format type must be defined by the backend |
|
245 | - * @param mixed $parameters |
|
246 | - * @param boolean $includeCollections |
|
247 | - * @param string $shareWith (optional) define against which user should be checked, default: current user |
|
248 | - * @return array |
|
249 | - */ |
|
250 | - public static function getItemSharedWithBySource($itemType, $itemSource, $format = self::FORMAT_NONE, |
|
251 | - $parameters = null, $includeCollections = false, $shareWith = null) { |
|
252 | - $shareWith = ($shareWith === null) ? \OC_User::getUser() : $shareWith; |
|
253 | - return self::getItems($itemType, $itemSource, self::$shareTypeUserAndGroups, $shareWith, null, $format, |
|
254 | - $parameters, 1, $includeCollections, true); |
|
255 | - } |
|
256 | - |
|
257 | - /** |
|
258 | - * Based on the given token the share information will be returned - password protected shares will be verified |
|
259 | - * @param string $token |
|
260 | - * @param bool $checkPasswordProtection |
|
261 | - * @return array|boolean false will be returned in case the token is unknown or unauthorized |
|
262 | - */ |
|
263 | - public static function getShareByToken($token, $checkPasswordProtection = true) { |
|
264 | - $query = \OC_DB::prepare('SELECT * FROM `*PREFIX*share` WHERE `token` = ?', 1); |
|
265 | - $result = $query->execute(array($token)); |
|
266 | - if ($result === false) { |
|
267 | - \OCP\Util::writeLog('OCP\Share', \OC_DB::getErrorMessage() . ', token=' . $token, ILogger::ERROR); |
|
268 | - } |
|
269 | - $row = $result->fetchRow(); |
|
270 | - if ($row === false) { |
|
271 | - return false; |
|
272 | - } |
|
273 | - if (is_array($row) and self::expireItem($row)) { |
|
274 | - return false; |
|
275 | - } |
|
276 | - |
|
277 | - // password protected shares need to be authenticated |
|
278 | - if ($checkPasswordProtection && !\OC\Share\Share::checkPasswordProtectedShare($row)) { |
|
279 | - return false; |
|
280 | - } |
|
281 | - |
|
282 | - return $row; |
|
283 | - } |
|
284 | - |
|
285 | - /** |
|
286 | - * Get the shared items of item type owned by the current user |
|
287 | - * @param string $itemType |
|
288 | - * @param int $format (optional) Format type must be defined by the backend |
|
289 | - * @param mixed $parameters |
|
290 | - * @param int $limit Number of items to return (optional) Returns all by default |
|
291 | - * @param boolean $includeCollections |
|
292 | - * @return mixed Return depends on format |
|
293 | - */ |
|
294 | - public static function getItemsShared($itemType, $format = self::FORMAT_NONE, $parameters = null, |
|
295 | - $limit = -1, $includeCollections = false) { |
|
296 | - return self::getItems($itemType, null, null, null, \OC_User::getUser(), $format, |
|
297 | - $parameters, $limit, $includeCollections); |
|
298 | - } |
|
299 | - |
|
300 | - /** |
|
301 | - * Get the shared item of item type owned by the current user |
|
302 | - * @param string $itemType |
|
303 | - * @param string $itemSource |
|
304 | - * @param int $format (optional) Format type must be defined by the backend |
|
305 | - * @param mixed $parameters |
|
306 | - * @param boolean $includeCollections |
|
307 | - * @return mixed Return depends on format |
|
308 | - */ |
|
309 | - public static function getItemShared($itemType, $itemSource, $format = self::FORMAT_NONE, |
|
310 | - $parameters = null, $includeCollections = false) { |
|
311 | - return self::getItems($itemType, $itemSource, null, null, \OC_User::getUser(), $format, |
|
312 | - $parameters, -1, $includeCollections); |
|
313 | - } |
|
314 | - |
|
315 | - /** |
|
316 | - * Share an item with a user, group, or via private link |
|
317 | - * @param string $itemType |
|
318 | - * @param string $itemSource |
|
319 | - * @param int $shareType SHARE_TYPE_USER, SHARE_TYPE_GROUP, or SHARE_TYPE_LINK |
|
320 | - * @param string $shareWith User or group the item is being shared with |
|
321 | - * @param int $permissions CRUDS |
|
322 | - * @param string $itemSourceName |
|
323 | - * @param \DateTime|null $expirationDate |
|
324 | - * @param bool|null $passwordChanged |
|
325 | - * @return boolean|string Returns true on success or false on failure, Returns token on success for links |
|
326 | - * @throws \OC\HintException when the share type is remote and the shareWith is invalid |
|
327 | - * @throws \Exception |
|
328 | - * @since 5.0.0 - parameter $itemSourceName was added in 6.0.0, parameter $expirationDate was added in 7.0.0, parameter $passwordChanged added in 9.0.0 |
|
329 | - * @deprecated 14.0.0 TESTS ONLY - this methods is as of 2018-06 only used by tests |
|
330 | - */ |
|
331 | - public static function shareItem($itemType, $itemSource, $shareType, $shareWith, $permissions, $itemSourceName = null, \DateTime $expirationDate = null, $passwordChanged = null) { |
|
332 | - |
|
333 | - $backend = self::getBackend($itemType); |
|
334 | - $l = \OC::$server->getL10N('lib'); |
|
335 | - |
|
336 | - if ($backend->isShareTypeAllowed($shareType) === false) { |
|
337 | - $message = 'Sharing %s failed, because the backend does not allow shares from type %i'; |
|
338 | - $message_t = $l->t('Sharing %s failed, because the backend does not allow shares from type %i', array($itemSourceName, $shareType)); |
|
339 | - \OCP\Util::writeLog('OCP\Share', sprintf($message, $itemSourceName, $shareType), ILogger::DEBUG); |
|
340 | - throw new \Exception($message_t); |
|
341 | - } |
|
342 | - |
|
343 | - $uidOwner = \OC_User::getUser(); |
|
344 | - $shareWithinGroupOnly = \OC::$server->getConfig()->getAppValue('core', 'shareapi_only_share_with_group_members', 'no') === 'yes'; |
|
345 | - |
|
346 | - if (is_null($itemSourceName)) { |
|
347 | - $itemSourceName = $itemSource; |
|
348 | - } |
|
349 | - $itemName = $itemSourceName; |
|
350 | - |
|
351 | - // check if file can be shared |
|
352 | - if ($itemType === 'file' or $itemType === 'folder') { |
|
353 | - $path = \OC\Files\Filesystem::getPath($itemSource); |
|
354 | - $itemName = $path; |
|
355 | - |
|
356 | - // verify that the file exists before we try to share it |
|
357 | - if (!$path) { |
|
358 | - $message = 'Sharing %s failed, because the file does not exist'; |
|
359 | - $message_t = $l->t('Sharing %s failed, because the file does not exist', array($itemSourceName)); |
|
360 | - \OCP\Util::writeLog('OCP\Share', sprintf($message, $itemSourceName), ILogger::DEBUG); |
|
361 | - throw new \Exception($message_t); |
|
362 | - } |
|
363 | - // verify that the user has share permission |
|
364 | - if (!\OC\Files\Filesystem::isSharable($path) || \OCP\Util::isSharingDisabledForUser()) { |
|
365 | - $message = 'You are not allowed to share %s'; |
|
366 | - $message_t = $l->t('You are not allowed to share %s', [$path]); |
|
367 | - \OCP\Util::writeLog('OCP\Share', sprintf($message, $path), ILogger::DEBUG); |
|
368 | - throw new \Exception($message_t); |
|
369 | - } |
|
370 | - } |
|
371 | - |
|
372 | - //verify that we don't share a folder which already contains a share mount point |
|
373 | - if ($itemType === 'folder') { |
|
374 | - $path = '/' . $uidOwner . '/files' . \OC\Files\Filesystem::getPath($itemSource) . '/'; |
|
375 | - $mountManager = \OC\Files\Filesystem::getMountManager(); |
|
376 | - $mounts = $mountManager->findIn($path); |
|
377 | - foreach ($mounts as $mount) { |
|
378 | - if ($mount->getStorage()->instanceOfStorage('\OCA\Files_Sharing\ISharedStorage')) { |
|
379 | - $message = 'Sharing "' . $itemSourceName . '" failed, because it contains files shared with you!'; |
|
380 | - \OCP\Util::writeLog('OCP\Share', $message, ILogger::DEBUG); |
|
381 | - throw new \Exception($message); |
|
382 | - } |
|
383 | - |
|
384 | - } |
|
385 | - } |
|
386 | - |
|
387 | - // single file shares should never have delete permissions |
|
388 | - if ($itemType === 'file') { |
|
389 | - $permissions = (int)$permissions & ~\OCP\Constants::PERMISSION_DELETE; |
|
390 | - } |
|
391 | - |
|
392 | - //Validate expirationDate |
|
393 | - if ($expirationDate !== null) { |
|
394 | - try { |
|
395 | - /* |
|
56 | + /** CRUDS permissions (Create, Read, Update, Delete, Share) using a bitmask |
|
57 | + * Construct permissions for share() and setPermissions with Or (|) e.g. |
|
58 | + * Give user read and update permissions: PERMISSION_READ | PERMISSION_UPDATE |
|
59 | + * |
|
60 | + * Check if permission is granted with And (&) e.g. Check if delete is |
|
61 | + * granted: if ($permissions & PERMISSION_DELETE) |
|
62 | + * |
|
63 | + * Remove permissions with And (&) and Not (~) e.g. Remove the update |
|
64 | + * permission: $permissions &= ~PERMISSION_UPDATE |
|
65 | + * |
|
66 | + * Apps are required to handle permissions on their own, this class only |
|
67 | + * stores and manages the permissions of shares |
|
68 | + * @see lib/public/constants.php |
|
69 | + */ |
|
70 | + |
|
71 | + /** |
|
72 | + * Register a sharing backend class that implements OCP\Share_Backend for an item type |
|
73 | + * @param string $itemType Item type |
|
74 | + * @param string $class Backend class |
|
75 | + * @param string $collectionOf (optional) Depends on item type |
|
76 | + * @param array $supportedFileExtensions (optional) List of supported file extensions if this item type depends on files |
|
77 | + * @return boolean true if backend is registered or false if error |
|
78 | + */ |
|
79 | + public static function registerBackend($itemType, $class, $collectionOf = null, $supportedFileExtensions = null) { |
|
80 | + if (\OC::$server->getConfig()->getAppValue('core', 'shareapi_enabled', 'yes') == 'yes') { |
|
81 | + if (!isset(self::$backendTypes[$itemType])) { |
|
82 | + self::$backendTypes[$itemType] = array( |
|
83 | + 'class' => $class, |
|
84 | + 'collectionOf' => $collectionOf, |
|
85 | + 'supportedFileExtensions' => $supportedFileExtensions |
|
86 | + ); |
|
87 | + if(count(self::$backendTypes) === 1) { |
|
88 | + Util::addScript('core', 'dist/share_backend'); |
|
89 | + } |
|
90 | + return true; |
|
91 | + } |
|
92 | + \OCP\Util::writeLog('OCP\Share', |
|
93 | + 'Sharing backend '.$class.' not registered, '.self::$backendTypes[$itemType]['class'] |
|
94 | + .' is already registered for '.$itemType, |
|
95 | + ILogger::WARN); |
|
96 | + } |
|
97 | + return false; |
|
98 | + } |
|
99 | + |
|
100 | + /** |
|
101 | + * Get the items of item type shared with the current user |
|
102 | + * @param string $itemType |
|
103 | + * @param int $format (optional) Format type must be defined by the backend |
|
104 | + * @param mixed $parameters (optional) |
|
105 | + * @param int $limit Number of items to return (optional) Returns all by default |
|
106 | + * @param boolean $includeCollections (optional) |
|
107 | + * @return mixed Return depends on format |
|
108 | + */ |
|
109 | + public static function getItemsSharedWith($itemType, $format = self::FORMAT_NONE, |
|
110 | + $parameters = null, $limit = -1, $includeCollections = false) { |
|
111 | + return self::getItems($itemType, null, self::$shareTypeUserAndGroups, \OC_User::getUser(), null, $format, |
|
112 | + $parameters, $limit, $includeCollections); |
|
113 | + } |
|
114 | + |
|
115 | + /** |
|
116 | + * Get the items of item type shared with a user |
|
117 | + * @param string $itemType |
|
118 | + * @param string $user id for which user we want the shares |
|
119 | + * @param int $format (optional) Format type must be defined by the backend |
|
120 | + * @param mixed $parameters (optional) |
|
121 | + * @param int $limit Number of items to return (optional) Returns all by default |
|
122 | + * @param boolean $includeCollections (optional) |
|
123 | + * @return mixed Return depends on format |
|
124 | + */ |
|
125 | + public static function getItemsSharedWithUser($itemType, $user, $format = self::FORMAT_NONE, |
|
126 | + $parameters = null, $limit = -1, $includeCollections = false) { |
|
127 | + return self::getItems($itemType, null, self::$shareTypeUserAndGroups, $user, null, $format, |
|
128 | + $parameters, $limit, $includeCollections); |
|
129 | + } |
|
130 | + |
|
131 | + /** |
|
132 | + * Get the item of item type shared with a given user by source |
|
133 | + * @param string $itemType |
|
134 | + * @param string $itemSource |
|
135 | + * @param string $user User to whom the item was shared |
|
136 | + * @param string $owner Owner of the share |
|
137 | + * @param int $shareType only look for a specific share type |
|
138 | + * @return array Return list of items with file_target, permissions and expiration |
|
139 | + */ |
|
140 | + public static function getItemSharedWithUser($itemType, $itemSource, $user, $owner = null, $shareType = null) { |
|
141 | + $shares = array(); |
|
142 | + $fileDependent = false; |
|
143 | + |
|
144 | + $where = 'WHERE'; |
|
145 | + $fileDependentWhere = ''; |
|
146 | + if ($itemType === 'file' || $itemType === 'folder') { |
|
147 | + $fileDependent = true; |
|
148 | + $column = 'file_source'; |
|
149 | + $fileDependentWhere = 'INNER JOIN `*PREFIX*filecache` ON `file_source` = `*PREFIX*filecache`.`fileid` '; |
|
150 | + $fileDependentWhere .= 'INNER JOIN `*PREFIX*storages` ON `numeric_id` = `*PREFIX*filecache`.`storage` '; |
|
151 | + } else { |
|
152 | + $column = 'item_source'; |
|
153 | + } |
|
154 | + |
|
155 | + $select = self::createSelectStatement(self::FORMAT_NONE, $fileDependent); |
|
156 | + |
|
157 | + $where .= ' `' . $column . '` = ? AND `item_type` = ? '; |
|
158 | + $arguments = array($itemSource, $itemType); |
|
159 | + // for link shares $user === null |
|
160 | + if ($user !== null) { |
|
161 | + $where .= ' AND `share_with` = ? '; |
|
162 | + $arguments[] = $user; |
|
163 | + } |
|
164 | + |
|
165 | + if ($shareType !== null) { |
|
166 | + $where .= ' AND `share_type` = ? '; |
|
167 | + $arguments[] = $shareType; |
|
168 | + } |
|
169 | + |
|
170 | + if ($owner !== null) { |
|
171 | + $where .= ' AND `uid_owner` = ? '; |
|
172 | + $arguments[] = $owner; |
|
173 | + } |
|
174 | + |
|
175 | + $query = \OC_DB::prepare('SELECT ' . $select . ' FROM `*PREFIX*share` '. $fileDependentWhere . $where); |
|
176 | + |
|
177 | + $result = \OC_DB::executeAudited($query, $arguments); |
|
178 | + |
|
179 | + while ($row = $result->fetchRow()) { |
|
180 | + if ($fileDependent && !self::isFileReachable($row['path'], $row['storage_id'])) { |
|
181 | + continue; |
|
182 | + } |
|
183 | + if ($fileDependent && (int)$row['file_parent'] === -1) { |
|
184 | + // if it is a mount point we need to get the path from the mount manager |
|
185 | + $mountManager = \OC\Files\Filesystem::getMountManager(); |
|
186 | + $mountPoint = $mountManager->findByStorageId($row['storage_id']); |
|
187 | + if (!empty($mountPoint)) { |
|
188 | + $path = $mountPoint[0]->getMountPoint(); |
|
189 | + $path = trim($path, '/'); |
|
190 | + $path = substr($path, strlen($owner) + 1); //normalize path to 'files/foo.txt` |
|
191 | + $row['path'] = $path; |
|
192 | + } else { |
|
193 | + \OC::$server->getLogger()->warning( |
|
194 | + 'Could not resolve mount point for ' . $row['storage_id'], |
|
195 | + ['app' => 'OCP\Share'] |
|
196 | + ); |
|
197 | + } |
|
198 | + } |
|
199 | + $shares[] = $row; |
|
200 | + } |
|
201 | + |
|
202 | + //if didn't found a result than let's look for a group share. |
|
203 | + if(empty($shares) && $user !== null) { |
|
204 | + $userObject = \OC::$server->getUserManager()->get($user); |
|
205 | + $groups = []; |
|
206 | + if ($userObject) { |
|
207 | + $groups = \OC::$server->getGroupManager()->getUserGroupIds($userObject); |
|
208 | + } |
|
209 | + |
|
210 | + if (!empty($groups)) { |
|
211 | + $where = $fileDependentWhere . ' WHERE `' . $column . '` = ? AND `item_type` = ? AND `share_with` in (?)'; |
|
212 | + $arguments = array($itemSource, $itemType, $groups); |
|
213 | + $types = array(null, null, IQueryBuilder::PARAM_STR_ARRAY); |
|
214 | + |
|
215 | + if ($owner !== null) { |
|
216 | + $where .= ' AND `uid_owner` = ?'; |
|
217 | + $arguments[] = $owner; |
|
218 | + $types[] = null; |
|
219 | + } |
|
220 | + |
|
221 | + // TODO: inject connection, hopefully one day in the future when this |
|
222 | + // class isn't static anymore... |
|
223 | + $conn = \OC::$server->getDatabaseConnection(); |
|
224 | + $result = $conn->executeQuery( |
|
225 | + 'SELECT ' . $select . ' FROM `*PREFIX*share` ' . $where, |
|
226 | + $arguments, |
|
227 | + $types |
|
228 | + ); |
|
229 | + |
|
230 | + while ($row = $result->fetch()) { |
|
231 | + $shares[] = $row; |
|
232 | + } |
|
233 | + } |
|
234 | + } |
|
235 | + |
|
236 | + return $shares; |
|
237 | + |
|
238 | + } |
|
239 | + |
|
240 | + /** |
|
241 | + * Get the item of item type shared with the current user by source |
|
242 | + * @param string $itemType |
|
243 | + * @param string $itemSource |
|
244 | + * @param int $format (optional) Format type must be defined by the backend |
|
245 | + * @param mixed $parameters |
|
246 | + * @param boolean $includeCollections |
|
247 | + * @param string $shareWith (optional) define against which user should be checked, default: current user |
|
248 | + * @return array |
|
249 | + */ |
|
250 | + public static function getItemSharedWithBySource($itemType, $itemSource, $format = self::FORMAT_NONE, |
|
251 | + $parameters = null, $includeCollections = false, $shareWith = null) { |
|
252 | + $shareWith = ($shareWith === null) ? \OC_User::getUser() : $shareWith; |
|
253 | + return self::getItems($itemType, $itemSource, self::$shareTypeUserAndGroups, $shareWith, null, $format, |
|
254 | + $parameters, 1, $includeCollections, true); |
|
255 | + } |
|
256 | + |
|
257 | + /** |
|
258 | + * Based on the given token the share information will be returned - password protected shares will be verified |
|
259 | + * @param string $token |
|
260 | + * @param bool $checkPasswordProtection |
|
261 | + * @return array|boolean false will be returned in case the token is unknown or unauthorized |
|
262 | + */ |
|
263 | + public static function getShareByToken($token, $checkPasswordProtection = true) { |
|
264 | + $query = \OC_DB::prepare('SELECT * FROM `*PREFIX*share` WHERE `token` = ?', 1); |
|
265 | + $result = $query->execute(array($token)); |
|
266 | + if ($result === false) { |
|
267 | + \OCP\Util::writeLog('OCP\Share', \OC_DB::getErrorMessage() . ', token=' . $token, ILogger::ERROR); |
|
268 | + } |
|
269 | + $row = $result->fetchRow(); |
|
270 | + if ($row === false) { |
|
271 | + return false; |
|
272 | + } |
|
273 | + if (is_array($row) and self::expireItem($row)) { |
|
274 | + return false; |
|
275 | + } |
|
276 | + |
|
277 | + // password protected shares need to be authenticated |
|
278 | + if ($checkPasswordProtection && !\OC\Share\Share::checkPasswordProtectedShare($row)) { |
|
279 | + return false; |
|
280 | + } |
|
281 | + |
|
282 | + return $row; |
|
283 | + } |
|
284 | + |
|
285 | + /** |
|
286 | + * Get the shared items of item type owned by the current user |
|
287 | + * @param string $itemType |
|
288 | + * @param int $format (optional) Format type must be defined by the backend |
|
289 | + * @param mixed $parameters |
|
290 | + * @param int $limit Number of items to return (optional) Returns all by default |
|
291 | + * @param boolean $includeCollections |
|
292 | + * @return mixed Return depends on format |
|
293 | + */ |
|
294 | + public static function getItemsShared($itemType, $format = self::FORMAT_NONE, $parameters = null, |
|
295 | + $limit = -1, $includeCollections = false) { |
|
296 | + return self::getItems($itemType, null, null, null, \OC_User::getUser(), $format, |
|
297 | + $parameters, $limit, $includeCollections); |
|
298 | + } |
|
299 | + |
|
300 | + /** |
|
301 | + * Get the shared item of item type owned by the current user |
|
302 | + * @param string $itemType |
|
303 | + * @param string $itemSource |
|
304 | + * @param int $format (optional) Format type must be defined by the backend |
|
305 | + * @param mixed $parameters |
|
306 | + * @param boolean $includeCollections |
|
307 | + * @return mixed Return depends on format |
|
308 | + */ |
|
309 | + public static function getItemShared($itemType, $itemSource, $format = self::FORMAT_NONE, |
|
310 | + $parameters = null, $includeCollections = false) { |
|
311 | + return self::getItems($itemType, $itemSource, null, null, \OC_User::getUser(), $format, |
|
312 | + $parameters, -1, $includeCollections); |
|
313 | + } |
|
314 | + |
|
315 | + /** |
|
316 | + * Share an item with a user, group, or via private link |
|
317 | + * @param string $itemType |
|
318 | + * @param string $itemSource |
|
319 | + * @param int $shareType SHARE_TYPE_USER, SHARE_TYPE_GROUP, or SHARE_TYPE_LINK |
|
320 | + * @param string $shareWith User or group the item is being shared with |
|
321 | + * @param int $permissions CRUDS |
|
322 | + * @param string $itemSourceName |
|
323 | + * @param \DateTime|null $expirationDate |
|
324 | + * @param bool|null $passwordChanged |
|
325 | + * @return boolean|string Returns true on success or false on failure, Returns token on success for links |
|
326 | + * @throws \OC\HintException when the share type is remote and the shareWith is invalid |
|
327 | + * @throws \Exception |
|
328 | + * @since 5.0.0 - parameter $itemSourceName was added in 6.0.0, parameter $expirationDate was added in 7.0.0, parameter $passwordChanged added in 9.0.0 |
|
329 | + * @deprecated 14.0.0 TESTS ONLY - this methods is as of 2018-06 only used by tests |
|
330 | + */ |
|
331 | + public static function shareItem($itemType, $itemSource, $shareType, $shareWith, $permissions, $itemSourceName = null, \DateTime $expirationDate = null, $passwordChanged = null) { |
|
332 | + |
|
333 | + $backend = self::getBackend($itemType); |
|
334 | + $l = \OC::$server->getL10N('lib'); |
|
335 | + |
|
336 | + if ($backend->isShareTypeAllowed($shareType) === false) { |
|
337 | + $message = 'Sharing %s failed, because the backend does not allow shares from type %i'; |
|
338 | + $message_t = $l->t('Sharing %s failed, because the backend does not allow shares from type %i', array($itemSourceName, $shareType)); |
|
339 | + \OCP\Util::writeLog('OCP\Share', sprintf($message, $itemSourceName, $shareType), ILogger::DEBUG); |
|
340 | + throw new \Exception($message_t); |
|
341 | + } |
|
342 | + |
|
343 | + $uidOwner = \OC_User::getUser(); |
|
344 | + $shareWithinGroupOnly = \OC::$server->getConfig()->getAppValue('core', 'shareapi_only_share_with_group_members', 'no') === 'yes'; |
|
345 | + |
|
346 | + if (is_null($itemSourceName)) { |
|
347 | + $itemSourceName = $itemSource; |
|
348 | + } |
|
349 | + $itemName = $itemSourceName; |
|
350 | + |
|
351 | + // check if file can be shared |
|
352 | + if ($itemType === 'file' or $itemType === 'folder') { |
|
353 | + $path = \OC\Files\Filesystem::getPath($itemSource); |
|
354 | + $itemName = $path; |
|
355 | + |
|
356 | + // verify that the file exists before we try to share it |
|
357 | + if (!$path) { |
|
358 | + $message = 'Sharing %s failed, because the file does not exist'; |
|
359 | + $message_t = $l->t('Sharing %s failed, because the file does not exist', array($itemSourceName)); |
|
360 | + \OCP\Util::writeLog('OCP\Share', sprintf($message, $itemSourceName), ILogger::DEBUG); |
|
361 | + throw new \Exception($message_t); |
|
362 | + } |
|
363 | + // verify that the user has share permission |
|
364 | + if (!\OC\Files\Filesystem::isSharable($path) || \OCP\Util::isSharingDisabledForUser()) { |
|
365 | + $message = 'You are not allowed to share %s'; |
|
366 | + $message_t = $l->t('You are not allowed to share %s', [$path]); |
|
367 | + \OCP\Util::writeLog('OCP\Share', sprintf($message, $path), ILogger::DEBUG); |
|
368 | + throw new \Exception($message_t); |
|
369 | + } |
|
370 | + } |
|
371 | + |
|
372 | + //verify that we don't share a folder which already contains a share mount point |
|
373 | + if ($itemType === 'folder') { |
|
374 | + $path = '/' . $uidOwner . '/files' . \OC\Files\Filesystem::getPath($itemSource) . '/'; |
|
375 | + $mountManager = \OC\Files\Filesystem::getMountManager(); |
|
376 | + $mounts = $mountManager->findIn($path); |
|
377 | + foreach ($mounts as $mount) { |
|
378 | + if ($mount->getStorage()->instanceOfStorage('\OCA\Files_Sharing\ISharedStorage')) { |
|
379 | + $message = 'Sharing "' . $itemSourceName . '" failed, because it contains files shared with you!'; |
|
380 | + \OCP\Util::writeLog('OCP\Share', $message, ILogger::DEBUG); |
|
381 | + throw new \Exception($message); |
|
382 | + } |
|
383 | + |
|
384 | + } |
|
385 | + } |
|
386 | + |
|
387 | + // single file shares should never have delete permissions |
|
388 | + if ($itemType === 'file') { |
|
389 | + $permissions = (int)$permissions & ~\OCP\Constants::PERMISSION_DELETE; |
|
390 | + } |
|
391 | + |
|
392 | + //Validate expirationDate |
|
393 | + if ($expirationDate !== null) { |
|
394 | + try { |
|
395 | + /* |
|
396 | 396 | * Reuse the validateExpireDate. |
397 | 397 | * We have to pass time() since the second arg is the time |
398 | 398 | * the file was shared, since it is not shared yet we just use |
399 | 399 | * the current time. |
400 | 400 | */ |
401 | - $expirationDate = self::validateExpireDate($expirationDate->format('Y-m-d'), time(), $itemType, $itemSource); |
|
402 | - } catch (\Exception $e) { |
|
403 | - throw new \OC\HintException($e->getMessage(), $e->getMessage(), 404); |
|
404 | - } |
|
405 | - } |
|
406 | - |
|
407 | - // Verify share type and sharing conditions are met |
|
408 | - if ($shareType === self::SHARE_TYPE_USER) { |
|
409 | - if ($shareWith == $uidOwner) { |
|
410 | - $message = 'Sharing %s failed, because you can not share with yourself'; |
|
411 | - $message_t = $l->t('Sharing %s failed, because you can not share with yourself', [$itemName]); |
|
412 | - \OCP\Util::writeLog('OCP\Share', sprintf($message, $itemSourceName), ILogger::DEBUG); |
|
413 | - throw new \Exception($message_t); |
|
414 | - } |
|
415 | - if (!\OC::$server->getUserManager()->userExists($shareWith)) { |
|
416 | - $message = 'Sharing %1$s failed, because the user %2$s does not exist'; |
|
417 | - $message_t = $l->t('Sharing %1$s failed, because the user %2$s does not exist', array($itemSourceName, $shareWith)); |
|
418 | - \OCP\Util::writeLog('OCP\Share', sprintf($message, $itemSourceName, $shareWith), ILogger::DEBUG); |
|
419 | - throw new \Exception($message_t); |
|
420 | - } |
|
421 | - if ($shareWithinGroupOnly) { |
|
422 | - $userManager = \OC::$server->getUserManager(); |
|
423 | - $groupManager = \OC::$server->getGroupManager(); |
|
424 | - $userOwner = $userManager->get($uidOwner); |
|
425 | - $userShareWith = $userManager->get($shareWith); |
|
426 | - $groupsOwner = []; |
|
427 | - $groupsShareWith = []; |
|
428 | - if ($userOwner) { |
|
429 | - $groupsOwner = $groupManager->getUserGroupIds($userOwner); |
|
430 | - } |
|
431 | - if ($userShareWith) { |
|
432 | - $groupsShareWith = $groupManager->getUserGroupIds($userShareWith); |
|
433 | - } |
|
434 | - $inGroup = array_intersect($groupsOwner, $groupsShareWith); |
|
435 | - if (empty($inGroup)) { |
|
436 | - $message = 'Sharing %1$s failed, because the user ' |
|
437 | - .'%2$s is not a member of any groups that %3$s is a member of'; |
|
438 | - $message_t = $l->t('Sharing %1$s failed, because the user %2$s is not a member of any groups that %3$s is a member of', array($itemName, $shareWith, $uidOwner)); |
|
439 | - \OCP\Util::writeLog('OCP\Share', sprintf($message, $itemName, $shareWith, $uidOwner), ILogger::DEBUG); |
|
440 | - throw new \Exception($message_t); |
|
441 | - } |
|
442 | - } |
|
443 | - // Check if the item source is already shared with the user, either from the same owner or a different user |
|
444 | - if ($checkExists = self::getItems($itemType, $itemSource, self::$shareTypeUserAndGroups, |
|
445 | - $shareWith, null, self::FORMAT_NONE, null, 1, true, true)) { |
|
446 | - // Only allow the same share to occur again if it is the same |
|
447 | - // owner and is not a user share, this use case is for increasing |
|
448 | - // permissions for a specific user |
|
449 | - if ($checkExists['uid_owner'] != $uidOwner || $checkExists['share_type'] == $shareType) { |
|
450 | - $message = 'Sharing %1$s failed, because this item is already shared with %2$s'; |
|
451 | - $message_t = $l->t('Sharing %1$s failed, because this item is already shared with %2$s', array($itemSourceName, $shareWith)); |
|
452 | - \OCP\Util::writeLog('OCP\Share', sprintf($message, $itemSourceName, $shareWith), ILogger::DEBUG); |
|
453 | - throw new \Exception($message_t); |
|
454 | - } |
|
455 | - } |
|
456 | - if ($checkExists = self::getItems($itemType, $itemSource, self::SHARE_TYPE_USER, |
|
457 | - $shareWith, null, self::FORMAT_NONE, null, 1, true, true)) { |
|
458 | - // Only allow the same share to occur again if it is the same |
|
459 | - // owner and is not a user share, this use case is for increasing |
|
460 | - // permissions for a specific user |
|
461 | - if ($checkExists['uid_owner'] != $uidOwner || $checkExists['share_type'] == $shareType) { |
|
462 | - $message = 'Sharing %1$s failed, because this item is already shared with user %2$s'; |
|
463 | - $message_t = $l->t('Sharing %1$s failed, because this item is already shared with user %2$s', array($itemSourceName, $shareWith)); |
|
464 | - \OCP\Util::writeLog('OCP\Share', sprintf($message, $itemSourceName, $shareWith), ILogger::ERROR); |
|
465 | - throw new \Exception($message_t); |
|
466 | - } |
|
467 | - } |
|
468 | - } else if ($shareType === self::SHARE_TYPE_GROUP) { |
|
469 | - if (!\OC::$server->getGroupManager()->groupExists($shareWith)) { |
|
470 | - $message = 'Sharing %1$s failed, because the group %2$s does not exist'; |
|
471 | - $message_t = $l->t('Sharing %1$s failed, because the group %2$s does not exist', array($itemSourceName, $shareWith)); |
|
472 | - \OCP\Util::writeLog('OCP\Share', sprintf($message, $itemSourceName, $shareWith), ILogger::DEBUG); |
|
473 | - throw new \Exception($message_t); |
|
474 | - } |
|
475 | - if ($shareWithinGroupOnly) { |
|
476 | - $group = \OC::$server->getGroupManager()->get($shareWith); |
|
477 | - $user = \OC::$server->getUserManager()->get($uidOwner); |
|
478 | - if (!$group || !$user || !$group->inGroup($user)) { |
|
479 | - $message = 'Sharing %1$s failed, because ' |
|
480 | - . '%2$s is not a member of the group %3$s'; |
|
481 | - $message_t = $l->t('Sharing %1$s failed, because %2$s is not a member of the group %3$s', array($itemSourceName, $uidOwner, $shareWith)); |
|
482 | - \OCP\Util::writeLog('OCP\Share', sprintf($message, $itemSourceName, $uidOwner, $shareWith), ILogger::DEBUG); |
|
483 | - throw new \Exception($message_t); |
|
484 | - } |
|
485 | - } |
|
486 | - // Check if the item source is already shared with the group, either from the same owner or a different user |
|
487 | - // The check for each user in the group is done inside the put() function |
|
488 | - if ($checkExists = self::getItems($itemType, $itemSource, self::SHARE_TYPE_GROUP, $shareWith, |
|
489 | - null, self::FORMAT_NONE, null, 1, true, true)) { |
|
490 | - |
|
491 | - if ($checkExists['share_with'] === $shareWith && $checkExists['share_type'] === \OCP\Share::SHARE_TYPE_GROUP) { |
|
492 | - $message = 'Sharing %1$s failed, because this item is already shared with %2$s'; |
|
493 | - $message_t = $l->t('Sharing %1$s failed, because this item is already shared with %2$s', array($itemSourceName, $shareWith)); |
|
494 | - \OCP\Util::writeLog('OCP\Share', sprintf($message, $itemSourceName, $shareWith), ILogger::DEBUG); |
|
495 | - throw new \Exception($message_t); |
|
496 | - } |
|
497 | - } |
|
498 | - // Convert share with into an array with the keys group and users |
|
499 | - $group = $shareWith; |
|
500 | - $shareWith = array(); |
|
501 | - $shareWith['group'] = $group; |
|
502 | - |
|
503 | - |
|
504 | - $groupObject = \OC::$server->getGroupManager()->get($group); |
|
505 | - $userIds = []; |
|
506 | - if ($groupObject) { |
|
507 | - $users = $groupObject->searchUsers('', -1, 0); |
|
508 | - foreach ($users as $user) { |
|
509 | - $userIds[] = $user->getUID(); |
|
510 | - } |
|
511 | - } |
|
512 | - |
|
513 | - $shareWith['users'] = array_diff($userIds, array($uidOwner)); |
|
514 | - } else if ($shareType === self::SHARE_TYPE_LINK) { |
|
515 | - $updateExistingShare = false; |
|
516 | - if (\OC::$server->getConfig()->getAppValue('core', 'shareapi_allow_links', 'yes') == 'yes') { |
|
517 | - |
|
518 | - // IF the password is changed via the old ajax endpoint verify it before deleting the old share |
|
519 | - if ($passwordChanged === true) { |
|
520 | - self::verifyPassword($shareWith); |
|
521 | - } |
|
522 | - |
|
523 | - // when updating a link share |
|
524 | - // FIXME Don't delete link if we update it |
|
525 | - if ($checkExists = self::getItems($itemType, $itemSource, self::SHARE_TYPE_LINK, null, |
|
526 | - $uidOwner, self::FORMAT_NONE, null, 1)) { |
|
527 | - // remember old token |
|
528 | - $oldToken = $checkExists['token']; |
|
529 | - $oldPermissions = $checkExists['permissions']; |
|
530 | - //delete the old share |
|
531 | - Helper::delete($checkExists['id']); |
|
532 | - $updateExistingShare = true; |
|
533 | - } |
|
534 | - |
|
535 | - if ($passwordChanged === null) { |
|
536 | - // Generate hash of password - same method as user passwords |
|
537 | - if (is_string($shareWith) && $shareWith !== '') { |
|
538 | - self::verifyPassword($shareWith); |
|
539 | - $shareWith = \OC::$server->getHasher()->hash($shareWith); |
|
540 | - } else { |
|
541 | - // reuse the already set password, but only if we change permissions |
|
542 | - // otherwise the user disabled the password protection |
|
543 | - if ($checkExists && (int)$permissions !== (int)$oldPermissions) { |
|
544 | - $shareWith = $checkExists['share_with']; |
|
545 | - } |
|
546 | - } |
|
547 | - } else { |
|
548 | - if ($passwordChanged === true) { |
|
549 | - if (is_string($shareWith) && $shareWith !== '') { |
|
550 | - self::verifyPassword($shareWith); |
|
551 | - $shareWith = \OC::$server->getHasher()->hash($shareWith); |
|
552 | - } |
|
553 | - } else if ($updateExistingShare) { |
|
554 | - $shareWith = $checkExists['share_with']; |
|
555 | - } |
|
556 | - } |
|
557 | - |
|
558 | - if (\OCP\Util::isPublicLinkPasswordRequired() && empty($shareWith)) { |
|
559 | - $message = 'You need to provide a password to create a public link, only protected links are allowed'; |
|
560 | - $message_t = $l->t('You need to provide a password to create a public link, only protected links are allowed'); |
|
561 | - \OCP\Util::writeLog('OCP\Share', $message, ILogger::DEBUG); |
|
562 | - throw new \Exception($message_t); |
|
563 | - } |
|
564 | - |
|
565 | - if ($updateExistingShare === false && |
|
566 | - self::isDefaultExpireDateEnabled() && |
|
567 | - empty($expirationDate)) { |
|
568 | - $expirationDate = Helper::calcExpireDate(); |
|
569 | - } |
|
570 | - |
|
571 | - // Generate token |
|
572 | - if (isset($oldToken)) { |
|
573 | - $token = $oldToken; |
|
574 | - } else { |
|
575 | - $token = \OC::$server->getSecureRandom()->generate(self::TOKEN_LENGTH, |
|
576 | - \OCP\Security\ISecureRandom::CHAR_HUMAN_READABLE |
|
577 | - ); |
|
578 | - } |
|
579 | - $result = self::put($itemType, $itemSource, $shareType, $shareWith, $uidOwner, $permissions, |
|
580 | - null, $token, $itemSourceName, $expirationDate); |
|
581 | - if ($result) { |
|
582 | - return $token; |
|
583 | - } else { |
|
584 | - return false; |
|
585 | - } |
|
586 | - } |
|
587 | - $message = 'Sharing %s failed, because sharing with links is not allowed'; |
|
588 | - $message_t = $l->t('Sharing %s failed, because sharing with links is not allowed', array($itemSourceName)); |
|
589 | - \OCP\Util::writeLog('OCP\Share', sprintf($message, $itemSourceName), ILogger::DEBUG); |
|
590 | - throw new \Exception($message_t); |
|
591 | - } else if ($shareType === self::SHARE_TYPE_REMOTE) { |
|
592 | - |
|
593 | - /* |
|
401 | + $expirationDate = self::validateExpireDate($expirationDate->format('Y-m-d'), time(), $itemType, $itemSource); |
|
402 | + } catch (\Exception $e) { |
|
403 | + throw new \OC\HintException($e->getMessage(), $e->getMessage(), 404); |
|
404 | + } |
|
405 | + } |
|
406 | + |
|
407 | + // Verify share type and sharing conditions are met |
|
408 | + if ($shareType === self::SHARE_TYPE_USER) { |
|
409 | + if ($shareWith == $uidOwner) { |
|
410 | + $message = 'Sharing %s failed, because you can not share with yourself'; |
|
411 | + $message_t = $l->t('Sharing %s failed, because you can not share with yourself', [$itemName]); |
|
412 | + \OCP\Util::writeLog('OCP\Share', sprintf($message, $itemSourceName), ILogger::DEBUG); |
|
413 | + throw new \Exception($message_t); |
|
414 | + } |
|
415 | + if (!\OC::$server->getUserManager()->userExists($shareWith)) { |
|
416 | + $message = 'Sharing %1$s failed, because the user %2$s does not exist'; |
|
417 | + $message_t = $l->t('Sharing %1$s failed, because the user %2$s does not exist', array($itemSourceName, $shareWith)); |
|
418 | + \OCP\Util::writeLog('OCP\Share', sprintf($message, $itemSourceName, $shareWith), ILogger::DEBUG); |
|
419 | + throw new \Exception($message_t); |
|
420 | + } |
|
421 | + if ($shareWithinGroupOnly) { |
|
422 | + $userManager = \OC::$server->getUserManager(); |
|
423 | + $groupManager = \OC::$server->getGroupManager(); |
|
424 | + $userOwner = $userManager->get($uidOwner); |
|
425 | + $userShareWith = $userManager->get($shareWith); |
|
426 | + $groupsOwner = []; |
|
427 | + $groupsShareWith = []; |
|
428 | + if ($userOwner) { |
|
429 | + $groupsOwner = $groupManager->getUserGroupIds($userOwner); |
|
430 | + } |
|
431 | + if ($userShareWith) { |
|
432 | + $groupsShareWith = $groupManager->getUserGroupIds($userShareWith); |
|
433 | + } |
|
434 | + $inGroup = array_intersect($groupsOwner, $groupsShareWith); |
|
435 | + if (empty($inGroup)) { |
|
436 | + $message = 'Sharing %1$s failed, because the user ' |
|
437 | + .'%2$s is not a member of any groups that %3$s is a member of'; |
|
438 | + $message_t = $l->t('Sharing %1$s failed, because the user %2$s is not a member of any groups that %3$s is a member of', array($itemName, $shareWith, $uidOwner)); |
|
439 | + \OCP\Util::writeLog('OCP\Share', sprintf($message, $itemName, $shareWith, $uidOwner), ILogger::DEBUG); |
|
440 | + throw new \Exception($message_t); |
|
441 | + } |
|
442 | + } |
|
443 | + // Check if the item source is already shared with the user, either from the same owner or a different user |
|
444 | + if ($checkExists = self::getItems($itemType, $itemSource, self::$shareTypeUserAndGroups, |
|
445 | + $shareWith, null, self::FORMAT_NONE, null, 1, true, true)) { |
|
446 | + // Only allow the same share to occur again if it is the same |
|
447 | + // owner and is not a user share, this use case is for increasing |
|
448 | + // permissions for a specific user |
|
449 | + if ($checkExists['uid_owner'] != $uidOwner || $checkExists['share_type'] == $shareType) { |
|
450 | + $message = 'Sharing %1$s failed, because this item is already shared with %2$s'; |
|
451 | + $message_t = $l->t('Sharing %1$s failed, because this item is already shared with %2$s', array($itemSourceName, $shareWith)); |
|
452 | + \OCP\Util::writeLog('OCP\Share', sprintf($message, $itemSourceName, $shareWith), ILogger::DEBUG); |
|
453 | + throw new \Exception($message_t); |
|
454 | + } |
|
455 | + } |
|
456 | + if ($checkExists = self::getItems($itemType, $itemSource, self::SHARE_TYPE_USER, |
|
457 | + $shareWith, null, self::FORMAT_NONE, null, 1, true, true)) { |
|
458 | + // Only allow the same share to occur again if it is the same |
|
459 | + // owner and is not a user share, this use case is for increasing |
|
460 | + // permissions for a specific user |
|
461 | + if ($checkExists['uid_owner'] != $uidOwner || $checkExists['share_type'] == $shareType) { |
|
462 | + $message = 'Sharing %1$s failed, because this item is already shared with user %2$s'; |
|
463 | + $message_t = $l->t('Sharing %1$s failed, because this item is already shared with user %2$s', array($itemSourceName, $shareWith)); |
|
464 | + \OCP\Util::writeLog('OCP\Share', sprintf($message, $itemSourceName, $shareWith), ILogger::ERROR); |
|
465 | + throw new \Exception($message_t); |
|
466 | + } |
|
467 | + } |
|
468 | + } else if ($shareType === self::SHARE_TYPE_GROUP) { |
|
469 | + if (!\OC::$server->getGroupManager()->groupExists($shareWith)) { |
|
470 | + $message = 'Sharing %1$s failed, because the group %2$s does not exist'; |
|
471 | + $message_t = $l->t('Sharing %1$s failed, because the group %2$s does not exist', array($itemSourceName, $shareWith)); |
|
472 | + \OCP\Util::writeLog('OCP\Share', sprintf($message, $itemSourceName, $shareWith), ILogger::DEBUG); |
|
473 | + throw new \Exception($message_t); |
|
474 | + } |
|
475 | + if ($shareWithinGroupOnly) { |
|
476 | + $group = \OC::$server->getGroupManager()->get($shareWith); |
|
477 | + $user = \OC::$server->getUserManager()->get($uidOwner); |
|
478 | + if (!$group || !$user || !$group->inGroup($user)) { |
|
479 | + $message = 'Sharing %1$s failed, because ' |
|
480 | + . '%2$s is not a member of the group %3$s'; |
|
481 | + $message_t = $l->t('Sharing %1$s failed, because %2$s is not a member of the group %3$s', array($itemSourceName, $uidOwner, $shareWith)); |
|
482 | + \OCP\Util::writeLog('OCP\Share', sprintf($message, $itemSourceName, $uidOwner, $shareWith), ILogger::DEBUG); |
|
483 | + throw new \Exception($message_t); |
|
484 | + } |
|
485 | + } |
|
486 | + // Check if the item source is already shared with the group, either from the same owner or a different user |
|
487 | + // The check for each user in the group is done inside the put() function |
|
488 | + if ($checkExists = self::getItems($itemType, $itemSource, self::SHARE_TYPE_GROUP, $shareWith, |
|
489 | + null, self::FORMAT_NONE, null, 1, true, true)) { |
|
490 | + |
|
491 | + if ($checkExists['share_with'] === $shareWith && $checkExists['share_type'] === \OCP\Share::SHARE_TYPE_GROUP) { |
|
492 | + $message = 'Sharing %1$s failed, because this item is already shared with %2$s'; |
|
493 | + $message_t = $l->t('Sharing %1$s failed, because this item is already shared with %2$s', array($itemSourceName, $shareWith)); |
|
494 | + \OCP\Util::writeLog('OCP\Share', sprintf($message, $itemSourceName, $shareWith), ILogger::DEBUG); |
|
495 | + throw new \Exception($message_t); |
|
496 | + } |
|
497 | + } |
|
498 | + // Convert share with into an array with the keys group and users |
|
499 | + $group = $shareWith; |
|
500 | + $shareWith = array(); |
|
501 | + $shareWith['group'] = $group; |
|
502 | + |
|
503 | + |
|
504 | + $groupObject = \OC::$server->getGroupManager()->get($group); |
|
505 | + $userIds = []; |
|
506 | + if ($groupObject) { |
|
507 | + $users = $groupObject->searchUsers('', -1, 0); |
|
508 | + foreach ($users as $user) { |
|
509 | + $userIds[] = $user->getUID(); |
|
510 | + } |
|
511 | + } |
|
512 | + |
|
513 | + $shareWith['users'] = array_diff($userIds, array($uidOwner)); |
|
514 | + } else if ($shareType === self::SHARE_TYPE_LINK) { |
|
515 | + $updateExistingShare = false; |
|
516 | + if (\OC::$server->getConfig()->getAppValue('core', 'shareapi_allow_links', 'yes') == 'yes') { |
|
517 | + |
|
518 | + // IF the password is changed via the old ajax endpoint verify it before deleting the old share |
|
519 | + if ($passwordChanged === true) { |
|
520 | + self::verifyPassword($shareWith); |
|
521 | + } |
|
522 | + |
|
523 | + // when updating a link share |
|
524 | + // FIXME Don't delete link if we update it |
|
525 | + if ($checkExists = self::getItems($itemType, $itemSource, self::SHARE_TYPE_LINK, null, |
|
526 | + $uidOwner, self::FORMAT_NONE, null, 1)) { |
|
527 | + // remember old token |
|
528 | + $oldToken = $checkExists['token']; |
|
529 | + $oldPermissions = $checkExists['permissions']; |
|
530 | + //delete the old share |
|
531 | + Helper::delete($checkExists['id']); |
|
532 | + $updateExistingShare = true; |
|
533 | + } |
|
534 | + |
|
535 | + if ($passwordChanged === null) { |
|
536 | + // Generate hash of password - same method as user passwords |
|
537 | + if (is_string($shareWith) && $shareWith !== '') { |
|
538 | + self::verifyPassword($shareWith); |
|
539 | + $shareWith = \OC::$server->getHasher()->hash($shareWith); |
|
540 | + } else { |
|
541 | + // reuse the already set password, but only if we change permissions |
|
542 | + // otherwise the user disabled the password protection |
|
543 | + if ($checkExists && (int)$permissions !== (int)$oldPermissions) { |
|
544 | + $shareWith = $checkExists['share_with']; |
|
545 | + } |
|
546 | + } |
|
547 | + } else { |
|
548 | + if ($passwordChanged === true) { |
|
549 | + if (is_string($shareWith) && $shareWith !== '') { |
|
550 | + self::verifyPassword($shareWith); |
|
551 | + $shareWith = \OC::$server->getHasher()->hash($shareWith); |
|
552 | + } |
|
553 | + } else if ($updateExistingShare) { |
|
554 | + $shareWith = $checkExists['share_with']; |
|
555 | + } |
|
556 | + } |
|
557 | + |
|
558 | + if (\OCP\Util::isPublicLinkPasswordRequired() && empty($shareWith)) { |
|
559 | + $message = 'You need to provide a password to create a public link, only protected links are allowed'; |
|
560 | + $message_t = $l->t('You need to provide a password to create a public link, only protected links are allowed'); |
|
561 | + \OCP\Util::writeLog('OCP\Share', $message, ILogger::DEBUG); |
|
562 | + throw new \Exception($message_t); |
|
563 | + } |
|
564 | + |
|
565 | + if ($updateExistingShare === false && |
|
566 | + self::isDefaultExpireDateEnabled() && |
|
567 | + empty($expirationDate)) { |
|
568 | + $expirationDate = Helper::calcExpireDate(); |
|
569 | + } |
|
570 | + |
|
571 | + // Generate token |
|
572 | + if (isset($oldToken)) { |
|
573 | + $token = $oldToken; |
|
574 | + } else { |
|
575 | + $token = \OC::$server->getSecureRandom()->generate(self::TOKEN_LENGTH, |
|
576 | + \OCP\Security\ISecureRandom::CHAR_HUMAN_READABLE |
|
577 | + ); |
|
578 | + } |
|
579 | + $result = self::put($itemType, $itemSource, $shareType, $shareWith, $uidOwner, $permissions, |
|
580 | + null, $token, $itemSourceName, $expirationDate); |
|
581 | + if ($result) { |
|
582 | + return $token; |
|
583 | + } else { |
|
584 | + return false; |
|
585 | + } |
|
586 | + } |
|
587 | + $message = 'Sharing %s failed, because sharing with links is not allowed'; |
|
588 | + $message_t = $l->t('Sharing %s failed, because sharing with links is not allowed', array($itemSourceName)); |
|
589 | + \OCP\Util::writeLog('OCP\Share', sprintf($message, $itemSourceName), ILogger::DEBUG); |
|
590 | + throw new \Exception($message_t); |
|
591 | + } else if ($shareType === self::SHARE_TYPE_REMOTE) { |
|
592 | + |
|
593 | + /* |
|
594 | 594 | * Check if file is not already shared with the remote user |
595 | 595 | */ |
596 | - if ($checkExists = self::getItems($itemType, $itemSource, self::SHARE_TYPE_REMOTE, |
|
597 | - $shareWith, $uidOwner, self::FORMAT_NONE, null, 1, true, true)) { |
|
598 | - $message = 'Sharing %1$s failed, because this item is already shared with %2$s'; |
|
599 | - $message_t = $l->t('Sharing %1$s failed, because this item is already shared with %2$s', array($itemSourceName, $shareWith)); |
|
600 | - \OCP\Util::writeLog('OCP\Share', sprintf($message, $itemSourceName, $shareWith), ILogger::DEBUG); |
|
601 | - throw new \Exception($message_t); |
|
602 | - } |
|
603 | - |
|
604 | - // don't allow federated shares if source and target server are the same |
|
605 | - list($user, $remote) = Helper::splitUserRemote($shareWith); |
|
606 | - $currentServer = self::removeProtocolFromUrl(\OC::$server->getURLGenerator()->getAbsoluteURL('/')); |
|
607 | - $currentUser = \OC::$server->getUserSession()->getUser()->getUID(); |
|
608 | - if (Helper::isSameUserOnSameServer($user, $remote, $currentUser, $currentServer)) { |
|
609 | - $message = 'Not allowed to create a federated share with the same user.'; |
|
610 | - $message_t = $l->t('Not allowed to create a federated share with the same user'); |
|
611 | - \OCP\Util::writeLog('OCP\Share', $message, ILogger::DEBUG); |
|
612 | - throw new \Exception($message_t); |
|
613 | - } |
|
614 | - |
|
615 | - $token = \OC::$server->getSecureRandom()->generate(self::TOKEN_LENGTH, \OCP\Security\ISecureRandom::CHAR_LOWER . \OCP\Security\ISecureRandom::CHAR_UPPER . |
|
616 | - \OCP\Security\ISecureRandom::CHAR_DIGITS); |
|
617 | - |
|
618 | - $shareWith = $user . '@' . $remote; |
|
619 | - $shareId = self::put($itemType, $itemSource, $shareType, $shareWith, $uidOwner, $permissions, null, $token, $itemSourceName); |
|
620 | - |
|
621 | - $send = false; |
|
622 | - if ($shareId) { |
|
623 | - $send = self::sendRemoteShare($token, $shareWith, $itemSourceName, $shareId, $uidOwner); |
|
624 | - } |
|
625 | - |
|
626 | - if ($send === false) { |
|
627 | - $currentUser = \OC::$server->getUserSession()->getUser()->getUID(); |
|
628 | - self::unshare($itemType, $itemSource, $shareType, $shareWith, $currentUser); |
|
629 | - $message_t = $l->t('Sharing %1$s failed, could not find %2$s, maybe the server is currently unreachable.', array($itemSourceName, $shareWith)); |
|
630 | - throw new \Exception($message_t); |
|
631 | - } |
|
632 | - |
|
633 | - return $send; |
|
634 | - } else { |
|
635 | - // Future share types need to include their own conditions |
|
636 | - $message = 'Share type %1$s is not valid for %2$s'; |
|
637 | - $message_t = $l->t('Share type %1$s is not valid for %2$s', array($shareType, $itemSource)); |
|
638 | - \OCP\Util::writeLog('OCP\Share', sprintf($message, $shareType, $itemSource), ILogger::DEBUG); |
|
639 | - throw new \Exception($message_t); |
|
640 | - } |
|
641 | - |
|
642 | - // Put the item into the database |
|
643 | - $result = self::put($itemType, $itemSource, $shareType, $shareWith, $uidOwner, $permissions, null, null, $itemSourceName, $expirationDate); |
|
644 | - |
|
645 | - return $result ? true : false; |
|
646 | - } |
|
647 | - |
|
648 | - /** |
|
649 | - * Unshare an item from a user, group, or delete a private link |
|
650 | - * @param string $itemType |
|
651 | - * @param string $itemSource |
|
652 | - * @param int $shareType SHARE_TYPE_USER, SHARE_TYPE_GROUP, or SHARE_TYPE_LINK |
|
653 | - * @param string $shareWith User or group the item is being shared with |
|
654 | - * @param string $owner owner of the share, if null the current user is used |
|
655 | - * @return boolean true on success or false on failure |
|
656 | - */ |
|
657 | - public static function unshare($itemType, $itemSource, $shareType, $shareWith, $owner = null) { |
|
658 | - |
|
659 | - // check if it is a valid itemType |
|
660 | - self::getBackend($itemType); |
|
661 | - |
|
662 | - $items = self::getItemSharedWithUser($itemType, $itemSource, $shareWith, $owner, $shareType); |
|
663 | - |
|
664 | - $toDelete = array(); |
|
665 | - $newParent = null; |
|
666 | - $currentUser = $owner ? $owner : \OC_User::getUser(); |
|
667 | - foreach ($items as $item) { |
|
668 | - // delete the item with the expected share_type and owner |
|
669 | - if ((int)$item['share_type'] === (int)$shareType && $item['uid_owner'] === $currentUser) { |
|
670 | - $toDelete = $item; |
|
671 | - // if there is more then one result we don't have to delete the children |
|
672 | - // but update their parent. For group shares the new parent should always be |
|
673 | - // the original group share and not the db entry with the unique name |
|
674 | - } else if ((int)$item['share_type'] === self::$shareTypeGroupUserUnique) { |
|
675 | - $newParent = $item['parent']; |
|
676 | - } else { |
|
677 | - $newParent = $item['id']; |
|
678 | - } |
|
679 | - } |
|
680 | - |
|
681 | - if (!empty($toDelete)) { |
|
682 | - self::unshareItem($toDelete, $newParent); |
|
683 | - return true; |
|
684 | - } |
|
685 | - return false; |
|
686 | - } |
|
687 | - |
|
688 | - /** |
|
689 | - * sent status if users got informed by mail about share |
|
690 | - * @param string $itemType |
|
691 | - * @param string $itemSource |
|
692 | - * @param int $shareType SHARE_TYPE_USER, SHARE_TYPE_GROUP, or SHARE_TYPE_LINK |
|
693 | - * @param string $recipient with whom was the file shared |
|
694 | - * @param boolean $status |
|
695 | - */ |
|
696 | - public static function setSendMailStatus($itemType, $itemSource, $shareType, $recipient, $status) { |
|
697 | - $status = $status ? 1 : 0; |
|
698 | - |
|
699 | - $query = \OC_DB::prepare( |
|
700 | - 'UPDATE `*PREFIX*share` |
|
596 | + if ($checkExists = self::getItems($itemType, $itemSource, self::SHARE_TYPE_REMOTE, |
|
597 | + $shareWith, $uidOwner, self::FORMAT_NONE, null, 1, true, true)) { |
|
598 | + $message = 'Sharing %1$s failed, because this item is already shared with %2$s'; |
|
599 | + $message_t = $l->t('Sharing %1$s failed, because this item is already shared with %2$s', array($itemSourceName, $shareWith)); |
|
600 | + \OCP\Util::writeLog('OCP\Share', sprintf($message, $itemSourceName, $shareWith), ILogger::DEBUG); |
|
601 | + throw new \Exception($message_t); |
|
602 | + } |
|
603 | + |
|
604 | + // don't allow federated shares if source and target server are the same |
|
605 | + list($user, $remote) = Helper::splitUserRemote($shareWith); |
|
606 | + $currentServer = self::removeProtocolFromUrl(\OC::$server->getURLGenerator()->getAbsoluteURL('/')); |
|
607 | + $currentUser = \OC::$server->getUserSession()->getUser()->getUID(); |
|
608 | + if (Helper::isSameUserOnSameServer($user, $remote, $currentUser, $currentServer)) { |
|
609 | + $message = 'Not allowed to create a federated share with the same user.'; |
|
610 | + $message_t = $l->t('Not allowed to create a federated share with the same user'); |
|
611 | + \OCP\Util::writeLog('OCP\Share', $message, ILogger::DEBUG); |
|
612 | + throw new \Exception($message_t); |
|
613 | + } |
|
614 | + |
|
615 | + $token = \OC::$server->getSecureRandom()->generate(self::TOKEN_LENGTH, \OCP\Security\ISecureRandom::CHAR_LOWER . \OCP\Security\ISecureRandom::CHAR_UPPER . |
|
616 | + \OCP\Security\ISecureRandom::CHAR_DIGITS); |
|
617 | + |
|
618 | + $shareWith = $user . '@' . $remote; |
|
619 | + $shareId = self::put($itemType, $itemSource, $shareType, $shareWith, $uidOwner, $permissions, null, $token, $itemSourceName); |
|
620 | + |
|
621 | + $send = false; |
|
622 | + if ($shareId) { |
|
623 | + $send = self::sendRemoteShare($token, $shareWith, $itemSourceName, $shareId, $uidOwner); |
|
624 | + } |
|
625 | + |
|
626 | + if ($send === false) { |
|
627 | + $currentUser = \OC::$server->getUserSession()->getUser()->getUID(); |
|
628 | + self::unshare($itemType, $itemSource, $shareType, $shareWith, $currentUser); |
|
629 | + $message_t = $l->t('Sharing %1$s failed, could not find %2$s, maybe the server is currently unreachable.', array($itemSourceName, $shareWith)); |
|
630 | + throw new \Exception($message_t); |
|
631 | + } |
|
632 | + |
|
633 | + return $send; |
|
634 | + } else { |
|
635 | + // Future share types need to include their own conditions |
|
636 | + $message = 'Share type %1$s is not valid for %2$s'; |
|
637 | + $message_t = $l->t('Share type %1$s is not valid for %2$s', array($shareType, $itemSource)); |
|
638 | + \OCP\Util::writeLog('OCP\Share', sprintf($message, $shareType, $itemSource), ILogger::DEBUG); |
|
639 | + throw new \Exception($message_t); |
|
640 | + } |
|
641 | + |
|
642 | + // Put the item into the database |
|
643 | + $result = self::put($itemType, $itemSource, $shareType, $shareWith, $uidOwner, $permissions, null, null, $itemSourceName, $expirationDate); |
|
644 | + |
|
645 | + return $result ? true : false; |
|
646 | + } |
|
647 | + |
|
648 | + /** |
|
649 | + * Unshare an item from a user, group, or delete a private link |
|
650 | + * @param string $itemType |
|
651 | + * @param string $itemSource |
|
652 | + * @param int $shareType SHARE_TYPE_USER, SHARE_TYPE_GROUP, or SHARE_TYPE_LINK |
|
653 | + * @param string $shareWith User or group the item is being shared with |
|
654 | + * @param string $owner owner of the share, if null the current user is used |
|
655 | + * @return boolean true on success or false on failure |
|
656 | + */ |
|
657 | + public static function unshare($itemType, $itemSource, $shareType, $shareWith, $owner = null) { |
|
658 | + |
|
659 | + // check if it is a valid itemType |
|
660 | + self::getBackend($itemType); |
|
661 | + |
|
662 | + $items = self::getItemSharedWithUser($itemType, $itemSource, $shareWith, $owner, $shareType); |
|
663 | + |
|
664 | + $toDelete = array(); |
|
665 | + $newParent = null; |
|
666 | + $currentUser = $owner ? $owner : \OC_User::getUser(); |
|
667 | + foreach ($items as $item) { |
|
668 | + // delete the item with the expected share_type and owner |
|
669 | + if ((int)$item['share_type'] === (int)$shareType && $item['uid_owner'] === $currentUser) { |
|
670 | + $toDelete = $item; |
|
671 | + // if there is more then one result we don't have to delete the children |
|
672 | + // but update their parent. For group shares the new parent should always be |
|
673 | + // the original group share and not the db entry with the unique name |
|
674 | + } else if ((int)$item['share_type'] === self::$shareTypeGroupUserUnique) { |
|
675 | + $newParent = $item['parent']; |
|
676 | + } else { |
|
677 | + $newParent = $item['id']; |
|
678 | + } |
|
679 | + } |
|
680 | + |
|
681 | + if (!empty($toDelete)) { |
|
682 | + self::unshareItem($toDelete, $newParent); |
|
683 | + return true; |
|
684 | + } |
|
685 | + return false; |
|
686 | + } |
|
687 | + |
|
688 | + /** |
|
689 | + * sent status if users got informed by mail about share |
|
690 | + * @param string $itemType |
|
691 | + * @param string $itemSource |
|
692 | + * @param int $shareType SHARE_TYPE_USER, SHARE_TYPE_GROUP, or SHARE_TYPE_LINK |
|
693 | + * @param string $recipient with whom was the file shared |
|
694 | + * @param boolean $status |
|
695 | + */ |
|
696 | + public static function setSendMailStatus($itemType, $itemSource, $shareType, $recipient, $status) { |
|
697 | + $status = $status ? 1 : 0; |
|
698 | + |
|
699 | + $query = \OC_DB::prepare( |
|
700 | + 'UPDATE `*PREFIX*share` |
|
701 | 701 | SET `mail_send` = ? |
702 | 702 | WHERE `item_type` = ? AND `item_source` = ? AND `share_type` = ? AND `share_with` = ?'); |
703 | 703 | |
704 | - $result = $query->execute(array($status, $itemType, $itemSource, $shareType, $recipient)); |
|
705 | - |
|
706 | - if($result === false) { |
|
707 | - \OCP\Util::writeLog('OCP\Share', 'Couldn\'t set send mail status', ILogger::ERROR); |
|
708 | - } |
|
709 | - } |
|
710 | - |
|
711 | - /** |
|
712 | - * validate expiration date if it meets all constraints |
|
713 | - * |
|
714 | - * @param string $expireDate well formatted date string, e.g. "DD-MM-YYYY" |
|
715 | - * @param string $shareTime timestamp when the file was shared |
|
716 | - * @param string $itemType |
|
717 | - * @param string $itemSource |
|
718 | - * @return \DateTime validated date |
|
719 | - * @throws \Exception when the expire date is in the past or further in the future then the enforced date |
|
720 | - */ |
|
721 | - private static function validateExpireDate($expireDate, $shareTime, $itemType, $itemSource) { |
|
722 | - $l = \OC::$server->getL10N('lib'); |
|
723 | - $date = new \DateTime($expireDate); |
|
724 | - $today = new \DateTime('now'); |
|
725 | - |
|
726 | - // if the user doesn't provide a share time we need to get it from the database |
|
727 | - // fall-back mode to keep API stable, because the $shareTime parameter was added later |
|
728 | - $defaultExpireDateEnforced = \OCP\Util::isDefaultExpireDateEnforced(); |
|
729 | - if ($defaultExpireDateEnforced && $shareTime === null) { |
|
730 | - $items = self::getItemShared($itemType, $itemSource); |
|
731 | - $firstItem = reset($items); |
|
732 | - $shareTime = (int)$firstItem['stime']; |
|
733 | - } |
|
734 | - |
|
735 | - if ($defaultExpireDateEnforced) { |
|
736 | - // initialize max date with share time |
|
737 | - $maxDate = new \DateTime(); |
|
738 | - $maxDate->setTimestamp($shareTime); |
|
739 | - $maxDays = \OC::$server->getConfig()->getAppValue('core', 'shareapi_expire_after_n_days', '7'); |
|
740 | - $maxDate->add(new \DateInterval('P' . $maxDays . 'D')); |
|
741 | - if ($date > $maxDate) { |
|
742 | - $warning = 'Cannot set expiration date. Shares cannot expire later than ' . $maxDays . ' after they have been shared'; |
|
743 | - $warning_t = $l->t('Cannot set expiration date. Shares cannot expire later than %s after they have been shared', array($maxDays)); |
|
744 | - \OCP\Util::writeLog('OCP\Share', $warning, ILogger::WARN); |
|
745 | - throw new \Exception($warning_t); |
|
746 | - } |
|
747 | - } |
|
748 | - |
|
749 | - if ($date < $today) { |
|
750 | - $message = 'Cannot set expiration date. Expiration date is in the past'; |
|
751 | - $message_t = $l->t('Cannot set expiration date. Expiration date is in the past'); |
|
752 | - \OCP\Util::writeLog('OCP\Share', $message, ILogger::WARN); |
|
753 | - throw new \Exception($message_t); |
|
754 | - } |
|
755 | - |
|
756 | - return $date; |
|
757 | - } |
|
758 | - |
|
759 | - /** |
|
760 | - * Checks whether a share has expired, calls unshareItem() if yes. |
|
761 | - * @param array $item Share data (usually database row) |
|
762 | - * @return boolean True if item was expired, false otherwise. |
|
763 | - */ |
|
764 | - protected static function expireItem(array $item) { |
|
765 | - |
|
766 | - $result = false; |
|
767 | - |
|
768 | - // only use default expiration date for link shares |
|
769 | - if ((int) $item['share_type'] === self::SHARE_TYPE_LINK) { |
|
770 | - |
|
771 | - // calculate expiration date |
|
772 | - if (!empty($item['expiration'])) { |
|
773 | - $userDefinedExpire = new \DateTime($item['expiration']); |
|
774 | - $expires = $userDefinedExpire->getTimestamp(); |
|
775 | - } else { |
|
776 | - $expires = null; |
|
777 | - } |
|
778 | - |
|
779 | - |
|
780 | - // get default expiration settings |
|
781 | - $defaultSettings = Helper::getDefaultExpireSetting(); |
|
782 | - $expires = Helper::calculateExpireDate($defaultSettings, $item['stime'], $expires); |
|
783 | - |
|
784 | - |
|
785 | - if (is_int($expires)) { |
|
786 | - $now = time(); |
|
787 | - if ($now > $expires) { |
|
788 | - self::unshareItem($item); |
|
789 | - $result = true; |
|
790 | - } |
|
791 | - } |
|
792 | - } |
|
793 | - return $result; |
|
794 | - } |
|
795 | - |
|
796 | - /** |
|
797 | - * Unshares a share given a share data array |
|
798 | - * @param array $item Share data (usually database row) |
|
799 | - * @param int $newParent parent ID |
|
800 | - * @return null |
|
801 | - */ |
|
802 | - protected static function unshareItem(array $item, $newParent = null) { |
|
803 | - |
|
804 | - $shareType = (int)$item['share_type']; |
|
805 | - $shareWith = null; |
|
806 | - if ($shareType !== \OCP\Share::SHARE_TYPE_LINK) { |
|
807 | - $shareWith = $item['share_with']; |
|
808 | - } |
|
809 | - |
|
810 | - // Pass all the vars we have for now, they may be useful |
|
811 | - $hookParams = array( |
|
812 | - 'id' => $item['id'], |
|
813 | - 'itemType' => $item['item_type'], |
|
814 | - 'itemSource' => $item['item_source'], |
|
815 | - 'shareType' => $shareType, |
|
816 | - 'shareWith' => $shareWith, |
|
817 | - 'itemParent' => $item['parent'], |
|
818 | - 'uidOwner' => $item['uid_owner'], |
|
819 | - ); |
|
820 | - if($item['item_type'] === 'file' || $item['item_type'] === 'folder') { |
|
821 | - $hookParams['fileSource'] = $item['file_source']; |
|
822 | - $hookParams['fileTarget'] = $item['file_target']; |
|
823 | - } |
|
824 | - |
|
825 | - \OC_Hook::emit(\OCP\Share::class, 'pre_unshare', $hookParams); |
|
826 | - $deletedShares = Helper::delete($item['id'], false, null, $newParent); |
|
827 | - $deletedShares[] = $hookParams; |
|
828 | - $hookParams['deletedShares'] = $deletedShares; |
|
829 | - \OC_Hook::emit(\OCP\Share::class, 'post_unshare', $hookParams); |
|
830 | - if ((int)$item['share_type'] === \OCP\Share::SHARE_TYPE_REMOTE && \OC::$server->getUserSession()->getUser()) { |
|
831 | - list(, $remote) = Helper::splitUserRemote($item['share_with']); |
|
832 | - self::sendRemoteUnshare($remote, $item['id'], $item['token']); |
|
833 | - } |
|
834 | - } |
|
835 | - |
|
836 | - /** |
|
837 | - * Get the backend class for the specified item type |
|
838 | - * @param string $itemType |
|
839 | - * @throws \Exception |
|
840 | - * @return \OCP\Share_Backend |
|
841 | - */ |
|
842 | - public static function getBackend($itemType) { |
|
843 | - $l = \OC::$server->getL10N('lib'); |
|
844 | - if (isset(self::$backends[$itemType])) { |
|
845 | - return self::$backends[$itemType]; |
|
846 | - } else if (isset(self::$backendTypes[$itemType]['class'])) { |
|
847 | - $class = self::$backendTypes[$itemType]['class']; |
|
848 | - if (class_exists($class)) { |
|
849 | - self::$backends[$itemType] = new $class; |
|
850 | - if (!(self::$backends[$itemType] instanceof \OCP\Share_Backend)) { |
|
851 | - $message = 'Sharing backend %s must implement the interface OCP\Share_Backend'; |
|
852 | - $message_t = $l->t('Sharing backend %s must implement the interface OCP\Share_Backend', array($class)); |
|
853 | - \OCP\Util::writeLog('OCP\Share', sprintf($message, $class), ILogger::ERROR); |
|
854 | - throw new \Exception($message_t); |
|
855 | - } |
|
856 | - return self::$backends[$itemType]; |
|
857 | - } else { |
|
858 | - $message = 'Sharing backend %s not found'; |
|
859 | - $message_t = $l->t('Sharing backend %s not found', array($class)); |
|
860 | - \OCP\Util::writeLog('OCP\Share', sprintf($message, $class), ILogger::ERROR); |
|
861 | - throw new \Exception($message_t); |
|
862 | - } |
|
863 | - } |
|
864 | - $message = 'Sharing backend for %s not found'; |
|
865 | - $message_t = $l->t('Sharing backend for %s not found', array($itemType)); |
|
866 | - \OCP\Util::writeLog('OCP\Share', sprintf($message, $itemType), ILogger::ERROR); |
|
867 | - throw new \Exception($message_t); |
|
868 | - } |
|
869 | - |
|
870 | - /** |
|
871 | - * Check if resharing is allowed |
|
872 | - * @return boolean true if allowed or false |
|
873 | - * |
|
874 | - * Resharing is allowed by default if not configured |
|
875 | - */ |
|
876 | - public static function isResharingAllowed() { |
|
877 | - if (!isset(self::$isResharingAllowed)) { |
|
878 | - if (\OC::$server->getConfig()->getAppValue('core', 'shareapi_allow_resharing', 'yes') == 'yes') { |
|
879 | - self::$isResharingAllowed = true; |
|
880 | - } else { |
|
881 | - self::$isResharingAllowed = false; |
|
882 | - } |
|
883 | - } |
|
884 | - return self::$isResharingAllowed; |
|
885 | - } |
|
886 | - |
|
887 | - /** |
|
888 | - * Get a list of collection item types for the specified item type |
|
889 | - * @param string $itemType |
|
890 | - * @return array |
|
891 | - */ |
|
892 | - private static function getCollectionItemTypes($itemType) { |
|
893 | - $collectionTypes = array($itemType); |
|
894 | - foreach (self::$backendTypes as $type => $backend) { |
|
895 | - if (in_array($backend['collectionOf'], $collectionTypes)) { |
|
896 | - $collectionTypes[] = $type; |
|
897 | - } |
|
898 | - } |
|
899 | - // TODO Add option for collections to be collection of themselves, only 'folder' does it now... |
|
900 | - if (isset(self::$backendTypes[$itemType]) && (!self::getBackend($itemType) instanceof \OCP\Share_Backend_Collection || $itemType != 'folder')) { |
|
901 | - unset($collectionTypes[0]); |
|
902 | - } |
|
903 | - // Return array if collections were found or the item type is a |
|
904 | - // collection itself - collections can be inside collections |
|
905 | - if (count($collectionTypes) > 0) { |
|
906 | - return $collectionTypes; |
|
907 | - } |
|
908 | - return false; |
|
909 | - } |
|
910 | - |
|
911 | - /** |
|
912 | - * Get the owners of items shared with a user. |
|
913 | - * |
|
914 | - * @param string $user The user the items are shared with. |
|
915 | - * @param string $type The type of the items shared with the user. |
|
916 | - * @param boolean $includeCollections Include collection item types (optional) |
|
917 | - * @param boolean $includeOwner include owner in the list of users the item is shared with (optional) |
|
918 | - * @return array |
|
919 | - */ |
|
920 | - public static function getSharedItemsOwners($user, $type, $includeCollections = false, $includeOwner = false) { |
|
921 | - // First, we find out if $type is part of a collection (and if that collection is part of |
|
922 | - // another one and so on). |
|
923 | - $collectionTypes = array(); |
|
924 | - if (!$includeCollections || !$collectionTypes = self::getCollectionItemTypes($type)) { |
|
925 | - $collectionTypes[] = $type; |
|
926 | - } |
|
927 | - |
|
928 | - // Of these collection types, along with our original $type, we make a |
|
929 | - // list of the ones for which a sharing backend has been registered. |
|
930 | - // FIXME: Ideally, we wouldn't need to nest getItemsSharedWith in this loop but just call it |
|
931 | - // with its $includeCollections parameter set to true. Unfortunately, this fails currently. |
|
932 | - $allMaybeSharedItems = array(); |
|
933 | - foreach ($collectionTypes as $collectionType) { |
|
934 | - if (isset(self::$backends[$collectionType])) { |
|
935 | - $allMaybeSharedItems[$collectionType] = self::getItemsSharedWithUser( |
|
936 | - $collectionType, |
|
937 | - $user, |
|
938 | - self::FORMAT_NONE |
|
939 | - ); |
|
940 | - } |
|
941 | - } |
|
942 | - |
|
943 | - $owners = array(); |
|
944 | - if ($includeOwner) { |
|
945 | - $owners[] = $user; |
|
946 | - } |
|
947 | - |
|
948 | - // We take a look at all shared items of the given $type (or of the collections it is part of) |
|
949 | - // and find out their owners. Then, we gather the tags for the original $type from all owners, |
|
950 | - // and return them as elements of a list that look like "Tag (owner)". |
|
951 | - foreach ($allMaybeSharedItems as $collectionType => $maybeSharedItems) { |
|
952 | - foreach ($maybeSharedItems as $sharedItem) { |
|
953 | - if (isset($sharedItem['id'])) { //workaround for https://github.com/owncloud/core/issues/2814 |
|
954 | - $owners[] = $sharedItem['uid_owner']; |
|
955 | - } |
|
956 | - } |
|
957 | - } |
|
958 | - |
|
959 | - return $owners; |
|
960 | - } |
|
961 | - |
|
962 | - /** |
|
963 | - * Get shared items from the database |
|
964 | - * @param string $itemType |
|
965 | - * @param string $item Item source or target (optional) |
|
966 | - * @param int $shareType SHARE_TYPE_USER, SHARE_TYPE_GROUP, SHARE_TYPE_LINK, $shareTypeUserAndGroups, or $shareTypeGroupUserUnique |
|
967 | - * @param string $shareWith User or group the item is being shared with |
|
968 | - * @param string $uidOwner User that is the owner of shared items (optional) |
|
969 | - * @param int $format Format to convert items to with formatItems() (optional) |
|
970 | - * @param mixed $parameters to pass to formatItems() (optional) |
|
971 | - * @param int $limit Number of items to return, -1 to return all matches (optional) |
|
972 | - * @param boolean $includeCollections Include collection item types (optional) |
|
973 | - * @param boolean $itemShareWithBySource (optional) |
|
974 | - * @param boolean $checkExpireDate |
|
975 | - * @return array |
|
976 | - * |
|
977 | - * See public functions getItem(s)... for parameter usage |
|
978 | - * |
|
979 | - */ |
|
980 | - public static function getItems($itemType, $item = null, $shareType = null, $shareWith = null, |
|
981 | - $uidOwner = null, $format = self::FORMAT_NONE, $parameters = null, $limit = -1, |
|
982 | - $includeCollections = false, $itemShareWithBySource = false, $checkExpireDate = true) { |
|
983 | - if (\OC::$server->getConfig()->getAppValue('core', 'shareapi_enabled', 'yes') != 'yes') { |
|
984 | - return array(); |
|
985 | - } |
|
986 | - $backend = self::getBackend($itemType); |
|
987 | - $collectionTypes = false; |
|
988 | - // Get filesystem root to add it to the file target and remove from the |
|
989 | - // file source, match file_source with the file cache |
|
990 | - if ($itemType == 'file' || $itemType == 'folder') { |
|
991 | - if(!is_null($uidOwner)) { |
|
992 | - $root = \OC\Files\Filesystem::getRoot(); |
|
993 | - } else { |
|
994 | - $root = ''; |
|
995 | - } |
|
996 | - $where = 'INNER JOIN `*PREFIX*filecache` ON `file_source` = `*PREFIX*filecache`.`fileid` '; |
|
997 | - if (!isset($item)) { |
|
998 | - $where .= ' AND `file_target` IS NOT NULL '; |
|
999 | - } |
|
1000 | - $where .= 'INNER JOIN `*PREFIX*storages` ON `numeric_id` = `*PREFIX*filecache`.`storage` '; |
|
1001 | - $fileDependent = true; |
|
1002 | - $queryArgs = array(); |
|
1003 | - } else { |
|
1004 | - $fileDependent = false; |
|
1005 | - $root = ''; |
|
1006 | - $collectionTypes = self::getCollectionItemTypes($itemType); |
|
1007 | - if ($includeCollections && !isset($item) && $collectionTypes) { |
|
1008 | - // If includeCollections is true, find collections of this item type, e.g. a music album contains songs |
|
1009 | - if (!in_array($itemType, $collectionTypes)) { |
|
1010 | - $itemTypes = array_merge(array($itemType), $collectionTypes); |
|
1011 | - } else { |
|
1012 | - $itemTypes = $collectionTypes; |
|
1013 | - } |
|
1014 | - $placeholders = implode(',', array_fill(0, count($itemTypes), '?')); |
|
1015 | - $where = ' WHERE `item_type` IN ('.$placeholders.'))'; |
|
1016 | - $queryArgs = $itemTypes; |
|
1017 | - } else { |
|
1018 | - $where = ' WHERE `item_type` = ?'; |
|
1019 | - $queryArgs = array($itemType); |
|
1020 | - } |
|
1021 | - } |
|
1022 | - if (\OC::$server->getConfig()->getAppValue('core', 'shareapi_allow_links', 'yes') !== 'yes') { |
|
1023 | - $where .= ' AND `share_type` != ?'; |
|
1024 | - $queryArgs[] = self::SHARE_TYPE_LINK; |
|
1025 | - } |
|
1026 | - if (isset($shareType)) { |
|
1027 | - // Include all user and group items |
|
1028 | - if ($shareType == self::$shareTypeUserAndGroups && isset($shareWith)) { |
|
1029 | - $where .= ' AND ((`share_type` in (?, ?) AND `share_with` = ?) '; |
|
1030 | - $queryArgs[] = self::SHARE_TYPE_USER; |
|
1031 | - $queryArgs[] = self::$shareTypeGroupUserUnique; |
|
1032 | - $queryArgs[] = $shareWith; |
|
1033 | - |
|
1034 | - $user = \OC::$server->getUserManager()->get($shareWith); |
|
1035 | - $groups = []; |
|
1036 | - if ($user) { |
|
1037 | - $groups = \OC::$server->getGroupManager()->getUserGroupIds($user); |
|
1038 | - } |
|
1039 | - if (!empty($groups)) { |
|
1040 | - $placeholders = implode(',', array_fill(0, count($groups), '?')); |
|
1041 | - $where .= ' OR (`share_type` = ? AND `share_with` IN ('.$placeholders.')) '; |
|
1042 | - $queryArgs[] = self::SHARE_TYPE_GROUP; |
|
1043 | - $queryArgs = array_merge($queryArgs, $groups); |
|
1044 | - } |
|
1045 | - $where .= ')'; |
|
1046 | - // Don't include own group shares |
|
1047 | - $where .= ' AND `uid_owner` != ?'; |
|
1048 | - $queryArgs[] = $shareWith; |
|
1049 | - } else { |
|
1050 | - $where .= ' AND `share_type` = ?'; |
|
1051 | - $queryArgs[] = $shareType; |
|
1052 | - if (isset($shareWith)) { |
|
1053 | - $where .= ' AND `share_with` = ?'; |
|
1054 | - $queryArgs[] = $shareWith; |
|
1055 | - } |
|
1056 | - } |
|
1057 | - } |
|
1058 | - if (isset($uidOwner)) { |
|
1059 | - $where .= ' AND `uid_owner` = ?'; |
|
1060 | - $queryArgs[] = $uidOwner; |
|
1061 | - if (!isset($shareType)) { |
|
1062 | - // Prevent unique user targets for group shares from being selected |
|
1063 | - $where .= ' AND `share_type` != ?'; |
|
1064 | - $queryArgs[] = self::$shareTypeGroupUserUnique; |
|
1065 | - } |
|
1066 | - if ($fileDependent) { |
|
1067 | - $column = 'file_source'; |
|
1068 | - } else { |
|
1069 | - $column = 'item_source'; |
|
1070 | - } |
|
1071 | - } else { |
|
1072 | - if ($fileDependent) { |
|
1073 | - $column = 'file_target'; |
|
1074 | - } else { |
|
1075 | - $column = 'item_target'; |
|
1076 | - } |
|
1077 | - } |
|
1078 | - if (isset($item)) { |
|
1079 | - $collectionTypes = self::getCollectionItemTypes($itemType); |
|
1080 | - if ($includeCollections && $collectionTypes && !in_array('folder', $collectionTypes)) { |
|
1081 | - $where .= ' AND ('; |
|
1082 | - } else { |
|
1083 | - $where .= ' AND'; |
|
1084 | - } |
|
1085 | - // If looking for own shared items, check item_source else check item_target |
|
1086 | - if (isset($uidOwner) || $itemShareWithBySource) { |
|
1087 | - // If item type is a file, file source needs to be checked in case the item was converted |
|
1088 | - if ($fileDependent) { |
|
1089 | - $where .= ' `file_source` = ?'; |
|
1090 | - $column = 'file_source'; |
|
1091 | - } else { |
|
1092 | - $where .= ' `item_source` = ?'; |
|
1093 | - $column = 'item_source'; |
|
1094 | - } |
|
1095 | - } else { |
|
1096 | - if ($fileDependent) { |
|
1097 | - $where .= ' `file_target` = ?'; |
|
1098 | - $item = \OC\Files\Filesystem::normalizePath($item); |
|
1099 | - } else { |
|
1100 | - $where .= ' `item_target` = ?'; |
|
1101 | - } |
|
1102 | - } |
|
1103 | - $queryArgs[] = $item; |
|
1104 | - if ($includeCollections && $collectionTypes && !in_array('folder', $collectionTypes)) { |
|
1105 | - $placeholders = implode(',', array_fill(0, count($collectionTypes), '?')); |
|
1106 | - $where .= ' OR `item_type` IN ('.$placeholders.'))'; |
|
1107 | - $queryArgs = array_merge($queryArgs, $collectionTypes); |
|
1108 | - } |
|
1109 | - } |
|
1110 | - |
|
1111 | - if ($shareType == self::$shareTypeUserAndGroups && $limit === 1) { |
|
1112 | - // Make sure the unique user target is returned if it exists, |
|
1113 | - // unique targets should follow the group share in the database |
|
1114 | - // If the limit is not 1, the filtering can be done later |
|
1115 | - $where .= ' ORDER BY `*PREFIX*share`.`id` DESC'; |
|
1116 | - } else { |
|
1117 | - $where .= ' ORDER BY `*PREFIX*share`.`id` ASC'; |
|
1118 | - } |
|
1119 | - |
|
1120 | - if ($limit != -1 && !$includeCollections) { |
|
1121 | - // The limit must be at least 3, because filtering needs to be done |
|
1122 | - if ($limit < 3) { |
|
1123 | - $queryLimit = 3; |
|
1124 | - } else { |
|
1125 | - $queryLimit = $limit; |
|
1126 | - } |
|
1127 | - } else { |
|
1128 | - $queryLimit = null; |
|
1129 | - } |
|
1130 | - $select = self::createSelectStatement($format, $fileDependent, $uidOwner); |
|
1131 | - $root = strlen($root); |
|
1132 | - $query = \OC_DB::prepare('SELECT '.$select.' FROM `*PREFIX*share` '.$where, $queryLimit); |
|
1133 | - $result = $query->execute($queryArgs); |
|
1134 | - if ($result === false) { |
|
1135 | - \OCP\Util::writeLog('OCP\Share', |
|
1136 | - \OC_DB::getErrorMessage() . ', select=' . $select . ' where=', |
|
1137 | - ILogger::ERROR); |
|
1138 | - } |
|
1139 | - $items = array(); |
|
1140 | - $targets = array(); |
|
1141 | - $switchedItems = array(); |
|
1142 | - $mounts = array(); |
|
1143 | - while ($row = $result->fetchRow()) { |
|
1144 | - self::transformDBResults($row); |
|
1145 | - // Filter out duplicate group shares for users with unique targets |
|
1146 | - if ($fileDependent && !self::isFileReachable($row['path'], $row['storage_id'])) { |
|
1147 | - continue; |
|
1148 | - } |
|
1149 | - if ($row['share_type'] == self::$shareTypeGroupUserUnique && isset($items[$row['parent']])) { |
|
1150 | - $row['share_type'] = self::SHARE_TYPE_GROUP; |
|
1151 | - $row['unique_name'] = true; // remember that we use a unique name for this user |
|
1152 | - $row['share_with'] = $items[$row['parent']]['share_with']; |
|
1153 | - // if the group share was unshared from the user we keep the permission, otherwise |
|
1154 | - // we take the permission from the parent because this is always the up-to-date |
|
1155 | - // permission for the group share |
|
1156 | - if ($row['permissions'] > 0) { |
|
1157 | - $row['permissions'] = $items[$row['parent']]['permissions']; |
|
1158 | - } |
|
1159 | - // Remove the parent group share |
|
1160 | - unset($items[$row['parent']]); |
|
1161 | - if ($row['permissions'] == 0) { |
|
1162 | - continue; |
|
1163 | - } |
|
1164 | - } else if (!isset($uidOwner)) { |
|
1165 | - // Check if the same target already exists |
|
1166 | - if (isset($targets[$row['id']])) { |
|
1167 | - // Check if the same owner shared with the user twice |
|
1168 | - // through a group and user share - this is allowed |
|
1169 | - $id = $targets[$row['id']]; |
|
1170 | - if (isset($items[$id]) && $items[$id]['uid_owner'] == $row['uid_owner']) { |
|
1171 | - // Switch to group share type to ensure resharing conditions aren't bypassed |
|
1172 | - if ($items[$id]['share_type'] != self::SHARE_TYPE_GROUP) { |
|
1173 | - $items[$id]['share_type'] = self::SHARE_TYPE_GROUP; |
|
1174 | - $items[$id]['share_with'] = $row['share_with']; |
|
1175 | - } |
|
1176 | - // Switch ids if sharing permission is granted on only |
|
1177 | - // one share to ensure correct parent is used if resharing |
|
1178 | - if (~(int)$items[$id]['permissions'] & \OCP\Constants::PERMISSION_SHARE |
|
1179 | - && (int)$row['permissions'] & \OCP\Constants::PERMISSION_SHARE) { |
|
1180 | - $items[$row['id']] = $items[$id]; |
|
1181 | - $switchedItems[$id] = $row['id']; |
|
1182 | - unset($items[$id]); |
|
1183 | - $id = $row['id']; |
|
1184 | - } |
|
1185 | - $items[$id]['permissions'] |= (int)$row['permissions']; |
|
1186 | - |
|
1187 | - } |
|
1188 | - continue; |
|
1189 | - } elseif (!empty($row['parent'])) { |
|
1190 | - $targets[$row['parent']] = $row['id']; |
|
1191 | - } |
|
1192 | - } |
|
1193 | - // Remove root from file source paths if retrieving own shared items |
|
1194 | - if (isset($uidOwner) && isset($row['path'])) { |
|
1195 | - if (isset($row['parent'])) { |
|
1196 | - $query = \OC_DB::prepare('SELECT `file_target` FROM `*PREFIX*share` WHERE `id` = ?'); |
|
1197 | - $parentResult = $query->execute(array($row['parent'])); |
|
1198 | - if ($result === false) { |
|
1199 | - \OCP\Util::writeLog('OCP\Share', 'Can\'t select parent: ' . |
|
1200 | - \OC_DB::getErrorMessage() . ', select=' . $select . ' where=' . $where, |
|
1201 | - ILogger::ERROR); |
|
1202 | - } else { |
|
1203 | - $parentRow = $parentResult->fetchRow(); |
|
1204 | - $tmpPath = $parentRow['file_target']; |
|
1205 | - // find the right position where the row path continues from the target path |
|
1206 | - $pos = strrpos($row['path'], $parentRow['file_target']); |
|
1207 | - $subPath = substr($row['path'], $pos); |
|
1208 | - $splitPath = explode('/', $subPath); |
|
1209 | - foreach (array_slice($splitPath, 2) as $pathPart) { |
|
1210 | - $tmpPath = $tmpPath . '/' . $pathPart; |
|
1211 | - } |
|
1212 | - $row['path'] = $tmpPath; |
|
1213 | - } |
|
1214 | - } else { |
|
1215 | - if (!isset($mounts[$row['storage']])) { |
|
1216 | - $mountPoints = \OC\Files\Filesystem::getMountByNumericId($row['storage']); |
|
1217 | - if (is_array($mountPoints) && !empty($mountPoints)) { |
|
1218 | - $mounts[$row['storage']] = current($mountPoints); |
|
1219 | - } |
|
1220 | - } |
|
1221 | - if (!empty($mounts[$row['storage']])) { |
|
1222 | - $path = $mounts[$row['storage']]->getMountPoint().$row['path']; |
|
1223 | - $relPath = substr($path, $root); // path relative to data/user |
|
1224 | - $row['path'] = rtrim($relPath, '/'); |
|
1225 | - } |
|
1226 | - } |
|
1227 | - } |
|
1228 | - |
|
1229 | - if($checkExpireDate) { |
|
1230 | - if (self::expireItem($row)) { |
|
1231 | - continue; |
|
1232 | - } |
|
1233 | - } |
|
1234 | - // Check if resharing is allowed, if not remove share permission |
|
1235 | - if (isset($row['permissions']) && (!self::isResharingAllowed() | \OCP\Util::isSharingDisabledForUser())) { |
|
1236 | - $row['permissions'] &= ~\OCP\Constants::PERMISSION_SHARE; |
|
1237 | - } |
|
1238 | - // Add display names to result |
|
1239 | - $row['share_with_displayname'] = $row['share_with']; |
|
1240 | - if ( isset($row['share_with']) && $row['share_with'] != '' && |
|
1241 | - $row['share_type'] === self::SHARE_TYPE_USER) { |
|
1242 | - $shareWithUser = \OC::$server->getUserManager()->get($row['share_with']); |
|
1243 | - $row['share_with_displayname'] = $shareWithUser === null ? $row['share_with'] : $shareWithUser->getDisplayName(); |
|
1244 | - } else if(isset($row['share_with']) && $row['share_with'] != '' && |
|
1245 | - $row['share_type'] === self::SHARE_TYPE_REMOTE) { |
|
1246 | - $addressBookEntries = \OC::$server->getContactsManager()->search($row['share_with'], ['CLOUD']); |
|
1247 | - foreach ($addressBookEntries as $entry) { |
|
1248 | - foreach ($entry['CLOUD'] as $cloudID) { |
|
1249 | - if ($cloudID === $row['share_with']) { |
|
1250 | - $row['share_with_displayname'] = $entry['FN']; |
|
1251 | - } |
|
1252 | - } |
|
1253 | - } |
|
1254 | - } |
|
1255 | - if ( isset($row['uid_owner']) && $row['uid_owner'] != '') { |
|
1256 | - $ownerUser = \OC::$server->getUserManager()->get($row['uid_owner']); |
|
1257 | - $row['displayname_owner'] = $ownerUser === null ? $row['uid_owner'] : $ownerUser->getDisplayName(); |
|
1258 | - } |
|
1259 | - |
|
1260 | - if ($row['permissions'] > 0) { |
|
1261 | - $items[$row['id']] = $row; |
|
1262 | - } |
|
1263 | - |
|
1264 | - } |
|
1265 | - |
|
1266 | - // group items if we are looking for items shared with the current user |
|
1267 | - if (isset($shareWith) && $shareWith === \OCP\User::getUser()) { |
|
1268 | - $items = self::groupItems($items, $itemType); |
|
1269 | - } |
|
1270 | - |
|
1271 | - if (!empty($items)) { |
|
1272 | - $collectionItems = array(); |
|
1273 | - foreach ($items as &$row) { |
|
1274 | - // Return only the item instead of a 2-dimensional array |
|
1275 | - if ($limit == 1 && $row[$column] == $item && ($row['item_type'] == $itemType || $itemType == 'file')) { |
|
1276 | - if ($format == self::FORMAT_NONE) { |
|
1277 | - return $row; |
|
1278 | - } else { |
|
1279 | - break; |
|
1280 | - } |
|
1281 | - } |
|
1282 | - // Check if this is a collection of the requested item type |
|
1283 | - if ($includeCollections && $collectionTypes && $row['item_type'] !== 'folder' && in_array($row['item_type'], $collectionTypes)) { |
|
1284 | - if (($collectionBackend = self::getBackend($row['item_type'])) |
|
1285 | - && $collectionBackend instanceof \OCP\Share_Backend_Collection) { |
|
1286 | - // Collections can be inside collections, check if the item is a collection |
|
1287 | - if (isset($item) && $row['item_type'] == $itemType && $row[$column] == $item) { |
|
1288 | - $collectionItems[] = $row; |
|
1289 | - } else { |
|
1290 | - $collection = array(); |
|
1291 | - $collection['item_type'] = $row['item_type']; |
|
1292 | - if ($row['item_type'] == 'file' || $row['item_type'] == 'folder') { |
|
1293 | - $collection['path'] = basename($row['path']); |
|
1294 | - } |
|
1295 | - $row['collection'] = $collection; |
|
1296 | - // Fetch all of the children sources |
|
1297 | - $children = $collectionBackend->getChildren($row[$column]); |
|
1298 | - foreach ($children as $child) { |
|
1299 | - $childItem = $row; |
|
1300 | - $childItem['item_type'] = $itemType; |
|
1301 | - if ($row['item_type'] != 'file' && $row['item_type'] != 'folder') { |
|
1302 | - $childItem['item_source'] = $child['source']; |
|
1303 | - $childItem['item_target'] = $child['target']; |
|
1304 | - } |
|
1305 | - if ($backend instanceof \OCP\Share_Backend_File_Dependent) { |
|
1306 | - if ($row['item_type'] == 'file' || $row['item_type'] == 'folder') { |
|
1307 | - $childItem['file_source'] = $child['source']; |
|
1308 | - } else { // TODO is this really needed if we already know that we use the file backend? |
|
1309 | - $meta = \OC\Files\Filesystem::getFileInfo($child['file_path']); |
|
1310 | - $childItem['file_source'] = $meta['fileid']; |
|
1311 | - } |
|
1312 | - $childItem['file_target'] = |
|
1313 | - \OC\Files\Filesystem::normalizePath($child['file_path']); |
|
1314 | - } |
|
1315 | - if (isset($item)) { |
|
1316 | - if ($childItem[$column] == $item) { |
|
1317 | - // Return only the item instead of a 2-dimensional array |
|
1318 | - if ($limit == 1) { |
|
1319 | - if ($format == self::FORMAT_NONE) { |
|
1320 | - return $childItem; |
|
1321 | - } else { |
|
1322 | - // Unset the items array and break out of both loops |
|
1323 | - $items = array(); |
|
1324 | - $items[] = $childItem; |
|
1325 | - break 2; |
|
1326 | - } |
|
1327 | - } else { |
|
1328 | - $collectionItems[] = $childItem; |
|
1329 | - } |
|
1330 | - } |
|
1331 | - } else { |
|
1332 | - $collectionItems[] = $childItem; |
|
1333 | - } |
|
1334 | - } |
|
1335 | - } |
|
1336 | - } |
|
1337 | - // Remove collection item |
|
1338 | - $toRemove = $row['id']; |
|
1339 | - if (array_key_exists($toRemove, $switchedItems)) { |
|
1340 | - $toRemove = $switchedItems[$toRemove]; |
|
1341 | - } |
|
1342 | - unset($items[$toRemove]); |
|
1343 | - } elseif ($includeCollections && $collectionTypes && in_array($row['item_type'], $collectionTypes)) { |
|
1344 | - // FIXME: Thats a dirty hack to improve file sharing performance, |
|
1345 | - // see github issue #10588 for more details |
|
1346 | - // Need to find a solution which works for all back-ends |
|
1347 | - $collectionBackend = self::getBackend($row['item_type']); |
|
1348 | - $sharedParents = $collectionBackend->getParents($row['item_source']); |
|
1349 | - foreach ($sharedParents as $parent) { |
|
1350 | - $collectionItems[] = $parent; |
|
1351 | - } |
|
1352 | - } |
|
1353 | - } |
|
1354 | - if (!empty($collectionItems)) { |
|
1355 | - $collectionItems = array_unique($collectionItems, SORT_REGULAR); |
|
1356 | - $items = array_merge($items, $collectionItems); |
|
1357 | - } |
|
1358 | - |
|
1359 | - // filter out invalid items, these can appear when subshare entries exist |
|
1360 | - // for a group in which the requested user isn't a member any more |
|
1361 | - $items = array_filter($items, function($item) { |
|
1362 | - return $item['share_type'] !== self::$shareTypeGroupUserUnique; |
|
1363 | - }); |
|
1364 | - |
|
1365 | - return self::formatResult($items, $column, $backend, $format, $parameters); |
|
1366 | - } elseif ($includeCollections && $collectionTypes && in_array('folder', $collectionTypes)) { |
|
1367 | - // FIXME: Thats a dirty hack to improve file sharing performance, |
|
1368 | - // see github issue #10588 for more details |
|
1369 | - // Need to find a solution which works for all back-ends |
|
1370 | - $collectionItems = array(); |
|
1371 | - $collectionBackend = self::getBackend('folder'); |
|
1372 | - $sharedParents = $collectionBackend->getParents($item, $shareWith, $uidOwner); |
|
1373 | - foreach ($sharedParents as $parent) { |
|
1374 | - $collectionItems[] = $parent; |
|
1375 | - } |
|
1376 | - if ($limit === 1) { |
|
1377 | - return reset($collectionItems); |
|
1378 | - } |
|
1379 | - return self::formatResult($collectionItems, $column, $backend, $format, $parameters); |
|
1380 | - } |
|
1381 | - |
|
1382 | - return array(); |
|
1383 | - } |
|
1384 | - |
|
1385 | - /** |
|
1386 | - * group items with link to the same source |
|
1387 | - * |
|
1388 | - * @param array $items |
|
1389 | - * @param string $itemType |
|
1390 | - * @return array of grouped items |
|
1391 | - */ |
|
1392 | - protected static function groupItems($items, $itemType) { |
|
1393 | - |
|
1394 | - $fileSharing = $itemType === 'file' || $itemType === 'folder'; |
|
1395 | - |
|
1396 | - $result = array(); |
|
1397 | - |
|
1398 | - foreach ($items as $item) { |
|
1399 | - $grouped = false; |
|
1400 | - foreach ($result as $key => $r) { |
|
1401 | - // for file/folder shares we need to compare file_source, otherwise we compare item_source |
|
1402 | - // only group shares if they already point to the same target, otherwise the file where shared |
|
1403 | - // before grouping of shares was added. In this case we don't group them toi avoid confusions |
|
1404 | - if (( $fileSharing && $item['file_source'] === $r['file_source'] && $item['file_target'] === $r['file_target']) || |
|
1405 | - (!$fileSharing && $item['item_source'] === $r['item_source'] && $item['item_target'] === $r['item_target'])) { |
|
1406 | - // add the first item to the list of grouped shares |
|
1407 | - if (!isset($result[$key]['grouped'])) { |
|
1408 | - $result[$key]['grouped'][] = $result[$key]; |
|
1409 | - } |
|
1410 | - $result[$key]['permissions'] = (int) $item['permissions'] | (int) $r['permissions']; |
|
1411 | - $result[$key]['grouped'][] = $item; |
|
1412 | - $grouped = true; |
|
1413 | - break; |
|
1414 | - } |
|
1415 | - } |
|
1416 | - |
|
1417 | - if (!$grouped) { |
|
1418 | - $result[] = $item; |
|
1419 | - } |
|
1420 | - |
|
1421 | - } |
|
1422 | - |
|
1423 | - return $result; |
|
1424 | - } |
|
1425 | - |
|
1426 | - /** |
|
1427 | - * Put shared item into the database |
|
1428 | - * @param string $itemType Item type |
|
1429 | - * @param string $itemSource Item source |
|
1430 | - * @param int $shareType SHARE_TYPE_USER, SHARE_TYPE_GROUP, or SHARE_TYPE_LINK |
|
1431 | - * @param string $shareWith User or group the item is being shared with |
|
1432 | - * @param string $uidOwner User that is the owner of shared item |
|
1433 | - * @param int $permissions CRUDS permissions |
|
1434 | - * @param boolean|array $parentFolder Parent folder target (optional) |
|
1435 | - * @param string $token (optional) |
|
1436 | - * @param string $itemSourceName name of the source item (optional) |
|
1437 | - * @param \DateTime $expirationDate (optional) |
|
1438 | - * @throws \Exception |
|
1439 | - * @return mixed id of the new share or false |
|
1440 | - */ |
|
1441 | - private static function put($itemType, $itemSource, $shareType, $shareWith, $uidOwner, |
|
1442 | - $permissions, $parentFolder = null, $token = null, $itemSourceName = null, \DateTime $expirationDate = null) { |
|
1443 | - |
|
1444 | - $queriesToExecute = array(); |
|
1445 | - $suggestedItemTarget = null; |
|
1446 | - $groupFileTarget = $fileTarget = $suggestedFileTarget = $filePath = ''; |
|
1447 | - $groupItemTarget = $itemTarget = $fileSource = $parent = 0; |
|
1448 | - |
|
1449 | - $result = self::checkReshare($itemType, $itemSource, $shareType, $shareWith, $uidOwner, $permissions, $itemSourceName, $expirationDate); |
|
1450 | - if(!empty($result)) { |
|
1451 | - $parent = $result['parent']; |
|
1452 | - $itemSource = $result['itemSource']; |
|
1453 | - $fileSource = $result['fileSource']; |
|
1454 | - $suggestedItemTarget = $result['suggestedItemTarget']; |
|
1455 | - $suggestedFileTarget = $result['suggestedFileTarget']; |
|
1456 | - $filePath = $result['filePath']; |
|
1457 | - } |
|
1458 | - |
|
1459 | - $isGroupShare = false; |
|
1460 | - if ($shareType == self::SHARE_TYPE_GROUP) { |
|
1461 | - $isGroupShare = true; |
|
1462 | - if (isset($shareWith['users'])) { |
|
1463 | - $users = $shareWith['users']; |
|
1464 | - } else { |
|
1465 | - $group = \OC::$server->getGroupManager()->get($shareWith['group']); |
|
1466 | - if ($group) { |
|
1467 | - $users = $group->searchUsers('', -1, 0); |
|
1468 | - $userIds = []; |
|
1469 | - foreach ($users as $user) { |
|
1470 | - $userIds[] = $user->getUID(); |
|
1471 | - } |
|
1472 | - $users = $userIds; |
|
1473 | - } else { |
|
1474 | - $users = []; |
|
1475 | - } |
|
1476 | - } |
|
1477 | - // remove current user from list |
|
1478 | - if (in_array(\OCP\User::getUser(), $users)) { |
|
1479 | - unset($users[array_search(\OCP\User::getUser(), $users)]); |
|
1480 | - } |
|
1481 | - $groupItemTarget = Helper::generateTarget($itemType, $itemSource, |
|
1482 | - $shareType, $shareWith['group'], $uidOwner, $suggestedItemTarget); |
|
1483 | - $groupFileTarget = Helper::generateTarget($itemType, $itemSource, |
|
1484 | - $shareType, $shareWith['group'], $uidOwner, $filePath); |
|
1485 | - |
|
1486 | - // add group share to table and remember the id as parent |
|
1487 | - $queriesToExecute['groupShare'] = array( |
|
1488 | - 'itemType' => $itemType, |
|
1489 | - 'itemSource' => $itemSource, |
|
1490 | - 'itemTarget' => $groupItemTarget, |
|
1491 | - 'shareType' => $shareType, |
|
1492 | - 'shareWith' => $shareWith['group'], |
|
1493 | - 'uidOwner' => $uidOwner, |
|
1494 | - 'permissions' => $permissions, |
|
1495 | - 'shareTime' => time(), |
|
1496 | - 'fileSource' => $fileSource, |
|
1497 | - 'fileTarget' => $groupFileTarget, |
|
1498 | - 'token' => $token, |
|
1499 | - 'parent' => $parent, |
|
1500 | - 'expiration' => $expirationDate, |
|
1501 | - ); |
|
1502 | - |
|
1503 | - } else { |
|
1504 | - $users = array($shareWith); |
|
1505 | - $itemTarget = Helper::generateTarget($itemType, $itemSource, $shareType, $shareWith, $uidOwner, |
|
1506 | - $suggestedItemTarget); |
|
1507 | - } |
|
1508 | - |
|
1509 | - $run = true; |
|
1510 | - $error = ''; |
|
1511 | - $preHookData = array( |
|
1512 | - 'itemType' => $itemType, |
|
1513 | - 'itemSource' => $itemSource, |
|
1514 | - 'shareType' => $shareType, |
|
1515 | - 'uidOwner' => $uidOwner, |
|
1516 | - 'permissions' => $permissions, |
|
1517 | - 'fileSource' => $fileSource, |
|
1518 | - 'expiration' => $expirationDate, |
|
1519 | - 'token' => $token, |
|
1520 | - 'run' => &$run, |
|
1521 | - 'error' => &$error |
|
1522 | - ); |
|
1523 | - |
|
1524 | - $preHookData['itemTarget'] = $isGroupShare ? $groupItemTarget : $itemTarget; |
|
1525 | - $preHookData['shareWith'] = $isGroupShare ? $shareWith['group'] : $shareWith; |
|
1526 | - |
|
1527 | - \OC_Hook::emit(\OCP\Share::class, 'pre_shared', $preHookData); |
|
1528 | - |
|
1529 | - if ($run === false) { |
|
1530 | - throw new \Exception($error); |
|
1531 | - } |
|
1532 | - |
|
1533 | - foreach ($users as $user) { |
|
1534 | - $sourceId = ($itemType === 'file' || $itemType === 'folder') ? $fileSource : $itemSource; |
|
1535 | - $sourceExists = self::getItemSharedWithBySource($itemType, $sourceId, self::FORMAT_NONE, null, true, $user); |
|
1536 | - |
|
1537 | - $userShareType = $isGroupShare ? self::$shareTypeGroupUserUnique : $shareType; |
|
1538 | - |
|
1539 | - if ($sourceExists && $sourceExists['item_source'] === $itemSource) { |
|
1540 | - $fileTarget = $sourceExists['file_target']; |
|
1541 | - $itemTarget = $sourceExists['item_target']; |
|
1542 | - |
|
1543 | - // for group shares we don't need a additional entry if the target is the same |
|
1544 | - if($isGroupShare && $groupItemTarget === $itemTarget) { |
|
1545 | - continue; |
|
1546 | - } |
|
1547 | - |
|
1548 | - } elseif(!$sourceExists && !$isGroupShare) { |
|
1549 | - |
|
1550 | - $itemTarget = Helper::generateTarget($itemType, $itemSource, $userShareType, $user, |
|
1551 | - $uidOwner, $suggestedItemTarget, $parent); |
|
1552 | - if (isset($fileSource)) { |
|
1553 | - if ($parentFolder) { |
|
1554 | - if ($parentFolder === true) { |
|
1555 | - $fileTarget = Helper::generateTarget('file', $filePath, $userShareType, $user, |
|
1556 | - $uidOwner, $suggestedFileTarget, $parent); |
|
1557 | - if ($fileTarget != $groupFileTarget) { |
|
1558 | - $parentFolders[$user]['folder'] = $fileTarget; |
|
1559 | - } |
|
1560 | - } else if (isset($parentFolder[$user])) { |
|
1561 | - $fileTarget = $parentFolder[$user]['folder'].$itemSource; |
|
1562 | - $parent = $parentFolder[$user]['id']; |
|
1563 | - } |
|
1564 | - } else { |
|
1565 | - $fileTarget = Helper::generateTarget('file', $filePath, $userShareType, |
|
1566 | - $user, $uidOwner, $suggestedFileTarget, $parent); |
|
1567 | - } |
|
1568 | - } else { |
|
1569 | - $fileTarget = null; |
|
1570 | - } |
|
1571 | - |
|
1572 | - } else { |
|
1573 | - |
|
1574 | - // group share which doesn't exists until now, check if we need a unique target for this user |
|
1575 | - |
|
1576 | - $itemTarget = Helper::generateTarget($itemType, $itemSource, self::SHARE_TYPE_USER, $user, |
|
1577 | - $uidOwner, $suggestedItemTarget, $parent); |
|
1578 | - |
|
1579 | - // do we also need a file target |
|
1580 | - if (isset($fileSource)) { |
|
1581 | - $fileTarget = Helper::generateTarget('file', $filePath, self::SHARE_TYPE_USER, $user, |
|
1582 | - $uidOwner, $suggestedFileTarget, $parent); |
|
1583 | - } else { |
|
1584 | - $fileTarget = null; |
|
1585 | - } |
|
1586 | - |
|
1587 | - if (($itemTarget === $groupItemTarget) && |
|
1588 | - (!isset($fileSource) || $fileTarget === $groupFileTarget)) { |
|
1589 | - continue; |
|
1590 | - } |
|
1591 | - } |
|
1592 | - |
|
1593 | - $queriesToExecute[] = array( |
|
1594 | - 'itemType' => $itemType, |
|
1595 | - 'itemSource' => $itemSource, |
|
1596 | - 'itemTarget' => $itemTarget, |
|
1597 | - 'shareType' => $userShareType, |
|
1598 | - 'shareWith' => $user, |
|
1599 | - 'uidOwner' => $uidOwner, |
|
1600 | - 'permissions' => $permissions, |
|
1601 | - 'shareTime' => time(), |
|
1602 | - 'fileSource' => $fileSource, |
|
1603 | - 'fileTarget' => $fileTarget, |
|
1604 | - 'token' => $token, |
|
1605 | - 'parent' => $parent, |
|
1606 | - 'expiration' => $expirationDate, |
|
1607 | - ); |
|
1608 | - |
|
1609 | - } |
|
1610 | - |
|
1611 | - $id = false; |
|
1612 | - if ($isGroupShare) { |
|
1613 | - $id = self::insertShare($queriesToExecute['groupShare']); |
|
1614 | - // Save this id, any extra rows for this group share will need to reference it |
|
1615 | - $parent = \OC::$server->getDatabaseConnection()->lastInsertId('*PREFIX*share'); |
|
1616 | - unset($queriesToExecute['groupShare']); |
|
1617 | - } |
|
1618 | - |
|
1619 | - foreach ($queriesToExecute as $shareQuery) { |
|
1620 | - $shareQuery['parent'] = $parent; |
|
1621 | - $id = self::insertShare($shareQuery); |
|
1622 | - } |
|
1623 | - |
|
1624 | - $postHookData = array( |
|
1625 | - 'itemType' => $itemType, |
|
1626 | - 'itemSource' => $itemSource, |
|
1627 | - 'parent' => $parent, |
|
1628 | - 'shareType' => $shareType, |
|
1629 | - 'uidOwner' => $uidOwner, |
|
1630 | - 'permissions' => $permissions, |
|
1631 | - 'fileSource' => $fileSource, |
|
1632 | - 'id' => $parent, |
|
1633 | - 'token' => $token, |
|
1634 | - 'expirationDate' => $expirationDate, |
|
1635 | - ); |
|
1636 | - |
|
1637 | - $postHookData['shareWith'] = $isGroupShare ? $shareWith['group'] : $shareWith; |
|
1638 | - $postHookData['itemTarget'] = $isGroupShare ? $groupItemTarget : $itemTarget; |
|
1639 | - $postHookData['fileTarget'] = $isGroupShare ? $groupFileTarget : $fileTarget; |
|
1640 | - |
|
1641 | - \OC_Hook::emit(\OCP\Share::class, 'post_shared', $postHookData); |
|
1642 | - |
|
1643 | - |
|
1644 | - return $id ? $id : false; |
|
1645 | - } |
|
1646 | - |
|
1647 | - /** |
|
1648 | - * @param string $itemType |
|
1649 | - * @param string $itemSource |
|
1650 | - * @param int $shareType |
|
1651 | - * @param string $shareWith |
|
1652 | - * @param string $uidOwner |
|
1653 | - * @param int $permissions |
|
1654 | - * @param string|null $itemSourceName |
|
1655 | - * @param null|\DateTime $expirationDate |
|
1656 | - */ |
|
1657 | - private static function checkReshare($itemType, $itemSource, $shareType, $shareWith, $uidOwner, $permissions, $itemSourceName, $expirationDate) { |
|
1658 | - $backend = self::getBackend($itemType); |
|
1659 | - |
|
1660 | - $l = \OC::$server->getL10N('lib'); |
|
1661 | - $result = array(); |
|
1662 | - |
|
1663 | - $column = ($itemType === 'file' || $itemType === 'folder') ? 'file_source' : 'item_source'; |
|
1664 | - |
|
1665 | - $checkReshare = self::getItemSharedWithBySource($itemType, $itemSource, self::FORMAT_NONE, null, true); |
|
1666 | - if ($checkReshare) { |
|
1667 | - // Check if attempting to share back to owner |
|
1668 | - if ($checkReshare['uid_owner'] == $shareWith && $shareType == self::SHARE_TYPE_USER) { |
|
1669 | - $message = 'Sharing %1$s failed, because the user %2$s is the original sharer'; |
|
1670 | - $message_t = $l->t('Sharing failed, because the user %s is the original sharer', [$shareWith]); |
|
1671 | - |
|
1672 | - \OCP\Util::writeLog('OCP\Share', sprintf($message, $itemSourceName, $shareWith), ILogger::DEBUG); |
|
1673 | - throw new \Exception($message_t); |
|
1674 | - } |
|
1675 | - } |
|
1676 | - |
|
1677 | - if ($checkReshare && $checkReshare['uid_owner'] !== \OC_User::getUser()) { |
|
1678 | - // Check if share permissions is granted |
|
1679 | - if (self::isResharingAllowed() && (int)$checkReshare['permissions'] & \OCP\Constants::PERMISSION_SHARE) { |
|
1680 | - if (~(int)$checkReshare['permissions'] & $permissions) { |
|
1681 | - $message = 'Sharing %1$s failed, because the permissions exceed permissions granted to %2$s'; |
|
1682 | - $message_t = $l->t('Sharing %1$s failed, because the permissions exceed permissions granted to %2$s', array($itemSourceName, $uidOwner)); |
|
1683 | - |
|
1684 | - \OCP\Util::writeLog('OCP\Share', sprintf($message, $itemSourceName, $uidOwner), ILogger::DEBUG); |
|
1685 | - throw new \Exception($message_t); |
|
1686 | - } else { |
|
1687 | - // TODO Don't check if inside folder |
|
1688 | - $result['parent'] = $checkReshare['id']; |
|
1689 | - |
|
1690 | - $result['expirationDate'] = $expirationDate; |
|
1691 | - // $checkReshare['expiration'] could be null and then is always less than any value |
|
1692 | - if(isset($checkReshare['expiration']) && $checkReshare['expiration'] < $expirationDate) { |
|
1693 | - $result['expirationDate'] = $checkReshare['expiration']; |
|
1694 | - } |
|
1695 | - |
|
1696 | - // only suggest the same name as new target if it is a reshare of the |
|
1697 | - // same file/folder and not the reshare of a child |
|
1698 | - if ($checkReshare[$column] === $itemSource) { |
|
1699 | - $result['filePath'] = $checkReshare['file_target']; |
|
1700 | - $result['itemSource'] = $checkReshare['item_source']; |
|
1701 | - $result['fileSource'] = $checkReshare['file_source']; |
|
1702 | - $result['suggestedItemTarget'] = $checkReshare['item_target']; |
|
1703 | - $result['suggestedFileTarget'] = $checkReshare['file_target']; |
|
1704 | - } else { |
|
1705 | - $result['filePath'] = ($backend instanceof \OCP\Share_Backend_File_Dependent) ? $backend->getFilePath($itemSource, $uidOwner) : null; |
|
1706 | - $result['suggestedItemTarget'] = null; |
|
1707 | - $result['suggestedFileTarget'] = null; |
|
1708 | - $result['itemSource'] = $itemSource; |
|
1709 | - $result['fileSource'] = ($backend instanceof \OCP\Share_Backend_File_Dependent) ? $itemSource : null; |
|
1710 | - } |
|
1711 | - } |
|
1712 | - } else { |
|
1713 | - $message = 'Sharing %s failed, because resharing is not allowed'; |
|
1714 | - $message_t = $l->t('Sharing %s failed, because resharing is not allowed', array($itemSourceName)); |
|
1715 | - |
|
1716 | - \OCP\Util::writeLog('OCP\Share', sprintf($message, $itemSourceName), ILogger::DEBUG); |
|
1717 | - throw new \Exception($message_t); |
|
1718 | - } |
|
1719 | - } else { |
|
1720 | - $result['parent'] = null; |
|
1721 | - $result['suggestedItemTarget'] = null; |
|
1722 | - $result['suggestedFileTarget'] = null; |
|
1723 | - $result['itemSource'] = $itemSource; |
|
1724 | - $result['expirationDate'] = $expirationDate; |
|
1725 | - if (!$backend->isValidSource($itemSource, $uidOwner)) { |
|
1726 | - $message = 'Sharing %1$s failed, because the sharing backend for ' |
|
1727 | - .'%2$s could not find its source'; |
|
1728 | - $message_t = $l->t('Sharing %1$s failed, because the sharing backend for %2$s could not find its source', array($itemSource, $itemType)); |
|
1729 | - \OCP\Util::writeLog('OCP\Share', sprintf($message, $itemSource, $itemType), ILogger::DEBUG); |
|
1730 | - throw new \Exception($message_t); |
|
1731 | - } |
|
1732 | - if ($backend instanceof \OCP\Share_Backend_File_Dependent) { |
|
1733 | - $result['filePath'] = $backend->getFilePath($itemSource, $uidOwner); |
|
1734 | - if ($itemType == 'file' || $itemType == 'folder') { |
|
1735 | - $result['fileSource'] = $itemSource; |
|
1736 | - } else { |
|
1737 | - $meta = \OC\Files\Filesystem::getFileInfo($result['filePath']); |
|
1738 | - $result['fileSource'] = $meta['fileid']; |
|
1739 | - } |
|
1740 | - if ($result['fileSource'] == -1) { |
|
1741 | - $message = 'Sharing %s failed, because the file could not be found in the file cache'; |
|
1742 | - $message_t = $l->t('Sharing %s failed, because the file could not be found in the file cache', array($itemSource)); |
|
1743 | - |
|
1744 | - \OCP\Util::writeLog('OCP\Share', sprintf($message, $itemSource), ILogger::DEBUG); |
|
1745 | - throw new \Exception($message_t); |
|
1746 | - } |
|
1747 | - } else { |
|
1748 | - $result['filePath'] = null; |
|
1749 | - $result['fileSource'] = null; |
|
1750 | - } |
|
1751 | - } |
|
1752 | - |
|
1753 | - return $result; |
|
1754 | - } |
|
1755 | - |
|
1756 | - /** |
|
1757 | - * |
|
1758 | - * @param array $shareData |
|
1759 | - * @return mixed false in case of a failure or the id of the new share |
|
1760 | - */ |
|
1761 | - private static function insertShare(array $shareData) { |
|
1762 | - |
|
1763 | - $query = \OC_DB::prepare('INSERT INTO `*PREFIX*share` (' |
|
1764 | - .' `item_type`, `item_source`, `item_target`, `share_type`,' |
|
1765 | - .' `share_with`, `uid_owner`, `permissions`, `stime`, `file_source`,' |
|
1766 | - .' `file_target`, `token`, `parent`, `expiration`) VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?)'); |
|
1767 | - $query->bindValue(1, $shareData['itemType']); |
|
1768 | - $query->bindValue(2, $shareData['itemSource']); |
|
1769 | - $query->bindValue(3, $shareData['itemTarget']); |
|
1770 | - $query->bindValue(4, $shareData['shareType']); |
|
1771 | - $query->bindValue(5, $shareData['shareWith']); |
|
1772 | - $query->bindValue(6, $shareData['uidOwner']); |
|
1773 | - $query->bindValue(7, $shareData['permissions']); |
|
1774 | - $query->bindValue(8, $shareData['shareTime']); |
|
1775 | - $query->bindValue(9, $shareData['fileSource']); |
|
1776 | - $query->bindValue(10, $shareData['fileTarget']); |
|
1777 | - $query->bindValue(11, $shareData['token']); |
|
1778 | - $query->bindValue(12, $shareData['parent']); |
|
1779 | - $query->bindValue(13, $shareData['expiration'], 'datetime'); |
|
1780 | - $result = $query->execute(); |
|
1781 | - |
|
1782 | - $id = false; |
|
1783 | - if ($result) { |
|
1784 | - $id = \OC::$server->getDatabaseConnection()->lastInsertId('*PREFIX*share'); |
|
1785 | - } |
|
1786 | - |
|
1787 | - return $id; |
|
1788 | - |
|
1789 | - } |
|
1790 | - |
|
1791 | - /** |
|
1792 | - * In case a password protected link is not yet authenticated this function will return false |
|
1793 | - * |
|
1794 | - * @param array $linkItem |
|
1795 | - * @return boolean |
|
1796 | - */ |
|
1797 | - public static function checkPasswordProtectedShare(array $linkItem) { |
|
1798 | - if (!isset($linkItem['share_with'])) { |
|
1799 | - return true; |
|
1800 | - } |
|
1801 | - if (!isset($linkItem['share_type'])) { |
|
1802 | - return true; |
|
1803 | - } |
|
1804 | - if (!isset($linkItem['id'])) { |
|
1805 | - return true; |
|
1806 | - } |
|
1807 | - |
|
1808 | - if ($linkItem['share_type'] != \OCP\Share::SHARE_TYPE_LINK) { |
|
1809 | - return true; |
|
1810 | - } |
|
1811 | - |
|
1812 | - if ( \OC::$server->getSession()->exists('public_link_authenticated') |
|
1813 | - && \OC::$server->getSession()->get('public_link_authenticated') === (string)$linkItem['id'] ) { |
|
1814 | - return true; |
|
1815 | - } |
|
1816 | - |
|
1817 | - return false; |
|
1818 | - } |
|
1819 | - |
|
1820 | - /** |
|
1821 | - * construct select statement |
|
1822 | - * @param int $format |
|
1823 | - * @param boolean $fileDependent ist it a file/folder share or a generla share |
|
1824 | - * @param string $uidOwner |
|
1825 | - * @return string select statement |
|
1826 | - */ |
|
1827 | - private static function createSelectStatement($format, $fileDependent, $uidOwner = null) { |
|
1828 | - $select = '*'; |
|
1829 | - if ($format == self::FORMAT_STATUSES) { |
|
1830 | - if ($fileDependent) { |
|
1831 | - $select = '`*PREFIX*share`.`id`, `*PREFIX*share`.`parent`, `share_type`, `path`, `storage`, ' |
|
1832 | - . '`share_with`, `uid_owner` , `file_source`, `stime`, `*PREFIX*share`.`permissions`, ' |
|
1833 | - . '`*PREFIX*storages`.`id` AS `storage_id`, `*PREFIX*filecache`.`parent` as `file_parent`, ' |
|
1834 | - . '`uid_initiator`'; |
|
1835 | - } else { |
|
1836 | - $select = '`id`, `parent`, `share_type`, `share_with`, `uid_owner`, `item_source`, `stime`, `*PREFIX*share`.`permissions`'; |
|
1837 | - } |
|
1838 | - } else { |
|
1839 | - if (isset($uidOwner)) { |
|
1840 | - if ($fileDependent) { |
|
1841 | - $select = '`*PREFIX*share`.`id`, `item_type`, `item_source`, `*PREFIX*share`.`parent`,' |
|
1842 | - . ' `share_type`, `share_with`, `file_source`, `file_target`, `path`, `*PREFIX*share`.`permissions`, `stime`,' |
|
1843 | - . ' `expiration`, `token`, `storage`, `mail_send`, `uid_owner`, ' |
|
1844 | - . '`*PREFIX*storages`.`id` AS `storage_id`, `*PREFIX*filecache`.`parent` as `file_parent`'; |
|
1845 | - } else { |
|
1846 | - $select = '`id`, `item_type`, `item_source`, `parent`, `share_type`, `share_with`, `*PREFIX*share`.`permissions`,' |
|
1847 | - . ' `stime`, `file_source`, `expiration`, `token`, `mail_send`, `uid_owner`'; |
|
1848 | - } |
|
1849 | - } else { |
|
1850 | - if ($fileDependent) { |
|
1851 | - if ($format == \OCA\Files_Sharing\ShareBackend\File::FORMAT_GET_FOLDER_CONTENTS || $format == \OCA\Files_Sharing\ShareBackend\File::FORMAT_FILE_APP_ROOT) { |
|
1852 | - $select = '`*PREFIX*share`.`id`, `item_type`, `item_source`, `*PREFIX*share`.`parent`, `uid_owner`, ' |
|
1853 | - . '`share_type`, `share_with`, `file_source`, `path`, `file_target`, `stime`, ' |
|
1854 | - . '`*PREFIX*share`.`permissions`, `expiration`, `storage`, `*PREFIX*filecache`.`parent` as `file_parent`, ' |
|
1855 | - . '`name`, `mtime`, `mimetype`, `mimepart`, `size`, `encrypted`, `etag`, `mail_send`'; |
|
1856 | - } else { |
|
1857 | - $select = '`*PREFIX*share`.`id`, `item_type`, `item_source`, `item_target`,' |
|
1858 | - . '`*PREFIX*share`.`parent`, `share_type`, `share_with`, `uid_owner`,' |
|
1859 | - . '`file_source`, `path`, `file_target`, `*PREFIX*share`.`permissions`,' |
|
1860 | - . '`stime`, `expiration`, `token`, `storage`, `mail_send`,' |
|
1861 | - . '`*PREFIX*storages`.`id` AS `storage_id`, `*PREFIX*filecache`.`parent` as `file_parent`'; |
|
1862 | - } |
|
1863 | - } |
|
1864 | - } |
|
1865 | - } |
|
1866 | - return $select; |
|
1867 | - } |
|
1868 | - |
|
1869 | - |
|
1870 | - /** |
|
1871 | - * transform db results |
|
1872 | - * @param array $row result |
|
1873 | - */ |
|
1874 | - private static function transformDBResults(&$row) { |
|
1875 | - if (isset($row['id'])) { |
|
1876 | - $row['id'] = (int) $row['id']; |
|
1877 | - } |
|
1878 | - if (isset($row['share_type'])) { |
|
1879 | - $row['share_type'] = (int) $row['share_type']; |
|
1880 | - } |
|
1881 | - if (isset($row['parent'])) { |
|
1882 | - $row['parent'] = (int) $row['parent']; |
|
1883 | - } |
|
1884 | - if (isset($row['file_parent'])) { |
|
1885 | - $row['file_parent'] = (int) $row['file_parent']; |
|
1886 | - } |
|
1887 | - if (isset($row['file_source'])) { |
|
1888 | - $row['file_source'] = (int) $row['file_source']; |
|
1889 | - } |
|
1890 | - if (isset($row['permissions'])) { |
|
1891 | - $row['permissions'] = (int) $row['permissions']; |
|
1892 | - } |
|
1893 | - if (isset($row['storage'])) { |
|
1894 | - $row['storage'] = (int) $row['storage']; |
|
1895 | - } |
|
1896 | - if (isset($row['stime'])) { |
|
1897 | - $row['stime'] = (int) $row['stime']; |
|
1898 | - } |
|
1899 | - if (isset($row['expiration']) && $row['share_type'] !== self::SHARE_TYPE_LINK) { |
|
1900 | - // discard expiration date for non-link shares, which might have been |
|
1901 | - // set by ancient bugs |
|
1902 | - $row['expiration'] = null; |
|
1903 | - } |
|
1904 | - } |
|
1905 | - |
|
1906 | - /** |
|
1907 | - * format result |
|
1908 | - * @param array $items result |
|
1909 | - * @param string $column is it a file share or a general share ('file_target' or 'item_target') |
|
1910 | - * @param \OCP\Share_Backend $backend sharing backend |
|
1911 | - * @param int $format |
|
1912 | - * @param array $parameters additional format parameters |
|
1913 | - * @return array format result |
|
1914 | - */ |
|
1915 | - private static function formatResult($items, $column, $backend, $format = self::FORMAT_NONE , $parameters = null) { |
|
1916 | - if ($format === self::FORMAT_NONE) { |
|
1917 | - return $items; |
|
1918 | - } else if ($format === self::FORMAT_STATUSES) { |
|
1919 | - $statuses = array(); |
|
1920 | - foreach ($items as $item) { |
|
1921 | - if ($item['share_type'] === self::SHARE_TYPE_LINK) { |
|
1922 | - if ($item['uid_initiator'] !== \OC::$server->getUserSession()->getUser()->getUID()) { |
|
1923 | - continue; |
|
1924 | - } |
|
1925 | - $statuses[$item[$column]]['link'] = true; |
|
1926 | - } else if (!isset($statuses[$item[$column]])) { |
|
1927 | - $statuses[$item[$column]]['link'] = false; |
|
1928 | - } |
|
1929 | - if (!empty($item['file_target'])) { |
|
1930 | - $statuses[$item[$column]]['path'] = $item['path']; |
|
1931 | - } |
|
1932 | - } |
|
1933 | - return $statuses; |
|
1934 | - } else { |
|
1935 | - return $backend->formatItems($items, $format, $parameters); |
|
1936 | - } |
|
1937 | - } |
|
1938 | - |
|
1939 | - /** |
|
1940 | - * remove protocol from URL |
|
1941 | - * |
|
1942 | - * @param string $url |
|
1943 | - * @return string |
|
1944 | - */ |
|
1945 | - public static function removeProtocolFromUrl($url) { |
|
1946 | - if (strpos($url, 'https://') === 0) { |
|
1947 | - return substr($url, strlen('https://')); |
|
1948 | - } else if (strpos($url, 'http://') === 0) { |
|
1949 | - return substr($url, strlen('http://')); |
|
1950 | - } |
|
1951 | - |
|
1952 | - return $url; |
|
1953 | - } |
|
1954 | - |
|
1955 | - /** |
|
1956 | - * try http post first with https and then with http as a fallback |
|
1957 | - * |
|
1958 | - * @param string $remoteDomain |
|
1959 | - * @param string $urlSuffix |
|
1960 | - * @param array $fields post parameters |
|
1961 | - * @return array |
|
1962 | - */ |
|
1963 | - private static function tryHttpPostToShareEndpoint($remoteDomain, $urlSuffix, array $fields) { |
|
1964 | - $protocol = 'https://'; |
|
1965 | - $result = [ |
|
1966 | - 'success' => false, |
|
1967 | - 'result' => '', |
|
1968 | - ]; |
|
1969 | - $try = 0; |
|
1970 | - $discoveryService = \OC::$server->query(\OCP\OCS\IDiscoveryService::class); |
|
1971 | - while ($result['success'] === false && $try < 2) { |
|
1972 | - $federationEndpoints = $discoveryService->discover($protocol . $remoteDomain, 'FEDERATED_SHARING'); |
|
1973 | - $endpoint = isset($federationEndpoints['share']) ? $federationEndpoints['share'] : '/ocs/v2.php/cloud/shares'; |
|
1974 | - $client = \OC::$server->getHTTPClientService()->newClient(); |
|
1975 | - |
|
1976 | - try { |
|
1977 | - $response = $client->post( |
|
1978 | - $protocol . $remoteDomain . $endpoint . $urlSuffix . '?format=' . self::RESPONSE_FORMAT, |
|
1979 | - [ |
|
1980 | - 'body' => $fields, |
|
1981 | - 'connect_timeout' => 10, |
|
1982 | - ] |
|
1983 | - ); |
|
1984 | - |
|
1985 | - $result = ['success' => true, 'result' => $response->getBody()]; |
|
1986 | - } catch (\Exception $e) { |
|
1987 | - $result = ['success' => false, 'result' => $e->getMessage()]; |
|
1988 | - } |
|
1989 | - |
|
1990 | - $try++; |
|
1991 | - $protocol = 'http://'; |
|
1992 | - } |
|
1993 | - |
|
1994 | - return $result; |
|
1995 | - } |
|
1996 | - |
|
1997 | - /** |
|
1998 | - * send server-to-server share to remote server |
|
1999 | - * |
|
2000 | - * @param string $token |
|
2001 | - * @param string $shareWith |
|
2002 | - * @param string $name |
|
2003 | - * @param int $remote_id |
|
2004 | - * @param string $owner |
|
2005 | - * @return bool |
|
2006 | - */ |
|
2007 | - private static function sendRemoteShare($token, $shareWith, $name, $remote_id, $owner) { |
|
2008 | - |
|
2009 | - list($user, $remote) = Helper::splitUserRemote($shareWith); |
|
2010 | - |
|
2011 | - if ($user && $remote) { |
|
2012 | - $url = $remote; |
|
2013 | - |
|
2014 | - $local = \OC::$server->getURLGenerator()->getAbsoluteURL('/'); |
|
2015 | - |
|
2016 | - $fields = array( |
|
2017 | - 'shareWith' => $user, |
|
2018 | - 'token' => $token, |
|
2019 | - 'name' => $name, |
|
2020 | - 'remoteId' => $remote_id, |
|
2021 | - 'owner' => $owner, |
|
2022 | - 'remote' => $local, |
|
2023 | - ); |
|
2024 | - |
|
2025 | - $url = self::removeProtocolFromUrl($url); |
|
2026 | - $result = self::tryHttpPostToShareEndpoint($url, '', $fields); |
|
2027 | - $status = json_decode($result['result'], true); |
|
2028 | - |
|
2029 | - if ($result['success'] && ($status['ocs']['meta']['statuscode'] === 100 || $status['ocs']['meta']['statuscode'] === 200)) { |
|
2030 | - \OC_Hook::emit(\OCP\Share::class, 'federated_share_added', ['server' => $remote]); |
|
2031 | - return true; |
|
2032 | - } |
|
2033 | - |
|
2034 | - } |
|
2035 | - |
|
2036 | - return false; |
|
2037 | - } |
|
2038 | - |
|
2039 | - /** |
|
2040 | - * send server-to-server unshare to remote server |
|
2041 | - * |
|
2042 | - * @param string $remote url |
|
2043 | - * @param int $id share id |
|
2044 | - * @param string $token |
|
2045 | - * @return bool |
|
2046 | - */ |
|
2047 | - private static function sendRemoteUnshare($remote, $id, $token) { |
|
2048 | - $url = rtrim($remote, '/'); |
|
2049 | - $fields = array('token' => $token, 'format' => 'json'); |
|
2050 | - $url = self::removeProtocolFromUrl($url); |
|
2051 | - $result = self::tryHttpPostToShareEndpoint($url, '/'.$id.'/unshare', $fields); |
|
2052 | - $status = json_decode($result['result'], true); |
|
2053 | - |
|
2054 | - return ($result['success'] && ($status['ocs']['meta']['statuscode'] === 100 || $status['ocs']['meta']['statuscode'] === 200)); |
|
2055 | - } |
|
2056 | - |
|
2057 | - /** |
|
2058 | - * @return bool |
|
2059 | - */ |
|
2060 | - public static function isDefaultExpireDateEnabled() { |
|
2061 | - $defaultExpireDateEnabled = \OC::$server->getConfig()->getAppValue('core', 'shareapi_default_expire_date', 'no'); |
|
2062 | - return $defaultExpireDateEnabled === 'yes'; |
|
2063 | - } |
|
2064 | - |
|
2065 | - /** |
|
2066 | - * @return int |
|
2067 | - */ |
|
2068 | - public static function getExpireInterval() { |
|
2069 | - return (int)\OC::$server->getConfig()->getAppValue('core', 'shareapi_expire_after_n_days', '7'); |
|
2070 | - } |
|
2071 | - |
|
2072 | - /** |
|
2073 | - * Checks whether the given path is reachable for the given owner |
|
2074 | - * |
|
2075 | - * @param string $path path relative to files |
|
2076 | - * @param string $ownerStorageId storage id of the owner |
|
2077 | - * |
|
2078 | - * @return boolean true if file is reachable, false otherwise |
|
2079 | - */ |
|
2080 | - private static function isFileReachable($path, $ownerStorageId) { |
|
2081 | - // if outside the home storage, file is always considered reachable |
|
2082 | - if (!(substr($ownerStorageId, 0, 6) === 'home::' || |
|
2083 | - substr($ownerStorageId, 0, 13) === 'object::user:' |
|
2084 | - )) { |
|
2085 | - return true; |
|
2086 | - } |
|
2087 | - |
|
2088 | - // if inside the home storage, the file has to be under "/files/" |
|
2089 | - $path = ltrim($path, '/'); |
|
2090 | - if (substr($path, 0, 6) === 'files/') { |
|
2091 | - return true; |
|
2092 | - } |
|
2093 | - |
|
2094 | - return false; |
|
2095 | - } |
|
2096 | - |
|
2097 | - /** |
|
2098 | - * @param string $password |
|
2099 | - * @throws \Exception |
|
2100 | - */ |
|
2101 | - private static function verifyPassword($password) { |
|
2102 | - |
|
2103 | - $accepted = true; |
|
2104 | - $message = ''; |
|
2105 | - \OCP\Util::emitHook('\OC\Share', 'verifyPassword', [ |
|
2106 | - 'password' => $password, |
|
2107 | - 'accepted' => &$accepted, |
|
2108 | - 'message' => &$message |
|
2109 | - ]); |
|
2110 | - |
|
2111 | - if (!$accepted) { |
|
2112 | - throw new \Exception($message); |
|
2113 | - } |
|
2114 | - } |
|
704 | + $result = $query->execute(array($status, $itemType, $itemSource, $shareType, $recipient)); |
|
705 | + |
|
706 | + if($result === false) { |
|
707 | + \OCP\Util::writeLog('OCP\Share', 'Couldn\'t set send mail status', ILogger::ERROR); |
|
708 | + } |
|
709 | + } |
|
710 | + |
|
711 | + /** |
|
712 | + * validate expiration date if it meets all constraints |
|
713 | + * |
|
714 | + * @param string $expireDate well formatted date string, e.g. "DD-MM-YYYY" |
|
715 | + * @param string $shareTime timestamp when the file was shared |
|
716 | + * @param string $itemType |
|
717 | + * @param string $itemSource |
|
718 | + * @return \DateTime validated date |
|
719 | + * @throws \Exception when the expire date is in the past or further in the future then the enforced date |
|
720 | + */ |
|
721 | + private static function validateExpireDate($expireDate, $shareTime, $itemType, $itemSource) { |
|
722 | + $l = \OC::$server->getL10N('lib'); |
|
723 | + $date = new \DateTime($expireDate); |
|
724 | + $today = new \DateTime('now'); |
|
725 | + |
|
726 | + // if the user doesn't provide a share time we need to get it from the database |
|
727 | + // fall-back mode to keep API stable, because the $shareTime parameter was added later |
|
728 | + $defaultExpireDateEnforced = \OCP\Util::isDefaultExpireDateEnforced(); |
|
729 | + if ($defaultExpireDateEnforced && $shareTime === null) { |
|
730 | + $items = self::getItemShared($itemType, $itemSource); |
|
731 | + $firstItem = reset($items); |
|
732 | + $shareTime = (int)$firstItem['stime']; |
|
733 | + } |
|
734 | + |
|
735 | + if ($defaultExpireDateEnforced) { |
|
736 | + // initialize max date with share time |
|
737 | + $maxDate = new \DateTime(); |
|
738 | + $maxDate->setTimestamp($shareTime); |
|
739 | + $maxDays = \OC::$server->getConfig()->getAppValue('core', 'shareapi_expire_after_n_days', '7'); |
|
740 | + $maxDate->add(new \DateInterval('P' . $maxDays . 'D')); |
|
741 | + if ($date > $maxDate) { |
|
742 | + $warning = 'Cannot set expiration date. Shares cannot expire later than ' . $maxDays . ' after they have been shared'; |
|
743 | + $warning_t = $l->t('Cannot set expiration date. Shares cannot expire later than %s after they have been shared', array($maxDays)); |
|
744 | + \OCP\Util::writeLog('OCP\Share', $warning, ILogger::WARN); |
|
745 | + throw new \Exception($warning_t); |
|
746 | + } |
|
747 | + } |
|
748 | + |
|
749 | + if ($date < $today) { |
|
750 | + $message = 'Cannot set expiration date. Expiration date is in the past'; |
|
751 | + $message_t = $l->t('Cannot set expiration date. Expiration date is in the past'); |
|
752 | + \OCP\Util::writeLog('OCP\Share', $message, ILogger::WARN); |
|
753 | + throw new \Exception($message_t); |
|
754 | + } |
|
755 | + |
|
756 | + return $date; |
|
757 | + } |
|
758 | + |
|
759 | + /** |
|
760 | + * Checks whether a share has expired, calls unshareItem() if yes. |
|
761 | + * @param array $item Share data (usually database row) |
|
762 | + * @return boolean True if item was expired, false otherwise. |
|
763 | + */ |
|
764 | + protected static function expireItem(array $item) { |
|
765 | + |
|
766 | + $result = false; |
|
767 | + |
|
768 | + // only use default expiration date for link shares |
|
769 | + if ((int) $item['share_type'] === self::SHARE_TYPE_LINK) { |
|
770 | + |
|
771 | + // calculate expiration date |
|
772 | + if (!empty($item['expiration'])) { |
|
773 | + $userDefinedExpire = new \DateTime($item['expiration']); |
|
774 | + $expires = $userDefinedExpire->getTimestamp(); |
|
775 | + } else { |
|
776 | + $expires = null; |
|
777 | + } |
|
778 | + |
|
779 | + |
|
780 | + // get default expiration settings |
|
781 | + $defaultSettings = Helper::getDefaultExpireSetting(); |
|
782 | + $expires = Helper::calculateExpireDate($defaultSettings, $item['stime'], $expires); |
|
783 | + |
|
784 | + |
|
785 | + if (is_int($expires)) { |
|
786 | + $now = time(); |
|
787 | + if ($now > $expires) { |
|
788 | + self::unshareItem($item); |
|
789 | + $result = true; |
|
790 | + } |
|
791 | + } |
|
792 | + } |
|
793 | + return $result; |
|
794 | + } |
|
795 | + |
|
796 | + /** |
|
797 | + * Unshares a share given a share data array |
|
798 | + * @param array $item Share data (usually database row) |
|
799 | + * @param int $newParent parent ID |
|
800 | + * @return null |
|
801 | + */ |
|
802 | + protected static function unshareItem(array $item, $newParent = null) { |
|
803 | + |
|
804 | + $shareType = (int)$item['share_type']; |
|
805 | + $shareWith = null; |
|
806 | + if ($shareType !== \OCP\Share::SHARE_TYPE_LINK) { |
|
807 | + $shareWith = $item['share_with']; |
|
808 | + } |
|
809 | + |
|
810 | + // Pass all the vars we have for now, they may be useful |
|
811 | + $hookParams = array( |
|
812 | + 'id' => $item['id'], |
|
813 | + 'itemType' => $item['item_type'], |
|
814 | + 'itemSource' => $item['item_source'], |
|
815 | + 'shareType' => $shareType, |
|
816 | + 'shareWith' => $shareWith, |
|
817 | + 'itemParent' => $item['parent'], |
|
818 | + 'uidOwner' => $item['uid_owner'], |
|
819 | + ); |
|
820 | + if($item['item_type'] === 'file' || $item['item_type'] === 'folder') { |
|
821 | + $hookParams['fileSource'] = $item['file_source']; |
|
822 | + $hookParams['fileTarget'] = $item['file_target']; |
|
823 | + } |
|
824 | + |
|
825 | + \OC_Hook::emit(\OCP\Share::class, 'pre_unshare', $hookParams); |
|
826 | + $deletedShares = Helper::delete($item['id'], false, null, $newParent); |
|
827 | + $deletedShares[] = $hookParams; |
|
828 | + $hookParams['deletedShares'] = $deletedShares; |
|
829 | + \OC_Hook::emit(\OCP\Share::class, 'post_unshare', $hookParams); |
|
830 | + if ((int)$item['share_type'] === \OCP\Share::SHARE_TYPE_REMOTE && \OC::$server->getUserSession()->getUser()) { |
|
831 | + list(, $remote) = Helper::splitUserRemote($item['share_with']); |
|
832 | + self::sendRemoteUnshare($remote, $item['id'], $item['token']); |
|
833 | + } |
|
834 | + } |
|
835 | + |
|
836 | + /** |
|
837 | + * Get the backend class for the specified item type |
|
838 | + * @param string $itemType |
|
839 | + * @throws \Exception |
|
840 | + * @return \OCP\Share_Backend |
|
841 | + */ |
|
842 | + public static function getBackend($itemType) { |
|
843 | + $l = \OC::$server->getL10N('lib'); |
|
844 | + if (isset(self::$backends[$itemType])) { |
|
845 | + return self::$backends[$itemType]; |
|
846 | + } else if (isset(self::$backendTypes[$itemType]['class'])) { |
|
847 | + $class = self::$backendTypes[$itemType]['class']; |
|
848 | + if (class_exists($class)) { |
|
849 | + self::$backends[$itemType] = new $class; |
|
850 | + if (!(self::$backends[$itemType] instanceof \OCP\Share_Backend)) { |
|
851 | + $message = 'Sharing backend %s must implement the interface OCP\Share_Backend'; |
|
852 | + $message_t = $l->t('Sharing backend %s must implement the interface OCP\Share_Backend', array($class)); |
|
853 | + \OCP\Util::writeLog('OCP\Share', sprintf($message, $class), ILogger::ERROR); |
|
854 | + throw new \Exception($message_t); |
|
855 | + } |
|
856 | + return self::$backends[$itemType]; |
|
857 | + } else { |
|
858 | + $message = 'Sharing backend %s not found'; |
|
859 | + $message_t = $l->t('Sharing backend %s not found', array($class)); |
|
860 | + \OCP\Util::writeLog('OCP\Share', sprintf($message, $class), ILogger::ERROR); |
|
861 | + throw new \Exception($message_t); |
|
862 | + } |
|
863 | + } |
|
864 | + $message = 'Sharing backend for %s not found'; |
|
865 | + $message_t = $l->t('Sharing backend for %s not found', array($itemType)); |
|
866 | + \OCP\Util::writeLog('OCP\Share', sprintf($message, $itemType), ILogger::ERROR); |
|
867 | + throw new \Exception($message_t); |
|
868 | + } |
|
869 | + |
|
870 | + /** |
|
871 | + * Check if resharing is allowed |
|
872 | + * @return boolean true if allowed or false |
|
873 | + * |
|
874 | + * Resharing is allowed by default if not configured |
|
875 | + */ |
|
876 | + public static function isResharingAllowed() { |
|
877 | + if (!isset(self::$isResharingAllowed)) { |
|
878 | + if (\OC::$server->getConfig()->getAppValue('core', 'shareapi_allow_resharing', 'yes') == 'yes') { |
|
879 | + self::$isResharingAllowed = true; |
|
880 | + } else { |
|
881 | + self::$isResharingAllowed = false; |
|
882 | + } |
|
883 | + } |
|
884 | + return self::$isResharingAllowed; |
|
885 | + } |
|
886 | + |
|
887 | + /** |
|
888 | + * Get a list of collection item types for the specified item type |
|
889 | + * @param string $itemType |
|
890 | + * @return array |
|
891 | + */ |
|
892 | + private static function getCollectionItemTypes($itemType) { |
|
893 | + $collectionTypes = array($itemType); |
|
894 | + foreach (self::$backendTypes as $type => $backend) { |
|
895 | + if (in_array($backend['collectionOf'], $collectionTypes)) { |
|
896 | + $collectionTypes[] = $type; |
|
897 | + } |
|
898 | + } |
|
899 | + // TODO Add option for collections to be collection of themselves, only 'folder' does it now... |
|
900 | + if (isset(self::$backendTypes[$itemType]) && (!self::getBackend($itemType) instanceof \OCP\Share_Backend_Collection || $itemType != 'folder')) { |
|
901 | + unset($collectionTypes[0]); |
|
902 | + } |
|
903 | + // Return array if collections were found or the item type is a |
|
904 | + // collection itself - collections can be inside collections |
|
905 | + if (count($collectionTypes) > 0) { |
|
906 | + return $collectionTypes; |
|
907 | + } |
|
908 | + return false; |
|
909 | + } |
|
910 | + |
|
911 | + /** |
|
912 | + * Get the owners of items shared with a user. |
|
913 | + * |
|
914 | + * @param string $user The user the items are shared with. |
|
915 | + * @param string $type The type of the items shared with the user. |
|
916 | + * @param boolean $includeCollections Include collection item types (optional) |
|
917 | + * @param boolean $includeOwner include owner in the list of users the item is shared with (optional) |
|
918 | + * @return array |
|
919 | + */ |
|
920 | + public static function getSharedItemsOwners($user, $type, $includeCollections = false, $includeOwner = false) { |
|
921 | + // First, we find out if $type is part of a collection (and if that collection is part of |
|
922 | + // another one and so on). |
|
923 | + $collectionTypes = array(); |
|
924 | + if (!$includeCollections || !$collectionTypes = self::getCollectionItemTypes($type)) { |
|
925 | + $collectionTypes[] = $type; |
|
926 | + } |
|
927 | + |
|
928 | + // Of these collection types, along with our original $type, we make a |
|
929 | + // list of the ones for which a sharing backend has been registered. |
|
930 | + // FIXME: Ideally, we wouldn't need to nest getItemsSharedWith in this loop but just call it |
|
931 | + // with its $includeCollections parameter set to true. Unfortunately, this fails currently. |
|
932 | + $allMaybeSharedItems = array(); |
|
933 | + foreach ($collectionTypes as $collectionType) { |
|
934 | + if (isset(self::$backends[$collectionType])) { |
|
935 | + $allMaybeSharedItems[$collectionType] = self::getItemsSharedWithUser( |
|
936 | + $collectionType, |
|
937 | + $user, |
|
938 | + self::FORMAT_NONE |
|
939 | + ); |
|
940 | + } |
|
941 | + } |
|
942 | + |
|
943 | + $owners = array(); |
|
944 | + if ($includeOwner) { |
|
945 | + $owners[] = $user; |
|
946 | + } |
|
947 | + |
|
948 | + // We take a look at all shared items of the given $type (or of the collections it is part of) |
|
949 | + // and find out their owners. Then, we gather the tags for the original $type from all owners, |
|
950 | + // and return them as elements of a list that look like "Tag (owner)". |
|
951 | + foreach ($allMaybeSharedItems as $collectionType => $maybeSharedItems) { |
|
952 | + foreach ($maybeSharedItems as $sharedItem) { |
|
953 | + if (isset($sharedItem['id'])) { //workaround for https://github.com/owncloud/core/issues/2814 |
|
954 | + $owners[] = $sharedItem['uid_owner']; |
|
955 | + } |
|
956 | + } |
|
957 | + } |
|
958 | + |
|
959 | + return $owners; |
|
960 | + } |
|
961 | + |
|
962 | + /** |
|
963 | + * Get shared items from the database |
|
964 | + * @param string $itemType |
|
965 | + * @param string $item Item source or target (optional) |
|
966 | + * @param int $shareType SHARE_TYPE_USER, SHARE_TYPE_GROUP, SHARE_TYPE_LINK, $shareTypeUserAndGroups, or $shareTypeGroupUserUnique |
|
967 | + * @param string $shareWith User or group the item is being shared with |
|
968 | + * @param string $uidOwner User that is the owner of shared items (optional) |
|
969 | + * @param int $format Format to convert items to with formatItems() (optional) |
|
970 | + * @param mixed $parameters to pass to formatItems() (optional) |
|
971 | + * @param int $limit Number of items to return, -1 to return all matches (optional) |
|
972 | + * @param boolean $includeCollections Include collection item types (optional) |
|
973 | + * @param boolean $itemShareWithBySource (optional) |
|
974 | + * @param boolean $checkExpireDate |
|
975 | + * @return array |
|
976 | + * |
|
977 | + * See public functions getItem(s)... for parameter usage |
|
978 | + * |
|
979 | + */ |
|
980 | + public static function getItems($itemType, $item = null, $shareType = null, $shareWith = null, |
|
981 | + $uidOwner = null, $format = self::FORMAT_NONE, $parameters = null, $limit = -1, |
|
982 | + $includeCollections = false, $itemShareWithBySource = false, $checkExpireDate = true) { |
|
983 | + if (\OC::$server->getConfig()->getAppValue('core', 'shareapi_enabled', 'yes') != 'yes') { |
|
984 | + return array(); |
|
985 | + } |
|
986 | + $backend = self::getBackend($itemType); |
|
987 | + $collectionTypes = false; |
|
988 | + // Get filesystem root to add it to the file target and remove from the |
|
989 | + // file source, match file_source with the file cache |
|
990 | + if ($itemType == 'file' || $itemType == 'folder') { |
|
991 | + if(!is_null($uidOwner)) { |
|
992 | + $root = \OC\Files\Filesystem::getRoot(); |
|
993 | + } else { |
|
994 | + $root = ''; |
|
995 | + } |
|
996 | + $where = 'INNER JOIN `*PREFIX*filecache` ON `file_source` = `*PREFIX*filecache`.`fileid` '; |
|
997 | + if (!isset($item)) { |
|
998 | + $where .= ' AND `file_target` IS NOT NULL '; |
|
999 | + } |
|
1000 | + $where .= 'INNER JOIN `*PREFIX*storages` ON `numeric_id` = `*PREFIX*filecache`.`storage` '; |
|
1001 | + $fileDependent = true; |
|
1002 | + $queryArgs = array(); |
|
1003 | + } else { |
|
1004 | + $fileDependent = false; |
|
1005 | + $root = ''; |
|
1006 | + $collectionTypes = self::getCollectionItemTypes($itemType); |
|
1007 | + if ($includeCollections && !isset($item) && $collectionTypes) { |
|
1008 | + // If includeCollections is true, find collections of this item type, e.g. a music album contains songs |
|
1009 | + if (!in_array($itemType, $collectionTypes)) { |
|
1010 | + $itemTypes = array_merge(array($itemType), $collectionTypes); |
|
1011 | + } else { |
|
1012 | + $itemTypes = $collectionTypes; |
|
1013 | + } |
|
1014 | + $placeholders = implode(',', array_fill(0, count($itemTypes), '?')); |
|
1015 | + $where = ' WHERE `item_type` IN ('.$placeholders.'))'; |
|
1016 | + $queryArgs = $itemTypes; |
|
1017 | + } else { |
|
1018 | + $where = ' WHERE `item_type` = ?'; |
|
1019 | + $queryArgs = array($itemType); |
|
1020 | + } |
|
1021 | + } |
|
1022 | + if (\OC::$server->getConfig()->getAppValue('core', 'shareapi_allow_links', 'yes') !== 'yes') { |
|
1023 | + $where .= ' AND `share_type` != ?'; |
|
1024 | + $queryArgs[] = self::SHARE_TYPE_LINK; |
|
1025 | + } |
|
1026 | + if (isset($shareType)) { |
|
1027 | + // Include all user and group items |
|
1028 | + if ($shareType == self::$shareTypeUserAndGroups && isset($shareWith)) { |
|
1029 | + $where .= ' AND ((`share_type` in (?, ?) AND `share_with` = ?) '; |
|
1030 | + $queryArgs[] = self::SHARE_TYPE_USER; |
|
1031 | + $queryArgs[] = self::$shareTypeGroupUserUnique; |
|
1032 | + $queryArgs[] = $shareWith; |
|
1033 | + |
|
1034 | + $user = \OC::$server->getUserManager()->get($shareWith); |
|
1035 | + $groups = []; |
|
1036 | + if ($user) { |
|
1037 | + $groups = \OC::$server->getGroupManager()->getUserGroupIds($user); |
|
1038 | + } |
|
1039 | + if (!empty($groups)) { |
|
1040 | + $placeholders = implode(',', array_fill(0, count($groups), '?')); |
|
1041 | + $where .= ' OR (`share_type` = ? AND `share_with` IN ('.$placeholders.')) '; |
|
1042 | + $queryArgs[] = self::SHARE_TYPE_GROUP; |
|
1043 | + $queryArgs = array_merge($queryArgs, $groups); |
|
1044 | + } |
|
1045 | + $where .= ')'; |
|
1046 | + // Don't include own group shares |
|
1047 | + $where .= ' AND `uid_owner` != ?'; |
|
1048 | + $queryArgs[] = $shareWith; |
|
1049 | + } else { |
|
1050 | + $where .= ' AND `share_type` = ?'; |
|
1051 | + $queryArgs[] = $shareType; |
|
1052 | + if (isset($shareWith)) { |
|
1053 | + $where .= ' AND `share_with` = ?'; |
|
1054 | + $queryArgs[] = $shareWith; |
|
1055 | + } |
|
1056 | + } |
|
1057 | + } |
|
1058 | + if (isset($uidOwner)) { |
|
1059 | + $where .= ' AND `uid_owner` = ?'; |
|
1060 | + $queryArgs[] = $uidOwner; |
|
1061 | + if (!isset($shareType)) { |
|
1062 | + // Prevent unique user targets for group shares from being selected |
|
1063 | + $where .= ' AND `share_type` != ?'; |
|
1064 | + $queryArgs[] = self::$shareTypeGroupUserUnique; |
|
1065 | + } |
|
1066 | + if ($fileDependent) { |
|
1067 | + $column = 'file_source'; |
|
1068 | + } else { |
|
1069 | + $column = 'item_source'; |
|
1070 | + } |
|
1071 | + } else { |
|
1072 | + if ($fileDependent) { |
|
1073 | + $column = 'file_target'; |
|
1074 | + } else { |
|
1075 | + $column = 'item_target'; |
|
1076 | + } |
|
1077 | + } |
|
1078 | + if (isset($item)) { |
|
1079 | + $collectionTypes = self::getCollectionItemTypes($itemType); |
|
1080 | + if ($includeCollections && $collectionTypes && !in_array('folder', $collectionTypes)) { |
|
1081 | + $where .= ' AND ('; |
|
1082 | + } else { |
|
1083 | + $where .= ' AND'; |
|
1084 | + } |
|
1085 | + // If looking for own shared items, check item_source else check item_target |
|
1086 | + if (isset($uidOwner) || $itemShareWithBySource) { |
|
1087 | + // If item type is a file, file source needs to be checked in case the item was converted |
|
1088 | + if ($fileDependent) { |
|
1089 | + $where .= ' `file_source` = ?'; |
|
1090 | + $column = 'file_source'; |
|
1091 | + } else { |
|
1092 | + $where .= ' `item_source` = ?'; |
|
1093 | + $column = 'item_source'; |
|
1094 | + } |
|
1095 | + } else { |
|
1096 | + if ($fileDependent) { |
|
1097 | + $where .= ' `file_target` = ?'; |
|
1098 | + $item = \OC\Files\Filesystem::normalizePath($item); |
|
1099 | + } else { |
|
1100 | + $where .= ' `item_target` = ?'; |
|
1101 | + } |
|
1102 | + } |
|
1103 | + $queryArgs[] = $item; |
|
1104 | + if ($includeCollections && $collectionTypes && !in_array('folder', $collectionTypes)) { |
|
1105 | + $placeholders = implode(',', array_fill(0, count($collectionTypes), '?')); |
|
1106 | + $where .= ' OR `item_type` IN ('.$placeholders.'))'; |
|
1107 | + $queryArgs = array_merge($queryArgs, $collectionTypes); |
|
1108 | + } |
|
1109 | + } |
|
1110 | + |
|
1111 | + if ($shareType == self::$shareTypeUserAndGroups && $limit === 1) { |
|
1112 | + // Make sure the unique user target is returned if it exists, |
|
1113 | + // unique targets should follow the group share in the database |
|
1114 | + // If the limit is not 1, the filtering can be done later |
|
1115 | + $where .= ' ORDER BY `*PREFIX*share`.`id` DESC'; |
|
1116 | + } else { |
|
1117 | + $where .= ' ORDER BY `*PREFIX*share`.`id` ASC'; |
|
1118 | + } |
|
1119 | + |
|
1120 | + if ($limit != -1 && !$includeCollections) { |
|
1121 | + // The limit must be at least 3, because filtering needs to be done |
|
1122 | + if ($limit < 3) { |
|
1123 | + $queryLimit = 3; |
|
1124 | + } else { |
|
1125 | + $queryLimit = $limit; |
|
1126 | + } |
|
1127 | + } else { |
|
1128 | + $queryLimit = null; |
|
1129 | + } |
|
1130 | + $select = self::createSelectStatement($format, $fileDependent, $uidOwner); |
|
1131 | + $root = strlen($root); |
|
1132 | + $query = \OC_DB::prepare('SELECT '.$select.' FROM `*PREFIX*share` '.$where, $queryLimit); |
|
1133 | + $result = $query->execute($queryArgs); |
|
1134 | + if ($result === false) { |
|
1135 | + \OCP\Util::writeLog('OCP\Share', |
|
1136 | + \OC_DB::getErrorMessage() . ', select=' . $select . ' where=', |
|
1137 | + ILogger::ERROR); |
|
1138 | + } |
|
1139 | + $items = array(); |
|
1140 | + $targets = array(); |
|
1141 | + $switchedItems = array(); |
|
1142 | + $mounts = array(); |
|
1143 | + while ($row = $result->fetchRow()) { |
|
1144 | + self::transformDBResults($row); |
|
1145 | + // Filter out duplicate group shares for users with unique targets |
|
1146 | + if ($fileDependent && !self::isFileReachable($row['path'], $row['storage_id'])) { |
|
1147 | + continue; |
|
1148 | + } |
|
1149 | + if ($row['share_type'] == self::$shareTypeGroupUserUnique && isset($items[$row['parent']])) { |
|
1150 | + $row['share_type'] = self::SHARE_TYPE_GROUP; |
|
1151 | + $row['unique_name'] = true; // remember that we use a unique name for this user |
|
1152 | + $row['share_with'] = $items[$row['parent']]['share_with']; |
|
1153 | + // if the group share was unshared from the user we keep the permission, otherwise |
|
1154 | + // we take the permission from the parent because this is always the up-to-date |
|
1155 | + // permission for the group share |
|
1156 | + if ($row['permissions'] > 0) { |
|
1157 | + $row['permissions'] = $items[$row['parent']]['permissions']; |
|
1158 | + } |
|
1159 | + // Remove the parent group share |
|
1160 | + unset($items[$row['parent']]); |
|
1161 | + if ($row['permissions'] == 0) { |
|
1162 | + continue; |
|
1163 | + } |
|
1164 | + } else if (!isset($uidOwner)) { |
|
1165 | + // Check if the same target already exists |
|
1166 | + if (isset($targets[$row['id']])) { |
|
1167 | + // Check if the same owner shared with the user twice |
|
1168 | + // through a group and user share - this is allowed |
|
1169 | + $id = $targets[$row['id']]; |
|
1170 | + if (isset($items[$id]) && $items[$id]['uid_owner'] == $row['uid_owner']) { |
|
1171 | + // Switch to group share type to ensure resharing conditions aren't bypassed |
|
1172 | + if ($items[$id]['share_type'] != self::SHARE_TYPE_GROUP) { |
|
1173 | + $items[$id]['share_type'] = self::SHARE_TYPE_GROUP; |
|
1174 | + $items[$id]['share_with'] = $row['share_with']; |
|
1175 | + } |
|
1176 | + // Switch ids if sharing permission is granted on only |
|
1177 | + // one share to ensure correct parent is used if resharing |
|
1178 | + if (~(int)$items[$id]['permissions'] & \OCP\Constants::PERMISSION_SHARE |
|
1179 | + && (int)$row['permissions'] & \OCP\Constants::PERMISSION_SHARE) { |
|
1180 | + $items[$row['id']] = $items[$id]; |
|
1181 | + $switchedItems[$id] = $row['id']; |
|
1182 | + unset($items[$id]); |
|
1183 | + $id = $row['id']; |
|
1184 | + } |
|
1185 | + $items[$id]['permissions'] |= (int)$row['permissions']; |
|
1186 | + |
|
1187 | + } |
|
1188 | + continue; |
|
1189 | + } elseif (!empty($row['parent'])) { |
|
1190 | + $targets[$row['parent']] = $row['id']; |
|
1191 | + } |
|
1192 | + } |
|
1193 | + // Remove root from file source paths if retrieving own shared items |
|
1194 | + if (isset($uidOwner) && isset($row['path'])) { |
|
1195 | + if (isset($row['parent'])) { |
|
1196 | + $query = \OC_DB::prepare('SELECT `file_target` FROM `*PREFIX*share` WHERE `id` = ?'); |
|
1197 | + $parentResult = $query->execute(array($row['parent'])); |
|
1198 | + if ($result === false) { |
|
1199 | + \OCP\Util::writeLog('OCP\Share', 'Can\'t select parent: ' . |
|
1200 | + \OC_DB::getErrorMessage() . ', select=' . $select . ' where=' . $where, |
|
1201 | + ILogger::ERROR); |
|
1202 | + } else { |
|
1203 | + $parentRow = $parentResult->fetchRow(); |
|
1204 | + $tmpPath = $parentRow['file_target']; |
|
1205 | + // find the right position where the row path continues from the target path |
|
1206 | + $pos = strrpos($row['path'], $parentRow['file_target']); |
|
1207 | + $subPath = substr($row['path'], $pos); |
|
1208 | + $splitPath = explode('/', $subPath); |
|
1209 | + foreach (array_slice($splitPath, 2) as $pathPart) { |
|
1210 | + $tmpPath = $tmpPath . '/' . $pathPart; |
|
1211 | + } |
|
1212 | + $row['path'] = $tmpPath; |
|
1213 | + } |
|
1214 | + } else { |
|
1215 | + if (!isset($mounts[$row['storage']])) { |
|
1216 | + $mountPoints = \OC\Files\Filesystem::getMountByNumericId($row['storage']); |
|
1217 | + if (is_array($mountPoints) && !empty($mountPoints)) { |
|
1218 | + $mounts[$row['storage']] = current($mountPoints); |
|
1219 | + } |
|
1220 | + } |
|
1221 | + if (!empty($mounts[$row['storage']])) { |
|
1222 | + $path = $mounts[$row['storage']]->getMountPoint().$row['path']; |
|
1223 | + $relPath = substr($path, $root); // path relative to data/user |
|
1224 | + $row['path'] = rtrim($relPath, '/'); |
|
1225 | + } |
|
1226 | + } |
|
1227 | + } |
|
1228 | + |
|
1229 | + if($checkExpireDate) { |
|
1230 | + if (self::expireItem($row)) { |
|
1231 | + continue; |
|
1232 | + } |
|
1233 | + } |
|
1234 | + // Check if resharing is allowed, if not remove share permission |
|
1235 | + if (isset($row['permissions']) && (!self::isResharingAllowed() | \OCP\Util::isSharingDisabledForUser())) { |
|
1236 | + $row['permissions'] &= ~\OCP\Constants::PERMISSION_SHARE; |
|
1237 | + } |
|
1238 | + // Add display names to result |
|
1239 | + $row['share_with_displayname'] = $row['share_with']; |
|
1240 | + if ( isset($row['share_with']) && $row['share_with'] != '' && |
|
1241 | + $row['share_type'] === self::SHARE_TYPE_USER) { |
|
1242 | + $shareWithUser = \OC::$server->getUserManager()->get($row['share_with']); |
|
1243 | + $row['share_with_displayname'] = $shareWithUser === null ? $row['share_with'] : $shareWithUser->getDisplayName(); |
|
1244 | + } else if(isset($row['share_with']) && $row['share_with'] != '' && |
|
1245 | + $row['share_type'] === self::SHARE_TYPE_REMOTE) { |
|
1246 | + $addressBookEntries = \OC::$server->getContactsManager()->search($row['share_with'], ['CLOUD']); |
|
1247 | + foreach ($addressBookEntries as $entry) { |
|
1248 | + foreach ($entry['CLOUD'] as $cloudID) { |
|
1249 | + if ($cloudID === $row['share_with']) { |
|
1250 | + $row['share_with_displayname'] = $entry['FN']; |
|
1251 | + } |
|
1252 | + } |
|
1253 | + } |
|
1254 | + } |
|
1255 | + if ( isset($row['uid_owner']) && $row['uid_owner'] != '') { |
|
1256 | + $ownerUser = \OC::$server->getUserManager()->get($row['uid_owner']); |
|
1257 | + $row['displayname_owner'] = $ownerUser === null ? $row['uid_owner'] : $ownerUser->getDisplayName(); |
|
1258 | + } |
|
1259 | + |
|
1260 | + if ($row['permissions'] > 0) { |
|
1261 | + $items[$row['id']] = $row; |
|
1262 | + } |
|
1263 | + |
|
1264 | + } |
|
1265 | + |
|
1266 | + // group items if we are looking for items shared with the current user |
|
1267 | + if (isset($shareWith) && $shareWith === \OCP\User::getUser()) { |
|
1268 | + $items = self::groupItems($items, $itemType); |
|
1269 | + } |
|
1270 | + |
|
1271 | + if (!empty($items)) { |
|
1272 | + $collectionItems = array(); |
|
1273 | + foreach ($items as &$row) { |
|
1274 | + // Return only the item instead of a 2-dimensional array |
|
1275 | + if ($limit == 1 && $row[$column] == $item && ($row['item_type'] == $itemType || $itemType == 'file')) { |
|
1276 | + if ($format == self::FORMAT_NONE) { |
|
1277 | + return $row; |
|
1278 | + } else { |
|
1279 | + break; |
|
1280 | + } |
|
1281 | + } |
|
1282 | + // Check if this is a collection of the requested item type |
|
1283 | + if ($includeCollections && $collectionTypes && $row['item_type'] !== 'folder' && in_array($row['item_type'], $collectionTypes)) { |
|
1284 | + if (($collectionBackend = self::getBackend($row['item_type'])) |
|
1285 | + && $collectionBackend instanceof \OCP\Share_Backend_Collection) { |
|
1286 | + // Collections can be inside collections, check if the item is a collection |
|
1287 | + if (isset($item) && $row['item_type'] == $itemType && $row[$column] == $item) { |
|
1288 | + $collectionItems[] = $row; |
|
1289 | + } else { |
|
1290 | + $collection = array(); |
|
1291 | + $collection['item_type'] = $row['item_type']; |
|
1292 | + if ($row['item_type'] == 'file' || $row['item_type'] == 'folder') { |
|
1293 | + $collection['path'] = basename($row['path']); |
|
1294 | + } |
|
1295 | + $row['collection'] = $collection; |
|
1296 | + // Fetch all of the children sources |
|
1297 | + $children = $collectionBackend->getChildren($row[$column]); |
|
1298 | + foreach ($children as $child) { |
|
1299 | + $childItem = $row; |
|
1300 | + $childItem['item_type'] = $itemType; |
|
1301 | + if ($row['item_type'] != 'file' && $row['item_type'] != 'folder') { |
|
1302 | + $childItem['item_source'] = $child['source']; |
|
1303 | + $childItem['item_target'] = $child['target']; |
|
1304 | + } |
|
1305 | + if ($backend instanceof \OCP\Share_Backend_File_Dependent) { |
|
1306 | + if ($row['item_type'] == 'file' || $row['item_type'] == 'folder') { |
|
1307 | + $childItem['file_source'] = $child['source']; |
|
1308 | + } else { // TODO is this really needed if we already know that we use the file backend? |
|
1309 | + $meta = \OC\Files\Filesystem::getFileInfo($child['file_path']); |
|
1310 | + $childItem['file_source'] = $meta['fileid']; |
|
1311 | + } |
|
1312 | + $childItem['file_target'] = |
|
1313 | + \OC\Files\Filesystem::normalizePath($child['file_path']); |
|
1314 | + } |
|
1315 | + if (isset($item)) { |
|
1316 | + if ($childItem[$column] == $item) { |
|
1317 | + // Return only the item instead of a 2-dimensional array |
|
1318 | + if ($limit == 1) { |
|
1319 | + if ($format == self::FORMAT_NONE) { |
|
1320 | + return $childItem; |
|
1321 | + } else { |
|
1322 | + // Unset the items array and break out of both loops |
|
1323 | + $items = array(); |
|
1324 | + $items[] = $childItem; |
|
1325 | + break 2; |
|
1326 | + } |
|
1327 | + } else { |
|
1328 | + $collectionItems[] = $childItem; |
|
1329 | + } |
|
1330 | + } |
|
1331 | + } else { |
|
1332 | + $collectionItems[] = $childItem; |
|
1333 | + } |
|
1334 | + } |
|
1335 | + } |
|
1336 | + } |
|
1337 | + // Remove collection item |
|
1338 | + $toRemove = $row['id']; |
|
1339 | + if (array_key_exists($toRemove, $switchedItems)) { |
|
1340 | + $toRemove = $switchedItems[$toRemove]; |
|
1341 | + } |
|
1342 | + unset($items[$toRemove]); |
|
1343 | + } elseif ($includeCollections && $collectionTypes && in_array($row['item_type'], $collectionTypes)) { |
|
1344 | + // FIXME: Thats a dirty hack to improve file sharing performance, |
|
1345 | + // see github issue #10588 for more details |
|
1346 | + // Need to find a solution which works for all back-ends |
|
1347 | + $collectionBackend = self::getBackend($row['item_type']); |
|
1348 | + $sharedParents = $collectionBackend->getParents($row['item_source']); |
|
1349 | + foreach ($sharedParents as $parent) { |
|
1350 | + $collectionItems[] = $parent; |
|
1351 | + } |
|
1352 | + } |
|
1353 | + } |
|
1354 | + if (!empty($collectionItems)) { |
|
1355 | + $collectionItems = array_unique($collectionItems, SORT_REGULAR); |
|
1356 | + $items = array_merge($items, $collectionItems); |
|
1357 | + } |
|
1358 | + |
|
1359 | + // filter out invalid items, these can appear when subshare entries exist |
|
1360 | + // for a group in which the requested user isn't a member any more |
|
1361 | + $items = array_filter($items, function($item) { |
|
1362 | + return $item['share_type'] !== self::$shareTypeGroupUserUnique; |
|
1363 | + }); |
|
1364 | + |
|
1365 | + return self::formatResult($items, $column, $backend, $format, $parameters); |
|
1366 | + } elseif ($includeCollections && $collectionTypes && in_array('folder', $collectionTypes)) { |
|
1367 | + // FIXME: Thats a dirty hack to improve file sharing performance, |
|
1368 | + // see github issue #10588 for more details |
|
1369 | + // Need to find a solution which works for all back-ends |
|
1370 | + $collectionItems = array(); |
|
1371 | + $collectionBackend = self::getBackend('folder'); |
|
1372 | + $sharedParents = $collectionBackend->getParents($item, $shareWith, $uidOwner); |
|
1373 | + foreach ($sharedParents as $parent) { |
|
1374 | + $collectionItems[] = $parent; |
|
1375 | + } |
|
1376 | + if ($limit === 1) { |
|
1377 | + return reset($collectionItems); |
|
1378 | + } |
|
1379 | + return self::formatResult($collectionItems, $column, $backend, $format, $parameters); |
|
1380 | + } |
|
1381 | + |
|
1382 | + return array(); |
|
1383 | + } |
|
1384 | + |
|
1385 | + /** |
|
1386 | + * group items with link to the same source |
|
1387 | + * |
|
1388 | + * @param array $items |
|
1389 | + * @param string $itemType |
|
1390 | + * @return array of grouped items |
|
1391 | + */ |
|
1392 | + protected static function groupItems($items, $itemType) { |
|
1393 | + |
|
1394 | + $fileSharing = $itemType === 'file' || $itemType === 'folder'; |
|
1395 | + |
|
1396 | + $result = array(); |
|
1397 | + |
|
1398 | + foreach ($items as $item) { |
|
1399 | + $grouped = false; |
|
1400 | + foreach ($result as $key => $r) { |
|
1401 | + // for file/folder shares we need to compare file_source, otherwise we compare item_source |
|
1402 | + // only group shares if they already point to the same target, otherwise the file where shared |
|
1403 | + // before grouping of shares was added. In this case we don't group them toi avoid confusions |
|
1404 | + if (( $fileSharing && $item['file_source'] === $r['file_source'] && $item['file_target'] === $r['file_target']) || |
|
1405 | + (!$fileSharing && $item['item_source'] === $r['item_source'] && $item['item_target'] === $r['item_target'])) { |
|
1406 | + // add the first item to the list of grouped shares |
|
1407 | + if (!isset($result[$key]['grouped'])) { |
|
1408 | + $result[$key]['grouped'][] = $result[$key]; |
|
1409 | + } |
|
1410 | + $result[$key]['permissions'] = (int) $item['permissions'] | (int) $r['permissions']; |
|
1411 | + $result[$key]['grouped'][] = $item; |
|
1412 | + $grouped = true; |
|
1413 | + break; |
|
1414 | + } |
|
1415 | + } |
|
1416 | + |
|
1417 | + if (!$grouped) { |
|
1418 | + $result[] = $item; |
|
1419 | + } |
|
1420 | + |
|
1421 | + } |
|
1422 | + |
|
1423 | + return $result; |
|
1424 | + } |
|
1425 | + |
|
1426 | + /** |
|
1427 | + * Put shared item into the database |
|
1428 | + * @param string $itemType Item type |
|
1429 | + * @param string $itemSource Item source |
|
1430 | + * @param int $shareType SHARE_TYPE_USER, SHARE_TYPE_GROUP, or SHARE_TYPE_LINK |
|
1431 | + * @param string $shareWith User or group the item is being shared with |
|
1432 | + * @param string $uidOwner User that is the owner of shared item |
|
1433 | + * @param int $permissions CRUDS permissions |
|
1434 | + * @param boolean|array $parentFolder Parent folder target (optional) |
|
1435 | + * @param string $token (optional) |
|
1436 | + * @param string $itemSourceName name of the source item (optional) |
|
1437 | + * @param \DateTime $expirationDate (optional) |
|
1438 | + * @throws \Exception |
|
1439 | + * @return mixed id of the new share or false |
|
1440 | + */ |
|
1441 | + private static function put($itemType, $itemSource, $shareType, $shareWith, $uidOwner, |
|
1442 | + $permissions, $parentFolder = null, $token = null, $itemSourceName = null, \DateTime $expirationDate = null) { |
|
1443 | + |
|
1444 | + $queriesToExecute = array(); |
|
1445 | + $suggestedItemTarget = null; |
|
1446 | + $groupFileTarget = $fileTarget = $suggestedFileTarget = $filePath = ''; |
|
1447 | + $groupItemTarget = $itemTarget = $fileSource = $parent = 0; |
|
1448 | + |
|
1449 | + $result = self::checkReshare($itemType, $itemSource, $shareType, $shareWith, $uidOwner, $permissions, $itemSourceName, $expirationDate); |
|
1450 | + if(!empty($result)) { |
|
1451 | + $parent = $result['parent']; |
|
1452 | + $itemSource = $result['itemSource']; |
|
1453 | + $fileSource = $result['fileSource']; |
|
1454 | + $suggestedItemTarget = $result['suggestedItemTarget']; |
|
1455 | + $suggestedFileTarget = $result['suggestedFileTarget']; |
|
1456 | + $filePath = $result['filePath']; |
|
1457 | + } |
|
1458 | + |
|
1459 | + $isGroupShare = false; |
|
1460 | + if ($shareType == self::SHARE_TYPE_GROUP) { |
|
1461 | + $isGroupShare = true; |
|
1462 | + if (isset($shareWith['users'])) { |
|
1463 | + $users = $shareWith['users']; |
|
1464 | + } else { |
|
1465 | + $group = \OC::$server->getGroupManager()->get($shareWith['group']); |
|
1466 | + if ($group) { |
|
1467 | + $users = $group->searchUsers('', -1, 0); |
|
1468 | + $userIds = []; |
|
1469 | + foreach ($users as $user) { |
|
1470 | + $userIds[] = $user->getUID(); |
|
1471 | + } |
|
1472 | + $users = $userIds; |
|
1473 | + } else { |
|
1474 | + $users = []; |
|
1475 | + } |
|
1476 | + } |
|
1477 | + // remove current user from list |
|
1478 | + if (in_array(\OCP\User::getUser(), $users)) { |
|
1479 | + unset($users[array_search(\OCP\User::getUser(), $users)]); |
|
1480 | + } |
|
1481 | + $groupItemTarget = Helper::generateTarget($itemType, $itemSource, |
|
1482 | + $shareType, $shareWith['group'], $uidOwner, $suggestedItemTarget); |
|
1483 | + $groupFileTarget = Helper::generateTarget($itemType, $itemSource, |
|
1484 | + $shareType, $shareWith['group'], $uidOwner, $filePath); |
|
1485 | + |
|
1486 | + // add group share to table and remember the id as parent |
|
1487 | + $queriesToExecute['groupShare'] = array( |
|
1488 | + 'itemType' => $itemType, |
|
1489 | + 'itemSource' => $itemSource, |
|
1490 | + 'itemTarget' => $groupItemTarget, |
|
1491 | + 'shareType' => $shareType, |
|
1492 | + 'shareWith' => $shareWith['group'], |
|
1493 | + 'uidOwner' => $uidOwner, |
|
1494 | + 'permissions' => $permissions, |
|
1495 | + 'shareTime' => time(), |
|
1496 | + 'fileSource' => $fileSource, |
|
1497 | + 'fileTarget' => $groupFileTarget, |
|
1498 | + 'token' => $token, |
|
1499 | + 'parent' => $parent, |
|
1500 | + 'expiration' => $expirationDate, |
|
1501 | + ); |
|
1502 | + |
|
1503 | + } else { |
|
1504 | + $users = array($shareWith); |
|
1505 | + $itemTarget = Helper::generateTarget($itemType, $itemSource, $shareType, $shareWith, $uidOwner, |
|
1506 | + $suggestedItemTarget); |
|
1507 | + } |
|
1508 | + |
|
1509 | + $run = true; |
|
1510 | + $error = ''; |
|
1511 | + $preHookData = array( |
|
1512 | + 'itemType' => $itemType, |
|
1513 | + 'itemSource' => $itemSource, |
|
1514 | + 'shareType' => $shareType, |
|
1515 | + 'uidOwner' => $uidOwner, |
|
1516 | + 'permissions' => $permissions, |
|
1517 | + 'fileSource' => $fileSource, |
|
1518 | + 'expiration' => $expirationDate, |
|
1519 | + 'token' => $token, |
|
1520 | + 'run' => &$run, |
|
1521 | + 'error' => &$error |
|
1522 | + ); |
|
1523 | + |
|
1524 | + $preHookData['itemTarget'] = $isGroupShare ? $groupItemTarget : $itemTarget; |
|
1525 | + $preHookData['shareWith'] = $isGroupShare ? $shareWith['group'] : $shareWith; |
|
1526 | + |
|
1527 | + \OC_Hook::emit(\OCP\Share::class, 'pre_shared', $preHookData); |
|
1528 | + |
|
1529 | + if ($run === false) { |
|
1530 | + throw new \Exception($error); |
|
1531 | + } |
|
1532 | + |
|
1533 | + foreach ($users as $user) { |
|
1534 | + $sourceId = ($itemType === 'file' || $itemType === 'folder') ? $fileSource : $itemSource; |
|
1535 | + $sourceExists = self::getItemSharedWithBySource($itemType, $sourceId, self::FORMAT_NONE, null, true, $user); |
|
1536 | + |
|
1537 | + $userShareType = $isGroupShare ? self::$shareTypeGroupUserUnique : $shareType; |
|
1538 | + |
|
1539 | + if ($sourceExists && $sourceExists['item_source'] === $itemSource) { |
|
1540 | + $fileTarget = $sourceExists['file_target']; |
|
1541 | + $itemTarget = $sourceExists['item_target']; |
|
1542 | + |
|
1543 | + // for group shares we don't need a additional entry if the target is the same |
|
1544 | + if($isGroupShare && $groupItemTarget === $itemTarget) { |
|
1545 | + continue; |
|
1546 | + } |
|
1547 | + |
|
1548 | + } elseif(!$sourceExists && !$isGroupShare) { |
|
1549 | + |
|
1550 | + $itemTarget = Helper::generateTarget($itemType, $itemSource, $userShareType, $user, |
|
1551 | + $uidOwner, $suggestedItemTarget, $parent); |
|
1552 | + if (isset($fileSource)) { |
|
1553 | + if ($parentFolder) { |
|
1554 | + if ($parentFolder === true) { |
|
1555 | + $fileTarget = Helper::generateTarget('file', $filePath, $userShareType, $user, |
|
1556 | + $uidOwner, $suggestedFileTarget, $parent); |
|
1557 | + if ($fileTarget != $groupFileTarget) { |
|
1558 | + $parentFolders[$user]['folder'] = $fileTarget; |
|
1559 | + } |
|
1560 | + } else if (isset($parentFolder[$user])) { |
|
1561 | + $fileTarget = $parentFolder[$user]['folder'].$itemSource; |
|
1562 | + $parent = $parentFolder[$user]['id']; |
|
1563 | + } |
|
1564 | + } else { |
|
1565 | + $fileTarget = Helper::generateTarget('file', $filePath, $userShareType, |
|
1566 | + $user, $uidOwner, $suggestedFileTarget, $parent); |
|
1567 | + } |
|
1568 | + } else { |
|
1569 | + $fileTarget = null; |
|
1570 | + } |
|
1571 | + |
|
1572 | + } else { |
|
1573 | + |
|
1574 | + // group share which doesn't exists until now, check if we need a unique target for this user |
|
1575 | + |
|
1576 | + $itemTarget = Helper::generateTarget($itemType, $itemSource, self::SHARE_TYPE_USER, $user, |
|
1577 | + $uidOwner, $suggestedItemTarget, $parent); |
|
1578 | + |
|
1579 | + // do we also need a file target |
|
1580 | + if (isset($fileSource)) { |
|
1581 | + $fileTarget = Helper::generateTarget('file', $filePath, self::SHARE_TYPE_USER, $user, |
|
1582 | + $uidOwner, $suggestedFileTarget, $parent); |
|
1583 | + } else { |
|
1584 | + $fileTarget = null; |
|
1585 | + } |
|
1586 | + |
|
1587 | + if (($itemTarget === $groupItemTarget) && |
|
1588 | + (!isset($fileSource) || $fileTarget === $groupFileTarget)) { |
|
1589 | + continue; |
|
1590 | + } |
|
1591 | + } |
|
1592 | + |
|
1593 | + $queriesToExecute[] = array( |
|
1594 | + 'itemType' => $itemType, |
|
1595 | + 'itemSource' => $itemSource, |
|
1596 | + 'itemTarget' => $itemTarget, |
|
1597 | + 'shareType' => $userShareType, |
|
1598 | + 'shareWith' => $user, |
|
1599 | + 'uidOwner' => $uidOwner, |
|
1600 | + 'permissions' => $permissions, |
|
1601 | + 'shareTime' => time(), |
|
1602 | + 'fileSource' => $fileSource, |
|
1603 | + 'fileTarget' => $fileTarget, |
|
1604 | + 'token' => $token, |
|
1605 | + 'parent' => $parent, |
|
1606 | + 'expiration' => $expirationDate, |
|
1607 | + ); |
|
1608 | + |
|
1609 | + } |
|
1610 | + |
|
1611 | + $id = false; |
|
1612 | + if ($isGroupShare) { |
|
1613 | + $id = self::insertShare($queriesToExecute['groupShare']); |
|
1614 | + // Save this id, any extra rows for this group share will need to reference it |
|
1615 | + $parent = \OC::$server->getDatabaseConnection()->lastInsertId('*PREFIX*share'); |
|
1616 | + unset($queriesToExecute['groupShare']); |
|
1617 | + } |
|
1618 | + |
|
1619 | + foreach ($queriesToExecute as $shareQuery) { |
|
1620 | + $shareQuery['parent'] = $parent; |
|
1621 | + $id = self::insertShare($shareQuery); |
|
1622 | + } |
|
1623 | + |
|
1624 | + $postHookData = array( |
|
1625 | + 'itemType' => $itemType, |
|
1626 | + 'itemSource' => $itemSource, |
|
1627 | + 'parent' => $parent, |
|
1628 | + 'shareType' => $shareType, |
|
1629 | + 'uidOwner' => $uidOwner, |
|
1630 | + 'permissions' => $permissions, |
|
1631 | + 'fileSource' => $fileSource, |
|
1632 | + 'id' => $parent, |
|
1633 | + 'token' => $token, |
|
1634 | + 'expirationDate' => $expirationDate, |
|
1635 | + ); |
|
1636 | + |
|
1637 | + $postHookData['shareWith'] = $isGroupShare ? $shareWith['group'] : $shareWith; |
|
1638 | + $postHookData['itemTarget'] = $isGroupShare ? $groupItemTarget : $itemTarget; |
|
1639 | + $postHookData['fileTarget'] = $isGroupShare ? $groupFileTarget : $fileTarget; |
|
1640 | + |
|
1641 | + \OC_Hook::emit(\OCP\Share::class, 'post_shared', $postHookData); |
|
1642 | + |
|
1643 | + |
|
1644 | + return $id ? $id : false; |
|
1645 | + } |
|
1646 | + |
|
1647 | + /** |
|
1648 | + * @param string $itemType |
|
1649 | + * @param string $itemSource |
|
1650 | + * @param int $shareType |
|
1651 | + * @param string $shareWith |
|
1652 | + * @param string $uidOwner |
|
1653 | + * @param int $permissions |
|
1654 | + * @param string|null $itemSourceName |
|
1655 | + * @param null|\DateTime $expirationDate |
|
1656 | + */ |
|
1657 | + private static function checkReshare($itemType, $itemSource, $shareType, $shareWith, $uidOwner, $permissions, $itemSourceName, $expirationDate) { |
|
1658 | + $backend = self::getBackend($itemType); |
|
1659 | + |
|
1660 | + $l = \OC::$server->getL10N('lib'); |
|
1661 | + $result = array(); |
|
1662 | + |
|
1663 | + $column = ($itemType === 'file' || $itemType === 'folder') ? 'file_source' : 'item_source'; |
|
1664 | + |
|
1665 | + $checkReshare = self::getItemSharedWithBySource($itemType, $itemSource, self::FORMAT_NONE, null, true); |
|
1666 | + if ($checkReshare) { |
|
1667 | + // Check if attempting to share back to owner |
|
1668 | + if ($checkReshare['uid_owner'] == $shareWith && $shareType == self::SHARE_TYPE_USER) { |
|
1669 | + $message = 'Sharing %1$s failed, because the user %2$s is the original sharer'; |
|
1670 | + $message_t = $l->t('Sharing failed, because the user %s is the original sharer', [$shareWith]); |
|
1671 | + |
|
1672 | + \OCP\Util::writeLog('OCP\Share', sprintf($message, $itemSourceName, $shareWith), ILogger::DEBUG); |
|
1673 | + throw new \Exception($message_t); |
|
1674 | + } |
|
1675 | + } |
|
1676 | + |
|
1677 | + if ($checkReshare && $checkReshare['uid_owner'] !== \OC_User::getUser()) { |
|
1678 | + // Check if share permissions is granted |
|
1679 | + if (self::isResharingAllowed() && (int)$checkReshare['permissions'] & \OCP\Constants::PERMISSION_SHARE) { |
|
1680 | + if (~(int)$checkReshare['permissions'] & $permissions) { |
|
1681 | + $message = 'Sharing %1$s failed, because the permissions exceed permissions granted to %2$s'; |
|
1682 | + $message_t = $l->t('Sharing %1$s failed, because the permissions exceed permissions granted to %2$s', array($itemSourceName, $uidOwner)); |
|
1683 | + |
|
1684 | + \OCP\Util::writeLog('OCP\Share', sprintf($message, $itemSourceName, $uidOwner), ILogger::DEBUG); |
|
1685 | + throw new \Exception($message_t); |
|
1686 | + } else { |
|
1687 | + // TODO Don't check if inside folder |
|
1688 | + $result['parent'] = $checkReshare['id']; |
|
1689 | + |
|
1690 | + $result['expirationDate'] = $expirationDate; |
|
1691 | + // $checkReshare['expiration'] could be null and then is always less than any value |
|
1692 | + if(isset($checkReshare['expiration']) && $checkReshare['expiration'] < $expirationDate) { |
|
1693 | + $result['expirationDate'] = $checkReshare['expiration']; |
|
1694 | + } |
|
1695 | + |
|
1696 | + // only suggest the same name as new target if it is a reshare of the |
|
1697 | + // same file/folder and not the reshare of a child |
|
1698 | + if ($checkReshare[$column] === $itemSource) { |
|
1699 | + $result['filePath'] = $checkReshare['file_target']; |
|
1700 | + $result['itemSource'] = $checkReshare['item_source']; |
|
1701 | + $result['fileSource'] = $checkReshare['file_source']; |
|
1702 | + $result['suggestedItemTarget'] = $checkReshare['item_target']; |
|
1703 | + $result['suggestedFileTarget'] = $checkReshare['file_target']; |
|
1704 | + } else { |
|
1705 | + $result['filePath'] = ($backend instanceof \OCP\Share_Backend_File_Dependent) ? $backend->getFilePath($itemSource, $uidOwner) : null; |
|
1706 | + $result['suggestedItemTarget'] = null; |
|
1707 | + $result['suggestedFileTarget'] = null; |
|
1708 | + $result['itemSource'] = $itemSource; |
|
1709 | + $result['fileSource'] = ($backend instanceof \OCP\Share_Backend_File_Dependent) ? $itemSource : null; |
|
1710 | + } |
|
1711 | + } |
|
1712 | + } else { |
|
1713 | + $message = 'Sharing %s failed, because resharing is not allowed'; |
|
1714 | + $message_t = $l->t('Sharing %s failed, because resharing is not allowed', array($itemSourceName)); |
|
1715 | + |
|
1716 | + \OCP\Util::writeLog('OCP\Share', sprintf($message, $itemSourceName), ILogger::DEBUG); |
|
1717 | + throw new \Exception($message_t); |
|
1718 | + } |
|
1719 | + } else { |
|
1720 | + $result['parent'] = null; |
|
1721 | + $result['suggestedItemTarget'] = null; |
|
1722 | + $result['suggestedFileTarget'] = null; |
|
1723 | + $result['itemSource'] = $itemSource; |
|
1724 | + $result['expirationDate'] = $expirationDate; |
|
1725 | + if (!$backend->isValidSource($itemSource, $uidOwner)) { |
|
1726 | + $message = 'Sharing %1$s failed, because the sharing backend for ' |
|
1727 | + .'%2$s could not find its source'; |
|
1728 | + $message_t = $l->t('Sharing %1$s failed, because the sharing backend for %2$s could not find its source', array($itemSource, $itemType)); |
|
1729 | + \OCP\Util::writeLog('OCP\Share', sprintf($message, $itemSource, $itemType), ILogger::DEBUG); |
|
1730 | + throw new \Exception($message_t); |
|
1731 | + } |
|
1732 | + if ($backend instanceof \OCP\Share_Backend_File_Dependent) { |
|
1733 | + $result['filePath'] = $backend->getFilePath($itemSource, $uidOwner); |
|
1734 | + if ($itemType == 'file' || $itemType == 'folder') { |
|
1735 | + $result['fileSource'] = $itemSource; |
|
1736 | + } else { |
|
1737 | + $meta = \OC\Files\Filesystem::getFileInfo($result['filePath']); |
|
1738 | + $result['fileSource'] = $meta['fileid']; |
|
1739 | + } |
|
1740 | + if ($result['fileSource'] == -1) { |
|
1741 | + $message = 'Sharing %s failed, because the file could not be found in the file cache'; |
|
1742 | + $message_t = $l->t('Sharing %s failed, because the file could not be found in the file cache', array($itemSource)); |
|
1743 | + |
|
1744 | + \OCP\Util::writeLog('OCP\Share', sprintf($message, $itemSource), ILogger::DEBUG); |
|
1745 | + throw new \Exception($message_t); |
|
1746 | + } |
|
1747 | + } else { |
|
1748 | + $result['filePath'] = null; |
|
1749 | + $result['fileSource'] = null; |
|
1750 | + } |
|
1751 | + } |
|
1752 | + |
|
1753 | + return $result; |
|
1754 | + } |
|
1755 | + |
|
1756 | + /** |
|
1757 | + * |
|
1758 | + * @param array $shareData |
|
1759 | + * @return mixed false in case of a failure or the id of the new share |
|
1760 | + */ |
|
1761 | + private static function insertShare(array $shareData) { |
|
1762 | + |
|
1763 | + $query = \OC_DB::prepare('INSERT INTO `*PREFIX*share` (' |
|
1764 | + .' `item_type`, `item_source`, `item_target`, `share_type`,' |
|
1765 | + .' `share_with`, `uid_owner`, `permissions`, `stime`, `file_source`,' |
|
1766 | + .' `file_target`, `token`, `parent`, `expiration`) VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?)'); |
|
1767 | + $query->bindValue(1, $shareData['itemType']); |
|
1768 | + $query->bindValue(2, $shareData['itemSource']); |
|
1769 | + $query->bindValue(3, $shareData['itemTarget']); |
|
1770 | + $query->bindValue(4, $shareData['shareType']); |
|
1771 | + $query->bindValue(5, $shareData['shareWith']); |
|
1772 | + $query->bindValue(6, $shareData['uidOwner']); |
|
1773 | + $query->bindValue(7, $shareData['permissions']); |
|
1774 | + $query->bindValue(8, $shareData['shareTime']); |
|
1775 | + $query->bindValue(9, $shareData['fileSource']); |
|
1776 | + $query->bindValue(10, $shareData['fileTarget']); |
|
1777 | + $query->bindValue(11, $shareData['token']); |
|
1778 | + $query->bindValue(12, $shareData['parent']); |
|
1779 | + $query->bindValue(13, $shareData['expiration'], 'datetime'); |
|
1780 | + $result = $query->execute(); |
|
1781 | + |
|
1782 | + $id = false; |
|
1783 | + if ($result) { |
|
1784 | + $id = \OC::$server->getDatabaseConnection()->lastInsertId('*PREFIX*share'); |
|
1785 | + } |
|
1786 | + |
|
1787 | + return $id; |
|
1788 | + |
|
1789 | + } |
|
1790 | + |
|
1791 | + /** |
|
1792 | + * In case a password protected link is not yet authenticated this function will return false |
|
1793 | + * |
|
1794 | + * @param array $linkItem |
|
1795 | + * @return boolean |
|
1796 | + */ |
|
1797 | + public static function checkPasswordProtectedShare(array $linkItem) { |
|
1798 | + if (!isset($linkItem['share_with'])) { |
|
1799 | + return true; |
|
1800 | + } |
|
1801 | + if (!isset($linkItem['share_type'])) { |
|
1802 | + return true; |
|
1803 | + } |
|
1804 | + if (!isset($linkItem['id'])) { |
|
1805 | + return true; |
|
1806 | + } |
|
1807 | + |
|
1808 | + if ($linkItem['share_type'] != \OCP\Share::SHARE_TYPE_LINK) { |
|
1809 | + return true; |
|
1810 | + } |
|
1811 | + |
|
1812 | + if ( \OC::$server->getSession()->exists('public_link_authenticated') |
|
1813 | + && \OC::$server->getSession()->get('public_link_authenticated') === (string)$linkItem['id'] ) { |
|
1814 | + return true; |
|
1815 | + } |
|
1816 | + |
|
1817 | + return false; |
|
1818 | + } |
|
1819 | + |
|
1820 | + /** |
|
1821 | + * construct select statement |
|
1822 | + * @param int $format |
|
1823 | + * @param boolean $fileDependent ist it a file/folder share or a generla share |
|
1824 | + * @param string $uidOwner |
|
1825 | + * @return string select statement |
|
1826 | + */ |
|
1827 | + private static function createSelectStatement($format, $fileDependent, $uidOwner = null) { |
|
1828 | + $select = '*'; |
|
1829 | + if ($format == self::FORMAT_STATUSES) { |
|
1830 | + if ($fileDependent) { |
|
1831 | + $select = '`*PREFIX*share`.`id`, `*PREFIX*share`.`parent`, `share_type`, `path`, `storage`, ' |
|
1832 | + . '`share_with`, `uid_owner` , `file_source`, `stime`, `*PREFIX*share`.`permissions`, ' |
|
1833 | + . '`*PREFIX*storages`.`id` AS `storage_id`, `*PREFIX*filecache`.`parent` as `file_parent`, ' |
|
1834 | + . '`uid_initiator`'; |
|
1835 | + } else { |
|
1836 | + $select = '`id`, `parent`, `share_type`, `share_with`, `uid_owner`, `item_source`, `stime`, `*PREFIX*share`.`permissions`'; |
|
1837 | + } |
|
1838 | + } else { |
|
1839 | + if (isset($uidOwner)) { |
|
1840 | + if ($fileDependent) { |
|
1841 | + $select = '`*PREFIX*share`.`id`, `item_type`, `item_source`, `*PREFIX*share`.`parent`,' |
|
1842 | + . ' `share_type`, `share_with`, `file_source`, `file_target`, `path`, `*PREFIX*share`.`permissions`, `stime`,' |
|
1843 | + . ' `expiration`, `token`, `storage`, `mail_send`, `uid_owner`, ' |
|
1844 | + . '`*PREFIX*storages`.`id` AS `storage_id`, `*PREFIX*filecache`.`parent` as `file_parent`'; |
|
1845 | + } else { |
|
1846 | + $select = '`id`, `item_type`, `item_source`, `parent`, `share_type`, `share_with`, `*PREFIX*share`.`permissions`,' |
|
1847 | + . ' `stime`, `file_source`, `expiration`, `token`, `mail_send`, `uid_owner`'; |
|
1848 | + } |
|
1849 | + } else { |
|
1850 | + if ($fileDependent) { |
|
1851 | + if ($format == \OCA\Files_Sharing\ShareBackend\File::FORMAT_GET_FOLDER_CONTENTS || $format == \OCA\Files_Sharing\ShareBackend\File::FORMAT_FILE_APP_ROOT) { |
|
1852 | + $select = '`*PREFIX*share`.`id`, `item_type`, `item_source`, `*PREFIX*share`.`parent`, `uid_owner`, ' |
|
1853 | + . '`share_type`, `share_with`, `file_source`, `path`, `file_target`, `stime`, ' |
|
1854 | + . '`*PREFIX*share`.`permissions`, `expiration`, `storage`, `*PREFIX*filecache`.`parent` as `file_parent`, ' |
|
1855 | + . '`name`, `mtime`, `mimetype`, `mimepart`, `size`, `encrypted`, `etag`, `mail_send`'; |
|
1856 | + } else { |
|
1857 | + $select = '`*PREFIX*share`.`id`, `item_type`, `item_source`, `item_target`,' |
|
1858 | + . '`*PREFIX*share`.`parent`, `share_type`, `share_with`, `uid_owner`,' |
|
1859 | + . '`file_source`, `path`, `file_target`, `*PREFIX*share`.`permissions`,' |
|
1860 | + . '`stime`, `expiration`, `token`, `storage`, `mail_send`,' |
|
1861 | + . '`*PREFIX*storages`.`id` AS `storage_id`, `*PREFIX*filecache`.`parent` as `file_parent`'; |
|
1862 | + } |
|
1863 | + } |
|
1864 | + } |
|
1865 | + } |
|
1866 | + return $select; |
|
1867 | + } |
|
1868 | + |
|
1869 | + |
|
1870 | + /** |
|
1871 | + * transform db results |
|
1872 | + * @param array $row result |
|
1873 | + */ |
|
1874 | + private static function transformDBResults(&$row) { |
|
1875 | + if (isset($row['id'])) { |
|
1876 | + $row['id'] = (int) $row['id']; |
|
1877 | + } |
|
1878 | + if (isset($row['share_type'])) { |
|
1879 | + $row['share_type'] = (int) $row['share_type']; |
|
1880 | + } |
|
1881 | + if (isset($row['parent'])) { |
|
1882 | + $row['parent'] = (int) $row['parent']; |
|
1883 | + } |
|
1884 | + if (isset($row['file_parent'])) { |
|
1885 | + $row['file_parent'] = (int) $row['file_parent']; |
|
1886 | + } |
|
1887 | + if (isset($row['file_source'])) { |
|
1888 | + $row['file_source'] = (int) $row['file_source']; |
|
1889 | + } |
|
1890 | + if (isset($row['permissions'])) { |
|
1891 | + $row['permissions'] = (int) $row['permissions']; |
|
1892 | + } |
|
1893 | + if (isset($row['storage'])) { |
|
1894 | + $row['storage'] = (int) $row['storage']; |
|
1895 | + } |
|
1896 | + if (isset($row['stime'])) { |
|
1897 | + $row['stime'] = (int) $row['stime']; |
|
1898 | + } |
|
1899 | + if (isset($row['expiration']) && $row['share_type'] !== self::SHARE_TYPE_LINK) { |
|
1900 | + // discard expiration date for non-link shares, which might have been |
|
1901 | + // set by ancient bugs |
|
1902 | + $row['expiration'] = null; |
|
1903 | + } |
|
1904 | + } |
|
1905 | + |
|
1906 | + /** |
|
1907 | + * format result |
|
1908 | + * @param array $items result |
|
1909 | + * @param string $column is it a file share or a general share ('file_target' or 'item_target') |
|
1910 | + * @param \OCP\Share_Backend $backend sharing backend |
|
1911 | + * @param int $format |
|
1912 | + * @param array $parameters additional format parameters |
|
1913 | + * @return array format result |
|
1914 | + */ |
|
1915 | + private static function formatResult($items, $column, $backend, $format = self::FORMAT_NONE , $parameters = null) { |
|
1916 | + if ($format === self::FORMAT_NONE) { |
|
1917 | + return $items; |
|
1918 | + } else if ($format === self::FORMAT_STATUSES) { |
|
1919 | + $statuses = array(); |
|
1920 | + foreach ($items as $item) { |
|
1921 | + if ($item['share_type'] === self::SHARE_TYPE_LINK) { |
|
1922 | + if ($item['uid_initiator'] !== \OC::$server->getUserSession()->getUser()->getUID()) { |
|
1923 | + continue; |
|
1924 | + } |
|
1925 | + $statuses[$item[$column]]['link'] = true; |
|
1926 | + } else if (!isset($statuses[$item[$column]])) { |
|
1927 | + $statuses[$item[$column]]['link'] = false; |
|
1928 | + } |
|
1929 | + if (!empty($item['file_target'])) { |
|
1930 | + $statuses[$item[$column]]['path'] = $item['path']; |
|
1931 | + } |
|
1932 | + } |
|
1933 | + return $statuses; |
|
1934 | + } else { |
|
1935 | + return $backend->formatItems($items, $format, $parameters); |
|
1936 | + } |
|
1937 | + } |
|
1938 | + |
|
1939 | + /** |
|
1940 | + * remove protocol from URL |
|
1941 | + * |
|
1942 | + * @param string $url |
|
1943 | + * @return string |
|
1944 | + */ |
|
1945 | + public static function removeProtocolFromUrl($url) { |
|
1946 | + if (strpos($url, 'https://') === 0) { |
|
1947 | + return substr($url, strlen('https://')); |
|
1948 | + } else if (strpos($url, 'http://') === 0) { |
|
1949 | + return substr($url, strlen('http://')); |
|
1950 | + } |
|
1951 | + |
|
1952 | + return $url; |
|
1953 | + } |
|
1954 | + |
|
1955 | + /** |
|
1956 | + * try http post first with https and then with http as a fallback |
|
1957 | + * |
|
1958 | + * @param string $remoteDomain |
|
1959 | + * @param string $urlSuffix |
|
1960 | + * @param array $fields post parameters |
|
1961 | + * @return array |
|
1962 | + */ |
|
1963 | + private static function tryHttpPostToShareEndpoint($remoteDomain, $urlSuffix, array $fields) { |
|
1964 | + $protocol = 'https://'; |
|
1965 | + $result = [ |
|
1966 | + 'success' => false, |
|
1967 | + 'result' => '', |
|
1968 | + ]; |
|
1969 | + $try = 0; |
|
1970 | + $discoveryService = \OC::$server->query(\OCP\OCS\IDiscoveryService::class); |
|
1971 | + while ($result['success'] === false && $try < 2) { |
|
1972 | + $federationEndpoints = $discoveryService->discover($protocol . $remoteDomain, 'FEDERATED_SHARING'); |
|
1973 | + $endpoint = isset($federationEndpoints['share']) ? $federationEndpoints['share'] : '/ocs/v2.php/cloud/shares'; |
|
1974 | + $client = \OC::$server->getHTTPClientService()->newClient(); |
|
1975 | + |
|
1976 | + try { |
|
1977 | + $response = $client->post( |
|
1978 | + $protocol . $remoteDomain . $endpoint . $urlSuffix . '?format=' . self::RESPONSE_FORMAT, |
|
1979 | + [ |
|
1980 | + 'body' => $fields, |
|
1981 | + 'connect_timeout' => 10, |
|
1982 | + ] |
|
1983 | + ); |
|
1984 | + |
|
1985 | + $result = ['success' => true, 'result' => $response->getBody()]; |
|
1986 | + } catch (\Exception $e) { |
|
1987 | + $result = ['success' => false, 'result' => $e->getMessage()]; |
|
1988 | + } |
|
1989 | + |
|
1990 | + $try++; |
|
1991 | + $protocol = 'http://'; |
|
1992 | + } |
|
1993 | + |
|
1994 | + return $result; |
|
1995 | + } |
|
1996 | + |
|
1997 | + /** |
|
1998 | + * send server-to-server share to remote server |
|
1999 | + * |
|
2000 | + * @param string $token |
|
2001 | + * @param string $shareWith |
|
2002 | + * @param string $name |
|
2003 | + * @param int $remote_id |
|
2004 | + * @param string $owner |
|
2005 | + * @return bool |
|
2006 | + */ |
|
2007 | + private static function sendRemoteShare($token, $shareWith, $name, $remote_id, $owner) { |
|
2008 | + |
|
2009 | + list($user, $remote) = Helper::splitUserRemote($shareWith); |
|
2010 | + |
|
2011 | + if ($user && $remote) { |
|
2012 | + $url = $remote; |
|
2013 | + |
|
2014 | + $local = \OC::$server->getURLGenerator()->getAbsoluteURL('/'); |
|
2015 | + |
|
2016 | + $fields = array( |
|
2017 | + 'shareWith' => $user, |
|
2018 | + 'token' => $token, |
|
2019 | + 'name' => $name, |
|
2020 | + 'remoteId' => $remote_id, |
|
2021 | + 'owner' => $owner, |
|
2022 | + 'remote' => $local, |
|
2023 | + ); |
|
2024 | + |
|
2025 | + $url = self::removeProtocolFromUrl($url); |
|
2026 | + $result = self::tryHttpPostToShareEndpoint($url, '', $fields); |
|
2027 | + $status = json_decode($result['result'], true); |
|
2028 | + |
|
2029 | + if ($result['success'] && ($status['ocs']['meta']['statuscode'] === 100 || $status['ocs']['meta']['statuscode'] === 200)) { |
|
2030 | + \OC_Hook::emit(\OCP\Share::class, 'federated_share_added', ['server' => $remote]); |
|
2031 | + return true; |
|
2032 | + } |
|
2033 | + |
|
2034 | + } |
|
2035 | + |
|
2036 | + return false; |
|
2037 | + } |
|
2038 | + |
|
2039 | + /** |
|
2040 | + * send server-to-server unshare to remote server |
|
2041 | + * |
|
2042 | + * @param string $remote url |
|
2043 | + * @param int $id share id |
|
2044 | + * @param string $token |
|
2045 | + * @return bool |
|
2046 | + */ |
|
2047 | + private static function sendRemoteUnshare($remote, $id, $token) { |
|
2048 | + $url = rtrim($remote, '/'); |
|
2049 | + $fields = array('token' => $token, 'format' => 'json'); |
|
2050 | + $url = self::removeProtocolFromUrl($url); |
|
2051 | + $result = self::tryHttpPostToShareEndpoint($url, '/'.$id.'/unshare', $fields); |
|
2052 | + $status = json_decode($result['result'], true); |
|
2053 | + |
|
2054 | + return ($result['success'] && ($status['ocs']['meta']['statuscode'] === 100 || $status['ocs']['meta']['statuscode'] === 200)); |
|
2055 | + } |
|
2056 | + |
|
2057 | + /** |
|
2058 | + * @return bool |
|
2059 | + */ |
|
2060 | + public static function isDefaultExpireDateEnabled() { |
|
2061 | + $defaultExpireDateEnabled = \OC::$server->getConfig()->getAppValue('core', 'shareapi_default_expire_date', 'no'); |
|
2062 | + return $defaultExpireDateEnabled === 'yes'; |
|
2063 | + } |
|
2064 | + |
|
2065 | + /** |
|
2066 | + * @return int |
|
2067 | + */ |
|
2068 | + public static function getExpireInterval() { |
|
2069 | + return (int)\OC::$server->getConfig()->getAppValue('core', 'shareapi_expire_after_n_days', '7'); |
|
2070 | + } |
|
2071 | + |
|
2072 | + /** |
|
2073 | + * Checks whether the given path is reachable for the given owner |
|
2074 | + * |
|
2075 | + * @param string $path path relative to files |
|
2076 | + * @param string $ownerStorageId storage id of the owner |
|
2077 | + * |
|
2078 | + * @return boolean true if file is reachable, false otherwise |
|
2079 | + */ |
|
2080 | + private static function isFileReachable($path, $ownerStorageId) { |
|
2081 | + // if outside the home storage, file is always considered reachable |
|
2082 | + if (!(substr($ownerStorageId, 0, 6) === 'home::' || |
|
2083 | + substr($ownerStorageId, 0, 13) === 'object::user:' |
|
2084 | + )) { |
|
2085 | + return true; |
|
2086 | + } |
|
2087 | + |
|
2088 | + // if inside the home storage, the file has to be under "/files/" |
|
2089 | + $path = ltrim($path, '/'); |
|
2090 | + if (substr($path, 0, 6) === 'files/') { |
|
2091 | + return true; |
|
2092 | + } |
|
2093 | + |
|
2094 | + return false; |
|
2095 | + } |
|
2096 | + |
|
2097 | + /** |
|
2098 | + * @param string $password |
|
2099 | + * @throws \Exception |
|
2100 | + */ |
|
2101 | + private static function verifyPassword($password) { |
|
2102 | + |
|
2103 | + $accepted = true; |
|
2104 | + $message = ''; |
|
2105 | + \OCP\Util::emitHook('\OC\Share', 'verifyPassword', [ |
|
2106 | + 'password' => $password, |
|
2107 | + 'accepted' => &$accepted, |
|
2108 | + 'message' => &$message |
|
2109 | + ]); |
|
2110 | + |
|
2111 | + if (!$accepted) { |
|
2112 | + throw new \Exception($message); |
|
2113 | + } |
|
2114 | + } |
|
2115 | 2115 | } |
@@ -84,7 +84,7 @@ discard block |
||
84 | 84 | 'collectionOf' => $collectionOf, |
85 | 85 | 'supportedFileExtensions' => $supportedFileExtensions |
86 | 86 | ); |
87 | - if(count(self::$backendTypes) === 1) { |
|
87 | + if (count(self::$backendTypes) === 1) { |
|
88 | 88 | Util::addScript('core', 'dist/share_backend'); |
89 | 89 | } |
90 | 90 | return true; |
@@ -154,7 +154,7 @@ discard block |
||
154 | 154 | |
155 | 155 | $select = self::createSelectStatement(self::FORMAT_NONE, $fileDependent); |
156 | 156 | |
157 | - $where .= ' `' . $column . '` = ? AND `item_type` = ? '; |
|
157 | + $where .= ' `'.$column.'` = ? AND `item_type` = ? '; |
|
158 | 158 | $arguments = array($itemSource, $itemType); |
159 | 159 | // for link shares $user === null |
160 | 160 | if ($user !== null) { |
@@ -172,7 +172,7 @@ discard block |
||
172 | 172 | $arguments[] = $owner; |
173 | 173 | } |
174 | 174 | |
175 | - $query = \OC_DB::prepare('SELECT ' . $select . ' FROM `*PREFIX*share` '. $fileDependentWhere . $where); |
|
175 | + $query = \OC_DB::prepare('SELECT '.$select.' FROM `*PREFIX*share` '.$fileDependentWhere.$where); |
|
176 | 176 | |
177 | 177 | $result = \OC_DB::executeAudited($query, $arguments); |
178 | 178 | |
@@ -180,7 +180,7 @@ discard block |
||
180 | 180 | if ($fileDependent && !self::isFileReachable($row['path'], $row['storage_id'])) { |
181 | 181 | continue; |
182 | 182 | } |
183 | - if ($fileDependent && (int)$row['file_parent'] === -1) { |
|
183 | + if ($fileDependent && (int) $row['file_parent'] === -1) { |
|
184 | 184 | // if it is a mount point we need to get the path from the mount manager |
185 | 185 | $mountManager = \OC\Files\Filesystem::getMountManager(); |
186 | 186 | $mountPoint = $mountManager->findByStorageId($row['storage_id']); |
@@ -191,7 +191,7 @@ discard block |
||
191 | 191 | $row['path'] = $path; |
192 | 192 | } else { |
193 | 193 | \OC::$server->getLogger()->warning( |
194 | - 'Could not resolve mount point for ' . $row['storage_id'], |
|
194 | + 'Could not resolve mount point for '.$row['storage_id'], |
|
195 | 195 | ['app' => 'OCP\Share'] |
196 | 196 | ); |
197 | 197 | } |
@@ -200,7 +200,7 @@ discard block |
||
200 | 200 | } |
201 | 201 | |
202 | 202 | //if didn't found a result than let's look for a group share. |
203 | - if(empty($shares) && $user !== null) { |
|
203 | + if (empty($shares) && $user !== null) { |
|
204 | 204 | $userObject = \OC::$server->getUserManager()->get($user); |
205 | 205 | $groups = []; |
206 | 206 | if ($userObject) { |
@@ -208,7 +208,7 @@ discard block |
||
208 | 208 | } |
209 | 209 | |
210 | 210 | if (!empty($groups)) { |
211 | - $where = $fileDependentWhere . ' WHERE `' . $column . '` = ? AND `item_type` = ? AND `share_with` in (?)'; |
|
211 | + $where = $fileDependentWhere.' WHERE `'.$column.'` = ? AND `item_type` = ? AND `share_with` in (?)'; |
|
212 | 212 | $arguments = array($itemSource, $itemType, $groups); |
213 | 213 | $types = array(null, null, IQueryBuilder::PARAM_STR_ARRAY); |
214 | 214 | |
@@ -222,7 +222,7 @@ discard block |
||
222 | 222 | // class isn't static anymore... |
223 | 223 | $conn = \OC::$server->getDatabaseConnection(); |
224 | 224 | $result = $conn->executeQuery( |
225 | - 'SELECT ' . $select . ' FROM `*PREFIX*share` ' . $where, |
|
225 | + 'SELECT '.$select.' FROM `*PREFIX*share` '.$where, |
|
226 | 226 | $arguments, |
227 | 227 | $types |
228 | 228 | ); |
@@ -264,7 +264,7 @@ discard block |
||
264 | 264 | $query = \OC_DB::prepare('SELECT * FROM `*PREFIX*share` WHERE `token` = ?', 1); |
265 | 265 | $result = $query->execute(array($token)); |
266 | 266 | if ($result === false) { |
267 | - \OCP\Util::writeLog('OCP\Share', \OC_DB::getErrorMessage() . ', token=' . $token, ILogger::ERROR); |
|
267 | + \OCP\Util::writeLog('OCP\Share', \OC_DB::getErrorMessage().', token='.$token, ILogger::ERROR); |
|
268 | 268 | } |
269 | 269 | $row = $result->fetchRow(); |
270 | 270 | if ($row === false) { |
@@ -371,12 +371,12 @@ discard block |
||
371 | 371 | |
372 | 372 | //verify that we don't share a folder which already contains a share mount point |
373 | 373 | if ($itemType === 'folder') { |
374 | - $path = '/' . $uidOwner . '/files' . \OC\Files\Filesystem::getPath($itemSource) . '/'; |
|
374 | + $path = '/'.$uidOwner.'/files'.\OC\Files\Filesystem::getPath($itemSource).'/'; |
|
375 | 375 | $mountManager = \OC\Files\Filesystem::getMountManager(); |
376 | 376 | $mounts = $mountManager->findIn($path); |
377 | 377 | foreach ($mounts as $mount) { |
378 | 378 | if ($mount->getStorage()->instanceOfStorage('\OCA\Files_Sharing\ISharedStorage')) { |
379 | - $message = 'Sharing "' . $itemSourceName . '" failed, because it contains files shared with you!'; |
|
379 | + $message = 'Sharing "'.$itemSourceName.'" failed, because it contains files shared with you!'; |
|
380 | 380 | \OCP\Util::writeLog('OCP\Share', $message, ILogger::DEBUG); |
381 | 381 | throw new \Exception($message); |
382 | 382 | } |
@@ -386,7 +386,7 @@ discard block |
||
386 | 386 | |
387 | 387 | // single file shares should never have delete permissions |
388 | 388 | if ($itemType === 'file') { |
389 | - $permissions = (int)$permissions & ~\OCP\Constants::PERMISSION_DELETE; |
|
389 | + $permissions = (int) $permissions & ~\OCP\Constants::PERMISSION_DELETE; |
|
390 | 390 | } |
391 | 391 | |
392 | 392 | //Validate expirationDate |
@@ -540,7 +540,7 @@ discard block |
||
540 | 540 | } else { |
541 | 541 | // reuse the already set password, but only if we change permissions |
542 | 542 | // otherwise the user disabled the password protection |
543 | - if ($checkExists && (int)$permissions !== (int)$oldPermissions) { |
|
543 | + if ($checkExists && (int) $permissions !== (int) $oldPermissions) { |
|
544 | 544 | $shareWith = $checkExists['share_with']; |
545 | 545 | } |
546 | 546 | } |
@@ -612,10 +612,10 @@ discard block |
||
612 | 612 | throw new \Exception($message_t); |
613 | 613 | } |
614 | 614 | |
615 | - $token = \OC::$server->getSecureRandom()->generate(self::TOKEN_LENGTH, \OCP\Security\ISecureRandom::CHAR_LOWER . \OCP\Security\ISecureRandom::CHAR_UPPER . |
|
615 | + $token = \OC::$server->getSecureRandom()->generate(self::TOKEN_LENGTH, \OCP\Security\ISecureRandom::CHAR_LOWER.\OCP\Security\ISecureRandom::CHAR_UPPER. |
|
616 | 616 | \OCP\Security\ISecureRandom::CHAR_DIGITS); |
617 | 617 | |
618 | - $shareWith = $user . '@' . $remote; |
|
618 | + $shareWith = $user.'@'.$remote; |
|
619 | 619 | $shareId = self::put($itemType, $itemSource, $shareType, $shareWith, $uidOwner, $permissions, null, $token, $itemSourceName); |
620 | 620 | |
621 | 621 | $send = false; |
@@ -666,12 +666,12 @@ discard block |
||
666 | 666 | $currentUser = $owner ? $owner : \OC_User::getUser(); |
667 | 667 | foreach ($items as $item) { |
668 | 668 | // delete the item with the expected share_type and owner |
669 | - if ((int)$item['share_type'] === (int)$shareType && $item['uid_owner'] === $currentUser) { |
|
669 | + if ((int) $item['share_type'] === (int) $shareType && $item['uid_owner'] === $currentUser) { |
|
670 | 670 | $toDelete = $item; |
671 | 671 | // if there is more then one result we don't have to delete the children |
672 | 672 | // but update their parent. For group shares the new parent should always be |
673 | 673 | // the original group share and not the db entry with the unique name |
674 | - } else if ((int)$item['share_type'] === self::$shareTypeGroupUserUnique) { |
|
674 | + } else if ((int) $item['share_type'] === self::$shareTypeGroupUserUnique) { |
|
675 | 675 | $newParent = $item['parent']; |
676 | 676 | } else { |
677 | 677 | $newParent = $item['id']; |
@@ -703,7 +703,7 @@ discard block |
||
703 | 703 | |
704 | 704 | $result = $query->execute(array($status, $itemType, $itemSource, $shareType, $recipient)); |
705 | 705 | |
706 | - if($result === false) { |
|
706 | + if ($result === false) { |
|
707 | 707 | \OCP\Util::writeLog('OCP\Share', 'Couldn\'t set send mail status', ILogger::ERROR); |
708 | 708 | } |
709 | 709 | } |
@@ -729,7 +729,7 @@ discard block |
||
729 | 729 | if ($defaultExpireDateEnforced && $shareTime === null) { |
730 | 730 | $items = self::getItemShared($itemType, $itemSource); |
731 | 731 | $firstItem = reset($items); |
732 | - $shareTime = (int)$firstItem['stime']; |
|
732 | + $shareTime = (int) $firstItem['stime']; |
|
733 | 733 | } |
734 | 734 | |
735 | 735 | if ($defaultExpireDateEnforced) { |
@@ -737,9 +737,9 @@ discard block |
||
737 | 737 | $maxDate = new \DateTime(); |
738 | 738 | $maxDate->setTimestamp($shareTime); |
739 | 739 | $maxDays = \OC::$server->getConfig()->getAppValue('core', 'shareapi_expire_after_n_days', '7'); |
740 | - $maxDate->add(new \DateInterval('P' . $maxDays . 'D')); |
|
740 | + $maxDate->add(new \DateInterval('P'.$maxDays.'D')); |
|
741 | 741 | if ($date > $maxDate) { |
742 | - $warning = 'Cannot set expiration date. Shares cannot expire later than ' . $maxDays . ' after they have been shared'; |
|
742 | + $warning = 'Cannot set expiration date. Shares cannot expire later than '.$maxDays.' after they have been shared'; |
|
743 | 743 | $warning_t = $l->t('Cannot set expiration date. Shares cannot expire later than %s after they have been shared', array($maxDays)); |
744 | 744 | \OCP\Util::writeLog('OCP\Share', $warning, ILogger::WARN); |
745 | 745 | throw new \Exception($warning_t); |
@@ -801,7 +801,7 @@ discard block |
||
801 | 801 | */ |
802 | 802 | protected static function unshareItem(array $item, $newParent = null) { |
803 | 803 | |
804 | - $shareType = (int)$item['share_type']; |
|
804 | + $shareType = (int) $item['share_type']; |
|
805 | 805 | $shareWith = null; |
806 | 806 | if ($shareType !== \OCP\Share::SHARE_TYPE_LINK) { |
807 | 807 | $shareWith = $item['share_with']; |
@@ -817,7 +817,7 @@ discard block |
||
817 | 817 | 'itemParent' => $item['parent'], |
818 | 818 | 'uidOwner' => $item['uid_owner'], |
819 | 819 | ); |
820 | - if($item['item_type'] === 'file' || $item['item_type'] === 'folder') { |
|
820 | + if ($item['item_type'] === 'file' || $item['item_type'] === 'folder') { |
|
821 | 821 | $hookParams['fileSource'] = $item['file_source']; |
822 | 822 | $hookParams['fileTarget'] = $item['file_target']; |
823 | 823 | } |
@@ -827,7 +827,7 @@ discard block |
||
827 | 827 | $deletedShares[] = $hookParams; |
828 | 828 | $hookParams['deletedShares'] = $deletedShares; |
829 | 829 | \OC_Hook::emit(\OCP\Share::class, 'post_unshare', $hookParams); |
830 | - if ((int)$item['share_type'] === \OCP\Share::SHARE_TYPE_REMOTE && \OC::$server->getUserSession()->getUser()) { |
|
830 | + if ((int) $item['share_type'] === \OCP\Share::SHARE_TYPE_REMOTE && \OC::$server->getUserSession()->getUser()) { |
|
831 | 831 | list(, $remote) = Helper::splitUserRemote($item['share_with']); |
832 | 832 | self::sendRemoteUnshare($remote, $item['id'], $item['token']); |
833 | 833 | } |
@@ -988,7 +988,7 @@ discard block |
||
988 | 988 | // Get filesystem root to add it to the file target and remove from the |
989 | 989 | // file source, match file_source with the file cache |
990 | 990 | if ($itemType == 'file' || $itemType == 'folder') { |
991 | - if(!is_null($uidOwner)) { |
|
991 | + if (!is_null($uidOwner)) { |
|
992 | 992 | $root = \OC\Files\Filesystem::getRoot(); |
993 | 993 | } else { |
994 | 994 | $root = ''; |
@@ -1133,7 +1133,7 @@ discard block |
||
1133 | 1133 | $result = $query->execute($queryArgs); |
1134 | 1134 | if ($result === false) { |
1135 | 1135 | \OCP\Util::writeLog('OCP\Share', |
1136 | - \OC_DB::getErrorMessage() . ', select=' . $select . ' where=', |
|
1136 | + \OC_DB::getErrorMessage().', select='.$select.' where=', |
|
1137 | 1137 | ILogger::ERROR); |
1138 | 1138 | } |
1139 | 1139 | $items = array(); |
@@ -1175,14 +1175,14 @@ discard block |
||
1175 | 1175 | } |
1176 | 1176 | // Switch ids if sharing permission is granted on only |
1177 | 1177 | // one share to ensure correct parent is used if resharing |
1178 | - if (~(int)$items[$id]['permissions'] & \OCP\Constants::PERMISSION_SHARE |
|
1179 | - && (int)$row['permissions'] & \OCP\Constants::PERMISSION_SHARE) { |
|
1178 | + if (~(int) $items[$id]['permissions'] & \OCP\Constants::PERMISSION_SHARE |
|
1179 | + && (int) $row['permissions'] & \OCP\Constants::PERMISSION_SHARE) { |
|
1180 | 1180 | $items[$row['id']] = $items[$id]; |
1181 | 1181 | $switchedItems[$id] = $row['id']; |
1182 | 1182 | unset($items[$id]); |
1183 | 1183 | $id = $row['id']; |
1184 | 1184 | } |
1185 | - $items[$id]['permissions'] |= (int)$row['permissions']; |
|
1185 | + $items[$id]['permissions'] |= (int) $row['permissions']; |
|
1186 | 1186 | |
1187 | 1187 | } |
1188 | 1188 | continue; |
@@ -1196,8 +1196,8 @@ discard block |
||
1196 | 1196 | $query = \OC_DB::prepare('SELECT `file_target` FROM `*PREFIX*share` WHERE `id` = ?'); |
1197 | 1197 | $parentResult = $query->execute(array($row['parent'])); |
1198 | 1198 | if ($result === false) { |
1199 | - \OCP\Util::writeLog('OCP\Share', 'Can\'t select parent: ' . |
|
1200 | - \OC_DB::getErrorMessage() . ', select=' . $select . ' where=' . $where, |
|
1199 | + \OCP\Util::writeLog('OCP\Share', 'Can\'t select parent: '. |
|
1200 | + \OC_DB::getErrorMessage().', select='.$select.' where='.$where, |
|
1201 | 1201 | ILogger::ERROR); |
1202 | 1202 | } else { |
1203 | 1203 | $parentRow = $parentResult->fetchRow(); |
@@ -1207,7 +1207,7 @@ discard block |
||
1207 | 1207 | $subPath = substr($row['path'], $pos); |
1208 | 1208 | $splitPath = explode('/', $subPath); |
1209 | 1209 | foreach (array_slice($splitPath, 2) as $pathPart) { |
1210 | - $tmpPath = $tmpPath . '/' . $pathPart; |
|
1210 | + $tmpPath = $tmpPath.'/'.$pathPart; |
|
1211 | 1211 | } |
1212 | 1212 | $row['path'] = $tmpPath; |
1213 | 1213 | } |
@@ -1226,7 +1226,7 @@ discard block |
||
1226 | 1226 | } |
1227 | 1227 | } |
1228 | 1228 | |
1229 | - if($checkExpireDate) { |
|
1229 | + if ($checkExpireDate) { |
|
1230 | 1230 | if (self::expireItem($row)) { |
1231 | 1231 | continue; |
1232 | 1232 | } |
@@ -1237,11 +1237,11 @@ discard block |
||
1237 | 1237 | } |
1238 | 1238 | // Add display names to result |
1239 | 1239 | $row['share_with_displayname'] = $row['share_with']; |
1240 | - if ( isset($row['share_with']) && $row['share_with'] != '' && |
|
1240 | + if (isset($row['share_with']) && $row['share_with'] != '' && |
|
1241 | 1241 | $row['share_type'] === self::SHARE_TYPE_USER) { |
1242 | 1242 | $shareWithUser = \OC::$server->getUserManager()->get($row['share_with']); |
1243 | 1243 | $row['share_with_displayname'] = $shareWithUser === null ? $row['share_with'] : $shareWithUser->getDisplayName(); |
1244 | - } else if(isset($row['share_with']) && $row['share_with'] != '' && |
|
1244 | + } else if (isset($row['share_with']) && $row['share_with'] != '' && |
|
1245 | 1245 | $row['share_type'] === self::SHARE_TYPE_REMOTE) { |
1246 | 1246 | $addressBookEntries = \OC::$server->getContactsManager()->search($row['share_with'], ['CLOUD']); |
1247 | 1247 | foreach ($addressBookEntries as $entry) { |
@@ -1252,7 +1252,7 @@ discard block |
||
1252 | 1252 | } |
1253 | 1253 | } |
1254 | 1254 | } |
1255 | - if ( isset($row['uid_owner']) && $row['uid_owner'] != '') { |
|
1255 | + if (isset($row['uid_owner']) && $row['uid_owner'] != '') { |
|
1256 | 1256 | $ownerUser = \OC::$server->getUserManager()->get($row['uid_owner']); |
1257 | 1257 | $row['displayname_owner'] = $ownerUser === null ? $row['uid_owner'] : $ownerUser->getDisplayName(); |
1258 | 1258 | } |
@@ -1401,7 +1401,7 @@ discard block |
||
1401 | 1401 | // for file/folder shares we need to compare file_source, otherwise we compare item_source |
1402 | 1402 | // only group shares if they already point to the same target, otherwise the file where shared |
1403 | 1403 | // before grouping of shares was added. In this case we don't group them toi avoid confusions |
1404 | - if (( $fileSharing && $item['file_source'] === $r['file_source'] && $item['file_target'] === $r['file_target']) || |
|
1404 | + if (($fileSharing && $item['file_source'] === $r['file_source'] && $item['file_target'] === $r['file_target']) || |
|
1405 | 1405 | (!$fileSharing && $item['item_source'] === $r['item_source'] && $item['item_target'] === $r['item_target'])) { |
1406 | 1406 | // add the first item to the list of grouped shares |
1407 | 1407 | if (!isset($result[$key]['grouped'])) { |
@@ -1447,7 +1447,7 @@ discard block |
||
1447 | 1447 | $groupItemTarget = $itemTarget = $fileSource = $parent = 0; |
1448 | 1448 | |
1449 | 1449 | $result = self::checkReshare($itemType, $itemSource, $shareType, $shareWith, $uidOwner, $permissions, $itemSourceName, $expirationDate); |
1450 | - if(!empty($result)) { |
|
1450 | + if (!empty($result)) { |
|
1451 | 1451 | $parent = $result['parent']; |
1452 | 1452 | $itemSource = $result['itemSource']; |
1453 | 1453 | $fileSource = $result['fileSource']; |
@@ -1541,11 +1541,11 @@ discard block |
||
1541 | 1541 | $itemTarget = $sourceExists['item_target']; |
1542 | 1542 | |
1543 | 1543 | // for group shares we don't need a additional entry if the target is the same |
1544 | - if($isGroupShare && $groupItemTarget === $itemTarget) { |
|
1544 | + if ($isGroupShare && $groupItemTarget === $itemTarget) { |
|
1545 | 1545 | continue; |
1546 | 1546 | } |
1547 | 1547 | |
1548 | - } elseif(!$sourceExists && !$isGroupShare) { |
|
1548 | + } elseif (!$sourceExists && !$isGroupShare) { |
|
1549 | 1549 | |
1550 | 1550 | $itemTarget = Helper::generateTarget($itemType, $itemSource, $userShareType, $user, |
1551 | 1551 | $uidOwner, $suggestedItemTarget, $parent); |
@@ -1676,8 +1676,8 @@ discard block |
||
1676 | 1676 | |
1677 | 1677 | if ($checkReshare && $checkReshare['uid_owner'] !== \OC_User::getUser()) { |
1678 | 1678 | // Check if share permissions is granted |
1679 | - if (self::isResharingAllowed() && (int)$checkReshare['permissions'] & \OCP\Constants::PERMISSION_SHARE) { |
|
1680 | - if (~(int)$checkReshare['permissions'] & $permissions) { |
|
1679 | + if (self::isResharingAllowed() && (int) $checkReshare['permissions'] & \OCP\Constants::PERMISSION_SHARE) { |
|
1680 | + if (~(int) $checkReshare['permissions'] & $permissions) { |
|
1681 | 1681 | $message = 'Sharing %1$s failed, because the permissions exceed permissions granted to %2$s'; |
1682 | 1682 | $message_t = $l->t('Sharing %1$s failed, because the permissions exceed permissions granted to %2$s', array($itemSourceName, $uidOwner)); |
1683 | 1683 | |
@@ -1689,7 +1689,7 @@ discard block |
||
1689 | 1689 | |
1690 | 1690 | $result['expirationDate'] = $expirationDate; |
1691 | 1691 | // $checkReshare['expiration'] could be null and then is always less than any value |
1692 | - if(isset($checkReshare['expiration']) && $checkReshare['expiration'] < $expirationDate) { |
|
1692 | + if (isset($checkReshare['expiration']) && $checkReshare['expiration'] < $expirationDate) { |
|
1693 | 1693 | $result['expirationDate'] = $checkReshare['expiration']; |
1694 | 1694 | } |
1695 | 1695 | |
@@ -1781,7 +1781,7 @@ discard block |
||
1781 | 1781 | |
1782 | 1782 | $id = false; |
1783 | 1783 | if ($result) { |
1784 | - $id = \OC::$server->getDatabaseConnection()->lastInsertId('*PREFIX*share'); |
|
1784 | + $id = \OC::$server->getDatabaseConnection()->lastInsertId('*PREFIX*share'); |
|
1785 | 1785 | } |
1786 | 1786 | |
1787 | 1787 | return $id; |
@@ -1809,8 +1809,8 @@ discard block |
||
1809 | 1809 | return true; |
1810 | 1810 | } |
1811 | 1811 | |
1812 | - if ( \OC::$server->getSession()->exists('public_link_authenticated') |
|
1813 | - && \OC::$server->getSession()->get('public_link_authenticated') === (string)$linkItem['id'] ) { |
|
1812 | + if (\OC::$server->getSession()->exists('public_link_authenticated') |
|
1813 | + && \OC::$server->getSession()->get('public_link_authenticated') === (string) $linkItem['id']) { |
|
1814 | 1814 | return true; |
1815 | 1815 | } |
1816 | 1816 | |
@@ -1912,7 +1912,7 @@ discard block |
||
1912 | 1912 | * @param array $parameters additional format parameters |
1913 | 1913 | * @return array format result |
1914 | 1914 | */ |
1915 | - private static function formatResult($items, $column, $backend, $format = self::FORMAT_NONE , $parameters = null) { |
|
1915 | + private static function formatResult($items, $column, $backend, $format = self::FORMAT_NONE, $parameters = null) { |
|
1916 | 1916 | if ($format === self::FORMAT_NONE) { |
1917 | 1917 | return $items; |
1918 | 1918 | } else if ($format === self::FORMAT_STATUSES) { |
@@ -1969,13 +1969,13 @@ discard block |
||
1969 | 1969 | $try = 0; |
1970 | 1970 | $discoveryService = \OC::$server->query(\OCP\OCS\IDiscoveryService::class); |
1971 | 1971 | while ($result['success'] === false && $try < 2) { |
1972 | - $federationEndpoints = $discoveryService->discover($protocol . $remoteDomain, 'FEDERATED_SHARING'); |
|
1972 | + $federationEndpoints = $discoveryService->discover($protocol.$remoteDomain, 'FEDERATED_SHARING'); |
|
1973 | 1973 | $endpoint = isset($federationEndpoints['share']) ? $federationEndpoints['share'] : '/ocs/v2.php/cloud/shares'; |
1974 | 1974 | $client = \OC::$server->getHTTPClientService()->newClient(); |
1975 | 1975 | |
1976 | 1976 | try { |
1977 | 1977 | $response = $client->post( |
1978 | - $protocol . $remoteDomain . $endpoint . $urlSuffix . '?format=' . self::RESPONSE_FORMAT, |
|
1978 | + $protocol.$remoteDomain.$endpoint.$urlSuffix.'?format='.self::RESPONSE_FORMAT, |
|
1979 | 1979 | [ |
1980 | 1980 | 'body' => $fields, |
1981 | 1981 | 'connect_timeout' => 10, |
@@ -2066,7 +2066,7 @@ discard block |
||
2066 | 2066 | * @return int |
2067 | 2067 | */ |
2068 | 2068 | public static function getExpireInterval() { |
2069 | - return (int)\OC::$server->getConfig()->getAppValue('core', 'shareapi_expire_after_n_days', '7'); |
|
2069 | + return (int) \OC::$server->getConfig()->getAppValue('core', 'shareapi_expire_after_n_days', '7'); |
|
2070 | 2070 | } |
2071 | 2071 | |
2072 | 2072 | /** |