@@ -38,251 +38,251 @@ |
||
38 | 38 | |
39 | 39 | class Manager implements IManager { |
40 | 40 | |
41 | - /** @var array */ |
|
42 | - protected $encryptionModules; |
|
43 | - |
|
44 | - /** @var IConfig */ |
|
45 | - protected $config; |
|
46 | - |
|
47 | - /** @var ILogger */ |
|
48 | - protected $logger; |
|
49 | - |
|
50 | - /** @var Il10n */ |
|
51 | - protected $l; |
|
52 | - |
|
53 | - /** @var View */ |
|
54 | - protected $rootView; |
|
55 | - |
|
56 | - /** @var Util */ |
|
57 | - protected $util; |
|
58 | - |
|
59 | - /** @var ArrayCache */ |
|
60 | - protected $arrayCache; |
|
61 | - |
|
62 | - /** |
|
63 | - * @param IConfig $config |
|
64 | - * @param ILogger $logger |
|
65 | - * @param IL10N $l10n |
|
66 | - * @param View $rootView |
|
67 | - * @param Util $util |
|
68 | - * @param ArrayCache $arrayCache |
|
69 | - */ |
|
70 | - public function __construct(IConfig $config, ILogger $logger, IL10N $l10n, View $rootView, Util $util, ArrayCache $arrayCache) { |
|
71 | - $this->encryptionModules = array(); |
|
72 | - $this->config = $config; |
|
73 | - $this->logger = $logger; |
|
74 | - $this->l = $l10n; |
|
75 | - $this->rootView = $rootView; |
|
76 | - $this->util = $util; |
|
77 | - $this->arrayCache = $arrayCache; |
|
78 | - } |
|
79 | - |
|
80 | - /** |
|
81 | - * Check if encryption is enabled |
|
82 | - * |
|
83 | - * @return bool true if enabled, false if not |
|
84 | - */ |
|
85 | - public function isEnabled() { |
|
86 | - |
|
87 | - $installed = $this->config->getSystemValue('installed', false); |
|
88 | - if (!$installed) { |
|
89 | - return false; |
|
90 | - } |
|
91 | - |
|
92 | - $enabled = $this->config->getAppValue('core', 'encryption_enabled', 'no'); |
|
93 | - return $enabled === 'yes'; |
|
94 | - } |
|
95 | - |
|
96 | - /** |
|
97 | - * check if new encryption is ready |
|
98 | - * |
|
99 | - * @return bool |
|
100 | - * @throws ServiceUnavailableException |
|
101 | - */ |
|
102 | - public function isReady() { |
|
103 | - // check if we are still in transit between the old and the new encryption |
|
104 | - $oldEncryption = $this->config->getAppValue('files_encryption', 'installed_version'); |
|
105 | - if (!empty($oldEncryption)) { |
|
106 | - $warning = 'Installation is in transit between the old Encryption (ownCloud <= 8.0) |
|
41 | + /** @var array */ |
|
42 | + protected $encryptionModules; |
|
43 | + |
|
44 | + /** @var IConfig */ |
|
45 | + protected $config; |
|
46 | + |
|
47 | + /** @var ILogger */ |
|
48 | + protected $logger; |
|
49 | + |
|
50 | + /** @var Il10n */ |
|
51 | + protected $l; |
|
52 | + |
|
53 | + /** @var View */ |
|
54 | + protected $rootView; |
|
55 | + |
|
56 | + /** @var Util */ |
|
57 | + protected $util; |
|
58 | + |
|
59 | + /** @var ArrayCache */ |
|
60 | + protected $arrayCache; |
|
61 | + |
|
62 | + /** |
|
63 | + * @param IConfig $config |
|
64 | + * @param ILogger $logger |
|
65 | + * @param IL10N $l10n |
|
66 | + * @param View $rootView |
|
67 | + * @param Util $util |
|
68 | + * @param ArrayCache $arrayCache |
|
69 | + */ |
|
70 | + public function __construct(IConfig $config, ILogger $logger, IL10N $l10n, View $rootView, Util $util, ArrayCache $arrayCache) { |
|
71 | + $this->encryptionModules = array(); |
|
72 | + $this->config = $config; |
|
73 | + $this->logger = $logger; |
|
74 | + $this->l = $l10n; |
|
75 | + $this->rootView = $rootView; |
|
76 | + $this->util = $util; |
|
77 | + $this->arrayCache = $arrayCache; |
|
78 | + } |
|
79 | + |
|
80 | + /** |
|
81 | + * Check if encryption is enabled |
|
82 | + * |
|
83 | + * @return bool true if enabled, false if not |
|
84 | + */ |
|
85 | + public function isEnabled() { |
|
86 | + |
|
87 | + $installed = $this->config->getSystemValue('installed', false); |
|
88 | + if (!$installed) { |
|
89 | + return false; |
|
90 | + } |
|
91 | + |
|
92 | + $enabled = $this->config->getAppValue('core', 'encryption_enabled', 'no'); |
|
93 | + return $enabled === 'yes'; |
|
94 | + } |
|
95 | + |
|
96 | + /** |
|
97 | + * check if new encryption is ready |
|
98 | + * |
|
99 | + * @return bool |
|
100 | + * @throws ServiceUnavailableException |
|
101 | + */ |
|
102 | + public function isReady() { |
|
103 | + // check if we are still in transit between the old and the new encryption |
|
104 | + $oldEncryption = $this->config->getAppValue('files_encryption', 'installed_version'); |
|
105 | + if (!empty($oldEncryption)) { |
|
106 | + $warning = 'Installation is in transit between the old Encryption (ownCloud <= 8.0) |
|
107 | 107 | and the new encryption. Please enable the "Default encryption module" |
108 | 108 | and run \'occ encryption:migrate\''; |
109 | - $this->logger->warning($warning); |
|
110 | - return false; |
|
111 | - } |
|
112 | - |
|
113 | - if ($this->isKeyStorageReady() === false) { |
|
114 | - throw new ServiceUnavailableException('Key Storage is not ready'); |
|
115 | - } |
|
116 | - |
|
117 | - return true; |
|
118 | - } |
|
119 | - |
|
120 | - /** |
|
121 | - * @param string $user |
|
122 | - */ |
|
123 | - public function isReadyForUser($user) { |
|
124 | - if (!$this->isReady()) { |
|
125 | - return false; |
|
126 | - } |
|
127 | - |
|
128 | - foreach ($this->getEncryptionModules() as $module) { |
|
129 | - /** @var IEncryptionModule $m */ |
|
130 | - $m = call_user_func($module['callback']); |
|
131 | - if (!$m->isReadyForUser($user)) { |
|
132 | - return false; |
|
133 | - } |
|
134 | - } |
|
135 | - |
|
136 | - return true; |
|
137 | - } |
|
138 | - |
|
139 | - /** |
|
140 | - * Registers an callback function which must return an encryption module instance |
|
141 | - * |
|
142 | - * @param string $id |
|
143 | - * @param string $displayName |
|
144 | - * @param callable $callback |
|
145 | - * @throws Exceptions\ModuleAlreadyExistsException |
|
146 | - */ |
|
147 | - public function registerEncryptionModule($id, $displayName, callable $callback) { |
|
148 | - |
|
149 | - if (isset($this->encryptionModules[$id])) { |
|
150 | - throw new Exceptions\ModuleAlreadyExistsException($id, $displayName); |
|
151 | - } |
|
152 | - |
|
153 | - $this->encryptionModules[$id] = [ |
|
154 | - 'id' => $id, |
|
155 | - 'displayName' => $displayName, |
|
156 | - 'callback' => $callback, |
|
157 | - ]; |
|
158 | - |
|
159 | - $defaultEncryptionModuleId = $this->getDefaultEncryptionModuleId(); |
|
160 | - |
|
161 | - if (empty($defaultEncryptionModuleId)) { |
|
162 | - $this->setDefaultEncryptionModule($id); |
|
163 | - } |
|
164 | - } |
|
165 | - |
|
166 | - /** |
|
167 | - * Unregisters an encryption module |
|
168 | - * |
|
169 | - * @param string $moduleId |
|
170 | - */ |
|
171 | - public function unregisterEncryptionModule($moduleId) { |
|
172 | - unset($this->encryptionModules[$moduleId]); |
|
173 | - } |
|
174 | - |
|
175 | - /** |
|
176 | - * get a list of all encryption modules |
|
177 | - * |
|
178 | - * @return array [id => ['id' => $id, 'displayName' => $displayName, 'callback' => callback]] |
|
179 | - */ |
|
180 | - public function getEncryptionModules() { |
|
181 | - return $this->encryptionModules; |
|
182 | - } |
|
183 | - |
|
184 | - /** |
|
185 | - * get a specific encryption module |
|
186 | - * |
|
187 | - * @param string $moduleId |
|
188 | - * @return IEncryptionModule |
|
189 | - * @throws Exceptions\ModuleDoesNotExistsException |
|
190 | - */ |
|
191 | - public function getEncryptionModule($moduleId = '') { |
|
192 | - if (!empty($moduleId)) { |
|
193 | - if (isset($this->encryptionModules[$moduleId])) { |
|
194 | - return call_user_func($this->encryptionModules[$moduleId]['callback']); |
|
195 | - } else { |
|
196 | - $message = "Module with id: $moduleId does not exist."; |
|
197 | - $hint = $this->l->t('Module with id: %s does not exist. Please enable it in your apps settings or contact your administrator.', [$moduleId]); |
|
198 | - throw new Exceptions\ModuleDoesNotExistsException($message, $hint); |
|
199 | - } |
|
200 | - } else { |
|
201 | - return $this->getDefaultEncryptionModule(); |
|
202 | - } |
|
203 | - } |
|
204 | - |
|
205 | - /** |
|
206 | - * get default encryption module |
|
207 | - * |
|
208 | - * @return \OCP\Encryption\IEncryptionModule |
|
209 | - * @throws Exceptions\ModuleDoesNotExistsException |
|
210 | - */ |
|
211 | - protected function getDefaultEncryptionModule() { |
|
212 | - $defaultModuleId = $this->getDefaultEncryptionModuleId(); |
|
213 | - if (!empty($defaultModuleId)) { |
|
214 | - if (isset($this->encryptionModules[$defaultModuleId])) { |
|
215 | - return call_user_func($this->encryptionModules[$defaultModuleId]['callback']); |
|
216 | - } else { |
|
217 | - $message = 'Default encryption module not loaded'; |
|
218 | - throw new Exceptions\ModuleDoesNotExistsException($message); |
|
219 | - } |
|
220 | - } else { |
|
221 | - $message = 'No default encryption module defined'; |
|
222 | - throw new Exceptions\ModuleDoesNotExistsException($message); |
|
223 | - } |
|
224 | - |
|
225 | - } |
|
226 | - |
|
227 | - /** |
|
228 | - * set default encryption module Id |
|
229 | - * |
|
230 | - * @param string $moduleId |
|
231 | - * @return bool |
|
232 | - */ |
|
233 | - public function setDefaultEncryptionModule($moduleId) { |
|
234 | - try { |
|
235 | - $this->getEncryptionModule($moduleId); |
|
236 | - } catch (\Exception $e) { |
|
237 | - return false; |
|
238 | - } |
|
239 | - |
|
240 | - $this->config->setAppValue('core', 'default_encryption_module', $moduleId); |
|
241 | - return true; |
|
242 | - } |
|
243 | - |
|
244 | - /** |
|
245 | - * get default encryption module Id |
|
246 | - * |
|
247 | - * @return string |
|
248 | - */ |
|
249 | - public function getDefaultEncryptionModuleId() { |
|
250 | - return $this->config->getAppValue('core', 'default_encryption_module'); |
|
251 | - } |
|
252 | - |
|
253 | - /** |
|
254 | - * Add storage wrapper |
|
255 | - */ |
|
256 | - public function setupStorage() { |
|
257 | - // If encryption is disabled and there are no loaded modules it makes no sense to load the wrapper |
|
258 | - if (!empty($this->encryptionModules) || $this->isEnabled()) { |
|
259 | - $encryptionWrapper = new EncryptionWrapper($this->arrayCache, $this, $this->logger); |
|
260 | - Filesystem::addStorageWrapper('oc_encryption', array($encryptionWrapper, 'wrapStorage'), 2); |
|
261 | - } |
|
262 | - } |
|
263 | - |
|
264 | - |
|
265 | - /** |
|
266 | - * check if key storage is ready |
|
267 | - * |
|
268 | - * @return bool |
|
269 | - */ |
|
270 | - protected function isKeyStorageReady() { |
|
271 | - |
|
272 | - $rootDir = $this->util->getKeyStorageRoot(); |
|
273 | - |
|
274 | - // the default root is always valid |
|
275 | - if ($rootDir === '') { |
|
276 | - return true; |
|
277 | - } |
|
278 | - |
|
279 | - // check if key storage is mounted correctly |
|
280 | - if ($this->rootView->file_exists($rootDir . '/' . Storage::KEY_STORAGE_MARKER)) { |
|
281 | - return true; |
|
282 | - } |
|
283 | - |
|
284 | - return false; |
|
285 | - } |
|
109 | + $this->logger->warning($warning); |
|
110 | + return false; |
|
111 | + } |
|
112 | + |
|
113 | + if ($this->isKeyStorageReady() === false) { |
|
114 | + throw new ServiceUnavailableException('Key Storage is not ready'); |
|
115 | + } |
|
116 | + |
|
117 | + return true; |
|
118 | + } |
|
119 | + |
|
120 | + /** |
|
121 | + * @param string $user |
|
122 | + */ |
|
123 | + public function isReadyForUser($user) { |
|
124 | + if (!$this->isReady()) { |
|
125 | + return false; |
|
126 | + } |
|
127 | + |
|
128 | + foreach ($this->getEncryptionModules() as $module) { |
|
129 | + /** @var IEncryptionModule $m */ |
|
130 | + $m = call_user_func($module['callback']); |
|
131 | + if (!$m->isReadyForUser($user)) { |
|
132 | + return false; |
|
133 | + } |
|
134 | + } |
|
135 | + |
|
136 | + return true; |
|
137 | + } |
|
138 | + |
|
139 | + /** |
|
140 | + * Registers an callback function which must return an encryption module instance |
|
141 | + * |
|
142 | + * @param string $id |
|
143 | + * @param string $displayName |
|
144 | + * @param callable $callback |
|
145 | + * @throws Exceptions\ModuleAlreadyExistsException |
|
146 | + */ |
|
147 | + public function registerEncryptionModule($id, $displayName, callable $callback) { |
|
148 | + |
|
149 | + if (isset($this->encryptionModules[$id])) { |
|
150 | + throw new Exceptions\ModuleAlreadyExistsException($id, $displayName); |
|
151 | + } |
|
152 | + |
|
153 | + $this->encryptionModules[$id] = [ |
|
154 | + 'id' => $id, |
|
155 | + 'displayName' => $displayName, |
|
156 | + 'callback' => $callback, |
|
157 | + ]; |
|
158 | + |
|
159 | + $defaultEncryptionModuleId = $this->getDefaultEncryptionModuleId(); |
|
160 | + |
|
161 | + if (empty($defaultEncryptionModuleId)) { |
|
162 | + $this->setDefaultEncryptionModule($id); |
|
163 | + } |
|
164 | + } |
|
165 | + |
|
166 | + /** |
|
167 | + * Unregisters an encryption module |
|
168 | + * |
|
169 | + * @param string $moduleId |
|
170 | + */ |
|
171 | + public function unregisterEncryptionModule($moduleId) { |
|
172 | + unset($this->encryptionModules[$moduleId]); |
|
173 | + } |
|
174 | + |
|
175 | + /** |
|
176 | + * get a list of all encryption modules |
|
177 | + * |
|
178 | + * @return array [id => ['id' => $id, 'displayName' => $displayName, 'callback' => callback]] |
|
179 | + */ |
|
180 | + public function getEncryptionModules() { |
|
181 | + return $this->encryptionModules; |
|
182 | + } |
|
183 | + |
|
184 | + /** |
|
185 | + * get a specific encryption module |
|
186 | + * |
|
187 | + * @param string $moduleId |
|
188 | + * @return IEncryptionModule |
|
189 | + * @throws Exceptions\ModuleDoesNotExistsException |
|
190 | + */ |
|
191 | + public function getEncryptionModule($moduleId = '') { |
|
192 | + if (!empty($moduleId)) { |
|
193 | + if (isset($this->encryptionModules[$moduleId])) { |
|
194 | + return call_user_func($this->encryptionModules[$moduleId]['callback']); |
|
195 | + } else { |
|
196 | + $message = "Module with id: $moduleId does not exist."; |
|
197 | + $hint = $this->l->t('Module with id: %s does not exist. Please enable it in your apps settings or contact your administrator.', [$moduleId]); |
|
198 | + throw new Exceptions\ModuleDoesNotExistsException($message, $hint); |
|
199 | + } |
|
200 | + } else { |
|
201 | + return $this->getDefaultEncryptionModule(); |
|
202 | + } |
|
203 | + } |
|
204 | + |
|
205 | + /** |
|
206 | + * get default encryption module |
|
207 | + * |
|
208 | + * @return \OCP\Encryption\IEncryptionModule |
|
209 | + * @throws Exceptions\ModuleDoesNotExistsException |
|
210 | + */ |
|
211 | + protected function getDefaultEncryptionModule() { |
|
212 | + $defaultModuleId = $this->getDefaultEncryptionModuleId(); |
|
213 | + if (!empty($defaultModuleId)) { |
|
214 | + if (isset($this->encryptionModules[$defaultModuleId])) { |
|
215 | + return call_user_func($this->encryptionModules[$defaultModuleId]['callback']); |
|
216 | + } else { |
|
217 | + $message = 'Default encryption module not loaded'; |
|
218 | + throw new Exceptions\ModuleDoesNotExistsException($message); |
|
219 | + } |
|
220 | + } else { |
|
221 | + $message = 'No default encryption module defined'; |
|
222 | + throw new Exceptions\ModuleDoesNotExistsException($message); |
|
223 | + } |
|
224 | + |
|
225 | + } |
|
226 | + |
|
227 | + /** |
|
228 | + * set default encryption module Id |
|
229 | + * |
|
230 | + * @param string $moduleId |
|
231 | + * @return bool |
|
232 | + */ |
|
233 | + public function setDefaultEncryptionModule($moduleId) { |
|
234 | + try { |
|
235 | + $this->getEncryptionModule($moduleId); |
|
236 | + } catch (\Exception $e) { |
|
237 | + return false; |
|
238 | + } |
|
239 | + |
|
240 | + $this->config->setAppValue('core', 'default_encryption_module', $moduleId); |
|
241 | + return true; |
|
242 | + } |
|
243 | + |
|
244 | + /** |
|
245 | + * get default encryption module Id |
|
246 | + * |
|
247 | + * @return string |
|
248 | + */ |
|
249 | + public function getDefaultEncryptionModuleId() { |
|
250 | + return $this->config->getAppValue('core', 'default_encryption_module'); |
|
251 | + } |
|
252 | + |
|
253 | + /** |
|
254 | + * Add storage wrapper |
|
255 | + */ |
|
256 | + public function setupStorage() { |
|
257 | + // If encryption is disabled and there are no loaded modules it makes no sense to load the wrapper |
|
258 | + if (!empty($this->encryptionModules) || $this->isEnabled()) { |
|
259 | + $encryptionWrapper = new EncryptionWrapper($this->arrayCache, $this, $this->logger); |
|
260 | + Filesystem::addStorageWrapper('oc_encryption', array($encryptionWrapper, 'wrapStorage'), 2); |
|
261 | + } |
|
262 | + } |
|
263 | + |
|
264 | + |
|
265 | + /** |
|
266 | + * check if key storage is ready |
|
267 | + * |
|
268 | + * @return bool |
|
269 | + */ |
|
270 | + protected function isKeyStorageReady() { |
|
271 | + |
|
272 | + $rootDir = $this->util->getKeyStorageRoot(); |
|
273 | + |
|
274 | + // the default root is always valid |
|
275 | + if ($rootDir === '') { |
|
276 | + return true; |
|
277 | + } |
|
278 | + |
|
279 | + // check if key storage is mounted correctly |
|
280 | + if ($this->rootView->file_exists($rootDir . '/' . Storage::KEY_STORAGE_MARKER)) { |
|
281 | + return true; |
|
282 | + } |
|
283 | + |
|
284 | + return false; |
|
285 | + } |
|
286 | 286 | |
287 | 287 | |
288 | 288 | } |