| Total Complexity | 261 |
| Total Lines | 1606 |
| Duplicated Lines | 0 % |
| Changes | 0 | ||
Complex classes like Manager often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use Manager, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
||
| 73 | class Manager implements IManager { |
||
| 74 | |||
| 75 | /** @var IProviderFactory */ |
||
| 76 | private $factory; |
||
| 77 | /** @var ILogger */ |
||
| 78 | private $logger; |
||
| 79 | /** @var IConfig */ |
||
| 80 | private $config; |
||
| 81 | /** @var ISecureRandom */ |
||
| 82 | private $secureRandom; |
||
| 83 | /** @var IHasher */ |
||
| 84 | private $hasher; |
||
| 85 | /** @var IMountManager */ |
||
| 86 | private $mountManager; |
||
| 87 | /** @var IGroupManager */ |
||
| 88 | private $groupManager; |
||
| 89 | /** @var IL10N */ |
||
| 90 | private $l; |
||
| 91 | /** @var IFactory */ |
||
| 92 | private $l10nFactory; |
||
| 93 | /** @var IUserManager */ |
||
| 94 | private $userManager; |
||
| 95 | /** @var IRootFolder */ |
||
| 96 | private $rootFolder; |
||
| 97 | /** @var CappedMemoryCache */ |
||
| 98 | private $sharingDisabledForUsersCache; |
||
| 99 | /** @var EventDispatcherInterface */ |
||
| 100 | private $eventDispatcher; |
||
| 101 | /** @var LegacyHooks */ |
||
| 102 | private $legacyHooks; |
||
| 103 | /** @var IMailer */ |
||
| 104 | private $mailer; |
||
| 105 | /** @var IURLGenerator */ |
||
| 106 | private $urlGenerator; |
||
| 107 | /** @var \OC_Defaults */ |
||
| 108 | private $defaults; |
||
| 109 | |||
| 110 | |||
| 111 | /** |
||
| 112 | * Manager constructor. |
||
| 113 | * |
||
| 114 | * @param ILogger $logger |
||
| 115 | * @param IConfig $config |
||
| 116 | * @param ISecureRandom $secureRandom |
||
| 117 | * @param IHasher $hasher |
||
| 118 | * @param IMountManager $mountManager |
||
| 119 | * @param IGroupManager $groupManager |
||
| 120 | * @param IL10N $l |
||
| 121 | * @param IFactory $l10nFactory |
||
| 122 | * @param IProviderFactory $factory |
||
| 123 | * @param IUserManager $userManager |
||
| 124 | * @param IRootFolder $rootFolder |
||
| 125 | * @param EventDispatcherInterface $eventDispatcher |
||
| 126 | * @param IMailer $mailer |
||
| 127 | * @param IURLGenerator $urlGenerator |
||
| 128 | * @param \OC_Defaults $defaults |
||
| 129 | */ |
||
| 130 | public function __construct( |
||
| 131 | ILogger $logger, |
||
| 132 | IConfig $config, |
||
| 133 | ISecureRandom $secureRandom, |
||
| 134 | IHasher $hasher, |
||
| 135 | IMountManager $mountManager, |
||
| 136 | IGroupManager $groupManager, |
||
| 137 | IL10N $l, |
||
| 138 | IFactory $l10nFactory, |
||
| 139 | IProviderFactory $factory, |
||
| 140 | IUserManager $userManager, |
||
| 141 | IRootFolder $rootFolder, |
||
| 142 | EventDispatcherInterface $eventDispatcher, |
||
| 143 | IMailer $mailer, |
||
| 144 | IURLGenerator $urlGenerator, |
||
| 145 | \OC_Defaults $defaults |
||
| 146 | ) { |
||
| 147 | $this->logger = $logger; |
||
| 148 | $this->config = $config; |
||
| 149 | $this->secureRandom = $secureRandom; |
||
| 150 | $this->hasher = $hasher; |
||
| 151 | $this->mountManager = $mountManager; |
||
| 152 | $this->groupManager = $groupManager; |
||
| 153 | $this->l = $l; |
||
| 154 | $this->l10nFactory = $l10nFactory; |
||
| 155 | $this->factory = $factory; |
||
| 156 | $this->userManager = $userManager; |
||
| 157 | $this->rootFolder = $rootFolder; |
||
| 158 | $this->eventDispatcher = $eventDispatcher; |
||
| 159 | $this->sharingDisabledForUsersCache = new CappedMemoryCache(); |
||
| 160 | $this->legacyHooks = new LegacyHooks($this->eventDispatcher); |
||
| 161 | $this->mailer = $mailer; |
||
| 162 | $this->urlGenerator = $urlGenerator; |
||
| 163 | $this->defaults = $defaults; |
||
| 164 | } |
||
| 165 | |||
| 166 | /** |
||
| 167 | * Convert from a full share id to a tuple (providerId, shareId) |
||
| 168 | * |
||
| 169 | * @param string $id |
||
| 170 | * @return string[] |
||
| 171 | */ |
||
| 172 | private function splitFullId($id) { |
||
| 173 | return explode(':', $id, 2); |
||
| 174 | } |
||
| 175 | |||
| 176 | /** |
||
| 177 | * Verify if a password meets all requirements |
||
| 178 | * |
||
| 179 | * @param string $password |
||
| 180 | * @throws \Exception |
||
| 181 | */ |
||
| 182 | protected function verifyPassword($password) { |
||
| 198 | } |
||
| 199 | } |
||
| 200 | |||
| 201 | /** |
||
| 202 | * Check for generic requirements before creating a share |
||
| 203 | * |
||
| 204 | * @param \OCP\Share\IShare $share |
||
| 205 | * @throws \InvalidArgumentException |
||
| 206 | * @throws GenericShareException |
||
| 207 | * |
||
| 208 | * @suppress PhanUndeclaredClassMethod |
||
| 209 | */ |
||
| 210 | protected function generalCreateChecks(\OCP\Share\IShare $share) { |
||
| 211 | if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER) { |
||
| 212 | // We expect a valid user as sharedWith for user shares |
||
| 213 | if (!$this->userManager->userExists($share->getSharedWith())) { |
||
| 214 | throw new \InvalidArgumentException('SharedWith is not a valid user'); |
||
| 215 | } |
||
| 216 | } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_GROUP) { |
||
| 217 | // We expect a valid group as sharedWith for group shares |
||
| 218 | if (!$this->groupManager->groupExists($share->getSharedWith())) { |
||
| 219 | throw new \InvalidArgumentException('SharedWith is not a valid group'); |
||
| 220 | } |
||
| 221 | } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_LINK) { |
||
| 222 | if ($share->getSharedWith() !== null) { |
||
| 223 | throw new \InvalidArgumentException('SharedWith should be empty'); |
||
| 224 | } |
||
| 225 | } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_REMOTE) { |
||
| 226 | if ($share->getSharedWith() === null) { |
||
| 227 | throw new \InvalidArgumentException('SharedWith should not be empty'); |
||
| 228 | } |
||
| 229 | } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_REMOTE_GROUP) { |
||
| 230 | if ($share->getSharedWith() === null) { |
||
| 231 | throw new \InvalidArgumentException('SharedWith should not be empty'); |
||
| 232 | } |
||
| 233 | } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_EMAIL) { |
||
| 234 | if ($share->getSharedWith() === null) { |
||
| 235 | throw new \InvalidArgumentException('SharedWith should not be empty'); |
||
| 236 | } |
||
| 237 | } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_CIRCLE) { |
||
| 238 | $circle = \OCA\Circles\Api\v1\Circles::detailsCircle($share->getSharedWith()); |
||
| 239 | if ($circle === null) { |
||
| 240 | throw new \InvalidArgumentException('SharedWith is not a valid circle'); |
||
| 241 | } |
||
| 242 | } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_ROOM) { |
||
| 243 | } else { |
||
| 244 | // We can't handle other types yet |
||
| 245 | throw new \InvalidArgumentException('unknown share type'); |
||
| 246 | } |
||
| 247 | |||
| 248 | // Verify the initiator of the share is set |
||
| 249 | if ($share->getSharedBy() === null) { |
||
| 250 | throw new \InvalidArgumentException('SharedBy should be set'); |
||
| 251 | } |
||
| 252 | |||
| 253 | // Cannot share with yourself |
||
| 254 | if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER && |
||
| 255 | $share->getSharedWith() === $share->getSharedBy()) { |
||
| 256 | throw new \InvalidArgumentException('Can’t share with yourself'); |
||
| 257 | } |
||
| 258 | |||
| 259 | // The path should be set |
||
| 260 | if ($share->getNode() === null) { |
||
| 261 | throw new \InvalidArgumentException('Path should be set'); |
||
| 262 | } |
||
| 263 | |||
| 264 | // And it should be a file or a folder |
||
| 265 | if (!($share->getNode() instanceof \OCP\Files\File) && |
||
| 266 | !($share->getNode() instanceof \OCP\Files\Folder)) { |
||
| 267 | throw new \InvalidArgumentException('Path should be either a file or a folder'); |
||
| 268 | } |
||
| 269 | |||
| 270 | // And you can't share your rootfolder |
||
| 271 | if ($this->userManager->userExists($share->getSharedBy())) { |
||
| 272 | $userFolder = $this->rootFolder->getUserFolder($share->getSharedBy()); |
||
| 273 | $userFolderPath = $userFolder->getPath(); |
||
| 274 | } else { |
||
| 275 | $userFolder = $this->rootFolder->getUserFolder($share->getShareOwner()); |
||
| 276 | $userFolderPath = $userFolder->getPath(); |
||
| 277 | } |
||
| 278 | if ($userFolderPath === $share->getNode()->getPath()) { |
||
| 279 | throw new \InvalidArgumentException('You can’t share your root folder'); |
||
| 280 | } |
||
| 281 | |||
| 282 | // Check if we actually have share permissions |
||
| 283 | if (!$share->getNode()->isShareable()) { |
||
| 284 | $message_t = $this->l->t('You are not allowed to share %s', [$share->getNode()->getPath()]); |
||
| 285 | throw new GenericShareException($message_t, $message_t, 404); |
||
| 286 | } |
||
| 287 | |||
| 288 | // Permissions should be set |
||
| 289 | if ($share->getPermissions() === null) { |
||
| 290 | throw new \InvalidArgumentException('A share requires permissions'); |
||
| 291 | } |
||
| 292 | |||
| 293 | $isFederatedShare = $share->getNode()->getStorage()->instanceOfStorage('\OCA\Files_Sharing\External\Storage'); |
||
| 294 | $permissions = 0; |
||
| 295 | $mount = $share->getNode()->getMountPoint(); |
||
| 296 | if (!$isFederatedShare && $share->getNode()->getOwner()->getUID() !== $share->getSharedBy()) { |
||
| 297 | // When it's a reshare use the parent share permissions as maximum |
||
| 298 | $userMountPointId = $mount->getStorageRootId(); |
||
| 299 | $userMountPoints = $userFolder->getById($userMountPointId); |
||
| 300 | $userMountPoint = array_shift($userMountPoints); |
||
| 301 | |||
| 302 | /* Check if this is an incoming share */ |
||
| 303 | $incomingShares = $this->getSharedWith($share->getSharedBy(), Share::SHARE_TYPE_USER, $userMountPoint, -1, 0); |
||
| 304 | $incomingShares = array_merge($incomingShares, $this->getSharedWith($share->getSharedBy(), Share::SHARE_TYPE_GROUP, $userMountPoint, -1, 0)); |
||
| 305 | $incomingShares = array_merge($incomingShares, $this->getSharedWith($share->getSharedBy(), Share::SHARE_TYPE_ROOM, $userMountPoint, -1, 0)); |
||
| 306 | |||
| 307 | /** @var \OCP\Share\IShare[] $incomingShares */ |
||
| 308 | if (!empty($incomingShares)) { |
||
| 309 | foreach ($incomingShares as $incomingShare) { |
||
| 310 | $permissions |= $incomingShare->getPermissions(); |
||
| 311 | } |
||
| 312 | } |
||
| 313 | } else { |
||
| 314 | /* |
||
| 315 | * Quick fix for #23536 |
||
| 316 | * Non moveable mount points do not have update and delete permissions |
||
| 317 | * while we 'most likely' do have that on the storage. |
||
| 318 | */ |
||
| 319 | $permissions = $share->getNode()->getPermissions(); |
||
| 320 | if (!($mount instanceof MoveableMount)) { |
||
| 321 | $permissions |= \OCP\Constants::PERMISSION_DELETE | \OCP\Constants::PERMISSION_UPDATE; |
||
| 322 | } |
||
| 323 | } |
||
| 324 | |||
| 325 | // Check that we do not share with more permissions than we have |
||
| 326 | if ($share->getPermissions() & ~$permissions) { |
||
| 327 | $message_t = $this->l->t('Can’t increase permissions of %s', [$share->getNode()->getPath()]); |
||
| 328 | throw new GenericShareException($message_t, $message_t, 404); |
||
| 329 | } |
||
| 330 | |||
| 331 | |||
| 332 | // Check that read permissions are always set |
||
| 333 | // Link shares are allowed to have no read permissions to allow upload to hidden folders |
||
| 334 | $noReadPermissionRequired = $share->getShareType() === \OCP\Share::SHARE_TYPE_LINK |
||
| 335 | || $share->getShareType() === \OCP\Share::SHARE_TYPE_EMAIL; |
||
| 336 | if (!$noReadPermissionRequired && |
||
| 337 | ($share->getPermissions() & \OCP\Constants::PERMISSION_READ) === 0) { |
||
| 338 | throw new \InvalidArgumentException('Shares need at least read permissions'); |
||
| 339 | } |
||
| 340 | |||
| 341 | if ($share->getNode() instanceof \OCP\Files\File) { |
||
| 342 | if ($share->getPermissions() & \OCP\Constants::PERMISSION_DELETE) { |
||
| 343 | $message_t = $this->l->t('Files can’t be shared with delete permissions'); |
||
| 344 | throw new GenericShareException($message_t); |
||
| 345 | } |
||
| 346 | if ($share->getPermissions() & \OCP\Constants::PERMISSION_CREATE) { |
||
| 347 | $message_t = $this->l->t('Files can’t be shared with create permissions'); |
||
| 348 | throw new GenericShareException($message_t); |
||
| 349 | } |
||
| 350 | } |
||
| 351 | } |
||
| 352 | |||
| 353 | /** |
||
| 354 | * Validate if the expiration date fits the system settings |
||
| 355 | * |
||
| 356 | * @param \OCP\Share\IShare $share The share to validate the expiration date of |
||
| 357 | * @return \OCP\Share\IShare The modified share object |
||
| 358 | * @throws GenericShareException |
||
| 359 | * @throws \InvalidArgumentException |
||
| 360 | * @throws \Exception |
||
| 361 | */ |
||
| 362 | protected function validateExpirationDate(\OCP\Share\IShare $share) { |
||
| 363 | |||
| 364 | $expirationDate = $share->getExpirationDate(); |
||
| 365 | |||
| 366 | if ($expirationDate !== null) { |
||
| 367 | //Make sure the expiration date is a date |
||
| 368 | $expirationDate->setTime(0, 0, 0); |
||
| 369 | |||
| 370 | $date = new \DateTime(); |
||
| 371 | $date->setTime(0, 0, 0); |
||
| 372 | if ($date >= $expirationDate) { |
||
| 373 | $message = $this->l->t('Expiration date is in the past'); |
||
| 374 | throw new GenericShareException($message, $message, 404); |
||
| 375 | } |
||
| 376 | } |
||
| 377 | |||
| 378 | // If expiredate is empty set a default one if there is a default |
||
| 379 | $fullId = null; |
||
| 380 | try { |
||
| 381 | $fullId = $share->getFullId(); |
||
| 382 | } catch (\UnexpectedValueException $e) { |
||
| 383 | // This is a new share |
||
| 384 | } |
||
| 385 | |||
| 386 | if ($fullId === null && $expirationDate === null && $this->shareApiLinkDefaultExpireDate()) { |
||
| 387 | $expirationDate = new \DateTime(); |
||
| 388 | $expirationDate->setTime(0,0,0); |
||
| 389 | $expirationDate->add(new \DateInterval('P'.$this->shareApiLinkDefaultExpireDays().'D')); |
||
| 390 | } |
||
| 391 | |||
| 392 | // If we enforce the expiration date check that is does not exceed |
||
| 393 | if ($this->shareApiLinkDefaultExpireDateEnforced()) { |
||
| 394 | if ($expirationDate === null) { |
||
| 395 | throw new \InvalidArgumentException('Expiration date is enforced'); |
||
| 396 | } |
||
| 397 | |||
| 398 | $date = new \DateTime(); |
||
| 399 | $date->setTime(0, 0, 0); |
||
| 400 | $date->add(new \DateInterval('P' . $this->shareApiLinkDefaultExpireDays() . 'D')); |
||
| 401 | if ($date < $expirationDate) { |
||
| 402 | $message = $this->l->t('Can’t set expiration date more than %s days in the future', [$this->shareApiLinkDefaultExpireDays()]); |
||
| 403 | throw new GenericShareException($message, $message, 404); |
||
| 404 | } |
||
| 405 | } |
||
| 406 | |||
| 407 | $accepted = true; |
||
| 408 | $message = ''; |
||
| 409 | \OCP\Util::emitHook('\OC\Share', 'verifyExpirationDate', [ |
||
| 410 | 'expirationDate' => &$expirationDate, |
||
| 411 | 'accepted' => &$accepted, |
||
| 412 | 'message' => &$message, |
||
| 413 | 'passwordSet' => $share->getPassword() !== null, |
||
| 414 | ]); |
||
| 415 | |||
| 416 | if (!$accepted) { |
||
| 417 | throw new \Exception($message); |
||
| 418 | } |
||
| 419 | |||
| 420 | $share->setExpirationDate($expirationDate); |
||
| 421 | |||
| 422 | return $share; |
||
| 423 | } |
||
| 424 | |||
| 425 | /** |
||
| 426 | * Check for pre share requirements for user shares |
||
| 427 | * |
||
| 428 | * @param \OCP\Share\IShare $share |
||
| 429 | * @throws \Exception |
||
| 430 | */ |
||
| 431 | protected function userCreateChecks(\OCP\Share\IShare $share) { |
||
| 432 | // Check if we can share with group members only |
||
| 433 | if ($this->shareWithGroupMembersOnly()) { |
||
| 434 | $sharedBy = $this->userManager->get($share->getSharedBy()); |
||
| 435 | $sharedWith = $this->userManager->get($share->getSharedWith()); |
||
| 436 | // Verify we can share with this user |
||
| 437 | $groups = array_intersect( |
||
| 438 | $this->groupManager->getUserGroupIds($sharedBy), |
||
| 439 | $this->groupManager->getUserGroupIds($sharedWith) |
||
| 440 | ); |
||
| 441 | if (empty($groups)) { |
||
| 442 | throw new \Exception('Sharing is only allowed with group members'); |
||
| 443 | } |
||
| 444 | } |
||
| 445 | |||
| 446 | /* |
||
| 447 | * TODO: Could be costly, fix |
||
| 448 | * |
||
| 449 | * Also this is not what we want in the future.. then we want to squash identical shares. |
||
| 450 | */ |
||
| 451 | $provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_USER); |
||
| 452 | $existingShares = $provider->getSharesByPath($share->getNode()); |
||
| 453 | foreach($existingShares as $existingShare) { |
||
| 454 | // Ignore if it is the same share |
||
| 455 | try { |
||
| 456 | if ($existingShare->getFullId() === $share->getFullId()) { |
||
| 457 | continue; |
||
| 458 | } |
||
| 459 | } catch (\UnexpectedValueException $e) { |
||
| 460 | //Shares are not identical |
||
| 461 | } |
||
| 462 | |||
| 463 | // Identical share already existst |
||
| 464 | if ($existingShare->getSharedWith() === $share->getSharedWith() && $existingShare->getShareType() === $share->getShareType()) { |
||
| 465 | throw new \Exception('Path is already shared with this user'); |
||
| 466 | } |
||
| 467 | |||
| 468 | // The share is already shared with this user via a group share |
||
| 469 | if ($existingShare->getShareType() === \OCP\Share::SHARE_TYPE_GROUP) { |
||
| 470 | $group = $this->groupManager->get($existingShare->getSharedWith()); |
||
| 471 | if (!is_null($group)) { |
||
| 472 | $user = $this->userManager->get($share->getSharedWith()); |
||
| 473 | |||
| 474 | if ($group->inGroup($user) && $existingShare->getShareOwner() !== $share->getShareOwner()) { |
||
| 475 | throw new \Exception('Path is already shared with this user'); |
||
| 476 | } |
||
| 477 | } |
||
| 478 | } |
||
| 479 | } |
||
| 480 | } |
||
| 481 | |||
| 482 | /** |
||
| 483 | * Check for pre share requirements for group shares |
||
| 484 | * |
||
| 485 | * @param \OCP\Share\IShare $share |
||
| 486 | * @throws \Exception |
||
| 487 | */ |
||
| 488 | protected function groupCreateChecks(\OCP\Share\IShare $share) { |
||
| 489 | // Verify group shares are allowed |
||
| 490 | if (!$this->allowGroupSharing()) { |
||
| 491 | throw new \Exception('Group sharing is now allowed'); |
||
| 492 | } |
||
| 493 | |||
| 494 | // Verify if the user can share with this group |
||
| 495 | if ($this->shareWithGroupMembersOnly()) { |
||
| 496 | $sharedBy = $this->userManager->get($share->getSharedBy()); |
||
| 497 | $sharedWith = $this->groupManager->get($share->getSharedWith()); |
||
| 498 | if (is_null($sharedWith) || !$sharedWith->inGroup($sharedBy)) { |
||
| 499 | throw new \Exception('Sharing is only allowed within your own groups'); |
||
| 500 | } |
||
| 501 | } |
||
| 502 | |||
| 503 | /* |
||
| 504 | * TODO: Could be costly, fix |
||
| 505 | * |
||
| 506 | * Also this is not what we want in the future.. then we want to squash identical shares. |
||
| 507 | */ |
||
| 508 | $provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_GROUP); |
||
| 509 | $existingShares = $provider->getSharesByPath($share->getNode()); |
||
| 510 | foreach($existingShares as $existingShare) { |
||
| 511 | try { |
||
| 512 | if ($existingShare->getFullId() === $share->getFullId()) { |
||
| 513 | continue; |
||
| 514 | } |
||
| 515 | } catch (\UnexpectedValueException $e) { |
||
| 516 | //It is a new share so just continue |
||
| 517 | } |
||
| 518 | |||
| 519 | if ($existingShare->getSharedWith() === $share->getSharedWith() && $existingShare->getShareType() === $share->getShareType()) { |
||
| 520 | throw new \Exception('Path is already shared with this group'); |
||
| 521 | } |
||
| 522 | } |
||
| 523 | } |
||
| 524 | |||
| 525 | /** |
||
| 526 | * Check for pre share requirements for link shares |
||
| 527 | * |
||
| 528 | * @param \OCP\Share\IShare $share |
||
| 529 | * @throws \Exception |
||
| 530 | */ |
||
| 531 | protected function linkCreateChecks(\OCP\Share\IShare $share) { |
||
| 532 | // Are link shares allowed? |
||
| 533 | if (!$this->shareApiAllowLinks()) { |
||
| 534 | throw new \Exception('Link sharing is not allowed'); |
||
| 535 | } |
||
| 536 | |||
| 537 | // Link shares by definition can't have share permissions |
||
| 538 | if ($share->getPermissions() & \OCP\Constants::PERMISSION_SHARE) { |
||
| 539 | throw new \InvalidArgumentException('Link shares can’t have reshare permissions'); |
||
| 540 | } |
||
| 541 | |||
| 542 | // Check if public upload is allowed |
||
| 543 | if (!$this->shareApiLinkAllowPublicUpload() && |
||
| 544 | ($share->getPermissions() & (\OCP\Constants::PERMISSION_CREATE | \OCP\Constants::PERMISSION_UPDATE | \OCP\Constants::PERMISSION_DELETE))) { |
||
| 545 | throw new \InvalidArgumentException('Public upload is not allowed'); |
||
| 546 | } |
||
| 547 | } |
||
| 548 | |||
| 549 | /** |
||
| 550 | * To make sure we don't get invisible link shares we set the parent |
||
| 551 | * of a link if it is a reshare. This is a quick word around |
||
| 552 | * until we can properly display multiple link shares in the UI |
||
| 553 | * |
||
| 554 | * See: https://github.com/owncloud/core/issues/22295 |
||
| 555 | * |
||
| 556 | * FIXME: Remove once multiple link shares can be properly displayed |
||
| 557 | * |
||
| 558 | * @param \OCP\Share\IShare $share |
||
| 559 | */ |
||
| 560 | protected function setLinkParent(\OCP\Share\IShare $share) { |
||
| 561 | |||
| 562 | // No sense in checking if the method is not there. |
||
| 563 | if (method_exists($share, 'setParent')) { |
||
| 564 | $storage = $share->getNode()->getStorage(); |
||
| 565 | if ($storage->instanceOfStorage('\OCA\Files_Sharing\ISharedStorage')) { |
||
| 566 | /** @var \OCA\Files_Sharing\SharedStorage $storage */ |
||
| 567 | $share->setParent($storage->getShareId()); |
||
| 568 | } |
||
| 569 | } |
||
| 570 | } |
||
| 571 | |||
| 572 | /** |
||
| 573 | * @param File|Folder $path |
||
| 574 | */ |
||
| 575 | protected function pathCreateChecks($path) { |
||
| 576 | // Make sure that we do not share a path that contains a shared mountpoint |
||
| 577 | if ($path instanceof \OCP\Files\Folder) { |
||
| 578 | $mounts = $this->mountManager->findIn($path->getPath()); |
||
| 579 | foreach($mounts as $mount) { |
||
| 580 | if ($mount->getStorage()->instanceOfStorage('\OCA\Files_Sharing\ISharedStorage')) { |
||
| 581 | throw new \InvalidArgumentException('Path contains files shared with you'); |
||
| 582 | } |
||
| 583 | } |
||
| 584 | } |
||
| 585 | } |
||
| 586 | |||
| 587 | /** |
||
| 588 | * Check if the user that is sharing can actually share |
||
| 589 | * |
||
| 590 | * @param \OCP\Share\IShare $share |
||
| 591 | * @throws \Exception |
||
| 592 | */ |
||
| 593 | protected function canShare(\OCP\Share\IShare $share) { |
||
| 594 | if (!$this->shareApiEnabled()) { |
||
| 595 | throw new \Exception('Sharing is disabled'); |
||
| 596 | } |
||
| 597 | |||
| 598 | if ($this->sharingDisabledForUser($share->getSharedBy())) { |
||
| 599 | throw new \Exception('Sharing is disabled for you'); |
||
| 600 | } |
||
| 601 | } |
||
| 602 | |||
| 603 | /** |
||
| 604 | * Share a path |
||
| 605 | * |
||
| 606 | * @param \OCP\Share\IShare $share |
||
| 607 | * @return Share The share object |
||
| 608 | * @throws \Exception |
||
| 609 | * |
||
| 610 | * TODO: handle link share permissions or check them |
||
| 611 | */ |
||
| 612 | public function createShare(\OCP\Share\IShare $share) { |
||
| 613 | $this->canShare($share); |
||
| 614 | |||
| 615 | $this->generalCreateChecks($share); |
||
| 616 | |||
| 617 | // Verify if there are any issues with the path |
||
| 618 | $this->pathCreateChecks($share->getNode()); |
||
| 619 | |||
| 620 | /* |
||
| 621 | * On creation of a share the owner is always the owner of the path |
||
| 622 | * Except for mounted federated shares. |
||
| 623 | */ |
||
| 624 | $storage = $share->getNode()->getStorage(); |
||
| 625 | if ($storage->instanceOfStorage('OCA\Files_Sharing\External\Storage')) { |
||
| 626 | $parent = $share->getNode()->getParent(); |
||
| 627 | while($parent->getStorage()->instanceOfStorage('OCA\Files_Sharing\External\Storage')) { |
||
| 628 | $parent = $parent->getParent(); |
||
| 629 | } |
||
| 630 | $share->setShareOwner($parent->getOwner()->getUID()); |
||
| 631 | } else { |
||
| 632 | $share->setShareOwner($share->getNode()->getOwner()->getUID()); |
||
| 633 | } |
||
| 634 | |||
| 635 | //Verify share type |
||
| 636 | if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER) { |
||
| 637 | $this->userCreateChecks($share); |
||
| 638 | } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_GROUP) { |
||
| 639 | $this->groupCreateChecks($share); |
||
| 640 | } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_LINK) { |
||
| 641 | $this->linkCreateChecks($share); |
||
| 642 | $this->setLinkParent($share); |
||
| 643 | |||
| 644 | /* |
||
| 645 | * For now ignore a set token. |
||
| 646 | */ |
||
| 647 | $share->setToken( |
||
| 648 | $this->secureRandom->generate( |
||
| 649 | \OC\Share\Constants::TOKEN_LENGTH, |
||
| 650 | \OCP\Security\ISecureRandom::CHAR_HUMAN_READABLE |
||
| 651 | ) |
||
| 652 | ); |
||
| 653 | |||
| 654 | //Verify the expiration date |
||
| 655 | $this->validateExpirationDate($share); |
||
| 656 | |||
| 657 | //Verify the password |
||
| 658 | $this->verifyPassword($share->getPassword()); |
||
| 659 | |||
| 660 | // If a password is set. Hash it! |
||
| 661 | if ($share->getPassword() !== null) { |
||
| 662 | $share->setPassword($this->hasher->hash($share->getPassword())); |
||
| 663 | } |
||
| 664 | } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_EMAIL) { |
||
| 665 | $share->setToken( |
||
| 666 | $this->secureRandom->generate( |
||
| 667 | \OC\Share\Constants::TOKEN_LENGTH, |
||
| 668 | \OCP\Security\ISecureRandom::CHAR_HUMAN_READABLE |
||
| 669 | ) |
||
| 670 | ); |
||
| 671 | } |
||
| 672 | |||
| 673 | // Cannot share with the owner |
||
| 674 | if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER && |
||
| 675 | $share->getSharedWith() === $share->getShareOwner()) { |
||
| 676 | throw new \InvalidArgumentException('Can’t share with the share owner'); |
||
| 677 | } |
||
| 678 | |||
| 679 | // Generate the target |
||
| 680 | $target = $this->config->getSystemValue('share_folder', '/') .'/'. $share->getNode()->getName(); |
||
| 681 | $target = \OC\Files\Filesystem::normalizePath($target); |
||
| 682 | $share->setTarget($target); |
||
| 683 | |||
| 684 | // Pre share event |
||
| 685 | $event = new GenericEvent($share); |
||
| 686 | $this->eventDispatcher->dispatch('OCP\Share::preShare', $event); |
||
| 687 | if ($event->isPropagationStopped() && $event->hasArgument('error')) { |
||
| 688 | throw new \Exception($event->getArgument('error')); |
||
| 689 | } |
||
| 690 | |||
| 691 | $oldShare = $share; |
||
| 692 | $provider = $this->factory->getProviderForType($share->getShareType()); |
||
| 693 | $share = $provider->create($share); |
||
| 694 | //reuse the node we already have |
||
| 695 | $share->setNode($oldShare->getNode()); |
||
| 696 | |||
| 697 | // Post share event |
||
| 698 | $event = new GenericEvent($share); |
||
| 699 | $this->eventDispatcher->dispatch('OCP\Share::postShare', $event); |
||
| 700 | |||
| 701 | if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER) { |
||
| 702 | $mailSend = $share->getMailSend(); |
||
| 703 | if($mailSend === true) { |
||
| 704 | $user = $this->userManager->get($share->getSharedWith()); |
||
| 705 | if ($user !== null) { |
||
| 706 | $emailAddress = $user->getEMailAddress(); |
||
| 707 | if ($emailAddress !== null && $emailAddress !== '') { |
||
| 708 | $userLang = $this->config->getUserValue($share->getSharedWith(), 'core', 'lang', null); |
||
| 709 | $l = $this->l10nFactory->get('lib', $userLang); |
||
| 710 | $this->sendMailNotification( |
||
| 711 | $l, |
||
| 712 | $share->getNode()->getName(), |
||
| 713 | $this->urlGenerator->linkToRouteAbsolute('files.viewcontroller.showFile', ['fileid' => $share->getNode()->getId()]), |
||
| 714 | $share->getSharedBy(), |
||
| 715 | $emailAddress, |
||
| 716 | $share->getExpirationDate() |
||
| 717 | ); |
||
| 718 | $this->logger->debug('Sent share notification to ' . $emailAddress . ' for share with ID ' . $share->getId(), ['app' => 'share']); |
||
| 719 | } else { |
||
| 720 | $this->logger->debug('Share notification not sent to ' . $share->getSharedWith() . ' because email address is not set.', ['app' => 'share']); |
||
| 721 | } |
||
| 722 | } else { |
||
| 723 | $this->logger->debug('Share notification not sent to ' . $share->getSharedWith() . ' because user could not be found.', ['app' => 'share']); |
||
| 724 | } |
||
| 725 | } else { |
||
| 726 | $this->logger->debug('Share notification not sent because mailsend is false.', ['app' => 'share']); |
||
| 727 | } |
||
| 728 | } |
||
| 729 | |||
| 730 | return $share; |
||
| 731 | } |
||
| 732 | |||
| 733 | /** |
||
| 734 | * Send mail notifications |
||
| 735 | * |
||
| 736 | * This method will catch and log mail transmission errors |
||
| 737 | * |
||
| 738 | * @param IL10N $l Language of the recipient |
||
| 739 | * @param string $filename file/folder name |
||
| 740 | * @param string $link link to the file/folder |
||
| 741 | * @param string $initiator user ID of share sender |
||
| 742 | * @param string $shareWith email address of share receiver |
||
| 743 | * @param \DateTime|null $expiration |
||
| 744 | */ |
||
| 745 | protected function sendMailNotification(IL10N $l, |
||
| 746 | $filename, |
||
| 747 | $link, |
||
| 748 | $initiator, |
||
| 749 | $shareWith, |
||
| 750 | \DateTime $expiration = null) { |
||
| 751 | $initiatorUser = $this->userManager->get($initiator); |
||
| 752 | $initiatorDisplayName = ($initiatorUser instanceof IUser) ? $initiatorUser->getDisplayName() : $initiator; |
||
| 753 | |||
| 754 | $message = $this->mailer->createMessage(); |
||
| 755 | |||
| 756 | $emailTemplate = $this->mailer->createEMailTemplate('files_sharing.RecipientNotification', [ |
||
| 757 | 'filename' => $filename, |
||
| 758 | 'link' => $link, |
||
| 759 | 'initiator' => $initiatorDisplayName, |
||
| 760 | 'expiration' => $expiration, |
||
| 761 | 'shareWith' => $shareWith, |
||
| 762 | ]); |
||
| 763 | |||
| 764 | $emailTemplate->setSubject($l->t('%1$s shared »%2$s« with you', array($initiatorDisplayName, $filename))); |
||
| 765 | $emailTemplate->addHeader(); |
||
| 766 | $emailTemplate->addHeading($l->t('%1$s shared »%2$s« with you', [$initiatorDisplayName, $filename]), false); |
||
| 767 | $text = $l->t('%1$s shared »%2$s« with you.', [$initiatorDisplayName, $filename]); |
||
| 768 | |||
| 769 | $emailTemplate->addBodyText( |
||
| 770 | htmlspecialchars($text . ' ' . $l->t('Click the button below to open it.')), |
||
| 771 | $text |
||
| 772 | ); |
||
| 773 | $emailTemplate->addBodyButton( |
||
| 774 | $l->t('Open »%s«', [$filename]), |
||
| 775 | $link |
||
| 776 | ); |
||
| 777 | |||
| 778 | $message->setTo([$shareWith]); |
||
| 779 | |||
| 780 | // The "From" contains the sharers name |
||
| 781 | $instanceName = $this->defaults->getName(); |
||
| 782 | $senderName = $l->t( |
||
| 783 | '%1$s via %2$s', |
||
| 784 | [ |
||
| 785 | $initiatorDisplayName, |
||
| 786 | $instanceName |
||
| 787 | ] |
||
| 788 | ); |
||
| 789 | $message->setFrom([\OCP\Util::getDefaultEmailAddress($instanceName) => $senderName]); |
||
| 790 | |||
| 791 | // The "Reply-To" is set to the sharer if an mail address is configured |
||
| 792 | // also the default footer contains a "Do not reply" which needs to be adjusted. |
||
| 793 | $initiatorEmail = $initiatorUser->getEMailAddress(); |
||
| 794 | if($initiatorEmail !== null) { |
||
| 795 | $message->setReplyTo([$initiatorEmail => $initiatorDisplayName]); |
||
| 796 | $emailTemplate->addFooter($instanceName . ($this->defaults->getSlogan() !== '' ? ' - ' . $this->defaults->getSlogan() : '')); |
||
| 797 | } else { |
||
| 798 | $emailTemplate->addFooter(); |
||
| 799 | } |
||
| 800 | |||
| 801 | $message->useTemplate($emailTemplate); |
||
| 802 | try { |
||
| 803 | $failedRecipients = $this->mailer->send($message); |
||
| 804 | if(!empty($failedRecipients)) { |
||
| 805 | $this->logger->error('Share notification mail could not be sent to: ' . implode(', ', $failedRecipients)); |
||
| 806 | return; |
||
| 807 | } |
||
| 808 | } catch (\Exception $e) { |
||
| 809 | $this->logger->logException($e, ['message' => 'Share notification mail could not be sent']); |
||
| 810 | } |
||
| 811 | } |
||
| 812 | |||
| 813 | /** |
||
| 814 | * Update a share |
||
| 815 | * |
||
| 816 | * @param \OCP\Share\IShare $share |
||
| 817 | * @return \OCP\Share\IShare The share object |
||
| 818 | * @throws \InvalidArgumentException |
||
| 819 | */ |
||
| 820 | public function updateShare(\OCP\Share\IShare $share) { |
||
| 821 | $expirationDateUpdated = false; |
||
| 822 | |||
| 823 | $this->canShare($share); |
||
| 824 | |||
| 825 | try { |
||
| 826 | $originalShare = $this->getShareById($share->getFullId()); |
||
| 827 | } catch (\UnexpectedValueException $e) { |
||
| 828 | throw new \InvalidArgumentException('Share does not have a full id'); |
||
| 829 | } |
||
| 830 | |||
| 831 | // We can't change the share type! |
||
| 832 | if ($share->getShareType() !== $originalShare->getShareType()) { |
||
| 833 | throw new \InvalidArgumentException('Can’t change share type'); |
||
| 834 | } |
||
| 835 | |||
| 836 | // We can only change the recipient on user shares |
||
| 837 | if ($share->getSharedWith() !== $originalShare->getSharedWith() && |
||
| 838 | $share->getShareType() !== \OCP\Share::SHARE_TYPE_USER) { |
||
| 839 | throw new \InvalidArgumentException('Can only update recipient on user shares'); |
||
| 840 | } |
||
| 841 | |||
| 842 | // Cannot share with the owner |
||
| 843 | if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER && |
||
| 844 | $share->getSharedWith() === $share->getShareOwner()) { |
||
| 845 | throw new \InvalidArgumentException('Can’t share with the share owner'); |
||
| 846 | } |
||
| 847 | |||
| 848 | $this->generalCreateChecks($share); |
||
| 849 | |||
| 850 | if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER) { |
||
| 851 | $this->userCreateChecks($share); |
||
| 852 | } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_GROUP) { |
||
| 853 | $this->groupCreateChecks($share); |
||
| 854 | } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_LINK) { |
||
| 855 | $this->linkCreateChecks($share); |
||
| 856 | |||
| 857 | $this->updateSharePasswordIfNeeded($share, $originalShare); |
||
| 858 | |||
| 859 | if ($share->getExpirationDate() != $originalShare->getExpirationDate()) { |
||
| 860 | //Verify the expiration date |
||
| 861 | $this->validateExpirationDate($share); |
||
| 862 | $expirationDateUpdated = true; |
||
| 863 | } |
||
| 864 | } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_EMAIL) { |
||
| 865 | // The new password is not set again if it is the same as the old |
||
| 866 | // one, unless when switching from sending by Talk to sending by |
||
| 867 | // mail. |
||
| 868 | $plainTextPassword = $share->getPassword(); |
||
| 869 | if (!empty($plainTextPassword) && !$this->updateSharePasswordIfNeeded($share, $originalShare) && |
||
| 870 | !($originalShare->getSendPasswordByTalk() && !$share->getSendPasswordByTalk())) { |
||
| 871 | $plainTextPassword = null; |
||
| 872 | } |
||
| 873 | if (empty($plainTextPassword) && !$originalShare->getSendPasswordByTalk() && $share->getSendPasswordByTalk()) { |
||
| 874 | // If the same password was already sent by mail the recipient |
||
| 875 | // would already have access to the share without having to call |
||
| 876 | // the sharer to verify her identity |
||
| 877 | throw new \InvalidArgumentException('Can’t enable sending the password by Talk without setting a new password'); |
||
| 878 | } |
||
| 879 | } |
||
| 880 | |||
| 881 | $this->pathCreateChecks($share->getNode()); |
||
| 882 | |||
| 883 | // Now update the share! |
||
| 884 | $provider = $this->factory->getProviderForType($share->getShareType()); |
||
| 885 | if ($share->getShareType() === \OCP\Share::SHARE_TYPE_EMAIL) { |
||
| 886 | $share = $provider->update($share, $plainTextPassword); |
||
| 887 | } else { |
||
| 888 | $share = $provider->update($share); |
||
| 889 | } |
||
| 890 | |||
| 891 | if ($expirationDateUpdated === true) { |
||
| 892 | \OC_Hook::emit(Share::class, 'post_set_expiration_date', [ |
||
| 893 | 'itemType' => $share->getNode() instanceof \OCP\Files\File ? 'file' : 'folder', |
||
| 894 | 'itemSource' => $share->getNode()->getId(), |
||
| 895 | 'date' => $share->getExpirationDate(), |
||
| 896 | 'uidOwner' => $share->getSharedBy(), |
||
| 897 | ]); |
||
| 898 | } |
||
| 899 | |||
| 900 | if ($share->getPassword() !== $originalShare->getPassword()) { |
||
| 901 | \OC_Hook::emit(Share::class, 'post_update_password', [ |
||
| 902 | 'itemType' => $share->getNode() instanceof \OCP\Files\File ? 'file' : 'folder', |
||
| 903 | 'itemSource' => $share->getNode()->getId(), |
||
| 904 | 'uidOwner' => $share->getSharedBy(), |
||
| 905 | 'token' => $share->getToken(), |
||
| 906 | 'disabled' => is_null($share->getPassword()), |
||
| 907 | ]); |
||
| 908 | } |
||
| 909 | |||
| 910 | if ($share->getPermissions() !== $originalShare->getPermissions()) { |
||
| 911 | if ($this->userManager->userExists($share->getShareOwner())) { |
||
| 912 | $userFolder = $this->rootFolder->getUserFolder($share->getShareOwner()); |
||
| 913 | } else { |
||
| 914 | $userFolder = $this->rootFolder->getUserFolder($share->getSharedBy()); |
||
| 915 | } |
||
| 916 | \OC_Hook::emit(Share::class, 'post_update_permissions', array( |
||
| 917 | 'itemType' => $share->getNode() instanceof \OCP\Files\File ? 'file' : 'folder', |
||
| 918 | 'itemSource' => $share->getNode()->getId(), |
||
| 919 | 'shareType' => $share->getShareType(), |
||
| 920 | 'shareWith' => $share->getSharedWith(), |
||
| 921 | 'uidOwner' => $share->getSharedBy(), |
||
| 922 | 'permissions' => $share->getPermissions(), |
||
| 923 | 'path' => $userFolder->getRelativePath($share->getNode()->getPath()), |
||
| 924 | )); |
||
| 925 | } |
||
| 926 | |||
| 927 | return $share; |
||
| 928 | } |
||
| 929 | |||
| 930 | /** |
||
| 931 | * Updates the password of the given share if it is not the same as the |
||
| 932 | * password of the original share. |
||
| 933 | * |
||
| 934 | * @param \OCP\Share\IShare $share the share to update its password. |
||
| 935 | * @param \OCP\Share\IShare $originalShare the original share to compare its |
||
| 936 | * password with. |
||
| 937 | * @return boolean whether the password was updated or not. |
||
| 938 | */ |
||
| 939 | private function updateSharePasswordIfNeeded(\OCP\Share\IShare $share, \OCP\Share\IShare $originalShare) { |
||
| 940 | // Password updated. |
||
| 941 | if ($share->getPassword() !== $originalShare->getPassword()) { |
||
| 942 | //Verify the password |
||
| 943 | $this->verifyPassword($share->getPassword()); |
||
| 944 | |||
| 945 | // If a password is set. Hash it! |
||
| 946 | if ($share->getPassword() !== null) { |
||
| 947 | $share->setPassword($this->hasher->hash($share->getPassword())); |
||
| 948 | |||
| 949 | return true; |
||
| 950 | } |
||
| 951 | } |
||
| 952 | |||
| 953 | return false; |
||
| 954 | } |
||
| 955 | |||
| 956 | /** |
||
| 957 | * Delete all the children of this share |
||
| 958 | * FIXME: remove once https://github.com/owncloud/core/pull/21660 is in |
||
| 959 | * |
||
| 960 | * @param \OCP\Share\IShare $share |
||
| 961 | * @return \OCP\Share\IShare[] List of deleted shares |
||
| 962 | */ |
||
| 963 | protected function deleteChildren(\OCP\Share\IShare $share) { |
||
| 964 | $deletedShares = []; |
||
| 965 | |||
| 966 | $provider = $this->factory->getProviderForType($share->getShareType()); |
||
| 967 | |||
| 968 | foreach ($provider->getChildren($share) as $child) { |
||
| 969 | $deletedChildren = $this->deleteChildren($child); |
||
| 970 | $deletedShares = array_merge($deletedShares, $deletedChildren); |
||
| 971 | |||
| 972 | $provider->delete($child); |
||
| 973 | $deletedShares[] = $child; |
||
| 974 | } |
||
| 975 | |||
| 976 | return $deletedShares; |
||
| 977 | } |
||
| 978 | |||
| 979 | /** |
||
| 980 | * Delete a share |
||
| 981 | * |
||
| 982 | * @param \OCP\Share\IShare $share |
||
| 983 | * @throws ShareNotFound |
||
| 984 | * @throws \InvalidArgumentException |
||
| 985 | */ |
||
| 986 | public function deleteShare(\OCP\Share\IShare $share) { |
||
| 987 | |||
| 988 | try { |
||
| 989 | $share->getFullId(); |
||
| 990 | } catch (\UnexpectedValueException $e) { |
||
| 991 | throw new \InvalidArgumentException('Share does not have a full id'); |
||
| 992 | } |
||
| 993 | |||
| 994 | $event = new GenericEvent($share); |
||
| 995 | $this->eventDispatcher->dispatch('OCP\Share::preUnshare', $event); |
||
| 996 | |||
| 997 | // Get all children and delete them as well |
||
| 998 | $deletedShares = $this->deleteChildren($share); |
||
| 999 | |||
| 1000 | // Do the actual delete |
||
| 1001 | $provider = $this->factory->getProviderForType($share->getShareType()); |
||
| 1002 | $provider->delete($share); |
||
| 1003 | |||
| 1004 | // All the deleted shares caused by this delete |
||
| 1005 | $deletedShares[] = $share; |
||
| 1006 | |||
| 1007 | // Emit post hook |
||
| 1008 | $event->setArgument('deletedShares', $deletedShares); |
||
| 1009 | $this->eventDispatcher->dispatch('OCP\Share::postUnshare', $event); |
||
| 1010 | } |
||
| 1011 | |||
| 1012 | |||
| 1013 | /** |
||
| 1014 | * Unshare a file as the recipient. |
||
| 1015 | * This can be different from a regular delete for example when one of |
||
| 1016 | * the users in a groups deletes that share. But the provider should |
||
| 1017 | * handle this. |
||
| 1018 | * |
||
| 1019 | * @param \OCP\Share\IShare $share |
||
| 1020 | * @param string $recipientId |
||
| 1021 | */ |
||
| 1022 | public function deleteFromSelf(\OCP\Share\IShare $share, $recipientId) { |
||
| 1023 | list($providerId, ) = $this->splitFullId($share->getFullId()); |
||
| 1024 | $provider = $this->factory->getProvider($providerId); |
||
| 1025 | |||
| 1026 | $provider->deleteFromSelf($share, $recipientId); |
||
| 1027 | $event = new GenericEvent($share); |
||
| 1028 | $this->eventDispatcher->dispatch('OCP\Share::postUnshareFromSelf', $event); |
||
| 1029 | } |
||
| 1030 | |||
| 1031 | public function restoreShare(IShare $share, string $recipientId): IShare { |
||
| 1032 | list($providerId, ) = $this->splitFullId($share->getFullId()); |
||
| 1033 | $provider = $this->factory->getProvider($providerId); |
||
| 1034 | |||
| 1035 | return $provider->restore($share, $recipientId); |
||
| 1036 | } |
||
| 1037 | |||
| 1038 | /** |
||
| 1039 | * @inheritdoc |
||
| 1040 | */ |
||
| 1041 | public function moveShare(\OCP\Share\IShare $share, $recipientId) { |
||
| 1042 | if ($share->getShareType() === \OCP\Share::SHARE_TYPE_LINK) { |
||
| 1043 | throw new \InvalidArgumentException('Can’t change target of link share'); |
||
| 1044 | } |
||
| 1045 | |||
| 1046 | if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER && $share->getSharedWith() !== $recipientId) { |
||
| 1047 | throw new \InvalidArgumentException('Invalid recipient'); |
||
| 1048 | } |
||
| 1049 | |||
| 1050 | if ($share->getShareType() === \OCP\Share::SHARE_TYPE_GROUP) { |
||
| 1051 | $sharedWith = $this->groupManager->get($share->getSharedWith()); |
||
| 1052 | if (is_null($sharedWith)) { |
||
| 1053 | throw new \InvalidArgumentException('Group "' . $share->getSharedWith() . '" does not exist'); |
||
| 1054 | } |
||
| 1055 | $recipient = $this->userManager->get($recipientId); |
||
| 1056 | if (!$sharedWith->inGroup($recipient)) { |
||
| 1057 | throw new \InvalidArgumentException('Invalid recipient'); |
||
| 1058 | } |
||
| 1059 | } |
||
| 1060 | |||
| 1061 | list($providerId, ) = $this->splitFullId($share->getFullId()); |
||
| 1062 | $provider = $this->factory->getProvider($providerId); |
||
| 1063 | |||
| 1064 | $provider->move($share, $recipientId); |
||
| 1065 | } |
||
| 1066 | |||
| 1067 | public function getSharesInFolder($userId, Folder $node, $reshares = false) { |
||
| 1068 | $providers = $this->factory->getAllProviders(); |
||
| 1069 | |||
| 1070 | return array_reduce($providers, function($shares, IShareProvider $provider) use ($userId, $node, $reshares) { |
||
| 1071 | $newShares = $provider->getSharesInFolder($userId, $node, $reshares); |
||
| 1072 | foreach ($newShares as $fid => $data) { |
||
| 1073 | if (!isset($shares[$fid])) { |
||
| 1074 | $shares[$fid] = []; |
||
| 1075 | } |
||
| 1076 | |||
| 1077 | $shares[$fid] = array_merge($shares[$fid], $data); |
||
| 1078 | } |
||
| 1079 | return $shares; |
||
| 1080 | }, []); |
||
| 1081 | } |
||
| 1082 | |||
| 1083 | /** |
||
| 1084 | * @inheritdoc |
||
| 1085 | */ |
||
| 1086 | public function getSharesBy($userId, $shareType, $path = null, $reshares = false, $limit = 50, $offset = 0) { |
||
| 1087 | if ($path !== null && |
||
| 1088 | !($path instanceof \OCP\Files\File) && |
||
| 1089 | !($path instanceof \OCP\Files\Folder)) { |
||
| 1090 | throw new \InvalidArgumentException('invalid path'); |
||
| 1091 | } |
||
| 1092 | |||
| 1093 | try { |
||
| 1094 | $provider = $this->factory->getProviderForType($shareType); |
||
| 1095 | } catch (ProviderException $e) { |
||
| 1096 | return []; |
||
| 1097 | } |
||
| 1098 | |||
| 1099 | $shares = $provider->getSharesBy($userId, $shareType, $path, $reshares, $limit, $offset); |
||
| 1100 | |||
| 1101 | /* |
||
| 1102 | * Work around so we don't return expired shares but still follow |
||
| 1103 | * proper pagination. |
||
| 1104 | */ |
||
| 1105 | |||
| 1106 | $shares2 = []; |
||
| 1107 | |||
| 1108 | while(true) { |
||
| 1109 | $added = 0; |
||
| 1110 | foreach ($shares as $share) { |
||
| 1111 | |||
| 1112 | try { |
||
| 1113 | $this->checkExpireDate($share); |
||
| 1114 | } catch (ShareNotFound $e) { |
||
| 1115 | //Ignore since this basically means the share is deleted |
||
| 1116 | continue; |
||
| 1117 | } |
||
| 1118 | |||
| 1119 | $added++; |
||
| 1120 | $shares2[] = $share; |
||
| 1121 | |||
| 1122 | if (count($shares2) === $limit) { |
||
| 1123 | break; |
||
| 1124 | } |
||
| 1125 | } |
||
| 1126 | |||
| 1127 | // If we did not fetch more shares than the limit then there are no more shares |
||
| 1128 | if (count($shares) < $limit) { |
||
| 1129 | break; |
||
| 1130 | } |
||
| 1131 | |||
| 1132 | if (count($shares2) === $limit) { |
||
| 1133 | break; |
||
| 1134 | } |
||
| 1135 | |||
| 1136 | // If there was no limit on the select we are done |
||
| 1137 | if ($limit === -1) { |
||
| 1138 | break; |
||
| 1139 | } |
||
| 1140 | |||
| 1141 | $offset += $added; |
||
| 1142 | |||
| 1143 | // Fetch again $limit shares |
||
| 1144 | $shares = $provider->getSharesBy($userId, $shareType, $path, $reshares, $limit, $offset); |
||
| 1145 | |||
| 1146 | // No more shares means we are done |
||
| 1147 | if (empty($shares)) { |
||
| 1148 | break; |
||
| 1149 | } |
||
| 1150 | } |
||
| 1151 | |||
| 1152 | $shares = $shares2; |
||
| 1153 | |||
| 1154 | return $shares; |
||
| 1155 | } |
||
| 1156 | |||
| 1157 | /** |
||
| 1158 | * @inheritdoc |
||
| 1159 | */ |
||
| 1160 | public function getSharedWith($userId, $shareType, $node = null, $limit = 50, $offset = 0) { |
||
| 1161 | try { |
||
| 1162 | $provider = $this->factory->getProviderForType($shareType); |
||
| 1163 | } catch (ProviderException $e) { |
||
| 1164 | return []; |
||
| 1165 | } |
||
| 1166 | |||
| 1167 | $shares = $provider->getSharedWith($userId, $shareType, $node, $limit, $offset); |
||
| 1168 | |||
| 1169 | // remove all shares which are already expired |
||
| 1170 | foreach ($shares as $key => $share) { |
||
| 1171 | try { |
||
| 1172 | $this->checkExpireDate($share); |
||
| 1173 | } catch (ShareNotFound $e) { |
||
| 1174 | unset($shares[$key]); |
||
| 1175 | } |
||
| 1176 | } |
||
| 1177 | |||
| 1178 | return $shares; |
||
| 1179 | } |
||
| 1180 | |||
| 1181 | /** |
||
| 1182 | * @inheritdoc |
||
| 1183 | */ |
||
| 1184 | public function getDeletedSharedWith($userId, $shareType, $node = null, $limit = 50, $offset = 0) { |
||
| 1185 | $shares = $this->getSharedWith($userId, $shareType, $node, $limit, $offset); |
||
| 1186 | |||
| 1187 | // Only get deleted shares |
||
| 1188 | $shares = array_filter($shares, function(IShare $share) { |
||
| 1189 | return $share->getPermissions() === 0; |
||
| 1190 | }); |
||
| 1191 | |||
| 1192 | // Only get shares where the owner still exists |
||
| 1193 | $shares = array_filter($shares, function (IShare $share) { |
||
| 1194 | return $this->userManager->userExists($share->getShareOwner()); |
||
| 1195 | }); |
||
| 1196 | |||
| 1197 | return $shares; |
||
| 1198 | } |
||
| 1199 | |||
| 1200 | /** |
||
| 1201 | * @inheritdoc |
||
| 1202 | */ |
||
| 1203 | public function getShareById($id, $recipient = null) { |
||
| 1204 | if ($id === null) { |
||
| 1205 | throw new ShareNotFound(); |
||
| 1206 | } |
||
| 1207 | |||
| 1208 | list($providerId, $id) = $this->splitFullId($id); |
||
| 1209 | |||
| 1210 | try { |
||
| 1211 | $provider = $this->factory->getProvider($providerId); |
||
| 1212 | } catch (ProviderException $e) { |
||
| 1213 | throw new ShareNotFound(); |
||
| 1214 | } |
||
| 1215 | |||
| 1216 | $share = $provider->getShareById($id, $recipient); |
||
| 1217 | |||
| 1218 | $this->checkExpireDate($share); |
||
| 1219 | |||
| 1220 | return $share; |
||
| 1221 | } |
||
| 1222 | |||
| 1223 | /** |
||
| 1224 | * Get all the shares for a given path |
||
| 1225 | * |
||
| 1226 | * @param \OCP\Files\Node $path |
||
| 1227 | * @param int $page |
||
| 1228 | * @param int $perPage |
||
| 1229 | * |
||
| 1230 | * @return Share[] |
||
| 1231 | */ |
||
| 1232 | public function getSharesByPath(\OCP\Files\Node $path, $page=0, $perPage=50) { |
||
| 1233 | return []; |
||
| 1234 | } |
||
| 1235 | |||
| 1236 | /** |
||
| 1237 | * Get the share by token possible with password |
||
| 1238 | * |
||
| 1239 | * @param string $token |
||
| 1240 | * @return Share |
||
| 1241 | * |
||
| 1242 | * @throws ShareNotFound |
||
| 1243 | */ |
||
| 1244 | public function getShareByToken($token) { |
||
| 1245 | // tokens can't be valid local user names |
||
| 1246 | if ($this->userManager->userExists($token)) { |
||
| 1247 | throw new ShareNotFound(); |
||
| 1248 | } |
||
| 1249 | $share = null; |
||
| 1250 | try { |
||
| 1251 | if($this->shareApiAllowLinks()) { |
||
| 1252 | $provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_LINK); |
||
| 1253 | $share = $provider->getShareByToken($token); |
||
| 1254 | } |
||
| 1255 | } catch (ProviderException $e) { |
||
| 1256 | } catch (ShareNotFound $e) { |
||
| 1257 | } |
||
| 1258 | |||
| 1259 | |||
| 1260 | // If it is not a link share try to fetch a federated share by token |
||
| 1261 | if ($share === null) { |
||
| 1262 | try { |
||
| 1263 | $provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_REMOTE); |
||
| 1264 | $share = $provider->getShareByToken($token); |
||
| 1265 | } catch (ProviderException $e) { |
||
| 1266 | } catch (ShareNotFound $e) { |
||
| 1267 | } |
||
| 1268 | } |
||
| 1269 | |||
| 1270 | // If it is not a link share try to fetch a mail share by token |
||
| 1271 | if ($share === null && $this->shareProviderExists(\OCP\Share::SHARE_TYPE_EMAIL)) { |
||
| 1272 | try { |
||
| 1273 | $provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_EMAIL); |
||
| 1274 | $share = $provider->getShareByToken($token); |
||
| 1275 | } catch (ProviderException $e) { |
||
| 1276 | } catch (ShareNotFound $e) { |
||
| 1277 | } |
||
| 1278 | } |
||
| 1279 | |||
| 1280 | if ($share === null && $this->shareProviderExists(\OCP\Share::SHARE_TYPE_CIRCLE)) { |
||
| 1281 | try { |
||
| 1282 | $provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_CIRCLE); |
||
| 1283 | $share = $provider->getShareByToken($token); |
||
| 1284 | } catch (ProviderException $e) { |
||
| 1285 | } catch (ShareNotFound $e) { |
||
| 1286 | } |
||
| 1287 | } |
||
| 1288 | |||
| 1289 | if ($share === null && $this->shareProviderExists(\OCP\Share::SHARE_TYPE_ROOM)) { |
||
| 1290 | try { |
||
| 1291 | $provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_ROOM); |
||
| 1292 | $share = $provider->getShareByToken($token); |
||
| 1293 | } catch (ProviderException $e) { |
||
| 1294 | } catch (ShareNotFound $e) { |
||
| 1295 | } |
||
| 1296 | } |
||
| 1297 | |||
| 1298 | if ($share === null) { |
||
| 1299 | throw new ShareNotFound($this->l->t('The requested share does not exist anymore')); |
||
| 1300 | } |
||
| 1301 | |||
| 1302 | $this->checkExpireDate($share); |
||
| 1303 | |||
| 1304 | /* |
||
| 1305 | * Reduce the permissions for link shares if public upload is not enabled |
||
| 1306 | */ |
||
| 1307 | if ($share->getShareType() === \OCP\Share::SHARE_TYPE_LINK && |
||
| 1308 | !$this->shareApiLinkAllowPublicUpload()) { |
||
| 1309 | $share->setPermissions($share->getPermissions() & ~(\OCP\Constants::PERMISSION_CREATE | \OCP\Constants::PERMISSION_UPDATE)); |
||
| 1310 | } |
||
| 1311 | |||
| 1312 | return $share; |
||
| 1313 | } |
||
| 1314 | |||
| 1315 | protected function checkExpireDate($share) { |
||
| 1316 | if ($share->isExpired()) { |
||
| 1317 | $this->deleteShare($share); |
||
| 1318 | throw new ShareNotFound($this->l->t('The requested share does not exist anymore')); |
||
| 1319 | } |
||
| 1320 | |||
| 1321 | } |
||
| 1322 | |||
| 1323 | /** |
||
| 1324 | * Verify the password of a public share |
||
| 1325 | * |
||
| 1326 | * @param \OCP\Share\IShare $share |
||
| 1327 | * @param string $password |
||
| 1328 | * @return bool |
||
| 1329 | */ |
||
| 1330 | public function checkPassword(\OCP\Share\IShare $share, $password) { |
||
| 1331 | $passwordProtected = $share->getShareType() !== \OCP\Share::SHARE_TYPE_LINK |
||
| 1332 | || $share->getShareType() !== \OCP\Share::SHARE_TYPE_EMAIL; |
||
| 1333 | if (!$passwordProtected) { |
||
| 1334 | //TODO maybe exception? |
||
| 1335 | return false; |
||
| 1336 | } |
||
| 1337 | |||
| 1338 | if ($password === null || $share->getPassword() === null) { |
||
| 1339 | return false; |
||
| 1340 | } |
||
| 1341 | |||
| 1342 | $newHash = ''; |
||
| 1343 | if (!$this->hasher->verify($password, $share->getPassword(), $newHash)) { |
||
| 1344 | return false; |
||
| 1345 | } |
||
| 1346 | |||
| 1347 | if (!empty($newHash)) { |
||
| 1348 | $share->setPassword($newHash); |
||
| 1349 | $provider = $this->factory->getProviderForType($share->getShareType()); |
||
| 1350 | $provider->update($share); |
||
| 1351 | } |
||
| 1352 | |||
| 1353 | return true; |
||
| 1354 | } |
||
| 1355 | |||
| 1356 | /** |
||
| 1357 | * @inheritdoc |
||
| 1358 | */ |
||
| 1359 | public function userDeleted($uid) { |
||
| 1360 | $types = [\OCP\Share::SHARE_TYPE_USER, \OCP\Share::SHARE_TYPE_GROUP, \OCP\Share::SHARE_TYPE_LINK, \OCP\Share::SHARE_TYPE_REMOTE, \OCP\Share::SHARE_TYPE_EMAIL]; |
||
| 1361 | |||
| 1362 | foreach ($types as $type) { |
||
| 1363 | try { |
||
| 1364 | $provider = $this->factory->getProviderForType($type); |
||
| 1365 | } catch (ProviderException $e) { |
||
| 1366 | continue; |
||
| 1367 | } |
||
| 1368 | $provider->userDeleted($uid, $type); |
||
| 1369 | } |
||
| 1370 | } |
||
| 1371 | |||
| 1372 | /** |
||
| 1373 | * @inheritdoc |
||
| 1374 | */ |
||
| 1375 | public function groupDeleted($gid) { |
||
| 1376 | $provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_GROUP); |
||
| 1377 | $provider->groupDeleted($gid); |
||
| 1378 | } |
||
| 1379 | |||
| 1380 | /** |
||
| 1381 | * @inheritdoc |
||
| 1382 | */ |
||
| 1383 | public function userDeletedFromGroup($uid, $gid) { |
||
| 1384 | $provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_GROUP); |
||
| 1385 | $provider->userDeletedFromGroup($uid, $gid); |
||
| 1386 | } |
||
| 1387 | |||
| 1388 | /** |
||
| 1389 | * Get access list to a path. This means |
||
| 1390 | * all the users that can access a given path. |
||
| 1391 | * |
||
| 1392 | * Consider: |
||
| 1393 | * -root |
||
| 1394 | * |-folder1 (23) |
||
| 1395 | * |-folder2 (32) |
||
| 1396 | * |-fileA (42) |
||
| 1397 | * |
||
| 1398 | * fileA is shared with user1 and user1@server1 |
||
| 1399 | * folder2 is shared with group2 (user4 is a member of group2) |
||
| 1400 | * folder1 is shared with user2 (renamed to "folder (1)") and user2@server2 |
||
| 1401 | * |
||
| 1402 | * Then the access list to '/folder1/folder2/fileA' with $currentAccess is: |
||
| 1403 | * [ |
||
| 1404 | * users => [ |
||
| 1405 | * 'user1' => ['node_id' => 42, 'node_path' => '/fileA'], |
||
| 1406 | * 'user4' => ['node_id' => 32, 'node_path' => '/folder2'], |
||
| 1407 | * 'user2' => ['node_id' => 23, 'node_path' => '/folder (1)'], |
||
| 1408 | * ], |
||
| 1409 | * remote => [ |
||
| 1410 | * 'user1@server1' => ['node_id' => 42, 'token' => 'SeCr3t'], |
||
| 1411 | * 'user2@server2' => ['node_id' => 23, 'token' => 'FooBaR'], |
||
| 1412 | * ], |
||
| 1413 | * public => bool |
||
| 1414 | * mail => bool |
||
| 1415 | * ] |
||
| 1416 | * |
||
| 1417 | * The access list to '/folder1/folder2/fileA' **without** $currentAccess is: |
||
| 1418 | * [ |
||
| 1419 | * users => ['user1', 'user2', 'user4'], |
||
| 1420 | * remote => bool, |
||
| 1421 | * public => bool |
||
| 1422 | * mail => bool |
||
| 1423 | * ] |
||
| 1424 | * |
||
| 1425 | * This is required for encryption/activity |
||
| 1426 | * |
||
| 1427 | * @param \OCP\Files\Node $path |
||
| 1428 | * @param bool $recursive Should we check all parent folders as well |
||
| 1429 | * @param bool $currentAccess Ensure the recipient has access to the file (e.g. did not unshare it) |
||
| 1430 | * @return array |
||
| 1431 | */ |
||
| 1432 | public function getAccessList(\OCP\Files\Node $path, $recursive = true, $currentAccess = false) { |
||
| 1433 | $owner = $path->getOwner(); |
||
| 1434 | |||
| 1435 | if ($owner === null) { |
||
| 1436 | return []; |
||
| 1437 | } |
||
| 1438 | |||
| 1439 | $owner = $owner->getUID(); |
||
| 1440 | |||
| 1441 | if ($currentAccess) { |
||
| 1442 | $al = ['users' => [], 'remote' => [], 'public' => false]; |
||
| 1443 | } else { |
||
| 1444 | $al = ['users' => [], 'remote' => false, 'public' => false]; |
||
| 1445 | } |
||
| 1446 | if (!$this->userManager->userExists($owner)) { |
||
| 1447 | return $al; |
||
| 1448 | } |
||
| 1449 | |||
| 1450 | //Get node for the owner and correct the owner in case of external storages |
||
| 1451 | $userFolder = $this->rootFolder->getUserFolder($owner); |
||
| 1452 | if ($path->getId() !== $userFolder->getId() && !$userFolder->isSubNode($path)) { |
||
| 1453 | $nodes = $userFolder->getById($path->getId()); |
||
| 1454 | $path = array_shift($nodes); |
||
| 1455 | if ($path->getOwner() === null) { |
||
| 1456 | return []; |
||
| 1457 | } |
||
| 1458 | $owner = $path->getOwner()->getUID(); |
||
| 1459 | } |
||
| 1460 | |||
| 1461 | $providers = $this->factory->getAllProviders(); |
||
| 1462 | |||
| 1463 | /** @var Node[] $nodes */ |
||
| 1464 | $nodes = []; |
||
| 1465 | |||
| 1466 | |||
| 1467 | if ($currentAccess) { |
||
| 1468 | $ownerPath = $path->getPath(); |
||
| 1469 | $ownerPath = explode('/', $ownerPath, 4); |
||
| 1470 | if (count($ownerPath) < 4) { |
||
| 1471 | $ownerPath = ''; |
||
| 1472 | } else { |
||
| 1473 | $ownerPath = $ownerPath[3]; |
||
| 1474 | } |
||
| 1475 | $al['users'][$owner] = [ |
||
| 1476 | 'node_id' => $path->getId(), |
||
| 1477 | 'node_path' => '/' . $ownerPath, |
||
| 1478 | ]; |
||
| 1479 | } else { |
||
| 1480 | $al['users'][] = $owner; |
||
| 1481 | } |
||
| 1482 | |||
| 1483 | // Collect all the shares |
||
| 1484 | while ($path->getPath() !== $userFolder->getPath()) { |
||
| 1485 | $nodes[] = $path; |
||
| 1486 | if (!$recursive) { |
||
| 1487 | break; |
||
| 1488 | } |
||
| 1489 | $path = $path->getParent(); |
||
| 1490 | } |
||
| 1491 | |||
| 1492 | foreach ($providers as $provider) { |
||
| 1493 | $tmp = $provider->getAccessList($nodes, $currentAccess); |
||
| 1494 | |||
| 1495 | foreach ($tmp as $k => $v) { |
||
| 1496 | if (isset($al[$k])) { |
||
| 1497 | if (is_array($al[$k])) { |
||
| 1498 | if ($currentAccess) { |
||
| 1499 | $al[$k] += $v; |
||
| 1500 | } else { |
||
| 1501 | $al[$k] = array_merge($al[$k], $v); |
||
| 1502 | $al[$k] = array_unique($al[$k]); |
||
| 1503 | $al[$k] = array_values($al[$k]); |
||
| 1504 | } |
||
| 1505 | } else { |
||
| 1506 | $al[$k] = $al[$k] || $v; |
||
| 1507 | } |
||
| 1508 | } else { |
||
| 1509 | $al[$k] = $v; |
||
| 1510 | } |
||
| 1511 | } |
||
| 1512 | } |
||
| 1513 | |||
| 1514 | return $al; |
||
| 1515 | } |
||
| 1516 | |||
| 1517 | /** |
||
| 1518 | * Create a new share |
||
| 1519 | * @return \OCP\Share\IShare |
||
| 1520 | */ |
||
| 1521 | public function newShare() { |
||
| 1522 | return new \OC\Share20\Share($this->rootFolder, $this->userManager); |
||
| 1523 | } |
||
| 1524 | |||
| 1525 | /** |
||
| 1526 | * Is the share API enabled |
||
| 1527 | * |
||
| 1528 | * @return bool |
||
| 1529 | */ |
||
| 1530 | public function shareApiEnabled() { |
||
| 1532 | } |
||
| 1533 | |||
| 1534 | /** |
||
| 1535 | * Is public link sharing enabled |
||
| 1536 | * |
||
| 1537 | * @return bool |
||
| 1538 | */ |
||
| 1539 | public function shareApiAllowLinks() { |
||
| 1541 | } |
||
| 1542 | |||
| 1543 | /** |
||
| 1544 | * Is password on public link requires |
||
| 1545 | * |
||
| 1546 | * @return bool |
||
| 1547 | */ |
||
| 1548 | public function shareApiLinkEnforcePassword() { |
||
| 1549 | return $this->config->getAppValue('core', 'shareapi_enforce_links_password', 'no') === 'yes'; |
||
| 1550 | } |
||
| 1551 | |||
| 1552 | /** |
||
| 1553 | * Is default expire date enabled |
||
| 1554 | * |
||
| 1555 | * @return bool |
||
| 1556 | */ |
||
| 1557 | public function shareApiLinkDefaultExpireDate() { |
||
| 1558 | return $this->config->getAppValue('core', 'shareapi_default_expire_date', 'no') === 'yes'; |
||
| 1559 | } |
||
| 1560 | |||
| 1561 | /** |
||
| 1562 | * Is default expire date enforced |
||
| 1563 | *` |
||
| 1564 | * @return bool |
||
| 1565 | */ |
||
| 1566 | public function shareApiLinkDefaultExpireDateEnforced() { |
||
| 1567 | return $this->shareApiLinkDefaultExpireDate() && |
||
| 1568 | $this->config->getAppValue('core', 'shareapi_enforce_expire_date', 'no') === 'yes'; |
||
| 1569 | } |
||
| 1570 | |||
| 1571 | /** |
||
| 1572 | * Number of default expire days |
||
| 1573 | *shareApiLinkAllowPublicUpload |
||
| 1574 | * @return int |
||
| 1575 | */ |
||
| 1576 | public function shareApiLinkDefaultExpireDays() { |
||
| 1577 | return (int)$this->config->getAppValue('core', 'shareapi_expire_after_n_days', '7'); |
||
| 1578 | } |
||
| 1579 | |||
| 1580 | /** |
||
| 1581 | * Allow public upload on link shares |
||
| 1582 | * |
||
| 1583 | * @return bool |
||
| 1584 | */ |
||
| 1585 | public function shareApiLinkAllowPublicUpload() { |
||
| 1586 | return $this->config->getAppValue('core', 'shareapi_allow_public_upload', 'yes') === 'yes'; |
||
| 1587 | } |
||
| 1588 | |||
| 1589 | /** |
||
| 1590 | * check if user can only share with group members |
||
| 1591 | * @return bool |
||
| 1592 | */ |
||
| 1593 | public function shareWithGroupMembersOnly() { |
||
| 1594 | return $this->config->getAppValue('core', 'shareapi_only_share_with_group_members', 'no') === 'yes'; |
||
| 1595 | } |
||
| 1596 | |||
| 1597 | /** |
||
| 1598 | * Check if users can share with groups |
||
| 1599 | * @return bool |
||
| 1600 | */ |
||
| 1601 | public function allowGroupSharing() { |
||
| 1602 | return $this->config->getAppValue('core', 'shareapi_allow_group_sharing', 'yes') === 'yes'; |
||
| 1603 | } |
||
| 1604 | |||
| 1605 | /** |
||
| 1606 | * Copied from \OC_Util::isSharingDisabledForUser |
||
| 1607 | * |
||
| 1608 | * TODO: Deprecate fuction from OC_Util |
||
| 1609 | * |
||
| 1610 | * @param string $userId |
||
| 1611 | * @return bool |
||
| 1612 | */ |
||
| 1613 | public function sharingDisabledForUser($userId) { |
||
| 1614 | if ($userId === null) { |
||
| 1615 | return false; |
||
| 1616 | } |
||
| 1617 | |||
| 1618 | if (isset($this->sharingDisabledForUsersCache[$userId])) { |
||
| 1619 | return $this->sharingDisabledForUsersCache[$userId]; |
||
| 1620 | } |
||
| 1621 | |||
| 1622 | if ($this->config->getAppValue('core', 'shareapi_exclude_groups', 'no') === 'yes') { |
||
| 1623 | $groupsList = $this->config->getAppValue('core', 'shareapi_exclude_groups_list', ''); |
||
| 1624 | $excludedGroups = json_decode($groupsList); |
||
| 1625 | if (is_null($excludedGroups)) { |
||
| 1626 | $excludedGroups = explode(',', $groupsList); |
||
| 1627 | $newValue = json_encode($excludedGroups); |
||
| 1628 | $this->config->setAppValue('core', 'shareapi_exclude_groups_list', $newValue); |
||
| 1629 | } |
||
| 1630 | $user = $this->userManager->get($userId); |
||
| 1631 | $usersGroups = $this->groupManager->getUserGroupIds($user); |
||
| 1632 | if (!empty($usersGroups)) { |
||
| 1633 | $remainingGroups = array_diff($usersGroups, $excludedGroups); |
||
| 1634 | // if the user is only in groups which are disabled for sharing then |
||
| 1635 | // sharing is also disabled for the user |
||
| 1636 | if (empty($remainingGroups)) { |
||
| 1637 | $this->sharingDisabledForUsersCache[$userId] = true; |
||
| 1638 | return true; |
||
| 1639 | } |
||
| 1640 | } |
||
| 1641 | } |
||
| 1642 | |||
| 1643 | $this->sharingDisabledForUsersCache[$userId] = false; |
||
| 1644 | return false; |
||
| 1645 | } |
||
| 1646 | |||
| 1647 | /** |
||
| 1648 | * @inheritdoc |
||
| 1649 | */ |
||
| 1650 | public function outgoingServer2ServerSharesAllowed() { |
||
| 1652 | } |
||
| 1653 | |||
| 1654 | /** |
||
| 1655 | * @inheritdoc |
||
| 1656 | */ |
||
| 1657 | public function outgoingServer2ServerGroupSharesAllowed() { |
||
| 1658 | return $this->config->getAppValue('files_sharing', 'outgoing_server2server_group_share_enabled', 'no') === 'yes'; |
||
| 1659 | } |
||
| 1660 | |||
| 1661 | /** |
||
| 1662 | * @inheritdoc |
||
| 1663 | */ |
||
| 1664 | public function shareProviderExists($shareType) { |
||
| 1672 | } |
||
| 1673 | |||
| 1674 | public function getAllShares(): iterable { |
||
| 1675 | $providers = $this->factory->getAllProviders(); |
||
| 1676 | |||
| 1677 | foreach ($providers as $provider) { |
||
| 1678 | yield from $provider->getAllShares(); |
||
| 1679 | } |
||
| 1680 | } |
||
| 1681 | } |
||
| 1682 |
Let?s assume that you have a directory layout like this:
. |-- OtherDir | |-- Bar.php | `-- Foo.php `-- SomeDir `-- Foo.phpand let?s assume the following content of
Bar.php:If both files
OtherDir/Foo.phpandSomeDir/Foo.phpare loaded in the same runtime, you will see a PHP error such as the following:PHP Fatal error: Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.phpHowever, as
OtherDir/Foo.phpdoes not necessarily have to be loaded and the error is only triggered if it is loaded beforeOtherDir/Bar.php, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias: