nextcloud /
server
@@ -56,1390 +56,1390 @@ |
||
| 56 | 56 | */ |
| 57 | 57 | class Manager implements IManager { |
| 58 | 58 | |
| 59 | - /** @var IProviderFactory */ |
|
| 60 | - private $factory; |
|
| 61 | - /** @var ILogger */ |
|
| 62 | - private $logger; |
|
| 63 | - /** @var IConfig */ |
|
| 64 | - private $config; |
|
| 65 | - /** @var ISecureRandom */ |
|
| 66 | - private $secureRandom; |
|
| 67 | - /** @var IHasher */ |
|
| 68 | - private $hasher; |
|
| 69 | - /** @var IMountManager */ |
|
| 70 | - private $mountManager; |
|
| 71 | - /** @var IGroupManager */ |
|
| 72 | - private $groupManager; |
|
| 73 | - /** @var IL10N */ |
|
| 74 | - private $l; |
|
| 75 | - /** @var IUserManager */ |
|
| 76 | - private $userManager; |
|
| 77 | - /** @var IRootFolder */ |
|
| 78 | - private $rootFolder; |
|
| 79 | - /** @var CappedMemoryCache */ |
|
| 80 | - private $sharingDisabledForUsersCache; |
|
| 81 | - /** @var EventDispatcher */ |
|
| 82 | - private $eventDispatcher; |
|
| 83 | - /** @var LegacyHooks */ |
|
| 84 | - private $legacyHooks; |
|
| 85 | - |
|
| 86 | - |
|
| 87 | - /** |
|
| 88 | - * Manager constructor. |
|
| 89 | - * |
|
| 90 | - * @param ILogger $logger |
|
| 91 | - * @param IConfig $config |
|
| 92 | - * @param ISecureRandom $secureRandom |
|
| 93 | - * @param IHasher $hasher |
|
| 94 | - * @param IMountManager $mountManager |
|
| 95 | - * @param IGroupManager $groupManager |
|
| 96 | - * @param IL10N $l |
|
| 97 | - * @param IProviderFactory $factory |
|
| 98 | - * @param IUserManager $userManager |
|
| 99 | - * @param IRootFolder $rootFolder |
|
| 100 | - * @param EventDispatcher $eventDispatcher |
|
| 101 | - */ |
|
| 102 | - public function __construct( |
|
| 103 | - ILogger $logger, |
|
| 104 | - IConfig $config, |
|
| 105 | - ISecureRandom $secureRandom, |
|
| 106 | - IHasher $hasher, |
|
| 107 | - IMountManager $mountManager, |
|
| 108 | - IGroupManager $groupManager, |
|
| 109 | - IL10N $l, |
|
| 110 | - IProviderFactory $factory, |
|
| 111 | - IUserManager $userManager, |
|
| 112 | - IRootFolder $rootFolder, |
|
| 113 | - EventDispatcher $eventDispatcher |
|
| 114 | - ) { |
|
| 115 | - $this->logger = $logger; |
|
| 116 | - $this->config = $config; |
|
| 117 | - $this->secureRandom = $secureRandom; |
|
| 118 | - $this->hasher = $hasher; |
|
| 119 | - $this->mountManager = $mountManager; |
|
| 120 | - $this->groupManager = $groupManager; |
|
| 121 | - $this->l = $l; |
|
| 122 | - $this->factory = $factory; |
|
| 123 | - $this->userManager = $userManager; |
|
| 124 | - $this->rootFolder = $rootFolder; |
|
| 125 | - $this->eventDispatcher = $eventDispatcher; |
|
| 126 | - $this->sharingDisabledForUsersCache = new CappedMemoryCache(); |
|
| 127 | - $this->legacyHooks = new LegacyHooks($this->eventDispatcher); |
|
| 128 | - } |
|
| 129 | - |
|
| 130 | - /** |
|
| 131 | - * Convert from a full share id to a tuple (providerId, shareId) |
|
| 132 | - * |
|
| 133 | - * @param string $id |
|
| 134 | - * @return string[] |
|
| 135 | - */ |
|
| 136 | - private function splitFullId($id) { |
|
| 137 | - return explode(':', $id, 2); |
|
| 138 | - } |
|
| 139 | - |
|
| 140 | - /** |
|
| 141 | - * Verify if a password meets all requirements |
|
| 142 | - * |
|
| 143 | - * @param string $password |
|
| 144 | - * @throws \Exception |
|
| 145 | - */ |
|
| 146 | - protected function verifyPassword($password) { |
|
| 147 | - if ($password === null) { |
|
| 148 | - // No password is set, check if this is allowed. |
|
| 149 | - if ($this->shareApiLinkEnforcePassword()) { |
|
| 150 | - throw new \InvalidArgumentException('Passwords are enforced for link shares'); |
|
| 151 | - } |
|
| 152 | - |
|
| 153 | - return; |
|
| 154 | - } |
|
| 155 | - |
|
| 156 | - // Let others verify the password |
|
| 157 | - try { |
|
| 158 | - $event = new GenericEvent($password); |
|
| 159 | - $this->eventDispatcher->dispatch('OCP\PasswordPolicy::validate', $event); |
|
| 160 | - } catch (HintException $e) { |
|
| 161 | - throw new \Exception($e->getHint()); |
|
| 162 | - } |
|
| 163 | - } |
|
| 164 | - |
|
| 165 | - /** |
|
| 166 | - * Check for generic requirements before creating a share |
|
| 167 | - * |
|
| 168 | - * @param \OCP\Share\IShare $share |
|
| 169 | - * @throws \InvalidArgumentException |
|
| 170 | - * @throws GenericShareException |
|
| 171 | - * |
|
| 172 | - * @suppress PhanUndeclaredClassMethod |
|
| 173 | - */ |
|
| 174 | - protected function generalCreateChecks(\OCP\Share\IShare $share) { |
|
| 175 | - if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER) { |
|
| 176 | - // We expect a valid user as sharedWith for user shares |
|
| 177 | - if (!$this->userManager->userExists($share->getSharedWith())) { |
|
| 178 | - throw new \InvalidArgumentException('SharedWith is not a valid user'); |
|
| 179 | - } |
|
| 180 | - } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_GROUP) { |
|
| 181 | - // We expect a valid group as sharedWith for group shares |
|
| 182 | - if (!$this->groupManager->groupExists($share->getSharedWith())) { |
|
| 183 | - throw new \InvalidArgumentException('SharedWith is not a valid group'); |
|
| 184 | - } |
|
| 185 | - } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_LINK) { |
|
| 186 | - if ($share->getSharedWith() !== null) { |
|
| 187 | - throw new \InvalidArgumentException('SharedWith should be empty'); |
|
| 188 | - } |
|
| 189 | - } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_REMOTE) { |
|
| 190 | - if ($share->getSharedWith() === null) { |
|
| 191 | - throw new \InvalidArgumentException('SharedWith should not be empty'); |
|
| 192 | - } |
|
| 193 | - } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_EMAIL) { |
|
| 194 | - if ($share->getSharedWith() === null) { |
|
| 195 | - throw new \InvalidArgumentException('SharedWith should not be empty'); |
|
| 196 | - } |
|
| 197 | - } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_CIRCLE) { |
|
| 198 | - $circle = \OCA\Circles\Api\v1\Circles::detailsCircle($share->getSharedWith()); |
|
| 199 | - if ($circle === null) { |
|
| 200 | - throw new \InvalidArgumentException('SharedWith is not a valid circle'); |
|
| 201 | - } |
|
| 202 | - } else { |
|
| 203 | - // We can't handle other types yet |
|
| 204 | - throw new \InvalidArgumentException('unknown share type'); |
|
| 205 | - } |
|
| 206 | - |
|
| 207 | - // Verify the initiator of the share is set |
|
| 208 | - if ($share->getSharedBy() === null) { |
|
| 209 | - throw new \InvalidArgumentException('SharedBy should be set'); |
|
| 210 | - } |
|
| 211 | - |
|
| 212 | - // Cannot share with yourself |
|
| 213 | - if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER && |
|
| 214 | - $share->getSharedWith() === $share->getSharedBy()) { |
|
| 215 | - throw new \InvalidArgumentException('Can’t share with yourself'); |
|
| 216 | - } |
|
| 217 | - |
|
| 218 | - // The path should be set |
|
| 219 | - if ($share->getNode() === null) { |
|
| 220 | - throw new \InvalidArgumentException('Path should be set'); |
|
| 221 | - } |
|
| 222 | - |
|
| 223 | - // And it should be a file or a folder |
|
| 224 | - if (!($share->getNode() instanceof \OCP\Files\File) && |
|
| 225 | - !($share->getNode() instanceof \OCP\Files\Folder)) { |
|
| 226 | - throw new \InvalidArgumentException('Path should be either a file or a folder'); |
|
| 227 | - } |
|
| 228 | - |
|
| 229 | - // And you can't share your rootfolder |
|
| 230 | - if ($this->userManager->userExists($share->getSharedBy())) { |
|
| 231 | - $sharedPath = $this->rootFolder->getUserFolder($share->getSharedBy())->getPath(); |
|
| 232 | - } else { |
|
| 233 | - $sharedPath = $this->rootFolder->getUserFolder($share->getShareOwner())->getPath(); |
|
| 234 | - } |
|
| 235 | - if ($sharedPath === $share->getNode()->getPath()) { |
|
| 236 | - throw new \InvalidArgumentException('You can’t share your root folder'); |
|
| 237 | - } |
|
| 238 | - |
|
| 239 | - // Check if we actually have share permissions |
|
| 240 | - if (!$share->getNode()->isShareable()) { |
|
| 241 | - $message_t = $this->l->t('You are not allowed to share %s', [$share->getNode()->getPath()]); |
|
| 242 | - throw new GenericShareException($message_t, $message_t, 404); |
|
| 243 | - } |
|
| 244 | - |
|
| 245 | - // Permissions should be set |
|
| 246 | - if ($share->getPermissions() === null) { |
|
| 247 | - throw new \InvalidArgumentException('A share requires permissions'); |
|
| 248 | - } |
|
| 249 | - |
|
| 250 | - /* |
|
| 59 | + /** @var IProviderFactory */ |
|
| 60 | + private $factory; |
|
| 61 | + /** @var ILogger */ |
|
| 62 | + private $logger; |
|
| 63 | + /** @var IConfig */ |
|
| 64 | + private $config; |
|
| 65 | + /** @var ISecureRandom */ |
|
| 66 | + private $secureRandom; |
|
| 67 | + /** @var IHasher */ |
|
| 68 | + private $hasher; |
|
| 69 | + /** @var IMountManager */ |
|
| 70 | + private $mountManager; |
|
| 71 | + /** @var IGroupManager */ |
|
| 72 | + private $groupManager; |
|
| 73 | + /** @var IL10N */ |
|
| 74 | + private $l; |
|
| 75 | + /** @var IUserManager */ |
|
| 76 | + private $userManager; |
|
| 77 | + /** @var IRootFolder */ |
|
| 78 | + private $rootFolder; |
|
| 79 | + /** @var CappedMemoryCache */ |
|
| 80 | + private $sharingDisabledForUsersCache; |
|
| 81 | + /** @var EventDispatcher */ |
|
| 82 | + private $eventDispatcher; |
|
| 83 | + /** @var LegacyHooks */ |
|
| 84 | + private $legacyHooks; |
|
| 85 | + |
|
| 86 | + |
|
| 87 | + /** |
|
| 88 | + * Manager constructor. |
|
| 89 | + * |
|
| 90 | + * @param ILogger $logger |
|
| 91 | + * @param IConfig $config |
|
| 92 | + * @param ISecureRandom $secureRandom |
|
| 93 | + * @param IHasher $hasher |
|
| 94 | + * @param IMountManager $mountManager |
|
| 95 | + * @param IGroupManager $groupManager |
|
| 96 | + * @param IL10N $l |
|
| 97 | + * @param IProviderFactory $factory |
|
| 98 | + * @param IUserManager $userManager |
|
| 99 | + * @param IRootFolder $rootFolder |
|
| 100 | + * @param EventDispatcher $eventDispatcher |
|
| 101 | + */ |
|
| 102 | + public function __construct( |
|
| 103 | + ILogger $logger, |
|
| 104 | + IConfig $config, |
|
| 105 | + ISecureRandom $secureRandom, |
|
| 106 | + IHasher $hasher, |
|
| 107 | + IMountManager $mountManager, |
|
| 108 | + IGroupManager $groupManager, |
|
| 109 | + IL10N $l, |
|
| 110 | + IProviderFactory $factory, |
|
| 111 | + IUserManager $userManager, |
|
| 112 | + IRootFolder $rootFolder, |
|
| 113 | + EventDispatcher $eventDispatcher |
|
| 114 | + ) { |
|
| 115 | + $this->logger = $logger; |
|
| 116 | + $this->config = $config; |
|
| 117 | + $this->secureRandom = $secureRandom; |
|
| 118 | + $this->hasher = $hasher; |
|
| 119 | + $this->mountManager = $mountManager; |
|
| 120 | + $this->groupManager = $groupManager; |
|
| 121 | + $this->l = $l; |
|
| 122 | + $this->factory = $factory; |
|
| 123 | + $this->userManager = $userManager; |
|
| 124 | + $this->rootFolder = $rootFolder; |
|
| 125 | + $this->eventDispatcher = $eventDispatcher; |
|
| 126 | + $this->sharingDisabledForUsersCache = new CappedMemoryCache(); |
|
| 127 | + $this->legacyHooks = new LegacyHooks($this->eventDispatcher); |
|
| 128 | + } |
|
| 129 | + |
|
| 130 | + /** |
|
| 131 | + * Convert from a full share id to a tuple (providerId, shareId) |
|
| 132 | + * |
|
| 133 | + * @param string $id |
|
| 134 | + * @return string[] |
|
| 135 | + */ |
|
| 136 | + private function splitFullId($id) { |
|
| 137 | + return explode(':', $id, 2); |
|
| 138 | + } |
|
| 139 | + |
|
| 140 | + /** |
|
| 141 | + * Verify if a password meets all requirements |
|
| 142 | + * |
|
| 143 | + * @param string $password |
|
| 144 | + * @throws \Exception |
|
| 145 | + */ |
|
| 146 | + protected function verifyPassword($password) { |
|
| 147 | + if ($password === null) { |
|
| 148 | + // No password is set, check if this is allowed. |
|
| 149 | + if ($this->shareApiLinkEnforcePassword()) { |
|
| 150 | + throw new \InvalidArgumentException('Passwords are enforced for link shares'); |
|
| 151 | + } |
|
| 152 | + |
|
| 153 | + return; |
|
| 154 | + } |
|
| 155 | + |
|
| 156 | + // Let others verify the password |
|
| 157 | + try { |
|
| 158 | + $event = new GenericEvent($password); |
|
| 159 | + $this->eventDispatcher->dispatch('OCP\PasswordPolicy::validate', $event); |
|
| 160 | + } catch (HintException $e) { |
|
| 161 | + throw new \Exception($e->getHint()); |
|
| 162 | + } |
|
| 163 | + } |
|
| 164 | + |
|
| 165 | + /** |
|
| 166 | + * Check for generic requirements before creating a share |
|
| 167 | + * |
|
| 168 | + * @param \OCP\Share\IShare $share |
|
| 169 | + * @throws \InvalidArgumentException |
|
| 170 | + * @throws GenericShareException |
|
| 171 | + * |
|
| 172 | + * @suppress PhanUndeclaredClassMethod |
|
| 173 | + */ |
|
| 174 | + protected function generalCreateChecks(\OCP\Share\IShare $share) { |
|
| 175 | + if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER) { |
|
| 176 | + // We expect a valid user as sharedWith for user shares |
|
| 177 | + if (!$this->userManager->userExists($share->getSharedWith())) { |
|
| 178 | + throw new \InvalidArgumentException('SharedWith is not a valid user'); |
|
| 179 | + } |
|
| 180 | + } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_GROUP) { |
|
| 181 | + // We expect a valid group as sharedWith for group shares |
|
| 182 | + if (!$this->groupManager->groupExists($share->getSharedWith())) { |
|
| 183 | + throw new \InvalidArgumentException('SharedWith is not a valid group'); |
|
| 184 | + } |
|
| 185 | + } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_LINK) { |
|
| 186 | + if ($share->getSharedWith() !== null) { |
|
| 187 | + throw new \InvalidArgumentException('SharedWith should be empty'); |
|
| 188 | + } |
|
| 189 | + } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_REMOTE) { |
|
| 190 | + if ($share->getSharedWith() === null) { |
|
| 191 | + throw new \InvalidArgumentException('SharedWith should not be empty'); |
|
| 192 | + } |
|
| 193 | + } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_EMAIL) { |
|
| 194 | + if ($share->getSharedWith() === null) { |
|
| 195 | + throw new \InvalidArgumentException('SharedWith should not be empty'); |
|
| 196 | + } |
|
| 197 | + } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_CIRCLE) { |
|
| 198 | + $circle = \OCA\Circles\Api\v1\Circles::detailsCircle($share->getSharedWith()); |
|
| 199 | + if ($circle === null) { |
|
| 200 | + throw new \InvalidArgumentException('SharedWith is not a valid circle'); |
|
| 201 | + } |
|
| 202 | + } else { |
|
| 203 | + // We can't handle other types yet |
|
| 204 | + throw new \InvalidArgumentException('unknown share type'); |
|
| 205 | + } |
|
| 206 | + |
|
| 207 | + // Verify the initiator of the share is set |
|
| 208 | + if ($share->getSharedBy() === null) { |
|
| 209 | + throw new \InvalidArgumentException('SharedBy should be set'); |
|
| 210 | + } |
|
| 211 | + |
|
| 212 | + // Cannot share with yourself |
|
| 213 | + if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER && |
|
| 214 | + $share->getSharedWith() === $share->getSharedBy()) { |
|
| 215 | + throw new \InvalidArgumentException('Can’t share with yourself'); |
|
| 216 | + } |
|
| 217 | + |
|
| 218 | + // The path should be set |
|
| 219 | + if ($share->getNode() === null) { |
|
| 220 | + throw new \InvalidArgumentException('Path should be set'); |
|
| 221 | + } |
|
| 222 | + |
|
| 223 | + // And it should be a file or a folder |
|
| 224 | + if (!($share->getNode() instanceof \OCP\Files\File) && |
|
| 225 | + !($share->getNode() instanceof \OCP\Files\Folder)) { |
|
| 226 | + throw new \InvalidArgumentException('Path should be either a file or a folder'); |
|
| 227 | + } |
|
| 228 | + |
|
| 229 | + // And you can't share your rootfolder |
|
| 230 | + if ($this->userManager->userExists($share->getSharedBy())) { |
|
| 231 | + $sharedPath = $this->rootFolder->getUserFolder($share->getSharedBy())->getPath(); |
|
| 232 | + } else { |
|
| 233 | + $sharedPath = $this->rootFolder->getUserFolder($share->getShareOwner())->getPath(); |
|
| 234 | + } |
|
| 235 | + if ($sharedPath === $share->getNode()->getPath()) { |
|
| 236 | + throw new \InvalidArgumentException('You can’t share your root folder'); |
|
| 237 | + } |
|
| 238 | + |
|
| 239 | + // Check if we actually have share permissions |
|
| 240 | + if (!$share->getNode()->isShareable()) { |
|
| 241 | + $message_t = $this->l->t('You are not allowed to share %s', [$share->getNode()->getPath()]); |
|
| 242 | + throw new GenericShareException($message_t, $message_t, 404); |
|
| 243 | + } |
|
| 244 | + |
|
| 245 | + // Permissions should be set |
|
| 246 | + if ($share->getPermissions() === null) { |
|
| 247 | + throw new \InvalidArgumentException('A share requires permissions'); |
|
| 248 | + } |
|
| 249 | + |
|
| 250 | + /* |
|
| 251 | 251 | * Quick fix for #23536 |
| 252 | 252 | * Non moveable mount points do not have update and delete permissions |
| 253 | 253 | * while we 'most likely' do have that on the storage. |
| 254 | 254 | */ |
| 255 | - $permissions = $share->getNode()->getPermissions(); |
|
| 256 | - $mount = $share->getNode()->getMountPoint(); |
|
| 257 | - if (!($mount instanceof MoveableMount)) { |
|
| 258 | - $permissions |= \OCP\Constants::PERMISSION_DELETE | \OCP\Constants::PERMISSION_UPDATE; |
|
| 259 | - } |
|
| 260 | - |
|
| 261 | - // Check that we do not share with more permissions than we have |
|
| 262 | - if ($share->getPermissions() & ~$permissions) { |
|
| 263 | - $message_t = $this->l->t('Can’t increase permissions of %s', [$share->getNode()->getPath()]); |
|
| 264 | - throw new GenericShareException($message_t, $message_t, 404); |
|
| 265 | - } |
|
| 266 | - |
|
| 267 | - |
|
| 268 | - // Check that read permissions are always set |
|
| 269 | - // Link shares are allowed to have no read permissions to allow upload to hidden folders |
|
| 270 | - $noReadPermissionRequired = $share->getShareType() === \OCP\Share::SHARE_TYPE_LINK |
|
| 271 | - || $share->getShareType() === \OCP\Share::SHARE_TYPE_EMAIL; |
|
| 272 | - if (!$noReadPermissionRequired && |
|
| 273 | - ($share->getPermissions() & \OCP\Constants::PERMISSION_READ) === 0) { |
|
| 274 | - throw new \InvalidArgumentException('Shares need at least read permissions'); |
|
| 275 | - } |
|
| 276 | - |
|
| 277 | - if ($share->getNode() instanceof \OCP\Files\File) { |
|
| 278 | - if ($share->getPermissions() & \OCP\Constants::PERMISSION_DELETE) { |
|
| 279 | - $message_t = $this->l->t('Files can’t be shared with delete permissions'); |
|
| 280 | - throw new GenericShareException($message_t); |
|
| 281 | - } |
|
| 282 | - if ($share->getPermissions() & \OCP\Constants::PERMISSION_CREATE) { |
|
| 283 | - $message_t = $this->l->t('Files can’t be shared with create permissions'); |
|
| 284 | - throw new GenericShareException($message_t); |
|
| 285 | - } |
|
| 286 | - } |
|
| 287 | - } |
|
| 288 | - |
|
| 289 | - /** |
|
| 290 | - * Validate if the expiration date fits the system settings |
|
| 291 | - * |
|
| 292 | - * @param \OCP\Share\IShare $share The share to validate the expiration date of |
|
| 293 | - * @return \OCP\Share\IShare The modified share object |
|
| 294 | - * @throws GenericShareException |
|
| 295 | - * @throws \InvalidArgumentException |
|
| 296 | - * @throws \Exception |
|
| 297 | - */ |
|
| 298 | - protected function validateExpirationDate(\OCP\Share\IShare $share) { |
|
| 299 | - |
|
| 300 | - $expirationDate = $share->getExpirationDate(); |
|
| 301 | - |
|
| 302 | - if ($expirationDate !== null) { |
|
| 303 | - //Make sure the expiration date is a date |
|
| 304 | - $expirationDate->setTime(0, 0, 0); |
|
| 305 | - |
|
| 306 | - $date = new \DateTime(); |
|
| 307 | - $date->setTime(0, 0, 0); |
|
| 308 | - if ($date >= $expirationDate) { |
|
| 309 | - $message = $this->l->t('Expiration date is in the past'); |
|
| 310 | - throw new GenericShareException($message, $message, 404); |
|
| 311 | - } |
|
| 312 | - } |
|
| 313 | - |
|
| 314 | - // If expiredate is empty set a default one if there is a default |
|
| 315 | - $fullId = null; |
|
| 316 | - try { |
|
| 317 | - $fullId = $share->getFullId(); |
|
| 318 | - } catch (\UnexpectedValueException $e) { |
|
| 319 | - // This is a new share |
|
| 320 | - } |
|
| 321 | - |
|
| 322 | - if ($fullId === null && $expirationDate === null && $this->shareApiLinkDefaultExpireDate()) { |
|
| 323 | - $expirationDate = new \DateTime(); |
|
| 324 | - $expirationDate->setTime(0,0,0); |
|
| 325 | - $expirationDate->add(new \DateInterval('P'.$this->shareApiLinkDefaultExpireDays().'D')); |
|
| 326 | - } |
|
| 327 | - |
|
| 328 | - // If we enforce the expiration date check that is does not exceed |
|
| 329 | - if ($this->shareApiLinkDefaultExpireDateEnforced()) { |
|
| 330 | - if ($expirationDate === null) { |
|
| 331 | - throw new \InvalidArgumentException('Expiration date is enforced'); |
|
| 332 | - } |
|
| 333 | - |
|
| 334 | - $date = new \DateTime(); |
|
| 335 | - $date->setTime(0, 0, 0); |
|
| 336 | - $date->add(new \DateInterval('P' . $this->shareApiLinkDefaultExpireDays() . 'D')); |
|
| 337 | - if ($date < $expirationDate) { |
|
| 338 | - $message = $this->l->t('Can’t set expiration date more than %s days in the future', [$this->shareApiLinkDefaultExpireDays()]); |
|
| 339 | - throw new GenericShareException($message, $message, 404); |
|
| 340 | - } |
|
| 341 | - } |
|
| 342 | - |
|
| 343 | - $accepted = true; |
|
| 344 | - $message = ''; |
|
| 345 | - \OCP\Util::emitHook('\OC\Share', 'verifyExpirationDate', [ |
|
| 346 | - 'expirationDate' => &$expirationDate, |
|
| 347 | - 'accepted' => &$accepted, |
|
| 348 | - 'message' => &$message, |
|
| 349 | - 'passwordSet' => $share->getPassword() !== null, |
|
| 350 | - ]); |
|
| 351 | - |
|
| 352 | - if (!$accepted) { |
|
| 353 | - throw new \Exception($message); |
|
| 354 | - } |
|
| 355 | - |
|
| 356 | - $share->setExpirationDate($expirationDate); |
|
| 357 | - |
|
| 358 | - return $share; |
|
| 359 | - } |
|
| 360 | - |
|
| 361 | - /** |
|
| 362 | - * Check for pre share requirements for user shares |
|
| 363 | - * |
|
| 364 | - * @param \OCP\Share\IShare $share |
|
| 365 | - * @throws \Exception |
|
| 366 | - */ |
|
| 367 | - protected function userCreateChecks(\OCP\Share\IShare $share) { |
|
| 368 | - // Check if we can share with group members only |
|
| 369 | - if ($this->shareWithGroupMembersOnly()) { |
|
| 370 | - $sharedBy = $this->userManager->get($share->getSharedBy()); |
|
| 371 | - $sharedWith = $this->userManager->get($share->getSharedWith()); |
|
| 372 | - // Verify we can share with this user |
|
| 373 | - $groups = array_intersect( |
|
| 374 | - $this->groupManager->getUserGroupIds($sharedBy), |
|
| 375 | - $this->groupManager->getUserGroupIds($sharedWith) |
|
| 376 | - ); |
|
| 377 | - if (empty($groups)) { |
|
| 378 | - throw new \Exception('Sharing is only allowed with group members'); |
|
| 379 | - } |
|
| 380 | - } |
|
| 381 | - |
|
| 382 | - /* |
|
| 255 | + $permissions = $share->getNode()->getPermissions(); |
|
| 256 | + $mount = $share->getNode()->getMountPoint(); |
|
| 257 | + if (!($mount instanceof MoveableMount)) { |
|
| 258 | + $permissions |= \OCP\Constants::PERMISSION_DELETE | \OCP\Constants::PERMISSION_UPDATE; |
|
| 259 | + } |
|
| 260 | + |
|
| 261 | + // Check that we do not share with more permissions than we have |
|
| 262 | + if ($share->getPermissions() & ~$permissions) { |
|
| 263 | + $message_t = $this->l->t('Can’t increase permissions of %s', [$share->getNode()->getPath()]); |
|
| 264 | + throw new GenericShareException($message_t, $message_t, 404); |
|
| 265 | + } |
|
| 266 | + |
|
| 267 | + |
|
| 268 | + // Check that read permissions are always set |
|
| 269 | + // Link shares are allowed to have no read permissions to allow upload to hidden folders |
|
| 270 | + $noReadPermissionRequired = $share->getShareType() === \OCP\Share::SHARE_TYPE_LINK |
|
| 271 | + || $share->getShareType() === \OCP\Share::SHARE_TYPE_EMAIL; |
|
| 272 | + if (!$noReadPermissionRequired && |
|
| 273 | + ($share->getPermissions() & \OCP\Constants::PERMISSION_READ) === 0) { |
|
| 274 | + throw new \InvalidArgumentException('Shares need at least read permissions'); |
|
| 275 | + } |
|
| 276 | + |
|
| 277 | + if ($share->getNode() instanceof \OCP\Files\File) { |
|
| 278 | + if ($share->getPermissions() & \OCP\Constants::PERMISSION_DELETE) { |
|
| 279 | + $message_t = $this->l->t('Files can’t be shared with delete permissions'); |
|
| 280 | + throw new GenericShareException($message_t); |
|
| 281 | + } |
|
| 282 | + if ($share->getPermissions() & \OCP\Constants::PERMISSION_CREATE) { |
|
| 283 | + $message_t = $this->l->t('Files can’t be shared with create permissions'); |
|
| 284 | + throw new GenericShareException($message_t); |
|
| 285 | + } |
|
| 286 | + } |
|
| 287 | + } |
|
| 288 | + |
|
| 289 | + /** |
|
| 290 | + * Validate if the expiration date fits the system settings |
|
| 291 | + * |
|
| 292 | + * @param \OCP\Share\IShare $share The share to validate the expiration date of |
|
| 293 | + * @return \OCP\Share\IShare The modified share object |
|
| 294 | + * @throws GenericShareException |
|
| 295 | + * @throws \InvalidArgumentException |
|
| 296 | + * @throws \Exception |
|
| 297 | + */ |
|
| 298 | + protected function validateExpirationDate(\OCP\Share\IShare $share) { |
|
| 299 | + |
|
| 300 | + $expirationDate = $share->getExpirationDate(); |
|
| 301 | + |
|
| 302 | + if ($expirationDate !== null) { |
|
| 303 | + //Make sure the expiration date is a date |
|
| 304 | + $expirationDate->setTime(0, 0, 0); |
|
| 305 | + |
|
| 306 | + $date = new \DateTime(); |
|
| 307 | + $date->setTime(0, 0, 0); |
|
| 308 | + if ($date >= $expirationDate) { |
|
| 309 | + $message = $this->l->t('Expiration date is in the past'); |
|
| 310 | + throw new GenericShareException($message, $message, 404); |
|
| 311 | + } |
|
| 312 | + } |
|
| 313 | + |
|
| 314 | + // If expiredate is empty set a default one if there is a default |
|
| 315 | + $fullId = null; |
|
| 316 | + try { |
|
| 317 | + $fullId = $share->getFullId(); |
|
| 318 | + } catch (\UnexpectedValueException $e) { |
|
| 319 | + // This is a new share |
|
| 320 | + } |
|
| 321 | + |
|
| 322 | + if ($fullId === null && $expirationDate === null && $this->shareApiLinkDefaultExpireDate()) { |
|
| 323 | + $expirationDate = new \DateTime(); |
|
| 324 | + $expirationDate->setTime(0,0,0); |
|
| 325 | + $expirationDate->add(new \DateInterval('P'.$this->shareApiLinkDefaultExpireDays().'D')); |
|
| 326 | + } |
|
| 327 | + |
|
| 328 | + // If we enforce the expiration date check that is does not exceed |
|
| 329 | + if ($this->shareApiLinkDefaultExpireDateEnforced()) { |
|
| 330 | + if ($expirationDate === null) { |
|
| 331 | + throw new \InvalidArgumentException('Expiration date is enforced'); |
|
| 332 | + } |
|
| 333 | + |
|
| 334 | + $date = new \DateTime(); |
|
| 335 | + $date->setTime(0, 0, 0); |
|
| 336 | + $date->add(new \DateInterval('P' . $this->shareApiLinkDefaultExpireDays() . 'D')); |
|
| 337 | + if ($date < $expirationDate) { |
|
| 338 | + $message = $this->l->t('Can’t set expiration date more than %s days in the future', [$this->shareApiLinkDefaultExpireDays()]); |
|
| 339 | + throw new GenericShareException($message, $message, 404); |
|
| 340 | + } |
|
| 341 | + } |
|
| 342 | + |
|
| 343 | + $accepted = true; |
|
| 344 | + $message = ''; |
|
| 345 | + \OCP\Util::emitHook('\OC\Share', 'verifyExpirationDate', [ |
|
| 346 | + 'expirationDate' => &$expirationDate, |
|
| 347 | + 'accepted' => &$accepted, |
|
| 348 | + 'message' => &$message, |
|
| 349 | + 'passwordSet' => $share->getPassword() !== null, |
|
| 350 | + ]); |
|
| 351 | + |
|
| 352 | + if (!$accepted) { |
|
| 353 | + throw new \Exception($message); |
|
| 354 | + } |
|
| 355 | + |
|
| 356 | + $share->setExpirationDate($expirationDate); |
|
| 357 | + |
|
| 358 | + return $share; |
|
| 359 | + } |
|
| 360 | + |
|
| 361 | + /** |
|
| 362 | + * Check for pre share requirements for user shares |
|
| 363 | + * |
|
| 364 | + * @param \OCP\Share\IShare $share |
|
| 365 | + * @throws \Exception |
|
| 366 | + */ |
|
| 367 | + protected function userCreateChecks(\OCP\Share\IShare $share) { |
|
| 368 | + // Check if we can share with group members only |
|
| 369 | + if ($this->shareWithGroupMembersOnly()) { |
|
| 370 | + $sharedBy = $this->userManager->get($share->getSharedBy()); |
|
| 371 | + $sharedWith = $this->userManager->get($share->getSharedWith()); |
|
| 372 | + // Verify we can share with this user |
|
| 373 | + $groups = array_intersect( |
|
| 374 | + $this->groupManager->getUserGroupIds($sharedBy), |
|
| 375 | + $this->groupManager->getUserGroupIds($sharedWith) |
|
| 376 | + ); |
|
| 377 | + if (empty($groups)) { |
|
| 378 | + throw new \Exception('Sharing is only allowed with group members'); |
|
| 379 | + } |
|
| 380 | + } |
|
| 381 | + |
|
| 382 | + /* |
|
| 383 | 383 | * TODO: Could be costly, fix |
| 384 | 384 | * |
| 385 | 385 | * Also this is not what we want in the future.. then we want to squash identical shares. |
| 386 | 386 | */ |
| 387 | - $provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_USER); |
|
| 388 | - $existingShares = $provider->getSharesByPath($share->getNode()); |
|
| 389 | - foreach($existingShares as $existingShare) { |
|
| 390 | - // Ignore if it is the same share |
|
| 391 | - try { |
|
| 392 | - if ($existingShare->getFullId() === $share->getFullId()) { |
|
| 393 | - continue; |
|
| 394 | - } |
|
| 395 | - } catch (\UnexpectedValueException $e) { |
|
| 396 | - //Shares are not identical |
|
| 397 | - } |
|
| 398 | - |
|
| 399 | - // Identical share already existst |
|
| 400 | - if ($existingShare->getSharedWith() === $share->getSharedWith()) { |
|
| 401 | - throw new \Exception('Path is already shared with this user'); |
|
| 402 | - } |
|
| 403 | - |
|
| 404 | - // The share is already shared with this user via a group share |
|
| 405 | - if ($existingShare->getShareType() === \OCP\Share::SHARE_TYPE_GROUP) { |
|
| 406 | - $group = $this->groupManager->get($existingShare->getSharedWith()); |
|
| 407 | - if (!is_null($group)) { |
|
| 408 | - $user = $this->userManager->get($share->getSharedWith()); |
|
| 409 | - |
|
| 410 | - if ($group->inGroup($user) && $existingShare->getShareOwner() !== $share->getShareOwner()) { |
|
| 411 | - throw new \Exception('Path is already shared with this user'); |
|
| 412 | - } |
|
| 413 | - } |
|
| 414 | - } |
|
| 415 | - } |
|
| 416 | - } |
|
| 417 | - |
|
| 418 | - /** |
|
| 419 | - * Check for pre share requirements for group shares |
|
| 420 | - * |
|
| 421 | - * @param \OCP\Share\IShare $share |
|
| 422 | - * @throws \Exception |
|
| 423 | - */ |
|
| 424 | - protected function groupCreateChecks(\OCP\Share\IShare $share) { |
|
| 425 | - // Verify group shares are allowed |
|
| 426 | - if (!$this->allowGroupSharing()) { |
|
| 427 | - throw new \Exception('Group sharing is now allowed'); |
|
| 428 | - } |
|
| 429 | - |
|
| 430 | - // Verify if the user can share with this group |
|
| 431 | - if ($this->shareWithGroupMembersOnly()) { |
|
| 432 | - $sharedBy = $this->userManager->get($share->getSharedBy()); |
|
| 433 | - $sharedWith = $this->groupManager->get($share->getSharedWith()); |
|
| 434 | - if (is_null($sharedWith) || !$sharedWith->inGroup($sharedBy)) { |
|
| 435 | - throw new \Exception('Sharing is only allowed within your own groups'); |
|
| 436 | - } |
|
| 437 | - } |
|
| 438 | - |
|
| 439 | - /* |
|
| 387 | + $provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_USER); |
|
| 388 | + $existingShares = $provider->getSharesByPath($share->getNode()); |
|
| 389 | + foreach($existingShares as $existingShare) { |
|
| 390 | + // Ignore if it is the same share |
|
| 391 | + try { |
|
| 392 | + if ($existingShare->getFullId() === $share->getFullId()) { |
|
| 393 | + continue; |
|
| 394 | + } |
|
| 395 | + } catch (\UnexpectedValueException $e) { |
|
| 396 | + //Shares are not identical |
|
| 397 | + } |
|
| 398 | + |
|
| 399 | + // Identical share already existst |
|
| 400 | + if ($existingShare->getSharedWith() === $share->getSharedWith()) { |
|
| 401 | + throw new \Exception('Path is already shared with this user'); |
|
| 402 | + } |
|
| 403 | + |
|
| 404 | + // The share is already shared with this user via a group share |
|
| 405 | + if ($existingShare->getShareType() === \OCP\Share::SHARE_TYPE_GROUP) { |
|
| 406 | + $group = $this->groupManager->get($existingShare->getSharedWith()); |
|
| 407 | + if (!is_null($group)) { |
|
| 408 | + $user = $this->userManager->get($share->getSharedWith()); |
|
| 409 | + |
|
| 410 | + if ($group->inGroup($user) && $existingShare->getShareOwner() !== $share->getShareOwner()) { |
|
| 411 | + throw new \Exception('Path is already shared with this user'); |
|
| 412 | + } |
|
| 413 | + } |
|
| 414 | + } |
|
| 415 | + } |
|
| 416 | + } |
|
| 417 | + |
|
| 418 | + /** |
|
| 419 | + * Check for pre share requirements for group shares |
|
| 420 | + * |
|
| 421 | + * @param \OCP\Share\IShare $share |
|
| 422 | + * @throws \Exception |
|
| 423 | + */ |
|
| 424 | + protected function groupCreateChecks(\OCP\Share\IShare $share) { |
|
| 425 | + // Verify group shares are allowed |
|
| 426 | + if (!$this->allowGroupSharing()) { |
|
| 427 | + throw new \Exception('Group sharing is now allowed'); |
|
| 428 | + } |
|
| 429 | + |
|
| 430 | + // Verify if the user can share with this group |
|
| 431 | + if ($this->shareWithGroupMembersOnly()) { |
|
| 432 | + $sharedBy = $this->userManager->get($share->getSharedBy()); |
|
| 433 | + $sharedWith = $this->groupManager->get($share->getSharedWith()); |
|
| 434 | + if (is_null($sharedWith) || !$sharedWith->inGroup($sharedBy)) { |
|
| 435 | + throw new \Exception('Sharing is only allowed within your own groups'); |
|
| 436 | + } |
|
| 437 | + } |
|
| 438 | + |
|
| 439 | + /* |
|
| 440 | 440 | * TODO: Could be costly, fix |
| 441 | 441 | * |
| 442 | 442 | * Also this is not what we want in the future.. then we want to squash identical shares. |
| 443 | 443 | */ |
| 444 | - $provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_GROUP); |
|
| 445 | - $existingShares = $provider->getSharesByPath($share->getNode()); |
|
| 446 | - foreach($existingShares as $existingShare) { |
|
| 447 | - try { |
|
| 448 | - if ($existingShare->getFullId() === $share->getFullId()) { |
|
| 449 | - continue; |
|
| 450 | - } |
|
| 451 | - } catch (\UnexpectedValueException $e) { |
|
| 452 | - //It is a new share so just continue |
|
| 453 | - } |
|
| 454 | - |
|
| 455 | - if ($existingShare->getSharedWith() === $share->getSharedWith()) { |
|
| 456 | - throw new \Exception('Path is already shared with this group'); |
|
| 457 | - } |
|
| 458 | - } |
|
| 459 | - } |
|
| 460 | - |
|
| 461 | - /** |
|
| 462 | - * Check for pre share requirements for link shares |
|
| 463 | - * |
|
| 464 | - * @param \OCP\Share\IShare $share |
|
| 465 | - * @throws \Exception |
|
| 466 | - */ |
|
| 467 | - protected function linkCreateChecks(\OCP\Share\IShare $share) { |
|
| 468 | - // Are link shares allowed? |
|
| 469 | - if (!$this->shareApiAllowLinks()) { |
|
| 470 | - throw new \Exception('Link sharing is not allowed'); |
|
| 471 | - } |
|
| 472 | - |
|
| 473 | - // Link shares by definition can't have share permissions |
|
| 474 | - if ($share->getPermissions() & \OCP\Constants::PERMISSION_SHARE) { |
|
| 475 | - throw new \InvalidArgumentException('Link shares can’t have reshare permissions'); |
|
| 476 | - } |
|
| 477 | - |
|
| 478 | - // Check if public upload is allowed |
|
| 479 | - if (!$this->shareApiLinkAllowPublicUpload() && |
|
| 480 | - ($share->getPermissions() & (\OCP\Constants::PERMISSION_CREATE | \OCP\Constants::PERMISSION_UPDATE | \OCP\Constants::PERMISSION_DELETE))) { |
|
| 481 | - throw new \InvalidArgumentException('Public upload is not allowed'); |
|
| 482 | - } |
|
| 483 | - } |
|
| 484 | - |
|
| 485 | - /** |
|
| 486 | - * To make sure we don't get invisible link shares we set the parent |
|
| 487 | - * of a link if it is a reshare. This is a quick word around |
|
| 488 | - * until we can properly display multiple link shares in the UI |
|
| 489 | - * |
|
| 490 | - * See: https://github.com/owncloud/core/issues/22295 |
|
| 491 | - * |
|
| 492 | - * FIXME: Remove once multiple link shares can be properly displayed |
|
| 493 | - * |
|
| 494 | - * @param \OCP\Share\IShare $share |
|
| 495 | - */ |
|
| 496 | - protected function setLinkParent(\OCP\Share\IShare $share) { |
|
| 497 | - |
|
| 498 | - // No sense in checking if the method is not there. |
|
| 499 | - if (method_exists($share, 'setParent')) { |
|
| 500 | - $storage = $share->getNode()->getStorage(); |
|
| 501 | - if ($storage->instanceOfStorage('\OCA\Files_Sharing\ISharedStorage')) { |
|
| 502 | - /** @var \OCA\Files_Sharing\SharedStorage $storage */ |
|
| 503 | - $share->setParent($storage->getShareId()); |
|
| 504 | - } |
|
| 505 | - }; |
|
| 506 | - } |
|
| 507 | - |
|
| 508 | - /** |
|
| 509 | - * @param File|Folder $path |
|
| 510 | - */ |
|
| 511 | - protected function pathCreateChecks($path) { |
|
| 512 | - // Make sure that we do not share a path that contains a shared mountpoint |
|
| 513 | - if ($path instanceof \OCP\Files\Folder) { |
|
| 514 | - $mounts = $this->mountManager->findIn($path->getPath()); |
|
| 515 | - foreach($mounts as $mount) { |
|
| 516 | - if ($mount->getStorage()->instanceOfStorage('\OCA\Files_Sharing\ISharedStorage')) { |
|
| 517 | - throw new \InvalidArgumentException('Path contains files shared with you'); |
|
| 518 | - } |
|
| 519 | - } |
|
| 520 | - } |
|
| 521 | - } |
|
| 522 | - |
|
| 523 | - /** |
|
| 524 | - * Check if the user that is sharing can actually share |
|
| 525 | - * |
|
| 526 | - * @param \OCP\Share\IShare $share |
|
| 527 | - * @throws \Exception |
|
| 528 | - */ |
|
| 529 | - protected function canShare(\OCP\Share\IShare $share) { |
|
| 530 | - if (!$this->shareApiEnabled()) { |
|
| 531 | - throw new \Exception('Sharing is disabled'); |
|
| 532 | - } |
|
| 533 | - |
|
| 534 | - if ($this->sharingDisabledForUser($share->getSharedBy())) { |
|
| 535 | - throw new \Exception('Sharing is disabled for you'); |
|
| 536 | - } |
|
| 537 | - } |
|
| 538 | - |
|
| 539 | - /** |
|
| 540 | - * Share a path |
|
| 541 | - * |
|
| 542 | - * @param \OCP\Share\IShare $share |
|
| 543 | - * @return Share The share object |
|
| 544 | - * @throws \Exception |
|
| 545 | - * |
|
| 546 | - * TODO: handle link share permissions or check them |
|
| 547 | - */ |
|
| 548 | - public function createShare(\OCP\Share\IShare $share) { |
|
| 549 | - $this->canShare($share); |
|
| 550 | - |
|
| 551 | - $this->generalCreateChecks($share); |
|
| 552 | - |
|
| 553 | - // Verify if there are any issues with the path |
|
| 554 | - $this->pathCreateChecks($share->getNode()); |
|
| 555 | - |
|
| 556 | - /* |
|
| 444 | + $provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_GROUP); |
|
| 445 | + $existingShares = $provider->getSharesByPath($share->getNode()); |
|
| 446 | + foreach($existingShares as $existingShare) { |
|
| 447 | + try { |
|
| 448 | + if ($existingShare->getFullId() === $share->getFullId()) { |
|
| 449 | + continue; |
|
| 450 | + } |
|
| 451 | + } catch (\UnexpectedValueException $e) { |
|
| 452 | + //It is a new share so just continue |
|
| 453 | + } |
|
| 454 | + |
|
| 455 | + if ($existingShare->getSharedWith() === $share->getSharedWith()) { |
|
| 456 | + throw new \Exception('Path is already shared with this group'); |
|
| 457 | + } |
|
| 458 | + } |
|
| 459 | + } |
|
| 460 | + |
|
| 461 | + /** |
|
| 462 | + * Check for pre share requirements for link shares |
|
| 463 | + * |
|
| 464 | + * @param \OCP\Share\IShare $share |
|
| 465 | + * @throws \Exception |
|
| 466 | + */ |
|
| 467 | + protected function linkCreateChecks(\OCP\Share\IShare $share) { |
|
| 468 | + // Are link shares allowed? |
|
| 469 | + if (!$this->shareApiAllowLinks()) { |
|
| 470 | + throw new \Exception('Link sharing is not allowed'); |
|
| 471 | + } |
|
| 472 | + |
|
| 473 | + // Link shares by definition can't have share permissions |
|
| 474 | + if ($share->getPermissions() & \OCP\Constants::PERMISSION_SHARE) { |
|
| 475 | + throw new \InvalidArgumentException('Link shares can’t have reshare permissions'); |
|
| 476 | + } |
|
| 477 | + |
|
| 478 | + // Check if public upload is allowed |
|
| 479 | + if (!$this->shareApiLinkAllowPublicUpload() && |
|
| 480 | + ($share->getPermissions() & (\OCP\Constants::PERMISSION_CREATE | \OCP\Constants::PERMISSION_UPDATE | \OCP\Constants::PERMISSION_DELETE))) { |
|
| 481 | + throw new \InvalidArgumentException('Public upload is not allowed'); |
|
| 482 | + } |
|
| 483 | + } |
|
| 484 | + |
|
| 485 | + /** |
|
| 486 | + * To make sure we don't get invisible link shares we set the parent |
|
| 487 | + * of a link if it is a reshare. This is a quick word around |
|
| 488 | + * until we can properly display multiple link shares in the UI |
|
| 489 | + * |
|
| 490 | + * See: https://github.com/owncloud/core/issues/22295 |
|
| 491 | + * |
|
| 492 | + * FIXME: Remove once multiple link shares can be properly displayed |
|
| 493 | + * |
|
| 494 | + * @param \OCP\Share\IShare $share |
|
| 495 | + */ |
|
| 496 | + protected function setLinkParent(\OCP\Share\IShare $share) { |
|
| 497 | + |
|
| 498 | + // No sense in checking if the method is not there. |
|
| 499 | + if (method_exists($share, 'setParent')) { |
|
| 500 | + $storage = $share->getNode()->getStorage(); |
|
| 501 | + if ($storage->instanceOfStorage('\OCA\Files_Sharing\ISharedStorage')) { |
|
| 502 | + /** @var \OCA\Files_Sharing\SharedStorage $storage */ |
|
| 503 | + $share->setParent($storage->getShareId()); |
|
| 504 | + } |
|
| 505 | + }; |
|
| 506 | + } |
|
| 507 | + |
|
| 508 | + /** |
|
| 509 | + * @param File|Folder $path |
|
| 510 | + */ |
|
| 511 | + protected function pathCreateChecks($path) { |
|
| 512 | + // Make sure that we do not share a path that contains a shared mountpoint |
|
| 513 | + if ($path instanceof \OCP\Files\Folder) { |
|
| 514 | + $mounts = $this->mountManager->findIn($path->getPath()); |
|
| 515 | + foreach($mounts as $mount) { |
|
| 516 | + if ($mount->getStorage()->instanceOfStorage('\OCA\Files_Sharing\ISharedStorage')) { |
|
| 517 | + throw new \InvalidArgumentException('Path contains files shared with you'); |
|
| 518 | + } |
|
| 519 | + } |
|
| 520 | + } |
|
| 521 | + } |
|
| 522 | + |
|
| 523 | + /** |
|
| 524 | + * Check if the user that is sharing can actually share |
|
| 525 | + * |
|
| 526 | + * @param \OCP\Share\IShare $share |
|
| 527 | + * @throws \Exception |
|
| 528 | + */ |
|
| 529 | + protected function canShare(\OCP\Share\IShare $share) { |
|
| 530 | + if (!$this->shareApiEnabled()) { |
|
| 531 | + throw new \Exception('Sharing is disabled'); |
|
| 532 | + } |
|
| 533 | + |
|
| 534 | + if ($this->sharingDisabledForUser($share->getSharedBy())) { |
|
| 535 | + throw new \Exception('Sharing is disabled for you'); |
|
| 536 | + } |
|
| 537 | + } |
|
| 538 | + |
|
| 539 | + /** |
|
| 540 | + * Share a path |
|
| 541 | + * |
|
| 542 | + * @param \OCP\Share\IShare $share |
|
| 543 | + * @return Share The share object |
|
| 544 | + * @throws \Exception |
|
| 545 | + * |
|
| 546 | + * TODO: handle link share permissions or check them |
|
| 547 | + */ |
|
| 548 | + public function createShare(\OCP\Share\IShare $share) { |
|
| 549 | + $this->canShare($share); |
|
| 550 | + |
|
| 551 | + $this->generalCreateChecks($share); |
|
| 552 | + |
|
| 553 | + // Verify if there are any issues with the path |
|
| 554 | + $this->pathCreateChecks($share->getNode()); |
|
| 555 | + |
|
| 556 | + /* |
|
| 557 | 557 | * On creation of a share the owner is always the owner of the path |
| 558 | 558 | * Except for mounted federated shares. |
| 559 | 559 | */ |
| 560 | - $storage = $share->getNode()->getStorage(); |
|
| 561 | - if ($storage->instanceOfStorage('OCA\Files_Sharing\External\Storage')) { |
|
| 562 | - $parent = $share->getNode()->getParent(); |
|
| 563 | - while($parent->getStorage()->instanceOfStorage('OCA\Files_Sharing\External\Storage')) { |
|
| 564 | - $parent = $parent->getParent(); |
|
| 565 | - } |
|
| 566 | - $share->setShareOwner($parent->getOwner()->getUID()); |
|
| 567 | - } else { |
|
| 568 | - $share->setShareOwner($share->getNode()->getOwner()->getUID()); |
|
| 569 | - } |
|
| 570 | - |
|
| 571 | - //Verify share type |
|
| 572 | - if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER) { |
|
| 573 | - $this->userCreateChecks($share); |
|
| 574 | - } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_GROUP) { |
|
| 575 | - $this->groupCreateChecks($share); |
|
| 576 | - } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_LINK) { |
|
| 577 | - $this->linkCreateChecks($share); |
|
| 578 | - $this->setLinkParent($share); |
|
| 579 | - |
|
| 580 | - /* |
|
| 560 | + $storage = $share->getNode()->getStorage(); |
|
| 561 | + if ($storage->instanceOfStorage('OCA\Files_Sharing\External\Storage')) { |
|
| 562 | + $parent = $share->getNode()->getParent(); |
|
| 563 | + while($parent->getStorage()->instanceOfStorage('OCA\Files_Sharing\External\Storage')) { |
|
| 564 | + $parent = $parent->getParent(); |
|
| 565 | + } |
|
| 566 | + $share->setShareOwner($parent->getOwner()->getUID()); |
|
| 567 | + } else { |
|
| 568 | + $share->setShareOwner($share->getNode()->getOwner()->getUID()); |
|
| 569 | + } |
|
| 570 | + |
|
| 571 | + //Verify share type |
|
| 572 | + if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER) { |
|
| 573 | + $this->userCreateChecks($share); |
|
| 574 | + } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_GROUP) { |
|
| 575 | + $this->groupCreateChecks($share); |
|
| 576 | + } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_LINK) { |
|
| 577 | + $this->linkCreateChecks($share); |
|
| 578 | + $this->setLinkParent($share); |
|
| 579 | + |
|
| 580 | + /* |
|
| 581 | 581 | * For now ignore a set token. |
| 582 | 582 | */ |
| 583 | - $share->setToken( |
|
| 584 | - $this->secureRandom->generate( |
|
| 585 | - \OC\Share\Constants::TOKEN_LENGTH, |
|
| 586 | - \OCP\Security\ISecureRandom::CHAR_HUMAN_READABLE |
|
| 587 | - ) |
|
| 588 | - ); |
|
| 589 | - |
|
| 590 | - //Verify the expiration date |
|
| 591 | - $this->validateExpirationDate($share); |
|
| 592 | - |
|
| 593 | - //Verify the password |
|
| 594 | - $this->verifyPassword($share->getPassword()); |
|
| 595 | - |
|
| 596 | - // If a password is set. Hash it! |
|
| 597 | - if ($share->getPassword() !== null) { |
|
| 598 | - $share->setPassword($this->hasher->hash($share->getPassword())); |
|
| 599 | - } |
|
| 600 | - } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_EMAIL) { |
|
| 601 | - $share->setToken( |
|
| 602 | - $this->secureRandom->generate( |
|
| 603 | - \OC\Share\Constants::TOKEN_LENGTH, |
|
| 604 | - \OCP\Security\ISecureRandom::CHAR_HUMAN_READABLE |
|
| 605 | - ) |
|
| 606 | - ); |
|
| 607 | - } |
|
| 608 | - |
|
| 609 | - // Cannot share with the owner |
|
| 610 | - if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER && |
|
| 611 | - $share->getSharedWith() === $share->getShareOwner()) { |
|
| 612 | - throw new \InvalidArgumentException('Can’t share with the share owner'); |
|
| 613 | - } |
|
| 614 | - |
|
| 615 | - // Generate the target |
|
| 616 | - $target = $this->config->getSystemValue('share_folder', '/') .'/'. $share->getNode()->getName(); |
|
| 617 | - $target = \OC\Files\Filesystem::normalizePath($target); |
|
| 618 | - $share->setTarget($target); |
|
| 619 | - |
|
| 620 | - // Pre share hook |
|
| 621 | - $run = true; |
|
| 622 | - $error = ''; |
|
| 623 | - $preHookData = [ |
|
| 624 | - 'itemType' => $share->getNode() instanceof \OCP\Files\File ? 'file' : 'folder', |
|
| 625 | - 'itemSource' => $share->getNode()->getId(), |
|
| 626 | - 'shareType' => $share->getShareType(), |
|
| 627 | - 'uidOwner' => $share->getSharedBy(), |
|
| 628 | - 'permissions' => $share->getPermissions(), |
|
| 629 | - 'fileSource' => $share->getNode()->getId(), |
|
| 630 | - 'expiration' => $share->getExpirationDate(), |
|
| 631 | - 'token' => $share->getToken(), |
|
| 632 | - 'itemTarget' => $share->getTarget(), |
|
| 633 | - 'shareWith' => $share->getSharedWith(), |
|
| 634 | - 'run' => &$run, |
|
| 635 | - 'error' => &$error, |
|
| 636 | - ]; |
|
| 637 | - \OC_Hook::emit('OCP\Share', 'pre_shared', $preHookData); |
|
| 638 | - |
|
| 639 | - if ($run === false) { |
|
| 640 | - throw new \Exception($error); |
|
| 641 | - } |
|
| 642 | - |
|
| 643 | - $oldShare = $share; |
|
| 644 | - $provider = $this->factory->getProviderForType($share->getShareType()); |
|
| 645 | - $share = $provider->create($share); |
|
| 646 | - //reuse the node we already have |
|
| 647 | - $share->setNode($oldShare->getNode()); |
|
| 648 | - |
|
| 649 | - // Post share hook |
|
| 650 | - $postHookData = [ |
|
| 651 | - 'itemType' => $share->getNode() instanceof \OCP\Files\File ? 'file' : 'folder', |
|
| 652 | - 'itemSource' => $share->getNode()->getId(), |
|
| 653 | - 'shareType' => $share->getShareType(), |
|
| 654 | - 'uidOwner' => $share->getSharedBy(), |
|
| 655 | - 'permissions' => $share->getPermissions(), |
|
| 656 | - 'fileSource' => $share->getNode()->getId(), |
|
| 657 | - 'expiration' => $share->getExpirationDate(), |
|
| 658 | - 'token' => $share->getToken(), |
|
| 659 | - 'id' => $share->getId(), |
|
| 660 | - 'shareWith' => $share->getSharedWith(), |
|
| 661 | - 'itemTarget' => $share->getTarget(), |
|
| 662 | - 'fileTarget' => $share->getTarget(), |
|
| 663 | - ]; |
|
| 664 | - |
|
| 665 | - \OC_Hook::emit('OCP\Share', 'post_shared', $postHookData); |
|
| 666 | - |
|
| 667 | - return $share; |
|
| 668 | - } |
|
| 669 | - |
|
| 670 | - /** |
|
| 671 | - * Update a share |
|
| 672 | - * |
|
| 673 | - * @param \OCP\Share\IShare $share |
|
| 674 | - * @return \OCP\Share\IShare The share object |
|
| 675 | - * @throws \InvalidArgumentException |
|
| 676 | - */ |
|
| 677 | - public function updateShare(\OCP\Share\IShare $share) { |
|
| 678 | - $expirationDateUpdated = false; |
|
| 679 | - |
|
| 680 | - $this->canShare($share); |
|
| 681 | - |
|
| 682 | - try { |
|
| 683 | - $originalShare = $this->getShareById($share->getFullId()); |
|
| 684 | - } catch (\UnexpectedValueException $e) { |
|
| 685 | - throw new \InvalidArgumentException('Share does not have a full id'); |
|
| 686 | - } |
|
| 687 | - |
|
| 688 | - // We can't change the share type! |
|
| 689 | - if ($share->getShareType() !== $originalShare->getShareType()) { |
|
| 690 | - throw new \InvalidArgumentException('Can’t change share type'); |
|
| 691 | - } |
|
| 692 | - |
|
| 693 | - // We can only change the recipient on user shares |
|
| 694 | - if ($share->getSharedWith() !== $originalShare->getSharedWith() && |
|
| 695 | - $share->getShareType() !== \OCP\Share::SHARE_TYPE_USER) { |
|
| 696 | - throw new \InvalidArgumentException('Can only update recipient on user shares'); |
|
| 697 | - } |
|
| 698 | - |
|
| 699 | - // Cannot share with the owner |
|
| 700 | - if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER && |
|
| 701 | - $share->getSharedWith() === $share->getShareOwner()) { |
|
| 702 | - throw new \InvalidArgumentException('Can’t share with the share owner'); |
|
| 703 | - } |
|
| 704 | - |
|
| 705 | - $this->generalCreateChecks($share); |
|
| 706 | - |
|
| 707 | - if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER) { |
|
| 708 | - $this->userCreateChecks($share); |
|
| 709 | - } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_GROUP) { |
|
| 710 | - $this->groupCreateChecks($share); |
|
| 711 | - } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_LINK) { |
|
| 712 | - $this->linkCreateChecks($share); |
|
| 713 | - |
|
| 714 | - $this->updateSharePasswordIfNeeded($share, $originalShare); |
|
| 715 | - |
|
| 716 | - if ($share->getExpirationDate() != $originalShare->getExpirationDate()) { |
|
| 717 | - //Verify the expiration date |
|
| 718 | - $this->validateExpirationDate($share); |
|
| 719 | - $expirationDateUpdated = true; |
|
| 720 | - } |
|
| 721 | - } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_EMAIL) { |
|
| 722 | - $plainTextPassword = $share->getPassword(); |
|
| 723 | - if (!$this->updateSharePasswordIfNeeded($share, $originalShare)) { |
|
| 724 | - $plainTextPassword = null; |
|
| 725 | - } |
|
| 726 | - } |
|
| 727 | - |
|
| 728 | - $this->pathCreateChecks($share->getNode()); |
|
| 729 | - |
|
| 730 | - // Now update the share! |
|
| 731 | - $provider = $this->factory->getProviderForType($share->getShareType()); |
|
| 732 | - if ($share->getShareType() === \OCP\Share::SHARE_TYPE_EMAIL) { |
|
| 733 | - $share = $provider->update($share, $plainTextPassword); |
|
| 734 | - } else { |
|
| 735 | - $share = $provider->update($share); |
|
| 736 | - } |
|
| 737 | - |
|
| 738 | - if ($expirationDateUpdated === true) { |
|
| 739 | - \OC_Hook::emit('OCP\Share', 'post_set_expiration_date', [ |
|
| 740 | - 'itemType' => $share->getNode() instanceof \OCP\Files\File ? 'file' : 'folder', |
|
| 741 | - 'itemSource' => $share->getNode()->getId(), |
|
| 742 | - 'date' => $share->getExpirationDate(), |
|
| 743 | - 'uidOwner' => $share->getSharedBy(), |
|
| 744 | - ]); |
|
| 745 | - } |
|
| 746 | - |
|
| 747 | - if ($share->getPassword() !== $originalShare->getPassword()) { |
|
| 748 | - \OC_Hook::emit('OCP\Share', 'post_update_password', [ |
|
| 749 | - 'itemType' => $share->getNode() instanceof \OCP\Files\File ? 'file' : 'folder', |
|
| 750 | - 'itemSource' => $share->getNode()->getId(), |
|
| 751 | - 'uidOwner' => $share->getSharedBy(), |
|
| 752 | - 'token' => $share->getToken(), |
|
| 753 | - 'disabled' => is_null($share->getPassword()), |
|
| 754 | - ]); |
|
| 755 | - } |
|
| 756 | - |
|
| 757 | - if ($share->getPermissions() !== $originalShare->getPermissions()) { |
|
| 758 | - if ($this->userManager->userExists($share->getShareOwner())) { |
|
| 759 | - $userFolder = $this->rootFolder->getUserFolder($share->getShareOwner()); |
|
| 760 | - } else { |
|
| 761 | - $userFolder = $this->rootFolder->getUserFolder($share->getSharedBy()); |
|
| 762 | - } |
|
| 763 | - \OC_Hook::emit('OCP\Share', 'post_update_permissions', array( |
|
| 764 | - 'itemType' => $share->getNode() instanceof \OCP\Files\File ? 'file' : 'folder', |
|
| 765 | - 'itemSource' => $share->getNode()->getId(), |
|
| 766 | - 'shareType' => $share->getShareType(), |
|
| 767 | - 'shareWith' => $share->getSharedWith(), |
|
| 768 | - 'uidOwner' => $share->getSharedBy(), |
|
| 769 | - 'permissions' => $share->getPermissions(), |
|
| 770 | - 'path' => $userFolder->getRelativePath($share->getNode()->getPath()), |
|
| 771 | - )); |
|
| 772 | - } |
|
| 773 | - |
|
| 774 | - return $share; |
|
| 775 | - } |
|
| 776 | - |
|
| 777 | - /** |
|
| 778 | - * Updates the password of the given share if it is not the same as the |
|
| 779 | - * password of the original share. |
|
| 780 | - * |
|
| 781 | - * @param \OCP\Share\IShare $share the share to update its password. |
|
| 782 | - * @param \OCP\Share\IShare $originalShare the original share to compare its |
|
| 783 | - * password with. |
|
| 784 | - * @return boolean whether the password was updated or not. |
|
| 785 | - */ |
|
| 786 | - private function updateSharePasswordIfNeeded(\OCP\Share\IShare $share, \OCP\Share\IShare $originalShare) { |
|
| 787 | - // Password updated. |
|
| 788 | - if ($share->getPassword() !== $originalShare->getPassword()) { |
|
| 789 | - //Verify the password |
|
| 790 | - $this->verifyPassword($share->getPassword()); |
|
| 791 | - |
|
| 792 | - // If a password is set. Hash it! |
|
| 793 | - if ($share->getPassword() !== null) { |
|
| 794 | - $share->setPassword($this->hasher->hash($share->getPassword())); |
|
| 795 | - |
|
| 796 | - return true; |
|
| 797 | - } |
|
| 798 | - } |
|
| 799 | - |
|
| 800 | - return false; |
|
| 801 | - } |
|
| 802 | - |
|
| 803 | - /** |
|
| 804 | - * Delete all the children of this share |
|
| 805 | - * FIXME: remove once https://github.com/owncloud/core/pull/21660 is in |
|
| 806 | - * |
|
| 807 | - * @param \OCP\Share\IShare $share |
|
| 808 | - * @return \OCP\Share\IShare[] List of deleted shares |
|
| 809 | - */ |
|
| 810 | - protected function deleteChildren(\OCP\Share\IShare $share) { |
|
| 811 | - $deletedShares = []; |
|
| 812 | - |
|
| 813 | - $provider = $this->factory->getProviderForType($share->getShareType()); |
|
| 814 | - |
|
| 815 | - foreach ($provider->getChildren($share) as $child) { |
|
| 816 | - $deletedChildren = $this->deleteChildren($child); |
|
| 817 | - $deletedShares = array_merge($deletedShares, $deletedChildren); |
|
| 818 | - |
|
| 819 | - $provider->delete($child); |
|
| 820 | - $deletedShares[] = $child; |
|
| 821 | - } |
|
| 822 | - |
|
| 823 | - return $deletedShares; |
|
| 824 | - } |
|
| 825 | - |
|
| 826 | - /** |
|
| 827 | - * Delete a share |
|
| 828 | - * |
|
| 829 | - * @param \OCP\Share\IShare $share |
|
| 830 | - * @throws ShareNotFound |
|
| 831 | - * @throws \InvalidArgumentException |
|
| 832 | - */ |
|
| 833 | - public function deleteShare(\OCP\Share\IShare $share) { |
|
| 834 | - |
|
| 835 | - try { |
|
| 836 | - $share->getFullId(); |
|
| 837 | - } catch (\UnexpectedValueException $e) { |
|
| 838 | - throw new \InvalidArgumentException('Share does not have a full id'); |
|
| 839 | - } |
|
| 840 | - |
|
| 841 | - $event = new GenericEvent($share); |
|
| 842 | - $this->eventDispatcher->dispatch('OCP\Share::preUnshare', $event); |
|
| 843 | - |
|
| 844 | - // Get all children and delete them as well |
|
| 845 | - $deletedShares = $this->deleteChildren($share); |
|
| 846 | - |
|
| 847 | - // Do the actual delete |
|
| 848 | - $provider = $this->factory->getProviderForType($share->getShareType()); |
|
| 849 | - $provider->delete($share); |
|
| 850 | - |
|
| 851 | - // All the deleted shares caused by this delete |
|
| 852 | - $deletedShares[] = $share; |
|
| 853 | - |
|
| 854 | - // Emit post hook |
|
| 855 | - $event->setArgument('deletedShares', $deletedShares); |
|
| 856 | - $this->eventDispatcher->dispatch('OCP\Share::postUnshare', $event); |
|
| 857 | - } |
|
| 858 | - |
|
| 859 | - |
|
| 860 | - /** |
|
| 861 | - * Unshare a file as the recipient. |
|
| 862 | - * This can be different from a regular delete for example when one of |
|
| 863 | - * the users in a groups deletes that share. But the provider should |
|
| 864 | - * handle this. |
|
| 865 | - * |
|
| 866 | - * @param \OCP\Share\IShare $share |
|
| 867 | - * @param string $recipientId |
|
| 868 | - */ |
|
| 869 | - public function deleteFromSelf(\OCP\Share\IShare $share, $recipientId) { |
|
| 870 | - list($providerId, ) = $this->splitFullId($share->getFullId()); |
|
| 871 | - $provider = $this->factory->getProvider($providerId); |
|
| 872 | - |
|
| 873 | - $provider->deleteFromSelf($share, $recipientId); |
|
| 874 | - $event = new GenericEvent($share); |
|
| 875 | - $this->eventDispatcher->dispatch('OCP\Share::postUnshareFromSelf', $event); |
|
| 876 | - } |
|
| 877 | - |
|
| 878 | - /** |
|
| 879 | - * @inheritdoc |
|
| 880 | - */ |
|
| 881 | - public function moveShare(\OCP\Share\IShare $share, $recipientId) { |
|
| 882 | - if ($share->getShareType() === \OCP\Share::SHARE_TYPE_LINK) { |
|
| 883 | - throw new \InvalidArgumentException('Can’t change target of link share'); |
|
| 884 | - } |
|
| 885 | - |
|
| 886 | - if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER && $share->getSharedWith() !== $recipientId) { |
|
| 887 | - throw new \InvalidArgumentException('Invalid recipient'); |
|
| 888 | - } |
|
| 889 | - |
|
| 890 | - if ($share->getShareType() === \OCP\Share::SHARE_TYPE_GROUP) { |
|
| 891 | - $sharedWith = $this->groupManager->get($share->getSharedWith()); |
|
| 892 | - if (is_null($sharedWith)) { |
|
| 893 | - throw new \InvalidArgumentException('Group "' . $share->getSharedWith() . '" does not exist'); |
|
| 894 | - } |
|
| 895 | - $recipient = $this->userManager->get($recipientId); |
|
| 896 | - if (!$sharedWith->inGroup($recipient)) { |
|
| 897 | - throw new \InvalidArgumentException('Invalid recipient'); |
|
| 898 | - } |
|
| 899 | - } |
|
| 900 | - |
|
| 901 | - list($providerId, ) = $this->splitFullId($share->getFullId()); |
|
| 902 | - $provider = $this->factory->getProvider($providerId); |
|
| 903 | - |
|
| 904 | - $provider->move($share, $recipientId); |
|
| 905 | - } |
|
| 906 | - |
|
| 907 | - public function getSharesInFolder($userId, Folder $node, $reshares = false) { |
|
| 908 | - $providers = $this->factory->getAllProviders(); |
|
| 909 | - |
|
| 910 | - return array_reduce($providers, function($shares, IShareProvider $provider) use ($userId, $node, $reshares) { |
|
| 911 | - $newShares = $provider->getSharesInFolder($userId, $node, $reshares); |
|
| 912 | - foreach ($newShares as $fid => $data) { |
|
| 913 | - if (!isset($shares[$fid])) { |
|
| 914 | - $shares[$fid] = []; |
|
| 915 | - } |
|
| 916 | - |
|
| 917 | - $shares[$fid] = array_merge($shares[$fid], $data); |
|
| 918 | - } |
|
| 919 | - return $shares; |
|
| 920 | - }, []); |
|
| 921 | - } |
|
| 922 | - |
|
| 923 | - /** |
|
| 924 | - * @inheritdoc |
|
| 925 | - */ |
|
| 926 | - public function getSharesBy($userId, $shareType, $path = null, $reshares = false, $limit = 50, $offset = 0) { |
|
| 927 | - if ($path !== null && |
|
| 928 | - !($path instanceof \OCP\Files\File) && |
|
| 929 | - !($path instanceof \OCP\Files\Folder)) { |
|
| 930 | - throw new \InvalidArgumentException('invalid path'); |
|
| 931 | - } |
|
| 932 | - |
|
| 933 | - try { |
|
| 934 | - $provider = $this->factory->getProviderForType($shareType); |
|
| 935 | - } catch (ProviderException $e) { |
|
| 936 | - return []; |
|
| 937 | - } |
|
| 938 | - |
|
| 939 | - $shares = $provider->getSharesBy($userId, $shareType, $path, $reshares, $limit, $offset); |
|
| 940 | - |
|
| 941 | - /* |
|
| 583 | + $share->setToken( |
|
| 584 | + $this->secureRandom->generate( |
|
| 585 | + \OC\Share\Constants::TOKEN_LENGTH, |
|
| 586 | + \OCP\Security\ISecureRandom::CHAR_HUMAN_READABLE |
|
| 587 | + ) |
|
| 588 | + ); |
|
| 589 | + |
|
| 590 | + //Verify the expiration date |
|
| 591 | + $this->validateExpirationDate($share); |
|
| 592 | + |
|
| 593 | + //Verify the password |
|
| 594 | + $this->verifyPassword($share->getPassword()); |
|
| 595 | + |
|
| 596 | + // If a password is set. Hash it! |
|
| 597 | + if ($share->getPassword() !== null) { |
|
| 598 | + $share->setPassword($this->hasher->hash($share->getPassword())); |
|
| 599 | + } |
|
| 600 | + } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_EMAIL) { |
|
| 601 | + $share->setToken( |
|
| 602 | + $this->secureRandom->generate( |
|
| 603 | + \OC\Share\Constants::TOKEN_LENGTH, |
|
| 604 | + \OCP\Security\ISecureRandom::CHAR_HUMAN_READABLE |
|
| 605 | + ) |
|
| 606 | + ); |
|
| 607 | + } |
|
| 608 | + |
|
| 609 | + // Cannot share with the owner |
|
| 610 | + if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER && |
|
| 611 | + $share->getSharedWith() === $share->getShareOwner()) { |
|
| 612 | + throw new \InvalidArgumentException('Can’t share with the share owner'); |
|
| 613 | + } |
|
| 614 | + |
|
| 615 | + // Generate the target |
|
| 616 | + $target = $this->config->getSystemValue('share_folder', '/') .'/'. $share->getNode()->getName(); |
|
| 617 | + $target = \OC\Files\Filesystem::normalizePath($target); |
|
| 618 | + $share->setTarget($target); |
|
| 619 | + |
|
| 620 | + // Pre share hook |
|
| 621 | + $run = true; |
|
| 622 | + $error = ''; |
|
| 623 | + $preHookData = [ |
|
| 624 | + 'itemType' => $share->getNode() instanceof \OCP\Files\File ? 'file' : 'folder', |
|
| 625 | + 'itemSource' => $share->getNode()->getId(), |
|
| 626 | + 'shareType' => $share->getShareType(), |
|
| 627 | + 'uidOwner' => $share->getSharedBy(), |
|
| 628 | + 'permissions' => $share->getPermissions(), |
|
| 629 | + 'fileSource' => $share->getNode()->getId(), |
|
| 630 | + 'expiration' => $share->getExpirationDate(), |
|
| 631 | + 'token' => $share->getToken(), |
|
| 632 | + 'itemTarget' => $share->getTarget(), |
|
| 633 | + 'shareWith' => $share->getSharedWith(), |
|
| 634 | + 'run' => &$run, |
|
| 635 | + 'error' => &$error, |
|
| 636 | + ]; |
|
| 637 | + \OC_Hook::emit('OCP\Share', 'pre_shared', $preHookData); |
|
| 638 | + |
|
| 639 | + if ($run === false) { |
|
| 640 | + throw new \Exception($error); |
|
| 641 | + } |
|
| 642 | + |
|
| 643 | + $oldShare = $share; |
|
| 644 | + $provider = $this->factory->getProviderForType($share->getShareType()); |
|
| 645 | + $share = $provider->create($share); |
|
| 646 | + //reuse the node we already have |
|
| 647 | + $share->setNode($oldShare->getNode()); |
|
| 648 | + |
|
| 649 | + // Post share hook |
|
| 650 | + $postHookData = [ |
|
| 651 | + 'itemType' => $share->getNode() instanceof \OCP\Files\File ? 'file' : 'folder', |
|
| 652 | + 'itemSource' => $share->getNode()->getId(), |
|
| 653 | + 'shareType' => $share->getShareType(), |
|
| 654 | + 'uidOwner' => $share->getSharedBy(), |
|
| 655 | + 'permissions' => $share->getPermissions(), |
|
| 656 | + 'fileSource' => $share->getNode()->getId(), |
|
| 657 | + 'expiration' => $share->getExpirationDate(), |
|
| 658 | + 'token' => $share->getToken(), |
|
| 659 | + 'id' => $share->getId(), |
|
| 660 | + 'shareWith' => $share->getSharedWith(), |
|
| 661 | + 'itemTarget' => $share->getTarget(), |
|
| 662 | + 'fileTarget' => $share->getTarget(), |
|
| 663 | + ]; |
|
| 664 | + |
|
| 665 | + \OC_Hook::emit('OCP\Share', 'post_shared', $postHookData); |
|
| 666 | + |
|
| 667 | + return $share; |
|
| 668 | + } |
|
| 669 | + |
|
| 670 | + /** |
|
| 671 | + * Update a share |
|
| 672 | + * |
|
| 673 | + * @param \OCP\Share\IShare $share |
|
| 674 | + * @return \OCP\Share\IShare The share object |
|
| 675 | + * @throws \InvalidArgumentException |
|
| 676 | + */ |
|
| 677 | + public function updateShare(\OCP\Share\IShare $share) { |
|
| 678 | + $expirationDateUpdated = false; |
|
| 679 | + |
|
| 680 | + $this->canShare($share); |
|
| 681 | + |
|
| 682 | + try { |
|
| 683 | + $originalShare = $this->getShareById($share->getFullId()); |
|
| 684 | + } catch (\UnexpectedValueException $e) { |
|
| 685 | + throw new \InvalidArgumentException('Share does not have a full id'); |
|
| 686 | + } |
|
| 687 | + |
|
| 688 | + // We can't change the share type! |
|
| 689 | + if ($share->getShareType() !== $originalShare->getShareType()) { |
|
| 690 | + throw new \InvalidArgumentException('Can’t change share type'); |
|
| 691 | + } |
|
| 692 | + |
|
| 693 | + // We can only change the recipient on user shares |
|
| 694 | + if ($share->getSharedWith() !== $originalShare->getSharedWith() && |
|
| 695 | + $share->getShareType() !== \OCP\Share::SHARE_TYPE_USER) { |
|
| 696 | + throw new \InvalidArgumentException('Can only update recipient on user shares'); |
|
| 697 | + } |
|
| 698 | + |
|
| 699 | + // Cannot share with the owner |
|
| 700 | + if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER && |
|
| 701 | + $share->getSharedWith() === $share->getShareOwner()) { |
|
| 702 | + throw new \InvalidArgumentException('Can’t share with the share owner'); |
|
| 703 | + } |
|
| 704 | + |
|
| 705 | + $this->generalCreateChecks($share); |
|
| 706 | + |
|
| 707 | + if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER) { |
|
| 708 | + $this->userCreateChecks($share); |
|
| 709 | + } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_GROUP) { |
|
| 710 | + $this->groupCreateChecks($share); |
|
| 711 | + } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_LINK) { |
|
| 712 | + $this->linkCreateChecks($share); |
|
| 713 | + |
|
| 714 | + $this->updateSharePasswordIfNeeded($share, $originalShare); |
|
| 715 | + |
|
| 716 | + if ($share->getExpirationDate() != $originalShare->getExpirationDate()) { |
|
| 717 | + //Verify the expiration date |
|
| 718 | + $this->validateExpirationDate($share); |
|
| 719 | + $expirationDateUpdated = true; |
|
| 720 | + } |
|
| 721 | + } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_EMAIL) { |
|
| 722 | + $plainTextPassword = $share->getPassword(); |
|
| 723 | + if (!$this->updateSharePasswordIfNeeded($share, $originalShare)) { |
|
| 724 | + $plainTextPassword = null; |
|
| 725 | + } |
|
| 726 | + } |
|
| 727 | + |
|
| 728 | + $this->pathCreateChecks($share->getNode()); |
|
| 729 | + |
|
| 730 | + // Now update the share! |
|
| 731 | + $provider = $this->factory->getProviderForType($share->getShareType()); |
|
| 732 | + if ($share->getShareType() === \OCP\Share::SHARE_TYPE_EMAIL) { |
|
| 733 | + $share = $provider->update($share, $plainTextPassword); |
|
| 734 | + } else { |
|
| 735 | + $share = $provider->update($share); |
|
| 736 | + } |
|
| 737 | + |
|
| 738 | + if ($expirationDateUpdated === true) { |
|
| 739 | + \OC_Hook::emit('OCP\Share', 'post_set_expiration_date', [ |
|
| 740 | + 'itemType' => $share->getNode() instanceof \OCP\Files\File ? 'file' : 'folder', |
|
| 741 | + 'itemSource' => $share->getNode()->getId(), |
|
| 742 | + 'date' => $share->getExpirationDate(), |
|
| 743 | + 'uidOwner' => $share->getSharedBy(), |
|
| 744 | + ]); |
|
| 745 | + } |
|
| 746 | + |
|
| 747 | + if ($share->getPassword() !== $originalShare->getPassword()) { |
|
| 748 | + \OC_Hook::emit('OCP\Share', 'post_update_password', [ |
|
| 749 | + 'itemType' => $share->getNode() instanceof \OCP\Files\File ? 'file' : 'folder', |
|
| 750 | + 'itemSource' => $share->getNode()->getId(), |
|
| 751 | + 'uidOwner' => $share->getSharedBy(), |
|
| 752 | + 'token' => $share->getToken(), |
|
| 753 | + 'disabled' => is_null($share->getPassword()), |
|
| 754 | + ]); |
|
| 755 | + } |
|
| 756 | + |
|
| 757 | + if ($share->getPermissions() !== $originalShare->getPermissions()) { |
|
| 758 | + if ($this->userManager->userExists($share->getShareOwner())) { |
|
| 759 | + $userFolder = $this->rootFolder->getUserFolder($share->getShareOwner()); |
|
| 760 | + } else { |
|
| 761 | + $userFolder = $this->rootFolder->getUserFolder($share->getSharedBy()); |
|
| 762 | + } |
|
| 763 | + \OC_Hook::emit('OCP\Share', 'post_update_permissions', array( |
|
| 764 | + 'itemType' => $share->getNode() instanceof \OCP\Files\File ? 'file' : 'folder', |
|
| 765 | + 'itemSource' => $share->getNode()->getId(), |
|
| 766 | + 'shareType' => $share->getShareType(), |
|
| 767 | + 'shareWith' => $share->getSharedWith(), |
|
| 768 | + 'uidOwner' => $share->getSharedBy(), |
|
| 769 | + 'permissions' => $share->getPermissions(), |
|
| 770 | + 'path' => $userFolder->getRelativePath($share->getNode()->getPath()), |
|
| 771 | + )); |
|
| 772 | + } |
|
| 773 | + |
|
| 774 | + return $share; |
|
| 775 | + } |
|
| 776 | + |
|
| 777 | + /** |
|
| 778 | + * Updates the password of the given share if it is not the same as the |
|
| 779 | + * password of the original share. |
|
| 780 | + * |
|
| 781 | + * @param \OCP\Share\IShare $share the share to update its password. |
|
| 782 | + * @param \OCP\Share\IShare $originalShare the original share to compare its |
|
| 783 | + * password with. |
|
| 784 | + * @return boolean whether the password was updated or not. |
|
| 785 | + */ |
|
| 786 | + private function updateSharePasswordIfNeeded(\OCP\Share\IShare $share, \OCP\Share\IShare $originalShare) { |
|
| 787 | + // Password updated. |
|
| 788 | + if ($share->getPassword() !== $originalShare->getPassword()) { |
|
| 789 | + //Verify the password |
|
| 790 | + $this->verifyPassword($share->getPassword()); |
|
| 791 | + |
|
| 792 | + // If a password is set. Hash it! |
|
| 793 | + if ($share->getPassword() !== null) { |
|
| 794 | + $share->setPassword($this->hasher->hash($share->getPassword())); |
|
| 795 | + |
|
| 796 | + return true; |
|
| 797 | + } |
|
| 798 | + } |
|
| 799 | + |
|
| 800 | + return false; |
|
| 801 | + } |
|
| 802 | + |
|
| 803 | + /** |
|
| 804 | + * Delete all the children of this share |
|
| 805 | + * FIXME: remove once https://github.com/owncloud/core/pull/21660 is in |
|
| 806 | + * |
|
| 807 | + * @param \OCP\Share\IShare $share |
|
| 808 | + * @return \OCP\Share\IShare[] List of deleted shares |
|
| 809 | + */ |
|
| 810 | + protected function deleteChildren(\OCP\Share\IShare $share) { |
|
| 811 | + $deletedShares = []; |
|
| 812 | + |
|
| 813 | + $provider = $this->factory->getProviderForType($share->getShareType()); |
|
| 814 | + |
|
| 815 | + foreach ($provider->getChildren($share) as $child) { |
|
| 816 | + $deletedChildren = $this->deleteChildren($child); |
|
| 817 | + $deletedShares = array_merge($deletedShares, $deletedChildren); |
|
| 818 | + |
|
| 819 | + $provider->delete($child); |
|
| 820 | + $deletedShares[] = $child; |
|
| 821 | + } |
|
| 822 | + |
|
| 823 | + return $deletedShares; |
|
| 824 | + } |
|
| 825 | + |
|
| 826 | + /** |
|
| 827 | + * Delete a share |
|
| 828 | + * |
|
| 829 | + * @param \OCP\Share\IShare $share |
|
| 830 | + * @throws ShareNotFound |
|
| 831 | + * @throws \InvalidArgumentException |
|
| 832 | + */ |
|
| 833 | + public function deleteShare(\OCP\Share\IShare $share) { |
|
| 834 | + |
|
| 835 | + try { |
|
| 836 | + $share->getFullId(); |
|
| 837 | + } catch (\UnexpectedValueException $e) { |
|
| 838 | + throw new \InvalidArgumentException('Share does not have a full id'); |
|
| 839 | + } |
|
| 840 | + |
|
| 841 | + $event = new GenericEvent($share); |
|
| 842 | + $this->eventDispatcher->dispatch('OCP\Share::preUnshare', $event); |
|
| 843 | + |
|
| 844 | + // Get all children and delete them as well |
|
| 845 | + $deletedShares = $this->deleteChildren($share); |
|
| 846 | + |
|
| 847 | + // Do the actual delete |
|
| 848 | + $provider = $this->factory->getProviderForType($share->getShareType()); |
|
| 849 | + $provider->delete($share); |
|
| 850 | + |
|
| 851 | + // All the deleted shares caused by this delete |
|
| 852 | + $deletedShares[] = $share; |
|
| 853 | + |
|
| 854 | + // Emit post hook |
|
| 855 | + $event->setArgument('deletedShares', $deletedShares); |
|
| 856 | + $this->eventDispatcher->dispatch('OCP\Share::postUnshare', $event); |
|
| 857 | + } |
|
| 858 | + |
|
| 859 | + |
|
| 860 | + /** |
|
| 861 | + * Unshare a file as the recipient. |
|
| 862 | + * This can be different from a regular delete for example when one of |
|
| 863 | + * the users in a groups deletes that share. But the provider should |
|
| 864 | + * handle this. |
|
| 865 | + * |
|
| 866 | + * @param \OCP\Share\IShare $share |
|
| 867 | + * @param string $recipientId |
|
| 868 | + */ |
|
| 869 | + public function deleteFromSelf(\OCP\Share\IShare $share, $recipientId) { |
|
| 870 | + list($providerId, ) = $this->splitFullId($share->getFullId()); |
|
| 871 | + $provider = $this->factory->getProvider($providerId); |
|
| 872 | + |
|
| 873 | + $provider->deleteFromSelf($share, $recipientId); |
|
| 874 | + $event = new GenericEvent($share); |
|
| 875 | + $this->eventDispatcher->dispatch('OCP\Share::postUnshareFromSelf', $event); |
|
| 876 | + } |
|
| 877 | + |
|
| 878 | + /** |
|
| 879 | + * @inheritdoc |
|
| 880 | + */ |
|
| 881 | + public function moveShare(\OCP\Share\IShare $share, $recipientId) { |
|
| 882 | + if ($share->getShareType() === \OCP\Share::SHARE_TYPE_LINK) { |
|
| 883 | + throw new \InvalidArgumentException('Can’t change target of link share'); |
|
| 884 | + } |
|
| 885 | + |
|
| 886 | + if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER && $share->getSharedWith() !== $recipientId) { |
|
| 887 | + throw new \InvalidArgumentException('Invalid recipient'); |
|
| 888 | + } |
|
| 889 | + |
|
| 890 | + if ($share->getShareType() === \OCP\Share::SHARE_TYPE_GROUP) { |
|
| 891 | + $sharedWith = $this->groupManager->get($share->getSharedWith()); |
|
| 892 | + if (is_null($sharedWith)) { |
|
| 893 | + throw new \InvalidArgumentException('Group "' . $share->getSharedWith() . '" does not exist'); |
|
| 894 | + } |
|
| 895 | + $recipient = $this->userManager->get($recipientId); |
|
| 896 | + if (!$sharedWith->inGroup($recipient)) { |
|
| 897 | + throw new \InvalidArgumentException('Invalid recipient'); |
|
| 898 | + } |
|
| 899 | + } |
|
| 900 | + |
|
| 901 | + list($providerId, ) = $this->splitFullId($share->getFullId()); |
|
| 902 | + $provider = $this->factory->getProvider($providerId); |
|
| 903 | + |
|
| 904 | + $provider->move($share, $recipientId); |
|
| 905 | + } |
|
| 906 | + |
|
| 907 | + public function getSharesInFolder($userId, Folder $node, $reshares = false) { |
|
| 908 | + $providers = $this->factory->getAllProviders(); |
|
| 909 | + |
|
| 910 | + return array_reduce($providers, function($shares, IShareProvider $provider) use ($userId, $node, $reshares) { |
|
| 911 | + $newShares = $provider->getSharesInFolder($userId, $node, $reshares); |
|
| 912 | + foreach ($newShares as $fid => $data) { |
|
| 913 | + if (!isset($shares[$fid])) { |
|
| 914 | + $shares[$fid] = []; |
|
| 915 | + } |
|
| 916 | + |
|
| 917 | + $shares[$fid] = array_merge($shares[$fid], $data); |
|
| 918 | + } |
|
| 919 | + return $shares; |
|
| 920 | + }, []); |
|
| 921 | + } |
|
| 922 | + |
|
| 923 | + /** |
|
| 924 | + * @inheritdoc |
|
| 925 | + */ |
|
| 926 | + public function getSharesBy($userId, $shareType, $path = null, $reshares = false, $limit = 50, $offset = 0) { |
|
| 927 | + if ($path !== null && |
|
| 928 | + !($path instanceof \OCP\Files\File) && |
|
| 929 | + !($path instanceof \OCP\Files\Folder)) { |
|
| 930 | + throw new \InvalidArgumentException('invalid path'); |
|
| 931 | + } |
|
| 932 | + |
|
| 933 | + try { |
|
| 934 | + $provider = $this->factory->getProviderForType($shareType); |
|
| 935 | + } catch (ProviderException $e) { |
|
| 936 | + return []; |
|
| 937 | + } |
|
| 938 | + |
|
| 939 | + $shares = $provider->getSharesBy($userId, $shareType, $path, $reshares, $limit, $offset); |
|
| 940 | + |
|
| 941 | + /* |
|
| 942 | 942 | * Work around so we don't return expired shares but still follow |
| 943 | 943 | * proper pagination. |
| 944 | 944 | */ |
| 945 | 945 | |
| 946 | - $shares2 = []; |
|
| 947 | - |
|
| 948 | - while(true) { |
|
| 949 | - $added = 0; |
|
| 950 | - foreach ($shares as $share) { |
|
| 951 | - |
|
| 952 | - try { |
|
| 953 | - $this->checkExpireDate($share); |
|
| 954 | - } catch (ShareNotFound $e) { |
|
| 955 | - //Ignore since this basically means the share is deleted |
|
| 956 | - continue; |
|
| 957 | - } |
|
| 958 | - |
|
| 959 | - $added++; |
|
| 960 | - $shares2[] = $share; |
|
| 961 | - |
|
| 962 | - if (count($shares2) === $limit) { |
|
| 963 | - break; |
|
| 964 | - } |
|
| 965 | - } |
|
| 966 | - |
|
| 967 | - if (count($shares2) === $limit) { |
|
| 968 | - break; |
|
| 969 | - } |
|
| 970 | - |
|
| 971 | - // If there was no limit on the select we are done |
|
| 972 | - if ($limit === -1) { |
|
| 973 | - break; |
|
| 974 | - } |
|
| 975 | - |
|
| 976 | - $offset += $added; |
|
| 977 | - |
|
| 978 | - // Fetch again $limit shares |
|
| 979 | - $shares = $provider->getSharesBy($userId, $shareType, $path, $reshares, $limit, $offset); |
|
| 980 | - |
|
| 981 | - // No more shares means we are done |
|
| 982 | - if (empty($shares)) { |
|
| 983 | - break; |
|
| 984 | - } |
|
| 985 | - } |
|
| 986 | - |
|
| 987 | - $shares = $shares2; |
|
| 988 | - |
|
| 989 | - return $shares; |
|
| 990 | - } |
|
| 991 | - |
|
| 992 | - /** |
|
| 993 | - * @inheritdoc |
|
| 994 | - */ |
|
| 995 | - public function getSharedWith($userId, $shareType, $node = null, $limit = 50, $offset = 0) { |
|
| 996 | - try { |
|
| 997 | - $provider = $this->factory->getProviderForType($shareType); |
|
| 998 | - } catch (ProviderException $e) { |
|
| 999 | - return []; |
|
| 1000 | - } |
|
| 1001 | - |
|
| 1002 | - $shares = $provider->getSharedWith($userId, $shareType, $node, $limit, $offset); |
|
| 1003 | - |
|
| 1004 | - // remove all shares which are already expired |
|
| 1005 | - foreach ($shares as $key => $share) { |
|
| 1006 | - try { |
|
| 1007 | - $this->checkExpireDate($share); |
|
| 1008 | - } catch (ShareNotFound $e) { |
|
| 1009 | - unset($shares[$key]); |
|
| 1010 | - } |
|
| 1011 | - } |
|
| 1012 | - |
|
| 1013 | - return $shares; |
|
| 1014 | - } |
|
| 1015 | - |
|
| 1016 | - /** |
|
| 1017 | - * @inheritdoc |
|
| 1018 | - */ |
|
| 1019 | - public function getShareById($id, $recipient = null) { |
|
| 1020 | - if ($id === null) { |
|
| 1021 | - throw new ShareNotFound(); |
|
| 1022 | - } |
|
| 1023 | - |
|
| 1024 | - list($providerId, $id) = $this->splitFullId($id); |
|
| 1025 | - |
|
| 1026 | - try { |
|
| 1027 | - $provider = $this->factory->getProvider($providerId); |
|
| 1028 | - } catch (ProviderException $e) { |
|
| 1029 | - throw new ShareNotFound(); |
|
| 1030 | - } |
|
| 1031 | - |
|
| 1032 | - $share = $provider->getShareById($id, $recipient); |
|
| 1033 | - |
|
| 1034 | - $this->checkExpireDate($share); |
|
| 1035 | - |
|
| 1036 | - return $share; |
|
| 1037 | - } |
|
| 1038 | - |
|
| 1039 | - /** |
|
| 1040 | - * Get all the shares for a given path |
|
| 1041 | - * |
|
| 1042 | - * @param \OCP\Files\Node $path |
|
| 1043 | - * @param int $page |
|
| 1044 | - * @param int $perPage |
|
| 1045 | - * |
|
| 1046 | - * @return Share[] |
|
| 1047 | - */ |
|
| 1048 | - public function getSharesByPath(\OCP\Files\Node $path, $page=0, $perPage=50) { |
|
| 1049 | - return []; |
|
| 1050 | - } |
|
| 1051 | - |
|
| 1052 | - /** |
|
| 1053 | - * Get the share by token possible with password |
|
| 1054 | - * |
|
| 1055 | - * @param string $token |
|
| 1056 | - * @return Share |
|
| 1057 | - * |
|
| 1058 | - * @throws ShareNotFound |
|
| 1059 | - */ |
|
| 1060 | - public function getShareByToken($token) { |
|
| 1061 | - $share = null; |
|
| 1062 | - try { |
|
| 1063 | - if($this->shareApiAllowLinks()) { |
|
| 1064 | - $provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_LINK); |
|
| 1065 | - $share = $provider->getShareByToken($token); |
|
| 1066 | - } |
|
| 1067 | - } catch (ProviderException $e) { |
|
| 1068 | - } catch (ShareNotFound $e) { |
|
| 1069 | - } |
|
| 1070 | - |
|
| 1071 | - |
|
| 1072 | - // If it is not a link share try to fetch a federated share by token |
|
| 1073 | - if ($share === null) { |
|
| 1074 | - try { |
|
| 1075 | - $provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_REMOTE); |
|
| 1076 | - $share = $provider->getShareByToken($token); |
|
| 1077 | - } catch (ProviderException $e) { |
|
| 1078 | - } catch (ShareNotFound $e) { |
|
| 1079 | - } |
|
| 1080 | - } |
|
| 1081 | - |
|
| 1082 | - // If it is not a link share try to fetch a mail share by token |
|
| 1083 | - if ($share === null && $this->shareProviderExists(\OCP\Share::SHARE_TYPE_EMAIL)) { |
|
| 1084 | - try { |
|
| 1085 | - $provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_EMAIL); |
|
| 1086 | - $share = $provider->getShareByToken($token); |
|
| 1087 | - } catch (ProviderException $e) { |
|
| 1088 | - } catch (ShareNotFound $e) { |
|
| 1089 | - } |
|
| 1090 | - } |
|
| 1091 | - |
|
| 1092 | - if ($share === null) { |
|
| 1093 | - throw new ShareNotFound($this->l->t('The requested share does not exist anymore')); |
|
| 1094 | - } |
|
| 1095 | - |
|
| 1096 | - $this->checkExpireDate($share); |
|
| 1097 | - |
|
| 1098 | - /* |
|
| 946 | + $shares2 = []; |
|
| 947 | + |
|
| 948 | + while(true) { |
|
| 949 | + $added = 0; |
|
| 950 | + foreach ($shares as $share) { |
|
| 951 | + |
|
| 952 | + try { |
|
| 953 | + $this->checkExpireDate($share); |
|
| 954 | + } catch (ShareNotFound $e) { |
|
| 955 | + //Ignore since this basically means the share is deleted |
|
| 956 | + continue; |
|
| 957 | + } |
|
| 958 | + |
|
| 959 | + $added++; |
|
| 960 | + $shares2[] = $share; |
|
| 961 | + |
|
| 962 | + if (count($shares2) === $limit) { |
|
| 963 | + break; |
|
| 964 | + } |
|
| 965 | + } |
|
| 966 | + |
|
| 967 | + if (count($shares2) === $limit) { |
|
| 968 | + break; |
|
| 969 | + } |
|
| 970 | + |
|
| 971 | + // If there was no limit on the select we are done |
|
| 972 | + if ($limit === -1) { |
|
| 973 | + break; |
|
| 974 | + } |
|
| 975 | + |
|
| 976 | + $offset += $added; |
|
| 977 | + |
|
| 978 | + // Fetch again $limit shares |
|
| 979 | + $shares = $provider->getSharesBy($userId, $shareType, $path, $reshares, $limit, $offset); |
|
| 980 | + |
|
| 981 | + // No more shares means we are done |
|
| 982 | + if (empty($shares)) { |
|
| 983 | + break; |
|
| 984 | + } |
|
| 985 | + } |
|
| 986 | + |
|
| 987 | + $shares = $shares2; |
|
| 988 | + |
|
| 989 | + return $shares; |
|
| 990 | + } |
|
| 991 | + |
|
| 992 | + /** |
|
| 993 | + * @inheritdoc |
|
| 994 | + */ |
|
| 995 | + public function getSharedWith($userId, $shareType, $node = null, $limit = 50, $offset = 0) { |
|
| 996 | + try { |
|
| 997 | + $provider = $this->factory->getProviderForType($shareType); |
|
| 998 | + } catch (ProviderException $e) { |
|
| 999 | + return []; |
|
| 1000 | + } |
|
| 1001 | + |
|
| 1002 | + $shares = $provider->getSharedWith($userId, $shareType, $node, $limit, $offset); |
|
| 1003 | + |
|
| 1004 | + // remove all shares which are already expired |
|
| 1005 | + foreach ($shares as $key => $share) { |
|
| 1006 | + try { |
|
| 1007 | + $this->checkExpireDate($share); |
|
| 1008 | + } catch (ShareNotFound $e) { |
|
| 1009 | + unset($shares[$key]); |
|
| 1010 | + } |
|
| 1011 | + } |
|
| 1012 | + |
|
| 1013 | + return $shares; |
|
| 1014 | + } |
|
| 1015 | + |
|
| 1016 | + /** |
|
| 1017 | + * @inheritdoc |
|
| 1018 | + */ |
|
| 1019 | + public function getShareById($id, $recipient = null) { |
|
| 1020 | + if ($id === null) { |
|
| 1021 | + throw new ShareNotFound(); |
|
| 1022 | + } |
|
| 1023 | + |
|
| 1024 | + list($providerId, $id) = $this->splitFullId($id); |
|
| 1025 | + |
|
| 1026 | + try { |
|
| 1027 | + $provider = $this->factory->getProvider($providerId); |
|
| 1028 | + } catch (ProviderException $e) { |
|
| 1029 | + throw new ShareNotFound(); |
|
| 1030 | + } |
|
| 1031 | + |
|
| 1032 | + $share = $provider->getShareById($id, $recipient); |
|
| 1033 | + |
|
| 1034 | + $this->checkExpireDate($share); |
|
| 1035 | + |
|
| 1036 | + return $share; |
|
| 1037 | + } |
|
| 1038 | + |
|
| 1039 | + /** |
|
| 1040 | + * Get all the shares for a given path |
|
| 1041 | + * |
|
| 1042 | + * @param \OCP\Files\Node $path |
|
| 1043 | + * @param int $page |
|
| 1044 | + * @param int $perPage |
|
| 1045 | + * |
|
| 1046 | + * @return Share[] |
|
| 1047 | + */ |
|
| 1048 | + public function getSharesByPath(\OCP\Files\Node $path, $page=0, $perPage=50) { |
|
| 1049 | + return []; |
|
| 1050 | + } |
|
| 1051 | + |
|
| 1052 | + /** |
|
| 1053 | + * Get the share by token possible with password |
|
| 1054 | + * |
|
| 1055 | + * @param string $token |
|
| 1056 | + * @return Share |
|
| 1057 | + * |
|
| 1058 | + * @throws ShareNotFound |
|
| 1059 | + */ |
|
| 1060 | + public function getShareByToken($token) { |
|
| 1061 | + $share = null; |
|
| 1062 | + try { |
|
| 1063 | + if($this->shareApiAllowLinks()) { |
|
| 1064 | + $provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_LINK); |
|
| 1065 | + $share = $provider->getShareByToken($token); |
|
| 1066 | + } |
|
| 1067 | + } catch (ProviderException $e) { |
|
| 1068 | + } catch (ShareNotFound $e) { |
|
| 1069 | + } |
|
| 1070 | + |
|
| 1071 | + |
|
| 1072 | + // If it is not a link share try to fetch a federated share by token |
|
| 1073 | + if ($share === null) { |
|
| 1074 | + try { |
|
| 1075 | + $provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_REMOTE); |
|
| 1076 | + $share = $provider->getShareByToken($token); |
|
| 1077 | + } catch (ProviderException $e) { |
|
| 1078 | + } catch (ShareNotFound $e) { |
|
| 1079 | + } |
|
| 1080 | + } |
|
| 1081 | + |
|
| 1082 | + // If it is not a link share try to fetch a mail share by token |
|
| 1083 | + if ($share === null && $this->shareProviderExists(\OCP\Share::SHARE_TYPE_EMAIL)) { |
|
| 1084 | + try { |
|
| 1085 | + $provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_EMAIL); |
|
| 1086 | + $share = $provider->getShareByToken($token); |
|
| 1087 | + } catch (ProviderException $e) { |
|
| 1088 | + } catch (ShareNotFound $e) { |
|
| 1089 | + } |
|
| 1090 | + } |
|
| 1091 | + |
|
| 1092 | + if ($share === null) { |
|
| 1093 | + throw new ShareNotFound($this->l->t('The requested share does not exist anymore')); |
|
| 1094 | + } |
|
| 1095 | + |
|
| 1096 | + $this->checkExpireDate($share); |
|
| 1097 | + |
|
| 1098 | + /* |
|
| 1099 | 1099 | * Reduce the permissions for link shares if public upload is not enabled |
| 1100 | 1100 | */ |
| 1101 | - if ($share->getShareType() === \OCP\Share::SHARE_TYPE_LINK && |
|
| 1102 | - !$this->shareApiLinkAllowPublicUpload()) { |
|
| 1103 | - $share->setPermissions($share->getPermissions() & ~(\OCP\Constants::PERMISSION_CREATE | \OCP\Constants::PERMISSION_UPDATE)); |
|
| 1104 | - } |
|
| 1105 | - |
|
| 1106 | - return $share; |
|
| 1107 | - } |
|
| 1108 | - |
|
| 1109 | - protected function checkExpireDate($share) { |
|
| 1110 | - if ($share->getExpirationDate() !== null && |
|
| 1111 | - $share->getExpirationDate() <= new \DateTime()) { |
|
| 1112 | - $this->deleteShare($share); |
|
| 1113 | - throw new ShareNotFound($this->l->t('The requested share does not exist anymore')); |
|
| 1114 | - } |
|
| 1115 | - |
|
| 1116 | - } |
|
| 1117 | - |
|
| 1118 | - /** |
|
| 1119 | - * Verify the password of a public share |
|
| 1120 | - * |
|
| 1121 | - * @param \OCP\Share\IShare $share |
|
| 1122 | - * @param string $password |
|
| 1123 | - * @return bool |
|
| 1124 | - */ |
|
| 1125 | - public function checkPassword(\OCP\Share\IShare $share, $password) { |
|
| 1126 | - $passwordProtected = $share->getShareType() !== \OCP\Share::SHARE_TYPE_LINK |
|
| 1127 | - || $share->getShareType() !== \OCP\Share::SHARE_TYPE_EMAIL; |
|
| 1128 | - if (!$passwordProtected) { |
|
| 1129 | - //TODO maybe exception? |
|
| 1130 | - return false; |
|
| 1131 | - } |
|
| 1132 | - |
|
| 1133 | - if ($password === null || $share->getPassword() === null) { |
|
| 1134 | - return false; |
|
| 1135 | - } |
|
| 1136 | - |
|
| 1137 | - $newHash = ''; |
|
| 1138 | - if (!$this->hasher->verify($password, $share->getPassword(), $newHash)) { |
|
| 1139 | - return false; |
|
| 1140 | - } |
|
| 1141 | - |
|
| 1142 | - if (!empty($newHash)) { |
|
| 1143 | - $share->setPassword($newHash); |
|
| 1144 | - $provider = $this->factory->getProviderForType($share->getShareType()); |
|
| 1145 | - $provider->update($share); |
|
| 1146 | - } |
|
| 1147 | - |
|
| 1148 | - return true; |
|
| 1149 | - } |
|
| 1150 | - |
|
| 1151 | - /** |
|
| 1152 | - * @inheritdoc |
|
| 1153 | - */ |
|
| 1154 | - public function userDeleted($uid) { |
|
| 1155 | - $types = [\OCP\Share::SHARE_TYPE_USER, \OCP\Share::SHARE_TYPE_GROUP, \OCP\Share::SHARE_TYPE_LINK, \OCP\Share::SHARE_TYPE_REMOTE, \OCP\Share::SHARE_TYPE_EMAIL]; |
|
| 1156 | - |
|
| 1157 | - foreach ($types as $type) { |
|
| 1158 | - try { |
|
| 1159 | - $provider = $this->factory->getProviderForType($type); |
|
| 1160 | - } catch (ProviderException $e) { |
|
| 1161 | - continue; |
|
| 1162 | - } |
|
| 1163 | - $provider->userDeleted($uid, $type); |
|
| 1164 | - } |
|
| 1165 | - } |
|
| 1166 | - |
|
| 1167 | - /** |
|
| 1168 | - * @inheritdoc |
|
| 1169 | - */ |
|
| 1170 | - public function groupDeleted($gid) { |
|
| 1171 | - $provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_GROUP); |
|
| 1172 | - $provider->groupDeleted($gid); |
|
| 1173 | - } |
|
| 1174 | - |
|
| 1175 | - /** |
|
| 1176 | - * @inheritdoc |
|
| 1177 | - */ |
|
| 1178 | - public function userDeletedFromGroup($uid, $gid) { |
|
| 1179 | - $provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_GROUP); |
|
| 1180 | - $provider->userDeletedFromGroup($uid, $gid); |
|
| 1181 | - } |
|
| 1182 | - |
|
| 1183 | - /** |
|
| 1184 | - * Get access list to a path. This means |
|
| 1185 | - * all the users that can access a given path. |
|
| 1186 | - * |
|
| 1187 | - * Consider: |
|
| 1188 | - * -root |
|
| 1189 | - * |-folder1 (23) |
|
| 1190 | - * |-folder2 (32) |
|
| 1191 | - * |-fileA (42) |
|
| 1192 | - * |
|
| 1193 | - * fileA is shared with user1 and user1@server1 |
|
| 1194 | - * folder2 is shared with group2 (user4 is a member of group2) |
|
| 1195 | - * folder1 is shared with user2 (renamed to "folder (1)") and user2@server2 |
|
| 1196 | - * |
|
| 1197 | - * Then the access list to '/folder1/folder2/fileA' with $currentAccess is: |
|
| 1198 | - * [ |
|
| 1199 | - * users => [ |
|
| 1200 | - * 'user1' => ['node_id' => 42, 'node_path' => '/fileA'], |
|
| 1201 | - * 'user4' => ['node_id' => 32, 'node_path' => '/folder2'], |
|
| 1202 | - * 'user2' => ['node_id' => 23, 'node_path' => '/folder (1)'], |
|
| 1203 | - * ], |
|
| 1204 | - * remote => [ |
|
| 1205 | - * 'user1@server1' => ['node_id' => 42, 'token' => 'SeCr3t'], |
|
| 1206 | - * 'user2@server2' => ['node_id' => 23, 'token' => 'FooBaR'], |
|
| 1207 | - * ], |
|
| 1208 | - * public => bool |
|
| 1209 | - * mail => bool |
|
| 1210 | - * ] |
|
| 1211 | - * |
|
| 1212 | - * The access list to '/folder1/folder2/fileA' **without** $currentAccess is: |
|
| 1213 | - * [ |
|
| 1214 | - * users => ['user1', 'user2', 'user4'], |
|
| 1215 | - * remote => bool, |
|
| 1216 | - * public => bool |
|
| 1217 | - * mail => bool |
|
| 1218 | - * ] |
|
| 1219 | - * |
|
| 1220 | - * This is required for encryption/activity |
|
| 1221 | - * |
|
| 1222 | - * @param \OCP\Files\Node $path |
|
| 1223 | - * @param bool $recursive Should we check all parent folders as well |
|
| 1224 | - * @param bool $currentAccess Should the user have currently access to the file |
|
| 1225 | - * @return array |
|
| 1226 | - */ |
|
| 1227 | - public function getAccessList(\OCP\Files\Node $path, $recursive = true, $currentAccess = false) { |
|
| 1228 | - $owner = $path->getOwner()->getUID(); |
|
| 1229 | - |
|
| 1230 | - if ($currentAccess) { |
|
| 1231 | - $al = ['users' => [], 'remote' => [], 'public' => false]; |
|
| 1232 | - } else { |
|
| 1233 | - $al = ['users' => [], 'remote' => false, 'public' => false]; |
|
| 1234 | - } |
|
| 1235 | - if (!$this->userManager->userExists($owner)) { |
|
| 1236 | - return $al; |
|
| 1237 | - } |
|
| 1238 | - |
|
| 1239 | - //Get node for the owner |
|
| 1240 | - $userFolder = $this->rootFolder->getUserFolder($owner); |
|
| 1241 | - if ($path->getId() !== $userFolder->getId() && !$userFolder->isSubNode($path)) { |
|
| 1242 | - $path = $userFolder->getById($path->getId())[0]; |
|
| 1243 | - } |
|
| 1244 | - |
|
| 1245 | - $providers = $this->factory->getAllProviders(); |
|
| 1246 | - |
|
| 1247 | - /** @var Node[] $nodes */ |
|
| 1248 | - $nodes = []; |
|
| 1249 | - |
|
| 1250 | - |
|
| 1251 | - if ($currentAccess) { |
|
| 1252 | - $ownerPath = $path->getPath(); |
|
| 1253 | - $ownerPath = explode('/', $ownerPath, 4); |
|
| 1254 | - if (count($ownerPath) < 4) { |
|
| 1255 | - $ownerPath = ''; |
|
| 1256 | - } else { |
|
| 1257 | - $ownerPath = $ownerPath[3]; |
|
| 1258 | - } |
|
| 1259 | - $al['users'][$owner] = [ |
|
| 1260 | - 'node_id' => $path->getId(), |
|
| 1261 | - 'node_path' => '/' . $ownerPath, |
|
| 1262 | - ]; |
|
| 1263 | - } else { |
|
| 1264 | - $al['users'][] = $owner; |
|
| 1265 | - } |
|
| 1266 | - |
|
| 1267 | - // Collect all the shares |
|
| 1268 | - while ($path->getPath() !== $userFolder->getPath()) { |
|
| 1269 | - $nodes[] = $path; |
|
| 1270 | - if (!$recursive) { |
|
| 1271 | - break; |
|
| 1272 | - } |
|
| 1273 | - $path = $path->getParent(); |
|
| 1274 | - } |
|
| 1275 | - |
|
| 1276 | - foreach ($providers as $provider) { |
|
| 1277 | - $tmp = $provider->getAccessList($nodes, $currentAccess); |
|
| 1278 | - |
|
| 1279 | - foreach ($tmp as $k => $v) { |
|
| 1280 | - if (isset($al[$k])) { |
|
| 1281 | - if (is_array($al[$k])) { |
|
| 1282 | - $al[$k] = array_merge($al[$k], $v); |
|
| 1283 | - } else { |
|
| 1284 | - $al[$k] = $al[$k] || $v; |
|
| 1285 | - } |
|
| 1286 | - } else { |
|
| 1287 | - $al[$k] = $v; |
|
| 1288 | - } |
|
| 1289 | - } |
|
| 1290 | - } |
|
| 1291 | - |
|
| 1292 | - return $al; |
|
| 1293 | - } |
|
| 1294 | - |
|
| 1295 | - /** |
|
| 1296 | - * Create a new share |
|
| 1297 | - * @return \OCP\Share\IShare; |
|
| 1298 | - */ |
|
| 1299 | - public function newShare() { |
|
| 1300 | - return new \OC\Share20\Share($this->rootFolder, $this->userManager); |
|
| 1301 | - } |
|
| 1302 | - |
|
| 1303 | - /** |
|
| 1304 | - * Is the share API enabled |
|
| 1305 | - * |
|
| 1306 | - * @return bool |
|
| 1307 | - */ |
|
| 1308 | - public function shareApiEnabled() { |
|
| 1309 | - return $this->config->getAppValue('core', 'shareapi_enabled', 'yes') === 'yes'; |
|
| 1310 | - } |
|
| 1311 | - |
|
| 1312 | - /** |
|
| 1313 | - * Is public link sharing enabled |
|
| 1314 | - * |
|
| 1315 | - * @return bool |
|
| 1316 | - */ |
|
| 1317 | - public function shareApiAllowLinks() { |
|
| 1318 | - return $this->config->getAppValue('core', 'shareapi_allow_links', 'yes') === 'yes'; |
|
| 1319 | - } |
|
| 1320 | - |
|
| 1321 | - /** |
|
| 1322 | - * Is password on public link requires |
|
| 1323 | - * |
|
| 1324 | - * @return bool |
|
| 1325 | - */ |
|
| 1326 | - public function shareApiLinkEnforcePassword() { |
|
| 1327 | - return $this->config->getAppValue('core', 'shareapi_enforce_links_password', 'no') === 'yes'; |
|
| 1328 | - } |
|
| 1329 | - |
|
| 1330 | - /** |
|
| 1331 | - * Is default expire date enabled |
|
| 1332 | - * |
|
| 1333 | - * @return bool |
|
| 1334 | - */ |
|
| 1335 | - public function shareApiLinkDefaultExpireDate() { |
|
| 1336 | - return $this->config->getAppValue('core', 'shareapi_default_expire_date', 'no') === 'yes'; |
|
| 1337 | - } |
|
| 1338 | - |
|
| 1339 | - /** |
|
| 1340 | - * Is default expire date enforced |
|
| 1341 | - *` |
|
| 1342 | - * @return bool |
|
| 1343 | - */ |
|
| 1344 | - public function shareApiLinkDefaultExpireDateEnforced() { |
|
| 1345 | - return $this->shareApiLinkDefaultExpireDate() && |
|
| 1346 | - $this->config->getAppValue('core', 'shareapi_enforce_expire_date', 'no') === 'yes'; |
|
| 1347 | - } |
|
| 1348 | - |
|
| 1349 | - /** |
|
| 1350 | - * Number of default expire days |
|
| 1351 | - *shareApiLinkAllowPublicUpload |
|
| 1352 | - * @return int |
|
| 1353 | - */ |
|
| 1354 | - public function shareApiLinkDefaultExpireDays() { |
|
| 1355 | - return (int)$this->config->getAppValue('core', 'shareapi_expire_after_n_days', '7'); |
|
| 1356 | - } |
|
| 1357 | - |
|
| 1358 | - /** |
|
| 1359 | - * Allow public upload on link shares |
|
| 1360 | - * |
|
| 1361 | - * @return bool |
|
| 1362 | - */ |
|
| 1363 | - public function shareApiLinkAllowPublicUpload() { |
|
| 1364 | - return $this->config->getAppValue('core', 'shareapi_allow_public_upload', 'yes') === 'yes'; |
|
| 1365 | - } |
|
| 1366 | - |
|
| 1367 | - /** |
|
| 1368 | - * check if user can only share with group members |
|
| 1369 | - * @return bool |
|
| 1370 | - */ |
|
| 1371 | - public function shareWithGroupMembersOnly() { |
|
| 1372 | - return $this->config->getAppValue('core', 'shareapi_only_share_with_group_members', 'no') === 'yes'; |
|
| 1373 | - } |
|
| 1374 | - |
|
| 1375 | - /** |
|
| 1376 | - * Check if users can share with groups |
|
| 1377 | - * @return bool |
|
| 1378 | - */ |
|
| 1379 | - public function allowGroupSharing() { |
|
| 1380 | - return $this->config->getAppValue('core', 'shareapi_allow_group_sharing', 'yes') === 'yes'; |
|
| 1381 | - } |
|
| 1382 | - |
|
| 1383 | - /** |
|
| 1384 | - * Copied from \OC_Util::isSharingDisabledForUser |
|
| 1385 | - * |
|
| 1386 | - * TODO: Deprecate fuction from OC_Util |
|
| 1387 | - * |
|
| 1388 | - * @param string $userId |
|
| 1389 | - * @return bool |
|
| 1390 | - */ |
|
| 1391 | - public function sharingDisabledForUser($userId) { |
|
| 1392 | - if ($userId === null) { |
|
| 1393 | - return false; |
|
| 1394 | - } |
|
| 1395 | - |
|
| 1396 | - if (isset($this->sharingDisabledForUsersCache[$userId])) { |
|
| 1397 | - return $this->sharingDisabledForUsersCache[$userId]; |
|
| 1398 | - } |
|
| 1399 | - |
|
| 1400 | - if ($this->config->getAppValue('core', 'shareapi_exclude_groups', 'no') === 'yes') { |
|
| 1401 | - $groupsList = $this->config->getAppValue('core', 'shareapi_exclude_groups_list', ''); |
|
| 1402 | - $excludedGroups = json_decode($groupsList); |
|
| 1403 | - if (is_null($excludedGroups)) { |
|
| 1404 | - $excludedGroups = explode(',', $groupsList); |
|
| 1405 | - $newValue = json_encode($excludedGroups); |
|
| 1406 | - $this->config->setAppValue('core', 'shareapi_exclude_groups_list', $newValue); |
|
| 1407 | - } |
|
| 1408 | - $user = $this->userManager->get($userId); |
|
| 1409 | - $usersGroups = $this->groupManager->getUserGroupIds($user); |
|
| 1410 | - if (!empty($usersGroups)) { |
|
| 1411 | - $remainingGroups = array_diff($usersGroups, $excludedGroups); |
|
| 1412 | - // if the user is only in groups which are disabled for sharing then |
|
| 1413 | - // sharing is also disabled for the user |
|
| 1414 | - if (empty($remainingGroups)) { |
|
| 1415 | - $this->sharingDisabledForUsersCache[$userId] = true; |
|
| 1416 | - return true; |
|
| 1417 | - } |
|
| 1418 | - } |
|
| 1419 | - } |
|
| 1420 | - |
|
| 1421 | - $this->sharingDisabledForUsersCache[$userId] = false; |
|
| 1422 | - return false; |
|
| 1423 | - } |
|
| 1424 | - |
|
| 1425 | - /** |
|
| 1426 | - * @inheritdoc |
|
| 1427 | - */ |
|
| 1428 | - public function outgoingServer2ServerSharesAllowed() { |
|
| 1429 | - return $this->config->getAppValue('files_sharing', 'outgoing_server2server_share_enabled', 'yes') === 'yes'; |
|
| 1430 | - } |
|
| 1431 | - |
|
| 1432 | - /** |
|
| 1433 | - * @inheritdoc |
|
| 1434 | - */ |
|
| 1435 | - public function shareProviderExists($shareType) { |
|
| 1436 | - try { |
|
| 1437 | - $this->factory->getProviderForType($shareType); |
|
| 1438 | - } catch (ProviderException $e) { |
|
| 1439 | - return false; |
|
| 1440 | - } |
|
| 1441 | - |
|
| 1442 | - return true; |
|
| 1443 | - } |
|
| 1101 | + if ($share->getShareType() === \OCP\Share::SHARE_TYPE_LINK && |
|
| 1102 | + !$this->shareApiLinkAllowPublicUpload()) { |
|
| 1103 | + $share->setPermissions($share->getPermissions() & ~(\OCP\Constants::PERMISSION_CREATE | \OCP\Constants::PERMISSION_UPDATE)); |
|
| 1104 | + } |
|
| 1105 | + |
|
| 1106 | + return $share; |
|
| 1107 | + } |
|
| 1108 | + |
|
| 1109 | + protected function checkExpireDate($share) { |
|
| 1110 | + if ($share->getExpirationDate() !== null && |
|
| 1111 | + $share->getExpirationDate() <= new \DateTime()) { |
|
| 1112 | + $this->deleteShare($share); |
|
| 1113 | + throw new ShareNotFound($this->l->t('The requested share does not exist anymore')); |
|
| 1114 | + } |
|
| 1115 | + |
|
| 1116 | + } |
|
| 1117 | + |
|
| 1118 | + /** |
|
| 1119 | + * Verify the password of a public share |
|
| 1120 | + * |
|
| 1121 | + * @param \OCP\Share\IShare $share |
|
| 1122 | + * @param string $password |
|
| 1123 | + * @return bool |
|
| 1124 | + */ |
|
| 1125 | + public function checkPassword(\OCP\Share\IShare $share, $password) { |
|
| 1126 | + $passwordProtected = $share->getShareType() !== \OCP\Share::SHARE_TYPE_LINK |
|
| 1127 | + || $share->getShareType() !== \OCP\Share::SHARE_TYPE_EMAIL; |
|
| 1128 | + if (!$passwordProtected) { |
|
| 1129 | + //TODO maybe exception? |
|
| 1130 | + return false; |
|
| 1131 | + } |
|
| 1132 | + |
|
| 1133 | + if ($password === null || $share->getPassword() === null) { |
|
| 1134 | + return false; |
|
| 1135 | + } |
|
| 1136 | + |
|
| 1137 | + $newHash = ''; |
|
| 1138 | + if (!$this->hasher->verify($password, $share->getPassword(), $newHash)) { |
|
| 1139 | + return false; |
|
| 1140 | + } |
|
| 1141 | + |
|
| 1142 | + if (!empty($newHash)) { |
|
| 1143 | + $share->setPassword($newHash); |
|
| 1144 | + $provider = $this->factory->getProviderForType($share->getShareType()); |
|
| 1145 | + $provider->update($share); |
|
| 1146 | + } |
|
| 1147 | + |
|
| 1148 | + return true; |
|
| 1149 | + } |
|
| 1150 | + |
|
| 1151 | + /** |
|
| 1152 | + * @inheritdoc |
|
| 1153 | + */ |
|
| 1154 | + public function userDeleted($uid) { |
|
| 1155 | + $types = [\OCP\Share::SHARE_TYPE_USER, \OCP\Share::SHARE_TYPE_GROUP, \OCP\Share::SHARE_TYPE_LINK, \OCP\Share::SHARE_TYPE_REMOTE, \OCP\Share::SHARE_TYPE_EMAIL]; |
|
| 1156 | + |
|
| 1157 | + foreach ($types as $type) { |
|
| 1158 | + try { |
|
| 1159 | + $provider = $this->factory->getProviderForType($type); |
|
| 1160 | + } catch (ProviderException $e) { |
|
| 1161 | + continue; |
|
| 1162 | + } |
|
| 1163 | + $provider->userDeleted($uid, $type); |
|
| 1164 | + } |
|
| 1165 | + } |
|
| 1166 | + |
|
| 1167 | + /** |
|
| 1168 | + * @inheritdoc |
|
| 1169 | + */ |
|
| 1170 | + public function groupDeleted($gid) { |
|
| 1171 | + $provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_GROUP); |
|
| 1172 | + $provider->groupDeleted($gid); |
|
| 1173 | + } |
|
| 1174 | + |
|
| 1175 | + /** |
|
| 1176 | + * @inheritdoc |
|
| 1177 | + */ |
|
| 1178 | + public function userDeletedFromGroup($uid, $gid) { |
|
| 1179 | + $provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_GROUP); |
|
| 1180 | + $provider->userDeletedFromGroup($uid, $gid); |
|
| 1181 | + } |
|
| 1182 | + |
|
| 1183 | + /** |
|
| 1184 | + * Get access list to a path. This means |
|
| 1185 | + * all the users that can access a given path. |
|
| 1186 | + * |
|
| 1187 | + * Consider: |
|
| 1188 | + * -root |
|
| 1189 | + * |-folder1 (23) |
|
| 1190 | + * |-folder2 (32) |
|
| 1191 | + * |-fileA (42) |
|
| 1192 | + * |
|
| 1193 | + * fileA is shared with user1 and user1@server1 |
|
| 1194 | + * folder2 is shared with group2 (user4 is a member of group2) |
|
| 1195 | + * folder1 is shared with user2 (renamed to "folder (1)") and user2@server2 |
|
| 1196 | + * |
|
| 1197 | + * Then the access list to '/folder1/folder2/fileA' with $currentAccess is: |
|
| 1198 | + * [ |
|
| 1199 | + * users => [ |
|
| 1200 | + * 'user1' => ['node_id' => 42, 'node_path' => '/fileA'], |
|
| 1201 | + * 'user4' => ['node_id' => 32, 'node_path' => '/folder2'], |
|
| 1202 | + * 'user2' => ['node_id' => 23, 'node_path' => '/folder (1)'], |
|
| 1203 | + * ], |
|
| 1204 | + * remote => [ |
|
| 1205 | + * 'user1@server1' => ['node_id' => 42, 'token' => 'SeCr3t'], |
|
| 1206 | + * 'user2@server2' => ['node_id' => 23, 'token' => 'FooBaR'], |
|
| 1207 | + * ], |
|
| 1208 | + * public => bool |
|
| 1209 | + * mail => bool |
|
| 1210 | + * ] |
|
| 1211 | + * |
|
| 1212 | + * The access list to '/folder1/folder2/fileA' **without** $currentAccess is: |
|
| 1213 | + * [ |
|
| 1214 | + * users => ['user1', 'user2', 'user4'], |
|
| 1215 | + * remote => bool, |
|
| 1216 | + * public => bool |
|
| 1217 | + * mail => bool |
|
| 1218 | + * ] |
|
| 1219 | + * |
|
| 1220 | + * This is required for encryption/activity |
|
| 1221 | + * |
|
| 1222 | + * @param \OCP\Files\Node $path |
|
| 1223 | + * @param bool $recursive Should we check all parent folders as well |
|
| 1224 | + * @param bool $currentAccess Should the user have currently access to the file |
|
| 1225 | + * @return array |
|
| 1226 | + */ |
|
| 1227 | + public function getAccessList(\OCP\Files\Node $path, $recursive = true, $currentAccess = false) { |
|
| 1228 | + $owner = $path->getOwner()->getUID(); |
|
| 1229 | + |
|
| 1230 | + if ($currentAccess) { |
|
| 1231 | + $al = ['users' => [], 'remote' => [], 'public' => false]; |
|
| 1232 | + } else { |
|
| 1233 | + $al = ['users' => [], 'remote' => false, 'public' => false]; |
|
| 1234 | + } |
|
| 1235 | + if (!$this->userManager->userExists($owner)) { |
|
| 1236 | + return $al; |
|
| 1237 | + } |
|
| 1238 | + |
|
| 1239 | + //Get node for the owner |
|
| 1240 | + $userFolder = $this->rootFolder->getUserFolder($owner); |
|
| 1241 | + if ($path->getId() !== $userFolder->getId() && !$userFolder->isSubNode($path)) { |
|
| 1242 | + $path = $userFolder->getById($path->getId())[0]; |
|
| 1243 | + } |
|
| 1244 | + |
|
| 1245 | + $providers = $this->factory->getAllProviders(); |
|
| 1246 | + |
|
| 1247 | + /** @var Node[] $nodes */ |
|
| 1248 | + $nodes = []; |
|
| 1249 | + |
|
| 1250 | + |
|
| 1251 | + if ($currentAccess) { |
|
| 1252 | + $ownerPath = $path->getPath(); |
|
| 1253 | + $ownerPath = explode('/', $ownerPath, 4); |
|
| 1254 | + if (count($ownerPath) < 4) { |
|
| 1255 | + $ownerPath = ''; |
|
| 1256 | + } else { |
|
| 1257 | + $ownerPath = $ownerPath[3]; |
|
| 1258 | + } |
|
| 1259 | + $al['users'][$owner] = [ |
|
| 1260 | + 'node_id' => $path->getId(), |
|
| 1261 | + 'node_path' => '/' . $ownerPath, |
|
| 1262 | + ]; |
|
| 1263 | + } else { |
|
| 1264 | + $al['users'][] = $owner; |
|
| 1265 | + } |
|
| 1266 | + |
|
| 1267 | + // Collect all the shares |
|
| 1268 | + while ($path->getPath() !== $userFolder->getPath()) { |
|
| 1269 | + $nodes[] = $path; |
|
| 1270 | + if (!$recursive) { |
|
| 1271 | + break; |
|
| 1272 | + } |
|
| 1273 | + $path = $path->getParent(); |
|
| 1274 | + } |
|
| 1275 | + |
|
| 1276 | + foreach ($providers as $provider) { |
|
| 1277 | + $tmp = $provider->getAccessList($nodes, $currentAccess); |
|
| 1278 | + |
|
| 1279 | + foreach ($tmp as $k => $v) { |
|
| 1280 | + if (isset($al[$k])) { |
|
| 1281 | + if (is_array($al[$k])) { |
|
| 1282 | + $al[$k] = array_merge($al[$k], $v); |
|
| 1283 | + } else { |
|
| 1284 | + $al[$k] = $al[$k] || $v; |
|
| 1285 | + } |
|
| 1286 | + } else { |
|
| 1287 | + $al[$k] = $v; |
|
| 1288 | + } |
|
| 1289 | + } |
|
| 1290 | + } |
|
| 1291 | + |
|
| 1292 | + return $al; |
|
| 1293 | + } |
|
| 1294 | + |
|
| 1295 | + /** |
|
| 1296 | + * Create a new share |
|
| 1297 | + * @return \OCP\Share\IShare; |
|
| 1298 | + */ |
|
| 1299 | + public function newShare() { |
|
| 1300 | + return new \OC\Share20\Share($this->rootFolder, $this->userManager); |
|
| 1301 | + } |
|
| 1302 | + |
|
| 1303 | + /** |
|
| 1304 | + * Is the share API enabled |
|
| 1305 | + * |
|
| 1306 | + * @return bool |
|
| 1307 | + */ |
|
| 1308 | + public function shareApiEnabled() { |
|
| 1309 | + return $this->config->getAppValue('core', 'shareapi_enabled', 'yes') === 'yes'; |
|
| 1310 | + } |
|
| 1311 | + |
|
| 1312 | + /** |
|
| 1313 | + * Is public link sharing enabled |
|
| 1314 | + * |
|
| 1315 | + * @return bool |
|
| 1316 | + */ |
|
| 1317 | + public function shareApiAllowLinks() { |
|
| 1318 | + return $this->config->getAppValue('core', 'shareapi_allow_links', 'yes') === 'yes'; |
|
| 1319 | + } |
|
| 1320 | + |
|
| 1321 | + /** |
|
| 1322 | + * Is password on public link requires |
|
| 1323 | + * |
|
| 1324 | + * @return bool |
|
| 1325 | + */ |
|
| 1326 | + public function shareApiLinkEnforcePassword() { |
|
| 1327 | + return $this->config->getAppValue('core', 'shareapi_enforce_links_password', 'no') === 'yes'; |
|
| 1328 | + } |
|
| 1329 | + |
|
| 1330 | + /** |
|
| 1331 | + * Is default expire date enabled |
|
| 1332 | + * |
|
| 1333 | + * @return bool |
|
| 1334 | + */ |
|
| 1335 | + public function shareApiLinkDefaultExpireDate() { |
|
| 1336 | + return $this->config->getAppValue('core', 'shareapi_default_expire_date', 'no') === 'yes'; |
|
| 1337 | + } |
|
| 1338 | + |
|
| 1339 | + /** |
|
| 1340 | + * Is default expire date enforced |
|
| 1341 | + *` |
|
| 1342 | + * @return bool |
|
| 1343 | + */ |
|
| 1344 | + public function shareApiLinkDefaultExpireDateEnforced() { |
|
| 1345 | + return $this->shareApiLinkDefaultExpireDate() && |
|
| 1346 | + $this->config->getAppValue('core', 'shareapi_enforce_expire_date', 'no') === 'yes'; |
|
| 1347 | + } |
|
| 1348 | + |
|
| 1349 | + /** |
|
| 1350 | + * Number of default expire days |
|
| 1351 | + *shareApiLinkAllowPublicUpload |
|
| 1352 | + * @return int |
|
| 1353 | + */ |
|
| 1354 | + public function shareApiLinkDefaultExpireDays() { |
|
| 1355 | + return (int)$this->config->getAppValue('core', 'shareapi_expire_after_n_days', '7'); |
|
| 1356 | + } |
|
| 1357 | + |
|
| 1358 | + /** |
|
| 1359 | + * Allow public upload on link shares |
|
| 1360 | + * |
|
| 1361 | + * @return bool |
|
| 1362 | + */ |
|
| 1363 | + public function shareApiLinkAllowPublicUpload() { |
|
| 1364 | + return $this->config->getAppValue('core', 'shareapi_allow_public_upload', 'yes') === 'yes'; |
|
| 1365 | + } |
|
| 1366 | + |
|
| 1367 | + /** |
|
| 1368 | + * check if user can only share with group members |
|
| 1369 | + * @return bool |
|
| 1370 | + */ |
|
| 1371 | + public function shareWithGroupMembersOnly() { |
|
| 1372 | + return $this->config->getAppValue('core', 'shareapi_only_share_with_group_members', 'no') === 'yes'; |
|
| 1373 | + } |
|
| 1374 | + |
|
| 1375 | + /** |
|
| 1376 | + * Check if users can share with groups |
|
| 1377 | + * @return bool |
|
| 1378 | + */ |
|
| 1379 | + public function allowGroupSharing() { |
|
| 1380 | + return $this->config->getAppValue('core', 'shareapi_allow_group_sharing', 'yes') === 'yes'; |
|
| 1381 | + } |
|
| 1382 | + |
|
| 1383 | + /** |
|
| 1384 | + * Copied from \OC_Util::isSharingDisabledForUser |
|
| 1385 | + * |
|
| 1386 | + * TODO: Deprecate fuction from OC_Util |
|
| 1387 | + * |
|
| 1388 | + * @param string $userId |
|
| 1389 | + * @return bool |
|
| 1390 | + */ |
|
| 1391 | + public function sharingDisabledForUser($userId) { |
|
| 1392 | + if ($userId === null) { |
|
| 1393 | + return false; |
|
| 1394 | + } |
|
| 1395 | + |
|
| 1396 | + if (isset($this->sharingDisabledForUsersCache[$userId])) { |
|
| 1397 | + return $this->sharingDisabledForUsersCache[$userId]; |
|
| 1398 | + } |
|
| 1399 | + |
|
| 1400 | + if ($this->config->getAppValue('core', 'shareapi_exclude_groups', 'no') === 'yes') { |
|
| 1401 | + $groupsList = $this->config->getAppValue('core', 'shareapi_exclude_groups_list', ''); |
|
| 1402 | + $excludedGroups = json_decode($groupsList); |
|
| 1403 | + if (is_null($excludedGroups)) { |
|
| 1404 | + $excludedGroups = explode(',', $groupsList); |
|
| 1405 | + $newValue = json_encode($excludedGroups); |
|
| 1406 | + $this->config->setAppValue('core', 'shareapi_exclude_groups_list', $newValue); |
|
| 1407 | + } |
|
| 1408 | + $user = $this->userManager->get($userId); |
|
| 1409 | + $usersGroups = $this->groupManager->getUserGroupIds($user); |
|
| 1410 | + if (!empty($usersGroups)) { |
|
| 1411 | + $remainingGroups = array_diff($usersGroups, $excludedGroups); |
|
| 1412 | + // if the user is only in groups which are disabled for sharing then |
|
| 1413 | + // sharing is also disabled for the user |
|
| 1414 | + if (empty($remainingGroups)) { |
|
| 1415 | + $this->sharingDisabledForUsersCache[$userId] = true; |
|
| 1416 | + return true; |
|
| 1417 | + } |
|
| 1418 | + } |
|
| 1419 | + } |
|
| 1420 | + |
|
| 1421 | + $this->sharingDisabledForUsersCache[$userId] = false; |
|
| 1422 | + return false; |
|
| 1423 | + } |
|
| 1424 | + |
|
| 1425 | + /** |
|
| 1426 | + * @inheritdoc |
|
| 1427 | + */ |
|
| 1428 | + public function outgoingServer2ServerSharesAllowed() { |
|
| 1429 | + return $this->config->getAppValue('files_sharing', 'outgoing_server2server_share_enabled', 'yes') === 'yes'; |
|
| 1430 | + } |
|
| 1431 | + |
|
| 1432 | + /** |
|
| 1433 | + * @inheritdoc |
|
| 1434 | + */ |
|
| 1435 | + public function shareProviderExists($shareType) { |
|
| 1436 | + try { |
|
| 1437 | + $this->factory->getProviderForType($shareType); |
|
| 1438 | + } catch (ProviderException $e) { |
|
| 1439 | + return false; |
|
| 1440 | + } |
|
| 1441 | + |
|
| 1442 | + return true; |
|
| 1443 | + } |
|
| 1444 | 1444 | |
| 1445 | 1445 | } |
@@ -27,89 +27,89 @@ |
||
| 27 | 27 | use Symfony\Component\EventDispatcher\GenericEvent; |
| 28 | 28 | |
| 29 | 29 | class LegacyHooks { |
| 30 | - /** @var EventDispatcher */ |
|
| 31 | - private $eventDispatcher; |
|
| 32 | - |
|
| 33 | - /** |
|
| 34 | - * LegacyHooks constructor. |
|
| 35 | - * |
|
| 36 | - * @param EventDispatcher $eventDispatcher |
|
| 37 | - */ |
|
| 38 | - public function __construct(EventDispatcher $eventDispatcher) { |
|
| 39 | - $this->eventDispatcher = $eventDispatcher; |
|
| 40 | - |
|
| 41 | - $this->eventDispatcher->addListener('OCP\Share::preUnshare', [$this, 'preUnshare']); |
|
| 42 | - $this->eventDispatcher->addListener('OCP\Share::postUnshare', [$this, 'postUnshare']); |
|
| 43 | - $this->eventDispatcher->addListener('OCP\Share::postUnshareFromSelf', [$this, 'postUnshareFromSelf']); |
|
| 44 | - } |
|
| 45 | - |
|
| 46 | - /** |
|
| 47 | - * @param GenericEvent $e |
|
| 48 | - */ |
|
| 49 | - public function preUnshare(GenericEvent $e) { |
|
| 50 | - /** @var IShare $share */ |
|
| 51 | - $share = $e->getSubject(); |
|
| 52 | - |
|
| 53 | - $formatted = $this->formatHookParams($share); |
|
| 54 | - \OC_Hook::emit('OCP\Share', 'pre_unshare', $formatted); |
|
| 55 | - } |
|
| 56 | - |
|
| 57 | - /** |
|
| 58 | - * @param GenericEvent $e |
|
| 59 | - */ |
|
| 60 | - public function postUnshare(GenericEvent $e) { |
|
| 61 | - /** @var IShare $share */ |
|
| 62 | - $share = $e->getSubject(); |
|
| 63 | - |
|
| 64 | - $formatted = $this->formatHookParams($share); |
|
| 65 | - |
|
| 66 | - /** @var IShare[] $deletedShares */ |
|
| 67 | - $deletedShares = $e->getArgument('deletedShares'); |
|
| 68 | - |
|
| 69 | - $formattedDeletedShares = array_map(function($share) { |
|
| 70 | - return $this->formatHookParams($share); |
|
| 71 | - }, $deletedShares); |
|
| 72 | - |
|
| 73 | - $formatted['deletedShares'] = $formattedDeletedShares; |
|
| 74 | - |
|
| 75 | - \OC_Hook::emit('OCP\Share', 'post_unshare', $formatted); |
|
| 76 | - } |
|
| 77 | - |
|
| 78 | - /** |
|
| 79 | - * @param GenericEvent $e |
|
| 80 | - */ |
|
| 81 | - public function postUnshareFromSelf(GenericEvent $e) { |
|
| 82 | - /** @var IShare $share */ |
|
| 83 | - $share = $e->getSubject(); |
|
| 84 | - |
|
| 85 | - $formatted = $this->formatHookParams($share); |
|
| 86 | - $formatted['itemTarget'] = $formatted['fileTarget']; |
|
| 87 | - $formatted['unsharedItems'] = [$formatted]; |
|
| 88 | - |
|
| 89 | - \OC_Hook::emit('OCP\Share', 'post_unshareFromSelf', $formatted); |
|
| 90 | - } |
|
| 91 | - |
|
| 92 | - private function formatHookParams(IShare $share) { |
|
| 93 | - // Prepare hook |
|
| 94 | - $shareType = $share->getShareType(); |
|
| 95 | - $sharedWith = ''; |
|
| 96 | - if ($shareType === \OCP\Share::SHARE_TYPE_USER || |
|
| 97 | - $shareType === \OCP\Share::SHARE_TYPE_GROUP || |
|
| 98 | - $shareType === \OCP\Share::SHARE_TYPE_REMOTE) { |
|
| 99 | - $sharedWith = $share->getSharedWith(); |
|
| 100 | - } |
|
| 101 | - |
|
| 102 | - $hookParams = [ |
|
| 103 | - 'id' => $share->getId(), |
|
| 104 | - 'itemType' => $share->getNodeType(), |
|
| 105 | - 'itemSource' => $share->getNodeId(), |
|
| 106 | - 'shareType' => $shareType, |
|
| 107 | - 'shareWith' => $sharedWith, |
|
| 108 | - 'itemparent' => method_exists($share, 'getParent') ? $share->getParent() : '', |
|
| 109 | - 'uidOwner' => $share->getSharedBy(), |
|
| 110 | - 'fileSource' => $share->getNodeId(), |
|
| 111 | - 'fileTarget' => $share->getTarget() |
|
| 112 | - ]; |
|
| 113 | - return $hookParams; |
|
| 114 | - } |
|
| 30 | + /** @var EventDispatcher */ |
|
| 31 | + private $eventDispatcher; |
|
| 32 | + |
|
| 33 | + /** |
|
| 34 | + * LegacyHooks constructor. |
|
| 35 | + * |
|
| 36 | + * @param EventDispatcher $eventDispatcher |
|
| 37 | + */ |
|
| 38 | + public function __construct(EventDispatcher $eventDispatcher) { |
|
| 39 | + $this->eventDispatcher = $eventDispatcher; |
|
| 40 | + |
|
| 41 | + $this->eventDispatcher->addListener('OCP\Share::preUnshare', [$this, 'preUnshare']); |
|
| 42 | + $this->eventDispatcher->addListener('OCP\Share::postUnshare', [$this, 'postUnshare']); |
|
| 43 | + $this->eventDispatcher->addListener('OCP\Share::postUnshareFromSelf', [$this, 'postUnshareFromSelf']); |
|
| 44 | + } |
|
| 45 | + |
|
| 46 | + /** |
|
| 47 | + * @param GenericEvent $e |
|
| 48 | + */ |
|
| 49 | + public function preUnshare(GenericEvent $e) { |
|
| 50 | + /** @var IShare $share */ |
|
| 51 | + $share = $e->getSubject(); |
|
| 52 | + |
|
| 53 | + $formatted = $this->formatHookParams($share); |
|
| 54 | + \OC_Hook::emit('OCP\Share', 'pre_unshare', $formatted); |
|
| 55 | + } |
|
| 56 | + |
|
| 57 | + /** |
|
| 58 | + * @param GenericEvent $e |
|
| 59 | + */ |
|
| 60 | + public function postUnshare(GenericEvent $e) { |
|
| 61 | + /** @var IShare $share */ |
|
| 62 | + $share = $e->getSubject(); |
|
| 63 | + |
|
| 64 | + $formatted = $this->formatHookParams($share); |
|
| 65 | + |
|
| 66 | + /** @var IShare[] $deletedShares */ |
|
| 67 | + $deletedShares = $e->getArgument('deletedShares'); |
|
| 68 | + |
|
| 69 | + $formattedDeletedShares = array_map(function($share) { |
|
| 70 | + return $this->formatHookParams($share); |
|
| 71 | + }, $deletedShares); |
|
| 72 | + |
|
| 73 | + $formatted['deletedShares'] = $formattedDeletedShares; |
|
| 74 | + |
|
| 75 | + \OC_Hook::emit('OCP\Share', 'post_unshare', $formatted); |
|
| 76 | + } |
|
| 77 | + |
|
| 78 | + /** |
|
| 79 | + * @param GenericEvent $e |
|
| 80 | + */ |
|
| 81 | + public function postUnshareFromSelf(GenericEvent $e) { |
|
| 82 | + /** @var IShare $share */ |
|
| 83 | + $share = $e->getSubject(); |
|
| 84 | + |
|
| 85 | + $formatted = $this->formatHookParams($share); |
|
| 86 | + $formatted['itemTarget'] = $formatted['fileTarget']; |
|
| 87 | + $formatted['unsharedItems'] = [$formatted]; |
|
| 88 | + |
|
| 89 | + \OC_Hook::emit('OCP\Share', 'post_unshareFromSelf', $formatted); |
|
| 90 | + } |
|
| 91 | + |
|
| 92 | + private function formatHookParams(IShare $share) { |
|
| 93 | + // Prepare hook |
|
| 94 | + $shareType = $share->getShareType(); |
|
| 95 | + $sharedWith = ''; |
|
| 96 | + if ($shareType === \OCP\Share::SHARE_TYPE_USER || |
|
| 97 | + $shareType === \OCP\Share::SHARE_TYPE_GROUP || |
|
| 98 | + $shareType === \OCP\Share::SHARE_TYPE_REMOTE) { |
|
| 99 | + $sharedWith = $share->getSharedWith(); |
|
| 100 | + } |
|
| 101 | + |
|
| 102 | + $hookParams = [ |
|
| 103 | + 'id' => $share->getId(), |
|
| 104 | + 'itemType' => $share->getNodeType(), |
|
| 105 | + 'itemSource' => $share->getNodeId(), |
|
| 106 | + 'shareType' => $shareType, |
|
| 107 | + 'shareWith' => $sharedWith, |
|
| 108 | + 'itemparent' => method_exists($share, 'getParent') ? $share->getParent() : '', |
|
| 109 | + 'uidOwner' => $share->getSharedBy(), |
|
| 110 | + 'fileSource' => $share->getNodeId(), |
|
| 111 | + 'fileTarget' => $share->getTarget() |
|
| 112 | + ]; |
|
| 113 | + return $hookParams; |
|
| 114 | + } |
|
| 115 | 115 | } |
