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author | Morris Jobke <hey@morrisjobke.de> | 2020-04-29 21:15:45 +0200 |
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committer | Morris Jobke <hey@morrisjobke.de> | 2020-07-06 14:13:53 +0200 |
commit | 37856cd3779cb9e2b98eb6b6825c38b32badffc6 (patch) | |
tree | 1476ed926a200004d29e809025650ef0baea2467 /lib/private/Share/Share.php | |
parent | e20db42a0c51fd7f7d028852ef60d47dd71e4adc (diff) | |
download | nextcloud-server-37856cd3779cb9e2b98eb6b6825c38b32badffc6.tar.gz nextcloud-server-37856cd3779cb9e2b98eb6b6825c38b32badffc6.zip |
Cascading effect - more code that now is not used anymore
Signed-off-by: Morris Jobke <hey@morrisjobke.de>
Diffstat (limited to 'lib/private/Share/Share.php')
-rw-r--r-- | lib/private/Share/Share.php | 338 |
1 files changed, 0 insertions, 338 deletions
diff --git a/lib/private/Share/Share.php b/lib/private/Share/Share.php index b37d167d896..aed233692ed 100644 --- a/lib/private/Share/Share.php +++ b/lib/private/Share/Share.php @@ -265,72 +265,6 @@ class Share extends Constants { } /** - * Share an item with a user, group, or via private link - * @param string $itemType - * @param string $itemSource - * @param int $shareType SHARE_TYPE_USER, SHARE_TYPE_GROUP, or SHARE_TYPE_LINK - * @param string $shareWith User or group the item is being shared with - * @param int $permissions CRUDS - * @param string $itemSourceName - * @param \DateTime|null $expirationDate - * @return boolean|string Returns true on success or false on failure, Returns token on success for links - * @throws \OC\HintException when the share type is remote and the shareWith is invalid - * @throws \Exception - * @since 5.0.0 - parameter $itemSourceName was added in 6.0.0, parameter $expirationDate was added in 7.0.0, parameter $passwordChanged added in 9.0.0 - * @deprecated 14.0.0 TESTS ONLY - this methods is as of 2018-06 only used by tests - * called like this: - * \OC\Share\Share::shareItem('test', 1, IShare::TYPE_USER, $otherUserId, \OCP\Constants::PERMISSION_READ); - */ - public static function shareItem($itemType, $itemSource, $shareType, $shareWith, $permissions) { - $backend = self::getBackend($itemType); - - if ($backend->isShareTypeAllowed($shareType) === false) { - $message = 'Sharing failed, because the backend does not allow shares from type %i'; - throw new \Exception(sprintf($message, $shareType)); - } - - $uidOwner = \OC_User::getUser(); - - // Verify share type and sharing conditions are met - if ($shareType === IShare::TYPE_USER) { - if ($shareWith == $uidOwner) { - $message = 'Sharing failed, because you can not share with yourself'; - throw new \Exception($message); - } - if (!\OC::$server->getUserManager()->userExists($shareWith)) { - $message = 'Sharing failed, because the user %s does not exist'; - throw new \Exception(sprintf($message, $shareWith)); - } - // Check if the item source is already shared with the user, either from the same owner or a different user - if ($checkExists = self::getItems($itemType, $itemSource, self::$shareTypeUserAndGroups, - $shareWith, null, self::FORMAT_NONE, null, 1, true, true)) { - // Only allow the same share to occur again if it is the same - // owner and is not a user share, this use case is for increasing - // permissions for a specific user - if ($checkExists['uid_owner'] != $uidOwner || $checkExists['share_type'] == $shareType) { - $message = 'Sharing failed, because this item is already shared with %s'; - throw new \Exception(sprintf($message, $shareWith)); - } - } - if ($checkExists = self::getItems($itemType, $itemSource, IShare::TYPE_USER, - $shareWith, null, self::FORMAT_NONE, null, 1, true, true)) { - // Only allow the same share to occur again if it is the same - // owner and is not a user share, this use case is for increasing - // permissions for a specific user - if ($checkExists['uid_owner'] != $uidOwner || $checkExists['share_type'] == $shareType) { - $message = 'Sharing failed, because this item is already shared with user %s'; - throw new \Exception(sprintf($message, $shareWith)); - } - } - } - - // Put the item into the database - $result = self::put('test', $itemSource, IShare::TYPE_USER, $shareWith, $uidOwner, $permissions); - - return $result ? true : false; - } - - /** * Unshare an item from a user, group, or delete a private link * @param string $itemType * @param string $itemSource @@ -981,278 +915,6 @@ class Share extends Constants { } /** - * Put shared item into the database - * @param string $itemType Item type - * @param string $itemSource Item source - * @param int $shareType SHARE_TYPE_USER, SHARE_TYPE_GROUP, or SHARE_TYPE_LINK - * @param string $shareWith User or group the item is being shared with - * @param string $uidOwner User that is the owner of shared item - * @param int $permissions CRUDS permissions - * @throws \Exception - * @return mixed id of the new share or false - * @deprecated TESTS ONLY - this methods is only used by tests - * called like this: - * self::put('test', $itemSource, IShare::TYPE_USER, $shareWith, $uidOwner, $permissions); - */ - private static function put($itemType, $itemSource, $shareType, $shareWith, $uidOwner, - $permissions) { - $queriesToExecute = []; - $suggestedItemTarget = null; - $groupFileTarget = $fileTarget = $suggestedFileTarget = $filePath = ''; - $groupItemTarget = $itemTarget = $fileSource = $parent = 0; - - $result = self::checkReshare('test', $itemSource, IShare::TYPE_USER, $shareWith, $uidOwner, $permissions, null, null); - if (!empty($result)) { - $parent = $result['parent']; - $itemSource = $result['itemSource']; - $fileSource = $result['fileSource']; - $suggestedItemTarget = $result['suggestedItemTarget']; - $suggestedFileTarget = $result['suggestedFileTarget']; - $filePath = $result['filePath']; - } - - $isGroupShare = false; - $users = [$shareWith]; - $itemTarget = Helper::generateTarget($itemType, $itemSource, $shareType, $shareWith, $uidOwner, - $suggestedItemTarget); - - $run = true; - $error = ''; - $preHookData = [ - 'itemType' => $itemType, - 'itemSource' => $itemSource, - 'shareType' => $shareType, - 'uidOwner' => $uidOwner, - 'permissions' => $permissions, - 'fileSource' => $fileSource, - 'expiration' => null, - 'token' => null, - 'run' => &$run, - 'error' => &$error - ]; - - $preHookData['itemTarget'] = $itemTarget; - $preHookData['shareWith'] = $shareWith; - - \OC_Hook::emit(\OCP\Share::class, 'pre_shared', $preHookData); - - if ($run === false) { - throw new \Exception($error); - } - - foreach ($users as $user) { - $sourceId = ($itemType === 'file' || $itemType === 'folder') ? $fileSource : $itemSource; - $sourceExists = self::getItemSharedWithBySource($itemType, $sourceId, self::FORMAT_NONE, null, true, $user); - - $userShareType = $shareType; - - if ($sourceExists && $sourceExists['item_source'] === $itemSource) { - $fileTarget = $sourceExists['file_target']; - $itemTarget = $sourceExists['item_target']; - } elseif (!$sourceExists) { - $itemTarget = Helper::generateTarget($itemType, $itemSource, $userShareType, $user, - $uidOwner, $suggestedItemTarget, $parent); - if (isset($fileSource)) { - $fileTarget = Helper::generateTarget('file', $filePath, $userShareType, - $user, $uidOwner, $suggestedFileTarget, $parent); - } else { - $fileTarget = null; - } - } else { - - // group share which doesn't exists until now, check if we need a unique target for this user - - $itemTarget = Helper::generateTarget($itemType, $itemSource, IShare::TYPE_USER, $user, - $uidOwner, $suggestedItemTarget, $parent); - - // do we also need a file target - if (isset($fileSource)) { - $fileTarget = Helper::generateTarget('file', $filePath, IShare::TYPE_USER, $user, - $uidOwner, $suggestedFileTarget, $parent); - } else { - $fileTarget = null; - } - - if (($itemTarget === $groupItemTarget) && - (!isset($fileSource) || $fileTarget === $groupFileTarget)) { - continue; - } - } - - $queriesToExecute[] = [ - 'itemType' => $itemType, - 'itemSource' => $itemSource, - 'itemTarget' => $itemTarget, - 'shareType' => $userShareType, - 'shareWith' => $user, - 'uidOwner' => $uidOwner, - 'permissions' => $permissions, - 'shareTime' => time(), - 'fileSource' => $fileSource, - 'fileTarget' => $fileTarget, - 'token' => null, - 'parent' => $parent, - 'expiration' => null, - ]; - } - - $id = false; - - foreach ($queriesToExecute as $shareQuery) { - $shareQuery['parent'] = $parent; - $id = self::insertShare($shareQuery); - } - - $postHookData = [ - 'itemType' => $itemType, - 'itemSource' => $itemSource, - 'parent' => $parent, - 'shareType' => $shareType, - 'uidOwner' => $uidOwner, - 'permissions' => $permissions, - 'fileSource' => $fileSource, - 'id' => $parent, - 'token' => null, - 'expirationDate' => null, - ]; - - $postHookData['shareWith'] = $isGroupShare ? $shareWith['group'] : $shareWith; - $postHookData['itemTarget'] = $isGroupShare ? $groupItemTarget : $itemTarget; - $postHookData['fileTarget'] = $isGroupShare ? $groupFileTarget : $fileTarget; - - \OC_Hook::emit(\OCP\Share::class, 'post_shared', $postHookData); - - - return $id ? $id : false; - } - - /** - * @param string $itemType - * @param string $itemSource - * @param int $shareType - * @param string $shareWith - * @param string $uidOwner - * @param int $permissions - * @param string|null $itemSourceName - * @param null|\DateTime $expirationDate - * @deprecated TESTS ONLY - this methods is only used by tests - * called like this: - * self::checkReshare('test', $itemSource, IShare::TYPE_USER, $shareWith, $uidOwner, $permissions, null, null); - */ - private static function checkReshare($itemType, $itemSource, $shareType, $shareWith, $uidOwner, $permissions, $itemSourceName, $expirationDate) { - $backend = self::getBackend($itemType); - - $result = []; - - $column = ($itemType === 'file' || $itemType === 'folder') ? 'file_source' : 'item_source'; - - $checkReshare = self::getItemSharedWithBySource($itemType, $itemSource, self::FORMAT_NONE, null, true); - if ($checkReshare) { - // Check if attempting to share back to owner - if ($checkReshare['uid_owner'] == $shareWith) { - $message = 'Sharing %1$s failed, because the user %2$s is the original sharer'; - throw new \Exception(sprintf($message, $itemSourceName, $shareWith)); - } - } - - if ($checkReshare && $checkReshare['uid_owner'] !== \OC_User::getUser()) { - // Check if share permissions is granted - if (self::isResharingAllowed() && (int)$checkReshare['permissions'] & \OCP\Constants::PERMISSION_SHARE) { - if (~(int)$checkReshare['permissions'] & $permissions) { - $message = 'Sharing %1$s failed, because the permissions exceed permissions granted to %2$s'; - throw new \Exception(sprintf($message, $itemSourceName, $uidOwner)); - } else { - // TODO Don't check if inside folder - $result['parent'] = $checkReshare['id']; - - $result['expirationDate'] = $expirationDate; - // $checkReshare['expiration'] could be null and then is always less than any value - if (isset($checkReshare['expiration']) && $checkReshare['expiration'] < $expirationDate) { - $result['expirationDate'] = $checkReshare['expiration']; - } - - // only suggest the same name as new target if it is a reshare of the - // same file/folder and not the reshare of a child - if ($checkReshare[$column] === $itemSource) { - $result['filePath'] = $checkReshare['file_target']; - $result['itemSource'] = $checkReshare['item_source']; - $result['fileSource'] = $checkReshare['file_source']; - $result['suggestedItemTarget'] = $checkReshare['item_target']; - $result['suggestedFileTarget'] = $checkReshare['file_target']; - } else { - $result['filePath'] = ($backend instanceof \OCP\Share_Backend_File_Dependent) ? $backend->getFilePath($itemSource, $uidOwner) : null; - $result['suggestedItemTarget'] = null; - $result['suggestedFileTarget'] = null; - $result['itemSource'] = $itemSource; - $result['fileSource'] = ($backend instanceof \OCP\Share_Backend_File_Dependent) ? $itemSource : null; - } - } - } else { - $message = 'Sharing %s failed, because resharing is not allowed'; - throw new \Exception(sprintf($message, $itemSourceName)); - } - } else { - $result['parent'] = null; - $result['suggestedItemTarget'] = null; - $result['suggestedFileTarget'] = null; - $result['itemSource'] = $itemSource; - $result['expirationDate'] = $expirationDate; - if (!$backend->isValidSource($itemSource, $uidOwner)) { - $message = 'Sharing %1$s failed, because the sharing backend for ' - .'%2$s could not find its source'; - throw new \Exception(sprintf($message, $itemSource, $itemType)); - } - if ($backend instanceof \OCP\Share_Backend_File_Dependent) { - $result['filePath'] = $backend->getFilePath($itemSource, $uidOwner); - $meta = \OC\Files\Filesystem::getFileInfo($result['filePath']); - $result['fileSource'] = $meta['fileid']; - if ($result['fileSource'] == -1) { - $message = 'Sharing %s failed, because the file could not be found in the file cache'; - throw new \Exception(sprintf($message, $itemSource)); - } - } else { - $result['filePath'] = null; - $result['fileSource'] = null; - } - } - - return $result; - } - - /** - * - * @param array $shareData - * @return mixed false in case of a failure or the id of the new share - */ - private static function insertShare(array $shareData) { - $query = \OC_DB::prepare('INSERT INTO `*PREFIX*share` (' - .' `item_type`, `item_source`, `item_target`, `share_type`,' - .' `share_with`, `uid_owner`, `permissions`, `stime`, `file_source`,' - .' `file_target`, `token`, `parent`, `expiration`) VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?)'); - $query->bindValue(1, $shareData['itemType']); - $query->bindValue(2, $shareData['itemSource']); - $query->bindValue(3, $shareData['itemTarget']); - $query->bindValue(4, $shareData['shareType']); - $query->bindValue(5, $shareData['shareWith']); - $query->bindValue(6, $shareData['uidOwner']); - $query->bindValue(7, $shareData['permissions']); - $query->bindValue(8, $shareData['shareTime']); - $query->bindValue(9, $shareData['fileSource']); - $query->bindValue(10, $shareData['fileTarget']); - $query->bindValue(11, $shareData['token']); - $query->bindValue(12, $shareData['parent']); - $query->bindValue(13, $shareData['expiration'], 'datetime'); - $result = $query->execute(); - - $id = false; - if ($result) { - $id = \OC::$server->getDatabaseConnection()->lastInsertId('*PREFIX*share'); - } - - return $id; - } - - /** * construct select statement * @param int $format * @param boolean $fileDependent ist it a file/folder share or a generla share |