diff options
Diffstat (limited to 'apps/files_external/lib/config.php')
-rwxr-xr-x | apps/files_external/lib/config.php | 238 |
1 files changed, 238 insertions, 0 deletions
diff --git a/apps/files_external/lib/config.php b/apps/files_external/lib/config.php new file mode 100755 index 00000000000..870c13b5aed --- /dev/null +++ b/apps/files_external/lib/config.php @@ -0,0 +1,238 @@ +<?php +/** +* ownCloud +* +* @author Michael Gapczynski +* @copyright 2012 Michael Gapczynski mtgap@owncloud.com +* +* This library is free software; you can redistribute it and/or +* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE +* License as published by the Free Software Foundation; either +* version 3 of the License, or any later version. +* +* This library is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU AFFERO GENERAL PUBLIC LICENSE for more details. +* +* You should have received a copy of the GNU Affero General Public +* License along with this library. If not, see <http://www.gnu.org/licenses/>. +*/ + +/** +* Class to configure the config/mount.php and data/$user/mount.php files +*/ +class OC_Mount_Config { + + const MOUNT_TYPE_GLOBAL = 'global'; + const MOUNT_TYPE_GROUP = 'group'; + const MOUNT_TYPE_USER = 'user'; + + /** + * Get details on each of the external storage backends, used for the mount config UI + * If a custom UI is needed, add the key 'custom' and a javascript file with that name will be loaded + * If the configuration parameter should be secret, add a '*' to the beginning of the value + * If the configuration parameter is a boolean, add a '!' to the beginning of the value + * If the configuration parameter is optional, add a '&' to the beginning of the value + * If the configuration parameter is hidden, add a '#' to the begining of the value + * @return array + */ + public static function getBackends() { + return array( + 'OC_Filestorage_Local' => array('backend' => 'Local', 'configuration' => array('datadir' => 'Location')), + 'OC_Filestorage_AmazonS3' => array('backend' => 'Amazon S3', 'configuration' => array('key' => 'Key', 'secret' => '*Secret', 'bucket' => 'Bucket')), + 'OC_Filestorage_Dropbox' => array('backend' => 'Dropbox', 'configuration' => array('app_key' => 'App key', 'app_secret' => 'App secret', 'token' => '#token', 'token_secret' => '#token_secret'), 'custom' => 'dropbox'), + 'OC_Filestorage_FTP' => array('backend' => 'FTP', 'configuration' => array('host' => 'URL', 'user' => 'Username', 'password' => '*Password', 'root' => '&Root', 'secure' => '!Secure ftps://')), + 'OC_Filestorage_Google' => array('backend' => 'Google Drive', 'configuration' => array('token' => '#token', 'token_secret' => '#token secret'), 'custom' => 'google'), + 'OC_Filestorage_SWIFT' => array('backend' => 'OpenStack Swift', 'configuration' => array('host' => 'URL', 'user' => 'Username', 'token' => '*Token', 'root' => '&Root', 'secure' => '!Secure ftps://')), + 'OC_Filestorage_SMB' => array('backend' => 'SMB', 'configuration' => array('host' => 'URL', 'user' => 'Username', 'password' => '*Password', 'root' => '&Root')), + 'OC_Filestorage_DAV' => array('backend' => 'WebDAV', 'configuration' => array('host' => 'URL', 'user' => 'Username', 'password' => '*Password', 'root' => '&Root', 'secure' => '!Secure https://')) + ); + } + + /** + * Get the system mount points + * The returned array is not in the same format as getUserMountPoints() + * @return array + */ + public static function getSystemMountPoints() { + $mountPoints = self::readData(false); + $backends = self::getBackends(); + $system = array(); + if (isset($mountPoints[self::MOUNT_TYPE_GROUP])) { + foreach ($mountPoints[self::MOUNT_TYPE_GROUP] as $group => $mounts) { + foreach ($mounts as $mountPoint => $mount) { + // Remove '/$user/files/' from mount point + $mountPoint = substr($mountPoint, 13); + // Merge the mount point into the current mount points + if (isset($system[$mountPoint]) && $system[$mountPoint]['configuration'] == $mount['options']) { + $system[$mountPoint]['applicable']['groups'] = array_merge($system[$mountPoint]['applicable']['groups'], array($group)); + } else { + $system[$mountPoint] = array('class' => $mount['class'], 'backend' => $backends[$mount['class']]['backend'], 'configuration' => $mount['options'], 'applicable' => array('groups' => array($group), 'users' => array())); + } + } + } + } + if (isset($mountPoints[self::MOUNT_TYPE_USER])) { + foreach ($mountPoints[self::MOUNT_TYPE_USER] as $user => $mounts) { + foreach ($mounts as $mountPoint => $mount) { + // Remove '/$user/files/' from mount point + $mountPoint = substr($mountPoint, 13); + // Merge the mount point into the current mount points + if (isset($system[$mountPoint]) && $system[$mountPoint]['configuration'] == $mount['options']) { + $system[$mountPoint]['applicable']['users'] = array_merge($system[$mountPoint]['applicable']['users'], array($user)); + } else { + $system[$mountPoint] = array('class' => $mount['class'], 'backend' => $backends[$mount['class']]['backend'], 'configuration' => $mount['options'], 'applicable' => array('groups' => array(), 'users' => array($user))); + } + } + } + } + return $system; + } + + /** + * Get the personal mount points of the current user + * The returned array is not in the same format as getUserMountPoints() + * @return array + */ + public static function getPersonalMountPoints() { + $mountPoints = self::readData(true); + $backends = self::getBackends(); + $uid = OCP\User::getUser(); + $personal = array(); + if (isset($mountPoints[self::MOUNT_TYPE_USER][$uid])) { + foreach ($mountPoints[self::MOUNT_TYPE_USER][$uid] as $mountPoint => $mount) { + // Remove '/uid/files/' from mount point + $personal[substr($mountPoint, strlen($uid) + 8)] = array('class' => $mount['class'], 'backend' => $backends[$mount['class']]['backend'], 'configuration' => $mount['options']); + } + } + return $personal; + } + + + /** + * Add a mount point to the filesystem + * @param string Mount point + * @param string Backend class + * @param array Backend parameters for the class + * @param string MOUNT_TYPE_GROUP | MOUNT_TYPE_USER + * @param string User or group to apply mount to + * @param bool Personal or system mount point i.e. is this being called from the personal or admin page + * @return bool + */ + public static function addMountPoint($mountPoint, $class, $classOptions, $mountType, $applicable, $isPersonal = false) { + if ($isPersonal) { + // Verify that the mount point applies for the current user + // Prevent non-admin users from mounting local storage + if ($applicable != OCP\User::getUser() || $class == 'OC_Filestorage_Local') { + return false; + } + $mountPoint = '/'.$applicable.'/files/'.ltrim($mountPoint, '/'); + } else { + $mountPoint = '/$user/files/'.ltrim($mountPoint, '/'); + } + $mount = array($applicable => array($mountPoint => array('class' => $class, 'options' => $classOptions))); + $mountPoints = self::readData($isPersonal); + // Merge the new mount point into the current mount points + if (isset($mountPoints[$mountType])) { + if (isset($mountPoints[$mountType][$applicable])) { + $mountPoints[$mountType][$applicable] = array_merge($mountPoints[$mountType][$applicable], $mount[$applicable]); + } else { + $mountPoints[$mountType] = array_merge($mountPoints[$mountType], $mount); + } + } else { + $mountPoints[$mountType] = $mount; + } + self::writeData($isPersonal, $mountPoints); + return true; + } + + /** + * + * @param string Mount point + * @param string MOUNT_TYPE_GROUP | MOUNT_TYPE_USER + * @param string User or group to remove mount from + * @param bool Personal or system mount point + * @return bool + */ + public static function removeMountPoint($mountPoint, $mountType, $applicable, $isPersonal = false) { + // Verify that the mount point applies for the current user + if ($isPersonal && $applicable != OCP\User::getUser()) { + return false; + } + $mountPoints = self::readData($isPersonal); + // Remove mount point + unset($mountPoints[$mountType][$applicable]['/$user/files/'.$mountPoint]); + // Unset parent arrays if empty + if (empty($mountPoints[$mountType][$applicable])) { + unset($mountPoints[$mountType][$applicable]); + if (empty($mountPoints[$mountType])) { + unset($mountPoints[$mountType]); + } + } + self::writeData($isPersonal, $mountPoints); + return true; + } + + /** + * Read the mount points in the config file into an array + * @param bool Personal or system config file + * @return array + */ + private static function readData($isPersonal) { + if ($isPersonal) { + $file = OC::$SERVERROOT.'/data/'.OCP\User::getUser().'/mount.php'; + } else { + $file = OC::$SERVERROOT.'/config/mount.php'; + } + if (is_file($file)) { + $mountPoints = include($file); + if (is_array($mountPoints)) { + return $mountPoints; + } + } + return array(); + } + + /** + * Write the mount points to the config file + * @param bool Personal or system config file + * @param array Mount points + */ + private static function writeData($isPersonal, $data) { + if ($isPersonal) { + $file = OC::$SERVERROOT.'/data/'.OCP\User::getUser().'/mount.php'; + } else { + $file = OC::$SERVERROOT.'/config/mount.php'; + } + $content = "<?php return array (\n"; + if (isset($data[self::MOUNT_TYPE_GROUP])) { + $content .= "\t'group' => array (\n"; + foreach ($data[self::MOUNT_TYPE_GROUP] as $group => $mounts) { + $content .= "\t\t'".$group."' => array (\n"; + foreach ($mounts as $mountPoint => $mount) { + $content .= "\t\t\t'".$mountPoint."' => ".str_replace("\n", '', var_export($mount, true)).",\n"; + + } + $content .= "\t\t),\n"; + } + $content .= "\t),\n"; + } + if (isset($data[self::MOUNT_TYPE_USER])) { + $content .= "\t'user' => array (\n"; + foreach ($data[self::MOUNT_TYPE_USER] as $user => $mounts) { + $content .= "\t\t'".$user."' => array (\n"; + foreach ($mounts as $mountPoint => $mount) { + $content .= "\t\t\t'".$mountPoint."' => ".str_replace("\n", '', var_export($mount, true)).",\n"; + } + $content .= "\t\t),\n"; + } + $content .= "\t),\n"; + } + $content .= ");\n?>"; + @file_put_contents($file, $content); + } + +} + +?>
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