diff options
Diffstat (limited to 'include/RedDAV')
| -rw-r--r-- | include/RedDAV/RedBasicAuth.php | 212 | ||||
| -rw-r--r-- | include/RedDAV/RedBrowser.php | 372 | ||||
| -rw-r--r-- | include/RedDAV/RedDirectory.php | 536 | ||||
| -rw-r--r-- | include/RedDAV/RedFile.php | 322 |
4 files changed, 0 insertions, 1442 deletions
diff --git a/include/RedDAV/RedBasicAuth.php b/include/RedDAV/RedBasicAuth.php deleted file mode 100644 index 19dd9a5f0..000000000 --- a/include/RedDAV/RedBasicAuth.php +++ /dev/null @@ -1,212 +0,0 @@ -<?php - -namespace RedMatrix\RedDAV; - -use Sabre\DAV; - -/** - * @brief Authentication backend class for RedDAV. - * - * This class also contains some data which is not necessary for authentication - * like timezone settings. - * - * @extends Sabre\DAV\Auth\Backend\AbstractBasic - * - * @link http://github.com/friendica/red - * @license http://opensource.org/licenses/mit-license.php The MIT License (MIT) - */ -class RedBasicAuth extends DAV\Auth\Backend\AbstractBasic { - - /** - * @brief This variable holds the currently logged-in channel_address. - * - * It is used for building path in filestorage/. - * - * @var string|null - */ - protected $channel_name = null; - /** - * channel_id of the current channel of the logged-in account. - * - * @var int - */ - public $channel_id = 0; - /** - * channel_hash of the current channel of the logged-in account. - * - * @var string - */ - public $channel_hash = ''; - /** - * Set in mod/cloud.php to observer_hash. - * - * @var string - */ - public $observer = ''; - /** - * - * @see RedBrowser::set_writeable() - * @var \Sabre\DAV\Browser\Plugin - */ - public $browser; - /** - * channel_id of the current visited path. Set in RedDirectory::getDir(). - * - * @var int - */ - public $owner_id = 0; - /** - * channel_name of the current visited path. Set in RedDirectory::getDir(). - * - * Used for creating the path in cloud/ - * - * @var string - */ - public $owner_nick = ''; - /** - * Timezone from the visiting channel's channel_timezone. - * - * Used in @ref RedBrowser - * - * @var string - */ - protected $timezone = ''; - - - /** - * @brief Validates a username and password. - * - * Guest access is granted with the password "+++". - * - * @see \Sabre\DAV\Auth\Backend\AbstractBasic::validateUserPass - * @param string $username - * @param string $password - * @return bool - */ - protected function validateUserPass($username, $password) { - if (trim($password) === '+++') { - logger('guest: ' . $username); - return true; - } - - require_once('include/auth.php'); - $record = account_verify_password($username, $password); - if ($record && $record['account_default_channel']) { - $r = q("SELECT * FROM channel WHERE channel_account_id = %d AND channel_id = %d LIMIT 1", - intval($record['account_id']), - intval($record['account_default_channel']) - ); - if ($r) { - return $this->setAuthenticated($r[0]); - } - } - $r = q("SELECT * FROM channel WHERE channel_address = '%s' LIMIT 1", - dbesc($username) - ); - if ($r) { - $x = q("SELECT account_flags, account_salt, account_password FROM account WHERE account_id = %d LIMIT 1", - intval($r[0]['channel_account_id']) - ); - if ($x) { - // @fixme this foreach should not be needed? - foreach ($x as $record) { - if (($record['account_flags'] == ACCOUNT_OK) || ($record['account_flags'] == ACCOUNT_UNVERIFIED) - && (hash('whirlpool', $record['account_salt'] . $password) === $record['account_password'])) { - logger('password verified for ' . $username); - return $this->setAuthenticated($r[0]); - } - } - } - } - - $error = 'password failed for ' . $username; - logger($error); - log_failed_login($error); - - return false; - } - - /** - * @brief Sets variables and session parameters after successfull authentication. - * - * @param array $r - * Array with the values for the authenticated channel. - * @return bool - */ - protected function setAuthenticated($r) { - $this->channel_name = $r['channel_address']; - $this->channel_id = $r['channel_id']; - $this->channel_hash = $this->observer = $r['channel_hash']; - $_SESSION['uid'] = $r['channel_id']; - $_SESSION['account_id'] = $r['channel_account_id']; - $_SESSION['authenticated'] = true; - return true; - } - - /** - * Sets the channel_name from the currently logged-in channel. - * - * @param string $name - * The channel's name - */ - public function setCurrentUser($name) { - $this->channel_name = $name; - } - /** - * Returns information about the currently logged-in channel. - * - * If nobody is currently logged in, this method should return null. - * - * @see \Sabre\DAV\Auth\Backend\AbstractBasic::getCurrentUser - * @return string|null - */ - public function getCurrentUser() { - return $this->channel_name; - } - - /** - * @brief Sets the timezone from the channel in RedBasicAuth. - * - * Set in mod/cloud.php if the channel has a timezone set. - * - * @param string $timezone - * The channel's timezone. - * @return void - */ - public function setTimezone($timezone) { - $this->timezone = $timezone; - } - /** - * @brief Returns the timezone. - * - * @return string - * Return the channel's timezone. - */ - public function getTimezone() { - return $this->timezone; - } - - /** - * @brief Set browser plugin for SabreDAV. - * - * @see RedBrowser::set_writeable() - * @param \Sabre\DAV\Browser\Plugin $browser - */ - public function setBrowserPlugin($browser) { - $this->browser = $browser; - } - - /** - * @brief Prints out all RedBasicAuth variables to logger(). - * - * @return void - */ - public function log() { - logger('channel_name ' . $this->channel_name, LOGGER_DATA); - logger('channel_id ' . $this->channel_id, LOGGER_DATA); - logger('channel_hash ' . $this->channel_hash, LOGGER_DATA); - logger('observer ' . $this->observer, LOGGER_DATA); - logger('owner_id ' . $this->owner_id, LOGGER_DATA); - logger('owner_nick ' . $this->owner_nick, LOGGER_DATA); - } -}
\ No newline at end of file diff --git a/include/RedDAV/RedBrowser.php b/include/RedDAV/RedBrowser.php deleted file mode 100644 index 1aa5f435e..000000000 --- a/include/RedDAV/RedBrowser.php +++ /dev/null @@ -1,372 +0,0 @@ -<?php - -namespace RedMatrix\RedDAV; - -use Sabre\DAV; - -/** - * @brief Provides a DAV frontend for the webbrowser. - * - * RedBrowser is a SabreDAV server-plugin to provide a view to the DAV storage - * for the webbrowser. - * - * @extends \Sabre\DAV\Browser\Plugin - * - * @link http://github.com/friendica/red - * @license http://opensource.org/licenses/mit-license.php The MIT License (MIT) - */ -class RedBrowser extends DAV\Browser\Plugin { - - /** - * @see set_writeable() - * @see \Sabre\DAV\Auth\Backend\BackendInterface - * @var RedBasicAuth - */ - private $auth; - - /** - * @brief Constructor for RedBrowser class. - * - * $enablePost will be activated through set_writeable() in a later stage. - * At the moment the write_storage permission is only valid for the whole - * folder. No file specific permissions yet. - * @todo disable enablePost by default and only activate if permissions - * grant edit rights. - * - * Disable assets with $enableAssets = false. Should get some thumbnail views - * anyway. - * - * @param RedBasicAuth &$auth - */ - public function __construct(&$auth) { - $this->auth = $auth; - parent::__construct(true, false); - } - - /** - * The DAV browser is instantiated after the auth module and directory classes - * but before we know the current directory and who the owner and observer - * are. So we add a pointer to the browser into the auth module and vice versa. - * Then when we've figured out what directory is actually being accessed, we - * call the following function to decide whether or not to show web elements - * which include writeable objects. - * - * @fixme It only disable/enable the visible parts. Not the POST handler - * which handels the actual requests when uploading files or creating folders. - * - * @todo Maybe this whole way of doing this can be solved with some - * $server->subscribeEvent(). - */ - public function set_writeable() { - if (! $this->auth->owner_id) { - $this->enablePost = false; - } - - if (! perm_is_allowed($this->auth->owner_id, get_observer_hash(), 'write_storage')) { - $this->enablePost = false; - } else { - $this->enablePost = true; - } - } - - /** - * @brief Creates the directory listing for the given path. - * - * @param string $path which should be displayed - */ - public function generateDirectoryIndex($path) { - // (owner_id = channel_id) is visitor owner of this directory? - $is_owner = ((local_channel() && $this->auth->owner_id == local_channel()) ? true : false); - - if ($this->auth->getTimezone()) - date_default_timezone_set($this->auth->getTimezone()); - - require_once('include/conversation.php'); - require_once('include/text.php'); - if ($this->auth->owner_nick) { - $html = profile_tabs(get_app(), (($is_owner) ? true : false), $this->auth->owner_nick); - } - - $files = $this->server->getPropertiesForPath($path, array( - '{DAV:}displayname', - '{DAV:}resourcetype', - '{DAV:}getcontenttype', - '{DAV:}getcontentlength', - '{DAV:}getlastmodified', - ), 1); - - - $parent = $this->server->tree->getNodeForPath($path); - - $parentpath = array(); - // only show parent if not leaving /cloud/; TODO how to improve this? - if ($path && $path != "cloud") { - list($parentUri) = DAV\URLUtil::splitPath($path); - $fullPath = DAV\URLUtil::encodePath($this->server->getBaseUri() . $parentUri); - - $parentpath['icon'] = $this->enableAssets ? '<a href="' . $fullPath . '"><img src="' . $this->getAssetUrl('icons/parent' . $this->iconExtension) . '" width="24" alt="' . t('parent') . '"></a>' : ''; - $parentpath['path'] = $fullPath; - } - - $f = array(); - foreach ($files as $file) { - $ft = array(); - $type = null; - - // This is the current directory, we can skip it - if (rtrim($file['href'],'/') == $path) continue; - - list(, $name) = DAV\URLUtil::splitPath($file['href']); - - if (isset($file[200]['{DAV:}resourcetype'])) { - $type = $file[200]['{DAV:}resourcetype']->getValue(); - - // resourcetype can have multiple values - if (!is_array($type)) $type = array($type); - - foreach ($type as $k=>$v) { - // Some name mapping is preferred - switch ($v) { - case '{DAV:}collection' : - $type[$k] = t('Collection'); - break; - case '{DAV:}principal' : - $type[$k] = t('Principal'); - break; - case '{urn:ietf:params:xml:ns:carddav}addressbook' : - $type[$k] = t('Addressbook'); - break; - case '{urn:ietf:params:xml:ns:caldav}calendar' : - $type[$k] = t('Calendar'); - break; - case '{urn:ietf:params:xml:ns:caldav}schedule-inbox' : - $type[$k] = t('Schedule Inbox'); - break; - case '{urn:ietf:params:xml:ns:caldav}schedule-outbox' : - $type[$k] = t('Schedule Outbox'); - break; - case '{http://calendarserver.org/ns/}calendar-proxy-read' : - $type[$k] = 'Proxy-Read'; - break; - case '{http://calendarserver.org/ns/}calendar-proxy-write' : - $type[$k] = 'Proxy-Write'; - break; - } - } - $type = implode(', ', $type); - } - - // If no resourcetype was found, we attempt to use - // the contenttype property - if (!$type && isset($file[200]['{DAV:}getcontenttype'])) { - $type = $file[200]['{DAV:}getcontenttype']; - } - if (!$type) $type = t('Unknown'); - - $size = isset($file[200]['{DAV:}getcontentlength']) ? (int)$file[200]['{DAV:}getcontentlength'] : ''; - $lastmodified = ((isset($file[200]['{DAV:}getlastmodified'])) ? $file[200]['{DAV:}getlastmodified']->getTime()->format('Y-m-d H:i:s') : ''); - - $fullPath = DAV\URLUtil::encodePath('/' . trim($this->server->getBaseUri() . ($path ? $path . '/' : '') . $name, '/')); - - - $displayName = isset($file[200]['{DAV:}displayname']) ? $file[200]['{DAV:}displayname'] : $name; - - $displayName = $this->escapeHTML($displayName); - $type = $this->escapeHTML($type); - - $icon = ''; - - if ($this->enableAssets) { - $node = $this->server->tree->getNodeForPath(($path ? $path . '/' : '') . $name); - foreach (array_reverse($this->iconMap) as $class=>$iconName) { - if ($node instanceof $class) { - $icon = '<a href="' . $fullPath . '"><img src="' . $this->getAssetUrl($iconName . $this->iconExtension) . '" alt="" width="24"></a>'; - break; - } - } - } - - $parentHash = ''; - $owner = $this->auth->owner_id; - $splitPath = explode('/', $fullPath); - if (count($splitPath) > 3) { - for ($i = 3; $i < count($splitPath); $i++) { - $attachName = urldecode($splitPath[$i]); - $attachHash = $this->findAttachHash($owner, $parentHash, $attachName); - $parentHash = $attachHash; - } - } - - $attachIcon = ""; // "<a href=\"attach/".$attachHash."\" title=\"".$displayName."\"><i class=\"icon-download\"></i></a>"; - - // put the array for this file together - $ft['attachId'] = $this->findAttachIdByHash($attachHash); - $ft['fileStorageUrl'] = substr($fullPath, 0, strpos($fullPath, "cloud/")) . "filestorage/" . $this->auth->getCurrentUser(); - $ft['icon'] = $icon; - $ft['attachIcon'] = (($size) ? $attachIcon : ''); - // @todo Should this be an item value, not a global one? - $ft['is_owner'] = $is_owner; - $ft['fullPath'] = $fullPath; - $ft['displayName'] = $displayName; - $ft['type'] = $type; - $ft['size'] = $size; - $ft['sizeFormatted'] = userReadableSize($size); - $ft['lastmodified'] = (($lastmodified) ? datetime_convert('UTC', date_default_timezone_get(), $lastmodified) : ''); - $ft['iconFromType'] = getIconFromType($type); - - $f[] = $ft; - } - - $output = ''; - if ($this->enablePost) { - $this->server->broadcastEvent('onHTMLActionsPanel', array($parent, &$output)); - } - - $html .= replace_macros(get_markup_template('cloud.tpl'), array( - '$header' => t('Files') . ": " . $this->escapeHTML($path) . "/", - '$total' => t('Total'), - '$actionspanel' => $output, - '$shared' => t('Shared'), - '$create' => t('Create'), - '$upload' => t('Upload'), - '$is_owner' => $is_owner, - '$parentpath' => $parentpath, - '$entries' => $f, - '$name' => t('Name'), - '$type' => t('Type'), - '$size' => t('Size'), - '$lastmod' => t('Last Modified'), - '$parent' => t('parent'), - '$edit' => t('Edit'), - '$delete' => t('Delete'), - '$nick' => $this->auth->getCurrentUser() - )); - - $a = get_app(); - $a->page['content'] = $html; - load_pdl($a); - - $theme_info_file = "view/theme/" . current_theme() . "/php/theme.php"; - if (file_exists($theme_info_file)){ - require_once($theme_info_file); - if (function_exists(str_replace('-', '_', current_theme()) . '_init')) { - $func = str_replace('-', '_', current_theme()) . '_init'; - $func($a); - } - } - construct_page($a); - } - - /** - * @brief Creates a form to add new folders and upload files. - * - * @param \Sabre\DAV\INode $node - * @param string &$output - */ - public function htmlActionsPanel(DAV\INode $node, &$output) { - if (! $node instanceof DAV\ICollection) - return; - - // We also know fairly certain that if an object is a non-extended - // SimpleCollection, we won't need to show the panel either. - if (get_class($node) === 'Sabre\\DAV\\SimpleCollection') - return; - - // Storage and quota for the account (all channels of the owner of this directory)! - $limit = service_class_fetch($owner, 'attach_upload_limit'); - $r = q("SELECT SUM(filesize) AS total FROM attach WHERE aid = %d", - intval($this->auth->channel_account_id) - ); - $used = $r[0]['total']; - if ($used) { - $quotaDesc = t('You are using %1$s of your available file storage.'); - $quotaDesc = sprintf($quotaDesc, - userReadableSize($used)); - } - if ($limit && $used) { - $quotaDesc = t('You are using %1$s of %2$s available file storage. (%3$s%)'); - $quotaDesc = sprintf($quotaDesc, - userReadableSize($used), - userReadableSize($limit), - round($used / $limit, 1) * 100); - } - - // prepare quota for template - $quota = array(); - $quota['used'] = $used; - $quota['limit'] = $limit; - $quota['desc'] = $quotaDesc; - $quota['warning'] = ((($limit) && ((round($used / $limit, 1) * 100) >= 90)) ? t('WARNING:') : ''); // 10485760 bytes = 100MB - - $output .= replace_macros(get_markup_template('cloud_actionspanel.tpl'), array( - '$folder_header' => t('Create new folder'), - '$folder_submit' => t('Create'), - '$upload_header' => t('Upload file'), - '$upload_submit' => t('Upload'), - '$quota' => $quota - )); - } - - /** - * This method takes a path/name of an asset and turns it into url - * suiteable for http access. - * - * @param string $assetName - * @return string - */ - protected function getAssetUrl($assetName) { - return z_root() . '/cloud/?sabreAction=asset&assetName=' . urlencode($assetName); - } - - /** - * @brief Return the hash of an attachment. - * - * Given the owner, the parent folder and and attach name get the attachment - * hash. - * - * @param int $owner - * The owner_id - * @param string $hash - * The parent's folder hash - * @param string $attachName - * The name of the attachment - * @return string - */ - - protected function findAttachHash($owner, $parentHash, $attachName) { - $r = q("SELECT hash FROM attach WHERE uid = %d AND folder = '%s' AND filename = '%s' ORDER BY edited DESC LIMIT 1", - intval($owner), - dbesc($parentHash), - dbesc($attachName) - ); - $hash = ""; - if ($r) { - foreach ($r as $rr) { - $hash = $rr['hash']; - } - } - return $hash; - } - - /** - * @brief Returns an attachment's id for a given hash. - * - * This id is used to access the attachment in filestorage/ - * - * @param string $attachHash - * The hash of an attachment - * @return string - */ - protected function findAttachIdByHash($attachHash) { - $r = q("SELECT id FROM attach WHERE hash = '%s' ORDER BY edited DESC LIMIT 1", - dbesc($attachHash) - ); - $id = ""; - if ($r) { - foreach ($r as $rr) { - $id = $rr['id']; - } - } - return $id; - } -} diff --git a/include/RedDAV/RedDirectory.php b/include/RedDAV/RedDirectory.php deleted file mode 100644 index 8d8af5bd3..000000000 --- a/include/RedDAV/RedDirectory.php +++ /dev/null @@ -1,536 +0,0 @@ -<?php - -namespace RedMatrix\RedDAV; - -use Sabre\DAV; - -/** - * @brief RedDirectory class. - * - * A class that represents a directory. - * - * @extends \Sabre\DAV\Node - * @implements \Sabre\DAV\ICollection - * @implements \Sabre\DAV\IQuota - * - * @link http://github.com/friendica/red - * @license http://opensource.org/licenses/mit-license.php The MIT License (MIT) - */ -class RedDirectory extends DAV\Node implements DAV\ICollection, DAV\IQuota { - - /** - * @brief The path inside /cloud - * - * @var string - */ - private $red_path; - private $folder_hash; - /** - * @brief The full path as seen in the browser. - * /cloud + $red_path - * @todo I think this is not used anywhere, we always strip '/cloud' and only use it in debug - * @var string - */ - private $ext_path; - private $root_dir = ''; - private $auth; - /** - * @brief The real path on the filesystem. - * The actual path in store/ with the hashed names. - * - * @var string - */ - private $os_path = ''; - - /** - * @brief Sets up the directory node, expects a full path. - * - * @param string $ext_path a full path - * @param RedBasicAuth &$auth_plugin - */ - public function __construct($ext_path, &$auth_plugin) { -// $ext_path = urldecode($ext_path); - logger('directory ' . $ext_path, LOGGER_DATA); - $this->ext_path = $ext_path; - // remove "/cloud" from the beginning of the path - $modulename = get_app()->module; - $this->red_path = ((strpos($ext_path, '/' . $modulename) === 0) ? substr($ext_path, strlen($modulename) + 1) : $ext_path); - if (! $this->red_path) { - $this->red_path = '/'; - } - $this->auth = $auth_plugin; - $this->folder_hash = ''; - $this->getDir(); - - if ($this->auth->browser) { - $this->auth->browser->set_writeable(); - } - } - - private function log() { - logger('ext_path ' . $this->ext_path, LOGGER_DATA); - logger('os_path ' . $this->os_path, LOGGER_DATA); - logger('red_path ' . $this->red_path, LOGGER_DATA); - } - - /** - * @brief Returns an array with all the child nodes. - * - * @throw \Sabre\DAV\Exception\Forbidden - * @return array \Sabre\DAV\INode[] - */ - public function getChildren() { - logger('children for ' . $this->ext_path, LOGGER_DATA); - $this->log(); - - if (get_config('system', 'block_public') && (! $this->auth->channel_id) && (! $this->auth->observer)) { - throw new DAV\Exception\Forbidden('Permission denied.'); - } - - if (($this->auth->owner_id) && (! perm_is_allowed($this->auth->owner_id, $this->auth->observer, 'view_storage'))) { - throw new DAV\Exception\Forbidden('Permission denied.'); - } - - $contents = RedCollectionData($this->red_path, $this->auth); - return $contents; - } - - /** - * @brief Returns a child by name. - * - * - * @throw \Sabre\DAV\Exception\Forbidden - * @throw \Sabre\DAV\Exception\NotFound - * @param string $name - */ - public function getChild($name) { - logger($name, LOGGER_DATA); - - if (get_config('system', 'block_public') && (! $this->auth->channel_id) && (! $this->auth->observer)) { - throw new DAV\Exception\Forbidden('Permission denied.'); - } - - if (($this->auth->owner_id) && (! perm_is_allowed($this->auth->owner_id, $this->auth->observer, 'view_storage'))) { - throw new DAV\Exception\Forbidden('Permission denied.'); - } - - $modulename = get_app()->module; - if ($this->red_path === '/' && $name === $modulename) { - return new RedDirectory('/' . $modulename, $this->auth); - } - - $x = RedFileData($this->ext_path . '/' . $name, $this->auth); - if ($x) { - return $x; - } - - throw new DAV\Exception\NotFound('The file with name: ' . $name . ' could not be found.'); - } - - /** - * @brief Returns the name of the directory. - * - * @return string - */ - public function getName() { - //logger(basename($this->red_path), LOGGER_DATA); - return (basename($this->red_path)); - } - - /** - * @brief Renames the directory. - * - * @todo handle duplicate directory name - * - * @throw \Sabre\DAV\Exception\Forbidden - * @param string $name The new name of the directory. - * @return void - */ - public function setName($name) { - logger('old name ' . basename($this->red_path) . ' -> ' . $name, LOGGER_DATA); - - if ((! $name) || (! $this->auth->owner_id)) { - logger('permission denied ' . $name); - throw new DAV\Exception\Forbidden('Permission denied.'); - } - - if (! perm_is_allowed($this->auth->owner_id, $this->auth->observer, 'write_storage')) { - logger('permission denied '. $name); - throw new DAV\Exception\Forbidden('Permission denied.'); - } - - list($parent_path, ) = DAV\URLUtil::splitPath($this->red_path); - $new_path = $parent_path . '/' . $name; - - $r = q("UPDATE attach SET filename = '%s' WHERE hash = '%s' AND uid = %d", - dbesc($name), - dbesc($this->folder_hash), - intval($this->auth->owner_id) - ); - - $this->red_path = $new_path; - } - - /** - * @brief Creates a new file in the directory. - * - * Data will either be supplied as a stream resource, or in certain cases - * as a string. Keep in mind that you may have to support either. - * - * After successful creation of the file, you may choose to return the ETag - * of the new file here. - * - * @throw \Sabre\DAV\Exception\Forbidden - * @param string $name Name of the file - * @param resource|string $data Initial payload - * @return null|string ETag - */ - public function createFile($name, $data = null) { - logger($name, LOGGER_DEBUG); - - if (! $this->auth->owner_id) { - logger('permission denied ' . $name); - throw new DAV\Exception\Forbidden('Permission denied.'); - } - - if (! perm_is_allowed($this->auth->owner_id, $this->auth->observer, 'write_storage')) { - logger('permission denied ' . $name); - throw new DAV\Exception\Forbidden('Permission denied.'); - } - - $mimetype = z_mime_content_type($name); - - $c = q("SELECT * FROM channel WHERE channel_id = %d AND channel_removed = 0 LIMIT 1", - intval($this->auth->owner_id) - ); - - if (! $c) { - logger('no channel'); - throw new DAV\Exception\Forbidden('Permission denied.'); - } - - $filesize = 0; - $hash = random_string(); - - $f = 'store/' . $this->auth->owner_nick . '/' . (($this->os_path) ? $this->os_path . '/' : '') . $hash; - - $direct = null; - - if($this->folder_hash) { - $r = q("select * from attach where hash = '%s' and is_dir = 1 and uid = %d limit 1", - dbesc($this->folder_hash), - intval($c[0]['channel_id']) - ); - if($r) - $direct = $r[0]; - } - - if(($direct) && (($direct['allow_cid']) || ($direct['allow_gid']) || ($direct['deny_cid']) || ($direct['deny_gid']))) { - $allow_cid = $direct['allow_cid']; - $allow_gid = $direct['allow_gid']; - $deny_cid = $direct['deny_cid']; - $deny_gid = $direct['deny_gid']; - } - else { - $allow_cid = $c[0]['channel_allow_cid']; - $allow_gid = $c[0]['channel_allow_gid']; - $deny_cid = $c[0]['channel_deny_cid']; - $deny_gid = $c[0]['channel_deny_gid']; - } - - $r = q("INSERT INTO attach ( aid, uid, hash, creator, filename, folder, os_storage, filetype, filesize, revision, is_photo, data, created, edited, allow_cid, allow_gid, deny_cid, deny_gid ) - VALUES ( %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s' ) ", - intval($c[0]['channel_account_id']), - intval($c[0]['channel_id']), - dbesc($hash), - dbesc($this->auth->observer), - dbesc($name), - dbesc($this->folder_hash), - intval(1), - dbesc($mimetype), - intval($filesize), - intval(0), - intval($is_photo), - dbesc($f), - dbesc(datetime_convert()), - dbesc(datetime_convert()), - dbesc($allow_cid), - dbesc($allow_gid), - dbesc($deny_cid), - dbesc($deny_gid) - ); - - - - // returns the number of bytes that were written to the file, or FALSE on failure - $size = file_put_contents($f, $data); - // delete attach entry if file_put_contents() failed - if ($size === false) { - logger('file_put_contents() failed to ' . $f); - attach_delete($c[0]['channel_id'], $hash); - return; - } - - // returns now - $edited = datetime_convert(); - - - - $is_photo = 0; - $x = @getimagesize($f); - logger('getimagesize: ' . print_r($x,true), LOGGER_DATA); - if(($x) && ($x[2] === IMAGETYPE_GIF || $x[2] === IMAGETYPE_JPEG || $x[2] === IMAGETYPE_PNG)) { - $is_photo = 1; - } - - - // updates entry with filesize and timestamp - $d = q("UPDATE attach SET filesize = '%s', is_photo = %d, edited = '%s' WHERE hash = '%s' AND uid = %d", - dbesc($size), - intval($is_photo), - dbesc($edited), - dbesc($hash), - intval($c[0]['channel_id']) - ); - - // update the folder's lastmodified timestamp - $e = q("UPDATE attach SET edited = '%s' WHERE hash = '%s' AND uid = %d", - dbesc($edited), - dbesc($this->folder_hash), - intval($c[0]['channel_id']) - ); - - $maxfilesize = get_config('system', 'maxfilesize'); - if (($maxfilesize) && ($size > $maxfilesize)) { - attach_delete($c[0]['channel_id'], $hash); - return; - } - - // check against service class quota - $limit = service_class_fetch($c[0]['channel_id'], 'attach_upload_limit'); - if ($limit !== false) { - $x = q("SELECT SUM(filesize) AS total FROM attach WHERE aid = %d ", - intval($c[0]['channel_account_id']) - ); - if (($x) && ($x[0]['total'] + $size > $limit)) { - logger('service class limit exceeded for ' . $c[0]['channel_name'] . ' total usage is ' . $x[0]['total'] . ' limit is ' . $limit); - attach_delete($c[0]['channel_id'], $hash); - return; - } - } - - if($is_photo) { - $album = ''; - if($this->folder_hash) { - $f1 = q("select filename from attach WHERE hash = '%s' AND uid = %d", - dbesc($this->folder_hash), - intval($c[0]['channel_id']) - ); - if($f1) - $album = $f1[0]['filename']; - } - - require_once('include/photos.php'); - $args = array( 'resource_id' => $hash, 'album' => $album, 'os_path' => $f, 'filename' => $name, 'getimagesize' => $x, 'directory' => $direct); - $p = photo_upload($c[0],get_app()->get_observer(),$args); - } - - } - - /** - * @brief Creates a new subdirectory. - * - * @param string $name the directory to create - * @return void - */ - public function createDirectory($name) { - logger($name, LOGGER_DEBUG); - - if ((! $this->auth->owner_id) || (! perm_is_allowed($this->auth->owner_id, $this->auth->observer, 'write_storage'))) { - throw new DAV\Exception\Forbidden('Permission denied.'); - } - - $r = q("SELECT * FROM channel WHERE channel_id = %d AND channel_removed = 0 LIMIT 1", - intval($this->auth->owner_id) - ); - - if ($r) { - $result = attach_mkdir($r[0], $this->auth->observer, array('filename' => $name, 'folder' => $this->folder_hash)); - if (! $result['success']) { - logger('error ' . print_r($result, true), LOGGER_DEBUG); - } - } - } - - /** - * @brief delete directory - */ - - public function delete() { - logger('delete file ' . basename($this->red_path), LOGGER_DEBUG); - - if ((! $this->auth->owner_id) || (! perm_is_allowed($this->auth->owner_id, $this->auth->observer, 'write_storage'))) { - throw new DAV\Exception\Forbidden('Permission denied.'); - } - - if ($this->auth->owner_id !== $this->auth->channel_id) { - if (($this->auth->observer !== $this->data['creator']) || intval($this->data['is_dir'])) { - throw new DAV\Exception\Forbidden('Permission denied.'); - } - } - - attach_delete($this->auth->owner_id, $this->folder_hash); - } - - - /** - * @brief Checks if a child exists. - * - * @param string $name - * The name to check if it exists. - * @return boolean - */ - public function childExists($name) { - // On /cloud we show a list of available channels. - // @todo what happens if no channels are available? - $modulename = get_app()->module; - if ($this->red_path === '/' && $name === $modulename) { - //logger('We are at ' $modulename . ' show a channel list', LOGGER_DEBUG); - return true; - } - - $x = RedFileData($this->ext_path . '/' . $name, $this->auth, true); - //logger('RedFileData returns: ' . print_r($x, true), LOGGER_DATA); - if ($x) - return true; - - return false; - } - - /** - * @todo add description of what this function does. - * - * @throw \Sabre\DAV\Exception\NotFound - * @return void - */ - function getDir() { - - logger('GetDir: ' . $this->ext_path, LOGGER_DEBUG); - $this->auth->log(); - $modulename = get_app()->module; - - $file = $this->ext_path; - - $x = strpos($file, '/' . $modulename); - if ($x === 0) { - $file = substr($file, strlen($modulename) + 1); - } - - if ((! $file) || ($file === '/')) { - return; - } - - $file = trim($file, '/'); - $path_arr = explode('/', $file); - - if (! $path_arr) - return; - - logger('paths: ' . print_r($path_arr, true), LOGGER_DATA); - - $channel_name = $path_arr[0]; - - $r = q("SELECT channel_id FROM channel WHERE channel_address = '%s' AND channel_removed = 0 LIMIT 1", - dbesc($channel_name) - ); - - if (! $r) { - throw new DAV\Exception\NotFound('The file with name: ' . $channel_name . ' could not be found.'); - } - - $channel_id = $r[0]['channel_id']; - $this->auth->owner_id = $channel_id; - $this->auth->owner_nick = $channel_name; - - $path = '/' . $channel_name; - $folder = ''; - $os_path = ''; - - for ($x = 1; $x < count($path_arr); $x++) { - $r = q("select id, hash, filename, flags, is_dir from attach where folder = '%s' and filename = '%s' and uid = %d and is_dir != 0", - dbesc($folder), - dbesc($path_arr[$x]), - intval($channel_id) - ); - if ($r && intval($r[0]['is_dir'])) { - $folder = $r[0]['hash']; - if (strlen($os_path)) - $os_path .= '/'; - $os_path .= $folder; - - $path = $path . '/' . $r[0]['filename']; - } - } - $this->folder_hash = $folder; - $this->os_path = $os_path; - } - - /** - * @brief Returns the last modification time for the directory, as a UNIX - * timestamp. - * - * It looks for the last edited file in the folder. If it is an empty folder - * it returns the lastmodified time of the folder itself, to prevent zero - * timestamps. - * - * @return int last modification time in UNIX timestamp - */ - public function getLastModified() { - $r = q("SELECT edited FROM attach WHERE folder = '%s' AND uid = %d ORDER BY edited DESC LIMIT 1", - dbesc($this->folder_hash), - intval($this->auth->owner_id) - ); - if (! $r) { - $r = q("SELECT edited FROM attach WHERE hash = '%s' AND uid = %d LIMIT 1", - dbesc($this->folder_hash), - intval($this->auth->owner_id) - ); - if (! $r) - return ''; - } - return datetime_convert('UTC', 'UTC', $r[0]['edited'], 'U'); - } - - /** - * @brief Return quota usage. - * - * @fixme Should guests relly see the used/free values from filesystem of the - * complete store directory? - * - * @return array with used and free values in bytes. - */ - public function getQuotaInfo() { - // values from the filesystem of the complete <i>store/</i> directory - $limit = disk_total_space('store'); - $free = disk_free_space('store'); - - if ($this->auth->owner_id) { - $c = q("select * from channel where channel_id = %d and channel_removed = 0 limit 1", - intval($this->auth->owner_id) - ); - - $ulimit = service_class_fetch($c[0]['channel_id'], 'attach_upload_limit'); - $limit = (($ulimit) ? $ulimit : $limit); - - $x = q("select sum(filesize) as total from attach where aid = %d", - intval($c[0]['channel_account_id']) - ); - $free = (($x) ? $limit - $x[0]['total'] : 0); - } - - return array( - $limit - $free, - $free - ); - } -}
\ No newline at end of file diff --git a/include/RedDAV/RedFile.php b/include/RedDAV/RedFile.php deleted file mode 100644 index 3283a6e88..000000000 --- a/include/RedDAV/RedFile.php +++ /dev/null @@ -1,322 +0,0 @@ -<?php - -namespace RedMatrix\RedDAV; - -use Sabre\DAV; - -/** - * @brief This class represents a file in DAV. - * - * It provides all functions to work with files in Red's cloud through DAV protocol. - * - * @extends \Sabre\DAV\Node - * @implements \Sabre\DAV\IFile - * - * @link http://github.com/friendica/red - * @license http://opensource.org/licenses/mit-license.php The MIT License (MIT) - */ -class RedFile extends DAV\Node implements DAV\IFile { - - /** - * The file from attach table. - * - * @var array - * data - * flags - * filename (string) - * filetype (string) - */ - private $data; - /** - * @see \Sabre\DAV\Auth\Backend\BackendInterface - * @var \RedMatrix\RedDAV\RedBasicAuth - */ - private $auth; - /** - * @var string - */ - private $name; - - /** - * Sets up the node, expects a full path name. - * - * @param string $name - * @param array $data from attach table - * @param &$auth - */ - public function __construct($name, $data, &$auth) { - $this->name = $name; - $this->data = $data; - $this->auth = $auth; - - logger(print_r($this->data, true), LOGGER_DATA); - } - - /** - * @brief Returns the name of the file. - * - * @return string - */ - public function getName() { - //logger(basename($this->name), LOGGER_DATA); - return basename($this->name); - } - - /** - * @brief Renames the file. - * - * @throw Sabre\DAV\Exception\Forbidden - * @param string $name The new name of the file. - * @return void - */ - public function setName($newName) { - logger('old name ' . basename($this->name) . ' -> ' . $newName, LOGGER_DATA); - - if ((! $newName) || (! $this->auth->owner_id) || (! perm_is_allowed($this->auth->owner_id, $this->auth->observer, 'write_storage'))) { - logger('permission denied '. $newName); - throw new DAV\Exception\Forbidden('Permission denied.'); - } - - $newName = str_replace('/', '%2F', $newName); - - $r = q("UPDATE attach SET filename = '%s' WHERE hash = '%s' AND id = %d", - dbesc($newName), - dbesc($this->data['hash']), - intval($this->data['id']) - ); - } - - /** - * @brief Updates the data of the file. - * - * @param resource $data - * @return void - */ - public function put($data) { - logger('put file: ' . basename($this->name), LOGGER_DEBUG); - $size = 0; - - // @todo only 3 values are needed - $c = q("SELECT * FROM channel WHERE channel_id = %d AND channel_removed = 0 LIMIT 1", - intval($this->auth->owner_id) - ); - - $is_photo = false; - $album = ''; - - $r = q("SELECT flags, folder, os_storage, filename, is_photo FROM attach WHERE hash = '%s' AND uid = %d LIMIT 1", - dbesc($this->data['hash']), - intval($c[0]['channel_id']) - ); - if ($r) { - if (intval($r[0]['os_storage'])) { - $d = q("select folder, data from attach where hash = '%s' and uid = %d limit 1", - dbesc($this->data['hash']), - intval($c[0]['channel_id']) - ); - if($d) { - if($d[0]['folder']) { - $f1 = q("select * from attach where is_dir = 1 and hash = '%s' and uid = %d limit 1", - dbesc($d[0]['folder']), - intval($c[0]['channel_id']) - ); - if($f1) { - $album = $f1[0]['filename']; - $direct = $f1[0]; - } - } - $fname = dbunescbin($d[0]['data']); - if(strpos($fname,'store') === false) - $f = 'store/' . $this->auth->owner_nick . '/' . $fname ; - else - $f = $fname; - - // @todo check return value and set $size directly - @file_put_contents($f, $data); - $size = @filesize($f); - logger('filename: ' . $f . ' size: ' . $size, LOGGER_DEBUG); - } - $gis = @getimagesize($f); - logger('getimagesize: ' . print_r($gis,true), LOGGER_DATA); - if(($gis) && ($gis[2] === IMAGETYPE_GIF || $gis[2] === IMAGETYPE_JPEG || $gis[2] === IMAGETYPE_PNG)) { - $is_photo = 1; - } - } - else { - // this shouldn't happen any more - $r = q("UPDATE attach SET data = '%s' WHERE hash = '%s' AND uid = %d", - dbescbin(stream_get_contents($data)), - dbesc($this->data['hash']), - intval($this->data['uid']) - ); - $r = q("SELECT length(data) AS fsize FROM attach WHERE hash = '%s' AND uid = %d LIMIT 1", - dbesc($this->data['hash']), - intval($this->data['uid']) - ); - if ($r) { - $size = $r[0]['fsize']; - } - } - } - - // returns now() - $edited = datetime_convert(); - - $d = q("UPDATE attach SET filesize = '%s', is_photo = %d, edited = '%s' WHERE hash = '%s' AND uid = %d", - dbesc($size), - intval($is_photo), - dbesc($edited), - dbesc($this->data['hash']), - intval($c[0]['channel_id']) - ); - - if($is_photo) { - require_once('include/photos.php'); - $args = array( 'resource_id' => $this->data['hash'], 'album' => $album, 'os_path' => $f, 'filename' => $r[0]['filename'], 'getimagesize' => $gis, 'directory' => $direct ); - $p = photo_upload($c[0],get_app()->get_observer(),$args); - } - - // update the folder's lastmodified timestamp - $e = q("UPDATE attach SET edited = '%s' WHERE hash = '%s' AND uid = %d", - dbesc($edited), - dbesc($r[0]['folder']), - intval($c[0]['channel_id']) - ); - - // @todo do we really want to remove the whole file if an update fails - // because of maxfilesize or quota? - // There is an Exception "InsufficientStorage" or "PaymentRequired" for - // our service class from SabreDAV we could use. - - $maxfilesize = get_config('system', 'maxfilesize'); - if (($maxfilesize) && ($size > $maxfilesize)) { - attach_delete($c[0]['channel_id'], $this->data['hash']); - return; - } - - $limit = service_class_fetch($c[0]['channel_id'], 'attach_upload_limit'); - if ($limit !== false) { - $x = q("select sum(filesize) as total from attach where aid = %d ", - intval($c[0]['channel_account_id']) - ); - if (($x) && ($x[0]['total'] + $size > $limit)) { - logger('service class limit exceeded for ' . $c[0]['channel_name'] . ' total usage is ' . $x[0]['total'] . ' limit is ' . $limit); - attach_delete($c[0]['channel_id'], $this->data['hash']); - return; - } - } - } - - /** - * @brief Returns the raw data. - * - * @return string - */ - public function get() { - logger('get file ' . basename($this->name), LOGGER_DEBUG); - logger('os_path: ' . $this->os_path, LOGGER_DATA); - - $r = q("SELECT data, flags, os_storage, filename, filetype FROM attach WHERE hash = '%s' AND uid = %d LIMIT 1", - dbesc($this->data['hash']), - intval($this->data['uid']) - ); - if ($r) { - // @todo this should be a global definition - $unsafe_types = array('text/html', 'text/css', 'application/javascript'); - - if (in_array($r[0]['filetype'], $unsafe_types)) { - header('Content-disposition: attachment; filename="' . $r[0]['filename'] . '"'); - header('Content-type: text/plain'); - } - - if (intval($r[0]['os_storage'])) { - $x = dbunescbin($r[0]['data']); - if(strpos($x,'store') === false) - $f = 'store/' . $this->auth->owner_nick . '/' . (($this->os_path) ? $this->os_path . '/' : '') . $x; - else - $f = $x; - return fopen($f, 'rb'); - } - return dbunescbin($r[0]['data']); - } - } - - /** - * @brief Returns the ETag for a file. - * - * An ETag is a unique identifier representing the current version of the file. - * If the file changes, the ETag MUST change. - * The ETag is an arbitrary string, but MUST be surrounded by double-quotes. - * - * Return null if the ETag can not effectively be determined. - * - * @return null|string - */ - public function getETag() { - $ret = null; - if ($this->data['hash']) { - $ret = '"' . $this->data['hash'] . '"'; - } - return $ret; - } - - /** - * @brief Returns the mime-type for a file. - * - * If null is returned, we'll assume application/octet-stream - * - * @return mixed - */ - public function getContentType() { - // @todo this should be a global definition. - $unsafe_types = array('text/html', 'text/css', 'application/javascript'); - if (in_array($this->data['filetype'], $unsafe_types)) { - return 'text/plain'; - } - return $this->data['filetype']; - } - - /** - * @brief Returns the size of the node, in bytes. - * - * @return int - * filesize in bytes - */ - public function getSize() { - return $this->data['filesize']; - } - - /** - * @brief Returns the last modification time for the file, as a unix - * timestamp. - * - * @return int last modification time in UNIX timestamp - */ - public function getLastModified() { - return datetime_convert('UTC', 'UTC', $this->data['edited'], 'U'); - } - - /** - * @brief Delete the file. - * - * This method checks the permissions and then calls attach_delete() function - * to actually remove the file. - * - * @throw \Sabre\DAV\Exception\Forbidden - */ - public function delete() { - logger('delete file ' . basename($this->name), LOGGER_DEBUG); - - if ((! $this->auth->owner_id) || (! perm_is_allowed($this->auth->owner_id, $this->auth->observer, 'write_storage'))) { - throw new DAV\Exception\Forbidden('Permission denied.'); - } - - if ($this->auth->owner_id !== $this->auth->channel_id) { - if (($this->auth->observer !== $this->data['creator']) || intval($this->data['is_dir'])) { - throw new DAV\Exception\Forbidden('Permission denied.'); - } - } - - attach_delete($this->auth->owner_id, $this->data['hash']); - } -} |