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diff --git a/lib/api/file_info.php b/lib/api/file_info.php
index 8ae55e7..47c55a8 100644
--- a/lib/api/file_info.php
+++ b/lib/api/file_info.php
@@ -1,92 +1,97 @@
<?php
/*
+--------------------------------------------------------------------------+
| This file is part of the Kolab File API |
| |
| Copyright (C) 2012-2015, Kolab Systems AG |
| |
| This program is free software: you can redistribute it and/or modify |
| it under the terms of the GNU Affero General Public License as published |
| by the Free Software Foundation, either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program 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 program. If not, see <http://www.gnu.org/licenses/> |
+--------------------------------------------------------------------------+
| Author: Aleksander Machniak <machniak@kolabsys.com> |
+--------------------------------------------------------------------------+
*/
class file_api_file_info extends file_api_common
{
/**
* Request handler
*/
public function handle()
{
parent::handle();
if (!isset($this->args['file']) || $this->args['file'] === '') {
throw new Exception("Missing file name", file_api_core::ERROR_CODE);
}
list($driver, $path) = $this->api->get_driver($this->args['file']);
$info = $driver->file_info($path);
// Possible 'viewer' types are defined in files_api.js:file_type_supported()
// 1 - Native browser support
// 2 - Chwala viewer exists
// 4 - Manticore (WebODF collaborative editor)
if (rcube_utils::get_boolean((string) $this->args['viewer'])) {
- $this->file_viewer_info($this->args['file'], $info);
+ $this->file_viewer_info($info);
// check if file type is supported by webodf editor?
if ($this->rc->config->get('fileapi_manticore')) {
if (strtolower($info['type']) == 'application/vnd.oasis.opendocument.text') {
$info['viewer']['manticore'] = true;
}
}
if ((intval($this->args['viewer']) & 4) && $info['viewer']['manticore']) {
- $this->file_manticore_handler($this->args['file'], $info);
+ $this->file_manticore_handler($info);
}
}
return $info;
}
/**
* Merge file viewer data into file info
*/
- protected function file_viewer_info($file, &$info)
+ protected function file_viewer_info(&$info)
{
- if ($viewer = $this->find_viewer($info['type'])) {
+ $file = $this->args['file'];
+ $viewer = $this->find_viewer($info['type']);
+
+ if ($viewer) {
$info['viewer'] = array();
if ($frame = $viewer->frame($file, $info['type'])) {
$info['viewer']['frame'] = $frame;
}
else if ($href = $viewer->href($file, $info['type'])) {
$info['viewer']['href'] = $href;
}
}
}
/**
* Merge manticore session data into file info
*/
- protected function file_manticore_handler($file, &$info)
+ protected function file_manticore_handler(&$info)
{
$manticore = new file_manticore($this->api);
+ $file = $this->args['file'];
+ $session = $this->args['session'];
- if ($uri = $manticore->viewer_uri($file)) {
+ if ($uri = $manticore->viewer_uri($file, $session)) {
$info['viewer']['href'] = $uri;
}
}
}
diff --git a/lib/drivers/kolab/kolab_file_storage.php b/lib/drivers/kolab/kolab_file_storage.php
index ab44dae..43ee14c 100644
--- a/lib/drivers/kolab/kolab_file_storage.php
+++ b/lib/drivers/kolab/kolab_file_storage.php
@@ -1,1412 +1,1412 @@
<?php
/*
+--------------------------------------------------------------------------+
| This file is part of the Kolab File API |
| |
| Copyright (C) 2012-2013, Kolab Systems AG |
| |
| This program is free software: you can redistribute it and/or modify |
| it under the terms of the GNU Affero General Public License as published |
| by the Free Software Foundation, either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program 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 program. If not, see <http://www.gnu.org/licenses/> |
+--------------------------------------------------------------------------+
| Author: Aleksander Machniak <machniak@kolabsys.com> |
+--------------------------------------------------------------------------+
*/
class kolab_file_storage implements file_storage
{
/**
* @var rcube
*/
protected $rc;
/**
* @var array
*/
protected $folders;
/**
* @var array
*/
protected $config = array();
/**
* @var string
*/
protected $title;
/**
* Class constructor
*/
public function __construct()
{
$this->rc = rcube::get_instance();
// Get list of plugins
// WARNING: We can use only plugins that are prepared for this
// e.g. are not using output or rcmail objects or
// doesn't throw errors when using them
$plugins = (array) $this->rc->config->get('fileapi_plugins', array('kolab_auth', 'kolab_folders'));
$plugins = array_unique(array_merge($plugins, array('libkolab')));
// Kolab WebDAV server supports plugins, no need to overwrite object
if (!is_a($this->rc->plugins, 'rcube_plugin_api')) {
// Initialize/load plugins
$this->rc->plugins = kolab_file_plugin_api::get_instance();
$this->rc->plugins->init($this, '');
}
// this way we're compatible with Roundcube Framework 1.2
// we can't use load_plugins() here
foreach ($plugins as $plugin) {
$this->rc->plugins->load_plugin($plugin, true);
}
$this->init();
}
/**
* Authenticates a user
*
* @param string $username User name
* @param string $password User password
*
* @param bool True on success, False on failure
*/
public function authenticate($username, $password)
{
$auth = $this->rc->plugins->exec_hook('authenticate', array(
'host' => $this->select_host($username),
'user' => $username,
'pass' => $password,
'valid' => true,
));
// Authenticate - get Roundcube user ID
if ($auth['valid'] && !$auth['abort']
&& ($this->login($auth['user'], $auth['pass'], $auth['host']))) {
return true;
}
$this->rc->plugins->exec_hook('login_failed', array(
'host' => $auth['host'],
'user' => $auth['user'],
));
}
/**
* Get password and name of authenticated user
*
* @return array Authenticated user data
*/
public function auth_info()
{
return array(
'username' => $this->config['username'] ?: $_SESSION['username'],
'password' => $this->config['password'] ?: $this->rc->decrypt($_SESSION['password']),
);
}
/**
* Storage host selection
*/
private function select_host($username)
{
// Get IMAP host
$host = $this->rc->config->get('default_host');
if (is_array($host)) {
list($user, $domain) = explode('@', $username);
// try to select host by mail domain
if (!empty($domain)) {
foreach ($host as $storage_host => $mail_domains) {
if (is_array($mail_domains) && in_array_nocase($domain, $mail_domains)) {
$host = $storage_host;
break;
}
else if (stripos($storage_host, $domain) !== false || stripos(strval($mail_domains), $domain) !== false) {
$host = is_numeric($storage_host) ? $mail_domains : $storage_host;
break;
}
}
}
// take the first entry if $host is not found
if (is_array($host)) {
list($key, $val) = each($host);
$host = is_numeric($key) ? $val : $key;
}
}
return rcube_utils::parse_host($host);
}
/**
* Authenticates a user in IMAP
*/
private function login($username, $password, $host)
{
if (empty($username)) {
return false;
}
$login_lc = $this->rc->config->get('login_lc');
$default_port = $this->rc->config->get('default_port', 143);
// parse $host
$a_host = parse_url($host);
if ($a_host['host']) {
$host = $a_host['host'];
$ssl = (isset($a_host['scheme']) && in_array($a_host['scheme'], array('ssl','imaps','tls'))) ? $a_host['scheme'] : null;
if (!empty($a_host['port'])) {
$port = $a_host['port'];
}
else if ($ssl && $ssl != 'tls' && (!$default_port || $default_port == 143)) {
$port = 993;
}
}
if (!$port) {
$port = $default_port;
}
// Convert username to lowercase. If storage backend
// is case-insensitive we need to store always the same username
if ($login_lc) {
if ($login_lc == 2 || $login_lc === true) {
$username = mb_strtolower($username);
}
else if (strpos($username, '@')) {
// lowercase domain name
list($local, $domain) = explode('@', $username);
$username = $local . '@' . mb_strtolower($domain);
}
}
// Here we need IDNA ASCII
// Only rcube_contacts class is using domain names in Unicode
$host = rcube_utils::idn_to_ascii($host);
$username = rcube_utils::idn_to_ascii($username);
// user already registered?
if ($user = rcube_user::query($username, $host)) {
$username = $user->data['username'];
}
// authenticate user in IMAP
$storage = $this->rc->get_storage();
if (!$storage->connect($host, $username, $password, $port, $ssl)) {
return false;
}
// No user in database, but IMAP auth works
if (!is_object($user)) {
if ($this->rc->config->get('auto_create_user')) {
// create a new user record
$user = rcube_user::create($username, $host);
if (!$user) {
rcube::raise_error(array(
'code' => 620, 'type' => 'php', 'file' => __FILE__, 'line' => __LINE__,
'message' => "Failed to create a user record",
), true, false);
return false;
}
}
else {
rcube::raise_error(array(
'code' => 620, 'type' => 'php', 'file' => __FILE__, 'line' => __LINE__,
'message' => "Access denied for new user $username. 'auto_create_user' is disabled",
), true, false);
return false;
}
}
// set session vars
$_SESSION['user_id'] = $user->ID;
$_SESSION['username'] = $user->data['username'];
$_SESSION['storage_host'] = $host;
$_SESSION['storage_port'] = $port;
$_SESSION['storage_ssl'] = $ssl;
$_SESSION['password'] = $this->rc->encrypt($password);
$this->init($user);
// force reloading of mailboxes list/data
$storage->clear_cache('mailboxes', true);
return true;
}
protected function init($user = null)
{
if ($_SESSION['user_id'] || $user) {
// overwrite config with user preferences
$this->rc->user = $user ? $user : new rcube_user($_SESSION['user_id']);
$this->rc->config->set_user_prefs((array)$this->rc->user->get_prefs());
$storage = $this->rc->get_storage();
$storage->set_charset($this->rc->config->get('default_charset', RCUBE_CHARSET));
setlocale(LC_ALL, 'en_US.utf8', 'en_US.UTF-8');
}
}
/**
* Configures environment
*
* @param array $config Configuration
* @param string $title Source identifier
*/
public function configure($config, $title = null)
{
$this->config = array_merge($this->config, $config);
// @TODO: this is currently not possible to have multiple sessions in Roundcube
}
/**
* Returns current instance title
*
* @return string Instance title (mount point)
*/
public function title()
{
return '';
}
/**
* Storage driver capabilities
*
* @return array List of capabilities
*/
public function capabilities()
{
// find max filesize value
$max_filesize = parse_bytes(ini_get('upload_max_filesize'));
$max_postsize = parse_bytes(ini_get('post_max_size'));
if ($max_postsize && $max_postsize < $max_filesize) {
$max_filesize = $max_postsize;
}
$storage = $this->rc->get_storage();
$quota = $storage->get_capability('QUOTA');
return array(
file_storage::CAPS_MAX_UPLOAD => $max_filesize,
file_storage::CAPS_QUOTA => $quota,
file_storage::CAPS_LOCKS => true,
file_storage::CAPS_SUBSCRIPTIONS => true,
);
}
/**
* Save configuration of external driver (mount point)
*
* @param array $driver Driver data
*
* @throws Exception
*/
public function driver_create($driver)
{
$drivers = $this->driver_list();
if ($drivers[$driver['title']]) {
throw new Exception("Driver exists", file_storage::ERROR);
}
$config = kolab_storage_config::get_instance();
$status = $config->save($driver, 'file_driver');
if (!$status) {
throw new Exception("Driver create failed", file_storage::ERROR);
}
$this->driver_list = null;
}
/**
* Delete configuration of external driver (mount point)
*
* @param string $name Driver instance name
*
* @throws Exception
*/
public function driver_delete($name)
{
$drivers = $this->driver_list();
if ($driver = $drivers[$name]) {
$config = kolab_storage_config::get_instance();
$status = $config->delete($driver['uid']);
if (!$status) {
throw new Exception("Driver delete failed", file_storage::ERROR);
}
$this->driver_list = null;
return;
}
throw new Exception("Driver not found", file_storage::ERROR);
}
/**
* Return list of registered drivers (mount points)
*
* @return array List of drivers data
* @throws Exception
*/
public function driver_list()
{
// use internal cache, this is specifically for iRony
// which may call this code path many times in one request
if ($this->driver_list !== null) {
return $this->driver_list;
}
// get current relations state
$config = kolab_storage_config::get_instance();
$default = true;
$filter = array(
array('type', '=', 'file_driver'),
);
$drivers = $config->get_objects($filter, $default, 100);
$result = array();
foreach ($drivers as $driver) {
$result[$driver['title']] = $driver;
}
return $this->driver_list = $result;
}
/**
* Update configuration of external driver (mount point)
*
* @param string $title Driver instance title
* @param array $driver Driver data
*
* @throws Exception
*/
public function driver_update($title, $driver)
{
$drivers = $this->driver_list();
if (!$drivers[$title]) {
throw new Exception("Driver not found", file_storage::ERROR);
}
$config = kolab_storage_config::get_instance();
$status = $config->save($driver, 'file_driver');
if (!$status) {
throw new Exception("Driver update failed", file_storage::ERROR);
}
$this->driver_list = null;
}
/**
* Returns metadata of the driver
*
* @return array Driver meta data (image, name, form)
*/
public function driver_metadata()
{
$image_content = file_get_contents(__DIR__ . '/kolab.png');
$metadata = array(
'image' => 'data:image/png;base64,' . base64_encode($image_content),
'name' => 'Kolab Groupware',
'ref' => 'http://kolab.org',
'description' => 'Kolab Groupware server',
'form' => array(
'host' => 'hostname',
'username' => 'username',
'password' => 'password',
),
);
return $metadata;
}
/**
* Validate metadata (config) of the driver
*
* @param array $metadata Driver metadata
*
* @return array Driver meta data to be stored in configuration
* @throws Exception
*/
public function driver_validate($metadata)
{
throw new Exception("Not implemented", file_storage::ERROR_UNSUPPORTED);
}
/**
* Create a file.
*
* @param string $file_name Name of a file (with folder path)
* @param array $file File data (path, type)
*
* @throws Exception
*/
public function file_create($file_name, $file)
{
$exists = $this->get_file_object($file_name, $folder);
if (!empty($exists)) {
throw new Exception("Storage error. File exists.", file_storage::ERROR);
}
$object = $this->to_file_object(array(
'name' => $file_name,
'type' => $file['type'],
'path' => $file['path'],
'content' => $file['content'],
));
// save the file object in IMAP
$saved = $folder->save($object, 'file');
if (!$saved) {
rcube::raise_error(array(
'code' => 600, 'type' => 'php',
'file' => __FILE__, 'line' => __LINE__,
'message' => "Error saving object to Kolab server"),
true, false);
throw new Exception("Storage error. Saving file failed.", file_storage::ERROR);
}
}
/**
* Update a file.
*
* @param string $file_name Name of a file (with folder path)
* @param array $file File data (path, type)
*
* @throws Exception
*/
public function file_update($file_name, $file)
{
$file_object = $this->get_file_object($file_name, $folder);
if (empty($file_object)) {
throw new Exception("Storage error. File not found.", file_storage::ERROR);
}
$key = key($file_object['_attachments']);
$file_object['_attachments'] = array(
0 => array(
'name' => $file_name,
'path' => $file['path'],
'content' => $file['content'],
'mimetype' => $file['type'],
),
$key => false,
);
// save the file object in IMAP
$saved = $folder->save($file_object, 'file', $file_object['_msguid']);
if (!$saved) {
rcube::raise_error(array(
'code' => 600, 'type' => 'php',
'file' => __FILE__, 'line' => __LINE__,
'message' => "Error saving object to Kolab server"),
true, false);
throw new Exception("Storage error. Saving file failed.", file_storage::ERROR);
}
}
/**
* Delete a file.
*
* @param string $file_name Name of a file (with folder path)
*
* @throws Exception
*/
public function file_delete($file_name)
{
$file = $this->get_file_object($file_name, $folder);
if (empty($file)) {
throw new Exception("Storage error. File not found.", file_storage::ERROR);
}
$deleted = $folder->delete($file);
if (!$deleted) {
rcube::raise_error(array(
'code' => 600, 'type' => 'php',
'file' => __FILE__, 'line' => __LINE__,
'message' => "Error deleting object from Kolab server"),
true, false);
throw new Exception("Storage error. Deleting file failed.", file_storage::ERROR);
}
}
/**
* Return file body.
*
* @param string $file_name Name of a file (with folder path)
* @param array $params Parameters (force-download)
* @param resource $fp Print to file pointer instead (send no headers)
*
* @throws Exception
*/
public function file_get($file_name, $params = array(), $fp = null)
{
$file = $this->get_file_object($file_name, $folder);
if (empty($file)) {
throw new Exception("Storage error. File not found.", file_storage::ERROR);
}
$file = $this->from_file_object($file);
// write to file pointer, send no headers
if ($fp) {
if ($file['size']) {
$folder->get_attachment($file['_msguid'], $file['fileid'], $file['_mailbox'], false, $fp);
}
return;
}
if (!empty($params['force-download'])) {
$disposition = 'attachment';
header("Content-Type: application/octet-stream");
// @TODO
// if ($browser->ie)
// header("Content-Type: application/force-download");
}
else {
$mimetype = file_utils::real_mimetype($params['force-type'] ? $params['force-type'] : $file['type']);
$disposition = 'inline';
header("Content-Transfer-Encoding: binary");
header("Content-Type: $mimetype");
}
$filename = addcslashes($file['name'], '"');
// Workaround for nasty IE bug (#1488844)
// If Content-Disposition header contains string "attachment" e.g. in filename
// IE handles data as attachment not inline
/*
@TODO
if ($disposition == 'inline' && $browser->ie && $browser->ver < 9) {
$filename = str_ireplace('attachment', 'attach', $filename);
}
*/
header("Content-Length: " . $file['size']);
header("Content-Disposition: $disposition; filename=\"$filename\"");
if ($file['size'] && empty($params['head'])) {
$folder->get_attachment($file['_msguid'], $file['fileid'], $file['_mailbox'], true);
}
}
/**
* Returns file metadata.
*
* @param string $file_name Name of a file (with folder path)
*
* @throws Exception
*/
public function file_info($file_name)
{
$file = $this->get_file_object($file_name, $folder);
if (empty($file)) {
throw new Exception("Storage error. File not found.", file_storage::ERROR);
}
$file = $this->from_file_object($file);
return array(
'name' => $file['name'],
'size' => (int) $file['size'],
'type' => (string) $file['type'],
'mtime' => $file['changed'] ? $file['changed']->format($this->config['date_format']) : '',
'ctime' => $file['created'] ? $file['created']->format($this->config['date_format']) : '',
'modified' => $file['changed'] ? $file['changed']->format('U') : 0,
'created' => $file['created'] ? $file['created']->format('U') : 0,
);
}
/**
* List files in a folder.
*
* @param string $folder_name Name of a folder with full path
* @param array $params List parameters ('sort', 'reverse', 'search', 'prefix')
*
* @return array List of files (file properties array indexed by filename)
* @throws Exception
*/
public function file_list($folder_name, $params = array())
{
$filter = array(array('type', '=', 'file'));
if (!empty($params['search'])) {
foreach ($params['search'] as $idx => $value) {
switch ($idx) {
case 'name':
$filter[] = array('filename', '~', $value);
break;
case 'class':
foreach (file_utils::class2mimetypes($value) as $tag) {
$for[] = array('tags', '~', ' ' . $tag);
}
$filter[] = array($for, 'OR');
break;
}
}
}
// get files list
$folder = $this->get_folder_object($folder_name);
$files = $folder->select($filter);
$result = array();
// convert to kolab_storage files list data format
foreach ($files as $idx => $file) {
$file = $this->from_file_object($file);
if (!isset($file['name'])) {
continue;
}
$filename = $params['prefix'] . $folder_name . file_storage::SEPARATOR . $file['name'];
$result[$filename] = array(
'name' => $file['name'],
'size' => (int) $file['size'],
'type' => (string) $file['type'],
'mtime' => $file['changed'] ? $file['changed']->format($this->config['date_format']) : '',
'ctime' => $file['created'] ? $file['created']->format($this->config['date_format']) : '',
'modified' => $file['changed'] ? $file['changed']->format('U') : 0,
'created' => $file['created'] ? $file['created']->format('U') : 0,
);
unset($files[$idx]);
}
// @TODO: pagination, search (by filename, mimetype)
// Sorting
$sort = !empty($params['sort']) ? $params['sort'] : 'name';
$index = array();
if ($sort == 'mtime') {
$sort = 'modified';
}
if (in_array($sort, array('name', 'size', 'modified'))) {
foreach ($result as $key => $val) {
$index[$key] = $val[$sort];
}
array_multisort($index, SORT_ASC, SORT_NUMERIC, $result);
}
if ($params['reverse']) {
$result = array_reverse($result, true);
}
return $result;
}
/**
* Copy a file.
*
* @param string $file_name Name of a file (with folder path)
* @param string $new_name New name of a file (with folder path)
*
* @throws Exception
*/
public function file_copy($file_name, $new_name)
{
$file = $this->get_file_object($file_name, $folder);
if (empty($file)) {
throw new Exception("Storage error. File not found.", file_storage::ERROR);
}
$new = $this->get_file_object($new_name, $new_folder);
if (!empty($new)) {
throw new Exception("Storage error. File exists.", file_storage::ERROR_FILE_EXISTS);
}
$file = $this->from_file_object($file);
// Save to temp file
// @TODO: use IMAP CATENATE extension
$temp_dir = unslashify($this->rc->config->get('temp_dir'));
$file_path = tempnam($temp_dir, 'rcmAttmnt');
$fh = fopen($file_path, 'w');
if (!$fh) {
throw new Exception("Storage error. File copying failed.", file_storage::ERROR);
}
if ($file['size']) {
$folder->get_attachment($file['uid'], $file['fileid'], null, false, $fh, true);
}
fclose($fh);
if (!file_exists($file_path)) {
throw new Exception("Storage error. File copying failed.", file_storage::ERROR);
}
// Update object
$file['_attachments'] = array(
0 => array(
- 'name' => $file['name'],
+ 'name' => $new_name,
'path' => $file_path,
'mimetype' => $file['type'],
'size' => $file['size'],
));
$fields = array('created', 'changed', '_attachments', 'notes', 'sensitivity', 'categories', 'x-custom');
$file = array_intersect_key($file, array_combine($fields, $fields));
$saved = $new_folder->save($file, 'file');
@unlink($file_path);
if (!$saved) {
rcube::raise_error(array(
'code' => 600, 'type' => 'php',
'file' => __FILE__, 'line' => __LINE__,
'message' => "Error updating object on Kolab server"),
true, false);
throw new Exception("Storage error. File copying failed.", file_storage::ERROR);
}
}
/**
* Move (or rename) a file.
*
* @param string $file_name Name of a file (with folder path)
* @param string $new_name New name of a file (with folder path)
*
* @throws Exception
*/
public function file_move($file_name, $new_name)
{
$file = $this->get_file_object($file_name, $folder);
if (empty($file)) {
throw new Exception("Storage error. File not found.", file_storage::ERROR);
}
$new = $this->get_file_object($new_name, $new_folder);
if (!empty($new)) {
throw new Exception("Storage error. File exists.", file_storage::ERROR_FILE_EXISTS);
}
// Move the file
if ($folder->name != $new_folder->name) {
$saved = $folder->move($file['uid'], $new_folder->name);
if (!$saved) {
rcube::raise_error(array(
'code' => 600, 'type' => 'php',
'file' => __FILE__, 'line' => __LINE__,
'message' => "Error moving object on Kolab server"),
true, false);
throw new Exception("Storage error. File move failed.", file_storage::ERROR);
}
$folder = $new_folder;
}
if ($file_name === $new_name) {
return;
}
// Update object (changing the name)
$cid = key($file['_attachments']);
$file['_attachments'][$cid]['name'] = $new_name;
$file['_attachments'][0] = $file['_attachments'][$cid];
$file['_attachments'][$cid] = false;
$saved = $folder->save($file, 'file');
if (!$saved) {
rcube::raise_error(array(
'code' => 600, 'type' => 'php',
'file' => __FILE__, 'line' => __LINE__,
'message' => "Error updating object on Kolab server"),
true, false);
throw new Exception("Storage error. File rename failed.", file_storage::ERROR);
}
}
/**
* Create a folder.
*
* @param string $folder_name Name of a folder with full path
*
* @throws Exception on error
*/
public function folder_create($folder_name)
{
$folder_name = rcube_charset::convert($folder_name, RCUBE_CHARSET, 'UTF7-IMAP');
$success = kolab_storage::folder_create($folder_name, 'file', true);
if (!$success) {
throw new Exception("Storage error. Unable to create the folder", file_storage::ERROR);
}
}
/**
* Delete a folder.
*
* @param string $folder_name Name of a folder with full path
*
* @throws Exception on error
*/
public function folder_delete($folder_name)
{
$folder_name = rcube_charset::convert($folder_name, RCUBE_CHARSET, 'UTF7-IMAP');
$success = kolab_storage::folder_delete($folder_name);
if (!$success) {
throw new Exception("Storage error. Unable to delete the folder.", file_storage::ERROR);
}
}
/**
* Move/Rename a folder.
*
* @param string $folder_name Name of a folder with full path
* @param string $new_name New name of a folder with full path
*
* @throws Exception on error
*/
public function folder_move($folder_name, $new_name)
{
$folder_name = rcube_charset::convert($folder_name, RCUBE_CHARSET, 'UTF7-IMAP');
$new_name = rcube_charset::convert($new_name, RCUBE_CHARSET, 'UTF7-IMAP');
$success = kolab_storage::folder_rename($folder_name, $new_name);
if (!$success) {
throw new Exception("Storage error. Unable to rename the folder", file_storage::ERROR);
}
}
/**
* Subscribe a folder.
*
* @param string $folder_name Name of a folder with full path
*
* @throws Exception
*/
public function folder_subscribe($folder_name)
{
$folder_name = rcube_charset::convert($folder_name, RCUBE_CHARSET, 'UTF7-IMAP');
$storage = $this->rc->get_storage();
if (!$storage->subscribe($folder_name)) {
throw new Exception("Storage error. Unable to subscribe the folder", file_storage::ERROR);
}
}
/**
* Unsubscribe a folder.
*
* @param string $folder_name Name of a folder with full path
*
* @throws Exception
*/
public function folder_unsubscribe($folder_name)
{
$folder_name = rcube_charset::convert($folder_name, RCUBE_CHARSET, 'UTF7-IMAP');
$storage = $this->rc->get_storage();
if (!$storage->unsubscribe($folder_name)) {
throw new Exception("Storage error. Unable to unsubsribe the folder", file_storage::ERROR);
}
}
/**
* Returns list of folders.
*
* @param array $params List parameters ('type', 'search', 'extended', 'permissions')
*
* @return array List of folders
* @throws Exception
*/
public function folder_list($params = array())
{
$unsubscribed = $params['type'] & file_storage::FILTER_UNSUBSCRIBED;
$rights = ($params['type'] & file_storage::FILTER_WRITABLE) ? 'w' : null;
$imap = $this->rc->get_storage();
$folders = $imap->list_folders_subscribed('', '*', 'file', $rights);
if (!is_array($folders)) {
throw new Exception("Storage error. Unable to get folders list.", file_storage::ERROR);
}
// create/subscribe 'Files' folder in case there's no folder of type 'file'
if (empty($folders) && !$unsubscribed) {
$default = 'Files';
// the folder may exist but be unsubscribed
if (!$imap->folder_exists($default)) {
if (kolab_storage::folder_create($default, 'file', true)) {
$folders[] = $default;
}
}
else if (kolab_storage::folder_type($default) == 'file') {
if ($imap->subscribe($default)) {
$folders[] = $default;
}
}
}
else {
if ($unsubscribed) {
$subscribed = $folders;
$folders = $imap->list_folders('', '*', 'file', $rights);
$folders = array_diff($folders, $subscribed);
}
// convert folder names to UTF-8
$callback = function($folder) {
if (strpos($folder, '&') !== false) {
return rcube_charset::convert($folder, 'UTF7-IMAP', RCUBE_CHARSET);
}
return $folder;
};
$folders = array_map($callback, $folders);
}
// searching
if (isset($params['search'])) {
$search = mb_strtoupper($params['search']);
$prefix = null;
$ns = $imap->get_namespace('other');
if (!empty($ns)) {
$prefix = rcube_charset::convert($ns[0][0], 'UTF7-IMAP', RCUBE_CHARSET);
}
$folders = array_filter($folders, function($folder) use ($search, $prefix) {
$path = explode('/', $folder);
// search in folder name not the full path
if (strpos(mb_strtoupper($path[count($path)-1]), $search) !== false) {
return true;
}
// if it is an other user folder, we'll match the user name
// and return all folders of the matching user
else if (strpos($folder, $prefix) === 0 && strpos(mb_strtoupper($path[1]), $search) !== false) {
return true;
}
return false;
});
}
$folders = array_values($folders);
// In extended format we return array of arrays
if ($params['extended']) {
if (!$rights && $params['permissions']) {
// get list of known writable folders from cache
$cache_key = 'mailboxes.permissions';
$permissions = (array) $imap->get_cache($cache_key);
}
foreach ($folders as $idx => $folder_name) {
$folder = array('folder' => $folder_name);
// check if folder is readonly
if (isset($permissions)) {
if (!array_key_exists($folder_name, $permissions)) {
$acl = $this->folder_rights($folder_name);
$permissions[$folder_name] = $acl;
}
if (!($permissions[$folder_name] & file_storage::ACL_WRITE)) {
$folder['readonly'] = true;
}
}
$folders[$idx] = $folder;
}
if ($cache_key) {
$imap->update_cache($cache_key, $permissions);
}
}
return $folders;
}
/**
* Check folder rights.
*
* @param string $folder Folder name
*
* @return int Folder rights (sum of file_storage::ACL_*)
*/
public function folder_rights($folder)
{
$storage = $this->rc->get_storage();
$folder = rcube_charset::convert($folder, RCUBE_CHARSET, 'UTF7-IMAP');
$rights = file_storage::ACL_READ;
// get list of known writable folders from cache
$cache_key = 'mailboxes.permissions';
$permissions = (array) $storage->get_cache($cache_key);
if (array_key_exists($folder, $permissions)) {
return $permissions[$folder];
}
// For better performance, assume personal folders are writeable
if ($storage->folder_namespace($folder) == 'personal') {
$rights |= file_storage::ACL_WRITE;
}
else {
$myrights = $storage->my_rights($folder);
if (in_array('t', (array) $myrights)) {
$rights |= file_storage::ACL_WRITE;
}
$permissions[$folder] = $rights;
$storage->update_cache($cache_key, $permissions);
}
return $rights;
}
/**
* Returns a list of locks
*
* This method should return all the locks for a particular URI, including
* locks that might be set on a parent URI.
*
* If child_locks is set to true, this method should also look for
* any locks in the subtree of the URI for locks.
*
* @param string $path File/folder path
* @param bool $child_locks Enables subtree checks
*
* @return array List of locks
* @throws Exception
*/
public function lock_list($path, $child_locks = false)
{
$this->init_lock_db();
// convert URI to global resource string
$uri = $this->path2uri($path);
// get locks list
$list = $this->lock_db->lock_list($uri, $child_locks);
// convert back resource string into URIs
foreach ($list as $idx => $lock) {
$list[$idx]['uri'] = $this->uri2path($lock['uri']);
}
return $list;
}
/**
* Locks a URI
*
* @param string $path File/folder path
* @param array $lock Lock data
* - depth: 0/'infinite'
* - scope: 'shared'/'exclusive'
* - owner: string
* - token: string
* - timeout: int
*
* @throws Exception
*/
public function lock($path, $lock)
{
$this->init_lock_db();
// convert URI to global resource string
$uri = $this->path2uri($path);
if (!$this->lock_db->lock($uri, $lock)) {
throw new Exception("Database error. Unable to create a lock.", file_storage::ERROR);
}
}
/**
* Removes a lock from a URI
*
* @param string $path File/folder path
* @param array $lock Lock data
*
* @throws Exception
*/
public function unlock($path, $lock)
{
$this->init_lock_db();
// convert path to global resource string
$uri = $this->path2uri($path);
if (!$this->lock_db->unlock($uri, $lock)) {
throw new Exception("Database error. Unable to remove a lock.", file_storage::ERROR);
}
}
/**
* Return disk quota information for specified folder.
*
* @param string $folder_name Name of a folder with full path
*
* @return array Quota
* @throws Exception
*/
public function quota($folder)
{
$storage = $this->rc->get_storage();
$quota = $storage->get_quota();
$quota = $this->rc->plugins->exec_hook('quota', $quota);
unset($quota['abort']);
return $quota;
}
/**
* Get file object.
*
* @param string $file_name Name of a file (with folder path)
* @param kolab_storage_folder $folder Reference to folder object
*
* @return array File data
* @throws Exception
*/
protected function get_file_object(&$file_name, &$folder = null)
{
// extract file path and file name
$path = explode(file_storage::SEPARATOR, $file_name);
$file_name = array_pop($path);
$folder_name = implode(file_storage::SEPARATOR, $path);
if ($folder_name === '') {
throw new Exception("Missing folder name", file_storage::ERROR);
}
// get folder object
$folder = $this->get_folder_object($folder_name);
$files = $folder->select(array(
array('type', '=', 'file'),
array('filename', '=', $file_name)
));
return $files[0];
}
/**
* Get folder object.
*
* @param string $folder_name Name of a folder with full path
*
* @return kolab_storage_folder Folder object
* @throws Exception
*/
protected function get_folder_object($folder_name)
{
if ($folder_name === null || $folder_name === '') {
throw new Exception("Missing folder name", file_storage::ERROR);
}
if (empty($this->folders[$folder_name])) {
$storage = $this->rc->get_storage();
$separator = $storage->get_hierarchy_delimiter();
$folder_name = str_replace(file_storage::SEPARATOR, $separator, $folder_name);
$imap_name = rcube_charset::convert($folder_name, RCUBE_CHARSET, 'UTF7-IMAP');
$folder = kolab_storage::get_folder($imap_name, 'file');
if (!$folder || !$folder->valid) {
$error = $folder->get_error();
if ($error === kolab_storage::ERROR_IMAP_CONN || $error === kolab_storage::ERROR_CACHE_DB) {
throw new Exception("The storage is temporarily unavailable.", file_storage::ERROR_UNAVAILABLE);
}
else if ($error === kolab_storage::ERROR_NO_PERMISSION) {
throw new Exception("Storage error. Access not permitted", file_storage::ERROR_FORBIDDEN);
}
throw new Exception("Storage error. Folder not found.", file_storage::ERROR);
}
$this->folders[$folder_name] = $folder;
}
return $this->folders[$folder_name];
}
/**
* Simplify internal structure of the file object
*/
protected function from_file_object($file)
{
if (empty($file['_attachments'])) {
return $file;
}
$attachment = array_shift($file['_attachments']);
$file['name'] = $attachment['name'];
$file['size'] = $attachment['size'];
$file['type'] = $attachment['mimetype'];
$file['fileid'] = $attachment['id'];
unset($file['_attachments']);
return $file;
}
/**
* Convert to kolab_format internal structure of the file object
*/
protected function to_file_object($file)
{
// @TODO if path is empty and fileid exists it is an update
// get attachment body and save it in path
$file['_attachments'] = array(
0 => array(
'name' => $file['name'],
'path' => $file['path'],
'content' => $file['content'],
'mimetype' => $file['type'],
'size' => $file['size'],
));
unset($file['name']);
unset($file['size']);
unset($file['type']);
unset($file['path']);
unset($file['fileid']);
return $file;
}
/**
* Convert file/folder path into a global URI.
*
* @param string $path File/folder path
*
* @return string URI
* @throws Exception
*/
public function path2uri($path)
{
$storage = $this->rc->get_storage();
$namespace = $storage->get_namespace();
$separator = $storage->get_hierarchy_delimiter();
$path = str_replace(file_storage::SEPARATOR, $separator, $path);
$owner = $this->rc->get_user_name();
// find the owner and remove namespace prefix
foreach ($namespace as $type => $ns) {
foreach ($ns as $root) {
if (is_array($root) && $root[0] && strpos($path, $root[0]) === 0) {
$path = substr($path, strlen($root[0]));
switch ($type) {
case 'shared':
// in theory there can be more than one shared root
// we add it to dummy user name, so we can revert conversion
$owner = "shared({$root[0]})";
break;
case 'other':
list($user, $path) = explode($separator, $path, 2);
if (strpos($user, '@') === false) {
$domain = strstr($owner, '@');
if (!empty($domain)) {
$user .= $domain;
}
}
$owner = $user;
break;
}
break 2;
}
}
}
return 'imap://' . rawurlencode($owner) . '@' . $storage->options['host']
. '/' . file_utils::encode_path($path);
}
/**
* Convert global URI into file/folder path.
*
* @param string $uri URI
*
* @return string File/folder path
* @throws Exception
*/
public function uri2path($uri)
{
if (!preg_match('|^imap://([^@]+)@([^/]+)/(.*)$|', $uri, $matches)) {
throw new Exception("Internal storage error. Unexpected data format.", file_storage::ERROR);
}
$storage = $this->rc->get_storage();
$separator = $storage->get_hierarchy_delimiter();
$owner = $this->rc->get_user_name();
$user = rawurldecode($matches[1]);
$path = file_utils::decode_path($matches[3]);
// personal namespace
if ($user == $owner) {
// do nothing
// Note: that might not work if personal namespace uses e.g. INBOX/ prefix.
}
// shared namespace
else if (preg_match('/^shared\((.*)\)$/', $user, $matches)) {
$path = $matches[1] . $path;
}
// other users namespace
else {
$namespace = $storage->get_namespace('other');
list($local, $domain) = explode('@', $user);
// here we assume there's only one other users namespace root
$path = $namespace[0][0] . $local . $separator . $path;
}
return str_replace($separator, file_storage::SEPARATOR, $path);
}
/**
* Initializes file_locks object
*/
protected function init_lock_db()
{
if (!$this->lock_db) {
$this->lock_db = new file_locks;
}
}
}
diff --git a/lib/file_manticore.php b/lib/file_manticore.php
index eca9a38..868c796 100644
--- a/lib/file_manticore.php
+++ b/lib/file_manticore.php
@@ -1,294 +1,311 @@
<?php
/**
+--------------------------------------------------------------------------+
| This file is part of the Kolab File API |
| |
| Copyright (C) 2012-2015, Kolab Systems AG |
| |
| This program is free software: you can redistribute it and/or modify |
| it under the terms of the GNU Affero General Public License as published |
| by the Free Software Foundation, either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program 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 program. If not, see <http://www.gnu.org/licenses/> |
+--------------------------------------------------------------------------+
| Author: Aleksander Machniak <machniak@kolabsys.com> |
+--------------------------------------------------------------------------+
*/
/**
* Document editing sessions handling
*/
class file_manticore
{
protected $api;
protected $rc;
protected $request;
protected $table = 'chwala_sessions';
/**
* Class constructor
*
* @param file_api Chwala API app instance
*/
public function __construct($api)
{
$this->rc = rcube::get_instance();
$this->api = $api;
}
/**
- * Return viewer URI for specified file. This creates
- * a new collaborative editing session when needed
+ * Return viewer URI for specified file/session. This creates
+ * a new collaborative editing session when needed.
*
- * @param string $file File path
+ * @param string $file File path
+ * @param string $session_id Optional session ID to join to
*
* @return string Manticore URI
* @throws Exception
*/
- public function viewer_uri($file)
+ public function viewer_uri($file, $session_id = null)
{
list($driver, $path) = $this->api->get_driver($file);
$backend = $this->api->get_backend();
$uri = $driver->path2uri($path);
- $id = rcube_utils::bin2ascii(md5(time() . $uri, true));
- $data = array(
- 'user' => $_SESSION['user'],
- );
-
- // @TODO: check if session exists and is valid (?)
-
- // we'll store user credentials if the file comes from
- // an external source that requires authentication
- if ($backend != $driver) {
- $auth = $driver->auth_info();
- $auth['password'] = $this->rc->encrypt($auth['password']);
- $data['auth_info'] = $auth;
- }
- // Do this before starting the session in Manticore,
- // it will immediately call api/document to get the file body
- $res = $this->session_create($id, $uri, $data);
+ if ($session_id) {
+ $session = $this->session_info($session_id);
+
+ if (empty($session)) {
+ throw new Exception("Document session ID not found.", file_api_core::ERROR_CODE);
+ }
+
+ // check session membership
+ if ($session['data']['user'] != $_SESSION['user']) {
+ throw new Exception("No permission to join the editing session.", file_api_core::ERROR_CODE);
+ }
- if (!$res) {
- throw new Exception("Failed creating document editing session", file_api_core::ERROR_CODE);
+ // @TODO: check if session exists in Manticore?
+ // @TOOD: joining sessions of other users
}
+ else {
+ $session_id = rcube_utils::bin2ascii(md5(time() . $uri, true));
+ $data = array(
+ 'user' => $_SESSION['user'],
+ );
+
+ // we'll store user credentials if the file comes from
+ // an external source that requires authentication
+ if ($backend != $driver) {
+ $auth = $driver->auth_info();
+ $auth['password'] = $this->rc->encrypt($auth['password']);
+ $data['auth_info'] = $auth;
+ }
- // get filename
- $path = explode(file_storage::SEPARATOR, $path);
- $filename = $path[count($path)-1];
+ // Do this before starting the session in Manticore,
+ // it will immediately call api/document to get the file body
+ $res = $this->session_create($session_id, $uri, $data);
- // create the session in Manticore
- $req = $this->get_request();
- $res = $req->session_create(array(
- 'id' => $id,
- 'title' => '', // @TODO: maybe set to a file path without extension?
- 'access' => array(
- array(
- 'identity' => $data['user'],
- 'permission' => 'write',
+ if (!$res) {
+ throw new Exception("Failed creating document editing session", file_api_core::ERROR_CODE);
+ }
+
+ // get filename
+ $path = explode(file_storage::SEPARATOR, $path);
+ $filename = $path[count($path)-1];
+
+ // create the session in Manticore
+ $req = $this->get_request();
+ $res = $req->session_create(array(
+ 'id' => $session_id,
+ 'title' => '', // @TODO: maybe set to a file path without extension?
+ 'access' => array(
+ array(
+ 'identity' => $data['user'],
+ 'permission' => 'write',
+ ),
),
- ),
- ));
+ ));
- if (!$res) {
- $this->session_delete($id);
- throw new Exception("Failed creating document editing session", file_api_core::ERROR_CODE);
+ if (!$res) {
+ $this->session_delete($session_id);
+ throw new Exception("Failed creating document editing session", file_api_core::ERROR_CODE);
+ }
}
- return $this->frame_uri($id);
+ return $this->frame_uri($session_id);
}
/**
* Get file path (not URI) from session.
*
* @param string $id Session ID
*
* @return string File path
* @throws Exception
*/
public function session_file($id)
{
$session = $this->session_info($id);
if (empty($session)) {
throw new Exception("Document session ID not found.", file_api_core::ERROR_CODE);
}
$path = $this->uri2path($session['uri']);
if (empty($path)) {
throw new Exception("Document session ID not found.", file_api_core::ERROR_CODE);
}
return $path;
}
/**
* Get editing session info
*/
public function session_info($id)
{
$db = $this->rc->get_dbh();
$result = $db->query("SELECT * FROM `{$this->table}`"
. " WHERE `id` = ?", $id);
if ($row = $db->fetch_assoc($result)) {
$row['data'] = json_decode($row['data'], true);
return $row;
}
}
/**
* Find editing sessions for specified path
*/
public function session_find($path)
{
// create an URI for specified path
list($driver, $path) = $this->api->get_driver($path);
$uri = trim($driver->path2uri($path), '/') . '/';
// get existing sessions
$db = $this->rc->get_dbh();
$sessions = array();
$result = $db->query("SELECT * FROM `{$this->table}`"
. " WHERE `uri` LIKE '" . $db->escape($uri) . "%'");
if ($row = $db->fetch_assoc($result)) {
if ($path = $this->uri2path($row['uri'])) {
$data = json_decode($row['data'], true);
$session = array(
'file' => $path,
'owner' => $data['user'],
// @TODO: invitated?, last_modified?
);
if ($data['user'] == $_SESSION['user']) {
$session['is_owner'] = true;
}
$sessions[$row['id']] = $session;
}
}
return $sessions;
}
/**
* Create editing session
*/
protected function session_create($id, $uri, $data)
{
$db = $this->rc->get_dbh();
$result = $db->query("INSERT INTO `{$this->table}`"
. " (`id`, `uri`, `data`) VALUES (?, ?, ?)",
$id, $uri, json_encode($data));
return $db->affected_rows($result) > 0;
}
/**
* Delete editing session
*/
protected function session_delete($id)
{
$db = $this->rc->get_dbh();
$result = $db->query("DELETE FROM `{$this->table}`"
. " WHERE `id` = ?", $id);
return $db->affected_rows($result) > 0;
}
/**
* Generate URI of Manticore editing session
*/
protected function frame_uri($id)
{
$base_url = rtrim($this->rc->config->get('fileapi_manticore'), ' /');
return $base_url . '/document/' . $id . '/' . $_SESSION['manticore_token'];
}
/**
* Get file path from the URI
*/
protected function uri2path($uri)
{
$backend = $this->api->get_backend();
try {
return $backend->uri2path($uri);
}
catch (Exception $e) {
// do nothing
}
foreach ($this->api->get_drivers(true) as $driver) {
try {
$path = $driver->uri2path($uri);
$title = $driver->title();
if ($title) {
$path = $title . file_storage::SEPARATOR . $path;
}
return $path;
}
catch (Exception $e) {
// do nothing
}
}
}
/**
* Return Manticore user/session info
*/
public function user_info()
{
$req = $this->get_request();
$res = $req->get('api/users/me');
return $res->get();
}
/**
* Initialize Manticore API request handler
*/
protected function get_request()
{
if (!$this->request) {
$uri = rcube_utils::resolve_url($this->rc->config->get('fileapi_manticore'));
$this->request = new file_manticore_api($uri);
// Use stored session token, check if it's still valid
if ($_SESSION['manticore_token']) {
$is_valid = $this->request->set_session_token($_SESSION['manticore_token'], true);
if ($is_valid) {
return $this->request;
}
}
$backend = $this->api->get_backend();
$auth = $backend->auth_info();
$_SESSION['manticore_token'] = $this->request->login($auth['username'], $auth['password']);
if (empty($_SESSION['manticore_token'])) {
throw new Exception("Unable to login to Manticore server.", file_api_core::ERROR_CODE);
}
}
return $this->request;
}
}
diff --git a/public_html/js/files_api.js b/public_html/js/files_api.js
index ae3e9b1..a38da7c 100644
--- a/public_html/js/files_api.js
+++ b/public_html/js/files_api.js
@@ -1,846 +1,905 @@
/*
+--------------------------------------------------------------------------+
| This file is part of the Kolab File API |
| |
| Copyright (C) 2012-2013, Kolab Systems AG |
| |
| This program is free software: you can redistribute it and/or modify |
| it under the terms of the GNU Affero General Public License as published |
| by the Free Software Foundation, either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program 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 program. If not, see <http://www.gnu.org/licenses/> |
+--------------------------------------------------------------------------+
| Author: Aleksander Machniak <machniak@kolabsys.com> |
+--------------------------------------------------------------------------+
*/
function files_api()
{
var ref = this;
// default config
+ this.sessions = {};
this.translations = {};
this.env = {
url: 'api/',
directory_separator: '/',
resources_dir: 'resources'
};
/*********************************************************/
/********* Basic utilities *********/
/*********************************************************/
// set environment variable(s)
this.set_env = function(p, value)
{
if (p != null && typeof p === 'object' && !value)
for (var n in p)
this.env[n] = p[n];
else
this.env[p] = value;
};
// add a localized label(s) to the client environment
this.tdef = function(p, value)
{
if (typeof p == 'string')
this.translations[p] = value;
else if (typeof p == 'object')
$.extend(this.translations, p);
};
// return a localized string
this.t = function(label)
{
if (this.translations[label])
return this.translations[label];
else
return label;
};
// print a message into browser console
this.log = function(msg)
{
if (window.console && console.log)
console.log(msg);
};
/********************************************************/
/********* Remote request methods *********/
/********************************************************/
// send a http POST request to the API service
this.post = function(action, data, func)
{
var url = this.env.url + '?method=' + action;
if (!func) func = 'response';
this.set_request_time();
return $.ajax({
type: 'POST', url: url, data: JSON.stringify(data), dataType: 'json',
contentType: 'application/json; charset=utf-8',
success: function(response) { ref[func](response); },
error: function(o, status, err) { ref.http_error(o, status, err); },
cache: false,
beforeSend: function(xmlhttp) { xmlhttp.setRequestHeader('X-Session-Token', ref.env.token); }
});
};
// send a http GET request to the API service
this.get = function(action, data, func)
{
var url = this.env.url;
if (!func) func = 'response';
this.set_request_time();
data.method = action;
return $.ajax({
type: 'GET', url: url, data: data, dataType: 'json',
success: function(response) { ref[func](response); },
error: function(o, status, err) { ref.http_error(o, status, err); },
cache: false,
beforeSend: function(xmlhttp) { xmlhttp.setRequestHeader('X-Session-Token', ref.env.token); }
});
};
// send request with auto-selection of POST/GET method
this.request = function(action, data, func)
{
// Use POST for modification actions with probable big request size
var method = /(create|delete|move|copy|update|auth)/.test(action) ? 'post' : 'get';
return this[method](action, data, func);
};
// handle HTTP request errors
this.http_error = function(request, status, err)
{
var errmsg = request.statusText;
this.set_busy(false);
request.abort();
if (request.status && errmsg)
this.display_message(this.t('servererror') + ' (' + errmsg + ')', 'error');
};
this.response = function(response)
{
this.update_request_time();
this.set_busy(false);
return this.response_parse(response);
};
this.response_parse = function(response)
{
if (!response || response.status != 'OK') {
// Logout on invalid-session error
if (response && response.code == 403)
this.logout(response);
else
this.display_message(response && response.reason ? response.reason : this.t('servererror'), 'error');
return false;
}
return true;
};
/*********************************************************/
/********* Utilities *********/
/*********************************************************/
// Called on "session expired" session
this.logout = function(response) {};
// set state
this.set_busy = function(state, message) {};
// displays error message
this.display_message = function(label, type) {};
// called when a request timed out
this.request_timed_out = function() {};
// called on start of the request
this.set_request_time = function() {};
// called on request response
this.update_request_time = function() {};
/*********************************************************/
/********* Helpers *********/
/*********************************************************/
// compose a valid url with the given parameters
this.url = function(action, query)
{
var k, param = {},
querystring = typeof query === 'string' ? '&' + query : '';
if (typeof action !== 'string')
query = action;
else if (!query || typeof query !== 'object')
query = {};
// overwrite task name
if (action)
query.method = action;
// remove undefined values
for (k in query) {
if (query[k] !== undefined && query[k] !== null)
param[k] = query[k];
}
return '?' + $.param(param) + querystring;
};
+ // fill folder selector with options
+ this.folder_select_element = function(select, params)
+ {
+ var options = [],
+ selected = params && params.selected ? params.selected : this.env.folder;
+
+ if (params && params.empty)
+ options.push($('<option>').val('').text('---'));
+
+ $.each(this.env.folders, function(i, f) {
+ var n, name = escapeHTML(f.name);
+
+ // skip read-only folders
+ if (params && params.writable && (f.readonly || f.virtual)) {
+ var folder, found = false, prefix = i + ref.env.directory_separator;
+
+ // for virtual folders check if there's any writable subfolder
+ for (n in ref.env.folders) {
+ if (n.indexOf(prefix) === 0) {
+ folder = ref.env.folders[n];
+ if (!folder.virtual && !folder.readonly) {
+ found = true;
+ break;
+ }
+ }
+ }
+
+ if (!found)
+ return;
+ }
+
+ for (n=0; n<f.depth; n++)
+ name = ' ' + name;
+
+ options.push($('<option>').val(i).html(name));
+ });
+
+ select.empty().append(options);
+
+ if (selected)
+ select.val(selected);
+ };
+
// Folder list parser, converts it into structure
this.folder_list_parse = function(list, num, subscribed)
{
var i, n, j, items, items_len, f, tmp, folder, readonly,
subs_support, subs_prefixes = {}, found,
separator = this.env.directory_separator,
len = list ? list.length : 0, folders = {};
if (!num) num = 1;
if (subscribed === undefined)
subscribed = true;
// prepare subscriptions support detection
if (len && this.env.caps) {
subs_support = !!this.env.caps.SUBSCRIPTIONS;
$.each(this.env.caps.MOUNTPOINTS || [], function(i, v) {
subs_prefixes[i] = !!v.SUBSCRIPTIONS;
});
}
for (i=0; i<len; i++) {
folder = list[i];
readonly = false;
// in extended format folder is an object
if (typeof folder !== 'string') {
readonly = folder.readonly;
folder = folder.folder;
}
items = folder.split(separator);
items_len = items.length;
for (n=0; n<items_len-1; n++) {
tmp = items.slice(0, n+1);
f = tmp.join(separator);
if (!folders[f])
folders[f] = {name: tmp.pop(), depth: n, id: 'f'+num++, virtual: 1};
}
folders[folder] = {
name: items.pop(),
depth: items_len-1,
id: 'f' + num++,
readonly: readonly
};
// set subscription flag, leave undefined if the source does not support subscriptions
found = false;
for (j in subs_prefixes) {
if (folder === j) {
// this is a mount point
found = true;
break;
}
if (folder.indexOf(j + separator) === 0) {
if (subs_prefixes[j])
folders[folder].subscribed = subscribed;
found = true;
break;
}
}
if (!found && subs_support)
folders[folder].subscribed = subscribed;
}
return folders;
};
// folder structure presentation (structure icons)
this.folder_list_tree = function(folders)
{
var i, n, diff, prefix, tree = [], folder;
for (i in folders) {
items = i.split(this.env.directory_separator);
items_len = items.length;
// skip root
if (items_len < 2) {
tree = [];
continue;
}
folders[i].tree = [1];
prefix = items.slice(0, items_len-1).join(this.env.directory_separator) + this.env.directory_separator;
for (n=0; n<tree.length; n++) {
folder = tree[n];
diff = folders[folder].depth - (items_len - 1);
if (diff >= 0 && folder.indexOf(prefix) === 0)
folders[folder].tree[diff] |= 2;
}
tree.push(i);
}
for (i in folders) {
if (tree = folders[i].tree) {
var html = '', divs = [];
for (n=0; n<folders[i].depth; n++) {
if (tree[n] > 2)
divs.push({'class': 'l3', width: 15});
else if (tree[n] > 1)
divs.push({'class': 'l2', width: 15});
else if (tree[n] > 0)
divs.push({'class': 'l1', width: 15});
// separator
else if (divs.length && !divs[divs.length-1]['class'])
divs[divs.length-1].width += 15;
else
divs.push({'class': null, width: 15});
}
for (n=divs.length-1; n>=0; n--) {
if (divs[n]['class'])
html += '<span class="tree '+divs[n]['class']+'" />';
else
html += '<span style="width:'+divs[n].width+'px" />';
}
if (html)
$('#' + folders[i].id + ' span.branch').html(html);
}
}
};
+ // Get editing sessions on the specified file
+ this.file_sessions = function(file)
+ {
+ var sessions = [], folder = this.file_path(file);
+
+ $.each(this.sessions[folder] || {}, function(session_id, session) {
+ if (session.file == file) {
+ session.id = session_id;
+ sessions.push(session);
+ }
+ });
+
+ return sessions;
+ };
+
// convert content-type string into class name
this.file_type_class = function(type)
{
if (!type)
return '';
type = type.replace(/[^a-z0-9]/g, '_');
return type;
};
// convert bytes into number with size unit
this.file_size = function(size)
{
if (size >= 1073741824)
return parseFloat(size/1073741824).toFixed(2) + ' GB';
if (size >= 1048576)
return parseFloat(size/1048576).toFixed(2) + ' MB';
if (size >= 1024)
return parseInt(size/1024) + ' kB';
return parseInt(size || 0) + ' B';
};
// Extract file name from full path
this.file_name = function(path)
{
var path = path.split(this.env.directory_separator);
return path.pop();
};
// Extract file path from full path
this.file_path = function(path)
{
var path = path.split(this.env.directory_separator);
path.pop();
return path.join(this.env.directory_separator);
};
// compare two sortable objects
this.sort_compare = function(data1, data2)
{
var key = this.env.sort_col || 'name';
if (key == 'mtime')
key = 'modified';
data1 = data1[key];
data2 = data2[key];
if (key == 'size' || key == 'modified')
// numeric comparison
return this.env.sort_reverse ? data2 - data1 : data1 - data2;
else {
// use Array.sort() for string comparison
var arr = [data1, data2];
arr.sort(function (a, b) {
// @TODO: use localeCompare() arguments for better results
return a.localeCompare(b);
});
if (this.env.sort_reverse)
arr.reverse();
return arr[0] === data2 ? 1 : -1;
}
};
// Checks if specified mimetype is supported natively by the browser (return 1)
// or can be displayed in the browser using File API viewer (return 2)
// or using Manticore - WebODF collaborative editor (return 4)
this.file_type_supported = function(type, capabilities)
{
var i, t, res = 0, regexps = [], img = 'jpg|jpeg|gif|bmp|png',
caps = this.env.browser_capabilities || {},
doc = /^application\/vnd.oasis.opendocument.(text)$/i;
// Manticore?
if (capabilities && capabilities.MANTICORE && doc.test(type))
res |= 4;
if (caps.tif)
img += '|tiff';
if ((new RegExp('^image/(' + img + ')$', 'i')).test(type))
res |= 1;
// prefer text viewer for any text type
if (/^text\/(?!(pdf|x-pdf))/i.test(type))
res |= 2;
if (caps.pdf) {
regexps.push(/^application\/(pdf|x-pdf|acrobat|vnd.pdf)/i);
regexps.push(/^text\/(pdf|x-pdf)/i);
}
if (caps.flash)
regexps.push(/^application\/x-shockwave-flash/i);
for (i in regexps)
if (regexps[i].test(type))
res |= 1;
for (i in navigator.mimeTypes) {
t = navigator.mimeTypes[i].type;
if (t == type && navigator.mimeTypes[i].enabledPlugin)
res |= 1;
}
// types with viewer support
if ($.inArray(type, this.env.supported_mimetypes) > -1)
res |= 2;
return res;
};
// Return browser capabilities
this.browser_capabilities = function()
{
var i, caps = [], ctypes = ['pdf', 'flash', 'tif'];
for (i in ctypes)
if (this.env.browser_capabilities[ctypes[i]])
caps.push(ctypes[i]);
return caps;
};
// Checks browser capabilities eg. PDF support, TIF support
this.browser_capabilities_check = function()
{
if (!this.env.browser_capabilities)
this.env.browser_capabilities = {};
if (this.env.browser_capabilities.pdf === undefined)
this.env.browser_capabilities.pdf = this.pdf_support_check();
if (this.env.browser_capabilities.flash === undefined)
this.env.browser_capabilities.flash = this.flash_support_check();
if (this.env.browser_capabilities.tif === undefined)
this.tif_support_check();
};
this.tif_support_check = function()
{
var img = new Image(), ref = this;
img.onload = function() { ref.env.browser_capabilities.tif = 1; };
img.onerror = function() { ref.env.browser_capabilities.tif = 0; };
img.src = this.env.resources_dir + '/blank.tif';
};
this.pdf_support_check = function()
{
var plugin = navigator.mimeTypes ? navigator.mimeTypes["application/pdf"] : {},
plugins = navigator.plugins,
len = plugins.length,
regex = /Adobe Reader|PDF|Acrobat/i,
ref = this;
if (plugin && plugin.enabledPlugin)
return 1;
if (window.ActiveXObject) {
try {
if (axObj = new ActiveXObject("AcroPDF.PDF"))
return 1;
}
catch (e) {}
try {
if (axObj = new ActiveXObject("PDF.PdfCtrl"))
return 1;
}
catch (e) {}
}
for (i=0; i<len; i++) {
plugin = plugins[i];
if (typeof plugin === 'String') {
if (regex.test(plugin))
return 1;
}
else if (plugin.name && regex.test(plugin.name))
return 1;
}
return 0;
};
this.flash_support_check = function()
{
var plugin = navigator.mimeTypes ? navigator.mimeTypes["application/x-shockwave-flash"] : {};
if (plugin && plugin.enabledPlugin)
return 1;
if (window.ActiveXObject) {
try {
if (axObj = new ActiveXObject("ShockwaveFlash.ShockwaveFlash"))
return 1;
}
catch (e) {}
}
return 0;
};
// converts number of seconds into HH:MM:SS format
this.time_format = function(s)
{
s = parseInt(s);
if (s >= 60*60*24)
return '-';
return (new Date(1970, 1, 1, 0, 0, s, 0)).toTimeString().replace(/.*(\d{2}:\d{2}:\d{2}).*/, '$1');
};
};
/**
* Class implementing Manticore Client API
*
* Configuration:
* iframe - manticore iframe element
* title_input - document title element
* export_menu - export formats list
* members_list - collaborators list
* photo_url - <img> src for a collaborator
* photo_default_url - default image of a collaborator
* set_busy, display_message, hide_message, gettext - methods
*/
function manticore_api(conf)
{
var domain,
locks = {},
callbacks = {},
members = {},
self = this,
manticore = conf.iframe.contentWindow;
if (/^(https?:\/\/[^/]+)/i.test(conf.iframe.src))
domain = RegExp.$1;
// Register 'message' event to receive messages from Manticore iframe
window.addEventListener('message', function(event) {
if (event.source == manticore && event.origin == domain) {
self.message_handler(event.data);
}
});
// Bind for document title changes
if (conf.title_input)
$(conf.title_input).change(function() { self.set_title($(this).val()); });
// Sets state
this.set_busy = function(state, message)
{
if (conf.set_busy)
return conf.set_busy(state, message);
};
// Displays error/notification message
this.display_message = function(label, type)
{
if (conf.display_message)
return conf.display_message(label, type);
if (type == 'error')
alert(this.gettext(label));
};
// Hides the error/notification message
this.hide_message = function(id)
{
if (conf.hide_message)
return conf.hide_message(id);
};
// Localization method
this.gettext = function(label)
{
if (conf.gettext)
return conf.gettext(label);
return label;
};
// Display loading message
this.init_lock = this.set_busy(true, 'loading');
// Handle messages from Manticore
this.message_handler = function(data)
{
var result;
console.log(data);
if (callbacks[data.id])
result = callbacks[data.id](data);
if (result !== false && data.name && conf[data.name])
result = conf[data.name](data);
delete callbacks[data.id];
if (locks[data.id]) {
this.set_busy(false);
this.hide_message(data.id);
delete locks[data.id];
}
if (result === false)
return;
switch (data.name) {
case 'ready':
this.ready();
break;
case 'titleChanged':
if (conf.title_input)
$(conf.title_input).val(data.value);
break;
case 'memberAdded':
// @TODO: display notification?
if (conf.members_list)
$(conf.members_list).append(this.member_item(data));
break;
case 'memberRemoved':
// @TODO: display notification?
if (conf.members_list) {
$('#' + members[data.memberId].id, conf.members_list).remove();
delete members[data.memberId];
}
break;
}
};
this.post = function(action, data, callback, lock_label)
{
if (!data) data = {};
if (lock_label) {
data.id = this.set_busy(true, this.gettext(lock_label));
locks[data.id] = true;
}
if (!data.id)
data.id = (new Date).getTime();
// make sure the id is not in use
while (callbacks[data.id])
data.id++;
data.name = action;
callbacks[data.id] = callback;
console.log(data);
manticore.postMessage(data, domain);
};
this.ready = function()
{
if (this.init_lock) {
this.set_busy(false);
this.hide_message(this.init_lock);
delete this.init_lock;
}
if (conf.export_menu)
this.export_menu(conf.export_menu);
if (conf.members_list)
this.get_members(function(data) {
var images = [], id = (new Date).getTime();
$.each(data.value || [], function() {
images.push(self.member_item(this, id++));
});
$(conf.members_list).html('').append(images);
});
if (conf.title_input)
this.get_title(function(data) {
$(conf.title_input).val(data.value);
});
};
// Save current document
this.save = function(callback)
{
this.post('actionSave', {}, callback, 'saving');
};
// Export/download current document
this.export = function(type, callback)
{
this.post('actionExport', {value: type}, callback);
};
// Get supported export formats and create content of menu element
this.export_menu = function(menu)
{
this.post('getExportFormats', {}, function(data) {
var items = [];
$.each(data.value || [], function(i, v) {
items.push($('<li>').attr({role: 'menuitem'}).append(
$('<a>').attr({href: '#', role: 'button', tabindex: 0, 'aria-disabled': false, 'class': 'active'})
.text(v.label).click(function() { self.export(v.format); })
));
});
$(menu).html('').append(items);
});
};
// Get document title
this.get_title = function(callback)
{
this.post('getTitle', {}, callback);
};
// Set document title
this.set_title = function(title, callback)
{
this.post('setTitle', {value: title}, callback);
};
// Get document session members
this.get_members = function(callback)
{
this.post('getMembers', {}, callback);
};
// Creates session member image element
this.member_item = function(member, id)
{
member.id = 'member' + (id || (new Date).getTime());
member.name = member.fullName + ' (' + member.email + ')';
members[member.memberId] = member;
var img = $('<img>').attr({title: member.name, id: member.id, 'class': 'photo', src: conf.photo_default_url})
.css({'border-color': member.color})
.text(name);
if (conf.photo_url) {
img.attr('src', conf.photo_url.replace(/%email/, urlencode(member.email)));
if (conf.photo_default_url)
img.error(function() { this.src = conf.photo_default_url; });
}
return img;
};
};
// Add escape() method to RegExp object
// http://dev.rubyonrails.org/changeset/7271
RegExp.escape = function(str)
{
return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1');
};
// define String's startsWith() method for old browsers
if (!String.prototype.startsWith) {
String.prototype.startsWith = function(search, position) {
position = position || 0;
return this.slice(position, search.length) === search;
};
};
// make a string URL safe (and compatible with PHP's rawurlencode())
function urlencode(str)
{
if (window.encodeURIComponent)
return encodeURIComponent(str).replace('*', '%2A');
return escape(str)
.replace('+', '%2B')
.replace('*', '%2A')
.replace('/', '%2F')
.replace('@', '%40');
};
function escapeHTML(str)
{
return str === undefined ? '' : String(str)
.replace(/&/g, '&')
.replace(/>/g, '>')
.replace(/</g, '<');
};
function object_is_empty(obj)
{
if (obj)
for (var i in obj)
if (i !== null)
return true;
return false;
}
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