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diff --git a/plugins/kolab_folders/kolab_folders.php b/plugins/kolab_folders/kolab_folders.php
index 369bf26e..f2d30520 100644
--- a/plugins/kolab_folders/kolab_folders.php
+++ b/plugins/kolab_folders/kolab_folders.php
@@ -1,853 +1,850 @@
<?php
/**
* Type-aware folder management/listing for Kolab
*
* @author Aleksander Machniak <machniak@kolabsys.com>
*
* Copyright (C) 2011-2017, Kolab Systems AG <contact@kolabsys.com>
*
* 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/>.
*/
class kolab_folders extends rcube_plugin
{
public $task = '?(?!login).*';
public $types = array('mail', 'event', 'journal', 'task', 'note', 'contact', 'configuration', 'file', 'freebusy');
public $subtypes = array(
'mail' => array('inbox', 'drafts', 'sentitems', 'outbox', 'wastebasket', 'junkemail'),
'event' => array('default'),
'task' => array('default'),
'journal' => array('default'),
'note' => array('default'),
'contact' => array('default'),
'configuration' => array('default'),
'file' => array('default'),
'freebusy' => array('default'),
);
public $act_types = array('event', 'task');
private $rc;
private static $instance;
private $expire_annotation = '/shared/vendor/cmu/cyrus-imapd/expire';
private $is_processing = false;
/**
* Plugin initialization.
*/
function init()
{
self::$instance = $this;
$this->rc = rcube::get_instance();
// load required plugin
$this->require_plugin('libkolab');
// Folder listing hooks
$this->add_hook('storage_folders', array($this, 'mailboxes_list'));
// Folder manager hooks
$this->add_hook('folder_form', array($this, 'folder_form'));
$this->add_hook('folder_update', array($this, 'folder_save'));
$this->add_hook('folder_create', array($this, 'folder_save'));
$this->add_hook('folder_delete', array($this, 'folder_save'));
$this->add_hook('folder_rename', array($this, 'folder_save'));
$this->add_hook('folders_list', array($this, 'folders_list'));
// Special folders setting
$this->add_hook('preferences_save', array($this, 'prefs_save'));
// ACL plugin hooks
$this->add_hook('acl_rights_simple', array($this, 'acl_rights_simple'));
$this->add_hook('acl_rights_supported', array($this, 'acl_rights_supported'));
// Resolving other user folder names
$this->add_hook('render_mailboxlist', array($this, 'render_folderlist'));
$this->add_hook('render_folder_selector', array($this, 'render_folderlist'));
$this->add_hook('folders_list', array($this, 'render_folderlist'));
}
/**
* Handler for mailboxes_list hook. Enables type-aware lists filtering.
*/
function mailboxes_list($args)
{
// infinite loop prevention
if ($this->is_processing) {
return $args;
}
if (!$this->metadata_support()) {
return $args;
}
$this->is_processing = true;
// get folders
$folders = kolab_storage::list_folders($args['root'], $args['name'], $args['filter'], $args['mode'] == 'LSUB', $folderdata);
$this->is_processing = false;
if (!is_array($folders)) {
return $args;
}
// Create default folders
if ($args['root'] == '' && $args['name'] = '*') {
$this->create_default_folders($folders, $args['filter'], $folderdata, $args['mode'] == 'LSUB');
}
$args['folders'] = $folders;
return $args;
}
/**
* Handler for folders_list hook. Add css classes to folder rows.
*/
function folders_list($args)
{
if (!$this->metadata_support()) {
return $args;
}
// load translations
$this->add_texts('localization/', false);
// Add javascript script to the client
$this->include_script('kolab_folders.js');
$this->add_label('folderctype');
foreach ($this->types as $type) {
$this->add_label('foldertype' . $type);
}
$skip_namespace = $this->rc->config->get('kolab_skip_namespace');
$skip_roots = array();
if (!empty($skip_namespace)) {
$storage = $this->rc->get_storage();
foreach ((array)$skip_namespace as $ns) {
foreach((array)$storage->get_namespace($ns) as $root) {
$skip_roots[] = rtrim($root[0], $root[1]);
}
}
}
$this->rc->output->set_env('skip_roots', $skip_roots);
$this->rc->output->set_env('foldertypes', $this->types);
// get folders types
$folderdata = kolab_storage::folders_typedata();
if (!is_array($folderdata)) {
return $args;
}
// Add type-based style for table rows
// See kolab_folders::folder_class_name()
if (!empty($args['table'])) {
$table = $args['table'];
for ($i=1, $cnt=$table->size(); $i<=$cnt; $i++) {
$attrib = $table->get_row_attribs($i);
$folder = $attrib['foldername']; // UTF7-IMAP
$type = $folderdata[$folder];
if (!$type) {
$type = 'mail';
}
$class_name = self::folder_class_name($type);
$attrib['class'] = trim($attrib['class'] . ' ' . $class_name);
$table->set_row_attribs($attrib, $i);
}
}
// Add type-based class for list items
if (!empty($args['list']) && is_array($args['list'])) {
foreach ($args['list'] as $k => $item) {
$folder = $item['folder_imap']; // UTF7-IMAP
$type = $folderdata[$folder] ?? null;
if (!$type) {
$type = 'mail';
}
$class_name = self::folder_class_name($type);
$args['list'][$k]['class'] = trim($item['class'] . ' ' . $class_name);
}
}
return $args;
}
/**
* Handler for folder info/edit form (folder_form hook).
* Adds folder type selector.
*/
function folder_form($args)
{
if (!$this->metadata_support()) {
return $args;
}
// load translations
$this->add_texts('localization/', false);
// INBOX folder is of type mail.inbox and this cannot be changed
if ($args['name'] == 'INBOX') {
$args['form']['props']['fieldsets']['settings']['content']['foldertype'] = array(
'label' => $this->gettext('folderctype'),
'value' => sprintf('%s (%s)', $this->gettext('foldertypemail'), $this->gettext('inbox')),
);
$this->add_expire_input($args['form'], 'INBOX');
return $args;
}
if ($args['options']['is_root']) {
return $args;
}
$mbox = strlen($args['name']) ? $args['name'] : $args['parent_name'];
if (isset($_POST['_ctype'])) {
$new_ctype = trim(rcube_utils::get_input_value('_ctype', rcube_utils::INPUT_POST));
$new_subtype = trim(rcube_utils::get_input_value('_subtype', rcube_utils::INPUT_POST));
}
// Get type of the folder or the parent
if (strlen($mbox)) {
list($ctype, $subtype) = $this->get_folder_type($mbox);
if (strlen($args['parent_name']) && $subtype == 'default')
$subtype = ''; // there can be only one
}
if (!$ctype) {
$ctype = 'mail';
}
$storage = $this->rc->get_storage();
// Don't allow changing type of shared folder, according to ACL
if (strlen($mbox)) {
$options = $storage->folder_info($mbox);
if ($options['namespace'] != 'personal' && !in_array('a', (array)$options['rights'])) {
if (in_array($ctype, $this->types)) {
$value = $this->gettext('foldertype'.$ctype);
}
else {
$value = $ctype;
}
if ($subtype) {
$value .= ' ('. ($subtype == 'default' ? $this->gettext('default') : $subtype) .')';
}
$args['form']['props']['fieldsets']['settings']['content']['foldertype'] = array(
'label' => $this->gettext('folderctype'),
'value' => $value,
);
return $args;
}
}
// Add javascript script to the client
$this->include_script('kolab_folders.js');
// build type SELECT fields
$type_select = new html_select(array('name' => '_ctype', 'id' => '_folderctype',
'onchange' => "\$('[name=\"_expire\"]').attr('disabled', \$(this).val() != 'mail')"
));
$sub_select = new html_select(array('name' => '_subtype', 'id' => '_subtype'));
$sub_select->add('', '');
foreach ($this->types as $type) {
$type_select->add($this->gettext('foldertype'.$type), $type);
}
// add non-supported type
if (!in_array($ctype, $this->types)) {
$type_select->add($ctype, $ctype);
}
$sub_types = array();
foreach ($this->subtypes as $ftype => $subtypes) {
$sub_types[$ftype] = array_combine($subtypes, array_map(array($this, 'gettext'), $subtypes));
// fill options for the current folder type
if ($ftype == $ctype || (isset($new_ctype) && $ftype == $new_ctype)) {
$sub_select->add(array_values($sub_types[$ftype]), $subtypes);
}
}
$args['form']['props']['fieldsets']['settings']['content']['folderctype'] = array(
'label' => $this->gettext('folderctype'),
'value' => html::div('input-group',
$type_select->show(isset($new_ctype) ? $new_ctype : $ctype)
. $sub_select->show(isset($new_subtype) ? $new_subtype : $subtype)
),
);
$this->rc->output->set_env('kolab_folder_subtypes', $sub_types);
$this->rc->output->set_env('kolab_folder_subtype', isset($new_subtype) ? $new_subtype : $subtype);
$this->add_expire_input($args['form'], $args['name'], $ctype);
return $args;
}
/**
* Handler for folder update/create action (folder_update/folder_create hook).
*/
function folder_save($args)
{
// Folder actions from folders list
if (empty($args['record'])) {
return $args;
}
// Folder create/update with form
$ctype = trim(rcube_utils::get_input_value('_ctype', rcube_utils::INPUT_POST));
$subtype = trim(rcube_utils::get_input_value('_subtype', rcube_utils::INPUT_POST));
$mbox = $args['record']['name'];
$old_mbox = $args['record']['oldname'] ?? null;
- $subscribe = $args['record']['subscribe'];
+ $subscribe = $args['record']['subscribe'] ?? true;
if (empty($ctype)) {
return $args;
}
// load translations
$this->add_texts('localization/', false);
// Skip folder creation/rename in core
// @TODO: Maybe we should provide folder_create_after and folder_update_after hooks?
// Using create_mailbox/rename_mailbox here looks bad
$args['abort'] = true;
// There can be only one default folder of specified type
if ($subtype == 'default') {
$default = $this->get_default_folder($ctype);
if ($default !== null && $old_mbox != $default) {
$args['result'] = false;
$args['message'] = $this->gettext('defaultfolderexists');
return $args;
}
}
// Subtype sanity-checks
else if ($subtype && (!($subtypes = $this->subtypes[$ctype]) || !in_array($subtype, $subtypes))) {
$subtype = '';
}
$ctype .= $subtype ? '.'.$subtype : '';
$storage = $this->rc->get_storage();
// Create folder
if (!strlen($old_mbox)) {
- // By default don't subscribe to non-mail folders
- if ($subscribe)
- $subscribe = (bool) preg_match('/^mail/', $ctype);
-
$result = $storage->create_folder($mbox, $subscribe);
+
// Set folder type
if ($result) {
$this->set_folder_type($mbox, $ctype);
}
}
// Rename folder
else {
if ($old_mbox != $mbox) {
$result = $storage->rename_folder($old_mbox, $mbox);
}
else {
$result = true;
}
if ($result) {
list($oldtype, $oldsubtype) = $this->get_folder_type($mbox);
$oldtype .= $oldsubtype ? '.'.$oldsubtype : '';
if ($ctype != $oldtype) {
$this->set_folder_type($mbox, $ctype);
}
}
}
// Set messages expiration in days
if ($result && isset($_POST['_expire'])) {
$expire = trim(rcube_utils::get_input_value('_expire', rcube_utils::INPUT_POST));
$expire = intval($expire) && preg_match('/^mail/', $ctype) ? intval($expire) : null;
$storage->set_metadata($mbox, array($this->expire_annotation => $expire));
}
$args['record']['class'] = self::folder_class_name($ctype);
$args['record']['subscribe'] = $subscribe;
$args['result'] = $result;
return $args;
}
/**
* Handler for user preferences save (preferences_save hook)
*
* @param array $args Hash array with hook parameters
*
* @return array Hash array with modified hook parameters
*/
public function prefs_save($args)
{
if ($args['section'] != 'folders') {
return $args;
}
$dont_override = (array) $this->rc->config->get('dont_override', array());
// map config option name to kolab folder type annotation
$opts = array(
'drafts_mbox' => 'mail.drafts',
'sent_mbox' => 'mail.sentitems',
'junk_mbox' => 'mail.junkemail',
'trash_mbox' => 'mail.wastebasket',
);
// check if any of special folders has been changed
foreach ($opts as $opt_name => $type) {
$new = $args['prefs'][$opt_name];
$old = $this->rc->config->get($opt_name);
if (!strlen($new) || $new === $old || in_array($opt_name, $dont_override)) {
unset($opts[$opt_name]);
}
}
if (empty($opts)) {
return $args;
}
$folderdata = kolab_storage::folders_typedata();
if (!is_array($folderdata)) {
return $args;
}
foreach ($opts as $opt_name => $type) {
$foldername = $args['prefs'][$opt_name];
// get all folders of specified type
$folders = array_intersect($folderdata, array($type));
// folder already annotated with specified type
if (!empty($folders[$foldername])) {
continue;
}
// set type to the new folder
$this->set_folder_type($foldername, $type);
// unset old folder(s) type annotation
list($maintype, $subtype) = explode('.', $type);
foreach (array_keys($folders) as $folder) {
$this->set_folder_type($folder, $maintype);
}
}
return $args;
}
/**
* Handler for ACL permissions listing (acl_rights_simple hook)
*
* This shall combine the write and delete permissions into one item for
* groupware folders as updating groupware objects is an insert + delete operation.
*
* @param array $args Hash array with hook parameters
*
* @return array Hash array with modified hook parameters
*/
public function acl_rights_simple($args)
{
if ($args['folder']) {
list($type,) = $this->get_folder_type($args['folder']);
// we're dealing with a groupware folder here...
if ($type && $type !== 'mail') {
if ($args['rights']['write'] && $args['rights']['delete']) {
$write_perms = $args['rights']['write'] . $args['rights']['delete'];
$rw_perms = $write_perms . $args['rights']['read'];
$args['rights']['write'] = $write_perms;
$args['rights']['other'] = preg_replace("/[$rw_perms]/", '', $args['rights']['other']);
// add localized labels and titles for the altered items
$args['labels'] = array(
'other' => $this->rc->gettext('shortacla','acl'),
);
$args['titles'] = array(
'other' => $this->rc->gettext('longaclother','acl'),
);
}
}
}
return $args;
}
/**
* Handler for ACL permissions listing (acl_rights_supported hook)
*
* @param array $args Hash array with hook parameters
*
* @return array Hash array with modified hook parameters
*/
public function acl_rights_supported($args)
{
if ($args['folder']) {
list($type,) = $this->get_folder_type($args['folder']);
// we're dealing with a groupware folder here...
if ($type && $type !== 'mail') {
// remove some irrelevant (for groupware objects) rights
$args['rights'] = str_split(preg_replace('/[p]/', '', join('', $args['rights'])));
}
}
return $args;
}
/**
* Checks if IMAP server supports any of METADATA, ANNOTATEMORE, ANNOTATEMORE2
*
* @return boolean
*/
function metadata_support()
{
$storage = $this->rc->get_storage();
return $storage->get_capability('METADATA') ||
$storage->get_capability('ANNOTATEMORE') ||
$storage->get_capability('ANNOTATEMORE2');
}
/**
* Checks if IMAP server supports any of METADATA, ANNOTATEMORE, ANNOTATEMORE2
*
* @param string $folder Folder name
*
* @return array Folder content-type
*/
function get_folder_type($folder)
{
return explode('.', (string)kolab_storage::folder_type($folder));
}
/**
* Sets folder content-type.
*
* @param string $folder Folder name
* @param string $type Content type
*
* @return boolean True on success
*/
function set_folder_type($folder, $type = 'mail')
{
return kolab_storage::set_folder_type($folder, $type);
}
/**
* Returns the name of default folder
*
* @param string $type Folder type
*
* @return string Folder name
*/
function get_default_folder($type)
{
$folderdata = kolab_storage::folders_typedata();
if (!is_array($folderdata)) {
return null;
}
// get all folders of specified type
$folderdata = array_intersect($folderdata, array($type.'.default'));
return key($folderdata);
}
/**
* Returns CSS class name for specified folder type
*
* @param string $type Folder type
*
* @return string Class name
*/
static function folder_class_name($type)
{
if ($type && strpos($type, '.')) {
list($ctype, $subtype) = explode('.', $type);
return 'type-' . $ctype . ' subtype-' . $subtype;
}
return 'type-' . ($type ? $type : 'mail');
}
/**
* Creates default folders if they doesn't exist
*/
private function create_default_folders(&$folders, $filter, $folderdata = null, $lsub = false)
{
$storage = $this->rc->get_storage();
$namespace = $storage->get_namespace();
$defaults = array();
$prefix = '';
// Find personal namespace prefix
if (is_array($namespace['personal']) && count($namespace['personal']) == 1) {
$prefix = $namespace['personal'][0][0];
}
$this->load_config();
// get configured defaults
foreach ($this->types as $type) {
foreach ((array)$this->subtypes[$type] as $subtype) {
$opt_name = 'kolab_folders_' . $type . '_' . $subtype;
if ($folder = $this->rc->config->get($opt_name)) {
// convert configuration value to UTF7-IMAP charset
$folder = rcube_charset::convert($folder, RCUBE_CHARSET, 'UTF7-IMAP');
// and namespace prefix if needed
if ($prefix && strpos($folder, $prefix) === false && $folder != 'INBOX') {
$folder = $prefix . $folder;
}
$defaults[$type . '.' . $subtype] = $folder;
}
}
}
if (empty($defaults)) {
return;
}
if ($folderdata === null) {
$folderdata = kolab_storage::folders_typedata();
}
if (!is_array($folderdata)) {
return;
}
// find default folders
foreach ($defaults as $type => $foldername) {
// get all folders of specified type
$_folders = array_intersect($folderdata, array($type));
// default folder found
if (!empty($_folders)) {
continue;
}
list($type1, $type2) = explode('.', $type);
$activate = in_array($type1, $this->act_types);
$exists = false;
$result = false;
// check if folder exists
if (!empty($folderdata[$foldername]) || $foldername == 'INBOX') {
$exists = true;
}
else if ((!$filter || $filter == $type1) && in_array($foldername, $folders)) {
// this assumes also that subscribed folder exists
$exists = true;
}
else {
$exists = $storage->folder_exists($foldername);
}
// create folder
if (!$exists) {
$exists = $storage->create_folder($foldername);
}
// set type + subscribe + activate
if ($exists) {
if ($result = kolab_storage::set_folder_type($foldername, $type)) {
// check if folder is subscribed
if ((!$filter || $filter == $type1) && $lsub && in_array($foldername, $folders)) {
// already subscribed
$subscribed = true;
}
else {
$subscribed = $storage->subscribe($foldername);
}
// activate folder
if ($activate) {
kolab_storage::folder_activate($foldername, true);
}
}
}
// add new folder to the result
if ($result && (!$filter || $filter == $type1) && (!$lsub || $subscribed)) {
$folders[] = $foldername;
}
}
}
/**
* Static getter for default folder of the given type
*
* @param string $type Folder type
*
* @return string Folder name
*/
public static function default_folder($type)
{
return self::$instance->get_default_folder($type);
}
/**
* Get /shared/vendor/cmu/cyrus-imapd/expire value
*
* @param string $folder IMAP folder name
*
* @return int|false The annotation value or False if not supported
*/
private function get_expire_annotation($folder)
{
$storage = $this->rc->get_storage();
if ($storage->get_vendor() != 'cyrus') {
return false;
}
if (!strlen($folder)) {
return 0;
}
$value = $storage->get_metadata($folder, $this->expire_annotation);
if (is_array($value)) {
return !empty($value[$folder]) ? intval($value[$folder][$this->expire_annotation] ?? 0) : 0;
}
return false;
}
/**
* Add expiration time input to the form if supported
*/
private function add_expire_input(&$form, $folder, $type = null)
{
if (($expire = $this->get_expire_annotation($folder)) !== false) {
$post = trim(rcube_utils::get_input_value('_expire', rcube_utils::INPUT_POST));
$is_mail = empty($type) || preg_match('/^mail/i', $type);
$label = $this->gettext('xdays');
$input = new html_inputfield(array(
'id' => '_kolabexpire',
'name' => '_expire',
'size' => 3,
'disabled' => !$is_mail
));
if ($post && $is_mail) {
$expire = (int) $post;
}
if (strpos($label, '$') === 0) {
$label = str_replace('$x', '', $label);
$html = $input->show($expire ?: '')
. html::span('input-group-append', html::span('input-group-text', rcube::Q($label)));
}
else {
$label = str_replace('$x', '', $label);
$html = html::span('input-group-prepend', html::span('input-group-text', rcube::Q($label)))
. $input->show($expire ?: '');
}
$form['props']['fieldsets']['settings']['content']['kolabexpire'] = array(
'label' => $this->gettext('folderexpire'),
'value' => html::div('input-group', $html),
);
}
}
/**
* Handler for various folders list widgets (hooks)
*
* @param array $args Hash array with hook parameters
*
* @return array Hash array with modified hook parameters
*/
public function render_folderlist($args)
{
$storage = $this->rc->get_storage();
$ns_other = $storage->get_namespace('other');
$is_fl = $this->rc->plugins->is_processing('folders_list');
foreach ((array) $ns_other as $root) {
$delim = $root[1];
$prefix = rtrim($root[0], $delim);
$length = strlen($prefix);
if (!$length) {
continue;
}
// folders_list hook mode
if ($is_fl) {
foreach ((array) $args['list'] as $folder_name => $folder) {
if (strpos($folder_name, $root[0]) === 0 && !substr_count($folder_name, $root[1], $length+1)) {
if ($name = kolab_storage::folder_id2user(substr($folder_name, $length+1), true)) {
$old = $args['list'][$folder_name]['display'];
$content = $args['list'][$folder_name]['content'];
$name = rcube::Q($name);
$content = str_replace(">$old<", ">$name<", $content);
$args['list'][$folder_name]['display'] = $name;
$args['list'][$folder_name]['content'] = $content;
}
}
}
// TODO: Re-sort the list
}
// render_* hooks mode
else if (!empty($args['list'][$prefix]) && !empty($args['list'][$prefix]['folders'])) {
$map = array();
foreach ($args['list'][$prefix]['folders'] as $folder_name => $folder) {
if ($name = kolab_storage::folder_id2user($folder_name, true)) {
$args['list'][$prefix]['folders'][$folder_name]['name'] = $name;
}
$map[$folder_name] = $name ?: $args['list'][$prefix]['folders'][$folder_name]['name'];
}
// Re-sort the list
uasort($map, 'strcoll');
$args['list'][$prefix]['folders'] = array_replace($map, $args['list'][$prefix]['folders']);
}
}
return $args;
}
}

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Storage Engine
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Storage Format
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Storage Handle
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