diff --git a/plugins/calendar/drivers/kolab/kolab_driver.php b/plugins/calendar/drivers/kolab/kolab_driver.php index af9d6fa9..fed7aed5 100644 --- a/plugins/calendar/drivers/kolab/kolab_driver.php +++ b/plugins/calendar/drivers/kolab/kolab_driver.php @@ -1,2543 +1,2543 @@ * @author Aleksander Machniak * * 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 . */ class kolab_driver extends calendar_driver { const INVITATIONS_CALENDAR_PENDING = '--invitation--pending'; const INVITATIONS_CALENDAR_DECLINED = '--invitation--declined'; // features this backend supports public $alarms = true; public $attendees = true; public $freebusy = true; public $attachments = true; public $undelete = true; public $alarm_types = array('DISPLAY','AUDIO'); public $categoriesimmutable = true; private $rc; private $cal; private $calendars; private $has_writeable = false; private $freebusy_trigger = false; private $bonnie_api = false; /** * Default constructor */ public function __construct($cal) { $cal->require_plugin('libkolab'); // load helper classes *after* libkolab has been loaded (#3248) require_once(dirname(__FILE__) . '/kolab_calendar.php'); require_once(dirname(__FILE__) . '/kolab_user_calendar.php'); require_once(dirname(__FILE__) . '/kolab_invitation_calendar.php'); $this->cal = $cal; $this->rc = $cal->rc; $this->cal->register_action('push-freebusy', array($this, 'push_freebusy')); $this->cal->register_action('calendar-acl', array($this, 'calendar_acl')); $this->freebusy_trigger = $this->rc->config->get('calendar_freebusy_trigger', false); if (kolab_storage::$version == '2.0') { $this->alarm_types = array('DISPLAY'); $this->alarm_absolute = false; } // get configuration for the Bonnie API $this->bonnie_api = libkolab::get_bonnie_api(); // calendar uses fully encoded identifiers kolab_storage::$encode_ids = true; } /** * Read available calendars from server */ private function _read_calendars() { // already read sources if (isset($this->calendars)) return $this->calendars; // get all folders that have "event" type, sorted by namespace/name $folders = kolab_storage::sort_folders(kolab_storage::get_folders('event') + kolab_storage::get_user_folders('event', true)); $this->calendars = array(); foreach ($folders as $folder) { if ($folder instanceof kolab_storage_folder_user) { - $calendar = new kolab_user_calendar($folder->name, $this->cal); + $calendar = new kolab_user_calendar($folder, $this->cal); $calendar->subscriptions = count($folder->children) > 0; } else { $calendar = new kolab_calendar($folder->name, $this->cal); } if ($calendar->ready) { $this->calendars[$calendar->id] = $calendar; if ($calendar->editable) $this->has_writeable = true; } } return $this->calendars; } /** * Get a list of available calendars from this source * * @param integer $filter Bitmask defining filter criterias * @param object $tree Reference to hierarchical folder tree object * * @return array List of calendars */ public function list_calendars($filter = 0, &$tree = null) { $this->_read_calendars(); // attempt to create a default calendar for this user if (!$this->has_writeable) { if ($this->create_calendar(array('name' => 'Calendar', 'color' => 'cc0000'))) { unset($this->calendars); $this->_read_calendars(); } } $delim = $this->rc->get_storage()->get_hierarchy_delimiter(); $folders = $this->filter_calendars($filter); $calendars = array(); // include virtual folders for a full folder tree if (!is_null($tree)) $folders = kolab_storage::folder_hierarchy($folders, $tree); foreach ($folders as $id => $cal) { $fullname = $cal->get_name(); $listname = $cal->get_foldername(); $imap_path = explode($delim, $cal->name); // find parent do { array_pop($imap_path); $parent_id = kolab_storage::folder_id(join($delim, $imap_path)); } while (count($imap_path) > 1 && !$this->calendars[$parent_id]); // restore "real" parent ID if ($parent_id && !$this->calendars[$parent_id]) { $parent_id = kolab_storage::folder_id($cal->get_parent()); } // turn a kolab_storage_folder object into a kolab_calendar if ($cal instanceof kolab_storage_folder) { $cal = new kolab_calendar($cal->name, $this->cal); $this->calendars[$cal->id] = $cal; } // special handling for user or virtual folders if ($cal instanceof kolab_storage_folder_user) { $calendars[$cal->id] = array( 'id' => $cal->id, 'name' => $fullname, 'listname' => $listname, 'editname' => $cal->get_foldername(), 'color' => $cal->get_color(), 'active' => $cal->is_active(), 'title' => $cal->get_owner(), 'owner' => $cal->get_owner(), 'history' => false, 'virtual' => false, 'editable' => false, 'group' => 'other', 'class' => 'user', 'removable' => true, ); } else if ($cal->virtual) { $calendars[$cal->id] = array( 'id' => $cal->id, 'name' => $fullname, 'listname' => $listname, 'editname' => $cal->get_foldername(), 'virtual' => true, 'editable' => false, 'group' => $cal->get_namespace(), 'class' => 'folder', ); } else { $calendars[$cal->id] = array( 'id' => $cal->id, 'name' => $fullname, 'listname' => $listname, 'editname' => $cal->get_foldername(), 'title' => $cal->get_title(), 'color' => $cal->get_color(), 'editable' => $cal->editable, 'rights' => $cal->rights, 'showalarms' => $cal->alarms, 'history' => !empty($this->bonnie_api), 'group' => $cal->get_namespace(), 'default' => $cal->default, 'active' => $cal->is_active(), 'owner' => $cal->get_owner(), 'children' => true, // TODO: determine if that folder indeed has child folders 'parent' => $parent_id, 'subtype' => $cal->subtype, 'caldavurl' => $cal->get_caldav_url(), 'removable' => !$cal->default, ); } if ($cal->subscriptions) { $calendars[$cal->id]['subscribed'] = $cal->is_subscribed(); } } // list virtual calendars showing invitations if ($this->rc->config->get('kolab_invitation_calendars')) { foreach (array(self::INVITATIONS_CALENDAR_PENDING, self::INVITATIONS_CALENDAR_DECLINED) as $id) { $cal = new kolab_invitation_calendar($id, $this->cal); $this->calendars[$cal->id] = $cal; if (!($filter & self::FILTER_ACTIVE) || $cal->is_active()) { $calendars[$id] = array( 'id' => $cal->id, 'name' => $cal->get_name(), 'listname' => $cal->get_name(), 'editname' => $cal->get_foldername(), 'title' => $cal->get_title(), 'color' => $cal->get_color(), 'editable' => $cal->editable, 'rights' => $cal->rights, 'showalarms' => $cal->alarms, 'history' => !empty($this->bonnie_api), 'group' => 'x-invitations', 'default' => false, 'active' => $cal->is_active(), 'owner' => $cal->get_owner(), 'children' => false, ); if ($id == self::INVITATIONS_CALENDAR_PENDING) { $calendars[$id]['counts'] = true; } if (is_object($tree)) { $tree->children[] = $cal; } } } } // append the virtual birthdays calendar if ($this->rc->config->get('calendar_contact_birthdays', false)) { $id = self::BIRTHDAY_CALENDAR_ID; $prefs = $this->rc->config->get('kolab_calendars', array()); // read local prefs if (!($filter & self::FILTER_ACTIVE) || $prefs[$id]['active']) { $calendars[$id] = array( 'id' => $id, 'name' => $this->cal->gettext('birthdays'), 'listname' => $this->cal->gettext('birthdays'), 'color' => $prefs[$id]['color'] ?: '87CEFA', 'active' => (bool)$prefs[$id]['active'], 'showalarms' => (bool)$this->rc->config->get('calendar_birthdays_alarm_type'), 'group' => 'x-birthdays', 'editable' => false, 'default' => false, 'children' => false, 'history' => false, ); } } return $calendars; } /** * Get list of calendars according to specified filters * * @param integer Bitmask defining restrictions. See FILTER_* constants for possible values. * * @return array List of calendars */ protected function filter_calendars($filter) { $this->_read_calendars(); $calendars = array(); $plugin = $this->rc->plugins->exec_hook('calendar_list_filter', array( 'list' => $this->calendars, 'calendars' => $calendars, 'filter' => $filter, 'editable' => ($filter & self::FILTER_WRITEABLE), 'insert' => ($filter & self::FILTER_INSERTABLE), 'active' => ($filter & self::FILTER_ACTIVE), 'personal' => ($filter & self::FILTER_PERSONAL) )); if ($plugin['abort']) { return $plugin['calendars']; } foreach ($this->calendars as $cal) { if (!$cal->ready) { continue; } if (($filter & self::FILTER_WRITEABLE) && !$cal->editable) { continue; } if (($filter & self::FILTER_INSERTABLE) && !$cal->insert) { continue; } if (($filter & self::FILTER_ACTIVE) && !$cal->is_active()) { continue; } if (($filter & self::FILTER_PRIVATE) && $cal->subtype != 'private') { continue; } if (($filter & self::FILTER_CONFIDENTIAL) && $cal->subtype != 'confidential') { continue; } if (($filter & self::FILTER_PERSONAL) && $cal->get_namespace() != 'personal') { continue; } $calendars[$cal->id] = $cal; } return $calendars; } /** * Get the kolab_calendar instance for the given calendar ID * * @param string Calendar identifier (encoded imap folder name) * @return object kolab_calendar Object nor null if calendar doesn't exist */ public function get_calendar($id) { $this->_read_calendars(); // create calendar object if necesary if (!$this->calendars[$id] && in_array($id, array(self::INVITATIONS_CALENDAR_PENDING, self::INVITATIONS_CALENDAR_DECLINED))) { $this->calendars[$id] = new kolab_invitation_calendar($id, $this->cal); } else if (!$this->calendars[$id] && $id !== self::BIRTHDAY_CALENDAR_ID) { $calendar = kolab_calendar::factory($id, $this->cal); if ($calendar->ready) $this->calendars[$calendar->id] = $calendar; } return $this->calendars[$id]; } /** * Create a new calendar assigned to the current user * * @param array Hash array with calendar properties * name: Calendar name * color: The color of the calendar * @return mixed ID of the calendar on success, False on error */ public function create_calendar($prop) { $prop['type'] = 'event'; $prop['active'] = true; $prop['subscribed'] = true; $folder = kolab_storage::folder_update($prop); if ($folder === false) { $this->last_error = $this->cal->gettext(kolab_storage::$last_error); return false; } // create ID $id = kolab_storage::folder_id($folder); // save color in user prefs (temp. solution) $prefs['kolab_calendars'] = $this->rc->config->get('kolab_calendars', array()); if (isset($prop['color'])) $prefs['kolab_calendars'][$id]['color'] = $prop['color']; if (isset($prop['showalarms'])) $prefs['kolab_calendars'][$id]['showalarms'] = $prop['showalarms'] ? true : false; if ($prefs['kolab_calendars'][$id]) $this->rc->user->save_prefs($prefs); return $id; } /** * Update properties of an existing calendar * * @see calendar_driver::edit_calendar() */ public function edit_calendar($prop) { if ($prop['id'] && ($cal = $this->get_calendar($prop['id']))) { $id = $cal->update($prop); } else { $id = $prop['id']; } // fallback to local prefs $prefs['kolab_calendars'] = $this->rc->config->get('kolab_calendars', array()); unset($prefs['kolab_calendars'][$prop['id']]['color'], $prefs['kolab_calendars'][$prop['id']]['showalarms']); if (isset($prop['color'])) $prefs['kolab_calendars'][$id]['color'] = $prop['color']; if (isset($prop['showalarms']) && $id == self::BIRTHDAY_CALENDAR_ID) $prefs['calendar_birthdays_alarm_type'] = $prop['showalarms'] ? $this->alarm_types[0] : ''; else if (isset($prop['showalarms'])) $prefs['kolab_calendars'][$id]['showalarms'] = $prop['showalarms'] ? true : false; if (!empty($prefs['kolab_calendars'][$id])) $this->rc->user->save_prefs($prefs); return true; } /** * Set active/subscribed state of a calendar * * @see calendar_driver::subscribe_calendar() */ public function subscribe_calendar($prop) { if ($prop['id'] && ($cal = $this->get_calendar($prop['id'])) && is_object($cal->storage)) { $ret = false; if (isset($prop['permanent'])) $ret |= $cal->storage->subscribe(intval($prop['permanent'])); if (isset($prop['active'])) $ret |= $cal->storage->activate(intval($prop['active'])); // apply to child folders, too if ($prop['recursive']) { foreach ((array)kolab_storage::list_folders($cal->storage->name, '*', 'event') as $subfolder) { if (isset($prop['permanent'])) ($prop['permanent'] ? kolab_storage::folder_subscribe($subfolder) : kolab_storage::folder_unsubscribe($subfolder)); if (isset($prop['active'])) ($prop['active'] ? kolab_storage::folder_activate($subfolder) : kolab_storage::folder_deactivate($subfolder)); } } return $ret; } else { // save state in local prefs $prefs['kolab_calendars'] = $this->rc->config->get('kolab_calendars', array()); $prefs['kolab_calendars'][$prop['id']]['active'] = (bool)$prop['active']; $this->rc->user->save_prefs($prefs); return true; } return false; } /** * Delete the given calendar with all its contents * * @see calendar_driver::delete_calendar() */ public function delete_calendar($prop) { if ($prop['id'] && ($cal = $this->get_calendar($prop['id']))) { $folder = $cal->get_realname(); // TODO: unsubscribe if no admin rights if (kolab_storage::folder_delete($folder)) { // remove color in user prefs (temp. solution) $prefs['kolab_calendars'] = $this->rc->config->get('kolab_calendars', array()); unset($prefs['kolab_calendars'][$prop['id']]); $this->rc->user->save_prefs($prefs); return true; } else $this->last_error = kolab_storage::$last_error; } return false; } /** * Search for shared or otherwise not listed calendars the user has access * * @param string Search string * @param string Section/source to search * @return array List of calendars */ public function search_calendars($query, $source) { if (!kolab_storage::setup()) return array(); $this->calendars = array(); $this->search_more_results = false; // find unsubscribed IMAP folders that have "event" type if ($source == 'folders') { foreach ((array)kolab_storage::search_folders('event', $query, array('other')) as $folder) { $calendar = new kolab_calendar($folder->name, $this->cal); $this->calendars[$calendar->id] = $calendar; } } // find other user's virtual calendars else if ($source == 'users') { $limit = $this->rc->config->get('autocomplete_max', 15) * 2; // we have slightly more space, so display twice the number foreach (kolab_storage::search_users($query, 0, array(), $limit, $count) as $user) { $calendar = new kolab_user_calendar($user, $this->cal); $this->calendars[$calendar->id] = $calendar; // search for calendar folders shared by this user foreach (kolab_storage::list_user_folders($user, 'event', false) as $foldername) { $cal = new kolab_calendar($foldername, $this->cal); $this->calendars[$cal->id] = $cal; $calendar->subscriptions = true; } } if ($count > $limit) { $this->search_more_results = true; } } // don't list the birthday calendar $this->rc->config->set('calendar_contact_birthdays', false); $this->rc->config->set('kolab_invitation_calendars', false); return $this->list_calendars(); } /** * Fetch a single event * * @see calendar_driver::get_event() * @return array Hash array with event properties, false if not found */ public function get_event($event, $scope = 0, $full = false) { if (is_array($event)) { $id = $event['id'] ?: $event['uid']; $cal = $event['calendar']; // we're looking for a recurring instance: expand the ID to our internal convention for recurring instances if (!$event['id'] && $event['_instance']) { $id .= '-' . $event['_instance']; } } else { $id = $event; } if ($cal) { if ($storage = $this->get_calendar($cal)) { $result = $storage->get_event($id); return self::to_rcube_event($result); } // get event from the address books birthday calendar else if ($cal == self::BIRTHDAY_CALENDAR_ID) { return $this->get_birthday_event($id); } } // iterate over all calendar folders and search for the event ID else { foreach ($this->filter_calendars($scope) as $calendar) { if ($result = $calendar->get_event($id)) { return self::to_rcube_event($result); } } } return false; } /** * Add a single event to the database * * @see calendar_driver::new_event() */ public function new_event($event) { if (!$this->validate($event)) return false; $event = self::from_rcube_event($event); if (!$event['calendar']) { $this->_read_calendars(); $event['calendar'] = reset(array_keys($this->calendars)); } if ($storage = $this->get_calendar($event['calendar'])) { // if this is a recurrence instance, append as exception to an already existing object for this UID if (!empty($event['recurrence_date']) && ($master = $storage->get_event($event['uid']))) { self::add_exception($master, $event); $success = $storage->update_event($master); } else { $success = $storage->insert_event($event); } if ($success && $this->freebusy_trigger) { $this->rc->output->command('plugin.ping_url', array('action' => 'calendar/push-freebusy', 'source' => $storage->id)); $this->freebusy_trigger = false; // disable after first execution (#2355) } return $success; } return false; } /** * Update an event entry with the given data * * @see calendar_driver::new_event() * @return boolean True on success, False on error */ public function edit_event($event) { if (!($storage = $this->get_calendar($event['calendar']))) return false; return $this->update_event(self::from_rcube_event($event, $storage->get_event($event['id']))); } /** * Extended event editing with possible changes to the argument * * @param array Hash array with event properties * @param string New participant status * @param array List of hash arrays with updated attendees * @return boolean True on success, False on error */ public function edit_rsvp(&$event, $status, $attendees) { $update_event = $event; // apply changes to master (and all exceptions) if ($event['_savemode'] == 'all' && $event['recurrence_id']) { if ($storage = $this->get_calendar($event['calendar'])) { $update_event = $storage->get_event($event['recurrence_id']); $update_event['_savemode'] = $event['_savemode']; $update_event['id'] = $update_event['uid']; unset($update_event['recurrence_id']); calendar::merge_attendee_data($update_event, $attendees); } } if ($ret = $this->update_attendees($update_event, $attendees)) { // replace with master event (for iTip reply) $event = self::to_rcube_event($update_event); // re-assign to the according (virtual) calendar if ($this->rc->config->get('kolab_invitation_calendars')) { if (strtoupper($status) == 'DECLINED') $event['calendar'] = self::INVITATIONS_CALENDAR_DECLINED; else if (strtoupper($status) == 'NEEDS-ACTION') $event['calendar'] = self::INVITATIONS_CALENDAR_PENDING; else if ($event['_folder_id']) $event['calendar'] = $event['_folder_id']; } } return $ret; } /** * Update the participant status for the given attendees * * @see calendar_driver::update_attendees() */ public function update_attendees(&$event, $attendees) { // for this-and-future updates, merge the updated attendees onto all exceptions in range if (($event['_savemode'] == 'future' && $event['recurrence_id']) || (!empty($event['recurrence']) && !$event['recurrence_id'])) { if (!($storage = $this->get_calendar($event['calendar']))) return false; // load master event $master = $event['recurrence_id'] ? $storage->get_event($event['recurrence_id']) : $event; // apply attendee update to each existing exception if ($master['recurrence'] && !empty($master['recurrence']['EXCEPTIONS'])) { $saved = false; foreach ($master['recurrence']['EXCEPTIONS'] as $i => $exception) { // merge the new event properties onto future exceptions if ($exception['_instance'] >= strval($event['_instance'])) { calendar::merge_attendee_data($master['recurrence']['EXCEPTIONS'][$i], $attendees); } // update a specific instance if ($exception['_instance'] == $event['_instance'] && $exception['thisandfuture']) { $saved = true; } } // add the given event as new exception if (!$saved && $event['id'] != $master['id']) { $event['thisandfuture'] = true; $master['recurrence']['EXCEPTIONS'][] = $event; } // set link to top-level exceptions $master['exceptions'] = &$master['recurrence']['EXCEPTIONS']; return $this->update_event($master); } } // just update the given event (instance) return $this->update_event($event); } /** * Move a single event * * @see calendar_driver::move_event() * @return boolean True on success, False on error */ public function move_event($event) { if (($storage = $this->get_calendar($event['calendar'])) && ($ev = $storage->get_event($event['id']))) { unset($ev['sequence']); self::clear_attandee_noreply($ev); return $this->update_event($event + $ev); } return false; } /** * Resize a single event * * @see calendar_driver::resize_event() * @return boolean True on success, False on error */ public function resize_event($event) { if (($storage = $this->get_calendar($event['calendar'])) && ($ev = $storage->get_event($event['id']))) { unset($ev['sequence']); self::clear_attandee_noreply($ev); return $this->update_event($event + $ev); } return false; } /** * Remove a single event * * @param array Hash array with event properties: * id: Event identifier * @param boolean Remove record(s) irreversible (mark as deleted otherwise) * * @return boolean True on success, False on error */ public function remove_event($event, $force = true) { $ret = true; $success = false; $savemode = $event['_savemode']; $decline = $event['_decline']; if (($storage = $this->get_calendar($event['calendar'])) && ($event = $storage->get_event($event['id']))) { $event['_savemode'] = $savemode; $savemode = 'all'; $master = $event; $this->rc->session->remove('calendar_restore_event_data'); // read master if deleting a recurring event if ($event['recurrence'] || $event['recurrence_id'] || $event['isexception']) { $master = $storage->get_event($event['uid']); $savemode = $event['_savemode'] ?: ($event['_instance'] || $event['isexception'] ? 'current' : 'all'); // force 'current' mode for single occurrences stored as exception if (!$event['recurrence'] && !$event['recurrence_id'] && $event['isexception']) $savemode = 'current'; } // removing an exception instance if (($event['recurrence_id'] || $event['isexception']) && is_array($master['exceptions'])) { foreach ($master['exceptions'] as $i => $exception) { if ($exception['_instance'] == $event['_instance']) { unset($master['exceptions'][$i]); // set event date back to the actual occurrence if ($exception['recurrence_date']) $event['start'] = $exception['recurrence_date']; } } if (is_array($master['recurrence'])) { $master['recurrence']['EXCEPTIONS'] = &$master['exceptions']; } } switch ($savemode) { case 'current': $_SESSION['calendar_restore_event_data'] = $master; // removing the first instance => just move to next occurence if ($master['recurrence'] && $event['_instance'] == libcalendaring::recurrence_instance_identifier($master)) { $recurring = reset($storage->get_recurring_events($event, $event['start'], null, $event['id'].'-1')); // no future instances found: delete the master event (bug #1677) if (!$recurring['start']) { $success = $storage->delete_event($master, $force); break; } $master['start'] = $recurring['start']; $master['end'] = $recurring['end']; if ($master['recurrence']['COUNT']) $master['recurrence']['COUNT']--; } // remove the matching RDATE entry else if ($master['recurrence']['RDATE']) { foreach ($master['recurrence']['RDATE'] as $j => $rdate) { if ($rdate->format('Ymd') == $event['start']->format('Ymd')) { unset($master['recurrence']['RDATE'][$j]); break; } } } else { // add exception to master event $master['recurrence']['EXDATE'][] = $event['start']; } $success = $storage->update_event($master); break; case 'future': $master['_instance'] = libcalendaring::recurrence_instance_identifier($master); if ($master['_instance'] != $event['_instance']) { $_SESSION['calendar_restore_event_data'] = $master; // set until-date on master event $master['recurrence']['UNTIL'] = clone $event['start']; $master['recurrence']['UNTIL']->sub(new DateInterval('P1D')); unset($master['recurrence']['COUNT']); // if all future instances are deleted, remove recurrence rule entirely (bug #1677) if ($master['recurrence']['UNTIL']->format('Ymd') == $master['start']->format('Ymd')) { $master['recurrence'] = array(); } // remove matching RDATE entries else if ($master['recurrence']['RDATE']) { foreach ($master['recurrence']['RDATE'] as $j => $rdate) { if ($rdate->format('Ymd') == $event['start']->format('Ymd')) { $master['recurrence']['RDATE'] = array_slice($master['recurrence']['RDATE'], 0, $j); break; } } } $success = $storage->update_event($master); $ret = $master['uid']; break; } default: // 'all' is default // removing the master event with loose exceptions (not recurring though) if (!empty($event['recurrence_date']) && empty($master['recurrence']) && !empty($master['exceptions'])) { // make the first exception the new master $newmaster = array_shift($master['exceptions']); $newmaster['exceptions'] = $master['exceptions']; $newmaster['_attachments'] = $master['_attachments']; $newmaster['_mailbox'] = $master['_mailbox']; $newmaster['_msguid'] = $master['_msguid']; $success = $storage->update_event($newmaster); } else if ($decline && $this->rc->config->get('kolab_invitation_calendars')) { // don't delete but set PARTSTAT=DECLINED if ($this->cal->lib->set_partstat($master, 'DECLINED')) { $success = $storage->update_event($master); } } if (!$success) $success = $storage->delete_event($master, $force); break; } } if ($success && $this->freebusy_trigger) $this->rc->output->command('plugin.ping_url', array('action' => 'calendar/push-freebusy', 'source' => $storage->id)); return $success ? $ret : false; } /** * Restore a single deleted event * * @param array Hash array with event properties: * id: Event identifier * @return boolean True on success, False on error */ public function restore_event($event) { if ($storage = $this->get_calendar($event['calendar'])) { if (!empty($_SESSION['calendar_restore_event_data'])) $success = $storage->update_event($_SESSION['calendar_restore_event_data']); else $success = $storage->restore_event($event); if ($success && $this->freebusy_trigger) $this->rc->output->command('plugin.ping_url', array('action' => 'calendar/push-freebusy', 'source' => $storage->id)); return $success; } return false; } /** * Wrapper to update an event object depending on the given savemode */ private function update_event($event) { if (!($storage = $this->get_calendar($event['calendar']))) return false; // move event to another folder/calendar if ($event['_fromcalendar'] && $event['_fromcalendar'] != $event['calendar']) { if (!($fromcalendar = $this->get_calendar($event['_fromcalendar']))) return false; $old = $fromcalendar->get_event($event['id']); if ($event['_savemode'] != 'new') { if (!$fromcalendar->storage->move($old['uid'], $storage->storage)) { return false; } $fromcalendar = $storage; } } else $fromcalendar = $storage; $success = false; $savemode = 'all'; $attachments = array(); $old = $master = $storage->get_event($event['id']); if (!$old || !$old['start']) { rcube::raise_error(array( 'code' => 600, 'type' => 'php', 'file' => __FILE__, 'line' => __LINE__, 'message' => "Failed to load event object to update: id=" . $event['id']), true, false); return false; } // modify a recurring event, check submitted savemode to do the right things if ($old['recurrence'] || $old['recurrence_id'] || $old['isexception']) { $master = $storage->get_event($old['uid']); $savemode = $event['_savemode'] ?: ($old['recurrence_id'] || $old['isexception'] ? 'current' : 'all'); // this-and-future on the first instance equals to 'all' if ($savemode == 'future' && $master['start'] && $old['_instance'] == libcalendaring::recurrence_instance_identifier($master)) $savemode = 'all'; // force 'current' mode for single occurrences stored as exception else if (!$old['recurrence'] && !$old['recurrence_id'] && $old['isexception']) $savemode = 'current'; } // check if update affects scheduling and update attendee status accordingly $reschedule = $this->check_scheduling($event, $old, true); // keep saved exceptions (not submitted by the client) if ($old['recurrence']['EXDATE'] && !isset($event['recurrence']['EXDATE'])) $event['recurrence']['EXDATE'] = $old['recurrence']['EXDATE']; if (isset($event['recurrence']['EXCEPTIONS'])) $with_exceptions = true; // exceptions already provided (e.g. from iCal import) else if ($old['recurrence']['EXCEPTIONS']) $event['recurrence']['EXCEPTIONS'] = $old['recurrence']['EXCEPTIONS']; else if ($old['exceptions']) $event['exceptions'] = $old['exceptions']; // remove some internal properties which should not be saved unset($event['_savemode'], $event['_fromcalendar'], $event['_identity'], $event['_owner'], $event['_notify'], $event['_method'], $event['_sender'], $event['_sender_utf'], $event['_size']); switch ($savemode) { case 'new': // save submitted data as new (non-recurring) event $event['recurrence'] = array(); $event['_copyfrom'] = $master['_msguid']; $event['_mailbox'] = $master['_mailbox']; $event['uid'] = $this->cal->generate_uid(); unset($event['recurrence_id'], $event['recurrence_date'], $event['_instance'], $event['id']); // copy attachment metadata to new event $event = self::from_rcube_event($event, $master); self::clear_attandee_noreply($event); if ($success = $storage->insert_event($event)) $success = $event['uid']; break; case 'future': // create a new recurring event $event['_copyfrom'] = $master['_msguid']; $event['_mailbox'] = $master['_mailbox']; $event['uid'] = $this->cal->generate_uid(); unset($event['recurrence_id'], $event['recurrence_date'], $event['_instance'], $event['id']); // copy attachment metadata to new event $event = self::from_rcube_event($event, $master); // remove recurrence exceptions on re-scheduling if ($reschedule) { unset($event['recurrence']['EXCEPTIONS'], $event['exceptions'], $master['recurrence']['EXDATE']); } else if (is_array($event['recurrence']['EXCEPTIONS'])) { // only keep relevant exceptions $event['recurrence']['EXCEPTIONS'] = array_filter($event['recurrence']['EXCEPTIONS'], function($exception) use ($event) { return $exception['start'] > $event['start']; }); if (is_array($event['recurrence']['EXDATE'])) { $event['recurrence']['EXDATE'] = array_filter($event['recurrence']['EXDATE'], function($exdate) use ($event) { return $exdate > $event['start']; }); } // set link to top-level exceptions $event['exceptions'] = &$event['recurrence']['EXCEPTIONS']; } // compute remaining occurrences if ($event['recurrence']['COUNT']) { if (!$old['_count']) $old['_count'] = $this->get_recurrence_count($master, $old['start']); $event['recurrence']['COUNT'] -= intval($old['_count']); } // remove fixed weekday when date changed if ($old['start']->format('Y-m-d') != $event['start']->format('Y-m-d')) { if (strlen($event['recurrence']['BYDAY']) == 2) unset($event['recurrence']['BYDAY']); if ($old['recurrence']['BYMONTH'] == $old['start']->format('n')) unset($event['recurrence']['BYMONTH']); } // set until-date on master event $master['recurrence']['UNTIL'] = clone $old['start']; $master['recurrence']['UNTIL']->sub(new DateInterval('P1D')); unset($master['recurrence']['COUNT']); // remove all exceptions after $event['start'] if (is_array($master['recurrence']['EXCEPTIONS'])) { $master['recurrence']['EXCEPTIONS'] = array_filter($master['recurrence']['EXCEPTIONS'], function($exception) use ($event) { return $exception['start'] < $event['start']; }); // set link to top-level exceptions $master['exceptions'] = &$master['recurrence']['EXCEPTIONS']; } if (is_array($master['recurrence']['EXDATE'])) { $master['recurrence']['EXDATE'] = array_filter($master['recurrence']['EXDATE'], function($exdate) use ($event) { return $exdate < $event['start']; }); } // save new event if ($success = $storage->insert_event($event)) { $success = $event['uid']; // update master event (no rescheduling!) self::clear_attandee_noreply($master); $storage->update_event($master); } break; case 'current': // recurring instances shall not store recurrence rules and attachments $event['recurrence'] = array(); $event['thisandfuture'] = $savemode == 'future'; unset($event['attachments'], $event['id']); // increment sequence of this instance if scheduling is affected if ($reschedule) { $event['sequence'] = max($old['sequence'], $master['sequence']) + 1; } else if (!isset($event['sequence'])) { $event['sequence'] = $old['sequence'] ?: $master['sequence']; } // save properties to a recurrence exception instance if ($old['_instance'] && is_array($master['recurrence']['EXCEPTIONS'])) { if ($this->update_recurrence_exceptions($master, $event, $old, $savemode)) { $success = $storage->update_event($master, $old['id']); break; } } $add_exception = true; // adjust matching RDATE entry if dates changed if (is_array($master['recurrence']['RDATE']) && ($old_date = $old['start']->format('Ymd')) != $event['start']->format('Ymd')) { foreach ($master['recurrence']['RDATE'] as $j => $rdate) { if ($rdate->format('Ymd') == $old_date) { $master['recurrence']['RDATE'][$j] = $event['start']; sort($master['recurrence']['RDATE']); $add_exception = false; break; } } } // save as new exception to master event if ($add_exception) { self::add_exception($master, $event, $old); } $success = $storage->update_event($master); break; default: // 'all' is default $event['id'] = $master['uid']; $event['uid'] = $master['uid']; // use start date from master but try to be smart on time or duration changes $old_start_date = $old['start']->format('Y-m-d'); $old_start_time = $old['allday'] ? '' : $old['start']->format('H:i'); $old_duration = $old['end']->format('U') - $old['start']->format('U'); $new_start_date = $event['start']->format('Y-m-d'); $new_start_time = $event['allday'] ? '' : $event['start']->format('H:i'); $new_duration = $event['end']->format('U') - $event['start']->format('U'); $diff = $old_start_date != $new_start_date || $old_start_time != $new_start_time || $old_duration != $new_duration; $date_shift = $old['start']->diff($event['start']); // shifted or resized if ($diff && ($old_start_date == $new_start_date || $old_duration == $new_duration)) { $event['start'] = $master['start']->add($date_shift); $event['end'] = clone $event['start']; $event['end']->add(new DateInterval('PT'.$new_duration.'S')); // remove fixed weekday, will be re-set to the new weekday in kolab_calendar::update_event() if ($old_start_date != $new_start_date) { if (strlen($event['recurrence']['BYDAY']) == 2) unset($event['recurrence']['BYDAY']); if ($old['recurrence']['BYMONTH'] == $old['start']->format('n')) unset($event['recurrence']['BYMONTH']); } } // dates did not change, use the ones from master else if ($new_start_date . $new_start_time == $old_start_date . $old_start_time) { $event['start'] = $master['start']; $event['end'] = $master['end']; } // when saving an instance in 'all' mode, copy recurrence exceptions over if ($old['recurrence_id']) { $event['recurrence']['EXCEPTIONS'] = $master['recurrence']['EXCEPTIONS']; } else if ($master['_instance']) { $event['_instance'] = $master['_instance']; $event['recurrence_date'] = $master['recurrence_date']; } // TODO: forward changes to exceptions (which do not yet have differing values stored) if (is_array($event['recurrence']) && is_array($event['recurrence']['EXCEPTIONS']) && !$with_exceptions) { // determine added and removed attendees $old_attendees = $current_attendees = $added_attendees = array(); foreach ((array)$old['attendees'] as $attendee) { $old_attendees[] = $attendee['email']; } foreach ((array)$event['attendees'] as $attendee) { $current_attendees[] = $attendee['email']; if (!in_array($attendee['email'], $old_attendees)) { $added_attendees[] = $attendee; } } $removed_attendees = array_diff($old_attendees, $current_attendees); foreach ($event['recurrence']['EXCEPTIONS'] as $i => $exception) { calendar::merge_attendee_data($event['recurrence']['EXCEPTIONS'][$i], $added_attendees, $removed_attendees); } // adjust recurrence-id when start changed and therefore the entire recurrence chain changes if ($old_start_date != $new_start_date || $old_start_time != $new_start_time) { $recurrence_id_format = libcalendaring::recurrence_id_format($event); foreach ($event['recurrence']['EXCEPTIONS'] as $i => $exception) { $recurrence_id = is_a($exception['recurrence_date'], 'DateTime') ? $exception['recurrence_date'] : rcube_utils::anytodatetime($exception['_instance'], $old['start']->getTimezone()); if (is_a($recurrence_id, 'DateTime')) { $recurrence_id->add($date_shift); $event['recurrence']['EXCEPTIONS'][$i]['recurrence_date'] = $recurrence_id; $event['recurrence']['EXCEPTIONS'][$i]['_instance'] = $recurrence_id->format($recurrence_id_format); } } } // set link to top-level exceptions $event['exceptions'] = &$event['recurrence']['EXCEPTIONS']; } // unset _dateonly flags in (cached) date objects unset($event['start']->_dateonly, $event['end']->_dateonly); $success = $storage->update_event($event) ? $event['id'] : false; // return master UID break; } if ($success && $this->freebusy_trigger) $this->rc->output->command('plugin.ping_url', array('action' => 'calendar/push-freebusy', 'source' => $storage->id)); return $success; } /** * Determine whether the current change affects scheduling and reset attendee status accordingly */ public function check_scheduling(&$event, $old, $update = true) { // skip this check when importing iCal/iTip events if (isset($event['sequence']) || !empty($event['_method'])) { return false; } // iterate through the list of properties considered 'significant' for scheduling $kolab_event = $old['_formatobj'] ?: new kolab_format_event(); $reschedule = $kolab_event->check_rescheduling($event, $old); // reset all attendee status to needs-action (#4360) if ($update && $reschedule && is_array($event['attendees'])) { $is_organizer = false; $emails = $this->cal->get_user_emails(); $attendees = $event['attendees']; foreach ($attendees as $i => $attendee) { if ($attendee['role'] == 'ORGANIZER' && $attendee['email'] && in_array(strtolower($attendee['email']), $emails)) { $is_organizer = true; } else if ($attendee['role'] != 'ORGANIZER' && $attendee['role'] != 'NON-PARTICIPANT' && $attendee['status'] != 'DELEGATED') { $attendees[$i]['status'] = 'NEEDS-ACTION'; $attendees[$i]['rsvp'] = true; } } // update attendees only if I'm the organizer if ($is_organizer || ($event['organizer'] && in_array(strtolower($event['organizer']['email']), $emails))) { $event['attendees'] = $attendees; } } return $reschedule; } /** * Apply the given changes to already existing exceptions */ protected function update_recurrence_exceptions(&$master, $event, $old, $savemode) { $saved = false; $existing = null; // determine added and removed attendees $added_attendees = $removed_attendees = array(); if ($savemode == 'future') { $old_attendees = $current_attendees = array(); foreach ((array)$old['attendees'] as $attendee) { $old_attendees[] = $attendee['email']; } foreach ((array)$event['attendees'] as $attendee) { $current_attendees[] = $attendee['email']; if (!in_array($attendee['email'], $old_attendees)) { $added_attendees[] = $attendee; } } $removed_attendees = array_diff($old_attendees, $current_attendees); } foreach ($master['recurrence']['EXCEPTIONS'] as $i => $exception) { // update a specific instance if ($exception['_instance'] == $old['_instance']) { $existing = $i; // check savemode against existing exception mode. // if matches, we can update this existing exception if ((bool)$exception['thisandfuture'] === ($savemode == 'future')) { $event['_instance'] = $old['_instance']; $event['thisandfuture'] = $old['thisandfuture']; $event['recurrence_date'] = $old['recurrence_date']; $master['recurrence']['EXCEPTIONS'][$i] = $event; $saved = true; } } // merge the new event properties onto future exceptions if ($savemode == 'future' && $exception['_instance'] >= $old['_instance']) { unset($event['thisandfuture']); self::merge_exception_data($master['recurrence']['EXCEPTIONS'][$i], $event, array('attendees')); if (!empty($added_attendees) || !empty($removed_attendees)) { calendar::merge_attendee_data($master['recurrence']['EXCEPTIONS'][$i], $added_attendees, $removed_attendees); } } } /* // we could not update the existing exception due to savemode mismatch... if (!$saved && $existing !== null && $master['recurrence']['EXCEPTIONS'][$existing]['thisandfuture']) { // ... try to move the existing this-and-future exception to the next occurrence foreach ($this->get_recurring_events($master, $existing['start']) as $candidate) { // our old this-and-future exception is obsolete if ($candidate['thisandfuture']) { unset($master['recurrence']['EXCEPTIONS'][$existing]); $saved = true; break; } // this occurrence doesn't yet have an exception else if (!$candidate['isexception']) { $event['_instance'] = $candidate['_instance']; $event['recurrence_date'] = $candidate['recurrence_date']; $master['recurrence']['EXCEPTIONS'][$i] = $event; $saved = true; break; } } } */ // set link to top-level exceptions $master['exceptions'] = &$master['recurrence']['EXCEPTIONS']; // returning false here will add a new exception return $saved; } /** * Add or update the given event as an exception to $master */ public static function add_exception(&$master, $event, $old = null) { if ($old) { $event['_instance'] = $old['_instance']; if (!$event['recurrence_date']) $event['recurrence_date'] = $old['recurrence_date'] ?: $old['start']; } else if (!$event['recurrence_date']) { $event['recurrence_date'] = $event['start']; } if (!$event['_instance'] && is_a($event['recurrence_date'], 'DateTime')) { $event['_instance'] = libcalendaring::recurrence_instance_identifier($event); } if (!is_array($master['exceptions']) && is_array($master['recurrence']['EXCEPTIONS'])) { $master['exceptions'] = &$master['recurrence']['EXCEPTIONS']; } $existing = false; foreach ((array)$master['exceptions'] as $i => $exception) { if ($exception['_instance'] == $event['_instance']) { $master['exceptions'][$i] = $event; $existing = true; } } if (!$existing) { $master['exceptions'][] = $event; } return true; } /** * Remove the noreply flags from attendees */ public static function clear_attandee_noreply(&$event) { foreach ((array)$event['attendees'] as $i => $attendee) { unset($event['attendees'][$i]['noreply']); } } /** * Merge certain properties from the overlay event to the base event object * * @param array The event object to be altered * @param array The overlay event object to be merged over $event * @param array List of properties not allowed to be overwritten */ public static function merge_exception_data(&$event, $overlay, $blacklist = null) { $forbidden = array('id','uid','recurrence','recurrence_date','thisandfuture','organizer','_attachments'); if (is_array($blacklist)) $forbidden = array_merge($forbidden, $blacklist); // compute date offset from the exception if ($overlay['start'] instanceof DateTime && $overlay['recurrence_date'] instanceof DateTime) { $date_offset = $overlay['recurrence_date']->diff($overlay['start']); } foreach ($overlay as $prop => $value) { if ($prop == 'start' || $prop == 'end') { if (is_object($event[$prop]) && $event[$prop] instanceof DateTime) { // set date value if overlay is an exception of the current instance if (substr($overlay['_instance'], 0, 8) == substr($event['_instance'], 0, 8)) { $event[$prop]->setDate(intval($value->format('Y')), intval($value->format('n')), intval($value->format('j'))); } // apply date offset else if ($date_offset) { $event[$prop]->add($date_offset); } // adjust time of the recurring event instance $event[$prop]->setTime($value->format('G'), intval($value->format('i')), intval($value->format('s'))); } } else if ($prop == 'thisandfuture' && $overlay['_instance'] == $event['_instance']) { $event[$prop] = $value; } else if ($prop[0] != '_' && !in_array($prop, $forbidden)) $event[$prop] = $value; } } /** * Get events from source. * * @param integer Event's new start (unix timestamp) * @param integer Event's new end (unix timestamp) * @param string Search query (optional) * @param mixed List of calendar IDs to load events from (either as array or comma-separated string) * @param boolean Include virtual events (optional) * @param integer Only list events modified since this time (unix timestamp) * @return array A list of event records */ public function load_events($start, $end, $search = null, $calendars = null, $virtual = 1, $modifiedsince = null) { if ($calendars && is_string($calendars)) $calendars = explode(',', $calendars); else if (!$calendars) { $this->_read_calendars(); $calendars = array_keys($this->calendars); } $query = array(); if ($modifiedsince) $query[] = array('changed', '>=', $modifiedsince); $events = $categories = array(); foreach ($calendars as $cid) { if ($storage = $this->get_calendar($cid)) { $events = array_merge($events, $storage->list_events($start, $end, $search, $virtual, $query)); $categories += $storage->categories; } } // add events from the address books birthday calendar if (in_array(self::BIRTHDAY_CALENDAR_ID, $calendars)) { $events = array_merge($events, $this->load_birthday_events($start, $end, $search, $modifiedsince)); } // add new categories to user prefs $old_categories = $this->rc->config->get('calendar_categories', $this->default_categories); if ($newcats = array_udiff(array_keys($categories), array_keys($old_categories), function($a, $b){ return strcasecmp($a, $b); })) { foreach ($newcats as $category) $old_categories[$category] = ''; // no color set yet $this->rc->user->save_prefs(array('calendar_categories' => $old_categories)); } array_walk($events, 'kolab_driver::to_rcube_event'); return $events; } /** * Get number of events in the given calendar * * @param mixed List of calendar IDs to count events (either as array or comma-separated string) * @param integer Date range start (unix timestamp) * @param integer Date range end (unix timestamp) * @return array Hash array with counts grouped by calendar ID */ public function count_events($calendars, $start, $end = null) { $counts = array(); if ($calendars && is_string($calendars)) $calendars = explode(',', $calendars); else if (!$calendars) { $this->_read_calendars(); $calendars = array_keys($this->calendars); } foreach ($calendars as $cid) { if ($storage = $this->get_calendar($cid)) { $counts[$cid] = $storage->count_events($start, $end); } } return $counts; } /** * Get a list of pending alarms to be displayed to the user * * @see calendar_driver::pending_alarms() */ public function pending_alarms($time, $calendars = null) { $interval = 300; $time -= $time % 60; $slot = $time; $slot -= $slot % $interval; $last = $time - max(60, $this->rc->config->get('refresh_interval', 0)); $last -= $last % $interval; // only check for alerts once in 5 minutes if ($last == $slot) return array(); if ($calendars && is_string($calendars)) $calendars = explode(',', $calendars); $time = $slot + $interval; $candidates = array(); $query = array(array('tags', '=', 'x-has-alarms')); $this->_read_calendars(); foreach ($this->calendars as $cid => $calendar) { // skip calendars with alarms disabled if (!$calendar->alarms || ($calendars && !in_array($cid, $calendars))) continue; foreach ($calendar->list_events($time, $time + 86400 * 365, null, 1, $query) as $e) { // add to list if alarm is set $alarm = libcalendaring::get_next_alarm($e); if ($alarm && $alarm['time'] && $alarm['time'] >= $last && in_array($alarm['action'], $this->alarm_types)) { $id = $alarm['id']; // use alarm-id as primary identifier $candidates[$id] = array( 'id' => $id, 'title' => $e['title'], 'location' => $e['location'], 'start' => $e['start'], 'end' => $e['end'], 'notifyat' => $alarm['time'], 'action' => $alarm['action'], ); } } } // get alarm information stored in local database if (!empty($candidates)) { $alarm_ids = array_map(array($this->rc->db, 'quote'), array_keys($candidates)); $result = $this->rc->db->query("SELECT *" . " FROM " . $this->rc->db->table_name('kolab_alarms', true) . " WHERE `alarm_id` IN (" . join(',', $alarm_ids) . ")" . " AND `user_id` = ?", $this->rc->user->ID ); while ($result && ($e = $this->rc->db->fetch_assoc($result))) { $dbdata[$e['alarm_id']] = $e; } } $alarms = array(); foreach ($candidates as $id => $alarm) { // skip dismissed alarms if ($dbdata[$id]['dismissed']) continue; // snooze function may have shifted alarm time $notifyat = $dbdata[$id]['notifyat'] ? strtotime($dbdata[$id]['notifyat']) : $alarm['notifyat']; if ($notifyat <= $time) $alarms[] = $alarm; } return $alarms; } /** * Feedback after showing/sending an alarm notification * * @see calendar_driver::dismiss_alarm() */ public function dismiss_alarm($alarm_id, $snooze = 0) { $alarms_table = $this->rc->db->table_name('kolab_alarms', true); // delete old alarm entry $this->rc->db->query("DELETE FROM $alarms_table" . " WHERE `alarm_id` = ? AND `user_id` = ?", $alarm_id, $this->rc->user->ID ); // set new notifyat time or unset if not snoozed $notifyat = $snooze > 0 ? date('Y-m-d H:i:s', time() + $snooze) : null; $query = $this->rc->db->query("INSERT INTO $alarms_table" . " (`alarm_id`, `user_id`, `dismissed`, `notifyat`)" . " VALUES (?, ?, ?, ?)", $alarm_id, $this->rc->user->ID, $snooze > 0 ? 0 : 1, $notifyat ); return $this->rc->db->affected_rows($query); } /** * List attachments from the given event */ public function list_attachments($event) { if (!($storage = $this->get_calendar($event['calendar']))) return false; $event = $storage->get_event($event['id']); return $event['attachments']; } /** * Get attachment properties */ public function get_attachment($id, $event) { if (!($storage = $this->get_calendar($event['calendar']))) return false; // get old revision of event if ($event['rev']) { $event = $this->get_event_revison($event, $event['rev'], true); } else { $event = $storage->get_event($event['id']); } if ($event && !empty($event['_attachments'])) { foreach ($event['_attachments'] as $att) { if ($att['id'] == $id) { return $att; } } } return null; } /** * Get attachment body * @see calendar_driver::get_attachment_body() */ public function get_attachment_body($id, $event) { if (!($cal = $this->get_calendar($event['calendar']))) return false; // get old revision of event if ($event['rev']) { if (empty($this->bonnie_api)) { return false; } $cid = substr($id, 4); // call Bonnie API and get the raw mime message list($uid, $mailbox, $msguid) = $this->_resolve_event_identity($event); if ($msg_raw = $this->bonnie_api->rawdata('event', $uid, $event['rev'], $mailbox, $msguid)) { // parse the message and find the part with the matching content-id $message = rcube_mime::parse_message($msg_raw); foreach ((array)$message->parts as $part) { if ($part->headers['content-id'] && trim($part->headers['content-id'], '<>') == $cid) { return $part->body; } } } return false; } return $cal->get_attachment_body($id, $event); } /** * Build a struct representing the given message reference * * @see calendar_driver::get_message_reference() */ public function get_message_reference($uri_or_headers, $folder = null) { if (is_object($uri_or_headers)) { $uri_or_headers = kolab_storage_config::get_message_uri($uri_or_headers, $folder); } if (is_string($uri_or_headers)) { return kolab_storage_config::get_message_reference($uri_or_headers, 'event'); } return false; } /** * List availabale categories * The default implementation reads them from config/user prefs */ public function list_categories() { // FIXME: complete list with categories saved in config objects (KEP:12) return $this->rc->config->get('calendar_categories', $this->default_categories); } /** * Create instances of a recurring event * * @param array Hash array with event properties * @param object DateTime Start date of the recurrence window * @param object DateTime End date of the recurrence window * @return array List of recurring event instances */ public function get_recurring_events($event, $start, $end = null) { // load the given event data into a libkolabxml container if (!$event['_formatobj']) { $event_xml = new kolab_format_event(); $event_xml->set($event); $event['_formatobj'] = $event_xml; } $this->_read_calendars(); $storage = reset($this->calendars); return $storage->get_recurring_events($event, $start, $end); } /** * */ private function get_recurrence_count($event, $dtstart) { // use libkolab to compute recurring events if (class_exists('kolabcalendaring') && $event['_formatobj']) { $recurrence = new kolab_date_recurrence($event['_formatobj']); } else { // fallback to local recurrence implementation require_once($this->cal->home . '/lib/calendar_recurrence.php'); $recurrence = new calendar_recurrence($this->cal, $event); } $count = 0; while (($next_event = $recurrence->next_instance()) && $next_event['start'] <= $dtstart && $count < 1000) { $count++; } return $count; } /** * Fetch free/busy information from a person within the given range */ public function get_freebusy_list($email, $start, $end) { if (empty($email)/* || $end < time()*/) return false; // map vcalendar fbtypes to internal values $fbtypemap = array( 'FREE' => calendar::FREEBUSY_FREE, 'BUSY-TENTATIVE' => calendar::FREEBUSY_TENTATIVE, 'X-OUT-OF-OFFICE' => calendar::FREEBUSY_OOF, 'OOF' => calendar::FREEBUSY_OOF); // ask kolab server first try { $request_config = array( 'store_body' => true, 'follow_redirects' => true, ); $request = libkolab::http_request(kolab_storage::get_freebusy_url($email), 'GET', $request_config); $response = $request->send(); // authentication required if ($response->getStatus() == 401) { $request->setAuth($this->rc->user->get_username(), $this->rc->decrypt($_SESSION['password'])); $response = $request->send(); } if ($response->getStatus() == 200) $fbdata = $response->getBody(); unset($request, $response); } catch (Exception $e) { PEAR::raiseError("Error fetching free/busy information: " . $e->getMessage()); } // get free-busy url from contacts if (!$fbdata) { $fburl = null; foreach ((array)$this->rc->config->get('autocomplete_addressbooks', 'sql') as $book) { $abook = $this->rc->get_address_book($book); if ($result = $abook->search(array('email'), $email, true, true, true/*, 'freebusyurl'*/)) { while ($contact = $result->iterate()) { if ($fburl = $contact['freebusyurl']) { $fbdata = @file_get_contents($fburl); break; } } } if ($fbdata) break; } } // parse free-busy information using Horde classes if ($fbdata) { $ical = $this->cal->get_ical(); $ical->import($fbdata); if ($fb = $ical->freebusy) { $result = array(); foreach ($fb['periods'] as $tuple) { list($from, $to, $type) = $tuple; $result[] = array($from->format('U'), $to->format('U'), isset($fbtypemap[$type]) ? $fbtypemap[$type] : calendar::FREEBUSY_BUSY); } // we take 'dummy' free-busy lists as "unknown" if (empty($result) && !empty($fb['comment']) && stripos($fb['comment'], 'dummy')) return false; // set period from $start till the begin of the free-busy information as 'unknown' if ($fb['start'] && ($fbstart = $fb['start']->format('U')) && $start < $fbstart) { array_unshift($result, array($start, $fbstart, calendar::FREEBUSY_UNKNOWN)); } // pad period till $end with status 'unknown' if ($fb['end'] && ($fbend = $fb['end']->format('U')) && $fbend < $end) { $result[] = array($fbend, $end, calendar::FREEBUSY_UNKNOWN); } return $result; } } return false; } /** * Handler to push folder triggers when sent from client. * Used to push free-busy changes asynchronously after updating an event */ public function push_freebusy() { // make shure triggering completes set_time_limit(0); ignore_user_abort(true); $cal = rcube_utils::get_input_value('source', rcube_utils::INPUT_GPC); if (!($cal = $this->get_calendar($cal))) return false; // trigger updates on folder $trigger = $cal->storage->trigger(); if (is_object($trigger) && is_a($trigger, 'PEAR_Error')) { rcube::raise_error(array( 'code' => 900, 'type' => 'php', 'file' => __FILE__, 'line' => __LINE__, 'message' => "Failed triggering folder. Error was " . $trigger->getMessage()), true, false); } exit; } /** * Convert from driver format to external caledar app data */ public static function to_rcube_event(&$record) { if (!is_array($record)) return $record; $record['id'] = $record['uid']; if ($record['_instance']) { $record['id'] .= '-' . $record['_instance']; if (!$record['recurrence_id'] && !empty($record['recurrence'])) $record['recurrence_id'] = $record['uid']; } // all-day events go from 12:00 - 13:00 if (is_a($record['start'], 'DateTime') && $record['end'] <= $record['start'] && $record['allday']) { $record['end'] = clone $record['start']; $record['end']->add(new DateInterval('PT1H')); } // translate internal '_attachments' to external 'attachments' list if (!empty($record['_attachments'])) { foreach ($record['_attachments'] as $key => $attachment) { if ($attachment !== false) { if (!$attachment['name']) $attachment['name'] = $key; unset($attachment['path'], $attachment['content']); $attachments[] = $attachment; } } $record['attachments'] = $attachments; } if (!empty($record['attendees'])) { foreach ((array)$record['attendees'] as $i => $attendee) { if (is_array($attendee['delegated-from'])) { $record['attendees'][$i]['delegated-from'] = join(', ', $attendee['delegated-from']); } if (is_array($attendee['delegated-to'])) { $record['attendees'][$i]['delegated-to'] = join(', ', $attendee['delegated-to']); } } } // Roundcube only supports one category assignment if (is_array($record['categories'])) $record['categories'] = $record['categories'][0]; // the cancelled flag transltes into status=CANCELLED if ($record['cancelled']) $record['status'] = 'CANCELLED'; // The web client only supports DISPLAY type of alarms if (!empty($record['alarms'])) $record['alarms'] = preg_replace('/:[A-Z]+$/', ':DISPLAY', $record['alarms']); // remove empty recurrence array if (empty($record['recurrence'])) unset($record['recurrence']); // clean up exception data if (is_array($record['recurrence']['EXCEPTIONS'])) { array_walk($record['recurrence']['EXCEPTIONS'], function(&$exception) { unset($exception['_mailbox'], $exception['_msguid'], $exception['_formatobj'], $exception['_attachments']); }); } unset($record['_mailbox'], $record['_msguid'], $record['_type'], $record['_size'], $record['_formatobj'], $record['_attachments'], $record['exceptions'], $record['x-custom']); return $record; } /** * */ public static function from_rcube_event($event, $old = array()) { // in kolab_storage attachments are indexed by content-id if (is_array($event['attachments']) || !empty($event['deleted_attachments'])) { $event['_attachments'] = array(); foreach ($event['attachments'] as $attachment) { $key = null; // Roundcube ID has nothing to do with the storage ID, remove it if ($attachment['content'] || $attachment['path']) { unset($attachment['id']); } else { foreach ((array)$old['_attachments'] as $cid => $oldatt) { if ($attachment['id'] == $oldatt['id']) $key = $cid; } } // flagged for deletion => set to false if ($attachment['_deleted'] || in_array($attachment['id'], (array)$event['deleted_attachments'])) { $event['_attachments'][$key] = false; } // replace existing entry else if ($key) { $event['_attachments'][$key] = $attachment; } // append as new attachment else { $event['_attachments'][] = $attachment; } } $event['_attachments'] = array_merge((array)$old['_attachments'], $event['_attachments']); // attachments flagged for deletion => set to false foreach ($event['_attachments'] as $key => $attachment) { if ($attachment['_deleted'] || in_array($attachment['id'], (array)$event['deleted_attachments'])) { $event['_attachments'][$key] = false; } } } return $event; } /** * Set CSS class according to the event's attendde partstat */ public static function add_partstat_class($event, $partstats, $user = null) { // set classes according to PARTSTAT if (is_array($event['attendees'])) { $user_emails = libcalendaring::get_instance()->get_user_emails($user); $partstat = 'UNKNOWN'; foreach ($event['attendees'] as $attendee) { if (in_array($attendee['email'], $user_emails)) { $partstat = $attendee['status']; break; } } if (in_array($partstat, $partstats)) { $event['className'] = trim($event['className'] . ' fc-invitation-' . strtolower($partstat)); } } return $event; } /** * Provide a list of revisions for the given event * * @param array $event Hash array with event properties * * @return array List of changes, each as a hash array * @see calendar_driver::get_event_changelog() */ public function get_event_changelog($event) { if (empty($this->bonnie_api)) { return false; } list($uid, $mailbox, $msguid) = $this->_resolve_event_identity($event); $result = $this->bonnie_api->changelog('event', $uid, $mailbox, $msguid); if (is_array($result) && $result['uid'] == $uid) { return $result['changes']; } return false; } /** * Get a list of property changes beteen two revisions of an event * * @param array $event Hash array with event properties * @param mixed $rev1 Old Revision * @param mixed $rev2 New Revision * * @return array List of property changes, each as a hash array * @see calendar_driver::get_event_diff() */ public function get_event_diff($event, $rev1, $rev2) { if (empty($this->bonnie_api)) { return false; } list($uid, $mailbox, $msguid) = $this->_resolve_event_identity($event); // get diff for the requested recurrence instance $instance_id = $event['id'] != $uid ? substr($event['id'], strlen($uid) + 1) : null; // call Bonnie API $result = $this->bonnie_api->diff('event', $uid, $rev1, $rev2, $mailbox, $msguid, $instance_id); if (is_array($result) && $result['uid'] == $uid) { $result['rev1'] = $rev1; $result['rev2'] = $rev2; $keymap = array( 'dtstart' => 'start', 'dtend' => 'end', 'dstamp' => 'changed', 'summary' => 'title', 'alarm' => 'alarms', 'attendee' => 'attendees', 'attach' => 'attachments', 'rrule' => 'recurrence', 'transparency' => 'free_busy', 'classification' => 'sensitivity', 'lastmodified-date' => 'changed', ); $prop_keymaps = array( 'attachments' => array('fmttype' => 'mimetype', 'label' => 'name'), 'attendees' => array('partstat' => 'status'), ); $special_changes = array(); // map kolab event properties to keys the client expects array_walk($result['changes'], function(&$change, $i) use ($keymap, $prop_keymaps, $special_changes) { if (array_key_exists($change['property'], $keymap)) { $change['property'] = $keymap[$change['property']]; } // translate free_busy values if ($change['property'] == 'free_busy') { $change['old'] = $old['old'] ? 'free' : 'busy'; $change['new'] = $old['new'] ? 'free' : 'busy'; } // map alarms trigger value if ($change['property'] == 'alarms') { if (is_array($change['old']) && is_array($change['old']['trigger'])) $change['old']['trigger'] = $change['old']['trigger']['value']; if (is_array($change['new']) && is_array($change['new']['trigger'])) $change['new']['trigger'] = $change['new']['trigger']['value']; } // make all property keys uppercase if ($change['property'] == 'recurrence') { $special_changes['recurrence'] = $i; foreach (array('old','new') as $m) { if (is_array($change[$m])) { $props = array(); foreach ($change[$m] as $k => $v) $props[strtoupper($k)] = $v; $change[$m] = $props; } } } // map property keys names if (is_array($prop_keymaps[$change['property']])) { foreach ($prop_keymaps[$change['property']] as $k => $dest) { if (is_array($change['old']) && array_key_exists($k, $change['old'])) { $change['old'][$dest] = $change['old'][$k]; unset($change['old'][$k]); } if (is_array($change['new']) && array_key_exists($k, $change['new'])) { $change['new'][$dest] = $change['new'][$k]; unset($change['new'][$k]); } } } if ($change['property'] == 'exdate') { $special_changes['exdate'] = $i; } else if ($change['property'] == 'rdate') { $special_changes['rdate'] = $i; } }); // merge some recurrence changes foreach (array('exdate','rdate') as $prop) { if (array_key_exists($prop, $special_changes)) { $exdate = $result['changes'][$special_changes[$prop]]; if (array_key_exists('recurrence', $special_changes)) { $recurrence = &$result['changes'][$special_changes['recurrence']]; } else { $i = count($result['changes']); $result['changes'][$i] = array('property' => 'recurrence', 'old' => array(), 'new' => array()); $recurrence = &$result['changes'][$i]['recurrence']; } $key = strtoupper($prop); $recurrence['old'][$key] = $exdate['old']; $recurrence['new'][$key] = $exdate['new']; unset($result['changes'][$special_changes[$prop]]); } } return $result; } return false; } /** * Return full data of a specific revision of an event * * @param array Hash array with event properties * @param mixed $rev Revision number * * @return array Event object as hash array * @see calendar_driver::get_event_revison() */ public function get_event_revison($event, $rev, $internal = false) { if (empty($this->bonnie_api)) { return false; } $eventid = $event['id']; $calid = $event['calendar']; list($uid, $mailbox, $msguid) = $this->_resolve_event_identity($event); // call Bonnie API $result = $this->bonnie_api->get('event', $uid, $rev, $mailbox, $msguid); if (is_array($result) && $result['uid'] == $uid && !empty($result['xml'])) { $format = kolab_format::factory('event'); $format->load($result['xml']); $event = $format->to_array(); $format->get_attachments($event, true); // get the right instance from a recurring event if ($eventid != $event['uid']) { $instance_id = substr($eventid, strlen($event['uid']) + 1); // check for recurrence exception first if ($instance = $format->get_instance($instance_id)) { $event = $instance; } else { // not a exception, compute recurrence... $event['_formatobj'] = $format; $recurrence_date = rcube_utils::anytodatetime($instance_id, $event['start']->getTimezone()); foreach ($this->get_recurring_events($event, $event['start'], $recurrence_date) as $instance) { if ($instance['id'] == $eventid) { $event = $instance; break; } } } } if ($format->is_valid()) { $event['calendar'] = $calid; $event['rev'] = $result['rev']; return $internal ? $event : self::to_rcube_event($event); } } return false; } /** * Command the backend to restore a certain revision of an event. * This shall replace the current event with an older version. * * @param mixed UID string or hash array with event properties: * id: Event identifier * calendar: Calendar identifier * @param mixed $rev Revision number * * @return boolean True on success, False on failure */ public function restore_event_revision($event, $rev) { if (empty($this->bonnie_api)) { return false; } list($uid, $mailbox, $msguid) = $this->_resolve_event_identity($event); $calendar = $this->get_calendar($event['calendar']); $success = false; if ($calendar && $calendar->storage && $calendar->editable) { if ($raw_msg = $this->bonnie_api->rawdata('event', $uid, $rev, $mailbox)) { $imap = $this->rc->get_storage(); // insert $raw_msg as new message if ($imap->save_message($calendar->storage->name, $raw_msg, null, false)) { $success = true; // delete old revision from imap and cache $imap->delete_message($msguid, $calendar->storage->name); $calendar->storage->cache->set($msguid, false); } } } return $success; } /** * Helper method to resolved the given event identifier into uid and folder * * @return array (uid,folder,msguid) tuple */ private function _resolve_event_identity($event) { $mailbox = $msguid = null; if (is_array($event)) { $uid = $event['uid'] ?: $event['id']; if (($cal = $this->get_calendar($event['calendar'])) && !($cal instanceof kolab_invitation_calendar)) { $mailbox = $cal->get_mailbox_id(); // get event object from storage in order to get the real object uid an msguid if ($ev = $cal->get_event($event['id'])) { $msguid = $ev['_msguid']; $uid = $ev['uid']; } } } else { $uid = $event; // get event object from storage in order to get the real object uid an msguid if ($ev = $this->get_event($event)) { $mailbox = $ev['_mailbox']; $msguid = $ev['_msguid']; $uid = $ev['uid']; } } return array($uid, $mailbox, $msguid); } /** * Callback function to produce driver-specific calendar create/edit form * * @param string Request action 'form-edit|form-new' * @param array Calendar properties (e.g. id, color) * @param array Edit form fields * * @return string HTML content of the form */ public function calendar_form($action, $calendar, $formfields) { // show default dialog for birthday calendar if (in_array($calendar['id'], array(self::BIRTHDAY_CALENDAR_ID, self::INVITATIONS_CALENDAR_PENDING, self::INVITATIONS_CALENDAR_DECLINED))) { if ($calendar['id'] != self::BIRTHDAY_CALENDAR_ID) unset($formfields['showalarms']); return parent::calendar_form($action, $calendar, $formfields); } $this->_read_calendars(); if ($calendar['id'] && ($cal = $this->calendars[$calendar['id']])) { $folder = $cal->get_realname(); // UTF7 $color = $cal->get_color(); } else { $folder = ''; $color = ''; } $hidden_fields[] = array('name' => 'oldname', 'value' => $folder); $storage = $this->rc->get_storage(); $delim = $storage->get_hierarchy_delimiter(); $form = array(); if (strlen($folder)) { $path_imap = explode($delim, $folder); array_pop($path_imap); // pop off name part $path_imap = implode($path_imap, $delim); $options = $storage->folder_info($folder); } else { $path_imap = ''; } // General tab $form['props'] = array( 'name' => $this->rc->gettext('properties'), ); // Disable folder name input if (!empty($options) && ($options['norename'] || $options['protected'])) { $input_name = new html_hiddenfield(array('name' => 'name', 'id' => 'calendar-name')); $formfields['name']['value'] = kolab_storage::object_name($folder) . $input_name->show($folder); } // calendar name (default field) $form['props']['fieldsets']['location'] = array( 'name' => $this->rc->gettext('location'), 'content' => array( 'name' => $formfields['name'] ), ); if (!empty($options) && ($options['norename'] || $options['protected'])) { // prevent user from moving folder $hidden_fields[] = array('name' => 'parent', 'value' => $path_imap); } else { $select = kolab_storage::folder_selector('event', array('name' => 'parent', 'id' => 'calendar-parent'), $folder); $form['props']['fieldsets']['location']['content']['path'] = array( 'id' => 'calendar-parent', 'label' => $this->cal->gettext('parentcalendar'), 'value' => $select->show(strlen($folder) ? $path_imap : ''), ); } // calendar color (default field) $form['props']['fieldsets']['settings'] = array( 'name' => $this->rc->gettext('settings'), 'content' => array( 'color' => $formfields['color'], 'showalarms' => $formfields['showalarms'], ), ); if ($action != 'form-new') { $form['sharing'] = array( 'name' => rcube::Q($this->cal->gettext('tabsharing')), 'content' => html::tag('iframe', array( 'src' => $this->cal->rc->url(array('_action' => 'calendar-acl', 'id' => $calendar['id'], 'framed' => 1)), 'width' => '100%', 'height' => 350, 'border' => 0, 'style' => 'border:0'), ''), ); } $this->form_html = ''; if (is_array($hidden_fields)) { foreach ($hidden_fields as $field) { $hiddenfield = new html_hiddenfield($field); $this->form_html .= $hiddenfield->show() . "\n"; } } // Create form output foreach ($form as $tab) { if (!empty($tab['fieldsets']) && is_array($tab['fieldsets'])) { $content = ''; foreach ($tab['fieldsets'] as $fieldset) { $subcontent = $this->get_form_part($fieldset); if ($subcontent) { $content .= html::tag('fieldset', null, html::tag('legend', null, rcube::Q($fieldset['name'])) . $subcontent) ."\n"; } } } else { $content = $this->get_form_part($tab); } if ($content) { $this->form_html .= html::tag('fieldset', null, html::tag('legend', null, rcube::Q($tab['name'])) . $content) ."\n"; } } // Parse form template for skin-dependent stuff $this->rc->output->add_handler('calendarform', array($this, 'calendar_form_html')); return $this->rc->output->parse('calendar.kolabform', false, false); } /** * Handler for template object */ public function calendar_form_html() { return $this->form_html; } /** * Helper function used in calendar_form_content(). Creates a part of the form. */ private function get_form_part($form) { $content = ''; if (is_array($form['content']) && !empty($form['content'])) { $table = new html_table(array('cols' => 2)); foreach ($form['content'] as $col => $colprop) { $label = !empty($colprop['label']) ? $colprop['label'] : $this->cal->gettext($col); $table->add('title', html::label($colprop['id'], rcube::Q($label))); $table->add(null, $colprop['value']); } $content = $table->show(); } else { $content = $form['content']; } return $content; } /** * Handler to render ACL form for a calendar folder */ public function calendar_acl() { $this->rc->output->add_handler('folderacl', array($this, 'calendar_acl_form')); $this->rc->output->send('calendar.kolabacl'); } /** * Handler for ACL form template object */ public function calendar_acl_form() { $calid = rcube_utils::get_input_value('_id', rcube_utils::INPUT_GPC); if ($calid && ($cal = $this->get_calendar($calid))) { $folder = $cal->get_realname(); // UTF7 $color = $cal->get_color(); } else { $folder = ''; $color = ''; } $storage = $this->rc->get_storage(); $delim = $storage->get_hierarchy_delimiter(); $form = array(); if (strlen($folder)) { $path_imap = explode($delim, $folder); array_pop($path_imap); // pop off name part $path_imap = implode($path_imap, $delim); $options = $storage->folder_info($folder); // Allow plugins to modify the form content (e.g. with ACL form) $plugin = $this->rc->plugins->exec_hook('calendar_form_kolab', array('form' => $form, 'options' => $options, 'name' => $folder)); } if (!$plugin['form']['sharing']['content']) $plugin['form']['sharing']['content'] = html::div('hint', $this->cal->gettext('aclnorights')); return $plugin['form']['sharing']['content']; } /** * Handler for user_delete plugin hook */ public function user_delete($args) { $db = $this->rc->get_dbh(); foreach (array('kolab_alarms', 'itipinvitations') as $table) { $db->query("DELETE FROM " . $this->rc->db->table_name($table, true) . " WHERE `user_id` = ?", $args['user']->ID); } } } diff --git a/plugins/calendar/drivers/kolab/kolab_invitation_calendar.php b/plugins/calendar/drivers/kolab/kolab_invitation_calendar.php index 4a440747..5e81377b 100644 --- a/plugins/calendar/drivers/kolab/kolab_invitation_calendar.php +++ b/plugins/calendar/drivers/kolab/kolab_invitation_calendar.php @@ -1,377 +1,367 @@ * * Copyright (C) 2014-2015, 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 . */ class kolab_invitation_calendar { public $id = '__invitation__'; public $ready = true; public $alarms = false; public $rights = 'lrsv'; public $editable = false; public $attachments = false; public $subscriptions = false; public $partstats = array('unknown'); public $categories = array(); public $name = 'Invitations'; + /** * Default constructor */ public function __construct($id, $calendar) { $this->cal = $calendar; $this->id = $id; switch ($this->id) { case kolab_driver::INVITATIONS_CALENDAR_PENDING: $this->partstats = array('NEEDS-ACTION'); $this->name = $this->cal->gettext('invitationspending'); if (!empty($_REQUEST['_quickview'])) $this->partstats[] = 'TENTATIVE'; break; case kolab_driver::INVITATIONS_CALENDAR_DECLINED: $this->partstats = array('DECLINED'); $this->name = $this->cal->gettext('invitationsdeclined'); break; } // user-specific alarms settings win $prefs = $this->cal->rc->config->get('kolab_calendars', array()); if (isset($prefs[$this->id]['showalarms'])) $this->alarms = $prefs[$this->id]['showalarms']; } - /** * Getter for a nice and human readable name for this calendar * * @return string Name of this calendar */ public function get_name() { return $this->name; } - /** * Getter for the IMAP folder owner * * @return string Name of the folder owner */ public function get_owner() { return $this->cal->rc->get_user_name(); } - /** * */ public function get_title() { return $this->get_name(); } - /** * Getter for the name of the namespace to which the IMAP folder belongs * * @return string Name of the namespace (personal, other, shared) */ public function get_namespace() { return 'x-special'; } - /** * Getter for the top-end calendar folder name (not the entire path) * * @return string Name of this calendar */ public function get_foldername() { return $this->get_name(); } /** * Getter for the Cyrus mailbox identifier corresponding to this folder * * @return string Mailbox ID */ public function get_mailbox_id() { // this is a virtual collection and has no concrete mailbox ID return null; } /** * Return color to display this calendar */ public function get_color() { // calendar color is stored in local user prefs $prefs = $this->cal->rc->config->get('kolab_calendars', array()); if (!empty($prefs[$this->id]) && !empty($prefs[$this->id]['color'])) return $prefs[$this->id]['color']; return 'ffffff'; } /** * Compose an URL for CalDAV access to this calendar (if configured) */ public function get_caldav_url() { return false; } /** * Check activation status of this folder * * @return boolean True if enabled, false if not */ public function is_active() { $prefs = $this->cal->rc->config->get('kolab_calendars', array()); // read local prefs return (bool)$prefs[$this->id]['active']; } /** * Update properties of this calendar folder * * @see calendar_driver::edit_calendar() */ public function update(&$prop) { // don't change anything. // let kolab_driver save props in local prefs return $prop['id']; } - /** * Getter for a single event object */ public function get_event($id) { // redirect call to kolab_driver::get_event() $event = $this->cal->driver->get_event($id, calendar_driver::FILTER_WRITEABLE); if (is_array($event)) { // add pointer to original calendar folder $event['_folder_id'] = $event['calendar']; $event = $this->_mod_event($event); } return $event; } /** * Get attachment body * @see calendar_driver::get_attachment_body() */ public function get_attachment_body($id, $event) { // find the actual folder this event resides in if (!empty($event['_folder_id'])) { $cal = $this->cal->driver->get_calendar($event['_folder_id']); } else { $cal = null; foreach (kolab_storage::list_folders('', '*', 'event', null) as $foldername) { $cal = new kolab_calendar($foldername, $this->cal); if ($cal->ready && $cal->storage && $cal->get_event($event['id'])) { break; } } } if ($cal && $cal->storage) { return $cal->get_attachment_body($id, $event); } return false; } - /** * @param integer Event's new start (unix timestamp) * @param integer Event's new end (unix timestamp) * @param string Search query (optional) * @param boolean Include virtual events (optional) * @param array Additional parameters to query storage * @return array A list of event records */ public function list_events($start, $end, $search = null, $virtual = 1, $query = array()) { // get email addresses of the current user $user_emails = $this->cal->get_user_emails(); $subquery = array(); foreach ($user_emails as $email) { foreach ($this->partstats as $partstat) { $subquery[] = array('tags', '=', 'x-partstat:' . $email . ':' . strtolower($partstat)); } } // aggregate events from all calendar folders $events = array(); foreach (kolab_storage::list_folders('', '*', 'event', null) as $foldername) { $cal = new kolab_calendar($foldername, $this->cal); if ($cal->get_namespace() == 'other') continue; foreach ($cal->list_events($start, $end, $search, 1, $query, array(array($subquery, 'OR'))) as $event) { $match = false; // post-filter events to match out partstats if (is_array($event['attendees'])) { foreach ($event['attendees'] as $attendee) { if (in_array($attendee['email'], $user_emails) && in_array($attendee['status'], $this->partstats)) { $match = true; break; } } } if ($match) { $events[$event['id'] ?: $event['uid']] = $this->_mod_event($event); } } // merge list of event categories (really?) $this->categories += $cal->categories; } return $events; } /** * * @param integer Date range start (unix timestamp) * @param integer Date range end (unix timestamp) * @return integer Count */ public function count_events($start, $end = null) { // get email addresses of the current user $user_emails = $this->cal->get_user_emails(); $subquery = array(); foreach ($user_emails as $email) { foreach ($this->partstats as $partstat) { $subquery[] = array('tags', '=', 'x-partstat:' . $email . ':' . strtolower($partstat)); } } $filter = array( array('tags','!=','x-status:cancelled'), array($subquery, 'OR') ); // aggregate counts from all calendar folders $count = 0; foreach (kolab_storage::list_folders('', '*', 'event', null) as $foldername) { $cal = new kolab_calendar($foldername, $this->cal); if ($cal->get_namespace() == 'other') continue; $count += $cal->count_events($start, $end, $filter); } return $count; } /** * Helper method to modify some event properties */ private function _mod_event($event) { // set classes according to PARTSTAT $event = kolab_driver::add_partstat_class($event, $this->partstats); if (strpos($event['className'], 'fc-invitation-') !== false) { $event['calendar'] = $this->id; } return $event; } - /** * Create a new event record * * @see calendar_driver::new_event() * * @return mixed The created record ID on success, False on error */ public function insert_event($event) { return false; } /** * Update a specific event record * * @see calendar_driver::new_event() * @return boolean True on success, False on error */ - public function update_event($event, $exception_id = null) { // forward call to the actual storage folder if ($event['_folder_id']) { $cal = $this->cal->driver->get_calendar($event['_folder_id']); if ($cal && $cal->ready) { return $cal->update_event($event, $exception_id); } } return false; } /** * Delete an event record * * @see calendar_driver::remove_event() * @return boolean True on success, False on error */ public function delete_event($event, $force = true) { return false; } /** * Restore deleted event record * * @see calendar_driver::undelete_event() * @return boolean True on success, False on error */ public function restore_event($event) { return false; } - - } diff --git a/plugins/calendar/drivers/kolab/kolab_user_calendar.php b/plugins/calendar/drivers/kolab/kolab_user_calendar.php index 00f1dfc4..84f159bf 100644 --- a/plugins/calendar/drivers/kolab/kolab_user_calendar.php +++ b/plugins/calendar/drivers/kolab/kolab_user_calendar.php @@ -1,432 +1,426 @@ * - * Copyright (C) 2014-2015, Kolab Systems AG + * Copyright (C) 2014-2016, 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 . */ class kolab_user_calendar extends kolab_calendar { public $id = 'unknown'; public $ready = false; public $editable = false; public $attachments = false; public $subscriptions = false; protected $userdata = array(); protected $timeindex = array(); /** * Default constructor */ public function __construct($user_or_folder, $calendar) { $this->cal = $calendar; // full user record is provided if (is_array($user_or_folder)) { $this->userdata = $user_or_folder; $this->storage = new kolab_storage_folder_user($this->userdata['kolabtargetfolder'], '', $this->userdata); } + else if ($user_or_folder instanceof kolab_storage_folder_user) { + $this->storage = $user_or_folder; + $this->userdata = $this->storage->ldaprec; + } else { // get user record from LDAP - $this->storage = new kolab_storage_folder_user($user_or_folder); + $this->storage = new kolab_storage_folder_user($user_or_folder); $this->userdata = $this->storage->ldaprec; } $this->ready = !empty($this->userdata['kolabtargetfolder']); $this->storage->type = 'event'; if ($this->ready) { // ID is derrived from the user's kolabtargetfolder attribute $this->id = kolab_storage::folder_id($this->userdata['kolabtargetfolder'], true); $this->imap_folder = $this->userdata['kolabtargetfolder']; - $this->name = $this->storage->get_name(); + $this->name = $this->storage->name; $this->parent = ''; // user calendars are top level // user-specific alarms settings win $prefs = $this->cal->rc->config->get('kolab_calendars', array()); if (isset($prefs[$this->id]['showalarms'])) $this->alarms = $prefs[$this->id]['showalarms']; } } - /** * Getter for a nice and human readable name for this calendar * * @return string Name of this calendar */ public function get_name() { return $this->userdata['displayname'] ?: ($this->userdata['name'] ?: $this->userdata['mail']); } - /** * Getter for the IMAP folder owner * * @return string Name of the folder owner */ public function get_owner() { return $this->userdata['mail']; } - /** * */ public function get_title() { return trim($this->userdata['displayname'] . '; ' . $this->userdata['mail'], '; '); } - /** * Getter for the name of the namespace to which the IMAP folder belongs * * @return string Name of the namespace (personal, other, shared) */ public function get_namespace() { return 'other user'; } - /** * Getter for the top-end calendar folder name (not the entire path) * * @return string Name of this calendar */ public function get_foldername() { return $this->get_name(); } /** * Return color to display this calendar */ public function get_color() { // calendar color is stored in local user prefs $prefs = $this->cal->rc->config->get('kolab_calendars', array()); if (!empty($prefs[$this->id]) && !empty($prefs[$this->id]['color'])) return $prefs[$this->id]['color']; return 'cc0000'; } /** * Compose an URL for CalDAV access to this calendar (if configured) */ public function get_caldav_url() { return false; } /** * Check subscription status of this folder * * @return boolean True if subscribed, false if not */ public function is_subscribed() { return $this->storage->is_subscribed(); } /** * Update properties of this calendar folder * * @see calendar_driver::edit_calendar() */ public function update(&$prop) { // don't change anything. // let kolab_driver save props in local prefs return $prop['id']; } - /** * Getter for a single event object */ public function get_event($id) { // TODO: implement this return $this->events[$id]; } /** * Get attachment body * @see calendar_driver::get_attachment_body() */ public function get_attachment_body($id, $event) { if (!$event['calendar'] && ($ev = $this->get_event($event['id']))) { $event['calendar'] = $ev['calendar']; } if ($event['calendar'] && ($cal = $this->cal->get_calendar($event['calendar']))) { return $cal->get_attachment_body($id, $event); } return false; } /** * @param integer Event's new start (unix timestamp) * @param integer Event's new end (unix timestamp) * @param string Search query (optional) * @param boolean Include virtual events (optional) * @param array Additional parameters to query storage * @return array A list of event records */ public function list_events($start, $end, $search = null, $virtual = 1, $query = array()) { // convert to DateTime for comparisons try { $start_dt = new DateTime('@'.$start); } catch (Exception $e) { $start_dt = new DateTime('@0'); } try { $end_dt = new DateTime('@'.$end); } catch (Exception $e) { $end_dt = new DateTime('today +10 years'); } $limit_changed = null; if (!empty($query)) { foreach ($query as $q) { if ($q[0] == 'changed' && $q[1] == '>=') { try { $limit_changed = new DateTime('@'.$q[2]); } catch (Exception $e) { /* ignore */ } } } } // aggregate all calendar folders the user shares (but are not subscribed) foreach (kolab_storage::list_user_folders($this->userdata, 'event', false) as $foldername) { $cal = new kolab_calendar($foldername, $this->cal); foreach ($cal->list_events($start, $end, $search, 1) as $event) { $this->events[$event['id']] = $event; $this->timeindex[$this->time_key($event)] = $event['id']; } } // get events from the user's free/busy feed (for quickview only) $fbview = $this->cal->rc->config->get('calendar_include_freebusy_data', 1); if ($fbview && ($fbview == 1 || !empty($_REQUEST['_quickview'])) && empty($search)) { $this->fetch_freebusy($limit_changed); } $events = array(); foreach ($this->events as $event) { // list events in requested time window if ($event['start'] <= $end_dt && $event['end'] >= $start_dt && (!$limit_changed || !$event['changed'] || $event['changed'] >= $limit_changed)) { $events[] = $event; } } // avoid session race conditions that will loose temporary subscriptions $this->cal->rc->session->nowrite = true; return $events; } /** * * @param integer Date range start (unix timestamp) * @param integer Date range end (unix timestamp) * @return integer Count */ public function count_events($start, $end = null) { // not implemented return 0; } /** * Helper method to fetch free/busy data for the user and turn it into calendar data */ private function fetch_freebusy($limit_changed = null) { // ask kolab server first try { $request_config = array( 'store_body' => true, 'follow_redirects' => true, ); $request = libkolab::http_request(kolab_storage::get_freebusy_url($this->userdata['mail']), 'GET', $request_config); $response = $request->send(); // authentication required if ($response->getStatus() == 401) { $request->setAuth($this->cal->rc->user->get_username(), $this->cal->rc->decrypt($_SESSION['password'])); $response = $request->send(); } if ($response->getStatus() == 200) $fbdata = $response->getBody(); unset($request, $response); } catch (Exception $e) { rcube::raise_error(array( 'code' => 900, 'type' => 'php', 'file' => __FILE__, 'line' => __LINE__, 'message' => "Error fetching free/busy information: " . $e->getMessage()), true, false); return false; } $statusmap = array( 'FREE' => 'free', 'BUSY' => 'busy', 'BUSY-TENTATIVE' => 'tentative', 'X-OUT-OF-OFFICE' => 'outofoffice', 'OOF' => 'outofoffice', ); $titlemap = array( 'FREE' => $this->cal->gettext('availfree'), 'BUSY' => $this->cal->gettext('availbusy'), 'BUSY-TENTATIVE' => $this->cal->gettext('availtentative'), 'X-OUT-OF-OFFICE' => $this->cal->gettext('availoutofoffice'), ); // console('_fetch_freebusy', kolab_storage::get_freebusy_url($this->userdata['mail']), $fbdata); // parse free-busy information $count = 0; if ($fbdata) { $ical = $this->cal->get_ical(); $ical->import($fbdata); if ($fb = $ical->freebusy) { // consider 'changed >= X' queries if ($limit_changed && $fb['created'] && $fb['created'] < $limit_changed) { return 0; } foreach ($fb['periods'] as $tuple) { list($from, $to, $type) = $tuple; $event = array( 'id' => md5($this->id . $from->format('U') . '/' . $to->format('U')), 'calendar' => $this->id, 'changed' => $fb['created'] ?: new DateTime(), 'title' => $this->get_name() . ' ' . ($titlemap[$type] ?: $type), 'start' => $from, 'end' => $to, 'free_busy' => $statusmap[$type] ?: 'busy', 'className' => 'fc-type-freebusy', 'organizer' => array( 'email' => $this->userdata['mail'], 'name' => $this->userdata['displayname'], ), ); // avoid duplicate entries $key = $this->time_key($event); if (!$this->timeindex[$key]) { $this->events[$event['id']] = $event; $this->timeindex[$key] = $event['id']; $count++; } } } } return $count; } /** * Helper to build a key for the absolute time slot the given event convers */ private function time_key($event) { return sprintf('%s/%s', $event['start']->format('U'), is_object($event['end']->format('U')) ?: '0'); } - /** * Create a new event record * * @see calendar_driver::new_event() * * @return mixed The created record ID on success, False on error */ public function insert_event($event) { return false; } /** * Update a specific event record * * @see calendar_driver::new_event() * @return boolean True on success, False on error */ - public function update_event($event, $exception_id = null) { return false; } /** * Delete an event record * * @see calendar_driver::remove_event() * @return boolean True on success, False on error */ public function delete_event($event, $force = true) { return false; } /** * Restore deleted event record * * @see calendar_driver::undelete_event() * @return boolean True on success, False on error */ public function restore_event($event) { return false; } - /** * Convert from Kolab_Format to internal representation */ private function _to_rcube_event($record) { $record['id'] = $record['uid']; $record['calendar'] = $this->id; return kolab_driver::to_rcube_event($record); } - } diff --git a/plugins/libkolab/lib/kolab_storage.php b/plugins/libkolab/lib/kolab_storage.php index a3087e9b..532cb524 100644 --- a/plugins/libkolab/lib/kolab_storage.php +++ b/plugins/libkolab/lib/kolab_storage.php @@ -1,1643 +1,1646 @@ * @author Aleksander Machniak * * Copyright (C) 2012-2014, 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 . */ class kolab_storage { const CTYPE_KEY = '/shared/vendor/kolab/folder-type'; const CTYPE_KEY_PRIVATE = '/private/vendor/kolab/folder-type'; const COLOR_KEY_SHARED = '/shared/vendor/kolab/color'; const COLOR_KEY_PRIVATE = '/private/vendor/kolab/color'; const NAME_KEY_SHARED = '/shared/vendor/kolab/displayname'; const NAME_KEY_PRIVATE = '/private/vendor/kolab/displayname'; const UID_KEY_SHARED = '/shared/vendor/kolab/uniqueid'; const UID_KEY_CYRUS = '/shared/vendor/cmu/cyrus-imapd/uniqueid'; const ERROR_IMAP_CONN = 1; const ERROR_CACHE_DB = 2; const ERROR_NO_PERMISSION = 3; const ERROR_INVALID_FOLDER = 4; public static $version = '3.0'; public static $last_error; public static $encode_ids = false; private static $ready = false; private static $with_tempsubs = true; private static $subscriptions; private static $typedata = array(); private static $states; private static $config; private static $imap; private static $ldap; // Default folder names private static $default_folders = array( 'event' => 'Calendar', 'contact' => 'Contacts', 'task' => 'Tasks', 'note' => 'Notes', 'file' => 'Files', 'configuration' => 'Configuration', 'journal' => 'Journal', 'mail.inbox' => 'INBOX', 'mail.drafts' => 'Drafts', 'mail.sentitems' => 'Sent', 'mail.wastebasket' => 'Trash', 'mail.outbox' => 'Outbox', 'mail.junkemail' => 'Junk', ); /** * Setup the environment needed by the libs */ public static function setup() { if (self::$ready) return true; $rcmail = rcube::get_instance(); self::$config = $rcmail->config; self::$version = strval($rcmail->config->get('kolab_format_version', self::$version)); self::$imap = $rcmail->get_storage(); self::$ready = class_exists('kolabformat') && (self::$imap->get_capability('METADATA') || self::$imap->get_capability('ANNOTATEMORE') || self::$imap->get_capability('ANNOTATEMORE2')); if (self::$ready) { // set imap options self::$imap->set_options(array( 'skip_deleted' => true, 'threading' => false, )); } else if (!class_exists('kolabformat')) { rcube::raise_error(array( 'code' => 900, 'type' => 'php', 'message' => "required kolabformat module not found" ), true); } else { rcube::raise_error(array( 'code' => 900, 'type' => 'php', 'message' => "IMAP server doesn't support METADATA or ANNOTATEMORE" ), true); } // adjust some configurable settings if ($event_scheduling_prop = $rcmail->config->get('kolab_event_scheduling_properties', null)) { kolab_format_event::$scheduling_properties = (array)$event_scheduling_prop; } // adjust some configurable settings if ($task_scheduling_prop = $rcmail->config->get('kolab_task_scheduling_properties', null)) { kolab_format_task::$scheduling_properties = (array)$task_scheduling_prop; } return self::$ready; } /** * Initializes LDAP object to resolve Kolab users */ public static function ldap() { if (self::$ldap) { return self::$ldap; } self::setup(); $config = self::$config->get('kolab_users_directory', self::$config->get('kolab_auth_addressbook')); if (!is_array($config)) { $ldap_config = (array)self::$config->get('ldap_public'); $config = $ldap_config[$config]; } if (empty($config)) { return null; } // overwrite filter option if ($filter = self::$config->get('kolab_users_filter')) { self::$config->set('kolab_auth_filter', $filter); } // re-use the LDAP wrapper class from kolab_auth plugin require_once rtrim(RCUBE_PLUGINS_DIR, '/') . '/kolab_auth/kolab_auth_ldap.php'; self::$ldap = new kolab_auth_ldap($config); return self::$ldap; } /** * Get a list of storage folders for the given data type * * @param string Data type to list folders for (contact,distribution-list,event,task,note) * @param boolean Enable to return subscribed folders only (null to use configured subscription mode) * * @return array List of Kolab_Folder objects (folder names in UTF7-IMAP) */ public static function get_folders($type, $subscribed = null) { $folders = $folderdata = array(); if (self::setup()) { foreach ((array)self::list_folders('', '*', $type, $subscribed, $folderdata) as $foldername) { $folders[$foldername] = new kolab_storage_folder($foldername, $type, $folderdata[$foldername]); } } return $folders; } /** * Getter for the storage folder for the given type * * @param string Data type to list folders for (contact,distribution-list,event,task,note) * @return object kolab_storage_folder The folder object */ public static function get_default_folder($type) { if (self::setup()) { foreach ((array)self::list_folders('', '*', $type . '.default', false, $folderdata) as $foldername) { return new kolab_storage_folder($foldername, $type, $folderdata[$foldername]); } } return null; } /** * Getter for a specific storage folder * * @param string IMAP folder to access (UTF7-IMAP) * @param string Expected folder type * * @return object kolab_storage_folder The folder object */ public static function get_folder($folder, $type = null) { return self::setup() ? new kolab_storage_folder($folder, $type) : null; } /** * Getter for a single Kolab object, identified by its UID. * This will search all folders storing objects of the given type. * * @param string Object UID * @param string Object type (contact,event,task,journal,file,note,configuration) * @return array The Kolab object represented as hash array or false if not found */ public static function get_object($uid, $type) { self::setup(); $folder = null; foreach ((array)self::list_folders('', '*', $type, null, $folderdata) as $foldername) { if (!$folder) $folder = new kolab_storage_folder($foldername, $type, $folderdata[$foldername]); else $folder->set_folder($foldername, $type, $folderdata[$foldername]); if ($object = $folder->get_object($uid, '*')) return $object; } return false; } /** * Execute cross-folder searches with the given query. * * @param array Pseudo-SQL query as list of filter parameter triplets * @param string Object type (contact,event,task,journal,file,note,configuration) * @return array List of Kolab data objects (each represented as hash array) * @see kolab_storage_format::select() */ public static function select($query, $type) { self::setup(); $folder = null; $result = array(); foreach ((array)self::list_folders('', '*', $type, null, $folderdata) as $foldername) { if (!$folder) $folder = new kolab_storage_folder($foldername, $type, $folderdata[$foldername]); else $folder->set_folder($foldername, $type, $folderdata[$foldername]); foreach ($folder->select($query, '*') as $object) { $result[] = $object; } } return $result; } /** * Returns Free-busy server URL */ public static function get_freebusy_server() { self::setup(); $url = 'https://' . $_SESSION['imap_host'] . '/freebusy'; $url = self::$config->get('kolab_freebusy_server', $url); $url = rcube_utils::resolve_url($url); return unslashify($url); } /** * Compose an URL to query the free/busy status for the given user * * @param string Email address of the user to get free/busy data for * @param object DateTime Start of the query range (optional) * @param object DateTime End of the query range (optional) * * @return string Fully qualified URL to query free/busy data */ public static function get_freebusy_url($email, $start = null, $end = null) { $query = ''; $param = array(); $utc = new \DateTimeZone('UTC'); if ($start instanceof \DateTime) { $start->setTimezone($utc); $param['dtstart'] = $start->format('Ymd\THis\Z'); } if ($end instanceof \DateTime) { $end->setTimezone($utc); $param['dtend'] = $end->format('Ymd\THis\Z'); } if (!empty($param)) { $query = '?' . http_build_query($param); } return self::get_freebusy_server() . '/' . $email . '.ifb' . $query; } /** * Creates folder ID from folder name * * @param string $folder Folder name (UTF7-IMAP) * @param boolean $enc Use lossless encoding * @return string Folder ID string */ public static function folder_id($folder, $enc = null) { return $enc == true || ($enc === null && self::$encode_ids) ? self::id_encode($folder) : asciiwords(strtr($folder, '/.-', '___')); } /** * Encode the given ID to a safe ascii representation * * @param string $id Arbitrary identifier string * * @return string Ascii representation */ public static function id_encode($id) { return rtrim(strtr(base64_encode($id), '+/', '-_'), '='); } /** * Convert the given identifier back to it's raw value * * @param string $id Ascii identifier * @return string Raw identifier string */ public static function id_decode($id) { return base64_decode(str_pad(strtr($id, '-_', '+/'), strlen($id) % 4, '=', STR_PAD_RIGHT)); } /** * Return the (first) path of the requested IMAP namespace * * @param string Namespace name (personal, shared, other) * @return string IMAP root path for that namespace */ public static function namespace_root($name) { foreach ((array)self::$imap->get_namespace($name) as $paths) { if (strlen($paths[0]) > 1) { return $paths[0]; } } return ''; } /** * Deletes IMAP folder * * @param string $name Folder name (UTF7-IMAP) * * @return bool True on success, false on failure */ public static function folder_delete($name) { // clear cached entries first if ($folder = self::get_folder($name)) $folder->cache->purge(); $rcmail = rcube::get_instance(); $plugin = $rcmail->plugins->exec_hook('folder_delete', array('name' => $name)); $success = self::$imap->delete_folder($name); self::$last_error = self::$imap->get_error_str(); return $success; } /** * Creates IMAP folder * * @param string $name Folder name (UTF7-IMAP) * @param string $type Folder type * @param bool $subscribed Sets folder subscription * @param bool $active Sets folder state (client-side subscription) * * @return bool True on success, false on failure */ public static function folder_create($name, $type = null, $subscribed = false, $active = false) { self::setup(); $rcmail = rcube::get_instance(); $plugin = $rcmail->plugins->exec_hook('folder_create', array('record' => array( 'name' => $name, 'subscribe' => $subscribed, ))); if ($saved = self::$imap->create_folder($name, $subscribed)) { // set metadata for folder type if ($type) { $saved = self::set_folder_type($name, $type); // revert if metadata could not be set if (!$saved) { self::$imap->delete_folder($name); } // activate folder else if ($active) { self::set_state($name, true); } } } if ($saved) { return true; } self::$last_error = self::$imap->get_error_str(); return false; } /** * Renames IMAP folder * * @param string $oldname Old folder name (UTF7-IMAP) * @param string $newname New folder name (UTF7-IMAP) * * @return bool True on success, false on failure */ public static function folder_rename($oldname, $newname) { self::setup(); $rcmail = rcube::get_instance(); $plugin = $rcmail->plugins->exec_hook('folder_rename', array( 'oldname' => $oldname, 'newname' => $newname)); $oldfolder = self::get_folder($oldname); $active = self::folder_is_active($oldname); $success = self::$imap->rename_folder($oldname, $newname); self::$last_error = self::$imap->get_error_str(); // pass active state to new folder name if ($success && $active) { self::set_state($oldname, false); self::set_state($newname, true); } // assign existing cache entries to new resource uri if ($success && $oldfolder) { $oldfolder->cache->rename($newname); } return $success; } /** * Rename or Create a new IMAP folder. * * Does additional checks for permissions and folder name restrictions * * @param array Hash array with folder properties and metadata * - name: Folder name * - oldname: Old folder name when changed * - parent: Parent folder to create the new one in * - type: Folder type to create * - subscribed: Subscribed flag (IMAP subscription) * - active: Activation flag (client-side subscription) * @return mixed New folder name or False on failure */ public static function folder_update(&$prop) { self::setup(); $folder = rcube_charset::convert($prop['name'], RCUBE_CHARSET, 'UTF7-IMAP'); $oldfolder = $prop['oldname']; // UTF7 $parent = $prop['parent']; // UTF7 $delimiter = self::$imap->get_hierarchy_delimiter(); if (strlen($oldfolder)) { $options = self::$imap->folder_info($oldfolder); } if (!empty($options) && ($options['norename'] || $options['protected'])) { } // sanity checks (from steps/settings/save_folder.inc) else if (!strlen($folder)) { self::$last_error = 'cannotbeempty'; return false; } else if (strlen($folder) > 128) { self::$last_error = 'nametoolong'; return false; } else { // these characters are problematic e.g. when used in LIST/LSUB foreach (array($delimiter, '%', '*') as $char) { if (strpos($folder, $char) !== false) { self::$last_error = 'forbiddencharacter'; return false; } } } if (!empty($options) && ($options['protected'] || $options['norename'])) { $folder = $oldfolder; } else if (strlen($parent)) { $folder = $parent . $delimiter . $folder; } else { // add namespace prefix (when needed) $folder = self::$imap->mod_folder($folder, 'in'); } // Check access rights to the parent folder if (strlen($parent) && (!strlen($oldfolder) || $oldfolder != $folder)) { $parent_opts = self::$imap->folder_info($parent); if ($parent_opts['namespace'] != 'personal' && (empty($parent_opts['rights']) || !preg_match('/[ck]/', implode($parent_opts['rights']))) ) { self::$last_error = 'No permission to create folder'; return false; } } // update the folder name if (strlen($oldfolder)) { if ($oldfolder != $folder) { $result = self::folder_rename($oldfolder, $folder); } else $result = true; } // create new folder else { $result = self::folder_create($folder, $prop['type'], $prop['subscribed'], $prop['active']); } if ($result) { self::set_folder_props($folder, $prop); } return $result ? $folder : false; } /** * Getter for human-readable name of Kolab object (folder) * with kolab_custom_display_names support. * See http://wiki.kolab.org/UI-Concepts/Folder-Listing for reference * * @param string $folder IMAP folder name (UTF7-IMAP) * @param string $folder_ns Will be set to namespace name of the folder * * @return string Name of the folder-object */ public static function object_name($folder, &$folder_ns=null) { // find custom display name in folder METADATA if ($name = self::custom_displayname($folder)) { return $name; } return self::object_prettyname($folder, $folder_ns); } /** * Get custom display name (saved in metadata) for the given folder */ public static function custom_displayname($folder) { // find custom display name in folder METADATA if (self::$config->get('kolab_custom_display_names', true) && self::setup()) { $metadata = self::$imap->get_metadata($folder, array(self::NAME_KEY_PRIVATE, self::NAME_KEY_SHARED)); if (($name = $metadata[$folder][self::NAME_KEY_PRIVATE]) || ($name = $metadata[$folder][self::NAME_KEY_SHARED])) { return $name; } } return false; } /** * Getter for human-readable name of Kolab object (folder) * See http://wiki.kolab.org/UI-Concepts/Folder-Listing for reference * * @param string $folder IMAP folder name (UTF7-IMAP) * @param string $folder_ns Will be set to namespace name of the folder * * @return string Name of the folder-object */ public static function object_prettyname($folder, &$folder_ns=null) { self::setup(); $found = false; $namespace = self::$imap->get_namespace(); if (!empty($namespace['shared'])) { foreach ($namespace['shared'] as $ns) { if (strlen($ns[0]) && strpos($folder, $ns[0]) === 0) { $prefix = ''; $folder = substr($folder, strlen($ns[0])); $delim = $ns[1]; $found = true; $folder_ns = 'shared'; break; } } } + if (!$found && !empty($namespace['other'])) { foreach ($namespace['other'] as $ns) { if (strlen($ns[0]) && strpos($folder, $ns[0]) === 0) { // remove namespace prefix $folder = substr($folder, strlen($ns[0])); $delim = $ns[1]; // get username $pos = strpos($folder, $delim); if ($pos) { $prefix = '('.substr($folder, 0, $pos).')'; $folder = substr($folder, $pos+1); } else { $prefix = '('.$folder.')'; $folder = ''; } $found = true; $folder_ns = 'other'; break; } } } + if (!$found && !empty($namespace['personal'])) { foreach ($namespace['personal'] as $ns) { if (strlen($ns[0]) && strpos($folder, $ns[0]) === 0) { // remove namespace prefix $folder = substr($folder, strlen($ns[0])); $prefix = ''; $delim = $ns[1]; $found = true; break; } } } if (empty($delim)) $delim = self::$imap->get_hierarchy_delimiter(); $folder = rcube_charset::convert($folder, 'UTF7-IMAP'); $folder = html::quote($folder); $folder = str_replace(html::quote($delim), ' » ', $folder); if ($prefix) $folder = html::quote($prefix) . ($folder !== '' ? ' ' . $folder : ''); if (!$folder_ns) $folder_ns = 'personal'; return $folder; } /** * Helper method to generate a truncated folder name to display. * Note: $origname is a string returned by self::object_name() */ public static function folder_displayname($origname, &$names) { $name = $origname; // find folder prefix to truncate for ($i = count($names)-1; $i >= 0; $i--) { if (strpos($name, $names[$i] . ' » ') === 0) { $length = strlen($names[$i] . ' » '); $prefix = substr($name, 0, $length); $count = count(explode(' » ', $prefix)); $diff = 1; // check if prefix folder is in other users namespace for ($n = count($names)-1; $n >= 0; $n--) { if (strpos($prefix, '(' . $names[$n] . ') ') === 0) { $diff = 0; break; } } $name = str_repeat('   ', $count - $diff) . '» ' . substr($name, $length); break; } // other users namespace and parent folder exists else if (strpos($name, '(' . $names[$i] . ') ') === 0) { $length = strlen('(' . $names[$i] . ') '); $prefix = substr($name, 0, $length); $count = count(explode(' » ', $prefix)); $name = str_repeat('   ', $count) . '» ' . substr($name, $length); break; } } $names[] = $origname; return $name; } /** * Creates a SELECT field with folders list * * @param string $type Folder type * @param array $attrs SELECT field attributes (e.g. name) * @param string $current The name of current folder (to skip it) * * @return html_select SELECT object */ public static function folder_selector($type, $attrs, $current = '') { // get all folders of specified type (sorted) $folders = self::get_folders($type, true); $delim = self::$imap->get_hierarchy_delimiter(); $names = array(); $len = strlen($current); if ($len && ($rpos = strrpos($current, $delim))) { $parent = substr($current, 0, $rpos); $p_len = strlen($parent); } // Filter folders list foreach ($folders as $c_folder) { $name = $c_folder->name; // skip current folder and it's subfolders if ($len) { if ($name == $current) { // Make sure parent folder is listed (might be skipped e.g. if it's namespace root) if ($p_len && !isset($names[$parent])) { $names[$parent] = self::object_name($parent); } continue; } if (strpos($name, $current.$delim) === 0) { continue; } } // always show the parent of current folder if ($p_len && $name == $parent) { } // skip folders where user have no rights to create subfolders else if ($c_folder->get_owner() != $_SESSION['username']) { $rights = $c_folder->get_myrights(); if (!preg_match('/[ck]/', $rights)) { continue; } } $names[$name] = $folder->get_name(); } // Build SELECT field of parent folder $attrs['is_escaped'] = true; $select = new html_select($attrs); $select->add('---', ''); $listnames = array(); foreach (array_keys($names) as $imap_name) { $name = $origname = $names[$imap_name]; // find folder prefix to truncate for ($i = count($listnames)-1; $i >= 0; $i--) { if (strpos($name, $listnames[$i].' » ') === 0) { $length = strlen($listnames[$i].' » '); $prefix = substr($name, 0, $length); $count = count(explode(' » ', $prefix)); $name = str_repeat('  ', $count-1) . '» ' . substr($name, $length); break; } } $listnames[] = $origname; $select->add($name, $imap_name); } return $select; } /** * Returns a list of folder names * * @param string Optional root folder * @param string Optional name pattern * @param string Data type to list folders for (contact,event,task,journal,file,note,mail,configuration) * @param boolean Enable to return subscribed folders only (null to use configured subscription mode) * @param array Will be filled with folder-types data * * @return array List of folders */ public static function list_folders($root = '', $mbox = '*', $filter = null, $subscribed = null, &$folderdata = array()) { if (!self::setup()) { return null; } // use IMAP subscriptions if ($subscribed === null && self::$config->get('kolab_use_subscriptions')) { $subscribed = true; } if (!$filter) { // Get ALL folders list, standard way if ($subscribed) { $folders = self::$imap->list_folders_subscribed($root, $mbox); // add temporarily subscribed folders if (self::$with_tempsubs && is_array($_SESSION['kolab_subscribed_folders'])) { $folders = array_unique(array_merge($folders, $_SESSION['kolab_subscribed_folders'])); } } else { $folders = self::_imap_list_folders($root, $mbox); } return $folders; } $prefix = $root . $mbox; $regexp = '/^' . preg_quote($filter, '/') . '(\..+)?$/'; // get folders types for all folders if (!$subscribed || $prefix == '*' || !self::$config->get('kolab_skip_namespace')) { $folderdata = self::folders_typedata($prefix); } else { // fetch folder types for the effective list of (subscribed) folders when post-filtering $folderdata = array(); } if (!is_array($folderdata)) { return array(); } // In some conditions we can skip LIST command (?) if (!$subscribed && $filter != 'mail' && $prefix == '*') { foreach ($folderdata as $folder => $type) { if (!preg_match($regexp, $type)) { unset($folderdata[$folder]); } } return self::$imap->sort_folder_list(array_keys($folderdata), true); } // Get folders list if ($subscribed) { $folders = self::$imap->list_folders_subscribed($root, $mbox); // add temporarily subscribed folders if (self::$with_tempsubs && is_array($_SESSION['kolab_subscribed_folders'])) { $folders = array_unique(array_merge($folders, $_SESSION['kolab_subscribed_folders'])); } } else { $folders = self::_imap_list_folders($root, $mbox); } // In case of an error, return empty list (?) if (!is_array($folders)) { return array(); } // Filter folders list foreach ($folders as $idx => $folder) { // lookup folder type if (!array_key_exists($folder, $folderdata)) { $folderdata[$folder] = self::folder_type($folder); } $type = $folderdata[$folder]; if ($filter == 'mail' && empty($type)) { continue; } if (empty($type) || !preg_match($regexp, $type)) { unset($folders[$idx]); } } return $folders; } /** * Wrapper for rcube_imap::list_folders() with optional post-filtering */ protected static function _imap_list_folders($root, $mbox) { $postfilter = null; // compose a post-filter expression for the excluded namespaces if ($root . $mbox == '*' && ($skip_ns = self::$config->get('kolab_skip_namespace'))) { $excludes = array(); foreach ((array)$skip_ns as $ns) { if ($ns_root = self::namespace_root($ns)) { $excludes[] = $ns_root; } } if (count($excludes)) { $postfilter = '!^(' . join(')|(', array_map('preg_quote', $excludes)) . ')!'; } } // use normal LIST command to return all folders, it's fast enough $folders = self::$imap->list_folders($root, $mbox, null, null, !empty($postfilter)); if (!empty($postfilter)) { $folders = array_filter($folders, function($folder) use ($postfilter) { return !preg_match($postfilter, $folder); }); $folders = self::$imap->sort_folder_list($folders); } return $folders; } /** * Search for shared or otherwise not listed groupware folders the user has access * * @param string Folder type of folders to search for * @param string Search string * @param array Namespace(s) to exclude results from * * @return array List of matching kolab_storage_folder objects */ public static function search_folders($type, $query, $exclude_ns = array()) { if (!self::setup()) { return array(); } $folders = array(); $query = str_replace('*', '', $query); // find unsubscribed IMAP folders of the given type foreach ((array)self::list_folders('', '*', $type, false, $folderdata) as $foldername) { // FIXME: only consider the last part of the folder path for searching? $realname = strtolower(rcube_charset::convert($foldername, 'UTF7-IMAP')); if (($query == '' || strpos($realname, $query) !== false) && !self::folder_is_subscribed($foldername, true) && !in_array(self::$imap->folder_namespace($foldername), (array)$exclude_ns) ) { $folders[] = new kolab_storage_folder($foldername, $type, $folderdata[$foldername]); } } return $folders; } /** * Sort the given list of kolab folders by namespace/name * * @param array List of kolab_storage_folder objects * @return array Sorted list of folders */ public static function sort_folders($folders) { $pad = ' '; $out = array(); $nsnames = array('personal' => array(), 'shared' => array(), 'other' => array()); foreach ($folders as $folder) { - $folders[$folder->name] = $folder; + $_folders[$folder->name] = $folder; $ns = $folder->get_namespace(); $nsnames[$ns][$folder->name] = strtolower(html_entity_decode($folder->get_name(), ENT_COMPAT, RCUBE_CHARSET)) . $pad; // decode » } // $folders is a result of get_folders() we can assume folders were already sorted foreach (array_keys($nsnames) as $ns) { asort($nsnames[$ns], SORT_LOCALE_STRING); foreach (array_keys($nsnames[$ns]) as $utf7name) { - $out[] = $folders[$utf7name]; + $out[] = $_folders[$utf7name]; } } return $out; } /** * Check the folder tree and add the missing parents as virtual folders * * @param array $folders Folders list * @param object $tree Reference to the root node of the folder tree * * @return array Flat folders list */ public static function folder_hierarchy($folders, &$tree = null) { $_folders = array(); $delim = self::$imap->get_hierarchy_delimiter(); $other_ns = rtrim(self::namespace_root('other'), $delim); $tree = new kolab_storage_folder_virtual('', '', ''); // create tree root $refs = array('' => $tree); foreach ($folders as $idx => $folder) { $path = explode($delim, $folder->name); array_pop($path); $folder->parent = join($delim, $path); $folder->children = array(); // reset list // skip top folders or ones with a custom displayname if (count($path) < 1 || kolab_storage::custom_displayname($folder->name)) { $tree->children[] = $folder; } else { $parents = array(); $depth = $folder->get_namespace() == 'personal' ? 1 : 2; while (count($path) >= $depth && ($parent = join($delim, $path))) { array_pop($path); $parent_parent = join($delim, $path); + if (!$refs[$parent]) { if ($folder->type && self::folder_type($parent) == $folder->type) { $refs[$parent] = new kolab_storage_folder($parent, $folder->type, $folder->type); $refs[$parent]->parent = $parent_parent; } else if ($parent_parent == $other_ns) { $refs[$parent] = new kolab_storage_folder_user($parent, $parent_parent); } else { $name = kolab_storage::object_name($parent); $refs[$parent] = new kolab_storage_folder_virtual($parent, $name, $folder->get_namespace(), $parent_parent); } $parents[] = $refs[$parent]; } } if (!empty($parents)) { $parents = array_reverse($parents); foreach ($parents as $parent) { $parent_node = $refs[$parent->parent] ?: $tree; $parent_node->children[] = $parent; $_folders[] = $parent; } } $parent_node = $refs[$folder->parent] ?: $tree; $parent_node->children[] = $folder; } $refs[$folder->name] = $folder; $_folders[] = $folder; unset($folders[$idx]); } return $_folders; } /** * Returns folder types indexed by folder name * * @param string $prefix Folder prefix (Default '*' for all folders) * * @return array|bool List of folders, False on failure */ public static function folders_typedata($prefix = '*') { if (!self::setup()) { return false; } // return cached result if (is_array(self::$typedata[$prefix])) { return self::$typedata[$prefix]; } $type_keys = array(self::CTYPE_KEY, self::CTYPE_KEY_PRIVATE); // fetch metadata from *some* folders only if (($prefix == '*' || $prefix == '') && ($skip_ns = self::$config->get('kolab_skip_namespace'))) { $delimiter = self::$imap->get_hierarchy_delimiter(); $folderdata = $blacklist = array(); foreach ((array)$skip_ns as $ns) { if ($ns_root = rtrim(self::namespace_root($ns), $delimiter)) { $blacklist[] = $ns_root; } } foreach (array('personal','other','shared') as $ns) { if (!in_array($ns, (array)$skip_ns)) { $ns_root = rtrim(self::namespace_root($ns), $delimiter); // list top-level folders and their childs one by one // GETMETADATA "%" doesn't list shared or other namespace folders but "*" would if ($ns_root == '') { foreach ((array)self::$imap->get_metadata('%', $type_keys) as $folder => $metadata) { if (!in_array($folder, $blacklist)) { $folderdata[$folder] = $metadata; $opts = self::$imap->folder_attributes($folder); if (!in_array('\\HasNoChildren', $opts) && ($data = self::$imap->get_metadata($folder.$delimiter.'*', $type_keys))) { $folderdata += $data; } } } } else if ($data = self::$imap->get_metadata($ns_root.$delimiter.'*', $type_keys)) { $folderdata += $data; } } } } else { $folderdata = self::$imap->get_metadata($prefix, $type_keys); } if (!is_array($folderdata)) { return false; } // keep list in memory self::$typedata[$prefix] = array_map(array('kolab_storage', 'folder_select_metadata'), $folderdata); return self::$typedata[$prefix]; } /** * Callback for array_map to select the correct annotation value */ public static function folder_select_metadata($types) { if (!empty($types[self::CTYPE_KEY_PRIVATE])) { return $types[self::CTYPE_KEY_PRIVATE]; } else if (!empty($types[self::CTYPE_KEY])) { list($ctype, ) = explode('.', $types[self::CTYPE_KEY]); return $ctype; } return null; } /** * Returns type of IMAP folder * * @param string $folder Folder name (UTF7-IMAP) * * @return string Folder type */ public static function folder_type($folder) { self::setup(); // return in-memory cached result foreach (self::$typedata as $typedata) { if (array_key_exists($folder, $typedata)) { return $typedata[$folder]; } } $metadata = self::$imap->get_metadata($folder, array(self::CTYPE_KEY, self::CTYPE_KEY_PRIVATE)); if (!is_array($metadata)) { return null; } if (!empty($metadata[$folder])) { return self::folder_select_metadata($metadata[$folder]); } return 'mail'; } /** * Sets folder content-type. * * @param string $folder Folder name * @param string $type Content type * * @return boolean True on success */ public static function set_folder_type($folder, $type='mail') { self::setup(); list($ctype, $subtype) = explode('.', $type); $success = self::$imap->set_metadata($folder, array(self::CTYPE_KEY => $ctype, self::CTYPE_KEY_PRIVATE => $subtype ? $type : null)); if (!$success) // fallback: only set private annotation $success |= self::$imap->set_metadata($folder, array(self::CTYPE_KEY_PRIVATE => $type)); return $success; } /** * Check subscription status of this folder * * @param string $folder Folder name * @param boolean $temp Include temporary/session subscriptions * * @return boolean True if subscribed, false if not */ public static function folder_is_subscribed($folder, $temp = false) { if (self::$subscriptions === null) { self::setup(); self::$with_tempsubs = false; self::$subscriptions = self::$imap->list_folders_subscribed(); self::$with_tempsubs = true; } return in_array($folder, self::$subscriptions) || ($temp && in_array($folder, (array)$_SESSION['kolab_subscribed_folders'])); } /** * Change subscription status of this folder * * @param string $folder Folder name * @param boolean $temp Only subscribe temporarily for the current session * * @return True on success, false on error */ public static function folder_subscribe($folder, $temp = false) { self::setup(); // temporary/session subscription if ($temp) { if (self::folder_is_subscribed($folder)) { return true; } else if (!is_array($_SESSION['kolab_subscribed_folders']) || !in_array($folder, $_SESSION['kolab_subscribed_folders'])) { $_SESSION['kolab_subscribed_folders'][] = $folder; return true; } } else if (self::$imap->subscribe($folder)) { self::$subscriptions = null; return true; } return false; } /** * Change subscription status of this folder * * @param string $folder Folder name * @param boolean $temp Only remove temporary subscription * * @return True on success, false on error */ public static function folder_unsubscribe($folder, $temp = false) { self::setup(); // temporary/session subscription if ($temp) { if (is_array($_SESSION['kolab_subscribed_folders']) && ($i = array_search($folder, $_SESSION['kolab_subscribed_folders'])) !== false) { unset($_SESSION['kolab_subscribed_folders'][$i]); } return true; } else if (self::$imap->unsubscribe($folder)) { self::$subscriptions = null; return true; } return false; } /** * Check activation status of this folder * * @param string $folder Folder name * * @return boolean True if active, false if not */ public static function folder_is_active($folder) { $active_folders = self::get_states(); return in_array($folder, $active_folders); } /** * Change activation status of this folder * * @param string $folder Folder name * * @return True on success, false on error */ public static function folder_activate($folder) { // activation implies temporary subscription self::folder_subscribe($folder, true); return self::set_state($folder, true); } /** * Change activation status of this folder * * @param string $folder Folder name * * @return True on success, false on error */ public static function folder_deactivate($folder) { // remove from temp subscriptions, really? self::folder_unsubscribe($folder, true); return self::set_state($folder, false); } /** * Return list of active folders */ private static function get_states() { if (self::$states !== null) { return self::$states; } $rcube = rcube::get_instance(); $folders = $rcube->config->get('kolab_active_folders'); if ($folders !== null) { self::$states = !empty($folders) ? explode('**', $folders) : array(); } // for backward-compatibility copy server-side subscriptions to activation states else { self::setup(); if (self::$subscriptions === null) { self::$with_tempsubs = false; self::$subscriptions = self::$imap->list_folders_subscribed(); self::$with_tempsubs = true; } self::$states = self::$subscriptions; $folders = implode(self::$states, '**'); $rcube->user->save_prefs(array('kolab_active_folders' => $folders)); } return self::$states; } /** * Update list of active folders */ private static function set_state($folder, $state) { self::get_states(); // update in-memory list $idx = array_search($folder, self::$states); if ($state && $idx === false) { self::$states[] = $folder; } else if (!$state && $idx !== false) { unset(self::$states[$idx]); } // update user preferences $folders = implode(self::$states, '**'); $rcube = rcube::get_instance(); return $rcube->user->save_prefs(array('kolab_active_folders' => $folders)); } /** * Creates default folder of specified type * To be run when none of subscribed folders (of specified type) is found * * @param string $type Folder type * @param string $props Folder properties (color, etc) * * @return string Folder name */ public static function create_default_folder($type, $props = array()) { if (!self::setup()) { return; } $folders = self::$imap->get_metadata('*', array(kolab_storage::CTYPE_KEY_PRIVATE)); // from kolab_folders config $folder_type = strpos($type, '.') ? str_replace('.', '_', $type) : $type . '_default'; $default_name = self::$config->get('kolab_folders_' . $folder_type); $folder_type = str_replace('_', '.', $folder_type); // check if we have any folder in personal namespace // folder(s) may exist but not subscribed foreach ((array)$folders as $f => $data) { if (strpos($data[self::CTYPE_KEY_PRIVATE], $type) === 0) { $folder = $f; break; } } if (!$folder) { if (!$default_name) { $default_name = self::$default_folders[$type]; } if (!$default_name) { return; } $folder = rcube_charset::convert($default_name, RCUBE_CHARSET, 'UTF7-IMAP'); $prefix = self::$imap->get_namespace('prefix'); // add personal namespace prefix if needed if ($prefix && strpos($folder, $prefix) !== 0 && $folder != 'INBOX') { $folder = $prefix . $folder; } if (!self::$imap->folder_exists($folder)) { if (!self::$imap->create_folder($folder)) { return; } } self::set_folder_type($folder, $folder_type); } self::folder_subscribe($folder); if ($props['active']) { self::set_state($folder, true); } if (!empty($props)) { self::set_folder_props($folder, $props); } return $folder; } /** * Sets folder metadata properties * * @param string $folder Folder name * @param array $prop Folder properties */ public static function set_folder_props($folder, &$prop) { if (!self::setup()) { return; } // TODO: also save 'showalarams' and other properties here $ns = self::$imap->folder_namespace($folder); $supported = array( 'color' => array(self::COLOR_KEY_SHARED, self::COLOR_KEY_PRIVATE), 'displayname' => array(self::NAME_KEY_SHARED, self::NAME_KEY_PRIVATE), ); foreach ($supported as $key => $metakeys) { if (array_key_exists($key, $prop)) { $meta_saved = false; if ($ns == 'personal') // save in shared namespace for personal folders $meta_saved = self::$imap->set_metadata($folder, array($metakeys[0] => $prop[$key])); if (!$meta_saved) // try in private namespace $meta_saved = self::$imap->set_metadata($folder, array($metakeys[1] => $prop[$key])); if ($meta_saved) unset($prop[$key]); // unsetting will prevent fallback to local user prefs } } } /** * * @param mixed $query Search value (or array of field => value pairs) * @param int $mode Matching mode: 0 - partial (*abc*), 1 - strict (=), 2 - prefix (abc*) * @param array $required List of fields that shall ot be empty * @param int $limit Maximum number of records * @param int $count Returns the number of records found * * @return array List or false on error */ public static function search_users($query, $mode = 1, $required = array(), $limit = 0, &$count = 0) { $query = str_replace('*', '', $query); // requires a working LDAP setup if (!self::ldap() || strlen($query) == 0) { return array(); } // search users using the configured attributes $results = self::$ldap->dosearch(self::$config->get('kolab_users_search_attrib', array('cn','mail','alias')), $query, $mode, $required, $limit, $count); // exclude myself if ($_SESSION['kolab_dn']) { unset($results[$_SESSION['kolab_dn']]); } // resolve to IMAP folder name $root = self::namespace_root('other'); $user_attrib = self::$config->get('kolab_users_id_attrib', self::$config->get('kolab_auth_login', 'mail')); array_walk($results, function(&$user, $dn) use ($root, $user_attrib) { list($localpart, ) = explode('@', $user[$user_attrib]); $user['kolabtargetfolder'] = $root . $localpart; }); return $results; } /** * Returns a list of IMAP folders shared by the given user * * @param array User entry from LDAP * @param string Data type to list folders for (contact,event,task,journal,file,note,mail,configuration) * @param boolean Return subscribed folders only (null to use configured subscription mode) * @param array Will be filled with folder-types data * * @return array List of folders */ public static function list_user_folders($user, $type, $subscribed = null, &$folderdata = array()) { self::setup(); $folders = array(); // use localpart of user attribute as root for folder listing $user_attrib = self::$config->get('kolab_users_id_attrib', self::$config->get('kolab_auth_login', 'mail')); if (!empty($user[$user_attrib])) { list($mbox) = explode('@', $user[$user_attrib]); $delimiter = self::$imap->get_hierarchy_delimiter(); $other_ns = self::namespace_root('other'); $folders = self::list_folders($other_ns . $mbox . $delimiter, '*', $type, $subscribed, $folderdata); } return $folders; } /** * Get a list of (virtual) top-level folders from the other users namespace * * @param string Data type to list folders for (contact,event,task,journal,file,note,mail,configuration) * @param boolean Enable to return subscribed folders only (null to use configured subscription mode) * * @return array List of kolab_storage_folder_user objects */ public static function get_user_folders($type, $subscribed) { $folders = $folderdata = array(); if (self::setup()) { $delimiter = self::$imap->get_hierarchy_delimiter(); $other_ns = rtrim(self::namespace_root('other'), $delimiter); $path_len = count(explode($delimiter, $other_ns)); foreach ((array)self::list_folders($other_ns . $delimiter, '*', '', $subscribed) as $foldername) { if ($foldername == 'INBOX') // skip INBOX which is added by default continue; $path = explode($delimiter, $foldername); // compare folder type if a subfolder is listed if ($type && count($path) > $path_len + 1 && $type != self::folder_type($foldername)) { continue; } // truncate folder path to top-level folders of the 'other' namespace $foldername = join($delimiter, array_slice($path, 0, $path_len + 1)); if (!$folders[$foldername]) { $folders[$foldername] = new kolab_storage_folder_user($foldername, $other_ns); } } // for every (subscribed) user folder, list all (unsubscribed) subfolders foreach ($folders as $userfolder) { foreach ((array)self::list_folders($userfolder->name . $delimiter, '*', $type, false, $folderdata) as $foldername) { if (!$folders[$foldername]) { $folders[$foldername] = new kolab_storage_folder($foldername, $type, $folderdata[$foldername]); $userfolder->children[] = $folders[$foldername]; } } } } return $folders; } /** * Handler for user_delete plugin hooks * * Remove all cache data from the local database related to the given user. */ public static function delete_user_folders($args) { $db = rcmail::get_instance()->get_dbh(); $prefix = 'imap://' . urlencode($args['username']) . '@' . $args['host'] . '/%'; $db->query("DELETE FROM " . $db->table_name('kolab_folders', true) . " WHERE `resource` LIKE ?", $prefix); } /** * Get folder METADATA for all supported keys * Do this in one go for better caching performance */ public static function folder_metadata($folder) { if (self::setup()) { $keys = array( self::NAME_KEY_PRIVATE, self::NAME_KEY_SHARED, self::CTYPE_KEY, self::CTYPE_KEY_PRIVATE, self::COLOR_KEY_PRIVATE, self::COLOR_KEY_SHARED, self::UID_KEY_SHARED, self::UID_KEY_CYRUS, ); $metadata = self::$imap->get_metadata($folder, $keys); return $metadata[$folder]; } } } diff --git a/plugins/libkolab/lib/kolab_storage_folder_user.php b/plugins/libkolab/lib/kolab_storage_folder_user.php index 0ff0bcaa..7e435002 100644 --- a/plugins/libkolab/lib/kolab_storage_folder_user.php +++ b/plugins/libkolab/lib/kolab_storage_folder_user.php @@ -1,134 +1,134 @@ * * Copyright (C) 2014, 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 . */ class kolab_storage_folder_user extends kolab_storage_folder_virtual { protected static $ldapcache = array(); public $ldaprec; public $type; /** * Default constructor */ public function __construct($name, $parent = '', $ldaprec = null) { - parent::__construct($name, $name, 'other', $parent); + parent::__construct($name, kolab_storage::object_prettyname($name), 'other', $parent); if (!empty($ldaprec)) { self::$ldapcache[$name] = $this->ldaprec = $ldaprec; } // use value cached in memory for repeated lookups else if (array_key_exists($name, self::$ldapcache)) { $this->ldaprec = self::$ldapcache[$name]; } // lookup user in LDAP and set $this->ldaprec else if ($ldap = kolab_storage::ldap()) { // get domain from current user list(,$domain) = explode('@', rcube::get_instance()->get_user_name()); $this->ldaprec = $ldap->get_user_record(parent::get_foldername($this->name) . '@' . $domain, $_SESSION['imap_host']); if (!empty($this->ldaprec)) { $this->ldaprec['kolabtargetfolder'] = $name; } self::$ldapcache[$name] = $this->ldaprec; } } /** * Getter for the top-end folder name to be displayed * * @return string Name of this folder */ public function get_foldername() { return $this->ldaprec ? ($this->ldaprec['displayname'] ?: $this->ldaprec['name']) : parent::get_foldername(); } /** * Getter for a more informative title of this user folder * * @return string Title for the given user record */ public function get_title() { return trim($this->ldaprec['displayname'] . '; ' . $this->ldaprec['mail'], '; '); } /** * Returns the owner of the folder. * * @return string The owner of this folder. */ public function get_owner() { return $this->ldaprec['mail']; } /** * Check subscription status of this folder. * Subscription of a virtual user folder depends on the subscriptions of subfolders. * * @return boolean True if subscribed, false if not */ public function is_subscribed() { if (!empty($this->type)) { $children = $subscribed = 0; $delimiter = $this->imap->get_hierarchy_delimiter(); foreach ((array)kolab_storage::list_folders($this->name . $delimiter, '*', $this->type, false) as $subfolder) { if (kolab_storage::folder_is_subscribed($subfolder)) { $subscribed++; } $children++; } if ($subscribed > 0) { return $subscribed == $children ? true : 2; } } return false; } /** * Change subscription status of this folder * * @param boolean The desired subscription status: true = subscribed, false = not subscribed * * @return True on success, false on error */ public function subscribe($subscribed) { $success = false; // (un)subscribe all subfolders of a given type if (!empty($this->type)) { $delimiter = $this->imap->get_hierarchy_delimiter(); foreach ((array)kolab_storage::list_folders($this->name . $delimiter, '*', $this->type, false) as $subfolder) { $success |= ($subscribed ? kolab_storage::folder_subscribe($subfolder) : kolab_storage::folder_unsubscribe($subfolder)); } } return $success; } }