From 32ebf533a2f82571c029a908c5fee27f4febf21d Mon Sep 17 00:00:00 2001 From: alec Date: Fri, 13 May 2011 10:17:44 +0000 Subject: - ACL plugin (initial commit) git-svn-id: https://svn.roundcube.net/trunk@4757 208e9e7b-5314-0410-a742-e7e81cd9613c --- plugins/acl/acl.php | 458 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 458 insertions(+) create mode 100644 plugins/acl/acl.php (limited to 'plugins/acl/acl.php') diff --git a/plugins/acl/acl.php b/plugins/acl/acl.php new file mode 100644 index 000000000..8222d2449 --- /dev/null +++ b/plugins/acl/acl.php @@ -0,0 +1,458 @@ + + * + * + * Copyright (C) 2011, Kolab Systems AG + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +class acl extends rcube_plugin +{ + public $task = 'settings'; + + private $rc; + private $supported = null; + private $mbox; + + /** + * Plugin initialization + */ + function init() + { + $this->rc = rcmail::get_instance(); + + $this->require_plugin('jqueryui'); + + // Register hooks + $this->add_hook('folder_form', array($this, 'folder_form')); + // Plugin actions + $this->register_action('plugin.acl', array($this, 'acl_actions')); + } + + /** + * Handler for plugin actions (AJAX) + */ + function acl_actions() + { + $action = trim(get_input_value('_act', RCUBE_INPUT_GPC)); + + // Connect to IMAP + $this->rc->imap_init(); + $this->rc->imap_connect(); + + // Load localization and configuration + $this->add_texts('localization/'); + $this->load_config(); + + if ($action == 'save') { + $this->action_save(); + } + else if ($action == 'delete') { + $this->action_delete(); + } + else if ($action == 'list') { + $this->action_list(); + } + + // Only AJAX actions + $this->rc->output->send(); + } + + /** + * Handler for 'folder_form' hook + * + * @param array $args Hook arguments array (form data) + * + * @return array Hook arguments array + */ + function folder_form($args) + { + // Edited folder name (empty in create-folder mode) + $mbox_imap = $args['options']['name']; + if (!strlen($mbox_imap)) { + return $args; + } + + // Do nothing on protected folders (?) + if ($args['options']['protected']) { + return $args; + } + + // Do nothing if no ACL support + if (!$this->rc->imap->get_capability('ACL')) { + return $args; + } + + // Get MYRIGHTS + if (!($myrights = $args['options']['rights'])) { + return $args; + } + + // Load localization and include scripts + $this->load_config(); + $this->add_texts('localization/', array('deleteconfirm', 'norights', + 'nouser', 'deleting', 'saving')); + $this->include_script('acl.js'); + $this->rc->output->include_script('list.js'); + $this->include_stylesheet($this->local_skin_path().'/acl.css'); + + // Display folder rights to 'Info' fieldset + $args['form']['props']['fieldsets']['info']['content']['myrights'] = array( + 'label' => Q($this->gettext('myrights')), + 'value' => $this->acl2text($myrights) + ); + + // Return if not folder admin + if (!in_array('a', $myrights)) { + return $args; + } + + // The 'Sharing' tab + $this->mbox = $mbox_imap; + $this->rc->output->set_env('mailbox', $mbox_imap); + $this->rc->output->add_handlers(array( + 'acltable' => array($this, 'templ_table'), + 'aclrights' => array($this, 'templ_rights'), + )); + + $args['form']['sharing'] = array( + 'name' => Q($this->gettext('sharing')), + 'content' => $this->rc->output->parse('acl.table', false, false), + ); + + return $args; + } + + /** + * Creates ACL rights table + * + * @param array $attrib Template object attributes + * + * @return string HTML Content + */ + function templ_table($attrib) + { + if (empty($attrib['id'])) + $attrib['id'] = 'acl-table'; + + $out = $this->list_rights($attrib); + + $this->rc->output->add_gui_object('acltable', $attrib['id']); + + return $out; + } + + /** + * Creates ACL rights form + * + * @param array $attrib Template object attributes + * + * @return string HTML Content + */ + function templ_rights($attrib) + { + // Get supported rights + $supported = $this->rights_supported(); + + // depending on server capability either use 'te' or 'd' for deleting msgs + $deleteright = implode(array_intersect(str_split('ted'), $supported)); + + $out = ''; + $ul = ''; + $input = new html_checkbox(); + + // Advanced rights + $attrib['id'] = 'advancedrights'; + foreach ($supported as $val) { + $id = "acl$val"; + $ul .= html::tag('li', null, + $input->show('', array( + 'name' => "acl[$val]", 'value' => $val, 'id' => $id)) + . html::label(array('for' => $id, 'title' => $this->gettext('longacl'.$val)), + $this->gettext('acl'.$val))); + } + + $out = html::tag('ul', $attrib, $ul, html::$common_attrib); + + // Simple rights + $ul = ''; + $attrib['id'] = 'simplerights'; + $items = array( + 'read' => 'lrs', + 'write' => 'wi', + 'delete' => $deleteright, + 'full' => implode($supported), + ); + + foreach ($items as $key => $val) { + $id = "acl$key"; + $ul .= html::tag('li', null, + $input->show('', array( + 'name' => "acl[$val]", 'value' => $val, 'id' => $id)) + . html::label(array('for' => $id, 'title' => $this->gettext('longacl'.$key)), + $this->gettext('acl'.$key))); + } + + $out .= "\n" . html::tag('ul', $attrib, $ul, html::$common_attrib); + + $this->rc->output->set_env('acl_items', $items); + + return $out; + } + + /** + * Creates ACL rights table + * + * @param array $attrib Template object attributes + * + * @return string HTML Content + */ + private function list_rights($attrib=array()) + { + // Get ACL for the folder + $acl = $this->rc->imap->get_acl($this->mbox); + + if (!is_array($acl)) { + $acl = array(); + } + + // Sort the list by username + uksort($acl, 'strnatcasecmp'); + + // Get supported rights and build column names + $supported = $this->rights_supported(); + + // depending on server capability either use 'te' or 'd' for deleting msgs + $deleteright = implode(array_intersect(str_split('ted'), $supported)); + + // Use advanced or simple (grouped) rights + $advanced = $this->rc->config->get('acl_advanced_mode'); + + if ($advanced) { + $items = array(); + foreach ($supported as $sup) { + $items[$sup] = $sup; + } + } + else { + $items = array( + 'read' => 'lrs', + 'write' => 'wi', + 'delete' => $deleteright, + 'full' => implode($supported), + ); + } + + // Create the table + $attrib['noheader'] = true; + $table = new html_table($attrib); + + // Create table header + $table->add_header('user', $this->gettext('username')); + foreach (array_keys($items) as $key) { + $table->add_header('acl'.$key, $this->gettext('shortacl'.$key)); + } + + $i = 1; + $js_table = array(); + foreach ($acl as $user => $rights) { + if ($this->rc->imap->conn->user == $user) { + continue; + } + + // filter out virtual rights (c or d) the server may return + $userrights = array_intersect($rights, $supported); + $userid = html_identifier($user); + + $table->add_row(array('id' => 'rcmrow'.$userid)); + $table->add('user', Q($user)); + + foreach ($items as $key => $right) { + $in = $this->acl_compare($userrights, $right); + $table->add('acl'.$key . ' ' . ($in ? 'enabled' : 'disabled'), ''); + } + + $js_table[$userid] = implode($userrights); + } + + $this->rc->output->set_env('acl', $js_table); + $this->rc->output->set_env('acl_advanced', $advanced); + + $out = $table->show(); + + return $out; + } + + /** + * Handler for ACL update/create action + */ + private function action_save() + { + $mbox = trim(get_input_value('_mbox', RCUBE_INPUT_GPC, true, 'UTF7-IMAP')); + $user = trim(get_input_value('_user', RCUBE_INPUT_GPC)); + $acl = trim(get_input_value('_acl', RCUBE_INPUT_GPC)); + $oldid = trim(get_input_value('_old', RCUBE_INPUT_GPC)); + + $acl = array_intersect(str_split($acl), $this->rights_supported()); + + if (!strpos($user, '@') && ($realm = $this->rc->config->get('acl_username_realm'))) { + $user .= '@' . rcube_idn_to_ascii(preg_replace('/^@/', '', $realm)); + } + + if ($acl && $user && strlen($mbox) + && $this->rc->imap->set_acl($mbox, $user, $acl) + ) { + $ret = array('id' => html_identifier($user), + 'username' => $user, 'acl' => implode($acl), 'old' => $oldid); + $this->rc->output->command('acl_update', $ret); + $this->rc->output->show_message($oldid ? 'acl.updatesuccess' : 'acl.createsuccess', 'confirmation'); + } + else { + $this->rc->output->show_message($oldid ? 'acl.updateerror' : 'acl.createerror', 'error'); + } + } + + /** + * Handler for ACL delete action + */ + private function action_delete() + { + $mbox = trim(get_input_value('_mbox', RCUBE_INPUT_GPC, true, 'UTF7-IMAP')); + $user = trim(get_input_value('_user', RCUBE_INPUT_GPC)); + + $user = explode(',', $user); + + foreach ($user as $u) { + if ($this->rc->imap->delete_acl($mbox, $u)) { + $this->rc->output->command('acl_remove_row', html_identifier($u)); + } + else { + $error = true; + } + } + + if (!$error) { + $this->rc->output->show_message('acl.deletesuccess', 'confirmation'); + } + else { + $this->rc->output->show_message('acl.deleteerror', 'error'); + } + } + + /** + * Handler for ACL list update action (with display mode change) + */ + private function action_list() + { + if (in_array('acl_advanced_mode', (array)$this->rc->config->get('dont_override'))) { + return; + } + + $this->mbox = trim(get_input_value('_mbox', RCUBE_INPUT_GPC, true, 'UTF7-IMAP')); + $advanced = trim(get_input_value('_mode', RCUBE_INPUT_GPC)); + $advanced = $advanced == 'advanced' ? true : false; + + // Save state in user preferences + $this->rc->user->save_prefs(array('acl_advanced_mode' => $advanced)); + + $out = $this->list_rights(); + + $out = preg_replace(array('/^]+>/', '/<\/table>$/'), '', $out); + + $this->rc->output->command('acl_list_update', $out); + } + + /** + * Creates