--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/plugins/newmail_notifier/newmail_notifier.php	Thu Jan 04 15:50:29 2018 -0500
@@ -0,0 +1,215 @@
+<?php
+
+/**
+ * New Mail Notifier plugin
+ *
+ * Supports three methods of notification:
+ * 1. Basic   - focus browser window and change favicon
+ * 2. Sound   - play wav file
+ * 3. Desktop - display desktop notification (using window.Notification API)
+ *
+ * @author Aleksander Machniak <alec@alec.pl>
+ *
+ * Copyright (C) 2011-2016, 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 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see http://www.gnu.org/licenses/.
+ */
+
+class newmail_notifier extends rcube_plugin
+{
+    public $task = 'mail|settings';
+
+    private $rc;
+    private $notified;
+    private $opt = array();
+    private $exceptions = array();
+
+
+    /**
+     * Plugin initialization
+     */
+    function init()
+    {
+        $this->rc = rcmail::get_instance();
+
+        // Preferences hooks
+        if ($this->rc->task == 'settings') {
+            $this->add_hook('preferences_list', array($this, 'prefs_list'));
+            $this->add_hook('preferences_save', array($this, 'prefs_save'));
+        }
+        else { // if ($this->rc->task == 'mail') {
+            // add script when not in ajax and not in frame and only in main window
+            if ($this->rc->output->type == 'html' && empty($_REQUEST['_framed']) && $this->rc->action == '') {
+                $this->add_texts('localization/');
+                $this->rc->output->add_label('newmail_notifier.title', 'newmail_notifier.body');
+                $this->include_script('newmail_notifier.js');
+            }
+
+            if ($this->rc->action == 'refresh') {
+                // Load configuration
+                $this->load_config();
+
+                $this->opt['basic']   = $this->rc->config->get('newmail_notifier_basic');
+                $this->opt['sound']   = $this->rc->config->get('newmail_notifier_sound');
+                $this->opt['desktop'] = $this->rc->config->get('newmail_notifier_desktop');
+
+                if (!empty($this->opt)) {
+                    // Get folders to skip checking for
+                    $exceptions = array('drafts_mbox', 'sent_mbox', 'trash_mbox');
+                    foreach ($exceptions as $folder) {
+                        $folder = $this->rc->config->get($folder);
+                        if (strlen($folder) && $folder != 'INBOX') {
+                            $this->exceptions[] = $folder;
+                        }
+                    }
+
+                    $this->add_hook('new_messages', array($this, 'notify'));
+                }
+             }
+        }
+    }
+
+    /**
+     * Handler for user preferences form (preferences_list hook)
+     */
+    function prefs_list($args)
+    {
+        if ($args['section'] != 'mailbox') {
+            return $args;
+        }
+
+        // Load configuration
+        $this->load_config();
+
+        // Load localization and configuration
+        $this->add_texts('localization/');
+
+        if (!empty($_REQUEST['_framed'])) {
+            $this->rc->output->add_label('newmail_notifier.title', 'newmail_notifier.testbody',
+                'newmail_notifier.desktopunsupported', 'newmail_notifier.desktopenabled', 'newmail_notifier.desktopdisabled');
+            $this->include_script('newmail_notifier.js');
+        }
+
+        // Check that configuration is not disabled
+        $dont_override = (array) $this->rc->config->get('dont_override', array());
+
+        foreach (array('basic', 'desktop', 'sound') as $type) {
+            $key = 'newmail_notifier_' . $type;
+            if (!in_array($key, $dont_override)) {
+                $field_id = '_' . $key;
+                $input    = new html_checkbox(array('name' => $field_id, 'id' => $field_id, 'value' => 1));
+                $content  = $input->show($this->rc->config->get($key))
+                    . ' ' . html::a(array('href' => '#', 'onclick' => 'newmail_notifier_test_'.$type.'()'),
+                        $this->gettext('test'));
+
+                $args['blocks']['new_message']['options'][$key] = array(
+                    'title' => html::label($field_id, rcube::Q($this->gettext($type))),
+                    'content' => $content
+                );
+            }
+        }
+
+        $type = 'desktop_timeout';
+        $key = 'newmail_notifier_' . $type;
+        if (!in_array($key, $dont_override)) {
+            $field_id = '_' . $key;
+            $select   = new html_select(array('name' => $field_id, 'id' => $field_id));
+
+            foreach (array(5, 10, 15, 30, 45, 60) as $sec) {
+                $label = $this->rc->gettext(array('name' => 'afternseconds', 'vars' => array('n' => $sec)));
+                $select->add($label, $sec);
+            }
+
+            $args['blocks']['new_message']['options'][$key] = array(
+                'title'   => html::label($field_id, rcube::Q($this->gettext('desktoptimeout'))),
+                'content' => $select->show((int) $this->rc->config->get($key))
+            );
+        }
+
+        return $args;
+    }
+
+    /**
+     * Handler for user preferences save (preferences_save hook)
+     */
+    function prefs_save($args)
+    {
+        if ($args['section'] != 'mailbox') {
+            return $args;
+        }
+
+        // Load configuration
+        $this->load_config();
+
+        // Check that configuration is not disabled
+        $dont_override = (array) $this->rc->config->get('dont_override', array());
+
+        foreach (array('basic', 'desktop', 'sound') as $type) {
+            $key = 'newmail_notifier_' . $type;
+            if (!in_array($key, $dont_override)) {
+                $args['prefs'][$key] = rcube_utils::get_input_value('_' . $key, rcube_utils::INPUT_POST) ? true : false;
+            }
+        }
+
+        $option = 'newmail_notifier_desktop_timeout';
+        if (!in_array($option, $dont_override)) {
+            if ($value = (int) rcube_utils::get_input_value('_' . $option, rcube_utils::INPUT_POST)) {
+                $args['prefs'][$option] = $value;
+            }
+        }
+
+        return $args;
+    }
+
+    /**
+     * Handler for new message action (new_messages hook)
+     */
+    function notify($args)
+    {
+        // Already notified or unexpected input
+        if ($this->notified || empty($args['diff']['new'])) {
+            return $args;
+        }
+
+        $mbox      = $args['mailbox'];
+        $storage   = $this->rc->get_storage();
+        $delimiter = $storage->get_hierarchy_delimiter();
+
+        // Skip exception (sent/drafts) folders (and their subfolders)
+        foreach ($this->exceptions as $folder) {
+            if (strpos($mbox.$delimiter, $folder.$delimiter) === 0) {
+                return $args;
+            }
+        }
+
+        // Check if any of new messages is UNSEEN
+        $deleted = $this->rc->config->get('skip_deleted') ? 'UNDELETED ' : '';
+        $search  = $deleted . 'UNSEEN UID ' . $args['diff']['new'];
+        $unseen  = $storage->search_once($mbox, $search);
+
+        if ($unseen->count()) {
+            $this->notified = true;
+
+            $this->rc->output->set_env('newmail_notifier_timeout', $this->rc->config->get('newmail_notifier_desktop_timeout'));
+            $this->rc->output->command('plugin.newmail_notifier',
+                array(
+                    'basic'   => $this->opt['basic'],
+                    'sound'   => $this->opt['sound'],
+                    'desktop' => $this->opt['desktop'],
+                ));
+        }
+
+        return $args;
+    }
+}