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File Content: `markasjunk.php`

<?php

/**
 * MarkAsJunk
 *
 * A plugin that adds a new button to the mailbox toolbar
 * to mark the selected messages as Junk and move them to the Junk folder
 * or to move messages in the Junk folder to the inbox - moving only the
 * attachment if it is a Spamassassin spam report email
 *
 * @author Philip Weir
 * @author Thomas Bruederli
 *
 * Copyright (C) The Roundcube Dev Team
 * Copyright (C) Philip Weir
 *
 * This program is a Roundcube (https://roundcube.net) plugin.
 * For more information see README.md.
 * For configuration see config.inc.php.dist.
 *
 * 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 Roundcube. If not, see https://www.gnu.org/licenses/.
 */
class markasjunk extends rcube_plugin
{
    public $task = 'mail';

    private $rcube;
    private $spam_mbox;
    private $ham_mbox;
    private $driver;
    private $flags   = [
        'JUNK'    => 'Junk',
        'NONJUNK' => 'NonJunk'
    ];


    /**
     * Plugin initialization
     */
    public function init()
    {
        $this->register_action('plugin.markasjunk.junk', [$this, 'mark_message']);
        $this->register_action('plugin.markasjunk.not_junk', [$this, 'mark_message']);

        $this->rcube = rcube::get_instance();
        $this->load_config();
        $this->_load_host_config();

        // Host exceptions
        $hosts = $this->rcube->config->get('markasjunk_allowed_hosts');
        if (!empty($hosts) && !in_array($_SESSION['storage_host'], (array) $hosts)) {
            return;
        }

        $this->ham_mbox  = $this->rcube->config->get('markasjunk_ham_mbox', 'INBOX');
        $this->spam_mbox = $this->rcube->config->get('markasjunk_spam_mbox', $this->rcube->config->get('junk_mbox'));
        $toolbar         = $this->rcube->config->get('markasjunk_toolbar', true);
        $this->_init_flags();

        if ($this->rcube->action == '' || $this->rcube->action == 'show') {
            $this->include_script('markasjunk.js');
            $this->add_texts('localization', true);
            $this->include_stylesheet($this->local_skin_path() . '/markasjunk.css');

            if ($toolbar) {
                // add the buttons to the main toolbar
                $this->add_button([
                        'command'    => 'plugin.markasjunk.junk',
                        'type'       => 'link',
                        'class'      => 'button buttonPas junk disabled',
                        'classact'   => 'button junk',
                        'classsel'   => 'button junk pressed',
                        'title'      => 'markasjunk.buttonjunk',
                        'innerclass' => 'inner',
                        'label'      => 'junk'
                    ], 'toolbar');

                $this->add_button([
                        'command'    => 'plugin.markasjunk.not_junk',
                        'type'       => 'link',
                        'class'      => 'button buttonPas notjunk disabled',
                        'classact'   => 'button notjunk',
                        'classsel'   => 'button notjunk pressed',
                        'title'      => 'markasjunk.buttonnotjunk',
                        'innerclass' => 'inner',
                        'label'      => 'markasjunk.notjunk'
                    ], 'toolbar');
            }
            else {
                // add the buttons to the mark message menu
                $this->add_button([
                        'command'    => 'plugin.markasjunk.junk',
                        'type'       => 'link-menuitem',
                        'label'      => 'markasjunk.asjunk',
                        'id'         => 'markasjunk',
                        'class'      => 'icon junk disabled',
                        'classact'   => 'icon junk active',
                        'innerclass' => 'icon junk'
                    ], 'markmenu');

                $this->add_button([
                        'command'    => 'plugin.markasjunk.not_junk',
                        'type'       => 'link-menuitem',
                        'label'      => 'markasjunk.asnotjunk',
                        'id'         => 'markasnotjunk',
                        'class'      => 'icon notjunk disabled',
                        'classact'   => 'icon notjunk active',
                        'innerclass' => 'icon notjunk'
                    ], 'markmenu');
            }

            // add markasjunk folder settings to the env for JS
            $this->rcube->output->set_env('markasjunk_ham_mailbox', $this->ham_mbox);
            $this->rcube->output->set_env('markasjunk_spam_mailbox', $this->spam_mbox);
            $this->rcube->output->set_env('markasjunk_move_spam', $this->rcube->config->get('markasjunk_move_spam', false));
            $this->rcube->output->set_env('markasjunk_move_ham', $this->rcube->config->get('markasjunk_move_ham', false));
            $this->rcube->output->set_env('markasjunk_permanently_remove', $this->rcube->config->get('markasjunk_permanently_remove', false));
            $this->rcube->output->set_env('markasjunk_spam_only', $this->rcube->config->get('markasjunk_spam_only', false));
        }

        // init learning driver
        $this->_init_driver();
    }

    public function mark_message()
    {
        $this->add_texts('localization');

        $is_spam    = $this->rcube->action == 'plugin.markasjunk.junk';
        $uids       = rcube_utils::get_input_value('_uid', rcube_utils::INPUT_POST);
        $mbox_name  = rcube_utils::get_input_string('_mbox', rcube_utils::INPUT_POST);
        $messageset = rcmail::get_uids($uids, $mbox_name, $multifolder);
        $dest_mbox  = $is_spam ? $this->spam_mbox : $this->ham_mbox;

        // special case when select all is used, uid is '*', and not in multi folder mode and we are using a driver
        // rcmail::get_uids does not handle this
        if ($uids == '*' && !$multifolder && is_object($this->driver)) {
            $storage      = $this->rcube->get_storage();
            $result_index = $storage->index($mbox_name);
            $messageset   = [$mbox_name => $result_index->get()];
        }

        $result = $is_spam ? $this->_spam($messageset, $dest_mbox) : $this->_ham($messageset, $dest_mbox);
        if ($result) {
            if ($dest_mbox && ($mbox_name !== $dest_mbox || $multifolder)) {
                $this->rcube->output->command('markasjunk_move', $dest_mbox, $this->_messageset_to_uids($messageset, $multifolder));
            }
            else {
                $this->rcube->output->command('command', 'list', $mbox_name);
            }

            $this->rcube->output->command('display_message', $this->gettext($is_spam ? 'reportedasjunk' : 'reportedasnotjunk'), 'confirmation');
        }

        $this->rcube->output->send();
    }

    public function set_flags($p)
    {
        if (!empty($p['message_flags'])) {
            $p['message_flags'] = array_merge((array) $p['message_flags'], $this->flags);
        }
        else {
            $p['message_flags'] = $this->flags;
        }

        return $p;
    }

    private function _spam(&$messageset, $dest_mbox = null)
    {
        $storage = $this->rcube->get_storage();
        $result  = true;

        foreach ($messageset as $source_mbox => &$uids) {
            $storage->set_folder($source_mbox);

            $result = $this->_call_driver('spam', $uids, $source_mbox, $dest_mbox);

            // abort function of the driver says so
            if (!$result) {
                break;
            }

            if ($this->rcube->config->get('markasjunk_read_spam', false)) {
                $storage->set_flag($uids, 'SEEN', $source_mbox);
            }

            if (array_key_exists('JUNK', $this->flags)) {
                $storage->set_flag($uids, 'JUNK', $source_mbox);
            }

            if (array_key_exists('NONJUNK', $this->flags)) {
                $storage->unset_flag($uids, 'NONJUNK', $source_mbox);
            }
        }

        return $result;
    }

    private function _ham(&$messageset, $dest_mbox = null)
    {
        $storage = $this->rcube->get_storage();
        $result  = true;

        foreach ($messageset as $source_mbox => &$uids) {
            $storage->set_folder($source_mbox);

            $result = $this->_call_driver('ham', $uids, $source_mbox, $dest_mbox);

            // abort function of the driver says so
            if (!$result) {
                break;
            }

            if ($this->rcube->config->get('markasjunk_unread_ham', false)) {
                $storage->unset_flag($uids, 'SEEN', $source_mbox);
            }

            if (array_key_exists('JUNK', $this->flags)) {
                $storage->unset_flag($uids, 'JUNK', $source_mbox);
            }

            if (array_key_exists('NONJUNK', $this->flags)) {
                $storage->set_flag($uids, 'NONJUNK', $source_mbox);
            }
        }

        return $result;
    }

    private function _call_driver($action, &$uids = null, $source_mbox = null, $dest_mbox = null)
    {
        // already initialized
        if (!is_object($this->driver)) {
            return true;
        }

        if ($action == 'spam') {
            $this->driver->spam($uids, $source_mbox, $dest_mbox);
        }
        elseif ($action == 'ham') {
            $this->driver->ham($uids, $source_mbox, $dest_mbox);
        }

        return empty($this->driver->is_error);
    }

    private function _messageset_to_uids($messageset, $multifolder)
    {
        $a_uids = [];

        foreach ($messageset as $mbox => $uids) {
            if (is_array($uids)) {
                foreach ($uids as $uid) {
                    $a_uids[] = $multifolder ? $uid . '-' . $mbox : $uid;
                }
            }
        }

        return $a_uids;
    }

    private function _load_host_config()
    {
        $configs = $this->rcube->config->get('markasjunk_host_config');
        if (empty($configs) || !array_key_exists($_SESSION['storage_host'], (array) $configs)) {
            return;
        }

        $file = $configs[$_SESSION['storage_host']];
        $this->load_config($file);
    }

    private function _init_flags()
    {
        $spam_flag = $this->rcube->config->get('markasjunk_spam_flag');
        $ham_flag  = $this->rcube->config->get('markasjunk_ham_flag');

        if ($spam_flag === false) {
            unset($this->flags['JUNK']);
        }
        elseif (!empty($spam_flag)) {
            $this->flags['JUNK'] = $spam_flag;
        }

        if ($ham_flag === false) {
            unset($this->flags['NONJUNK']);
        }
        elseif (!empty($ham_flag)) {
            $this->flags['NONJUNK'] = $ham_flag;
        }

        if (count($this->flags) > 0) {
            // register the ham/spam flags with the core
            $this->add_hook('storage_init', [$this, 'set_flags']);
        }
    }

    private function _init_driver()
    {
        $driver_name = $this->rcube->config->get('markasjunk_learning_driver');

        if (empty($driver_name)) {
            return;
        }

        $driver = $this->home . "/drivers/$driver_name.php";
        $class  = "markasjunk_$driver_name";

        if (!is_readable($driver)) {
            rcube::raise_error([
                    'code' => 600,
                    'file' => __FILE__,
                    'line' => __LINE__,
                    'message' => "markasjunk plugin: Unable to open driver file $driver"
                ], true, false
            );
        }

        include_once $driver;

        if (!class_exists($class, false) || !method_exists($class, 'spam') || !method_exists($class, 'ham')) {
            rcube::raise_error([
                    'code' => 600,
                    'file' => __FILE__,
                    'line' => __LINE__,
                    'message' => "markasjunk plugin: Broken driver: $driver"
                ], true, false
            );
        }

        // call the relevant function from the driver
        $this->driver = new $class();

        // method_exists check here for backwards compatibility
        if (method_exists($this->driver, 'init')) {
            $this->driver->init();
        }
    }
}
Name	Size	Permission
drivers	---	0755
localization	---	0755
README.md	4369 bytes	0644
composer.json	776 bytes	0644
config.inc.php	8436 bytes	0640
config.inc.php.dist	8436 bytes	0644
markasjunk.js	5026 bytes	0644
markasjunk.min.js	3014 bytes	0644
markasjunk.php	12706 bytes	0644
File Content: markasjunk.php

File Content: `markasjunk.php`
