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331 lines
9.3 KiB
PHP
331 lines
9.3 KiB
PHP
<?php
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/*
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+-------------------------------------------------------------------------+
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| Enigma Plugin for Roundcube |
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| This program is free software; you can redistribute it and/or modify |
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| it under the terms of the GNU General Public License version 2 |
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| as published by the Free Software Foundation. |
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| This program is distributed in the hope that it will be useful, |
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| but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| GNU General Public License for more details. |
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| You should have received a copy of the GNU General Public License along |
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| with this program; if not, write to the Free Software Foundation, Inc., |
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| 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
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+-------------------------------------------------------------------------+
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| Author: Aleksander Machniak <alec@alec.pl> |
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+-------------------------------------------------------------------------+
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*/
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/*
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This class contains only hooks and action handlers.
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Most plugin logic is placed in enigma_engine and enigma_ui classes.
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*/
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class enigma extends rcube_plugin
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{
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public $task = 'mail|settings';
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public $rc;
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public $engine;
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private $env_loaded = false;
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/**
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* Plugin initialization.
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*/
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function init()
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{
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$this->rc = rcube::get_instance();
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if ($this->rc->task == 'mail') {
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$section = rcube_utils::get_input_value('_section', rcube_utils::INPUT_GET);
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// message parse/display hooks
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$this->add_hook('message_part_structure', array($this, 'part_structure'));
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$this->add_hook('message_part_body', array($this, 'part_body'));
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$this->add_hook('message_body_prefix', array($this, 'status_message'));
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$this->register_action('plugin.enigmaimport', array($this, 'import_file'));
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// message displaying
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if ($this->rc->action == 'show' || $this->rc->action == 'preview') {
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$this->add_hook('message_load', array($this, 'message_load'));
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$this->add_hook('template_object_messagebody', array($this, 'message_output'));
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}
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// message composing
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else if ($this->rc->action == 'compose') {
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$this->load_ui();
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$this->ui->init($section);
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}
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// message sending (and draft storing)
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else if ($this->rc->action == 'sendmail') {
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//$this->add_hook('outgoing_message_body', array($this, 'msg_encode'));
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//$this->add_hook('outgoing_message_body', array($this, 'msg_sign'));
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}
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$this->password_handler();
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}
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else if ($this->rc->task == 'settings') {
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// add hooks for Enigma settings
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$this->add_hook('settings_actions', array($this, 'settings_actions'));
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// $this->add_hook('preferences_list', array($this, 'preferences_list'));
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// $this->add_hook('preferences_save', array($this, 'preferences_save'));
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// register handler for keys/certs management
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// $this->register_action('plugin.enigma', array($this, 'preferences_ui'));
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$this->register_action('plugin.enigmakeys', array($this, 'preferences_ui'));
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$this->register_action('plugin.enigmacerts', array($this, 'preferences_ui'));
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$this->load_ui();
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$this->ui->add_css();
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}
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$this->add_hook('refresh', array($this, 'refresh'));
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}
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/**
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* Plugin environment initialization.
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*/
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function load_env()
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{
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if ($this->env_loaded) {
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return;
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}
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$this->env_loaded = true;
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// Add include path for Enigma classes and drivers
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$include_path = $this->home . '/lib' . PATH_SEPARATOR;
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$include_path .= ini_get('include_path');
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set_include_path($include_path);
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// load the Enigma plugin configuration
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$this->load_config();
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// include localization (if wasn't included before)
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$this->add_texts('localization/');
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}
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/**
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* Plugin UI initialization.
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*/
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function load_ui($all = false)
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{
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if (!$this->ui) {
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// load config/localization
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$this->load_env();
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// Load UI
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$this->ui = new enigma_ui($this, $this->home);
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}
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if ($all) {
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$this->ui->add_css();
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$this->ui->add_js();
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}
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}
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/**
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* Plugin engine initialization.
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*/
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function load_engine()
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{
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if ($this->engine) {
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return $this->engine;
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}
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// load config/localization
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$this->load_env();
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return $this->engine = new enigma_engine($this);
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}
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/**
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* Handler for message_part_structure hook.
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* Called for every part of the message.
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*
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* @param array Original parameters
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*
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* @return array Modified parameters
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*/
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function part_structure($p)
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{
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$this->load_engine();
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return $this->engine->part_structure($p);
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}
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/**
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* Handler for message_part_body hook.
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* Called to get body of a message part.
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*
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* @param array Original parameters
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*
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* @return array Modified parameters
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*/
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function part_body($p)
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{
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$this->load_engine();
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return $this->engine->part_body($p);
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}
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/**
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* Handler for settings_actions hook.
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* Adds Enigma settings section into preferences.
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*
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* @param array Original parameters
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*
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* @return array Modified parameters
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*/
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function settings_actions($args)
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{
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// add labels
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$this->add_texts('localization/');
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// register as settings action
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$args['actions'][] = array(
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'action' => 'plugin.enigmakeys',
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'class' => 'enigma keys',
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'label' => 'enigmakeys',
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'title' => 'enigmakeys',
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'domain' => 'enigma',
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);
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/*
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$args['actions'][] = array(
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'action' => 'plugin.enigmacerts',
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'class' => 'enigma certs',
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'label' => 'enigmacerts',
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'title' => 'enigmacerts',
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'domain' => 'enigma',
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);
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*/
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return $args;
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}
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/**
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* Handler for preferences_list hook.
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* Adds options blocks into Enigma settings sections in Preferences.
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*
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* @param array Original parameters
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*
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* @return array Modified parameters
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*/
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function preferences_list($p)
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{
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/*
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if ($p['section'] == 'enigmasettings') {
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// This makes that section is not removed from the list
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$p['blocks']['dummy']['options']['dummy'] = array();
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}
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*/
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return $p;
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}
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/**
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* Handler for preferences_save hook.
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* Executed on Enigma settings form submit.
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*
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* @param array Original parameters
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*
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* @return array Modified parameters
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*/
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function preferences_save($p)
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{
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/*
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if ($p['section'] == 'enigmasettings') {
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$a['prefs'] = array(
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'dummy' => rcube_utils::get_input_value('_dummy', rcube_utils::INPUT_POST),
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);
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}
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*/
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return $p;
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}
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/**
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* Handler for keys/certs management UI template.
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*/
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function preferences_ui()
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{
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$this->load_ui();
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$this->ui->init();
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}
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/**
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* Handler for message_body_prefix hook.
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* Called for every displayed (content) part of the message.
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* Adds infobox about signature verification and/or decryption
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* status above the body.
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*
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* @param array Original parameters
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*
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* @return array Modified parameters
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*/
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function status_message($p)
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{
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$this->load_ui();
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return $this->ui->status_message($p);
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}
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/**
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* Handler for message_load hook.
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* Check message bodies and attachments for keys/certs.
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*/
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function message_load($p)
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{
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$this->load_ui();
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return $this->ui->message_load($p);
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}
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/**
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* Handler for template_object_messagebody hook.
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* This callback function adds a box below the message content
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* if there is a key/cert attachment available
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*/
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function message_output($p)
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{
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$this->load_ui();
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return $this->ui->message_output($p);
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}
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/**
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* Handler for attached keys/certs import
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*/
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function import_file()
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{
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$this->load_engine();
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$this->engine->import_file();
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}
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/**
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* Handle password submissions
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*/
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function password_handler()
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{
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$this->load_engine();
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$this->engine->password_handler();
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}
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/**
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* Handler for refresh hook.
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*/
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function refresh($p)
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{
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// calling enigma_engine constructor to remove passwords
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// stored in session after expiration time
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$this->load_engine();
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return $p;
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}
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}
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