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923 lines
30 KiB
PHP
923 lines
30 KiB
PHP
<?php
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/**
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+-------------------------------------------------------------------------+
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| User Interface for the Enigma Plugin |
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| |
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| Copyright (C) 2010-2015 The Roundcube Dev Team |
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| |
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| Licensed under the GNU General Public License version 3 or |
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| any later version with exceptions for skins & plugins. |
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| See the README file for a full license statement. |
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| |
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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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class enigma_ui
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{
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private $rc;
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private $enigma;
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private $home;
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private $css_loaded;
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private $js_loaded;
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private $data;
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private $keys_parts = array();
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private $keys_bodies = array();
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function __construct($enigma_plugin, $home='')
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{
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$this->enigma = $enigma_plugin;
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$this->rc = $enigma_plugin->rc;
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$this->home = $home; // we cannot use $enigma_plugin->home here
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}
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/**
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* UI initialization and requests handlers.
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*
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* @param string Preferences section
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*/
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function init()
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{
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$this->add_js();
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$action = rcube_utils::get_input_value('_a', rcube_utils::INPUT_GPC);
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if ($this->rc->action == 'plugin.enigmakeys') {
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switch ($action) {
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case 'delete':
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$this->key_delete();
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break;
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/*
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case 'edit':
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$this->key_edit();
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break;
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*/
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case 'import':
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$this->key_import();
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break;
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case 'generate':
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$this->key_generate();
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break;
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case 'create':
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$this->key_create();
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break;
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case 'search':
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case 'list':
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$this->key_list();
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break;
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case 'info':
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$this->key_info();
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break;
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}
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$this->rc->output->add_handlers(array(
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'keyslist' => array($this, 'tpl_keys_list'),
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'keyframe' => array($this, 'tpl_key_frame'),
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'countdisplay' => array($this, 'tpl_keys_rowcount'),
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'searchform' => array($this->rc->output, 'search_form'),
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));
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$this->rc->output->set_pagetitle($this->enigma->gettext('enigmakeys'));
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$this->rc->output->send('enigma.keys');
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}
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/*
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// Preferences UI
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else if ($this->rc->action == 'plugin.enigmacerts') {
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$this->rc->output->add_handlers(array(
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'keyslist' => array($this, 'tpl_certs_list'),
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'keyframe' => array($this, 'tpl_cert_frame'),
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'countdisplay' => array($this, 'tpl_certs_rowcount'),
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'searchform' => array($this->rc->output, 'search_form'),
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));
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$this->rc->output->set_pagetitle($this->enigma->gettext('enigmacerts'));
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$this->rc->output->send('enigma.certs');
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}
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*/
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// Message composing UI
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else if ($this->rc->action == 'compose') {
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$this->compose_ui();
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}
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}
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/**
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* Adds CSS style file to the page header.
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*/
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function add_css()
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{
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if ($this->css_loaded)
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return;
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$skin_path = $this->enigma->local_skin_path();
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if (is_file($this->home . "/$skin_path/enigma.css")) {
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$this->enigma->include_stylesheet("$skin_path/enigma.css");
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}
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$this->css_loaded = true;
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}
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/**
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* Adds javascript file to the page header.
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*/
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function add_js()
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{
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if ($this->js_loaded) {
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return;
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}
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$this->enigma->include_script('enigma.js');
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$this->js_loaded = true;
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}
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/**
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* Initializes key password prompt
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*
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* @param enigma_error $status Error object with key info
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* @param array $params Optional prompt parameters
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*/
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function password_prompt($status, $params = array())
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{
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$data = $status->getData('missing');
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if (empty($data)) {
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$data = $status->getData('bad');
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}
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$data = array('keyid' => key($data), 'user' => $data[key($data)]);
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if (!empty($params)) {
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$data = array_merge($params, $data);
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}
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if ($this->rc->action == 'send') {
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$this->rc->output->command('enigma_password_request', $data);
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}
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else {
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$this->rc->output->set_env('enigma_password_request', $data);
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}
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// add some labels to client
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$this->rc->output->add_label('enigma.enterkeypasstitle', 'enigma.enterkeypass',
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'save', 'cancel');
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$this->add_css();
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$this->add_js();
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}
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/**
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* Template object for key info/edit frame.
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*
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* @param array Object attributes
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*
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* @return string HTML output
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*/
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function tpl_key_frame($attrib)
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{
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if (!$attrib['id']) {
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$attrib['id'] = 'rcmkeysframe';
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}
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$attrib['name'] = $attrib['id'];
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$this->rc->output->set_env('contentframe', $attrib['name']);
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$this->rc->output->set_env('blankpage', $attrib['src'] ?
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$this->rc->output->abs_url($attrib['src']) : 'program/resources/blank.gif');
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return $this->rc->output->frame($attrib);
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}
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/**
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* Template object for list of keys.
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*
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* @param array Object attributes
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*
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* @return string HTML content
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*/
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function tpl_keys_list($attrib)
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{
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// add id to message list table if not specified
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if (!strlen($attrib['id'])) {
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$attrib['id'] = 'rcmenigmakeyslist';
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}
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// define list of cols to be displayed
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$a_show_cols = array('name');
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// create XHTML table
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$out = $this->rc->table_output($attrib, array(), $a_show_cols, 'id');
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// set client env
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$this->rc->output->add_gui_object('keyslist', $attrib['id']);
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$this->rc->output->include_script('list.js');
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// add some labels to client
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$this->rc->output->add_label('enigma.keyremoveconfirm', 'enigma.keyremoving');
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return $out;
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}
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/**
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* Key listing (and searching) request handler
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*/
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private function key_list()
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{
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$this->enigma->load_engine();
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$pagesize = $this->rc->config->get('pagesize', 100);
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$page = max(intval(rcube_utils::get_input_value('_p', rcube_utils::INPUT_GPC)), 1);
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$search = rcube_utils::get_input_value('_q', rcube_utils::INPUT_GPC);
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// Get the list
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$list = $this->enigma->engine->list_keys($search);
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if ($list && ($list instanceof enigma_error))
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$this->rc->output->show_message('enigma.keylisterror', 'error');
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else if (empty($list))
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$this->rc->output->show_message('enigma.nokeysfound', 'notice');
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else if (is_array($list)) {
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// Save the size
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$listsize = count($list);
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// Sort the list by key (user) name
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usort($list, array('enigma_key', 'cmp'));
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// Slice current page
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$list = array_slice($list, ($page - 1) * $pagesize, $pagesize);
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$size = count($list);
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// Add rows
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foreach ($list as $key) {
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$this->rc->output->command('enigma_add_list_row',
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array('name' => rcube::Q($key->name), 'id' => $key->id));
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}
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}
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$this->rc->output->set_env('search_request', $search);
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$this->rc->output->set_env('pagecount', ceil($listsize/$pagesize));
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$this->rc->output->set_env('current_page', $page);
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$this->rc->output->command('set_rowcount',
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$this->get_rowcount_text($listsize, $size, $page));
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$this->rc->output->send();
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}
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/**
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* Template object for list records counter.
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*
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* @param array Object attributes
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*
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* @return string HTML output
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*/
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function tpl_keys_rowcount($attrib)
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{
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if (!$attrib['id'])
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$attrib['id'] = 'rcmcountdisplay';
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$this->rc->output->add_gui_object('countdisplay', $attrib['id']);
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return html::span($attrib, $this->get_rowcount_text());
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}
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/**
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* Returns text representation of list records counter
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*/
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private function get_rowcount_text($all=0, $curr_count=0, $page=1)
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{
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if (!$curr_count) {
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$out = $this->enigma->gettext('nokeysfound');
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}
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else {
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$pagesize = $this->rc->config->get('pagesize', 100);
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$first = ($page - 1) * $pagesize;
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$out = $this->enigma->gettext(array(
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'name' => 'keysfromto',
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'vars' => array(
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'from' => $first + 1,
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'to' => $first + $curr_count,
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'count' => $all)
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));
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}
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return $out;
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}
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/**
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* Key information page handler
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*/
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private function key_info()
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{
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$this->enigma->load_engine();
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$id = rcube_utils::get_input_value('_id', rcube_utils::INPUT_GET);
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$res = $this->enigma->engine->get_key($id);
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if ($res instanceof enigma_key) {
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$this->data = $res;
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}
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else { // error
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$this->rc->output->show_message('enigma.keyopenerror', 'error');
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$this->rc->output->command('parent.enigma_loadframe');
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$this->rc->output->send('iframe');
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}
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$this->rc->output->add_handlers(array(
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'keyname' => array($this, 'tpl_key_name'),
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'keydata' => array($this, 'tpl_key_data'),
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));
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$this->rc->output->set_pagetitle($this->enigma->gettext('keyinfo'));
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$this->rc->output->send('enigma.keyinfo');
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}
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/**
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* Template object for key name
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*/
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function tpl_key_name($attrib)
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{
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return rcube::Q($this->data->name);
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}
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/**
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* Template object for key information page content
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*/
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function tpl_key_data($attrib)
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{
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$out = '';
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$table = new html_table(array('cols' => 2));
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// Key user ID
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$table->add('title', $this->enigma->gettext('keyuserid'));
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$table->add(null, rcube::Q($this->data->name));
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// Key ID
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$table->add('title', $this->enigma->gettext('keyid'));
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$table->add(null, $this->data->subkeys[0]->get_short_id());
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// Key type
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$keytype = $this->data->get_type();
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if ($keytype == enigma_key::TYPE_KEYPAIR) {
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$type = $this->enigma->gettext('typekeypair');
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}
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else if ($keytype == enigma_key::TYPE_PUBLIC) {
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$type = $this->enigma->gettext('typepublickey');
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}
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$table->add('title', $this->enigma->gettext('keytype'));
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$table->add(null, $type);
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// Key fingerprint
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$table->add('title', $this->enigma->gettext('fingerprint'));
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$table->add(null, $this->data->subkeys[0]->get_fingerprint());
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$out .= html::tag('fieldset', null,
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html::tag('legend', null,
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$this->enigma->gettext('basicinfo')) . $table->show($attrib));
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/*
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// Subkeys
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$table = new html_table(array('cols' => 6));
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// Columns: Type, ID, Algorithm, Size, Created, Expires
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$out .= html::tag('fieldset', null,
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html::tag('legend', null,
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$this->enigma->gettext('subkeys')) . $table->show($attrib));
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// Additional user IDs
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$table = new html_table(array('cols' => 2));
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// Columns: User ID, Validity
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$out .= html::tag('fieldset', null,
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html::tag('legend', null,
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$this->enigma->gettext('userids')) . $table->show($attrib));
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*/
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return $out;
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}
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/**
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* Key import (page) handler
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*/
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private function key_import()
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{
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// Import process
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if ($data = rcube_utils::get_input_value('_keys', rcube_utils::INPUT_POST)) {
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// Import from generation form (ajax request)
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$this->enigma->load_engine();
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$result = $this->enigma->engine->import_key($data);
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if (is_array($result)) {
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$this->rc->output->command('enigma_key_create_success');
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$this->rc->output->show_message('enigma.keygeneratesuccess', 'confirmation');
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}
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else {
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$this->rc->output->show_message('enigma.keysimportfailed', 'error');
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}
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$this->rc->output->send();
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}
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else if ($_FILES['_file']['tmp_name'] && is_uploaded_file($_FILES['_file']['tmp_name'])) {
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$this->enigma->load_engine();
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$result = $this->enigma->engine->import_key($_FILES['_file']['tmp_name'], true);
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if (is_array($result)) {
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// reload list if any keys has been added
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if ($result['imported']) {
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$this->rc->output->command('parent.enigma_list', 1);
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}
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else {
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$this->rc->output->command('parent.enigma_loadframe');
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}
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$this->rc->output->show_message('enigma.keysimportsuccess', 'confirmation',
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array('new' => $result['imported'], 'old' => $result['unchanged']));
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$this->rc->output->send('iframe');
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}
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else {
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$this->rc->output->show_message('enigma.keysimportfailed', 'error');
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}
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}
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else if ($err = $_FILES['_file']['error']) {
|
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if ($err == UPLOAD_ERR_INI_SIZE || $err == UPLOAD_ERR_FORM_SIZE) {
|
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$this->rc->output->show_message('filesizeerror', 'error',
|
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array('size' => $this->rc->show_bytes(parse_bytes(ini_get('upload_max_filesize')))));
|
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} else {
|
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$this->rc->output->show_message('fileuploaderror', 'error');
|
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}
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}
|
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|
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$this->rc->output->add_handlers(array(
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'importform' => array($this, 'tpl_key_import_form'),
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));
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$this->rc->output->set_pagetitle($this->enigma->gettext('keyimport'));
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$this->rc->output->send('enigma.keyimport');
|
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}
|
|
|
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/**
|
|
* Template object for key import (upload) form
|
|
*/
|
|
function tpl_key_import_form($attrib)
|
|
{
|
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$attrib += array('id' => 'rcmKeyImportForm');
|
|
|
|
$upload = new html_inputfield(array('type' => 'file', 'name' => '_file',
|
|
'id' => 'rcmimportfile', 'size' => 30));
|
|
|
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$form = html::p(null,
|
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rcube::Q($this->enigma->gettext('keyimporttext'), 'show')
|
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. html::br() . html::br() . $upload->show()
|
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);
|
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|
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$this->rc->output->add_label('selectimportfile', 'importwait');
|
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$this->rc->output->add_gui_object('importform', $attrib['id']);
|
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|
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$out = $this->rc->output->form_tag(array(
|
|
'action' => $this->rc->url(array('action' => $this->rc->action, 'a' => 'import')),
|
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'method' => 'post',
|
|
'enctype' => 'multipart/form-data') + $attrib,
|
|
$form);
|
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|
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return $out;
|
|
}
|
|
|
|
/**
|
|
* Server-side key pair generation handler
|
|
*/
|
|
private function key_generate()
|
|
{
|
|
$user = rcube_utils::get_input_value('_user', rcube_utils::INPUT_POST, true);
|
|
$pass = rcube_utils::get_input_value('_password', rcube_utils::INPUT_POST, true);
|
|
$size = (int) rcube_utils::get_input_value('_size', rcube_utils::INPUT_POST);
|
|
|
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if ($size > 4096) {
|
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$size = 4096;
|
|
}
|
|
|
|
$ident = rcube_mime::decode_address_list($user, 1, false);
|
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|
|
if (empty($ident)) {
|
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$this->rc->output->show_message('enigma.keygenerateerror', 'error');
|
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$this->rc->output->send();
|
|
}
|
|
|
|
$this->enigma->load_engine();
|
|
$result = $this->enigma->engine->generate_key(array(
|
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'user' => $ident[1]['name'],
|
|
'email' => $ident[1]['mailto'],
|
|
'password' => $pass,
|
|
'size' => $size,
|
|
));
|
|
|
|
if ($result instanceof enigma_key) {
|
|
$this->rc->output->command('enigma_key_create_success');
|
|
$this->rc->output->show_message('enigma.keygeneratesuccess', 'confirmation');
|
|
}
|
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else {
|
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$this->rc->output->show_message('enigma.keygenerateerror', 'error');
|
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}
|
|
|
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$this->rc->output->send();
|
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}
|
|
|
|
/**
|
|
* Key generation page handler
|
|
*/
|
|
private function key_create()
|
|
{
|
|
$this->enigma->include_script('openpgp.min.js');
|
|
|
|
$this->rc->output->add_handlers(array(
|
|
'keyform' => array($this, 'tpl_key_create_form'),
|
|
));
|
|
|
|
$this->rc->output->set_env('enigma_keygen_server', $this->rc->config->get('enigma_keygen_server'));
|
|
|
|
$this->rc->output->set_pagetitle($this->enigma->gettext('keygenerate'));
|
|
$this->rc->output->send('enigma.keycreate');
|
|
}
|
|
|
|
/**
|
|
* Template object for key generation form
|
|
*/
|
|
function tpl_key_create_form($attrib)
|
|
{
|
|
$attrib += array('id' => 'rcmKeyCreateForm');
|
|
$table = new html_table(array('cols' => 2));
|
|
|
|
// get user's identities
|
|
$identities = $this->rc->user->list_identities(null, true);
|
|
|
|
// Identity
|
|
$select = new html_select(array('name' => 'identity', 'id' => 'key-ident'));
|
|
foreach ((array) $identities as $idx => $ident) {
|
|
$name = empty($ident['name']) ? ('<' . $ident['email'] . '>') : $ident['ident'];
|
|
$select->add($name, $idx);
|
|
}
|
|
|
|
$table->add('title', html::label('key-name', rcube::Q($this->enigma->gettext('newkeyident'))));
|
|
$table->add(null, $select->show(0));
|
|
|
|
// Key size
|
|
$select = new html_select(array('name' => 'size', 'id' => 'key-size'));
|
|
$select->add($this->enigma->gettext('key2048'), '2048');
|
|
$select->add($this->enigma->gettext('key4096'), '4096');
|
|
|
|
$table->add('title', html::label('key-size', rcube::Q($this->enigma->gettext('newkeysize'))));
|
|
$table->add(null, $select->show());
|
|
|
|
// Password and confirm password
|
|
$table->add('title', html::label('key-pass', rcube::Q($this->enigma->gettext('newkeypass'))));
|
|
$table->add(null, rcube_output::get_edit_field('password', '',
|
|
array('id' => 'key-pass', 'size' => $attrib['size'], 'required' => true), 'password'));
|
|
|
|
$table->add('title', html::label('key-pass-confirm', rcube::Q($this->enigma->gettext('newkeypassconfirm'))));
|
|
$table->add(null, rcube_output::get_edit_field('password-confirm', '',
|
|
array('id' => 'key-pass-confirm', 'size' => $attrib['size'], 'required' => true), 'password'));
|
|
|
|
$this->rc->output->add_gui_object('keyform', $attrib['id']);
|
|
$this->rc->output->add_label('enigma.keygenerating', 'enigma.formerror',
|
|
'enigma.passwordsdiffer', 'enigma.keygenerateerror', 'enigma.nonameident',
|
|
'enigma.keygennosupport');
|
|
|
|
return $this->rc->output->form_tag(array(), $table->show($attrib));
|
|
}
|
|
|
|
/**
|
|
* Key deleting
|
|
*/
|
|
private function key_delete()
|
|
{
|
|
$keys = rcube_utils::get_input_value('_keys', rcube_utils::INPUT_POST);
|
|
|
|
$this->enigma->load_engine();
|
|
|
|
foreach ((array)$keys as $key) {
|
|
$res = $this->enigma->engine->delete_key($key);
|
|
|
|
if ($res !== true) {
|
|
$this->rc->output->show_message('enigma.keyremoveerror', 'error');
|
|
$this->rc->output->command('enigma_list');
|
|
$this->rc->output->send();
|
|
}
|
|
}
|
|
|
|
$this->rc->output->command('enigma_list');
|
|
$this->rc->output->show_message('enigma.keyremovesuccess', 'confirmation');
|
|
$this->rc->output->send();
|
|
}
|
|
|
|
/**
|
|
* Init compose UI (add task button and the menu)
|
|
*/
|
|
private function compose_ui()
|
|
{
|
|
$this->add_css();
|
|
|
|
// Options menu button
|
|
$this->enigma->add_button(array(
|
|
'type' => 'link',
|
|
'command' => 'plugin.enigma',
|
|
'onclick' => "rcmail.command('menu-open', 'enigmamenu', event.target, event)",
|
|
'class' => 'button enigma',
|
|
'title' => 'encryptionoptions',
|
|
'label' => 'encryption',
|
|
'domain' => $this->enigma->ID,
|
|
'width' => 32,
|
|
'height' => 32
|
|
), 'toolbar');
|
|
|
|
$menu = new html_table(array('cols' => 2));
|
|
$chbox = new html_checkbox(array('value' => 1));
|
|
|
|
$menu->add(null, html::label(array('for' => 'enigmasignopt'),
|
|
rcube::Q($this->enigma->gettext('signmsg'))));
|
|
$menu->add(null, $chbox->show($this->rc->config->get('enigma_sign_all') ? 1 : 0,
|
|
array('name' => '_enigma_sign', 'id' => 'enigmasignopt')));
|
|
|
|
$menu->add(null, html::label(array('for' => 'enigmaencryptopt'),
|
|
rcube::Q($this->enigma->gettext('encryptmsg'))));
|
|
$menu->add(null, $chbox->show($this->rc->config->get('enigma_encrypt_all') ? 1 : 0,
|
|
array('name' => '_enigma_encrypt', 'id' => 'enigmaencryptopt')));
|
|
|
|
$menu = html::div(array('id' => 'enigmamenu', 'class' => 'popupmenu'), $menu->show());
|
|
|
|
// Options menu contents
|
|
$this->rc->output->add_footer($menu);
|
|
}
|
|
|
|
/**
|
|
* Handler for message_body_prefix hook.
|
|
* Called for every displayed (content) part of the message.
|
|
* Adds infobox about signature verification and/or decryption
|
|
* status above the body.
|
|
*
|
|
* @param array Original parameters
|
|
*
|
|
* @return array Modified parameters
|
|
*/
|
|
function status_message($p)
|
|
{
|
|
// skip: not a message part
|
|
if ($p['part'] instanceof rcube_message) {
|
|
return $p;
|
|
}
|
|
|
|
// skip: message has no signed/encoded content
|
|
if (!$this->enigma->engine) {
|
|
return $p;
|
|
}
|
|
|
|
$engine = $this->enigma->engine;
|
|
$part_id = $p['part']->mime_id;
|
|
|
|
// Decryption status
|
|
if (isset($engine->decryptions[$part_id])) {
|
|
$attach_scripts = true;
|
|
|
|
// get decryption status
|
|
$status = $engine->decryptions[$part_id];
|
|
|
|
// display status info
|
|
$attrib['id'] = 'enigma-message';
|
|
|
|
if ($status instanceof enigma_error) {
|
|
$attrib['class'] = 'enigmaerror';
|
|
$code = $status->getCode();
|
|
|
|
if ($code == enigma_error::E_KEYNOTFOUND) {
|
|
$msg = rcube::Q(str_replace('$keyid', enigma_key::format_id($status->getData('id')),
|
|
$this->enigma->gettext('decryptnokey')));
|
|
}
|
|
else if ($code == enigma_error::E_BADPASS) {
|
|
$msg = rcube::Q($this->enigma->gettext('decryptbadpass'));
|
|
$this->password_prompt($status);
|
|
}
|
|
else {
|
|
$msg = rcube::Q($this->enigma->gettext('decrypterror'));
|
|
}
|
|
}
|
|
else {
|
|
$attrib['class'] = 'enigmanotice';
|
|
$msg = rcube::Q($this->enigma->gettext('decryptok'));
|
|
}
|
|
|
|
$p['prefix'] .= html::div($attrib, $msg);
|
|
}
|
|
|
|
// Signature verification status
|
|
if (isset($engine->signed_parts[$part_id])
|
|
&& ($sig = $engine->signatures[$engine->signed_parts[$part_id]])
|
|
) {
|
|
$attach_scripts = true;
|
|
|
|
// display status info
|
|
$attrib['id'] = 'enigma-message';
|
|
|
|
if ($sig instanceof enigma_signature) {
|
|
$sender = ($sig->name ? $sig->name . ' ' : '') . '<' . $sig->email . '>';
|
|
|
|
if ($sig->valid === enigma_error::E_UNVERIFIED) {
|
|
$attrib['class'] = 'enigmawarning';
|
|
$msg = str_replace('$sender', $sender, $this->enigma->gettext('sigunverified'));
|
|
$msg = str_replace('$keyid', $sig->id, $msg);
|
|
$msg = rcube::Q($msg);
|
|
}
|
|
else if ($sig->valid) {
|
|
$attrib['class'] = 'enigmanotice';
|
|
$msg = rcube::Q(str_replace('$sender', $sender, $this->enigma->gettext('sigvalid')));
|
|
}
|
|
else {
|
|
$attrib['class'] = 'enigmawarning';
|
|
$msg = rcube::Q(str_replace('$sender', $sender, $this->enigma->gettext('siginvalid')));
|
|
}
|
|
}
|
|
else if ($sig && $sig->getCode() == enigma_error::E_KEYNOTFOUND) {
|
|
$attrib['class'] = 'enigmawarning';
|
|
$msg = rcube::Q(str_replace('$keyid', enigma_key::format_id($sig->getData('id')),
|
|
$this->enigma->gettext('signokey')));
|
|
}
|
|
else {
|
|
$attrib['class'] = 'enigmaerror';
|
|
$msg = rcube::Q($this->enigma->gettext('sigerror'));
|
|
}
|
|
/*
|
|
$msg .= ' ' . html::a(array('href' => "#sigdetails",
|
|
'onclick' => rcmail_output::JS_OBJECT_NAME.".command('enigma-sig-details')"),
|
|
rcube::Q($this->enigma->gettext('showdetails')));
|
|
*/
|
|
// test
|
|
// $msg .= '<br /><pre>'.$sig->body.'</pre>';
|
|
|
|
$p['prefix'] .= html::div($attrib, $msg);
|
|
|
|
// Display each signature message only once
|
|
unset($engine->signatures[$engine->signed_parts[$part_id]]);
|
|
}
|
|
|
|
if ($attach_scripts) {
|
|
// add css and js script
|
|
$this->add_css();
|
|
$this->add_js();
|
|
}
|
|
|
|
return $p;
|
|
}
|
|
|
|
/**
|
|
* Handler for message_load hook.
|
|
* Check message bodies and attachments for keys/certs.
|
|
*/
|
|
function message_load($p)
|
|
{
|
|
$engine = $this->enigma->load_engine();
|
|
|
|
// handle keys/certs in attachments
|
|
foreach ((array) $p['object']->attachments as $attachment) {
|
|
if ($engine->is_keys_part($attachment)) {
|
|
$this->keys_parts[] = $attachment->mime_id;
|
|
}
|
|
}
|
|
|
|
// the same with message bodies
|
|
foreach ((array) $p['object']->parts as $part) {
|
|
if ($engine->is_keys_part($part)) {
|
|
$this->keys_parts[] = $part->mime_id;
|
|
$this->keys_bodies[] = $part->mime_id;
|
|
}
|
|
}
|
|
|
|
// @TODO: inline PGP keys
|
|
|
|
if ($this->keys_parts) {
|
|
$this->enigma->add_texts('localization');
|
|
}
|
|
|
|
return $p;
|
|
}
|
|
|
|
/**
|
|
* Handler for template_object_messagebody hook.
|
|
* This callback function adds a box below the message content
|
|
* if there is a key/cert attachment available
|
|
*/
|
|
function message_output($p)
|
|
{
|
|
foreach ($this->keys_parts as $part) {
|
|
// remove part's body
|
|
if (in_array($part, $this->keys_bodies)) {
|
|
$p['content'] = '';
|
|
}
|
|
|
|
// add box below message body
|
|
$p['content'] .= html::p(array('class' => 'enigmaattachment'),
|
|
html::a(array(
|
|
'href' => "#",
|
|
'onclick' => "return ".rcmail_output::JS_OBJECT_NAME.".enigma_import_attachment('".rcube::JQ($part)."')",
|
|
'title' => $this->enigma->gettext('keyattimport')),
|
|
html::span(null, $this->enigma->gettext('keyattfound'))));
|
|
|
|
$attach_scripts = true;
|
|
}
|
|
|
|
if ($attach_scripts) {
|
|
// add css and js script
|
|
$this->add_css();
|
|
$this->add_js();
|
|
}
|
|
|
|
return $p;
|
|
}
|
|
|
|
/**
|
|
* Handle message_ready hook (encryption/signing)
|
|
*/
|
|
function message_ready($p)
|
|
{
|
|
$savedraft = !empty($_POST['_draft']) && empty($_GET['_saveonly']);
|
|
|
|
if (!$savedraft && rcube_utils::get_input_value('_enigma_sign', rcube_utils::INPUT_POST)) {
|
|
$this->enigma->load_engine();
|
|
$status = $this->enigma->engine->sign_message($p['message']);
|
|
$mode = 'sign';
|
|
}
|
|
|
|
if ((!$status instanceof enigma_error) && rcube_utils::get_input_value('_enigma_encrypt', rcube_utils::INPUT_POST)) {
|
|
$this->enigma->load_engine();
|
|
$status = $this->enigma->engine->encrypt_message($p['message'], null, $savedraft);
|
|
$mode = 'encrypt';
|
|
}
|
|
|
|
if ($mode && ($status instanceof enigma_error)) {
|
|
$code = $status->getCode();
|
|
|
|
if ($code == enigma_error::E_KEYNOTFOUND) {
|
|
$vars = array('email' => $status->getData('missing'));
|
|
$msg = 'enigma.' . $mode . 'nokey';
|
|
}
|
|
else if ($code == enigma_error::E_BADPASS) {
|
|
$msg = 'enigma.' . $mode . 'badpass';
|
|
$type = 'warning';
|
|
|
|
$this->password_prompt($status);
|
|
}
|
|
else {
|
|
$msg = 'enigma.' . $mode . 'error';
|
|
}
|
|
|
|
$this->rc->output->show_message($msg, $type ?: 'error', $vars);
|
|
$this->rc->output->send('iframe');
|
|
}
|
|
|
|
return $p;
|
|
}
|
|
|
|
/**
|
|
* Handler for message_compose_body hook
|
|
* Display error when the message cannot be encrypted
|
|
* and provide a way to try again with a password.
|
|
*/
|
|
function message_compose($p)
|
|
{
|
|
$engine = $this->enigma->load_engine();
|
|
|
|
// skip: message has no signed/encoded content
|
|
if (!$this->enigma->engine) {
|
|
return $p;
|
|
}
|
|
|
|
$engine = $this->enigma->engine;
|
|
|
|
// Decryption status
|
|
foreach ($engine->decryptions as $status) {
|
|
if ($status instanceof enigma_error) {
|
|
$code = $status->getCode();
|
|
|
|
if ($code == enigma_error::E_KEYNOTFOUND) {
|
|
$msg = rcube::Q(str_replace('$keyid', enigma_key::format_id($status->getData('id')),
|
|
$this->enigma->gettext('decryptnokey')));
|
|
}
|
|
else if ($code == enigma_error::E_BADPASS) {
|
|
$this->password_prompt($status, array('compose-init' => true));
|
|
return $p;
|
|
}
|
|
else {
|
|
$msg = rcube::Q($this->enigma->gettext('decrypterror'));
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($msg) {
|
|
$this->rc->output->show_message($msg, 'error');
|
|
}
|
|
|
|
return $p;
|
|
}
|
|
}
|