From bd0551b22076b82a6d49e9f7a2b2e0c90a1b2326 Mon Sep 17 00:00:00 2001 From: Aleksander Machniak <alec@alec.pl> Date: Fri, 05 Feb 2016 07:25:27 -0500 Subject: [PATCH] Secure also downloads of addressbook exports, managesieve script exports and Enigma keys exports --- plugins/enigma/lib/enigma_ui.php | 828 +++++++++++++++++++++++++++++++++++++++++++++++++--------- 1 files changed, 691 insertions(+), 137 deletions(-) diff --git a/plugins/enigma/lib/enigma_ui.php b/plugins/enigma/lib/enigma_ui.php index 5901b58..9c138f2 100644 --- a/plugins/enigma/lib/enigma_ui.php +++ b/plugins/enigma/lib/enigma_ui.php @@ -1,20 +1,14 @@ <?php -/* + +/** +-------------------------------------------------------------------------+ | User Interface for the Enigma Plugin | | | - | 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. | + | Copyright (C) 2010-2015 The Roundcube Dev Team | | | - | 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. | + | Licensed under the GNU General Public License version 3 or | + | any later version with exceptions for skins & plugins. | + | See the README file for a full license statement. | | | +-------------------------------------------------------------------------+ | Author: Aleksander Machniak <alec@alec.pl> | @@ -26,16 +20,18 @@ private $rc; private $enigma; private $home; - private $css_added; + private $css_loaded; + private $js_loaded; private $data; + private $keys_parts = array(); + private $keys_bodies = array(); function __construct($enigma_plugin, $home='') { $this->enigma = $enigma_plugin; - $this->rc = $enigma_plugin->rc; - // we cannot use $enigma_plugin->home here - $this->home = $home; + $this->rc = $enigma_plugin->rc; + $this->home = $home; // we cannot use $enigma_plugin->home here } /** @@ -43,60 +39,79 @@ * * @param string Preferences section */ - function init($section='') + function init() { - $this->enigma->include_script('enigma.js'); + $this->add_js(); - // Enigma actions - if ($this->rc->action == 'plugin.enigma') { - $action = get_input_value('_a', RCUBE_INPUT_GPC); + $action = rcube_utils::get_input_value('_a', rcube_utils::INPUT_GPC); + if ($this->rc->action == 'plugin.enigmakeys') { switch ($action) { - case 'keyedit': + case 'delete': + $this->key_delete(); + break; +/* + case 'edit': $this->key_edit(); break; - case 'keyimport': +*/ + case 'import': $this->key_import(); break; - case 'keysearch': - case 'keylist': + + case 'export': + $this->key_export(); + break; + + case 'generate': + $this->key_generate(); + break; + + case 'create': + $this->key_create(); + break; + + case 'search': + case 'list': $this->key_list(); break; - case 'keyinfo': - default: + + case 'info': $this->key_info(); + break; } + + $this->rc->output->add_handlers(array( + 'keyslist' => array($this, 'tpl_keys_list'), + 'keyframe' => array($this, 'tpl_key_frame'), + 'countdisplay' => array($this, 'tpl_keys_rowcount'), + 'searchform' => array($this->rc->output, 'search_form'), + )); + + $this->rc->output->set_pagetitle($this->enigma->gettext('enigmakeys')); + $this->rc->output->send('enigma.keys'); } +/* + // Preferences UI + else if ($this->rc->action == 'plugin.enigmacerts') { + $this->rc->output->add_handlers(array( + 'keyslist' => array($this, 'tpl_certs_list'), + 'keyframe' => array($this, 'tpl_cert_frame'), + 'countdisplay' => array($this, 'tpl_certs_rowcount'), + 'searchform' => array($this->rc->output, 'search_form'), + )); + + $this->rc->output->set_pagetitle($this->enigma->gettext('enigmacerts')); + $this->rc->output->send('enigma.certs'); + } +*/ // Message composing UI else if ($this->rc->action == 'compose') { $this->compose_ui(); } - // Preferences UI - else { // if ($this->rc->action == 'edit-prefs') { - if ($section == 'enigmacerts') { - $this->rc->output->add_handlers(array( - 'keyslist' => array($this, 'tpl_certs_list'), - 'keyframe' => array($this, 'tpl_cert_frame'), - 'countdisplay' => array($this, 'tpl_certs_rowcount'), - 'searchform' => array($this->rc->output, 'search_form'), - )); - $this->rc->output->set_pagetitle($this->enigma->gettext('enigmacerts')); - $this->rc->output->send('enigma.certs'); - } - else { - $this->rc->output->add_handlers(array( - 'keyslist' => array($this, 'tpl_keys_list'), - 'keyframe' => array($this, 'tpl_key_frame'), - 'countdisplay' => array($this, 'tpl_keys_rowcount'), - 'searchform' => array($this->rc->output, 'search_form'), - )); - $this->rc->output->set_pagetitle($this->enigma->gettext('enigmakeys')); - $this->rc->output->send('enigma.keys'); - } - } } - /** + /** * Adds CSS style file to the page header. */ function add_css() @@ -104,12 +119,61 @@ if ($this->css_loaded) return; - $skin = $this->rc->config->get('skin'); - if (!file_exists($this->home . "/skins/$skin/enigma.css")) - $skin = 'default'; + $skin_path = $this->enigma->local_skin_path(); + if (is_file($this->home . "/$skin_path/enigma.css")) { + $this->enigma->include_stylesheet("$skin_path/enigma.css"); + } - $this->enigma->include_stylesheet("skins/$skin/enigma.css"); - $this->css_added = true; + $this->css_loaded = true; + } + + /** + * Adds javascript file to the page header. + */ + function add_js() + { + if ($this->js_loaded) { + return; + } + + $this->enigma->include_script('enigma.js'); + + $this->js_loaded = true; + } + + /** + * Initializes key password prompt + * + * @param enigma_error $status Error object with key info + * @param array $params Optional prompt parameters + */ + function password_prompt($status, $params = array()) + { + $data = $status->getData('missing'); + + if (empty($data)) { + $data = $status->getData('bad'); + } + + $data = array('keyid' => key($data), 'user' => $data[key($data)]); + + if (!empty($params)) { + $data = array_merge($params, $data); + } + + if ($this->rc->action == 'send') { + $this->rc->output->command('enigma_password_request', $data); + } + else { + $this->rc->output->set_env('enigma_password_request', $data); + } + + // add some labels to client + $this->rc->output->add_label('enigma.enterkeypasstitle', 'enigma.enterkeypass', + 'save', 'cancel'); + + $this->add_css(); + $this->add_js(); } /** @@ -128,10 +192,10 @@ $attrib['name'] = $attrib['id']; $this->rc->output->set_env('contentframe', $attrib['name']); - $this->rc->output->set_env('blankpage', $attrib['src'] ? - $this->rc->output->abs_url($attrib['src']) : 'program/blank.gif'); + $this->rc->output->set_env('blankpage', $attrib['src'] ? + $this->rc->output->abs_url($attrib['src']) : 'program/resources/blank.gif'); - return html::tag('iframe', $attrib); + return $this->rc->output->frame($attrib); } /** @@ -152,14 +216,14 @@ $a_show_cols = array('name'); // create XHTML table - $out = rcube_table_output($attrib, array(), $a_show_cols, 'id'); + $out = $this->rc->table_output($attrib, array(), $a_show_cols, 'id'); // set client env $this->rc->output->add_gui_object('keyslist', $attrib['id']); $this->rc->output->include_script('list.js'); // add some labels to client - $this->rc->output->add_label('enigma.keyconfirmdelete'); + $this->rc->output->add_label('enigma.keyremoveconfirm', 'enigma.keyremoving'); return $out; } @@ -172,12 +236,8 @@ $this->enigma->load_engine(); $pagesize = $this->rc->config->get('pagesize', 100); - $page = max(intval(get_input_value('_p', RCUBE_INPUT_GPC)), 1); - $search = get_input_value('_q', RCUBE_INPUT_GPC); - - // define list of cols to be displayed - $a_show_cols = array('name'); - $result = array(); + $page = max(intval(rcube_utils::get_input_value('_p', rcube_utils::INPUT_GPC)), 1); + $search = rcube_utils::get_input_value('_q', rcube_utils::INPUT_GPC); // Get the list $list = $this->enigma->engine->list_keys($search); @@ -186,27 +246,25 @@ $this->rc->output->show_message('enigma.keylisterror', 'error'); else if (empty($list)) $this->rc->output->show_message('enigma.nokeysfound', 'notice'); - else { - if (is_array($list)) { - // Save the size - $listsize = count($list); + else if (is_array($list)) { + // Save the size + $listsize = count($list); - // Sort the list by key (user) name - usort($list, array('enigma_key', 'cmp')); + // Sort the list by key (user) name + usort($list, array('enigma_key', 'cmp')); - // Slice current page - $list = array_slice($list, ($page - 1) * $pagesize, $pagesize); + // Slice current page + $list = array_slice($list, ($page - 1) * $pagesize, $pagesize); + $size = count($list); - $size = count($list); - - // Add rows - foreach($list as $idx => $key) { - $this->rc->output->command('enigma_add_list_row', - array('name' => Q($key->name), 'id' => $key->id)); - } + // Add rows + foreach ($list as $key) { + $this->rc->output->command('enigma_add_list_row', + array('name' => rcube::Q($key->name), 'id' => $key->id)); } } + $this->rc->output->set_env('rowcount', $size); $this->rc->output->set_env('search_request', $search); $this->rc->output->set_env('pagecount', ceil($listsize/$pagesize)); $this->rc->output->set_env('current_page', $page); @@ -238,11 +296,12 @@ */ private function get_rowcount_text($all=0, $curr_count=0, $page=1) { - if (!$curr_count) + if (!$curr_count) { $out = $this->enigma->gettext('nokeysfound'); + } else { $pagesize = $this->rc->config->get('pagesize', 100); - $first = ($page - 1) * $pagesize; + $first = ($page - 1) * $pagesize; $out = $this->enigma->gettext(array( 'name' => 'keysfromto', @@ -261,13 +320,14 @@ */ private function key_info() { - $id = get_input_value('_id', RCUBE_INPUT_GET); - $this->enigma->load_engine(); + + $id = rcube_utils::get_input_value('_id', rcube_utils::INPUT_GET); $res = $this->enigma->engine->get_key($id); - if ($res instanceof enigma_key) + if ($res instanceof enigma_key) { $this->data = $res; + } else { // error $this->rc->output->show_message('enigma.keyopenerror', 'error'); $this->rc->output->command('parent.enigma_loadframe'); @@ -288,7 +348,7 @@ */ function tpl_key_name($attrib) { - return Q($this->data->name); + return rcube::Q($this->data->name); } /** @@ -296,23 +356,28 @@ */ function tpl_key_data($attrib) { - $out = ''; - $table = new html_table(array('cols' => 2)); + $out = ''; + $table = new html_table(array('cols' => 2)); // Key user ID $table->add('title', $this->enigma->gettext('keyuserid')); - $table->add(null, Q($this->data->name)); + $table->add(null, rcube::Q($this->data->name)); + // Key ID $table->add('title', $this->enigma->gettext('keyid')); $table->add(null, $this->data->subkeys[0]->get_short_id()); + // Key type $keytype = $this->data->get_type(); - if ($keytype == enigma_key::TYPE_KEYPAIR) + if ($keytype == enigma_key::TYPE_KEYPAIR) { $type = $this->enigma->gettext('typekeypair'); - else if ($keytype == enigma_key::TYPE_PUBLIC) + } + else if ($keytype == enigma_key::TYPE_PUBLIC) { $type = $this->enigma->gettext('typepublickey'); + } $table->add('title', $this->enigma->gettext('keytype')); $table->add(null, $type); + // Key fingerprint $table->add('title', $this->enigma->gettext('fingerprint')); $table->add(null, $this->data->subkeys[0]->get_fingerprint()); @@ -322,31 +387,126 @@ $this->enigma->gettext('basicinfo')) . $table->show($attrib)); // Subkeys - $table = new html_table(array('cols' => 6)); - // Columns: Type, ID, Algorithm, Size, Created, Expires + $table = new html_table(array('cols' => 5, 'id' => 'enigmasubkeytable', 'class' => 'records-table')); + + $table->add_header('id', $this->enigma->gettext('subkeyid')); + $table->add_header('algo', $this->enigma->gettext('subkeyalgo')); + $table->add_header('created', $this->enigma->gettext('subkeycreated')); + $table->add_header('expires', $this->enigma->gettext('subkeyexpires')); + $table->add_header('usage', $this->enigma->gettext('subkeyusage')); + + $now = time(); + $date_format = $this->rc->config->get('date_format', 'Y-m-d'); + $usage_map = array( + enigma_key::CAN_ENCRYPT => $this->enigma->gettext('typeencrypt'), + enigma_key::CAN_SIGN => $this->enigma->gettext('typesign'), + enigma_key::CAN_CERTIFY => $this->enigma->gettext('typecert'), + enigma_key::CAN_AUTHENTICATE => $this->enigma->gettext('typeauth'), + ); + + foreach ($this->data->subkeys as $subkey) { + $algo = $subkey->get_algorithm(); + if ($algo && $subkey->length) { + $algo .= ' (' . $subkey->length . ')'; + } + + $usage = array(); + foreach ($usage_map as $key => $text) { + if ($subkey->usage & $key) { + $usage[] = $text; + } + } + + $table->add('id', $subkey->get_short_id()); + $table->add('algo', $algo); + $table->add('created', $subkey->created ? $this->rc->format_date($subkey->created, $date_format, false) : ''); + $table->add('expires', $subkey->expires ? $this->rc->format_date($subkey->expires, $date_format, false) : $this->enigma->gettext('expiresnever')); + $table->add('usage', implode(',', $usage)); + $table->set_row_attribs($subkey->revoked || ($subkey->expires && $subkey->expires < $now) ? 'deleted' : ''); + } $out .= html::tag('fieldset', null, - html::tag('legend', null, - $this->enigma->gettext('subkeys')) . $table->show($attrib)); + html::tag('legend', null, + $this->enigma->gettext('subkeys')) . $table->show()); // Additional user IDs - $table = new html_table(array('cols' => 2)); - // Columns: User ID, Validity + $table = new html_table(array('cols' => 2, 'id' => 'enigmausertable', 'class' => 'records-table')); + + $table->add_header('id', $this->enigma->gettext('userid')); + $table->add_header('valid', $this->enigma->gettext('uservalid')); + + foreach ($this->data->users as $user) { + $username = $user->name; + if ($user->comment) { + $username .= ' (' . $user->comment . ')'; + } + $username .= ' <' . $user->email . '>'; + + $table->add('id', rcube::Q(trim($username))); + $table->add('valid', $this->enigma->gettext($user->valid ? 'valid' : 'unknown')); + $table->set_row_attribs($user->revoked || !$user->valid ? 'deleted' : ''); + } $out .= html::tag('fieldset', null, - html::tag('legend', null, - $this->enigma->gettext('userids')) . $table->show($attrib)); + html::tag('legend', null, + $this->enigma->gettext('userids')) . $table->show()); return $out; } /** - * Key import page handler + * Key(s) export handler + */ + private function key_export() + { + $this->rc->request_security_check(rcube_utils::INPUT_GET); + + $keys = rcube_utils::get_input_value('_keys', rcube_utils::INPUT_GPC); + $engine = $this->enigma->load_engine(); + $list = $keys == '*' ? $engine->list_keys() : explode(',', $keys); + + if (is_array($list)) { + $filename = 'export.pgp'; + if (count($list) == 1) { + $filename = (is_object($list[0]) ? $list[0]->id : $list[0]) . '.pgp'; + } + + // send downlaod headers + header('Content-Type: application/pgp-keys'); + header('Content-Disposition: attachment; filename="' . $filename . '"'); + + if ($fp = fopen('php://output', 'w')) { + foreach ($list as $key) { + $engine->export_key(is_object($key) ? $key->id : $key, $fp); + } + } + } + + exit; + } + + /** + * Key import (page) handler */ private function key_import() { // Import process - if ($_FILES['_file']['tmp_name'] && is_uploaded_file($_FILES['_file']['tmp_name'])) { + if ($data = rcube_utils::get_input_value('_keys', rcube_utils::INPUT_POST)) { + // Import from generation form (ajax request) + $this->enigma->load_engine(); + $result = $this->enigma->engine->import_key($data); + + if (is_array($result)) { + $this->rc->output->command('enigma_key_create_success'); + $this->rc->output->show_message('enigma.keygeneratesuccess', 'confirmation'); + } + else { + $this->rc->output->show_message('enigma.keysimportfailed', 'error'); + } + + $this->rc->output->send(); + } + else if ($_FILES['_file']['tmp_name'] && is_uploaded_file($_FILES['_file']['tmp_name'])) { $this->enigma->load_engine(); $result = $this->enigma->engine->import_key($_FILES['_file']['tmp_name'], true); @@ -355,21 +515,23 @@ if ($result['imported']) { $this->rc->output->command('parent.enigma_list', 1); } - else + else { $this->rc->output->command('parent.enigma_loadframe'); + } $this->rc->output->show_message('enigma.keysimportsuccess', 'confirmation', array('new' => $result['imported'], 'old' => $result['unchanged'])); $this->rc->output->send('iframe'); } - else + else { $this->rc->output->show_message('enigma.keysimportfailed', 'error'); + } } else if ($err = $_FILES['_file']['error']) { if ($err == UPLOAD_ERR_INI_SIZE || $err == UPLOAD_ERR_FORM_SIZE) { $this->rc->output->show_message('filesizeerror', 'error', - array('size' => show_bytes(parse_bytes(ini_get('upload_max_filesize'))))); + array('size' => $this->rc->show_bytes(parse_bytes(ini_get('upload_max_filesize'))))); } else { $this->rc->output->show_message('fileuploaderror', 'error'); } @@ -394,7 +556,7 @@ 'id' => 'rcmimportfile', 'size' => 30)); $form = html::p(null, - Q($this->enigma->gettext('keyimporttext'), 'show') + rcube::Q($this->enigma->gettext('keyimporttext'), 'show') . html::br() . html::br() . $upload->show() ); @@ -402,7 +564,7 @@ $this->rc->output->add_gui_object('importform', $attrib['id']); $out = $this->rc->output->form_tag(array( - 'action' => $this->rc->url(array('action' => 'plugin.enigma', 'a' => 'keyimport')), + 'action' => $this->rc->url(array('action' => $this->rc->action, 'a' => 'import')), 'method' => 'post', 'enctype' => 'multipart/form-data') + $attrib, $form); @@ -410,47 +572,439 @@ 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); + $size = (int) rcube_utils::get_input_value('_size', rcube_utils::INPUT_POST); + + if ($size > 4096) { + $size = 4096; + } + + $ident = rcube_mime::decode_address_list($user, 1, false); + + if (empty($ident)) { + $this->rc->output->show_message('enigma.keygenerateerror', 'error'); + $this->rc->output->send(); + } + + $this->enigma->load_engine(); + $result = $this->enigma->engine->generate_key(array( + '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'); + } + else { + $this->rc->output->show_message('enigma.keygenerateerror', 'error'); + } + + $this->rc->output->send(); + } + + /** + * 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); + $engine = $this->enigma->load_engine(); + + foreach ((array)$keys as $key) { + $res = $engine->delete_key($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 - // @TODO: make this work with non-default skins $this->enigma->add_button(array( - 'name' => 'enigmamenu', - 'imagepas' => 'skins/default/enigma.png', - 'imageact' => 'skins/default/enigma.png', - 'onclick' => "rcmail_ui.show_popup('enigmamenu', true); return false", - 'title' => 'securityoptions', - 'domain' => 'enigma', + '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'); - // Options menu contents - $this->enigma->add_hook('render_page', array($this, 'compose_menu')); - } - - function compose_menu($p) - { - $menu = new html_table(array('cols' => 2)); + $menu = new html_table(array('cols' => 2)); $chbox = new html_checkbox(array('value' => 1)); - $menu->add(null, html::label(array('for' => 'enigmadefaultopt'), - Q($this->enigma->gettext('identdefault')))); - $menu->add(null, $chbox->show(1, array('name' => '_enigma_default', 'id' => 'enigmadefaultopt'))); - $menu->add(null, html::label(array('for' => 'enigmasignopt'), - Q($this->enigma->gettext('signmsg')))); - $menu->add(null, $chbox->show(1, array('name' => '_enigma_sign', 'id' => 'enigmasignopt'))); + rcube::Q($this->enigma->gettext('signmsg')))); + $menu->add(null, $chbox->show($this->rc->config->get('enigma_sign_all') ? 1 : 0, + array('name' => '_enigma_sign', 'id' => 'enigmasignopt'))); - $menu->add(null, html::label(array('for' => 'enigmacryptopt'), - Q($this->enigma->gettext('encryptmsg')))); - $menu->add(null, $chbox->show(1, array('name' => '_enigma_crypt', 'id' => 'enigmacryptopt'))); + $menu->add(null, html::label(array('for' => 'enigmaencryptopt'), + rcube::Q($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()); + $menu = html::div(array('id' => 'enigmamenu', 'class' => 'popupmenu'), $menu->show()); - $p['content'] = preg_replace('/(<form name="form"[^>]+>)/i', '\\1'."\n$menu", $p['content']); - - return $p; - + // 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::KEYNOTFOUND) { + $msg = rcube::Q(str_replace('$keyid', enigma_key::format_id($status->getData('id')), + $this->enigma->gettext('decryptnokey'))); + } + else if ($code == enigma_error::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::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::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::KEYNOTFOUND) { + $vars = array('email' => $status->getData('missing')); + $msg = 'enigma.' . $mode . 'nokey'; + } + else if ($code == enigma_error::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::KEYNOTFOUND) { + $msg = rcube::Q(str_replace('$keyid', enigma_key::format_id($status->getData('id')), + $this->enigma->gettext('decryptnokey'))); + } + else if ($code == enigma_error::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'); + } + + // Check sign/ecrypt options for signed/encrypted drafts + $this->rc->output->set_env('enigma_force_encrypt', !empty($engine->decryptions)); + $this->rc->output->set_env('enigma_force_sign', !empty($engine->signatures)); + + return $p; + } } -- Gitblit v1.9.1