diff options
Diffstat (limited to 'enigma/lib/enigma_ui.php')
| -rw-r--r-- | enigma/lib/enigma_ui.php | 455 |
1 files changed, 455 insertions, 0 deletions
diff --git a/enigma/lib/enigma_ui.php b/enigma/lib/enigma_ui.php new file mode 100644 index 0000000..2e95938 --- /dev/null +++ b/enigma/lib/enigma_ui.php @@ -0,0 +1,455 @@ +<?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. | + | | + | 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. | + | | + +-------------------------------------------------------------------------+ + | Author: Aleksander Machniak <alec@alec.pl> | + +-------------------------------------------------------------------------+ +*/ + +class enigma_ui +{ + private $rc; + private $enigma; + private $home; + private $css_added; + private $data; + + + function __construct($enigma_plugin, $home='') + { + $this->enigma = $enigma_plugin; + $this->rc = $enigma_plugin->rc; + // we cannot use $enigma_plugin->home here + $this->home = $home; + } + + /** + * UI initialization and requests handlers. + * + * @param string Preferences section + */ + function init($section='') + { + $this->enigma->include_script('enigma.js'); + + // Enigma actions + if ($this->rc->action == 'plugin.enigma') { + $action = rcube_utils::get_input_value('_a', rcube_utils::INPUT_GPC); + + switch ($action) { + case 'keyedit': + $this->key_edit(); + break; + case 'keyimport': + $this->key_import(); + break; + case 'keysearch': + case 'keylist': + $this->key_list(); + break; + case 'keyinfo': + default: + $this->key_info(); + } + } + // Message composing UI + else if ($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')); + $this->rc->output->send('enigma.keys'); + } + } + } + + /** + * Adds CSS style file to the page header. + */ + function add_css() + { + if ($this->css_loaded) + return; + + $skin_path = $this->enigma->local_skin_path(); + if (is_file($this->home . "/$skin_path/enigma.css")) { + $this->enigma->include_stylesheet("$skin_path/enigma.css"); + } + + $this->css_added = true; + } + + /** + * Template object for key info/edit frame. + * + * @param array Object attributes + * + * @return string HTML output + */ + function tpl_key_frame($attrib) + { + if (!$attrib['id']) { + $attrib['id'] = 'rcmkeysframe'; + } + + $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/resources/blank.gif'); + + return $this->rc->output->frame($attrib); + } + + /** + * Template object for list of keys. + * + * @param array Object attributes + * + * @return string HTML content + */ + function tpl_keys_list($attrib) + { + // add id to message list table if not specified + if (!strlen($attrib['id'])) { + $attrib['id'] = 'rcmenigmakeyslist'; + } + + // define list of cols to be displayed + $a_show_cols = array('name'); + + // create XHTML table + $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'); + + return $out; + } + + /** + * Key listing (and searching) request handler + */ + private function key_list() + { + $this->enigma->load_engine(); + + $pagesize = $this->rc->config->get('pagesize', 100); + $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); + + // define list of cols to be displayed +// $a_show_cols = array('name'); + + // Get the list + $list = $this->enigma->engine->list_keys($search); + + if ($list && ($list instanceof enigma_error)) + $this->rc->output->show_message('enigma.keylisterror', 'error'); + else if (empty($list)) + $this->rc->output->show_message('enigma.nokeysfound', 'notice'); + else { + if (is_array($list)) { + // Save the size + $listsize = count($list); + + // Sort the list by key (user) name + usort($list, array('enigma_key', 'cmp')); + + // Slice current page + $list = array_slice($list, ($page - 1) * $pagesize, $pagesize); + + $size = count($list); + + // 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('search_request', $search); + $this->rc->output->set_env('pagecount', ceil($listsize/$pagesize)); + $this->rc->output->set_env('current_page', $page); + $this->rc->output->command('set_rowcount', + $this->get_rowcount_text($listsize, $size, $page)); + + $this->rc->output->send(); + } + + /** + * Template object for list records counter. + * + * @param array Object attributes + * + * @return string HTML output + */ + function tpl_keys_rowcount($attrib) + { + if (!$attrib['id']) + $attrib['id'] = 'rcmcountdisplay'; + + $this->rc->output->add_gui_object('countdisplay', $attrib['id']); + + return html::span($attrib, $this->get_rowcount_text()); + } + + /** + * Returns text representation of list records counter + */ + private function get_rowcount_text($all=0, $curr_count=0, $page=1) + { + if (!$curr_count) + $out = $this->enigma->gettext('nokeysfound'); + else { + $pagesize = $this->rc->config->get('pagesize', 100); + $first = ($page - 1) * $pagesize; + + $out = $this->enigma->gettext(array( + 'name' => 'keysfromto', + 'vars' => array( + 'from' => $first + 1, + 'to' => $first + $curr_count, + 'count' => $all) + )); + } + + return $out; + } + + /** + * Key information page handler + */ + private function key_info() + { + $id = rcube_utils::get_input_value('_id', rcube_utils::INPUT_GET); + + $this->enigma->load_engine(); + $res = $this->enigma->engine->get_key($id); + + 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'); + $this->rc->output->send('iframe'); + } + + $this->rc->output->add_handlers(array( + 'keyname' => array($this, 'tpl_key_name'), + 'keydata' => array($this, 'tpl_key_data'), + )); + + $this->rc->output->set_pagetitle($this->enigma->gettext('keyinfo')); + $this->rc->output->send('enigma.keyinfo'); + } + + /** + * Template object for key name + */ + function tpl_key_name($attrib) + { + return rcube::Q($this->data->name); + } + + /** + * Template object for key information page content + */ + function tpl_key_data($attrib) + { + $out = ''; + $table = new html_table(array('cols' => 2)); + + // Key user ID + $table->add('title', $this->enigma->gettext('keyuserid')); + $table->add(null, rcube::Q($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) + $type = $this->enigma->gettext('typekeypair'); + else if ($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()); + + $out .= html::tag('fieldset', null, + html::tag('legend', null, + $this->enigma->gettext('basicinfo')) . $table->show($attrib)); + + // Subkeys + $table = new html_table(array('cols' => 6)); + // Columns: Type, ID, Algorithm, Size, Created, Expires + + $out .= html::tag('fieldset', null, + html::tag('legend', null, + $this->enigma->gettext('subkeys')) . $table->show($attrib)); + + // Additional user IDs + $table = new html_table(array('cols' => 2)); + // Columns: User ID, Validity + + $out .= html::tag('fieldset', null, + html::tag('legend', null, + $this->enigma->gettext('userids')) . $table->show($attrib)); + + return $out; + } + + /** + * Key import page handler + */ + private function key_import() + { + // Import process + if ($_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); + + if (is_array($result)) { + // reload list if any keys has been added + if ($result['imported']) { + $this->rc->output->command('parent.enigma_list', 1); + } + 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 + $this->rc->output->show_message('enigma.keysimportfailed', 'error'); + } + else if ($err = $_FILES['_file']['error']) { + if ($err == UPLOAD_ERR_INI_SIZE || $err == UPLOAD_ERR_FORM_SIZE) { + $this->rc->output->show_message('filesizeerror', 'error', + array('size' => $this->rc->show_bytes(parse_bytes(ini_get('upload_max_filesize'))))); + } else { + $this->rc->output->show_message('fileuploaderror', 'error'); + } + } + + $this->rc->output->add_handlers(array( + 'importform' => array($this, 'tpl_key_import_form'), + )); + + $this->rc->output->set_pagetitle($this->enigma->gettext('keyimport')); + $this->rc->output->send('enigma.keyimport'); + } + + /** + * Template object for key import (upload) form + */ + function tpl_key_import_form($attrib) + { + $attrib += array('id' => 'rcmKeyImportForm'); + + $upload = new html_inputfield(array('type' => 'file', 'name' => '_file', + 'id' => 'rcmimportfile', 'size' => 30)); + + $form = html::p(null, + rcube::Q($this->enigma->gettext('keyimporttext'), 'show') + . html::br() . html::br() . $upload->show() + ); + + $this->rc->output->add_label('selectimportfile', 'importwait'); + $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')), + 'method' => 'post', + 'enctype' => 'multipart/form-data') + $attrib, + $form); + + return $out; + } + + private function compose_ui() + { + // Options menu button + // @TODO: make this work with non-default skins + $this->enigma->add_button(array( + 'name' => 'enigmamenu', + 'imagepas' => 'skins/classic/enigma.png', + 'imageact' => 'skins/classic/enigma.png', + 'onclick' => "rcmail_ui.show_popup('enigmamenu', true); return false", + 'title' => 'securityoptions', + 'domain' => 'enigma', + ), '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)); + $chbox = new html_checkbox(array('value' => 1)); + + $menu->add(null, html::label(array('for' => 'enigmadefaultopt'), + rcube::Q($this->enigma->gettext('identdefault')))); + $menu->add(null, $chbox->show(1, array('name' => '_enigma_default', 'id' => 'enigmadefaultopt'))); + + $menu->add(null, html::label(array('for' => 'enigmasignopt'), + rcube::Q($this->enigma->gettext('signmsg')))); + $menu->add(null, $chbox->show(1, array('name' => '_enigma_sign', 'id' => 'enigmasignopt'))); + + $menu->add(null, html::label(array('for' => 'enigmacryptopt'), + rcube::Q($this->enigma->gettext('encryptmsg')))); + $menu->add(null, $chbox->show(1, array('name' => '_enigma_crypt', 'id' => 'enigmacryptopt'))); + + $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; + + } + +} |