Copying plugins to release branch

1 files changed, 459 insertions, 0 deletions

diff --git a/plugins/enigma/lib/enigma_ui.php b/plugins/enigma/lib/enigma_ui.php
new file mode 100644
index 000000000..b9ccff53d
--- /dev/null
+++ b/plugins/enigma/lib/enigma_ui.php
@@ -0,0 +1,459 @@
+<?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') {
+            $action = get_input_value('_a', RCUBE_INPUT_GPC);
+
+            switch ($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 = $this->rc->config->get('skin');
+        if (!file_exists($this->home . "/skins/$skin/enigma.css"))
+            $skin = 'default';
+
+        $this->enigma->include_stylesheet("skins/$skin/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/blank.gif');
+
+        return html::tag('iframe', $attrib);
+    }
+
+    /**
+     * Template object for list of keys.
+     *
+     * @param array Object attributes
+     *
+     * @return string HTML content
+     */
+    function tpl_keys_list($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
+        $out = rcube_table_output($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(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();
+
+        // 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 $idx => $key) {
+                    $this->rc->output->command('enigma_add_list_row',
+                        array('name' => Q($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 = get_input_value('_id', RCUBE_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 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'));
+        $table->add(null, Q($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' => 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));
+
+        $form = html::p(null,
+            Q($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 $out;
+    }
+
+    private function compose_ui()
+    {
+        if (!is_array($_SESSION['compose']) || $_SESSION['compose']['id'] != get_input_value('_id', RCUBE_INPUT_GET))
+            return;
+
+        // 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',
+            ), '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));
+
+        $menu->add(null, html::label(array('for' => 'enigmadefaultopt'),
+            Q($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')));
+
+        $menu->add(null, html::label(array('for' => 'enigmacryptopt'),
+            Q($this->enigma->gettext('encryptmsg'))));
+        $menu->add(null, $chbox->show(1, array('name' => '_enigma_crypt', 'id' => 'enigmacryptopt')));
+
+        $menu = html::div(array('id' => 'enigmamenu', 'class' => 'popupmenu'),
+            $menu->show());
+
+        $p['content'] = preg_replace('/(<form name="form"[^>]+>)/i', '\\1'."\n$menu", $p['content']);
+
+        return $p;
+
+    }
+
+}