forked from GNUsocial/gnu-social
434 lines
13 KiB
PHP
434 lines
13 KiB
PHP
<?php
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/**
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* StatusNet, the distributed open-source microblogging tool
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*
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* Settings for Jabber/XMPP integration
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*
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* PHP version 5
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*
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* LICENCE: This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* @category Settings
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @copyright 2008-2009 StatusNet, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://status.net/
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*/
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if (!defined('LACONICA')) {
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exit(1);
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}
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require_once INSTALLDIR.'/lib/connectsettingsaction.php';
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require_once INSTALLDIR.'/lib/jabber.php';
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/**
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* Settings for Jabber/XMPP integration
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*
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* @category Settings
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://status.net/
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*
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* @see SettingsAction
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*/
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class ImsettingsAction extends ConnectSettingsAction
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{
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/**
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* Title of the page
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*
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* @return string Title of the page
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*/
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function title()
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{
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return _('IM Settings');
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}
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/**
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* Instructions for use
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*
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* @return instructions for use
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*/
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function getInstructions()
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{
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return _('You can send and receive notices through '.
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'Jabber/GTalk [instant messages](%%doc.im%%). '.
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'Configure your address and settings below.');
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}
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/**
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* Content area of the page
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*
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* We make different sections of the form for the different kinds of
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* functions, and have submit buttons with different names. These
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* are muxed by handlePost() to see what the user really wants to do.
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*
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* @return void
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*/
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function showContent()
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{
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if (!common_config('xmpp', 'enabled')) {
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$this->element('div', array('class' => 'error'),
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_('IM is not available.'));
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return;
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}
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$user = common_current_user();
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$this->elementStart('form', array('method' => 'post',
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'id' => 'form_settings_im',
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'class' => 'form_settings',
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'action' =>
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common_local_url('imsettings')));
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$this->elementStart('fieldset', array('id' => 'settings_im_address'));
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$this->element('legend', null, _('Address'));
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$this->hidden('token', common_session_token());
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if ($user->jabber) {
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$this->element('p', 'form_confirmed', $user->jabber);
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$this->element('p', 'form_note',
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_('Current confirmed Jabber/GTalk address.'));
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$this->hidden('jabber', $user->jabber);
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$this->submit('remove', _('Remove'));
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} else {
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$confirm = $this->getConfirmation();
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if ($confirm) {
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$this->element('p', 'form_unconfirmed', $confirm->address);
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$this->element('p', 'form_note',
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sprintf(_('Awaiting confirmation on this address. '.
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'Check your Jabber/GTalk account for a '.
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'message with further instructions. '.
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'(Did you add %s to your buddy list?)'),
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jabber_daemon_address()));
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$this->hidden('jabber', $confirm->address);
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$this->submit('cancel', _('Cancel'));
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} else {
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$this->elementStart('ul', 'form_data');
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$this->elementStart('li');
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$this->input('jabber', _('IM Address'),
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($this->arg('jabber')) ? $this->arg('jabber') : null,
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sprintf(_('Jabber or GTalk address, '.
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'like "UserName@example.org". '.
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'First, make sure to add %s to your '.
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'buddy list in your IM client or on GTalk.'),
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jabber_daemon_address()));
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$this->elementEnd('li');
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$this->elementEnd('ul');
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$this->submit('add', _('Add'));
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}
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}
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$this->elementEnd('fieldset');
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$this->elementStart('fieldset', array('id' => 'settings_im_preferences'));
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$this->element('legend', null, _('Preferences'));
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$this->elementStart('ul', 'form_data');
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$this->elementStart('li');
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$this->checkbox('jabbernotify',
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_('Send me notices through Jabber/GTalk.'),
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$user->jabbernotify);
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$this->elementEnd('li');
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$this->elementStart('li');
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$this->checkbox('updatefrompresence',
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_('Post a notice when my Jabber/GTalk status changes.'),
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$user->updatefrompresence);
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$this->elementEnd('li');
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$this->elementStart('li');
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$this->checkbox('jabberreplies',
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_('Send me replies through Jabber/GTalk '.
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'from people I\'m not subscribed to.'),
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$user->jabberreplies);
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$this->elementEnd('li');
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$this->elementStart('li');
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$this->checkbox('jabbermicroid',
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_('Publish a MicroID for my Jabber/GTalk address.'),
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$user->jabbermicroid);
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$this->elementEnd('li');
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$this->elementEnd('ul');
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$this->submit('save', _('Save'));
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$this->elementEnd('fieldset');
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$this->elementEnd('form');
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}
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/**
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* Get a confirmation code for this user
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*
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* @return Confirm_address address object for this user
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*/
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function getConfirmation()
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{
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$user = common_current_user();
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$confirm = new Confirm_address();
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$confirm->user_id = $user->id;
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$confirm->address_type = 'jabber';
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if ($confirm->find(true)) {
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return $confirm;
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} else {
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return null;
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}
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}
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/**
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* Handle posts to this form
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*
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* Based on the button that was pressed, muxes out to other functions
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* to do the actual task requested.
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*
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* All sub-functions reload the form with a message -- success or failure.
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*
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* @return void
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*/
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function handlePost()
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{
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// CSRF protection
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$token = $this->trimmed('token');
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if (!$token || $token != common_session_token()) {
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$this->showForm(_('There was a problem with your session token. '.
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'Try again, please.'));
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return;
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}
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if ($this->arg('save')) {
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$this->savePreferences();
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} else if ($this->arg('add')) {
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$this->addAddress();
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} else if ($this->arg('cancel')) {
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$this->cancelConfirmation();
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} else if ($this->arg('remove')) {
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$this->removeAddress();
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} else {
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$this->showForm(_('Unexpected form submission.'));
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}
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}
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/**
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* Save user's Jabber preferences
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*
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* These are the checkboxes at the bottom of the page. They're used to
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* set different settings
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*
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* @return void
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*/
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function savePreferences()
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{
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$jabbernotify = $this->boolean('jabbernotify');
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$updatefrompresence = $this->boolean('updatefrompresence');
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$jabberreplies = $this->boolean('jabberreplies');
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$jabbermicroid = $this->boolean('jabbermicroid');
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$user = common_current_user();
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assert(!is_null($user)); // should already be checked
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$user->query('BEGIN');
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$original = clone($user);
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$user->jabbernotify = $jabbernotify;
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$user->updatefrompresence = $updatefrompresence;
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$user->jabberreplies = $jabberreplies;
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$user->jabbermicroid = $jabbermicroid;
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$result = $user->update($original);
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if ($result === false) {
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common_log_db_error($user, 'UPDATE', __FILE__);
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$this->serverError(_('Couldn\'t update user.'));
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return;
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}
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$user->query('COMMIT');
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$this->showForm(_('Preferences saved.'), true);
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}
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/**
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* Sends a confirmation to the address given
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*
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* Stores a confirmation record and sends out a
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* Jabber message with the confirmation info.
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*
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* @return void
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*/
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function addAddress()
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{
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$user = common_current_user();
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$jabber = $this->trimmed('jabber');
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// Some validation
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if (!$jabber) {
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$this->showForm(_('No Jabber ID.'));
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return;
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}
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$jabber = jabber_normalize_jid($jabber);
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if (!$jabber) {
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$this->showForm(_('Cannot normalize that Jabber ID'));
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return;
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}
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if (!jabber_valid_base_jid($jabber)) {
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$this->showForm(_('Not a valid Jabber ID'));
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return;
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} else if ($user->jabber == $jabber) {
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$this->showForm(_('That is already your Jabber ID.'));
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return;
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} else if ($this->jabberExists($jabber)) {
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$this->showForm(_('Jabber ID already belongs to another user.'));
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return;
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}
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$confirm = new Confirm_address();
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$confirm->address = $jabber;
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$confirm->address_type = 'jabber';
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$confirm->user_id = $user->id;
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$confirm->code = common_confirmation_code(64);
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$result = $confirm->insert();
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if ($result === false) {
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common_log_db_error($confirm, 'INSERT', __FILE__);
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$this->serverError(_('Couldn\'t insert confirmation code.'));
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return;
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}
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if (!common_config('queue', 'enabled')) {
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jabber_confirm_address($confirm->code,
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$user->nickname,
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$jabber);
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}
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$msg = sprintf(_('A confirmation code was sent '.
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'to the IM address you added. '.
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'You must approve %s for '.
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'sending messages to you.'),
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jabber_daemon_address());
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$this->showForm($msg, true);
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}
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/**
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* Cancel a confirmation
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*
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* If a confirmation exists, cancel it.
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*
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* @return void
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*/
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function cancelConfirmation()
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{
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$jabber = $this->arg('jabber');
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$confirm = $this->getConfirmation();
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if (!$confirm) {
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$this->showForm(_('No pending confirmation to cancel.'));
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return;
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}
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if ($confirm->address != $jabber) {
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$this->showForm(_('That is the wrong IM address.'));
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return;
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}
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$result = $confirm->delete();
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if (!$result) {
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common_log_db_error($confirm, 'DELETE', __FILE__);
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$this->serverError(_('Couldn\'t delete email confirmation.'));
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return;
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}
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$this->showForm(_('Confirmation cancelled.'), true);
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}
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/**
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* Remove an address
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*
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* If the user has a confirmed address, remove it.
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*
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* @return void
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*/
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function removeAddress()
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{
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$user = common_current_user();
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$jabber = $this->arg('jabber');
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// Maybe an old tab open...?
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if ($user->jabber != $jabber) {
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$this->showForm(_('That is not your Jabber ID.'));
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return;
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}
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$user->query('BEGIN');
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$original = clone($user);
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$user->jabber = null;
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$result = $user->updateKeys($original);
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if (!$result) {
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common_log_db_error($user, 'UPDATE', __FILE__);
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$this->serverError(_('Couldn\'t update user.'));
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return;
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}
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$user->query('COMMIT');
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// XXX: unsubscribe to the old address
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$this->showForm(_('The address was removed.'), true);
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}
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/**
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* Does this Jabber ID exist?
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*
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* Checks if we already have another user with this address.
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*
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* @param string $jabber Address to check
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*
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* @return boolean whether the Jabber ID exists
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*/
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function jabberExists($jabber)
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{
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$user = common_current_user();
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$other = User::staticGet('jabber', $jabber);
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if (!$other) {
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return false;
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} else {
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return $other->id != $user->id;
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}
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}
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}
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