476 lines
18 KiB
PHP
476 lines
18 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('STATUSNET') && !defined('LACONICA')) {
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exit(1);
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}
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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 SettingsAction
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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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// TRANS: Title for Instant Messaging settings.
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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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// TRANS: Instant messaging settings page instructions.
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// TRANS: [instant messages] is link text, "(%%doc.im%%)" is the link.
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// TRANS: the order and formatting of link text and link should remain unchanged.
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return _('You can send and receive notices through '.
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'[instant messaging](%%doc.im%%). '.
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'Configure your addresses 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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$transports = array();
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Event::handle('GetImTransports', array(&$transports));
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if (! $transports) {
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$this->element('div', array('class' => 'error'),
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// TRANS: Message given in the IM settings if IM is not enabled on the site.
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_('IM is not available.'));
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return;
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}
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$user = common_current_user();
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$user_im_prefs_by_transport = array();
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foreach($transports as $transport=>$transport_info)
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{
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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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// TRANS: Form legend for IM settings form.
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$this->element('legend', null, $transport_info['display']);
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$this->hidden('token', common_session_token());
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$this->hidden('transport', $transport);
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if ($user_im_prefs = User_im_prefs::pkeyGet( array('transport' => $transport, 'user_id' => $user->id) )) {
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$user_im_prefs_by_transport[$transport] = $user_im_prefs;
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$this->element('p', 'form_confirmed', $user_im_prefs->screenname);
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$this->element('p', 'form_note',
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// TRANS: Form note in IM settings form. %s is the type of IM address that was confirmed.
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sprintf(_('Current confirmed %s address.'),$transport_info['display']));
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$this->hidden('screenname', $user_im_prefs->screenname);
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// TRANS: Button label to remove a confirmed IM address.
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$this->submit('remove', _m('BUTTON','Remove'));
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} else {
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$confirm = $this->getConfirmation($transport);
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if ($confirm) {
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$this->element('p', 'form_unconfirmed', $confirm->address);
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// TRANS: Form note in IM settings form.
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$this->element('p', 'form_note',
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// TRANS: Form note in IM settings form.
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// TRANS: %s is the IM service name, %2$s is the IM address set.
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sprintf(_('Awaiting confirmation on this address. '.
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'Check your %1$s account for a '.
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'message with further instructions. '.
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'(Did you add %2$s to your buddy list?)'),
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$transport_info['display'],
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$transport_info['daemonScreenname']));
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$this->hidden('screenname', $confirm->address);
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// TRANS: Button label to cancel an IM address confirmation procedure.
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$this->submit('cancel', _m('BUTTON','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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// TRANS: Field label for IM address.
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$this->input('screenname', _('IM address'),
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($this->arg('screenname')) ? $this->arg('screenname') : null,
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// TRANS: Field title for IM address. %s is the IM service name.
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sprintf(_('%s screenname.'),
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$transport_info['display']));
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$this->elementEnd('li');
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$this->elementEnd('ul');
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// TRANS: Button label for adding an IM address in IM settings form.
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$this->submit('add', _m('BUTTON','Add'));
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}
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}
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$this->elementEnd('fieldset');
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$this->elementEnd('form');
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}
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if($user_im_prefs_by_transport)
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{
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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_preferences'));
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// TRANS: Header for IM preferences form.
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$this->element('legend', null, _('IM Preferences'));
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$this->hidden('token', common_session_token());
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$this->elementStart('table');
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$this->elementStart('tr');
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foreach($user_im_prefs_by_transport as $transport=>$user_im_prefs)
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{
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$this->element('th', null, $transports[$transport]['display']);
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}
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$this->elementEnd('tr');
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$preferences = array(
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// TRANS: Checkbox label in IM preferences form.
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array('name'=>'notify', 'description'=>_('Send me notices')),
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// TRANS: Checkbox label in IM preferences form.
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array('name'=>'updatefrompresence', 'description'=>_('Post a notice when my status changes.')),
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// TRANS: Checkbox label in IM preferences form.
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array('name'=>'replies', 'description'=>_('Send me replies '.
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'from people I\'m not subscribed to.')),
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);
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foreach($preferences as $preference)
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{
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$this->elementStart('tr');
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foreach($user_im_prefs_by_transport as $transport=>$user_im_prefs)
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{
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$preference_name = $preference['name'];
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$this->elementStart('td');
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$this->checkbox($transport . '_' . $preference['name'],
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$preference['description'],
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$user_im_prefs->$preference_name);
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$this->elementEnd('td');
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}
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$this->elementEnd('tr');
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}
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$this->elementEnd('table');
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// TRANS: Button label to save IM preferences.
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$this->submit('save', _m('BUTTON','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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/**
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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($transport)
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{
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$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 = $transport;
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if ($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 || $token != common_session_token()) {
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// TRANS: Client error displayed when the session token does not match or is not given.
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$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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// TRANS: Message given submitting a form with an unknown action in Instant Messaging settings.
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$this->showForm(_('Unexpected form submission.'));
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}
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}
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/**
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* Save user's Jabber preferences
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*
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* These are the checkboxes at the bottom of the page. They're used to
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* set different settings
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*
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* @return void
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*/
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function savePreferences()
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{
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$user = common_current_user();
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$user_im_prefs = new User_im_prefs();
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$user_im_prefs->query('BEGIN');
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$user_im_prefs->user_id = $user->id;
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if($user_im_prefs->find() && $user_im_prefs->fetch())
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{
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$preferences = array('notify', 'updatefrompresence', 'replies');
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do
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{
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$original = clone($user_im_prefs);
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$new = clone($user_im_prefs);
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foreach($preferences as $preference)
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{
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$new->$preference = $this->boolean($new->transport . '_' . $preference);
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}
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$result = $new->update($original);
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if ($result === false) {
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common_log_db_error($user, 'UPDATE', __FILE__);
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// TRANS: Server error thrown on database error updating IM preferences.
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$this->serverError(_('Could not update IM preferences.'));
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}
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}while($user_im_prefs->fetch());
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}
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$user_im_prefs->query('COMMIT');
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// TRANS: Confirmation message for successful IM preferences save.
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$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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* 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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$user = common_current_user();
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$screenname = $this->trimmed('screenname');
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$transport = $this->trimmed('transport');
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// Some validation
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if (!$screenname) {
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// TRANS: Message given saving IM address without having provided one.
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$this->showForm(_('No screenname.'));
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return;
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}
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if (!$transport) {
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// TRANS: Form validation error when no transport is available setting an IM address.
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$this->showForm(_('No transport.'));
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return;
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}
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Event::handle('NormalizeImScreenname', array($transport, &$screenname));
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if (!$screenname) {
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// TRANS: Message given saving IM address that cannot be normalised.
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$this->showForm(_('Cannot normalize that screenname.'));
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return;
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}
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$valid = false;
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Event::handle('ValidateImScreenname', array($transport, $screenname, &$valid));
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if (!$valid) {
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// TRANS: Message given saving IM address that not valid.
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$this->showForm(_('Not a valid screenname.'));
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return;
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} else if ($this->screennameExists($transport, $screenname)) {
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// TRANS: Message given saving IM address that is already set for another user.
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$this->showForm(_('Screenname 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 = $screenname;
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$confirm->address_type = $transport;
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$confirm->user_id = $user->id;
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$confirm->code = common_confirmation_code(64);
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$confirm->sent = common_sql_now();
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$confirm->claimed = common_sql_now();
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$result = $confirm->insert();
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if ($result === false) {
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common_log_db_error($confirm, 'INSERT', __FILE__);
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// TRANS: Server error thrown on database error adding Instant Messaging confirmation code.
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$this->serverError(_('Could not insert confirmation code.'));
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}
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Event::handle('SendImConfirmationCode', array($transport, $screenname, $confirm->code, $user));
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// TRANS: Message given saving valid IM address that is to be confirmed.
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$msg = _('A confirmation code was sent '.
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'to the IM address you added.');
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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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$screenname = $this->trimmed('screenname');
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$transport = $this->trimmed('transport');
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$confirm = $this->getConfirmation($transport);
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if (!$confirm) {
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// TRANS: Message given canceling Instant Messaging address confirmation that is not pending.
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$this->showForm(_('No pending confirmation to cancel.'));
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return;
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}
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if ($confirm->address != $screenname) {
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// TRANS: Message given canceling IM address confirmation for the wrong IM address.
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$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($confirm, 'DELETE', __FILE__);
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// TRANS: Server error thrown on database error canceling IM address confirmation.
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$this->serverError(_('Could not delete confirmation.'));
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}
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// TRANS: Message given after successfully canceling IM address confirmation.
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$this->showForm(_('IM confirmation cancelled.'), true);
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}
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/**
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* Remove an address
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*
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* If the user has a confirmed address, remove it.
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*
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* @return void
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*/
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function removeAddress()
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{
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$user = common_current_user();
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$screenname = $this->trimmed('screenname');
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$transport = $this->trimmed('transport');
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// Maybe an old tab open...?
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$user_im_prefs = new User_im_prefs();
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$user_im_prefs->user_id = $user->id;
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if(! ($user_im_prefs->find() && $user_im_prefs->fetch())) {
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// TRANS: Message given trying to remove an IM address that is not
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// TRANS: registered for the active user.
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$this->showForm(_('That is not your screenname.'));
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return;
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}
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$result = $user_im_prefs->delete();
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if (!$result) {
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common_log_db_error($user, 'UPDATE', __FILE__);
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// TRANS: Server error thrown on database error removing a registered IM address.
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$this->serverError(_('Could not update user IM preferences.'));
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}
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// XXX: unsubscribe to the old address
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// TRANS: Message given after successfully removing a registered Instant Messaging address.
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$this->showForm(_('The IM address was removed.'), true);
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}
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/**
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* Does this screenname 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 $transport Transport to check
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* @param string $screenname Screenname to check
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*
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* @return boolean whether the screenname exists
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*/
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function screennameExists($transport, $screenname)
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{
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$user = common_current_user();
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$user_im_prefs = new User_im_prefs();
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$user_im_prefs->transport = $transport;
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$user_im_prefs->screenname = $screenname;
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if($user_im_prefs->find() && $user_im_prefs->fetch()){
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return true;
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}else{
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return false;
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}
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}
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}
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