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<?php
/*
* Laconica - a distributed open-source microblogging tool
* Copyright (C) 2008, Controlez-Vous, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
if (!defined('LACONICA')) { exit(1); }
class NewmessageAction extends Action {
function handle($args) {
parent::handle($args);
if (!common_logged_in()) {
$this->client_error(_('Not logged in.'), 403);
} else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
$this->save_new_message();
} else {
$this->show_form();
}
}
function save_new_message() {
$user = common_current_user();
assert($user); # XXX: maybe an error instead...
# CSRF protection
$token = $this->trimmed('token');
if (!$token || $token != common_session_token()) {
$this->show_form(_('There was a problem with your session token. Try again, please.'));
return;
}
$content = $this->trimmed('content');
$to = $this->trimmed('to');
if (!$content) {
$this->show_form(_('No content!'));
return;
} else if (mb_strlen($content) > 140) {
common_debug("Content = '$content'", __FILE__);
common_debug("mb_strlen(\$content) = " . mb_strlen($content), __FILE__);
$this->show_form(_('That\'s too long. Max message size is 140 chars.'));
return;
}
$other = User::staticGet('id', $to);
if (!$other) {
$this->show_form(_('No recipient specified.'));
return;
} else if (!$user->mutuallySubscribed($other)) {
$this->client_error(_('You can\'t send a message to this user.'), 404);
return;
} else if ($user->id == $other->id) {
$this->client_error(_('Don\'t send a message to yourself; just say it to yourself quietly instead.'), 403);
return;
}
$message = Message::saveNew($user->id, $other->id, $content, 'web');
if (is_string($message)) {
$this->show_form($message);
return;
}
$this->notify($user, $other, $message);
$url = common_local_url('showmessage',
array('message' => $message->id));
common_redirect($url, 303);
}
function show_top($params) {
list($content, $user, $to) = $params;
assert(!is_null($user));
common_element_start('form', array('id' => 'message_form',
'method' => 'post',
'action' => $this->self_url()));
$mutual_users = $user->mutuallySubscribedUsers();
$mutual = array();
while ($mutual_users->fetch()) {
if ($mutual_users->id != $user->id) {
$mutual[$mutual_users->id] = $mutual_users->nickname;
}
}
$mutual_users->free();
unset($mutual_users);
common_dropdown('to', _('To'), $mutual, NULL, FALSE, $to->id);
common_element_start('p');
common_element('textarea', array('id' => 'message_content',
'cols' => 60,
'rows' => 3,
'name' => 'content'),
($content) ? $content : '');
common_element('input', array('id' => 'message_send',
'name' => 'message_send',
'type' => 'submit',
'value' => _('Send')));
common_hidden('token', common_session_token());
common_element_end('p');
common_element_end('form');
}
function show_form($msg=NULL) {
$content = $this->trimmed('content');
$user = common_current_user();
$to = $this->trimmed('to');
$other = User::staticGet('id', $to);
if (!$other) {
$this->client_error(_('No such user'), 404);
return;
}
if (!$user->mutuallySubscribed($other)) {
$this->client_error(_('You can\'t send a message to this user.'), 404);
return;
}
common_show_header(_('New message'), NULL,
array($content, $user, $other),
array($this, 'show_top'));
if ($msg) {
common_element('p', 'error', $msg);
}
common_show_footer();
}
function notify($from, $to, $message) {
mail_notify_message($message, $from, $to);
# XXX: Jabber, SMS notifications... probably queued
}
}
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