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<?php
#
# forum-list bridge
# Copyright (C) 2010 Joel Uckelman
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
require_once('Log.php');
require_once('Mail.php');
require_once(__DIR__ . '/BBCodeParser.php');
require_once(__DIR__ . '/Bridge.php');
require_once(__DIR__ . '/PhpBB3.php');
require_once(__DIR__ . '/Util.php');
require_once(__DIR__ . '/build_email.php');
class PhpBB3ToMailman {
protected $bridge;
protected $phpbb;
protected $mailer;
protected $logger;
public function __construct(Bridge $bridge, PhpBB3 $phpbb,
Mail $mailer, Log $logger) {
$this->bridge = $bridge;
$this->phpbb = $phpbb;
$this->mailer = $mailer;
$this->logger = $logger;
}
public function process($config, $user, $mode, $data, $post_data) {
# Sanity check
if (!in_array($mode, array('post', 'reply', 'quote', 'edit'))) {
throw new Exception('unrecognized mode: ' . $mode);
}
$postId = $data['post_id'];
$forumId = $data['forum_id'];
$this->logger->info($postId . ' received from phpBB forum ' . $forumId);
$to = $this->bridge->getLists($forumId);
if (count($to) == 0) {
# No lists to send to, bail out.
return;
}
$to = implode(', ', $to);
$userName = $user->data['username'];
$userEmail = $user->data['user_email'];
$sender = 'forum-bridge@vassalengine.org';
# determine if we are a reply
$is_reply = $mode == 'reply' || $mode == 'quote';
if (!$is_reply) {
$firstId = $data['topic_first_post_id'];
$firstMessageId = $this->bridge->getMessageId($firstId);
if ($firstMessageId) {
$is_reply = true;
}
}
$subject = build_email_subject(
'[' . html_entity_decode($post_data['forum_name'], ENT_QUOTES) . ']',
html_entity_decode($post_data['post_subject'], ENT_QUOTES),
$is_reply,
$mode == 'edit'
);
$time = null;
if ($mode == 'edit') {
# Post time is NOT updated on edit, so we get the current time
$time = time();
}
else {
$time = $this->phpbb->getPostTime($postId);
if ($time === false) {
throw new Exception('no post time: ' . $postId);
}
}
$inReplyTo = null;
$references = null;
if ($mode == 'reply' || $mode == 'quote') {
$firstId = $data['topic_first_post_id'];
$firstMessageId = $this->bridge->getMessageId($firstId);
if ($firstMessageId === false) {
$this->logger->info($postId . ' replies to an unknown message');
}
else {
$inReplyTo = $references = $firstMessageId;
$this->logger->info($postId . ' replies to ' . $firstMessageId);
}
}
else if ($mode == 'edit') {
$inReplyTo = $this->bridge->getMessageId($postId);
}
$forumURL = 'http://' . $_SERVER['SERVER_NAME'] .
dirname($_SERVER['SCRIPT_NAME']);
$editId = $this->bridge->reserveEditId($postId);
$messageId = build_email_message_id($postId, $editId,
$time, $_SERVER['SERVER_NAME']);
# Assemble the message headers
$headers = build_email_headers(
$userName,
$userEmail,
$to,
$sender,
$subject,
$time,
$messageId,
$forumURL,
$inReplyTo,
$references
);
# Build the message body
$parser = new BBCodeParser();
$text = $parser->parse($data['message'], $data['bbcode_uid']);
$text = build_email_text($text, $mode == 'edit');
# Build the bridge footer
$footer = build_email_footer($postId, $forumURL);
$attachments = array();
foreach ($data['attachment_data'] as $a) {
$attachId = $a['attach_id'];
$adata = $this->phpbb->getAttachmentData($attachId);
if ($adata === false) {
throw new Exception('unrecognized attachment id: ' . $attachId);
}
$adata['path'] = $phpbb_root_path . $config['upload_path'] . '/' .
utf8_basename($adata['physical_filename']);
$attachments[] = $adata;
}
# Build the message body
$body = build_email_body($headers, $text, $attachments, $footer);
# Register the message
$seen = !$this->bridge->registerByEditId($editId, $messageId, $inReplyTo);
if ($seen) {
throw new Exception('message id already seen: ' . $messageId);
}
try {
# Send the message
$err = $this->mailer->send($to, $headers, $body);
if (PEAR::isError($err)) {
throw new Exception('Mail::send error: ' . $err->toString());
}
$this->logger->info($postId . ' sent to ' . $to . ' as ' . $messageId);
}
catch (Exception $e) {
# Bridging failed, unregister message.
$this->bridge->unregisterMessage($editId);
throw $e;
}
}
}
?>
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