function handle_message($rawmessage)
{
list($from, $to, $msg, $attachments) = $this->parse_message($rawmessage);
if (!$from || !$to || !$msg) {
// TRANS: Error message in incoming mail handler used when an incoming e-mail cannot be processed.
$this->error(null, _('Could not parse message.'));
}
common_log(LOG_INFO, "Mail from {$from} to {$to} with " . count($attachments) . ' attachment(s): ' . substr($msg, 0, 20));
$user = $this->user_from_header($from);
if (!$user) {
// TRANS: Error message in incoming mail handler used when an incoming e-mail is not from a registered user.
$this->error($from, _('Not a registered user.'));
return false;
}
if (!$this->user_match_to($user, $to)) {
// TRANS: Error message in incoming mail handler used when an incoming e-mail is not from a user's incoming e-mail address.
$this->error($from, _('Sorry, that is not your incoming email address.'));
return false;
}
if (!$user->emailpost) {
// TRANS: Error message in incoming mail handler used when no incoming e-mail is allowed.
$this->error($from, _('Sorry, no incoming email allowed.'));
return false;
}
$response = $this->handle_command($user, $from, $msg);
if ($response) {
return true;
}
$msg = $this->cleanup_msg($msg);
$msg = $user->shortenLinks($msg);
if (Notice::contentTooLong($msg)) {
// TRANS: Error message in incoming mail handler used when an incoming e-mail contains too many characters.
$this->error($from, sprintf(_m('That\'s too long. Maximum notice size is %d character.', 'That\'s too long. Maximum notice size is %d characters.', Notice::maxContent()), Notice::maxContent()));
}
$mediafiles = array();
foreach ($attachments as $attachment) {
$mf = null;
try {
$mf = MediaFile::fromFileHandle($attachment, $user);
} catch (ClientException $ce) {
$this->error($from, $ce->getMessage());
}
$msg .= ' ' . $mf->shortUrl();
array_push($mediafiles, $mf);
fclose($attachment);
}
$err = $this->add_notice($user, $msg, $mediafiles);
if (is_string($err)) {
$this->error($from, $err);
return false;
} else {
return true;
}
}
/**
* Fetch an attachment from Yammer and save it into our system.
* Unlike avatars, the attachment URLs are guarded by authentication,
* so we need to run the HTTP hit through our OAuth API client.
*
* @param string $url
* @param User $user
* @return MediaFile
*
* @throws Exception on low-level network or HTTP error
*/
private function saveAttachment($url, User $user)
{
// Fetch the attachment...
// WARNING: file must fit in memory here :(
$body = $this->client->fetchUrl($url);
// Save to a temporary file and shove it into our file-attachment space...
$temp = tmpfile();
fwrite($temp, $body);
try {
$upload = MediaFile::fromFileHandle($temp, $user);
fclose($temp);
return $upload;
} catch (Exception $e) {
fclose($temp);
throw $e;
}
}
