/**
*/
protected function _processData($recipients)
{
/* RFC 2033 [4.2/4.3]: there is one response for each successful
* recipient, so need to iterate through the array. If no successful
* recipients found, throw an exception. */
$out = array();
$success = false;
foreach ($recipients as $val) {
try {
$this->_getResponse(250);
$out[$val] = $success = true;
} catch (Horde_Smtp_Exception $e) {
$out[$val] = $e;
}
}
if (!$success) {
$e = new Horde_Smtp_Exception('Sending to all recipients failed.');
$e->setSmtpCode(550);
throw $e;
}
return $out;
}
/**
* Gets a line from the incoming stream and parses it.
*
* @param mixed $code Expected reply code(s) (integer or array).
* @param string $error On error, 'logout' or 'reset'?
*
* @return array An array with the response text.
* @throws Horde_Smtp_Exception
*/
protected function _getResponse($code, $error = null)
{
$text = array();
while ($read = $this->_connection->read()) {
$read = trim(rtrim($read, "\r\n"));
$replycode = intval(substr($read, 0, 3));
$text[] = ltrim(substr($read, 4));
if ($read[3] != '-') {
break;
}
}
if (!is_array($code)) {
$code = array($code);
}
if (in_array($replycode, $code)) {
return $text;
}
/* Check for enhanced status codes (RFC 2034). */
$details = reset($text);
if (!is_null($this->_extensions) && $this->queryExtension('ENHANCEDSTATUSCODES')) {
list($enhanced, $details) = explode(' ', $details, 2);
} else {
$enhanced = null;
}
$e = new Horde_Smtp_Exception($details);
$e->details = $details;
$e->setSmtpCode($replycode);
$e->setEnhancedSmtpCode($enhanced);
switch ($error) {
case 'logout':
$this->logout();
break;
case 'reset':
/* RFC 3207: If we see 530, no need to send reset command. */
if ($code != 530) {
$this->resetCmd();
}
break;
}
throw $e;
}
/**
* Starts the TLS connection to the server, if necessary. See RFC 3207.
*
* @return boolean True if TLS was started.
*
* @throws Horde_Smtp_Exception
*/
protected function _startTls()
{
$secure = $this->getParam('secure');
if ($this->isSecureConnection() || $secure !== true && $secure !== 'tls') {
return false;
}
if (!$this->queryExtension('STARTTLS')) {
if ($secure === true) {
return false;
}
throw new Horde_Smtp_Exception(Horde_Smtp_Translation::r("Server does not support TLS connections."), Horde_Smtp_Exception::LOGIN_TLSFAILURE);
}
$this->_connection->write('STARTTLS');
$this->_getResponse(220, array('error' => 'logout'));
if (!$this->_connection->startTls()) {
$this->logout();
$e = new Horde_Smtp_Exception();
$e->setSmtpCode(454);
throw $e;
}
$this->_debug->info('Successfully completed TLS negotiation.');
$this->setParam('secure', 'tls');
return true;
}