diff options
Diffstat (limited to 'program/include/rcube_smtp.inc')
| -rw-r--r-- | program/include/rcube_smtp.inc | 370 |
1 files changed, 0 insertions, 370 deletions
diff --git a/program/include/rcube_smtp.inc b/program/include/rcube_smtp.inc deleted file mode 100644 index 9e1e66426..000000000 --- a/program/include/rcube_smtp.inc +++ /dev/null @@ -1,370 +0,0 @@ -<?php - -/* - +-----------------------------------------------------------------------+ - | program/include/rcube_smtp.inc | - | | - | This file is part of the RoundCube Webmail client | - | Copyright (C) 2005-2007, RoundCube Dev. - Switzerland | - | Licensed under the GNU GPL | - | | - | PURPOSE: | - | Provide SMTP functionality using socket connections | - | | - +-----------------------------------------------------------------------+ - | Author: Thomas Bruederli <roundcube@gmail.com> | - +-----------------------------------------------------------------------+ - - $Id$ - -*/ - -/** - * SMTP delivery functions - * - * @package Mail - */ - -// define headers delimiter -define('SMTP_MIME_CRLF', "\r\n"); - -$SMTP_CONN = null; - -/** - * Function for sending mail using SMTP. - * - * @param string Sender e-Mail address - * - * @param mixed Either a comma-seperated list of recipients - * (RFC822 compliant), or an array of recipients, - * each RFC822 valid. This may contain recipients not - * specified in the headers, for Bcc:, resending - * messages, etc. - * - * @param mixed The message headers to send with the mail - * Either as an associative array or a finally - * formatted string - * - * @param string The full text of the message body, including any Mime parts, etc. - * - * @return bool Returns TRUE on success, or FALSE on error - */ -function smtp_mail($from, $recipients, &$headers, &$body, &$response, &$error) - { - global $SMTP_CONN, $RCMAIL; - - // let plugins alter smtp connection config - $CONFIG = $RCMAIL->plugins->exec_hook('smtp_connect', array( - 'smtp_server' => $RCMAIL->config->get('smtp_server'), - 'smtp_port' => $RCMAIL->config->get('smtp_port', 25), - 'smtp_user' => $RCMAIL->config->get('smtp_user'), - 'smtp_pass' => $RCMAIL->config->get('smtp_pass'), - 'smtp_auth_type' => $RCMAIL->config->get('smtp_auth_type'), - 'smtp_helo_host' => $RCMAIL->config->get('smtp_helo_host'), - )); - - $smtp_timeout = null; - $smtp_host = str_replace('%h', $_SESSION['imap_host'], $CONFIG['smtp_server']); - $smtp_port = is_numeric($CONFIG['smtp_port']) ? $CONFIG['smtp_port'] : 25; - $smtp_host_url = parse_url($smtp_host); - - // overwrite port - if (isset($smtp_host_url['host']) && isset($smtp_host_url['port'])) - { - $smtp_host = $smtp_host_url['host']; - $smtp_port = $smtp_host_url['port']; - } - - // re-write smtp host - if (isset($smtp_host_url['host']) && isset($smtp_host_url['scheme'])) - $smtp_host = sprintf('%s://%s', $smtp_host_url['scheme'], $smtp_host_url['host']); - - - // create Net_SMTP object and connect to server - if (!is_object($SMTP_CONN)) - { - if (!empty($CONFIG['smtp_helo_host'])) - $helo_host = $CONFIG['smtp_helo_host']; - else if (!empty($_SERVER['SERVER_NAME'])) - $helo_host = preg_replace('/:\d+$/', '', $_SERVER['SERVER_NAME']); - else - $helo_host = 'localhost'; - - $SMTP_CONN = new Net_SMTP($smtp_host, $smtp_port, $helo_host); - - if($RCMAIL->config->get('smtp_debug')) - $SMTP_CONN->setDebug(true, 'smtp_debug_handler'); - - // try to connect to server and exit on failure - $result = $SMTP_CONN->connect($smtp_timeout); - if (PEAR::isError($result)) - { - $response[] = "Connection failed: ".$result->getMessage(); - $error = array('label' => 'smtpconnerror', 'vars' => array('code' => $SMTP_CONN->_code)); - $SMTP_CONN = null; - return FALSE; - } - - // attempt to authenticate to the SMTP server - if ($CONFIG['smtp_user'] && $CONFIG['smtp_pass']) - { - if (strstr($CONFIG['smtp_user'], '%u')) - $smtp_user = str_replace('%u', $_SESSION['username'], $CONFIG['smtp_user']); - else - $smtp_user = $CONFIG['smtp_user']; - - if (strstr($CONFIG['smtp_pass'], '%p')) - $smtp_pass = str_replace('%p', $RCMAIL->decrypt($_SESSION['password']), $CONFIG['smtp_pass']); - else - $smtp_pass = $CONFIG['smtp_pass']; - - $smtp_auth_type = empty($CONFIG['smtp_auth_type']) ? NULL : $CONFIG['smtp_auth_type']; - $result = $SMTP_CONN->auth($smtp_user, $smtp_pass, $smtp_auth_type); - - if (PEAR::isError($result)) - { - $error = array('label' => 'smtpautherror', 'vars' => array('code' => $SMTP_CONN->_code)); - $response[] .= 'Authentication failure: ' . $result->getMessage() . ' (Code: ' . $result->getCode() . ')'; - smtp_reset(); - return FALSE; - } - } - } - - - // prepare message headers as string - if (is_array($headers)) - { - $headerElements = smtp_prepare_headers($headers); - if (!$headerElements) - { - smtp_reset(); - return FALSE; - } - - list($from, $text_headers) = $headerElements; - } - else if (is_string($headers)) - $text_headers = $headers; - else - { - smtp_reset(); - $response[] .= "Invalid message headers"; - return FALSE; - } - - // exit if no from address is given - if (!isset($from)) - { - smtp_reset(); - $response[] .= "No From address has been provided"; - return FALSE; - } - - - // set From: address - if (PEAR::isError($SMTP_CONN->mailFrom($from))) - { - $error = array('label' => 'smtpfromerror', 'vars' => array('from' => $from, 'code' => $SMTP_CONN->_code)); - $response[] .= "Failed to set sender '$from'"; - smtp_reset(); - return FALSE; - } - - - // prepare list of recipients - $recipients = smtp_parse_rfc822($recipients); - if (PEAR::isError($recipients)) - { - $error = array('label' => 'smtprecipientserror'); - smtp_reset(); - return FALSE; - } - - - // set mail recipients - foreach ($recipients as $recipient) - { - if (PEAR::isError($SMTP_CONN->rcptTo($recipient))) - { - $error = array('label' => 'smtptoerror', 'vars' => array('to' => $recipient, 'code' => $SMTP_CONN->_code)); - $response[] .= "Failed to add recipient '$recipient'"; - smtp_reset(); - return FALSE; - } - } - - - // Concatenate headers and body so it can be passed by reference to SMTP_CONN->data - // so preg_replace in SMTP_CONN->quotedata will store a reference instead of a copy. - // We are still forced to make another copy here for a couple ticks so we don't really - // get to save a copy in the method call. - $data = $text_headers . "\r\n" . $body; - - // unset old vars to save data and so we can pass into SMTP_CONN->data by reference. - unset($text_headers, $body); - - // Send the message's headers and the body as SMTP data. - if (PEAR::isError($result = $SMTP_CONN->data($data))) - { - $error = array('label' => 'smtperror', 'vars' => array('msg' => $result->getMessage())); - $response[] .= "Failed to send data"; - smtp_reset(); - return FALSE; - } - - $response[] = join(': ', $SMTP_CONN->getResponse()); - return TRUE; - } - - - -/** - * Reset the global SMTP connection - * @access public - */ -function smtp_reset() - { - global $SMTP_CONN; - - if (is_object($SMTP_CONN) && is_resource($SMTP_CONN->_socket->fp)) - { - $SMTP_CONN->rset(); - smtp_disconnect(); - } - } - - -/** - * Disconnect the global SMTP connection and destroy object - * @access public - */ -function smtp_disconnect() - { - global $SMTP_CONN; - - if (is_object($SMTP_CONN)) - { - $SMTP_CONN->disconnect(); - $SMTP_CONN = null; - } - } - -/* this is our own debug handler for the SMTP connection */ -function smtp_debug_handler(&$smtp, $message) - { - write_log('smtp', preg_replace('/\r\n$/', '', $message)); - } - - -/** - * Take an array of mail headers and return a string containing - * text usable in sending a message. - * - * @param array $headers The array of headers to prepare, in an associative - * array, where the array key is the header name (ie, - * 'Subject'), and the array value is the header - * value (ie, 'test'). The header produced from those - * values would be 'Subject: test'. - * - * @return mixed Returns false if it encounters a bad address, - * otherwise returns an array containing two - * elements: Any From: address found in the headers, - * and the plain text version of the headers. - * @access private - */ -function smtp_prepare_headers($headers) - { - $lines = array(); - $from = null; - - foreach ($headers as $key => $value) - { - if (strcasecmp($key, 'From') === 0) - { - $addresses = smtp_parse_rfc822($value); - - if (is_array($addresses)) - $from = $addresses[0]; - - // Reject envelope From: addresses with spaces. - if (strstr($from, ' ')) - return FALSE; - - - $lines[] = $key . ': ' . $value; - } - else if (strcasecmp($key, 'Received') === 0) - { - $received = array(); - if (is_array($value)) - { - foreach ($value as $line) - $received[] = $key . ': ' . $line; - } - else - { - $received[] = $key . ': ' . $value; - } - - // Put Received: headers at the top. Spam detectors often - // flag messages with Received: headers after the Subject: - // as spam. - $lines = array_merge($received, $lines); - } - - else - { - // If $value is an array (i.e., a list of addresses), convert - // it to a comma-delimited string of its elements (addresses). - if (is_array($value)) - $value = implode(', ', $value); - - $lines[] = $key . ': ' . $value; - } - } - - return array($from, join(SMTP_MIME_CRLF, $lines) . SMTP_MIME_CRLF); - } - - - -/** - * Take a set of recipients and parse them, returning an array of - * bare addresses (forward paths) that can be passed to sendmail - * or an smtp server with the rcpt to: command. - * - * @param mixed Either a comma-seperated list of recipients - * (RFC822 compliant), or an array of recipients, - * each RFC822 valid. - * - * @return array An array of forward paths (bare addresses). - * @access private - */ -function smtp_parse_rfc822($recipients) - { - // if we're passed an array, assume addresses are valid and implode them before parsing. - if (is_array($recipients)) - $recipients = implode(', ', $recipients); - - $addresses = array(); - $recipients = rcube_explode_quoted_string(',', $recipients); - - reset($recipients); - while (list($k, $recipient) = each($recipients)) - { - $a = explode(" ", $recipient); - while (list($k2, $word) = each($a)) - { - if ((strpos($word, "@") > 0) && (strpos($word, "\"")===false)) - { - $word = preg_replace('/^<|>$/', '', trim($word)); - if (in_array($word, $addresses)===false) - array_push($addresses, $word); - } - } - } - return $addresses; - } - -?> |