/**
* Deliver_SMTP.class.php
*
- * Copyright (c) 1999-2002 The SquirrelMail Project Team
+ * Copyright (c) 1999-2003 The SquirrelMail Project Team
* Licensed under the GNU GPL. For full terms see the file COPYING.
*
* Delivery backend for the Deliver class.
if ($this->errorCheck($tmp, $stream)) {
return(0);
}
-
+
+ /*
+ * If $_SERVER['HTTP_HOST'] is set, use that in our HELO to the SMTP
+ * server. This should fix the DNS issues some people have had
+ */
+ if (sqgetGlobalVar('HTTP_HOST', $HTTP_HOST, SQ_SERVER)) { // HTTP_HOST is set
+ // optionally trim off port number
+ if($p = strrpos($HTTP_HOST, ':')) {
+ $HTTP_HOST = substr($HTTP_HOST, 0, $p);
+ }
+ $helohost = $HTTP_HOST;
+ } else { // For some reason, HTTP_HOST is not set - revert to old behavior
+ $helohost = $domain;
+ }
+
/* Lets introduce ourselves */
- if ((( $smtp_auth_mech == 'cram-md5') or ( $smtp_auth_mech == 'digest-md5' )) and (extension_loaded('mhash')))
- {
+ fputs($stream, "EHLO $helohost\r\n");
+ $tmp = fgets($stream,1024);
+ if ($this->errorCheck($tmp,$stream)) {
+ return(0);
+ }
+
+ if (( $smtp_auth_mech == 'cram-md5') or ( $smtp_auth_mech == 'digest-md5' )) {
// Doing some form of non-plain auth
- fputs($stream, "EHLO $domain\r\n");
- $tmp = fgets($stream,1024);
- if ($this->errorCheck($tmp,$stream)) {
- return(0);
- }
if ($smtp_auth_mech == 'cram-md5') {
fputs($stream, "AUTH CRAM-MD5\r\n");
} elseif ($smtp_auth_mech == 'digest-md5') {
fputs($stream, "AUTH DIGEST-MD5\r\n");
}
+
$tmp = fgets($stream,1024);
if ($this->errorCheck($tmp,$stream)) {
// CRAM-MD5 and DIGEST-MD5 code ends here
} elseif ($smtp_auth_mech == 'none') {
// No auth at all, just send helo and then send the mail
- fputs($stream, "HELO $domain\r\n");
+ fputs($stream, "HELO $helohost\r\n");
$tmp = fgets($stream, 1024);
if ($this->errorCheck($tmp, $stream)) {
return(0);
}
- } elseif ($smtp_auth_mech == 'plain') {
- // The plain LOGIN method
- fputs($stream, "EHLO $domain\r\n");
- $tmp = fgets($stream, 1024);
- if ($this->errorCheck($tmp, $stream)) {
- return(0);
- }
+ } elseif ($smtp_auth_mech == 'login') {
+ // The LOGIN method
fputs($stream, "AUTH LOGIN\r\n");
$tmp = fgets($stream, 1024);
if ($this->errorCheck($tmp, $stream)) {
return(0);
}
- }
+ } elseif ($smtp_auth_mech == "plain") {
+ /* SASL Plain */
+ $auth = base64_encode("$username\0$username\0$pass");
+
+ $query = "AUTH PLAIN\r\n";
+ fputs($stream, $query);
+ $read=fgets($stream, 1024);
+
+ if (substr($read,0,3) == '334') { // OK so far..
+ fputs($stream, "$auth\r\n");
+ $read = fgets($stream, 1024);
+ }
+
+ $results=explode(" ",$read,3);
+ $response=$results[1];
+ $message=$results[2];
+
+
+ } else {
+ /* Right here, they've reached an unsupported auth mechanism.
+ This is the ugliest hack I've ever done, but it'll do till I can fix
+ things up better tomorrow. So tired... */
+ if ($this->errorCheck("535 Unable to use this auth type",$stream)) {
+ return(0);
+ }
+ }
/* Ok, who is sending the message? */
- fputs($stream, 'MAIL FROM: <'.$from->mailbox.'@'.$from->host.">\r\n");
+ fputs($stream, 'MAIL FROM:<'.$from->mailbox.'@'.$from->host.">\r\n");
$tmp = fgets($stream, 1024);
if ($this->errorCheck($tmp, $stream)) {
return(0);
for ($i = 0, $cnt = count($to); $i < $cnt; $i++) {
if (!$to[$i]->host) $to[$i]->host = $domain;
if ($to[$i]->mailbox) {
- fputs($stream, 'RCPT TO: <'.$to[$i]->mailbox.'@'.$to[$i]->host.">\r\n");
+ fputs($stream, 'RCPT TO:<'.$to[$i]->mailbox.'@'.$to[$i]->host.">\r\n");
$tmp = fgets($stream, 1024);
if ($this->errorCheck($tmp, $stream)) {
return(0);
for ($i = 0, $cnt = count($cc); $i < $cnt; $i++) {
if (!$cc[$i]->host) $cc[$i]->host = $domain;
if ($cc[$i]->mailbox) {
- fputs($stream, 'RCPT TO: <'.$cc[$i]->mailbox.'@'.$cc[$i]->host.">\r\n");
+ fputs($stream, 'RCPT TO:<'.$cc[$i]->mailbox.'@'.$cc[$i]->host.">\r\n");
$tmp = fgets($stream, 1024);
if ($this->errorCheck($tmp, $stream)) {
return(0);
}
}
}
+
for ($i = 0, $cnt = count($bcc); $i < $cnt; $i++) {
if (!$bcc[$i]->host) $bcc[$i]->host = $domain;
if ($bcc[$i]->mailbox) {
- fputs($stream, 'RCPT TO: <'.$bcc[$i]->mailbox.'@'.$bcc[$i]->host.">\r\n");
+ fputs($stream, 'RCPT TO:<'.$bcc[$i]->mailbox.'@'.$bcc[$i]->host.">\r\n");
$tmp = fgets($stream, 1024);
if ($this->errorCheck($tmp, $stream)) {
return(0);
return true;
}
+ /* check if an SMTP reply is an error and set an error message) */
function errorCheck($line, $smtpConnection) {
- global $color, $compose_new_win;
-
- /* Read new lines on a multiline response */
- $lines = $line;
- while(ereg("^[0-9]+-", $line)) {
- $line = fgets($smtpConnection, 1024);
- $lines .= $line;
- }
- /* Status: 0 = fatal
- * 5 = ok
- */
- $err_num = substr($line, 0, strpos($line, " "));
- switch ($err_num) {
- case 500: $message = 'Syntax error; command not recognized';
- $status = 0;
- break;
- case 501: $message = 'Syntax error in parameters or arguments';
- $status = 0;
- break;
- case 502: $message = 'Command not implemented';
- $status = 0;
- break;
- case 503: $message = 'Bad sequence of commands';
- $status = 0;
- break;
- case 504: $message = 'Command parameter not implemented';
- $status = 0;
- break;
- case 211: $message = 'System status, or system help reply';
- $status = 5;
- break;
- case 214: $message = 'Help message';
- $status = 5;
- break;
- case 220: $message = 'Service ready';
- $status = 5;
- break;
- case 221: $message = 'Service closing transmission channel';
- $status = 5;
- break;
- case 421: $message = 'Service not available, closing channel';
- $status = 0;
- break;
- case 235: $message = 'Authentication successful';
- $status = 5;
- break;
- case 250: $message = 'Requested mail action okay, completed';
- $status = 5;
- break;
- case 251: $message = 'User not local; will forward';
- $status = 5;
- break;
- case 334: $message = 'OK - continue request';
- $status = 5;
- break;
- case 450: $message = 'Requested mail action not taken: mailbox unavailable';
- $status = 0;
- break;
- case 550: $message = 'Requested action not taken: mailbox unavailable';
- $status = 0;
- break;
- case 451: $message = 'Requested action aborted: error in processing';
- $status = 0;
- break;
- case 551: $message = 'User not local; please try forwarding';
- $status = 0;
- break;
- case 452: $message = 'Requested action not taken: insufficient system storage';
- $status = 0;
- break;
- case 552: $message = 'Requested mail action aborted: exceeding storage allocation';
- $status = 0;
- break;
- case 553: $message = 'Requested action not taken: mailbox name not allowed';
- $status = 0;
- break;
- case 354: $message = 'Start mail input; end with .';
- $status = 5;
- break;
- case 554: $message = 'Transaction failed';
- $status = 0;
- break;
- /* RFC 2554 */
- case 432: $message = 'A password transition is needed';
- $status = 0;
- break;
- case 534: $message = 'Authentication mechanism is too weak';
- $status = 0;
- break;
- case 538: $message = 'Encryption required for requested authentication mechanism';
- $status = 0;
- break;
- case 454: $message = 'Temmporary authentication failure';
- $status = 0;
- break;
- case 530: $message = 'Authentication required';
- $status = 0;
- break;
- /* end RFC2554 */
- case 535: $message = 'Authentication failed';
- $status = 0;
- break;
- default: $message = 'Unknown response: '. nl2br(htmlspecialchars($lines));
- $status = 0;
- $err_num = '001';
- break;
- }
- $this->dlv_ret_nr = $err_num;
- $this->dlv_msg = $message;
- if ($status == 5) {
- return false;
- }
+
+ $err_num = substr($line, 0, 3);
+ $this->dlv_ret_nr = $err_num;
+ $server_msg = substr($line, 4);
+
+ while(substr($line, 0, 4) == ($err_num.'-')) {
+ $line = fgets($smtpConnection, 1024);
+ $server_msg .= substr($line, 4);
+ }
+
+ if ( ((int) $err_num{0}) < 4)
+ {
+ return false;
+ }
+
+ switch ($err_num) {
+ case '421': $message = _("Service not available, closing channel");
+ break;
+ case '432': $message = _("A password transition is needed");
+ break;
+ case '450': $message = _("Requested mail action not taken: mailbox unavailable");
+ break;
+ case '451': $message = _("Requested action aborted: error in processing");
+ break;
+ case '452': $message = _("Requested action not taken: insufficient system storage");
+ break;
+ case '454': $message = _("Temporary authentication failure");
+ break;
+ case '500': $message = _("Syntax error; command not recognized");
+ break;
+ case '501': $message = _("Syntax error in parameters or arguments");
+ break;
+ case '502': $message = _("Command not implemented");
+ break;
+ case '503': $message = _("Bad sequence of commands");
+ break;
+ case '504': $message = _("Command parameter not implemented");
+ break;
+ case '530': $message = _("Authentication required");
+ break;
+ case '534': $message = _("Authentication mechanism is too weak");
+ break;
+ case '535': $message = _("Authentication failed");
+ break;
+ case '538': $message = _("Encryption required for requested authentication mechanism");
+ break;
+ case '550': $message = _("Requested action not taken: mailbox unavailable");
+ break;
+ case '551': $message = _("User not local; please try forwarding");
+ break;
+ case '552': $message = _("Requested mail action aborted: exceeding storage allocation");
+ break;
+ case '553': $message = _("Requested action not taken: mailbox name not allowed");
+ break;
+ case '554': $message = _("Transaction failed");
+ break;
+ default: $message = _("Unknown response");
+ break;
+ }
+
+ $this->dlv_msg = $message;
+ $this->dlv_server_msg = nl2br(htmlspecialchars($server_msg));
+
return true;
}
. " $err_no : $err_str");
} else {
$tmp = fgets($popConnection, 1024); /* banner */
- if (!eregi("^\+OK", $tmp, $regs)) {
+ if (substr($tmp, 0, 3) != '+OK') {
return(0);
}
fputs($popConnection, "USER $user\r\n");
$tmp = fgets($popConnection, 1024);
- if (!eregi("^\+OK", $tmp, $regs)) {
+ if (substr($tmp, 0, 3) != '+OK') {
return(0);
}
fputs($popConnection, 'PASS ' . $pass . "\r\n");
$tmp = fgets($popConnection, 1024);
- if (!eregi("^\+OK", $tmp, $regs)) {
+ if (substr($tmp, 0, 3) != '+OK') {
return(0);
}
fputs($popConnection, "QUIT\r\n"); /* log off */
projects / squirrelmail.git / blobdiff