/** smtp.php
**
** This contains all the functions needed to send messages through
- ** an smtp server.
+ ** an smtp server or sendmail.
**/
+ $smtp_php = true;
+
+ // Returns true only if this message is multipart
+ function isMultipart () {
+ global $attachments;
+
+ if (count($attachments)>0)
+ return true;
+ else
+ return false;
+ }
+
+ // Attach the files that are due to be attached
+ function attachFiles ($fp) {
+ global $attachments, $attachment_dir;
+
+ while (list($localname, $remotename) = each($attachments)) {
+ // This is to make sure noone is giving a filename in another
+ // directory
+ $localname = ereg_replace ("\\/", "", $localname);
+
+ $fileinfo = fopen ($attachment_dir.$localname.".info", "r");
+ $filetype = fgets ($fileinfo, 8192);
+ fclose ($fileinfo);
+ $filetype = trim ($filetype);
+ if ($filetype=="")
+ $filetype = "application/octet-stream";
+
+ fputs ($fp, "--".mimeBoundary()."\n");
+ fputs ($fp, "Content-Type: $filetype\n");
+ fputs ($fp, "Content-Disposition: attachment; filename=\"$remotename\"\n");
+ fputs ($fp, "Content-Transfer-Encoding: base64\n\n");
+
+ $file = fopen ($attachment_dir.$localname, "r");
+ while ($tmp = fread($file, 57))
+ fputs ($fp, chunk_split(base64_encode($tmp)));
+ fclose ($file);
+
+ unlink ($attachment_dir.$localname);
+ unlink ($attachment_dir.$localname.".info");
+ }
+ }
+
+ // Return a nice MIME-boundary
+ function mimeBoundary () {
+ global $mimeBoundaryString, $version, $REMOTE_ADDR, $SERVER_NAME,
+ $REMOTE_PORT;
+
+ if ($mimeBoundaryString == "") {
+ $temp = "SquirrelMail".$version.$REMOTE_ADDR.$SERVER_NAME.
+ $REMOTE_PORT;
+ $mimeBoundaryString = "=-_+".substr(md5($temp),1,20);
+ }
+
+ return $mimeBoundaryString;
+ }
+
+ /* Time offset for correct timezone */
+ function timezone () {
+ $diff_second = date("Z");
+ if ($diff_second > 0)
+ $sign = "+";
+ else
+ $sign = "-";
+
+ $diff_second = abs($diff_second);
+
+ $diff_hour = floor ($diff_second / 3600);
+ $diff_minute = floor (($diff_second-3600*$diff_hour) / 60);
+
+ $zonename = "(".strftime("%Z").")";
+ $result = sprintf ("%s%02d%02d %s", $sign, $diff_hour, $diff_minute, $zonename);
+ return ($result);
+ }
+
+ /* Print all the needed RFC822 headers */
+ function write822Header ($fp, $t, $c, $b, $subject) {
+ global $REMOTE_ADDR, $SERVER_NAME;
+ global $data_dir, $username, $domain, $version, $useSendmail;
+
+ $to = parseAddrs($t);
+ $cc = parseAddrs($c);
+ $bcc = parseAddrs($b);
+ $reply_to = getPref($data_dir, $username, "reply_to");
+ $from = getPref($data_dir, $username, "full_name");
+ $from_addr = getPref($data_dir, $username, "email_address");
+
+ if ($from_addr == "")
+ $from_addr = "$username@$domain";
+
+ $to_list = getLineOfAddrs($to);
+ $cc_list = getLineOfAddrs($cc);
+ $bcc_list = getLineOfAddrs($bcc);
+
+ if ($from == "")
+ $from = "<$from_addr>";
+ else
+ $from = $from . " <$from_addr>";
+
+ /* This creates an RFC 822 date showing GMT */
+ $date = date("D, j M Y H:i:s ", mktime()) . timezone();
+
+ /* Make an RFC822 Received: line */
+ fputs ($fp, "Received: from $REMOTE_ADDR by $SERVER_NAME with HTTP; ");
+ fputs ($fp, "$date\n");
+
+ /* The rest of the header */
+ fputs ($fp, "Date: $date\n");
+ fputs ($fp, "Subject: $subject\n"); // Subject
+ fputs ($fp, "From: $from\n"); // Subject
+ fputs ($fp, "To: $to_list\n"); // Who it's TO
+
+ if ($cc_list) {
+ fputs($fp, "Cc: $cc_list\n"); // Who the CCs are
+ }
+
+ if ($reply_to != "")
+ fputs($fp, "Reply-To: $reply_to\n");
+
+ if ($useSendmail) {
+ if ($bcc_list) {
+ // BCCs is removed from header by sendmail
+ fputs($fp, "Bcc: $bcc_list\n");
+ }
+ }
+
+ fputs($fp, "X-Mailer: SquirrelMail (version $version)\n"); // Identify SquirrelMail
+
+ // Do the MIME-stuff
+ fputs($fp, "MIME-Version: 1.0\n");
+
+ if (isMultipart()) {
+ fputs ($fp, "Content-Type: multipart/mixed; boundary=\"");
+ fputs ($fp, mimeBoundary());
+ fputs ($fp, "\"\n");
+ } else {
+ fputs($fp, "Content-Type: text/plain; charset=ISO-8859-1\n");
+ fputs($fp, "Content-Transfer-Encoding: 8bit\n");
+ }
+ }
+
+ // Send the body
+ function writeBody ($fp, $body) {
+ if (isMultipart()) {
+ fputs ($fp, "--".mimeBoundary()."\n");
+ fputs ($fp, "Content-Type: text/plain; charset=ISO-8859-1\n");
+ fputs ($fp, "Content-Transfer-Encoding: 8bit\n\n");
+ fputs ($fp, stripslashes($body) . "\n");
+ attachFiles($fp);
+ fputs ($fp, "\n--".mimeBoundary()."--\n");
+ } else {
+ fputs ($fp, stripslashes($body) . "\n");
+ }
+ }
+
+ // Send mail using the sendmail command
+ function sendSendmail($t, $c, $b, $subject, $body) {
+ global $sendmail_path, $username, $domain;
+
+ // open pipe to sendmail
+ $fp = popen (escapeshellcmd("$sendmail_path -odb -oi -t -f$username@$domain"), "w");
+
+ write822Header ($fp, $t, $c, $b, $subject);
+ writeBody($fp, $body);
+
+ pclose($fp);
+ }
+
function smtpReadData($smtpConnection) {
$read = fgets($smtpConnection, 1024);
$counter = 0;
}
}
- function sendMessage($smtpServerAddress, $smtpPort, $username, $domain, $t, $c, $b, $subject, $body, $version) {
+ function sendSMTP($t, $c, $b, $subject, $body) {
+ global $username, $domain, $version, $smtpServerAddress, $smtpPort,
+ $data_dir;
+
$to = parseAddrs($t);
$cc = parseAddrs($c);
$bcc = parseAddrs($b);
- $body = stripslashes($body);
- $from = "$username@$domain";
+ $from_addr = getPref($data_dir, $username, "email_address");
+
+ if ($from_addr == "")
+ $from_addr = "$username@$domain";
- echo "<FONT FACE=\"Arial,Helvetica\">";
$smtpConnection = fsockopen($smtpServerAddress, $smtpPort, $errorNumber, $errorString);
if (!$smtpConnection) {
echo "Error connecting to SMTP Server.<br>";
echo "$errorNumber : $errorString<br>";
exit;
}
+ $tmp = nl2br(htmlspecialchars(fgets($smtpConnection, 1024)));
+ errorCheck($tmp);
$to_list = getLineOfAddrs($to);
$cc_list = getLineOfAddrs($cc);
/** Lets introduce ourselves */
fputs($smtpConnection, "HELO $domain\n");
+ $tmp = nl2br(htmlspecialchars(fgets($smtpConnection, 1024)));
+ errorCheck($tmp);
+
/** Ok, who is sending the message? */
- fputs($smtpConnection, "MAIL FROM:<$from>\n");
+ fputs($smtpConnection, "MAIL FROM:<$from_addr>\n");
+ $tmp = nl2br(htmlspecialchars(fgets($smtpConnection, 1024)));
+ errorCheck($tmp);
/** send who the recipients are */
for ($i = 0; $i < count($to); $i++) {
fputs($smtpConnection, "RCPT TO:<$to[$i]>\n");
+ $tmp = nl2br(htmlspecialchars(fgets($smtpConnection, 1024)));
+ errorCheck($tmp);
}
for ($i = 0; $i < count($cc); $i++) {
fputs($smtpConnection, "RCPT TO:<$cc[$i]>\n");
+ $tmp = nl2br(htmlspecialchars(fgets($smtpConnection, 1024)));
+ errorCheck($tmp);
}
for ($i = 0; $i < count($bcc); $i++) {
fputs($smtpConnection, "RCPT TO:<$bcc[$i]>\n");
+ $tmp = nl2br(htmlspecialchars(fgets($smtpConnection, 1024)));
+ errorCheck($tmp);
}
/** Lets start sending the actual message */
fputs($smtpConnection, "DATA\n");
- fputs($smtpConnection, "Subject: $subject\n"); // Subject
- fputs($smtpConnection, "From: <$from>\n"); // Subject
- fputs($smtpConnection, "To: <$to_list>\n"); // Who it's TO
- if ($cc_list) {
- fputs($smtpConnection, "Cc: <$cc_list>\n"); // Who the CCs are
- }
- fputs($smtpConnection, "X-Mailer: SquirrelMail (version $version)\n"); // Identify SquirrelMail
- fputs($smtpConnection, "Reply-To: $from\n");
- fputs($smtpConnection, "MIME-Version: 1.0\n");
- fputs($smtpConnection, "Content-Type: text\n");
+ $tmp = nl2br(htmlspecialchars(fgets($smtpConnection, 1024)));
+ errorCheck($tmp);
+
+ write822Header ($smtpConnection, $t, $c, $b, $subject);
+
+ writeBody($smtpConnection, $body); // send the body of the message
- fputs($smtpConnection, "$body\n"); // send the body of the message
fputs($smtpConnection, ".\n"); // end the DATA part
+ $tmp = nl2br(htmlspecialchars(fgets($smtpConnection, 1024)));
+ $num = errorCheck($tmp);
+ if ($num != 250) {
+ echo "<HTML><BODY BGCOLOR=FFFFFF>ERROR<BR>Message not sent!<BR>Reason given: $tmp<BR></BODY></HTML>";
+ }
+
fputs($smtpConnection, "QUIT\n"); // log off
- echo "</FONT>";
+ fclose($smtpConnection);
}
-?>
\ No newline at end of file
+
+
+ function errorCheck($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 chanel";
+ $status = 0;
+ break;
+
+
+ case 250: $message = "Requested mail action okay, completed";
+ $status = 5;
+ break;
+ case 251: $message = "User not local; will forward";
+ $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;
+ default: $message = "Unknown response: $line";
+ $status = 0;
+ $error_num = "001";
+ break;
+ }
+
+ if ($status == 0) {
+ echo "<HTML><BODY BGCOLOR=FFFFFF>";
+ echo "<TT>";
+ echo "<BR><B>ERROR</B><BR><BR>";
+ echo " <B>Error Number: </B>$err_num<BR>";
+ echo " <B>Reason: </B>$message<BR>";
+ echo "<B>Server Response: </B>$line<BR>";
+ echo "<BR>MAIL NOT SENT";
+ echo "</TT></BODY></HTML>";
+ exit;
+ }
+ return $err_num;
+ }
+
+ function sendMessage($t, $c, $b, $subject, $body) {
+ global $useSendmail;
+
+ if ($useSendmail==true) {
+ sendSendmail($t, $c, $b, $subject, $body);
+ } else {
+ sendSMTP($t, $c, $b, $subject, $body);
+ }
+
+ }
+
+?>
projects / squirrelmail.git / blobdiff