X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=functions%2Fsmtp.php;h=04e92bf0e050717688167f3e7977c327fcfbc0f0;hb=0d273153834be125b51772ca39ffdcbda213b7e1;hp=9ca0091821ba80207b37bbc8177f1c630ae60a28;hpb=c99c5b31ea7ce697fb71dfbfa2b4bb449e53260f;p=squirrelmail.git
diff --git a/functions/smtp.php b/functions/smtp.php
index 9ca00918..04e92bf0 100644
--- a/functions/smtp.php
+++ b/functions/smtp.php
@@ -5,72 +5,240 @@
** an smtp server or sendmail.
**/
- function sendMessage($t, $c, $b, $subject, $body) {
- global $useSendmail;
+ $smtp_php = true;
- if ($useSendmail==true) {
- sendSendmail($t, $c, $b, $subject, $body);
- } else {
- sendSMTP($t, $c, $b, $subject, $body);
+ // 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;
+
+ $length = 0;
+
+ if (isMultipart()) {
+ reset($attachments);
+ 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";
+
+ $header = "--".mimeBoundary()."\r\n";
+ $header .= "Content-Type: $filetype\r\n";
+ $header .= "Content-Disposition: attachment; filename=\"$remotename\"\r\n";
+ $header .= "Content-Transfer-Encoding: base64\r\n\r\n";
+ fputs ($fp, $header);
+ $length += strlen($header);
+
+ $file = fopen ($attachment_dir.$localname, "r");
+ while ($tmp = fread($file, 570)) {
+ $encoded = chunk_split(base64_encode($tmp));
+ $length += strlen($encoded);
+ fputs ($fp, $encoded);
+ }
+ fclose ($file);
+ }
}
-
+
+ return $length;
}
- function write822Header ($fp, $t, $c, $b, $subject) {
- global $REMOTE_ADDR, $SERVER_NAME;
- global $data_dir, $username, $domain, $version;
+ // Delete files that are uploaded for attaching
+ function deleteAttachments() {
+ global $attachments, $attachment_dir;
+
+ if (isMultipart()) {
+ reset($attachments);
+ while (list($localname, $remotename) = each($attachments)) {
+ if (!ereg ("\\/", $localname)) {
+ unlink ($attachment_dir.$localname);
+ unlink ($attachment_dir.$localname.".info");
+ }
+ }
+ }
+ }
- $to = parseAddrs($t);
- $cc = parseAddrs($c);
- $bcc = parseAddrs($b);
- $from_addr = "$username@$domain";
- $reply_to = getPref($data_dir, $username, "reply_to");
- $from = getPref($data_dir, $username, "full_name");
+ // Return a nice MIME-boundary
+ function mimeBoundary () {
+ global $version, $REMOTE_ADDR, $SERVER_NAME, $REMOTE_PORT;
- $to_list = getLineOfAddrs($to);
- $cc_list = getLineOfAddrs($cc);
- $bcc_list = getLineOfAddrs($bcc);
+ static $mimeBoundaryString;
+
+ if ($mimeBoundaryString == "") {
+ $temp = "SquirrelMail".$version.$REMOTE_ADDR.$SERVER_NAME.
+ $REMOTE_PORT;
+ $mimeBoundaryString = "=-_+".substr(md5($temp),1,20);
+ }
+
+ return $mimeBoundaryString;
+ }
- if ($from == "")
- $from = "<$from_addr>";
+ /* Time offset for correct timezone */
+ function timezone () {
+ $diff_second = date("Z");
+ if ($diff_second > 0)
+ $sign = "+";
else
- $from = $from . " <$from_addr>";
+ $sign = "-";
- $date = date("D, j M Y H:i:s +0000", gmmktime());
+ $diff_second = abs($diff_second);
- /* Make a RFC822 Received: line */
- fputs ($fp, "Received: from $REMOTE_ADDR by $SERVER_NAME with HTTP; ");
- fputs ($fp, "$date\n");
+ $diff_hour = floor ($diff_second / 3600);
+ $diff_minute = floor (($diff_second-3600*$diff_hour) / 60);
- fputs ($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
+ $zonename = "(".strftime("%Z").")";
+ $result = sprintf ("%s%02d%02d %s", $sign, $diff_hour, $diff_minute, $zonename);
+ return ($result);
+ }
- if ($cc_list) {
- fputs($fp, "Cc: $cc_list\n"); // Who the CCs are
- }
- if ($bcc_list) {
- fputs($fp, "Bcc: $bcc_list\n"); // BCCs is removed from header by sendmail
+ /* Print all the needed RFC822 headers */
+ function write822Header ($fp, $t, $c, $b, $subject) {
+ global $REMOTE_ADDR, $SERVER_NAME, $REMOTE_PORT;
+ global $data_dir, $username, $domain, $version, $useSendmail;
+ global $default_charset;
+
+ // Storing the header to make sure the header is the same
+ // everytime the header is printed.
+ static $header, $headerlength;
+
+ if ($header == "") {
+ $to = parseAddrs($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 */
+ $date = date("D, j M Y H:i:s ", mktime()) . timezone();
+
+ /* Create a message-id */
+ $message_id = "<" . $REMOTE_PORT . "." . $REMOTE_ADDR . ".";
+ $message_id .= time() . "@" . $SERVER_NAME .">";
+
+ /* Make an RFC822 Received: line */
+ $header = "Received: from $REMOTE_ADDR by $SERVER_NAME with HTTP; ";
+ $header .= "$date\r\n";
+
+ /* Insert the rest of the header fields */
+ $header .= "Message-ID: $message_id\r\n";
+ $header .= "Date: $date\r\n";
+ $header .= "Subject: $subject\r\n";
+ $header .= "From: $from\r\n";
+ $header .= "To: $to_list \r\n"; // Who it's TO
+
+ if ($cc_list) {
+ $header .= "Cc: $cc_list\r\n"; // Who the CCs are
+ }
+
+ if ($reply_to != "")
+ $header .= "Reply-To: $reply_to\r\n";
+
+ if ($useSendmail) {
+ if ($bcc_list) {
+ // BCCs is removed from header by sendmail
+ $header .= "Bcc: $bcc_list\r\n";
+ }
+ }
+
+ $header .= "X-Mailer: SquirrelMail (version $version)\r\n"; // Identify SquirrelMail
+
+ // Do the MIME-stuff
+ $header .= "MIME-Version: 1.0\r\n";
+
+ if (isMultipart()) {
+ $header .= "Content-Type: multipart/mixed; boundary=\"";
+ $header .= mimeBoundary();
+ $header .= "\"\r\n";
+ } else {
+ if ($default_charset != "")
+ $header .= "Content-Type: text/plain; charset=$default_charset\r\n";
+ else
+ $header .= "Content-Type: text/plain;\r\n";
+ $header .= "Content-Transfer-Encoding: 8bit\r\n";
+ }
+ $header .= "\r\n"; // One blank line to separate header and body
+
+ $headerlength = strlen($header);
+ }
+
+ // Write the header
+ fputs ($fp, $header);
+
+ return $headerlength;
+ }
+
+ // Send the body
+ function writeBody ($fp, $passedBody) {
+ global $default_charset;
+
+ $attachmentlength = 0;
+
+ if (isMultipart()) {
+ $body = "--".mimeBoundary()."\r\n";
+
+ if ($default_charset != "")
+ $body .= "Content-Type: text/plain; charset=$default_charset\r\n";
+ else
+ $body .= "Content-Type: text/plain\r\n";
+
+ $body .= "Content-Transfer-Encoding: 8bit\r\n\r\n";
+ $body .= stripslashes($passedBody) . "\r\n";
+ fputs ($fp, $body);
+
+ $attachmentlength = attachFiles($fp);
+
+ $postbody .= "\r\n--".mimeBoundary()."--\r\n\r\n";
+ fputs ($fp, $postbody);
+ } else {
+ $body = stripslashes($passedBody) . "\r\n";
+ fputs ($fp, $body);
+ $postbody = "\r\n";
+ fputs ($fp, $postbody);
}
- fputs($fp, "X-Mailer: SquirrelMail (version $version)\n"); // Identify SquirrelMail
- fputs($fp, "MIME-Version: 1.0\n");
- fputs($fp, "Content-Type: text/plain\n");
- if ($reply_to != "")
- fputs($fp, "Reply-To: $reply_to\n");
+
+ return (strlen($body) + strlen($postbody) + $attachmentlength);
}
// Send mail using the sendmail command
function sendSendmail($t, $c, $b, $subject, $body) {
global $sendmail_path, $username, $domain;
-
+
// open pipe to sendmail
- $fp = popen ("$sendmail_path -t -f$username@$domain", "w");
+ $fp = popen (escapeshellcmd("$sendmail_path -t -f$username@$domain"), "w");
- write822Header ($fp, $t, $c, $b, $subject);
- fputs($fp, "\n$body\n"); // send the body of the message
+ $headerlength = write822Header ($fp, $t, $c, $b, $subject);
+ $bodylength = writeBody($fp, $body);
pclose($fp);
+
+ return ($headerlength + $bodylenght);
}
function smtpReadData($smtpConnection) {
@@ -85,12 +253,16 @@
}
function sendSMTP($t, $c, $b, $subject, $body) {
- global $username, $domain, $version, $smtpServerAddress, $smtpPort;
+ global $username, $domain, $version, $smtpServerAddress, $smtpPort,
+ $data_dir, $color;
$to = parseAddrs($t);
$cc = parseAddrs($c);
$bcc = parseAddrs($b);
- $from_addr = "$username@$domain";
+ $from_addr = getPref($data_dir, $username, "email_address");
+
+ if ($from_addr == "")
+ $from_addr = "$username@$domain";
$smtpConnection = fsockopen($smtpServerAddress, $smtpPort, $errorNumber, $errorString);
if (!$smtpConnection) {
@@ -105,55 +277,58 @@
$cc_list = getLineOfAddrs($cc);
/** Lets introduce ourselves */
- fputs($smtpConnection, "HELO $domain\n");
+ fputs($smtpConnection, "HELO $domain\r\n");
$tmp = nl2br(htmlspecialchars(fgets($smtpConnection, 1024)));
errorCheck($tmp);
/** Ok, who is sending the message? */
- fputs($smtpConnection, "MAIL FROM:<$from_addr>\n");
+ fputs($smtpConnection, "MAIL FROM:<$from_addr>\r\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");
+ fputs($smtpConnection, "RCPT TO:<$to[$i]>\r\n");
$tmp = nl2br(htmlspecialchars(fgets($smtpConnection, 1024)));
errorCheck($tmp);
}
for ($i = 0; $i < count($cc); $i++) {
- fputs($smtpConnection, "RCPT TO:<$cc[$i]>\n");
+ fputs($smtpConnection, "RCPT TO:<$cc[$i]>\r\n");
$tmp = nl2br(htmlspecialchars(fgets($smtpConnection, 1024)));
errorCheck($tmp);
}
for ($i = 0; $i < count($bcc); $i++) {
- fputs($smtpConnection, "RCPT TO:<$bcc[$i]>\n");
+ fputs($smtpConnection, "RCPT TO:<$bcc[$i]>\r\n");
$tmp = nl2br(htmlspecialchars(fgets($smtpConnection, 1024)));
errorCheck($tmp);
}
/** Lets start sending the actual message */
- fputs($smtpConnection, "DATA\n");
+ fputs($smtpConnection, "DATA\r\n");
$tmp = nl2br(htmlspecialchars(fgets($smtpConnection, 1024)));
errorCheck($tmp);
- write822Header ($smtpConnection, $t, $c, $b, $subject);
-
- fputs($smtpConnection, "$body\n"); // send the body of the message
+ // Send the message
+ $headerlength = write822Header ($smtpConnection, $t, $c, $b, $subject);
+ $bodylength = writeBody($smtpConnection, $body);
- fputs($smtpConnection, ".\n"); // end the DATA part
+ fputs($smtpConnection, ".\r\n"); // end the DATA part
$tmp = nl2br(htmlspecialchars(fgets($smtpConnection, 1024)));
$num = errorCheck($tmp);
if ($num != 250) {
- echo "ERROR
Message not sent!
Reason given: $tmp
";
+ echo "ERROR
Message not sent!
Reason given: $tmp