X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=functions%2Fsmtp.php;h=c57936c4500137e5d3cd8b0464afcba5832f976f;hb=3b53d87f8ed4fa03ee97a08905af5939d01d2dfd;hp=ffa3d43f2fb34a9ca3d0915470d9ee8e97664997;hpb=41336c5f3546db383788319f4a5e325202f904ee;p=squirrelmail.git diff --git a/functions/smtp.php b/functions/smtp.php index ffa3d43f..c57936c4 100644 --- a/functions/smtp.php +++ b/functions/smtp.php @@ -31,20 +31,6 @@ if (!$domain) { $domain = getenv('HOSTNAME'); } -/** - * Return which separator we should be using. - * \r\n for SMTP delivery, just \n for Sendmail. - */ -function sqm_nrn(){ - global $useSendmail; - if ($useSendmail){ - return "\n"; - } else { - return "\r\n"; - } -} - - /* Returns true only if this message is multipart */ function isMultipart ($session) { global $attachments; @@ -91,7 +77,6 @@ function expandAddrs ($array) { return $array; } - /* looks up aliases in the addressbook and expands them to * the RFC 821 valid RCPT address. ie * Adds @$domain if it wasn't in the address book and if it @@ -124,11 +109,10 @@ function expandRcptAddrs ($array) { /* Attach the files that are due to be attached */ -function attachFiles ($fp, $session) { - global $attachments, $attachment_dir, $username; +function attachFiles ($fp, $session, $rn="\r\n", $checkdot = false) { + global $attachments, $attachment_dir, $username, $languages, $squirrelmail_language; $length = 0; - $rn = sqm_nrn(); $hashed_attachment_dir = getHashedDir($username, $attachment_dir); if (isMultipart($session)) { @@ -144,10 +128,16 @@ function attachFiles ($fp, $session) { $header = '--' . mimeBoundary() . "$rn"; if ( isset($info['remotefilename']) && $info['remotefilename'] != '') { + $remotefilename = $info['remotefilename']; + if (isset($languages[$squirrelmail_language]['XTRA_CODE']) && + function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) { + $remotefilename = + $languages[$squirrelmail_language]['XTRA_CODE']('encode', $remotefilename); + } $header .= "Content-Type: $filetype; name=\"" . - $info['remotefilename'] . "\"$rn"; + encodeHeader($remotefilename) . "\"$rn"; $header .= "Content-Disposition: attachment; filename=\"" - . $info['remotefilename'] . "\"$rn"; + . encodeHeader($remotefilename) . "\"$rn"; } else { $header .= "Content-Type: $filetype$rn"; } @@ -162,34 +152,61 @@ function attachFiles ($fp, $session) { $file = fopen ($filename, 'rb'); if (substr($filetype, 0, 5) == 'text/' || substr($filetype, 0, 8) == 'message/' ) { - $header .= "$rn"; - fputs ($fp, $header); + $header .= $rn; + if ($fp) { + fputs ($fp, $header); + } $length += strlen($header); + + if ($checkdot) { + $checkdot_begin=true; + } else { + $checkdot_begin=false; + } + while ($tmp = fgets($file, 4096)) { $tmp = str_replace("\r\n", "\n", $tmp); $tmp = str_replace("\r", "\n", $tmp); if ($rn == "\r\n"){ $tmp = str_replace("\n", "\r\n", $tmp); } - /** - * Check if the last line has newline ($rn) in it - * and append if it doesn't. - */ - if (feof($fp) && !strstr($tmp, "$rn")){ - $tmp .= "$rn"; + if ($tmp{0} == '.' && $checkdot_begin) { + $tmp = '.' . $tmp; + } + if ($checkdot) { + $tmp = str_replace("\n.","\n..",$tmp); + } + + $tmp_length = strlen($tmp); + if ($tmp_length && $tmp{$tmp_length-1} == "\n" && $checkdot) { + $checkdot_begin = true; + } else { + $checkdot_begin = false; + } + + + if ($fp) { + fputs($fp, $tmp); + } + $length += $tmp_length; + } + if (substr($tmp, $tmp_length - strlen($rn), strlen($rn)) != $rn) { + if ($fp) { + fputs($fp, $rn); } - fputs($fp, $tmp); - $length += strlen($tmp); + $length += strlen($rn); } + + } else { $header .= "Content-Transfer-Encoding: base64" . "$rn" . "$rn"; - fputs ($fp, $header); + if ($fp) fputs ($fp, $header); $length += strlen($header); while ($tmp = fread($file, 570)) { $encoded = chunk_split(base64_encode($tmp)); $length += strlen($encoded); - fputs ($fp, $encoded); + if ($fp) fputs ($fp, $encoded); } } fclose ($file); @@ -202,7 +219,7 @@ function attachFiles ($fp, $session) { /* Delete files that are uploaded for attaching */ function deleteAttachments($session) { - global $username, $attachments, $attachment_dir; + global $username, $attachments, $attachment_dir, $data_dir; $hashed_attachment_dir = getHashedDir($username, $attachment_dir); $rem_attachments = array(); @@ -217,6 +234,7 @@ function deleteAttachments($session) { } } $attachments = $rem_attachments; + setPref($data_dir, $username, 'attachments', serialize($attachments)); } /* Return a nice MIME-boundary @@ -260,37 +278,30 @@ function timezone () { } /* Print all the needed RFC822 headers */ -function write822Header ($fp, $t, $c, $b, $subject, $more_headers, $session) { +function write822Header ($fp, $t, $c, $b, $subject, $body, $more_headers, $session, $rn="\r\n") { global $REMOTE_ADDR, $SERVER_NAME, $REMOTE_PORT; global $data_dir, $username, $popuser, $domain, $version, $useSendmail; global $default_charset, $HTTP_VIA, $HTTP_X_FORWARDED_FOR; global $REMOTE_HOST, $identity; - /** - * Get which delimiter we are going to use. - */ - $rn = sqm_nrn(); + /* Storing the header to make sure the header is the same * everytime the header is printed. */ - static $header, $headerlength; + static $header, $headerlength, $headerrn; if ($header == '') { + $headerrn = $rn; $to = expandAddrs(parseAddrs($t)); $cc = expandAddrs(parseAddrs($c)); $bcc = expandAddrs(parseAddrs($b)); if (isset($identity) && $identity != 'default') { $reply_to = getPref($data_dir, $username, 'reply_to' . $identity); $from = getPref($data_dir, $username, 'full_name' . $identity); - $from_addr = getPref($data_dir, $username, - 'email_address' . $identity); + $from_addr = getFrom(); } else { $reply_to = getPref($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 = $popuser.'@'.$domain; + $from_addr = getFrom(); } $to_list = getLineOfAddrs($to); @@ -362,6 +373,9 @@ function write822Header ($fp, $t, $c, $b, $subject, $more_headers, $session) { if(is_array($more_headers)) { reset($more_headers); while(list($h_name, $h_val) = each($more_headers)) { + if ($h_name == 'References') { + $h_val = str_replace(' ', "$rn ", $h_val); + } $header .= sprintf("%s: %s%s", $h_name, $h_val, $rn); } } @@ -392,28 +406,40 @@ function write822Header ($fp, $t, $c, $b, $subject, $more_headers, $session) { $header .= mimeBoundary(); $header .= "\"$rn"; } else { + if (strtolower($default_charset) == 'iso-2022-jp') { + if (mb_detect_encoding($body) == 'ASCII') { + $header .= 'Content-Type: text/plain; US-ASCII' . $rn; + $header .= "Content-Transfer-Encoding: 8bit" . $rn; + } else { + $header .= 'Content-Type: '.$contentType . $rn; + $header .= "Content-Transfer-Encoding: 7bit" . $rn; + } + } else { $header .= 'Content-Type: ' . $contentType . $rn; $header .= "Content-Transfer-Encoding: 8bit" . $rn; } + } $header .= $rn; // One blank line to separate header and body $headerlength = strlen($header); } + + if ($headerrn != $rn) { + $header = str_replace($headerrn, $rn, $header); + $headerlength = strlen($header); + $headerrn = $rn; + } /* Write the header */ - fputs ($fp, $header); + if ($fp) fputs ($fp, $header); return $headerlength; } /* Send the body */ -function writeBody ($fp, $passedBody, $session) { +function writeBody ($fp, $passedBody, $session, $rn="\r\n", $checkdot = false) { global $default_charset; - /** - * Get delimiter. - */ - $rn = sqm_nrn(); $attachmentlength = 0; @@ -427,27 +453,48 @@ function writeBody ($fp, $passedBody, $session) { $body .= "Content-Type: text/plain" . $rn; } - $body .= "Content-Transfer-Encoding: 8bit" . $rn . $rn; - $body .= $passedBody . $rn . $rn; - fputs ($fp, $body); + if (strtolower($default_charset) == 'iso-2022-jp') { + if (mb_detect_encoding($passedBody) == 'ASCII') { + $body .= "Content-Transfer-Encoding: 8bit" . $rn . $rn . + $passedBody . $rn . $rn; + } else { + $body .= "Content-Transfer-Encoding: 7bit\r\n\r\n" . + mb_convert_encoding($passedBody, 'JIS') . "\r\n\r\n"; + } + } else { + $body .= "Content-Transfer-Encoding: 8bit" . $rn . $rn . + $passedBody . $rn . $rn; + } + if ($fp) { + fputs ($fp, $body); + } - $attachmentlength = attachFiles($fp, $session); + $attachmentlength = attachFiles($fp, $session, $rn, $checkdot); if (!isset($postbody)) { $postbody = ""; } $postbody .= $rn . "--" . mimeBoundary() . "--" . $rn . $rn; - fputs ($fp, $postbody); + if ($fp) fputs ($fp, $postbody); } else { - $body = $passedBody . $rn; - fputs ($fp, $body); + if (strtolower($default_charset) == 'iso-2022-jp') { + $body = mb_convert_encoding($passedBody, 'JIS') . $rn; + } else { + $body = $passedBody . $rn; + } + if ($fp) { + fputs ($fp, $body); + } $postbody = $rn; - fputs ($fp, $postbody); + if ($fp) { + fputs ($fp, $postbody); + } } return (strlen($body) + strlen($postbody) + $attachmentlength); } + /* Send mail using the sendmail command */ function sendSendmail($t, $c, $b, $subject, $body, $more_headers, $session) { @@ -457,7 +504,7 @@ function sendSendmail($t, $c, $b, $subject, $body, $more_headers, $session) { * spaces or other "weird" chars that would allow a user to * exploit the shell/pipe it is used in. */ - $envelopefrom = "$popuser@$domain"; + $envelopefrom = getFrom(); $envelopefrom = ereg_replace("[[:blank:]]",'', $envelopefrom); $envelopefrom = ereg_replace("[[:space:]]",'', $envelopefrom); $envelopefrom = ereg_replace("[[:cntrl:]]",'', $envelopefrom); @@ -472,12 +519,12 @@ function sendSendmail($t, $c, $b, $subject, $body, $more_headers, $session) { $fp = popen (escapeshellcmd("$sendmail_path -t -f$envelopefrom"), "w"); } - $headerlength = write822Header ($fp, $t, $c, $b, $subject, - $more_headers, $session); - $bodylength = writeBody($fp, $body, $session); + $headerlength = write822Header ($fp, $t, $c, $b, $subject, $body, + $more_headers, $session, "\n"); + $bodylength = writeBody($fp, $body, $session, "\n", true); pclose($fp); - + return ($headerlength + $bodylength); } @@ -630,8 +677,8 @@ function sendSMTP($t, $c, $b, $subject, $body, $more_headers, $session) { /* Send the message */ $headerlength = write822Header ($smtpConnection, $t, $c, $b, - $subject, $more_headers, $session); - $bodylength = writeBody($smtpConnection, $body, $session); + $subject, $body, $more_headers, $session); + $bodylength = writeBody($smtpConnection, $body, $session,"\r\n", true); fputs($smtpConnection, ".\r\n"); /* end the DATA part */ $tmp = fgets($smtpConnection, 1024); @@ -759,14 +806,11 @@ function errorCheck($line, $smtpConnection, $verbose = false) { /* create new reference header per rfc2822 */ function calculate_references($refs, $inreplyto, $old_reply_to) { - /** - * Get the delimiter. - */ - $rn = sqm_nrn(); + $refer = ""; for ($i=1;$i') { + $refer .= $ref . ' '; + } + } $refer = trim($refer); if (strlen($refer) > 2) { $refer .= ' ' . $inreplyto; @@ -787,7 +839,6 @@ function calculate_references($refs, $inreplyto, $old_reply_to) { } } trim($refer); - $refer = str_replace(' ', "$rn ", $refer); return $refer; } @@ -796,12 +847,8 @@ function sendMessage($t, $c, $b, $subject, $body, $reply_id, $MDN, global $useSendmail, $msg_id, $is_reply, $mailbox, $onetimepad, $data_dir, $username, $domain, $key, $version, $sent_folder, $imapServerAddress, $imapPort, $default_use_priority, $more_headers, - $request_mdn, $request_dr; + $request_mdn, $request_dr, $uid_support; - /** - * Get the delimiter. - */ - $rn = sqm_nrn(); $more_headers = Array(); do_hook('smtp_send'); @@ -811,30 +858,29 @@ function sendMessage($t, $c, $b, $subject, $body, $reply_id, $MDN, if (isset($reply_id) && $reply_id) { sqimap_mailbox_select ($imap_stream, $mailbox); - sqimap_messages_flag ($imap_stream, $reply_id, $reply_id, 'Answered'); + sqimap_messages_flag ($imap_stream, $reply_id, $reply_id, 'Answered', true); /* Insert In-Reply-To and References headers if the * message-id of the message we reply to is set (longer than "<>") * The References header should really be the old Referenced header * with the message ID appended, and now it is (jmunro) */ - $sid = sqimap_session_id(); + $sid = sqimap_session_id($uid_support); $query = "$sid FETCH $reply_id (BODY.PEEK[HEADER.FIELDS (Message-Id In-Reply-To)])\r\n"; fputs ($imap_stream, $query); - $read_list = sqimap_read_data_list($imap_stream, $sid, true, $response, $message); + $read = sqimap_read_data($imap_stream, $sid, true, $response, $message); $message_id = ''; $in_reply_to = ''; - foreach ($read_list as $read) { - foreach ($read as $r) { + + foreach ($read as $r) { if (preg_match("/^message-id:(.*)/iA", $r, $regs)) { $message_id = trim($regs[1]); } if (preg_match("/^in-reply-to:(.*)/iA", $r, $regs)) { $in_reply_to = trim($regs[1]); } - } } - + if(strlen($message_id) > 2) { $refs = get_reference_header ($imap_stream, $reply_id); $inreplyto = $message_id; @@ -859,38 +905,42 @@ function sendMessage($t, $c, $b, $subject, $body, $reply_id, $MDN, if ( $requestRecipt > 0) { $more_headers = array_merge($more_headers, createReceiptHeaders($requestRecipt)); } - - /* In order to remove the problem of users not able to create - * messages with "." on a blank line, RFC821 has made provision - * in section 4.5.2 (Transparency). - */ - $body = ereg_replace("\n\\.", "\n..", $body); - $body = ereg_replace("^\\.", "..", $body); - - /* this is to catch all plain \n instances and - * replace them with \r\n. All newlines were converted - * into just \n inside the compose.php file. - * But only if delimiter is, in fact, \r\n. - */ - if ($rn == "\r\n"){ - $body = ereg_replace("\n", "\r\n", $body); - } - if ($MDN) { $more_headers["Content-Type"] = "multipart/report; ". "report-type=disposition-notification;"; } - + $imap_body = $body; if ($useSendmail) { - $length = sendSendmail($t, $c, $b, $subject, $body, $more_headers, + /* In order to remove the problem of users not able to create + * messages with "." on a blank line, RFC821 has made provision + * in section 4.5.2 (Transparency). + */ + if (($body && $body{0} == '.')) { + $body = '.' . $body; + } + $body = str_replace("\n.","\n..",$body); + $length = sendSendmail($t, $c, $b, $subject, $body, $more_headers, $session); } else { + /* In order to remove the problem of users not able to create + * messages with "." on a blank line, RFC821 has made provision + * in section 4.5.2 (Transparency). + */ + if (($body && $body{0} == '.')) { + $body = '.' . $body; + } + $body = str_replace("\n.","\n..",$body); $length = sendSMTP($t, $c, $b, $subject, $body, $more_headers, $session); } if (sqimap_mailbox_exists ($imap_stream, $sent_folder)) { + $body = $imap_body; + $body = ereg_replace("\n", "\r\n", $body); + $headerlength = write822Header (false, $t, $c, $b, $subject, $body, $more_headers, $session, "\r\n"); + $bodylength = writeBody(false, $body, $session, "\r\n"); + $length = $headerlength + $bodylength; sqimap_append ($imap_stream, $sent_folder, $length); - write822Header ($imap_stream, $t, $c, $b, $subject, $more_headers, + write822Header ($imap_stream, $t, $c, $b, $subject, $body, $more_headers, $session); writeBody ($imap_stream, $body, $session); sqimap_append_done ($imap_stream); @@ -902,7 +952,6 @@ function sendMessage($t, $c, $b, $subject, $body, $reply_id, $MDN, if ($length) { ClearAttachments($session); } - return $length; } @@ -911,17 +960,16 @@ function createPriorityHeaders($prio) { $prio_headers['X-Priority'] = $prio; switch($prio) { - case 1: $prio_headers['Importance'] = 'High'; - $prio_headers['X-MSMail-Priority'] = 'High'; + case 1: + $prio_headers['Importance'] = 'High'; break; - case 3: $prio_headers['Importance'] = 'Normal'; - $prio_headers['X-MSMail-Priority'] = 'Normal'; + case 3: + $prio_headers['Importance'] = 'Normal'; break; case 5: $prio_headers['Importance'] = 'Low'; - $prio_headers['X-MSMail-Priority'] = 'Low'; break; } return $prio_headers; @@ -966,5 +1014,24 @@ function createReceiptHeaders($receipt) { return $receipt_headers; } +/* Figure out what the 'From:' address is + */ + +function getFrom() { + global $username, $popuser, $domain, $data_dir, $identity; + if (isset($identity) && $identity != 'default') { + $from_addr = getPref($data_dir, $username, + 'email_address' . $identity); + } + else { + $from_addr = getPref($data_dir, $username, 'email_address'); + } + + if (!$from_addr) { + $from_addr = "$popuser@$domain"; + } + return $from_addr; +} + ?>