Obsolete smtp.php

functions/smtp.php

@@ -1,1051 +0,0 @@
-<?php
-
-/**
- * smtp.php
- *
- * Copyright (c) 1999-2002 The SquirrelMail Project Team
- * Licensed under the GNU GPL. For full terms see the file COPYING.
- *
- * This contains all the functions needed to send messages through
- * an smtp server or sendmail.
- *
- * $Id$
- */
-
-require_once(SM_PATH . 'functions/addressbook.php');
-require_once(SM_PATH . 'functions/plugin.php');
-require_once(SM_PATH . 'functions/prefs.php');
-
-global $username, $popuser, $domain;
-
-/* This should most probably go to some initialization... */
-if (ereg("^([^@%/]+)[@%/](.+)$", $username, $usernamedata)) {
-    $popuser = $usernamedata[1];
-    $domain  = $usernamedata[2];
-    unset($usernamedata);
-} else {
-    $popuser = $username;
-}
-/* We need domain for smtp */
-if (!$domain) {
-    $domain = getenv('HOSTNAME');
-}
-
-/* Returns true only if this message is multipart */
-function isMultipart ($session) {
-    global $attachments;
-
-    foreach ($attachments as $info) {
-        if ($info['session'] == $session) {
-            return true;
-        }
-    }
-    return false;
-}
-
-/* looks up aliases in the addressbook and expands them to
- * the full address. 
- *
- * Adds @$domain if it wasn't in the address book and if it
- * doesn't have an @ symbol in it 
- */
-function expandAddrs ($array) {
-    global $domain;
-    
-    /* don't show errors -- kinda critical that we don't see
-     * them here since the redirect won't work if we do show them
-     */
-    $abook = addressbook_init(false, true);
-    for ($i=0; $i < count($array); $i++) {
-        $result = $abook->lookup($array[$i]);
-        $ret = "";
-        if (isset($result['email'])) {
-            if (isset($result['name'])) {
-                $ret = '"'.$result['name'].'" ';
-            }
-            $ret .= '<'.$result['email'].'>';
-            $array[$i] = $ret;
-        }
-        else
-        {
-            if (strpos($array[$i], '@') === false) {
-                $array[$i] .= '@' . $domain;
-            }
-            $array[$i] = '<' . $array[$i] . '>';
-        }
-    }
-    return $array;
-}
-
-/* looks up aliases in the addressbook and expands them to
- * the RFC 821 valid RCPT address. ie <user@example.com>
- * Adds @$domain if it wasn't in the address book and if it
- * doesn't have an @ symbol in it
- */
-function expandRcptAddrs ($array) {
-    global $domain;
-    
-    /* don't show errors -- kinda critical that we don't see
-     * them here since the redirect won't work if we do show them
-     */
-    $abook = addressbook_init(false, true);
-    for ($i=0; $i < count($array); $i++) {
-        $result = $abook->lookup($array[$i]);
-        $ret = "";
-        if (isset($result['email'])) {
-            $ret = '<'.$result['email'].'>';
-            $array[$i] = $ret;
-        }
-        else {
-            if (strpos($array[$i], '@') === false) {
-                $array[$i] .= '@' . $domain;
-            }
-            $array[$i] = '<' . $array[$i] . '>';
-        }
-    }
-    return $array;
-}
-
-
-/* Attach the files that are due to be attached
- */
-function attachFiles ($fp, $session, $rn="\r\n", $checkdot = false) {
-    global $attachments, $attachment_dir, $username, $languages, $squirrelmail_language;
-
-    $length = 0;
-
-    $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
-    if (isMultipart($session)) {
-        foreach ($attachments as $info) {
-            if ($info['session'] == $session) {
-                if (isset($info['type'])) {
-                    $filetype = $info['type'];
-                }
-                else {
-                    $filetype = 'application/octet-stream';
-                }
-                
-                $header = '--' . mimeBoundary() . "$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: $filetype; name=\"" .
-                        encodeHeader($remotefilename) . "\"$rn";
-                    $header .= "Content-Disposition: attachment; filename=\""
-                        . encodeHeader($remotefilename) . "\"$rn";
-                } else {
-                    $header .= "Content-Type: $filetype$rn";
-                }
-
-                
-                /* Use 'rb' for NT systems -- read binary
-                 * Unix doesn't care -- everything's binary!  :-)
-                 */
-                
-                $filename = $hashed_attachment_dir . '/' 
-                    . $info['localfilename'];
-                $file = fopen ($filename, 'rb');
-                if (substr($filetype, 0, 5) == 'text/' ||
-                    substr($filetype, 0, 8) == 'message/' ) {
-                    $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", $tmp);
-                        }
-		        if ($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);
-                        }
-			$length += strlen($rn);
-                    }
-
-
-                } else {
-                    $header .= "Content-Transfer-Encoding: base64" 
-                        . "$rn" . "$rn";
-                    if ($fp) fputs ($fp, $header);
-                    $length += strlen($header);
-                    while ($tmp = fread($file, 570)) {
-                        $encoded = chunk_split(base64_encode($tmp));
-                        $length += strlen($encoded);
-                        if ($fp) fputs ($fp, $encoded);
-                    }
-                }
-                fclose ($file);
-            }
-        }
-    }
-    return $length;
-}
-
-/* Delete files that are uploaded for attaching
- */
-function deleteAttachments($session) {
-    global $username, $attachments, $attachment_dir, $data_dir;
-    $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
-
-    $rem_attachments = array();
-    foreach ($attachments as $info) {
-        if ($info['session'] == $session) {
-    	    $attached_file = "$hashed_attachment_dir/$info[localfilename]";
-    	    if (file_exists($attached_file)) {
-                unlink($attached_file);
-    	    }
-        } else {
-            $rem_attachments[] = $info;
-        }
-    }
-    $attachments = $rem_attachments;
-    setPref($data_dir, $username, 'attachments', serialize($attachments));
-}
-
-/* Return a nice MIME-boundary
- */
-function mimeBoundary () {
-    static $mimeBoundaryString;
-
-    if ( !isset( $mimeBoundaryString ) ||
-         $mimeBoundaryString == '') {
-        $mimeBoundaryString = '----=_' . date( 'YmdHis' ) . '_' .
-            mt_rand( 10000, 99999 );
-    }
-
-    return $mimeBoundaryString;
-}
-
-/* Time offset for correct timezone */
-function timezone () {
-    global $invert_time;
-    
-    $diff_second = date('Z');
-    if ($invert_time) {
-        $diff_second = - $diff_second;
-    }
-    if ($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, $body, $more_headers, $session, $rn="\r\n") {
-    global $data_dir, $username, $popuser, $domain, $version, $useSendmail,
-        $default_charset, $identity, $_SERVER;
-
-    /* Storing the header to make sure the header is the same
-     * everytime the header is printed.
-     */
-
-    /* get those globals */
-    $REMOTE_ADDR = $_SERVER['REMOTE_ADDR'];
-    $SERVER_NAME = $_SERVER['SERVER_NAME'];
-    $REMOTE_PORT = $_SERVER['REMOTE_PORT'];
-
-    if(isset($_SERVER['REMOTE_HOST'])) {
-        $REMOTE_HOST = $_SERVER['REMOTE_HOST'];
-    }
-    if(isset($_SERVER['HTTP_VIA'])) {
-        $HTTP_VIA = $_SERVER['HTTP_VIA'];
-    }
-    if(isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
-        $HTTP_X_FORWARDED_FOR = $_SERVER['HTTP_X_FORWARDED_FOR'];
-    }
-
-    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 = getFrom();
-        } else {
-            $reply_to = getPref($data_dir, $username, 'reply_to');
-            $from = getPref($data_dir, $username, 'full_name');
-            $from_addr = getFrom();
-        }
-        
-        $to_list = getLineOfAddrs($to);
-        $cc_list = getLineOfAddrs($cc);
-        $bcc_list = getLineOfAddrs($bcc);
-        
-        /* Encoding 8-bit characters and making from line */
-        $subject = encodeHeader($subject);
-        if ($from == '') {
-            $from = "<$from_addr>";
-        }
-        else {
-            $from = '"' . encodeHeader($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() . '.squirrel@' . $SERVER_NAME .'>';
-        
-        /* Make an RFC822 Received: line */
-        if (isset($REMOTE_HOST)) {
-            $received_from = "$REMOTE_HOST ([$REMOTE_ADDR])";
-        }
-        else {
-            $received_from = $REMOTE_ADDR;
-        }
-
-        if (isset($HTTP_VIA) || isset ($HTTP_X_FORWARDED_FOR)) {
-            if ($HTTP_X_FORWARDED_FOR == '') {
-                $HTTP_X_FORWARDED_FOR = 'unknown';
-            }
-            $received_from .= " (proxying for $HTTP_X_FORWARDED_FOR)";
-        }
-
-        $header  = "Received: from $received_from" . $rn;
-        $header .= "        (SquirrelMail authenticated user $username)" . $rn;
-        $header .= "        by $SERVER_NAME with HTTP;" . $rn;
-        $header .= "        $date" . $rn;
-
-        /* Insert the rest of the header fields */
-        $header .= "Message-ID: $message_id" . $rn;
-        $header .= "Date: $date" . $rn;
-        $header .= "Subject: $subject" . $rn;
-        $header .= "From: $from" . $rn;
-        $header .= "To: $to_list" . $rn;    // Who it's TO
-
-        if (isset($more_headers["Content-Type"])) {
-            $contentType = $more_headers["Content-Type"];
-            unset($more_headers["Content-Type"]);
-        }
-        else {
-            if (isMultipart($session)) {
-                $contentType = "multipart/mixed;";
-            }
-            else {
-                if ($default_charset != '') {
-                    $contentType = 'text/plain; charset='.$default_charset;
-                }
-                else {
-                    $contentType = 'text/plain;';
-                }
-            }
-        }
-
-        /* Insert headers from the $more_headers array */
-        if(is_array($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, $rn);
-            }
-        }
-
-        if ($cc_list) {
-            $header .= "Cc: $cc_list" . $rn; // Who the CCs are
-        }
-
-        if ($reply_to != '') {
-            $header .= "Reply-To: $reply_to" . $rn;
-        }
-
-        if ($useSendmail) {
-            if ($bcc_list) {
-                // BCCs is removed from header by sendmail
-                $header .= "Bcc: $bcc_list" . $rn;
-            }
-        }
-
-        /* Identify SquirrelMail */
-        $header .= "X-Mailer: SquirrelMail (version $version)" . $rn; 
-
-        /* Do the MIME-stuff */
-        $header .= "MIME-Version: 1.0" . $rn;
-
-        if (isMultipart($session)) {
-            $header .= 'Content-Type: '.$contentType.' boundary="';
-            $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 = $rn;
-	}
-    
-    /* Write the header */
-    if ($fp) fputs ($fp, $header);
-    
-    return $headerlength;
-}
-
-/* Send the body
- */
-function writeBody ($fp, $passedBody, $session, $rn="\r\n", $checkdot = false) {
-    global $default_charset;
-
-    $attachmentlength = 0;
-    
-    if (isMultipart($session)) {
-        $body = '--'.mimeBoundary() . $rn;
-        
-        if ($default_charset != "") {
-            $body .= "Content-Type: text/plain; charset=$default_charset".$rn;
-        }
-        else {
-            $body .= "Content-Type: text/plain" . $rn;
-        }
-        
-        if (strtolower($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, $rn, $checkdot);
-        
-        if (!isset($postbody)) { 
-            $postbody = ""; 
-        }
-        $postbody .= $rn . "--" . mimeBoundary() . "--" . $rn . $rn;
-        if ($fp) fputs ($fp, $postbody);
-    } else {
-        if (strtolower($default_charset) == 'iso-2022-jp') {
-            $body = mb_convert_encoding($passedBody, 'JIS') . $rn;
-        } else {
-            $body = $passedBody . $rn;
-	}
-        if ($fp) {
-	    fputs ($fp, $body);
-	}
-        $postbody = $rn;
-        if ($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) {
-    global $sendmail_path, $popuser, $username, $domain;
-    
-    /* Build envelope sender address. Make sure it doesn't contain 
-     * spaces or other "weird" chars that would allow a user to
-     * exploit the shell/pipe it is used in.
-     */
-    $envelopefrom = getFrom();
-    $envelopefrom = ereg_replace("[[:blank:]]",'', $envelopefrom);
-    $envelopefrom = ereg_replace("[[:space:]]",'', $envelopefrom);
-    $envelopefrom = ereg_replace("[[:cntrl:]]",'', $envelopefrom);
-    
-    /**
-     * open pipe to sendmail or qmail-inject 
-     * (qmail-inject doesn't accept -t param) 
-     */
-    if (strstr($sendmail_path, "qmail-inject")) {
-        $fp = popen (escapeshellcmd("$sendmail_path -f$envelopefrom"), "w");
-    } else {
-        $fp = popen (escapeshellcmd("$sendmail_path -t -f$envelopefrom"), "w");
-    }
-    
-    $headerlength = write822Header ($fp, $t, $c, $b, $subject, $body,  
-                                    $more_headers, $session, "\n");
-    $bodylength = writeBody($fp, $body, $session, "\n", true);
-    
-    pclose($fp);
-
-    return ($headerlength + $bodylength);
-}
-
-function smtpReadData($smtpConnection) {
-    $read = fgets($smtpConnection, 1024);
-    $counter = 0;
-    while ($read) {
-        echo $read . '<BR>';
-        $data[$counter] = $read;
-        $read = fgets($smtpConnection, 1024);
-        $counter++;
-    }
-}
-
-function sendSMTP($t, $c, $b, $subject, $body, $more_headers, $session) {
-    global $username, $popuser, $domain, $version, $smtpServerAddress, 
-        $smtpPort, $data_dir, $color, $use_authenticated_smtp, $identity, 
-        $key, $onetimepad;
-    
-    $to = expandRcptAddrs(parseAddrs($t));
-    $cc = expandRcptAddrs(parseAddrs($c));
-    $bcc = expandRcptAddrs(parseAddrs($b));
-    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";
-    }
-
-    /* POP3 BEFORE SMTP CODE HERE */
-    global $pop_before_smtp;
-    if (isset($pop_before_smtp) && $pop_before_smtp === true) {
-        if (!isset($pop_port)) {
-            $pop_port = 110;
-        }
-        if (!isset($pop_server)) {
-            $pop_server = $smtpServerAddress; /* usually the same host! */
-        }
-        $popConnection = fsockopen($pop_server, $pop_port, $err_no, $err_str);
-        if (!$popConnection) {
-            error_log("Error connecting to POP Server ($pop_server:$pop_port)"
-                  . " $err_no : $err_str");
-        } else {
-            $tmp = fgets($popConnection, 1024); /* banner */
-            if (!eregi("^\+OK", $tmp, $regs)) {
-                return(0);
-            }
-            fputs($popConnection, "USER $username\r\n");
-            $tmp = fgets($popConnection, 1024);
-            if (!eregi("^\+OK", $tmp, $regs)) {
-                return(0);
-            }
-            fputs($popConnection, 'PASS ' . OneTimePadDecrypt($key, $onetimepad) . "\r\n");
-            $tmp = fgets($popConnection, 1024);
-            if (!eregi("^\+OK", $tmp, $regs)) {
-                return(0);
-            }
-            fputs($popConnection, "QUIT\r\n"); /* log off */
-            fclose($popConnection);
-        }
-    }
-    
-    $smtpConnection = fsockopen($smtpServerAddress, $smtpPort, 
-                                $errorNumber, $errorString);
-    if (!$smtpConnection) {
-        echo 'Error connecting to SMTP Server.<br>';
-        echo "$errorNumber : $errorString<br>";
-        exit;
-    }
-    $tmp = fgets($smtpConnection, 1024);
-    if (errorCheck($tmp, $smtpConnection)!=5) {
-        return(0);
-    }
-    
-    $to_list = getLineOfAddrs($to);
-    $cc_list = getLineOfAddrs($cc);
-    
-    /* Lets introduce ourselves */
-    if (! isset ($use_authenticated_smtp) 
-        || $use_authenticated_smtp == false) {
-        fputs($smtpConnection, "HELO $domain\r\n");
-        $tmp = fgets($smtpConnection, 1024);
-        if (errorCheck($tmp, $smtpConnection)!=5) return(0);
-    } else {
-        fputs($smtpConnection, "EHLO $domain\r\n");
-        $tmp = fgets($smtpConnection, 1024);
-        if (errorCheck($tmp, $smtpConnection)!=5) return(0);
-        
-        fputs($smtpConnection, "AUTH LOGIN\r\n");
-        $tmp = fgets($smtpConnection, 1024);
-        if (errorCheck($tmp, $smtpConnection)!=5) {
-            return(0);
-        }
-
-        fputs($smtpConnection, base64_encode ($username) . "\r\n");
-        $tmp = fgets($smtpConnection, 1024);
-        if (errorCheck($tmp, $smtpConnection)!=5) {
-            return(0);
-        }
-        
-        fputs($smtpConnection, base64_encode 
-              (OneTimePadDecrypt($key, $onetimepad)) . "\r\n");
-        $tmp = fgets($smtpConnection, 1024);
-        if (errorCheck($tmp, $smtpConnection)!=5) {
-            return(0);
-        }
-    }
-    
-    /* Ok, who is sending the message? */
-    fputs($smtpConnection, "MAIL FROM: <$from_addr>\r\n");
-    $tmp = fgets($smtpConnection, 1024);
-    if (errorCheck($tmp, $smtpConnection)!=5) {
-        return(0);
-    }
-    
-    /* send who the recipients are */
-    for ($i = 0; $i < count($to); $i++) {
-        fputs($smtpConnection, "RCPT TO: $to[$i]\r\n");
-        $tmp = fgets($smtpConnection, 1024);
-        if (errorCheck($tmp, $smtpConnection)!=5) {
-            return(0);
-        }
-    }
-    for ($i = 0; $i < count($cc); $i++) {
-        fputs($smtpConnection, "RCPT TO: $cc[$i]\r\n");
-        $tmp = fgets($smtpConnection, 1024);
-        if (errorCheck($tmp, $smtpConnection)!=5) {
-            return(0);
-        }
-    }
-    for ($i = 0; $i < count($bcc); $i++) {
-        fputs($smtpConnection, "RCPT TO: $bcc[$i]\r\n");
-        $tmp = fgets($smtpConnection, 1024);
-        if (errorCheck($tmp, $smtpConnection)!=5) {
-            return(0);
-        }
-    }
-
-    /* Lets start sending the actual message */
-    fputs($smtpConnection, "DATA\r\n");
-    $tmp = fgets($smtpConnection, 1024);
-    if (errorCheck($tmp, $smtpConnection)!=5) {
-        return(0);
-    }
-
-    /* Send the message */
-    $headerlength = write822Header ($smtpConnection, $t, $c, $b, 
-                                    $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);
-    $num = errorCheck($tmp, $smtpConnection, true);
-    if ($num != 250) {
-        return(0);
-    }
-    
-    fputs($smtpConnection, "QUIT\r\n"); /* log off */
-    
-    fclose($smtpConnection);
-    
-    return ($headerlength + $bodylength);
-}
-
-
-function errorCheck($line, $smtpConnection, $verbose = false) {
-    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 chanel';
-        $status = 0;
-        break;
-        
-    case 235:   return(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:   return(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:    $message = 'Unknown response: '. nl2br(htmlspecialchars($lines));
-        $status = 0;
-        $error_num = '001';
-        break;
-    }
-
-    if ($status == 0) {
-        include_once(SM_PATH . 'functions/page_header.php');
-        if ($compose_new_win == '1') {
-            compose_Header($color, 'None');
-        }
-        else {
-            displayPageHeader($color, 'None');
-        }
-        include_once(SM_PATH . 'functions/display_messages.php');
-        $lines = nl2br(htmlspecialchars($lines));
-        $msg  = $message . "<br>\nServer replied: $lines";
-        plain_error_message($msg, $color);
-    }
-    if (! $verbose) return $status;
-    return $err_num;
-}
-
-/* create new reference header per rfc2822 */
-
-function calculate_references($refs, $inreplyto, $old_reply_to) {
-
-    $refer = "";
-    for ($i=1;$i<count($refs[0]);$i++) {
-        if (!empty($refs[0][$i])) {
-            if (preg_match("/^References:(.+)$/UAi", $refs[0][$i], $regs)) {
-                $refer = trim($regs[1]);
-            }
-            else {   
-                $refer .= ' ' . trim($refs[0][$i]);
-            }
-        }
-    }
-    $refer_a = explode(' ', $refer);
-    $refer = '';
-    foreach ($refer_a as $ref) {
-       $ref = trim($ref);
-       if ($ref && $ref{0} == '<' && $ref{(strlen($ref)-1)} == '>') {
-          $refer .= $ref . ' ';
-       }
-    }
-    $refer = trim($refer);
-    if (strlen($refer) > 2) {
-        $refer .= ' ' . $inreplyto;
-    }
-    else {
-        if (!empty($old_reply_to)) {
-            $refer .= $old_reply_to . ' ' . $inreplyto;
-        }
-        else {
-            $refer .= $inreplyto;
-        }                        
-    }
-    trim($refer);
-    return $refer;
-}
-
-function sendMessage($t, $c, $b, $subject, $body, $reply_id, $MDN, 
-                     $prio = 3, $session) {
-    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, $uid_support;
-
-    $more_headers = Array();
-    
-    do_hook('smtp_send');
-
-    $imap_stream = sqimap_login($username, $key, $imapServerAddress, 
-                                $imapPort, 1);
-
-    if (isset($reply_id) && $reply_id) {
-        sqimap_mailbox_select ($imap_stream, $mailbox);
-        sqimap_messages_flag ($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)
-         */
-	$sid = sqimap_session_id($uid_support); 
-	$query = "$sid FETCH $reply_id (BODY.PEEK[HEADER.FIELDS (Message-Id In-Reply-To)])\r\n";
-	fputs ($imap_stream, $query);
-	$read = sqimap_read_data($imap_stream, $sid, true, $response, $message);
-	$message_id = '';
-	$in_reply_to = '';
-
-	foreach ($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;
-            $old_reply_to = $in_reply_to;
-            $refer = calculate_references ($refs, $inreplyto, $old_reply_to);
-            $more_headers['In-Reply-To'] = $inreplyto;
-            $more_headers['References']  = $refer;
-        }
-
-    }
-    if ($default_use_priority) {
-        $more_headers = array_merge($more_headers, createPriorityHeaders($prio));
-    }
-
-    $requestRecipt = 0;
-    if (isset($request_dr)) {
-        $requestRecipt += 1;
-    }
-    if (isset($request_mdn)) {
-        $requestRecipt += 2;
-    }
-    if ( $requestRecipt > 0) {
-        $more_headers = array_merge($more_headers, createReceiptHeaders($requestRecipt));
-    }
-    if ($MDN) {
-        $more_headers["Content-Type"] = "multipart/report; ".
-            "report-type=disposition-notification;";
-    }
-    $imap_body = $body; 
-    if ($useSendmail) {
-        /* 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, $body, $more_headers, 
-                        $session);
-        writeBody ($imap_stream, $body, $session);
-        sqimap_append_done ($imap_stream);
-    }
-    sqimap_logout($imap_stream);
-    /* Delete the files uploaded for attaching (if any).
-     * only if $length != 0 (if there was no error)
-     */
-    if ($length) {
-        ClearAttachments($session);
-    }
-    return $length;
-}
-
-function createPriorityHeaders($prio) {
-    $prio_headers = Array();
-    $prio_headers['X-Priority'] = $prio;
-
-    switch($prio) {
-    case 1: 
-        $prio_headers['Importance'] = 'High';
-        break;
-
-    case 3: 
-        $prio_headers['Importance'] = 'Normal';
-        break;
-
-    case 5:
-        $prio_headers['Importance'] = 'Low';
-        break;
-    }
-    return  $prio_headers;
-}
-
-function createReceiptHeaders($receipt) {
-
-    GLOBAL $data_dir, $username, $identity, $popuser, $domain;
-
-    $receipt_headers = Array();
-    if (isset($identity) && $identity != 'default') {
-        $from = getPref($data_dir, $username, 'full_name' . $identity);
-        $from_addr = getPref($data_dir, $username, 'email_address' . $identity);
-    } else {
-        $from = getPref($data_dir, $username, 'full_name');
-        $from_addr = getPref($data_dir, $username, 'email_address');
-    }
-    if ($from_addr == '') {
-        $from_addr = $popuser.'@'.$domain;
-    }
-
-    if ($from == '') {
-        $from = "<$from_addr>";
-    }
-    else {
-        $from = '"' . encodeHeader($from) . "\" <$from_addr>";
-    }
-
-    /* On Delivery */
-    if ( $receipt == 1
-        || $receipt == 3 ) {
-        $receipt_headers["Return-Receipt-To"] = $from;
-    }
-    /* On Read */
-    if ($receipt == 2
-        || $receipt == 3 ) {
-        /* Pegasus Mail */
-        $receipt_headers["X-Confirm-Reading-To"] = $from;
-        /* RFC 2298 */
-        $receipt_headers["Disposition-Notification-To"] = $from;
-    }
-    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;
-}
-
-
-?>

src/addrbook_search_html.php

@@ -10,10 +10,6 @@
  *
  * This file is included from compose.php
  *
- * NOTE: A lot of this code is similar to the code in
- *       addrbook_search.html -- If you change one, change
- *       the other one too!
- *
  * $Id$
  */
 
@@ -23,7 +19,6 @@ define('SM_PATH','../');
 /* SquirrelMail required files. */
 require_once(SM_PATH . 'include/validate.php');
 require_once(SM_PATH . 'functions/date.php');
-require_once(SM_PATH . 'functions/smtp.php');
 require_once(SM_PATH . 'functions/display_messages.php');
 require_once(SM_PATH . 'functions/addressbook.php');
 require_once(SM_PATH . 'functions/plugin.php');