// One program is released under the terms of the GNU General Public License.
include "config_ctdlclient.php";
define('VIEW_BBS' ,'0'); /* Bulletin board view */
define('VIEW_MAILBOX' ,'1'); /* Mailbox summary */
define('VIEW_ADDRESSBOOK' ,'2'); /* Address book view */
define('VIEW_CALENDAR' ,'3'); /* Calendar view */
define('VIEW_TASKS' ,'4'); /* Tasks view */
define('VIEW_NOTES' ,'5'); /* Notes view */
define("FMT_CITADEL", 0);
define("FMT_FIXED", 1);
define("FMT_RFC822", 4);
function debugLog($string)
{
print ($string);
}
function dbgprintf_wrapin($string, $html)
{
if (!CITADEL_DEBUG_HTML){
if ($html)
debugLog("<< ".$string."\n");
}
else
printf($string);
}
function dbgprintf_wrapout($string, $html)
{
if (!CITADEL_DEBUG_HTML){
if ($html)
debugLog("<< ".$string."\n");
}
else
printf($string);
}
//--------------------------------------------------------------------------------
// internal functions for server communication
//--------------------------------------------------------------------------------
//
// serv_gets() -- generic function to read one line of text from the server
//
function serv_gets($readblock=FALSE) {
global $clientsocket;
$buf = fgets($clientsocket, 4096); // Read line
$buf = substr($buf, 0, (strlen($buf)-1) ); // strip trailing LF
if (CITADEL_DEBUG_CITPROTO == 1) {
if (!$readblock) dbgprintf_wrapin("
\n", false);
dbgprintf_wrapin($buf, true);
if (!$readblock) dbgprintf_wrapin ("\n
\n", false);
else dbgprintf_wrapin ("\n", false);
dbgprintf_wrapin("reading ".$nBytes." bytes from server\n", true);
dbgprintf_wrapin ("
\n", false);
}
$buf = fread($clientsocket, $nBytes);
if (CITADEL_DEBUG_CITPROTO == 1) {
if (!$buf) dbgprintf_wrapin ("\n", false);
$buf = serv_gets(TRUE);
$ret = array();
while (strcasecmp($buf, "000")){
array_push($ret, $buf);
$buf = serv_gets(TRUE);
$nLines++;
}
if (CITADEL_DEBUG_CITPROTO == 1){
dbgprintf_wrapout("read ".$nLines." lines from the server.\n", true);
dbgprintf_wrapout ("
\n", false);
}
return $ret;
}
function read_binary() {
$nLines = 0;
if (CITADEL_DEBUG_CITPROTO == 1)
dbgprintf_wrapout ("\n", false);
$buf = serv_gets(TRUE);
if (CITADEL_DEBUG_CITPROTO == 1){
dbgprintf_wrapout("status line from the server\n", true);
}
$statusline = explode(" ", $buf);
if ($statusline[0] == 600)
{
$buf = serv_get_n($statusline[1]);
}
if (CITADEL_DEBUG_CITPROTO == 1)
dbgprintf_wrapout ("
\n", false);
return array($statusline, $buf);
}
//
// text_to_server() -- sends a block of text to the server. Assumes that
// the server just sent back a SEND_LISTING response code
// and is now expecting a 000-terminated series of lines.
// Set 'convert_to_html' to TRUE to convert the block of
// text to HTML along the way.
//
function text_to_server($thetext, $convert_to_html) {
// HTML mode
if ($convert_to_html) {
// Strip CR's; we only want the LF's
$thetext = trim($thetext, "\r");
// Replace hard line breaks with \n";
serv_puts("MESG " . $msgname);
$response = read_array();
if (substr($response[0], 0, 1) == "1") {
array_shift($response); // throw away the status code.
$msgtext .= "" . implode( "
\n" ,$response);
}
else {
$msgtext .= "" . substr($response[0], 4) . "
\n";
}
$msgtext .= "
\n";
return($msgtext);
}
//
// Delete a Message.
// http://www.citadel.org/doku.php/documentation:appproto:room_indexes_and_messages#dele.delete.a.message
function ctdl_dele($msgname) {
global $clientsocket;
$msgtext = "\n";
serv_puts("DELE " . $msgname);
$response = serv_gets();
if (substr($response[0], 0, 1) == "1") {
return TRUE;
}
else {
return FALSE;
}
}
/* http://www.citadel.org/doku.php/documentation:appproto:connection#mesg.read.system.message */
//// TODO: is this still supported?
function ctdl_mrtg($what) {
global $clientsocket;
serv_puts("MRTG ".$what);
$response = serv_gets();
if (substr($response, 0, 1) != "1") {
return array(0, NULL);
}
$responses = read_array();
return $responses;
}
//
// Fetch the list of users currently logged in.
/* http://www.citadel.org/doku.php/documentation:appproto:connection#rwho.read.who.s.online */
//
function ctdl_rwho() {
global $clientsocket;
serv_puts("RWHO");
$response = serv_gets();
if (substr($response, 0, 1) != "1") {
return array(0, NULL);
}
$all_lines = array();
$num_lines = 0;
$responses = read_array();
foreach ($responses as $response) {
$tokens = explode("|", $response);
$oneline = array();
$oneline["session"] = $tokens[0];
$oneline["user"] = $tokens[1];
$oneline["room"] = $tokens[2];
$oneline["host"] = $tokens[3];
$oneline["client"] = $tokens[4];
$oneline["idlesince"] = $tokens[5];
$oneline["lastcmd"] = $tokens[6];
$oneline["flags"] = $tokens[7];
$oneline["realname"] = $tokens[8];
$oneline["realroom"] = $tokens[9];
$oneline["realhostname"] = $tokens[10];
$oneline["registered"] = $tokens[11];
// IGnore the rest of the fields for now.
if (CITADEL_DEBUG_CITPROTO == 1)
{
dbgprintf_wrapout("
", false);
dbgprintf_wrapout(print_r($oneline, true), true);
dbgprintf_wrapout("
", false);;
}
$num_lines = array_push($all_lines, $oneline);
}
return array($num_lines, $all_lines);
}
//
// Goto a room.
//
function ctdl_goto($to_where) {
serv_puts("GOTO " . $to_where);
$response = serv_gets();
$results = explode ("|", $response);
$status_room = array_shift($results);
$status = substr($status_room, 0, 3);
if (substr($status, 0, 1) == "2") {
$room = substr($status_room, 4);
array_unshift($results, $room);
$room_state=array(
"state" => TRUE,
"statereply" => $status,
"roomname" => $results[ 0],
"nunreadmsg" => $results[ 1],
"nmessages" => $results[ 2],
"rinfopresent" => $results[ 3],
"flags" => $results[ 4],
"msgidmax" => $results[ 5],
"msgidreadmax" => $results[ 6],
"ismailroom" => $results[ 7],
"isroomaide" => $results[ 8],
"nnewmessages" => $results[ 9],
"floorid" => $results[10],
"viewselected" => $results[11],
"defaultview" => $results[12],
"istrashcan" => $results[13]);
$_SESSION["room"] = $room;
if (CITADEL_DEBUG_CITPROTO == 1)
{
dbgprintf_wrapout("
", false);
dbgprintf_wrapout(print_r($room_state, true), true);
dbgprintf_wrapout("
", false);
}
return $room_state;
}
else {
return array("state" => FALSE, "statereply" => $status);
}
}
//
// Fetch the list of known rooms.
//
function ctdl_knrooms() {
global $clientsocket;
serv_puts("LKRA");
$response = serv_gets();
if (substr($response, 0, 1) != "1") {
return array(0, NULL);
}
$results = read_array();
$all_lines = array();
$num_lines = 0;
foreach ($results as $result){
$oneline = array();
$tokens = explode("|",$result);
$oneline["name"] = $tokens[0];
$oneline["flags"] = $tokens[1];
$oneline["floor"] = $tokens[2];
$oneline["order"] = $tokens[3];
$oneline["flags2"] = $tokens[4];
$oneline["access"] = $tokens[5];
if ($oneline["access"] & 8) {
$oneline["hasnewmsgs"] = TRUE;
}
else {
$oneline["hasnewmsgs"] = FALSE;
}
if (CITADEL_DEBUG_CITPROTO == 1)
{
dbgprintf_wrapout("
", false);
dbgprintf_wrapout(print_r($oneline, true), true);
dbgprintf_wrapout("
", false);
}
$num_lines = array_push($all_lines, $oneline);
}
return array($num_lines, $all_lines);
}
//
// Fetch the list of known floors.
//
/* http://www.citadel.org/doku.php/documentation:appproto:rooms#lflr.list.all.known.floors */
function ctdl_knfloors() {
global $clientsocket;
serv_puts("LFLR");
$response = serv_gets();
if (substr($response, 0, 1) != "1") {
return array(0, NULL);
}
$results = read_array();
$all_lines = array();
$num_lines = 0;
foreach ($results as $result){
$oneline = array();
$tokens = explode("|",$result);
$oneline["id"] = $tokens[0];
$oneline["name"] = $tokens[1];
$oneline["nref"] = $tokens[2];
if (CITADEL_DEBUG_CITPROTO == 1)
{
dbgprintf_wrapout("
", false);
dbgprintf_wrapout(print_r($oneline, true), true);
dbgprintf_wrapout("
", false);
}
$num_lines = array_push($all_lines, $oneline);
}
return array($num_lines, $all_lines);
}
/* http://www.citadel.org/doku.php/documentation:appproto:rooms#cflr.create.a.new.floor */
//
// Fetch the list of messages in one room.
// Returns: count, response, message array
//
function ctdl_msgs($mode, $count) {
global $clientsocket;
serv_puts("MSGS " . $mode . "|" . $count);
$responses = read_array();
dbgprintf_wrapout(print_r($responses, true), false);
$response = array_shift($responses);
$num_msgs = count($responses);
if (substr($response, 0, 1) != "1") {
return array(0, substr($response, 4), NULL);
}
if (CITADEL_DEBUG_CITPROTO == 1)
{
dbgprintf_wrapout("found ".$num_msgs." messages.", true);
}
return array($num_msgs, $response, $responses);
}
// Load a message from the server.
function ctdl_fetch_message($msgnum) {
global $clientsocket;
serv_puts("MSG4 " . $msgnum);
if (CITADEL_DEBUG_CITPROTO == 1)
dbgprintf_wrapout("
", false);
$response = serv_gets(TRUE);
if (substr($response, 0, 1) != "1") {
return array(FALSE, substr($response, 4), NULL);
}
$fields = array();
while (strcmp($buf = serv_gets(TRUE), "000")) {
if (substr($buf, 0, 4) == "text") {
if (CITADEL_DEBUG_CITPROTO == 1)
dbgprintf_wrapout("
\n
Message Body Follows
", false);
// We're in the text body. New loop here.
$texts = ctdl_msg4_from_server();
$fields["text"] = $texts[0];
$fields["formated_text"]=$texts[1];
if (CITADEL_DEBUG_CITPROTO == 1)
dbgprintf_wrapout ("
", false);
return array(TRUE, substr($response, 4), $fields);
}
else {
$fields[substr($buf, 0, 4)] = substr($buf, 5);
}
}
// Message terminated prematurely (no text body)
return array(FALSE, substr($response, 4), $fields);
}
// Load a message from the server.
function ctdl_fetch_message_rfc822($msgnum) {
global $clientsocket;
serv_puts("MSG2 " . $msgnum);
if (CITADEL_DEBUG_CITPROTO == 1)
dbgprintf_wrapout("
", false);
$response = serv_gets(TRUE);
if (substr($response, 0, 1) != "1") {
return array(FALSE, NULL);
}
$message = "";
$buf="";
while ($buf = serv_gets(TRUE)) {
// dbgprintf_wrapout($buf, true);
if ($buf=="000")
{
$message .= "\n.\n";
break;
}
$message = $message . "\n" . $buf;
$buf = "";
}
// dbgprintf_wrapout($message, true);
// Message terminated prematurely (no text body)
return array(TRUE, $message);
}
// Support function for ctdl_fetch_message(). This handles the text body
// portion of the message, converting various formats to HTML as
// appropriate.
function ctdl_msg4_from_server() {
$txt = "";
$modified_txt = "";
$msgformat = "text/plain";
$in_body = FALSE;
$previous_line = "";
while (strcmp($buf = serv_gets(TRUE), "000")) {
if ($in_body == FALSE) {
if (strlen($buf) == 0) {
$in_body = TRUE;
}
else {
if (!strncasecmp($buf, "content-type: ", 14)) {
$msgformat = substr($buf, 14);
}
}
}
else {
if (!strcasecmp($msgformat, "text/html")) {
$txt .= $buf;
}
else if (!strcasecmp($msgformat, "text/plain")) {
$txt .= "\r\n".$buf;
$modified_txt .= "" . htmlspecialchars($buf) . "
\n" ;
}
else if (!strcasecmp($msgformat, "text/x-citadel-variformat")) {
if (substr($previous_line, 0, 1) == " ") {
$txt .= "
\n" ;
}
$txt .= htmlspecialchars($buf);
}
else {
$txt .= htmlspecialchars($buf);
}
$previous_line = $buf;
}
}
return(array($txt, $modified_txt));
}
function download_attachment($msgnum, $attindex)
{
$command = "DLAT ".$msgnum."|".$attindex;
serv_puts($command);
$reply = read_binary();
return $reply;
}
function enter_message_0($msgHdr, $contentType, $data)
{
$send = array();
if (isset($msgHdr['newusermail']))
array_unshift($send, $msgHdr['newusermail']);
else
array_unshift($send, "");
if (isset($msgHdr['supplied_euid']))
array_unshift($send, $msgHdr['supplied_euid']);
else
array_unshift($send, "");
if (isset($msgHdr['bcc']))
array_unshift($send, $msgHdr['bcc']);
else
array_unshift($send, "");
if (isset($msgHdr['cc']))
array_unshift($send, $msgHdr['cc']);
else
array_unshift($send, "");
if (isset($msgHdr['do_confirm']))
array_unshift($send, $msgHdr['do_confirm']);
else
array_unshift($send, "");
if (isset($msgHdr['newusername']))
array_unshift($send, $msgHdr['newusername']);
else
array_unshift($send, "");
if (isset($msgHdr['subject']))
array_unshift($send, $msgHdr['subject']);
else
array_unshift($send, "");
if (isset($msgHdr['format_type']))
array_unshift($send, $msgHdr['format_type']);
else
array_unshift($send, "");
if (isset($msgHdr['anon_flag']))
array_unshift($send, $msgHdr['anon_flag']);
else
array_unshift($send, "");
if (isset($msgHdr['recp']))
array_unshift($send, $msgHdr['recp']);
else
array_unshift($send, "");
if (isset($msgHdr['post']))
array_unshift($send, $msgHdr['post']);
else
array_unshift($send, "");
$params = implode('|', $send);
serv_puts("ENT0 ".$params);
$reply=serv_gets();
if (substr($reply, 0, 1) != 4)
return array(false, array(), array());
serv_puts("Content-type: ".$contentType);
serv_puts("");
serv_puts($data."\r\n");
serv_puts("000");
}
?>