function Logon($username, $domain, $password)
{
debugLog("Logging in.\n");
establish_citadel_session();
$usr = explode('\\', $username);
/// debugLog(print_r($usr, true));
debugLog($password);
if (count($usr) == 2) {
$username = $usr[1];
}
$ret = login_existing_user($username, $password);
if ($ret[0] != TRUE) {
echo $ret[1];
}
return $ret[0];
}
function establish_citadel_session()
{
global $session, $clientsocket;
if (strcmp('4.3.0', phpversion()) > 0) {
die("This program requires PHP 4.3.0 or newer.");
}
session_start();
if (isset($_SESSION["ctdlsession"])) {
$session = $_SESSION["ctdlsession"];
} else {
$session = "CtdlSession." . time() . rand(1000, 9999);
$_SESSION["ctdlsession"] = $session;
}
// See if there's a Citadel connection proxy open for this session.
// The name of the socket is identical to the name of the
// session, and it's found in the /tmp directory.
$sockname = "/tmp/" . $session . ".socket";
$errno = 0;
$errstr = "";
if (is_array(stat($sockname))) {
$clientsocket = fsockopen(SOCKET_PREFIX . $sockname, 0, $errno, $errstr, 5);
} else {
$clientsocket = false;
}
//// TODO: if we get connection refused...
echo "{$socketname} - {$errno} - {$errstr}";
if (!$clientsocket) {
// It ain't there, dude. Open up the proxy. (C version)
//$cmd = "./sessionproxy " . $sockname ;
//exec($cmd);
// It ain't there, dude. Open up the proxy. (PHP version)
if (CITADEL_DEBUG_PROXY) {
$stdout = '>>/tmp/sessionproxyout.txt ';
} else {
$stdout = '>/dev/null ';
}
$cmd = "./sessionproxy.php " . $sockname . " </dev/null " . $stdout . "2>&1 " . " 3>&1 4>&1 5>&1 6>&1 7>&1 8>&1 & ";
exec($cmd);
sleep(1);
// Keep attempting connections 10 times per second up to 100 times
$attempts = 0;
while (!$clientsocket) {
usleep(100);
if (is_array(stat($sockname))) {
$clientsocket = fsockopen(SOCKET_PREFIX . $sockname, 0, $errno, $errstr, 5);
} else {
$clientsocket = false;
}
$attempts += 1;
if ($attempts > 100) {
echo "ERROR: unable to start connection proxy. ";
echo "Please contact your system administrator.<BR>\n";
flush();
exit(1);
}
}
// At this point we have a good connection to Citadel.
$identity = array("DevelNr" => '0', "ClientID" => '8', "VersionNumber" => '001', "ClientInfoString" => 'PHP web client|', "Remote Address" => $_SERVER['REMOTE_ADDR']);
ctdl_iden($identity);
// Identify client
ctdl_MessageFormatsPrefered(array("text/html", "text/plain"));
if (isset($_SESSION["username"])) {
login_existing_user($_SESSION["username"], $_SESSION["password"]);
}
if (isset($_SESSION["room"])) {
ctdl_goto($_SESSION["room"]);
} else {
ctdl_goto("_BASEROOM_");
}
}
if (!isset($_SESSION["serv_humannode"])) {
$server_info = ctdl_get_serv_info();
// print_r($server_info);
$keys = array_keys($server_info);
foreach ($keys as $key) {
$_SESSION[$key] = $server_info[$key];
}
}
// If the user is trying to call up any page other than
// login.php logout.php do_login.php,
// and the session is not logged in, redirect to login.php
//
if (isset($_SESSION["logged_in"]) && $_SESSION["logged_in"] != 1) {
$filename = basename(getenv('SCRIPT_NAME'));
if (strcmp($filename, "login.php") && strcmp($filename, "logout.php") && strcmp($filename, "do_login.php")) {
header("Location: login.php");
exit(0);
}
}
}
<?php
// $Id$
//
// The login form displayed in login.php submits to this page.
//
// Copyright (c) 2003 by Art Cancro <*****@*****.**>
// This program is released under the terms of the GNU General Public License.
include "ctdlheader.php";
bbs_page_header();
if ($_REQUEST["action"] == "Login") {
list($retval, $msg) = login_existing_user($_REQUEST["user"], $_REQUEST["pass"]);
} else {
if ($_REQUEST["action"] == "New User") {
list($retval, $msg) = create_new_user($_REQUEST["user"], $_REQUEST["pass"]);
} else {
echo "uuuuhhhhhhhhh....<BR>\n";
}
}
if ($retval == FALSE) {
echo "<DIV ALIGN=CENTER>", $msg, "<BR><BR>\n";
echo "<a href=\"login.php\">Try again</A><BR>\n";
echo "<a href=\"logout.php\">Log out</A><BR>\n";
} else {
echo "<A HREF=\"welcome.php\">Logged in. ";
echo "Click to continue if your browser does not refresh.</a><BR>";
echo "<meta http-equiv=\"refresh\" content=\"15;url=welcome.php\">\n";
}
bbs_page_footer();
?>
