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login.php
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login.php
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<?php
/*=========================================================================
Program: CDash - Cross-Platform Dashboard System
Module: $Id$
Language: PHP
Date: $Date$
Version: $Revision$
Copyright (c) 2002 Kitware, Inc. All rights reserved.
See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
include_once("cdash/common.php");
include("cdash/config.php");
require_once("cdash/pdo.php");
include_once("cdash/version.php");
$loginerror = "";
/** Database authentication */
function databaseAuthenticate($email,$password,$SessionCachePolicy,$rememberme)
{
global $loginerror;
$loginerror = "";
include "cdash/config.php";
$db = pdo_connect("$CDASH_DB_HOST", "$CDASH_DB_LOGIN","$CDASH_DB_PASS");
pdo_select_db("$CDASH_DB_NAME",$db);
$sql="SELECT id,password FROM ".qid("user")." WHERE email='".pdo_real_escape_string($email)."'";
$result = pdo_query("$sql");
if(pdo_num_rows($result)==0)
{
pdo_free_result($result);
$loginerror = "Wrong email or password.";
return false;
}
$user_array = pdo_fetch_array($result);
$pass = $user_array["password"];
// External authentication
if($password === NULL && isset($CDASH_EXTERNAL_AUTH) && $CDASH_EXTERNAL_AUTH)
{
// create the session array
$sessionArray = array ("login" => $login, "password" => 'this is not a valid password', "passwd" => $user_array['password'], "ID" => session_id(), "valid" => 1, "loginid" => $user_array["id"]);
$_SESSION['cdash'] = $sessionArray;
pdo_free_result($result);
return true; // authentication succeeded
}
else if(md5($password)==$pass)
{
if($rememberme)
{
$cookiename = "CDash-".$_SERVER['SERVER_NAME'];
$time = time()+60*60*24*30; // 30 days;
// Create a new password
$keychars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
$length = 32;
// seed with microseconds
function make_seed_recoverpass()
{
list($usec, $sec) = explode(' ', microtime());
return (float) $sec + ((float) $usec * 100000);
}
srand(make_seed_recoverpass());
$key = "";
$max=strlen($keychars)-1;
for ($i=0;$i<=$length;$i++)
{
$key .= substr($keychars, rand(0, $max), 1);
}
$value = $user_array['id'].$key;
setcookie($cookiename,$value, $time);
// Update the user key
pdo_query("UPDATE ".qid("user")." SET cookiekey='".$key."' WHERE id=".qnum($user_array['id']));
}
session_name("CDash");
session_cache_limiter($SessionCachePolicy);
session_set_cookie_params($CDASH_COOKIE_EXPIRATION_TIME);
@ini_set('session.gc_maxlifetime', $CDASH_COOKIE_EXPIRATION_TIME+600);
session_start();
// create the session array
if(isset($_SESSION['cdash']["password"]))
{
$password = $_SESSION['cdash']["password"];
}
$sessionArray = array ("login" => $email, "passwd" => $pass, "ID" => session_id(), "valid" => 1, "loginid" => $user_array["id"]);
$_SESSION['cdash'] = $sessionArray;
return true;
}
$loginerror = "Wrong email or password.";
return false;
}
/** LDAP authentication */
function ldapAuthenticate($email,$password,$SessionCachePolicy,$rememberme)
{
global $loginerror;
$loginerror = "";
include "cdash/config.php";
include_once "models/user.php";
$ldap = ldap_connect($CDASH_LDAP_HOSTNAME);
ldap_set_option($ldap, LDAP_OPT_PROTOCOL_VERSION,$CDASH_LDAP_PROTOCOL_VERSION);
ldap_set_option($ldap, LDAP_OPT_REFERRALS,$CDASH_LDAP_OPT_REFERRALS);
// Bind as the LDAP user if authenticated ldap is enabled
if($CDASH_LDAP_AUTHENTICATED)
{
ldap_bind($ldap, $CDASH_LDAP_BIND_DN, $CDASH_LDAP_BIND_PASSWORD);
}
if(isset($ldap) && $ldap != '')
{
/* search for pid dn */
$result = ldap_search($ldap,$CDASH_LDAP_BASEDN,
'(&(mail='.$email.')'.$CDASH_LDAP_FILTER.')', array('dn','cn'));
if ($result != 0)
{
$entries = ldap_get_entries($ldap, $result);
@$principal = $entries[0]['dn'];
if(isset($principal))
{
// bind as this user
if(@ldap_bind($ldap, $principal, $password))
{
$sql="SELECT id,password FROM ".qid("user")." WHERE email='".pdo_real_escape_string($email)."'";
$result = pdo_query("$sql");
// If the user doesn't exist we add it
if(pdo_num_rows($result)==0)
{
@$givenname = $entries[0]['cn'][0];
if(!isset($givenname))
{
$loginerror = 'No givenname (cn) set in LDAP, cannot register user into CDash';
return false;
}
$names = explode(" ",$givenname);
$User = new User;
if(count($names)>1)
{
$User->FirstName = $names[0];
$User->LastName = $names[1];
for($i=2;$i<count($names);$i++)
{
$User->LastName .= " ".$names[$i];
}
}
else
{
$User->LastName = $names[0];
}
// Add the user in the database
$storedPassword = md5($password);
$User->Email = $email;
$User->Password = $storedPassword;
$User->Save();
$userid = $User->Id;
}
else
{
$user_array = pdo_fetch_array($result);
$storedPassword = $user_array["password"];
$userid = $user_array["id"];
// If the password has changed we update
if($storedPassword != md5($password))
{
$User = new User;
$User->Id = $userid;
$User->SetPassword(md5($password));
}
}
if($rememberme)
{
$cookiename = "CDash-".$_SERVER['SERVER_NAME'];
$time = time()+60*60*24*30; // 30 days;
// Create a new password
$keychars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
$length = 32;
// seed with microseconds
function make_seed_recoverpass()
{
list($usec, $sec) = explode(' ', microtime());
return (float) $sec + ((float) $usec * 100000);
}
srand(make_seed_recoverpass());
$key = "";
$max=strlen($keychars)-1;
for ($i=0;$i<=$length;$i++)
{
$key .= substr($keychars, rand(0, $max), 1);
}
$value = $userid.$key;
setcookie($cookiename,$value, $time);
// Update the user key
pdo_query("UPDATE ".qid("user")." SET cookiekey='".$key."' WHERE id=".qnum($userid));
}
session_name("CDash");
session_cache_limiter($SessionCachePolicy);
session_set_cookie_params($CDASH_COOKIE_EXPIRATION_TIME);
@ini_set('session.gc_maxlifetime', $CDASH_COOKIE_EXPIRATION_TIME+600);
session_start();
// create the session array
if(isset($_SESSION['cdash']["password"]))
{
$password = $_SESSION['cdash']["password"];
}
$sessionArray = array ("login" => $email,"passwd" => $storedPassword, "ID" => session_id(), "valid" => 1, "loginid" => $userid);
$_SESSION['cdash'] = $sessionArray;
return true;
}
else
{
$loginerror = "Wrong email or password.";
return false;
}
}
else
{
$loginerror = 'User not found in LDAP';
}
ldap_free_result($result);
}
else
{
$loginerror = 'Error occured searching the LDAP';
}
ldap_close($ldap);
}
else
{
$loginerror = 'Could not connect to LDAP at '.$CDASH_LDAP_HOSTNAME;
}
return false;
}
/** authentication */
function authenticate($email,$password,$SessionCachePolicy,$rememberme)
{
if(empty($email))
{
return 0;
}
include "cdash/config.php";
if($CDASH_USE_LDAP)
{
// If the user is '1' we use it to login
$db = pdo_connect("$CDASH_DB_HOST", "$CDASH_DB_LOGIN","$CDASH_DB_PASS");
pdo_select_db("$CDASH_DB_NAME",$db);
$query = pdo_query("SELECT id FROM ".qid("user")." WHERE email='$email'");
if($query && pdo_num_rows($query)>0)
{
$user_array = pdo_fetch_array($query);
if($user_array["id"] == 1)
{
return databaseAuthenticate($email,$password,$SessionCachePolicy,$rememberme);
}
}
return ldapAuthenticate($email,$password,$SessionCachePolicy,$rememberme);
}
else
{
return databaseAuthenticate($email,$password,$SessionCachePolicy,$rememberme);
}
}
/** Authentication function */
function auth($SessionCachePolicy='private_no_expire')
{
include "cdash/config.php";
$loginid= 1231564132;
if(isset($CDASH_EXTERNAL_AUTH) && $CDASH_EXTERNAL_AUTH
&& isset($_SERVER['REMOTE_USER']))
{
$login = $_SERVER['REMOTE_USER'];
return authenticate($login,NULL,$SessionCachePolicy,0); // we don't remember
}
if (@$_GET["logout"])
{ // user requested logout
session_name("CDash");
session_cache_limiter('nocache');
@session_start();
unset($_SESSION['cdash']);
session_destroy();
// Remove the cookie if we have one
$cookienames = array("CDash", str_replace('.','_',"CDash-".$_SERVER['SERVER_NAME'])); // php doesn't like dot in cookie names
foreach ($cookienames as $cookiename)
{
if(isset($_COOKIE[$cookiename]))
{
$cookievalue = $_COOKIE[$cookiename];
$cookieuseridkey = substr($cookievalue,0,strlen($cookievalue)-33);
$db = pdo_connect("$CDASH_DB_HOST", "$CDASH_DB_LOGIN","$CDASH_DB_PASS");
pdo_select_db("$CDASH_DB_NAME",$db);
pdo_query("UPDATE ".qid("user")." SET cookiekey='' WHERE id=".qnum($cookieuseridkey));
setcookie ("CDash-".$_SERVER['SERVER_NAME'], "", time() - 3600);
}
}
echo "<script language=\"javascript\">window.location='index.php'</script>";
return 0;
}
if(isset($_POST["sent"])) // arrive from login form
{
@$login = $_POST["login"];
if ($login != NULL)
{
$login = htmlspecialchars(pdo_real_escape_string($login));
}
@$passwd = $_POST["passwd"];
if ($passwd != NULL)
{
$passwd = htmlspecialchars(pdo_real_escape_string($passwd));
}
@$rememberme = $_POST["rememberme"];
if ($rememberme != NULL)
{
$rememberme = pdo_real_escape_numeric($rememberme);
}
return authenticate($login,$passwd,$SessionCachePolicy,$rememberme);
}
else
{ // arrive from session var
$cookiename = str_replace('.','_',"CDash-".$_SERVER['SERVER_NAME']); // php doesn't like dot in cookie names
if(isset($_COOKIE[$cookiename]))
{
$db = pdo_connect("$CDASH_DB_HOST", "$CDASH_DB_LOGIN","$CDASH_DB_PASS");
pdo_select_db("$CDASH_DB_NAME",$db);
$cookievalue = $_COOKIE[$cookiename];
$cookiekey = substr($cookievalue,strlen($cookievalue)-33);
$cookieuseridkey = substr($cookievalue,0,strlen($cookievalue)-33);
$sql="SELECT email,password,id FROM ".qid("user")." WHERE cookiekey='".pdo_real_escape_string($cookiekey)."' AND id='".pdo_real_escape_string($cookieuseridkey)."'";
$result = pdo_query("$sql");
if(pdo_num_rows($result) == 1)
{
$user_array = pdo_fetch_array($result);
session_name("CDash");
session_cache_limiter($SessionCachePolicy);
session_set_cookie_params($CDASH_COOKIE_EXPIRATION_TIME);
@ini_set('session.gc_maxlifetime', $CDASH_COOKIE_EXPIRATION_TIME+600);
session_start();
$sessionArray = array ("login" => $user_array['email'],"passwd" => $user_array['password'], "ID" => session_id(), "valid" => 1, "loginid" => $user_array['id']);
$_SESSION['cdash'] = $sessionArray;
return true;
}
}
session_name("CDash");
session_cache_limiter($SessionCachePolicy);
session_set_cookie_params($CDASH_COOKIE_EXPIRATION_TIME);
@ini_set('session.gc_maxlifetime', $CDASH_COOKIE_EXPIRATION_TIME+600);
session_start();
$email = @$_SESSION['cdash']["login"];
if(!empty($email))
{
$db = pdo_connect("$CDASH_DB_HOST", "$CDASH_DB_LOGIN","$CDASH_DB_PASS");
pdo_select_db("$CDASH_DB_NAME",$db);
$sql="SELECT id,password FROM ".qid("user")." WHERE email='".pdo_real_escape_string($email)."'";
$result = pdo_query("$sql");
if(pdo_num_rows($result)==0)
{
pdo_free_result($result);
$loginerror = "Wrong email or password.";
return false;
}
$user_array = pdo_fetch_array($result);
if($user_array["password"] == $_SESSION['cdash']["passwd"])
{
return true;
}
$loginerror = "Wrong email or password.";
return false;
}
}
}
/** Login Form function */
function LoginForm($loginerror)
{
include("cdash/config.php");
require_once("cdash/pdo.php");
include_once("cdash/common.php");
include("cdash/version.php");
$xml = begin_XML_for_XSLT();
$xml .= "<title>Login</title>";
if(isset($CDASH_NO_REGISTRATION) && $CDASH_NO_REGISTRATION==1)
{
$xml .= add_XML_value("noregister","1");
}
if(@$_GET['note'] == "register")
{
$xml .= "<message>Registration Complete. Please login with your email and password.</message>";
}
if($loginerror != "")
{
$xml .= "<message>".$loginerror."</message>";
}
if($CDASH_ALLOW_LOGIN_COOKIE)
{
$xml .= "<allowlogincookie>1</allowlogincookie>";
}
if($GOOGLE_CLIENT_ID != '' && $GOOGLE_CLIENT_SECRET != '')
{
$xml .= "<oauth2>";
$xml .= add_XML_value("client", $GOOGLE_CLIENT_ID);
$xml .= "</oauth2>";
}
$xml .= "</cdash>";
if(!isset($NoXSLGenerate))
{
generate_XSLT($xml,"login");
}
}
// --------------------------------------------------------------------------------------
// main
// --------------------------------------------------------------------------------------
$mysession = array ("login"=>FALSE, "passwd"=>FALSE, "ID"=>FALSE, "valid"=>FALSE, "langage"=>FALSE);
$uri = basename($_SERVER['PHP_SELF']);
$stamp = md5(srand(5));
$session_OK = 0;
if(!auth(@$SessionCachePolicy) && !@$noforcelogin) // authentication failed
{
// Create a session with a random "state" value.
// This is used by Google OAuth2 to prevent forged logins.
if (session_id() != '')
{
session_destroy();
}
session_name("CDash");
session_cache_limiter(@$SessionCachePolicy);
session_set_cookie_params($CDASH_COOKIE_EXPIRATION_TIME);
@ini_set('session.gc_maxlifetime', $CDASH_COOKIE_EXPIRATION_TIME+600);
session_start();
$sessionArray = array ("state" => md5(rand()));
$_SESSION['cdash'] = $sessionArray;
LoginForm($loginerror); // display login form
$session_OK=0;
}
else // authentication was successful
{
$tmp = session_id(); // session is already started
$session_OK = 1;
}
if($CDASH_USER_CREATE_PROJECTS && isset($_SESSION['cdash']))
{
$_SESSION['cdash']['user_can_create_project']=1;
}
// If we should use the local/prelogin.php
if(file_exists("local/prelogin.php"))
{
include("local/prelogin.php");
}
?>