Added self-registering / user synchronization extensibility

SVN:1.2[1757]
This commit is contained in:
Denis Flaven
2012-01-11 14:31:44 +00:00
parent 2fbb37cc2f
commit 5d4476f48b
2 changed files with 348 additions and 219 deletions

View File

@@ -29,7 +29,9 @@ require_once(APPROOT."/application/nicewebpage.class.inc.php");
*/
class LoginWebPage extends NiceWebPage
{
{
protected static $m_sLoginFailedMessage = '';
public function __construct()
{
parent::__construct("iTop Login");
@@ -89,6 +91,11 @@ EOF
);
}
public static function SetLoginFailedMessage($sMessage)
{
self::$m_sLoginFailedMessage = $sMessage;
}
public function DisplayLoginForm($sLoginType, $bFailedLogin = false)
{
switch($sLoginType)
@@ -119,7 +126,14 @@ EOF
$this->add("<h1>".Dict::S('UI:Login:Welcome')."</h1>\n");
if ($bFailedLogin)
{
$this->add("<p class=\"hilite\">".Dict::S('UI:Login:IncorrectLoginPassword')."</p>\n");
if (self::$m_sLoginFailedMessage != '')
{
$this->add("<p class=\"hilite\">".self::$m_sLoginFailedMessage."</p>\n");
}
else
{
$this->add("<p class=\"hilite\">".Dict::S('UI:Login:IncorrectLoginPassword')."</p>\n");
}
}
else
{
@@ -250,99 +264,10 @@ EOF
// check CAS authentication
if (phpCAS::isAuthenticated())
{
// Check is a membership is required
$sCASMemberships = MetaModel::GetConfig()->Get('cas_memberof');
$bFound = false;
if (!empty($sCASMemberships))
{
if (phpCAS::hasAttribute('memberOf'))
{
// A list of groups is specified, the user must a be member of (at least) one of them to pass
$aCASMemberships = array();
$aTmp = explode(';', $sCASMemberships);
setlocale(LC_ALL, "en_US.utf8"); // !!! WARNING: this is needed to have the iconv //TRANSLIT working fine below !!!
foreach($aTmp as $sGroupName)
{
$aCASMemberships[] = trim(iconv('UTF-8', 'ASCII//TRANSLIT', $sGroupName)); // Just in case remove accents and spaces...
}
$aMemberOf = phpCAS::getAttribute('memberOf');
if (!is_array($aMemberOf)) $aMemberOf = array($aMemberOf); // Just one entry, turn it into an array
$aFilteredGroupNames = array();
foreach($aMemberOf as $sGroupName)
{
phpCAS::log("Info: user if a member of the group: ".$sGroupName);
$sGroupName = trim(iconv('UTF-8', 'ASCII//TRANSLIT', $sGroupName)); // Remove accents and spaces as well
$aFilteredGroupNames[] = $sGroupName;
$bIsMember = false;
foreach($aCASMemberships as $sCASPattern)
{
if (self::IsPattern($sCASPattern))
{
if (preg_match($sCASPattern, $sGroupName))
{
$bIsMember = true;
break;
}
}
else if ($sPattern == $sGroupName)
{
$bIsMember = true;
break;
}
}
if ($bIsMember)
{
$bCASUserSynchro = MetaModel::GetConfig()->Get('cas_user_synchro');
if ($bCASUserSynchro)
{
// If needed create a new user for this email/profile
phpCAS::log('Info: cas_user_synchro is ON');
self::CreateCASUser(phpCAS::getUser(), $aMemberOf);
}
else
{
phpCAS::log('Info: cas_user_synchro is OFF');
}
$bFound = true;
break;
}
}
if(!$bFound)
{
phpCAS::log("User ".phpCAS::getUser().", none of his/her groups (".implode('; ', $aFilteredGroupNames).") match any of the required groups: ".implode('; ', $aCASMemberships));
}
}
else
{
// Too bad, the user is not part of any of the group => not allowed
phpCAS::log("No 'memberOf' attribute found for user ".phpCAS::getUser().". Are you using the SAML protocol (S1) ?");
}
}
else
{
// No membership required, anybody will pass
$bFound = true;
}
if ($bFound)
{
$sAuthUser = phpCAS::getUser();
$sAuthPwd = '';
$sLoginMode = 'cas';
$sAuthentication = 'external';
}
else
{
// The user is not part of the allowed groups, => log out
$sUrl = utils::GetAbsoluteUrlAppRoot().'pages/UI.php';
$sCASLogoutUrl = MetaModel::GetConfig()->Get('cas_logout_redirect_service');
if (empty($sCASLogoutUrl))
{
$sCASLogoutUrl = $sUrl;
}
phpCAS::logoutWithRedirectService($sCASLogoutUrl); // Redirects to the CAS logout page
}
$sAuthUser = phpCAS::getUser();
$sAuthPwd = '';
$sLoginMode = 'cas';
$sAuthentication = 'external';
}
break;
@@ -388,9 +313,9 @@ EOF
case 'url':
// Credentials passed directly in the url
$sAuthUser = utils::ReadParam('auth_user', '', false, 'raw_data');
if ($sAuthUser != '')
$sAuthPwd = utils::ReadParam('auth_pwd', null, false, 'raw_data');
if (($sAuthUser != '') && ($sAuthPwd != null))
{
$sAuthPwd = utils::ReadParam('auth_pwd', '', false, 'raw_data');
$sLoginMode = 'url';
}
break;
@@ -417,7 +342,7 @@ EOF
}
else
{
if (!UserRights::CheckCredentials($sAuthUser, $sAuthPwd, $sAuthentication))
if (!UserRights::CheckCredentials($sAuthUser, $sAuthPwd, $sLoginMode, $sAuthentication))
{
//echo "Check Credentials returned false for user $sAuthUser!";
self::ResetSession();
@@ -526,124 +451,6 @@ EOF
header('Location: '.utils::GetAbsoluteUrlAppRoot().'portal/index.php');
}
return $sMessage;
}
protected static function CreateCASUser($sEmail, $aGroups)
{
if (!MetaModel::IsValidClass('URP_Profiles'))
{
phpCAS::log("URP_Profiles is not a valid class. Automatic creation of Users is not supported in this context, sorry.");
return;
}
// read all the existing profiles
$oProfilesSearch = new DBObjectSearch('URP_Profiles');
$oProfilesSet = new DBObjectSet($oProfilesSearch);
$aAllProfiles = array();
while($oProfile = $oProfilesSet->Fetch())
{
$aAllProfiles[strtolower($oProfile->GetName())] = $oProfile->GetKey();
}
// Translate the CAS/LDAP group names into iTop profile names
$aProfiles = array();
$sPattern = MetaModel::GetConfig()->Get('cas_profile_pattern');
foreach($aGroups as $sGroupName)
{
if (preg_match($sPattern, $sGroupName, $aMatches))
{
if (array_key_exists(strtolower($aMatches[1]), $aAllProfiles))
{
$aProfiles[] = $aAllProfiles[strtolower($aMatches[1])];
}
else
{
phpCAS::log("Warning: {$aMatches[1]} is not a valid iTop profile (extracted from group name: '$sGroupName'). Ignored.");
}
}
}
if (count($aProfiles) == 0)
{
phpCAS::log("Error: no group name matches the pattern: '$sPattern'. The user '$sEmail' has no profiles in iTop, and therefore cannot be created.");
return;
}
$oUser = MetaModel::GetObjectByName('UserExternal', $sEmail, false);
if ($oUser == null)
{
// Create the user, link it to a contact
phpCAS::log("Info: the user '$sEmail' does not exist. A new UserExternal will be created.");
$oSearch = new DBObjectSearch('Person');
$oSearch->AddCondition('email', $sEmail);
$oSet = new DBObjectSet($oSearch);
$iContactId = 0;
switch($oSet->Count())
{
case 0:
phpCAS::log("Error: found no contact with the email: '$sEmail'. Cannot create the user in iTop.");
return;
case 1:
$oContact = $oSet->Fetch();
$iContactId = $oContact->GetKey();
phpCAS::log("Info: Found 1 contact '".$oContact->GetName()."' (id=$iContactId) corresponding to the email '$sEmail'.");
break;
default:
phpCAS::log("Error: ".$oSet->Count()." contacts have the same email: '$sEmail'. Cannot create a user for this email.");
return;
}
$oUser = new UserExternal();
$oUser->Set('login', $sEmail);
$oUser->Set('contactid', $iContactId);
$oUser->Set('language', MetaModel::GetConfig()->GetDefaultLanguage());
}
else
{
phpCAS::log("Info: the user '$sEmail' already exists (id=".$oUser->GetKey().").");
}
// Now synchronize the profiles
$oProfilesSet = DBObjectSet::FromScratch('URP_UserProfile');
foreach($aProfiles as $iProfileId)
{
$oLink = new URP_UserProfile();
$oLink->Set('profileid', $iProfileId);
$oLink->Set('reason', 'CAS/LDAP Synchro');
$oProfilesSet->AddObject($oLink);
}
$oUser->Set('profile_list', $oProfilesSet);
phpCAS::log("Info: the user $sEmail (id=".$oUser->GetKey().") now has the following profiles: '".implode("', '", $aProfiles)."'.");
if ($oUser->IsNew() || $oUser->IsModified())
{
$oMyChange = MetaModel::NewObject("CMDBChange");
$oMyChange->Set("date", time());
$oMyChange->Set("userinfo", 'CAS/LDAP Synchro');
$oMyChange->DBInsert();
if ($oUser->IsNew())
{
$oUser->DBInsertTracked($oMyChange);
}
else
{
$oUser->DBUpdateTracked($oMyChange);
}
}
}
protected static function IsPattern($sCASPattern)
{
if ((substr($sCASPattern, 0, 1) == '/') && (substr($sCASPattern, -1) == '/'))
{
// the string is enclosed by slashes, let's assume it's a pattern
return true;
}
else
{
return false;
}
}
}
} // End of class
?>