More login processing fixes

lib/ds.php

@@ -146,6 +146,13 @@ abstract class DS {
 	public function getLogin($method=null) {
 		$method = $this->getMethod($method);
 
+		# For anonymous binds
+		if ($method == 'anon')
+			if (isset($_SESSION['USER'][$this->index][$method]['name']))
+				return '';
+			else
+				return null;
+
 		switch ($this->getAuthType()) {
 			case 'config':
 				if (! isset($_SESSION['USER'][$this->index][$method]['name']))
@@ -203,8 +210,12 @@ abstract class DS {
 	protected function getPassword($method=null) {
 		$method = $this->getMethod($method);
 
+		# For anonymous binds
 		if ($method == 'anon')
-			return '';
+			if (isset($_SESSION['USER'][$this->index][$method]['name']))
+				return '';
+			else
+				return null;
 
 		switch ($this->getAuthType()) {
 			case 'config':
@@ -357,22 +368,40 @@ abstract class DS {
 	 * @return string Connection Method
 	 */
 	protected function getMethod($method=null) {
-		static $CACHE = null;
+		static $CACHE = array();
 
 		# Immediately return if method is set.
 		if (! is_null($method))
 			return $method;
 
 		# If we have been here already, then return our result
-		if (! is_null($CACHE))
-			return $CACHE;
+		if (isset($CACHE[$this->index]) && ! is_null($CACHE))
+			return $CACHE[$this->index];
 
-		$CACHE = 'anon';
+		$CACHE[$this->index] = 'anon';
 
 		if ($this->isLoggedIn('user'))
-			$CACHE = 'user';
+			$CACHE[$this->index] = 'user';
 
-		return $CACHE;
+		return $CACHE[$this->index];
+	}
+
+	/**
+	 * This method should be overridden in application specific ds files
+	 */
+	public function isSessionValid() {
+		return true;
+	}
+
+	/**
+	 * Return the time left in seconds until this connection times out. If there is not timeout,
+	 * this function will return null.
+	 */
+	public function inactivityTime() {
+		if ($this->isLoggedIn() && ! in_array($this->getAuthType(),array('config','http')))
+			return time()+($this->getValue('login','timeout')*60);
+		else
+			return null;
 	}
 }
 

lib/ds_ldap.php

@@ -144,9 +144,6 @@ class ldap extends DS {
 		$bind['id'] = is_null($this->getLogin($method)) && $method != 'anon' ? $this->getLogin('user') : $this->getLogin($method);
 		$bind['pass'] = is_null($this->getPassword($method)) && $method != 'anon' ? $this->getPassword('user') : $this->getPassword($method);
 
-		if ($method == 'anon' && $bind['id'])
-			debug_dump_backtrace('Anon should not have an id',1);
-
 		# If our bind id is still null, we are not logged in.
 		if (is_null($bind['id']) && $method != 'anon')
 			return null;
@@ -255,28 +252,17 @@ class ldap extends DS {
 
 		# Get the userDN from the username.
 		if (! is_null($user)) {
-			if ($method == 'user') {
-				# If login,attr is set to DN, then user should be a DN
-				if ($this->getValue('login','attr') == 'dn')
-					$userDN = $user;
-				else
-					$userDN = $this->getLoginID($user,'anon');
-
-				if (! $userDN)
-					return false;
-
-			} elseif (is_dn_string($user)) {
+			# If login,attr is set to DN, then user should be a DN
+			if ($this->getValue('login','attr') == 'dn')
 				$userDN = $user;
+			else
+				$userDN = $this->getLoginID($user,'anon');
 
-			# Invalid User, so we'll blank out the username/password
-			} else {
-				$userDN = '';
-				$pass = '';
-				$method = 'anon';
-			}
+			if (! $userDN)
+				return false;
 
 		} else {
-			if ($method == 'user') {
+			if (in_array($method,array('user','anon'))) {
 				$method = 'anon';
 				$userDN = '';
 				$pass = '';

lib/ds_ldap_pla.php

@@ -374,17 +374,6 @@ class ldap_pla extends ldap {
 		return false;
 	}
 
-	/**
-	 * Return the time left in seconds until this connection times out. If there is not timeout,
-	 * this function will return null.
-	 */
-	public function inactivityTime() {
-		if ($this->isLoggedIn() && ! in_array($this->getAuthType(),array('config','http')))
-			return time()+($this->getValue('login','timeout')*60);
-		else
-			return null;
-	}
-
 	/**
 	 * Add objects
 	 */