Make auth rules more consistently handled.

1 files changed, 46 insertions, 22 deletions

diff --git a/framework/Security/TAuthorizationRule.php b/framework/Security/TAuthorizationRule.php
index 42a11412..bdc0e902 100644
--- a/framework/Security/TAuthorizationRule.php
+++ b/framework/Security/TAuthorizationRule.php
@@ -85,6 +85,9 @@ class TAuthorizationRule extends TComponent
 		$this->_everyone=false;

 		$this->_guest=false;

 		$this->_authenticated=false;

+

+		if(trim($users)==='')

+			$users='*';

 		foreach(explode(',',$users) as $user)

 		{

 			if(($user=trim(strtolower($user)))!=='')

@@ -102,16 +105,24 @@ class TAuthorizationRule extends TComponent
 					$this->_users[]=$user;

 			}

 		}

+

+		if(trim($roles)==='')

+			$roles='*';

 		foreach(explode(',',$roles) as $role)

 		{

 			if(($role=trim(strtolower($role)))!=='')

 				$this->_roles[]=$role;

 		}

-		$verb=trim(strtolower($verb));

-		if($verb==='' || $verb==='get' || $verb==='post')

+

+		if(($verb=trim(strtolower($verb)))==='')

+			$verb='*';

+		if($verb==='*' || $verb==='get' || $verb==='post')

 			$this->_verb=$verb;

 		else

 			throw new TInvalidDataValueException('authorizationrule_verb_invalid',$verb);

+

+		if(trim($ipRules)==='')

+			$ipRules='*';

 		foreach(explode(',',$ipRules) as $ipRule)

 		{

 			if(($ipRule=trim($ipRule))!=='')

@@ -185,38 +196,50 @@ class TAuthorizationRule extends TComponent
 	}

 

 	/**

+	 * @param IUser the user object

+	 * @param string the request verb (GET, PUT)

+	 * @param string the request IP address

 	 * @return integer 1 if the user is allowed, -1 if the user is denied, 0 if the rule does not apply to the user

 	 */

-	public function isUserAllowed(IUser $user,$verb)

+	public function isUserAllowed(IUser $user,$verb,$ip)

 	{

-		$decision=($this->_action==='allow')?1:-1;

-		if($this->_verb==='' || strcasecmp($verb,$this->_verb)===0)

-		{

-			if(!$this->isHostAddressMatched())

-				return 0;

-			if($this->_everyone || ($this->_guest && $user->getIsGuest()) || ($this->_authenticated && !$user->getIsGuest()))

-				return $decision;

-			if(in_array(strtolower($user->getName()),$this->_users))

-				return $decision;

-			foreach($this->_roles as $role)

-				if($user->isInRole($role))

-					return $decision;

-		}

-		return 0;

+		if($this->isVerbMatched($verb) && $this->isIpMatched($ip) && $this->isUserMatched($user) && $this->isRoleMatched($user))

+			return ($this->_action==='allow')?1:-1;

+		else

+			return 0;

 	}

 

-	private function isHostAddressMatched()

+	private function isIpMatched($ip)

 	{

 		if(empty($this->_ipRules))

 			return 1;

-		$ip=Prado::getApplication()->getRequest()->getUserHostAddress();

 		foreach($this->_ipRules as $rule)

 		{

-			if($rule===$ip || (($pos=strpos($rule,'*'))!==false && strncmp($ip,$rule,$pos)===0))

+			if($rule==='*' || $rule===$ip || (($pos=strpos($rule,'*'))!==false && strncmp($ip,$rule,$pos)===0))

 				return 1;

 		}

 		return 0;

 	}

+

+	private function isUserMatched($user)

+	{

+		return ($this->_everyone || ($this->_guest && $user->getIsGuest()) || ($this->_authenticated && !$user->getIsGuest()));

+	}

+

+	private function isRoleMatched($user)

+	{

+		foreach($this->_roles as $role)

+		{

+			if($role==='*' || $user->isInRole($role))

+				return true;

+		}

+		return false;

+	}

+

+	private function isVerbMatched($verb)

+	{

+		return ($this->_verb==='*' || strcasecmp($verb,$this->_verb)===0);

+	}

 }

 

 

@@ -235,16 +258,17 @@ class TAuthorizationRuleCollection extends TList
 	/**

 	 * @param IUser the user to be authorized

 	 * @param string verb, can be empty, 'post' or 'get'.

+	 * @param string the request IP address

 	 * @return boolean whether the user is allowed

 	 */

-	public function isUserAllowed($user,$verb)

+	public function isUserAllowed($user,$verb,$ip)

 	{

 		if($user instanceof IUser)

 		{

 			$verb=strtolower(trim($verb));

 			foreach($this as $rule)

 			{

-				if(($decision=$rule->isUserAllowed($user,$verb))!==0)

+				if(($decision=$rule->isUserAllowed($user,$verb,$ip))!==0)

 					return ($decision>0);

 			}

 			return true;