Fix bug with delegate authentication that would be triggered when presenting the wrong credentials

@@ -1518,6 +1518,12 @@ static NSRecursiveLock *delegateAuthenticationLock = nil;
 			// Prevent more than one request from asking for credentials at once
 			[delegateAuthenticationLock lock];
 			
+			// We know the credentials we just presented are bad. If they are the same as the session credentials, we should clear those too.
+			if ([self proxyCredentials] == sessionProxyCredentials) {
+				[ASIHTTPRequest setSessionProxyCredentials:nil];
+			}
+			[self setProxyCredentials:nil];
+			
 			// If the user cancelled authentication via a dialog presented by another request, our queue may have cancelled us
 			if ([self error] || [self isCancelled]) {
 				[delegateAuthenticationLock unlock];
@@ -1531,8 +1537,8 @@ static NSRecursiveLock *delegateAuthenticationLock = nil;
 				return;
 			}
 			
-			[self setProxyCredentials:nil];
 			[self setLastActivityTime:nil];
+			
 			if ([self askDelegateForProxyCredentials]) {
 				[self attemptToApplyProxyCredentialsAndResume];
 				[delegateAuthenticationLock unlock];
@@ -1708,6 +1714,12 @@ static NSRecursiveLock *delegateAuthenticationLock = nil;
 			// Prevent more than one request from asking for credentials at once
 			[delegateAuthenticationLock lock];
 			
+			// We know the credentials we just presented are bad. If they are the same as the session credentials, we should clear those too.
+			if ([self requestCredentials] == sessionCredentials) {
+				[ASIHTTPRequest setSessionCredentials:nil];
+			}
+			[self setRequestCredentials:nil];
+			
 			// If the user cancelled authentication via a dialog presented by another request, our queue may have cancelled us
 			if ([self error] || [self isCancelled]) {
 				[delegateAuthenticationLock unlock];
@@ -1721,7 +1733,7 @@ static NSRecursiveLock *delegateAuthenticationLock = nil;
 				return;
 			}
 			
-			[self setRequestCredentials:nil];
+			
 			
 			[self setLastActivityTime:nil];
 			

@@ -397,7 +397,18 @@ IMPORTANT
 		[request setUsername:@"secret_username"];
 		[request setPassword:@"secret_password"];
 		[request retryUsingSuppliedCredentials];
-
+		
+	} else if ([[[request userInfo] objectForKey:@"test"] isEqualToString:@"delegate-auth-failure"]) {
+		authenticationPromptCount++;
+		if (authenticationPromptCount == 5) {
+			[request setUsername:@"secret_username"];
+			[request setPassword:@"secret_password"];
+		} else {
+			[request setUsername:@"wrong_username"];
+			[request setPassword:@"wrong_password"];
+		}
+		[request retryUsingSuppliedCredentials];
+			
 
 	// testProgressWithAuthentication will set a userInfo dictionary on the main request, to tell us not to supply credentials
 	} else if (![request mainRequest] || ![[request mainRequest] userInfo]) {
@@ -829,6 +840,7 @@ IMPORTANT
 // Test for a bug that used to exist where the temporary file used to store the request body would be removed when authentication failed
 - (void)testPOSTWithAuthentication
 {
+	[[self postQueue] cancelAllOperations];
 	[self setPostQueue:[ASINetworkQueue queue]];
 	[[self postQueue] setRequestDidFinishSelector:@selector(postDone:)];
 	[[self postQueue] setDelegate:self];
@@ -846,6 +858,21 @@ IMPORTANT
 	GHAssertTrue(success,@"Didn't post correct data");	
 }
 
+- (void)testDelegateAuthenticationFailure
+{
+	[[self postQueue] cancelAllOperations];
+	[self setPostQueue:[ASINetworkQueue queue]];
+	[[self postQueue] setRequestDidFinishSelector:@selector(postDone:)];
+	[[self postQueue] setDelegate:self];
+	
+	ASIFormDataRequest *request = [ASIFormDataRequest requestWithURL:[NSURL URLWithString:@"http://allseeing-i.com/ASIHTTPRequest/Tests/post_with_authentication"]];
+	[request setPostValue:@"This is the first item" forKey:@"first"];
+	[request setData:[@"This is the second item" dataUsingEncoding:NSUTF8StringEncoding] forKey:@"second"];
+	[request setUserInfo:[NSDictionary dictionaryWithObject:@"delegate-auth-failure" forKey:@"test"]];
+	[[self postQueue] addOperation:request];
+	[[self postQueue] go];
+}
+
 @synthesize immediateCancelQueue;
 @synthesize failedRequests;
 @synthesize finishedRequests;