Updated ad blocker log warnings to errors (#1417)

* Updated warnings to errors

* Created new Branch errors

Author: nsingh-branch

Sources/BranchSDK/BNCServerInterface.m

@@ -125,9 +125,11 @@ - (void)genericHTTPRequest:(NSURLRequest *)request retryNumber:(NSInteger)retryN
             } else {
                 if (status != 200) {
                     if ([NSError branchDNSBlockingError:underlyingError]) {
-                        [[BranchLogger shared] logWarning:[NSString stringWithFormat:@"Possible DNS Ad Blocker. Giving up on request with HTTP status code %ld", (long)status] error:underlyingError];
+                        NSError *error = [NSError branchErrorWithCode:BNCDNSAdBlockerError];
+                        [[BranchLogger shared] logError:[NSString stringWithFormat:@"Possible DNS Ad Blocker. Giving up on request with HTTP status code %ld. Underlying error: %@", (long)status, underlyingError] error:error];
                     } else if ([NSError branchVPNBlockingError:underlyingError]) {
-                        [[BranchLogger shared] logWarning:[NSString stringWithFormat:@"Possible VPN Ad Blocker. Giving up on request with HTTP status code %ld", (long)status] error:underlyingError];
+                        NSError *error = [NSError branchErrorWithCode:BNCVPNAdBlockerError];
+                        [[BranchLogger shared] logError:[NSString stringWithFormat:@"Possible VPN Ad Blocker. Giving up on request with HTTP status code %ld. Underlying error: %@", (long)status, underlyingError] error:error];
                     } else {
                         [[BranchLogger shared] logWarning: [NSString stringWithFormat:@"Giving up on request with HTTP status code %ld", (long)status] error:underlyingError];
                     }

Sources/BranchSDK/BNCURLFilter.m

@@ -130,11 +130,13 @@ - (BOOL)foundUpdatedURLList:(id<BNCNetworkOperationProtocol>)operation {
     if (statusCode == 404) {
         [[BranchLogger shared] logDebug:@"No update for URL ignore list found." error:nil];
         return NO;
-    } else if (statusCode != 200 || error != nil || jsonString == nil) {
+    } else if (statusCode != 200 || error != nil || jsonString == nil) {   
         if ([NSError branchDNSBlockingError:error]) {
-            [[BranchLogger shared] logWarning:@"Possible DNS Ad Blocker" error:error];
+            NSError *dnsError = [NSError branchErrorWithCode:BNCDNSAdBlockerError];
+            [[BranchLogger shared] logError:[NSString stringWithFormat:@"Possible DNS Ad Blocker. Giving up on request with HTTP status code %ld. Underlying error: %@", (long)statusCode, error] error:dnsError];
         } else if ([NSError branchVPNBlockingError:error]) {
-            [[BranchLogger shared] logWarning:@"Possible VPN Ad Blocker" error:error];
+            NSError *vpnError = [NSError branchErrorWithCode:BNCVPNAdBlockerError];
+            [[BranchLogger shared] logError:[NSString stringWithFormat:@"Possible VPN Ad Blocker. Giving up on request with HTTP status code %ld. Underlying error: %@", (long)statusCode, error] error:vpnError];
         } else {
             [[BranchLogger shared] logWarning:@"Failed to update URL ignore list" error:operation.error];
         }

Sources/BranchSDK/BranchQRCode.m

@@ -144,9 +144,11 @@ - (void)callQRCodeAPI:(nullable NSDictionary *)params
 
         if (error) {
             if ([NSError branchDNSBlockingError:error]) {
-                [[BranchLogger shared] logWarning:@"Possible DNS Ad Blocker" error:error];
+                NSError *dnsError = [NSError branchErrorWithCode:BNCDNSAdBlockerError];
+                [[BranchLogger shared] logError:[NSString stringWithFormat:@"Possible DNS Ad Blocker. Giving up on QR code request. Underlying error: %@", error] error:dnsError];
             } else if ([NSError branchVPNBlockingError:error]) {
-                [[BranchLogger shared] logWarning:@"Possible VPN Ad Blocker" error:error];
+                NSError *vpnError = [NSError branchErrorWithCode:BNCVPNAdBlockerError];
+                [[BranchLogger shared] logError:[NSString stringWithFormat:@"Possible VPN Ad Blocker. Giving up on QR code request. Underlying error: %@", error] error:vpnError];
             } else {
                 [[BranchLogger shared] logError:@"QR Code request failed" error:error];
                 completion(nil, error);

Sources/BranchSDK/NSError+Branch.m

@@ -40,6 +40,8 @@ + (NSString *)messageForCode:(BNCErrorCode)code {
         [messages setObject:@"The Spotlight identifier is required to remove indexing from spotlight." forKey:@(BNCSpotlightIdentifierError)];
         [messages setObject:@"Spotlight cannot remove publicly indexed content." forKey:@(BNCSpotlightPublicIndexError)];
         [messages setObject:@"User tracking is disabled and the request is not allowed" forKey:@(BNCTrackingDisabledError)];
+        [messages setObject:@"Possible DNS Ad Blocker. Giving up on request." forKey:@(BNCDNSAdBlockerError)];
+        [messages setObject:@"Possible VPN Ad Blocker. Giving up on request." forKey:@(BNCVPNAdBlockerError)];
     });
 
     NSString *errorMessage = [messages objectForKey:@(code)];

Sources/BranchSDK/Private/NSError+Branch.h

@@ -32,6 +32,8 @@ typedef NS_ENUM(NSInteger, BNCErrorCode) {
     BNCSpotlightPublicIndexError    = 1014,
     BNCTrackingDisabledError        = 1015,
     BNCGeneralError                 = 1016, // General Branch SDK Error
+    BNCDNSAdBlockerError                 = 1017,
+    BNCVPNAdBlockerError                 = 1018,
     BNCHighestError
 };