Added method to set API URL

Branch-TestBed/Branch-TestBed/AppDelegate.m

@@ -34,7 +34,10 @@ - (BOOL)application:(UIApplication *)application
 
     // Branch.useTestBranchKey = YES;  // Make sure to comment this line out for production apps!!!
     Branch *branch = [Branch getInstance];
-
+
+    // Change the Branch base API URL
+    //[branch setAPIUrl:@"https://api3.branch.io"];
+
     // test pre init support
     //[self testDispatchToIsolationQueue:branch]
 

BranchSDK/BNCPreferenceHelper.m

@@ -26,7 +26,7 @@
 static NSString * const BRANCH_PREFS_KEY_LAST_RUN_BRANCH_KEY = @"bnc_last_run_branch_key";
 static NSString * const BRANCH_PREFS_KEY_LAST_STRONG_MATCH_DATE = @"bnc_strong_match_created_date";
 
-static NSString * const BRANCH_PREFS_KEY_API_URL = @"bnc_api_url";
+static NSString * const BRANCH_PREFS_KEY_CUSTOM_API_URL = @"bnc_custom_api_url";
 static NSString * const BRANCH_PREFS_KEY_PATTERN_LIST_URL = @"bnc_pattern_list_url";
 
 static NSString * const BRANCH_PREFS_KEY_RANDOMIZED_DEVICE_TOKEN = @"bnc_randomized_device_token";
@@ -160,24 +160,23 @@ - (void)setBranchAPIURL:(NSString *)url {
     if ([url hasPrefix:@"http://"] || [url hasPrefix:@"https://"] ){
         @synchronized (self) {
             _branchAPIURL = [url copy];
-            [self writeObjectToDefaults:BRANCH_PREFS_KEY_API_URL value:_branchAPIURL];
+            [self writeObjectToDefaults:BRANCH_PREFS_KEY_CUSTOM_API_URL value:_branchAPIURL];
         }
     } else {
         BNCLogWarning(@"Ignoring invalid custom API URL");
     }
 }
 
-// TODO: This method is not used with the Tracking domain change. See SDK-2118
 - (NSString *)branchAPIURL {
     @synchronized (self) {
         if (!_branchAPIURL) {
-            _branchAPIURL = [self readStringFromDefaults:BRANCH_PREFS_KEY_API_URL];
+            _branchAPIURL = [self readStringFromDefaults:BRANCH_PREFS_KEY_CUSTOM_API_URL];
         }
 
         // return the default URL in the event there's nothing in storage
         if (_branchAPIURL == nil || [_branchAPIURL isEqualToString:@""]) {
             _branchAPIURL = [BNC_API_URL copy];
-            [self writeObjectToDefaults:BRANCH_PREFS_KEY_API_URL value:_branchAPIURL];
+            [self writeObjectToDefaults:BRANCH_PREFS_KEY_CUSTOM_API_URL value:_branchAPIURL];
         }
 
         return _branchAPIURL;

BranchSDK/BNCServerAPI.m

@@ -9,6 +9,7 @@
 #import "BNCSystemObserver.h"
 #import "BNCConfig.h"
 #import "BranchConstants.h"
+#import "BNCPreferenceHelper.h"
 
 @implementation BNCServerAPI
 
@@ -88,6 +89,12 @@ - (NSString *)getBaseURLForLinkingEndpoints {
 }
 
 - (NSString *)getBaseURL {
+    //Check if user has set a custom API base URL
+    NSString *url = [[BNCPreferenceHelper sharedInstance] branchAPIURL];
+    if (url && ![url isEqualToString:BNC_API_URL]) {
+        return url;
+    }
+
     if (self.automaticallyEnableTrackingDomain) {
         self.useTrackingDomain = [self optedIntoIDFA];
     }

BranchSDK/Branch.h

@@ -575,6 +575,12 @@ extern NSString * __nonnull const BNCSpotlightFeature;
  */
 - (void)useEUEndpoints;
 
+/**
+Sets a custom base URL for all calls to the Branch API.
+@param url  Base URL that the Branch API will use.
+*/
+- (void)setAPIUrl:(NSString *)url;
+
 /**
  setDebug is deprecated and all functionality has been disabled.
  

BranchSDK/Branch.m

@@ -426,6 +426,10 @@ - (void)useEUEndpoints {
     [BNCServerAPI sharedInstance].useEUServers = YES;
 }
 
+- (void)setAPIUrl:(NSString *)url {
+    [[BNCPreferenceHelper sharedInstance] setBranchAPIURL:url];
+}
+
 - (void)setDebug {
     NSLog(@"Branch setDebug is deprecated and all functionality has been disabled. "
           "If you wish to enable logging, please invoke enableLogging. "

BranchSDK/BranchPluginSupport.m

@@ -54,7 +54,6 @@ + (BranchPluginSupport *)instance {
 
 #pragma mark - Server URL methods
 
-// With the change to support Apple's tracking domain feature, this API no longer works. See SDK-2118
 // Overrides base API URL
 + (void)setAPIUrl:(NSString *)url {
     [[BNCPreferenceHelper sharedInstance] setBranchAPIURL:url];