Split GoogleUtilities from FirebaseCore (#1370)

4 files changed, 18 insertions, 38 deletions

diff --git a/Firebase/Auth/Source/FIRAuth.m b/Firebase/Auth/Source/FIRAuth.m
index 81008ca..691c6ce 100644
--- a/Firebase/Auth/Source/FIRAuth.m
+++ b/Firebase/Auth/Source/FIRAuth.m
@@ -19,10 +19,10 @@
 #import "FIRAuth_Internal.h"
 
 #import <FirebaseCore/FIRAppAssociationRegistration.h>
-#import <FirebaseCore/FIRAppEnvironmentUtil.h>
 #import <FirebaseCore/FIRAppInternal.h>
 #import <FirebaseCore/FIRLogger.h>
 #import <FirebaseCore/FIROptions.h>
+#import <GoogleUtilities/GULAppEnvironmentUtil.h>
 
 #import "AuthProviders/EmailPassword/FIREmailPasswordAuthCredential.h"
 #import "FIRAdditionalUserInfo_Internal.h"
@@ -443,7 +443,7 @@ static NSMutableDictionary *gKeychainServiceNameForAppName;
     static Class applicationClass = nil;
     // iOS App extensions should not call [UIApplication sharedApplication], even if UIApplication
     // responds to it.
-    if (![FIRAppEnvironmentUtil isAppExtension]) {
+    if (![GULAppEnvironmentUtil isAppExtension]) {
       Class cls = NSClassFromString(@"UIApplication");
       if (cls && [cls respondsToSelector:NSSelectorFromString(@"sharedApplication")]) {
         applicationClass = cls;
diff --git a/Firebase/Auth/Source/FIRAuthAPNSTokenManager.m b/Firebase/Auth/Source/FIRAuthAPNSTokenManager.m
index 2b39aef..3e8dd90 100644
--- a/Firebase/Auth/Source/FIRAuthAPNSTokenManager.m
+++ b/Firebase/Auth/Source/FIRAuthAPNSTokenManager.m
@@ -17,6 +17,8 @@
 #import "FIRAuthAPNSTokenManager.h"
 
 #import <FirebaseCore/FIRLogger.h>
+#import <GoogleUtilities/GULAppEnvironmentUtil.h>
+
 #import "FIRAuthAPNSToken.h"
 #import "FIRAuthGlobalWorkQueue.h"
 
@@ -137,42 +139,20 @@ static const NSTimeInterval kLegacyRegistrationTimeout = 30;
 
   NSError *error = nil;
 
-  Class envClass = NSClassFromString(@"FIRAppEnvironmentUtil");
-  SEL isSimulatorSelector = NSSelectorFromString(@"isSimulator");
-  if ([envClass respondsToSelector:isSimulatorSelector]) {
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Warc-performSelector-leaks"
-    if ([envClass performSelector:isSimulatorSelector]) {
-#pragma clang diagnostic pop
-      FIRLogInfo(kFIRLoggerAuth, @"I-AUT000006",
-                 @"Assuming prod APNs token type on simulator.");
-      return defaultAppTypeProd;
-    }
+  if ([GULAppEnvironmentUtil isSimulator]) {
+    FIRLogInfo(kFIRLoggerAuth, @"I-AUT000006", @"Assuming prod APNs token type on simulator.");
+    return defaultAppTypeProd;
   }
 
-  NSString *path = [[[NSBundle mainBundle] bundlePath]
-      stringByAppendingPathComponent:@"embedded.mobileprovision"];
-
   // Apps distributed via AppStore or TestFlight use the Production APNS certificates.
-  SEL isFromAppStoreSelector = NSSelectorFromString(@"isFromAppStore");
-  if ([envClass respondsToSelector:isFromAppStoreSelector]) {
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Warc-performSelector-leaks"
-    if ([envClass performSelector:isFromAppStoreSelector]) {
-#pragma clang diagnostic pop
-      return defaultAppTypeProd;
-    }
+  if ([GULAppEnvironmentUtil isFromAppStore]) {
+    return defaultAppTypeProd;
   }
-
-  SEL isAppStoreReceiptSandboxSelector = NSSelectorFromString(@"isAppStoreReceiptSandbox");
-  if ([envClass respondsToSelector:isAppStoreReceiptSandboxSelector]) {
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Warc-performSelector-leaks"
-    if ([envClass performSelector:isAppStoreReceiptSandboxSelector] && !path.length) {
-#pragma clang diagnostic pop
-      // Distributed via TestFlight
-      return defaultAppTypeProd;
-    }
+  NSString *path = [[[NSBundle mainBundle] bundlePath]
+                    stringByAppendingPathComponent:@"embedded.mobileprovision"];
+  if ([GULAppEnvironmentUtil isAppStoreReceiptSandbox] && !path.length) {
+    // Distributed via TestFlight
+    return defaultAppTypeProd;
   }
 
   NSMutableData *profileData = [NSMutableData dataWithContentsOfFile:path options:0 error:&error];
diff --git a/Firebase/Auth/Source/FIRAuthAppDelegateProxy.m b/Firebase/Auth/Source/FIRAuthAppDelegateProxy.m
index 73fbfda..d97fedc 100644
--- a/Firebase/Auth/Source/FIRAuthAppDelegateProxy.m
+++ b/Firebase/Auth/Source/FIRAuthAppDelegateProxy.m
@@ -16,7 +16,7 @@
 
 #import "FIRAuthAppDelegateProxy.h"
 
-#import <FirebaseCore/FIRAppEnvironmentUtil.h>
+#import <GoogleUtilities/GULAppEnvironmentUtil.h>
 
 #import <objc/runtime.h>
 
@@ -206,7 +206,7 @@ static BOOL isIOS9orLater() {
   // responds to it.
   static Class applicationClass = nil;
   dispatch_once(&onceToken, ^{
-    if (![FIRAppEnvironmentUtil isAppExtension]) {
+    if (![GULAppEnvironmentUtil isAppExtension]) {
       Class cls = NSClassFromString(@"UIApplication");
       if (cls && [cls respondsToSelector:NSSelectorFromString(@"sharedApplication")]) {
         applicationClass = cls;
diff --git a/Firebase/Auth/Source/FIRAuthDefaultUIDelegate.m b/Firebase/Auth/Source/FIRAuthDefaultUIDelegate.m
index e5aa7f4..fb8b457 100644
--- a/Firebase/Auth/Source/FIRAuthDefaultUIDelegate.m
+++ b/Firebase/Auth/Source/FIRAuthDefaultUIDelegate.m
@@ -16,7 +16,7 @@
 
 #import "FIRAuthDefaultUIDelegate.h"
 
-#import <FirebaseCore/FIRAppEnvironmentUtil.h>
+#import <GoogleUtilities/GULAppEnvironmentUtil.h>
 
 NS_ASSUME_NONNULL_BEGIN
 
@@ -63,7 +63,7 @@ NS_ASSUME_NONNULL_BEGIN
   // iOS App extensions should not call [UIApplication sharedApplication], even if UIApplication
   // responds to it.
   static Class applicationClass = nil;
-  if (![FIRAppEnvironmentUtil isAppExtension]) {
+  if (![GULAppEnvironmentUtil isAppExtension]) {
     Class cls = NSClassFromString(@"UIApplication");
     if (cls && [cls respondsToSelector:NSSelectorFromString(@"sharedApplication")]) {
       applicationClass = cls;