Merge pull request #42 from firebase/mm-multi-provider-pod

Add Multi-Provider Support

Author: asciimike

FirebaseUI.podspec

@@ -1,29 +1,61 @@
 Pod::Spec.new do |s|
   s.name         = "FirebaseUI"
-  s.version      = "0.3.1"
+  s.version      = "0.3.2"
   s.summary      = "UI binding libraries for Firebase."
   s.homepage     = "https://github.com/firebase/FirebaseUI-iOS"
   s.license      = { :type => 'MIT', :file => 'LICENSE' }
   s.author       = { "Firebase" => "[email protected]" }
   s.social_media_url = "https://twitter.com/firebase"
-  s.source       = { :git => "https://github.com/firebase/FirebaseUI-iOS.git", :tag => 'v0.3.1' }
+  s.source       = { :git => "https://github.com/firebase/FirebaseUI-iOS.git", :tag => 'v0.3.2' }
   s.platform = :ios
   s.ios.deployment_target = "8.0"
   s.dependency "Firebase", "~>2.2"
   s.ios.framework = "UIKit"
   s.xcconfig     = { 'FRAMEWORK_SEARCH_PATHS' => '"$(PODS_ROOT)/Firebase"' }
   s.requires_arc = true
+  s.default_subspecs = 'Core', 'Auth'
 
   s.subspec 'Core' do |core|
     core.source_files = "FirebaseUI/{Core,Util}/**/*.{h,m}"
   end
 
   s.subspec 'Auth' do |auth|
-    auth.source_files = "FirebaseUI/Auth/**/*.{h,m}"
-    auth.resources = "FirebaseUI/Auth/Resources/*"
-    auth.dependency "FBSDKCoreKit"
-    auth.dependency "FBSDKLoginKit"
-    auth.dependency "Google/SignIn"
-    auth.ios.framework = "Accounts"
+    auth.dependency "FirebaseUI/Facebook"
+    auth.dependency "FirebaseUI/Google"
+    auth.dependency "FirebaseUI/Twitter"
+    auth.dependency "FirebaseUI/Password"
   end
- end
+
+  s.subspec 'AuthHelper' do |helper|
+    helper.source_files = "FirebaseUI/Auth/**/{FirebaseAppDelegate,FirebaseLoginViewController,FirebaseAuthConstants,FirebaseAuthDelegate,FirebaseAuthProvider,FirebaseLoginButton}.{h,m}"
+    helper.resources = "FirebaseUI/Auth/Resources/*"
+  end
+
+  s.subspec 'Facebook' do |facebook|
+    facebook.source_files = "FirebaseUI/Auth/**/FirebaseFacebookAuthProvider.{h,m}"
+    facebook.dependency "FirebaseUI/AuthHelper"
+    facebook.dependency "FBSDKCoreKit"
+    facebook.dependency "FBSDKLoginKit"
+    facebook.xcconfig = {"OTHER_CFLAGS" => "-DFIREBASEUI_ENABLE_FACEBOOK_AUTH=1"}
+  end
+
+  s.subspec 'Google' do |google|
+    google.source_files = "FirebaseUI/Auth/**/FirebaseGoogleAuthProvider.{h,m}"
+    google.dependency "FirebaseUI/AuthHelper"
+    google.dependency "Google/SignIn"
+    google.xcconfig = {"OTHER_CFLAGS" => "-DFIREBASEUI_ENABLE_GOOGLE_AUTH=1 -DLOCAL_BUILD=0"}
+  end
+
+  s.subspec 'Twitter' do |twitter|
+    twitter.source_files = "FirebaseUI/Auth/**/{FirebaseTwitterAuthProvider,TwitterAuthDelegate}.{h,m}"
+    twitter.dependency "FirebaseUI/AuthHelper"
+    twitter.ios.framework = "Accounts"
+    twitter.xcconfig = {"OTHER_CFLAGS" => "-DFIREBASEUI_ENABLE_TWITTER_AUTH=1"}
+  end
+
+  s.subspec 'Password' do |password|
+    password.source_files = "FirebaseUI/Auth/**/FirebasePasswordAuthProvider.{h,m}"
+    password.dependency "FirebaseUI/AuthHelper"
+    password.xcconfig = {"OTHER_CFLAGS" => "-DFIREBASEUI_ENABLE_PASSWORD_AUTH=1"}
+  end
+end

FirebaseUI.xcodeproj/project.pbxproj

@@ -546,6 +546,7 @@
 				GCC_PREPROCESSOR_DEFINITIONS = (
 					"DEBUG=1",
 					"$(inherited)",
+					"LOCAL_BUILD=1",
 				);
 				GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
 				GCC_WARN_ABOUT_RETURN_TYPE = YES_ERROR;
@@ -614,10 +615,7 @@
 					"$(PROJECT_DIR)/target/Products/Release-iphonesimulator",
 					"$(PROJECT_DIR)/sdk/google_signin_sdk_2_4_0",
 				);
-				GCC_PREPROCESSOR_DEFINITIONS = (
-					"LOCAL_BUILD=1",
-					"$(inherited)",
-				);
+				GCC_PREPROCESSOR_DEFINITIONS = "$(inherited)";
 				GCC_TREAT_WARNINGS_AS_ERRORS = YES;
 				GCC_WARN_PEDANTIC = YES;
 				IPHONEOS_DEPLOYMENT_TARGET = 7.1;

FirebaseUI/Auth/API/FirebaseAppDelegate.h

@@ -28,19 +28,25 @@
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+// clang-format on
+
 #import <UIKit/UIKit.h>
 
 #import <Firebase/Firebase.h>
 
+#if FIREBASEUI_ENABLE_GOOGLE_AUTH
 #if LOCAL_BUILD
 #import <GoogleSignIn/GoogleSignIn.h>
 #import "GGLContext.h"
 #else
 #import <Google/SignIn.h>
 #endif
+#endif
 
+#if FIREBASEUI_ENABLE_FACEBOOK_AUTH
 #import <FBSDKCoreKit/FBSDKCoreKit.h>
 #import <FBSDKLoginKit/FBSDKLoginKit.h>
+#endif
 
 /**
  * A replacement for the AppDelegate which includes setup for the Google and Facebook SDK's

FirebaseUI/Auth/API/FirebaseAuthConstants.h

@@ -33,9 +33,6 @@
 #import <Foundation/Foundation.h>
 #import <CoreGraphics/CGBase.h>
 
-#ifndef FirebaseAuthConstants_h
-#define FirebaseAuthConstants_h
-
 FOUNDATION_EXPORT NSString *const kTwitterApiKey;
 
 FOUNDATION_EXPORT NSString *const kFacebookAppId;
@@ -63,6 +60,4 @@ typedef NS_ENUM(NSInteger, FAuthProvider) {
   FAuthProviderGoogle,
   FAuthProviderTwitter,
   FAuthProviderPassword
-};
-
-#endif /* FirebaseAuthConstants_h */
+};

FirebaseUI/Auth/API/FirebaseLoginViewController.h

@@ -35,18 +35,39 @@
 
 #import <Firebase/Firebase.h>
 
+// Shared auth
+#import "FirebaseAuthDelegate.h"
+#import "FirebaseLoginButton.h"
+#import "FirebaseAuthProvider.h"
+
+// Pull in Twitter
+#if FIREBASEUI_ENABLE_TWITTER_AUTH
+#import "FirebaseTwitterAuthProvider.h"
+#endif
+
+// Pull in Facebook
+#if FIREBASEUI_ENABLE_FACEBOOK_AUTH
+#import "FirebaseFacebookAuthProvider.h"
+#endif
+
+// Pull in Google
+#if FIREBASEUI_ENABLE_GOOGLE_AUTH
+#import "FirebaseGoogleAuthProvider.h"
+#endif
+
+// Google local build issues
+#if FIREBASEUI_ENABLE_GOOGLE_AUTH
 #if LOCAL_BUILD
 #import <GoogleSignIn/GoogleSignIn.h>
 #else
 #import <Google/SignIn.h>
 #endif
+#endif
 
-#import "FirebaseAuthDelegate.h"
-#import "FirebaseTwitterAuthProvider.h"
-#import "FirebaseFacebookAuthProvider.h"
-#import "FirebaseGoogleAuthProvider.h"
+// Pull in Password
+#if FIREBASEUI_ENABLE_PASSWORD_AUTH
 #import "FirebasePasswordAuthProvider.h"
-#import "FirebaseLoginButton.h"
+#endif
 
 /**
  * FirebaseLoginViewController is a subclass of UIViewController that provides a
@@ -55,8 +76,19 @@
  * error handling.
  * This also serves as a template for developers interested in developing custom login UI.
  */
+#if FIREBASEUI_ENABLE_TWITTER_AUTH && FIREBASEUI_ENABLE_GOOGLE_AUTH
 @interface FirebaseLoginViewController
     : UIViewController<FirebaseAuthDelegate, TwitterAuthDelegate, GIDSignInUIDelegate>
+#elif FIREBASEUI_ENABLE_TWITTER_AUTH
+@interface FirebaseLoginViewController
+: UIViewController<FirebaseAuthDelegate, TwitterAuthDelegate>
+#elif FIREBASEUI_ENABLE_GOOGLE_AUTH
+@interface FirebaseLoginViewController
+: UIViewController<FirebaseAuthDelegate, GIDSignInUIDelegate>
+#else
+@interface FirebaseLoginViewController: UIViewController<FirebaseAuthDelegate>
+#endif
+
 
 /**
  * Container view for login activity which wraps the header text and cancel button.
@@ -116,7 +148,7 @@
 /**
  * Dismissal callback on success or failure.
  */
-@property (nonatomic, copy) void (^dismissCallback)(FAuthData *user, NSError *error);
+@property(nonatomic, copy) void (^dismissCallback)(FAuthData *user, NSError *error);
 
 /**
  * The Firebase database reference which to authenticate against.
@@ -128,28 +160,45 @@
  * requests against the Twitter API and uses the response to authenticate
  * against the Firebase database.
  */
+#if FIREBASEUI_ENABLE_TWITTER_AUTH
 @property(strong, nonatomic) FirebaseTwitterAuthProvider *twitterAuthProvider;
+#else
+@property(strong, nonatomic) FirebaseAuthProvider *twitterAuthProvider;
+#endif
 
 /**
  * The provider object for Facebook Authentication. This object handles the
  * requests against the Facebook SDK and uses the response to authenticate
  * against the Firebase database.
  */
+#if FIREBASEUI_ENABLE_FACEBOOK_AUTH
 @property(strong, nonatomic) FirebaseFacebookAuthProvider *facebookAuthProvider;
+#else
+@property(strong, nonatomic) FirebaseAuthProvider *facebookAuthProvider;
+#endif
+
 
 /**
  * The provider object for Google Authentication. This object handles the
  * requests against the Google SDK and uses the response to authenticate
  * against the Firebase database.
  */
+#if FIREBASEUI_ENABLE_GOOGLE_AUTH
 @property(strong, nonatomic) FirebaseGoogleAuthProvider *googleAuthProvider;
+#else
+@property(strong, nonatomic) FirebaseAuthProvider *googleAuthProvider;
+#endif
 
 /**
  * The provider object for Email/Password Authentication. This object handles the
  * requests to the Firebase user authentication system to authenticate users to
  * the Firebase database.
  */
+#if FIREBASEUI_ENABLE_PASSWORD_AUTH
 @property(strong, nonatomic) FirebasePasswordAuthProvider *passwordAuthProvider;
+#else
+@property(strong, nonatomic) FirebaseAuthProvider *passwordAuthProvider;
+#endif
 
 /**
  * Create an instance of FirebaseLoginViewController, which allows for easy authentication to
@@ -169,7 +218,8 @@
 
 /**
  * Callback that fires when after the controller is dismissed (either on success or on failure).
- * If successful, the user field will be populated; if an error occurred the error field will be populated.
+ * If successful, the user field will be populated; if an error occurred the error field will be
+ * populated.
  * @param callback A block that returns a user on success or an error on failure.
  * @return void
  */

FirebaseUI/Auth/Implementation/FirebaseAppDelegate.m

@@ -33,30 +33,43 @@
 @implementation FirebaseAppDelegate
 
 - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
+
+#if FIREBASEUI_ENABLE_GOOGLE_AUTH
   // Configure Google
   NSError* configureError;
   [[GGLContext sharedInstance] configureWithError: &configureError];
+#endif
 
+#if FIREBASEUI_ENABLE_FACEBOOK_AUTH
   // Configure Facebook
   [[FBSDKApplicationDelegate sharedInstance] application:application
                            didFinishLaunchingWithOptions:launchOptions];
+#endif
 
   // Return successful app launch
   return YES;
 }
 
 - (BOOL)application:(UIApplication *)application openURL:(NSURL *)url sourceApplication:(NSString *)sourceApplication annotation:(id)annotation {
   // This is the Facebook or Google SDK returning to the app after authentication.
+
+#if FIREBASEUI_ENABLE_FACEBOOK_AUTH
   if ([url.scheme hasPrefix:@"fb"]) {
     return [[FBSDKApplicationDelegate sharedInstance] application:application
                                                           openURL:url
                                                 sourceApplication:sourceApplication
                                                        annotation:annotation];
-  } else if ([url.scheme hasPrefix:@"com.google"]) {
+  }
+#endif
+
+#if FIREBASEUI_ENABLE_GOOGLE_AUTH
+  if ([url.scheme hasPrefix:@"com.google"]) {
     return [[GIDSignIn sharedInstance] handleURL:url
                                sourceApplication:sourceApplication
                                       annotation:annotation];
   }
+#endif
+
   return YES;
 }
 

FirebaseUI/Auth/Implementation/FirebaseFacebookAuthProvider.m

@@ -53,8 +53,8 @@ - (void)configureProvider {
   if (!(facebookAppId && facebookDisplayName)) {
     [NSException raise:NSInternalInconsistencyException
                 format:@"Please set FacebookAppID, FacebookDisplayName, and\nURL types > Url "
-                       @"Schemes in `Supporting Files/Info.plist` according to "
-                       @"https://developers.facebook.com/docs/ios/getting-started"];
+                @"Schemes in `Supporting Files/Info.plist` according to "
+                @"https://developers.facebook.com/docs/ios/getting-started"];
   }
 
   _loginManager = [[FBSDKLoginManager alloc] init];

FirebaseUI/Auth/Implementation/FirebaseGoogleAuthProvider.m

@@ -57,8 +57,8 @@ - (void)configureProvider {
   if (!(clientIdExists && reversedClientIdExists)) {
     [NSException raise:NSInternalInconsistencyException
                 format:@"Please add `GoogleService-Info.plist` to `Supporting Files` and\nURL "
-                       @"types > Url Schemes in `Supporting Files/Info.plist` according to "
-                       @"https://developers.google.com/identity/sign-in/ios/start-integrating"];
+                @"types > Url Schemes in `Supporting Files/Info.plist` according to "
+                @"https://developers.google.com/identity/sign-in/ios/start-integrating"];
   }
 }