fuse-open · AndrewEQ · Nov 16, 2018 · Apr 8, 2021 · Apr 8, 2021 · Apr 8, 2021
diff --git a/README.md b/README.md
@@ -109,6 +109,7 @@ These samples are supplied directly from the feature teams of Fuse and we welcom
 
 <table>
   <tr>
+    <td><a href="Samples/NativeFacebookLogin">Native Facebook Login</a></td>
     <td><a href="Samples/AmazonS3">AmazonS3</a></td>
     <td><a href="Samples/AzureADB2COAuth">Azure AD B2C login</a></td>
     <td><a href="Samples/FacebookLogin">Facebook login</a></td>

diff --git a/Samples/NativeFacebookLogin/FacebookAppId.uxl b/Samples/NativeFacebookLogin/FacebookAppId.uxl
@@ -0,0 +1,3 @@
+<Extensions Backend="CPlusPlus">
+  <Set Facebook.AppID="YOUR-FACEBOOK-APP-ID" />
+</Extensions>
diff --git a/Samples/NativeFacebookLogin/FacebookLogin/FacebookLogin.uno b/Samples/NativeFacebookLogin/FacebookLogin/FacebookLogin.uno
@@ -0,0 +1,234 @@
+using Fuse;
+using Fuse.Platform;
+using Uno;
+using Uno.Compiler.ExportTargetInterop;
+
+[extern(iOS) Require("Xcode.FrameworkDirectory", "@('FacebookSDKs-iOS':Path)")]
+[extern(iOS) Require("Xcode.Framework", "@('FacebookSDKs-iOS/FBSDKCoreKit.framework':Path)")]
+[extern(iOS) Require("Xcode.Framework", "@('FacebookSDKs-iOS/FBSDKLoginKit.framework':Path)")]
+[extern(iOS) ForeignInclude(Language.ObjC, "FBSDKCoreKit/FBSDKCoreKit.h")]
+[extern(iOS) ForeignInclude(Language.ObjC, "FBSDKLoginKit/FBSDKLoginKit.h")]
+// Reference for excludes - https://stackoverflow.com/questions/46212449/facebook-sdk-dependency-conflict
+[Require("Gradle.Dependency","implementation('com.facebook.android:facebook-android-sdk:[4,5)') { exclude group: 'com.android.support', module: 'support-v4' \nexclude group: 'com.android.support', module: 'support-core-utils' }")]
+[Require("Gradle.Repository","mavenCentral()")]
+[ForeignInclude(Language.Java, "android.content.Intent")]
+[ForeignInclude(Language.Java, "com.facebook.*")]
+[ForeignInclude(Language.Java, "com.facebook.appevents.AppEventsLogger")]
+[ForeignInclude(Language.Java, "org.json.JSONObject")]
+[ForeignInclude(Language.Java, "org.json.JSONException")]
+[ForeignInclude(Language.Java, "android.os.Bundle")]
+[ForeignInclude(Language.Java, "com.facebook.login.*")]
+[ForeignInclude(Language.Java, "com.fuse.Activity")]
+public class FacebookLogin
+{
+	public FacebookLogin()
+	{
+		Lifecycle.Started += Started;
+		Lifecycle.EnteringInteractive += OnEnteringInteractive;
+		Lifecycle.ExitedInteractive += OnExitedInteractive;
+		InterApp.ReceivedURI += OnReceivedUri;
+	}
+
+	[Foreign(Language.ObjC)]
+	extern(iOS) void Started(ApplicationState state)
+	@{
+		[[FBSDKApplicationDelegate sharedInstance]
+			application: [UIApplication sharedApplication]
+			didFinishLaunchingWithOptions: nil];
+	@}
+
+	extern(Android) Java.Object _callbackManager;
+
+	[Foreign(Language.Java)]
+	extern(Android) void Started(ApplicationState state)
+	@{
+		FacebookSdk.sdkInitialize(Activity.getRootActivity());
+		final CallbackManager callbackManager = CallbackManager.Factory.create();
+		@{FacebookLogin:Of(_this)._callbackManager:Set(callbackManager)};
+		Activity.subscribeToResults(new Activity.ResultListener()
+		{
+			@Override
+			public boolean onResult(int requestCode, int resultCode, Intent data)
+			{
+				return callbackManager.onActivityResult(requestCode, resultCode, data);
+			}
+
+		});
+	@}
+
+	extern(!iOS && !Android) void Started(ApplicationState state)
+	{
+	}
+
+	[Foreign(Language.ObjC)]
+	static extern(iOS) void OnEnteringInteractive(ApplicationState state)
+	@{
+		[FBSDKAppEvents activateApp];
+	@}
+
+	[Foreign(Language.Java)]
+	static extern(Android) void OnEnteringInteractive(ApplicationState state)
+	@{
+		AppEventsLogger.activateApp(Activity.getRootActivity());
+	@}
+
+	static extern(!iOS && !Android) void OnEnteringInteractive(ApplicationState state)
+	{
+	}
+
+	[Foreign(Language.Java)]
+	static extern(Android) void OnExitedInteractive(ApplicationState state)
+	@{
+		AppEventsLogger.deactivateApp(Activity.getRootActivity());
+	@}
+
+	static extern(!Android) void OnExitedInteractive(ApplicationState state)
+	{
+	}
+
+	static void OnReceivedUri(string uri)
+	{
+		debug_log "Received Uri: " + uri;
+		if (uri.StartsWith("fb"))
+		{
+			OpenFacebookURL(uri);
+		}
+	}
+
+	[Foreign(Language.ObjC)]
+	static extern(iOS) void OpenFacebookURL(string url)
+	@{
+		[[FBSDKApplicationDelegate sharedInstance]
+			application: [UIApplication sharedApplication]
+			openURL: [NSURL URLWithString:url]
+			sourceApplication: @"com.apple.mobilesafari"
+			annotation: nil];
+	@}
+
+	static extern(!iOS) void OpenFacebookURL(string url)
+	{
+	}
+
+	public class User
+	{
+		extern string _id;
+		extern string _name;
+		extern string _email;
+		extern string _token;
+
+		public User(String id, String name, String email, String token)
+		{
+			_id = id;
+			_name = name;
+			_email = email;
+			_token = token;
+		}
+
+		public string getId() {
+			return _id;
+		}
+
+		public string getName() {
+			return _name;
+		}
+
+		public string getEmail() {
+			return _email;
+		}
+
+		public string getTokenString() {
+			return _token;
+		}
+	}
+
+	[Foreign(Language.ObjC)]
+	public extern(iOS) void Login(Action<User> onSuccess, Action onCancelled, Action<string> onError)
+	@{
+		FBSDKLoginManager* login = [[FBSDKLoginManager alloc] init];
+		[login
+			logInWithReadPermissions: @[@"public_profile", @"email"]
+			fromViewController: [[[UIApplication sharedApplication] keyWindow] rootViewController]
+			handler: ^(FBSDKLoginManagerLoginResult* result, NSError* error)
+			{
+				if (error)
+				{
+					onError([error localizedDescription]);
+					return;
+				}
+				if (result.isCancelled)
+				{
+					onCancelled();
+					return;
+				}
+				if ([FBSDKAccessToken currentAccessToken])
+				{
+					NSMutableDictionary* parameters = [NSMutableDictionary dictionary];
+					[parameters setValue:@"id,name,email" forKey:@"fields"];
+
+				    [[[FBSDKGraphRequest alloc] initWithGraphPath:@"me" parameters:parameters] startWithCompletionHandler:^(FBSDKGraphRequestConnection *connection, id result, NSError *error) {
+					    if (!error)
+						{
+							id<UnoObject> user = @{User(string, string, string, string):New(result[@"id"], result[@"name"], result[@"email"], [FBSDKAccessToken currentAccessToken].tokenString)};
+							onSuccess(user);
+					    }
+				    }];
+				 }
+			}
+		];
+	@}
+
+	[Foreign(Language.Java)]
+	[Require("Entity", "User(string, string, string, string)")]
+	public extern(Android) void Login(Action<User> onSuccess, Action onCancelled, Action<string> onError)
+	@{
+		CallbackManager callbackManager = (CallbackManager)@{FacebookLogin:Of(_this)._callbackManager:Get()};
+		LoginManager.getInstance().registerCallback(callbackManager,
+			new FacebookCallback<LoginResult>()
+			{
+				@Override
+				public void onSuccess(LoginResult loginResult)
+				{
+					final AccessToken accessToken = loginResult.getAccessToken();
+
+					GraphRequest request = GraphRequest.newMeRequest(
+                        loginResult.getAccessToken(),
+                        new GraphRequest.GraphJSONObjectCallback() {
+                            @Override
+                            public void onCompleted(
+                                    JSONObject object,
+                                    GraphResponse response) {
+                                try {
+                                    String fbUserId = object.getString("id");
+                                    String fbUserName = object.getString("name");
+                                    String fbEmail = object.getString("email");
+									String tokenString = accessToken.getToken();
+
+									UnoObject user = @{User(string, string, string, string):New(fbUserId, fbUserName, fbEmail, tokenString)};
+									onSuccess.run(user);
+                                } catch (JSONException e) {
+                                    e.printStackTrace();
+                                }
+                            }
+                        });
+	                Bundle parameters = new Bundle();
+	                parameters.putString("fields", "id,name,email");
+	                request.setParameters(parameters);
+	                request.executeAsync();
+				}
+
+				@Override
+				public void onCancel()
+				{
+					onCancelled.run();
+				}
+
+				@Override
+				public void onError(FacebookException exception)
+				{
+					onError.run(exception.toString());
+				}
+			}
+		);
+		LoginManager.getInstance().logInWithReadPermissions(Activity.getRootActivity(), java.util.Arrays.asList("public_profile", "email"));
+	@}
+}
diff --git a/Samples/NativeFacebookLogin/FacebookLogin/FacebookLogin.unoproj b/Samples/NativeFacebookLogin/FacebookLogin/FacebookLogin.unoproj
@@ -0,0 +1,17 @@
+{
+  "IsTransitive": true,
+  "Packages": [
+    "Fuse",
+    "Fuse.Platform",
+    "Fuse.Scripting",
+    "FuseJS",
+    "Uno.Permissions",
+    "Uno.Threading",
+  ],
+  "Includes": [
+    "FacebookLogin.uno",
+    "FacebookLogin.uxl",
+    "FacebookLoginModule.uno",
+    "FacebookSDKs-iOS.stuff",
+  ],
+}
diff --git a/Samples/NativeFacebookLogin/FacebookLogin/FacebookLogin.uxl b/Samples/NativeFacebookLogin/FacebookLogin/FacebookLogin.uxl
@@ -0,0 +1,76 @@
+<Extensions Backend="CPlusPlus">
+  <Require Condition="Android" Android.ResStrings.Declaration>
+    <![CDATA[
+      <string name="facebook_app_id">@(Facebook.AppID)</string>
+      <string name="fb_login_protocol_scheme">fb@(Facebook.AppID)</string>
+    ]]>
+  </Require>
+  <Require Condition="Android" AndroidManifest.Permission>
+    <![CDATA[
+      android.permission.INTERNET
+    ]]>
+  </Require>
+  <Require Condition="Android" AndroidManifest.ApplicationElement>
+    <![CDATA[
+      <meta-data android:name="com.facebook.sdk.ApplicationId" android:value="@string/facebook_app_id" />
+      <activity android:name="com.facebook.FacebookActivity"
+              android:configChanges=
+                     "keyboard|keyboardHidden|screenLayout|screenSize|orientation"
+              android:label="@string/app_name" />
+      <activity
+        android:name="com.facebook.CustomTabActivity"
+        android:exported="true">
+        <intent-filter>
+          <action android:name="android.intent.action.VIEW" />
+          <category android:name="android.intent.category.DEFAULT" />
+          <category android:name="android.intent.category.BROWSABLE" />
+          <data android:scheme="@string/fb_login_protocol_scheme" />
+        </intent-filter>
+      </activity>
+    ]]>
+  </Require>
+  <Require Condition="iOS" Xcode.Plist.Element>
+    <![CDATA[
+      <key>CFBundleURLTypes</key>
+      <array>
+        <dict>
+          <key>CFBundleURLSchemes</key>
+          <array>
+            <string>fb@(Facebook.AppID)</string>
+          </array>
+        </dict>
+      </array>
+      <key>FacebookAppID</key>
+      <string>@(Facebook.AppID)</string>
+      <key>FacebookDisplayName</key>
+      <string>Fuse Test App</string>
+
+      <key>NSAppTransportSecurity</key>
+      <dict>
+        <key>NSExceptionDomains</key>
+        <dict>
+          <key>facebook.com</key>
+          <dict>
+            <key>NSIncludesSubdomains</key> <true/>
+            <key>NSThirdPartyExceptionRequiresForwardSecrecy</key> <false/>
+          </dict>
+          <key>fbcdn.net</key>
+          <dict>
+            <key>NSIncludesSubdomains</key> <true/>
+            <key>NSThirdPartyExceptionRequiresForwardSecrecy</key>  <false/>
+          </dict>
+          <key>akamaihd.net</key>
+          <dict>
+            <key>NSIncludesSubdomains</key> <true/>
+            <key>NSThirdPartyExceptionRequiresForwardSecrecy</key> <false/>
+          </dict>
+        </dict>
+      </dict>
+
+      <key>LSApplicationQueriesSchemes</key>
+      <array>
+        <string>fbauth2</string>
+      </array>
+    ]]>
+  </Require>
+</Extensions>