Add SetDebugToken, and Instance properties (#693)

Author: a-maurice

app_check/src/AppAttestProviderFactory.cs

@@ -48,20 +48,22 @@ private void ThrowIfNull() {
   * Gets an instance of this class for installation into a
   * FirebaseAppCheck instance.
   */
-  public static AppAttestProviderFactory GetInstance() {
-    if (s_factoryInstance != null) {
-      return s_factoryInstance;
-    }
+  public static AppAttestProviderFactory Instance {
+    get {
+      if (s_factoryInstance != null) {
+        return s_factoryInstance;
+      }
 
-    // Get the C++ Factory, and wrap it
-    AppAttestProviderFactoryInternal factoryInternal = AppAttestProviderFactoryInternal.GetInstance();
-    // The returned factory can be null, if the platform isn't supported.
-    if (factoryInternal == null) {
-      throw new FirebaseException((int)AppCheckError.UnsupportedProvider,
-        "App Attest is only supported on iOS+ platforms.");
+      // Get the C++ Factory, and wrap it
+      AppAttestProviderFactoryInternal factoryInternal = AppAttestProviderFactoryInternal.GetInstance();
+      // The returned factory can be null, if the platform isn't supported.
+      if (factoryInternal == null) {
+        throw new FirebaseException((int)AppCheckError.UnsupportedProvider,
+          "App Attest is only supported on iOS+ platforms.");
+      }
+      s_factoryInstance = new AppAttestProviderFactory(factoryInternal);
+      return s_factoryInstance;
     }
-    s_factoryInstance = new AppAttestProviderFactory(factoryInternal);
-    return s_factoryInstance;
   }
 
   /**

app_check/src/DebugAppCheckProviderFactory.cs

@@ -53,15 +53,17 @@ private void ThrowIfNull() {
   * Gets an instance of this class for installation into a
   * FirebaseAppCheck instance.
   */
-  public static DebugAppCheckProviderFactory GetInstance() {
-    if (s_factoryInstance != null) {
+  public static DebugAppCheckProviderFactory Instance {
+    get {
+      if (s_factoryInstance != null) {
+        return s_factoryInstance;
+      }
+
+      // Get the C++ Factory, and wrap it
+      DebugAppCheckProviderFactoryInternal factoryInternal = DebugAppCheckProviderFactoryInternal.GetInstance();
+      s_factoryInstance = new DebugAppCheckProviderFactory(factoryInternal);
       return s_factoryInstance;
     }
-
-    // Get the C++ Factory, and wrap it
-    DebugAppCheckProviderFactoryInternal factoryInternal = DebugAppCheckProviderFactoryInternal.GetInstance();
-    s_factoryInstance = new DebugAppCheckProviderFactory(factoryInternal);
-    return s_factoryInstance;
   }
 
   /**
@@ -80,6 +82,16 @@ public IAppCheckProvider CreateProvider(FirebaseApp app) {
     providerMap[app.Name] = provider;
     return provider;
   }
+
+  /**
+  * Sets the Debug Token to use when communicating with the backend.
+  * This should match a debug token set in the Firebase console for your
+  * App.
+  */
+  public void SetDebugToken(string token) {
+    ThrowIfNull();
+    factoryInternal.SetDebugToken(token);
+  }
 }
 
 }

app_check/src/DeviceCheckProviderFactory.cs

@@ -48,20 +48,22 @@ private void ThrowIfNull() {
   * Gets an instance of this class for installation into a
   * FirebaseAppCheck instance.
   */
-  public static DeviceCheckProviderFactory GetInstance() {
-    if (s_factoryInstance != null) {
-      return s_factoryInstance;
-    }
+  public static DeviceCheckProviderFactory Instance {
+    get {
+      if (s_factoryInstance != null) {
+        return s_factoryInstance;
+      }
 
-    // Get the C++ Factory, and wrap it
-    DeviceCheckProviderFactoryInternal factoryInternal = DeviceCheckProviderFactoryInternal.GetInstance();
-    // The returned factory can be null, if the platform isn't supported.
-    if (factoryInternal == null) {
-      throw new FirebaseException((int)AppCheckError.UnsupportedProvider,
-        "Device Check is only supported on iOS+ platforms.");
+      // Get the C++ Factory, and wrap it
+      DeviceCheckProviderFactoryInternal factoryInternal = DeviceCheckProviderFactoryInternal.GetInstance();
+      // The returned factory can be null, if the platform isn't supported.
+      if (factoryInternal == null) {
+        throw new FirebaseException((int)AppCheckError.UnsupportedProvider,
+          "Device Check is only supported on iOS+ platforms.");
+      }
+      s_factoryInstance = new DeviceCheckProviderFactory(factoryInternal);
+      return s_factoryInstance;
     }
-    s_factoryInstance = new DeviceCheckProviderFactory(factoryInternal);
-    return s_factoryInstance;
   }
 
   /**

app_check/src/PlayIntegrityProviderFactory.cs

@@ -48,20 +48,22 @@ private void ThrowIfNull() {
   * Gets an instance of this class for installation into a
   * FirebaseAppCheck instance.
   */
-  public static PlayIntegrityProviderFactory GetInstance() {
-    if (s_factoryInstance != null) {
-      return s_factoryInstance;
-    }
+  public static PlayIntegrityProviderFactory Instance {
+    get {
+      if (s_factoryInstance != null) {
+        return s_factoryInstance;
+      }
 
-    // Get the C++ Factory, and wrap it
-    PlayIntegrityProviderFactoryInternal factoryInternal = PlayIntegrityProviderFactoryInternal.GetInstance();
-    // The returned factory can be null, if the platform isn't supported.
-    if (factoryInternal == null) {
-      throw new FirebaseException((int)AppCheckError.UnsupportedProvider,
-        "Play Integrity is only supported on Android platforms.");
+      // Get the C++ Factory, and wrap it
+      PlayIntegrityProviderFactoryInternal factoryInternal = PlayIntegrityProviderFactoryInternal.GetInstance();
+      // The returned factory can be null, if the platform isn't supported.
+      if (factoryInternal == null) {
+        throw new FirebaseException((int)AppCheckError.UnsupportedProvider,
+          "Play Integrity is only supported on Android platforms.");
+      }
+      s_factoryInstance = new PlayIntegrityProviderFactory(factoryInternal);
+      return s_factoryInstance;
     }
-    s_factoryInstance = new PlayIntegrityProviderFactory(factoryInternal);
-    return s_factoryInstance;
   }
 
   /**