Remove all deprecated stuff (#609)

Author: SUPERCILEX

auth/src/main/java/com/firebase/ui/auth/AuthUI.java

@@ -30,16 +30,10 @@
 import com.firebase.ui.auth.provider.TwitterProvider;
 import com.firebase.ui.auth.ui.FlowParameters;
 import com.firebase.ui.auth.ui.idp.AuthMethodPickerActivity;
-import com.firebase.ui.auth.util.CredentialTaskApi;
-import com.firebase.ui.auth.util.CredentialsApiHelper;
-import com.firebase.ui.auth.util.GoogleApiClientTaskHelper;
 import com.firebase.ui.auth.util.GoogleSignInHelper;
 import com.firebase.ui.auth.util.Preconditions;
 import com.firebase.ui.auth.util.signincontainer.SmartLockBase;
-import com.google.android.gms.auth.api.Auth;
 import com.google.android.gms.auth.api.credentials.Credential;
-import com.google.android.gms.auth.api.signin.GoogleSignInOptions;
-import com.google.android.gms.common.api.GoogleApiClient;
 import com.google.android.gms.common.api.Status;
 import com.google.android.gms.tasks.Continuation;
 import com.google.android.gms.tasks.Task;
@@ -163,74 +157,6 @@ public static int getDefaultTheme() {
         return R.style.FirebaseUI;
     }
 
-    /**
-     * Signs the current user out, if one is signed in.
-     *
-     * @param activity The activity requesting the user be signed out.
-     * @return a task which, upon completion, signals that the user has been signed out ({@code
-     * result.isSuccess()}, or that the sign-out attempt failed unexpectedly ({@code
-     * !result.isSuccess()}).
-     * @deprecated use {@link #signOut(FragmentActivity)} instead
-     */
-    @Deprecated
-    public Task<Void> signOut(@NonNull Activity activity) {
-        // Get helper for Google Sign In and Credentials API
-        GoogleApiClientTaskHelper taskHelper = GoogleApiClientTaskHelper.getInstance(activity);
-        taskHelper.getBuilder()
-                .addApi(Auth.CREDENTIALS_API)
-                .addApi(Auth.GOOGLE_SIGN_IN_API, GoogleSignInOptions.DEFAULT_SIGN_IN);
-
-        // Get Credentials Helper
-        CredentialTaskApi credentialsHelper = CredentialsApiHelper.getInstance(taskHelper);
-
-        // Firebase Sign out
-        mAuth.signOut();
-
-        // Disable credentials auto sign-in
-        Task<Status> disableCredentialsTask = credentialsHelper.disableAutoSignIn();
-
-        // Google sign out
-        Task<Void> googleSignOutTask = taskHelper.getConnectedGoogleApiClient()
-                .continueWith(new Continuation<GoogleApiClient, Void>() {
-                    @Override
-                    public Void then(@NonNull Task<GoogleApiClient> task) throws Exception {
-                        if (task.isSuccessful()) {
-                            Auth.GoogleSignInApi.signOut(task.getResult());
-                        }
-                        return null;
-                    }
-                });
-
-        // Facebook sign out
-        LoginManager.getInstance().logOut();
-
-        // Twitter sign out
-        if (!Fabric.isInitialized()) TwitterProvider.initialize(activity);
-        Twitter.logOut();
-
-        // Wait for all tasks to complete
-        return Tasks.whenAll(disableCredentialsTask, googleSignOutTask);
-    }
-
-    /**
-     * Delete the use from FirebaseAuth and delete any associated credentials from the Credentials
-     * API. Returns a {@code Task} that succeeds if the Firebase Auth user deletion succeeds and
-     * fails if the Firebase Auth deletion fails. Credentials deletion failures are handled
-     * silently.
-     *
-     * @param activity the calling {@link Activity}.
-     * @deprecated use {@link #delete(FragmentActivity)} instead
-     */
-    @Deprecated
-    public Task<Void> delete(@NonNull Activity activity) {
-        // Initialize SmartLock helper
-        GoogleApiClientTaskHelper gacHelper = GoogleApiClientTaskHelper.getInstance(activity);
-        gacHelper.getBuilder().addApi(Auth.CREDENTIALS_API);
-        CredentialTaskApi credentialHelper = CredentialsApiHelper.getInstance(gacHelper);
-
-        return getDeleteTask(credentialHelper);
-    }
-
     /**
      * Signs the current user out, if one is signed in.
      *
@@ -241,16 +167,16 @@ public Task<Void> delete(@NonNull Activity activity) {
      */
     public Task<Void> signOut(@NonNull FragmentActivity activity) {
         // Get Credentials Helper
-        GoogleSignInHelper credentialsHelper = GoogleSignInHelper.getInstance(activity);
+        GoogleSignInHelper signInHelper = GoogleSignInHelper.getInstance(activity);
 
         // Firebase Sign out
         mAuth.signOut();
 
         // Disable credentials auto sign-in
-        Task<Status> disableCredentialsTask = credentialsHelper.disableAutoSignIn();
+        Task<Status> disableCredentialsTask = signInHelper.disableAutoSignIn();
 
         // Google sign out
-        Task<Status> signOutTask = credentialsHelper.signOut();
+        Task<Status> signOutTask = signInHelper.signOut();
 
         // Facebook sign out
         LoginManager.getInstance().logOut();
@@ -273,12 +199,8 @@ public Task<Void> signOut(@NonNull FragmentActivity activity) {
      */
     public Task<Void> delete(@NonNull FragmentActivity activity) {
         // Initialize SmartLock helper
-        CredentialTaskApi credentialHelper = GoogleSignInHelper.getInstance(activity);
-
-        return getDeleteTask(credentialHelper);
-    }
+        GoogleSignInHelper signInHelper = GoogleSignInHelper.getInstance(activity);
 
-    private Task<Void> getDeleteTask(CredentialTaskApi credentialHelper) {
         FirebaseUser firebaseUser = FirebaseAuth.getInstance().getCurrentUser();
         if (firebaseUser == null) {
             // If the current user is null, return a failed task immediately
@@ -294,7 +216,7 @@ private Task<Void> getDeleteTask(CredentialTaskApi credentialHelper) {
         // For each Credential in the list, create a task to delete it.
         List<Task<?>> credentialTasks = new ArrayList<>();
         for (Credential credential : credentials) {
-            credentialTasks.add(credentialHelper.delete(credential));
+            credentialTasks.add(signInHelper.delete(credential));
         }
 
         // Create a combined task that will succeed when all credential delete operations
@@ -549,39 +471,6 @@ public T setProviders(@NonNull List<IdpConfig> idpConfigs) {
             return (T) this;
         }
 
-        /**
-         * Specifies the set of supported authentication providers. At least one provider
-         * must be specified, and the set of providers must be a subset of
-         * {@link #SUPPORTED_PROVIDERS}. There may only be one instance of each provider.
-         * <p>
-         * <p>If no providers are explicitly specified by calling this method, then
-         * {@link #EMAIL_PROVIDER email} is the default supported provider.
-         *
-         * @see #EMAIL_PROVIDER
-         * @see #FACEBOOK_PROVIDER
-         * @see #GOOGLE_PROVIDER
-         */
-        @Deprecated
-        public T setProviders(@NonNull String... providers) {
-            mProviders.clear(); // clear the default email provider
-            for (String provider : providers) {
-                if (isIdpAlreadyConfigured(provider)) {
-                    throw new IllegalArgumentException("Provider already configured: " + provider);
-                }
-                mProviders.add(new IdpConfig.Builder(provider).build());
-            }
-            return (T) this;
-        }
-
-        private boolean isIdpAlreadyConfigured(@NonNull String providerId) {
-            for (IdpConfig config : mProviders) {
-                if (config.getProviderId().equals(providerId)) {
-                    return true;
-                }
-            }
-            return false;
-        }
-
         /**
          * Enables or disables the use of Smart Lock for Passwords in the sign in flow.
          * <p>

auth/src/main/java/com/firebase/ui/auth/KickoffActivity.java

@@ -34,7 +34,7 @@ protected void onCreate(Bundle savedInstance) {
         if (savedInstance == null || savedInstance.getBoolean(IS_WAITING_FOR_PLAY_SERVICES)) {
             if (isOffline()) {
                 Log.d(TAG, "No network connection");
-                finish(ErrorCodes.NO_NETWORK,
+                finish(ResultCodes.CANCELED,
                        IdpResponse.getErrorCodeIntent(ErrorCodes.NO_NETWORK));
                 return;
             }

auth/src/main/java/com/firebase/ui/auth/provider/FacebookProvider.java

@@ -57,16 +57,7 @@ public class FacebookProvider implements IdpProvider, FacebookCallback<LoginResu
     // DO NOT USE DIRECTLY: see onSuccess(String, LoginResult) and onFailure(Bundle) below
     private IdpCallback mCallbackObject;
 
-    public FacebookProvider(Context context, AuthUI.IdpConfig idpConfig, @StyleRes int theme) {
-        Context appContext = context.getApplicationContext();
-
-        if (appContext.getResources().getIdentifier(
-                "facebook_permissions", "array", appContext.getPackageName()) != 0) {
-            Log.w(TAG, "DEVELOPER WARNING: You have defined R.array.facebook_permissions but that"
-                    + " is no longer respected as of FirebaseUI 1.0.0. Please see README for IDP"
-                    + " scope configuration instructions.");
-        }
-
+    public FacebookProvider(AuthUI.IdpConfig idpConfig, @StyleRes int theme) {
         List<String> scopes = idpConfig.getScopes();
         if (scopes == null) {
             mScopes = new ArrayList<>();

auth/src/main/java/com/firebase/ui/auth/provider/GoogleProvider.java

@@ -80,13 +80,6 @@ private GoogleSignInOptions getSignInOptions(@Nullable String email) {
                         .requestEmail()
                         .requestIdToken(clientId);
 
-        if (mActivity.getResources().getIdentifier(
-                "google_permissions", "array", mActivity.getPackageName()) != 0) {
-            Log.w(TAG, "DEVELOPER WARNING: You have defined R.array.google_permissions but that is"
-                    + " no longer respected as of FirebaseUI 1.0.0. Please see README for IDP scope"
-                    + " configuration instructions.");
-        }
-
         // Add additional scopes
         for (String scopeString : mIdpConfig.getScopes()) {
             builder.requestScopes(new Scope(scopeString));

auth/src/main/java/com/firebase/ui/auth/ui/ResultCodes.java

@@ -89,7 +89,7 @@ protected void onCreate(Bundle savedInstanceState) {
                         break;
                     case FacebookAuthProvider.PROVIDER_ID:
                         mIdpProvider = new FacebookProvider(
-                                this, idpConfig, mActivityHelper.getFlowParams().themeId);
+                                idpConfig, mActivityHelper.getFlowParams().themeId);
                         break;
                     case TwitterAuthProvider.PROVIDER_ID:
                         mIdpProvider = new TwitterProvider(this);

auth/src/main/java/com/firebase/ui/auth/ui/accountlink/WelcomeBackIdpPrompt.java

@@ -92,7 +92,7 @@ private void populateIdpList(List<IdpConfig> providers) {
                     break;
                 case AuthUI.FACEBOOK_PROVIDER:
                     mProviders.add(new FacebookProvider(
-                            this, idpConfig, mActivityHelper.getFlowParams().themeId));
+                            idpConfig, mActivityHelper.getFlowParams().themeId));
                     break;
                 case AuthUI.TWITTER_PROVIDER:
                     mProviders.add(new TwitterProvider(this));