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133 changes: 133 additions & 0 deletions
133
...android/app/src/main/java/com/gigyarnexample/gigya/providers/FacebookProviderWrapper.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,133 @@ | ||
| package com.gigyarnexample.gigya.providers; | ||
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| import android.content.Context; | ||
| import android.content.Intent; | ||
| import android.os.Bundle; | ||
|
|
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| import androidx.annotation.Nullable; | ||
| import androidx.appcompat.app.AppCompatActivity; | ||
|
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| import com.facebook.AccessToken; | ||
| import com.facebook.CallbackManager; | ||
| import com.facebook.FacebookCallback; | ||
| import com.facebook.FacebookException; | ||
| import com.facebook.login.LoginBehavior; | ||
| import com.facebook.login.LoginManager; | ||
| import com.facebook.login.LoginResult; | ||
| import com.gigyarnexample.R; | ||
| import com.gigya.android.sdk.providers.external.IProviderWrapper; | ||
| import com.gigya.android.sdk.providers.external.IProviderWrapperCallback; | ||
| import com.gigya.android.sdk.providers.external.ProviderWrapper; | ||
| import com.gigya.android.sdk.ui.HostActivity; | ||
|
|
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| import java.util.Arrays; | ||
| import java.util.HashMap; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
| import java.util.Set; | ||
|
|
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| /** | ||
| * Facebook sign in wrapper class. | ||
| * Add the following class to your application ../gigya.providers package. | ||
| */ | ||
| public class FacebookProviderWrapper extends ProviderWrapper implements IProviderWrapper { | ||
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| private static final String[] DEFAULT_READ_PERMISSIONS = {"email"}; | ||
| private final | ||
| CallbackManager callbackManager = CallbackManager.Factory.create(); | ||
| public FacebookProviderWrapper(Context context) { | ||
| super(context, R.string.facebook_app_id); | ||
| } | ||
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| @Override | ||
| public void login(Context context, | ||
| final Map<String, Object> params, | ||
| final IProviderWrapperCallback wrapperCallback) { | ||
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| final List<String> readPermissions = Arrays.asList(DEFAULT_READ_PERMISSIONS); | ||
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| // Check login state. | ||
| final AccessToken accessToken = AccessToken.getCurrentAccessToken(); | ||
| boolean isLoggedIn = accessToken != null && !accessToken.isExpired() && permissionsGranted(readPermissions); | ||
| if (isLoggedIn) { | ||
| // Notify login success. | ||
| final Map<String, Object> map = new HashMap<>(); | ||
| map.put("token", accessToken.getToken()); | ||
| map.put("expiration", accessToken.getExpires().getTime() / 1000); | ||
| wrapperCallback.onLogin(map); | ||
| return; | ||
| } | ||
|
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| // Start new login flow. | ||
| HostActivity.present(context, new HostActivity.HostActivityLifecycleCallbacks() { | ||
| @Override | ||
| public void onCreate(final AppCompatActivity activity, @Nullable Bundle savedInstanceState) { | ||
| final LoginManager loginManager = LoginManager.getInstance(); | ||
| // Set login behaviour. Override if provided in login parameters. | ||
| LoginBehavior loginBehaviour = LoginBehavior.NATIVE_WITH_FALLBACK; | ||
| if (params != null && params.containsKey("facebookLoginBehavior")) { | ||
| Object behaviour = params.get("facebookLoginBehavior"); | ||
| if (behaviour instanceof LoginBehavior) { | ||
| loginBehaviour = (LoginBehavior) behaviour; | ||
| } | ||
| } | ||
| loginManager.setLoginBehavior(loginBehaviour); | ||
| loginManager.registerCallback(callbackManager, new FacebookCallback<LoginResult>() { | ||
| @Override | ||
| public void onSuccess(LoginResult loginResult) { | ||
| loginManager.unregisterCallback(callbackManager); | ||
| AccessToken accessToken = AccessToken.getCurrentAccessToken(); | ||
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| final Map<String, Object> map = new HashMap<>(); | ||
| map.put("token", accessToken.getToken()); | ||
| map.put("expiration", accessToken.getExpires().getTime() / 1000); | ||
| // Notify login success. Provider a map of required values. | ||
| wrapperCallback.onLogin(map); | ||
| activity.finish(); | ||
| } | ||
|
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| @Override | ||
| public void onCancel() { | ||
| loginManager.unregisterCallback(callbackManager); | ||
| // Notify login canceled. | ||
| wrapperCallback.onCanceled(); | ||
| activity.finish(); | ||
| } | ||
|
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| @Override | ||
| public void onError(FacebookException error) { | ||
| loginManager.unregisterCallback(callbackManager); | ||
| // Notify login failed. | ||
| wrapperCallback.onFailed(error.getLocalizedMessage()); | ||
| activity.finish(); | ||
| } | ||
| }); | ||
| // Request login. | ||
| loginManager.logInWithReadPermissions(activity, readPermissions); | ||
| } | ||
|
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| @Override | ||
| public void onActivityResult(AppCompatActivity activity, int requestCode, int resultCode, @Nullable Intent data) { | ||
| callbackManager.onActivityResult(requestCode, resultCode, data); | ||
| } | ||
| }); | ||
| } | ||
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| @Override | ||
| public void logout() { | ||
| if (AccessToken.getCurrentAccessToken() != null) { | ||
| LoginManager.getInstance().logOut(); | ||
| } | ||
| } | ||
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| private boolean permissionsGranted(List<String> permissions) { | ||
| AccessToken token = AccessToken.getCurrentAccessToken(); | ||
| Set<String> grantedPermissions = token.getPermissions(); | ||
| for (String permission : permissions) { | ||
| if (!grantedPermissions.contains(permission)) | ||
| return false; | ||
| } | ||
| return true; | ||
| } | ||
|
|
||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,5 +1,6 @@ | ||
| <resources> | ||
| <string name="app_name">GigyaRnExample</string> | ||
| <string name="facebook_app_id">113512789545198</string> | ||
| <string name="facebook_client_token">26444838e49deb23e6d5fbc9a27672f2</string> | ||
| <string name="facebook_app_id">APP_ID_HERE </string> | ||
| <string name="fb_login_protocol_scheme">fbAPP_ID_HERE</string> | ||
| <string name="facebook_client_token">CLIENT_TOKEN_HERE</string> | ||
| </resources> |
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