google 登录不工作 aws 示例应用程序？

Question

亚马逊网络服务示例应用程序 需要更改以启用google 使用新的google 登录API 登录？这是 GoogleSignInProvider 代码需要做哪些更改才能使此代码适用于 Google 登录

的 v2 API

package com.amazonaws.mobile.user.signin;
//
// Copyright 2017 Amazon.com, Inc. or its affiliates (Amazon). All Rights Reserved.
//
// Code generated by AWS Mobile Hub. Amazon gives unlimited permission to 
// copy, distribute and modify it.
//
// Source code generated from template: aws-my-sample-app-android v0.15
//

import android.accounts.Account;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.IntentSender;
import android.content.pm.ApplicationInfo;
import android.util.Log;
import android.view.View;

import com.amazonaws.mobile.AWSConfiguration;
import com.amazonaws.mobile.user.IdentityManager;
import com.amazonaws.mobile.util.ThreadUtils;
import com.google.android.gms.auth.GoogleAuthException;
import com.google.android.gms.auth.GoogleAuthUtil;
import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.common.GoogleApiAvailability;
import com.google.android.gms.common.GooglePlayServicesUtil;
import com.google.android.gms.common.Scopes;
import com.google.android.gms.common.api.GoogleApiClient;
import com.google.android.gms.common.api.Scope;
import com.google.android.gms.plus.Plus;
import com.google.android.gms.plus.model.people.Person;

import java.io.IOException;

/**
 * Sign in Provider for Google.
 */
public class GoogleSignInProvider implements SignInProvider {
    /** Log tag. */
    private static final String LOG_TAG = GoogleSignInProvider.class.getSimpleName();

/** The Cognito login key for Google+ to be used in the Cognito login Map. */
public static final String COGNITO_LOGIN_KEY_GOOGLE = "accounts.google.com";

// Arbitrary activity request ID. You can handle this in the main activity,
// if you want to take action when a google services result is received.
private static final int REQUEST_GOOGLE_PLAY_SERVICES = 1363;

/* Request code used to invoke sign in user interactions. */
private static final int RC_SIGN_IN = 900913;

/** Client used to interact with Google APIs. */
private final GoogleApiClient mGoogleApiClient;

/** Android context. */
private Context context;

/** Flag indicating Google is handling an intent to connect (sign-in). */
private boolean mIntentInProgress = false;

/** The sign-in results adapter from the SignInManager. */
private IdentityManager.SignInResultsHandler resultsHandler;

/** The sign-in activity. */
private Activity signInActivity = null;

/** The auth token retrieved when signed-in.  It is good for 6-months from the last service
 * call. */
private volatile String authToken = null;

/** User's name. */
private String userName;

/** User's image Url. */
private String userImageUrl;

/**
 * Constuctor. Builds the Google Api Client.
 * @param context context.
 */
public GoogleSignInProvider(final Context context) {
    this.context = context;

    clearUserInfo();

    Log.d(LOG_TAG, "Initializing Google SDK...");

    // Build GoogleApiClient with access to basic profile
    mGoogleApiClient = new GoogleApiClient.Builder(context)
            .addApi(Plus.API)
            .addScope(new Scope(Scopes.PROFILE))
            .build();
    mGoogleApiClient.connect();
}

/** {@inheritDoc} */
@Override
public String getDisplayName() {
    return "Google";
}

/** {@inheritDoc} */
@Override
public boolean isUserSignedIn() {
    final ConnectionResult result = mGoogleApiClient.blockingConnect();
    if (result.isSuccess()) {
        try {
            authToken = getGoogleAuthToken();
            return true;
        } catch (Exception e) {
            Log.w(LOG_TAG, "Failed to update Google token", e);
        }
    }
    return false;
}

/** {@inheritDoc} */
@Override
public String getCognitoLoginKey() {
    return COGNITO_LOGIN_KEY_GOOGLE;
}

/** {@inheritDoc} */
@Override
public String getToken() {
    return authToken;
}

@Override
public String refreshToken() {
    Log.d(LOG_TAG, "Google provider refreshing token...");

    try {
        authToken = getGoogleAuthToken();
    } catch (Exception e) {
        Log.w(LOG_TAG, "Failed to update Google token", e);
        authToken = null;
    }
    return authToken;
}

/**
 * Initiate sign-in with Google.
 */
private void signIn() {
    new Thread(new Runnable() {
        @Override
        public void run() {
            final ConnectionResult result = mGoogleApiClient.blockingConnect();
            if (!result.isSuccess()) {
                ThreadUtils.runOnUiThread(new Runnable() {
                    @Override
                    public void run() {
                        onConnectionFailed(result);
                    }
                });
                return;
            }

            try {
                authToken = getGoogleAuthToken();
                Log.d(LOG_TAG, "Google provider sign-in succeeded!");

                ThreadUtils.runOnUiThread(new Runnable() {
                    @Override
                    public void run() {
                        resultsHandler.onSuccess(GoogleSignInProvider.this);
                    }
                });
            } catch (final Exception e) {
                Log.e(LOG_TAG, "Error retrieving ID token.", e);
                ThreadUtils.runOnUiThread(new Runnable() {
                    @Override
                    public void run() {
                        resultsHandler.onError(GoogleSignInProvider.this, e);
                    }
                });
            }
        }
    }).start();
}

private String getGoogleAuthToken() throws GoogleAuthException, IOException {
    Log.d(LOG_TAG, "Google provider getting token...");

    final String accountName = Plus.AccountApi.getAccountName(mGoogleApiClient);
    final Account googleAccount = new Account(accountName, GoogleAuthUtil.GOOGLE_ACCOUNT_TYPE);
    final String scopes = "audience:server:client_id:" + AWSConfiguration.GOOGLE_CLIENT_ID;
    final String token = GoogleAuthUtil.getToken(context, googleAccount, scopes);

    if (token != null) {
        Log.d(LOG_TAG, "Google Token is OK. Token hashcode = " + token.hashCode());
    } else {
        Log.d(LOG_TAG, "Google Token is NULL.");
    }

    return token;
}

/** {@inheritDoc} */
@Override
public void signOut() {
    Log.d(LOG_TAG, "Google provider signing out...");

    clearUserInfo();

    authToken = null;
    if (mGoogleApiClient.isConnected()) {
        Plus.AccountApi.clearDefaultAccount(mGoogleApiClient);
        mGoogleApiClient.disconnect();
    }
}

/** {@inheritDoc} */
@Override
public boolean isRequestCodeOurs(final int requestCode) {
    return (requestCode == RC_SIGN_IN);
}

/** {@inheritDoc} */
@Override
public void handleActivityResult(final int requestCode, final int resultCode, final Intent data) {
    if (requestCode == RC_SIGN_IN) {
        mIntentInProgress = false;

        // if the user canceled
        if (resultCode == 0) {
            resultsHandler.onCancel(GoogleSignInProvider.this);
            clearUserInfo();
            return;
        }
        signIn();
    }
}

/** {@inheritDoc} */
@Override
public View.OnClickListener initializeSignInButton(final Activity signInActivity, final View buttonView,
                                                   final IdentityManager.SignInResultsHandler resultsHandler) {
    this.signInActivity = signInActivity;
    this.resultsHandler = resultsHandler;
    final GoogleApiAvailability api = GoogleApiAvailability.getInstance();
    final int code = api.isGooglePlayServicesAvailable(context.getApplicationContext());

    if (ConnectionResult.SUCCESS != code) {
        if(api.isUserResolvableError(code)) {
            Log.w(LOG_TAG, "Google Play services recoverable error.");
            api.showErrorDialogFragment(signInActivity, code, REQUEST_GOOGLE_PLAY_SERVICES);
        } else {
            final boolean isDebugBuild =
                    (0 != (signInActivity
                            .getApplicationContext()
                            .getApplicationInfo()
                            .flags & ApplicationInfo.FLAG_DEBUGGABLE));

            if (!isDebugBuild) {
                buttonView.setVisibility(View.GONE);
            } else {
                Log.w(LOG_TAG, "Google Play Services are not available, but we are showing the Google Sign-in Button, anyway, because this is a debug build.");
            }
        }
        return null;
    }

    final View.OnClickListener listener = new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            signIn();
        }
    };
    buttonView.setOnClickListener(listener);
    return listener;
}

/**
 * Handler method for connection to Google failed.
 * @param result Contains all possible error codes for when a client fails to connect to
 *               Google Play services.
 */
public void onConnectionFailed(final ConnectionResult result) {
    if (!mIntentInProgress) {
        if (result.hasResolution()) {
            try {
                mIntentInProgress = true;
                result.startResolutionForResult(signInActivity, RC_SIGN_IN);
            } catch (IntentSender.SendIntentException ex) {
                // The intent was canceled before it was sent.  Return to the default
                // state and attempt to connect to get an updated ConnectionResult.
                mIntentInProgress = false;
                mGoogleApiClient.connect();
            }
        } else {
            resultsHandler.onError(GoogleSignInProvider.this,
                    new IllegalStateException(result.toString()));
        }
    } else {
        Log.w(LOG_TAG, "onConnectionFailed while Google sign-in intent is already in progress.");
    }
}

private void clearUserInfo() {
    userName = null;
    userImageUrl = null;
}

/** {@inheritDoc} */
@Override
public String getUserName() {
    return userName;
}

/** {@inheritDoc} */
@Override
public String getUserImageUrl() {
    return userImageUrl;
}

/** {@inheritDoc} */
public void reloadUserInfo() {
    mGoogleApiClient.blockingConnect();
    Person person = Plus.PeopleApi.getCurrentPerson(mGoogleApiClient);
    if (person != null) {
        userName = person.getDisplayName();
        userImageUrl = person.getImage().getUrl();
    }
}
}

Answer 1

Mobile Hub 生成的示例应用程序和自定义源代码已更新为使用 Google 更新的 API 进行 Google 登录。请在 AWS Mobile Hub 控制台中重新生成您的项目，然后重试。

google 登录不工作 aws 示例应用程序？

google sign in not working aws sample app?

android

amazon-web-services

oauth-2.0

google-signin

aws-cognito