Firebase谷歌登录异常：选择账号后无响应（Android Kotlin）

我按照Firebase官方文档配置谷歌登录，应用已成功连接Firebase，邮箱认证功能正常，但点击谷歌登录按钮、选择账号后无任何反应。曾找到Flutter相关的类似问题，但我使用Android Studio（Kotlin），无法参考这些方案。

• Firebase控制台已启用谷歌登录选项：
  

LoginActivity代码（client_id为Firebase SDK配置中获取的Web Client Id） #

@SuppressLint("CheckResult")
class LoginActivity : AppCompatActivity() {

    private lateinit var binding: ActivityLoginBinding
    private lateinit var auth: FirebaseAuth
    private lateinit var googleSignInClient: GoogleSignInClient

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        binding = ActivityLoginBinding.inflate(layoutInflater)
        setContentView(binding.root)


//  Auth
        auth = FirebaseAuth.getInstance()

//  Config google sign in
        val gso = GoogleSignInOptions.Builder(GoogleSignInOptions.DEFAULT_SIGN_IN)
            .requestIdToken(getString(R.string.client_id))
            .requestEmail()
            .build()

        googleSignInClient = GoogleSignIn.getClient(this, gso)

//  Click

        binding.googleBtn.setOnClickListener {
            signInGoogle()
        }
    }

    private fun signInGoogle(){
        val signInIntent = googleSignInClient.signInIntent
        launcher.launch(signInIntent)
    }

    private val launcher = registerForActivityResult(ActivityResultContracts.StartActivityForResult()){
        result ->
            if (result.resultCode == Activity.RESULT_OK){
                val task = GoogleSignIn.getSignedInAccountFromIntent(result.data)
                handleResults(task)
            }
    }

    private fun handleResults(task: Task<GoogleSignInAccount>) {
        if (task.isSuccessful){
            val account: GoogleSignInAccount? = task.result
            if (account != null){
                updateUI(account)
            }
        }else{
            Toast.makeText(this, task.exception.toString(), Toast.LENGTH_SHORT).show()
        }

    }

    private fun updateUI(account: GoogleSignInAccount) {
        val credential = GoogleAuthProvider.getCredential(account.idToken, null)
        auth.signInWithCredential(credential).addOnCompleteListener {
            if (it.isSuccessful){
                val intent = Intent(this, HomeActivity::class.java)
                intent.putExtra("email", account.email)
                intent.putExtra("name", account.displayName)
                startActivity(intent)
            }else{
                Toast.makeText(this, it.exception.toString(), Toast.LENGTH_SHORT).show()
            }
        }
    }
}

HomeActivity代码 #

class HomeActivity : AppCompatActivity() {

    private lateinit var binding: ActivityHomeBinding
    private lateinit var auth: FirebaseAuth

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        binding = ActivityHomeBinding.inflate(layoutInflater)
        setContentView(binding.root)

        auth = FirebaseAuth.getInstance()

        val email = intent.getStringExtra("email")
        val displayName = intent.getStringExtra("name")

        binding.textView.text = email + "\n" + displayName
    }
}

Module层级build.gradle配置 #

plugins {
    id 'com.android.application'
    id 'org.jetbrains.kotlin.android'
    id 'com.google.gms.google-services'
}

dependencies {

    implementation 'androidx.core:core-ktx:1.8.0'
    implementation 'androidx.appcompat:appcompat:1.5.0'
    implementation 'com.google.android.material:material:1.6.1'
    implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
    implementation 'com.google.firebase:firebase-auth-ktx:21.0.7'
    testImplementation 'junit:junit:4.13.2'
    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'

    implementation "io.reactivex.rxjava2:rxjava:2.2.19"
    implementation "com.jakewharton.rxbinding2:rxbinding:2.0.0"
    implementation platform('com.google.firebase:firebase-bom:30.3.2')

    implementation 'com.google.android.gms:play-services-auth:20.2.0'
}

Project层级build.gradle配置 #

buildscript {
    repositories {
        google()
        mavenCentral()
    }
    dependencies {
        classpath "com.android.tools.build:gradle:7.0.4"
        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:1.7.10"
        classpath 'com.google.gms:google-services:4.3.13'
    }
}


plugins {
    id 'com.android.application' version '7.2.1' apply false
    id 'com.android.library' version '7.2.1' apply false
    id 'org.jetbrains.kotlin.android' version '1.7.10' apply false
}

task clean(type: Delete) {
    delete rootProject.buildDir
}

调试异常信息 #

恳请各位提供排查思路或解决方案，非常感谢。

内容的提问来源于stack exchange，提问作者User2207