Firebase 身份验证 - 初始化多个项目(FirebaseUiException:代码 10)

Firebase Authentication - Initializing Multiple Projects (FirebaseUiException: Code 10)

预计

观察到

一个 Firebase 项目的授权有效,在初始化第二个项目时抛出以下错误

 fun initialize(context: Context) {
    if (BuildConfig.BUILD_TYPE == open.name)
        FirebaseApp.initializeApp(
                context,
                FirebaseOptions.Builder()
                        .setApplicationId(APP_ID_OPEN)
                        .setApiKey(APP_API_KEY_OPEN)
                        .setDatabaseUrl(DATABASE_URL_OPEN)
                        .setProjectId(PROJECT_ID_OPEN)
                        .setStorageBucket(STORAGE_BUCKET_OPEN)
                        .build(),
                open.name)
    Firebase.setAndroidContext(context)
    initializeRemoteConfig()
}

匿名用户身份验证在初始化多个 Firebase 项目时有效

初始化两个 Firebase 项目并尝试 Google 登录时出错。

Sign in fail com.firebase.ui.auth.FirebaseUiException: Code: 10, message: 10:

完整日志

2019-07-29 16:34:08.130 12406-12406/app.coinverse.open E/AuthUI: A sign-in error occurred.
com.firebase.ui.auth.FirebaseUiException: Code: 10, message: 10: 
    at com.firebase.ui.auth.data.remote.GoogleSignInHandler.onActivityResult(GoogleSignInHandler.java:109)
    at com.firebase.ui.auth.ui.idp.SingleSignInActivity.onActivityResult(SingleSignInActivity.java:128)
    at android.app.Activity.dispatchActivityResult(Activity.java:7462)
    at android.app.ActivityThread.deliverResults(ActivityThread.java:4391)
    at android.app.ActivityThread.handleSendResult(ActivityThread.java:4440)
    at android.app.servertransaction.ActivityResultItem.execute(ActivityResultItem.java:49)
    at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:108)
    at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:68)
    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1816)
    at android.os.Handler.dispatchMessage(Handler.java:106)
    at android.os.Looper.loop(Looper.java:193)
    at android.app.ActivityThread.main(ActivityThread.java:6718)
    at java.lang.reflect.Method.invoke(Native Method)
    at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:858)
2019-07-29 16:34:08.134 12406-12406/app.coinverse.open E/AuthUI: A sign-in error occurred.
com.firebase.ui.auth.FirebaseUiException: Code: 10, message: 10: 
    at com.firebase.ui.auth.data.remote.GoogleSignInHandler.onActivityResult(GoogleSignInHandler.java:109)
    at com.firebase.ui.auth.ui.idp.SingleSignInActivity.onActivityResult(SingleSignInActivity.java:128)
    at android.app.Activity.dispatchActivityResult(Activity.java:7462)
    at android.app.ActivityThread.deliverResults(ActivityThread.java:4391)
    at android.app.ActivityThread.handleSendResult(ActivityThread.java:4440)
    at android.app.servertransaction.ActivityResultItem.execute(ActivityResultItem.java:49)
    at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:108)
    at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:68)
    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1816)
    at android.os.Handler.dispatchMessage(Handler.java:106)
    at android.os.Looper.loop(Looper.java:193)
    at android.app.ActivityThread.main(ActivityThread.java:6718)
    at java.lang.reflect.Method.invoke(Native Method)
    at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:858)
2019-07-29 16:34:08.211 12406-12406/app.coinverse.open E/AuthUI: A sign-in error occurred.
com.firebase.ui.auth.FirebaseUiException: Code: 10, message: 10: 
    at com.firebase.ui.auth.data.remote.GoogleSignInHandler.onActivityResult(GoogleSignInHandler.java:109)
    at com.firebase.ui.auth.ui.idp.SingleSignInActivity.onActivityResult(SingleSignInActivity.java:128)
    at android.app.Activity.dispatchActivityResult(Activity.java:7462)
    at android.app.ActivityThread.deliverResults(ActivityThread.java:4391)
    at android.app.ActivityThread.handleSendResult(ActivityThread.java:4440)
    at android.app.servertransaction.ActivityResultItem.execute(ActivityResultItem.java:49)
    at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:108)
    at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:68)
    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1816)
    at android.os.Handler.dispatchMessage(Handler.java:106)
    at android.os.Looper.loop(Looper.java:193)
    at android.app.ActivityThread.main(ActivityThread.java:6718)
    at java.lang.reflect.Method.invoke(Native Method)
    at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:858)
2019-07-29 16:34:08.261 12406-12406/app.coinverse.open E/SignInDialogFragment: Sign in fail com.firebase.ui.auth.FirebaseUiException: Code: 10, message: 10: 

实施

MainActivity

if (BuildConfig.BUILD_TYPE == open.name) {
        //Configures user's Firebase project.
        FirebaseApp.initializeApp(
                context,
                FirebaseOptions.Builder()
                        .setApplicationId(APP_ID_OPEN_PRIVATE)
                        .setApiKey(APP_API_KEY_OPEN_PRIVATE)
                        .setDatabaseUrl(DATABASE_URL_OPEN_PRIVATE)
                        .setProjectId(PROJECT_ID_OPEN_PRIVATE)
                        .build(),
                OPEN_PRIVATE)
        //Configures shared pre-set Firebase project.
        FirebaseApp.initializeApp(
                context,
                FirebaseOptions.Builder()
                        .setApplicationId(APP_ID_OPEN_SHARED)
                        .setApiKey(APP_API_KEY_OPEN_SHARED)
                        .setDatabaseUrl(DATABASE_URL_OPEN_SHARED)
                        .setProjectId(PROJECT_ID_OPEN)
                        .setStorageBucket(STORAGE_BUCKET_OPEN_SHARED)
                        .build(),
                open.name)
    }
    Firebase.setAndroidContext(context)
    initializeRemoteConfig()
}
// If build type is not 'open' configures Firebase Project from google-services.json in 'debug' src set.

SignInFragment

//Returns the relevant Firebase project.
fun firebaseApp(isOpenPrivateUser: Boolean)=
    if (BuildConfig.BUILD_TYPE != open.name) FirebaseApp.getInstance()
    else if (BuildConfig.BUILD_TYPE == open.name && isOpenPrivateUser)
            FirebaseApp.getInstance(OPEN_PRIVATE)
    else FirebaseApp.getInstance(open.name)

confirm.setOnClickListener {
    startActivityForResult(
        AuthUI.getInstance(firebaseApp(true)).createSignInIntentBuilder()
                .setAvailableProviders(listOf(AuthUI.IdpConfig.GoogleBuilder().build()))
                .build(),
            RC_SIGN_IN)
    }

override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
    super.onActivityResult(requestCode, resultCode, data)
    if (requestCode == RC_SIGN_IN)
        if (resultCode == Activity.RESULT_OK) {
            homeViewModel.setUser(getInstance().currentUser)
            dismiss()
        } else {
            Log.e(LOG_TAG, "Sign in fail ${IdpResponse.fromResultIntent(data)?.error}")
        }
}

解决方案

第 1 期

每个包只能与一个 SHA-1 键关联。 当删除额外的 Firebase 项目并使用 SHA-1 键将 shared Firebase 项目恢复到原始状态时,控制台提供了以下错误,揭示了一个问题。

An OAuth2 client already exists for this package name and SHA-1 in another project

此错误消息最初并未显示,当第一次在具有相同 Android 包名称的 Firebase 项目中检测到相同的 SHA-1 键时,它会很有用。

解决方案

从具有相同包名称的任何其他 Firebase 项目中删除 SHA-1 键。在 Android 应用程序中使用两个 Firebase 项目时,它们不能使用相同的 SHA-1 键。

第 2 期

默认的 Firebase 项目不是从第二个新建项目中的 google-services.json 生成的。

解决方案

在 Android Studio 中重建项目 Build > Rebuild Project