Android Firebase令牌身份验证错误
我正在使用firebase存储上载文件,但当我上载文件时,会出现此错误Android Firebase令牌身份验证错误,android,firebase,firebase-realtime-database,firebase-storage,Android,Firebase,Firebase Realtime Database,Firebase Storage,我正在使用firebase存储上载文件,但当我上载文件时,会出现此错误 E/StorageUtil: error getting token java.util.concurrent.ExecutionException: com.google.android.gms.internal.zzand: Please sign in before trying to get a token. 我用谷歌搜索了一下,但找不到答案! 我已在firebase中登录。我想您在上传文件之前没有登录。在启动器活
E/StorageUtil: error getting token java.util.concurrent.ExecutionException: com.google.android.gms.internal.zzand: Please sign in before trying to get a token.
我用谷歌搜索了一下,但找不到答案!
我已在firebase中登录。我想您在上传文件之前没有登录。在启动器活动的onCreate()中,尝试以下代码
FirebaseAuth mAuth = FirebaseAuth.getInstance();
然后在onStart()中
意为
private void signinanoymously(){
mAuth.signinanoymously().addOnSuccessListener(这是新的OnSuccessListener()){
@凌驾
成功时公共无效(AuthResult AuthResult){
//做你的事
}
})
.addOnFailureListener(此,新的OnFailureListener(){
@凌驾
public void onFailure(@NonNull异常){
Log.e(标记“signinanoymously:FAILURE”,异常);
}
});
}
这可能会解决您的问题以下步骤对我有效:
// Declaration reference
private StorageReference storageRef;
private void downloadImageFromFireBase()
{
showProgressDialog("Downloading image..");
storageRef = storage.getReferenceFromUrl("gs://XXX.appspot.com/").child("av"+ datePassed +".jpg");
showImageFromFireBaseDataBase();
}
private void showImageFromFireBaseDataBase()
{
try {
final File localFile = File.createTempFile("images", "jpg");
final Bitmap[] bitmap = new Bitmap[1];
storageRef.getFile(localFile).addOnSuccessListener(new OnSuccessListener<FileDownloadTask.TaskSnapshot>() {
@Override
public void onSuccess(FileDownloadTask.TaskSnapshot taskSnapshot) {
Log.e("Test", "success!");
bitmap[0] = BitmapFactory.decodeFile(localFile.getAbsolutePath());
raysImage.setImageBitmap(bitmap[0]);
}
}).addOnFailureListener(new OnFailureListener() {
@Override
public void onFailure(@NonNull Exception exception) {
Log.e("Test", "fail :( " + exception.getMessage());
}
});
}catch(IOException e){
Log.e("ImageView",e.toString());
}
}
//声明引用
私有存储引用storageRef;
private void从Firebase()下载图像
{
showProgressDialog(“下载图像…”);
storageRef=storage.getReferenceFromUrl(“gs://XXX.appspot.com/”).child(“av”+datePassed+”.jpg”);
showImageFromFireBaseDataBase();
}
私有void showImageFromFireBaseDataBase()
{
试一试{
最终文件localFile=File.createTempFile(“图像”、“jpg”);
最终位图[]位图=新位图[1];
storageRef.getFile(localFile).addOnSuccessListener(新的OnSuccessListener(){
@凌驾
成功时公共无效(FileDownloadTask.TaskSnapshot TaskSnapshot){
Log.e(“测试”,“成功!”);
位图[0]=位图工厂.decodeFile(localFile.getAbsolutePath());
setImageBitmap(位图[0]);
}
}).addOnFailureListener(新的OnFailureListener(){
@凌驾
public void onFailure(@NonNull异常){
Log.e(“Test”,“fail:(“+exception.getMessage()));
}
});
}捕获(IOE异常){
Log.e(“ImageView”,e.toString());
}
}
我也遇到了同样的问题,这是因为默认情况下firebase只允许上传来自用户的、经过身份验证的文件 在storage util异常上方,可能存在类似以下内容的日志:
E/StorageUtil: error getting token java.util.concurrent.ExecutionException: com.google.android.gms.internal.zzajb: Please sign in before trying to get a token.
我们有自己的身份验证过程,没有使用firebase,所以我们决定在firebase控制台中更改存储规则
service firebase.storage {
match /b/{bucket}/o {
match /{allPaths=**} {
allow read, write;
}
}
}
注意:更改规则将允许任何用户将文件上载到您的firebase云服务器。这可以是像internet连接这样简单的事情,也就是说,如果您的所有代码都正确,并且您已对firebase上的所有用户进行了身份验证。也许您无法“开始”我的意思是,因为我创建了一个项目,所以可以通过Android Studio IDE连接到firebase存储,但我必须在控制台上手动“启动”。您必须首先登录FirebaseAuth 你可以匿名登录 但如果你想登录用户的谷歌id,可以这样尝试 为了便于使用,我创建了一个manager类。
你能发布一些额外的代码,让我们看看你实际上在做什么,然后理想地重新编写它吗?请参阅了解更多信息:)总是在失败时出现:-(你需要通过Firebase控制台中的“身份验证->登录方法”启用匿名登录,你的应用程序才能这样做。没错,你需要启用“匿名”作为项目中的“登录方法”。您不需要实现。signinanoymously(),只要您的存储规则允许未经身份验证的写入,它就可以在没有它的情况下工作。我被相同的错误消息弄糊涂了,但我相信它只会在您被拒绝的情况下发生…在执行此操作之前,请确保您的Gradle(模块)中有此依赖项:implementation'com.google.firebase:firebase-storage:10.2.0'implementation'com.google.firebase:firebase-auth:10.2.0'implementation'com.google.firebase:firebase-core:10.2.0'implementation'com.firebase:firebase-client-android:2.4.0'及之后,启用正确的登录验证ider在Firebase控制台(sing in tab)这里提供的答案在Recycle view adapter中帮助了我,谢谢。即使有这些设置,我也收到了这个异常消息,尽管我很乐意上传和下载文件
dependencies {
classpath 'com.android.tools.build:gradle:2.2.3'
classpath 'com.google.gms:google-services:3.0.0'
}
// Declaration reference
private StorageReference storageRef;
private void downloadImageFromFireBase()
{
showProgressDialog("Downloading image..");
storageRef = storage.getReferenceFromUrl("gs://XXX.appspot.com/").child("av"+ datePassed +".jpg");
showImageFromFireBaseDataBase();
}
private void showImageFromFireBaseDataBase()
{
try {
final File localFile = File.createTempFile("images", "jpg");
final Bitmap[] bitmap = new Bitmap[1];
storageRef.getFile(localFile).addOnSuccessListener(new OnSuccessListener<FileDownloadTask.TaskSnapshot>() {
@Override
public void onSuccess(FileDownloadTask.TaskSnapshot taskSnapshot) {
Log.e("Test", "success!");
bitmap[0] = BitmapFactory.decodeFile(localFile.getAbsolutePath());
raysImage.setImageBitmap(bitmap[0]);
}
}).addOnFailureListener(new OnFailureListener() {
@Override
public void onFailure(@NonNull Exception exception) {
Log.e("Test", "fail :( " + exception.getMessage());
}
});
}catch(IOException e){
Log.e("ImageView",e.toString());
}
}
E/StorageUtil: error getting token java.util.concurrent.ExecutionException: com.google.android.gms.internal.zzajb: Please sign in before trying to get a token.
service firebase.storage {
match /b/{bucket}/o {
match /{allPaths=**} {
allow read, write;
}
}
}
object YourGoogleUserManager {
private lateinit var gso: GoogleSignInOptions
private lateinit var firebaseAuth: FirebaseAuth
fun init(context: Context) {
firebaseAuth = FirebaseAuth.getInstance()
gso = GoogleSignInOptions
.Builder(GoogleSignInOptions.DEFAULT_SIGN_IN)
.requestIdToken(context.getString(R.string.default_web_client_id))
.build()
}
fun startGoogleSignInForResult(
fragment: Fragment,
onSuccess: (AuthResult) -> Unit,
onFail: (Exception) -> Unit
): ActivityResultLauncher<Intent> {
return fragment.registerForActivityResult(
ActivityResultContracts.StartActivityForResult()
) {
val task = GoogleSignIn.getSignedInAccountFromIntent(it.data)
handleGoogleSignInResult(task, onSuccess, onFail)
}
}
fun signIn(
activityResultLauncher: ActivityResultLauncher<Intent>,
activity: Activity
) {
val googleSignInClient = GoogleSignIn.getClient(activity, gso)
activityResultLauncher.launch(googleSignInClient.signInIntent)
}
private fun handleGoogleSignInResult(
task: Task<GoogleSignInAccount>,
onSuccess: (AuthResult) -> Unit,
onFail: (Exception) -> Unit
) {
try {
val account = task.getResult(ApiException::class.java)
val credential = GoogleAuthProvider.getCredential(account?.idToken, null)
firebaseAuth.signInWithCredential(credential)
.addOnSuccessListener {
CatHolicLogger.log("success to firebase google sign in")
onSuccess(it)
}
.addOnFailureListener {
CatHolicLogger.log("fail to firebase google sign in")
onFail(it)
}
} catch (e: ApiException) {
CatHolicLogger.log("fail to firebase google sign in")
onFail(e)
}
}
fun signOut() {
firebaseAuth.signOut()
}
}
class YourApplication : Application() {
...
override fun onCreate() {
super.onCreate()
initGoogleUserManager()
}
...
private fun initGoogleUserManager() {
YourGoogleUserManager.init(this)
}
}
class YourFragment : Fragment() {
...
...
private val startGoogleSignInForResult =
YourGoogleUserManager.startGoogleSignInForResult(this, onSuccess = {
// your job after success to sign in
}, onFail = {
// your job after fail to sign in
})
...
...
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
super.onViewCreated(view, savedInstanceState)
binding.signInButton.setOnClickListener {
YourGoogleUserManager.signIn(startGoogleSignInForResult, requireActivity())
}
}
}