I am generating token using GoogleUtilAuth.getToken().I have also generated two client ids one for webpage and one for android application and both are in same project .Followed this link
verification from back end server
here is my code :
package com.example.tokengenerate;
import java.io.IOException;
import com.google.android.gms.auth.GoogleAuthException;
import com.google.android.gms.auth.GoogleAuthUtil;
import com.google.android.gms.auth.UserRecoverableAuthException;
import com.google.android.gms.common.Scopes;
import android.os.AsyncTask;
import android.os.Bundle;
import android.accounts.Account;
import android.accounts.AccountManager;
import android.app.Activity;
import android.util.Log;
import android.view.Menu;
import android.widget.TextView;
public class MainActivity extends Activity {
TextView tv;
String scope="audience:server:client_id:CLIENTID OF WEBPAGE";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
tv =(TextView)findViewById(R.id.printId);
new AsyncTask<Void, Void, Void>() {
String id=null;
@Override
protected void onPostExecute(Void result) {
// TODO Auto-generated method stub
tv.setText(id);
super.onPostExecute(result);
}
@Override
protected Void doInBackground(Void... params) {
// TODO Auto-generated method stub
String[] account=getAccountNames();
for(int i =0;i<account.length;i++)
{
try {
Log.e("account name", account[i]);
id=GoogleAuthUtil.getToken(MainActivity.this, account[i], scope);
Log.e("google id",id);
} catch (UserRecoverableAuthException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (GoogleAuthException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
return null;
}
}.execute(null,null,null);
}
private String[] getAccountNames() {
AccountManager mAccountManager = AccountManager.get(this);
Account[] accounts = mAccountManager.getAccountsByType(
GoogleAuthUtil.GOOGLE_ACCOUNT_TYPE);
String[] names = new String[accounts.length];
for (int i = 0; i < names.length; i++) {
names[i] = accounts[i].name;
}
return names;
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
}
Here is my Logcat:
08-27 19:19:54.641: W/System.err(9792): com.google.android.gms.auth.GoogleAuthException: Unknown
08-27 19:19:54.651: W/System.err(9792): at com.google.android.gms.auth.GoogleAuthUtil.getToken(Unknown Source)
08-27 19:19:54.651: W/System.err(9792): at com.google.android.gms.auth.GoogleAuthUtil.getToken(Unknown Source)
08-27 19:19:54.651: W/System.err(9792): at com.example.tokengenerate.MainActivity$1.doInBackground(MainActivity.java:45)
08-27 19:19:54.661: W/System.err(9792): at com.example.tokengenerate.MainActivity$1.doInBackground(MainActivity.java:1)
08-27 19:19:54.661: W/System.err(9792): at android.os.AsyncTask$2.call(AsyncTask.java:264)
08-27 19:19:54.661: W/System.err(9792): at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:305)
08-27 19:19:54.661: W/System.err(9792): at java.util.concurrent.FutureTask.run(FutureTask.java:137)
08-27 19:19:54.661: W/System.err(9792): at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1076)
08-27 19:19:54.661: W/System.err(9792): at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:569)
08-27 19:19:54.661: W/System.err(9792): at java.lang.Thread.run(Thread.java:864)
Totally stuck please help.Not getting where I am going wrong