I think it was already done. from what I see, it already uses what is
explained in
http://developer.android.com/guide/components/bound-services.html
please see sources below (can ignore the prints and debugging stuff...)
thanks!
package com.example.remoteservice;
import android.app.Service;
import android.content.Intent;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.os.Binder;
import android.os.Bundle;
import android.os.Handler;
import android.os.IBinder;
import android.os.Message;
import android.widget.Toast;
import android.os.Messenger;
public class RemoteService extends Service {
//
//Messenger
//
final Messenger myMessenger = new Messenger(new IncomingHandler());
private void printUidAndProcessInfo() {
PackageManager pm = getPackageManager();
ApplicationInfo ai;
try {
ai = pm.getApplicationInfo("com.example.remoteservice",
PackageManager.GET_META_DATA);
System.out.println("-------------");
System.out.println("RemoteService info: ai.uid: " + ai.uid + "
" + android.os.Process.myPid() + " ai.processName: " + ai.processName);
String permission = "android.permission.INTERNET";
System.out.println("check self - service - permission:" +
checkPermission(permission, android.os.Process.myPid(), ai.uid));
System.out.println("-------------");
} catch (NameNotFoundException e) {
e.printStackTrace();
}
}
@Override
public IBinder onBind(Intent intent) {
printUidAndProcessInfo();
isCallingClientHasPermissions();
return myMessenger.getBinder();
}
//
//Handler
//
class IncomingHandler extends Handler {
@Override
public void handleMessage(Message msg) {
printUidAndProcessInfo();
Bundle data = msg.getData();
String dataString = data.getString("MyString");
dataString += isCallingClientHasPermissions()? "\nAuthorized" :
"\nNot authorized";
Toast.makeText(getApplicationContext(), dataString,
Toast.LENGTH_LONG).show();
}
}
private boolean isCallingClientHasPermissions(){
System.out.println("+RemoteService.isCallingClientHasPermissions------------");
int pid = Binder.getCallingPid();
int uid = Binder.getCallingUid();
System.out.println("caller pid:" + pid + ", uid:" + uid);
int ret = checkPermission("android.permission.INTERNET", pid, uid);
boolean authorized = ret == PackageManager.PERMISSION_GRANTED;
System.out.println("ret=" + ret + " authorized=" + authorized);
System.out.println("-RemoteService.isCallingClientHasPermissions------------");
return authorized;
}
}
package com.example.remoteclient;
import com.example.remoteclient.R;
import android.os.Bundle;
import android.os.IBinder;
import android.os.Message;
import android.os.Messenger;
import android.os.RemoteException;
import android.app.Activity;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.ServiceConnection;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.view.Menu;
import android.view.View;
public class RemoteClient extends Activity {
Messenger myService = null;
boolean isBound;
TEEAdminRA admin;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_remote_bound);
Intent intent = new
Intent("com.example.remoteservice.RemoteService");
bindService(intent, myConnection, Context.BIND_AUTO_CREATE);
}
//
//Service binding
//
private ServiceConnection myConnection = new ServiceConnection() {
public void onServiceConnected(ComponentName className,
IBinder service) {
myService = new Messenger(service);
isBound = true;
}
public void onServiceDisconnected(ComponentName className) {
myService = null;
isBound = false;
}
};
public void sendMessage(View view)
{
if (!isBound) return;
showUidAndProcessInfo();
Message msg = Message.obtain();
Bundle bundle = new Bundle();
bundle.putString("MyString", "Message from RemoteClient");
msg.setData(bundle);
try {
myService.send(msg);
} catch (RemoteException e) {
e.printStackTrace();
}
}
private void showUidAndProcessInfo() {
PackageManager pm = getPackageManager();
ApplicationInfo ai;
try {
ai = pm.getApplicationInfo("com.example.remoteclient",
PackageManager.GET_META_DATA);
System.out.println("---------");
System.out.println("RemoteClient info:");
System.out.println(ai.processName + ", " +
android.os.Process.myPid() + ", ai.uid: " + ai.uid);
System.out.println("check self - client - permission:" +
checkPermission("android.permission.INTERNET", android.os.Process.myPid(),
ai.uid));
System.out.println("---------");
} catch (NameNotFoundException e) {
e.printStackTrace();
}
}
}
On Thursday, March 6, 2014 7:19:16 AM UTC+2, Nikolay Elenkov wrote:
>
> On Thu, Mar 6, 2014 at 2:08 PM, smoogli <[email protected] <javascript:>>
> wrote:
> >
> > (I can only assume there is some configuration that needs to be set, or
> > something that I am missing here)
> >
>
> You need a bound service for this to work and you will only get the UID of
> the activity on binder calls.
>
> http://developer.android.com/guide/components/bound-services.html
>
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