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ShelterService: keep alive for work profile

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Peter Cai 2018-08-20 21:01:16 +08:00
parent 80bbc633a6
commit 1bf95eafeb
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4 changed files with 39 additions and 1 deletions
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32
app/src/main/java/net/typeblog/shelter/services/ShelterService.java
View file

@ -1,5 +1,8 @@
package net.typeblog.shelter.services;
import android.app.Notification;
import android.app.NotificationChannel;
import android.app.NotificationManager;
import android.app.Service;
import android.app.admin.DevicePolicyManager;
import android.content.Intent;
@ -7,11 +10,13 @@ import android.content.pm.ResolveInfo;
import android.os.IBinder;
import android.support.annotation.Nullable;
import net.typeblog.shelter.R;
import net.typeblog.shelter.ShelterApplication;
import java.util.List;
public class ShelterService extends Service {
private static final String NOTIFICATION_CHANNEL_ID = "ShelterService";
private DevicePolicyManager mPolicyManager = null;
private boolean mIsWorkProfile = false;
private IShelterService.Stub mBinder = new IShelterService.Stub() {
@ -46,6 +51,12 @@ public class ShelterService extends Service {
public void onCreate() {
mPolicyManager = getSystemService(DevicePolicyManager.class);
mIsWorkProfile = mPolicyManager.isProfileOwnerApp(getPackageName());
if (mIsWorkProfile) {
// In work profile, only this service will be running
// so we have to keep it alive
setForeground();
}
}
@Nullable
@ -53,4 +64,25 @@ public class ShelterService extends Service {
public IBinder onBind(Intent intent) {
return mBinder;
}
private void setForeground() {
// Android O and later: Notification Channel
// TODO: Maybe backport to pre-O?
NotificationManager nm = getSystemService(NotificationManager.class);
if (nm.getNotificationChannel(NOTIFICATION_CHANNEL_ID) == null) {
NotificationChannel chan = new NotificationChannel(
NOTIFICATION_CHANNEL_ID, getString(R.string.app_name),
NotificationManager.IMPORTANCE_DEFAULT);
nm.createNotificationChannel(chan);
}
// Create foreground notification to keep the service alive
Notification notification = new Notification.Builder(this, NOTIFICATION_CHANNEL_ID)
.setTicker(getString(R.string.app_name))
.setContentTitle(getString(R.string.service_title))
.setContentText(getString(R.string.service_desc))
.setSmallIcon(R.drawable.ic_notification_white_24dp)
.build();
startForeground(1, notification);
}
}

1
app/src/main/java/net/typeblog/shelter/ui/MainActivity.java
View file

@ -173,7 +173,6 @@ public class MainActivity extends AppCompatActivity {
finish();
}
} else if (requestCode == REQUEST_START_SERVICE_IN_WORK_PROFILE && resultCode == RESULT_OK) {
// TODO: Set the service in work profile as foreground to keep it alive
Bundle extra = data.getBundleExtra("extra");
IBinder binder = extra.getBinder("service");
mServiceWork = IShelterService.Stub.asInterface(binder);

5
app/src/main/res/drawable/ic_notification_white_24dp.xml Normal file
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@ -0,0 +1,5 @@
<vector android:height="24dp" android:tint="#FFFFFF"
android:viewportHeight="24.0" android:viewportWidth="24.0"
android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
<path android:fillColor="#FF000000" android:pathData="M20,13H4c-0.55,0 -1,0.45 -1,1v6c0,0.55 0.45,1 1,1h16c0.55,0 1,-0.45 1,-1v-6c0,-0.55 -0.45,-1 -1,-1zM7,19c-1.1,0 -2,-0.9 -2,-2s0.9,-2 2,-2 2,0.9 2,2 -0.9,2 -2,2zM20,3H4c-0.55,0 -1,0.45 -1,1v6c0,0.55 0.45,1 1,1h16c0.55,0 1,-0.45 1,-1V4c0,-0.55 -0.45,-1 -1,-1zM7,9c-1.1,0 -2,-0.9 -2,-2s0.9,-2 2,-2 2,0.9 2,2 -0.9,2 -2,2z"/>
</vector>

2
app/src/main/res/values/strings.xml
View file

@ -7,4 +7,6 @@
<string name="msg_device_unsupported">Permission is denied or Unsupported device</string>
<string name="work_profile_not_found">Work profile not found. Please restart the app to re-provision the profile.</string>
<string name="work_profile_provision_failed">Cannot provision work profile. You may try again by restarting Shelter.</string>
<string name="service_title">Shelter Service</string>
<string name="service_desc">Shelter is now running &#8230;</string>
</resources>