| /* |
| * Copyright (C) 2014 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.commands.dpm; |
| |
| import android.app.admin.IDevicePolicyManager; |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.os.RemoteException; |
| import android.os.ServiceManager; |
| import android.os.UserHandle; |
| |
| import com.android.internal.os.BaseCommand; |
| |
| import java.io.PrintStream; |
| |
| public final class Dpm extends BaseCommand { |
| |
| /** |
| * Command-line entry point. |
| * |
| * @param args The command-line arguments |
| */ |
| public static void main(String[] args) { |
| (new Dpm()).run(args); |
| } |
| |
| private static final String COMMAND_SET_ACTIVE_ADMIN = "set-active-admin"; |
| private static final String COMMAND_SET_DEVICE_OWNER = "set-device-owner"; |
| private static final String COMMAND_SET_PROFILE_OWNER = "set-profile-owner"; |
| |
| private IDevicePolicyManager mDevicePolicyManager; |
| private int mUserId = UserHandle.USER_OWNER; |
| private ComponentName mComponent = null; |
| |
| @Override |
| public void onShowUsage(PrintStream out) { |
| out.println( |
| "usage: dpm [subcommand] [options]\n" + |
| "usage: dpm set-active-admin [ --user <USER_ID> ] <COMPONENT>\n" + |
| "usage: dpm set-device-owner <COMPONENT>\n" + |
| "usage: dpm set-profile-owner [ --user <USER_ID> ] <COMPONENT>\n" + |
| "\n" + |
| "dpm set-active-admin: Sets the given component as active admin" + |
| " for an existing user.\n" + |
| "\n" + |
| "dpm set-device-owner: Sets the given component as active admin, and its\n" + |
| " package as device owner.\n" + |
| "\n" + |
| "dpm set-profile-owner: Sets the given component as active admin and profile" + |
| " owner for an existing user.\n"); |
| } |
| |
| @Override |
| public void onRun() throws Exception { |
| mDevicePolicyManager = IDevicePolicyManager.Stub.asInterface( |
| ServiceManager.getService(Context.DEVICE_POLICY_SERVICE)); |
| if (mDevicePolicyManager == null) { |
| showError("Error: Could not access the Device Policy Manager. Is the system running?"); |
| return; |
| } |
| |
| String command = nextArgRequired(); |
| switch (command) { |
| case COMMAND_SET_ACTIVE_ADMIN: |
| runSetActiveAdmin(); |
| break; |
| case COMMAND_SET_DEVICE_OWNER: |
| runSetDeviceOwner(); |
| break; |
| case COMMAND_SET_PROFILE_OWNER: |
| runSetProfileOwner(); |
| break; |
| default: |
| throw new IllegalArgumentException ("unknown command '" + command + "'"); |
| } |
| } |
| |
| private void parseArgs(boolean canHaveUser) { |
| String nextArg = nextArgRequired(); |
| if (canHaveUser && "--user".equals(nextArg)) { |
| mUserId = parseInt(nextArgRequired()); |
| nextArg = nextArgRequired(); |
| } |
| mComponent = parseComponentName(nextArg); |
| } |
| |
| private void runSetActiveAdmin() throws RemoteException { |
| parseArgs(true); |
| mDevicePolicyManager.setActiveAdmin(mComponent, true /*refreshing*/, mUserId); |
| |
| System.out.println("Success: Active admin set to component " + mComponent.toShortString()); |
| } |
| |
| private void runSetDeviceOwner() throws RemoteException { |
| ComponentName component = parseComponentName(nextArgRequired()); |
| mDevicePolicyManager.setActiveAdmin(component, true /*refreshing*/, UserHandle.USER_OWNER); |
| |
| String packageName = component.getPackageName(); |
| try { |
| if (!mDevicePolicyManager.setDeviceOwner(packageName, null /*ownerName*/)) { |
| throw new RuntimeException( |
| "Can't set package " + packageName + " as device owner."); |
| } |
| } catch (Exception e) { |
| // Need to remove the admin that we just added. |
| mDevicePolicyManager.removeActiveAdmin(component, UserHandle.USER_OWNER); |
| throw e; |
| } |
| System.out.println("Success: Device owner set to package " + packageName); |
| System.out.println("Active admin set to component " + component.toShortString()); |
| } |
| |
| private void runSetProfileOwner() throws RemoteException { |
| parseArgs(true); |
| mDevicePolicyManager.setActiveAdmin(mComponent, true /*refreshing*/, mUserId); |
| |
| try { |
| if (!mDevicePolicyManager.setProfileOwner(mComponent, "" /*ownerName*/, mUserId)) { |
| throw new RuntimeException("Can't set component " + mComponent.toShortString() + |
| " as profile owner for user " + mUserId); |
| } |
| } catch (Exception e) { |
| // Need to remove the admin that we just added. |
| mDevicePolicyManager.removeActiveAdmin(mComponent, mUserId); |
| throw e; |
| } |
| System.out.println("Success: Active admin and profile owner set to " |
| + mComponent.toShortString() + " for user " + mUserId); |
| } |
| |
| private ComponentName parseComponentName(String component) { |
| ComponentName cn = ComponentName.unflattenFromString(component); |
| if (cn == null) { |
| throw new IllegalArgumentException ("Invalid component " + component); |
| } |
| return cn; |
| } |
| |
| private int parseInt(String argument) { |
| try { |
| return Integer.parseInt(argument); |
| } catch (NumberFormatException e) { |
| throw new IllegalArgumentException ("Invalid integer argument '" + argument + "'", e); |
| } |
| } |
| } |