/*
** Copyright 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.appops;
import android.app.ActivityManager;
import android.app.ActivityThread;
import android.app.AppOpsManager;
import android.content.Context;
import android.content.pm.IPackageManager;
import android.os.ServiceManager;
import android.os.UserHandle;
import android.util.TimeUtils;
import com.android.internal.app.IAppOpsService;
import com.android.internal.os.BaseCommand;
import java.io.PrintStream;
import java.util.List;
/**
* This class is a command line utility for manipulating AppOps permissions.
*/
public class AppOpsCommand extends BaseCommand {
public static void main(String[] args) {
new AppOpsCommand().run(args);
}
@Override
public void onShowUsage(PrintStream out) {
out.println("usage: appops set [--user <USER_ID>] <PACKAGE> <OP> <MODE>\n"
+ " appops get [--user <USER_ID>] <PACKAGE> [<OP>]\n"
+ " appops reset [--user <USER_ID>] [<PACKAGE>]\n"
+ " <PACKAGE> an Android package name.\n"
+ " <OP> an AppOps operation.\n"
+ " <MODE> one of allow, ignore, deny, or default\n"
+ " <USER_ID> the user id under which the package is installed. If --user is not\n"
+ " specified, the current user is assumed.\n");
}
private static final String COMMAND_SET = "set";
private static final String COMMAND_GET = "get";
private static final String COMMAND_RESET = "reset";
@Override
public void onRun() throws Exception {
String command = nextArgRequired();
switch (command) {
case COMMAND_SET:
runSet();
break;
case COMMAND_GET:
runGet();
break;
case COMMAND_RESET:
runReset();
break;
default:
System.err.println("Error: Unknown command: '" + command + "'.");
break;
}
}
private static final String ARGUMENT_USER = "--user";
// Modes
private static final String MODE_ALLOW = "allow";
private static final String MODE_DENY = "deny";
private static final String MODE_IGNORE = "ignore";
private static final String MODE_DEFAULT = "default";
private int strOpToOp(String op) {
try {
return AppOpsManager.strOpToOp(op);
} catch (IllegalArgumentException e) {
}
try {
return Integer.parseInt(op);
} catch (NumberFormatException e) {
}
try {
return AppOpsManager.strDebugOpToOp(op);
} catch (IllegalArgumentException e) {
System.err.println("Error: " + e.getMessage());
return -1;
}
}
private void runSet() throws Exception {
String packageName = null;
String op = null;
String mode = null;
int userId = UserHandle.USER_CURRENT;
for (String argument; (argument = nextArg()) != null;) {
if (ARGUMENT_USER.equals(argument)) {
userId = Integer.parseInt(nextArgRequired());
} else {
if (packageName == null) {
packageName = argument;
} else if (op == null) {
op = argument;
} else if (mode == null) {
mode = argument;
} else {
System.err.println("Error: Unsupported argument: " + argument);
return;
}
}
}
if (packageName == null) {
System.err.println("Error: Package name not specified.");
return;
} else if (op == null) {
System.err.println("Error: Operation not specified.");
return;
} else if (mode == null) {
System.err.println("Error: Mode not specified.");
return;
}
final int opInt = strOpToOp(op);
if (opInt < 0) {
return;
}
final int modeInt;
switch (mode) {
case MODE_ALLOW:
modeInt = AppOpsManager.MODE_ALLOWED;
break;
case MODE_DENY:
modeInt = AppOpsManager.MODE_ERRORED;
break;
case MODE_IGNORE:
modeInt = AppOpsManager.MODE_IGNORED;
break;
case MODE_DEFAULT:
modeInt = AppOpsManager.MODE_DEFAULT;
break;
default:
System.err.println("Error: Mode " + mode + " is not valid,");
return;
}
// Parsing complete, let's execute the command.
if (userId == UserHandle.USER_CURRENT) {
userId = ActivityManager.getCurrentUser();
}
final IPackageManager pm = ActivityThread.getPackageManager();
final IAppOpsService appOpsService = IAppOpsService.Stub.asInterface(
ServiceManager.getService(Context.APP_OPS_SERVICE));
final int uid = pm.getPackageUid(packageName, userId);
if (uid < 0) {
System.err.println("Error: No UID for " + packageName + " in user " + userId);
return;
}
appOpsService.setMode(opInt, uid, packageName, modeInt);
}
private void runGet() throws Exception {
String packageName = null;
String op = null;
int userId = UserHandle.USER_CURRENT;
for (String argument; (argument = nextArg()) != null;) {
if (ARGUMENT_USER.equals(argument)) {
userId = Integer.parseInt(nextArgRequired());
} else {
if (packageName == null) {
packageName = argument;
} else if (op == null) {
op = argument;
} else {
System.err.println("Error: Unsupported argument: " + argument);
return;
}
}
}
if (packageName == null) {
System.err.println("Error: Package name not specified.");
return;
}
final int opInt = op != null ? strOpToOp(op) : 0;
// Parsing complete, let's execute the command.
if (userId == UserHandle.USER_CURRENT) {
userId = ActivityManager.getCurrentUser();
}
final IPackageManager pm = ActivityThread.getPackageManager();
final IAppOpsService appOpsService = IAppOpsService.Stub.asInterface(
ServiceManager.getService(Context.APP_OPS_SERVICE));
final int uid = pm.getPackageUid(packageName, userId);
if (uid < 0) {
System.err.println("Error: No UID for " + packageName + " in user " + userId);
return;
}
List<AppOpsManager.PackageOps> ops = appOpsService.getOpsForPackage(uid, packageName,
op != null ? new int[] {opInt} : null);
if (ops == null || ops.size() <= 0) {
System.out.println("No operations.");
return;
}
final long now = System.currentTimeMillis();
for (int i=0; i<ops.size(); i++) {
List<AppOpsManager.OpEntry> entries = ops.get(i).getOps();
for (int j=0; j<entries.size(); j++) {
AppOpsManager.OpEntry ent = entries.get(j);
System.out.print(AppOpsManager.opToName(ent.getOp()));
System.out.print(": ");
switch (ent.getMode()) {
case AppOpsManager.MODE_ALLOWED:
System.out.print("allow");
break;
case AppOpsManager.MODE_IGNORED:
System.out.print("ignore");
break;
case AppOpsManager.MODE_ERRORED:
System.out.print("deny");
break;
case AppOpsManager.MODE_DEFAULT:
System.out.print("default");
break;
default:
System.out.print("mode=");
System.out.print(ent.getMode());
break;
}
if (ent.getTime() != 0) {
System.out.print("; time=");
StringBuilder sb = new StringBuilder();
TimeUtils.formatDuration(now - ent.getTime(), sb);
System.out.print(sb);
System.out.print(" ago");
}
if (ent.getRejectTime() != 0) {
System.out.print("; rejectTime=");
StringBuilder sb = new StringBuilder();
TimeUtils.formatDuration(now - ent.getRejectTime(), sb);
System.out.print(sb);
System.out.print(" ago");
}
if (ent.getDuration() == -1) {
System.out.print(" (running)");
} else if (ent.getDuration() != 0) {
System.out.print("; duration=");
StringBuilder sb = new StringBuilder();
TimeUtils.formatDuration(ent.getDuration(), sb);
System.out.print(sb);
}
System.out.println();
}
}
}
private void runReset() throws Exception {
String packageName = null;
int userId = UserHandle.USER_CURRENT;
for (String argument; (argument = nextArg()) != null;) {
if (ARGUMENT_USER.equals(argument)) {
String userStr = nextArgRequired();
if ("all".equals(userStr)) {
userId = UserHandle.USER_ALL;
} else if ("current".equals(userStr)) {
userId = UserHandle.USER_CURRENT;
} else if ("owner".equals(userStr)) {
userId = UserHandle.USER_OWNER;
} else {
userId = Integer.parseInt(nextArgRequired());
}
} else {
if (packageName == null) {
packageName = argument;
} else {
System.err.println("Error: Unsupported argument: " + argument);
return;
}
}
}
// Parsing complete, let's execute the command.
if (userId == UserHandle.USER_CURRENT) {
userId = ActivityManager.getCurrentUser();
}
final IAppOpsService appOpsService = IAppOpsService.Stub.asInterface(
ServiceManager.getService(Context.APP_OPS_SERVICE));
appOpsService.resetAllModes(userId, packageName);
System.out.print("Reset all modes for: ");
if (userId == UserHandle.USER_ALL) {
System.out.print("all users");
} else {
System.out.print("user "); System.out.print(userId);
}
System.out.print(", ");
if (packageName == null) {
System.out.println("all packages");
} else {
System.out.print("package "); System.out.println(packageName);
}
}
}
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