am af3cd21b: Merge "New command line tool: "settings"" into jb-mr1-dev
* commit 'af3cd21b08dd22d6ffd747c6314fd49fed3170a0': New command line tool: "settings"
This commit is contained in:
Christopher Tate
Android Git Automerger
18
cmds/settings/Android.mk
Normal file
18
cmds/settings/Android.mk
Normal file
@ -0,0 +1,18 @@
|
||||
# Copyright 2011 The Android Open Source Project
|
||||
#
|
||||
LOCAL_PATH:= $(call my-dir)
|
||||
include $(CLEAR_VARS)
|
||||
|
||||
LOCAL_SRC_FILES := $(call all-subdir-java-files)
|
||||
LOCAL_MODULE := settings
|
||||
LOCAL_MODULE_TAGS := optional
|
||||
include $(BUILD_JAVA_LIBRARY)
|
||||
|
||||
include $(CLEAR_VARS)
|
||||
LOCAL_MODULE := settings
|
||||
LOCAL_SRC_FILES := settings
|
||||
LOCAL_MODULE_CLASS := EXECUTABLES
|
||||
LOCAL_MODULE_TAGS := optional
|
||||
include $(BUILD_PREBUILT)
|
||||
|
||||
|
||||
5
cmds/settings/settings
Executable file
5
cmds/settings/settings
Executable file
@ -0,0 +1,5 @@
|
||||
# Script to start "settings" on the device
|
||||
#
|
||||
base=/system
|
||||
export CLASSPATH=$base/framework/settings.jar
|
||||
exec app_process $base/bin com.android.commands.settings.SettingsCmd "$@"
|
||||
220
cmds/settings/src/com/android/commands/settings/SettingsCmd.java
Normal file
220
cmds/settings/src/com/android/commands/settings/SettingsCmd.java
Normal file
@ -0,0 +1,220 @@
|
||||
/*
|
||||
* Copyright (C) 2012 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.settings;
|
||||
|
||||
import android.app.ActivityManagerNative;
|
||||
import android.app.IActivityManager;
|
||||
import android.app.IActivityManager.ContentProviderHolder;
|
||||
import android.content.IContentProvider;
|
||||
import android.os.Binder;
|
||||
import android.os.Bundle;
|
||||
import android.os.IBinder;
|
||||
import android.os.RemoteException;
|
||||
import android.os.UserHandle;
|
||||
import android.provider.Settings;
|
||||
|
||||
public final class SettingsCmd {
|
||||
static final String TAG = "settings";
|
||||
|
||||
enum CommandVerb {
|
||||
UNSPECIFIED,
|
||||
GET,
|
||||
PUT
|
||||
}
|
||||
|
||||
static String[] mArgs;
|
||||
int mNextArg;
|
||||
int mUser = -1; // unspecified
|
||||
CommandVerb mVerb = CommandVerb.UNSPECIFIED;
|
||||
String mTable = null;
|
||||
String mKey = null;
|
||||
String mValue = null;
|
||||
|
||||
public static void main(String[] args) {
|
||||
if (args == null || args.length < 3) {
|
||||
printUsage();
|
||||
return;
|
||||
}
|
||||
|
||||
mArgs = args;
|
||||
try {
|
||||
new SettingsCmd().run();
|
||||
} catch (Exception e) {
|
||||
System.err.println("Unable to run settings command");
|
||||
}
|
||||
}
|
||||
|
||||
public void run() {
|
||||
boolean valid = false;
|
||||
String arg;
|
||||
try {
|
||||
while ((arg = nextArg()) != null) {
|
||||
if ("--user".equals(arg)) {
|
||||
if (mUser != -1) {
|
||||
// --user specified more than once; invalid
|
||||
break;
|
||||
}
|
||||
mUser = Integer.parseInt(nextArg());
|
||||
} else if (mVerb == CommandVerb.UNSPECIFIED) {
|
||||
if ("get".equalsIgnoreCase(arg)) {
|
||||
mVerb = CommandVerb.GET;
|
||||
} else if ("put".equalsIgnoreCase(arg)) {
|
||||
mVerb = CommandVerb.PUT;
|
||||
} else {
|
||||
// invalid
|
||||
System.err.println("Invalid command: " + arg);
|
||||
break;
|
||||
}
|
||||
} else if (mTable == null) {
|
||||
if (!"system".equalsIgnoreCase(arg)
|
||||
&& !"secure".equalsIgnoreCase(arg)
|
||||
&& !"global".equalsIgnoreCase(arg)) {
|
||||
System.err.println("Invalid namespace '" + arg + "'");
|
||||
break; // invalid
|
||||
}
|
||||
mTable = arg.toLowerCase();
|
||||
} else if (mVerb == CommandVerb.GET) {
|
||||
mKey = arg;
|
||||
if (mNextArg >= mArgs.length) {
|
||||
valid = true;
|
||||
} else {
|
||||
System.err.println("Too many arguments");
|
||||
}
|
||||
break;
|
||||
} else if (mKey == null) {
|
||||
mKey = arg;
|
||||
// keep going; there's another PUT arg
|
||||
} else { // PUT, final arg
|
||||
mValue = arg;
|
||||
if (mNextArg >= mArgs.length) {
|
||||
valid = true;
|
||||
} else {
|
||||
System.err.println("Too many arguments");
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
} catch (Exception e) {
|
||||
valid = false;
|
||||
}
|
||||
|
||||
if (valid) {
|
||||
if (mUser < 0) {
|
||||
mUser = UserHandle.USER_OWNER;
|
||||
}
|
||||
|
||||
try {
|
||||
IActivityManager activityManager = ActivityManagerNative.getDefault();
|
||||
IContentProvider provider = null;
|
||||
IBinder token = new Binder();
|
||||
try {
|
||||
ContentProviderHolder holder = activityManager.getContentProviderExternal(
|
||||
"settings", UserHandle.USER_OWNER, token);
|
||||
if (holder == null) {
|
||||
throw new IllegalStateException("Could not find settings provider");
|
||||
}
|
||||
provider = holder.provider;
|
||||
|
||||
switch (mVerb) {
|
||||
case GET:
|
||||
System.out.println(getForUser(provider, mUser, mTable, mKey));
|
||||
break;
|
||||
case PUT:
|
||||
putForUser(provider, mUser, mTable, mKey, mValue);
|
||||
break;
|
||||
default:
|
||||
System.err.println("Unspecified command");
|
||||
break;
|
||||
}
|
||||
|
||||
} finally {
|
||||
if (provider != null) {
|
||||
activityManager.removeContentProviderExternal("settings", token);
|
||||
}
|
||||
}
|
||||
} catch (Exception e) {
|
||||
System.err.println("Error while accessing settings provider");
|
||||
e.printStackTrace();
|
||||
}
|
||||
|
||||
} else {
|
||||
printUsage();
|
||||
}
|
||||
}
|
||||
|
||||
private String nextArg() {
|
||||
if (mNextArg >= mArgs.length) {
|
||||
return null;
|
||||
}
|
||||
String arg = mArgs[mNextArg];
|
||||
mNextArg++;
|
||||
return arg;
|
||||
}
|
||||
|
||||
String getForUser(IContentProvider provider, int userHandle,
|
||||
final String table, final String key) {
|
||||
final String callGetCommand;
|
||||
if ("system".equals(table)) callGetCommand = Settings.CALL_METHOD_GET_SYSTEM;
|
||||
else if ("secure".equals(table)) callGetCommand = Settings.CALL_METHOD_GET_SECURE;
|
||||
else if ("global".equals(table)) callGetCommand = Settings.CALL_METHOD_GET_GLOBAL;
|
||||
else {
|
||||
System.err.println("Invalid table; no put performed");
|
||||
throw new IllegalArgumentException("Invalid table " + table);
|
||||
}
|
||||
|
||||
String result = null;
|
||||
try {
|
||||
Bundle arg = new Bundle();
|
||||
arg.putInt(Settings.CALL_METHOD_USER_KEY, userHandle);
|
||||
Bundle b = provider.call(callGetCommand, key, arg);
|
||||
if (b != null) {
|
||||
result = b.getPairValue();
|
||||
}
|
||||
} catch (RemoteException e) {
|
||||
System.err.println("Can't read key " + key + " in " + table + " for user " + userHandle);
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
void putForUser(IContentProvider provider, int userHandle,
|
||||
final String table, final String key, final String value) {
|
||||
final String callPutCommand;
|
||||
if ("system".equals(table)) callPutCommand = Settings.CALL_METHOD_PUT_SYSTEM;
|
||||
else if ("secure".equals(table)) callPutCommand = Settings.CALL_METHOD_PUT_SECURE;
|
||||
else if ("global".equals(table)) callPutCommand = Settings.CALL_METHOD_PUT_GLOBAL;
|
||||
else {
|
||||
System.err.println("Invalid table; no put performed");
|
||||
return;
|
||||
}
|
||||
|
||||
try {
|
||||
Bundle arg = new Bundle();
|
||||
arg.putString(Settings.NameValueTable.VALUE, value);
|
||||
arg.putInt(Settings.CALL_METHOD_USER_KEY, userHandle);
|
||||
provider.call(callPutCommand, key, arg);
|
||||
} catch (RemoteException e) {
|
||||
System.err.println("Can't set key " + key + " in " + table + " for user " + userHandle);
|
||||
}
|
||||
}
|
||||
|
||||
private static void printUsage() {
|
||||
System.err.println("usage: settings [--user NUM] get namespace key");
|
||||
System.err.println(" settings [--user NUM] put namespace key value");
|
||||
System.err.println("\n'namespace' is one of {system, secure, global}, case-insensitive");
|
||||
System.err.println("If '--user NUM' is not given, the operations are performed on the owner user.");
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user