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Commit dfd77943 authored by Felipe Leme's avatar Felipe Leme
Browse files

Added list_namespaces option to device_config command. 

Test: adb shell device_config list_namespaces
Test: adb shell device_config list_namespaces --public
Fixes: 281068761

Change-Id: Ice103b81e37c55239a325dc397ff137b66438b7b
parent 6623366a

packages/SettingsProvider/src/com/android/providers/settings/DeviceConfigService.java

+40 −0
Original line number Diff line number Diff line
@@ -44,6 +44,8 @@ import java.io.FileDescriptor; 
import java.io.FileOutputStream;

import java.io.IOException;

import java.io.PrintWriter;

import java.lang.reflect.Field;

import java.lang.reflect.Modifier;

import java.util.ArrayList;

import java.util.Collections;

import java.util.HashMap;
@@ -99,6 +101,7 @@ public final class DeviceConfigService extends Binder { 
            PUT,

            DELETE,

            LIST,

            LIST_NAMESPACES,

            RESET,

            SET_SYNC_DISABLED_FOR_TESTS,

            GET_SYNC_DISABLED_FOR_TESTS,
@@ -131,6 +134,11 @@ public final class DeviceConfigService extends Binder { 
                if (peekNextArg() == null) {

                    isValid = true;

                }

            } else if ("list_namespaces".equalsIgnoreCase(cmd)) {

                verb = CommandVerb.LIST_NAMESPACES;

                if (peekNextArg() == null) {

                    isValid = true;

                }

            } else if ("reset".equalsIgnoreCase(cmd)) {

                verb = CommandVerb.RESET;

            } else if ("set_sync_disabled_for_tests".equalsIgnoreCase(cmd)) {
@@ -156,6 +164,7 @@ public final class DeviceConfigService extends Binder { 
            String key = null;

            String value = null;

            String arg;

            boolean publicOnly = false;

            while ((arg = getNextArg()) != null) {

                if (verb == CommandVerb.RESET) {

                    if (resetMode == -1) {
@@ -198,6 +207,11 @@ public final class DeviceConfigService extends Binder { 
                            isValid = true;

                        }

                    }

                } else if (verb == CommandVerb.LIST_NAMESPACES) {

                    if (arg.equals("--public")) {

                        isValid = true;

                        publicOnly = true;

                    }

                } else if (namespace == null) {

                    // GET, PUT, DELETE, LIST 1st arg

                    namespace = arg;
@@ -275,6 +289,30 @@ public final class DeviceConfigService extends Binder { 
                        }

                    }

                    break;

                case LIST_NAMESPACES:

                    List<String> namespaces;

                    if (publicOnly) {

                        namespaces = DeviceConfig.getPublicNamespaces();

                    } else {

                        Field[] fields = DeviceConfig.class.getDeclaredFields();

                        namespaces = new ArrayList<>(fields.length);

                        // TODO(b/265948913): once moved to mainline, it should call a hidden method

                        // directly

                        for (Field field : fields) {

                            int modifiers = field.getModifiers();

                            try {

                                if (Modifier.isStatic(modifiers) && Modifier.isFinal(modifiers)

                                        && field.getType().equals(String.class)

                                        && field.getName().startsWith("NAMESPACE_")) {

                                    namespaces.add((String) field.get(null));

                                }

                            } catch (IllegalAccessException ignored) { }

                        }

                    }

                    for (int i = 0; i < namespaces.size(); i++) {

                        pout.println(namespaces.get(i));

                    }

                    break;

                case RESET:

                    DeviceConfig.resetToDefaults(resetMode, namespace);

                    break;
@@ -310,6 +348,8 @@ public final class DeviceConfigService extends Binder { 
            pw.println("      {default} to set as the default value.");

            pw.println("  delete NAMESPACE KEY");

            pw.println("      Delete the entry for KEY for the given NAMESPACE.");

            pw.println("  list_namespaces [--public]");

            pw.println("      Prints the name of all (or just the public) namespaces.");

            pw.println("  list [NAMESPACE]");

            pw.println("      Print all keys and values defined, optionally for the given "

                    + "NAMESPACE.");