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feat(dex): Implement NetworkUtil
Change-Id: Ief69731180e50aec777ef71dbb7412eb5bed384c
1 parent 0305f70 commit 1bffa3d

8 files changed

Lines changed: 279 additions & 0 deletions

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‎dex/app/src/main/java/com/xayah/dex/CCUtil.java‎

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@@ -18,10 +18,13 @@ private static void onCommand(String cmd, String[] args) {
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switch (cmd) {
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case "s2t":
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s2t(args);
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break;
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case "t2s":
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t2s(args);
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break;
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case "help":
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onHelp();
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break;
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default:
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System.out.println("Unknown command: " + cmd);
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System.exit(1);

‎dex/app/src/main/java/com/xayah/dex/HiddenApiUtil.java‎

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@@ -65,24 +65,34 @@ private static void onCommand(String cmd, String[] args) {
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switch (cmd) {
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case "getPackageUid":
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getPackageUid(args);
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break;
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case "getPackageLabel":
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getPackageLabel(args);
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break;
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case "getPackageArchiveInfo":
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getPackageArchiveInfo(args);
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break;
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case "getInstalledPackagesAsUser":
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getInstalledPackagesAsUser(args);
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break;
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case "getRuntimePermissions":
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getRuntimePermissions(args);
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break;
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case "grantRuntimePermission":
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grantRuntimePermission(args);
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break;
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case "revokeRuntimePermission":
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revokeRuntimePermission(args);
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break;
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case "setOpsMode":
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setOpsMode(args);
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break;
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case "setDisplayPowerMode":
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setDisplayPowerMode(args);
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break;
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case "help":
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onHelp();
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break;
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default:
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System.out.println("Unknown command: " + cmd);
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System.exit(1);

‎dex/app/src/main/java/com/xayah/dex/HttpUtil.java‎

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@@ -16,8 +16,10 @@ private static void onCommand(String cmd, String[] args) {
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switch (cmd) {
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case "get":
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get(args);
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break;
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case "help":
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onHelp();
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break;
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default:
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System.out.println("Unknown command: " + cmd);
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System.exit(1);

‎dex/app/src/main/java/com/xayah/dex/NetworkUtil.java‎

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@@ -0,0 +1,168 @@
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package com.xayah.dex;
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import android.content.Context;
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import android.net.wifi.WifiConfiguration;
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import android.net.wifi.WifiConfigurationHidden;
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import android.net.wifi.WifiManagerHidden;
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import java.io.File;
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import java.nio.file.Files;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Set;
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import dev.rikka.tools.refine.Refine;
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public class NetworkUtil {
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private static final String NETWORK_PREFIX = "network";
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private static final String NETWORK_SPLIT_SYMBOL = "_";
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private static void onHelp() {
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System.out.println("NetworkUtil commands:");
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System.out.println(" help");
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System.out.println();
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System.out.println(" getNetworks");
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System.out.println();
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System.out.println(" saveNetworks PATH");
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System.out.println();
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System.out.println(" restoreNetworks PATH");
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}
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private static void onCommand(String cmd, String[] args) {
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switch (cmd) {
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case "getNetworks":
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getNetworks(args);
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break;
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case "saveNetworks":
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saveNetworks(args);
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break;
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case "restoreNetworks":
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restoreNetworks(args);
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break;
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case "help":
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onHelp();
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break;
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default:
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System.out.println("Unknown command: " + cmd);
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System.exit(1);
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}
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}
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public static void main(String[] args) {
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String cmd;
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if (args != null && args.length > 0) {
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cmd = args[0];
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onCommand(cmd, args);
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} else {
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onHelp();
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}
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System.exit(0);
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}
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private static void getNetworks(String[] args) {
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try {
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Context ctx = HiddenApiHelper.getContext();
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WifiManagerHidden wifiManager = Refine.unsafeCast(ctx.getSystemService(Context.WIFI_SERVICE));
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List<WifiConfiguration> networks = wifiManager.getPrivilegedConfiguredNetworks();
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Set<Integer> networkIds = new HashSet<>();
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for (int i = 0; i < networks.size(); i++) {
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WifiConfiguration network = networks.get(i);
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int networkId = network.networkId;
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if (!networkIds.contains(networkId)) {
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String ssid = network.SSID;
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String preSharedKey = network.preSharedKey;
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StringBuilder out = new StringBuilder();
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out.append(networkId).append(" ").append(ssid);
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if (preSharedKey != null) {
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out.append(" ").append(preSharedKey);
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}
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System.out.println(out);
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networkIds.add(networkId);
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}
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}
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System.exit(0);
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} catch (Exception e) {
85+
e.printStackTrace(System.out);
86+
System.exit(1);
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}
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}
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private static void saveNetworks(String[] args) {
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try {
92+
int status = 0;
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String savePath = args[1];
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Context ctx = HiddenApiHelper.getContext();
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WifiManagerHidden wifiManager = Refine.unsafeCast(ctx.getSystemService(Context.WIFI_SERVICE));
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List<WifiConfiguration> networks = wifiManager.getPrivilegedConfiguredNetworks();
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Set<Integer> networkIds = new HashSet<>();
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File savePathDir = new File(savePath);
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if (!savePathDir.exists()) {
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savePathDir.mkdirs();
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}
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for (int i = 0; i < networks.size(); i++) {
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WifiConfiguration network = networks.get(i);
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int networkId = network.networkId;
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String fileName;
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if (!networkIds.contains(networkId)) {
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fileName = NETWORK_PREFIX + NETWORK_SPLIT_SYMBOL + network.networkId + NETWORK_SPLIT_SYMBOL + "a";
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networkIds.add(networkId);
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System.out.println(network.SSID + " saved");
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} else {
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fileName = NETWORK_PREFIX + NETWORK_SPLIT_SYMBOL + network.networkId + NETWORK_SPLIT_SYMBOL + "b";
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}
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byte[] config = ParcelableHelper.marshall(network);
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File configFile = new File(savePath, fileName);
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configFile.delete();
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configFile.createNewFile();
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Files.write(configFile.toPath(), config);
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wifiManager.addNetwork(network);
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}
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System.exit(status);
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} catch (Exception e) {
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e.printStackTrace(System.out);
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System.exit(1);
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}
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}
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private static void restoreNetworks(String[] args) {
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try {
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int status = 0;
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String savePath = args[1];
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Context ctx = HiddenApiHelper.getContext();
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WifiManagerHidden wifiManager = Refine.unsafeCast(ctx.getSystemService(Context.WIFI_SERVICE));
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Set<Integer> networkIds = new HashSet<>();
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File savePathDir = new File(savePath);
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if (!savePathDir.exists()) {
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System.out.println(savePath + " is not exists!");
140+
System.exit(1);
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}
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File[] networkFiles = savePathDir.listFiles();
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if (networkFiles != null) {
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for (File networkFile : networkFiles) {
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String fileName = networkFile.getName();
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String[] fileNameArgs = fileName.split(NETWORK_SPLIT_SYMBOL);
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if (fileNameArgs.length == 3 && fileNameArgs[0].equals(NETWORK_PREFIX)) {
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int networkId = Integer.parseInt(fileNameArgs[1]);
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ParcelableHelper.unmarshall(Files.readAllBytes(networkFile.toPath()), parcel -> {
151+
WifiConfiguration network = WifiConfigurationHidden.CREATOR.createFromParcel(parcel);
152+
wifiManager.addNetwork(network);
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if (!networkIds.contains(networkId)) {
154+
networkIds.add(networkId);
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System.out.println(network.SSID + " restored");
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}
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});
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}
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}
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}
161+
162+
System.exit(status);
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} catch (Exception e) {
164+
e.printStackTrace(System.out);
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System.exit(1);
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}
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}
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}

‎dex/app/src/main/java/com/xayah/dex/ParcelableHelper.java‎

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package com.xayah.dex;
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import android.os.Parcel;
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import android.os.Parcelable;
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public class ParcelableHelper {
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public interface ParcelBlock {
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void accept(Parcel parcel);
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}
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public static void unmarshall(byte[] byteArray, ParcelBlock block) {
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Parcel parcel = Parcel.obtain();
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parcel.unmarshall(byteArray, 0, byteArray.length);
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parcel.setDataPosition(0);
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block.accept(parcel);
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parcel.recycle();
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}
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public static byte[] marshall(Parcelable parcelable) {
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Parcel parcel = Parcel.obtain();
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parcel.setDataPosition(0);
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parcelable.writeToParcel(parcel, 0);
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byte[] bytes = parcel.marshall();
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parcel.recycle();
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return bytes;
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}
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}

‎dex/app/src/main/java/com/xayah/dex/SsaidUtil.java‎

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@@ -121,10 +121,13 @@ private static void onCommand(String cmd, String[] args) {
121121
switch (cmd) {
122122
case "get":
123123
onGet(args);
124+
break;
124125
case "set":
125126
onSet(args);
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break;
126128
default:
127129
onHelp();
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break;
128131
}
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}
130133

‎dex/hiddenapi/src/main/java/android/net/wifi/WifiConfigurationHidden.java‎

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package android.net.wifi;
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import android.os.Parcel;
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import android.os.Parcelable;
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import dev.rikka.tools.refine.RefineAs;
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/**
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* A class representing a configured Wi-Fi network, including the
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* security configuration.
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*/
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@RefineAs(WifiConfiguration.class)
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public class WifiConfigurationHidden {
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public static final Parcelable.Creator<WifiConfiguration> CREATOR =
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new Parcelable.Creator<WifiConfiguration>() {
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public WifiConfiguration createFromParcel(Parcel in) {
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throw new RuntimeException("Stub!");
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}
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public WifiConfiguration[] newArray(int size) {
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throw new RuntimeException("Stub!");
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}
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};
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}
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// https://cs.android.com/android/platform/superproject/+/android-7.0.0_r36:frameworks/base/wifi/java/android/net/wifi/WifiConfiguration.java

‎dex/hiddenapi/src/main/java/android/net/wifi/WifiManagerHidden.java‎

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package android.net.wifi;
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import java.util.List;
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import dev.rikka.tools.refine.RefineAs;
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/**
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* This class provides the primary API for managing all aspects of Wi-Fi
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* connectivity. Get an instance of this class by calling
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* {@link android.content.Context#getSystemService(String) Context.getSystemService(Context.WIFI_SERVICE)}.
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* It deals with several categories of items:
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* <ul>
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* <li>The list of configured networks. The list can be viewed and updated,
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* and attributes of individual entries can be modified.</li>
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* <li>The currently active Wi-Fi network, if any. Connectivity can be
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* established or torn down, and dynamic information about the state of
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* the network can be queried.</li>
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* <li>Results of access point scans, containing enough information to
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* make decisions about what access point to connect to.</li>
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* <li>It defines the names of various Intent actions that are broadcast
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* upon any sort of change in Wi-Fi state.
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* </ul>
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* This is the API to use when performing Wi-Fi specific operations. To
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* perform operations that pertain to network connectivity at an abstract
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* level, use {@link android.net.ConnectivityManager}.
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*/
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@RefineAs(WifiManager.class)
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public class WifiManagerHidden {
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public List<WifiConfiguration> getPrivilegedConfiguredNetworks() {
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throw new RuntimeException("Stub!");
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}
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public int addNetwork(WifiConfiguration config) {
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throw new RuntimeException("Stub!");
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}
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}
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// https://cs.android.com/android/platform/superproject/+/android-7.0.0_r36:frameworks/base/wifi/java/android/net/wifi/WifiManager.java

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