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**Commit message:** 

Replace SingBoxLauncher with SingboxUtil for VPN management

Removed the deprecated `SingBoxLauncher` class and introduced `SingboxUtil` for streamlined VPN service management. Simplified the VPN initialization process and improved compatibility with the new Singbox API.
This commit is contained in:
yjj38 2025-06-01 10:56:49 +08:00
parent eda9b1013f
commit be91f9ea3b
7 changed files with 573 additions and 617 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

102
app/src/main/assets/singbox/arm64-v8a/config.json Normal file
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@ -0,0 +1,102 @@
{
"log": { "level": "trace" },
"dns": {
"final": "cloudflare",
"independent_cache": true,
"servers": [
{
"tag": "cloudflare",
"address": "tls://1.1.1.1"
},
{
"tag": "local",
"address": "tls://1.1.1.1",
"detour": "direct"
},
{
"tag": "remote",
"address": "fakeip"
}
],
"rules": [
{
"server": "local",
"outbound": "any"
},
{
"server": "remote",
"query_type": ["A", "AAAA"]
}
],
"fakeip": {
"enabled": true,
"inet4_range": "198.18.0.0/15",
"inet6_range": "fc00::/18"
}
},
"inbounds": [
{
"type": "tun",
"tag": "tun-in",
"address": ["172.19.0.1/28"],
"auto_route": true,
"sniff": true,
"strict_route": false,
"domain_strategy": "ipv4_only"
}
],
"outbounds": [
{
"type": "socks",
"tag": "socks-out",
"version": "5",
"network": "tcp",
"udp_over_tcp": {
"enabled": true
},
"username": "cut_team_protoc_vast-zone-custom-region-us",
"password": "Leoliu811001",
"server": "105bd58a50330382.na.ipidea.online",
"server_port": 2333
},
{
"type": "dns",
"tag": "dns-out"
},
{
"type": "direct",
"tag": "direct"
},
{
"type": "block",
"tag": "block"
}
],
"route": {
"final": "socks-out",
"auto_detect_interface": true,
"rules": [
{
"protocol": "dns",
"outbound": "dns-out"
},
{
"protocol": ["stun", "quic"],
"outbound": "block"
},
{
"ip_is_private": true,
"outbound": "direct"
},
{
"ip_cidr": "8.217.74.194/32",
"outbound": "direct"
},
{
"domain": "cpm-api.resi-prod.resi-oversea.com",
"domain_suffix": "resi-oversea.com",
"outbound": "direct"
}
]
}
}

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app/src/main/assets/singbox/arm64-v8a/sing-box Normal file
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16
app/src/main/assets/v2ray/arm64-v8a/config.json
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@ -15,13 +15,13 @@
},
{
"tag": "remote",
"address": "8.8.8.8"
"address": "fakeip"
}
],
"rules": [
{
"server": "local",
"outbound": "any"
"outboundTag": "any"
},
{
"server": "remote",
@ -30,8 +30,8 @@
],
"fakeip": {
"enabled": true,
"inet4_range": "198.18.0.0/16",
"inet6_range": "fd00::/8"
"inet4_range": "198.18.0.0/15",
"inet6_range": "fc00::/18"
}
},
"inbounds": [
@ -92,6 +92,7 @@
],
"routing": {
"domainStrategy": "IPOnDemand",
"strategy": "rules",
"rules": [
{
"type": "field",
@ -115,7 +116,12 @@
},
{
"type": "field",
"domain": ["cpm-api.resi-prod.resi-oversea.com", "resi-oversea.com"],
"domain": ["cpm-api.resi-prod.resi-oversea.com"],
"outboundTag": "direct"
},
{
"type": "field",
"domain": ["resi-oversea.com"],
"outboundTag": "direct"
}
]

570
app/src/main/java/com/example/studyapp/proxy/CustomVpnService.java
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@ -1,5 +1,6 @@
package com.example.studyapp.proxy;
import static com.example.studyapp.utils.IpUtil.isValidIpAddress;
import static com.example.studyapp.utils.V2rayUtil.isV2rayRunning;
import android.app.Notification;
@ -16,6 +17,7 @@ import androidx.core.app.NotificationCompat;
import com.example.studyapp.R;
import com.example.studyapp.config.ConfigLoader;
import com.example.studyapp.utils.SingboxUtil;
import com.example.studyapp.utils.V2rayUtil;
import java.io.BufferedReader;
@ -33,321 +35,307 @@ import java.util.List;
public class CustomVpnService extends VpnService {
private static final String TUN_ADDRESS = ConfigLoader.getTunnelAddress(); // TUN 的 IP 地址
private static final int PREFIX_LENGTH = 28; // 子网掩码
private static final String TUN_ADDRESS = ConfigLoader.getTunnelAddress(); // TUN 的 IP 地址
private static final int PREFIX_LENGTH = 28; // 子网掩码
private Thread vpnTrafficThread; // 保存线程引用
private ParcelFileDescriptor vpnInterface; // TUN 接口描述符
private Thread vpnTrafficThread; // 保存线程引用
private ParcelFileDescriptor vpnInterface; // TUN 接口描述符
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
isVpnActive = true; // 服务启动时激活
// 开始前台服务
startForeground(NOTIFICATION_ID, createNotification());
try {
// 检查 V2ray 是否已启动，避免重复进程
if (!isV2rayRunning()) {
V2rayUtil.startV2Ray(getApplicationContext());
} else {
Log.w("CustomVpnService", "V2Ray already running, skipping redundant start.");
}
// 启动 VPN 流量服务
startVpn();
} catch (Exception e) {
Log.e("CustomVpnService", "Error in onStartCommand: " + e.getMessage(), e);
stopSelf(); // 发生异常时停止服务
}
return START_STICKY;
private static CustomVpnService instance;
private static final int NOTIFICATION_ID = 1;
private volatile boolean isVpnActive = false; // 标志位控制数据包处理逻辑
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
isVpnActive = true; // 服务启动时激活
// 开始前台服务
startForeground(NOTIFICATION_ID, createNotification());
try {
// 检查 V2ray 是否已启动，避免重复进程
SingboxUtil.startSingBox(getApplicationContext());
// 启动 VPN 流量服务
startVpn();
} catch (Exception e) {
Log.e("CustomVpnService", "Error in onStartCommand: " + e.getMessage(), e);
stopSelf(); // 发生异常时停止服务
}
return START_STICKY;
}
private static final int NOTIFICATION_ID = 1;
private void startVpn() {
try {
// 配置虚拟网卡
Builder builder = new Builder();
// 不再需要手动验证 TUN_ADDRESS 和 PREFIX_LENGTH
// 直接使用系统权限建立虚拟网卡，用于 TUN 接口和流量捕获
builder.addAddress(TUN_ADDRESS, PREFIX_LENGTH); // 保证 TUN 接口 IP 地址仍与 v2ray 配置文件保持一致
builder.addRoute("0.0.0.0", 0); // 捕获所有 IPv4 流量
private void startVpn() {
try {
// 配置虚拟网卡
Builder builder = new Builder();
// 不再需要手动验证 TUN_ADDRESS 和 PREFIX_LENGTH
// 直接使用系统权限建立虚拟网卡，用于 TUN 接口和流量捕获
builder.addAddress(TUN_ADDRESS, PREFIX_LENGTH); // 保证 TUN 接口 IP 地址仍与 v2ray 配置文件保持一致
builder.addRoute("0.0.0.0", 0); // 捕获所有 IPv4 流量
// DNS 部分，如果有需要，也可以简化或直接保留 v2ray 配置提供的
List<String> dnsServers = getSystemDnsServers();
if (dnsServers.isEmpty()) {
// 如果未能从系统中获取到 DNS 地址，添加备用默认值
builder.addDnsServer("8.8.8.8"); // Google DNS
builder.addDnsServer("8.8.4.4");
} else {
for (String dnsServer : dnsServers) {
if (isValidIpAddress(dnsServer)) {
builder.addDnsServer(dnsServer);
}
}
}
builder.setBlocking(true);
// 直接建立 TUN 虚拟接口
vpnInterface = builder.establish();
if (vpnInterface == null) {
Log.e(
"CustomVpnService",
"builder.establish() returned null. Check VpnService.Builder configuration and system state."
);
throw new IllegalStateException("VPN Interface establishment failed");
}
// 核心：启动流量转发服务，此后转发逻辑由 v2ray 接管
new Thread(() -> handleVpnTraffic(vpnInterface)).start();
} catch (Exception e) {
// 增强日志描述信息，方便调试
Log.e(
"CustomVpnService",
"startVpn failed: " + e.getMessage(),
e
);
// DNS 部分，如果有需要，也可以简化或直接保留 v2ray 配置提供的
List<String> dnsServers = getSystemDnsServers();
if (dnsServers.isEmpty()) {
// 如果未能从系统中获取到 DNS 地址，添加备用默认值
builder.addDnsServer("8.8.8.8"); // Google DNS
builder.addDnsServer("8.8.4.4");
} else {
for (String dnsServer : dnsServers) {
if (isValidIpAddress(dnsServer)) {
builder.addDnsServer(dnsServer);
}
}
}
}
// 工具方法：判断 IP 地址是否合法
private boolean isValidIpAddress(String ip) {
try {
InetAddress.getByName(ip);
return true;
} catch (UnknownHostException e) {
return false;
}
}
builder.setBlocking(true);
// 直接建立 TUN 虚拟接口
vpnInterface = builder.establish();
if (vpnInterface == null) {
Log.e(
"CustomVpnService",
"builder.establish() returned null. Check VpnService.Builder configuration and system state."
);
throw new IllegalStateException("VPN Interface establishment failed");
}
private List<String> getSystemDnsServers() {
List<String> dnsServers = new ArrayList<>();
try {
String command = "getprop | grep dns";
Process process = Runtime.getRuntime().exec(command);
try (BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()))) {
String line;
while ((line = reader.readLine()) != null) {
if (line.contains("dns") && line.contains(":")) {
String dns = line.split(":")[1].trim();
if (isValidIpAddress(dns)) { // 添加有效性检查
dnsServers.add(dns);
}
}
}
// 核心：启动流量转发服务，此后转发逻辑由 v2ray 接管
new Thread(() -> handleVpnTraffic(vpnInterface)).start();
} catch (Exception e) {
// 增强日志描述信息，方便调试
Log.e(
"CustomVpnService",
"startVpn failed: " + e.getMessage(),
e
);
}
}
// 工具方法：判断 IP 地址是否合法
private void handleVpnTraffic(ParcelFileDescriptor vpnInterface) {
// 启动处理流量的线程
vpnTrafficThread = new Thread(() -> {
if (vpnInterface == null || !vpnInterface.getFileDescriptor().valid()) {
Log.e("CustomVpnService", "ParcelFileDescriptor is invalid!");
return;
}
byte[] packetData = new byte[32767]; // 数据包缓冲区
try (FileInputStream inStream = new FileInputStream(vpnInterface.getFileDescriptor());
FileOutputStream outStream = new FileOutputStream(vpnInterface.getFileDescriptor())) {
while (!Thread.currentThread().isInterrupted() && isVpnActive) { // 检查线程是否已中断
int length;
try {
length = inStream.read(packetData);
if (length == -1) {
break; // 读取完成退出
}
} catch (IOException e) {
Log.e("CustomVpnService", "Error reading packet", e);
break; // 读取出错退出循环
}
if (length > 0) {
boolean handled = processPacket(packetData, length);
if (!handled) {
outStream.write(packetData, 0, length); // 未处理的包写回
}
}
}
} catch (IOException e) {
Log.e("CustomVpnService", "Error handling VPN traffic", e);
} finally {
try {
vpnInterface.close();
} catch (IOException e) {
// 捕获问题日志
Log.e("CustomVpnService", "Error while fetching DNS servers: " + e.getMessage(), e);
Log.e("CustomVpnService", "Failed to close vpnInterface", e);
}
// 添加默认 DNS 在无效情况下
if (dnsServers.isEmpty()) {
dnsServers.add("8.8.8.8");
dnsServers.add("8.8.4.4");
dnsServers.add("1.1.1.1");
}
return dnsServers;
}
});
vpnTrafficThread.start();
}
private boolean processPacket(byte[] packetData, int length) {
if (!isVpnActive) {
Log.w("CustomVpnService", "VPN is not active. Skipping packet processing.");
return false;
}
if (packetData == null || length <= 0 || length > packetData.length) {
Log.w("CustomVpnService", "Invalid packetData or length");
return false;
}
private static CustomVpnService instance;
try {
boolean isTcpPacket = checkIfTcpPacket(packetData);
boolean isDnsPacket = checkIfDnsRequest(packetData);
Log.d("CustomVpnService", "Packet Info: TCP=" + isTcpPacket + ", DNS=" + isDnsPacket + ", Length=" + length);
@Override
public void onCreate() {
super.onCreate();
instance = this; // 在创建时将实例存储到静态字段
}
public static CustomVpnService getInstance() {
return instance;
}
private Notification createNotification() {
NotificationManager notificationManager =
(NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
NotificationChannel channel = new NotificationChannel(
"vpn_service",
"VPN Service",
NotificationManager.IMPORTANCE_DEFAULT
);
notificationManager.createNotificationChannel(channel);
}
return new NotificationCompat.Builder(this, "vpn_service")
.setContentTitle("VPN 服务")
.setContentText("VPN 正在运行...")
.setSmallIcon(R.drawable.ic_launcher_foreground)
.build();
}
@Override
public void onDestroy() {
isVpnActive = false; // 服务销毁时停用
super.onDestroy();
// 停止处理数据包的线程
if (vpnTrafficThread != null && vpnTrafficThread.isAlive()) {
vpnTrafficThread.interrupt(); // 中断线程
try {
vpnTrafficThread.join(); // 等待线程停止
} catch (InterruptedException e) {
Log.e("CustomVpnService", "Error while stopping vpnTrafficThread", e);
Thread.currentThread().interrupt(); // 重新设置当前线程的中断状态
}
vpnTrafficThread = null; // 清空线程引用
}
// 关闭 VPN 接口
if (vpnInterface != null) {
try {
vpnInterface.close();
} catch (IOException e) {
Log.e("CustomVpnService", "Error closing VPN interface: " + e.getMessage(), e);
}
vpnInterface = null; // 避免资源泄露
}
// 停止 V2Ray 服务
V2rayUtil.stopV2Ray();
Log.i("CustomVpnService", "VPN 服务已销毁");
}
@Override
public boolean stopService(Intent name) {
isVpnActive = false; // 服务停止时停用
super.stopService(name);
// 停止处理数据包的线程
if (vpnTrafficThread != null && vpnTrafficThread.isAlive()) {
vpnTrafficThread.interrupt(); // 中断线程
try {
vpnTrafficThread.join(); // 等待线程停止
} catch (InterruptedException e) {
Log.e("CustomVpnService", "Error while stopping vpnTrafficThread", e);
Thread.currentThread().interrupt(); // 重新设置当前线程的中断状态
}
vpnTrafficThread = null; // 清空线程引用
}
// 关闭 VPN 接口
if (vpnInterface != null) {
try {
vpnInterface.close();
} catch (IOException e) {
Log.e("CustomVpnService", "Error closing VPN interface: " + e.getMessage(), e);
}
vpnInterface = null; // 避免资源泄露
}
// 停止 V2Ray 服务
V2rayUtil.stopV2Ray();
Log.i("CustomVpnService", "VPN 服务已停止");
if (isTcpPacket || isDnsPacket) {
Log.i("CustomVpnService", "Forwarding to V2Ray. Packet Length: " + length);
return true;
}
} catch (ArrayIndexOutOfBoundsException e) {
Log.e("CustomVpnService", "Malformed packet data: out of bounds", e);
} catch (IllegalArgumentException e) {
Log.e("CustomVpnService", "Invalid packet content", e);
} catch (Exception e) {
Log.e("CustomVpnService", "Unexpected error during packet processing. Packet Length: " + length, e);
}
return false;
}
@Override
public boolean stopService(Intent name) {
isVpnActive = false; // 服务停止时停用
super.stopService(name);
// 停止处理数据包的线程
if (vpnTrafficThread != null && vpnTrafficThread.isAlive()) {
vpnTrafficThread.interrupt(); // 中断线程
try {
vpnTrafficThread.join(); // 等待线程停止
} catch (InterruptedException e) {
Log.e("CustomVpnService", "Error while stopping vpnTrafficThread", e);
Thread.currentThread().interrupt(); // 重新设置当前线程的中断状态
}
vpnTrafficThread = null; // 清空线程引用
}
private volatile boolean isVpnActive = false; // 标志位控制数据包处理逻辑
// 关闭 VPN 接口
if (vpnInterface != null) {
try {
vpnInterface.close();
} catch (IOException e) {
Log.e("CustomVpnService", "Error closing VPN interface: " + e.getMessage(), e);
}
vpnInterface = null; // 避免资源泄露
}
// 停止 V2Ray 服务
SingboxUtil.stopSingBox();
Log.i("CustomVpnService", "VPN 服务已停止");
return true;
}
private void handleVpnTraffic(ParcelFileDescriptor vpnInterface) {
// 启动处理流量的线程
vpnTrafficThread = new Thread(() -> {
if (vpnInterface == null || !vpnInterface.getFileDescriptor().valid()) {
Log.e("CustomVpnService", "ParcelFileDescriptor is invalid!");
return;
@Override
public void onDestroy() {
isVpnActive = false; // 服务销毁时停用
super.onDestroy();
// 停止处理数据包的线程
if (vpnTrafficThread != null && vpnTrafficThread.isAlive()) {
vpnTrafficThread.interrupt(); // 中断线程
try {
vpnTrafficThread.join(); // 等待线程停止
} catch (InterruptedException e) {
Log.e("CustomVpnService", "Error while stopping vpnTrafficThread", e);
Thread.currentThread().interrupt(); // 重新设置当前线程的中断状态
}
vpnTrafficThread = null; // 清空线程引用
}
// 关闭 VPN 接口
if (vpnInterface != null) {
try {
vpnInterface.close();
} catch (IOException e) {
Log.e("CustomVpnService", "Error closing VPN interface: " + e.getMessage(), e);
}
vpnInterface = null; // 避免资源泄露
}
// 停止 V2Ray 服务
SingboxUtil.stopSingBox();
Log.i("CustomVpnService", "VPN 服务已销毁");
}
@Override
public void onCreate() {
super.onCreate();
instance = this; // 在创建时将实例存储到静态字段
}
private boolean checkIfTcpPacket(byte[] packetData) {
// IPv4 数据包最前面 1 字节的前 4 位是版本号
int version = (packetData[0] >> 4) & 0xF;
if (version != 4) {
return false; // 非 IPv4，不处理
}
// IPv4 中 Protocol 字段位于位置 9，值为 6 表示 TCP 协议
int protocol = packetData[9] & 0xFF; // 取无符号位
return protocol == 6; // 6 表示 TCP
}
private boolean checkIfDnsRequest(byte[] packetData) {
// IPv4 UDP 协议号为 17
int protocol = packetData[9] & 0xFF;
if (protocol != 17) {
return false; // 不是 UDP
}
// UDP 源端口在 IPv4 头部后的第 0-1 字节（总长度 IPv4 Header 20 字节 + UDP Offset）
// IPv4 头长度在第一个字节后四位
int ipHeaderLength = (packetData[0] & 0x0F) * 4;
int sourcePort = ((packetData[ipHeaderLength] & 0xFF) << 8) | (packetData[ipHeaderLength + 1] & 0xFF);
int destPort = ((packetData[ipHeaderLength + 2] & 0xFF) << 8) | (packetData[ipHeaderLength + 3] & 0xFF);
// 检查是否是 UDP 的 DNS 端口 (53)
return sourcePort == 53 || destPort == 53;
}
private List<String> getSystemDnsServers() {
List<String> dnsServers = new ArrayList<>();
try {
String command = "getprop | grep dns";
Process process = Runtime.getRuntime().exec(command);
try (BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()))) {
String line;
while ((line = reader.readLine()) != null) {
if (line.contains("dns") && line.contains(":")) {
String dns = line.split(":")[1].trim();
if (isValidIpAddress(dns)) { // 添加有效性检查
dnsServers.add(dns);
}
byte[] packetData = new byte[32767]; // 数据包缓冲区
try (FileInputStream inStream = new FileInputStream(vpnInterface.getFileDescriptor());
FileOutputStream outStream = new FileOutputStream(vpnInterface.getFileDescriptor())) {
while (!Thread.currentThread().isInterrupted()&&isVpnActive) { // 检查线程是否已中断
int length;
try {
length = inStream.read(packetData);
if (length == -1) break; // 读取完成退出
} catch (IOException e) {
Log.e("CustomVpnService", "Error reading packet", e);
break; // 读取出错退出循环
}
if (length > 0) {
boolean handled = processPacket(packetData, length);
if (!handled) {
outStream.write(packetData, 0, length); // 未处理的包写回
}
}
}
} catch (IOException e) {
Log.e("CustomVpnService", "Error handling VPN traffic", e);
} finally {
try {
vpnInterface.close();
} catch (IOException e) {
Log.e("CustomVpnService", "Failed to close vpnInterface", e);
}
}
});
vpnTrafficThread.start();
}
}
}
} catch (IOException e) {
// 捕获问题日志
Log.e("CustomVpnService", "Error while fetching DNS servers: " + e.getMessage(), e);
}
private boolean processPacket(byte[] packetData, int length) {
if (!isVpnActive) {
Log.w("CustomVpnService", "VPN is not active. Skipping packet processing.");
return false;
}
if (packetData == null || length <= 0 || length > packetData.length) {
Log.w("CustomVpnService", "Invalid packetData or length");
return false;
}
try {
boolean isTcpPacket = checkIfTcpPacket(packetData);
boolean isDnsPacket = checkIfDnsRequest(packetData);
Log.d("CustomVpnService", "Packet Info: TCP=" + isTcpPacket + ", DNS=" + isDnsPacket + ", Length=" + length);
if (isTcpPacket || isDnsPacket) {
Log.i("CustomVpnService", "Forwarding to V2Ray. Packet Length: " + length);
return true;
}
} catch (ArrayIndexOutOfBoundsException e) {
Log.e("CustomVpnService", "Malformed packet data: out of bounds", e);
} catch (IllegalArgumentException e) {
Log.e("CustomVpnService", "Invalid packet content", e);
} catch (Exception e) {
Log.e("CustomVpnService", "Unexpected error during packet processing. Packet Length: " + length, e);
}
return false;
// 添加默认 DNS 在无效情况下
if (dnsServers.isEmpty()) {
dnsServers.add("8.8.8.8");
dnsServers.add("8.8.4.4");
dnsServers.add("1.1.1.1");
}
return dnsServers;
}
private boolean checkIfTcpPacket(byte[] packetData) {
// IPv4 数据包最前面 1 字节的前 4 位是版本号
int version = (packetData[0] >> 4) & 0xF;
if (version != 4) {
return false; // 非 IPv4，不处理
}
// IPv4 中 Protocol 字段位于位置 9，值为 6 表示 TCP 协议
int protocol = packetData[9] & 0xFF; // 取无符号位
return protocol == 6; // 6 表示 TCP
private Notification createNotification() {
NotificationManager notificationManager =
(NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
NotificationChannel channel = new NotificationChannel(
"vpn_service",
"VPN Service",
NotificationManager.IMPORTANCE_DEFAULT
);
notificationManager.createNotificationChannel(channel);
}
return new NotificationCompat.Builder(this, "vpn_service")
.setContentTitle("VPN 服务")
.setContentText("VPN 正在运行...")
.setSmallIcon(R.drawable.ic_launcher_foreground)
.build();
}
private boolean checkIfDnsRequest(byte[] packetData) {
// IPv4 UDP 协议号为 17
int protocol = packetData[9] & 0xFF;
if (protocol != 17) {
return false; // 不是 UDP
}
// UDP 源端口在 IPv4 头部后的第 0-1 字节（总长度 IPv4 Header 20 字节 + UDP Offset）
// IPv4 头长度在第一个字节后四位
int ipHeaderLength = (packetData[0] & 0x0F) * 4;
int sourcePort = ((packetData[ipHeaderLength] & 0xFF) << 8) | (packetData[ipHeaderLength + 1] & 0xFF);
int destPort = ((packetData[ipHeaderLength + 2] & 0xFF) << 8) | (packetData[ipHeaderLength + 3] & 0xFF);
// 检查是否是 UDP 的 DNS 端口 (53)
return sourcePort == 53 || destPort == 53;
}
public static CustomVpnService getInstance() {
return instance;
}
}

320
app/src/main/java/com/example/studyapp/proxy/SingBoxLauncher.java
View File

@ -1,320 +0,0 @@
package com.example.studyapp.proxy;
import android.content.Context;
import android.content.Intent;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.os.Handler;
import android.os.HandlerThread;
import android.util.Log;
import com.example.studyapp.utils.ShellUtils;
import com.google.gson.Gson;
import com.google.gson.JsonArray;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
public class SingBoxLauncher {
private static volatile SingBoxLauncher instance;
private static final String PKG = "io.nekohasekai.sfa";
private final CountDownLatch latch;
public static SingBoxLauncher getInstance() {
if (instance == null) {
synchronized (SingBoxLauncher.class) {
if (instance == null) {
instance = new SingBoxLauncher();
}
}
}
return instance;
}
private final HandlerThread handlerThread;
private SingBoxLauncher() {
latch = new CountDownLatch(1);
handlerThread = new HandlerThread("SingBoxThread");
handlerThread.start();
handler = new Handler(handlerThread.getLooper());
}
public void shutdown() {
handler.removeCallbacksAndMessages(null);
handlerThread.quitSafely();
}
private void checkVPNApp(int count,Context context) {
if (count > 3) {
Log.e("checkVPNApp", "Invalid count parameter: " + count);
return;
}
while (count <= 3) {
try {
if (!isProcessRunning(PKG)) {
startApp(PKG); // 启动应用
handler.postDelayed(() -> checkVPN(context, 0,3), 5000); // 延迟 5 秒
} else {
break;
}
// 避免 Thread.sleep，改用异步任务定时调度
TimeUnit.SECONDS.sleep(2);
count++;
} catch (InterruptedException e) {
Thread.currentThread().interrupt(); // 恢复中断状态
Log.e("checkVPNApp", "Thread interrupted: " + e.getMessage());
break;
}
}
}
// 工具方法
private boolean isProcessRunning(String pkg) {
String command = "ps -A | grep " + sanitizePackageName(pkg);
String result = ShellUtils.execRootCmdAndGetResult(command);
return result != null && !result.isEmpty();
}
private void startApp(String pkg) {
ShellUtils.execRootCmd("am start -n " + sanitizePackageName(pkg) + "/.ui.MainActivity");
}
private String sanitizePackageName(String pkg) {
if (pkg.matches("^[a-zA-Z0-9._-]+$")) {
return pkg;
} else {
throw new IllegalArgumentException("Unsafe package name: " + pkg);
}
}
public boolean start(Context context,String originIp) {
if (!checkNetwork(context)) {
Log.e("SingBoxLauncher", "Network is not connected. Aborting start.");
return false;
}
checkVPNApp(0,context);
Future<?> future = executorService.submit(() -> {
String content = "{\n" +
" \"dns\": {\n" +
" \"independent_cache\": true,\n" +
" \"servers\": [\n" +
" {\n" +
" \"tag\": \"cloudflare\",\n" +
" \"address\": \"tls://1.1.1.1\"\n" +
" },\n" +
" {\n" +
" \"tag\": \"local\",\n" +
" \"address\": \"tls://1.1.1.1\",\n" +
" \"detour\": \"direct\"\n" +
" },\n" +
" {\n" +
" \"tag\": \"remote\",\n" +
" \"address\": \"fakeip\"\n" +
" }\n" +
" ],\n" +
" \"rules\": [\n" +
" {\n" +
" \"server\": \"local\",\n" +
" \"outbound\": \"any\"\n" +
" },\n" +
" {\n" +
" \"server\": \"remote\",\n" +
" \"query_type\": [\n" +
" \"A\",\n" +
" \"AAAA\"\n" +
" ]\n" +
" }\n" +
" ],\n" +
" \"fakeip\": {\n" +
" \"enabled\": true,\n" +
" \"inet4_range\": \"198.18.0.0/15\",\n" +
" \"inet6_range\": \"fc00::/18\"\n" +
" },\n" +
" \"final\": \"cloudflare\"\n" +
" },\n" +
" \"inbounds\": [\n" +
" {\n" +
" \"type\": \"tun\",\n" +
" \"tag\": \"tun-in\",\n" +
" \"address\": [\n" +
" \"172.19.0.1/28\"\n" +
" ],\n" +
" \"auto_route\": true,\n" +
" \"sniff\": true,\n" +
" \"strict_route\": false,\n" +
" \"domain_strategy\": \"ipv4_only\"\n" +
" }\n" +
" ],\n" +
" \"log\": {\n" +
" \"level\": \"trace\"\n" +
" },\n" +
" \"outbounds\": [\n" +
" {\n" +
" \"type\": \"socks\",\n" +
" \"tag\": \"proxy\",\n" +
" \"version\": \"5\",\n" +
" \"network\": \"tcp\",\n" +
" \"udp_over_tcp\": {\n" +
" \"enabled\": true\n" +
" },\n" +
" \"username\": \"cut_team_protoc_vast-zone-custom-region-us\",\n" +
" \"password\": \"Leoliu811001\",\n" +
" \"server\": \"105bd58a50330382.na.ipidea.online\",\n" +
" \"server_port\": 2333\n" +
" },\n" +
" {\n" +
" \"type\": \"dns\",\n" +
" \"tag\": \"dns-out\"\n" +
" },\n" +
" {\n" +
" \"type\": \"direct\",\n" +
" \"tag\": \"direct\"\n" +
" },\n" +
" {\n" +
" \"type\": \"block\",\n" +
" \"tag\": \"block\"\n" +
" }\n" +
" ],\n" +
" \"route\": {\n" +
" \"final\": \"proxy\",\n" +
" \"auto_detect_interface\": true,\n" +
" \"rules\": [\n" +
" {\n" +
" \"protocol\": \"dns\",\n" +
" \"outbound\": \"dns-out\"\n" +
" },\n" +
" {\n" +
" \"protocol\": [\n" +
" \"stun\",\n" +
" \"quic\"\n" +
" ],\n" +
" \"outbound\": \"block\"\n" +
" },\n" +
" {\n" +
" \"ip_is_private\": true,\n" +
" \"outbound\": \"direct\"\n" +
" },\n" +
" {\n" +
" \"ip_cidr\": \"\",\n" +
" \"outbound\": \"direct\"\n" +
" },\n" +
" {\n" +
" \"domain\": \"cpm-api.resi-prod.resi-oversea.com\",\n" +
" \"domain_suffix\": \"resi-oversea.com\",\n" +
" \"outbound\": \"direct\"\n" +
" }\n" +
" ]\n" +
" }\n" +
"}";
Intent intent = new Intent();
intent.setAction(PKG + ".action.START_VPN");
intent.putExtra("content", content);
intent.putExtra("originIp", originIp);
context.sendBroadcast(intent);
handler.postDelayed(() -> checkVPN(context, 0,3), 1000);
});
try {
future.get(); // 等待任务完成，捕获异常
} catch (Exception e) {
Log.e("TaskError", "Task failed to execute properly", e);
}
try {
boolean result = latch.await(5, TimeUnit.SECONDS); // 设置超时时间
if (!result) {
isVpnRunning = false; // 超时回退逻辑
}
} catch (InterruptedException ignored) {
isVpnRunning = false;
}
return isVpnRunning;
}
private boolean checkNetwork(Context context) {
ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
boolean isConnected = activeNetwork != null && activeNetwork.isConnected();
if (!isConnected) {
Log.e("SingBoxLauncher", "Network unavailable");
return false;
}
return true;
}
public void stop(Context context) {
if (context == null || PKG == null || PKG.trim().isEmpty()) {
Log.e("SingBoxLauncher", "Invalid context or package name.");
return;
}
try {
// 构建广播
Intent intent = new Intent();
intent.setAction(PKG + ".action.STOP_VPN");
intent.setPackage(PKG); // 安全性增强，限制接收者
context.sendBroadcast(intent);
// 检查进程是否仍在运行
if (isProcessRunning(PKG)) {
// 添加延迟等待，确保广播完成
Thread.sleep(1000);
// 执行强制停止命令
ShellUtils.execRootCmd("am force-stop " + sanitizePackageName(PKG));
}
} catch (Exception e) {
Log.e("SingBoxLauncher", "Error while stopping VPN app: " + e.getMessage());
}
}
private void checkVPN(Context context, int count, int maxRetries) {
if (count > maxRetries) {
isVpnRunning = false;
Log.e("VPNCheck", "VPN is not running after " + maxRetries + " retries.");
latch.countDown();
return;
}
if (checkVPN(context)) {
isVpnRunning = true;
Log.d("VPNCheck", "VPN is running.");
latch.countDown();
} else {
Log.d("VPNCheck", "VPN is not running. Retry count: " + count);
handler.postDelayed(() ->
checkVPN(context, count + 1, maxRetries), 2000); // 动态调整重试间隔
}
}
// 检查网络中的 VPN 连接
private boolean checkVPN(Context context) {
ConnectivityManager connManager =
(ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
if (connManager != null) {
for (android.net.Network network : connManager.getAllNetworks()) {
android.net.NetworkCapabilities capabilities =
connManager.getNetworkCapabilities(network);
if (capabilities != null && capabilities.hasTransport(android.net.NetworkCapabilities.TRANSPORT_VPN)) {
return true; // 检测到 VPN 连接
}
}
}
return false;
}
private boolean isVpnRunning;
private final ExecutorService executorService = Executors.newSingleThreadExecutor();
private final Handler handler;
}

11
app/src/main/java/com/example/studyapp/utils/IpUtil.java
View File

@ -2,6 +2,8 @@ package com.example.studyapp.utils;
import android.text.TextUtils;
import java.net.InetAddress;
import java.net.UnknownHostException;
import org.json.JSONObject;
import java.util.concurrent.CompletableFuture;
@ -35,6 +37,15 @@ public class IpUtil {
return getClientIp("https://get.geojs.io/v1/ip");//SG
}
public static boolean isValidIpAddress(String ip) {
try {
InetAddress.getByName(ip);
return true;
} catch (UnknownHostException e) {
return false;
}
}
public static String checkClientIp(String excludeCountry)
{
try {

169
app/src/main/java/com/example/studyapp/utils/SingboxUtil.java Normal file
View File

@ -0,0 +1,169 @@
package com.example.studyapp.utils;
import android.content.Context;
import android.os.Build;
import android.util.Log;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
public class SingboxUtil {
private static File singBoxBinary, singBoxConfig;
public static void startSingBox(Context context) {
if (isSingBoxRunning(context)) {
Log.i("SingBox", "singbox is already running. Skipping start.");
return;
}
if (!ensureSingBoxFilesExist(context)) {
Log.e("SingBox", "Singbox files are missing.");
return;
}
try {
ProcessBuilder builder = new ProcessBuilder(
singBoxBinary.getAbsolutePath(), "run", "-c", singBoxConfig.getAbsolutePath()
).redirectErrorStream(true);
Process process = builder.start();
Log.i("SingBox", "SingBox service started.");
new Thread(() -> {
try (BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()))) {
String line;
while ((line = reader.readLine()) != null) {
Log.d("SingBox", line);
}
} catch (IOException e) {
Log.e("SingBox", "Error reading process output", e);
}
}).start();
int exitCode = process.waitFor(); // 等待进程完成
Log.i("SingBox", "SingBox process exited with code: " + exitCode);
} catch (IOException e) {
Log.e("SingBox", "Failed to start SingBox process", e);
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
Log.e("SingBox", "Process was interrupted", e);
}
}
// 检查并复制 singbox 必需文件
public static boolean ensureSingBoxFilesExist(Context context) {
synchronized (SingboxUtil.class) {
try {
// 检查并复制 singbox 可执行文件
String abi = Build.SUPPORTED_ABIS[0]; // 获取当前设备支持的 ABI 架构
singBoxBinary = new File(context.getCodeCacheDir(), "singbox");
// 复制二进制文件
if (!singBoxBinary.exists()) {
try (InputStream binaryInputStream = context.getAssets().open("singbox/" + abi + "/sing-box");
FileOutputStream binaryOutputStream = new FileOutputStream(singBoxBinary)) {
byte[] buffer = new byte[1024];
int length;
while ((length = binaryInputStream.read(buffer)) > 0) {
binaryOutputStream.write(buffer, 0, length);
}
Log.i("SingBox", "Copied singbox binary to: " + singBoxBinary.getAbsolutePath());
} catch (Exception e) {
Log.e("SingboxUtil", "Failed to copy singbox binary", e);
return false;
}
}
// 设置执行权限
singBoxBinary.setExecutable(true);
singBoxBinary.setReadable(true);
singBoxBinary.setWritable(true);
if (!singBoxBinary.canExecute()) {
Log.e("SingboxUtil", "Binary file does not have execute permission. Aborting start.");
return false;
}
// 检查并复制配置文件
singBoxConfig = new File("/data/singbox/config.json");
if (!singBoxConfig.exists()) {
try (InputStream configInputStream = context.getAssets().open("singbox/" + abi + "/config.json");
FileOutputStream configOutputStream = new FileOutputStream(singBoxConfig)) {
byte[] buffer = new byte[1024];
int length;
while ((length = configInputStream.read(buffer)) > 0) {
configOutputStream.write(buffer, 0, length);
}
Log.i("SingBox", "Copied singbox config.json to: " + singBoxConfig.getAbsolutePath());
} catch (Exception e) {
Log.e("SingboxUtil", "Failed to copy config.json", e);
return false;
}
}
singBoxConfig.setReadable(true);
singBoxConfig.setWritable(true);
return true;
} catch (Exception e) {
Log.e("SingboxUtil", "Error in ensureSingBoxFilesExist method", e);
}
}
return false;
}
// 判断是否有正在运行的 singbox
public static boolean isSingBoxRunning(Context context) {
android.app.ActivityManager activityManager = (android.app.ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
java.util.List<android.app.ActivityManager.RunningAppProcessInfo> runningProcesses = activityManager.getRunningAppProcesses();
if (runningProcesses != null) {
for (android.app.ActivityManager.RunningAppProcessInfo processInfo : runningProcesses) {
if (processInfo.processName.contains("sing-box")) {
return true;
}
}
}
return false;
}
public static void stopSingBox() {
Process process = null;
try {
// 检查是否支持 `pkill` 并停止 sing-box 进程
ProcessBuilder builder = new ProcessBuilder("pkill", "-f", "sing-box");
process = builder.start();
// 等待进程执行完成
int exitCode = process.waitFor();
if (exitCode == 0) {
Log.i("SingBox", "singbox process stopped successfully.");
} else {
Log.e("SingBox", "Failed to stop singbox process. Exit code: " + exitCode);
}
} catch (IOException e) {
Log.e("SingBox", "IOException occurred while trying to stop singbox", e);
} catch (InterruptedException e) {
Log.e("SingBox", "The stopSingBox process was interrupted", e);
Thread.currentThread().interrupt(); // 恢复中断状态
} catch (Exception e) {
Log.e("SingBox", "Unexpected error occurred", e);
} finally {
// 确保关闭流以避免资源泄露
if (process != null) {
try {
process.getInputStream().close();
process.getErrorStream().close();
} catch (IOException e) {
Log.e("SingBox", "Failed to close process streams", e);
}
}
}
}
}