first commit

app/.gitignore

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+/build

app/build.gradle

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+plugins {
+    id 'com.android.application'
+}
+
+android {
+    namespace 'com.nbee.echolink'
+    compileSdk 31
+
+    defaultConfig {
+        applicationId "com.nbee.echolink"
+        minSdk 26
+        targetSdk 31
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+}
+
+dependencies {
+    // https://mvnrepository.com/artifact/com.squareup.okhttp3/okhttp
+    implementation 'com.squareup.okhttp3:okhttp:4.10.0'
+    // https://mvnrepository.com/artifact/org.projectlombok/lombok
+    compileOnly 'org.projectlombok:lombok:1.18.28'
+    // https://mvnrepository.com/artifact/com.google.code.gson/gson
+    implementation 'com.google.code.gson:gson:2.10'
+
+    implementation 'androidx.appcompat:appcompat:1.2.0'
+    implementation 'com.google.android.material:material:1.3.0'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.3'
+    testImplementation 'junit:junit:4.13.2'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
+}

app/debug/output-metadata.json

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+{
+  "version": 3,
+  "artifactType": {
+    "type": "APK",
+    "kind": "Directory"
+  },
+  "applicationId": "com.nbee.echolink",
+  "variantName": "debug",
+  "elements": [
+    {
+      "type": "SINGLE",
+      "filters": [],
+      "attributes": [],
+      "versionCode": 1,
+      "versionName": "1.0",
+      "outputFile": "app-debug.apk"
+    }
+  ],
+  "elementType": "File"
+}

app/proguard-rules.pro

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+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

app/src/androidTest/java/com/nbee/echolink/ExampleInstrumentedTest.java

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+package com.nbee.echolink;
+
+import android.content.Context;
+
+import androidx.test.platform.app.InstrumentationRegistry;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
+        assertEquals("com.nbee.echolink", appContext.getPackageName());
+    }
+}

app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW" />
+    <uses-permission android:name="android.permission.ACTION_NOTIFICATION_LISTENER_SETTINGS" />
+    <uses-permission android:name="android.permission.ANSWER_PHONE_CALLS" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE"/>
+    <uses-permission android:name="android.permission.READ_PHONE_STATE" />
+    <uses-permission android:name="android.permission.READ_PHONE_NUMBERS" />
+    <uses-permission android:name="android.permission.CALL_PHONE" />
+    <uses-permission android:name="android.permission.RECEIVE_SMS" />
+    <uses-permission android:name="android.permission.SEND_SMS" />
+    <uses-permission android:name="android.permission.READ_CALL_LOG" />
+    <uses-permission android:name="android.permission.WRITE_CALL_LOG" />
+    <uses-permission android:name="android.permission.WRITE_CONTACTS" />
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.READ_SMS"/>
+    <uses-permission android:name="android.permission.READ_CONTACTS"/>
+    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
+
+    <application
+        android:allowBackup="true"
+        android:fullBackupContent="@xml/backup_rules"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.EchoLink"
+        tools:targetApi="29">
+        <activity
+            android:name=".MainActivity"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+            <meta-data
+                android:name="android.app.lib_name"
+                android:value="" />
+        </activity>
+        <receiver android:name=".broadcast.SMSReceiver"
+            android:enabled="true"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.provider.Telephony.SMS_RECEIVED" />
+            </intent-filter>
+        </receiver>
+        <receiver android:name=".broadcast.PhoneCallReceiver"
+            android:enabled="true"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.PHONE_STATE"/>
+                <action android:name="android.provider.Telephony.SMS_RECEIVED"/>
+                <action android:name="android.intent.action.NEW_OUTGOING_CALL" />
+        </intent-filter>
+        </receiver>
+        <receiver android:name=".broadcast.BootCompletedReceiver" android:enabled="true" android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.BOOT_COMPLETED"/>
+            </intent-filter>
+        </receiver>
+        <service android:name=".service.MonitorService" />
+    </application>
+</manifest>

app/src/main/java/com/nbee/echolink/DeviceInfo.java

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+package com.nbee.echolink;
+
+import android.os.Build;
+
+public class DeviceInfo {
+
+    public static int getApiVersion() {
+        return Build.VERSION.SDK_INT;
+    }
+
+}

app/src/main/java/com/nbee/echolink/MainActivity.java

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+package com.nbee.echolink;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.os.Bundle;
+import android.telephony.TelephonyManager;
+import android.util.Log;
+import android.telephony.PhoneStateListener;
+import android.telephony.TelephonyManager;
+import com.nbee.echolink.broadcast.PhoneCallReceiver;
+import com.nbee.echolink.broadcast.SMSReceiver;
+import com.nbee.echolink.service.MonitorService;
+
+public class MainActivity extends AppCompatActivity {
+    private final String TAG =  "MainActivity";
+
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+        // 启动MonitorService服务
+        Intent serviceIntent = new Intent(this, MonitorService.class);
+        startService(serviceIntent);
+    }
+}

app/src/main/java/com/nbee/echolink/broadcast/BootCompletedReceiver.java

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+package com.nbee.echolink.broadcast;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+
+import com.nbee.echolink.service.MonitorService;
+
+public class BootCompletedReceiver extends BroadcastReceiver {
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        if (Intent.ACTION_BOOT_COMPLETED.equals(intent.getAction())) {
+            // 启动您的服务或活动
+            Intent serviceIntent = new Intent(context, MonitorService.class);
+            context.startService(serviceIntent);
+        }
+    }
+}

app/src/main/java/com/nbee/echolink/broadcast/PhoneCallReceiver.java

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+package com.nbee.echolink.broadcast;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.telephony.PhoneStateListener;
+import android.telephony.TelephonyManager;
+
+import com.nbee.echolink.service.MonitorService;
+
+public class PhoneCallReceiver extends BroadcastReceiver {
+    private static final String TAG = "PhoneCallReceiver";
+
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
+        if (tm != null) {
+            tm.listen(new PhoneStateListener() {
+                @Override
+                public void onCallStateChanged(int state, String incomingNumber) {
+                    super.onCallStateChanged(state, incomingNumber);
+                    if (state == TelephonyManager.CALL_STATE_RINGING) {
+                        // 来电号码
+                        Intent serviceIntent = new Intent(context, MonitorService.class);
+                        serviceIntent.putExtra("incomingNumber", incomingNumber);
+                        context.startService(serviceIntent);
+                    }
+                }
+            }, PhoneStateListener.LISTEN_CALL_STATE);
+        }
+    }
+}

app/src/main/java/com/nbee/echolink/broadcast/SMSReceiver.java

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+package com.nbee.echolink.broadcast;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.os.Bundle;
+import android.telephony.SmsMessage;
+import android.util.Log;
+
+import com.nbee.echolink.service.MonitorService;
+
+public class SMSReceiver extends BroadcastReceiver {
+
+    private static final String TAG = "SMSReceiver";
+    private static final String SMS_RECEIVED_ACTION = "android.provider.Telephony.SMS_RECEIVED";
+
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        if (SMS_RECEIVED_ACTION.equals(intent.getAction())) {
+            Bundle bundle = intent.getExtras();
+            if (bundle != null) {
+                Object[] pdus = (Object[]) bundle.get("pdus");
+                if (pdus != null) {
+                    StringBuilder fullMessage = new StringBuilder();
+                    String sender = null;
+
+                    for (Object pdu : pdus) {
+                        SmsMessage smsMessage = SmsMessage.createFromPdu((byte[]) pdu);
+                        if (sender == null) {
+                            // 只需要从第一部分获取发件人号码
+                            sender = smsMessage.getDisplayOriginatingAddress();
+                        }
+                        // 拼接每个部分的消息内容
+                        fullMessage.append(smsMessage.getMessageBody());
+                    }
+
+                    Log.d(TAG, "Sender: " + sender + ", Message: " + fullMessage.toString());
+                    // 在这里处理完整的短信内容
+                    Intent serviceIntent = new Intent(context, MonitorService.class);
+                    serviceIntent.putExtra("sender", sender);
+                    serviceIntent.putExtra("messageBody", fullMessage.toString());
+                    context.startService(serviceIntent);
+                }
+            }
+        }
+    }
+
+}

app/src/main/java/com/nbee/echolink/model/CallInfo.java

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+package com.nbee.echolink.model;
+
+
+
+public class CallInfo {
+    private String phoneNumber;
+    private String callTime;
+
+    public CallInfo() {
+    }
+
+    public CallInfo(String phoneNumber, String callTime) {
+        this.phoneNumber = phoneNumber;
+        this.callTime = callTime;
+    }
+
+    public String getPhoneNumber() {
+        return phoneNumber;
+    }
+
+    public void setPhoneNumber(String phoneNumber) {
+        this.phoneNumber = phoneNumber;
+    }
+
+    public String getCallTime() {
+        return callTime;
+    }
+
+    public void setCallTime(String callTime) {
+        this.callTime = callTime;
+    }
+
+    @Override
+    public String toString() {
+        return "CallInfo{" +
+                "phoneNumber='" + phoneNumber + '\'' +
+                ", callTime='" + callTime + '\'' +
+                '}';
+    }
+}

app/src/main/java/com/nbee/echolink/model/SMSInfo.java

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+package com.nbee.echolink.model;
+
+import lombok.Data;
+
+
+public class SMSInfo {
+    private String smsNumber;
+    private String smsAcceptanceTime;
+    private String smsContent;
+
+    public SMSInfo() {
+    }
+
+    public SMSInfo(String smsNumber, String smsAcceptanceTime, String smsContent) {
+        this.smsNumber = smsNumber;
+        this.smsAcceptanceTime = smsAcceptanceTime;
+        this.smsContent = smsContent;
+    }
+
+    public String getSmsNumber() {
+        return smsNumber;
+    }
+
+    public void setSmsNumber(String smsNumber) {
+        this.smsNumber = smsNumber;
+    }
+
+    public String getSmsAcceptanceTime() {
+        return smsAcceptanceTime;
+    }
+
+    public void setSmsAcceptanceTime(String smsAcceptanceTime) {
+        this.smsAcceptanceTime = smsAcceptanceTime;
+    }
+
+    public String getSmsContent() {
+        return smsContent;
+    }
+
+    public void setSmsContent(String smsContent) {
+        this.smsContent = smsContent;
+    }
+
+    @Override
+    public String toString() {
+        return "SMSInfo{" +
+                "smsNumber='" + smsNumber + '\'' +
+                ", smsAcceptanceTime='" + smsAcceptanceTime + '\'' +
+                ", smsContent='" + smsContent + '\'' +
+                '}';
+    }
+}

app/src/main/java/com/nbee/echolink/response/ApiResponse.java

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+package com.nbee.echolink.response;
+
+import lombok.Data;
+
+public class ApiResponse<T> {
+    private String code;
+
+    /** Response message. */
+    private String msg;
+
+    /** Response timestamp. */
+    private Long timestamp;
+
+    /** Response data. */
+    private T data;
+
+    public String getCode() {
+        return code;
+    }
+
+    public void setCode(String code) {
+        this.code = code;
+    }
+
+    public String getMsg() {
+        return msg;
+    }
+
+    public void setMsg(String msg) {
+        this.msg = msg;
+    }
+
+    public Long getTimestamp() {
+        return timestamp;
+    }
+
+    public void setTimestamp(Long timestamp) {
+        this.timestamp = timestamp;
+    }
+
+    public T getData() {
+        return data;
+    }
+
+    public void setData(T data) {
+        this.data = data;
+    }
+
+    @Override
+    public String toString() {
+        return "ApiResponse{" +
+                "code='" + code + '\'' +
+                ", msg='" + msg + '\'' +
+                ", timestamp=" + timestamp +
+                ", data=" + data +
+                '}';
+    }
+}

app/src/main/java/com/nbee/echolink/service/MonitorService.java

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+package com.nbee.echolink.service;
+
+import android.app.Notification;
+import android.app.NotificationChannel;
+import android.app.NotificationManager;
+import android.app.Service;
+import android.content.Intent;
+import android.os.Build;
+import android.os.IBinder;
+import android.util.Log;
+
+import androidx.annotation.Nullable;
+import androidx.core.app.NotificationCompat;
+
+import com.nbee.echolink.R;
+import com.nbee.echolink.model.CallInfo;
+import com.nbee.echolink.model.SMSInfo;
+import com.nbee.echolink.utils.NetworkUtil;
+
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+public class MonitorService extends Service {
+    private NetworkUtil networkUtil;
+    private static final String TAG = "MonitorService";
+    private String lastPhoneNumber = null;
+    private long lastCallTime = 0;
+    @Override
+    public void onCreate() {
+        super.onCreate();
+        startForegroundService();
+        networkUtil = new NetworkUtil(this);
+    }
+
+    @Override
+    public int onStartCommand(Intent intent, int flags, int startId) {
+        if (intent != null) {
+            if (intent.hasExtra("incomingNumber")) {
+                String incomingNumber = intent.getStringExtra("incomingNumber");
+                Log.i(TAG, "获取到来电信息,号码： "+ incomingNumber);
+                sendCallInfoToServer(incomingNumber);
+            } else if (intent.hasExtra("sender") && intent.hasExtra("messageBody")) {
+                String sender = intent.getStringExtra("sender");
+                String messageBody = intent.getStringExtra("messageBody");
+                Log.i(TAG, "获取到短信信息,号码： "+ sender);
+                sendSmsInfoToServer(sender, messageBody);
+            }
+        }
+        return START_STICKY;
+    }
+
+    private void sendCallInfoToServer(String incomingNumber) {
+        if (incomingNumber.equals("null") || incomingNumber == null) {
+            return;
+        }
+
+        long currentTimeMillis = System.currentTimeMillis();
+        if (incomingNumber.equals(lastPhoneNumber) && (currentTimeMillis - lastCallTime) < 70000) {
+            // 如果电话号码与上次相同，且在70秒之内，则不执行请求
+            Log.i(TAG, "sendCallInfoToServer: 电话号码与上次相同，且在70秒之内，不执行请求.");
+            return;
+        }
+
+        // 更新存储的电话号码和时间戳
+        lastPhoneNumber = incomingNumber;
+        lastCallTime = currentTimeMillis;
+        String currentTime = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date());
+
+        CallInfo callInfo = new CallInfo();
+        callInfo.setCallTime(currentTime);
+        callInfo.setPhoneNumber(incomingNumber);
+        networkUtil.postRequest(callInfo);
+    }
+
+    private void sendSmsInfoToServer(String sender,String messageBody){
+        if (checkNullString(sender,messageBody)){
+            return;
+        }
+        String currentTime = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date());
+        SMSInfo smsInfo = new SMSInfo();
+        smsInfo.setSmsNumber(sender);
+        smsInfo.setSmsContent(messageBody);
+        smsInfo.setSmsAcceptanceTime(currentTime);
+        networkUtil.postRequest(smsInfo);
+    }
+
+    private boolean checkNullString(String a, String b){
+        if (a == null || b == null){
+            return true;
+        }
+        if (a.equals("null") || b.equals("null")){
+            return true;
+        }
+        return false;
+    }
+
+    private void startForegroundService() {
+        // 创建通知频道（仅在API 26及以上版本中需要）
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            NotificationChannel channel = new NotificationChannel("channel_id", "Channel Name", NotificationManager.IMPORTANCE_DEFAULT);
+            NotificationManager notificationManager = getSystemService(NotificationManager.class);
+            notificationManager.createNotificationChannel(channel);
+        }
+
+        // 创建通知
+        Notification notification = new NotificationCompat.Builder(this, "channel_id")
+                .setContentTitle("服务运行中")
+                .setContentText("EchoLink正在运行")
+                .setSmallIcon(R.drawable.ic_notification) // 确保您有这个图标
+                .build();
+
+        // 启动前台服务
+        startForeground(1, notification);
+    }
+
+    @Nullable
+    @Override
+    public IBinder onBind(Intent intent) {
+        return null; // 不提供绑定服务的接口
+    }
+}

app/src/main/java/com/nbee/echolink/utils/NetworkUtil.java

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+package com.nbee.echolink.utils;
+import android.content.Context;
+import android.os.Handler;
+import android.util.Log;
+
+import com.google.gson.Gson;
+import com.nbee.echolink.R;
+import com.nbee.echolink.model.CallInfo;
+import com.nbee.echolink.model.SMSInfo;
+import com.nbee.echolink.response.ApiResponse;
+
+
+import java.io.IOException;
+
+import okhttp3.MediaType;
+import okhttp3.OkHttpClient;
+import okhttp3.Request;
+import okhttp3.RequestBody;
+
+public class NetworkUtil {
+    private final String TAG = "NetworkUtil";
+    private String callApiUrl;
+    private String smsApiUrl;
+    private String accessToken;
+    private Handler handler = new Handler();
+    private static final int MAX_RETRIES = 3;
+    private static final long RETRY_DELAY_MS = 2000; // 重试延迟，例如2秒
+
+    // API URL
+    public NetworkUtil(Context context) {
+        callApiUrl = context.getResources().getString(R.string.call_api_url);
+        smsApiUrl = context.getResources().getString(R.string.message_api_url);
+        accessToken = context.getResources().getString(R.string.access_token);
+    }
+
+    public <T> void postRequest(T dataObject) {
+        if (dataObject instanceof CallInfo) {
+            postRequestWithRetry(dataObject, 0,callApiUrl);
+        } else if (dataObject instanceof SMSInfo) {
+            postRequestWithRetry(dataObject, 0,smsApiUrl);
+        }
+    }
+
+    private <T> void postRequestWithRetry(T dataObject, int retryCount,String apiUrl) {
+        OkHttpClient client = new OkHttpClient();
+        // ... 构建请求 ...
+        Request request = buildRequest(dataObject,apiUrl);
+        
+        client.newCall(request).enqueue(new okhttp3.Callback() {
+            @Override
+            public void onFailure(okhttp3.Call call, IOException e) {
+                if (retryCount < MAX_RETRIES) {
+                    handler.postDelayed(() -> postRequestWithRetry(dataObject, retryCount + 1,apiUrl), RETRY_DELAY_MS);
+                } else {
+                    Log.e(TAG, "onFailure: Failed after " + MAX_RETRIES + " attempts", e);
+                    // 超出重试次数，处理失败情况
+                }
+            }
+            @Override
+            public void onResponse(okhttp3.Call call, okhttp3.Response response) throws IOException {
+                if (!response.isSuccessful()) {
+                    // 在这里处理响应错误
+                    Log.d("onResponse", response.message());
+                    throw new IOException("Unexpected code " + response);
+                }
+                // ... 处理响应 ...
+                Gson gson1 = new Gson();
+                ApiResponse apiResponse = gson1.fromJson(response.body().string(), ApiResponse.class);
+                if (apiResponse.getCode().equals(0)){
+                    Log.i(TAG, "onResponse ResponseCode: " + apiResponse.getCode() + "ResponseMessage" + apiResponse.getMsg());
+                }
+            }
+        });
+    }
+
+    private <T>Request buildRequest(T dataObject,String apiUrl){
+        Gson gson = new Gson();
+        // 将对象转换为JSON字符串
+        String json = gson.toJson(dataObject);
+
+        // 创建请求体
+        MediaType JSON = MediaType.get("application/json; charset=utf-8");
+        RequestBody body = RequestBody.create(json, JSON);
+
+        // 构建请求，并设置请求头
+        Request request = new Request.Builder()
+                .url(apiUrl)
+                .addHeader("accessToken", accessToken) // 使用加载的accessToken
+                .addHeader("Content-Type", "application/json")
+                .post(body)
+                .build();
+        
+        return request;
+    }
+}

app/src/main/res/drawable-v24/ic_launcher_foreground.xml

@@ -0,0 +1,30 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
+        <aapt:attr name="android:fillColor">
+            <gradient
+                android:endX="85.84757"
+                android:endY="92.4963"
+                android:startX="42.9492"
+                android:startY="49.59793"
+                android:type="linear">
+                <item
+                    android:color="#44000000"
+                    android:offset="0.0" />
+                <item
+                    android:color="#00000000"
+                    android:offset="1.0" />
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path
+        android:fillColor="#FFFFFF"
+        android:fillType="nonZero"
+        android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
+        android:strokeWidth="1"
+        android:strokeColor="#00000000" />
+</vector>

app/src/main/res/drawable/ic_launcher_background.xml

@@ -0,0 +1,170 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path
+        android:fillColor="#3DDC84"
+        android:pathData="M0,0h108v108h-108z" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M9,0L9,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,0L19,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,0L29,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,0L39,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,0L49,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,0L59,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,0L69,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,0L79,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M89,0L89,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M99,0L99,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,9L108,9"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,19L108,19"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,29L108,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,39L108,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,49L108,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,59L108,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,69L108,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,79L108,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,89L108,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,99L108,99"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,29L89,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,39L89,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,49L89,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,59L89,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,69L89,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,79L89,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,19L29,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,19L39,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,19L49,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,19L59,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,19L69,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,19L79,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+</vector>

app/src/main/res/drawable/ic_notification.xml

@@ -0,0 +1,15 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="200dp"
+    android:height="200dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+  <path
+      android:pathData="M921.6,880.6h-819.2A51.2,51.2 0,0 1,51.2 829.4v-66.6A107.7,107.7 0,0 1,158.7 655.4a30.7,30.7 0,0 0,30.7 -30.7V376.8A319.7,319.7 0,0 1,399.4 78.2a112,112 0,0 1,213.6 0A319.7,319.7 0,0 1,824.3 376.8v247.8a30.7,30.7 0,0 0,30.7 30.7h10.2A107.7,107.7 0,0 1,972.8 762.9v66.6a51.2,51.2 0,0 1,-51.2 51.2zM112.6,819.2h798.7v-56.3A46.1,46.1 0,0 0,865.3 716.8h-10.2a92.2,92.2 0,0 1,-92.2 -92.2V376.8a257.8,257.8 0,0 0,-184.3 -245.8l-19,-5.7 -2.7,-20.5a50.8,50.8 0,0 0,-100.8 0l-2.7,20.5 -19,5.7a257.8,257.8 0,0 0,-184.3 245.8v247.8A92.2,92.2 0,0 1,158.7 716.8,46.1 46.1,0 0,0 112.6,762.9z"
+      android:fillColor="#333333"/>
+  <path
+      android:pathData="M665.6,353.7a30.7,30.7 0,0 1,-25.6 -13.9A259.5,259.5 0,0 0,542.7 251.9a30.7,30.7 0,0 1,28.3 -54.5,320.9 320.9,0 0,1 120.6,108.7A30.7,30.7 0,0 1,665.6 353.7z"
+      android:fillColor="#3399FF"/>
+  <path
+      android:pathData="M512,1024a174.3,174.3 0,0 1,-174.1 -174.1h61.4a112.6,112.6 0,0 0,225.3 0h61.4a174.3,174.3 0,0 1,-174.1 174.1z"
+      android:fillColor="#333333"/>
+</vector>

app/src/main/res/layout/activity_main.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".MainActivity">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Hello World!"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>

app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>

app/src/main/res/values-night/themes.xml

@@ -0,0 +1,16 @@
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Base application theme. -->
+    <style name="Theme.EchoLink" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
+        <!-- Primary brand color. -->
+        <item name="colorPrimary">@color/purple_200</item>
+        <item name="colorPrimaryVariant">@color/purple_700</item>
+        <item name="colorOnPrimary">@color/black</item>
+        <!-- Secondary brand color. -->
+        <item name="colorSecondary">@color/teal_200</item>
+        <item name="colorSecondaryVariant">@color/teal_200</item>
+        <item name="colorOnSecondary">@color/black</item>
+        <!-- Status bar color. -->
+        <item name="android:statusBarColor">?attr/colorPrimaryVariant</item>
+        <!-- Customize your theme here. -->
+    </style>
+</resources>

app/src/main/res/values/colors.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="purple_200">#FFBB86FC</color>
+    <color name="purple_500">#FF6200EE</color>
+    <color name="purple_700">#FF3700B3</color>
+    <color name="teal_200">#FF03DAC5</color>
+    <color name="teal_700">#FF018786</color>
+    <color name="black">#FF000000</color>
+    <color name="white">#FFFFFFFF</color>
+</resources>

app/src/main/res/values/strings.xml

@@ -0,0 +1,6 @@
+<resources>
+    <string name="app_name">EchoLink</string>
+    <string name="call_api_url">https://api.kimgo.cn/api/call</string>
+    <string name="message_api_url">https://api.kimgo.cn/api/sms</string>
+    <string name="access_token">gKGCDSgWV82XbU0H</string>
+</resources>

app/src/main/res/values/themes.xml

@@ -0,0 +1,16 @@
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Base application theme. -->
+    <style name="Theme.EchoLink" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
+        <!-- Primary brand color. -->
+        <item name="colorPrimary">@color/purple_500</item>
+        <item name="colorPrimaryVariant">@color/purple_700</item>
+        <item name="colorOnPrimary">@color/white</item>
+        <!-- Secondary brand color. -->
+        <item name="colorSecondary">@color/teal_200</item>
+        <item name="colorSecondaryVariant">@color/teal_700</item>
+        <item name="colorOnSecondary">@color/black</item>
+        <!-- Status bar color. -->
+        <item name="android:statusBarColor">?attr/colorPrimaryVariant</item>
+        <!-- Customize your theme here. -->
+    </style>
+</resources>

app/src/main/res/xml/backup_rules.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+   Sample backup rules file; uncomment and customize as necessary.
+   See https://developer.android.com/guide/topics/data/autobackup
+   for details.
+   Note: This file is ignored for devices older that API 31
+   See https://developer.android.com/about/versions/12/backup-restore
+-->
+<full-backup-content>
+    <!--
+   <include domain="sharedpref" path="."/>
+   <exclude domain="sharedpref" path="device.xml"/>
+-->
+</full-backup-content>

app/src/main/res/xml/data_extraction_rules.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+   Sample data extraction rules file; uncomment and customize as necessary.
+   See https://developer.android.com/about/versions/12/backup-restore#xml-changes
+   for details.
+-->
+<data-extraction-rules>
+    <cloud-backup>
+        <!-- TODO: Use <include> and <exclude> to control what is backed up.
+        <include .../>
+        <exclude .../>
+        -->
+    </cloud-backup>
+    <!--
+    <device-transfer>
+        <include .../>
+        <exclude .../>
+    </device-transfer>
+    -->
+</data-extraction-rules>

app/src/test/java/com/nbee/echolink/ExampleUnitTest.java

@@ -0,0 +1,17 @@
+package com.nbee.echolink;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+public class ExampleUnitTest {
+    @Test
+    public void addition_isCorrect() {
+        assertEquals(4, 2 + 2);
+    }
+}