init

agent/app/.gitignore

@@ -0,0 +1 @@
+/build

agent/app/build.gradle

@@ -0,0 +1,38 @@
+plugins {
+    id 'com.android.application'
+}
+
+android {
+    compileSdk 31
+
+    defaultConfig {
+        applicationId "run.evan.dd"
+        minSdk 29
+        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 {
+
+    implementation 'androidx.appcompat:appcompat:1.4.1'
+    implementation 'com.google.android.material:material:1.5.0'
+    testImplementation 'junit:junit:4.13.2'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
+    implementation 'com.alibaba:fastjson:1.2.80'
+}

agent/app/proguard-rules.pro

@@ -0,0 +1,21 @@
+# 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

agent/app/src/androidTest/java/run/evan/dd/ExampleInstrumentedTest.java

@@ -0,0 +1,26 @@
+package run.evan.dd;
+
+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("run.evan.dd", appContext.getPackageName());
+    }
+}

agent/app/src/main/AndroidManifest.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="run.evan.dd">
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.Dd" />
+
+</manifest>

agent/app/src/main/java/run/evan/dd/DdHelper.java

@@ -0,0 +1,195 @@
+package run.evan.dd;
+
+import android.content.Context;
+import android.location.Location;
+import android.net.wifi.ScanResult;
+import android.os.Parcel;
+import android.telephony.CellInfo;
+import android.telephony.CellInfoCdma;
+import android.telephony.CellInfoGsm;
+import android.telephony.CellInfoLte;
+import android.telephony.CellInfoNr;
+import android.telephony.CellInfoTdscdma;
+import android.telephony.CellInfoWcdma;
+import android.widget.Toast;
+
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.TypeReference;
+
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.math.BigDecimal;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Random;
+
+public class DdHelper {
+
+    static Random rnd = new Random();
+
+
+    static {
+        rnd.setSeed(System.currentTimeMillis());
+    }
+
+
+    public static int getScale(double val){
+        BigDecimal bigDecimal = new BigDecimal(String.valueOf(val));
+        return bigDecimal.scale();
+    }
+
+    public static double parseDouble(String str){
+        return Double.parseDouble(str) ;
+    }
+
+    public static double randLatLon(String str) {
+        BigDecimal b = new BigDecimal(str);
+        BigDecimal add = b.add(new BigDecimal(String.valueOf("0.000011121")).multiply(BigDecimal.valueOf(rnd.nextInt(10) + 1)));
+        return Double.parseDouble(add.toString()) ;
+    }
+
+    public static void saveCellInfo(List<CellInfo> cellInfos, String path) {
+        String s = convertCellInfo(cellInfos);
+        writeFile(s.getBytes(), path);
+    }
+
+    public static List<CellInfo> readCellInfo(String path) {
+        List<CellInfo> cellInfos = parseCellInfo(new String(readFile(path)));
+        return cellInfos;
+    }
+
+
+    public static void saveScanResult(List<ScanResult> scanResults, String path) {
+        String s = convertScanResult(scanResults);
+        writeFile(s.getBytes(), path);
+    }
+
+    public static List<ScanResult> readScanResult(String path) {
+        List<ScanResult> scanResults = parseScanResult(new String(readFile(path)));
+        return scanResults;
+    }
+
+    public static String convertCellInfo(List<CellInfo> cellInfos) {
+        List<Tuple> outData = new ArrayList<>();
+        for (CellInfo cellInfo : cellInfos) {
+            Tuple t = new Tuple();
+            Parcel parcel = Parcel.obtain();
+            cellInfo.writeToParcel(parcel, 0);
+            byte[] marshall = parcel.marshall();
+            parcel.recycle();
+            t.setClassName(cellInfo.getClass().getName());
+            t.setData(marshall);
+            outData.add(t);
+        }
+        return JSON.toJSONString(outData);
+    }
+
+    public static List<CellInfo> parseCellInfo(String json) {
+        List<CellInfo> result = new ArrayList<>();
+        List<Tuple> tuples = JSON.parseObject(json, new TypeReference<List<Tuple>>() {
+        });
+        for (Tuple tuple : tuples) {
+            Parcel p = Parcel.obtain();
+            p.unmarshall(tuple.getData(), 0, tuple.getData().length);
+            p.setDataPosition(0);
+
+            switch (tuple.getClassName()) {
+                case "android.telephony.CellInfoNr":
+                    result.add(CellInfoNr.CREATOR.createFromParcel(p));
+                    break;
+                case "android.telephony.CellInfoLte":
+                    result.add(CellInfoLte.CREATOR.createFromParcel(p));
+                    break;
+                case "android.telephony.CellInfoWcdma":
+                    result.add(CellInfoWcdma.CREATOR.createFromParcel(p));
+                    break;
+                case "android.telephony.CellInfoCdma":
+                    result.add(CellInfoCdma.CREATOR.createFromParcel(p));
+                    break;
+                case "android.telephony.CellInfoTdscdma":
+                    result.add(CellInfoTdscdma.CREATOR.createFromParcel(p));
+                    break;
+                case "android.telephony.CellInfoGsm":
+                    result.add(CellInfoGsm.CREATOR.createFromParcel(p));
+                    break;
+            }
+            p.recycle();
+
+        }
+        return result;
+    }
+
+    public static String convertScanResult(List<ScanResult> scanResults) {
+        List<Tuple> outData = new ArrayList<>();
+        for (ScanResult scanResult : scanResults) {
+            Tuple t = new Tuple();
+            Parcel parcel = Parcel.obtain();
+            scanResult.writeToParcel(parcel, 0);
+            byte[] marshall = parcel.marshall();
+            parcel.recycle();
+            t.setClassName(scanResult.getClass().getName());
+            t.setData(marshall);
+            outData.add(t);
+        }
+        return JSON.toJSONString(outData);
+    }
+
+    public static List<ScanResult> parseScanResult(String json) {
+        List<ScanResult> result = new ArrayList<>();
+        List<Tuple> tuples = JSON.parseObject(json, new TypeReference<List<Tuple>>() {
+        });
+        for (Tuple tuple : tuples) {
+            Parcel p = Parcel.obtain();
+            p.unmarshall(tuple.getData(), 0, tuple.getData().length);
+            p.setDataPosition(0);
+            result.add(ScanResult.CREATOR.createFromParcel(p));
+            p.recycle();
+        }
+        return result;
+    }
+
+
+    public static void writeFile(byte[] data, String filePath) {
+        try (FileOutputStream fileOutputStream = new FileOutputStream(filePath)) {
+            fileOutputStream.write(data);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    public static void writeFileString(String str, String filePath) {
+        writeFile(str.getBytes(), filePath);
+    }
+
+    public static byte[] readFile(String filePath) {
+        ByteArrayOutputStream out = new ByteArrayOutputStream();
+        try (FileInputStream fileInputStream = new FileInputStream(filePath)) {
+            byte[] b = new byte[1024];
+            int n;
+            while ((n = fileInputStream.read(b)) != -1) {
+                out.write(b, 0, n);
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return out.toByteArray();
+    }
+
+    public static String readFileString(String filePath) {
+        return new String(readFile(filePath));
+    }
+
+    public static void isDirExist(String str) {
+        File file = new File(str);
+        if (!file.exists()) {
+            file.mkdirs();
+        }
+    }
+
+    public static void toast(Context ctx, String str) {
+        Toast.makeText(ctx, str, Toast.LENGTH_SHORT).show();
+    }
+
+}

agent/app/src/main/java/run/evan/dd/Tuple.java

@@ -0,0 +1,24 @@
+package run.evan.dd;
+
+public class Tuple {
+
+    private String className;
+
+    private byte[] data;
+
+    public String getClassName() {
+        return className;
+    }
+
+    public void setClassName(String className) {
+        this.className = className;
+    }
+
+    public byte[] getData() {
+        return data;
+    }
+
+    public void setData(byte[] data) {
+        this.data = data;
+    }
+}

agent/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>

agent/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>

agent/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>

agent/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>

agent/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.Dd" 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" tools:targetApi="l">?attr/colorPrimaryVariant</item>
+        <!-- Customize your theme here. -->
+    </style>
+</resources>

agent/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>

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

@@ -0,0 +1,3 @@
+<resources>
+    <string name="app_name">dd</string>
+</resources>

agent/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.Dd" 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" tools:targetApi="l">?attr/colorPrimaryVariant</item>
+        <!-- Customize your theme here. -->
+    </style>
+</resources>

agent/app/src/test/java/run/evan/dd/ExampleUnitTest.java

@@ -0,0 +1,17 @@
+package run.evan.dd;
+
+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);
+    }
+}