Add Per-App Mode to the Project.

Author: so898

app/build.gradle

@@ -11,13 +11,14 @@ buildscript {
 }
 
 android {
-    compileSdkVersion 19
+    compileSdkVersion 25
     buildToolsVersion "23.0.1"
+    useLibrary 'org.apache.http.legacy'
 
     defaultConfig {
         applicationId "com.vm.shadowsocks"
         minSdkVersion 14
-        targetSdkVersion 19
+        targetSdkVersion 25
         versionCode 1
         versionName "1.1"
     }
@@ -44,6 +45,8 @@ dependencies {
     compile 'com.embarkmobile:zxing-android-integration:2.0.0@aar'
     compile 'com.google.zxing:core:3.0.1'
     compile 'org.bouncycastle:bcprov-jdk15on:1.52'
+    compile 'com.futuremind.recyclerfastscroll:fastscroll:0.2.5'
+    compile 'io.reactivex.rxjava2:rxandroid:2.0.1'
     compile('com.googlecode.json-simple:json-simple:1.1.1') {
         exclude group: 'junit', module: 'junit'
         exclude group: 'org.hamcrest', module: 'hamcrest-core'

app/src/main/AndroidManifest.xml

@@ -22,6 +22,12 @@
             </intent-filter>
         </activity>
 
+        <activity
+            android:name="com.vm.shadowsocks.ui.AppManager"
+            android:label="@string/proxied_apps"
+            android:excludeFromRecents="true"
+            android:launchMode="singleTask"/>
+
         <service
             android:name="com.vm.shadowsocks.core.LocalVpnService"
             android:permission="android.permission.BIND_VPN_SERVICE">

app/src/main/java/com/vm/shadowsocks/core/AppInfo.java

@@ -0,0 +1,36 @@
+package com.vm.shadowsocks.core;
+
+import android.graphics.drawable.Drawable;
+
+public class AppInfo {
+    private Drawable appIcon;
+    private String appLabel;
+    private String pkgName;
+
+    public AppInfo() {
+    }
+
+    public Drawable getAppIcon() {
+        return this.appIcon;
+    }
+
+    public String getAppLabel() {
+        return this.appLabel;
+    }
+
+    public String getPkgName() {
+        return this.pkgName;
+    }
+
+    public void setAppIcon(Drawable var1) {
+        this.appIcon = var1;
+    }
+
+    public void setAppLabel(String var1) {
+        this.appLabel = var1;
+    }
+
+    public void setPkgName(String var1) {
+        this.pkgName = var1;
+    }
+}

app/src/main/java/com/vm/shadowsocks/core/AppProxyManager.java

@@ -0,0 +1,102 @@
+package com.vm.shadowsocks.core;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.graphics.drawable.Drawable;
+import android.os.Build;
+
+import org.json.JSONArray;
+import org.json.JSONObject;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import static android.content.Context.MODE_PRIVATE;
+
+public class AppProxyManager {
+    public static boolean isLollipopOrAbove = Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP;
+
+    public static AppProxyManager Instance;
+    private static final String PROXY_APPS = "PROXY_APPS";
+    private Context mContext;
+
+    public List<AppInfo> mlistAppInfo = new ArrayList<AppInfo>();
+    public List<AppInfo> proxyAppInfo = new ArrayList<AppInfo>();
+
+    public AppProxyManager(Context context){
+        this.mContext = context;
+        Instance = this;
+        readProxyAppsList();
+    }
+
+    public void removeProxyApp(String pkg){
+        for (AppInfo app : this.proxyAppInfo) {
+            if (app.getPkgName().equals(pkg)){
+                proxyAppInfo.remove(app);
+                break;
+            }
+        }
+        writeProxyAppsList();
+    }
+
+    public void addProxyApp(String pkg){
+        for (AppInfo app : this.mlistAppInfo) {
+            if (app.getPkgName().equals(pkg)){
+                proxyAppInfo.add(app);
+                break;
+            }
+        }
+        writeProxyAppsList();
+    }
+
+    public boolean isAppProxy(String pkg){
+        for (AppInfo app : this.proxyAppInfo) {
+            if (app.getPkgName().equals(pkg)){
+                return true;
+            }
+        }
+        return false;
+    }
+
+    private void readProxyAppsList() {
+        SharedPreferences preferences = mContext.getSharedPreferences("shadowsocksProxyUrl", MODE_PRIVATE);
+        String tmpString = preferences.getString(PROXY_APPS, "");
+        try {
+            if (proxyAppInfo != null){
+                proxyAppInfo.clear();
+            }
+            if (tmpString.isEmpty()){
+                return;
+            }
+            JSONArray jsonArray = new JSONArray(tmpString);
+            for (int i = 0; i < jsonArray.length() ; i++){
+                JSONObject object = jsonArray.getJSONObject(i);
+                AppInfo appInfo = new AppInfo();
+                appInfo.setAppLabel(object.getString("label"));
+                appInfo.setPkgName(object.getString("pkg"));
+                proxyAppInfo.add(appInfo);
+            }
+        } catch (Exception e){
+            e.printStackTrace();
+        }
+    }
+
+    private void writeProxyAppsList() {
+        SharedPreferences preferences = mContext.getSharedPreferences("shadowsocksProxyUrl", MODE_PRIVATE);
+        try {
+            JSONArray jsonArray = new JSONArray();
+            for (int i = 0; i < proxyAppInfo.size() ; i++){
+                JSONObject object = new JSONObject();
+                AppInfo appInfo = proxyAppInfo.get(i);
+                object.put("label", appInfo.getAppLabel());
+                object.put("pkg", appInfo.getPkgName());
+                jsonArray.put(object);
+            }
+            SharedPreferences.Editor editor = preferences.edit();
+            editor.putString(PROXY_APPS, jsonArray.toString());
+            editor.apply();
+        } catch (Exception e){
+            e.printStackTrace();
+        }
+    }
+}

app/src/main/java/com/vm/shadowsocks/core/LocalVpnService.java

@@ -140,7 +140,7 @@ String getAppInstallID() {
             appInstallID = UUID.randomUUID().toString();
             Editor editor = preferences.edit();
             editor.putString("AppInstallID", appInstallID);
-            editor.commit();
+            editor.apply();
         }
         return appInstallID;
     }
@@ -385,6 +385,22 @@ private ParcelFileDescriptor establishVPN() throws Exception {
             }
         }
 
+        if (AppProxyManager.isLollipopOrAbove){
+            if (AppProxyManager.Instance.proxyAppInfo.size() == 0){
+                writeLog("Proxy All Apps");
+            }
+            for (AppInfo app : AppProxyManager.Instance.proxyAppInfo){
+                try{
+                    builder.addAllowedApplication(app.getPkgName());
+                    writeLog("Proxy App: " + app.getAppLabel());
+                } catch (Exception e){
+                    writeLog("Proxy App Fail: " + app.getAppLabel());
+                }
+            }
+        } else {
+            writeLog("No Pre-App proxy, due to low Android version.");
+        }
+
         Intent intent = new Intent(this, MainActivity.class);
         PendingIntent pendingIntent = PendingIntent.getActivity(this, 0, intent, 0);
         builder.setConfigureIntent(pendingIntent);