update kcptun to 20160725

change version name to v0.2 optimize kcptun bin file update logic
shutup · Aug 6, 2016 · a8b20c6 · a8b20c6
1 parent f758d1f
commit a8b20c6
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Showing 2 changed files with 32 additions and 14 deletions.
diff --git a/app/src/main/java/com/shutup/kcptun_android/Constants.java b/app/src/main/java/com/shutup/kcptun_android/Constants.java
@@ -4,17 +4,18 @@
  * Created by shutup on 16/7/20.
  */
 public interface Constants {
-    public static final String SettingChanged = "SettingChanged";
+    String AppVersionCode = "AppVersionCode";
+    String SettingChanged = "SettingChanged";
 
-    public static final String RemoteServerIp = "RemoteServerIp";
-    public static final String RemoteServerPort = "RemoteServerPort";
-    public static final String LocalServerPort = "LocalServerPort";
-    public static final String ServerKey = "ServerKey";
-    public static final String ServerMode = "ServerMode";
+    String RemoteServerIp = "RemoteServerIp";
+    String RemoteServerPort = "RemoteServerPort";
+    String LocalServerPort = "LocalServerPort";
+    String ServerKey = "ServerKey";
+    String ServerMode = "ServerMode";
 
-    public static final int SET_INFO_CONTENT = 0;
-    public static final int APPEND_INFO_CONTENT = 1;
-    public static final int CHANGE_START_BTN_NAME = 2;
-    public static final int CHANGE_START_BTN_ENABLE = 3;
-    public static final int CHANGE_SETTING_BTN_ENABLE = 5;
+    int SET_INFO_CONTENT = 0;
+    int APPEND_INFO_CONTENT = 1;
+    int CHANGE_START_BTN_NAME = 2;
+    int CHANGE_START_BTN_ENABLE = 3;
+    int CHANGE_SETTING_BTN_ENABLE = 5;
 }
diff --git a/app/src/main/java/com/shutup/kcptun_android/MainActivity.java b/app/src/main/java/com/shutup/kcptun_android/MainActivity.java
@@ -3,6 +3,8 @@
 import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
 import android.os.Bundle;
 import android.preference.PreferenceManager;
 import android.support.v7.app.AppCompatActivity;
@@ -179,13 +181,13 @@ private int detectCpuArchInfo() {
      * @param filename
      * @return
      */
-    private static String installBinary(Context ctx, int resId, String filename) {
+    private  String installBinary(Context ctx, int resId, String filename) {
         try {
             File f = new File(ctx.getDir("bin", 0), filename);
             if (f.exists()) {
-
+                handleKcptunUpdate(ctx, resId, f);
             } else {
-                copyRawFile(ctx, resId, f, "0755");
+                handleKcptunUpdate(ctx, resId, f);
             }
             return f.getCanonicalPath();
         } catch (Exception e) {
@@ -194,6 +196,21 @@ private static String installBinary(Context ctx, int resId, String filename) {
         }
     }
 
+    private void handleKcptunUpdate(Context ctx, int resId, File f) throws PackageManager.NameNotFoundException, IOException, InterruptedException {
+        PackageInfo pInfo = getPackageManager().getPackageInfo(getPackageName(), 0);
+        int currentVersionCode = pInfo.versionCode;
+        int localVersionCode = mSharedPreferences.getInt(AppVersionCode,0);
+        if (localVersionCode < currentVersionCode) {
+            copyRawFile(ctx,resId,f,"0755");
+            SharedPreferences.Editor editor = mSharedPreferences.edit();
+            editor.putInt(AppVersionCode,currentVersionCode);
+            editor.commit();
+        }
+        else{
+            if (BuildConfig.DEBUG) Log.d(TAG, "no update");
+        }
+    }
+
     private static void copyRawFile(Context ctx, int resid, File file, String mode) throws IOException, InterruptedException {
         final String abspath = file.getAbsolutePath();
         final FileOutputStream out = new FileOutputStream(file);