add qr code

build.sbt

@@ -28,6 +28,8 @@ libraryDependencies ++= Seq(
 )
 
 libraryDependencies ++= Seq(
+  "com.joanzapata.android" % "android-iconify" % "1.0.9",
+  "net.glxn.qrgen" % "android" % "2.0",
   "net.simonvt.menudrawer" % "menudrawer" % "3.0.6",
   "com.google.android.gms" % "play-services-base" % "6.5.87",
   "com.google.android.gms" % "play-services-ads" % "6.5.87",
@@ -48,6 +50,7 @@ proguardOptions in Android ++= Seq("-keep class android.support.v4.app.** { *; }
           "-keep class org.jraf.android.backport.** { *; }",
           "-keep class com.github.shadowsocks.** { *; }",
           "-keep class * extends com.j256.ormlite.** { *; }",
+          "-keep class com.joanzapata.** { *; }",
           "-keepattributes *Annotation*",
           "-dontwarn org.xbill.**",
           "-dontwarn com.actionbarsherlock.**")

src/main/res/values-zh/strings.xml

@@ -49,6 +49,7 @@
   <string name="stopping">正在关闭...</string>
   <string name="vpn_error">后台服务启动失败：%s</string>
   <string name="ok_iknow">确定</string>
+  <string name="close">关闭</string>
   <string name="port_alert">本地端口号应大于1024</string>
   <string name="port_empty">端口号不能为空</string>
   <string name="proxy_empty">代理服务器地址不能为空</string>
@@ -67,6 +68,7 @@
   <string name="about_title">影梭（shadowsocks）%s</string>
   <string name="flush_dnscache">刷新 DNS 缓存</string>
   <string name="flushing">刷新中...</string>
+  <string name="qrcode">二维码</string>
   <string name="add_profile">添加配置文件</string>
 
   <string name="enable_nat">启用 NAT 模式.</string>

src/main/res/values/strings.xml

@@ -65,6 +65,7 @@
 
   <!-- alert category -->
   <string name="ok_iknow">OK</string>
+  <string name="close">Close</string>
   <string name="port_alert">The local port number should be greater than 1024</string>
   <string name="port_empty">Port should not be empty</string>
   <string name="proxy_empty">Proxy should not be empty</string>
@@ -84,6 +85,7 @@
   <string name="recovery">Reset</string>
   <string name="about">About</string>
   <string name="about_title">Shadowsocks %s</string>
+  <string name="qrcode">QR Code</string>
   <string name="flush_dnscache">Flush DNS Cache</string>
   <string name="flushing">Flushing</string>
   <string name="add_profile">Add Profile</string>

src/main/scala/com/github/shadowsocks/Shadowsocks.scala

@@ -41,6 +41,7 @@ package com.github.shadowsocks
 import java.util
 import java.io.{OutputStream, InputStream, ByteArrayInputStream, ByteArrayOutputStream, IOException, FileOutputStream}
 import java.util.Locale
+import java.lang.Math
 
 import android.app.backup.BackupManager
 import android.app.{Activity, AlertDialog, ProgressDialog}
@@ -66,6 +67,10 @@ import com.google.android.gms.analytics.HitBuilders
 import com.google.zxing.integration.android.IntentIntegrator
 import com.nostra13.universalimageloader.core.download.BaseImageDownloader
 import net.simonvt.menudrawer.MenuDrawer
+import com.joanzapata.android.iconify.Iconify
+import com.joanzapata.android.iconify.Iconify.IconValue
+import com.joanzapata.android.iconify.IconDrawable
+import net.glxn.qrgen.android.QRCode
 
 import scala.collection.mutable.{ArrayBuffer, ListBuffer}
 import scala.concurrent.ops._
@@ -711,7 +716,7 @@ class Shadowsocks
 
   def getProfileList: List[Item] = {
     val list = profileManager.getAllProfiles getOrElse List[Profile]()
-    list.map(p => new Item(p.id, p.name, -1, updateProfile, delProfile))
+    list.map(p => new IconItem(p.id, p.name, -1, updateProfile, delProfile))
   }
 
   def getMenuList: List[Any] = {
@@ -723,11 +728,13 @@ class Shadowsocks
     buf ++= getProfileList
 
     buf +=
-      new Item(-400, getString(R.string.add_profile), android.R.drawable.ic_menu_add, newProfile)
+      new DrawableItem(-400, getString(R.string.add_profile), new IconDrawable(this, IconValue.fa_plus_circle)
+        .colorRes(android.R.color.darker_gray).sizeDp(26), newProfile)
 
     buf += new Category(getString(R.string.settings))
 
-    buf += new Item(-100, getString(R.string.recovery), android.R.drawable.ic_menu_revert, _ => {
+    buf += new DrawableItem(-100, getString(R.string.recovery), new IconDrawable(this, IconValue.fa_recycle)
+        .colorRes(android.R.color.darker_gray).sizeDp(26), _ => {
       // send event
       application.tracker.send(new HitBuilders.EventBuilder()
         .setCategory(Shadowsocks.TAG)
@@ -738,7 +745,8 @@ class Shadowsocks
     })
 
     buf +=
-      new Item(-200, getString(R.string.flush_dnscache), android.R.drawable.ic_menu_delete, _ => {
+      new DrawableItem(-200, getString(R.string.flush_dnscache), new IconDrawable(this, IconValue.fa_refresh)
+        .colorRes(android.R.color.darker_gray).sizeDp(26), _ => {
         // send event
         application.tracker.send(new HitBuilders.EventBuilder()
           .setCategory(Shadowsocks.TAG)
@@ -748,7 +756,20 @@ class Shadowsocks
         flushDnsCache()
       })
 
-    buf += new Item(-300, getString(R.string.about), android.R.drawable.ic_menu_info_details, _ => {
+    buf +=
+      new DrawableItem(-300, getString(R.string.qrcode), new IconDrawable(this, IconValue.fa_qrcode)
+        .colorRes(android.R.color.darker_gray).sizeDp(26), _ => {
+        // send event
+        application.tracker.send(new HitBuilders.EventBuilder()
+          .setCategory(Shadowsocks.TAG)
+          .setAction("qrcode")
+          .setLabel(getVersionName)
+          .build())
+        showQrCode()
+      })
+
+    buf += new DrawableItem(-400, getString(R.string.about), new IconDrawable(this, IconValue.fa_info_circle)
+        .colorRes(android.R.color.darker_gray).sizeDp(26), _ => {
       // send event
       application.tracker.send(new HitBuilders.EventBuilder()
         .setCategory(Shadowsocks.TAG)
@@ -881,6 +902,31 @@ class Shadowsocks
     }
   }
 
+  private def dp2px(dp: Int): Int = {
+    val displayMetrics = getBaseContext.getResources.getDisplayMetrics()
+    Math.round(dp * (displayMetrics.xdpi / DisplayMetrics.DENSITY_DEFAULT))
+  }
+
+  private def showQrCode() {
+    val image = new ImageView(this)
+    image.setLayoutParams(new LinearLayout.LayoutParams(-1, -1))
+    val qrcode = QRCode.from(Parser.generate(currentProfile))
+      .withSize(dp2px(250), dp2px(250)).asInstanceOf[QRCode]
+    image.setImageBitmap(qrcode.bitmap())
+
+    new AlertDialog.Builder(this)
+      .setTitle(getString(R.string.qrcode))
+      .setCancelable(true)
+      .setNegativeButton(getString(R.string.close), new DialogInterface.OnClickListener() {
+      override def onClick(dialog: DialogInterface, id: Int) {
+        dialog.cancel()
+      }
+    })
+      .setView(image)
+      .create()
+      .show()
+  }
+
   private def flushDnsCache() {
     val h = showProgress(getString(R.string.flushing))
     spawn {

src/main/scala/com/github/shadowsocks/database/MenuAdapter.scala

@@ -45,11 +45,24 @@ import android.view.View
 import android.view.ViewGroup
 import android.widget.BaseAdapter
 import android.widget.TextView
+import android.graphics.drawable.Drawable
 import com.github.shadowsocks.{R}
 import android.view.View.{OnLongClickListener, OnClickListener}
 
-case class Item(id: Int, title: String, iconRes: Int,
+abstract class Item {
+  def id: Int
+  def title: String
+  def click: Int => Unit
+  def longClick: Int => Boolean
+}
+
+case class IconItem(id: Int, title: String, iconRes: Int,
   click: Int => Unit, longClick: Int => Boolean = _ => false)
+  extends Item
+
+case class DrawableItem(id: Int, title: String, iconRes: Drawable,
+  click: Int => Unit, longClick: Int => Boolean = _ => false)
+  extends Item
 
 case class Category(title: String)
 
@@ -89,7 +102,8 @@ class MenuAdapter(context: Context, var items: List[Any]) extends BaseAdapter {
   @Override override def getItemViewType(position: Int): Int = {
     getItem(position) match {
       case Category => MenuAdapter.CATEGORY
-      case Item => MenuAdapter.ITEM
+      case IconItem => MenuAdapter.ITEM
+      case DrawableItem => MenuAdapter.ITEM
       case _ => MenuAdapter.UNDEFINED
     }
   }
@@ -121,9 +135,18 @@ class MenuAdapter(context: Context, var items: List[Any]) extends BaseAdapter {
         }
         val tv: TextView = v.asInstanceOf[TextView]
         tv.setText(value.title)
-        if (value.iconRes != -1) {
-          tv.setCompoundDrawablesWithIntrinsicBounds(value.iconRes, 0, 0, 0)
+
+        value match {
+          case iconItem: IconItem =>
+            if (iconItem.iconRes != -1) {
+              tv.setCompoundDrawablesWithIntrinsicBounds(iconItem.iconRes, 0, 0, 0)
+            }
+          case drawableItem: DrawableItem =>
+            if (drawableItem.iconRes != null) {
+              tv.setCompoundDrawablesWithIntrinsicBounds(drawableItem.iconRes, null, null, null)
+            }
         }
+
         tv.setOnClickListener(new OnClickListener {
           def onClick(view: View) {
             val item = view.getTag(R.id.mdItem).asInstanceOf[Item]

src/main/scala/com/github/shadowsocks/utils/Parser.scala

@@ -40,11 +40,19 @@
 package com.github.shadowsocks.utils
 
 import com.github.shadowsocks.database.Profile
+import java.util.Locale
 import android.net.Uri
 import android.util.{Log, Base64}
 
 object Parser {
   val TAG = "ShadowParser"
+
+  def generate (profile: Profile): String = {
+    val path = "%s:%s@%s:%d".formatLocal(Locale.ENGLISH,
+      profile.method, profile.password, profile.host, profile.remotePort)
+    return "ss://" + Base64.encodeToString(path.getBytes, Base64.NO_PADDING)
+  }
+
   def parse (data: String): Option[Profile] = {
     try {
       Log.d(TAG, data)