add udp dns option

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

@@ -50,7 +50,7 @@ object DBHelper {
   val PROFILE = "profile.db"
 }
 
-class DBHelper(val context: Context) extends OrmLiteSqliteOpenHelper(context, DBHelper.PROFILE, null, 7) {
+class DBHelper(val context: Context) extends OrmLiteSqliteOpenHelper(context, DBHelper.PROFILE, null, 8) {
 
   lazy val profileDao:Dao[Profile,Int] = getDao(classOf[Profile])
 
@@ -59,7 +59,11 @@ class DBHelper(val context: Context) extends OrmLiteSqliteOpenHelper(context, DB
   }
 
   def onUpgrade(database: SQLiteDatabase, connectionSource: ConnectionSource, oldVersion: Int, newVersion: Int) {
-    TableUtils.dropTable(connectionSource, classOf[Profile], true)
+    if (oldVersion < 8) {
+      profileDao.executeRaw("ALTER TABLE `profile` ADD COLUMN udpdns INTEGER;")
+    } else {
+      TableUtils.dropTable(connectionSource, classOf[Profile], true)
+    }
     onCreate(database, connectionSource)
   }
 }

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

@@ -84,6 +84,9 @@ class Profile {
   @DatabaseField
   var traffic: Boolean = false
 
+  @DatabaseField
+  var udpdns: Boolean = false
+
   @DatabaseField(dataType = DataType.LONG_STRING)
   var individual: String = ""
 

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

@@ -121,6 +121,7 @@ class ProfileManager(settings: SharedPreferences, dbHelper: DBHelper) {
     edit.putBoolean(Key.isGFWList, profile.chnroute)
     edit.putBoolean(Key.isBypassApps, profile.bypass)
     edit.putBoolean(Key.isTrafficStat, profile.traffic)
+    edit.putBoolean(Key.isUdpDns, profile.udpdns)
     edit.putString(Key.profileName, profile.name)
     edit.putString(Key.proxy, profile.host)
     edit.putString(Key.sitekey, profile.password)
@@ -143,6 +144,7 @@ class ProfileManager(settings: SharedPreferences, dbHelper: DBHelper) {
     profile.chnroute = settings.getBoolean(Key.isGFWList, false)
     profile.bypass = settings.getBoolean(Key.isBypassApps, false)
     profile.traffic = settings.getBoolean(Key.isTrafficStat, false)
+    profile.udpdns = settings.getBoolean(Key.isUdpDns, false)
     profile.name = settings.getString(Key.profileName, "default")
     profile.host = settings.getString(Key.proxy, "127.0.0.1")
     profile.password = settings.getString(Key.sitekey, "default")