Fix issues about SIP002

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

@@ -96,12 +96,12 @@ class Profile {
   def toUri: Uri = {
     val builder = new Uri.Builder()
       .scheme("ss")
-      .authority("%s@%s:%d".formatLocal(Locale.ENGLISH,
+      .encodedAuthority("%s@%s:%d".formatLocal(Locale.ENGLISH,
         Base64.encodeToString("%s:%s".formatLocal(Locale.ENGLISH, method, password).getBytes,
           Base64.NO_PADDING | Base64.NO_WRAP | Base64.URL_SAFE), host, remotePort))
     val configuration = new PluginConfiguration(plugin)
     if (configuration.selected.nonEmpty)
-      builder.appendQueryParameter(Key.plugin, configuration.selectedOptions.toString)
+      builder.appendQueryParameter(Key.plugin, configuration.selectedOptions.toString(false))
     if (!nameIsEmpty) builder.fragment(name)
     builder.build()
   }

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

@@ -21,7 +21,7 @@
 package com.github.shadowsocks.utils
 
 import android.net.Uri
-import android.util.Log
+import android.util.{Base64, Log}
 import com.github.shadowsocks.database.Profile
 
 object Parser {
@@ -48,18 +48,21 @@ object Parser {
             Log.e(TAG, "Unrecognized URI: " + m.matched)
             null
         }
-        case userInfoPattern(method, password) =>
-          val profile = new Profile
-          profile.method = method
-          profile.password = password
-          profile.host = uri.getHost
-          profile.remotePort = uri.getPort
-          profile.plugin = uri.getQueryParameter(Key.plugin)
-          profile.name = uri.getFragment
-          profile
-        case _ =>
-          Log.e(TAG, "Unknown user info: " + m.matched)
-          null
+        case userInfo =>
+          new String(Base64.decode(userInfo, Base64.NO_PADDING | Base64.NO_WRAP | Base64.URL_SAFE)) match {
+            case userInfoPattern(method, password) =>
+              val profile = new Profile
+              profile.method = method
+              profile.password = password
+              profile.host = uri.getHost
+              profile.remotePort = uri.getPort
+              profile.plugin = uri.getQueryParameter(Key.plugin)
+              profile.name = uri.getFragment
+              profile
+            case _ =>
+              Log.e(TAG, "Unknown user info: " + m.matched)
+              null
+          }
       }
     }).filter(_ != null)
 }