Initial draft for porting this project to Gradle + Kotlin

This is one of my stupidest idea ever.
2017-12-03 10:20:57 -08:00
parent 2f682ef3ec
commit 3e8b254118
206 changed files with 7885 additions and 7475 deletions
@@ -0,0 +1,114 @@
+/*******************************************************************************
+ *                                                                             *
+ *  Copyright (C) 2017 by Max Lv <max.c.lv@gmail.com>                          *
+ *  Copyright (C) 2017 by Mygod Studio <contact-shadowsocks-android@mygod.be>  *
+ *                                                                             *
+ *  This program is free software: you can redistribute it and/or modify       *
+ *  it under the terms of the GNU General Public License as published by       *
+ *  the Free Software Foundation, either version 3 of the License, or          *
+ *  (at your option) any later version.                                        *
+ *                                                                             *
+ *  This program is distributed in the hope that it will be useful,            *
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of             *
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the              *
+ *  GNU General Public License for more details.                               *
+ *                                                                             *
+ *  You should have received a copy of the GNU General Public License          *
+ *  along with this program. If not, see <http://www.gnu.org/licenses/>.       *
+ *                                                                             *
+ *******************************************************************************/
+
+package com.github.shadowsocks
+
+import android.content.ComponentName
+import android.content.Context
+import android.content.Intent
+import android.content.ServiceConnection
+import android.os.IBinder
+import android.os.RemoteException
+import com.github.shadowsocks.App.Companion.app
+import com.github.shadowsocks.aidl.IShadowsocksService
+import com.github.shadowsocks.aidl.IShadowsocksServiceCallback
+import com.github.shadowsocks.bg.BaseService
+import com.github.shadowsocks.utils.Action
+import java.util.*
+
+class ShadowsocksConnection(private val instance: Interface) : ServiceConnection {
+    companion object {
+        private val connections = WeakHashMap<Interface, ShadowsocksConnection>()
+    }
+
+    interface Interface : IBinder.DeathRecipient {
+        val serviceCallback: IShadowsocksServiceCallback? get() = null
+        val connection: ShadowsocksConnection
+            get() = connections.getOrPut(this, { ShadowsocksConnection(this) })
+
+        fun onServiceConnected(service: IShadowsocksService) { }
+        /**
+         * Different from Android framework, this method will be called even when you call `detachService`.
+         */
+        fun onServiceDisconnected() { }
+        override fun binderDied() { }
+    }
+
+    private var connectionActive = false
+    private var callbackRegistered = false
+    private var binder: IBinder? = null
+
+    var listeningForBandwidth = false
+        set(value) {
+            val service = service
+            if (listeningForBandwidth != value && service != null && instance.serviceCallback != null)
+                if (value) service.startListeningForBandwidth(instance.serviceCallback)
+                else service.stopListeningForBandwidth(instance.serviceCallback)
+            field = value
+        }
+    var service: IShadowsocksService? = null
+
+    override fun onServiceConnected(name: ComponentName?, binder: IBinder) {
+        this.binder = binder
+        binder.linkToDeath(instance, 0)
+        val service = IShadowsocksService.Stub.asInterface(binder)!!
+        this.service = service
+        if (instance.serviceCallback != null && !callbackRegistered) try {
+            service.registerCallback(instance.serviceCallback)
+            callbackRegistered = true
+            if (listeningForBandwidth) service.startListeningForBandwidth(instance.serviceCallback)
+        } catch (_: RemoteException) { }
+        instance.onServiceConnected(service)
+    }
+
+    override fun onServiceDisconnected(name: ComponentName?) {
+        unregisterCallback()
+        instance.onServiceDisconnected()
+        service = null
+        binder = null
+    }
+
+    private fun unregisterCallback() {
+        val service = service
+        if (service != null && instance.serviceCallback != null && callbackRegistered) try {
+            service.unregisterCallback(instance.serviceCallback)
+        } catch (_: RemoteException) { }
+        callbackRegistered = false
+    }
+
+    fun connect() {
+        if (connectionActive) return
+        connectionActive = true
+        val intent = Intent(instance as Context, BaseService.serviceClass.java).setAction(Action.SERVICE)
+        instance.bindService(intent, this, Context.BIND_AUTO_CREATE)
+    }
+
+    fun disconnect() {
+        unregisterCallback()
+        instance.onServiceDisconnected()
+        if (connectionActive) try {
+            (instance as Context).unbindService(this)
+        } catch (_: IllegalArgumentException) { }   // ignore
+        connectionActive = false
+        binder?.unlinkToDeath(instance, 0)
+        binder = null
+        service = null
+    }
+}