mirror of
https://github.com/karasevm/PrivateDNSAndroid.git
synced 2025-06-28 12:19:57 +00:00
Implement settings export/import (#26)
This commit is contained in:
Maksim Karasev
parent
6caa1432aa
commit
3a697e32e3
5 changed files with 156 additions and 54 deletions
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@ -51,6 +51,7 @@ dependencies {
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implementation 'com.google.android.material:material:1.12.0'
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implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
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implementation 'com.google.guava:guava:33.1.0-android'
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implementation 'com.google.code.gson:gson:2.11.0'
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def shizuku_version = '13.1.5'
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implementation "dev.rikka.shizuku:api:$shizuku_version"
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@ -60,6 +61,6 @@ dependencies {
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compileOnly 'dev.rikka.hidden:stub:4.3.2'
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testImplementation 'junit:junit:4.13.2'
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androidTestImplementation 'androidx.test.ext:junit:1.1.5'
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androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
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androidTestImplementation 'androidx.test.ext:junit:1.2.1'
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androidTestImplementation 'androidx.test.espresso:espresso-core:3.6.1'
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}
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@ -1,7 +1,10 @@
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package ru.karasevm.privatednstoggle
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import android.Manifest
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import android.annotation.SuppressLint
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import android.content.ClipData
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import android.content.ClipDescription.MIMETYPE_TEXT_PLAIN
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import android.content.ClipboardManager
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import android.content.Context
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import android.content.Intent
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import android.content.SharedPreferences
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import android.content.pm.IPackageManager
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@ -15,11 +18,17 @@ import android.util.Log
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import android.view.Menu
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import android.widget.Toast
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import androidx.appcompat.app.AppCompatActivity
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import androidx.core.app.ActivityCompat
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import androidx.recyclerview.widget.ItemTouchHelper
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import androidx.recyclerview.widget.ItemTouchHelper.DOWN
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import androidx.recyclerview.widget.ItemTouchHelper.UP
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import androidx.recyclerview.widget.LinearLayoutManager
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import androidx.recyclerview.widget.RecyclerView
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import com.google.gson.Gson
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import com.google.gson.GsonBuilder
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import com.google.gson.JsonSyntaxException
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import com.google.gson.ToNumberPolicy
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import com.google.gson.reflect.TypeToken
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import org.lsposed.hiddenapibypass.HiddenApiBypass
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import rikka.shizuku.Shizuku
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import rikka.shizuku.ShizukuBinderWrapper
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@ -28,6 +37,8 @@ import rikka.shizuku.SystemServiceHelper
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import ru.karasevm.privatednstoggle.databinding.ActivityMainBinding
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import ru.karasevm.privatednstoggle.utils.PreferenceHelper
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import ru.karasevm.privatednstoggle.utils.PreferenceHelper.dns_servers
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import ru.karasevm.privatednstoggle.utils.PreferenceHelper.export
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import ru.karasevm.privatednstoggle.utils.PreferenceHelper.import
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class MainActivity : AppCompatActivity(), AddServerDialogFragment.NoticeDialogListener,
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@ -38,50 +49,49 @@ class MainActivity : AppCompatActivity(), AddServerDialogFragment.NoticeDialogLi
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private var items = mutableListOf<String>()
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private lateinit var sharedPrefs: SharedPreferences
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private lateinit var adapter: RecyclerAdapter
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private lateinit var clipboard: ClipboardManager
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private lateinit var gson: Gson
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private val itemTouchHelper by lazy {
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val simpleItemTouchCallback =
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object : ItemTouchHelper.SimpleCallback(UP or DOWN, 0) {
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val simpleItemTouchCallback = object : ItemTouchHelper.SimpleCallback(UP or DOWN, 0) {
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override fun onMove(
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recyclerView: RecyclerView,
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viewHolder: RecyclerView.ViewHolder,
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target: RecyclerView.ViewHolder
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): Boolean {
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adapter.onItemMove(viewHolder.adapterPosition, target.adapterPosition)
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return true
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}
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override fun onMove(
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recyclerView: RecyclerView,
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viewHolder: RecyclerView.ViewHolder,
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target: RecyclerView.ViewHolder
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): Boolean {
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adapter.onItemMove(viewHolder.adapterPosition, target.adapterPosition)
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return true
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}
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override fun onSwiped(viewHolder: RecyclerView.ViewHolder, direction: Int) {}
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override fun onSwiped(viewHolder: RecyclerView.ViewHolder, direction: Int) {}
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override fun onSelectedChanged(
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viewHolder: RecyclerView.ViewHolder?,
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actionState: Int
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) {
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super.onSelectedChanged(viewHolder, actionState)
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if (actionState == ItemTouchHelper.ACTION_STATE_DRAG) {
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viewHolder?.itemView?.apply {
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// Example: Elevate the view
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elevation = 8f
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alpha = 0.5f
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setBackgroundColor(Color.GRAY)
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}
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}
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}
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override fun clearView(
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recyclerView: RecyclerView,
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viewHolder: RecyclerView.ViewHolder
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) {
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super.clearView(recyclerView, viewHolder)
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viewHolder.itemView.apply {
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// Reset the appearance
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elevation = 0f
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alpha = 1.0f
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setBackgroundColor(Color.TRANSPARENT)
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override fun onSelectedChanged(
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viewHolder: RecyclerView.ViewHolder?, actionState: Int
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) {
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super.onSelectedChanged(viewHolder, actionState)
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if (actionState == ItemTouchHelper.ACTION_STATE_DRAG) {
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viewHolder?.itemView?.apply {
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// Example: Elevate the view
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elevation = 8f
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alpha = 0.5f
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setBackgroundColor(Color.GRAY)
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}
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}
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}
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override fun clearView(
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recyclerView: RecyclerView, viewHolder: RecyclerView.ViewHolder
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) {
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super.clearView(recyclerView, viewHolder)
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viewHolder.itemView.apply {
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// Reset the appearance
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elevation = 0f
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alpha = 1.0f
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setBackgroundColor(Color.TRANSPARENT)
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}
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}
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}
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ItemTouchHelper(simpleItemTouchCallback)
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}
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@ -98,6 +108,8 @@ class MainActivity : AppCompatActivity(), AddServerDialogFragment.NoticeDialogLi
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binding.recyclerView.layoutManager = linearLayoutManager
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sharedPrefs = PreferenceHelper.defaultPreference(this)
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clipboard = getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
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gson = GsonBuilder().setObjectToNumberStrategy(ToNumberPolicy.LONG_OR_DOUBLE).create()
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items = sharedPrefs.dns_servers
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if (items[0] == "") {
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@ -108,9 +120,9 @@ class MainActivity : AppCompatActivity(), AddServerDialogFragment.NoticeDialogLi
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val newFragment = DeleteServerDialogFragment(position)
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newFragment.show(supportFragmentManager, "delete_server")
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}
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adapter.onItemsChanged = { swapedItems ->
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items = swapedItems
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sharedPrefs.dns_servers = swapedItems
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adapter.onItemsChanged = { swappedItems ->
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items = swappedItems
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sharedPrefs.dns_servers = swappedItems
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}
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adapter.onDragStart = { viewHolder ->
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itemTouchHelper.startDrag(viewHolder)
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@ -133,6 +145,54 @@ class MainActivity : AppCompatActivity(), AddServerDialogFragment.NoticeDialogLi
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true
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}
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R.id.export_settings -> {
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val data = sharedPrefs.export()
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val jsonData = gson.toJson(data)
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clipboard.setPrimaryClip(ClipData.newPlainText("", jsonData))
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// Only show a toast for Android 12 and lower.
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if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.S_V2) Toast.makeText(
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this, getString(R.string.copy_success), Toast.LENGTH_SHORT
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).show()
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true
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}
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R.id.import_settings -> {
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val clipData = clipboard.primaryClip?.getItemAt(0)
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val textData = clipData?.text
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if (textData != null) {
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runCatching {
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val jsonData = textData.toString()
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val objectType = object : TypeToken<Map<String, Any>>() {}.type
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val data: Map<String, Any> = gson.fromJson(jsonData, objectType)
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sharedPrefs.import(data)
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}.onSuccess {
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Toast.makeText(
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this, getString(R.string.import_success), Toast.LENGTH_SHORT
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).show()
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ActivityCompat.recreate(this)
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}.onFailure { exception ->
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Log.e("IMPORT", "Import failed", exception)
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when (exception) {
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is JsonSyntaxException -> {
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Toast.makeText(
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this,
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getString(R.string.import_failure_json),
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Toast.LENGTH_SHORT
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).show()
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}
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else -> {
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Toast.makeText(
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this, getString(R.string.import_failure), Toast.LENGTH_SHORT
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).show()
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}
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}
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}
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}
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true
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}
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R.id.options -> {
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val newFragment = OptionsDialogFragment()
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newFragment.show(supportFragmentManager, "options")
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@ -184,6 +244,23 @@ class MainActivity : AppCompatActivity(), AddServerDialogFragment.NoticeDialogLi
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}
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}
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override fun onWindowFocusChanged(hasFocus: Boolean) {
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super.onWindowFocusChanged(hasFocus)
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if (!hasFocus) {
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// Gets the ID of the "paste" menu item.
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val pasteItem = binding.topAppBar.menu.findItem(R.id.import_settings)
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// If the clipboard doesn't contain data, disable the paste menu item.
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// If it does contain data, decide whether you can handle the data.
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pasteItem.isEnabled = when {
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!clipboard.hasPrimaryClip() -> false
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!(clipboard.primaryClipDescription?.hasMimeType(MIMETYPE_TEXT_PLAIN))!! -> false
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else -> true
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}
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}
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}
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override fun onDestroy() {
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super.onDestroy()
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Shizuku.removeRequestPermissionResultListener(this::onRequestPermissionResult)
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@ -224,9 +301,7 @@ class MainActivity : AppCompatActivity(), AddServerDialogFragment.NoticeDialogLi
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val pm = IPermissionManager.Stub.asInterface(binder)
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runCatching {
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pm.grantRuntimePermission(
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packageName,
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Manifest.permission.WRITE_SECURE_SETTINGS,
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0
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packageName, Manifest.permission.WRITE_SECURE_SETTINGS, 0
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)
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}.onFailure { _ ->
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if (Build.VERSION.SDK_INT >= 34) {
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@ -242,9 +317,7 @@ class MainActivity : AppCompatActivity(), AddServerDialogFragment.NoticeDialogLi
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val binder = ShizukuBinderWrapper(SystemServiceHelper.getSystemService("package"))
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val pm = IPackageManager.Stub.asInterface(binder)
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pm.grantRuntimePermission(
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packageName,
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Manifest.permission.WRITE_SECURE_SETTINGS,
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0
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packageName, Manifest.permission.WRITE_SECURE_SETTINGS, 0
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)
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}
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}.onFailure { e ->
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@ -252,8 +325,7 @@ class MainActivity : AppCompatActivity(), AddServerDialogFragment.NoticeDialogLi
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}.also {
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if (checkSelfPermission(Manifest.permission.WRITE_SECURE_SETTINGS) != PackageManager.PERMISSION_GRANTED) {
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val browserIntent = Intent(
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Intent.ACTION_VIEW,
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Uri.parse("https://karasevm.github.io/PrivateDNSAndroid/")
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Intent.ACTION_VIEW, Uri.parse("https://karasevm.github.io/PrivateDNSAndroid/")
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)
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startActivity(browserIntent)
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finish()
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@ -262,7 +334,6 @@ class MainActivity : AppCompatActivity(), AddServerDialogFragment.NoticeDialogLi
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}
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@SuppressLint("PrivateApi")
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override fun onRequestPermissionResult(requestCode: Int, grantResult: Int) {
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val isGranted = grantResult == PackageManager.PERMISSION_GRANTED
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@ -270,8 +341,7 @@ class MainActivity : AppCompatActivity(), AddServerDialogFragment.NoticeDialogLi
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grantPermissionWithShizuku()
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} else if (checkSelfPermission(Manifest.permission.WRITE_SECURE_SETTINGS) != PackageManager.PERMISSION_GRANTED) {
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val browserIntent = Intent(
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Intent.ACTION_VIEW,
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Uri.parse("https://karasevm.github.io/PrivateDNSAndroid/")
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Intent.ACTION_VIEW, Uri.parse("https://karasevm.github.io/PrivateDNSAndroid/")
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)
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startActivity(browserIntent)
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finish()
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@ -26,7 +26,7 @@ object PreferenceHelper {
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is Boolean -> putBoolean(key, value)
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is Long -> putLong(key, value)
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is Float -> putFloat(key, value)
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else -> error("Only primitive types can be stored in SharedPreferences")
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else -> error("Only primitive types can be stored in SharedPreferences, got ${value.javaClass}")
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}
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}
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@ -54,4 +54,23 @@ object PreferenceHelper {
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}
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}
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// export all the preferences
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fun SharedPreferences.export() = mapOf(
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DNS_SERVERS to getString(DNS_SERVERS, ""),
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AUTO_MODE to autoMode,
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REQUIRE_UNLOCK to requireUnlock
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)
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// import all the preferences
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fun SharedPreferences.import(map: Map<String, Any>) {
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editMe {
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map.forEach { (key, value) ->
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if (value is Number) {
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it.put(key to value.toInt())
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return@forEach
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}
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it.put(key to value)
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}
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}
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}
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}
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@ -7,6 +7,12 @@
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app:showAsAction="ifRoom"
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android:icon="@drawable/ic_baseline_settings_24"
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/>
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<item android:id="@+id/import_settings"
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android:title="@string/menu_import"
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app:showAsAction="never" />
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<item android:id="@+id/export_settings"
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android:title="@string/menu_export"
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app:showAsAction="never" />
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<item android:id="@+id/privacy_policy"
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android:title="@string/menu_privacy_policy"
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app:showAsAction="never" />
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@ -30,4 +30,10 @@
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<string name="set_to_provider_toast">Private DNS set to %1$s</string>
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<string name="require_unlock_setting">Require unlocking the device to change server</string>
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<string name="a11y_drag_handle">Drag handle</string>
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<string name="menu_import">Import from clipboard</string>
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<string name="menu_export">Export to clipboard</string>
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<string name="import_success">Imported</string>
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<string name="import_failure">Import failed</string>
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<string name="import_failure_json">Import failed, malformed JSON</string>
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<string name="copy_success">Copied</string>
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</resources>
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