Update to API 29

Author: Mygod

app/build.gradle

@@ -18,11 +18,11 @@ def getCurrentFlavor() {
 }
 
 android {
-    compileSdkVersion 28
+    compileSdkVersion 29
     defaultConfig {
         applicationId "com.github.shadowsocks.plugin.v2ray"
         minSdkVersion rootProject.minSdkVersion
-        targetSdkVersion 28
+        targetSdkVersion 29
         versionCode 1020000
         versionName "1.2.0"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
@@ -64,7 +64,7 @@ tasks.whenTaskAdded { task ->
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     implementation "androidx.preference:preference:1.1.0-beta01"
-    implementation 'com.github.shadowsocks:plugin:1.2.0'
+    implementation 'com.github.shadowsocks:plugin:1.3.0'
     implementation 'com.takisoft.preferencex:preferencex-simplemenu:1.0.0'
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlinVersion"
     testImplementation 'junit:junit:4.12'

app/src/main/go/v2ray-plugin

@@ -32,7 +32,7 @@ class BinaryProvider : NativePluginProvider() {
         provider.addPath("v2ray", 0b111101101)
     }
     override fun getExecutable() = context!!.applicationInfo.nativeLibraryDir + "/libv2ray.so"
-    override fun openFile(uri: Uri?): ParcelFileDescriptor = when (uri?.path) {
+    override fun openFile(uri: Uri): ParcelFileDescriptor = when (uri.path) {
         "/v2ray" -> ParcelFileDescriptor.open(File(getExecutable()), ParcelFileDescriptor.MODE_READ_ONLY)
         else -> throw FileNotFoundException()
     }

app/src/main/java/com/github/shadowsocks/plugin/v2ray/BinaryProvider.kt

@@ -22,7 +22,6 @@ package com.github.shadowsocks.plugin.v2ray
 
 import android.content.ActivityNotFoundException
 import android.content.Intent
-import android.view.View
 import androidx.appcompat.app.AlertDialog
 import androidx.core.os.bundleOf
 import androidx.preference.EditTextPreferenceDialogFragmentCompat
@@ -35,7 +34,7 @@ class CertificatePreferenceDialogFragment : EditTextPreferenceDialogFragmentComp
 
     override fun onPrepareDialogBuilder(builder: AlertDialog.Builder) {
         super.onPrepareDialogBuilder(builder)
-        builder.setNeutralButton("Browse…") { _, _ ->
+        builder.setNeutralButton(R.string.browse) { _, _ ->
             val activity = requireActivity()
             try {
                 targetFragment!!.startActivityForResult(Intent(Intent.ACTION_GET_CONTENT).apply {
@@ -44,9 +43,8 @@ class CertificatePreferenceDialogFragment : EditTextPreferenceDialogFragmentComp
                 }, ConfigFragment.REQUEST_BROWSE_CERTIFICATE)
                 return@setNeutralButton
             } catch (_: ActivityNotFoundException) { } catch (_: SecurityException) { }
-            Snackbar.make(activity.findViewById<View>(R.id.content),
-                    "Please install a file manager like MiXplorer",
-                    Snackbar.LENGTH_SHORT).show()
+            Snackbar.make(activity.findViewById(R.id.content), R.string.file_manager_missing, Snackbar.LENGTH_SHORT)
+                    .show()
         }
     }
 }

app/src/main/java/com/github/shadowsocks/plugin/v2ray/CertificatePreferenceDialogFragment.kt

@@ -25,14 +25,12 @@ import android.content.Intent
 import android.os.Bundle
 import android.text.InputFilter
 import android.text.InputType
-import android.view.View
 import androidx.preference.EditTextPreference
 import androidx.preference.ListPreference
 import androidx.preference.Preference
 import androidx.preference.PreferenceFragmentCompat
 import com.github.shadowsocks.plugin.PluginOptions
 import com.google.android.material.snackbar.Snackbar
-import java.lang.RuntimeException
 
 class ConfigFragment : PreferenceFragmentCompat(), Preference.OnPreferenceChangeListener {
     companion object {
@@ -116,8 +114,8 @@ class ConfigFragment : PreferenceFragmentCompat(), Preference.OnPreferenceChange
                     certRaw.text = activity.contentResolver.openInputStream(data!!.data!!)!!
                             .bufferedReader().readText()
                 } catch (e: RuntimeException) {
-                    Snackbar.make(activity.findViewById<View>(R.id.content), e.localizedMessage, Snackbar.LENGTH_LONG)
-                            .show()
+                    Snackbar.make(activity.findViewById(R.id.content), e.localizedMessage ?: e.javaClass.name,
+                            Snackbar.LENGTH_LONG).show()
                 }
             }
             else -> super.onActivityResult(requestCode, resultCode, data)

app/src/main/java/com/github/shadowsocks/plugin/v2ray/ConfigFragment.kt

@@ -4,7 +4,7 @@ apply plugin: 'com.github.ben-manes.versions'
 
 buildscript {
     ext {
-        kotlinVersion = '1.3.31'
+        kotlinVersion = '1.3.40'
         minSdkVersion = 21
     }
     repositories {