optimize the remote configuration

HISTORY.md

@@ -1,5 +1,9 @@
 ## 更新日誌
 
+### v1.3.8.0
+
+* 優化遠程配置
+
 ### v1.3.7.20
 
 * 解決一個可能引起閃退的問題

README.md

@@ -11,7 +11,7 @@
 * 遙控器返回鍵關閉視頻列表/配置
 * 在聚焦視頻標題的時候，右鍵收藏/取消收藏
 * 打開配置后，選擇遠程配置，掃描二維碼可以配置視頻源等。也可以直接遠程配置地址 http://0.0.0.0:34567
-* 如果視頻源地址已配置，並且打開了“應用啟動后自動更新視頻源”后，應用啟動后會自動更新視頻源
+* 如果視頻源地址已配置，並且打開了“應用啟動后更新視頻源”后，應用啟動后會自動更新視頻源
 * 默認遙控器下鍵/觸屏下滑切換到下一個視頻。換台反轉打開後，邏輯相反
 
 注意：

app/src/main/java/com/lizongying/mytv0/MainViewModel.kt

@@ -32,7 +32,9 @@ class MainViewModel : ViewModel() {
     private lateinit var appDirectory: File
     var listModel: List<TVModel> = listOf()
     val groupModel = TVGroupModel()
-
+    private var cacheFile: File? = null
+    private var cacheConfig = ""
+    private var initialized = false
 
     private val _channelsOk = MutableLiveData<Boolean>()
     val channelsOk: LiveData<Boolean>
@@ -71,27 +73,43 @@ class MainViewModel : ViewModel() {
         }
     }
 
+    private fun getCache(): String {
+        return if (cacheFile!!.exists()) {
+            cacheFile!!.readText()
+        } else {
+            ""
+        }
+    }
+
     fun init(context: Context) {
         groupModel.addTVListModel(TVListModel("我的收藏", 0))
         groupModel.addTVListModel(TVListModel("全部頻道", 1))
 
         appDirectory = context.filesDir
-        val file = File(appDirectory, FILE_NAME)
-        val str = if (file.exists()) {
-            file.readText()
-        } else {
-            context.resources.openRawResource(R.raw.channels).bufferedReader()
+        cacheFile = File(appDirectory, FILE_NAME)
+        if (!cacheFile!!.exists()) {
+            cacheFile!!.createNewFile()
+        }
+
+        cacheConfig = getCache()
+        Log.i(TAG, "cacheConfig $cacheConfig")
+
+        if (cacheConfig.isEmpty()) {
+            cacheConfig = context.resources.openRawResource(R.raw.channels).bufferedReader()
                 .use { it.readText() }
+            Log.i(TAG, "cacheConfig $cacheConfig")
         }
 
         try {
-            str2List(str)
+            str2List(cacheConfig)
         } catch (e: Exception) {
             e.printStackTrace()
-            file.deleteOnExit()
+            cacheFile!!.deleteOnExit()
             R.string.channel_read_error.showToast()
         }
 
+        initialized = true
+
         _channelsOk.value = true
     }
 
@@ -128,20 +146,9 @@ class MainViewModel : ViewModel() {
                 val response = HttpClient.okHttpClient.newCall(request).execute()
 
                 if (response.isSuccessful) {
-                    val file = File(appDirectory, FILE_NAME)
-                    if (!file.exists()) {
-                        file.createNewFile()
-                    }
-                    val str = response.body!!.string()
+                    val str = response.body?.string() ?: ""
                     withContext(Dispatchers.Main) {
-                        if (str2List(str)) {
-                            file.writeText(str)
-                            SP.config = serverUrl
-                            _channelsOk.value = true
-                            R.string.channel_import_success.showToast()
-                        } else {
-                            R.string.channel_import_error.showToast()
-                        }
+                        tryStr2List(str, null, serverUrl)
                     }
                 } else {
                     Log.e(TAG, "Request status ${response.code}")
@@ -186,32 +193,45 @@ class MainViewModel : ViewModel() {
                 return
             }
 
-            try {
-                if (str2List(str)) {
-                    SP.config = uri.toString()
-                    R.string.channel_import_success.showToast()
-                } else {
-                    R.string.channel_import_error.showToast()
-                }
-            } catch (e: Exception) {
-                e.printStackTrace()
-                file.deleteOnExit()
-                R.string.channel_read_error.showToast()
-            }
+            tryStr2List(str, file, uri.toString())
         } else {
             CoroutineScope(Dispatchers.IO).launch {
                 update(uri.toString())
             }
         }
     }
 
-    fun str2List(str: String): Boolean {
+    fun tryStr2List(str: String, file: File?, url: String) {
+        try {
+            if (str2List(str)) {
+                cacheFile!!.writeText(str)
+                cacheConfig = str
+                SP.config = url
+                _channelsOk.value = true
+                R.string.channel_import_success.showToast()
+            } else {
+                R.string.channel_import_error.showToast()
+            }
+        } catch (e: Exception) {
+            e.printStackTrace()
+            file?.deleteOnExit()
+            R.string.channel_read_error.showToast()
+        }
+    }
+
+    private fun str2List(str: String): Boolean {
         var string = str
+        if (initialized && string == cacheConfig) {
+            return false
+        }
         val g = Gua()
         if (g.verify(str)) {
             string = g.decode(str)
         }
-        if (string.isBlank()) {
+        if (string.isEmpty()) {
+            return false
+        }
+        if (initialized && string == cacheConfig) {
             return false
         }
 

app/src/main/java/com/lizongying/mytv0/ModalFragment.kt

@@ -1,6 +1,8 @@
 package com.lizongying.mytv0
 
+import android.content.Intent
 import android.graphics.Bitmap
+import android.net.Uri
 import android.os.Bundle
 import android.os.Handler
 import android.os.Looper
@@ -47,8 +49,14 @@ class ModalFragment : DialogFragment() {
             Glide.with(requireContext())
                 .load(bitmap)
                 .into(binding.modalImage)
-            binding.modalText.text = arguments?.getString(KEY_TEXT)
+            val text = arguments?.getString(KEY_TEXT)
+            binding.modalText.text = text
             binding.modalText.visibility = View.VISIBLE
+            binding.modal.setOnClickListener {
+                val url = "http://$text"
+                val intent = Intent(Intent.ACTION_VIEW, Uri.parse(url))
+                startActivity(intent)
+            }
         } else {
             Glide.with(requireContext())
                 .load(arguments?.getInt(KEY_DRAWABLE_ID))

app/src/main/java/com/lizongying/mytv0/SettingFragment.kt

@@ -1,6 +1,7 @@
 package com.lizongying.mytv0
 
 import MainViewModel
+import MainViewModel.Companion.FILE_NAME
 import android.Manifest
 import android.content.pm.PackageManager
 import android.graphics.drawable.ColorDrawable
@@ -21,6 +22,7 @@ import androidx.lifecycle.ViewModelProvider
 import com.lizongying.mytv0.ModalFragment.Companion.KEY_BITMAP
 import com.lizongying.mytv0.ModalFragment.Companion.KEY_TEXT
 import com.lizongying.mytv0.SimpleServer.Companion.PORT
+import com.lizongying.mytv0.Utils.getDateTimestamp
 import com.lizongying.mytv0.databinding.SettingBinding
 import kotlin.math.max
 import kotlin.math.min
@@ -119,7 +121,7 @@ class SettingFragment : Fragment() {
         binding.qrcode.setOnClickListener {
             val imageModalFragment = ModalFragment()
             val size = Utils.dpToPx(200)
-            val img = QrCodeUtil().createQRCodeBitmap(server, size, size)
+            val img = QrCodeUtil().createQRCodeBitmap("$server?${getDateTimestamp()}", size, size)
             val args = Bundle()
             args.putString(KEY_TEXT, server.removePrefix("http://"))
             args.putParcelable(KEY_BITMAP, img)
@@ -292,15 +294,14 @@ class SettingFragment : Fragment() {
 
             SP.config = SP.DEFAULT_CONFIG_URL
             Log.i(TAG, "config url: ${SP.config}")
+            context.deleteFile(FILE_NAME)
             viewModel.reset(context)
             confirmConfig()
 
             SP.channel = SP.DEFAULT_CHANNEL
             Log.i(TAG, "default channel: ${SP.channel}")
             confirmChannel()
 
-//            context.deleteFile(FILE_NAME)
-
             SP.deleteLike()
             Log.i(TAG, "clear like")
 

app/src/main/java/com/lizongying/mytv0/SimpleServer.kt

@@ -43,8 +43,19 @@ class SimpleServer(private val context: Context, private val viewModel: MainView
     private fun handleSettings(): Response {
         val response: String
         try {
+            val file = File(context.filesDir, FILE_NAME)
+            var str = if (file.exists()) {
+                file.readText()
+            } else {
+                ""
+            }
+            if (str.isEmpty()) {
+                str = context.resources.openRawResource(R.raw.channels).bufferedReader()
+                    .use { it.readText() }
+            }
             val respSettings = RespSettings(
                 channelUri = SP.config ?: "",
+                channelText = str,
                 channelDefault = SP.channel,
                 proxy = SP.proxy ?: "",
                 epg = SP.epg ?: "",
@@ -68,13 +79,7 @@ class SimpleServer(private val context: Context, private val viewModel: MainView
         try {
             readBody(session)?.let {
                 handler.post {
-                    if (viewModel.str2List(it)) {
-                        File(context.filesDir, FILE_NAME).writeText(it)
-                        SP.config = "file://"
-                        R.string.channel_import_success.showToast()
-                    } else {
-                        R.string.channel_import_error.showToast()
-                    }
+                    viewModel.tryStr2List(it, null, "")
                 }
             }
         } catch (e: Exception) {

app/src/main/java/com/lizongying/mytv0/data/RespSettings.kt

@@ -2,6 +2,7 @@ package com.lizongying.mytv0.data
 
 data class RespSettings(
     val channelUri: String,
+    val channelText: String,
     val channelDefault: Int,
     val proxy: String,
     val epg: String,

app/src/main/res/layout/modal.xml

@@ -2,6 +2,7 @@
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/modal"
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
     >