302 lines
12 KiB
Kotlin
302 lines
12 KiB
Kotlin
package com.stand.standapp
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import android.app.ProgressDialog
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import android.content.ContentValues
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import android.content.Context
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import android.content.Intent
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import android.net.Uri
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import android.os.Build
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import android.os.Environment
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import android.os.Handler
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import android.os.Looper
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import android.provider.MediaStore
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import timber.log.Timber
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import android.widget.Toast
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import androidx.appcompat.app.AlertDialog
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import androidx.appcompat.app.AppCompatActivity
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import androidx.core.content.FileProvider
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import com.stand.standapp.net.NetworkModule
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import okhttp3.*
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import okhttp3.MediaType.Companion.toMediaType
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import okhttp3.RequestBody.Companion.toRequestBody
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import org.json.JSONObject
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import java.io.File
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import java.io.FileOutputStream
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import java.io.IOException
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import java.io.InputStream
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import java.io.OutputStream
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class UpdateManager(private val context: Context) {
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private var progressDialog: ProgressDialog? = null
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private val handler = Handler(Looper.getMainLooper())
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private var call: Call? = null
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private val fileName = "StandApp_Update.apk"
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/**
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* 获取应用外部专属下载目录下的文件 URI，避免申请外部存储权限的同时确保安装包能被系统安装器读取
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*/
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private fun getCacheFileUri(): Uri {
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val dir = context.getExternalFilesDir(Environment.DIRECTORY_DOWNLOADS)
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?: context.externalCacheDir
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?: context.cacheDir
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val file = File(dir, fileName)
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if (file.exists()) {
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file.delete()
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}
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return Uri.fromFile(file)
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}
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fun checkUpdate() {
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val serverUrl = AppConfig.getServerUrl(context)
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val currentVersionCode = try {
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context.packageManager.getPackageInfo(context.packageName, 0).let {
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) it.longVersionCode.toInt() else it.versionCode
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}
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} catch (e: Exception) { 0 }
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val currentVersionName = try {
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context.packageManager.getPackageInfo(context.packageName, 0).versionName
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} catch (e: Exception) { "" }
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// 获取详细设备和尺寸属性
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val deviceId = android.provider.Settings.Secure.getString(context.contentResolver, android.provider.Settings.Secure.ANDROID_ID) ?: "unknown_android"
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val displayMetrics = context.resources.displayMetrics
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val screenWidth = displayMetrics.widthPixels
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val screenHeight = displayMetrics.heightPixels
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val screenDensity = displayMetrics.density.toString()
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val loginAccount = AppConfig.getSavedUsername(context)
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val jsonParams = JSONObject().apply {
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put("versionCode", currentVersionCode)
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put("versionName", currentVersionName)
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put("deviceId", deviceId)
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put("deviceType", "接警终端")
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put("deviceBrand", Build.BRAND)
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put("deviceModel", Build.MODEL)
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put("osVersion", "Android " + Build.VERSION.RELEASE)
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put("screenWidth", screenWidth)
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put("screenHeight", screenHeight)
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put("screenDensity", screenDensity)
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put("loginAccount", loginAccount)
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}
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val url = "$serverUrl/api/app-version/check-update"
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val mediaType = "application/json; charset=utf-8".toMediaType()
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val requestBody = jsonParams.toString().toRequestBody(mediaType)
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val client = NetworkModule.defaultClient
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val request = Request.Builder()
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.url(url)
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.post(requestBody)
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.build()
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client.newCall(request).enqueue(object : Callback {
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override fun onFailure(call: Call, e: IOException) {
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Timber.tag("UpdateManager").e(e, "检查更新失败")
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}
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override fun onResponse(call: Call, response: Response) {
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try {
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val body = response.body?.string() ?: throw IOException("返回内容为空")
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if (!response.isSuccessful) {
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handler.post { Toast.makeText(context.applicationContext, "更新检查失败: ${response.code}", Toast.LENGTH_SHORT).show() }
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return
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}
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val json = JSONObject(body)
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if (json.getInt("code") == 0) {
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val data = json.optJSONObject("data")
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if (data != null) {
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val newVersionCode = data.optInt("versionCode", 0)
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if (newVersionCode > currentVersionCode) {
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val versionName = data.optString("versionName", "New")
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val content = data.optString("updateContent", "优化系统体验")
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val id = data.optString("id", "")
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if (id != "") {
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(context as? AppCompatActivity)?.runOnUiThread {
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try {
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showUpdateDialog(versionName, content, id)
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} catch (e: Exception) {
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Toast.makeText(context.applicationContext, "显示更新弹窗失败", Toast.LENGTH_SHORT).show()
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}
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}
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}
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} else {
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handler.post { Toast.makeText(context.applicationContext, "当前已是最新版本", Toast.LENGTH_SHORT).show() }
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}
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} else {
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handler.post { Toast.makeText(context.applicationContext, "当前已是最新版本", Toast.LENGTH_SHORT).show() }
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}
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} else {
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val msg = json.optString("msg", "未知错误")
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handler.post { Toast.makeText(context.applicationContext, "更新服务提示: $msg", Toast.LENGTH_SHORT).show() }
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}
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} catch (e: Exception) {
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Timber.tag("UpdateManager").e(e, "解析或处理更新结果失败")
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handler.post { Toast.makeText(context.applicationContext, "更新信息解析失败", Toast.LENGTH_SHORT).show() }
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}
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}
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})
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}
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private fun showUpdateDialog(versionName: String, content: String, id: String) {
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val view = (context as AppCompatActivity).layoutInflater.inflate(R.layout.dialog_update, null)
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val tvTitle = view.findViewById<android.widget.TextView>(R.id.tv_update_title)
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val tvContent = view.findViewById<android.widget.TextView>(R.id.tv_update_content)
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tvTitle.text = "新版本 V$versionName"
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tvContent.text = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
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android.text.Html.fromHtml(content, android.text.Html.FROM_HTML_MODE_LEGACY)
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} else {
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@Suppress("DEPRECATION")
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android.text.Html.fromHtml(content)
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}
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AlertDialog.Builder(context)
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.setView(view)
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.setCancelable(false)
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.setPositiveButton("立即升级") { _, _ ->
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val serverUrl = AppConfig.getServerUrl(context)
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val downloadUrl = "$serverUrl/api/app-version/download/$id"
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startManualDownload(downloadUrl)
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}
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.setNegativeButton("稍后再说", null)
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.show()
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}
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private fun startManualDownload(url: String) {
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showProgressDialog()
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val client = NetworkModule.defaultClient
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val request = Request.Builder()
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.url(url)
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.addHeader("User-Agent", "Mozilla/5.0 (Android)")
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.build()
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call = client.newCall(request)
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call?.enqueue(object : Callback {
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override fun onFailure(call: Call, e: IOException) {
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handler.post {
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progressDialog?.dismiss()
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Toast.makeText(context.applicationContext, "连接服务器失败", Toast.LENGTH_SHORT).show()
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}
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}
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override fun onResponse(call: Call, response: Response) {
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if (!response.isSuccessful) {
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handler.post {
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progressDialog?.dismiss()
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Toast.makeText(context.applicationContext, "下载失败: ${response.code}", Toast.LENGTH_SHORT).show()
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}
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return
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}
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val body = response.body
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if (body != null) {
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try {
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saveFileToPublic(body)
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} catch (e: Exception) {
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handler.post {
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progressDialog?.dismiss()
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Toast.makeText(context.applicationContext, "保存失败", Toast.LENGTH_SHORT).show()
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}
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}
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}
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}
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})
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}
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private fun saveFileToPublic(body: ResponseBody) {
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var inputStream: InputStream? = null
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var outputStream: OutputStream? = null
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var targetUri: Uri? = null
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try {
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targetUri = getCacheFileUri()
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val file = File(targetUri.path!!)
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outputStream = FileOutputStream(file)
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inputStream = body.byteStream()
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val totalBytes = body.contentLength()
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val buffer = ByteArray(8192)
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var bytesRead: Int
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var totalRead: Long = 0
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while (inputStream.read(buffer).also { bytesRead = it } != -1) {
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outputStream.write(buffer, 0, bytesRead)
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totalRead += bytesRead
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if (totalBytes > 0) {
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val progress = (totalRead * 100 / totalBytes).toInt()
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handler.post {
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progressDialog?.progress = progress
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progressDialog?.setMessage("已下载: $progress%")
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}
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}
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}
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outputStream.flush()
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handler.post {
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progressDialog?.dismiss()
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Toast.makeText(context.applicationContext, "下载完成，正在安装...", Toast.LENGTH_SHORT).show()
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installApk(targetUri)
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}
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} catch (e: Exception) {
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handler.post {
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progressDialog?.dismiss()
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Toast.makeText(context.applicationContext, "保存失败: ${e.message}", Toast.LENGTH_LONG).show()
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}
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} finally {
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inputStream?.close()
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outputStream?.close()
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}
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}
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private fun showProgressDialog() {
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progressDialog = ProgressDialog(context).apply {
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setTitle("正在下载")
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setMessage("正在连接服务器...")
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setProgressStyle(ProgressDialog.STYLE_HORIZONTAL)
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max = 100
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setCancelable(false)
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setButton(ProgressDialog.BUTTON_NEGATIVE, "取消下载") { _, _ ->
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call?.cancel()
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}
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show()
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}
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}
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private fun installApk(uri: Uri) {
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try {
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// Android 8.0+ 检查安装权限
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
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if (!context.packageManager.canRequestPackageInstalls()) {
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val intent = Intent(android.provider.Settings.ACTION_MANAGE_UNKNOWN_APP_SOURCES)
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intent.data = Uri.parse("package:" + context.packageName)
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context.startActivity(intent)
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Toast.makeText(context.applicationContext, "请先授予安装权限", Toast.LENGTH_SHORT).show()
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return
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}
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}
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val intent = Intent(Intent.ACTION_VIEW)
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intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
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intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
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// 如果是 content:// URI 直接使用，否则通过 FileProvider 转换
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val installUri = if (uri.scheme == "content") {
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uri
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} else {
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val file = File(uri.path!!)
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FileProvider.getUriForFile(context, "${context.packageName}.fileprovider", file)
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}
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intent.setDataAndType(installUri, "application/vnd.android.package-archive")
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context.startActivity(intent)
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} catch (e: Exception) {
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Timber.tag("UpdateManager").e(e, "安装失败")
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Toast.makeText(context.applicationContext, "无法自动调起安装，请在系统下载目录中手动安装", Toast.LENGTH_LONG).show()
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}
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}
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}
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