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StandAPP
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fengge 2026-07-15 12:14:39 +08:00
parent 850550c392
commit 75909d953c
1 changed files with 13 additions and 20 deletions
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31
app/src/main/java/com/stand/standapp/UpdateManager.kt
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@ -34,22 +34,16 @@ class UpdateManager(private val context: Context) {
private val fileName = "StandApp_Update.apk" private val fileName = "StandApp_Update.apk"
/** /**
* 获取或创建公共下载目录下的文件 URI * 获取应用缓存目录下的临时文件 URI，避免申请外部存储权限
*/ */
private fun getPublicDownloadUri(): Uri? { private fun getCacheFileUri(): Uri {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) { val cacheDir = context.externalCacheDir ?: context.cacheDir
val contentValues = ContentValues().apply { val file = File(cacheDir, fileName)
put(MediaStore.MediaColumns.DISPLAY_NAME, fileName) if (file.exists()) {
put(MediaStore.MediaColumns.MIME_TYPE, "application/vnd.android.package-archive") file.delete()
put(MediaStore.MediaColumns.RELATIVE_PATH, Environment.DIRECTORY_DOWNLOADS)
} }
val contentResolver = context.contentResolver
return contentResolver.insert(MediaStore.Downloads.EXTERNAL_CONTENT_URI, contentValues)
} else {
val file = File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS), fileName)
return Uri.fromFile(file) return Uri.fromFile(file)
} }
}
fun checkUpdate() { fun checkUpdate() {
val serverUrl = AppConfig.getServerUrl(context) val serverUrl = AppConfig.getServerUrl(context)
@ -216,10 +210,9 @@ class UpdateManager(private val context: Context) {
var targetUri: Uri? = null var targetUri: Uri? = null
try { try {
targetUri = getPublicDownloadUri() targetUri = getCacheFileUri()
if (targetUri == null) throw IOException("无法创建文件记录") val file = File(targetUri.path!!)
outputStream = FileOutputStream(file)
outputStream = context.contentResolver.openOutputStream(targetUri)
inputStream = body.byteStream() inputStream = body.byteStream()
val totalBytes = body.contentLength() val totalBytes = body.contentLength()
@ -228,7 +221,7 @@ class UpdateManager(private val context: Context) {
var totalRead: Long = 0 var totalRead: Long = 0
while (inputStream.read(buffer).also { bytesRead = it } != -1) { while (inputStream.read(buffer).also { bytesRead = it } != -1) {
outputStream?.write(buffer, 0, bytesRead) outputStream.write(buffer, 0, bytesRead)
totalRead += bytesRead totalRead += bytesRead
if (totalBytes > 0) { if (totalBytes > 0) {
@ -239,11 +232,11 @@ class UpdateManager(private val context: Context) {
} }
} }
} }
outputStream?.flush() outputStream.flush()
handler.post { handler.post {
progressDialog?.dismiss() progressDialog?.dismiss()
Toast.makeText(context.applicationContext, "下载完成，文件已保存到系统下载目录", Toast.LENGTH_SHORT).show() Toast.makeText(context.applicationContext, "下载完成，正在安装...", Toast.LENGTH_SHORT).show()
installApk(targetUri) installApk(targetUri)
} }
} catch (e: Exception) { } catch (e: Exception) {