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Auto-update improvements

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1. Keep screen awake during download
2. Maintain download state
3. Cache download, don't re-download if cancelled and restarted
This commit is contained in:
Aleksandras Kostarevas 2024-03-14 14:28:13 -05:00
parent f7ca151e18
commit f134517f11
1 changed files with 59 additions and 13 deletions
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66
java/src/org/futo/inputmethod/latin/uix/settings/UpdateScreen.kt
View File

@ -1,12 +1,15 @@
package org.futo.inputmethod.latin.uix.settings
import android.app.Activity
import android.app.PendingIntent.FLAG_MUTABLE
import android.app.PendingIntent.FLAG_UPDATE_CURRENT
import android.app.PendingIntent.getBroadcast
import android.content.Context
import android.content.ContextWrapper
import android.content.Intent
import android.content.pm.PackageInstaller
import android.util.Log
import android.view.WindowManager
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.material.icons.Icons
@ -18,6 +21,7 @@ import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.Text
import androidx.compose.material3.TextButton
import androidx.compose.runtime.Composable
import androidx.compose.runtime.DisposableEffect
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.ui.Alignment
@ -45,9 +49,30 @@ import org.futo.inputmethod.latin.uix.getSetting
import org.futo.inputmethod.updates.InstallReceiver
import org.futo.inputmethod.updates.LAST_UPDATE_CHECK_RESULT
import org.futo.inputmethod.updates.UpdateResult
import java.io.ByteArrayOutputStream
import java.io.InputStream
import java.io.OutputStream
@Composable
fun KeepScreenOn() {
val context = LocalContext.current
DisposableEffect(Unit) {
val window = context.findActivity()?.window
window?.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON)
onDispose {
window?.clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON)
}
}
}
fun Context.findActivity(): Activity? {
var context = this
while (context is ContextWrapper) {
if (context is Activity) return context
context = context.baseContext
}
return null
}
private fun InputStream.copyToOutputStream(inputStreamLength: Long, outputStream: OutputStream, onProgress: (Float) -> Unit) {
val buffer = ByteArray(16384);
@ -63,6 +88,13 @@ private fun InputStream.copyToOutputStream(inputStreamLength: Long, outputStream
}
object UpdateStatus {
val isDownloading = mutableStateOf(false)
val downloadText = mutableStateOf("")
var downloadedUpdate: ByteArray? = null
}
private suspend fun install(scope: CoroutineScope, context: Context, inputStream: InputStream, dataLength: Long, updateStatusText: (String) -> Unit) {
var lastProgressText = "";
var session: PackageInstaller.Session? = null;
@ -76,19 +108,27 @@ private suspend fun install(scope: CoroutineScope, context: Context, inputStream
val sessionId = packageInstaller.createSession(params);
session = packageInstaller.openSession(sessionId)
session.openWrite("package", 0, dataLength).use { sessionStream ->
inputStream.copyToOutputStream(dataLength, sessionStream) { progress ->
if(UpdateStatus.downloadedUpdate == null) {
ByteArrayOutputStream(dataLength.toInt()).use { outputStream ->
inputStream.copyToOutputStream(dataLength, outputStream) { progress ->
val progressText = "${(progress * 100.0f).toInt()}%";
if (lastProgressText != progressText) {
lastProgressText = progressText;
lastProgressText = progressText
//TODO: Use proper scope
//GlobalScope.launch(Dispatchers.Main) {
//_textProgress.text = progressText;
//};
updateStatusText("Downloading... $progressText")
}
}
UpdateStatus.downloadedUpdate = outputStream.toByteArray()
}
}
session.openWrite("package", 0, dataLength).use { sessionStream ->
UpdateStatus.downloadedUpdate!!.inputStream().use { byteStream ->
byteStream.copyToOutputStream(dataLength, sessionStream) { }
}
session.fsync(sessionStream);
};
@ -120,6 +160,8 @@ private suspend fun install(scope: CoroutineScope, context: Context, inputStream
@DelicateCoroutinesApi
private suspend fun downloadAndInstall(scope: CoroutineScope, context: Context, updateResult: UpdateResult, updateStatusText: (String) -> Unit) = GlobalScope.launch(Dispatchers.IO) {
UpdateStatus.isDownloading.value = true
var inputStream: InputStream? = null;
try {
val httpClient = OkHttpClient()
@ -141,6 +183,7 @@ private suspend fun downloadAndInstall(scope: CoroutineScope, context: Context,
}
} finally {
inputStream?.close();
UpdateStatus.isDownloading.value = false
}
}
@ -158,9 +201,9 @@ fun UpdateDialog(navController: NavHostController) {
UpdateResult(123, "abc", "1.2.3")
}
val isDownloading = remember { mutableStateOf(false) }
val isDownloading = UpdateStatus.isDownloading
val showSpinner = remember { mutableStateOf(true) }
val statusText = remember { mutableStateOf("Downloading ${lastUpdateResult?.nextVersionString}") }
val statusText = UpdateStatus.downloadText
if(lastUpdateResult == null || !lastUpdateResult.isNewer()) {
InfoDialog(title = "Up-to-date", body = "As of the last update check, the app is up to date.")
@ -174,6 +217,7 @@ fun UpdateDialog(navController: NavHostController) {
},
text = {
if(isDownloading.value) {
KeepScreenOn()
Column(modifier = Modifier.fillMaxWidth()) {
if(showSpinner.value) {
CircularProgressIndicator(
@ -194,10 +238,12 @@ fun UpdateDialog(navController: NavHostController) {
},
confirmButton = {
TextButton(onClick = {
isDownloading.value = true
GlobalScope.launch { downloadAndInstall(scope.lifecycleScope, context, lastUpdateResult) {
statusText.value = it
if(!it.endsWith("%")) {
showSpinner.value = false
}
} }
}, enabled = !isDownloading.value) {
Text(stringResource(R.string.update))