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Updating Extension installer from upstream

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Also adding an onerror handle
This commit is contained in:
Jay 2020-05-15 02:02:08 -04:00
parent e0e072546f
commit 652e045acf
1 changed files with 51 additions and 52 deletions
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103
app/src/main/java/eu/kanade/tachiyomi/extension/util/ExtensionInstaller.kt
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@ -6,7 +6,7 @@ import android.content.Context
import android.content.Intent
import android.content.IntentFilter
import android.net.Uri
import android.os.Build
import android.os.Environment
import com.jakewharton.rxrelay.PublishRelay
import eu.kanade.tachiyomi.extension.model.Extension
import eu.kanade.tachiyomi.extension.model.InstallStep
@ -63,28 +63,28 @@ internal class ExtensionInstaller(private val context: Context) {
// Register the receiver after removing (and unregistering) the previous download
downloadReceiver.register()
val request = DownloadManager.Request(Uri.parse(url))
.setTitle(extension.name)
.setMimeType(APK_MIME)
.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED)
val downloadUri = Uri.parse(url)
val request = DownloadManager.Request(downloadUri)
.setTitle(extension.name)
.setMimeType(APK_MIME)
.setDestinationInExternalFilesDir(context, Environment.DIRECTORY_DOWNLOADS, downloadUri.lastPathSegment)
.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED)
val id = downloadManager.enqueue(request)
activeDownloads[pkgName] = id
downloadsRelay.filter { it.first == id }
.map { it.second }
// Poll download status
.mergeWith(pollStatus(id))
// Force an error if the download takes more than 3 minutes
.mergeWith(Observable.timer(3, TimeUnit.MINUTES).map { InstallStep.Error })
// Stop when the application is installed or errors
.takeUntil { it.isCompleted() }
// Always notify on main thread
.observeOn(AndroidSchedulers.mainThread())
// Always remove the download when unsubscribed
.doOnUnsubscribe {
deleteDownload(pkgName)
}
.map { it.second }
// Poll download status
.mergeWith(pollStatus(id))
// Force an error if the download takes more than 3 minutes
.mergeWith(Observable.timer(3, TimeUnit.MINUTES).map { InstallStep.Error })
// Stop when the application is installed or errors
.takeUntil { it.isCompleted() }
// Always notify on main thread
.observeOn(AndroidSchedulers.mainThread())
// Always remove the download when unsubscribed
.doOnUnsubscribe { deleteDownload(pkgName) }
}
/**
@ -97,25 +97,28 @@ internal class ExtensionInstaller(private val context: Context) {
val query = DownloadManager.Query().setFilterById(id)
return Observable.interval(0, 1, TimeUnit.SECONDS)
// Get the current download status
.map {
downloadManager.query(query).use { cursor ->
cursor.moveToFirst()
cursor.getInt(cursor.getColumnIndex(DownloadManager.COLUMN_STATUS))
}
// Get the current download status
.map {
downloadManager.query(query).use { cursor ->
cursor.moveToFirst()
cursor.getInt(cursor.getColumnIndex(DownloadManager.COLUMN_STATUS))
}
// Ignore duplicate results
.distinctUntilChanged()
// Stop polling when the download fails or finishes
.takeUntil { it == DownloadManager.STATUS_SUCCESSFUL || it == DownloadManager.STATUS_FAILED }
// Map to our model
.flatMap { status ->
when (status) {
DownloadManager.STATUS_PENDING -> Observable.just(InstallStep.Pending)
DownloadManager.STATUS_RUNNING -> Observable.just(InstallStep.Downloading)
else -> Observable.empty()
}
}
// Ignore duplicate results
.distinctUntilChanged()
// Stop polling when the download fails or finishes
.takeUntil { it == DownloadManager.STATUS_SUCCESSFUL || it == DownloadManager.STATUS_FAILED }
// Map to our model
.flatMap { status ->
when (status) {
DownloadManager.STATUS_PENDING -> Observable.just(InstallStep.Pending)
DownloadManager.STATUS_RUNNING -> Observable.just(InstallStep.Downloading)
else -> Observable.empty()
}
}
.doOnError {
Timber.e(it)
}
}
/**
@ -125,9 +128,9 @@ internal class ExtensionInstaller(private val context: Context) {
*/
fun installApk(downloadId: Long, uri: Uri) {
val intent = Intent(context, ExtensionInstallActivity::class.java)
.setDataAndType(uri, APK_MIME)
.putExtra(EXTRA_DOWNLOAD_ID, downloadId)
.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_GRANT_READ_URI_PERMISSION)
.setDataAndType(uri, APK_MIME)
.putExtra(EXTRA_DOWNLOAD_ID, downloadId)
.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_GRANT_READ_URI_PERMISSION)
context.startActivity(intent)
}
@ -161,7 +164,7 @@ internal class ExtensionInstaller(private val context: Context) {
*
* @param pkgName The package name of the download to delete.
*/
fun deleteDownload(pkgName: String) {
private fun deleteDownload(pkgName: String) {
val downloadId = activeDownloads.remove(pkgName)
if (downloadId != null) {
downloadManager.remove(downloadId)
@ -223,20 +226,15 @@ internal class ExtensionInstaller(private val context: Context) {
return
}
// Due to a bug in Android versions prior to N, the installer can't open files that do
// not contain the extension in the path, even if you specify the correct MIME.
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N) {
val query = DownloadManager.Query().setFilterById(id)
downloadManager.query(query).use { cursor ->
if (cursor.moveToFirst()) {
@Suppress("DEPRECATION")
val uriCompat = File(cursor.getString(cursor.getColumnIndex(
DownloadManager.COLUMN_LOCAL_FILENAME))).getUriCompat(context)
installApk(id, uriCompat)
}
val query = DownloadManager.Query().setFilterById(id)
downloadManager.query(query).use { cursor ->
if (cursor.moveToFirst()) {
val localUri = cursor.getString(
cursor.getColumnIndex(DownloadManager.COLUMN_LOCAL_URI)
).removePrefix(FILE_SCHEME)
installApk(id, File(localUri).getUriCompat(context))
}
} else {
installApk(id, uri)
}
}
}
@ -244,5 +242,6 @@ internal class ExtensionInstaller(private val context: Context) {
companion object {
const val APK_MIME = "application/vnd.android.package-archive"
const val EXTRA_DOWNLOAD_ID = "ExtensionInstaller.extra.DOWNLOAD_ID"
const val FILE_SCHEME = "file://"
}
}