532 lines
19 KiB
Kotlin
532 lines
19 KiB
Kotlin
package com.lagradost.cloudstream3.utils
|
|
|
|
import android.app.NotificationChannel
|
|
import android.app.NotificationManager
|
|
import android.app.PendingIntent
|
|
import android.content.Context
|
|
import android.content.Intent
|
|
import android.graphics.Bitmap
|
|
import android.os.Build
|
|
import android.os.Environment
|
|
import androidx.annotation.DrawableRes
|
|
import androidx.core.app.NotificationCompat
|
|
import androidx.core.app.NotificationManagerCompat
|
|
import androidx.core.net.toUri
|
|
import com.anggrayudi.storage.extension.closeStream
|
|
import com.anggrayudi.storage.file.DocumentFileCompat
|
|
import com.anggrayudi.storage.file.forceDelete
|
|
import com.anggrayudi.storage.file.openOutputStream
|
|
import com.bumptech.glide.Glide
|
|
import com.lagradost.cloudstream3.MainActivity
|
|
import com.lagradost.cloudstream3.R
|
|
import com.lagradost.cloudstream3.UIHelper.colorFromAttribute
|
|
import com.lagradost.cloudstream3.mvvm.logError
|
|
import com.lagradost.cloudstream3.mvvm.normalSafeApiCall
|
|
import com.lagradost.cloudstream3.services.VideoDownloadService
|
|
import com.lagradost.cloudstream3.utils.Coroutines.main
|
|
import kotlinx.coroutines.Dispatchers
|
|
import kotlinx.coroutines.delay
|
|
import kotlinx.coroutines.withContext
|
|
import java.io.BufferedInputStream
|
|
import java.io.InputStream
|
|
import java.lang.Thread.sleep
|
|
import java.net.URL
|
|
import java.net.URLConnection
|
|
import java.util.*
|
|
import kotlin.collections.ArrayList
|
|
|
|
const val CHANNEL_ID = "cloudstream3.general"
|
|
const val CHANNEL_NAME = "Downloads"
|
|
const val CHANNEL_DESCRIPT = "The download notification channel"
|
|
|
|
object VideoDownloadManager {
|
|
var maxConcurrentDownloads = 3
|
|
var currentDownloads = 0
|
|
|
|
private const val USER_AGENT =
|
|
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36"
|
|
|
|
@DrawableRes
|
|
const val imgDone = R.drawable.rddone
|
|
|
|
@DrawableRes
|
|
const val imgDownloading = R.drawable.rdload
|
|
|
|
@DrawableRes
|
|
const val imgPaused = R.drawable.rdpause
|
|
|
|
@DrawableRes
|
|
const val imgStopped = R.drawable.rderror
|
|
|
|
@DrawableRes
|
|
const val imgError = R.drawable.rderror
|
|
|
|
@DrawableRes
|
|
const val pressToPauseIcon = R.drawable.ic_baseline_pause_24
|
|
|
|
@DrawableRes
|
|
const val pressToResumeIcon = R.drawable.ic_baseline_play_arrow_24
|
|
|
|
@DrawableRes
|
|
const val pressToStopIcon = R.drawable.exo_icon_stop
|
|
|
|
enum class DownloadType {
|
|
IsPaused,
|
|
IsDownloading,
|
|
IsDone,
|
|
IsFailed,
|
|
IsStopped,
|
|
}
|
|
|
|
enum class DownloadActionType {
|
|
Pause,
|
|
Resume,
|
|
Stop,
|
|
}
|
|
|
|
data class DownloadEpisodeMetadata(
|
|
val id: Int,
|
|
val mainName: String,
|
|
val sourceApiName: String?,
|
|
val poster: String?,
|
|
val name: String?,
|
|
val season: Int?,
|
|
val episode: Int?
|
|
)
|
|
|
|
data class DownloadItem(
|
|
val source: String,
|
|
val folder: String?,
|
|
val ep: DownloadEpisodeMetadata,
|
|
val links: List<ExtractorLink>
|
|
)
|
|
|
|
private const val SUCCESS_DOWNLOAD_DONE = 1
|
|
private const val SUCCESS_STOPPED = 2
|
|
private const val ERROR_DELETING_FILE = -1
|
|
private const val ERROR_FILE_NOT_FOUND = -2
|
|
private const val ERROR_OPEN_FILE = -3
|
|
private const val ERROR_TOO_SMALL_CONNECTION = -4
|
|
private const val ERROR_WRONG_CONTENT = -5
|
|
private const val ERROR_CONNECTION_ERROR = -6
|
|
|
|
val events = Event<Pair<Int, DownloadActionType>>()
|
|
private val downloadQueue = LinkedList<DownloadItem>()
|
|
|
|
|
|
private var hasCreatedNotChanel = false
|
|
private fun Context.createNotificationChannel() {
|
|
hasCreatedNotChanel = true
|
|
// Create the NotificationChannel, but only on API 26+ because
|
|
// the NotificationChannel class is new and not in the support library
|
|
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
|
|
val name = CHANNEL_NAME //getString(R.string.channel_name)
|
|
val descriptionText = CHANNEL_DESCRIPT//getString(R.string.channel_description)
|
|
val importance = NotificationManager.IMPORTANCE_DEFAULT
|
|
val channel = NotificationChannel(CHANNEL_ID, name, importance).apply {
|
|
description = descriptionText
|
|
}
|
|
// Register the channel with the system
|
|
val notificationManager: NotificationManager =
|
|
this.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
|
|
notificationManager.createNotificationChannel(channel)
|
|
}
|
|
}
|
|
|
|
private val cachedBitmaps = hashMapOf<String, Bitmap>()
|
|
private fun Context.getImageBitmapFromUrl(url: String): Bitmap? {
|
|
if (cachedBitmaps.containsKey(url)) {
|
|
return cachedBitmaps[url]
|
|
}
|
|
|
|
val bitmap = Glide.with(this)
|
|
.asBitmap()
|
|
.load(url).into(720, 720)
|
|
.get()
|
|
if (bitmap != null) {
|
|
cachedBitmaps[url] = bitmap
|
|
}
|
|
return null
|
|
}
|
|
|
|
private fun createNotification(
|
|
context: Context,
|
|
source: String?,
|
|
linkName: String?,
|
|
ep: DownloadEpisodeMetadata,
|
|
state: DownloadType,
|
|
progress: Long,
|
|
total: Long,
|
|
) {
|
|
main { // DON'T WANT TO SLOW IT DOWN
|
|
val builder = NotificationCompat.Builder(context, CHANNEL_ID)
|
|
.setAutoCancel(true)
|
|
.setColorized(true)
|
|
.setOnlyAlertOnce(true)
|
|
.setPriority(NotificationCompat.PRIORITY_DEFAULT)
|
|
.setColor(context.colorFromAttribute(R.attr.colorPrimary))
|
|
.setContentTitle(ep.mainName)
|
|
.setSmallIcon(
|
|
when (state) {
|
|
DownloadType.IsDone -> imgDone
|
|
DownloadType.IsDownloading -> imgDownloading
|
|
DownloadType.IsPaused -> imgPaused
|
|
DownloadType.IsFailed -> imgError
|
|
DownloadType.IsStopped -> imgStopped
|
|
}
|
|
)
|
|
|
|
if (ep.sourceApiName != null) {
|
|
builder.setSubText(ep.sourceApiName)
|
|
}
|
|
|
|
if (source != null) {
|
|
val intent = Intent(context, MainActivity::class.java).apply {
|
|
data = source.toUri()
|
|
flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK
|
|
}
|
|
val pendingIntent: PendingIntent = PendingIntent.getActivity(context, 0, intent, 0)
|
|
builder.setContentIntent(pendingIntent)
|
|
}
|
|
|
|
if (state == DownloadType.IsDownloading || state == DownloadType.IsPaused) {
|
|
builder.setProgress(total.toInt(), progress.toInt(), false)
|
|
}
|
|
|
|
val rowTwoExtra = if (ep.name != null) " - ${ep.name}\n" else ""
|
|
val rowTwo = if (ep.season != null && ep.episode != null) {
|
|
"S${ep.season}:E${ep.episode}" + rowTwoExtra
|
|
} else if (ep.episode != null) {
|
|
"Episode ${ep.episode}" + rowTwoExtra
|
|
} else {
|
|
(ep.name ?: "") + ""
|
|
}
|
|
|
|
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
|
|
if (ep.poster != null) {
|
|
val poster = withContext(Dispatchers.IO) {
|
|
context.getImageBitmapFromUrl(ep.poster)
|
|
}
|
|
if (poster != null)
|
|
builder.setLargeIcon(poster)
|
|
}
|
|
|
|
val progressPercentage = progress * 100 / total
|
|
val progressMbString = "%.1f".format(progress / 1000000f)
|
|
val totalMbString = "%.1f".format(total / 1000000f)
|
|
|
|
val bigText =
|
|
if (state == DownloadType.IsDownloading || state == DownloadType.IsPaused) {
|
|
(if (linkName == null) "" else "$linkName\n") + "$rowTwo\n$progressPercentage % ($progressMbString MB/$totalMbString MB)"
|
|
} else if (state == DownloadType.IsFailed) {
|
|
"Download Failed - $rowTwo"
|
|
} else if (state == DownloadType.IsDone) {
|
|
"Download Done - $rowTwo"
|
|
} else {
|
|
"Download Stopped - $rowTwo"
|
|
}
|
|
|
|
val bodyStyle = NotificationCompat.BigTextStyle()
|
|
bodyStyle.bigText(bigText)
|
|
builder.setStyle(bodyStyle)
|
|
} else {
|
|
val txt = if (state == DownloadType.IsDownloading || state == DownloadType.IsPaused) {
|
|
rowTwo
|
|
} else if (state == DownloadType.IsFailed) {
|
|
"Download Failed - $rowTwo"
|
|
} else if (state == DownloadType.IsDone) {
|
|
"Download Done - $rowTwo"
|
|
} else {
|
|
"Download Stopped - $rowTwo"
|
|
}
|
|
|
|
builder.setContentText(txt)
|
|
}
|
|
|
|
if ((state == DownloadType.IsDownloading || state == DownloadType.IsPaused) && Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
|
|
val actionTypes: MutableList<DownloadActionType> = ArrayList()
|
|
// INIT
|
|
if (state == DownloadType.IsDownloading) {
|
|
actionTypes.add(DownloadActionType.Pause)
|
|
actionTypes.add(DownloadActionType.Stop)
|
|
}
|
|
|
|
if (state == DownloadType.IsPaused) {
|
|
actionTypes.add(DownloadActionType.Resume)
|
|
actionTypes.add(DownloadActionType.Stop)
|
|
}
|
|
|
|
// ADD ACTIONS
|
|
for ((index, i) in actionTypes.withIndex()) {
|
|
val actionResultIntent = Intent(context, VideoDownloadService::class.java)
|
|
|
|
actionResultIntent.putExtra(
|
|
"type", when (i) {
|
|
DownloadActionType.Resume -> "resume"
|
|
DownloadActionType.Pause -> "pause"
|
|
DownloadActionType.Stop -> "stop"
|
|
}
|
|
)
|
|
|
|
actionResultIntent.putExtra("id", ep.id)
|
|
|
|
val pending: PendingIntent = PendingIntent.getService(
|
|
context, 4337 + index + ep.id,
|
|
actionResultIntent,
|
|
PendingIntent.FLAG_UPDATE_CURRENT
|
|
)
|
|
|
|
builder.addAction(
|
|
NotificationCompat.Action(
|
|
when (i) {
|
|
DownloadActionType.Resume -> pressToResumeIcon
|
|
DownloadActionType.Pause -> pressToPauseIcon
|
|
DownloadActionType.Stop -> pressToStopIcon
|
|
}, when (i) {
|
|
DownloadActionType.Resume -> "Resume"
|
|
DownloadActionType.Pause -> "Pause"
|
|
DownloadActionType.Stop -> "Stop"
|
|
}, pending
|
|
)
|
|
)
|
|
}
|
|
}
|
|
|
|
if (!hasCreatedNotChanel) {
|
|
context.createNotificationChannel()
|
|
}
|
|
|
|
with(NotificationManagerCompat.from(context)) {
|
|
// notificationId is a unique int for each notification that you must define
|
|
notify(ep.id, builder.build())
|
|
}
|
|
}
|
|
}
|
|
|
|
private const val reservedChars = "|\\?*<\":>+[]/\'"
|
|
fun sanitizeFilename(name: String): String {
|
|
var tempName = name
|
|
for (c in reservedChars) {
|
|
tempName = tempName.replace(c, ' ')
|
|
}
|
|
return tempName.replace(" ", " ").trim(' ')
|
|
}
|
|
|
|
private const val reservedCharsPath = "|\\?*<\":>+[]\'"
|
|
fun sanitizePath(name: String): String {
|
|
var tempName = name
|
|
for (c in reservedCharsPath) {
|
|
tempName = tempName.replace(c, ' ')
|
|
}
|
|
return tempName.replace(" ", " ").trim(' ')
|
|
}
|
|
|
|
private fun downloadSingleEpisode(
|
|
context: Context,
|
|
source: String?,
|
|
folder: String?,
|
|
ep: DownloadEpisodeMetadata,
|
|
link: ExtractorLink
|
|
): Int {
|
|
val name = sanitizeFilename(ep.name ?: "Episode ${ep.episode}")
|
|
val path = "${Environment.DIRECTORY_DOWNLOADS}/${if (folder == null) "" else "$folder/"}$name.mp4"
|
|
var resume = false
|
|
|
|
// IF RESUME, DON'T DELETE FILE, CONTINUE, RECREATE IF NOT FOUND
|
|
// IF NOT RESUME CREATE FILE
|
|
val tempFile = DocumentFileCompat.fromSimplePath(context, basePath = path)
|
|
val fileExists = tempFile?.exists() ?: false
|
|
|
|
if (!fileExists) resume = false
|
|
if (fileExists && !resume) {
|
|
if (tempFile?.delete() == false) { // DELETE FAILED ON RESUME FILE
|
|
return ERROR_DELETING_FILE
|
|
}
|
|
}
|
|
|
|
val dFile =
|
|
if (resume) tempFile
|
|
else DocumentFileCompat.createFile(context, basePath = path, mimeType = "video/mp4")
|
|
|
|
// END OF FILE CREATION
|
|
|
|
if (dFile == null || !dFile.exists()) {
|
|
return ERROR_FILE_NOT_FOUND
|
|
}
|
|
|
|
// OPEN FILE
|
|
val fileStream = dFile.openOutputStream(context, resume) ?: return ERROR_OPEN_FILE
|
|
|
|
// CONNECT
|
|
val connection: URLConnection = URL(link.url).openConnection()
|
|
|
|
// SET CONNECTION SETTINGS
|
|
connection.connectTimeout = 10000
|
|
connection.setRequestProperty("Accept-Encoding", "identity")
|
|
connection.setRequestProperty("User-Agent", USER_AGENT)
|
|
if (link.referer.isNotEmpty()) connection.setRequestProperty("Referer", link.referer)
|
|
if (resume) connection.setRequestProperty("Range", "bytes=${dFile.length()}-")
|
|
val resumeLength = (if (resume) dFile.length() else 0)
|
|
|
|
// ON CONNECTION
|
|
connection.connect()
|
|
val contentLength = connection.contentLength
|
|
val bytesTotal = contentLength + resumeLength
|
|
if (bytesTotal < 5000000) return ERROR_TOO_SMALL_CONNECTION // DATA IS LESS THAN 5MB, SOMETHING IS WRONG
|
|
|
|
// Could use connection.contentType for mime types when creating the file,
|
|
// however file is already created and players don't go of file type
|
|
|
|
// https://stackoverflow.com/questions/23714383/what-are-all-the-possible-values-for-http-content-type-header
|
|
// might receive application/octet-stream
|
|
/*if (!connection.contentType.isNullOrEmpty() && !connection.contentType.startsWith("video")) {
|
|
return ERROR_WRONG_CONTENT // CONTENT IS NOT VIDEO, SHOULD NEVER HAPPENED, BUT JUST IN CASE
|
|
}*/
|
|
|
|
// READ DATA FROM CONNECTION
|
|
val connectionInputStream: InputStream = BufferedInputStream(connection.inputStream)
|
|
val buffer = ByteArray(1024)
|
|
var count: Int
|
|
var bytesDownloaded = resumeLength
|
|
|
|
|
|
var isPaused = false
|
|
var isStopped = false
|
|
var isDone = false
|
|
var isFailed = false
|
|
|
|
// TO NOT REUSE CODE
|
|
fun updateNotification() {
|
|
val type = when {
|
|
isDone -> DownloadType.IsDone
|
|
isStopped -> DownloadType.IsStopped
|
|
isFailed -> DownloadType.IsFailed
|
|
isPaused -> DownloadType.IsPaused
|
|
else -> DownloadType.IsDownloading
|
|
}
|
|
createNotification(
|
|
context,
|
|
source,
|
|
link.name,
|
|
ep,
|
|
type,
|
|
bytesDownloaded,
|
|
bytesTotal
|
|
)
|
|
}
|
|
|
|
fun onEvent(event: Pair<Int, DownloadActionType>) {
|
|
if (event.first == ep.id) {
|
|
when (event.second) {
|
|
DownloadActionType.Pause -> {
|
|
isPaused = true; updateNotification()
|
|
}
|
|
DownloadActionType.Stop -> {
|
|
isStopped = true; updateNotification()
|
|
}
|
|
DownloadActionType.Resume -> {
|
|
isPaused = false; updateNotification()
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
events += ::onEvent
|
|
|
|
// UPDATE DOWNLOAD NOTIFICATION
|
|
val notificationCoroutine = main {
|
|
while (true) {
|
|
if (!isPaused) {
|
|
updateNotification()
|
|
}
|
|
for (i in 1..10) {
|
|
delay(100)
|
|
}
|
|
}
|
|
}
|
|
|
|
// THE REAL READ
|
|
try {
|
|
while (true) {
|
|
count = connectionInputStream.read(buffer)
|
|
if (count < 0) break
|
|
bytesDownloaded += count
|
|
while (isPaused) {
|
|
sleep(100)
|
|
if (isStopped) {
|
|
break
|
|
}
|
|
}
|
|
if (isStopped) {
|
|
break
|
|
}
|
|
fileStream.write(buffer, 0, count)
|
|
}
|
|
} catch (e: Exception) {
|
|
isFailed = true
|
|
updateNotification()
|
|
}
|
|
|
|
// REMOVE AND EXIT ALL
|
|
events -= ::onEvent
|
|
fileStream.closeStream()
|
|
connectionInputStream.closeStream()
|
|
notificationCoroutine.cancel()
|
|
|
|
// RETURN MESSAGE
|
|
return when {
|
|
isFailed -> {
|
|
ERROR_CONNECTION_ERROR
|
|
}
|
|
isStopped -> {
|
|
dFile.delete()
|
|
SUCCESS_STOPPED
|
|
}
|
|
else -> {
|
|
isDone = true
|
|
updateNotification()
|
|
SUCCESS_DOWNLOAD_DONE
|
|
}
|
|
}
|
|
}
|
|
|
|
private fun downloadCheck(context: Context) {
|
|
if (currentDownloads < maxConcurrentDownloads && downloadQueue.size > 0) {
|
|
val item = downloadQueue.removeFirst()
|
|
currentDownloads++
|
|
try {
|
|
main {
|
|
for (link in item.links) {
|
|
val connectionResult = withContext(Dispatchers.IO) {
|
|
normalSafeApiCall {
|
|
downloadSingleEpisode(context, item.source, item.folder, item.ep, link)
|
|
}
|
|
}
|
|
if (connectionResult != null && connectionResult > 0) { // SUCCESS
|
|
break
|
|
}
|
|
}
|
|
}
|
|
} catch (e: Exception) {
|
|
logError(e)
|
|
} finally {
|
|
currentDownloads--
|
|
downloadCheck(context)
|
|
}
|
|
}
|
|
}
|
|
|
|
fun downloadEpisode(
|
|
context: Context,
|
|
source: String,
|
|
folder: String?,
|
|
ep: DownloadEpisodeMetadata,
|
|
links: List<ExtractorLink>
|
|
) {
|
|
val validLinks = links.filter { !it.isM3u8 }
|
|
if (validLinks.isNotEmpty()) {
|
|
downloadQueue.addLast(DownloadItem(source, folder, ep, validLinks))
|
|
downloadCheck(context)
|
|
}
|
|
}
|
|
} |