1690 lines
63 KiB
Kotlin
1690 lines
63 KiB
Kotlin
package com.lagradost.cloudstream3.utils
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import android.app.Notification
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import android.app.NotificationChannel
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import android.app.NotificationManager
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import android.app.PendingIntent
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import android.content.*
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import android.graphics.Bitmap
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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.provider.MediaStore
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import androidx.annotation.DrawableRes
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import androidx.annotation.RequiresApi
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import androidx.core.app.NotificationCompat
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import androidx.core.app.NotificationManagerCompat
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import androidx.core.net.toUri
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import androidx.preference.PreferenceManager
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import androidx.work.Data
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import androidx.work.ExistingWorkPolicy
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import androidx.work.OneTimeWorkRequest
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import androidx.work.WorkManager
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import com.bumptech.glide.load.model.GlideUrl
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import com.fasterxml.jackson.annotation.JsonProperty
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import com.hippo.unifile.UniFile
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import com.lagradost.cloudstream3.APIHolder.getApiFromNameNull
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import com.lagradost.cloudstream3.AcraApplication.Companion.removeKey
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import com.lagradost.cloudstream3.AcraApplication.Companion.setKey
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import com.lagradost.cloudstream3.BuildConfig
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import com.lagradost.cloudstream3.MainActivity
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import com.lagradost.cloudstream3.R
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import com.lagradost.cloudstream3.TvType
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import com.lagradost.cloudstream3.amap
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import com.lagradost.cloudstream3.app
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import com.lagradost.cloudstream3.mvvm.logError
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import com.lagradost.cloudstream3.mvvm.suspendSafeApiCall
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import com.lagradost.cloudstream3.services.VideoDownloadService
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import com.lagradost.cloudstream3.utils.Coroutines.ioSafe
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import com.lagradost.cloudstream3.utils.Coroutines.main
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import com.lagradost.cloudstream3.utils.DataStore.getKey
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import com.lagradost.cloudstream3.utils.DataStore.removeKey
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import com.lagradost.cloudstream3.utils.UIHelper.colorFromAttribute
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import kotlinx.coroutines.Dispatchers
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import kotlinx.coroutines.delay
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import kotlinx.coroutines.withContext
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import okhttp3.internal.closeQuietly
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import java.io.Closeable
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import java.io.File
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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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import java.net.URL
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import java.util.*
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const val DOWNLOAD_CHANNEL_ID = "cloudstream3.general"
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const val DOWNLOAD_CHANNEL_NAME = "Downloads"
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const val DOWNLOAD_CHANNEL_DESCRIPT = "The download notification channel"
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object VideoDownloadManager {
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var maxConcurrentDownloads = 3
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private var currentDownloads = mutableListOf<Int>()
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private const val USER_AGENT =
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"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.0.0 Safari/537.36"
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@get:DrawableRes
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val imgDone get() = R.drawable.rddone
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@get:DrawableRes
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val imgDownloading get() = R.drawable.rdload
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@get:DrawableRes
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val imgPaused get() = R.drawable.rdpause
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@get:DrawableRes
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val imgStopped get() = R.drawable.rderror
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@get:DrawableRes
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val imgError get() = R.drawable.rderror
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@get:DrawableRes
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val pressToPauseIcon get() = R.drawable.ic_baseline_pause_24
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@get:DrawableRes
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val pressToResumeIcon get() = R.drawable.ic_baseline_play_arrow_24
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@get:DrawableRes
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val pressToStopIcon get() = R.drawable.baseline_stop_24
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enum class DownloadType {
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IsPaused,
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IsDownloading,
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IsDone,
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IsFailed,
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IsStopped,
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IsPending
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}
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enum class DownloadActionType {
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Pause,
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Resume,
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Stop,
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}
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interface IDownloadableMinimum {
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val url: String
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val referer: String
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val headers: Map<String, String>
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}
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fun IDownloadableMinimum.getId(): Int {
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return url.hashCode()
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}
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data class DownloadEpisodeMetadata(
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@JsonProperty("id") val id: Int,
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@JsonProperty("mainName") val mainName: String,
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@JsonProperty("sourceApiName") val sourceApiName: String?,
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@JsonProperty("poster") val poster: String?,
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@JsonProperty("name") val name: String?,
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@JsonProperty("season") val season: Int?,
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@JsonProperty("episode") val episode: Int?,
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@JsonProperty("type") val type: TvType?,
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)
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data class DownloadItem(
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@JsonProperty("source") val source: String?,
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@JsonProperty("folder") val folder: String?,
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@JsonProperty("ep") val ep: DownloadEpisodeMetadata,
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@JsonProperty("links") val links: List<ExtractorLink>,
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)
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data class DownloadResumePackage(
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@JsonProperty("item") val item: DownloadItem,
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@JsonProperty("linkIndex") val linkIndex: Int?,
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)
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data class DownloadedFileInfo(
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@JsonProperty("totalBytes") val totalBytes: Long,
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@JsonProperty("relativePath") val relativePath: String,
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@JsonProperty("displayName") val displayName: String,
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@JsonProperty("extraInfo") val extraInfo: String? = null,
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@JsonProperty("basePath") val basePath: String? = null // null is for legacy downloads. See getDefaultPath()
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)
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data class DownloadedFileInfoResult(
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@JsonProperty("fileLength") val fileLength: Long,
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@JsonProperty("totalBytes") val totalBytes: Long,
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@JsonProperty("path") val path: Uri,
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)
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data class DownloadQueueResumePackage(
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@JsonProperty("index") val index: Int,
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@JsonProperty("pkg") val pkg: DownloadResumePackage,
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)
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private const val SUCCESS_DOWNLOAD_DONE = 1
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private const val SUCCESS_STREAM = 3
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private const val SUCCESS_STOPPED = 2
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// will not download the next one, but is still classified as an error
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private const val ERROR_DELETING_FILE = 3
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private const val ERROR_CREATE_FILE = -2
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private const val ERROR_UNKNOWN = -10
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//private const val ERROR_OPEN_FILE = -3
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private const val ERROR_TOO_SMALL_CONNECTION = -4
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//private const val ERROR_WRONG_CONTENT = -5
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private const val ERROR_CONNECTION_ERROR = -6
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//private const val ERROR_MEDIA_STORE_URI_CANT_BE_CREATED = -7
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//private const val ERROR_CONTENT_RESOLVER_CANT_OPEN_STREAM = -8
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private const val ERROR_CONTENT_RESOLVER_NOT_FOUND = -9
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private const val KEY_RESUME_PACKAGES = "download_resume"
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const val KEY_DOWNLOAD_INFO = "download_info"
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private const val KEY_RESUME_QUEUE_PACKAGES = "download_q_resume"
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val downloadStatus = HashMap<Int, DownloadType>()
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val downloadStatusEvent = Event<Pair<Int, DownloadType>>()
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val downloadDeleteEvent = Event<Int>()
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val downloadEvent = Event<Pair<Int, DownloadActionType>>()
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val downloadProgressEvent = Event<Triple<Int, Long, Long>>()
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val downloadQueue = LinkedList<DownloadResumePackage>()
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private var hasCreatedNotChanel = false
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private fun Context.createNotificationChannel() {
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hasCreatedNotChanel = true
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// Create the NotificationChannel, but only on API 26+ because
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// the NotificationChannel class is new and not in the support library
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
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val name = DOWNLOAD_CHANNEL_NAME //getString(R.string.channel_name)
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val descriptionText = DOWNLOAD_CHANNEL_DESCRIPT//getString(R.string.channel_description)
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val importance = NotificationManager.IMPORTANCE_DEFAULT
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val channel = NotificationChannel(DOWNLOAD_CHANNEL_ID, name, importance).apply {
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description = descriptionText
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}
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// Register the channel with the system
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val notificationManager: NotificationManager =
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this.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
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notificationManager.createNotificationChannel(channel)
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}
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}
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/** Will return IsDone if not found or error */
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fun getDownloadState(id: Int): DownloadType {
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return try {
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downloadStatus[id] ?: DownloadType.IsDone
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} catch (e: Exception) {
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logError(e)
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DownloadType.IsDone
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}
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}
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private val cachedBitmaps = hashMapOf<String, Bitmap>()
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fun Context.getImageBitmapFromUrl(url: String, headers: Map<String, String>? = null): Bitmap? {
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try {
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if (cachedBitmaps.containsKey(url)) {
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return cachedBitmaps[url]
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}
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val bitmap = GlideApp.with(this)
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.asBitmap()
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.load(GlideUrl(url) { headers ?: emptyMap() })
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.into(720, 720)
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.get()
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if (bitmap != null) {
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cachedBitmaps[url] = bitmap
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}
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return bitmap
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} catch (e: Exception) {
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logError(e)
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return null
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}
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}
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/**
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* @param hlsProgress will together with hlsTotal display another notification if used, to lessen the confusion about estimated size.
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* */
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private suspend fun createNotification(
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context: Context,
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source: String?,
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linkName: String?,
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ep: DownloadEpisodeMetadata,
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state: DownloadType,
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progress: Long,
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total: Long,
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notificationCallback: (Int, Notification) -> Unit,
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hlsProgress: Long? = null,
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hlsTotal: Long? = null
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): Notification? {
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try {
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if (total <= 0) return null// crash, invalid data
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// main { // DON'T WANT TO SLOW IT DOWN
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val builder = NotificationCompat.Builder(context, DOWNLOAD_CHANNEL_ID)
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.setAutoCancel(true)
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.setColorized(true)
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.setOnlyAlertOnce(true)
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.setShowWhen(false)
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.setPriority(NotificationCompat.PRIORITY_DEFAULT)
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.setColor(context.colorFromAttribute(R.attr.colorPrimary))
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.setContentTitle(ep.mainName)
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.setSmallIcon(
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when (state) {
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DownloadType.IsDone -> imgDone
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DownloadType.IsDownloading -> imgDownloading
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DownloadType.IsPaused -> imgPaused
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DownloadType.IsFailed -> imgError
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DownloadType.IsStopped -> imgStopped
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DownloadType.IsPending -> imgDownloading
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}
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)
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if (ep.sourceApiName != null) {
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builder.setSubText(ep.sourceApiName)
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}
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if (source != null) {
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val intent = Intent(context, MainActivity::class.java).apply {
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data = source.toUri()
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flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK
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}
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val pendingIntent: PendingIntent =
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
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PendingIntent.getActivity(context, 0, intent, PendingIntent.FLAG_IMMUTABLE)
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} else {
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PendingIntent.getActivity(context, 0, intent, 0)
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}
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builder.setContentIntent(pendingIntent)
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}
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if (state == DownloadType.IsDownloading || state == DownloadType.IsPaused) {
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builder.setProgress((total / 1000).toInt(), (progress / 1000).toInt(), false)
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}
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val rowTwoExtra = if (ep.name != null) " - ${ep.name}\n" else ""
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val rowTwo = if (ep.season != null && ep.episode != null) {
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"${context.getString(R.string.season_short)}${ep.season}:${context.getString(R.string.episode_short)}${ep.episode}" + rowTwoExtra
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} else if (ep.episode != null) {
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"${context.getString(R.string.episode)} ${ep.episode}" + rowTwoExtra
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} else {
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(ep.name ?: "") + ""
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}
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val downloadFormat = context.getString(R.string.download_format)
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
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if (ep.poster != null) {
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val poster = withContext(Dispatchers.IO) {
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context.getImageBitmapFromUrl(ep.poster)
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}
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if (poster != null)
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builder.setLargeIcon(poster)
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}
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val progressPercentage: Long
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val progressMbString: String
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val totalMbString: String
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val suffix: String
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if (hlsProgress != null && hlsTotal != null) {
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progressPercentage = hlsProgress.toLong() * 100 / hlsTotal
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progressMbString = hlsProgress.toString()
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totalMbString = hlsTotal.toString()
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suffix = " - %.1f MB".format(progress / 1000000f)
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} else {
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progressPercentage = progress * 100 / total
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progressMbString = "%.1f MB".format(progress / 1000000f)
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totalMbString = "%.1f MB".format(total / 1000000f)
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suffix = ""
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}
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val bigText =
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when (state) {
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DownloadType.IsDownloading, DownloadType.IsPaused -> {
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(if (linkName == null) "" else "$linkName\n") + "$rowTwo\n$progressPercentage % ($progressMbString/$totalMbString)$suffix"
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}
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DownloadType.IsFailed -> {
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downloadFormat.format(
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context.getString(R.string.download_failed),
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rowTwo
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)
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}
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DownloadType.IsDone -> {
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downloadFormat.format(context.getString(R.string.download_done), rowTwo)
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}
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else -> {
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downloadFormat.format(
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context.getString(R.string.download_canceled),
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rowTwo
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)
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}
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}
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val bodyStyle = NotificationCompat.BigTextStyle()
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bodyStyle.bigText(bigText)
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builder.setStyle(bodyStyle)
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} else {
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val txt =
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when (state) {
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DownloadType.IsDownloading, DownloadType.IsPaused -> {
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rowTwo
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}
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DownloadType.IsFailed -> {
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downloadFormat.format(
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context.getString(R.string.download_failed),
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rowTwo
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)
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}
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DownloadType.IsDone -> {
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downloadFormat.format(context.getString(R.string.download_done), rowTwo)
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}
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else -> {
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downloadFormat.format(
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context.getString(R.string.download_canceled),
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rowTwo
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)
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}
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}
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builder.setContentText(txt)
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}
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if ((state == DownloadType.IsDownloading || state == DownloadType.IsPaused) && Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
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val actionTypes: MutableList<DownloadActionType> = ArrayList()
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// INIT
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if (state == DownloadType.IsDownloading) {
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actionTypes.add(DownloadActionType.Pause)
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actionTypes.add(DownloadActionType.Stop)
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}
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if (state == DownloadType.IsPaused) {
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actionTypes.add(DownloadActionType.Resume)
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actionTypes.add(DownloadActionType.Stop)
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}
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// ADD ACTIONS
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for ((index, i) in actionTypes.withIndex()) {
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val actionResultIntent = Intent(context, VideoDownloadService::class.java)
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actionResultIntent.putExtra(
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"type", when (i) {
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DownloadActionType.Resume -> "resume"
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DownloadActionType.Pause -> "pause"
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DownloadActionType.Stop -> "stop"
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}
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)
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actionResultIntent.putExtra("id", ep.id)
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val pending: PendingIntent = PendingIntent.getService(
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// BECAUSE episodes lying near will have the same id +1, index will give the same requested as the previous episode, *100000 fixes this
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context, (4337 + index * 1000000 + ep.id),
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actionResultIntent,
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PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent.FLAG_IMMUTABLE
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)
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builder.addAction(
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NotificationCompat.Action(
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when (i) {
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DownloadActionType.Resume -> pressToResumeIcon
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DownloadActionType.Pause -> pressToPauseIcon
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DownloadActionType.Stop -> pressToStopIcon
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}, when (i) {
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DownloadActionType.Resume -> context.getString(R.string.resume)
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DownloadActionType.Pause -> context.getString(R.string.pause)
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DownloadActionType.Stop -> context.getString(R.string.cancel)
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}, pending
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)
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)
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}
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}
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if (!hasCreatedNotChanel) {
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context.createNotificationChannel()
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}
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val notification = builder.build()
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notificationCallback(ep.id, notification)
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with(NotificationManagerCompat.from(context)) {
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// notificationId is a unique int for each notification that you must define
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notify(ep.id, notification)
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}
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return notification
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} catch (e: Exception) {
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logError(e)
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return null
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}
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}
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private const val reservedChars = "|\\?*<\":>+[]/\'"
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fun sanitizeFilename(name: String, removeSpaces: Boolean = false): String {
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var tempName = name
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for (c in reservedChars) {
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tempName = tempName.replace(c, ' ')
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}
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if (removeSpaces) tempName = tempName.replace(" ", "")
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return tempName.replace(" ", " ").trim(' ')
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}
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@RequiresApi(Build.VERSION_CODES.Q)
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private fun ContentResolver.getExistingFolderStartName(relativePath: String): List<Pair<String, Uri>>? {
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try {
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val projection = arrayOf(
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MediaStore.MediaColumns._ID,
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MediaStore.MediaColumns.DISPLAY_NAME, // unused (for verification use only)
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//MediaStore.MediaColumns.RELATIVE_PATH, // unused (for verification use only)
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)
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val selection =
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"${MediaStore.MediaColumns.RELATIVE_PATH}='$relativePath'"
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val result = this.query(
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MediaStore.Downloads.getContentUri(MediaStore.VOLUME_EXTERNAL_PRIMARY),
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projection, selection, null, null
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)
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val list = ArrayList<Pair<String, Uri>>()
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result.use { c ->
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if (c != null && c.count >= 1) {
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c.moveToFirst()
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while (true) {
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val id = c.getLong(c.getColumnIndexOrThrow(MediaStore.MediaColumns._ID))
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val name =
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c.getString(c.getColumnIndexOrThrow(MediaStore.MediaColumns.DISPLAY_NAME))
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val uri = ContentUris.withAppendedId(
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MediaStore.Downloads.EXTERNAL_CONTENT_URI, id
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)
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list.add(Pair(name, uri))
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if (c.isLast) {
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break
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}
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c.moveToNext()
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}
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/*
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val cDisplayName = c.getString(c.getColumnIndexOrThrow(MediaStore.MediaColumns.DISPLAY_NAME))
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val cRelativePath = c.getString(c.getColumnIndexOrThrow(MediaStore.MediaColumns.RELATIVE_PATH))*/
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}
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}
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return list
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} catch (e: Exception) {
|
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logError(e)
|
|
return null
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Used for getting video player subs.
|
|
* @return List of pairs for the files in this format: <Name, Uri>
|
|
* */
|
|
fun getFolder(
|
|
context: Context,
|
|
relativePath: String,
|
|
basePath: String?
|
|
): List<Pair<String, Uri>>? {
|
|
val base = basePathToFile(context, basePath)
|
|
val folder = base?.gotoDir(relativePath, false)
|
|
|
|
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q && base.isDownloadDir()) {
|
|
return context.contentResolver?.getExistingFolderStartName(relativePath)
|
|
} else {
|
|
// val normalPath =
|
|
// "${Environment.getExternalStorageDirectory()}${File.separatorChar}${relativePath}".replace(
|
|
// '/',
|
|
// File.separatorChar
|
|
// )
|
|
// val folder = File(normalPath)
|
|
if (folder?.isDirectory == true) {
|
|
return folder.listFiles()?.map { Pair(it.name ?: "", it.uri) }
|
|
}
|
|
}
|
|
return null
|
|
// }
|
|
}
|
|
|
|
@RequiresApi(Build.VERSION_CODES.Q)
|
|
private fun ContentResolver.getExistingDownloadUriOrNullQ(
|
|
relativePath: String,
|
|
displayName: String
|
|
): Uri? {
|
|
try {
|
|
val projection = arrayOf(
|
|
MediaStore.MediaColumns._ID,
|
|
//MediaStore.MediaColumns.DISPLAY_NAME, // unused (for verification use only)
|
|
//MediaStore.MediaColumns.RELATIVE_PATH, // unused (for verification use only)
|
|
)
|
|
|
|
val selection =
|
|
"${MediaStore.MediaColumns.RELATIVE_PATH}='$relativePath' AND " + "${MediaStore.MediaColumns.DISPLAY_NAME}='$displayName'"
|
|
|
|
val result = this.query(
|
|
MediaStore.Downloads.getContentUri(MediaStore.VOLUME_EXTERNAL_PRIMARY),
|
|
projection, selection, null, null
|
|
)
|
|
|
|
result.use { c ->
|
|
if (c != null && c.count >= 1) {
|
|
c.moveToFirst().let {
|
|
val id = c.getLong(c.getColumnIndexOrThrow(MediaStore.MediaColumns._ID))
|
|
/*
|
|
val cDisplayName = c.getString(c.getColumnIndexOrThrow(MediaStore.MediaColumns.DISPLAY_NAME))
|
|
val cRelativePath = c.getString(c.getColumnIndexOrThrow(MediaStore.MediaColumns.RELATIVE_PATH))*/
|
|
|
|
return ContentUris.withAppendedId(
|
|
MediaStore.Downloads.EXTERNAL_CONTENT_URI, id
|
|
)
|
|
}
|
|
}
|
|
}
|
|
return null
|
|
} catch (e: Exception) {
|
|
logError(e)
|
|
return null
|
|
}
|
|
}
|
|
|
|
@RequiresApi(Build.VERSION_CODES.Q)
|
|
fun ContentResolver.getFileLength(fileUri: Uri): Long? {
|
|
return try {
|
|
this.openFileDescriptor(fileUri, "r")
|
|
.use { it?.statSize ?: 0 }
|
|
} catch (e: Exception) {
|
|
logError(e)
|
|
null
|
|
}
|
|
}
|
|
|
|
data class CreateNotificationMetadata(
|
|
val type: DownloadType,
|
|
val bytesDownloaded: Long,
|
|
val bytesTotal: Long,
|
|
val hlsProgress: Long? = null,
|
|
val hlsTotal: Long? = null,
|
|
)
|
|
|
|
data class StreamData(
|
|
val errorCode: Int,
|
|
val resume: Boolean? = null,
|
|
val fileLength: Long? = null,
|
|
val fileStream: OutputStream? = null,
|
|
)
|
|
|
|
/**
|
|
* Sets up the appropriate file and creates a data stream from the file.
|
|
* Used for initializing downloads.
|
|
* */
|
|
fun setupStream(
|
|
context: Context,
|
|
name: String,
|
|
folder: String?,
|
|
extension: String,
|
|
tryResume: Boolean,
|
|
): StreamData {
|
|
val displayName = getDisplayName(name, extension)
|
|
val fileStream: OutputStream
|
|
val fileLength: Long
|
|
var resume = tryResume
|
|
val baseFile = context.getBasePath()
|
|
|
|
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q && baseFile.first?.isDownloadDir() == true) {
|
|
val cr = context.contentResolver ?: return StreamData(ERROR_CONTENT_RESOLVER_NOT_FOUND)
|
|
|
|
val currentExistingFile =
|
|
cr.getExistingDownloadUriOrNullQ(
|
|
folder ?: "",
|
|
displayName
|
|
) // CURRENT FILE WITH THE SAME PATH
|
|
|
|
fileLength =
|
|
if (currentExistingFile == null || !resume) 0 else (cr.getFileLength(
|
|
currentExistingFile
|
|
)
|
|
?: 0)// IF NOT RESUME THEN 0, OTHERWISE THE CURRENT FILE SIZE
|
|
|
|
if (!resume && currentExistingFile != null) { // DELETE FILE IF FILE EXITS AND NOT RESUME
|
|
val rowsDeleted = context.contentResolver.delete(currentExistingFile, null, null)
|
|
if (rowsDeleted < 1) {
|
|
println("ERROR DELETING FILE!!!")
|
|
}
|
|
}
|
|
|
|
var appendFile = false
|
|
val newFileUri = if (resume && currentExistingFile != null) {
|
|
appendFile = true
|
|
currentExistingFile
|
|
} else {
|
|
val contentUri =
|
|
MediaStore.Downloads.getContentUri(MediaStore.VOLUME_EXTERNAL_PRIMARY) // USE INSTEAD OF MediaStore.Downloads.EXTERNAL_CONTENT_URI
|
|
//val currentMimeType = MimeTypeMap.getSingleton().getMimeTypeFromExtension(extension)
|
|
val currentMimeType = when (extension) {
|
|
|
|
// Absolutely ridiculous, if text/vtt is used as mimetype scoped storage prevents
|
|
// downloading to /Downloads yet it works with null
|
|
|
|
"vtt" -> null // "text/vtt"
|
|
"mp4" -> "video/mp4"
|
|
"srt" -> null // "application/x-subrip"//"text/plain"
|
|
else -> null
|
|
}
|
|
val newFile = ContentValues().apply {
|
|
put(MediaStore.MediaColumns.DISPLAY_NAME, displayName)
|
|
put(MediaStore.MediaColumns.TITLE, name)
|
|
if (currentMimeType != null)
|
|
put(MediaStore.MediaColumns.MIME_TYPE, currentMimeType)
|
|
put(MediaStore.MediaColumns.RELATIVE_PATH, folder)
|
|
}
|
|
|
|
cr.insert(
|
|
contentUri,
|
|
newFile
|
|
) ?: return StreamData(ERROR_CONTENT_RESOLVER_NOT_FOUND)
|
|
}
|
|
|
|
fileStream = cr.openOutputStream(newFileUri, "w" + (if (appendFile) "a" else ""))
|
|
?: return StreamData(ERROR_CONTENT_RESOLVER_NOT_FOUND)
|
|
} else {
|
|
val subDir = baseFile.first?.gotoDir(folder)
|
|
val rFile = subDir?.findFile(displayName)
|
|
if (rFile?.exists() != true) {
|
|
fileLength = 0
|
|
if (subDir?.createFile(displayName) == null) return StreamData(ERROR_CREATE_FILE)
|
|
} else {
|
|
if (resume) {
|
|
fileLength = rFile.size()
|
|
} else {
|
|
fileLength = 0
|
|
if (!rFile.delete()) return StreamData(ERROR_DELETING_FILE)
|
|
if (subDir.createFile(displayName) == null) return StreamData(ERROR_CREATE_FILE)
|
|
}
|
|
}
|
|
fileStream = (subDir.findFile(displayName)
|
|
?: subDir.createFile(displayName))!!.openOutputStream()
|
|
// fileStream = FileOutputStream(rFile, false)
|
|
if (fileLength == 0L) resume = false
|
|
}
|
|
return StreamData(SUCCESS_STREAM, resume, fileLength, fileStream)
|
|
}
|
|
|
|
/** This class handles the notifications, as well as the relevant key */
|
|
data class DownloadMetaData(
|
|
private val id: Int?,
|
|
var bytesDownloaded: Long = 0,
|
|
var totalBytes: Long? = null,
|
|
|
|
// notification metadata
|
|
private var lastUpdatedMs: Long = 0,
|
|
private val createNotificationCallback: (CreateNotificationMetadata) -> Unit,
|
|
|
|
private var internalType: DownloadType = DownloadType.IsPending,
|
|
|
|
// how many segments that we have downloaded
|
|
var hlsProgress: Int = 0,
|
|
// how many segments that exist
|
|
var hlsTotal: Int? = null,
|
|
// this is how many segments that has been written to the file
|
|
// will always be <= hlsProgress as we may keep some in a buffer
|
|
var hlsWrittenProgress: Int = 0,
|
|
|
|
// this is used for copy with metadata on how much we have downloaded for setKey
|
|
private var downloadFileInfoTemplate: DownloadedFileInfo? = null
|
|
) : Closeable {
|
|
val approxTotalBytes: Long
|
|
get() = totalBytes ?: hlsTotal?.let { total ->
|
|
(bytesDownloaded * (total / hlsProgress.toFloat())).toLong()
|
|
} ?: 0L
|
|
|
|
private val isHLS get() = hlsTotal != null
|
|
|
|
private val downloadEventListener = { event: Pair<Int, DownloadActionType> ->
|
|
if (event.first == id) {
|
|
when (event.second) {
|
|
DownloadActionType.Pause -> {
|
|
type = DownloadType.IsPaused
|
|
}
|
|
|
|
DownloadActionType.Stop -> {
|
|
type = DownloadType.IsStopped
|
|
removeKey(KEY_RESUME_PACKAGES, event.first.toString())
|
|
saveQueue()
|
|
}
|
|
|
|
DownloadActionType.Resume -> {
|
|
type = DownloadType.IsDownloading
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private fun updateFileInfo() {
|
|
if (id == null) return
|
|
downloadFileInfoTemplate?.let { template ->
|
|
setKey(
|
|
KEY_DOWNLOAD_INFO,
|
|
id.toString(),
|
|
template.copy(
|
|
totalBytes = approxTotalBytes,
|
|
extraInfo = if (isHLS) hlsWrittenProgress.toString() else null
|
|
)
|
|
)
|
|
}
|
|
}
|
|
|
|
fun setDownloadFileInfoTemplate(template: DownloadedFileInfo) {
|
|
downloadFileInfoTemplate = template
|
|
updateFileInfo()
|
|
}
|
|
|
|
init {
|
|
if (id != null) {
|
|
downloadEvent += downloadEventListener
|
|
}
|
|
}
|
|
|
|
override fun close() {
|
|
// as we may need to resume hls downloads, we save the current written index
|
|
if (isHLS) {
|
|
updateFileInfo()
|
|
}
|
|
if (id != null) {
|
|
downloadEvent -= downloadEventListener
|
|
downloadStatus -= id
|
|
}
|
|
}
|
|
|
|
var type
|
|
get() = internalType
|
|
set(value) {
|
|
internalType = value
|
|
notify()
|
|
}
|
|
|
|
fun onDelete() {
|
|
bytesDownloaded = 0
|
|
hlsWrittenProgress = 0
|
|
hlsProgress = 0
|
|
|
|
//internalType = DownloadType.IsStopped
|
|
notify()
|
|
}
|
|
|
|
companion object {
|
|
const val UPDATE_RATE_MS: Long = 1000L
|
|
}
|
|
|
|
@JvmName("DownloadMetaDataNotify")
|
|
private fun notify() {
|
|
lastUpdatedMs = System.currentTimeMillis()
|
|
try {
|
|
val bytes = approxTotalBytes
|
|
|
|
// notification creation
|
|
if (isHLS) {
|
|
createNotificationCallback(
|
|
CreateNotificationMetadata(
|
|
internalType,
|
|
bytesDownloaded,
|
|
bytes,
|
|
hlsTotal = hlsTotal?.toLong(),
|
|
hlsProgress = hlsProgress.toLong()
|
|
)
|
|
)
|
|
} else {
|
|
createNotificationCallback(
|
|
CreateNotificationMetadata(
|
|
internalType,
|
|
bytesDownloaded,
|
|
bytes,
|
|
)
|
|
)
|
|
}
|
|
|
|
// as hls has an approx file size we want to update this metadata
|
|
if (isHLS) {
|
|
updateFileInfo()
|
|
}
|
|
|
|
// push all events, this *should* not crash, TODO MUTEX?
|
|
if (id != null) {
|
|
downloadStatus[id] = type
|
|
downloadProgressEvent(Triple(id, bytesDownloaded, bytes))
|
|
downloadStatusEvent(id to type)
|
|
}
|
|
} catch (t: Throwable) {
|
|
logError(t)
|
|
if (BuildConfig.DEBUG) {
|
|
throw t
|
|
}
|
|
}
|
|
}
|
|
|
|
private fun checkNotification() {
|
|
if (lastUpdatedMs + UPDATE_RATE_MS > System.currentTimeMillis()) return
|
|
notify()
|
|
}
|
|
|
|
|
|
/** adds the length and pushes a notification if necessary */
|
|
fun addBytes(length: Long) {
|
|
bytesDownloaded += length
|
|
// we don't want to update the notification after it is paused,
|
|
// download progress may not stop directly when we "pause" it
|
|
if (type == DownloadType.IsDownloading) checkNotification()
|
|
}
|
|
|
|
/** adds the length + hsl progress and pushes a notification if necessary */
|
|
fun addSegment(length: Long) {
|
|
hlsProgress += 1
|
|
addBytes(length)
|
|
}
|
|
|
|
fun setWrittenSegment(segmentIndex: Int) {
|
|
hlsWrittenProgress = segmentIndex + 1
|
|
}
|
|
}
|
|
|
|
@Throws
|
|
suspend fun downloadThing(
|
|
context: Context,
|
|
link: IDownloadableMinimum,
|
|
name: String,
|
|
folder: String?,
|
|
extension: String,
|
|
tryResume: Boolean,
|
|
parentId: Int?,
|
|
createNotificationCallback: (CreateNotificationMetadata) -> Unit,
|
|
): Int = withContext(Dispatchers.IO) {
|
|
// we cant download torrents with this implementation, aria2c might be used in the future
|
|
if (link.url.startsWith("magnet") || link.url.endsWith(".torrent")) {
|
|
return@withContext ERROR_UNKNOWN
|
|
}
|
|
|
|
var fileStream: OutputStream? = null
|
|
var requestStream: InputStream? = null
|
|
val metadata = DownloadMetaData(
|
|
totalBytes = 0,
|
|
bytesDownloaded = 0,
|
|
createNotificationCallback = createNotificationCallback,
|
|
id = parentId,
|
|
)
|
|
try {
|
|
// get the file path
|
|
val (baseFile, basePath) = context.getBasePath()
|
|
val displayName = getDisplayName(name, extension)
|
|
val relativePath =
|
|
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q && baseFile.isDownloadDir()) getRelativePath(
|
|
folder
|
|
) else folder
|
|
|
|
// set up the download file
|
|
val stream = setupStream(context, name, relativePath, extension, tryResume)
|
|
if (stream.errorCode != SUCCESS_STREAM) return@withContext stream.errorCode
|
|
fileStream = stream.fileStream ?: return@withContext ERROR_UNKNOWN
|
|
val resume = stream.resume ?: return@withContext ERROR_UNKNOWN
|
|
val fileLength = stream.fileLength ?: return@withContext ERROR_UNKNOWN
|
|
val resumeAt = (if (resume) fileLength else 0)
|
|
metadata.bytesDownloaded = resumeAt
|
|
metadata.type = DownloadType.IsPending
|
|
|
|
// set up a connection
|
|
val request = app.get(
|
|
link.url.replace(" ", "%20"),
|
|
headers = link.headers.appendAndDontOverride(
|
|
mapOf(
|
|
"Accept-Encoding" to "identity",
|
|
"accept" to "*/*",
|
|
"user-agent" to USER_AGENT,
|
|
"sec-ch-ua" to "\"Chromium\";v=\"91\", \" Not;A Brand\";v=\"99\"",
|
|
"sec-fetch-mode" to "navigate",
|
|
"sec-fetch-dest" to "video",
|
|
"sec-fetch-user" to "?1",
|
|
"sec-ch-ua-mobile" to "?0",
|
|
) + if (resumeAt > 0) mapOf("Range" to "bytes=${resumeAt}-") else emptyMap()
|
|
),
|
|
referer = link.referer,
|
|
verify = false
|
|
)
|
|
|
|
// init variables
|
|
val contentLength = request.size ?: 0
|
|
metadata.totalBytes = contentLength + resumeAt
|
|
|
|
// save
|
|
metadata.setDownloadFileInfoTemplate(
|
|
DownloadedFileInfo(
|
|
totalBytes = metadata.approxTotalBytes,
|
|
relativePath = relativePath ?: "",
|
|
displayName = displayName,
|
|
basePath = basePath
|
|
)
|
|
)
|
|
|
|
// total length is less than 5mb, that is too short and something has gone wrong
|
|
if (extension == "mp4" && metadata.approxTotalBytes < 5000000) return@withContext ERROR_TOO_SMALL_CONNECTION
|
|
|
|
// read the buffer into the filestream, this is equivalent of transferTo
|
|
requestStream = request.body.byteStream()
|
|
metadata.type = DownloadType.IsDownloading
|
|
|
|
val buffer = ByteArray(DEFAULT_BUFFER_SIZE)
|
|
var read: Int
|
|
while (requestStream.read(buffer, 0, DEFAULT_BUFFER_SIZE).also { read = it } >= 0) {
|
|
fileStream.write(buffer, 0, read)
|
|
|
|
// wait until not paused
|
|
while (metadata.type == DownloadType.IsPaused) delay(100)
|
|
// if stopped then break to delete
|
|
if (metadata.type == DownloadType.IsStopped) break
|
|
metadata.addBytes(read.toLong())
|
|
}
|
|
|
|
if (metadata.type == DownloadType.IsStopped) {
|
|
// we need to close before delete
|
|
fileStream.closeQuietly()
|
|
metadata.onDelete()
|
|
if (deleteFile(context, baseFile, relativePath ?: "", displayName)) {
|
|
return@withContext SUCCESS_STOPPED
|
|
} else {
|
|
return@withContext ERROR_DELETING_FILE
|
|
}
|
|
}
|
|
|
|
metadata.type = DownloadType.IsDone
|
|
return@withContext SUCCESS_DOWNLOAD_DONE
|
|
} catch (e: IOException) {
|
|
// some sort of IO error, this should not happened
|
|
// we just rethrow it
|
|
logError(e)
|
|
throw e
|
|
} catch (t: Throwable) {
|
|
// some sort of network error, will error
|
|
|
|
// note that when failing we don't want to delete the file,
|
|
// only user interaction has that power
|
|
metadata.type = DownloadType.IsFailed
|
|
return@withContext ERROR_CONNECTION_ERROR
|
|
} finally {
|
|
fileStream?.closeQuietly()
|
|
requestStream?.closeQuietly()
|
|
metadata.close()
|
|
}
|
|
}
|
|
|
|
/** Helper function to make sure duplicate attributes don't get overriden or inserted without lowercase cmp
|
|
* example: map("a" to 1) appendAndDontOverride map("A" to 2, "a" to 3, "c" to 4) = map("a" to 1, "c" to 4)
|
|
* */
|
|
private fun <V> Map<String, V>.appendAndDontOverride(rhs: Map<String, V>): Map<String, V> {
|
|
val out = this.toMutableMap()
|
|
val current = this.keys.map { it.lowercase() }
|
|
for ((key, value) in rhs) {
|
|
if (current.contains(key.lowercase())) continue
|
|
out[key] = value
|
|
}
|
|
return out
|
|
}
|
|
|
|
@Throws
|
|
private suspend fun downloadHLS(
|
|
context: Context,
|
|
link: ExtractorLink,
|
|
name: String,
|
|
folder: String?,
|
|
parentId: Int?,
|
|
startIndex: Int?,
|
|
createNotificationCallback: (CreateNotificationMetadata) -> Unit,
|
|
parallelConnections: Int = 3
|
|
): Int = withContext(Dispatchers.IO) {
|
|
require(parallelConnections >= 1)
|
|
|
|
val metadata = DownloadMetaData(
|
|
createNotificationCallback = createNotificationCallback,
|
|
id = parentId
|
|
)
|
|
val extension = "mp4"
|
|
|
|
var fileStream: OutputStream? = null
|
|
try {
|
|
// the start .ts index
|
|
var startAt = startIndex ?: 0
|
|
|
|
// set up the file data
|
|
val (baseFile, basePath) = context.getBasePath()
|
|
val relativePath =
|
|
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q && baseFile.isDownloadDir()) getRelativePath(
|
|
folder
|
|
) else folder
|
|
val displayName = getDisplayName(name, extension)
|
|
val stream = setupStream(context, name, relativePath, extension, startAt > 0)
|
|
if (stream.errorCode != SUCCESS_STREAM) return@withContext stream.errorCode
|
|
if (stream.resume != true) startAt = 0
|
|
fileStream = stream.fileStream ?: return@withContext ERROR_UNKNOWN
|
|
|
|
// push the metadata
|
|
metadata.bytesDownloaded = stream.fileLength ?: 0
|
|
metadata.hlsProgress = startAt
|
|
metadata.type = DownloadType.IsPending
|
|
metadata.setDownloadFileInfoTemplate(
|
|
DownloadedFileInfo(
|
|
totalBytes = 0,
|
|
relativePath = relativePath ?: "",
|
|
displayName = displayName,
|
|
basePath = basePath
|
|
)
|
|
)
|
|
|
|
// do the initial get request to fetch the segments
|
|
val m3u8 = M3u8Helper.M3u8Stream(
|
|
link.url, link.quality, link.headers.appendAndDontOverride(
|
|
mapOf(
|
|
"Accept-Encoding" to "identity",
|
|
"accept" to "*/*",
|
|
"user-agent" to USER_AGENT,
|
|
) + if (link.referer.isNotBlank()) mapOf("referer" to link.referer) else emptyMap()
|
|
)
|
|
)
|
|
val items = M3u8Helper2.hslLazy(listOf(m3u8))
|
|
|
|
metadata.hlsTotal = items.size
|
|
metadata.type = DownloadType.IsDownloading
|
|
|
|
// does several connections in parallel instead of a regular for loop to improve
|
|
// download speed
|
|
(startAt until items.size).chunked(parallelConnections).forEach { subset ->
|
|
// wait until not paused
|
|
while (metadata.type == DownloadType.IsPaused) delay(100)
|
|
// if stopped then break to delete
|
|
if (metadata.type == DownloadType.IsStopped) return@forEach
|
|
|
|
subset.amap { idx ->
|
|
idx to items.resolveLinkSafe(idx)?.also { bytes ->
|
|
metadata.addSegment(bytes.size.toLong())
|
|
}
|
|
}.forEach { (idx, bytes) ->
|
|
if (bytes == null) {
|
|
metadata.type = DownloadType.IsFailed
|
|
return@withContext ERROR_CONNECTION_ERROR
|
|
}
|
|
fileStream.write(bytes)
|
|
metadata.setWrittenSegment(idx)
|
|
}
|
|
}
|
|
|
|
if (metadata.type == DownloadType.IsStopped) {
|
|
// we need to close before delete
|
|
fileStream.closeQuietly()
|
|
metadata.onDelete()
|
|
if (deleteFile(context, baseFile, relativePath ?: "", displayName)) {
|
|
return@withContext SUCCESS_STOPPED
|
|
} else {
|
|
return@withContext ERROR_DELETING_FILE
|
|
}
|
|
}
|
|
|
|
metadata.type = DownloadType.IsDone
|
|
return@withContext SUCCESS_DOWNLOAD_DONE
|
|
} catch (t: Throwable) {
|
|
logError(t)
|
|
metadata.type = DownloadType.IsFailed
|
|
return@withContext ERROR_UNKNOWN
|
|
} finally {
|
|
fileStream?.closeQuietly()
|
|
metadata.close()
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Guarantees a directory is present with the dir name (if createMissingDirectories is true).
|
|
* Works recursively when '/' is present.
|
|
* Will remove any file with the dir name if present and add directory.
|
|
* Will not work if the parent directory does not exist.
|
|
*
|
|
* @param directoryName if null will use the current path.
|
|
* @return UniFile / null if createMissingDirectories = false and folder is not found.
|
|
* */
|
|
private fun UniFile.gotoDir(
|
|
directoryName: String?,
|
|
createMissingDirectories: Boolean = true
|
|
): UniFile? {
|
|
|
|
// May give this error on scoped storage.
|
|
// W/DocumentsContract: Failed to create document
|
|
// java.lang.IllegalArgumentException: Parent document isn't a directory
|
|
|
|
// Not present in latest testing.
|
|
|
|
// println("Going to dir $directoryName from ${this.uri} ---- ${this.filePath}")
|
|
|
|
try {
|
|
// Creates itself from parent if doesn't exist.
|
|
if (!this.exists() && createMissingDirectories && !this.name.isNullOrBlank()) {
|
|
if (this.parentFile != null) {
|
|
this.parentFile?.createDirectory(this.name)
|
|
} else if (this.filePath != null) {
|
|
UniFile.fromFile(File(this.filePath!!).parentFile)?.createDirectory(this.name)
|
|
}
|
|
}
|
|
|
|
val allDirectories = directoryName?.split("/")
|
|
return if (allDirectories?.size == 1 || allDirectories == null) {
|
|
val found = this.findFile(directoryName)
|
|
when {
|
|
directoryName.isNullOrBlank() -> this
|
|
found?.isDirectory == true -> found
|
|
|
|
!createMissingDirectories -> null
|
|
// Below creates directories
|
|
found?.isFile == true -> {
|
|
found.delete()
|
|
this.createDirectory(directoryName)
|
|
}
|
|
|
|
this.isDirectory -> this.createDirectory(directoryName)
|
|
else -> this.parentFile?.createDirectory(directoryName)
|
|
}
|
|
} else {
|
|
var currentDirectory = this
|
|
allDirectories.forEach {
|
|
// If the next directory is not found it returns the deepest directory possible.
|
|
val nextDir = currentDirectory.gotoDir(it, createMissingDirectories)
|
|
currentDirectory = nextDir ?: return null
|
|
}
|
|
currentDirectory
|
|
}
|
|
} catch (e: Exception) {
|
|
logError(e)
|
|
return null
|
|
}
|
|
}
|
|
|
|
private fun getDisplayName(name: String, extension: String): String {
|
|
return "$name.$extension"
|
|
}
|
|
|
|
/**
|
|
* Gets the default download path as an UniFile.
|
|
* Vital for legacy downloads, be careful about changing anything here.
|
|
*
|
|
* As of writing UniFile is used for everything but download directory on scoped storage.
|
|
* Special ContentResolver fuckery is needed for that as UniFile doesn't work.
|
|
* */
|
|
fun getDownloadDir(): UniFile? {
|
|
// See https://www.py4u.net/discuss/614761
|
|
return UniFile.fromFile(
|
|
File(
|
|
Environment.getExternalStorageDirectory().absolutePath + File.separatorChar +
|
|
Environment.DIRECTORY_DOWNLOADS
|
|
)
|
|
)
|
|
}
|
|
|
|
@Deprecated("TODO fix UniFile to work with download directory.")
|
|
private fun getRelativePath(folder: String?): String {
|
|
return (Environment.DIRECTORY_DOWNLOADS + '/' + folder + '/').replace(
|
|
'/',
|
|
File.separatorChar
|
|
).replace("${File.separatorChar}${File.separatorChar}", File.separatorChar.toString())
|
|
}
|
|
|
|
/**
|
|
* Turns a string to an UniFile. Used for stored string paths such as settings.
|
|
* Should only be used to get a download path.
|
|
* */
|
|
private fun basePathToFile(context: Context, path: String?): UniFile? {
|
|
return when {
|
|
path.isNullOrBlank() -> getDownloadDir()
|
|
path.startsWith("content://") -> UniFile.fromUri(context, path.toUri())
|
|
else -> UniFile.fromFile(File(path))
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Base path where downloaded things should be stored, changes depending on settings.
|
|
* Returns the file and a string to be stored for future file retrieval.
|
|
* UniFile.filePath is not sufficient for storage.
|
|
* */
|
|
fun Context.getBasePath(): Pair<UniFile?, String?> {
|
|
val settingsManager = PreferenceManager.getDefaultSharedPreferences(this)
|
|
val basePathSetting = settingsManager.getString(getString(R.string.download_path_key), null)
|
|
return basePathToFile(this, basePathSetting) to basePathSetting
|
|
}
|
|
|
|
fun UniFile?.isDownloadDir(): Boolean {
|
|
return this != null && this.filePath == getDownloadDir()?.filePath
|
|
}
|
|
|
|
/*private fun delete(
|
|
context: Context,
|
|
name: String,
|
|
folder: String?,
|
|
extension: String,
|
|
parentId: Int?,
|
|
basePath: UniFile?
|
|
): Int {
|
|
val displayName = getDisplayName(name, extension)
|
|
|
|
// delete all subtitle files
|
|
if (extension != "vtt" && extension != "srt") {
|
|
try {
|
|
delete(context, name, folder, "vtt", parentId, basePath)
|
|
delete(context, name, folder, "srt", parentId, basePath)
|
|
} catch (e: Exception) {
|
|
logError(e)
|
|
}
|
|
}
|
|
|
|
// If scoped storage and using download dir (not accessible with UniFile)
|
|
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q && basePath.isDownloadDir()) {
|
|
val relativePath = getRelativePath(folder)
|
|
val lastContent =
|
|
context.contentResolver.getExistingDownloadUriOrNullQ(relativePath, displayName) ?: return ERROR_DELETING_FILE
|
|
if(context.contentResolver.delete(lastContent, null, null) <= 0) {
|
|
return ERROR_DELETING_FILE
|
|
}
|
|
} else {
|
|
val dir = basePath?.gotoDir(folder)
|
|
val file = dir?.findFile(displayName)
|
|
val success = file?.delete()
|
|
if (success != true) return ERROR_DELETING_FILE else {
|
|
// Cleans up empty directory
|
|
if (dir.listFiles()?.isEmpty() == true) dir.delete()
|
|
}
|
|
parentId?.let {
|
|
downloadDeleteEvent.invoke(parentId)
|
|
}
|
|
}
|
|
return SUCCESS_STOPPED
|
|
}*/
|
|
|
|
|
|
fun getFileName(context: Context, metadata: DownloadEpisodeMetadata): String {
|
|
return getFileName(context, metadata.name, metadata.episode, metadata.season)
|
|
}
|
|
|
|
private fun getFileName(
|
|
context: Context,
|
|
epName: String?,
|
|
episode: Int?,
|
|
season: Int?
|
|
): String {
|
|
// kinda ugly ik
|
|
return sanitizeFilename(
|
|
if (epName == null) {
|
|
if (season != null) {
|
|
"${context.getString(R.string.season)} $season ${context.getString(R.string.episode)} $episode"
|
|
} else {
|
|
"${context.getString(R.string.episode)} $episode"
|
|
}
|
|
} else {
|
|
if (episode != null) {
|
|
if (season != null) {
|
|
"${context.getString(R.string.season)} $season ${context.getString(R.string.episode)} $episode - $epName"
|
|
} else {
|
|
"${context.getString(R.string.episode)} $episode - $epName"
|
|
}
|
|
} else {
|
|
epName
|
|
}
|
|
}
|
|
)
|
|
}
|
|
|
|
private suspend fun downloadSingleEpisode(
|
|
context: Context,
|
|
source: String?,
|
|
folder: String?,
|
|
ep: DownloadEpisodeMetadata,
|
|
link: ExtractorLink,
|
|
notificationCallback: (Int, Notification) -> Unit,
|
|
tryResume: Boolean = false,
|
|
): Int {
|
|
val name = getFileName(context, ep)
|
|
|
|
// Make sure this is cancelled when download is done or cancelled.
|
|
val extractorJob = ioSafe {
|
|
if (link.extractorData != null) {
|
|
getApiFromNameNull(link.source)?.extractorVerifierJob(link.extractorData)
|
|
}
|
|
}
|
|
|
|
if (link.isM3u8 || URL(link.url).path.endsWith(".m3u8")) {
|
|
val startIndex = if (tryResume) {
|
|
context.getKey<DownloadedFileInfo>(
|
|
KEY_DOWNLOAD_INFO,
|
|
ep.id.toString(),
|
|
null
|
|
)?.extraInfo?.toIntOrNull()
|
|
} else null
|
|
return suspendSafeApiCall {
|
|
downloadHLS(
|
|
context,
|
|
link,
|
|
name,
|
|
folder,
|
|
ep.id,
|
|
startIndex,
|
|
createNotificationCallback = { meta ->
|
|
main {
|
|
createNotification(
|
|
context,
|
|
source,
|
|
link.name,
|
|
ep,
|
|
meta.type,
|
|
meta.bytesDownloaded,
|
|
meta.bytesTotal,
|
|
notificationCallback,
|
|
meta.hlsProgress,
|
|
meta.hlsTotal
|
|
)
|
|
}
|
|
}
|
|
)
|
|
}.also {
|
|
extractorJob.cancel()
|
|
} ?: ERROR_UNKNOWN
|
|
}
|
|
|
|
return suspendSafeApiCall {
|
|
downloadThing(context, link, name, folder, "mp4", tryResume, ep.id) { meta ->
|
|
main {
|
|
createNotification(
|
|
context,
|
|
source,
|
|
link.name,
|
|
ep,
|
|
meta.type,
|
|
meta.bytesDownloaded,
|
|
meta.bytesTotal,
|
|
notificationCallback
|
|
)
|
|
}
|
|
}
|
|
}.also { extractorJob.cancel() } ?: ERROR_UNKNOWN
|
|
}
|
|
|
|
suspend fun downloadCheck(
|
|
context: Context, notificationCallback: (Int, Notification) -> Unit,
|
|
) {
|
|
if (!(currentDownloads.size < maxConcurrentDownloads && downloadQueue.size > 0)) return
|
|
|
|
val pkg = downloadQueue.removeFirst()
|
|
val item = pkg.item
|
|
val id = item.ep.id
|
|
if (currentDownloads.contains(id)) { // IF IT IS ALREADY DOWNLOADING, RESUME IT
|
|
downloadEvent.invoke(Pair(id, DownloadActionType.Resume))
|
|
/** ID needs to be returned to the work-manager to properly await notification */
|
|
// return id
|
|
}
|
|
|
|
currentDownloads.add(id)
|
|
try {
|
|
for (index in (pkg.linkIndex ?: 0) until item.links.size) {
|
|
val link = item.links[index]
|
|
val resume = pkg.linkIndex == index
|
|
|
|
setKey(
|
|
KEY_RESUME_PACKAGES,
|
|
id.toString(),
|
|
DownloadResumePackage(item, index)
|
|
)
|
|
|
|
var connectionResult =
|
|
downloadSingleEpisode(
|
|
context,
|
|
item.source,
|
|
item.folder,
|
|
item.ep,
|
|
link,
|
|
notificationCallback,
|
|
resume
|
|
)
|
|
//.also { println("Single episode finished with return code: $it") }
|
|
|
|
// retry every link at least once
|
|
if (connectionResult <= 0) {
|
|
connectionResult = downloadSingleEpisode(
|
|
context,
|
|
item.source,
|
|
item.folder,
|
|
item.ep,
|
|
link,
|
|
notificationCallback,
|
|
true
|
|
)
|
|
}
|
|
|
|
if (connectionResult > 0) { // SUCCESS
|
|
removeKey(KEY_RESUME_PACKAGES, id.toString())
|
|
break
|
|
} else if (index == item.links.lastIndex) {
|
|
downloadStatusEvent.invoke(Pair(id, DownloadType.IsFailed))
|
|
}
|
|
}
|
|
} catch (e: Exception) {
|
|
logError(e)
|
|
} finally {
|
|
currentDownloads.remove(id)
|
|
// Because otherwise notifications will not get caught by the work manager
|
|
downloadCheckUsingWorker(context)
|
|
}
|
|
|
|
// return id
|
|
}
|
|
|
|
fun getDownloadFileInfoAndUpdateSettings(context: Context, id: Int): DownloadedFileInfoResult? {
|
|
val res = getDownloadFileInfo(context, id)
|
|
if (res == null) context.removeKey(KEY_DOWNLOAD_INFO, id.toString())
|
|
return res
|
|
}
|
|
|
|
private fun getDownloadFileInfo(context: Context, id: Int): DownloadedFileInfoResult? {
|
|
try {
|
|
val info =
|
|
context.getKey<DownloadedFileInfo>(KEY_DOWNLOAD_INFO, id.toString()) ?: return null
|
|
val base = basePathToFile(context, info.basePath)
|
|
|
|
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q && base.isDownloadDir()) {
|
|
val cr = context.contentResolver ?: return null
|
|
val fileUri =
|
|
cr.getExistingDownloadUriOrNullQ(info.relativePath, info.displayName)
|
|
?: return null
|
|
val fileLength = cr.getFileLength(fileUri) ?: return null
|
|
if (fileLength == 0L) return null
|
|
return DownloadedFileInfoResult(fileLength, info.totalBytes, fileUri)
|
|
} else {
|
|
|
|
val file = base?.gotoDir(info.relativePath, false)?.findFile(info.displayName)
|
|
|
|
// val normalPath = context.getNormalPath(getFile(info.relativePath), info.displayName)
|
|
// val dFile = File(normalPath)
|
|
|
|
if (file?.exists() != true) return null
|
|
|
|
return DownloadedFileInfoResult(file.size(), info.totalBytes, file.uri)
|
|
}
|
|
} catch (e: Exception) {
|
|
logError(e)
|
|
return null
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Gets the true download size as Scoped Storage sometimes wrongly returns 0.
|
|
* */
|
|
fun UniFile.size(): Long {
|
|
val len = length()
|
|
return if (len <= 1) {
|
|
val inputStream = this.openInputStream()
|
|
return inputStream.available().toLong().also { inputStream.closeQuietly() }
|
|
} else {
|
|
len
|
|
}
|
|
}
|
|
|
|
fun deleteFileAndUpdateSettings(context: Context, id: Int): Boolean {
|
|
val success = deleteFile(context, id)
|
|
if (success) context.removeKey(KEY_DOWNLOAD_INFO, id.toString())
|
|
return success
|
|
}
|
|
|
|
private fun deleteFile(
|
|
context: Context,
|
|
folder: UniFile?,
|
|
relativePath: String,
|
|
displayName: String
|
|
): Boolean {
|
|
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q && folder.isDownloadDir()) {
|
|
val cr = context.contentResolver ?: return false
|
|
val fileUri =
|
|
cr.getExistingDownloadUriOrNullQ(relativePath, displayName)
|
|
?: return true // FILE NOT FOUND, ALREADY DELETED
|
|
|
|
return cr.delete(fileUri, null, null) > 0 // IF DELETED ROWS IS OVER 0
|
|
} else {
|
|
val file = folder?.gotoDir(relativePath)?.findFile(displayName)
|
|
// val normalPath = context.getNormalPath(getFile(info.relativePath), info.displayName)
|
|
// val dFile = File(normalPath)
|
|
if (file?.exists() != true) return true
|
|
return try {
|
|
file.delete()
|
|
} catch (e: Exception) {
|
|
logError(e)
|
|
val cr = context.contentResolver
|
|
cr.delete(file.uri, null, null) > 0
|
|
}
|
|
}
|
|
}
|
|
|
|
private fun deleteFile(context: Context, id: Int): Boolean {
|
|
val info =
|
|
context.getKey<DownloadedFileInfo>(KEY_DOWNLOAD_INFO, id.toString()) ?: return false
|
|
downloadEvent.invoke(Pair(id, DownloadActionType.Stop))
|
|
downloadProgressEvent.invoke(Triple(id, 0, 0))
|
|
downloadStatusEvent.invoke(id to DownloadType.IsStopped)
|
|
downloadDeleteEvent.invoke(id)
|
|
val base = basePathToFile(context, info.basePath)
|
|
return deleteFile(context, base, info.relativePath, info.displayName)
|
|
}
|
|
|
|
fun getDownloadResumePackage(context: Context, id: Int): DownloadResumePackage? {
|
|
return context.getKey(KEY_RESUME_PACKAGES, id.toString())
|
|
}
|
|
|
|
suspend fun downloadFromResume(
|
|
context: Context,
|
|
pkg: DownloadResumePackage,
|
|
notificationCallback: (Int, Notification) -> Unit,
|
|
setKey: Boolean = true
|
|
) {
|
|
if (!currentDownloads.any { it == pkg.item.ep.id }) {
|
|
downloadQueue.addLast(pkg)
|
|
downloadCheck(context, notificationCallback)
|
|
if (setKey) saveQueue()
|
|
//ret
|
|
} else {
|
|
downloadEvent(
|
|
Pair(pkg.item.ep.id, DownloadActionType.Resume)
|
|
)
|
|
//null
|
|
}
|
|
}
|
|
|
|
private fun saveQueue() {
|
|
try {
|
|
val dQueue =
|
|
downloadQueue.toList()
|
|
.mapIndexed { index, any -> DownloadQueueResumePackage(index, any) }
|
|
.toTypedArray()
|
|
setKey(KEY_RESUME_QUEUE_PACKAGES, dQueue)
|
|
} catch (t: Throwable) {
|
|
logError(t)
|
|
}
|
|
}
|
|
|
|
/*fun isMyServiceRunning(context: Context, serviceClass: Class<*>): Boolean {
|
|
val manager = context.getSystemService(Context.ACTIVITY_SERVICE) as ActivityManager?
|
|
for (service in manager!!.getRunningServices(Int.MAX_VALUE)) {
|
|
if (serviceClass.name == service.service.className) {
|
|
return true
|
|
}
|
|
}
|
|
return false
|
|
}*/
|
|
|
|
suspend fun downloadEpisode(
|
|
context: Context?,
|
|
source: String?,
|
|
folder: String?,
|
|
ep: DownloadEpisodeMetadata,
|
|
links: List<ExtractorLink>,
|
|
notificationCallback: (Int, Notification) -> Unit,
|
|
) {
|
|
if (context == null) return
|
|
if (links.isEmpty()) return
|
|
downloadFromResume(
|
|
context,
|
|
DownloadResumePackage(DownloadItem(source, folder, ep, links), null),
|
|
notificationCallback
|
|
)
|
|
}
|
|
|
|
/** Worker stuff */
|
|
private fun startWork(context: Context, key: String) {
|
|
val req = OneTimeWorkRequest.Builder(DownloadFileWorkManager::class.java)
|
|
.setInputData(
|
|
Data.Builder()
|
|
.putString("key", key)
|
|
.build()
|
|
)
|
|
.build()
|
|
(WorkManager.getInstance(context)).enqueueUniqueWork(
|
|
key,
|
|
ExistingWorkPolicy.KEEP,
|
|
req
|
|
)
|
|
}
|
|
|
|
fun downloadCheckUsingWorker(
|
|
context: Context,
|
|
) {
|
|
startWork(context, DOWNLOAD_CHECK)
|
|
}
|
|
|
|
fun downloadFromResumeUsingWorker(
|
|
context: Context,
|
|
pkg: DownloadResumePackage,
|
|
) {
|
|
val key = pkg.item.ep.id.toString()
|
|
setKey(WORK_KEY_PACKAGE, key, pkg)
|
|
startWork(context, key)
|
|
}
|
|
|
|
// Keys are needed to transfer the data to the worker reliably and without exceeding the data limit
|
|
const val WORK_KEY_PACKAGE = "work_key_package"
|
|
const val WORK_KEY_INFO = "work_key_info"
|
|
|
|
fun downloadEpisodeUsingWorker(
|
|
context: Context,
|
|
source: String?,
|
|
folder: String?,
|
|
ep: DownloadEpisodeMetadata,
|
|
links: List<ExtractorLink>,
|
|
) {
|
|
val info = DownloadInfo(
|
|
source, folder, ep, links
|
|
)
|
|
|
|
val key = info.ep.id.toString()
|
|
setKey(WORK_KEY_INFO, key, info)
|
|
startWork(context, key)
|
|
}
|
|
|
|
data class DownloadInfo(
|
|
@JsonProperty("source") val source: String?,
|
|
@JsonProperty("folder") val folder: String?,
|
|
@JsonProperty("ep") val ep: DownloadEpisodeMetadata,
|
|
@JsonProperty("links") val links: List<ExtractorLink>
|
|
)
|
|
}
|