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Download manager rewrite (#535)

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* Saving to SD working

* Rename imagePath to uri

* Handle android < 21

* Minor changes

* Separate downloader from the manager. Optimize folder lookups

* Persist downloads across restarts

* Fix for #511

* Updated ReactiveNetwork. Add some documentation

* More documentation and minor fixes

* Handle persistent notifications. Other minor changes

* Improve downloader and add documentation

* Rename pageNumber to index in Page class

* Remove unused methods

* Use chop method

* Make sure dest dir is created

* Reset downloads dir preference

* Use invalidate options menu in download fragment and fix wrong condition

* Fix empty download queue after application restart

* Use addAll method in download queue to avoid too many notifications

* Inform download manager changes
This commit is contained in:
inorichi 2016-11-20 11:20:57 +01:00 committed by GitHub
parent 59c626b4a8
commit 6f297161de
34 changed files with 1325 additions and 855 deletions
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7
app/build.gradle
View File

@ -38,7 +38,7 @@ android {
minSdkVersion 16
targetSdkVersion 25
testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
versionCode 13
versionCode 14
versionName "0.3.2"
buildConfigField "String", "COMMIT_COUNT", "\"${getCommitCount()}\""
@ -99,7 +99,6 @@ dependencies {
// Modified dependencies
compile 'com.github.inorichi:subsampling-scale-image-view:96d2c7f'
compile 'com.github.inorichi:ReactiveNetwork:69092ed'
// Android support library
final support_library_version = '25.0.0'
@ -117,14 +116,18 @@ dependencies {
compile 'com.evernote:android-job:1.1.3'
compile 'com.google.android.gms:play-services-gcm:9.8.0'
compile 'com.github.seven332:unifile:0.2.0'
// ReactiveX
compile 'io.reactivex:rxandroid:1.2.1'
compile 'io.reactivex:rxjava:1.2.2'
compile 'com.jakewharton.rxrelay:rxrelay:1.2.0'
compile 'com.f2prateek.rx.preferences:rx-preferences:1.0.2'
// Network client
compile "com.squareup.okhttp3:okhttp:3.4.2"
compile 'com.squareup.okio:okio:1.11.0'
compile 'com.github.pwittchen:reactivenetwork:0.6.0'
// REST
final retrofit_version = '2.1.0'

4
app/src/main/java/eu/kanade/tachiyomi/data/cache/ChapterCache.kt vendored
View File

@ -168,11 +168,11 @@ class ChapterCache(private val context: Context) {
* @param imageUrl url of image.
* @return path of image.
*/
fun getImagePath(imageUrl: String): String? {
fun getImagePath(imageUrl: String): File? {
try {
// Get file from md5 key.
val imageName = DiskUtils.hashKeyForDisk(imageUrl) + ".0"
return File(diskCache.directory, imageName).canonicalPath
return File(diskCache.directory, imageName)
} catch (e: IOException) {
return null
}

9
app/src/main/java/eu/kanade/tachiyomi/data/database/queries/ChapterQueries.kt
View File

@ -33,6 +33,15 @@ interface ChapterQueries : DbProvider {
.withGetResolver(MangaChapterGetResolver.INSTANCE)
.prepare()
fun getChapter(id: Long) = db.get()
.`object`(Chapter::class.java)
.withQuery(Query.builder()
.table(ChapterTable.TABLE)
.where("${ChapterTable.COL_ID} = ?")
.whereArgs(id)
.build())
.prepare()
fun insertChapter(chapter: Chapter) = db.put().`object`(chapter).prepare()
fun insertChapters(chapters: List<Chapter>) = db.put().objects(chapters).prepare()

564
app/src/main/java/eu/kanade/tachiyomi/data/download/DownloadManager.kt
View File

@ -1,450 +1,152 @@
package eu.kanade.tachiyomi.data.download
import android.content.Context
import android.net.Uri
import com.google.gson.Gson
import com.google.gson.reflect.TypeToken
import com.google.gson.stream.JsonReader
import eu.kanade.tachiyomi.R
import com.hippo.unifile.UniFile
import com.jakewharton.rxrelay.BehaviorRelay
import eu.kanade.tachiyomi.data.database.models.Chapter
import eu.kanade.tachiyomi.data.database.models.Manga
import eu.kanade.tachiyomi.data.download.model.Download
import eu.kanade.tachiyomi.data.download.model.DownloadQueue
import eu.kanade.tachiyomi.data.preference.PreferencesHelper
import eu.kanade.tachiyomi.data.preference.getOrDefault
import eu.kanade.tachiyomi.data.source.Source
import eu.kanade.tachiyomi.data.source.SourceManager
import eu.kanade.tachiyomi.data.source.model.Page
import eu.kanade.tachiyomi.data.source.online.OnlineSource
import eu.kanade.tachiyomi.util.*
import rx.Observable
import rx.Subscription
import rx.android.schedulers.AndroidSchedulers
import rx.schedulers.Schedulers
import rx.subjects.BehaviorSubject
import rx.subjects.PublishSubject
import timber.log.Timber
import uy.kohesive.injekt.Injekt
import uy.kohesive.injekt.api.get
import java.io.File
import java.io.FileReader
import java.util.*
class DownloadManager(
private val context: Context,
private val sourceManager: SourceManager = Injekt.get(),
private val preferences: PreferencesHelper = Injekt.get()
) {
private val gson = Gson()
private val downloadsQueueSubject = PublishSubject.create<List<Download>>()
val runningSubject = BehaviorSubject.create<Boolean>()
private var downloadsSubscription: Subscription? = null
val downloadNotifier by lazy { DownloadNotifier(context) }
private val threadsSubject = BehaviorSubject.create<Int>()
private var threadsSubscription: Subscription? = null
val queue = DownloadQueue()
val imageFilenameRegex = "[^\\sa-zA-Z0-9.-]".toRegex()
val PAGE_LIST_FILE = "index.json"
@Volatile var isRunning: Boolean = false
private set
private fun initializeSubscriptions() {
downloadsSubscription?.unsubscribe()
threadsSubscription = preferences.downloadThreads().asObservable()
.subscribe {
threadsSubject.onNext(it)
downloadNotifier.multipleDownloadThreads = it > 1
}
downloadsSubscription = downloadsQueueSubject.flatMap { Observable.from(it) }
.lift(DynamicConcurrentMergeOperator<Download, Download>({ downloadChapter(it) }, threadsSubject))
.onBackpressureBuffer()
.observeOn(AndroidSchedulers.mainThread())
.subscribe({
// Delete successful downloads from queue
if (it.status == Download.DOWNLOADED) {
// remove downloaded chapter from queue
queue.del(it)
downloadNotifier.onProgressChange(queue)
}
if (areAllDownloadsFinished()) {
DownloadService.stop(context)
}
}, { error ->
DownloadService.stop(context)
Timber.e(error)
downloadNotifier.onError(error.message)
})
if (!isRunning) {
isRunning = true
runningSubject.onNext(true)
}
}
fun destroySubscriptions() {
if (isRunning) {
isRunning = false
runningSubject.onNext(false)
}
if (downloadsSubscription != null) {
downloadsSubscription?.unsubscribe()
downloadsSubscription = null
}
if (threadsSubscription != null) {
threadsSubscription?.unsubscribe()
}
}
// Create a download object for every chapter and add them to the downloads queue
fun downloadChapters(manga: Manga, chapters: List<Chapter>) {
val source = sourceManager.get(manga.source) as? OnlineSource ?: return
// Add chapters to queue from the start
val sortedChapters = chapters.sortedByDescending { it.source_order }
// Used to avoid downloading chapters with the same name
val addedChapters = ArrayList<String>()
val pending = ArrayList<Download>()
for (chapter in sortedChapters) {
if (addedChapters.contains(chapter.name))
continue
addedChapters.add(chapter.name)
val download = Download(source, manga, chapter)
if (!prepareDownload(download)) {
queue.add(download)
pending.add(download)
}
}
// Initialize queue size
downloadNotifier.initialQueueSize = queue.size
// Show notification
downloadNotifier.onProgressChange(queue)
if (isRunning) downloadsQueueSubject.onNext(pending)
}
// Public method to check if a chapter is downloaded
fun isChapterDownloaded(source: Source, manga: Manga, chapter: Chapter): Boolean {
val directory = getAbsoluteChapterDirectory(source, manga, chapter)
if (!directory.exists())
return false
val pages = getSavedPageList(source, manga, chapter)
return isChapterDownloaded(directory, pages)
}
// Prepare the download. Returns true if the chapter is already downloaded
private fun prepareDownload(download: Download): Boolean {
// If the chapter is already queued, don't add it again
for (queuedDownload in queue) {
if (download.chapter.id == queuedDownload.chapter.id)
return true
}
// Add the directory to the download object for future access
download.directory = getAbsoluteChapterDirectory(download)
// If the directory doesn't exist, the chapter isn't downloaded.
if (!download.directory.exists()) {
return false
}
// If the page list doesn't exist, the chapter isn't downloaded
val savedPages = getSavedPageList(download) ?: return false
// Add the page list to the download object for future access
download.pages = savedPages
// If the number of files matches the number of pages, the chapter is downloaded.
// We have the index file, so we check one file more
return isChapterDownloaded(download.directory, download.pages)
}
// Check that all the images are downloaded
private fun isChapterDownloaded(directory: File, pages: List<Page>?): Boolean {
return pages != null && !pages.isEmpty() && pages.size + 1 == directory.listFiles().size
}
// Download the entire chapter
private fun downloadChapter(download: Download): Observable<Download> {
DiskUtils.createDirectory(download.directory)
val pageListObservable: Observable<List<Page>> = if (download.pages == null)
// Pull page list from network and add them to download object
download.source.fetchPageListFromNetwork(download.chapter)
.doOnNext { pages ->
download.pages = pages
savePageList(download)
}
else
// Or if the page list already exists, start from the file
Observable.just(download.pages)
return Observable.defer {
pageListObservable
.doOnNext { pages ->
download.downloadedImages = 0
download.status = Download.DOWNLOADING
}
// Get all the URLs to the source images, fetch pages if necessary
.flatMap { download.source.fetchAllImageUrlsFromPageList(it) }
// Start downloading images, consider we can have downloaded images already
.concatMap { page -> getOrDownloadImage(page, download) }
// Do when page is downloaded.
.doOnNext {
downloadNotifier.onProgressChange(download, queue)
}
// Do after download completes
.doOnCompleted { onDownloadCompleted(download) }
.toList()
.map { pages -> download }
// If the page list threw, it will resume here
.onErrorResumeNext { error ->
download.status = Download.ERROR
downloadNotifier.onError(error.message, download.chapter.name)
Observable.just(download)
}
}.subscribeOn(Schedulers.io())
}
// Get the image from the filesystem if it exists or download from network
private fun getOrDownloadImage(page: Page, download: Download): Observable<Page> {
// If the image URL is empty, do nothing
if (page.imageUrl == null)
return Observable.just(page)
val filename = getImageFilename(page)
val imagePath = File(download.directory, filename)
// If the image is already downloaded, do nothing. Otherwise download from network
val pageObservable = if (isImageDownloaded(imagePath))
Observable.just(page)
else
downloadImage(page, download.source, download.directory, filename)
return pageObservable
// When the image is ready, set image path, progress (just in case) and status
.doOnNext {
page.imagePath = imagePath.absolutePath
page.progress = 100
download.downloadedImages++
page.status = Page.READY
}
// Mark this page as error and allow to download the remaining
.onErrorResumeNext {
page.progress = 0
page.status = Page.ERROR
Observable.just(page)
}
}
// Save image on disk
private fun downloadImage(page: Page, source: OnlineSource, directory: File, filename: String): Observable<Page> {
page.status = Page.DOWNLOAD_IMAGE
return source.imageResponse(page)
.map {
val file = File(directory, filename)
try {
file.parentFile.mkdirs()
it.body().source().saveTo(file.outputStream())
} catch (e: Exception) {
it.close()
file.delete()
throw e
}
page
}
// Retry 3 times, waiting 2, 4 and 8 seconds between attempts.
.retryWhen(RetryWithDelay(3, { (2 shl it - 1) * 1000 }, Schedulers.trampoline()))
}
// Public method to get the image from the filesystem. It does NOT provide any way to download the image
fun getDownloadedImage(page: Page, chapterDir: File): Observable<Page> {
if (page.imageUrl == null) {
page.status = Page.ERROR
return Observable.just(page)
}
val imagePath = File(chapterDir, getImageFilename(page))
// When the image is ready, set image path, progress (just in case) and status
if (isImageDownloaded(imagePath)) {
page.imagePath = imagePath.absolutePath
page.progress = 100
page.status = Page.READY
} else {
page.status = Page.ERROR
}
return Observable.just(page)
}
// Get the filename for an image given the page
fun getImageFilename(page: Page): String {
val url = page.imageUrl
val number = String.format("%03d", page.pageNumber + 1)
// Try to preserve file extension
return when {
UrlUtil.isJpg(url) -> "$number.jpg"
UrlUtil.isPng(url) -> "$number.png"
UrlUtil.isGif(url) -> "$number.gif"
else -> Uri.parse(url).lastPathSegment.replace(imageFilenameRegex, "_")
}
}
private fun isImageDownloaded(imagePath: File): Boolean {
return imagePath.exists()
}
// Called when a download finishes. This doesn't mean the download was successful, so we check it
private fun onDownloadCompleted(download: Download) {
checkDownloadIsSuccessful(download)
savePageList(download)
}
private fun checkDownloadIsSuccessful(download: Download) {
var actualProgress = 0
var status = Download.DOWNLOADED
// If any page has an error, the download result will be error
for (page in download.pages!!) {
actualProgress += page.progress
if (page.status != Page.READY) {
status = Download.ERROR
downloadNotifier.onError(context.getString(R.string.download_notifier_page_ready_error), download.chapter.name)
}
}
// Ensure that the chapter folder has all the images
if (!isChapterDownloaded(download.directory, download.pages)) {
status = Download.ERROR
downloadNotifier.onError(context.getString(R.string.download_notifier_page_error), download.chapter.name)
}
download.totalProgress = actualProgress
download.status = status
}
// Return the page list from the chapter's directory if it exists, null otherwise
fun getSavedPageList(source: Source, manga: Manga, chapter: Chapter): List<Page>? {
val chapterDir = getAbsoluteChapterDirectory(source, manga, chapter)
val pagesFile = File(chapterDir, PAGE_LIST_FILE)
return try {
JsonReader(FileReader(pagesFile)).use {
val collectionType = object : TypeToken<List<Page>>() {}.type
gson.fromJson(it, collectionType)
}
} catch (e: Exception) {
null
}
}
// Shortcut for the method above
private fun getSavedPageList(download: Download): List<Page>? {
return getSavedPageList(download.source, download.manga, download.chapter)
}
// Save the page list to the chapter's directory
fun savePageList(source: Source, manga: Manga, chapter: Chapter, pages: List<Page>) {
val chapterDir = getAbsoluteChapterDirectory(source, manga, chapter)
val pagesFile = File(chapterDir, PAGE_LIST_FILE)
pagesFile.outputStream().use {
try {
it.write(gson.toJson(pages).toByteArray())
it.flush()
} catch (error: Exception) {
Timber.e(error)
}
}
}
// Shortcut for the method above
private fun savePageList(download: Download) {
savePageList(download.source, download.manga, download.chapter, download.pages!!)
}
fun getAbsoluteMangaDirectory(source: Source, manga: Manga): File {
val mangaRelativePath = source.toString() +
File.separator +
manga.title.replace("[^\\sa-zA-Z0-9.-]".toRegex(), "_")
return File(preferences.downloadsDirectory().getOrDefault(), mangaRelativePath)
}
// Get the absolute path to the chapter directory
fun getAbsoluteChapterDirectory(source: Source, manga: Manga, chapter: Chapter): File {
val chapterRelativePath = chapter.name.replace("[^\\sa-zA-Z0-9.-]".toRegex(), "_")
return File(getAbsoluteMangaDirectory(source, manga), chapterRelativePath)
}
// Shortcut for the method above
private fun getAbsoluteChapterDirectory(download: Download): File {
return getAbsoluteChapterDirectory(download.source, download.manga, download.chapter)
}
fun deleteChapter(source: Source, manga: Manga, chapter: Chapter) {
val path = getAbsoluteChapterDirectory(source, manga, chapter)
DiskUtils.deleteFiles(path)
}
fun areAllDownloadsFinished(): Boolean {
for (download in queue) {
if (download.status <= Download.DOWNLOADING)
return false
}
return true
}
/**
* This class is used to manage chapter downloads in the application. It must be instantiated once
* and retrieved through dependency injection. You can use this class to queue new chapters or query
* downloaded chapters.
*
* @param context the application context.
*/
class DownloadManager(context: Context) {
/**
* Downloads provider, used to retrieve the folders where the chapters are or should be stored.
*/
private val provider = DownloadProvider(context)
/**
* Downloader whose only task is to download chapters.
*/
private val downloader = Downloader(context, provider)
/**
* Downloads queue, where the pending chapters are stored.
*/
val queue: DownloadQueue
get() = downloader.queue
/**
* Subject for subscribing to downloader status.
*/
val runningRelay: BehaviorRelay<Boolean>
get() = downloader.runningRelay
/**
* Tells the downloader to begin downloads.
*
* @return true if it's started, false otherwise (empty queue).
*/
fun startDownloads(): Boolean {
if (queue.isEmpty())
return false
if (downloadsSubscription == null || downloadsSubscription!!.isUnsubscribed)
initializeSubscriptions()
val pending = ArrayList<Download>()
for (download in queue) {
if (download.status != Download.DOWNLOADED) {
if (download.status != Download.QUEUE) download.status = Download.QUEUE
pending.add(download)
}
}
downloadsQueueSubject.onNext(pending)
return !pending.isEmpty()
return downloader.start()
}
fun stopDownloads(errorMessage: String? = null) {
destroySubscriptions()
for (download in queue) {
if (download.status == Download.DOWNLOADING) {
download.status = Download.ERROR
}
}
errorMessage?.let { downloadNotifier.onError(it) }
/**
* Tells the downloader to stop downloads.
*
* @param reason an optional reason for being stopped, used to notify the user.
*/
fun stopDownloads(reason: String? = null) {
downloader.stop(reason)
}
/**
* Empties the download queue.
*/
fun clearQueue() {
queue.clear()
downloadNotifier.onClear()
downloader.clearQueue()
}
/**
* Tells the downloader to enqueue the given list of chapters.
*
* @param manga the manga of the chapters.
* @param chapters the list of chapters to enqueue.
*/
fun downloadChapters(manga: Manga, chapters: List<Chapter>) {
downloader.queueChapters(manga, chapters)
}
/**
* Builds the page list of a downloaded chapter.
*
* @param source the source of the chapter.
* @param manga the manga of the chapter.
* @param chapter the downloaded chapter.
* @return an observable containing the list of pages from the chapter.
*/
fun buildPageList(source: Source, manga: Manga, chapter: Chapter): Observable<List<Page>> {
return buildPageList(provider.findChapterDir(source, manga, chapter))
}
/**
* Builds the page list of a downloaded chapter.
*
* @param chapterDir the file where the chapter is downloaded.
* @return an observable containing the list of pages from the chapter.
*/
private fun buildPageList(chapterDir: UniFile?): Observable<List<Page>> {
return Observable.fromCallable {
val pages = mutableListOf<Page>()
chapterDir?.listFiles()
?.filter { it.type?.startsWith("image") ?: false }
?.forEach { file ->
val page = Page(pages.size, uri = file.uri)
pages.add(page)
page.status = Page.READY
}
pages
}
}
/**
* Returns the directory name for the given chapter.
*
* @param chapter the chapter to query.
*/
fun getChapterDirName(chapter: Chapter): String {
return provider.getChapterDirName(chapter)
}
/**
* Returns the directory for the given manga, if it exists.
*
* @param source the source of the manga.
* @param manga the manga to query.
*/
fun findMangaDir(source: Source, manga: Manga): UniFile? {
return provider.findMangaDir(source, manga)
}
/**
* Returns the directory for the given chapter, if it exists.
*
* @param source the source of the chapter.
* @param manga the manga of the chapter.
* @param chapter the chapter to query.
*/
fun findChapterDir(source: Source, manga: Manga, chapter: Chapter): UniFile? {
return provider.findChapterDir(source, manga, chapter)
}
/**
* Deletes the directory of a downloaded chapter.
*
* @param source the source of the chapter.
* @param manga the manga of the chapter.
* @param chapter the chapter to delete.
*/
fun deleteChapter(source: Source, manga: Manga, chapter: Chapter) {
provider.findChapterDir(source, manga, chapter)?.delete()
}
}

116
app/src/main/java/eu/kanade/tachiyomi/data/download/DownloadNotifier.kt
View File

@ -1,30 +1,28 @@
package eu.kanade.tachiyomi.data.download
import android.content.Context
import android.graphics.BitmapFactory
import android.support.v4.app.NotificationCompat
import eu.kanade.tachiyomi.Constants
import eu.kanade.tachiyomi.R
import eu.kanade.tachiyomi.data.download.model.Download
import eu.kanade.tachiyomi.data.download.model.DownloadQueue
import eu.kanade.tachiyomi.util.chop
import eu.kanade.tachiyomi.util.notificationManager
import eu.kanade.tachiyomi.util.toast
/**
* DownloadNotifier is used to show notifications when downloading one or multiple chapters.
*
* @param context context of application
*/
class DownloadNotifier(private val context: Context) {
internal class DownloadNotifier(private val context: Context) {
/**
* Notification builder.
*/
private val notificationBuilder = NotificationCompat.Builder(context)
/**
* Id of the notification.
*/
private val notificationId: Int
get() = Constants.NOTIFICATION_DOWNLOAD_CHAPTER_ID
private val notification by lazy {
NotificationCompat.Builder(context)
.setLargeIcon(BitmapFactory.decodeResource(context.resources, R.mipmap.ic_launcher))
}
/**
* Status of download. Used for correct notification icon.
@ -34,12 +32,29 @@ class DownloadNotifier(private val context: Context) {
/**
* The size of queue on start download.
*/
internal var initialQueueSize = 0
var initialQueueSize = 0
/**
* Simultaneous download setting > 1.
*/
internal var multipleDownloadThreads = false
var multipleDownloadThreads = false
/**
* Shows a notification from this builder.
*
* @param id the id of the notification.
*/
private fun NotificationCompat.Builder.show(id: Int = Constants.NOTIFICATION_DOWNLOAD_CHAPTER_ID) {
context.notificationManager.notify(id, build())
}
/**
* Dismiss the downloader's notification. Downloader error notifications use a different id, so
* those can only be dismissed by the user.
*/
fun dismiss() {
context.notificationManager.cancel(Constants.NOTIFICATION_DOWNLOAD_CHAPTER_ID)
}
/**
* Called when download progress changes.
@ -47,45 +62,47 @@ class DownloadNotifier(private val context: Context) {
*
* @param queue the queue containing downloads.
*/
internal fun onProgressChange(queue: DownloadQueue) {
if (multipleDownloadThreads)
fun onProgressChange(queue: DownloadQueue) {
if (multipleDownloadThreads) {
doOnProgressChange(null, queue)
}
}
/**
* Called when download progress changes
* Note: Only accepted when single download active
* Called when download progress changes.
* Note: Only accepted when single download active.
*
* @param download download object containing download information
* @param queue the queue containing downloads
* @param download download object containing download information.
* @param queue the queue containing downloads.
*/
internal fun onProgressChange(download: Download, queue: DownloadQueue) {
if (!multipleDownloadThreads)
fun onProgressChange(download: Download, queue: DownloadQueue) {
if (!multipleDownloadThreads) {
doOnProgressChange(download, queue)
}
}
/**
* Show notification progress of chapter
* Show notification progress of chapter.
*
* @param download download object containing download information
* @param queue the queue containing downloads
* @param download download object containing download information.
* @param queue the queue containing downloads.
*/
private fun doOnProgressChange(download: Download?, queue: DownloadQueue) {
// Check if download is completed
if (multipleDownloadThreads) {
if (queue.isEmpty()) {
onComplete(null)
onChapterCompleted(null)
return
}
} else {
if (download != null && download.pages!!.size == download.downloadedImages) {
onComplete(download)
onChapterCompleted(download)
return
}
}
// Create notification
with(notificationBuilder) {
with(notification) {
// Check if icon needs refresh
if (!isDownloading) {
setSmallIcon(android.R.drawable.stat_sys_download)
@ -104,11 +121,7 @@ class DownloadNotifier(private val context: Context) {
setProgress(initialQueueSize, initialQueueSize - queue.size, false)
} else {
download?.let {
if (it.chapter.name.length >= 33)
setContentTitle(it.chapter.name.slice(IntRange(0, 30)).plus("..."))
else
setContentTitle(it.chapter.name)
setContentTitle(it.chapter.name.chop(30))
setContentText(context.getString(R.string.chapter_downloading_progress)
.format(it.downloadedImages, it.pages!!.size))
setProgress(it.pages!!.size, it.downloadedImages, false)
@ -117,17 +130,17 @@ class DownloadNotifier(private val context: Context) {
}
}
// Displays the progress bar on notification
context.notificationManager.notify(notificationId, notificationBuilder.build())
notification.show()
}
/**
* Called when chapter is downloaded
* Called when chapter is downloaded.
*
* @param download download object containing download information
* @param download download object containing download information.
*/
private fun onComplete(download: Download?) {
private fun onChapterCompleted(download: Download?) {
// Create notification.
with(notificationBuilder) {
with(notification) {
setContentTitle(download?.chapter?.name ?: context.getString(R.string.app_name))
setContentText(context.getString(R.string.update_check_notification_download_complete))
setSmallIcon(android.R.drawable.stat_sys_download_done)
@ -135,7 +148,7 @@ class DownloadNotifier(private val context: Context) {
}
// Show notification.
context.notificationManager.notify(notificationId, notificationBuilder.build())
notification.show()
// Reset initial values
isDownloading = false
@ -143,29 +156,38 @@ class DownloadNotifier(private val context: Context) {
}
/**
* Clears the notification message
* Called when the downloader receives a warning.
*
* @param reason the text to show.
*/
internal fun onClear() {
context.notificationManager.cancel(notificationId)
fun onWarning(reason: String) {
with(notification) {
setContentTitle(context.getString(R.string.download_notifier_downloader_title))
setContentText(reason)
setSmallIcon(android.R.drawable.stat_sys_warning)
setProgress(0, 0, false)
}
notification.show()
}
/**
* Called on error while downloading chapter
* Called when the downloader receives an error. It's shown as a separate notification to avoid
* being overwritten.
*
* @param error string containing error information
* @param chapter string containing chapter title
* @param error string containing error information.
* @param chapter string containing chapter title.
*/
internal fun onError(error: String? = null, chapter: String? = null) {
fun onError(error: String? = null, chapter: String? = null) {
// Create notification
with(notificationBuilder) {
setContentTitle(chapter ?: context.getString(R.string.download_notifier_title_error))
with(notification) {
setContentTitle(chapter ?: context.getString(R.string.download_notifier_downloader_title))
setContentText(error ?: context.getString(R.string.download_notifier_unkown_error))
setSmallIcon(android.R.drawable.stat_sys_warning)
setProgress(0, 0, false)
}
context.notificationManager.notify(Constants.NOTIFICATION_DOWNLOAD_CHAPTER_ERROR_ID, notificationBuilder.build())
notification.show(Constants.NOTIFICATION_DOWNLOAD_CHAPTER_ERROR_ID)
// Reset download information
onClear()
isDownloading = false
}
}

130
app/src/main/java/eu/kanade/tachiyomi/data/download/DownloadProvider.kt Normal file
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@ -0,0 +1,130 @@
package eu.kanade.tachiyomi.data.download
import android.content.Context
import android.net.Uri
import com.hippo.unifile.UniFile
import eu.kanade.tachiyomi.data.database.models.Chapter
import eu.kanade.tachiyomi.data.database.models.Manga
import eu.kanade.tachiyomi.data.preference.PreferencesHelper
import eu.kanade.tachiyomi.data.source.Source
import uy.kohesive.injekt.injectLazy
/**
* This class is used to provide the directories where the downloads should be saved.
* It uses the following path scheme: /<root downloads dir>/<source name>/<manga>/<chapter>
*
* @param context the application context.
*/
class DownloadProvider(private val context: Context) {
/**
* Preferences helper.
*/
private val preferences: PreferencesHelper by injectLazy()
/**
* The root directory for downloads.
*/
private lateinit var downloadsDir: UniFile
init {
preferences.downloadsDirectory().asObservable()
.subscribe { downloadsDir = UniFile.fromUri(context, Uri.parse(it)) }
}
/**
* Returns the download directory for a manga. For internal use only.
*
* @param source the source of the manga.
* @param manga the manga to query.
*/
internal fun getMangaDir(source: Source, manga: Manga): UniFile {
return downloadsDir
.subFile(getSourceDirName(source))!!
.subFile(getMangaDirName(manga))!!
}
/**
* Returns the download directory for a manga if it exists.
*
* @param source the source of the manga.
* @param manga the manga to query.
*/
fun findMangaDir(source: Source, manga: Manga): UniFile? {
val sourceDir = downloadsDir.findFile(getSourceDirName(source))
return sourceDir?.findFile(getMangaDirName(manga))
}
/**
* Returns the download directory for a chapter if it exists.
*
* @param source the source of the chapter.
* @param manga the manga of the chapter.
* @param chapter the chapter to query.
*/
fun findChapterDir(source: Source, manga: Manga, chapter: Chapter): UniFile? {
val mangaDir = findMangaDir(source, manga)
return mangaDir?.findFile(getChapterDirName(chapter))
}
/**
* Returns the download directory name for a source.
*
* @param source the source to query.
*/
fun getSourceDirName(source: Source): String {
return source.toString()
}
/**
* Returns the download directory name for a manga.
*
* @param manga the manga to query.
*/
fun getMangaDirName(manga: Manga): String {
return buildValidFatFilename(manga.title.trim('.', ' '))
}
/**
* Returns the chapter directory name for a chapter.
*
* @param chapter the chapter to query.
*/
fun getChapterDirName(chapter: Chapter): String {
return buildValidFatFilename(chapter.name.trim('.', ' '))
}
/**
* Mutate the given filename to make it valid for a FAT filesystem,
* replacing any invalid characters with "_".
*/
private fun buildValidFatFilename(name: String): String {
if (name.isNullOrEmpty()) {
return "(invalid)"
}
val res = StringBuilder(name.length)
name.forEach { c ->
if (isValidFatFilenameChar(c)) {
res.append(c)
} else {
res.append('_')
}
}
// Even though vfat allows 255 UCS-2 chars, we might eventually write to
// ext4 through a FUSE layer, so use that limit minus 5 reserved characters.
return res.toString().take(250)
}
/**
* Returns true if the given character is a valid filename character, false otherwise.
*/
private fun isValidFatFilenameChar(c: Char): Boolean {
if (0x00.toChar() <= c && c <= 0x1f.toChar()) {
return false
}
when (c) {
'"', '*', '/', ':', '<', '>', '?', '\\', '|', 0x7f.toChar() -> return false
else -> return true
}
}
}

187
app/src/main/java/eu/kanade/tachiyomi/data/download/DownloadService.kt
View File

@ -3,130 +3,177 @@ package eu.kanade.tachiyomi.data.download
import android.app.Service
import android.content.Context
import android.content.Intent
import android.net.NetworkInfo.State.CONNECTED
import android.net.NetworkInfo.State.DISCONNECTED
import android.os.IBinder
import android.os.PowerManager
import com.github.pwittchen.reactivenetwork.library.ConnectivityStatus
import com.github.pwittchen.reactivenetwork.library.Connectivity
import com.github.pwittchen.reactivenetwork.library.ReactiveNetwork
import com.jakewharton.rxrelay.BehaviorRelay
import eu.kanade.tachiyomi.R
import eu.kanade.tachiyomi.data.preference.PreferencesHelper
import eu.kanade.tachiyomi.util.connectivityManager
import eu.kanade.tachiyomi.util.plusAssign
import eu.kanade.tachiyomi.util.powerManager
import eu.kanade.tachiyomi.util.toast
import rx.Subscription
import rx.android.schedulers.AndroidSchedulers
import rx.schedulers.Schedulers
import rx.subscriptions.CompositeSubscription
import uy.kohesive.injekt.injectLazy
/**
* This service is used to manage the downloader. The system can decide to stop the service, in
* which case the downloader is also stopped. It's also stopped while there's no network available.
* While the downloader is running, a wake lock will be held.
*/
class DownloadService : Service() {
companion object {
/**
* Relay used to know when the service is running.
*/
val runningRelay: BehaviorRelay<Boolean> = BehaviorRelay.create(false)
/**
* Starts this service.
*
* @param context the application context.
*/
fun start(context: Context) {
context.startService(Intent(context, DownloadService::class.java))
}
/**
* Stops this service.
*
* @param context the application context.
*/
fun stop(context: Context) {
context.stopService(Intent(context, DownloadService::class.java))
}
}
val downloadManager: DownloadManager by injectLazy()
val preferences: PreferencesHelper by injectLazy()
/**
* Download manager.
*/
private val downloadManager: DownloadManager by injectLazy()
private var wakeLock: PowerManager.WakeLock? = null
private var networkChangeSubscription: Subscription? = null
private var queueRunningSubscription: Subscription? = null
private var isRunning: Boolean = false
/**
* Preferences helper.
*/
private val preferences: PreferencesHelper by injectLazy()
/**
* Wake lock to prevent the device to enter sleep mode.
*/
private val wakeLock by lazy {
powerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "DownloadService:WakeLock")
}
/**
* Subscriptions to store while the service is running.
*/
private lateinit var subscriptions: CompositeSubscription
/**
* Called when the service is created.
*/
override fun onCreate() {
super.onCreate()
createWakeLock()
listenQueueRunningChanges()
runningRelay.call(true)
subscriptions = CompositeSubscription()
listenDownloaderState()
listenNetworkChanges()
}
override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
return Service.START_STICKY
}
/**
* Called when the service is destroyed.
*/
override fun onDestroy() {
queueRunningSubscription?.unsubscribe()
networkChangeSubscription?.unsubscribe()
downloadManager.destroySubscriptions()
destroyWakeLock()
runningRelay.call(false)
subscriptions.unsubscribe()
downloadManager.stopDownloads()
wakeLock.releaseIfNeeded()
super.onDestroy()
}
/**
* Not used.
*/
override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
return Service.START_NOT_STICKY
}
/**
* Not used.
*/
override fun onBind(intent: Intent): IBinder? {
return null
}
/**
* Listens to network changes.
*
* @see onNetworkStateChanged
*/
private fun listenNetworkChanges() {
networkChangeSubscription = ReactiveNetwork().enableInternetCheck()
.observeConnectivity(applicationContext)
subscriptions += ReactiveNetwork.observeNetworkConnectivity(applicationContext)
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.subscribe({ state ->
when (state) {
ConnectivityStatus.WIFI_CONNECTED_HAS_INTERNET -> {
// If there are no remaining downloads, destroy the service
if (!isRunning && !downloadManager.startDownloads()) {
stopSelf()
}
}
ConnectivityStatus.MOBILE_CONNECTED -> {
if (!preferences.downloadOnlyOverWifi()) {
if (!isRunning && !downloadManager.startDownloads()) {
stopSelf()
}
} else if (isRunning) {
downloadManager.stopDownloads(getString(R.string.download_notifier_text_only_wifi))
}
}
else -> {
if (isRunning) {
downloadManager.stopDownloads(getString(R.string.download_notifier_text_only_wifi))
}
}
}
.subscribe({ state -> onNetworkStateChanged(state)
}, { error ->
toast(R.string.download_queue_error)
stopSelf()
})
}
private fun listenQueueRunningChanges() {
queueRunningSubscription = downloadManager.runningSubject.subscribe { running ->
isRunning = running
/**
* Called when the network state changes.
*
* @param connectivity the new network state.
*/
private fun onNetworkStateChanged(connectivity: Connectivity) {
when (connectivity.state) {
CONNECTED -> {
if (preferences.downloadOnlyOverWifi() && connectivityManager.isActiveNetworkMetered) {
downloadManager.stopDownloads(getString(R.string.download_notifier_text_only_wifi))
} else {
val started = downloadManager.startDownloads()
if (!started) stopSelf()
}
}
DISCONNECTED -> {
downloadManager.stopDownloads(getString(R.string.download_notifier_no_network))
}
else -> { /* Do nothing */ }
}
}
/**
* Listens to downloader status. Enables or disables the wake lock depending on the status.
*/
private fun listenDownloaderState() {
subscriptions += downloadManager.runningRelay.subscribe { running ->
if (running)
acquireWakeLock()
wakeLock.acquireIfNeeded()
else
releaseWakeLock()
wakeLock.releaseIfNeeded()
}
}
private fun createWakeLock() {
wakeLock = (getSystemService(Context.POWER_SERVICE) as PowerManager).newWakeLock(
PowerManager.PARTIAL_WAKE_LOCK, "DownloadService:WakeLock")
/**
* Releases the wake lock if it's held.
*/
fun PowerManager.WakeLock.releaseIfNeeded() {
if (isHeld) release()
}
private fun destroyWakeLock() {
if (wakeLock != null && wakeLock!!.isHeld) {
wakeLock!!.release()
wakeLock = null
}
}
fun acquireWakeLock() {
if (wakeLock != null && !wakeLock!!.isHeld) {
wakeLock!!.acquire()
}
}
fun releaseWakeLock() {
if (wakeLock != null && wakeLock!!.isHeld) {
wakeLock!!.release()
}
/**
* Acquires the wake lock if it's not held.
*/
fun PowerManager.WakeLock.acquireIfNeeded() {
if (!isHeld) acquire()
}
}

128
app/src/main/java/eu/kanade/tachiyomi/data/download/DownloadStore.kt Normal file
View File

@ -0,0 +1,128 @@
package eu.kanade.tachiyomi.data.download
import android.content.Context
import com.google.gson.Gson
import eu.kanade.tachiyomi.data.database.DatabaseHelper
import eu.kanade.tachiyomi.data.database.models.Manga
import eu.kanade.tachiyomi.data.download.model.Download
import eu.kanade.tachiyomi.data.source.SourceManager
import eu.kanade.tachiyomi.data.source.online.OnlineSource
import uy.kohesive.injekt.injectLazy
/**
* This class is used to persist active downloads across application restarts.
*
* @param context the application context.
*/
class DownloadStore(context: Context) {
/**
* Preference file where active downloads are stored.
*/
private val preferences = context.getSharedPreferences("active_downloads", Context.MODE_PRIVATE)
/**
* Gson instance to serialize/deserialize downloads.
*/
private val gson: Gson by injectLazy()
/**
* Source manager.
*/
private val sourceManager: SourceManager by injectLazy()
/**
* Database helper.
*/
private val db: DatabaseHelper by injectLazy()
/**
* Counter used to keep the queue order.
*/
private var counter = 0
/**
* Adds a list of downloads to the store.
*
* @param downloads the list of downloads to add.
*/
fun addAll(downloads: List<Download>) {
val editor = preferences.edit()
downloads.forEach { editor.putString(getKey(it), serialize(it)) }
editor.apply()
}
/**
* Removes a download from the store.
*
* @param download the download to remove.
*/
fun remove(download: Download) {
preferences.edit().remove(getKey(download)).apply()
}
/**
* Returns the preference's key for the given download.
*
* @param download the download.
*/
private fun getKey(download: Download): String {
return download.chapter.id!!.toString()
}
/**
* Returns the list of downloads to restore. It should be called in a background thread.
*/
fun restore(): List<Download> {
val objs = preferences.all
.mapNotNull { it.value as? String }
.map { deserialize(it) }
.sortedBy { it.order }
val downloads = mutableListOf<Download>()
if (objs.isNotEmpty()) {
val cachedManga = mutableMapOf<Long, Manga?>()
for ((mangaId, chapterId) in objs) {
val manga = cachedManga.getOrPut(mangaId) {
db.getManga(mangaId).executeAsBlocking()
} ?: continue
val source = sourceManager.get(manga.source) as? OnlineSource ?: continue
val chapter = db.getChapter(chapterId).executeAsBlocking() ?: continue
downloads.add(Download(source, manga, chapter))
}
}
// Clear the store, downloads will be added again immediately.
preferences.edit().clear().apply()
return downloads
}
/**
* Converts a download to a string.
*
* @param download the download to serialize.
*/
private fun serialize(download: Download): String {
val obj = DownloadObject(download.manga.id!!, download.chapter.id!!, counter++)
return gson.toJson(obj)
}
/**
* Restore a download from a string.
*
* @param string the download as string.
*/
private fun deserialize(string: String): DownloadObject {
return gson.fromJson(string, DownloadObject::class.java)
}
/**
* Class used for download serialization
*
* @param mangaId the id of the manga.
* @param chapterId the id of the chapter.
* @param order the order of the download in the queue.
*/
data class DownloadObject(val mangaId: Long, val chapterId: Long, val order: Int)
}

429
app/src/main/java/eu/kanade/tachiyomi/data/download/Downloader.kt Normal file
View File

@ -0,0 +1,429 @@
package eu.kanade.tachiyomi.data.download
import android.content.Context
import android.webkit.MimeTypeMap
import com.hippo.unifile.UniFile
import com.jakewharton.rxrelay.BehaviorRelay
import com.jakewharton.rxrelay.PublishRelay
import eu.kanade.tachiyomi.data.database.models.Chapter
import eu.kanade.tachiyomi.data.database.models.Manga
import eu.kanade.tachiyomi.data.download.model.Download
import eu.kanade.tachiyomi.data.download.model.DownloadQueue
import eu.kanade.tachiyomi.data.preference.PreferencesHelper
import eu.kanade.tachiyomi.data.source.SourceManager
import eu.kanade.tachiyomi.data.source.model.Page
import eu.kanade.tachiyomi.data.source.online.OnlineSource
import eu.kanade.tachiyomi.util.DynamicConcurrentMergeOperator
import eu.kanade.tachiyomi.util.RetryWithDelay
import eu.kanade.tachiyomi.util.plusAssign
import eu.kanade.tachiyomi.util.saveTo
import okhttp3.Response
import rx.Observable
import rx.android.schedulers.AndroidSchedulers
import rx.schedulers.Schedulers
import rx.subjects.BehaviorSubject
import rx.subscriptions.CompositeSubscription
import timber.log.Timber
import uy.kohesive.injekt.injectLazy
/**
* This class is the one in charge of downloading chapters.
*
* Its [queue] contains the list of chapters to download. In order to download them, the downloader
* subscriptions must be running and the list of chapters must be sent to them by [downloadsRelay].
*
* The queue manipulation must be done in one thread (currently the main thread) to avoid unexpected
* behavior, but it's safe to read it from multiple threads.
*
* @param context the application context.
* @param provider the downloads directory provider.
*/
class Downloader(private val context: Context, private val provider: DownloadProvider) {
/**
* Store for persisting downloads across restarts.
*/
private val store = DownloadStore(context)
/**
* Queue where active downloads are kept.
*/
val queue = DownloadQueue(store)
/**
* Source manager.
*/
private val sourceManager: SourceManager by injectLazy()
/**
* Preferences.
*/
private val preferences: PreferencesHelper by injectLazy()
/**
* Notifier for the downloader state and progress.
*/
private val notifier by lazy { DownloadNotifier(context) }
/**
* Downloader subscriptions.
*/
private val subscriptions = CompositeSubscription()
/**
* Subject to do a live update of the number of simultaneous downloads.
*/
private val threadsSubject = BehaviorSubject.create<Int>()
/**
* Relay to send a list of downloads to the downloader.
*/
private val downloadsRelay = PublishRelay.create<List<Download>>()
/**
* Relay to subscribe to the downloader status.
*/
val runningRelay: BehaviorRelay<Boolean> = BehaviorRelay.create(false)
/**
* Whether the downloader is running.
*/
@Volatile private var isRunning: Boolean = false
init {
Observable.fromCallable { store.restore() }
.map { downloads -> downloads.filter { isDownloadAllowed(it) } }
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.subscribe({ downloads -> queue.addAll(downloads)
}, { error -> Timber.e(error) })
}
/**
* Starts the downloader. It doesn't do anything if it's already running or there isn't anything
* to download.
*
* @return true if the downloader is started, false otherwise.
*/
fun start(): Boolean {
if (isRunning || queue.isEmpty())
return false
if (!subscriptions.hasSubscriptions())
initializeSubscriptions()
val pending = queue.filter { it.status != Download.DOWNLOADED }
pending.forEach { if (it.status != Download.QUEUE) it.status = Download.QUEUE }
downloadsRelay.call(pending)
return !pending.isEmpty()
}
/**
* Stops the downloader.
*/
fun stop(reason: String? = null) {
destroySubscriptions()
queue
.filter { it.status == Download.DOWNLOADING }
.forEach { it.status = Download.ERROR }
if (reason != null) {
notifier.onWarning(reason)
} else {
notifier.dismiss()
}
}
/**
* Removes everything from the queue.
*/
fun clearQueue() {
destroySubscriptions()
queue.clear()
notifier.dismiss()
}
/**
* Prepares the subscriptions to start downloading.
*/
private fun initializeSubscriptions() {
if (isRunning) return
isRunning = true
runningRelay.call(true)
subscriptions.clear()
subscriptions += preferences.downloadThreads().asObservable()
.subscribe {
threadsSubject.onNext(it)
notifier.multipleDownloadThreads = it > 1
}
subscriptions += downloadsRelay.flatMap { Observable.from(it) }
.lift(DynamicConcurrentMergeOperator<Download, Download>({ downloadChapter(it) }, threadsSubject))
.onBackpressureBuffer()
.observeOn(AndroidSchedulers.mainThread())
.subscribe({ completeDownload(it)
}, { error ->
DownloadService.stop(context)
Timber.e(error)
notifier.onError(error.message)
})
}
/**
* Destroys the downloader subscriptions.
*/
private fun destroySubscriptions() {
if (!isRunning) return
isRunning = false
runningRelay.call(false)
subscriptions.clear()
}
/**
* Creates a download object for every chapter and adds them to the downloads queue. This method
* must be called in the main thread.
*
* @param manga the manga of the chapters to download.
* @param chapters the list of chapters to download.
*/
fun queueChapters(manga: Manga, chapters: List<Chapter>) {
val source = sourceManager.get(manga.source) as? OnlineSource ?: return
val chaptersToQueue = chapters
// Avoid downloading chapters with the same name.
.distinctBy { it.name }
// Add chapters to queue from the start.
.sortedByDescending { it.source_order }
// Create a downloader for each one.
.map { Download(source, manga, it) }
// Filter out those already queued or downloaded.
.filter { isDownloadAllowed(it) }
// Return if there's nothing to queue.
if (chaptersToQueue.isEmpty())
return
queue.addAll(chaptersToQueue)
// Initialize queue size.
notifier.initialQueueSize = queue.size
if (isRunning) {
// Send the list of downloads to the downloader.
downloadsRelay.call(chaptersToQueue)
} else {
// Show initial notification.
notifier.onProgressChange(queue)
}
}
/**
* Returns true if the given download can be queued and downloaded.
*
* @param download the download to be checked.
*/
private fun isDownloadAllowed(download: Download): Boolean {
// If the chapter is already queued, don't add it again
if (queue.any { it.chapter.id == download.chapter.id })
return false
val dir = provider.findChapterDir(download.source, download.manga, download.chapter)
if (dir != null && dir.exists())
return false
return true
}
/**
* Returns the observable which downloads a chapter.
*
* @param download the chapter to be downloaded.
*/
private fun downloadChapter(download: Download): Observable<Download> {
val chapterDirname = provider.getChapterDirName(download.chapter)
val mangaDir = provider.getMangaDir(download.source, download.manga)
val tmpDir = mangaDir.subFile("${chapterDirname}_tmp")!!
val pageListObservable = if (download.pages == null) {
// Pull page list from network and add them to download object
download.source.fetchPageListFromNetwork(download.chapter)
.doOnNext { pages ->
download.pages = pages
}
} else {
// Or if the page list already exists, start from the file
Observable.just(download.pages!!)
}
return pageListObservable
.doOnNext { pages ->
tmpDir.ensureDir()
// Delete all temporary (unfinished) files
tmpDir.listFiles()
?.filter { it.name!!.endsWith(".tmp") }
?.forEach { it.delete() }
download.downloadedImages = 0
download.status = Download.DOWNLOADING
}
// Get all the URLs to the source images, fetch pages if necessary
.flatMap { download.source.fetchAllImageUrlsFromPageList(it) }
// Start downloading images, consider we can have downloaded images already
.concatMap { page -> getOrDownloadImage(page, download, tmpDir) }
// Do when page is downloaded.
.doOnNext { notifier.onProgressChange(download, queue) }
.toList()
.map { pages -> download }
// Do after download completes
.doOnNext { ensureSuccessfulDownload(download, tmpDir, chapterDirname) }
// If the page list threw, it will resume here
.onErrorReturn { error ->
download.status = Download.ERROR
notifier.onError(error.message, download.chapter.name)
download
}
.subscribeOn(Schedulers.io())
}
/**
* Returns the observable which gets the image from the filesystem if it exists or downloads it
* otherwise.
*
* @param page the page to download.
* @param download the download of the page.
* @param tmpDir the temporary directory of the download.
*/
private fun getOrDownloadImage(page: Page, download: Download, tmpDir: UniFile): Observable<Page> {
// If the image URL is empty, do nothing
if (page.imageUrl == null)
return Observable.just(page)
val filename = String.format("%03d", page.index + 1)
val tmpFile = tmpDir.findFile("$filename.tmp")
// Delete temp file if it exists.
tmpFile?.delete()
// Try to find the image file.
val imageFile = tmpDir.listFiles()!!.find { it.name!!.startsWith("$filename.")}
// If the image is already downloaded, do nothing. Otherwise download from network
val pageObservable = if (imageFile != null)
Observable.just(imageFile)
else
downloadImage(page, download.source, tmpDir, filename)
return pageObservable
// When the image is ready, set image path, progress (just in case) and status
.doOnNext { file ->
page.uri = file.uri
page.progress = 100
download.downloadedImages++
page.status = Page.READY
}
.map { page }
// Mark this page as error and allow to download the remaining
.onErrorReturn {
page.progress = 0
page.status = Page.ERROR
page
}
}
/**
* Returns the observable which downloads the image from network.
*
* @param page the page to download.
* @param source the source of the page.
* @param tmpDir the temporary directory of the download.
* @param filename the filename of the image.
*/
private fun downloadImage(page: Page, source: OnlineSource, tmpDir: UniFile, filename: String): Observable<UniFile> {
page.status = Page.DOWNLOAD_IMAGE
page.progress = 0
return source.imageResponse(page)
.map { response ->
val file = tmpDir.createFile("$filename.tmp")
try {
response.body().source().saveTo(file.openOutputStream())
val extension = getImageExtension(response, file)
file.renameTo("$filename.$extension")
} catch (e: Exception) {
response.close()
file.delete()
throw e
}
file
}
// Retry 3 times, waiting 2, 4 and 8 seconds between attempts.
.retryWhen(RetryWithDelay(3, { (2 shl it - 1) * 1000 }, Schedulers.trampoline()))
}
/**
* Returns the extension of the downloaded image from the network response, or if it's null,
* analyze the file. If both fail, assume it's a jpg.
*
* @param response the network response of the image.
* @param file the file where the image is already downloaded.
*/
private fun getImageExtension(response: Response, file: UniFile): String {
val contentType = response.body().contentType()
val mimeStr = if (contentType != null) {
"${contentType.type()}/${contentType.subtype()}"
} else {
context.contentResolver.getType(file.uri)
}
return MimeTypeMap.getSingleton().getExtensionFromMimeType(mimeStr) ?: "jpg"
}
/**
* Checks if the download was successful.
*
* @param download the download to check.
* @param tmpDir the directory where the download is currently stored.
* @param dirname the real (non temporary) directory name of the download.
*/
private fun ensureSuccessfulDownload(download: Download, tmpDir: UniFile, dirname: String) {
// Ensure that the chapter folder has all the images.
val downloadedImages = tmpDir.listFiles().orEmpty().filterNot { it.name!!.endsWith(".tmp") }
download.status = if (downloadedImages.size == download.pages!!.size) {
Download.DOWNLOADED
} else {
Download.ERROR
}
// Only rename the directory if it's downloaded.
if (download.status == Download.DOWNLOADED) {
tmpDir.renameTo(dirname)
}
}
/**
* Completes a download. This method is called in the main thread.
*/
private fun completeDownload(download: Download) {
// Delete successful downloads from queue
if (download.status == Download.DOWNLOADED) {
// remove downloaded chapter from queue
queue.remove(download)
notifier.onProgressChange(queue)
}
if (areAllDownloadsFinished()) {
DownloadService.stop(context)
}
}
/**
* Returns true if all the queued downloads are in DOWNLOADED or ERROR state.
*/
private fun areAllDownloadsFinished(): Boolean {
return queue.none { it.status <= Download.DOWNLOADING }
}
}

3
app/src/main/java/eu/kanade/tachiyomi/data/download/model/Download.kt
View File

@ -5,12 +5,9 @@ import eu.kanade.tachiyomi.data.database.models.Manga
import eu.kanade.tachiyomi.data.source.model.Page
import eu.kanade.tachiyomi.data.source.online.OnlineSource
import rx.subjects.PublishSubject
import java.io.File
class Download(val source: OnlineSource, val manga: Manga, val chapter: Chapter) {
lateinit var directory: File
var pages: List<Page>? = null
@Volatile @Transient var totalProgress: Int = 0

39
app/src/main/java/eu/kanade/tachiyomi/data/download/model/DownloadQueue.kt
View File

@ -1,38 +1,51 @@
package eu.kanade.tachiyomi.data.download.model
import com.jakewharton.rxrelay.PublishRelay
import eu.kanade.tachiyomi.data.database.models.Chapter
import eu.kanade.tachiyomi.data.download.DownloadStore
import eu.kanade.tachiyomi.data.source.model.Page
import rx.Observable
import rx.subjects.PublishSubject
import java.util.concurrent.CopyOnWriteArrayList
class DownloadQueue(private val queue: MutableList<Download> = CopyOnWriteArrayList<Download>())
class DownloadQueue(
private val store: DownloadStore,
private val queue: MutableList<Download> = CopyOnWriteArrayList<Download>())
: List<Download> by queue {
private val statusSubject = PublishSubject.create<Download>()
private val removeSubject = PublishSubject.create<Download>()
private val updatedRelay = PublishRelay.create<Unit>()
fun add(download: Download): Boolean {
download.setStatusSubject(statusSubject)
download.status = Download.QUEUE
return queue.add(download)
fun addAll(downloads: List<Download>) {
downloads.forEach { download ->
download.setStatusSubject(statusSubject)
download.status = Download.QUEUE
}
queue.addAll(downloads)
store.addAll(downloads)
updatedRelay.call(Unit)
}
fun del(download: Download) {
fun remove(download: Download) {
val removed = queue.remove(download)
store.remove(download)
download.setStatusSubject(null)
if (removed) {
removeSubject.onNext(download)
updatedRelay.call(Unit)
}
}
fun del(chapter: Chapter) {
find { it.chapter.id == chapter.id }?.let { del(it) }
fun remove(chapter: Chapter) {
find { it.chapter.id == chapter.id }?.let { remove(it) }
}
fun clear() {
queue.forEach { del(it) }
queue.forEach { download ->
download.setStatusSubject(null)
}
queue.clear()
updatedRelay.call(Unit)
}
fun getActiveDownloads(): Observable<Download> =
@ -40,7 +53,9 @@ class DownloadQueue(private val queue: MutableList<Download> = CopyOnWriteArrayL
fun getStatusObservable(): Observable<Download> = statusSubject.onBackpressureBuffer()
fun getRemovedObservable(): Observable<Download> = removeSubject.onBackpressureBuffer()
fun getUpdatedObservable(): Observable<List<Download>> = updatedRelay.onBackpressureBuffer()
.startWith(Unit)
.map { this }
fun getProgressObservable(): Observable<Download> {
return statusSubject.onBackpressureBuffer()

18
app/src/main/java/eu/kanade/tachiyomi/data/preference/PreferencesHelper.kt
View File

@ -1,6 +1,7 @@
package eu.kanade.tachiyomi.data.preference
import android.content.Context
import android.net.Uri
import android.os.Environment
import android.preference.PreferenceManager
import com.f2prateek.rx.preferences.Preference
@ -9,7 +10,6 @@ import eu.kanade.tachiyomi.R
import eu.kanade.tachiyomi.data.mangasync.MangaSyncService
import eu.kanade.tachiyomi.data.source.Source
import java.io.File
import java.io.IOException
fun <T> Preference<T>.getOrDefault(): T = get() ?: defaultValue()!!
@ -20,17 +20,9 @@ class PreferencesHelper(context: Context) {
private val prefs = PreferenceManager.getDefaultSharedPreferences(context)
private val rxPrefs = RxSharedPreferences.create(prefs)
private val defaultDownloadsDir = File(Environment.getExternalStorageDirectory().absolutePath +
File.separator + context.getString(R.string.app_name), "downloads")
init {
// Don't display downloaded chapters in gallery apps creating a ".nomedia" file
try {
File(downloadsDirectory().getOrDefault(), ".nomedia").createNewFile()
} catch (e: IOException) {
/* Ignore */
}
}
private val defaultDownloadsDir = Uri.fromFile(
File(Environment.getExternalStorageDirectory().absolutePath + File.separator +
context.getString(R.string.app_name), "downloads"))
fun startScreen() = prefs.getInt(keys.startScreen, 1)
@ -112,7 +104,7 @@ class PreferencesHelper(context: Context) {
.apply()
}
fun downloadsDirectory() = rxPrefs.getString(keys.downloadsDirectory, defaultDownloadsDir.absolutePath)
fun downloadsDirectory() = rxPrefs.getString(keys.downloadsDirectory, defaultDownloadsDir.toString())
fun downloadThreads() = rxPrefs.getInteger(keys.downloadThreads, 1)

7
app/src/main/java/eu/kanade/tachiyomi/data/source/model/Page.kt
View File

@ -1,14 +1,15 @@
package eu.kanade.tachiyomi.data.source.model
import android.net.Uri
import eu.kanade.tachiyomi.data.network.ProgressListener
import eu.kanade.tachiyomi.ui.reader.ReaderChapter
import rx.subjects.Subject
class Page(
val pageNumber: Int,
val url: String,
val index: Int,
val url: String = "",
var imageUrl: String? = null,
@Transient var imagePath: String? = null
@Transient var uri: Uri? = null
) : ProgressListener {
@Transient lateinit var chapter: ReaderChapter

3
app/src/main/java/eu/kanade/tachiyomi/data/source/online/OnlineSource.kt
View File

@ -1,5 +1,6 @@
package eu.kanade.tachiyomi.data.source.online
import android.net.Uri
import eu.kanade.tachiyomi.data.cache.ChapterCache
import eu.kanade.tachiyomi.data.database.models.Chapter
import eu.kanade.tachiyomi.data.database.models.Manga
@ -416,7 +417,7 @@ abstract class OnlineSource() : Source {
}
}
.doOnNext {
page.imagePath = chapterCache.getImagePath(imageUrl)
page.uri = Uri.fromFile(chapterCache.getImagePath(imageUrl))
page.status = Page.READY
}
.doOnError { page.status = Page.ERROR }

50
app/src/main/java/eu/kanade/tachiyomi/ui/download/DownloadFragment.kt
View File

@ -6,6 +6,7 @@ import android.view.*
import eu.kanade.tachiyomi.R
import eu.kanade.tachiyomi.data.download.DownloadService
import eu.kanade.tachiyomi.data.download.model.Download
import eu.kanade.tachiyomi.data.source.model.Page
import eu.kanade.tachiyomi.ui.base.fragment.BaseRxFragment
import eu.kanade.tachiyomi.ui.main.MainActivity
import eu.kanade.tachiyomi.util.plusAssign
@ -30,21 +31,6 @@ class DownloadFragment : BaseRxFragment<DownloadPresenter>() {
*/
private lateinit var adapter: DownloadAdapter
/**
* Menu item to start the queue.
*/
private var startButton: MenuItem? = null
/**
* Menu item to pause the queue.
*/
private var pauseButton: MenuItem? = null
/**
* Menu item to clear the queue.
*/
private var clearButton: MenuItem? = null
/**
* Subscription list to be cleared during [onDestroyView].
*/
@ -95,15 +81,15 @@ class DownloadFragment : BaseRxFragment<DownloadPresenter>() {
recycler.setHasFixedSize(true)
// Suscribe to changes
subscriptions += presenter.downloadManager.runningSubject
subscriptions += DownloadService.runningRelay
.observeOn(AndroidSchedulers.mainThread())
.subscribe { onQueueStatusChange(it) }
subscriptions += presenter.getStatusObservable()
subscriptions += presenter.getDownloadStatusObservable()
.observeOn(AndroidSchedulers.mainThread())
.subscribe { onStatusChange(it) }
subscriptions += presenter.getProgressObservable()
subscriptions += presenter.getDownloadProgressObservable()
.observeOn(AndroidSchedulers.mainThread())
.subscribe { onUpdateDownloadedPages(it) }
}
@ -119,23 +105,17 @@ class DownloadFragment : BaseRxFragment<DownloadPresenter>() {
override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
inflater.inflate(R.menu.download_queue, menu)
}
override fun onPrepareOptionsMenu(menu: Menu) {
// Set start button visibility.
startButton = menu.findItem(R.id.start_queue).apply {
isVisible = !isRunning && !presenter.downloadQueue.isEmpty()
}
menu.findItem(R.id.start_queue).isVisible = !isRunning && !presenter.downloadQueue.isEmpty()
// Set pause button visibility.
pauseButton = menu.findItem(R.id.pause_queue).apply {
isVisible = isRunning
}
menu.findItem(R.id.pause_queue).isVisible = isRunning
// Set clear button visibility.
clearButton = menu.findItem(R.id.clear_queue).apply {
if (!presenter.downloadQueue.isEmpty()) {
isVisible = true
}
}
menu.findItem(R.id.clear_queue).isVisible = !presenter.downloadQueue.isEmpty()
}
override fun onOptionsItemSelected(item: MenuItem): Boolean {
@ -182,7 +162,7 @@ class DownloadFragment : BaseRxFragment<DownloadPresenter>() {
// Get the sum of percentages for all the pages.
.flatMap {
Observable.from(download.pages)
.map { it.progress }
.map(Page::progress)
.reduce { x, y -> x + y }
}
// Keep only the latest emission to avoid backpressure.
@ -218,9 +198,7 @@ class DownloadFragment : BaseRxFragment<DownloadPresenter>() {
*/
private fun onQueueStatusChange(running: Boolean) {
isRunning = running
startButton?.isVisible = !running && !presenter.downloadQueue.isEmpty()
pauseButton?.isVisible = running
clearButton?.isVisible = !presenter.downloadQueue.isEmpty()
activity.supportInvalidateOptionsMenu()
// Check if download queue is empty and update information accordingly.
setInformationView()
@ -232,13 +210,11 @@ class DownloadFragment : BaseRxFragment<DownloadPresenter>() {
* @param downloads the downloads from the queue.
*/
fun onNextDownloads(downloads: List<Download>) {
activity.supportInvalidateOptionsMenu()
setInformationView()
adapter.setItems(downloads)
}
fun onDownloadRemoved(position: Int) {
adapter.notifyItemRemoved(position)
}
/**
* Called when the progress of a download changes.
*

27
app/src/main/java/eu/kanade/tachiyomi/ui/download/DownloadPresenter.kt
View File

@ -30,35 +30,20 @@ class DownloadPresenter : BasePresenter<DownloadFragment>() {
override fun onCreate(savedState: Bundle?) {
super.onCreate(savedState)
Observable.just(ArrayList(downloadQueue))
.doOnNext { syncQueue(it) }
.subscribeLatestCache({ view, downloads ->
view.onNextDownloads(downloads)
}, { view, error ->
downloadQueue.getUpdatedObservable()
.observeOn(AndroidSchedulers.mainThread())
.map { ArrayList(it) }
.subscribeLatestCache(DownloadFragment::onNextDownloads, { view, error ->
Timber.e(error)
})
}
private fun syncQueue(queue: MutableList<Download>) {
add(downloadQueue.getRemovedObservable()
.observeOn(AndroidSchedulers.mainThread())
.subscribe { download ->
val position = queue.indexOf(download)
if (position != -1) {
queue.removeAt(position)
@Suppress("DEPRECATION")
view?.onDownloadRemoved(position)
}
})
}
fun getStatusObservable(): Observable<Download> {
fun getDownloadStatusObservable(): Observable<Download> {
return downloadQueue.getStatusObservable()
.startWith(downloadQueue.getActiveDownloads())
}
fun getProgressObservable(): Observable<Download> {
fun getDownloadProgressObservable(): Observable<Download> {
return downloadQueue.getProgressObservable()
.onBackpressureBuffer()
}

11
app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryPresenter.kt
View File

@ -185,15 +185,10 @@ class LibraryPresenter : BasePresenter<LibraryFragment>() {
}
if (prefFilterDownloaded) {
val mangaDir = downloadManager.getAbsoluteMangaDirectory(source, manga)
val mangaDir = downloadManager.findMangaDir(source, manga)
if (mangaDir.exists()) {
for (file in mangaDir.listFiles()) {
if (file.isDirectory && file.listFiles().isNotEmpty()) {
hasDownloaded = true
break
}
}
if (mangaDir != null) {
hasDownloaded = mangaDir.listFiles()?.any { it.isDirectory } ?: false
}
}

2
app/src/main/java/eu/kanade/tachiyomi/ui/main/ChangelogDialogFragment.kt
View File

@ -38,7 +38,7 @@ class ChangelogDialogFragment : DialogFragment() {
override fun onCreateDialog(savedState: Bundle?): Dialog {
val view = WhatsNewRecyclerView(context)
return MaterialDialog.Builder(activity)
.title("Changelog")
.title(if (BuildConfig.DEBUG) "Notices" else "Changelog")
.customView(view, false)
.positiveText(android.R.string.yes)
.build()

33
app/src/main/java/eu/kanade/tachiyomi/ui/manga/chapter/ChaptersPresenter.kt
View File

@ -132,6 +132,9 @@ class ChaptersPresenter : BasePresenter<ChaptersFragment>() {
chapters.map { it.toModel() }
}
.doOnNext { chapters ->
// Find downloaded chapters
setDownloadedChapters(chapters)
// Store the last emission
this.chapters = chapters
@ -157,16 +160,25 @@ class ChaptersPresenter : BasePresenter<ChaptersFragment>() {
if (download != null) {
// If there's an active download, assign it.
model.download = download
} else {
// Otherwise ask the manager if the chapter is downloaded and assign it to the status.
model.status = if (downloadManager.isChapterDownloaded(source, manga, this))
Download.DOWNLOADED
else
Download.NOT_DOWNLOADED
}
return model
}
/**
* Finds and assigns the list of downloaded chapters.
*
* @param chapters the list of chapter from the database.
*/
private fun setDownloadedChapters(chapters: List<ChapterModel>) {
val files = downloadManager.findMangaDir(source, manga)?.listFiles() ?: return
val cached = mutableMapOf<Chapter, String>()
files.mapNotNull { it.name }
.mapNotNull { name -> chapters.find {
name == cached.getOrPut(it) { downloadManager.getChapterDirName(it) }
} }
.forEach { it.status = Download.DOWNLOADED }
}
/**
* Requests an updated list of chapters from the source.
*/
@ -318,10 +330,6 @@ class ChaptersPresenter : BasePresenter<ChaptersFragment>() {
* @param chapters the list of chapters to delete.
*/
fun deleteChapters(chapters: List<ChapterModel>) {
val wasRunning = downloadManager.isRunning
if (wasRunning) {
DownloadService.stop(context)
}
Observable.from(chapters)
.doOnNext { deleteChapter(it) }
.toList()
@ -330,9 +338,6 @@ class ChaptersPresenter : BasePresenter<ChaptersFragment>() {
.observeOn(AndroidSchedulers.mainThread())
.subscribeFirst({ view, result ->
view.onChaptersDeleted()
if (wasRunning) {
DownloadService.start(context)
}
}, { view, error ->
view.onChaptersDeletedError(error)
})
@ -343,7 +348,7 @@ class ChaptersPresenter : BasePresenter<ChaptersFragment>() {
* @param chapter the chapter to delete.
*/
private fun deleteChapter(chapter: ChapterModel) {
downloadManager.queue.del(chapter)
downloadManager.queue.remove(chapter)
downloadManager.deleteChapter(source, manga, chapter)
chapter.status = Download.NOT_DOWNLOADED
chapter.download = null

25
app/src/main/java/eu/kanade/tachiyomi/ui/reader/ChapterLoader.kt
View File

@ -70,14 +70,15 @@ class ChapterLoader(
private fun retrievePageList(chapter: ReaderChapter) = Observable.just(chapter)
.flatMap {
// Check if the chapter is downloaded.
chapter.isDownloaded = downloadManager.isChapterDownloaded(source, manga, chapter)
chapter.isDownloaded = downloadManager.findChapterDir(source, manga, chapter) != null
// Fetch the page list from disk.
if (chapter.isDownloaded)
Observable.just(downloadManager.getSavedPageList(source, manga, chapter)!!)
// Fetch the page list from cache or fallback to network
else
if (chapter.isDownloaded) {
// Fetch the page list from disk.
downloadManager.buildPageList(source, manga, chapter)
} else {
// Fetch the page list from cache or fallback to network
source.fetchPageList(chapter)
}
}
.doOnNext { pages ->
chapter.pages = pages
@ -85,21 +86,11 @@ class ChapterLoader(
}
private fun loadPages(chapter: ReaderChapter) {
if (chapter.isDownloaded) {
loadDownloadedPages(chapter)
} else {
if (!chapter.isDownloaded) {
loadOnlinePages(chapter)
}
}
private fun loadDownloadedPages(chapter: ReaderChapter) {
val chapterDir = downloadManager.getAbsoluteChapterDirectory(source, manga, chapter)
subscriptions += Observable.from(chapter.pages!!)
.flatMap { downloadManager.getDownloadedImage(it, chapterDir) }
.subscribeOn(Schedulers.io())
.subscribe()
}
private fun loadOnlinePages(chapter: ReaderChapter) {
chapter.pages?.let { pages ->
val startPage = chapter.requestedPage

9
app/src/main/java/eu/kanade/tachiyomi/ui/reader/ReaderActivity.kt
View File

@ -5,7 +5,6 @@ import android.content.Intent
import android.content.pm.ActivityInfo
import android.content.res.Configuration
import android.graphics.Color
import android.net.Uri
import android.os.Build
import android.os.Build.VERSION_CODES.KITKAT
import android.os.Bundle
@ -265,7 +264,7 @@ class ReaderActivity : BaseRxActivity<ReaderPresenter>() {
val activePage = pages.getOrElse(chapter.requestedPage) { pages.first() }
viewer?.onPageListReady(chapter, activePage)
setActiveChapter(chapter, activePage.pageNumber)
setActiveChapter(chapter, activePage.index)
}
fun onEnterChapter(chapter: ReaderChapter, currentPage: Int) {
@ -332,7 +331,7 @@ class ReaderActivity : BaseRxActivity<ReaderPresenter>() {
fun onPageChanged(page: Page) {
presenter.onPageChanged(page)
val pageNumber = page.pageNumber + 1
val pageNumber = page.index + 1
val pageCount = page.chapter.pages!!.size
page_number.text = "$pageNumber/$pageCount"
if (page_seekbar.rotation != 180f) {
@ -340,7 +339,7 @@ class ReaderActivity : BaseRxActivity<ReaderPresenter>() {
} else {
right_page_text.text = "$pageNumber"
}
page_seekbar.progress = page.pageNumber
page_seekbar.progress = page.index
}
fun gotoPageInCurrentChapter(pageIndex: Int) {
@ -481,7 +480,7 @@ class ReaderActivity : BaseRxActivity<ReaderPresenter>() {
val shareIntent = Intent().apply {
action = Intent.ACTION_SEND
putExtra(Intent.EXTRA_STREAM, Uri.parse(page.imagePath))
putExtra(Intent.EXTRA_STREAM, page.uri)
flags = Intent.FLAG_ACTIVITY_NEW_TASK
type = "image/jpeg"
}

112
app/src/main/java/eu/kanade/tachiyomi/ui/reader/ReaderPresenter.kt
View File

@ -29,7 +29,6 @@ import rx.schedulers.Schedulers
import timber.log.Timber
import uy.kohesive.injekt.injectLazy
import java.io.File
import java.io.IOException
import java.util.*
/**
@ -98,15 +97,6 @@ class ReaderPresenter : BasePresenter<ReaderActivity>() {
*/
private val source by lazy { sourceManager.get(manga.source)!! }
/**
* Directory of pictures
*/
private val pictureDirectory: String by lazy {
Environment.getExternalStorageDirectory().absolutePath + File.separator +
Environment.DIRECTORY_PICTURES + File.separator +
context.getString(R.string.app_name) + File.separator
}
/**
* Chapter list for the active manga. It's retrieved lazily and should be accessed for the first
* time in a background thread to avoid blocking the UI.
@ -351,9 +341,9 @@ class ReaderPresenter : BasePresenter<ReaderActivity>() {
fun retryPage(page: Page?) {
if (page != null && source is OnlineSource) {
page.status = Page.QUEUE
val path = page.imagePath
if (!path.isNullOrEmpty() && !page.chapter.isDownloaded) {
chapterCache.removeFileFromCache(File(path).name)
val uri = page.uri
if (uri != null && !page.chapter.isDownloaded) {
chapterCache.removeFileFromCache(uri.encodedPath.substringAfterLast('/'))
}
loader.retryPage(page)
}
@ -370,27 +360,27 @@ class ReaderPresenter : BasePresenter<ReaderActivity>() {
val pages = chapter.pages ?: return
Observable.fromCallable {
// Chapters with 1 page don't trigger page changes, so mark them as read.
if (pages.size == 1) {
chapter.read = true
}
// Cache current page list progress for online chapters to allow a faster reopen
if (!chapter.isDownloaded) {
source.let { if (it is OnlineSource) it.savePageList(chapter, pages) }
}
if (chapter.read) {
val removeAfterReadSlots = prefs.removeAfterReadSlots()
when (removeAfterReadSlots) {
// Setting disabled
-1 -> { /**Empty function**/ }
// Remove current read chapter
0 -> deleteChapter(chapter, manga)
// Remove previous chapter specified by user in settings.
else -> getAdjacentChaptersStrategy(chapter, removeAfterReadSlots)
.first?.let { deleteChapter(it, manga) }
try {
if (chapter.read) {
val removeAfterReadSlots = prefs.removeAfterReadSlots()
when (removeAfterReadSlots) {
// Setting disabled
-1 -> { /* Empty function */ }
// Remove current read chapter
0 -> deleteChapter(chapter, manga)
// Remove previous chapter specified by user in settings.
else -> getAdjacentChaptersStrategy(chapter, removeAfterReadSlots)
.first?.let { deleteChapter(it, manga) }
}
}
} catch (error: Exception) {
// TODO find out why it crashes
Timber.e(error)
}
db.updateChapterProgress(chapter).executeAsBlocking()
@ -414,7 +404,7 @@ class ReaderPresenter : BasePresenter<ReaderActivity>() {
*/
fun onPageChanged(page: Page) {
val chapter = page.chapter
chapter.last_page_read = page.pageNumber
chapter.last_page_read = page.index
if (chapter.pages!!.last() === page) {
chapter.read = true
}
@ -537,7 +527,8 @@ class ReaderPresenter : BasePresenter<ReaderActivity>() {
try {
if (manga.favorite) {
if (manga.thumbnail_url != null) {
coverCache.copyToCache(manga.thumbnail_url!!, File(page.imagePath).inputStream())
val input = context.contentResolver.openInputStream(page.uri)
coverCache.copyToCache(manga.thumbnail_url!!, input)
context.toast(R.string.cover_updated)
} else {
throw Exception("Image url not found")
@ -552,40 +543,47 @@ class ReaderPresenter : BasePresenter<ReaderActivity>() {
}
/**
* Save page to local storage
* @throws IOException
* Save page to local storage.
*/
@Throws(IOException::class)
internal fun savePage(page: Page) {
if (page.status != Page.READY)
return
// Used to show image notification
// Used to show image notification.
val imageNotifier = ImageNotifier(context)
// Location of image file.
val inputFile = File(page.imagePath)
// File where the image will be saved.
val destFile = File(pictureDirectory, manga.title + " - " + chapter.name +
" - " + downloadManager.getImageFilename(page))
//Remove the notification if already exist (user feedback)
// Remove the notification if it already exists (user feedback).
imageNotifier.onClear()
if (inputFile.exists()) {
// Copy file
Observable.fromCallable { inputFile.copyTo(destFile, true) }
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.subscribe(
{
// Show notification
imageNotifier.onComplete(it)
},
{ error ->
Timber.e(error)
imageNotifier.onError(error.message)
})
}
// Pictures directory.
val pictureDirectory = Environment.getExternalStorageDirectory().absolutePath +
File.separator + Environment.DIRECTORY_PICTURES +
File.separator + context.getString(R.string.app_name)
// Copy file in background.
Observable
.fromCallable {
// File where the image will be saved.
val destDir = File(pictureDirectory)
destDir.mkdirs()
val destFile = File(destDir, manga.title + " - " + chapter.name +
" - " + (page.index + 1))
// Location of image file.
context.contentResolver.openInputStream(page.uri).use { input ->
destFile.outputStream().use { output ->
input.copyTo(output)
}
}
imageNotifier.onComplete(destFile)
}
.subscribeOn(Schedulers.io())
.subscribe({},
{ error ->
Timber.e(error)
imageNotifier.onError(error.message)
})
}
}

40
app/src/main/java/eu/kanade/tachiyomi/ui/reader/notification/ImageNotifier.kt
View File

@ -2,12 +2,9 @@ package eu.kanade.tachiyomi.ui.reader.notification
import android.content.Context
import android.graphics.Bitmap
import android.media.Image
import android.support.v4.app.NotificationCompat
import com.bumptech.glide.Glide
import com.bumptech.glide.load.engine.DiskCacheStrategy
import com.bumptech.glide.request.animation.GlideAnimation
import com.bumptech.glide.request.target.SimpleTarget
import eu.kanade.tachiyomi.Constants
import eu.kanade.tachiyomi.R
import eu.kanade.tachiyomi.util.notificationManager
@ -29,24 +26,25 @@ class ImageNotifier(private val context: Context) {
get() = Constants.NOTIFICATION_DOWNLOAD_IMAGE_ID
/**
* Called when image download/copy is complete
* @param file image file containing downloaded page image
* Called when image download/copy is complete. This method must be called in a background
* thread.
*
* @param file image file containing downloaded page image.
*/
fun onComplete(file: File) {
val bitmap = Glide.with(context)
.load(file)
.asBitmap()
.diskCacheStrategy(DiskCacheStrategy.NONE)
.skipMemoryCache(true)
.into(720, 1280)
.get()
Glide.with(context).load(file).asBitmap().diskCacheStrategy(DiskCacheStrategy.NONE).skipMemoryCache(true).into(object : SimpleTarget<Bitmap>(720, 1280) {
/**
* The method that will be called when the resource load has finished.
* @param resource the loaded resource.
*/
override fun onResourceReady(resource: Bitmap?, glideAnimation: GlideAnimation<in Bitmap>?) {
if (resource!= null){
showCompleteNotification(file, resource)
}else{
onError(null)
}
}
})
if (bitmap != null) {
showCompleteNotification(file, bitmap)
} else {
onError(null)
}
}
private fun showCompleteNotification(file: File, image: Bitmap) {
@ -75,7 +73,7 @@ class ImageNotifier(private val context: Context) {
}
/**
* Clears the notification message
* Clears the notification message.
*/
fun onClear() {
context.notificationManager.cancel(notificationId)
@ -88,8 +86,8 @@ class ImageNotifier(private val context: Context) {
/**
* Called on error while downloading image
* @param error string containing error information
* Called on error while downloading image.
* @param error string containing error information.
*/
fun onError(error: String?) {
// Create notification

4
app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/base/BaseReader.kt
View File

@ -95,7 +95,7 @@ abstract class BaseReader : BaseFragment() {
// Active chapter has changed.
if (oldChapter.id != newChapter.id) {
readerActivity.onEnterChapter(newPage.chapter, newPage.pageNumber)
readerActivity.onEnterChapter(newPage.chapter, newPage.index)
}
// Request next chapter only when the conditions are met.
if (pages.size - position < 5 && chapters.last().id == newChapter.id
@ -125,7 +125,7 @@ abstract class BaseReader : BaseFragment() {
*/
fun getPageIndex(search: Page): Int {
for ((index, page) in pages.withIndex()) {
if (page.pageNumber == search.pageNumber && page.chapter.id == search.chapter.id) {
if (page.index == search.index && page.chapter.id == search.chapter.id) {
return index
}
}

24
app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/pager/PageView.kt
View File

@ -2,12 +2,14 @@ package eu.kanade.tachiyomi.ui.reader.viewer.pager
import android.content.Context
import android.graphics.PointF
import android.os.Build
import android.util.AttributeSet
import android.view.MotionEvent
import android.view.View
import android.widget.FrameLayout
import com.davemorrissey.labs.subscaleview.ImageSource
import com.davemorrissey.labs.subscaleview.SubsamplingScaleImageView
import com.hippo.unifile.UniFile
import eu.kanade.tachiyomi.R
import eu.kanade.tachiyomi.data.source.model.Page
import eu.kanade.tachiyomi.ui.reader.ReaderActivity
@ -208,13 +210,25 @@ class PageView @JvmOverloads constructor(context: Context, attrs: AttributeSet?
* Called when the page is ready.
*/
private fun setImage() {
val path = page.imagePath
if (path != null && File(path).exists()) {
progress_text.visibility = View.INVISIBLE
image_view.setImage(ImageSource.uri(path))
} else {
val uri = page.uri
if (uri == null) {
page.status = Page.ERROR
return
}
val file = if (Build.VERSION.SDK_INT < 21 || UniFile.isFileUri(uri)) {
UniFile.fromFile(File(uri.path))
} else {
// Tree uri returns the root folder
UniFile.fromSingleUri(context, uri)
}!!
if (!file.exists()) {
page.status = Page.ERROR
return
}
progress_text.visibility = View.INVISIBLE
image_view.setImage(ImageSource.uri(file.uri))
}
/**

26
app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/webtoon/WebtoonHolder.kt
View File

@ -1,11 +1,13 @@
package eu.kanade.tachiyomi.ui.reader.viewer.webtoon
import android.os.Build
import android.support.v7.widget.RecyclerView
import android.view.MotionEvent
import android.view.View
import android.view.ViewGroup
import com.davemorrissey.labs.subscaleview.ImageSource
import com.davemorrissey.labs.subscaleview.SubsamplingScaleImageView
import com.hippo.unifile.UniFile
import eu.kanade.tachiyomi.R
import eu.kanade.tachiyomi.data.source.model.Page
import eu.kanade.tachiyomi.ui.reader.ReaderActivity
@ -242,14 +244,26 @@ class WebtoonHolder(private val view: View, private val adapter: WebtoonAdapter)
* Called when the page is ready.
*/
private fun setImage() = with(view) {
val path = page?.imagePath
if (path != null && File(path).exists()) {
progress_text.visibility = View.INVISIBLE
image_view.visibility = View.VISIBLE
image_view.setImage(ImageSource.uri(path))
} else {
val uri = page?.uri
if (uri == null) {
page?.status = Page.ERROR
return
}
val file = if (Build.VERSION.SDK_INT < 21 || UniFile.isFileUri(uri)) {
UniFile.fromFile(File(uri.path))
} else {
// Tree uri returns the root folder
UniFile.fromSingleUri(context, uri)
}!!
if (!file.exists()) {
page?.status = Page.ERROR
return
}
progress_text.visibility = View.INVISIBLE
image_view.visibility = View.VISIBLE
image_view.setImage(ImageSource.uri(file.uri))
}
/**

4
app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/webtoon/WebtoonReader.kt
View File

@ -116,7 +116,7 @@ class WebtoonReader : BaseReader() {
}
override fun onSaveInstanceState(outState: Bundle) {
val savedPosition = pages.getOrNull(layoutManager.findFirstVisibleItemPosition())?.pageNumber ?: 0
val savedPosition = pages.getOrNull(layoutManager.findFirstVisibleItemPosition())?.index ?: 0
outState.putInt(SAVED_POSITION, savedPosition)
super.onSaveInstanceState(outState)
}
@ -163,7 +163,7 @@ class WebtoonReader : BaseReader() {
* @param currentPage the initial page to display.
*/
override fun onChapterSet(chapter: ReaderChapter, currentPage: Page) {
this.currentPage = currentPage.pageNumber
this.currentPage = currentPage.index
// Make sure the view is already initialized.
if (view != null) {

42
app/src/main/java/eu/kanade/tachiyomi/ui/recent_updates/RecentChaptersPresenter.kt
View File

@ -1,6 +1,7 @@
package eu.kanade.tachiyomi.ui.recent_updates
import android.os.Bundle
import com.hippo.unifile.UniFile
import eu.kanade.tachiyomi.data.database.DatabaseHelper
import eu.kanade.tachiyomi.data.database.models.MangaChapter
import eu.kanade.tachiyomi.data.download.DownloadManager
@ -97,7 +98,10 @@ class RecentChaptersPresenter : BasePresenter<RecentChaptersFragment>() {
.map { mangaChapters ->
mangaChapters.map { it.toModel() }
}
.doOnNext { chapters = it }
.doOnNext {
setDownloadedChapters(it)
chapters = it
}
// Group chapters by the date they were fetched on a ordered map.
.flatMap { recentItems ->
Observable.from(recentItems)
@ -142,18 +146,29 @@ class RecentChaptersPresenter : BasePresenter<RecentChaptersFragment>() {
// downloaded and assign it to the status.
if (download != null) {
model.download = download
} else {
// Get source of chapter.
val source = sourceManager.get(manga.source)!!
model.status = if (downloadManager.isChapterDownloaded(source, manga, chapter))
Download.DOWNLOADED
else
Download.NOT_DOWNLOADED
}
return model
}
/**
* Finds and assigns the list of downloaded chapters.
*
* @param chapters the list of chapter from the database.
*/
private fun setDownloadedChapters(chapters: List<RecentChapter>) {
val cachedDirs = mutableMapOf<Long, UniFile?>()
chapters.forEach { chapter ->
val manga = chapter.manga
val mangaDir = cachedDirs.getOrPut(manga.id!!)
{ downloadManager.findMangaDir(sourceManager.get(manga.source)!!, manga) }
if (mangaDir?.findFile(downloadManager.getChapterDirName(chapter)) != null) {
chapter.status = Download.DOWNLOADED
}
}
}
/**
* Update status of chapters.
* @param download download object containing progress.
@ -207,10 +222,6 @@ class RecentChaptersPresenter : BasePresenter<RecentChaptersFragment>() {
* @param chapters list of chapters
*/
fun deleteChapters(chapters: List<RecentChapter>) {
val wasRunning = downloadManager.isRunning
if (wasRunning) {
DownloadService.stop(context)
}
Observable.from(chapters)
.doOnNext { deleteChapter(it) }
.toList()
@ -218,9 +229,6 @@ class RecentChaptersPresenter : BasePresenter<RecentChaptersFragment>() {
.observeOn(AndroidSchedulers.mainThread())
.subscribeFirst({ view, result ->
view.onChaptersDeleted()
if (wasRunning) {
DownloadService.start(context)
}
}, { view, error ->
view.onChaptersDeletedError(error)
})
@ -253,7 +261,7 @@ class RecentChaptersPresenter : BasePresenter<RecentChaptersFragment>() {
*/
private fun deleteChapter(chapter: RecentChapter) {
val source = sourceManager.get(chapter.manga.source) ?: return
downloadManager.queue.del(chapter)
downloadManager.queue.remove(chapter)
downloadManager.deleteChapter(source, chapter.manga, chapter)
chapter.status = Download.NOT_DOWNLOADED
chapter.download = null

60
app/src/main/java/eu/kanade/tachiyomi/ui/setting/SettingsDownloadsFragment.kt
View File

@ -2,6 +2,8 @@ package eu.kanade.tachiyomi.ui.setting
import android.app.Activity
import android.content.Intent
import android.net.Uri
import android.os.Build
import android.os.Bundle
import android.os.Environment
import android.support.v4.content.ContextCompat
@ -11,6 +13,7 @@ import android.support.v7.widget.RecyclerView
import android.view.View
import android.view.ViewGroup
import com.afollestad.materialdialogs.MaterialDialog
import com.hippo.unifile.UniFile
import com.nononsenseapps.filepicker.AbstractFilePickerFragment
import com.nononsenseapps.filepicker.FilePickerActivity
import com.nononsenseapps.filepicker.FilePickerFragment
@ -26,7 +29,8 @@ import java.io.File
class SettingsDownloadsFragment : SettingsFragment() {
companion object {
val DOWNLOAD_DIR_CODE = 103
const val DOWNLOAD_DIR_PRE_L = 103
const val DOWNLOAD_DIR_L = 104
fun newInstance(rootKey: String): SettingsDownloadsFragment {
val args = Bundle()
@ -45,24 +49,30 @@ class SettingsDownloadsFragment : SettingsFragment() {
downloadDirPref.setOnPreferenceClickListener {
val currentDir = preferences.downloadsDirectory().getOrDefault()
val externalDirs = getExternalFilesDirs() + getString(R.string.custom_dir)
val selectedIndex = externalDirs.indexOf(File(currentDir))
val externalDirs = getExternalFilesDirs() + File(getString(R.string.custom_dir))
val selectedIndex = externalDirs.map(File::toString).indexOfFirst { it in currentDir }
MaterialDialog.Builder(activity)
.items(externalDirs)
.itemsCallbackSingleChoice(selectedIndex, { dialog, view, which, text ->
if (which == externalDirs.lastIndex) {
// Custom dir selected, open directory selector
val i = Intent(activity, CustomLayoutPickerActivity::class.java)
i.putExtra(FilePickerActivity.EXTRA_ALLOW_MULTIPLE, false)
i.putExtra(FilePickerActivity.EXTRA_ALLOW_CREATE_DIR, true)
i.putExtra(FilePickerActivity.EXTRA_MODE, FilePickerActivity.MODE_DIR)
i.putExtra(FilePickerActivity.EXTRA_START_PATH, currentDir)
if (Build.VERSION.SDK_INT < 21) {
// Custom dir selected, open directory selector
val i = Intent(activity, CustomLayoutPickerActivity::class.java)
i.putExtra(FilePickerActivity.EXTRA_ALLOW_MULTIPLE, false)
i.putExtra(FilePickerActivity.EXTRA_ALLOW_CREATE_DIR, true)
i.putExtra(FilePickerActivity.EXTRA_MODE, FilePickerActivity.MODE_DIR)
i.putExtra(FilePickerActivity.EXTRA_START_PATH, currentDir)
startActivityForResult(i, DOWNLOAD_DIR_CODE)
startActivityForResult(i, DOWNLOAD_DIR_PRE_L)
} else {
val i = Intent(Intent.ACTION_OPEN_DOCUMENT_TREE)
startActivityForResult(i, DOWNLOAD_DIR_L)
}
} else {
// One of the predefined folders was selected
preferences.downloadsDirectory().set(text.toString())
val path = Uri.fromFile(File(text.toString()))
preferences.downloadsDirectory().set(path.toString())
}
true
})
@ -72,7 +82,15 @@ class SettingsDownloadsFragment : SettingsFragment() {
}
subscriptions += preferences.downloadsDirectory().asObservable()
.subscribe { downloadDirPref.summary = it }
.subscribe { path ->
downloadDirPref.summary = path
// Don't display downloaded chapters in gallery apps creating a ".nomedia" file.
val dir = UniFile.fromUri(context, Uri.parse(path))
if (dir != null && dir.exists()) {
dir.createFile(".nomedia")
}
}
}
fun getExternalFilesDirs(): List<File> {
@ -85,8 +103,22 @@ class SettingsDownloadsFragment : SettingsFragment() {
}
override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
if (data != null && requestCode == DOWNLOAD_DIR_CODE && resultCode == Activity.RESULT_OK) {
preferences.downloadsDirectory().set(data.data.path)
when (requestCode) {
DOWNLOAD_DIR_PRE_L -> if (data != null && resultCode == Activity.RESULT_OK) {
val uri = Uri.fromFile(File(data.data.path))
preferences.downloadsDirectory().set(uri.toString())
}
DOWNLOAD_DIR_L -> if (data != null && resultCode == Activity.RESULT_OK) {
val uri = data.data
val flags = Intent.FLAG_GRANT_READ_URI_PERMISSION or
Intent.FLAG_GRANT_WRITE_URI_PERMISSION
@Suppress("NewApi")
context.contentResolver.takePersistableUriPermission(uri, flags)
val file = UniFile.fromTreeUri(context, uri)
preferences.downloadsDirectory().set(file.uri.toString())
}
}
}

16
app/src/main/java/eu/kanade/tachiyomi/util/ContextExtensions.kt
View File

@ -1,10 +1,11 @@
package eu.kanade.tachiyomi.util
import android.app.AlarmManager
import android.app.Notification
import android.app.NotificationManager
import android.content.Context
import android.content.pm.PackageManager
import android.net.ConnectivityManager
import android.os.PowerManager
import android.support.annotation.StringRes
import android.support.v4.app.NotificationCompat
import android.support.v4.content.ContextCompat
@ -54,8 +55,13 @@ val Context.notificationManager: NotificationManager
get() = getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
/**
* Property to get the alarm manager from the context.
* @return the alarm manager.
* Property to get the connectivity manager from the context.
*/
val Context.alarmManager: AlarmManager
get() = getSystemService(Context.ALARM_SERVICE) as AlarmManager
val Context.connectivityManager: ConnectivityManager
get() = getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager
/**
* Property to get the power manager from the context.
*/
val Context.powerManager: PowerManager
get() = getSystemService(Context.POWER_SERVICE) as PowerManager

36
app/src/main/java/eu/kanade/tachiyomi/util/UrlUtil.java
View File

@ -5,10 +5,6 @@ import java.net.URISyntaxException;
public final class UrlUtil {
private static final String JPG = ".jpg";
private static final String PNG = ".png";
private static final String GIF = ".gif";
private UrlUtil() throws InstantiationException {
throw new InstantiationException("This class is not for instantiation");
}
@ -27,36 +23,4 @@ public final class UrlUtil {
}
}
public static boolean isJpg(String url) {
return containsIgnoreCase(url, JPG);
}
public static boolean isPng(String url) {
return containsIgnoreCase(url, PNG);
}
public static boolean isGif(String url) {
return containsIgnoreCase(url, GIF);
}
public static boolean containsIgnoreCase(String src, String what) {
final int length = what.length();
if (length == 0)
return true; // Empty string is contained
final char firstLo = Character.toLowerCase(what.charAt(0));
final char firstUp = Character.toUpperCase(what.charAt(0));
for (int i = src.length() - length; i >= 0; i--) {
// Quick check before calling the more expensive regionMatches() method:
final char ch = src.charAt(i);
if (ch != firstLo && ch != firstUp)
continue;
if (src.regionMatches(true, i, what, 0, length))
return true;
}
return false;
}
}

8
app/src/main/res/raw/changelog_debug.xml
View File

@ -1,6 +1,14 @@
<?xml version="1.0" encoding="utf-8"?>
<changelog bulletedList="false">
<changelogversion changeDate="" versionName="r959">
<changelogtext>The download manager has been rewritten and it's possible some of your downloads
aren't recognized anymore. You may have to check your downloads folder and manually delete those.
</changelogtext>
<changelogtext>You can now download to any folder in your SD card.</changelogtext>
<changelogtext>The download directory setting has been reset.</changelogtext>
</changelogversion>
<changelogversion changeDate="" versionName="r857">
<changelogtext>[b]Important![/b] Delete after read has been updated.
This means the value has been reset set to disabled.

3
app/src/main/res/values/keys.xml
View File

@ -42,12 +42,11 @@
<string name="pref_filter_downloaded_key">pref_filter_downloaded_key</string>
<string name="pref_filter_unread_key">pref_filter_unread_key</string>
<string name="pref_download_directory_key">pref_download_directory_key</string>
<string name="pref_download_directory_key">download_directory</string>
<string name="pref_download_slots_key">pref_download_slots_key</string>
<string name="pref_remove_after_read_slots_key">remove_after_read_slots</string>
<string name="pref_download_only_over_wifi_key">pref_download_only_over_wifi_key</string>
<string name="pref_remove_after_marked_as_read_key">pref_remove_after_marked_as_read_key</string>
<string name="pref_category_remove_after_read_key">pref_category_remove_after_read_key</string>
<string name="pref_last_used_category_key">last_used_category</string>
<string name="pref_source_languages">pref_source_languages</string>

2
app/src/main/res/values/strings.xml
View File

@ -350,10 +350,12 @@
<string name="information_empty_library">Empty library</string>
<!-- Download Notification -->
<string name="download_notifier_downloader_title">Downloader</string>
<string name="download_notifier_title_error">Error</string>
<string name="download_notifier_unkown_error">An unexpected error occurred while downloading chapter</string>
<string name="download_notifier_page_error">A page is missing in directory</string>
<string name="download_notifier_page_ready_error">A page is not loaded</string>
<string name="download_notifier_text_only_wifi">No wifi connection available</string>
<string name="download_notifier_no_network">No network connection available</string>
</resources>