Minor improvements

app/src/main/java/eu/kanade/tachiyomi/data/network/CloudflareInterceptor.kt

@@ -1,7 +1,7 @@
 package eu.kanade.tachiyomi.data.network
 
-import android.net.Uri
 import com.squareup.duktape.Duktape
+import okhttp3.HttpUrl
 import okhttp3.Interceptor
 import okhttp3.Request
 import okhttp3.Response
@@ -42,8 +42,8 @@ class CloudflareInterceptor(private val cookies: PersistentCookieStore) : Interc
             val domain = originalRequest.url().host()
             val content = response.body().string()
 
-            // CloudFlare requires waiting 5 seconds before resolving the challenge
-            Thread.sleep(5000)
+            // CloudFlare requires waiting 4 seconds before resolving the challenge
+            Thread.sleep(4000)
 
             val operation = operationPattern.find(content)?.groups?.get(1)?.value
             val challenge = challengePattern.find(content)?.groups?.get(1)?.value
@@ -65,10 +65,10 @@ class CloudflareInterceptor(private val cookies: PersistentCookieStore) : Interc
 
             val answer = "${result + domain.length}"
 
-            val url = Uri.parse("http://$domain/cdn-cgi/l/chk_jschl").buildUpon()
-                    .appendQueryParameter("jschl_vc", challenge)
-                    .appendQueryParameter("pass", pass)
-                    .appendQueryParameter("jschl_answer", answer)
+            val url = HttpUrl.parse("http://$domain/cdn-cgi/l/chk_jschl").newBuilder()
+                    .addQueryParameter("jschl_vc", challenge)
+                    .addQueryParameter("pass", pass)
+                    .addQueryParameter("jschl_answer", answer)
                     .toString()
 
             val referer = originalRequest.url().toString()

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

@@ -7,6 +7,7 @@ import eu.kanade.tachiyomi.data.download.DownloadService
 import eu.kanade.tachiyomi.data.download.model.Download
 import eu.kanade.tachiyomi.ui.base.fragment.BaseRxFragment
 import eu.kanade.tachiyomi.ui.main.MainActivity
+import eu.kanade.tachiyomi.util.plusAssign
 import eu.kanade.tachiyomi.widget.NpaLinearLayoutManager
 import kotlinx.android.synthetic.main.fragment_download_queue.*
 import nucleus.factory.RequiresPresenter
@@ -46,9 +47,9 @@ class DownloadFragment : BaseRxFragment<DownloadPresenter>() {
     private var clearButton: MenuItem? = null
 
     /**
-     * Subscription list to be cleared during [onPause].
+     * Subscription list to be cleared during [onDestroyView].
      */
-    private val resumeSubscriptions by lazy { CompositeSubscription() }
+    private val subscriptions by lazy { CompositeSubscription() }
 
     /**
      * Map of subscriptions for active downloads.
@@ -94,6 +95,28 @@ class DownloadFragment : BaseRxFragment<DownloadPresenter>() {
         // Set the layout manager for the recycler and fixed size.
         recycler.layoutManager = NpaLinearLayoutManager(activity)
         recycler.setHasFixedSize(true)
+
+        // Suscribe to changes
+        subscriptions += presenter.downloadManager.runningSubject
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe { onQueueStatusChange(it) }
+
+        subscriptions += presenter.getStatusObservable()
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe { onStatusChange(it) }
+
+        subscriptions += presenter.getProgressObservable()
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe { onUpdateDownloadedPages(it) }
+    }
+
+    override fun onDestroyView() {
+        for (subscription in progressSubscriptions.values) {
+            subscription.unsubscribe()
+        }
+        progressSubscriptions.clear()
+        subscriptions.clear()
+        super.onDestroyView()
     }
 
     override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
@@ -131,33 +154,6 @@ class DownloadFragment : BaseRxFragment<DownloadPresenter>() {
         return true
     }
 
-    override fun onResume() {
-        super.onResume()
-        presenter.downloadManager.runningSubject
-                .observeOn(AndroidSchedulers.mainThread())
-                .subscribe { onQueueStatusChange(it) }
-                .apply { resumeSubscriptions.add(this) }
-
-        presenter.getStatusObservable()
-                .observeOn(AndroidSchedulers.mainThread())
-                .subscribe { onStatusChange(it) }
-                .apply { resumeSubscriptions.add(this) }
-
-        presenter.getProgressObservable()
-                .observeOn(AndroidSchedulers.mainThread())
-                .subscribe { onUpdateDownloadedPages(it) }
-                .apply { resumeSubscriptions.add(this) }
-    }
-
-    override fun onPause() {
-        for (subscription in progressSubscriptions.values) {
-            subscription.unsubscribe()
-        }
-        progressSubscriptions.clear()
-        resumeSubscriptions.clear()
-        super.onPause()
-    }
-
     /**
      * Called when the status of a download changes.
      *

app/src/main/java/eu/kanade/tachiyomi/ui/manga/chapter/ChaptersFragment.kt

@@ -240,37 +240,27 @@ class ChaptersFragment : BaseRxFragment<ChaptersPresenter>(), ActionMode.Callbac
                 .negativeText(android.R.string.cancel)
                 .items(modes.map { getString(it) })
                 .itemsCallback { dialog, view, i, charSequence ->
-                    var chapters: MutableList<Chapter> = arrayListOf()
+
+                    fun getUnreadChaptersSorted() = presenter.chapters
+                            .filter { !it.read && !it.isDownloaded }
+                            .sortedByDescending { it.source_order }
 
                     // i = 0: Download 1
                     // i = 1: Download 5
                     // i = 2: Download 10
                     // i = 3: Download unread
                     // i = 4: Download all
-                    for (chapter in presenter.chapters) {
-                        if (!chapter.isDownloaded) {
-                            if (i == 4 || (i != 4 && !chapter.read)) {
-                                chapters.add(chapter)
-                            }
-                        }
+                    val chaptersToDownload = when (i) {
+                        0 -> getUnreadChaptersSorted().take(1)
+                        1 -> getUnreadChaptersSorted().take(5)
+                        2 -> getUnreadChaptersSorted().take(10)
+                        3 -> presenter.chapters.filter { !it.read }
+                        4 -> presenter.chapters
+                        else -> emptyList()
                     }
-                    if (chapters.size > 0) {
-                        if (!presenter.sortDescending()) {
-                            chapters.reverse()
-                        }
-                        when (i) {
-                        // Set correct chapters size if desired
-                            0 -> chapters = chapters.subList(0, 1)
-                            1 -> {
-                                if (chapters.size >= 5)
-                                    chapters = chapters.subList(0, 5)
-                            }
-                            2 -> {
-                                if (chapters.size >= 10)
-                                    chapters = chapters.subList(0, 10)
-                            }
-                        }
-                        downloadChapters(chapters)
+
+                    if (chaptersToDownload.isNotEmpty()) {
+                        downloadChapters(chaptersToDownload)
                     }
                 }
                 .show()

app/src/main/java/eu/kanade/tachiyomi/ui/manga/info/MangaInfoFragment.kt

@@ -114,13 +114,13 @@ class MangaInfoFragment : BaseRxFragment<MangaInfoPresenter>() {
 
         // Set cover if it wasn't already.
         if (manga_cover.drawable == null && !manga.thumbnail_url.isNullOrEmpty()) {
-            Glide.with(context)
+            Glide.with(this)
                     .load(manga)
                     .diskCacheStrategy(DiskCacheStrategy.RESULT)
                     .centerCrop()
                     .into(manga_cover)
 
-            Glide.with(context)
+            Glide.with(this)
                     .load(manga)
                     .diskCacheStrategy(DiskCacheStrategy.RESULT)
                     .centerCrop()

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

@@ -29,6 +29,7 @@ import eu.kanade.tachiyomi.ui.reader.viewer.pager.vertical.VerticalReader
 import eu.kanade.tachiyomi.ui.reader.viewer.webtoon.WebtoonReader
 import eu.kanade.tachiyomi.util.GLUtil
 import eu.kanade.tachiyomi.util.SharedData
+import eu.kanade.tachiyomi.util.plusAssign
 import eu.kanade.tachiyomi.util.toast
 import eu.kanade.tachiyomi.widget.SimpleAnimationListener
 import eu.kanade.tachiyomi.widget.SimpleSeekBarListener
@@ -451,10 +452,10 @@ class ReaderActivity : BaseRxActivity<ReaderPresenter>() {
     }
 
     private fun initializeSettings() {
-        subscriptions.add(preferences.showPageNumber().asObservable()
-                .subscribe { setPageNumberVisibility(it) })
+        subscriptions += preferences.showPageNumber().asObservable()
+                .subscribe { setPageNumberVisibility(it) }
 
-        subscriptions.add(preferences.rotation().asObservable()
+        subscriptions += preferences.rotation().asObservable()
                 .subscribe {
                     setRotation(it)
 
@@ -468,20 +469,20 @@ class ReaderActivity : BaseRxActivity<ReaderPresenter>() {
                         R.drawable.ic_screen_lock_landscape_white_24dp
 
                     lock_orientation.setImageResource(resourceId)
-                })
+                }
 
-        subscriptions.add(preferences.hideStatusBar().asObservable()
-                .subscribe { setStatusBarVisibility(it) })
+        subscriptions += preferences.hideStatusBar().asObservable()
+                .subscribe { setStatusBarVisibility(it) }
 
-        subscriptions.add(preferences.keepScreenOn().asObservable()
-                .subscribe { setKeepScreenOn(it) })
+        subscriptions += preferences.keepScreenOn().asObservable()
+                .subscribe { setKeepScreenOn(it) }
 
-        subscriptions.add(preferences.customBrightness().asObservable()
-                .subscribe { setCustomBrightness(it) })
+        subscriptions += preferences.customBrightness().asObservable()
+                .subscribe { setCustomBrightness(it) }
 
-        subscriptions.add(preferences.readerTheme().asObservable()
+        subscriptions += preferences.readerTheme().asObservable()
                 .distinctUntilChanged()
-                .subscribe { applyTheme(it) })
+                .subscribe { applyTheme(it) }
     }
 
     private fun setRotation(rotation: Int) {

app/src/main/java/eu/kanade/tachiyomi/util/RxExtensions.kt

@@ -0,0 +1,8 @@
+package eu.kanade.tachiyomi.util
+
+import rx.Subscription
+import rx.subscriptions.CompositeSubscription
+
+fun Subscription?.isNullOrUnsubscribed() = this == null || isUnsubscribed
+
+operator fun CompositeSubscription.plusAssign(subscription: Subscription) = add(subscription)