Update README.md

.idea/deploymentTargetDropDown.xml

@@ -1,17 +1,17 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="deploymentTargetDropDown">
-    <targetSelectedWithDropDown>
+    <runningDeviceTargetSelectedWithDropDown>
       <Target>
-        <type value="QUICK_BOOT_TARGET" />
+        <type value="RUNNING_DEVICE_TARGET" />
         <deviceKey>
           <Key>
             <type value="VIRTUAL_DEVICE_PATH" />
-            <value value="$USER_HOME$/.android/avd/Pixel_2_API_30.avd" />
+            <value value="$USER_HOME$/.android/avd/Pixel_2_API_31.avd" />
           </Key>
         </deviceKey>
       </Target>
-    </targetSelectedWithDropDown>
-    <timeTargetWasSelectedWithDropDown value="2022-01-04T14:31:24.587053Z" />
+    </runningDeviceTargetSelectedWithDropDown>
+    <timeTargetWasSelectedWithDropDown value="2022-01-11T07:37:11.839392Z" />
   </component>
 </project>

README.md

@@ -2,7 +2,7 @@
 *Pupil, Hitomi.la viewer for Android*  
 
 ![](https://img.shields.io/github/downloads/tom5079/Pupil/total)  
-[![](https://img.shields.io/github/downloads/tom5079/Pupil/5.2.8/Pupil-v5.2.8.apk?color=%234fc3f7&label=DOWNLOAD%20APP&style=for-the-badge)](https://github.com/tom5079/Pupil/releases/download/5.2.8/Pupil-v5.2.8.apk)
+[![](https://img.shields.io/github/downloads/tom5079/Pupil/5.2.12/Pupil-v5.2.12.apk?color=%234fc3f7&label=DOWNLOAD%20APP&style=for-the-badge)](https://github.com/tom5079/Pupil/releases/download/5.2.12/Pupil-v5.2.12.apk)  
 [![](https://discordapp.com/api/guilds/610452916612104194/embed.png?style=banner2)](https://discord.gg/Stj4b5v)
 
 # Features

app/build.gradle

@@ -38,7 +38,7 @@ android {
         minSdkVersion 16
         targetSdkVersion 31
         versionCode 69
-        versionName "5.2.8"
+        versionName "5.2.12"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables.useSupportLibrary = true
     }
@@ -111,6 +111,7 @@ dependencies {
     implementation 'com.github.piasy:BigImageViewer:1.8.1'
     implementation 'com.github.piasy:FrescoImageLoader:1.8.1'
     implementation 'com.github.piasy:FrescoImageViewFactory:1.8.1'
+    implementation 'com.facebook.fresco:imagepipeline-okhttp3:2.6.0'
 
     //noinspection GradleDependency
     implementation "com.squareup.okhttp3:okhttp:$okhttp_version"

app/release/output-metadata.json

@@ -12,7 +12,7 @@
       "filters": [],
       "attributes": [],
       "versionCode": 69,
-      "versionName": "5.2.8",
+      "versionName": "5.2.12",
       "outputFile": "app-release.apk"
     }
   ],

app/src/androidTest/java/xyz/quaver/pupil/ExampleInstrumentedTest.kt

@@ -20,10 +20,13 @@
 
 package xyz.quaver.pupil
 
+import android.os.Build
 import android.util.Log
 import android.webkit.*
+import android.widget.Toast
 import androidx.test.ext.junit.runners.AndroidJUnit4
 import androidx.test.platform.app.InstrumentationRegistry
+import com.google.firebase.crashlytics.FirebaseCrashlytics
 import kotlinx.coroutines.*
 import org.junit.Before
 import org.junit.Test
@@ -43,30 +46,48 @@ class ExampleInstrumentedTest {
 
         runBlocking {
             withContext(Dispatchers.Main) {
+                WebView.setWebContentsDebuggingEnabled(true)
+
                 webView = WebView(appContext).apply {
-                    settings.javaScriptEnabled = true
+                    with (settings) {
+                        javaScriptEnabled = true
+                        domStorageEnabled = true
+                    }
+
+                    userAgent = settings.userAgentString
+
+                    webViewClient = object: WebViewClient() {
+                        override fun onPageFinished(view: WebView?, url: String?) {
+                            webViewReady = true
+                        }
+
+                        override fun onReceivedError(
+                            view: WebView?,
+                            request: WebResourceRequest?,
+                            error: WebResourceError?
+                        ) {
+                        }
+                    }
+
+                    webChromeClient = object: WebChromeClient() {
+                        override fun onConsoleMessage(consoleMessage: ConsoleMessage?): Boolean {
+                            return super.onConsoleMessage(consoleMessage)
+                        }
+                    }
 
                     addJavascriptInterface(object {
                         @JavascriptInterface
                         fun onResult(uid: String, result: String) {
                             _webViewFlow.tryEmit(uid to result)
                         }
+                        @JavascriptInterface
+                        fun onError(uid: String, message: String) {
+                            _webViewFlow.tryEmit(uid to null)
+                        }
                     }, "Callback")
-
-                    loadDataWithBaseURL(
-                        "https://hitomi.la/",
-                        """
-                            <script src="https://ltn.hitomi.la/jquery.min.js"></script>
-                            <script src="https://ltn.hitomi.la/common.js"></script>
-                            <script src="https://ltn.hitomi.la/search.js"></script>
-                            <script src="https://ltn.hitomi.la/searchlib.js"></script>
-                            <script src="https://ltn.hitomi.la/results.js></script>
-                        """.trimIndent(),
-                        "text/html",
-                        null,
-                        null
-                    )
                 }
+
+                reloadWhenFailedOrUpdate()
             }
         }
     }
@@ -74,7 +95,7 @@ class ExampleInstrumentedTest {
     @Test
     fun test_getGalleryIDsFromNozomi() {
         runBlocking {
-            val result = getGalleryIDsFromNozomi(null, "index", "all")
+            val result = getGalleryIDsFromNozomi(null, "boten", "all")
 
             Log.d("PUPILD", "getGalleryIDsFromNozomi: ${result.size}")
         }

app/src/main/java/xyz/quaver/pupil/Pupil.kt

@@ -34,6 +34,7 @@ import android.widget.Toast
 import androidx.appcompat.app.AppCompatDelegate
 import androidx.core.content.ContextCompat
 import androidx.preference.PreferenceManager
+import com.facebook.imagepipeline.backends.okhttp3.OkHttpImagePipelineConfigFactory
 import com.github.piasy.biv.BigImageViewer
 import com.github.piasy.biv.loader.fresco.FrescoImageLoader
 import com.google.android.gms.common.GooglePlayServicesNotAvailableException
@@ -79,15 +80,10 @@ val client: OkHttpClient
 
 @SuppressLint("StaticFieldLeak")
 lateinit var webView: WebView
-val _webViewFlow = MutableSharedFlow<Pair<String, String?>>(
-    extraBufferCapacity = 2,
-    onBufferOverflow = BufferOverflow.DROP_OLDEST
-)
+val _webViewFlow = MutableSharedFlow<Pair<String, String?>>()
 val webViewFlow = _webViewFlow.asSharedFlow()
 var webViewReady = false
-    private set
 var webViewFailed = false
-    private set
 private var reloadJob: Job? = null
 
 fun reloadWebView() {
@@ -97,7 +93,7 @@ fun reloadWebView() {
         webViewReady = false
         webViewFailed = false
 
-        evaluationContext.cancelChildren()
+        evaluationContext.cancelChildren(CancellationException("reload"))
 
         runCatching {
             URL(
@@ -148,7 +144,7 @@ fun reloadWhenFailedOrUpdate() = CoroutineScope(Dispatchers.Default).launch {
 }
 
 var isDebugBuild: Boolean = false
-private lateinit var userAgent: String
+lateinit var userAgent: String
 
 class Pupil : Application() {
 
@@ -203,11 +199,15 @@ class Pupil : Application() {
             addJavascriptInterface(object {
                 @JavascriptInterface
                 fun onResult(uid: String, result: String) {
-                    _webViewFlow.tryEmit(uid to result)
+                    CoroutineScope(Dispatchers.Unconfined).launch {
+                        _webViewFlow.emit(uid to result)
+                    }
                 }
                 @JavascriptInterface
                 fun onError(uid: String, message: String) {
-                    _webViewFlow.tryEmit(uid to null)
+                    CoroutineScope(Dispatchers.Unconfined).launch {
+                        _webViewFlow.emit(uid to null)
+                    }
                     Toast.makeText(this@Pupil, message, Toast.LENGTH_LONG).show()
                     FirebaseCrashlytics.getInstance().recordException(
                         Exception(message)
@@ -238,6 +238,7 @@ class Pupil : Application() {
             .addInterceptor { chain ->
                 val request = chain.request().newBuilder()
                     .header("User-Agent", userAgent)
+                    .header("Referer", "https://hitomi.la/")
                     .build()
 
                 val tag = request.tag() ?: return@addInterceptor chain.proceed(request)
@@ -252,10 +253,11 @@ class Pupil : Application() {
 
         try {
             Preferences.get<String>("download_folder").also {
-                contentResolver.takePersistableUriPermission(
-                    Uri.parse(it),
-                    Intent.FLAG_GRANT_READ_URI_PERMISSION or Intent.FLAG_GRANT_WRITE_URI_PERMISSION
-                )
+                if (it.startsWith("content://"))
+                    contentResolver.takePersistableUriPermission(
+                        Uri.parse(it),
+                        Intent.FLAG_GRANT_READ_URI_PERMISSION or Intent.FLAG_GRANT_WRITE_URI_PERMISSION
+                    )
 
                 if (!FileX(this, it).canWrite())
                     throw Exception()
@@ -290,7 +292,14 @@ class Pupil : Application() {
             e.printStackTrace()
         }
 
-        BigImageViewer.initialize(FrescoImageLoader.with(this))
+        BigImageViewer.initialize(
+            FrescoImageLoader.with(
+                this,
+                OkHttpImagePipelineConfigFactory
+                    .newBuilder(this, client)
+                    .build()
+            )
+        )
 
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
             val manager = getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager

app/src/main/java/xyz/quaver/pupil/adapters/GalleryBlockAdapter.kt

@@ -104,168 +104,171 @@ class GalleryBlockAdapter(private val galleries: List<Int>) : RecyclerSwipeAdapt
 
             val cache = Cache.getInstance(itemView.context, galleryID)
 
-            val galleryBlock = runBlocking {
-                cache.getGalleryBlock()
-            } ?: return
-
-            val resources = itemView.context.resources
-            val languages = resources.getStringArray(R.array.languages).map {
-                it.split("|").let { split ->
-                    Pair(split[0], split[1])
-                }
-            }.toMap()
-
-            val artists = galleryBlock.artists
-            val series = galleryBlock.series
-
-            binding.galleryblockThumbnail.apply {
-                setOnClickListener {
-                    itemView.performClick()
-                }
-                setOnLongClickListener {
-                    itemView.performLongClick()
-                }
-                setFailureImage(ContextCompat.getDrawable(context, R.drawable.image_broken_variant))
-                setImageLoaderCallback(object: ImageLoader.Callback {
-                    override fun onFail(error: Exception?) {
-                        Cache.getInstance(context, galleryID).let { cache ->
-                            cache.cacheFolder.getChild(".thumbnail").let { if (it.exists()) it.delete() }
-                            cache.downloadFolder?.getChild(".thumbnail")?.let { if (it.exists()) it.delete() }
-                        }
-                    }
-
-                    override fun onCacheHit(imageType: Int, image: File?) {}
-                    override fun onCacheMiss(imageType: Int, image: File?) {}
-                    override fun onFinish() {}
-                    override fun onProgress(progress: Int) {}
-                    override fun onStart() {}
-                    override fun onSuccess(image: File?) {}
-                })
-                ssiv?.recycle()
-                CoroutineScope(Dispatchers.IO).launch {
-                    cache.getThumbnail().let { launch(Dispatchers.Main) {
-                        showImage(it)
-                    } }
-                }
-            }
-
-            binding.galleryblockTitle.text = galleryBlock.title
-            with(binding.galleryblockArtist) {
-                text = artists.joinToString { it.wordCapitalize() }
-                visibility = when {
-                    artists.isNotEmpty() -> View.VISIBLE
-                    else -> View.GONE
-                }
-
-                CoroutineScope(Dispatchers.IO).launch {
-                    val gallery = runCatching {
-                        getGallery(galleryID)
-                    }.getOrNull()
-
-                    if (gallery?.groups?.isNotEmpty() != true)
-                        return@launch
-
-                    launch(Dispatchers.Main) {
-                        text = context.getString(
-                            R.string.galleryblock_artist_with_group,
-                            artists.joinToString { it.wordCapitalize() },
-                            gallery.groups.joinToString { it.wordCapitalize() }
-                        )
-                    }
-                }
-            }
-            with(binding.galleryblockSeries) {
-                text =
-                    resources.getString(
-                        R.string.galleryblock_series,
-                        series.joinToString(", ") { it.wordCapitalize() })
-                visibility = when {
-                    series.isNotEmpty() -> View.VISIBLE
-                    else -> View.GONE
-                }
-            }
-            binding.galleryblockType.text = resources.getString(R.string.galleryblock_type, galleryBlock.type).wordCapitalize()
-            with(binding.galleryblockLanguage) {
-                text =
-                    resources.getString(R.string.galleryblock_language, languages[galleryBlock.language])
-                visibility = when {
-                    galleryBlock.language.isNotEmpty() -> View.VISIBLE
-                    else -> View.GONE
-                }
-            }
-
-            with(binding.galleryblockTagGroup) {
-                onClickListener = {
-                    onChipClickedHandler.forEach { callback ->
-                        callback.invoke(it)
-                    }
-                }
-
-                tags.clear()
-
-                CoroutineScope(Dispatchers.IO).launch {
-                    tags.addAll(
-                        galleryBlock.relatedTags.sortedBy {
-                            val tag = Tag.parse(it)
-
-                            if (favoriteTags.contains(tag))
-                                -1
-                            else
-                                when(Tag.parse(it).area) {
-                                    "female" -> 0
-                                    "male" -> 1
-                                    else -> 2
-                                }
-                        }.map {
-                            Tag.parse(it)
-                        }
-                    )
-
-                    launch(Dispatchers.Main) {
-                        refresh()
-                    }
-                }
-            }
-
-            binding.galleryblockId.text = galleryBlock.id.toString()
-            binding.galleryblockPagecount.text = "-"
             CoroutineScope(Dispatchers.IO).launch {
-                val pageCount = kotlin.runCatching {
-                    getGalleryInfo(galleryBlock.id).files.size
-                }.getOrNull() ?: return@launch
-                withContext(Dispatchers.Main) {
-                    binding.galleryblockPagecount.text = itemView.context.getString(R.string.galleryblock_pagecount, pageCount)
-                }
-            }
+                val galleryBlock = cache.getGalleryBlock() ?: return@launch
 
-            with(binding.galleryblockFavorite) {
-                setImageResource(if (favorites.contains(galleryBlock.id)) R.drawable.ic_star_filled else R.drawable.ic_star_empty)
-                setOnClickListener {
-                    when {
-                        favorites.contains(galleryBlock.id) -> {
-                            favorites.remove(galleryBlock.id)
-
-                            setImageResource(R.drawable.ic_star_empty)
+                launch(Dispatchers.Main) {
+                    val resources = itemView.context.resources
+                    val languages = resources.getStringArray(R.array.languages).map {
+                        it.split("|").let { split ->
+                            Pair(split[0], split[1])
                         }
-                        else -> {
-                            favorites.add(galleryBlock.id)
+                    }.toMap()
 
-                            setImageDrawable(AnimatedVectorDrawableCompat.create(context, R.drawable.avd_star).apply {
-                                this ?: return@apply
+                    val artists = galleryBlock.artists
+                    val series = galleryBlock.series
 
-                                registerAnimationCallback(object: Animatable2Compat.AnimationCallback() {
-                                    override fun onAnimationEnd(drawable: Drawable?) {
-                                        setImageResource(R.drawable.ic_star_filled)
-                                    }
-                                })
-                                start()
-                            })
+                    binding.galleryblockThumbnail.apply {
+                        setOnClickListener {
+                            itemView.performClick()
+                        }
+                        setOnLongClickListener {
+                            itemView.performLongClick()
+                        }
+                        setFailureImage(ContextCompat.getDrawable(context, R.drawable.image_broken_variant))
+                        setImageLoaderCallback(object: ImageLoader.Callback {
+                            override fun onFail(error: Exception?) {
+                                Cache.getInstance(context, galleryID).let { cache ->
+                                    cache.cacheFolder.getChild(".thumbnail").let { if (it.exists()) it.delete() }
+                                    cache.downloadFolder?.getChild(".thumbnail")?.let { if (it.exists()) it.delete() }
+                                }
+                            }
+
+                            override fun onCacheHit(imageType: Int, image: File?) {}
+                            override fun onCacheMiss(imageType: Int, image: File?) {}
+                            override fun onFinish() {}
+                            override fun onProgress(progress: Int) {}
+                            override fun onStart() {}
+                            override fun onSuccess(image: File?) {}
+                        })
+                        ssiv?.recycle()
+                        CoroutineScope(Dispatchers.IO).launch {
+                            cache.getThumbnail().let { launch(Dispatchers.Main) {
+                                showImage(it)
+                            } }
                         }
                     }
+
+                    binding.galleryblockTitle.text = galleryBlock.title
+                    with(binding.galleryblockArtist) {
+                        text = artists.joinToString { it.wordCapitalize() }
+                        visibility = when {
+                            artists.isNotEmpty() -> View.VISIBLE
+                            else -> View.GONE
+                        }
+
+                        CoroutineScope(Dispatchers.IO).launch {
+                            val gallery = runCatching {
+                                getGallery(galleryID)
+                            }.getOrNull()
+
+                            if (gallery?.groups?.isNotEmpty() != true)
+                                return@launch
+
+                            launch(Dispatchers.Main) {
+                                text = context.getString(
+                                    R.string.galleryblock_artist_with_group,
+                                    artists.joinToString { it.wordCapitalize() },
+                                    gallery.groups.joinToString { it.wordCapitalize() }
+                                )
+                            }
+                        }
+                    }
+                    with(binding.galleryblockSeries) {
+                        text =
+                            resources.getString(
+                                R.string.galleryblock_series,
+                                series.joinToString(", ") { it.wordCapitalize() })
+                        visibility = when {
+                            series.isNotEmpty() -> View.VISIBLE
+                            else -> View.GONE
+                        }
+                    }
+                    binding.galleryblockType.text = resources.getString(R.string.galleryblock_type, galleryBlock.type).wordCapitalize()
+                    with(binding.galleryblockLanguage) {
+                        text =
+                            resources.getString(R.string.galleryblock_language, languages[galleryBlock.language])
+                        visibility = when {
+                            galleryBlock.language.isNotEmpty() -> View.VISIBLE
+                            else -> View.GONE
+                        }
+                    }
+
+                    with(binding.galleryblockTagGroup) {
+                        onClickListener = {
+                            onChipClickedHandler.forEach { callback ->
+                                callback.invoke(it)
+                            }
+                        }
+
+                        tags.clear()
+
+                        CoroutineScope(Dispatchers.IO).launch {
+                            tags.addAll(
+                                galleryBlock.relatedTags.sortedBy {
+                                    val tag = Tag.parse(it)
+
+                                    if (favoriteTags.contains(tag))
+                                        -1
+                                    else
+                                        when(Tag.parse(it).area) {
+                                            "female" -> 0
+                                            "male" -> 1
+                                            else -> 2
+                                        }
+                                }.map {
+                                    Tag.parse(it)
+                                }
+                            )
+
+                            launch(Dispatchers.Main) {
+                                refresh()
+                            }
+                        }
+                    }
+
+                    binding.galleryblockId.text = galleryBlock.id.toString()
+                    binding.galleryblockPagecount.text = "-"
+                    CoroutineScope(Dispatchers.IO).launch {
+                        val pageCount = kotlin.runCatching {
+                            getGalleryInfo(galleryBlock.id).files.size
+                        }.getOrNull() ?: return@launch
+                        withContext(Dispatchers.Main) {
+                            binding.galleryblockPagecount.text = itemView.context.getString(R.string.galleryblock_pagecount, pageCount)
+                        }
+                    }
+
+                    with(binding.galleryblockFavorite) {
+                        setImageResource(if (favorites.contains(galleryBlock.id)) R.drawable.ic_star_filled else R.drawable.ic_star_empty)
+                        setOnClickListener {
+                            when {
+                                favorites.contains(galleryBlock.id) -> {
+                                    favorites.remove(galleryBlock.id)
+
+                                    setImageResource(R.drawable.ic_star_empty)
+                                }
+                                else -> {
+                                    favorites.add(galleryBlock.id)
+
+                                    setImageDrawable(AnimatedVectorDrawableCompat.create(context, R.drawable.avd_star).apply {
+                                        this ?: return@apply
+
+                                        registerAnimationCallback(object: Animatable2Compat.AnimationCallback() {
+                                            override fun onAnimationEnd(drawable: Drawable?) {
+                                                setImageResource(R.drawable.ic_star_filled)
+                                            }
+                                        })
+                                        start()
+                                    })
+                                }
+                            }
+                        }
+                    }
+
+
                 }
             }
 
-
             // Make some views invisible to make it thinner
             if (thin) {
                 binding.galleryblockTagGroup.visibility = View.GONE

app/src/main/java/xyz/quaver/pupil/hitomi/Utils.kt

@@ -16,21 +16,11 @@
 
 package xyz.quaver
 
-import kotlinx.coroutines.runBlocking
-import kotlinx.coroutines.sync.Mutex
-import kotlinx.coroutines.sync.withLock
 import kotlinx.serialization.json.Json
-import kotlinx.serialization.modules.SerializersModule
-import kotlinx.serialization.modules.plus
-import kotlinx.serialization.modules.polymorphic
-import kotlinx.serialization.modules.subclass
-import okhttp3.OkHttpClient
 import okhttp3.Request
 import xyz.quaver.pupil.client
 import java.io.IOException
 import java.net.URL
-import java.util.concurrent.TimeUnit
-import kotlin.time.Duration
 
 /**
  * kotlinx.serialization.json.Json object for global use  

app/src/main/java/xyz/quaver/pupil/hitomi/common.kt

@@ -56,7 +56,7 @@ suspend fun WebView.evaluate(script: String): String = coroutineScope {
 
             }
         } catch (e: CancellationException) {
-            continue
+            if (e.message != "reload") result = "null"
         }
     }
 
@@ -67,7 +67,7 @@ suspend fun WebView.evaluate(script: String): String = coroutineScope {
 suspend fun WebView.evaluatePromise(
     script: String,
     then: String = ".then(result => Callback.onResult(%uid, JSON.stringify(result))).catch(err => Callback.onError(%uid, JSON.stringify(error)))"
-): String? = coroutineScope {
+): String = coroutineScope {
     var result: String? = null
 
     while (result == null) {
@@ -77,8 +77,6 @@ suspend fun WebView.evaluatePromise(
 
                 val uid = UUID.randomUUID().toString()
 
-                evaluateJavascript((script + then).replace("%uid", "'$uid'"), null)
-
                 val flow: Flow<Pair<String, String?>> = webViewFlow.transformWhile { (currentUid, result) ->
                     if (currentUid == uid) {
                         emit(currentUid to result)
@@ -86,10 +84,14 @@ suspend fun WebView.evaluatePromise(
                     currentUid != uid
                 }
 
+                launch {
+                    evaluateJavascript((script + then).replace("%uid", "'$uid'"), null)
+                }
+
                 flow.first().second
             }
         } catch (e: CancellationException) {
-            continue
+            if (e.message != "reload") result = "null"
         }
     }
 
@@ -100,7 +102,7 @@ suspend fun WebView.evaluatePromise(
 suspend fun getGalleryInfo(galleryID: Int): GalleryInfo {
     val result = webView.evaluatePromise("get_gallery_info($galleryID)")
 
-    return json.decodeFromString(result!!)
+    return json.decodeFromString(result)
 }
 
 //common.js

app/src/main/java/xyz/quaver/pupil/hitomi/galleryblock.kt

@@ -52,7 +52,7 @@ suspend fun getGalleryBlock(galleryID: Int) : GalleryBlock {
         }); 
         """.trimIndent(),
         then = ""
-    )!!
+    )
 
     val doc = Jsoup.parse(html)
 

app/src/main/java/xyz/quaver/pupil/hitomi/results.kt

@@ -16,7 +16,8 @@
 
 package xyz.quaver.pupil.hitomi
 
-import kotlinx.coroutines.*
+import kotlinx.coroutines.async
+import kotlinx.coroutines.coroutineScope
 import java.util.*
 
 suspend fun doSearch(query: String, sortByPopularity: Boolean = false) : Set<Int> = coroutineScope {
@@ -47,7 +48,7 @@ suspend fun doSearch(query: String, sortByPopularity: Boolean = false) : Set<Int
         }
     }
 
-    val negativeResults = negativeTerms.map {
+    val negativeResults = negativeTerms.mapIndexed { index, it ->
         async {
             runCatching {
                 getGalleryIDsForQuery(it)
@@ -55,21 +56,21 @@ suspend fun doSearch(query: String, sortByPopularity: Boolean = false) : Set<Int
         }
     }
 
-    var results = when {
+    val results = when {
         sortByPopularity -> getGalleryIDsFromNozomi(null, "popular", "all")
         positiveTerms.isEmpty() -> getGalleryIDsFromNozomi(null, "index", "all")
         else -> emptySet()
-    }
+    }.toMutableSet()
 
     fun filterPositive(newResults: Set<Int>) {
-        results = when {
-            results.isEmpty() -> newResults
-            else -> results intersect newResults
+        when {
+            results.isEmpty() -> results.addAll(newResults)
+            else -> results.retainAll(newResults)
         }
     }
 
     fun filterNegative(newResults: Set<Int>) {
-        results = results subtract newResults
+        results.removeAll(newResults)
     }
 
     //positive results
@@ -78,7 +79,7 @@ suspend fun doSearch(query: String, sortByPopularity: Boolean = false) : Set<Int
     }
 
     //negative results
-    negativeResults.forEach {
+    negativeResults.forEachIndexed { index, it ->
         filterNegative(it.await())
     }
 

app/src/main/java/xyz/quaver/pupil/hitomi/search.kt

@@ -16,6 +16,7 @@
 
 package xyz.quaver.pupil.hitomi
 
+import android.util.Log
 import kotlinx.serialization.ExperimentalSerializationApi
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.decodeFromString
@@ -27,7 +28,7 @@ const val extension = ".html"
 
 @OptIn(ExperimentalSerializationApi::class)
 suspend fun getGalleryIDsForQuery(query: String) : Set<Int> {
-    val result = webView.evaluatePromise("get_galleryids_for_query('$query')") ?: return emptySet()
+    val result = webView.evaluatePromise("get_galleryids_for_query('$query')")
 
     return Json.decodeFromString(result)
 }
@@ -37,14 +38,29 @@ data class Suggestion(val s: String, val t: Int, val u: String, val n: String)
 
 @OptIn(ExperimentalSerializationApi::class)
 suspend fun getSuggestionsForQuery(query: String) : List<Suggestion> {
-    val result = webView.evaluatePromise("get_suggestions_for_query('$query')") ?: return emptyList()
+    val result = webView.evaluatePromise(
+        "get_suggestions_for_query('$query', ++search_serial)",
+        then = """
+            .then(r => {
+                let [results, results_serial] = r;
+                console.log(results_serial, r, search_serial);
+                if (search_serial !== results_serial) {
+                    Callback.onResult(%uid, '[]');
+                } else {
+                    Callback.onResult(%uid, JSON.stringify(results));
+                }
+            });
+        """.trimIndent()
+    )
 
-    return Json.decodeFromString<List<List<Suggestion>?>>(result)[0] ?: return emptyList()
+    return Json.decodeFromString(result) ?: return emptyList()
 }
 
 @OptIn(ExperimentalSerializationApi::class)
 suspend fun getGalleryIDsFromNozomi(area: String?, tag: String, language: String) : Set<Int> {
     val jsArea = if (area == null) "null" else "'$area'"
 
-    return Json.decodeFromString(webView.evaluatePromise("""get_galleryids_from_nozomi($jsArea, '$tag', '$language')""") ?: return emptySet())
+    val json = webView.evaluatePromise("""get_galleryids_from_nozomi($jsArea, '$tag', '$language')""")
+
+    return Json.decodeFromString(json)
 }

app/src/main/java/xyz/quaver/pupil/ui/MainActivity.kt

@@ -801,7 +801,6 @@ class MainActivity :
                         throw Exception("No result")
                 }
             } catch (e: Exception) {
-
                 if (e !is CancellationException)
                     FirebaseCrashlytics.getInstance().recordException(e)
 

app/src/main/java/xyz/quaver/pupil/ui/dialog/DownloadFolderNameDialogFragment.kt

@@ -24,7 +24,9 @@ import android.view.ViewGroup
 import androidx.core.widget.addTextChangedListener
 import androidx.fragment.app.DialogFragment
 import com.google.android.material.snackbar.Snackbar
-import kotlinx.coroutines.runBlocking
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
 import xyz.quaver.pupil.R
 import xyz.quaver.pupil.databinding.DownloadFolderNameDialogBinding
 import xyz.quaver.pupil.util.Preferences
@@ -56,15 +58,16 @@ class DownloadFolderNameDialogFragment : DialogFragment() {
 
     private fun initView() {
         val galleryID = Cache.instances.let { if (it.size == 0) 1199708 else it.keys.elementAt((0 until it.size).random()) }
-        val galleryBlock = runBlocking {
-            Cache.getInstance(requireContext(), galleryID).getGalleryBlock()
+        CoroutineScope(Dispatchers.IO).launch {
+            val galleryBlock = Cache.getInstance(requireContext(), galleryID).getGalleryBlock()
+
+            binding.message.text = getString(R.string.settings_download_folder_name_message, formatMap.keys.toString(), galleryBlock?.formatDownloadFolder() ?: "")
+            binding.edittext.addTextChangedListener {
+                binding.message.text = requireContext().getString(R.string.settings_download_folder_name_message, formatMap.keys.toString(), galleryBlock?.formatDownloadFolderTest(it.toString()) ?: "")
+            }
         }
 
-        binding.message.text = getString(R.string.settings_download_folder_name_message, formatMap.keys.toString(), galleryBlock?.formatDownloadFolder() ?: "")
         binding.edittext.setText(Preferences["download_folder_name", "[-id-] -title-"])
-        binding.edittext.addTextChangedListener {
-            binding.message.text = requireContext().getString(R.string.settings_download_folder_name_message, formatMap.keys.toString(), galleryBlock?.formatDownloadFolderTest(it.toString()) ?: "")
-        }
         binding.okButton.setOnClickListener {
             val newValue = binding.edittext.text.toString()
 

app/src/main/java/xyz/quaver/pupil/util/downloader/Cache.kt

@@ -40,6 +40,7 @@ import xyz.quaver.pupil.hitomi.GalleryBlock
 import xyz.quaver.pupil.hitomi.GalleryInfo
 import xyz.quaver.pupil.hitomi.getGalleryBlock
 import xyz.quaver.pupil.hitomi.getGalleryInfo
+import xyz.quaver.pupil.userAgent
 import java.io.File
 import java.io.IOException
 import java.util.concurrent.ConcurrentHashMap
@@ -172,6 +173,7 @@ class Cache private constructor(context: Context, val galleryID: Int) : ContextW
                 kotlin.runCatching {
                     val request = Request.Builder()
                         .url(it)
+                        .header("Referer", "https://hitomi.la/")
                         .build()
 
                     client.newCall(request).execute().also { if (it.code() != 200) throw IOException() }.body()?.use { it.bytes() }

app/src/main/java/xyz/quaver/pupil/util/downloader/DownloadManager.kt

@@ -20,8 +20,9 @@ package xyz.quaver.pupil.util.downloader
 
 import android.content.Context
 import android.content.ContextWrapper
-import android.util.Log
-import kotlinx.coroutines.runBlocking
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
 import kotlinx.serialization.decodeFromString
 import kotlinx.serialization.encodeToString
 import kotlinx.serialization.json.Json
@@ -96,16 +97,13 @@ class DownloadManager private constructor(context: Context) : ContextWrapper(con
     fun getDownloadFolder(galleryID: Int): FileX? =
         downloadFolderMap[galleryID]?.let { downloadFolder.getChild(it) }
 
-    @Synchronized
-    fun addDownloadFolder(galleryID: Int) {
-        val name = runBlocking {
-            Cache.getInstance(this@DownloadManager, galleryID).getGalleryBlock()
-        }?.formatDownloadFolder() ?: return
+    fun addDownloadFolder(galleryID: Int) = CoroutineScope(Dispatchers.IO).launch {
+        val name = Cache.getInstance(this@DownloadManager, galleryID).getGalleryBlock()
+            ?.formatDownloadFolder() ?: return@launch
 
         val folder = downloadFolder.getChild(name)
 
-        if (folder.exists())
-            return
+        if (folder.exists()) return@launch
 
         folder.mkdir()