Merge pull request #63 from tom5079/development

Version 4.3-hotfix1

.gitignore

@@ -16,4 +16,4 @@
 /gh-pages
 
 #Private files
-/app/google-services.json
+**/google-services.json

.idea/codeStyles/Project.xml

@@ -1,5 +1,8 @@
 <component name="ProjectCodeStyleConfiguration">
   <code_scheme name="Project" version="173">
+    <AndroidXmlCodeStyleSettings>
+      <option name="ARRANGEMENT_SETTINGS_MIGRATED_TO_191" value="true" />
+    </AndroidXmlCodeStyleSettings>
     <JetCodeStyleSettings>
       <option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OFFICIAL" />
     </JetCodeStyleSettings>
@@ -14,6 +17,7 @@
               <match>
                 <AND>
                   <NAME>xmlns:android</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>^$</XML_NAMESPACE>
                 </AND>
               </match>
@@ -24,6 +28,7 @@
               <match>
                 <AND>
                   <NAME>xmlns:.*</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>^$</XML_NAMESPACE>
                 </AND>
               </match>
@@ -35,6 +40,7 @@
               <match>
                 <AND>
                   <NAME>.*:id</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
                 </AND>
               </match>
@@ -45,6 +51,7 @@
               <match>
                 <AND>
                   <NAME>.*:name</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
                 </AND>
               </match>
@@ -55,6 +62,7 @@
               <match>
                 <AND>
                   <NAME>name</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>^$</XML_NAMESPACE>
                 </AND>
               </match>
@@ -65,6 +73,7 @@
               <match>
                 <AND>
                   <NAME>style</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>^$</XML_NAMESPACE>
                 </AND>
               </match>
@@ -75,6 +84,7 @@
               <match>
                 <AND>
                   <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>^$</XML_NAMESPACE>
                 </AND>
               </match>
@@ -86,6 +96,7 @@
               <match>
                 <AND>
                   <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
                 </AND>
               </match>
@@ -97,6 +108,7 @@
               <match>
                 <AND>
                   <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>.*</XML_NAMESPACE>
                 </AND>
               </match>

.idea/vcs.xml

@@ -2,5 +2,6 @@
 <project version="4">
   <component name="VcsDirectoryMappings">
     <mapping directory="" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$/gh-pages" vcs="Git" />
   </component>
 </project>

README.md

@@ -1,2 +1,27 @@
 # Pupil
-Hitomi.la viewer for Android
+
+![Banner](https://github.com/tom5079/Pupil/blob/gh-pages/assets/images/pupil-banner.png?raw=true)
+*Pupil, Hitomi.la viewer for Android*
+
+# Screenshot
+![Main Screen](https://github.com/tom5079/Pupil/blob/gh-pages/assets/images/main-screenshot.png?raw=true)
+*Main Screen*
+
+![Reader Screen](https://github.com/tom5079/Pupil/blob/gh-pages/assets/images/reader-screenshot.png?raw=true)
+*Reader Screen*
+
+Images are censored to be SFW
+
+# Installation
+
+Go [Releases page](https://github.com/tom5079/Pupil/releases) and get latest version or  
+Visit [github page](https://tom5079.github.io/Pupil/) (only available in Korean)  
+or Build app yourself  
+
+# Manual
+
+[Manual](https://tom5079.github.io/Pupil/2019/06/06/manual-kr.html) is only available in Korean. Consider using translator.
+
+# Contribution
+
+Any kind of contribution is appriciated. Feel free to leave PR! 

app/build.gradle

@@ -3,9 +3,15 @@ apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-kapt'
 apply plugin: 'kotlin-android-extensions'
 apply plugin: 'kotlinx-serialization'
-apply plugin: 'com.google.gms.google-services'
+
-apply plugin: 'io.fabric'
+if (file("google-services.json").exists()) {
-apply plugin: 'com.google.firebase.firebase-perf'
+    logger.lifecycle("Firebase Enabled")
+    apply plugin: 'com.google.gms.google-services'
+    apply plugin: 'io.fabric'
+    apply plugin: 'com.google.firebase.firebase-perf'
+} else {
+    logger.lifecycle("Firebase Disabled")
+}
 
 android {
     compileSdkVersion 29
@@ -13,8 +19,8 @@ android {
         applicationId "xyz.quaver.pupil"
         minSdkVersion 16
         targetSdkVersion 29
-        versionCode 27
+        versionCode 32
-        versionName "3.2-beta2"
+        versionName "4.3-hotfix1"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         multiDexEnabled true
         vectorDrawables.useSupportLibrary = true
@@ -25,7 +31,6 @@ android {
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
         buildTypes.each {
-            it.buildConfigField('boolean', 'PRERELEASE', 'true')
             it.buildConfigField('boolean', 'CENSOR', 'false')
         }
     }
@@ -36,6 +41,7 @@ android {
         sourceCompatibility JavaVersion.VERSION_1_8
         targetCompatibility JavaVersion.VERSION_1_8
     }
+    buildToolsVersion = '29.0.2'
 }
 
 dependencies {
@@ -44,33 +50,34 @@ dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
     implementation "org.jetbrains.kotlin:kotlin-reflect:$kotlin_version"
-    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.2.1'
+    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.3.3'
-    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.2.1'
+    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.3.3'
-    implementation "org.jetbrains.kotlinx:kotlinx-serialization-runtime:0.11.0"
+    implementation "org.jetbrains.kotlinx:kotlinx-serialization-runtime:0.14.0"
-    implementation 'androidx.appcompat:appcompat:1.0.2'
+    implementation 'androidx.appcompat:appcompat:1.1.0'
-    implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
-    implementation 'androidx.preference:preference:1.1.0-rc01'
     implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
+    implementation 'androidx.preference:preference:1.1.0'
     implementation 'androidx.gridlayout:gridlayout:1.0.0'
-    implementation 'androidx.lifecycle:lifecycle-extensions:2.0.0'
+    implementation 'androidx.lifecycle:lifecycle-extensions:2.2.0'
-    implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.0.0'
+    implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.2.0'
     implementation 'androidx.legacy:legacy-support-v4:1.0.0'
+    implementation "androidx.biometric:biometric:1.0.1"
     implementation 'com.android.support:multidex:1.0.3'
-    implementation 'com.google.android.material:material:1.1.0-alpha09'
+    implementation "com.daimajia.swipelayout:library:1.2.0@aar"
-    implementation 'com.google.firebase:firebase-core:17.1.0'
+    implementation 'com.google.android.material:material:1.2.0-alpha04'
-    implementation 'com.google.firebase:firebase-perf:19.0.0'
+    implementation 'com.google.firebase:firebase-core:17.2.2'
+    implementation 'com.google.firebase:firebase-perf:19.0.5'
     implementation 'com.crashlytics.sdk.android:crashlytics:2.10.1'
     implementation 'com.github.arimorty:floatingsearchview:2.1.1'
     implementation 'com.github.clans:fab:1.6.4'
-    implementation 'com.github.bumptech.glide:glide:4.9.0'
+    implementation 'com.github.bumptech.glide:glide:4.10.0'
-    implementation ("com.github.bumptech.glide:recyclerview-integration:4.9.0") {
+    implementation ("com.github.bumptech.glide:recyclerview-integration:4.10.0") {
         transitive = false
     }
+    implementation 'com.github.chrisbanes:PhotoView:2.3.0'
     implementation 'com.andrognito.patternlockview:patternlockview:1.0.0'
-    implementation 'com.jsibbold:zoomage:1.3.0'
     implementation "ru.noties.markwon:core:${markwonVersion}"
-    kapt 'com.github.bumptech.glide:compiler:4.9.0'
+    kapt 'com.github.bumptech.glide:compiler:4.10.0'
-    testImplementation 'junit:junit:4.12'
+    testImplementation 'junit:junit:4.13'
     androidTestImplementation 'androidx.test.ext:junit:1.1.1'
     androidTestImplementation 'androidx.test:rules:1.2.0'
     androidTestImplementation 'androidx.test:runner:1.2.0'

app/release/output.json

@@ -1 +1 @@
-[{"outputType":{"type":"APK"},"apkData":{"type":"MAIN","splits":[],"versionCode":25,"versionName":"3.1","enabled":true,"outputFile":"app-release.apk","fullName":"release","baseName":"release"},"path":"app-release.apk","properties":{}}]
+[{"outputType":{"type":"APK"},"apkData":{"type":"MAIN","splits":[],"versionCode":32,"versionName":"4.3-hotfix1","enabled":true,"outputFile":"app-release.apk","fullName":"release","baseName":"release"},"path":"app-release.apk","properties":{}}]

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

@@ -20,20 +20,26 @@
 
 package xyz.quaver.pupil
 
-import android.content.Intent
 import android.util.Log
+import androidx.core.content.ContextCompat
 import androidx.test.ext.junit.runners.AndroidJUnit4
 import androidx.test.platform.app.InstrumentationRegistry
 import androidx.test.rule.ActivityTestRule
+import kotlinx.serialization.ImplicitReflectionSerializer
+import kotlinx.serialization.json.Json
+import kotlinx.serialization.json.JsonConfiguration
+import kotlinx.serialization.json.JsonObject
 import org.junit.Assert.assertEquals
-import org.junit.Rule
 import org.junit.Test
 import org.junit.runner.RunWith
-import xyz.quaver.hitomi.fetchNozomi
 import xyz.quaver.hiyobi.cookie
+import xyz.quaver.hiyobi.createImgList
 import xyz.quaver.hiyobi.getReader
 import xyz.quaver.hiyobi.user_agent
 import xyz.quaver.pupil.ui.LockActivity
+import xyz.quaver.pupil.util.getDownloadDirectory
+import xyz.quaver.pupil.util.updateOldReaderGalleries
+import java.io.File
 import java.net.URL
 import javax.net.ssl.HttpsURLConnection
 
@@ -49,9 +55,8 @@ class ExampleInstrumentedTest {
     fun useAppContext() {
         // Context of the app under test.
         val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+        Log.i("PUPILD", getDownloadDirectory(appContext).absolutePath ?: "")
         assertEquals("xyz.quaver.pupil", appContext.packageName)
-
-        Log.d("Pupil", fetchNozomi().first.size.toString())
     }
 
     @Test
@@ -59,18 +64,18 @@ class ExampleInstrumentedTest {
         val activityTestRule = ActivityTestRule(LockActivity::class.java)
         val appContext = InstrumentationRegistry.getInstrumentation().targetContext
 
-        activityTestRule.launchActivity(Intent())
+        ContextCompat.getExternalFilesDirs(appContext, null).forEachIndexed { index, file ->
-
+            Log.i("PUPILD", "$index: ${file?.absolutePath}")
-        while(true);
+        }
     }
 
     @Test
     fun test_doSearch() {
-        val reader = getReader(1426382)
+        val reader = getReader( 1426382)
 
         val data: ByteArray
 
-        with(URL(reader.readerItems[0].url).openConnection() as HttpsURLConnection) {
+        with(URL(createImgList(1426382, reader)[0].path).openConnection() as HttpsURLConnection) {
             setRequestProperty("User-Agent", user_agent)
             setRequestProperty("Cookie", cookie)
 
@@ -79,4 +84,38 @@ class ExampleInstrumentedTest {
 
         Log.d("Pupil", data.size.toString())
     }
-}
+
+    @UseExperimental(ImplicitReflectionSerializer::class)
+    @Test
+    fun test_deleteCodeFromReader() {
+        val context = InstrumentationRegistry.getInstrumentation().targetContext
+
+        val json = Json(JsonConfiguration.Stable)
+
+        listOf(
+            getDownloadDirectory(context),
+            File(context.cacheDir, "imageCache")
+        ).forEach { root ->
+            root.listFiles()?.forEach gallery@{ gallery ->
+                val reader = json.parseJson(File(gallery, "reader.json").apply {
+                    if (!exists())
+                        return@gallery
+                }.readText())
+                    .jsonObject.toMutableMap()
+
+                Log.d("PUPILD", gallery.name)
+
+                reader.remove("code")
+
+                File(gallery, "reader.json").writeText(JsonObject(reader).toString())
+            }
+        }
+    }
+
+    @Test
+    fun test_updateOldReader() {
+        val context = InstrumentationRegistry.getInstrumentation().targetContext
+
+        updateOldReaderGalleries(context)
+    }
+}

app/src/main/AndroidManifest.xml

@@ -1,11 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
     package="xyz.quaver.pupil">
 
     <uses-permission android:name="android.permission.INTERNET" />
-    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"
+    <uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES" />
-        android:maxSdkVersion="28"/>
+    <uses-permission android:name="android.permission.USE_BIOMETRIC" />
-    <uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES"/>
 
     <application
         android:name=".Pupil"
@@ -15,9 +15,22 @@
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
-        android:theme="@style/AppTheme">
+        android:theme="@style/AppTheme"
+        tools:replace="android:theme">
 
-        <activity android:name=".ui.LockActivity"/>
+        <provider
+            android:authorities="${applicationId}.fileprovider"
+            android:name="androidx.core.content.FileProvider"
+            android:exported="false"
+            android:grantUriPermissions="true">
+
+            <meta-data
+                android:name="android.support.FILE_PROVIDER_PATHS"
+                android:resource="@xml/file_paths" />
+
+        </provider>
+
+        <activity android:name=".ui.LockActivity" />
         <activity
             android:name=".ui.ReaderActivity"
             android:configChanges="keyboardHidden|orientation|screenSize"
@@ -40,18 +53,7 @@
                 <category android:name="android.intent.category.BROWSABLE" />
 
                 <data
-                    android:host="히요비.asia"
+                    android:host="hiyobi.me"
-                    android:pathPrefix="/reader"
-                    android:scheme="https" />
-            </intent-filter>
-            <intent-filter>
-                <action android:name="android.intent.action.VIEW" />
-
-                <category android:name="android.intent.category.DEFAULT" />
-                <category android:name="android.intent.category.BROWSABLE" />
-
-                <data
-                    android:host="xn--9w3b15m8vo.asia"
                     android:pathPrefix="/reader"
                     android:scheme="https" />
             </intent-filter>
@@ -84,20 +86,9 @@
                 <category android:name="android.intent.category.BROWSABLE" />
 
                 <data
-                    android:host="히요비.asia"
+                    android:host="hiyobi.me"
-                    android:pathPrefix="/reader"
+                    android:scheme="http"
-                    android:scheme="http" />
+                    android:pathPrefix="/reader" />
-            </intent-filter>
-            <intent-filter>
-                <action android:name="android.intent.action.VIEW" />
-
-                <category android:name="android.intent.category.DEFAULT" />
-                <category android:name="android.intent.category.BROWSABLE" />
-
-                <data
-                    android:host="xn--9w3b15m8vo.asia"
-                    android:pathPrefix="/reader"
-                    android:scheme="http" />
             </intent-filter>
             <intent-filter>
                 <action android:name="android.intent.action.VIEW" />

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

@@ -30,7 +30,11 @@ import androidx.preference.PreferenceManager
 import com.google.android.gms.common.GooglePlayServicesNotAvailableException
 import com.google.android.gms.common.GooglePlayServicesRepairableException
 import com.google.android.gms.security.ProviderInstaller
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
 import xyz.quaver.pupil.util.Histories
+import xyz.quaver.pupil.util.updateOldReaderGalleries
 import java.io.File
 
 class Pupil : MultiDexApplication() {
@@ -58,19 +62,15 @@ class Pupil : MultiDexApplication() {
             e.printStackTrace()
         }
 
-        if (!preference.getBoolean("channel_created", false)) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            val manager = getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
-                val manager = getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
+            val channel = NotificationChannel("download", getString(R.string.channel_download), NotificationManager.IMPORTANCE_LOW).apply {
-                val channel = NotificationChannel("download", getString(R.string.channel_download), NotificationManager.IMPORTANCE_LOW).apply {
+                description = getString(R.string.channel_download_description)
-                    description = getString(R.string.channel_download_description)
+                enableLights(false)
-                    enableLights(false)
+                enableVibration(false)
-                    enableVibration(false)
+                lockscreenVisibility = Notification.VISIBILITY_SECRET
-                    lockscreenVisibility = Notification.VISIBILITY_SECRET
-                }
-                manager.createNotificationChannel(channel)
             }
-
+            manager.createNotificationChannel(channel)
-            preference.edit().putBoolean("channel_created", true).apply()
         }
 
         AppCompatDelegate.setDefaultNightMode(when (preference.getBoolean("dark_mode", false)) {
@@ -78,6 +78,10 @@ class Pupil : MultiDexApplication() {
             false -> AppCompatDelegate.MODE_NIGHT_NO
         })
 
+        CoroutineScope(Dispatchers.IO).launch {
+            updateOldReaderGalleries(this@Pupil)
+        }
+
         super.onCreate()
     }
 

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

@@ -31,6 +31,9 @@ import androidx.vectordrawable.graphics.drawable.Animatable2Compat
 import androidx.vectordrawable.graphics.drawable.AnimatedVectorDrawableCompat
 import com.bumptech.glide.RequestManager
 import com.bumptech.glide.load.engine.DiskCacheStrategy
+import com.daimajia.swipe.SwipeLayout
+import com.daimajia.swipe.adapters.RecyclerSwipeAdapter
+import com.daimajia.swipe.interfaces.SwipeAdapterInterface
 import com.google.android.material.chip.Chip
 import kotlinx.android.synthetic.main.item_galleryblock.view.*
 import kotlinx.coroutines.CoroutineScope
@@ -45,6 +48,7 @@ import xyz.quaver.pupil.BuildConfig
 import xyz.quaver.pupil.Pupil
 import xyz.quaver.pupil.R
 import xyz.quaver.pupil.types.Tag
+import xyz.quaver.pupil.util.GalleryDownloader
 import xyz.quaver.pupil.util.Histories
 import xyz.quaver.pupil.util.getCachedGallery
 import xyz.quaver.pupil.util.wordCapitalize
@@ -54,7 +58,7 @@ import kotlin.collections.ArrayList
 import kotlin.collections.HashMap
 import kotlin.concurrent.schedule
 
-class GalleryBlockAdapter(private val glide: RequestManager, private val galleries: List<Pair<GalleryBlock, Deferred<String>>>) : RecyclerView.Adapter<RecyclerView.ViewHolder>() {
+class GalleryBlockAdapter(private val glide: RequestManager, private val galleries: List<Pair<GalleryBlock, Deferred<String>>>) : RecyclerSwipeAdapter<RecyclerView.ViewHolder>(), SwipeAdapterInterface {
 
     enum class ViewType {
         NEXT,
@@ -64,7 +68,7 @@ class GalleryBlockAdapter(private val glide: RequestManager, private val galleri
 
     private lateinit var favorites: Histories
 
-    inner class GalleryViewHolder(val view: CardView) : RecyclerView.ViewHolder(view) {
+    inner class GalleryViewHolder(val view: View) : RecyclerView.ViewHolder(view) {
         fun bind(item: Pair<GalleryBlock, Deferred<String>>) {
             with(view) {
                 val resources = context.resources
@@ -110,7 +114,7 @@ class GalleryBlockAdapter(private val glide: RequestManager, private val galleri
                         .parse(Reader.serializer(), readerCache.invoke().readText())
 
                     with(galleryblock_progressbar) {
-                        max = reader.readerItems.size
+                        max = reader.galleryInfo.size
                         progress = imageCache.invoke().list()?.size ?: 0
 
                         visibility = View.VISIBLE
@@ -135,7 +139,7 @@ class GalleryBlockAdapter(private val glide: RequestManager, private val galleri
                                     if (visibility == View.GONE) {
                                         val reader = Json(JsonConfiguration.Stable)
                                             .parse(Reader.serializer(), readerCache.invoke().readText())
-                                        max = reader.readerItems.size
+                                        max = reader.galleryInfo.size
                                         visibility = View.VISIBLE
                                     }
 
@@ -216,6 +220,7 @@ class GalleryBlockAdapter(private val glide: RequestManager, private val galleri
                             else -> null
                         }
                         text = tag.tag.wordCapitalize()
+                        setEnsureMinTouchTargetSize(false)
                         setOnClickListener {
                             for (callback in onChipClickedHandler)
                                 callback.invoke(tag)
@@ -276,6 +281,8 @@ class GalleryBlockAdapter(private val glide: RequestManager, private val galleri
     val completeFlag = SparseBooleanArray()
 
     val onChipClickedHandler = ArrayList<((Tag) -> Unit)>()
+    var onDownloadClickedHandler: ((Int) -> Unit)? = null
+    var onDeleteClickedHandler: ((Int) -> Unit)? = null
 
     var showNext = false
     var showPrev = false
@@ -301,8 +308,47 @@ class GalleryBlockAdapter(private val glide: RequestManager, private val galleri
     }
 
     override fun onBindViewHolder(holder: RecyclerView.ViewHolder, position: Int) {
-        if (holder is GalleryViewHolder)
+        if (holder is GalleryViewHolder) {
-            holder.bind(galleries[position-(if (showPrev) 1 else 0)])
+            val gallery = galleries[position-(if (showPrev) 1 else 0)]
+
+            holder.bind(gallery)
+
+            with(holder.view.galleryblock_primary) {
+                setOnClickListener {
+                    holder.view.performClick()
+                }
+                setOnLongClickListener {
+                    holder.view.performLongClick()
+                }
+            }
+
+            holder.view.galleryblock_download.setOnClickListener {
+                onDownloadClickedHandler?.invoke(position)
+            }
+
+            holder.view.galleryblock_delete.setOnClickListener {
+                onDeleteClickedHandler?.invoke(position)
+            }
+
+            mItemManger.bindView(holder.view, position)
+
+            holder.view.galleryblock_swipe_layout.addSwipeListener(object: SwipeLayout.SwipeListener {
+                override fun onStartOpen(layout: SwipeLayout?) {
+                    mItemManger.closeAllExcept(layout)
+
+                    holder.view.galleryblock_download.text = when(GalleryDownloader.get(gallery.first.id)) {
+                        null -> holder.view.context.getString(R.string.main_download)
+                        else -> holder.view.context.getString(android.R.string.cancel)
+                    }
+                }
+
+                override fun onClose(layout: SwipeLayout?) {}
+                override fun onHandRelease(layout: SwipeLayout?, xvel: Float, yvel: Float) {}
+                override fun onOpen(layout: SwipeLayout?) {}
+                override fun onStartClose(layout: SwipeLayout?) {}
+                override fun onUpdate(layout: SwipeLayout?, leftOffset: Int, topOffset: Int) {}
+            })
+        }
     }
 
     override fun onViewDetachedFromWindow(holder: RecyclerView.ViewHolder) {
@@ -328,4 +374,6 @@ class GalleryBlockAdapter(private val glide: RequestManager, private val galleri
             else -> ViewType.GALLERY
         }.ordinal
     }
+
+    override fun getSwipeLayoutResourceId(position: Int) = R.id.galleryblock_swipe_layout
 }

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

@@ -18,18 +18,13 @@
 
 package xyz.quaver.pupil.adapters
 
-import android.graphics.drawable.Drawable
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.widget.ImageView
 import androidx.recyclerview.widget.RecyclerView
 import com.bumptech.glide.RequestManager
-import com.bumptech.glide.load.DataSource
 import com.bumptech.glide.load.engine.DiskCacheStrategy
-import com.bumptech.glide.load.engine.GlideException
-import com.bumptech.glide.request.RequestListener
-import com.bumptech.glide.request.target.Target
 import xyz.quaver.pupil.BuildConfig
 import xyz.quaver.pupil.R
 import xyz.quaver.pupil.util.getCachedGallery
@@ -40,7 +35,6 @@ class ReaderAdapter(private val glide: RequestManager,
                     private val images: List<String>) : RecyclerView.Adapter<ReaderAdapter.ViewHolder>() {
 
     var isFullScreen = false
-    private var prev : Drawable? = null
 
     class ViewHolder(val view: View) : RecyclerView.ViewHolder(view)
 
@@ -55,38 +49,21 @@ class ReaderAdapter(private val glide: RequestManager,
     override fun onBindViewHolder(holder: ViewHolder, position: Int) {
         holder.view as ImageView
 
+        if (isFullScreen)
+            holder.view.layoutParams.height = RecyclerView.LayoutParams.MATCH_PARENT
+        else
+            holder.view.layoutParams.height = RecyclerView.LayoutParams.WRAP_CONTENT
+
         glide
             .load(File(getCachedGallery(holder.view.context, galleryID), images[position]))
-            .dontTransform()
             .diskCacheStrategy(DiskCacheStrategy.NONE)
             .skipMemoryCache(true)
             .error(R.drawable.image_broken_variant)
+            .dontTransform()
             .apply {
                 if (BuildConfig.CENSOR)
                     override(5, 8)
-                if (isFullScreen)
-                    placeholder(prev)
             }
-            .listener(object: RequestListener<Drawable> {
-                override fun onLoadFailed(
-                    e: GlideException?,
-                    model: Any?,
-                    target: Target<Drawable>?,
-                    isFirstResource: Boolean
-                ) = false
-
-                override fun onResourceReady(
-                    resource: Drawable?,
-                    model: Any?,
-                    target: Target<Drawable>?,
-                    dataSource: DataSource?,
-                    isFirstResource: Boolean
-                ): Boolean {
-                    prev = resource?.constantState?.newDrawable()?.mutate()
-
-                    return false
-                }
-            })
             .into(holder.view)
     }
 

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

@@ -27,6 +27,7 @@ import com.google.android.material.snackbar.Snackbar
 import kotlinx.android.synthetic.main.activity_lock.*
 import kotlinx.android.synthetic.main.fragment_pattern_lock.*
 import xyz.quaver.pupil.R
+import xyz.quaver.pupil.ui.fragment.PatternLockFragment
 import xyz.quaver.pupil.util.Lock
 import xyz.quaver.pupil.util.LockManager
 

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

@@ -18,23 +18,18 @@
 
 package xyz.quaver.pupil.ui
 
-import android.Manifest
 import android.app.Activity
-import android.app.DownloadManager
-import android.content.BroadcastReceiver
-import android.content.Context
 import android.content.Intent
-import android.content.IntentFilter
 import android.graphics.drawable.Animatable
 import android.net.Uri
 import android.os.Bundle
-import android.os.Environment
 import android.text.*
 import android.text.style.AlignmentSpan
 import android.view.KeyEvent
 import android.view.MotionEvent
 import android.view.View
 import android.view.WindowManager
+import android.view.inputmethod.EditorInfo
 import android.widget.EditText
 import android.widget.ImageView
 import android.widget.LinearLayout
@@ -42,7 +37,6 @@ import android.widget.TextView
 import androidx.appcompat.app.AlertDialog
 import androidx.appcompat.app.AppCompatActivity
 import androidx.cardview.widget.CardView
-import androidx.core.app.ActivityCompat
 import androidx.core.content.ContextCompat
 import androidx.core.content.res.ResourcesCompat
 import androidx.core.view.GravityCompat
@@ -53,18 +47,14 @@ import com.arlib.floatingsearchview.suggestions.model.SearchSuggestion
 import com.arlib.floatingsearchview.util.view.SearchInputView
 import com.bumptech.glide.Glide
 import com.google.android.material.appbar.AppBarLayout
-import com.google.android.material.snackbar.Snackbar
 import kotlinx.android.synthetic.main.activity_main.*
 import kotlinx.android.synthetic.main.activity_main_content.*
 import kotlinx.coroutines.*
 import kotlinx.serialization.ImplicitReflectionSerializer
 import kotlinx.serialization.json.Json
 import kotlinx.serialization.json.JsonConfiguration
-import kotlinx.serialization.json.JsonObject
-import kotlinx.serialization.json.content
 import kotlinx.serialization.list
 import kotlinx.serialization.stringify
-import ru.noties.markwon.Markwon
 import xyz.quaver.hitomi.*
 import xyz.quaver.pupil.Pupil
 import xyz.quaver.pupil.R
@@ -72,6 +62,7 @@ import xyz.quaver.pupil.adapters.GalleryBlockAdapter
 import xyz.quaver.pupil.types.Tag
 import xyz.quaver.pupil.types.TagSuggestion
 import xyz.quaver.pupil.types.Tags
+import xyz.quaver.pupil.ui.dialog.GalleryDialog
 import xyz.quaver.pupil.util.*
 import java.io.File
 import java.io.FileOutputStream
@@ -143,8 +134,6 @@ class MainActivity : AppCompatActivity() {
         if (lockManager.isNotEmpty())
             startActivityForResult(Intent(this, LockActivity::class.java), REQUEST_LOCK)
 
-        checkPermissions()
-
         val preference = PreferenceManager.getDefaultSharedPreferences(this)
 
         if (Locale.getDefault().language == "ko") {
@@ -167,7 +156,7 @@ class MainActivity : AppCompatActivity() {
 
         setContentView(R.layout.activity_main)
 
-        checkUpdate()
+        checkUpdate(this)
 
         initView()
     }
@@ -256,125 +245,6 @@ class MainActivity : AppCompatActivity() {
         }
     }
 
-    private fun checkUpdate() {
-
-        val preferences = PreferenceManager.getDefaultSharedPreferences(this)
-        val ignoreUpdateUntil = preferences.getLong("ignore_update_until", 0)
-
-        if (ignoreUpdateUntil > System.currentTimeMillis())
-            return
-
-        fun extractReleaseNote(update: JsonObject, locale: String) : String {
-            val markdown = update["body"]!!.content
-
-            val target = when(locale) {
-                "ko" -> "한국어"
-                "ja" -> "日本語"
-                else -> "English"
-            }
-
-            val releaseNote = Regex("^# Release Note.+$")
-            val language = Regex("^## $target$")
-            val end = Regex("^#.+$")
-
-            var releaseNoteFlag = false
-            var languageFlag = false
-
-            val result = StringBuilder()
-
-            for(line in markdown.lines()) {
-                if (releaseNote.matches(line)) {
-                    releaseNoteFlag = true
-                    continue
-                }
-
-                if (releaseNoteFlag) {
-                    if (language.matches(line)) {
-                        languageFlag = true
-                        continue
-                    }
-                }
-
-                if (languageFlag) {
-                    if (end.matches(line))
-                        break
-
-                    result.append(line+"\n")
-                }
-            }
-
-            return getString(R.string.update_release_note, update["tag_name"]?.content, result.toString())
-        }
-
-        CoroutineScope(Dispatchers.Default).launch {
-            val update =
-                checkUpdate(getString(R.string.release_url)) ?: return@launch
-
-            val (url, fileName) = getApkUrl(update) ?: return@launch
-            fileName ?: return@launch
-
-            val dialog = AlertDialog.Builder(this@MainActivity).apply {
-                setTitle(R.string.update_title)
-                val msg = extractReleaseNote(update, Locale.getDefault().language)
-                setMessage(Markwon.create(context).toMarkdown(msg))
-                setPositiveButton(android.R.string.yes) { _, _ ->
-                    if (!this@MainActivity.hasPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
-                        AlertDialog.Builder(this@MainActivity).apply {
-                            setTitle(R.string.warning)
-                            setMessage(R.string.update_no_permission)
-                            setPositiveButton(android.R.string.ok) { _, _ -> }
-                        }.show()
-
-                        return@setPositiveButton
-                    }
-
-                    val request = DownloadManager.Request(Uri.parse(url)).apply {
-                        setDescription(getString(R.string.update_notification_description))
-                        setTitle(getString(R.string.app_name))
-                        setDestinationInExternalPublicDir(Environment.DIRECTORY_DOWNLOADS, fileName)
-                    }
-
-                    val manager = getSystemService(Context.DOWNLOAD_SERVICE) as DownloadManager
-                    val id = manager.enqueue(request)
-
-                    registerReceiver(object: BroadcastReceiver() {
-                        override fun onReceive(context: Context?, intent: Intent?) {
-                            try {
-                                val install = Intent(Intent.ACTION_VIEW).apply {
-                                    flags = Intent.FLAG_ACTIVITY_CLEAR_TOP or Intent.FLAG_GRANT_READ_URI_PERMISSION
-                                    setDataAndType(manager.getUriForDownloadedFile(id), manager.getMimeTypeForDownloadedFile(id))
-                                }
-
-                                startActivity(install)
-                                unregisterReceiver(this)
-                            } catch (e: Exception) {
-                                AlertDialog.Builder(this@MainActivity).apply {
-                                    setTitle(R.string.update_failed)
-                                    setMessage(R.string.update_failed_message)
-                                    setPositiveButton(android.R.string.ok) { _, _ -> }
-                                }.show()
-                            }
-                        }
-                    }, IntentFilter(DownloadManager.ACTION_DOWNLOAD_COMPLETE))
-                }
-                setNegativeButton(R.string.ignore_update) { _, _ ->
-                    preferences.edit()
-                        .putLong("ignore_update_until", System.currentTimeMillis() + 604800000)
-                        .apply()
-                }
-            }
-
-            launch(Dispatchers.Main) {
-                dialog.show()
-            }
-        }
-    }
-
-    private fun checkPermissions() {
-        if (this.hasPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE))
-            ActivityCompat.requestPermissions(this, arrayOf(Manifest.permission.WRITE_EXTERNAL_STORAGE), 13489)
-    }
-
     private fun initView() {
         var prevP1 = 0
         main_appbar_layout.addOnOffsetChangedListener(
@@ -448,7 +318,7 @@ class MainActivity : AppCompatActivity() {
                         startActivity(Intent(Intent.ACTION_VIEW, Uri.parse(getString(R.string.email))))
                     }
                     R.id.main_drawer_kakaotalk -> {
-                        startActivity(Intent(Intent.ACTION_VIEW, Uri.parse(getString(R.string.kakaotalk))))
+                        startActivity(Intent(Intent.ACTION_VIEW, Uri.parse(getString(R.string.discord))))
                     }
                 }
             }
@@ -495,21 +365,14 @@ class MainActivity : AppCompatActivity() {
                     setTitle(R.string.main_open_gallery_by_id)
 
                     setPositiveButton(android.R.string.ok) { _, _ ->
-                        CoroutineScope(Dispatchers.Default).launch {
+                            val galleryID = editText.text.toString().toInt()
-                            try {
+                            val intent = Intent(this@MainActivity, ReaderActivity::class.java).apply {
-                                val intent = Intent(this@MainActivity, ReaderActivity::class.java)
+                                putExtra("galleryID", galleryID)
-                                val gallery =
-                                    getGalleryBlock(editText.text.toString().toInt()) ?: throw Exception()
-                                intent.putExtra("galleryID", gallery.id)
-
-                                startActivity(intent)
-
-                                histories.add(gallery.id)
-                            } catch (e: Exception) {
-                                Snackbar.make(main_layout,
-                                    R.string.main_open_gallery_by_id_error, Snackbar.LENGTH_LONG).show()
                             }
-                        }
+
+                            startActivity(intent)
+
+                            histories.add(galleryID)
                     }
                 }.show()
             }
@@ -535,6 +398,63 @@ class MainActivity : AppCompatActivity() {
                         loadBlocks()
                     }
                 }
+                onDownloadClickedHandler = { position ->
+                    val galleryID = galleries[position].first.id
+
+                    if (!completeFlag.get(galleryID, false)) {
+                        val downloader = GalleryDownloader.get(galleryID)
+
+                        if (downloader == null)
+                            GalleryDownloader(context, galleryID, true).start()
+                        else {
+                            downloader.cancel()
+                            downloader.clearNotification()
+                        }
+                    }
+
+                    closeAllItems()
+                }
+
+                onDeleteClickedHandler = { position ->
+                    val galleryID = galleries[position].first.id
+
+                    CoroutineScope(Dispatchers.Default).launch {
+                        with(GalleryDownloader[galleryID]) {
+                            this?.cancelAndJoin()
+                            this?.clearNotification()
+                        }
+                        val cache = File(cacheDir, "imageCache/${galleryID}")
+                        val data = getCachedGallery(context, galleryID)
+                        cache.deleteRecursively()
+                        data.deleteRecursively()
+
+                        downloads.remove(galleryID)
+
+                        if (this@MainActivity.mode == Mode.DOWNLOAD) {
+                            runOnUiThread {
+                                cancelFetch()
+                                clearGalleries()
+                                fetchGalleries(query, sortMode)
+                                loadBlocks()
+                            }
+                        }
+
+                        histories.remove(galleryID)
+
+                        if (this@MainActivity.mode == Mode.HISTORY) {
+                            runOnUiThread {
+                                cancelFetch()
+                                clearGalleries()
+                                fetchGalleries(query, sortMode)
+                                loadBlocks()
+                            }
+                        }
+
+                        completeFlag.put(galleryID, false)
+                    }
+
+                    closeAllItems()
+                }
             }
             ItemClickSupport.addTo(this)
                 .setOnItemClickListener { _, position, v ->
@@ -556,7 +476,10 @@ class MainActivity : AppCompatActivity() {
 
                     val galleryID = galleries[position].first.id
 
-                    GalleryDialog(this@MainActivity, galleryID).apply {
+                    GalleryDialog(
+                        this@MainActivity,
+                        galleryID
+                    ).apply {
                         onChipClickedHandler.add {
                             runOnUiThread {
                                 query = it.toQuery()
@@ -799,6 +722,7 @@ class MainActivity : AppCompatActivity() {
                     s.replace(0, s.length, s.toString().toLowerCase(Locale.getDefault()))
             }
         })
+        searchInputView.imeOptions = EditorInfo.IME_FLAG_NO_EXTRACT_UI
 
         with(main_searchview as FloatingSearchView) {
             val favoritesFile = File(ContextCompat.getDataDir(context), "favorites_tags.json")

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

@@ -18,7 +18,6 @@
 
 package xyz.quaver.pupil.ui
 
-import android.Manifest
 import android.content.Intent
 import android.graphics.drawable.Animatable
 import android.graphics.drawable.Drawable
@@ -36,6 +35,7 @@ import androidx.vectordrawable.graphics.drawable.AnimatedVectorDrawableCompat
 import com.bumptech.glide.Glide
 import com.crashlytics.android.Crashlytics
 import com.google.android.material.snackbar.Snackbar
+import io.fabric.sdk.android.Fabric
 import kotlinx.android.synthetic.main.activity_reader.*
 import kotlinx.android.synthetic.main.activity_reader.view.*
 import kotlinx.android.synthetic.main.dialog_numberpicker.view.*
@@ -49,7 +49,6 @@ import xyz.quaver.pupil.adapters.ReaderAdapter
 import xyz.quaver.pupil.util.GalleryDownloader
 import xyz.quaver.pupil.util.Histories
 import xyz.quaver.pupil.util.ItemClickSupport
-import xyz.quaver.pupil.util.hasPermission
 
 class ReaderActivity : AppCompatActivity() {
 
@@ -95,7 +94,8 @@ class ReaderActivity : AppCompatActivity() {
 
         handleIntent(intent)
 
-        Crashlytics.setInt("GalleryID", galleryID)
+        if (Fabric.isInitialized())
+            Crashlytics.setInt("GalleryID", galleryID)
 
         if (galleryID == 0) {
             onBackPressed()
@@ -249,16 +249,16 @@ class ReaderActivity : AppCompatActivity() {
                 CoroutineScope(Dispatchers.Main).launch {
                     title = it.title
                     with(reader_download_progressbar) {
-                        max = it.readerItems.size
+                        max = it.galleryInfo.size
                         progress = 0
                     }
                     with(reader_progressbar) {
-                        max = it.readerItems.size
+                        max = it.galleryInfo.size
                         progress = 0
                     }
 
-                    gallerySize = it.readerItems.size
+                    gallerySize = it.galleryInfo.size
-                    menu?.findItem(R.id.reader_menu_page_indicator)?.title = "$currentPage/${it.readerItems.size}"
+                    menu?.findItem(R.id.reader_menu_page_indicator)?.title = "$currentPage/${it.galleryInfo.size}"
                 }
             }
             onProgressHandler = {
@@ -282,7 +282,7 @@ class ReaderActivity : AppCompatActivity() {
             onErrorHandler = {
                 Snackbar
                     .make(reader_layout, it.message ?: it.javaClass.name, Snackbar.LENGTH_INDEFINITE)
-                    .setAction(R.string.reader_help) { _ ->
+                    .setAction(R.string.reader_help) {
                         startActivity(Intent(Intent.ACTION_VIEW, Uri.parse(getString(R.string.error_help))))
                     }
                     .show()
@@ -371,17 +371,6 @@ class ReaderActivity : AppCompatActivity() {
         with(reader_fab_download) {
             setImageResource(R.drawable.ic_download)
             setOnClickListener {
-
-                if (!this@ReaderActivity.hasPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
-                    AlertDialog.Builder(this@ReaderActivity).apply {
-                        setTitle(R.string.warning)
-                        setMessage(R.string.update_no_permission)
-                        setPositiveButton(android.R.string.ok) { _, _ -> }
-                    }.show()
-
-                    return@setOnClickListener
-                }
-
                 downloader.download = !downloader.download
 
                 if (!downloader.download)

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

@@ -21,32 +21,24 @@ package xyz.quaver.pupil.ui
 import android.app.Activity
 import android.content.Intent
 import android.os.Bundle
-import android.text.Editable
-import android.text.TextWatcher
-import android.view.LayoutInflater
 import android.view.MenuItem
 import android.view.WindowManager
-import android.widget.ArrayAdapter
-import android.widget.LinearLayout
-import android.widget.TextView
-import androidx.appcompat.app.AlertDialog
 import androidx.appcompat.app.AppCompatActivity
-import androidx.appcompat.app.AppCompatDelegate
-import androidx.preference.Preference
-import androidx.preference.PreferenceFragmentCompat
 import androidx.preference.PreferenceManager
-import kotlinx.android.synthetic.main.dialog_default_query.view.*
+import com.google.android.material.snackbar.Snackbar
+import kotlinx.serialization.ImplicitReflectionSerializer
+import kotlinx.serialization.json.Json
+import kotlinx.serialization.parseList
 import xyz.quaver.pupil.Pupil
 import xyz.quaver.pupil.R
-import xyz.quaver.pupil.types.Tags
+import xyz.quaver.pupil.ui.fragment.LockFragment
-import xyz.quaver.pupil.util.Lock
+import xyz.quaver.pupil.ui.fragment.SettingsFragment
-import xyz.quaver.pupil.util.LockManager
+import java.nio.charset.Charset
-import xyz.quaver.pupil.util.getDownloadDirectory
-import java.io.File
 
 class SettingsActivity : AppCompatActivity() {
 
     val REQUEST_LOCK = 38238
+    val REQUEST_RESTORE = 16546
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -75,338 +67,6 @@ class SettingsActivity : AppCompatActivity() {
         super.onResume()
     }
 
-    class SettingsFragment : PreferenceFragmentCompat() {
-
-        private val suffix = listOf(
-            "B",
-            "kB",
-            "MB",
-            "GB",
-            "TB" //really?
-        )
-
-        override fun onResume() {
-            super.onResume()
-
-            val lockManager = LockManager(context!!)
-
-            findPreference<Preference>("app_lock")?.summary = if (lockManager.locks.isNullOrEmpty()) {
-                getString(R.string.settings_lock_none)
-            } else {
-                lockManager.locks?.joinToString(", ") {
-                    when(it.type) {
-                        Lock.Type.PATTERN -> getString(R.string.settings_lock_pattern)
-                        Lock.Type.PIN -> getString(R.string.settings_lock_pin)
-                        Lock.Type.PASSWORD -> getString(R.string.settings_lock_password)
-                    }
-                }
-            }
-        }
-
-        private fun getDirSize(dir: File) : String {
-            var size = dir.walk().map { it.length() }.sum()
-            var suffixIndex = 0
-
-            while (size >= 1024) {
-                size /= 1024
-                suffixIndex++
-            }
-
-            return getString(R.string.settings_clear_summary, size, suffix[suffixIndex])
-        }
-
-        override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
-            setPreferencesFromResource(R.xml.root_preferences, rootKey)
-
-            with(findPreference<Preference>("app_version")) {
-                this!!
-
-                val manager = context.packageManager
-                val info = manager.getPackageInfo(context.packageName, 0)
-
-                summary = info.versionName
-            }
-
-            with(findPreference<Preference>("delete_cache")) {
-                this!!
-
-                val dir = File(context.cacheDir, "imageCache")
-
-                summary = getDirSize(dir)
-
-                onPreferenceClickListener = Preference.OnPreferenceClickListener {
-                    AlertDialog.Builder(context).apply {
-                        setTitle(R.string.warning)
-                        setMessage(R.string.settings_clear_cache_alert_message)
-                        setPositiveButton(android.R.string.yes) { _, _ ->
-                            if (dir.exists())
-                                dir.deleteRecursively()
-
-                            summary = getDirSize(dir)
-                        }
-                        setNegativeButton(android.R.string.no) { _, _ -> }
-                    }.show()
-
-                    true
-                }
-            }
-
-            with(findPreference<Preference>("delete_downloads")) {
-                this!!
-
-                val dir = getDownloadDirectory(context)!!
-
-                summary = getDirSize(dir)
-
-                onPreferenceClickListener = Preference.OnPreferenceClickListener {
-                    AlertDialog.Builder(context).apply {
-                        setTitle(R.string.warning)
-                        setMessage(R.string.settings_clear_downloads_alert_message)
-                        setPositiveButton(android.R.string.yes) { _, _ ->
-                            if (dir.exists())
-                                dir.deleteRecursively()
-
-                            val downloads = (activity!!.application as Pupil).downloads
-
-                            downloads.clear()
-
-                            summary = getDirSize(dir)
-                        }
-                        setNegativeButton(android.R.string.no) { _, _ -> }
-                    }.show()
-
-                    true
-                }
-            }
-            with(findPreference<Preference>("clear_history")) {
-                this!!
-
-                val histories = (activity!!.application as Pupil).histories
-
-                summary = getString(R.string.settings_clear_history_summary, histories.size)
-
-                onPreferenceClickListener = Preference.OnPreferenceClickListener {
-                    AlertDialog.Builder(context).apply {
-                        setTitle(R.string.warning)
-                        setMessage(R.string.settings_clear_history_alert_message)
-                        setPositiveButton(android.R.string.yes) { _, _ ->
-                            histories.clear()
-                            summary = getString(R.string.settings_clear_history_summary, histories.size)
-                        }
-                        setNegativeButton(android.R.string.no) { _, _ -> }
-                    }.show()
-
-                    true
-                }
-            }
-
-            with(findPreference<Preference>("default_query")) {
-                this!!
-
-                val preferences = PreferenceManager.getDefaultSharedPreferences(context)
-
-                summary = preferences.getString("default_query", "") ?: ""
-
-                val languages = resources.getStringArray(R.array.languages).map {
-                    it.split("|").let { split ->
-                        Pair(split[0], split[1])
-                    }
-                }.toMap()
-                val reverseLanguages = languages.entries.associate { (k, v) -> v to k }
-
-                val excludeBL = "-male:yaoi"
-                val excludeGuro = listOf("-female:guro", "-male:guro")
-
-                onPreferenceClickListener = Preference.OnPreferenceClickListener {
-                    val dialogView = LayoutInflater.from(context).inflate(
-                        R.layout.dialog_default_query,
-                        LinearLayout(context),
-                        false
-                    )
-
-                    val tags = Tags.parse(
-                        preferences.getString("default_query", "") ?: ""
-                    )
-
-                    summary = tags.toString()
-
-                    with(dialogView.default_query_dialog_language_selector) {
-                        adapter =
-                            ArrayAdapter(
-                                context,
-                                android.R.layout.simple_spinner_dropdown_item,
-                                arrayListOf(
-                                    getString(R.string.default_query_dialog_language_selector_none)
-                                ).apply {
-                                    addAll(languages.values)
-                                }
-                            )
-                        if (tags.any { it.area == "language" && !it.isNegative }) {
-                            val tag = languages[tags.first { it.area == "language" }.tag]
-                            if (tag != null) {
-                                setSelection(
-                                    @Suppress("UNCHECKED_CAST")
-                                    (adapter as ArrayAdapter<String>).getPosition(tag)
-                                )
-                                tags.removeByArea("language", false)
-                            }
-                        }
-                    }
-
-                    with(dialogView.default_query_dialog_BL_checkbox) {
-                        isChecked = tags.contains(excludeBL)
-                        if (tags.contains(excludeBL))
-                            tags.remove(excludeBL)
-                    }
-
-                    with(dialogView.default_query_dialog_guro_checkbox) {
-                        isChecked = excludeGuro.all { tags.contains(it) }
-                        if (excludeGuro.all { tags.contains(it) })
-                            excludeGuro.forEach {
-                                tags.remove(it)
-                            }
-                    }
-
-                    with(dialogView.default_query_dialog_edittext) {
-                        setText(tags.toString(), TextView.BufferType.EDITABLE)
-                        addTextChangedListener(object : TextWatcher {
-                            override fun beforeTextChanged(s: CharSequence?, start: Int, count: Int, after: Int) {}
-
-                            override fun onTextChanged(s: CharSequence?, start: Int, before: Int, count: Int) {}
-
-                            override fun afterTextChanged(s: Editable?) {
-                                s ?: return
-
-                                if (s.any { it.isUpperCase() })
-                                    s.replace(0, s.length, s.toString().toLowerCase())
-                            }
-                        })
-                    }
-
-                    val dialog = AlertDialog.Builder(context!!).apply {
-                        setView(dialogView)
-                    }.create()
-
-                    dialogView.default_query_dialog_ok.setOnClickListener {
-                        val newTags = Tags.parse(dialogView.default_query_dialog_edittext.text.toString())
-
-                        with(dialogView.default_query_dialog_language_selector) {
-                            if (selectedItemPosition != 0)
-                                newTags.add("language:${reverseLanguages[selectedItem]}")
-                        }
-
-                        if (dialogView.default_query_dialog_BL_checkbox.isChecked)
-                            newTags.add(excludeBL)
-
-                        if (dialogView.default_query_dialog_guro_checkbox.isChecked)
-                            excludeGuro.forEach { tag ->
-                                newTags.add(tag)
-                            }
-
-                        preferenceManager.sharedPreferences.edit().putString("default_query", newTags.toString()).apply()
-                        summary = preferences.getString("default_query", "") ?: ""
-                        tags.clear()
-                        tags.addAll(newTags)
-                        dialog.dismiss()
-                    }
-
-                    dialog.show()
-
-                    true
-                }
-            }
-            with(findPreference<Preference>("app_lock")) {
-                this!!
-
-                val lockManager = LockManager(context)
-
-                summary = if (lockManager.locks.isNullOrEmpty()) {
-                    getString(R.string.settings_lock_none)
-                } else {
-                    lockManager.locks?.joinToString(", ") {
-                        when(it.type) {
-                            Lock.Type.PATTERN -> getString(R.string.settings_lock_pattern)
-                            Lock.Type.PIN -> getString(R.string.settings_lock_pin)
-                            Lock.Type.PASSWORD -> getString(R.string.settings_lock_password)
-                        }
-                    }
-                }
-
-                onPreferenceClickListener = Preference.OnPreferenceClickListener {
-                    val intent = Intent(context, LockActivity::class.java)
-                    activity?.startActivityForResult(intent, (activity as SettingsActivity).REQUEST_LOCK)
-
-                    true
-                }
-            }
-
-            with(findPreference<Preference>("dark_mode")) {
-                this!!
-
-                onPreferenceChangeListener = Preference.OnPreferenceChangeListener { _, newValue ->
-                    AppCompatDelegate.setDefaultNightMode(when (newValue as Boolean) {
-                            true -> AppCompatDelegate.MODE_NIGHT_YES
-                            false -> AppCompatDelegate.MODE_NIGHT_NO
-                    })
-
-                    true
-                }
-            }
-        }
-    }
-
-    class LockFragment : PreferenceFragmentCompat() {
-
-        override fun onResume() {
-            super.onResume()
-
-            val lockManager = LockManager(context!!)
-
-            findPreference<Preference>("lock_pattern")?.summary =
-                if (lockManager.contains(Lock.Type.PATTERN))
-                    getString(R.string.settings_lock_enabled)
-                else
-                    ""
-        }
-
-        override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
-            setPreferencesFromResource(R.xml.lock_preferences, rootKey)
-
-            with(findPreference<Preference>("lock_pattern")) {
-                this!!
-
-                if (LockManager(context!!).contains(Lock.Type.PATTERN))
-                    summary = getString(R.string.settings_lock_enabled)
-
-                onPreferenceClickListener = Preference.OnPreferenceClickListener {
-                    val lockManager = LockManager(context!!)
-
-                    if (lockManager.contains(Lock.Type.PATTERN)) {
-                        AlertDialog.Builder(context).apply {
-                            setTitle(R.string.warning)
-                            setMessage(R.string.settings_lock_remove_message)
-
-                            setPositiveButton(android.R.string.yes) { _, _ ->
-                                lockManager.remove(Lock.Type.PATTERN)
-                                onResume()
-                            }
-                            setNegativeButton(android.R.string.no) { _, _ -> }
-                        }.show()
-                    } else {
-                        val intent = Intent(context, LockActivity::class.java).apply {
-                            putExtra("mode", "add_lock")
-                            putExtra("type", "pattern")
-                        }
-
-                        startActivity(intent)
-                    }
-
-                    true
-                }
-            }
-        }
-    }
-
     override fun onOptionsItemSelected(item: MenuItem?): Boolean {
         when (item?.itemId) {
             android.R.id.home -> onBackPressed()
@@ -415,6 +75,7 @@ class SettingsActivity : AppCompatActivity() {
         return true
     }
 
+    @UseExperimental(ImplicitReflectionSerializer::class)
     override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
         when(requestCode) {
             REQUEST_LOCK -> {
@@ -426,6 +87,33 @@ class SettingsActivity : AppCompatActivity() {
                         .commitAllowingStateLoss()
                 }
             }
+            REQUEST_RESTORE -> {
+                if (resultCode == Activity.RESULT_OK) {
+                    val uri = data?.data ?: return
+
+                    try {
+                        val json = contentResolver.openInputStream(uri).use { inputStream ->
+                            inputStream!!
+
+                            inputStream.readBytes().toString(Charset.defaultCharset())
+                        }
+
+                        (application as Pupil).favorites.addAll(Json.parseList<Int>(json).also {
+                            Snackbar.make(
+                                window.decorView,
+                                getString(R.string.settings_restore_successful, it.size),
+                                Snackbar.LENGTH_LONG
+                            ).show()
+                        })
+                    } catch (e: Exception) {
+                        Snackbar.make(
+                            window.decorView,
+                            R.string.settings_restore_failed,
+                            Snackbar.LENGTH_LONG
+                        ).show()
+                    }
+                }
+            }
             else -> super.onActivityResult(requestCode, resultCode, data)
         }
     }

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

@@ -0,0 +1,141 @@
+/*
+ *     Pupil, Hitomi.la viewer for Android
+ *     Copyright (C) 2020  tom5079
+ *
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ *
+ *     This program is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package xyz.quaver.pupil.ui.dialog
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.os.Bundle
+import android.text.Editable
+import android.text.TextWatcher
+import android.view.LayoutInflater
+import android.view.View
+import android.widget.ArrayAdapter
+import androidx.appcompat.app.AlertDialog
+import androidx.preference.PreferenceManager
+import kotlinx.android.synthetic.main.dialog_default_query.view.*
+import xyz.quaver.pupil.R
+import xyz.quaver.pupil.types.Tags
+
+class DefaultQueryDialog(context : Context) : AlertDialog(context) {
+
+    private val languages = context.resources.getStringArray(R.array.languages).map {
+        it.split("|").let { split ->
+            Pair(split[0], split[1])
+        }
+    }.toMap()
+    private val reverseLanguages = languages.entries.associate { (k, v) -> v to k }
+
+    private val excludeBL = "-male:yaoi"
+    private val excludeGuro = listOf("-female:guro", "-male:guro")
+
+    private lateinit var dialogView : View
+
+    var onPositiveButtonClickListener : ((Tags) -> (Unit))? = null
+
+    @SuppressLint("InflateParams")
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        dialogView = LayoutInflater.from(context).inflate(R.layout.dialog_default_query, null)
+
+        initView()
+
+        setContentView(dialogView)
+    }
+
+    private fun initView() {
+        val preferences = PreferenceManager.getDefaultSharedPreferences(context)
+        val tags = Tags.parse(
+            preferences.getString("default_query", "") ?: ""
+        )
+
+        with(dialogView.default_query_dialog_language_selector) {
+            adapter =
+                ArrayAdapter(
+                    context,
+                    android.R.layout.simple_spinner_dropdown_item,
+                    arrayListOf(
+                        context.getString(R.string.default_query_dialog_language_selector_none)
+                    ).apply {
+                        addAll(languages.values)
+                    }
+                )
+            if (tags.any { it.area == "language" && !it.isNegative }) {
+                val tag = languages[tags.first { it.area == "language" }.tag]
+                if (tag != null) {
+                    setSelection(
+                        @Suppress("UNCHECKED_CAST")
+                        (adapter as ArrayAdapter<String>).getPosition(tag)
+                    )
+                    tags.removeByArea("language", false)
+                }
+            }
+        }
+
+        with(dialogView.default_query_dialog_BL_checkbox) {
+            isChecked = tags.contains(excludeBL)
+            if (tags.contains(excludeBL))
+                tags.remove(excludeBL)
+        }
+
+        with(dialogView.default_query_dialog_guro_checkbox) {
+            isChecked = excludeGuro.all { tags.contains(it) }
+            if (excludeGuro.all { tags.contains(it) })
+                excludeGuro.forEach {
+                    tags.remove(it)
+                }
+        }
+
+        with(dialogView.default_query_dialog_edittext) {
+            setText(tags.toString(), android.widget.TextView.BufferType.EDITABLE)
+            addTextChangedListener(object : TextWatcher {
+                override fun beforeTextChanged(s: CharSequence?, start: Int, count: Int, after: Int) {}
+
+                override fun onTextChanged(s: CharSequence?, start: Int, before: Int, count: Int) {}
+
+                override fun afterTextChanged(s: Editable?) {
+                    s ?: return
+
+                    if (s.any { it.isUpperCase() })
+                        s.replace(0, s.length, s.toString().toLowerCase(java.util.Locale.getDefault()))
+                }
+            })
+        }
+
+        dialogView.default_query_dialog_ok.setOnClickListener {
+            val newTags = Tags.parse(dialogView.default_query_dialog_edittext.text.toString())
+
+            with(dialogView.default_query_dialog_language_selector) {
+                if (selectedItemPosition != 0)
+                    newTags.add("language:${reverseLanguages[selectedItem]}")
+            }
+
+            if (dialogView.default_query_dialog_BL_checkbox.isChecked)
+                newTags.add(excludeBL)
+
+            if (dialogView.default_query_dialog_guro_checkbox.isChecked)
+                excludeGuro.forEach { tag ->
+                    newTags.add(tag)
+                }
+
+            onPositiveButtonClickListener?.invoke(newTags)
+        }
+    }
+
+}

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

@@ -0,0 +1,78 @@
+/*
+ *     Pupil, Hitomi.la viewer for Android
+ *     Copyright (C) 2020  tom5079
+ *
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ *
+ *     This program is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package xyz.quaver.pupil.ui.dialog
+
+import android.annotation.SuppressLint
+import android.app.Dialog
+import android.content.Context
+import android.widget.LinearLayout
+import android.widget.RadioButton
+import androidx.appcompat.app.AlertDialog
+import androidx.core.content.ContextCompat
+import androidx.preference.PreferenceManager
+import kotlinx.android.synthetic.main.item_dl_location.view.*
+import xyz.quaver.pupil.R
+import xyz.quaver.pupil.util.byteToString
+
+@SuppressLint("InflateParams")
+class DownloadLocationDialog(context: Context) : AlertDialog(context) {
+
+    private val preference = PreferenceManager.getDefaultSharedPreferences(context)
+    private val buttons = mutableListOf<RadioButton>()
+    var onDownloadLocationChangedListener : ((Int) -> (Unit))? = null
+
+    init {
+        val view = layoutInflater.inflate(R.layout.dialog_dl_location, null) as LinearLayout
+
+        ContextCompat.getExternalFilesDirs(context, null).forEachIndexed { index, dir ->
+
+            dir ?: return@forEachIndexed
+
+            view.addView(layoutInflater.inflate(R.layout.item_dl_location, view, false).apply {
+                location_type.text = context.getString(when (index) {
+                    0 -> R.string.settings_dl_location_internal
+                    else -> R.string.settings_dl_location_removable
+                })
+                location_available.text = context.getString(
+                    R.string.settings_dl_location_available,
+                    byteToString(dir.freeSpace)
+                )
+                setOnClickListener {
+                    buttons.forEach { button ->
+                        button.isChecked = false
+                    }
+                    button.performClick()
+                    onDownloadLocationChangedListener?.invoke(index)
+                }
+                buttons.add(button)
+            })
+        }
+
+        buttons[preference.getInt("dl_location", 0)].isChecked = true
+
+        setTitle(R.string.settings_dl_location)
+
+        setView(view)
+
+        setButton(Dialog.BUTTON_POSITIVE, context.getText(android.R.string.ok)) { _, _ ->
+            dismiss()
+        }
+    }
+
+}

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

@@ -1,6 +1,6 @@
 /*
  *     Pupil, Hitomi.la viewer for Android
- *     Copyright (C) 2019  tom5079
+ *     Copyright (C) 2020  tom5079
  *
  *     This program is free software: you can redistribute it and/or modify
  *     it under the terms of the GNU General Public License as published by
@@ -16,25 +16,20 @@
  *     along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-package xyz.quaver.pupil.ui
+package xyz.quaver.pupil.ui.dialog
 
 import android.app.Dialog
 import android.content.Context
 import android.content.Intent
 import android.os.Bundle
-import android.view.Gravity
 import android.view.LayoutInflater
 import android.view.View
-import android.widget.ImageView
-import android.widget.LinearLayout
 import android.widget.LinearLayout.LayoutParams
 import androidx.core.content.ContextCompat
-import androidx.gridlayout.widget.GridLayout
 import androidx.recyclerview.widget.GridLayoutManager
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import com.bumptech.glide.Glide
-import com.bumptech.glide.RequestManager
 import com.google.android.material.chip.Chip
 import com.google.android.material.snackbar.Snackbar
 import kotlinx.android.synthetic.main.dialog_galleryblock.*
@@ -45,11 +40,13 @@ import xyz.quaver.hitomi.Gallery
 import xyz.quaver.hitomi.GalleryBlock
 import xyz.quaver.hitomi.getGallery
 import xyz.quaver.hitomi.getGalleryBlock
+import xyz.quaver.pupil.BuildConfig
 import xyz.quaver.pupil.Pupil
 import xyz.quaver.pupil.R
 import xyz.quaver.pupil.adapters.GalleryBlockAdapter
 import xyz.quaver.pupil.adapters.ThumbnailAdapter
 import xyz.quaver.pupil.types.Tag
+import xyz.quaver.pupil.ui.ReaderActivity
 import xyz.quaver.pupil.util.ItemClickSupport
 import xyz.quaver.pupil.util.wordCapitalize
 
@@ -113,8 +110,11 @@ class GalleryDialog(context: Context, private val galleryID: Int) : Dialog(conte
                     }
 
                     Glide.with(context)
-                        .load(gallery.thumbnails.firstOrNull())
+                        .load(gallery.cover)
-                        .into(gallery_thumbnail)
+                        .apply {
+                            if (BuildConfig.CENSOR)
+                                override(5, 8)
+                        }.into(gallery_cover)
 
                     addDetails(gallery)
                     addThumbnails(gallery)
@@ -257,7 +257,10 @@ class GalleryDialog(context: Context, private val galleryID: Int) : Dialog(conte
                         (context.applicationContext as Pupil).histories.add(galleries[position].first.id)
                     }
                     .setOnItemLongClickListener { _, position, _ ->
-                        GalleryDialog(context, galleries[position].first.id).apply {
+                        GalleryDialog(
+                            context,
+                            galleries[position].first.id
+                        ).apply {
                             onChipClickedHandler.add { tag ->
                                 this@GalleryDialog.onChipClickedHandler.forEach { it.invoke(tag) }
                             }

app/src/main/java/xyz/quaver/pupil/ui/fragment/LockFragment.kt

@@ -0,0 +1,81 @@
+/*
+ *     Pupil, Hitomi.la viewer for Android
+ *     Copyright (C) 2020  tom5079
+ *
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ *
+ *     This program is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package xyz.quaver.pupil.ui.fragment
+
+import android.content.Intent
+import android.os.Bundle
+import androidx.appcompat.app.AlertDialog
+import androidx.preference.Preference
+import androidx.preference.PreferenceFragmentCompat
+import xyz.quaver.pupil.R
+import xyz.quaver.pupil.ui.LockActivity
+import xyz.quaver.pupil.util.Lock
+import xyz.quaver.pupil.util.LockManager
+
+class LockFragment : PreferenceFragmentCompat() {
+
+    override fun onResume() {
+        super.onResume()
+
+        val lockManager = LockManager(context!!)
+
+        findPreference<Preference>("lock_pattern")?.summary =
+            if (lockManager.contains(Lock.Type.PATTERN))
+                getString(R.string.settings_lock_enabled)
+            else
+                ""
+    }
+
+    override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
+        setPreferencesFromResource(R.xml.lock_preferences, rootKey)
+
+        with(findPreference<Preference>("lock_pattern")) {
+            this!!
+
+            if (LockManager(context!!).contains(Lock.Type.PATTERN))
+                summary = getString(R.string.settings_lock_enabled)
+
+            onPreferenceClickListener = Preference.OnPreferenceClickListener {
+                val lockManager = LockManager(context!!)
+
+                if (lockManager.contains(Lock.Type.PATTERN)) {
+                    AlertDialog.Builder(context).apply {
+                        setTitle(R.string.warning)
+                        setMessage(R.string.settings_lock_remove_message)
+
+                        setPositiveButton(android.R.string.yes) { _, _ ->
+                            lockManager.remove(Lock.Type.PATTERN)
+                            onResume()
+                        }
+                        setNegativeButton(android.R.string.no) { _, _ -> }
+                    }.show()
+                } else {
+                    val intent = Intent(context, LockActivity::class.java).apply {
+                        putExtra("mode", "add_lock")
+                        putExtra("type", "pattern")
+                    }
+
+                    startActivity(intent)
+                }
+
+                true
+            }
+        }
+    }
+}

app/src/main/java/xyz/quaver/pupil/ui/fragment/PatternLockFragment.kt

@@ -16,7 +16,7 @@
  *     along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-package xyz.quaver.pupil.ui
+package xyz.quaver.pupil.ui.fragment
 
 import android.os.Bundle
 import android.view.LayoutInflater
@@ -29,8 +29,6 @@ import com.andrognito.patternlockview.utils.PatternLockUtils
 import kotlinx.android.synthetic.main.fragment_pattern_lock.*
 import kotlinx.android.synthetic.main.fragment_pattern_lock.view.*
 import xyz.quaver.pupil.R
-import xyz.quaver.pupil.util.hash
-import xyz.quaver.pupil.util.hashWithSalt
 
 class PatternLockFragment : Fragment(), PatternLockViewListener {
 

app/src/main/java/xyz/quaver/pupil/ui/fragment/SettingsFragment.kt

@@ -0,0 +1,277 @@
+/*
+ *     Pupil, Hitomi.la viewer for Android
+ *     Copyright (C) 2020  tom5079
+ *
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ *
+ *     This program is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package xyz.quaver.pupil.ui.fragment
+
+import android.content.Intent
+import android.os.Bundle
+import androidx.appcompat.app.AlertDialog
+import androidx.appcompat.app.AppCompatDelegate
+import androidx.core.content.ContextCompat
+import androidx.preference.Preference
+import androidx.preference.PreferenceCategory
+import androidx.preference.PreferenceFragmentCompat
+import androidx.preference.PreferenceManager
+import com.google.android.material.snackbar.Snackbar
+import xyz.quaver.pupil.Pupil
+import xyz.quaver.pupil.R
+import xyz.quaver.pupil.ui.LockActivity
+import xyz.quaver.pupil.ui.SettingsActivity
+import xyz.quaver.pupil.ui.dialog.DefaultQueryDialog
+import xyz.quaver.pupil.ui.dialog.DownloadLocationDialog
+import xyz.quaver.pupil.util.*
+import java.io.File
+
+
+class SettingsFragment :
+    PreferenceFragmentCompat(),
+    Preference.OnPreferenceClickListener,
+    Preference.OnPreferenceChangeListener {
+
+    override fun onResume() {
+        super.onResume()
+
+        val lockManager = LockManager(context!!)
+
+        findPreference<Preference>("app_lock")?.summary = if (lockManager.locks.isNullOrEmpty()) {
+            getString(R.string.settings_lock_none)
+        } else {
+            lockManager.locks?.joinToString(", ") {
+                when(it.type) {
+                    Lock.Type.PATTERN -> getString(R.string.settings_lock_pattern)
+                    Lock.Type.PIN -> getString(R.string.settings_lock_pin)
+                    Lock.Type.PASSWORD -> getString(R.string.settings_lock_password)
+                }
+            }
+        }
+    }
+
+    private fun getDirSize(dir: File) : String {
+        val size = dir.walk().map { it.length() }.sum()
+
+        return getString(R.string.settings_clear_summary, byteToString(size))
+    }
+
+    override fun onPreferenceClick(preference: Preference?): Boolean {
+        with (preference) {
+            this ?: return false
+
+            when (key) {
+                "app_version" -> {
+                    checkUpdate(activity as SettingsActivity, true)
+                }
+                "delete_cache" -> {
+                    val dir = File(context.cacheDir, "imageCache")
+
+                    AlertDialog.Builder(context).apply {
+                        setTitle(R.string.warning)
+                        setMessage(R.string.settings_clear_cache_alert_message)
+                        setPositiveButton(android.R.string.yes) { _, _ ->
+                            if (dir.exists())
+                                dir.deleteRecursively()
+
+                            summary = getDirSize(dir)
+                        }
+                        setNegativeButton(android.R.string.no) { _, _ -> }
+                    }.show()
+                }
+                "delete_downloads" -> {
+                    val dir = getDownloadDirectory(context)
+
+                    AlertDialog.Builder(context).apply {
+                        setTitle(R.string.warning)
+                        setMessage(R.string.settings_clear_downloads_alert_message)
+                        setPositiveButton(android.R.string.yes) { _, _ ->
+                            if (dir.exists())
+                                dir.deleteRecursively()
+
+                            val downloads = (activity!!.application as Pupil).downloads
+
+                            downloads.clear()
+
+                            summary = getDirSize(dir)
+                        }
+                        setNegativeButton(android.R.string.no) { _, _ -> }
+                    }.show()
+                }
+                "clear_history" -> {
+                    val histories = (context.applicationContext as Pupil).histories
+
+                    AlertDialog.Builder(context).apply {
+                        setTitle(R.string.warning)
+                        setMessage(R.string.settings_clear_history_alert_message)
+                        setPositiveButton(android.R.string.yes) { _, _ ->
+                            histories.clear()
+                            summary = getString(R.string.settings_clear_history_summary, histories.size)
+                        }
+                        setNegativeButton(android.R.string.no) { _, _ -> }
+                    }.show()
+                }
+                "dl_location" -> {
+                    DownloadLocationDialog(context).apply {
+                        onDownloadLocationChangedListener = { value ->
+                            PreferenceManager.getDefaultSharedPreferences(context).edit()
+                                .putInt(key, value)
+                                .apply()
+                            summary = getDownloadDirectory(context).absolutePath
+                        }
+                    }.show()
+                }
+                "default_query" -> {
+                    DefaultQueryDialog(context).apply {
+                        onPositiveButtonClickListener = { newTags ->
+                            sharedPreferences.edit().putString("default_query", newTags.toString()).apply()
+                            summary = newTags.toString()
+                            dismiss()   //This sucks
+                            // TODO: make dialog dissmiss itself :P
+                        }
+                    }.show()
+                }
+                "app_lock" -> {
+                    val intent = Intent(context, LockActivity::class.java)
+                    activity?.startActivityForResult(intent, (activity as SettingsActivity).REQUEST_LOCK)
+                }
+                "backup" -> {
+                    File(ContextCompat.getDataDir(context), "favorites.json").copyTo(
+                        File(getDownloadDirectory(context), "favorites.json"),
+                        true
+                    )
+
+                    Snackbar.make(this@SettingsFragment.listView, R.string.settings_backup_snackbar, Snackbar.LENGTH_LONG)
+                        .show()
+                }
+                "restore" -> {
+                    val intent = Intent(Intent.ACTION_GET_CONTENT).apply {
+                        addCategory(Intent.CATEGORY_OPENABLE)
+                        type = "*/*"
+                    }
+
+                    activity?.startActivityForResult(intent, (activity as SettingsActivity).REQUEST_RESTORE)
+                }
+                else -> return false
+            }
+        }
+
+        return true
+    }
+
+    override fun onPreferenceChange(preference: Preference?, newValue: Any?): Boolean {
+        with (preference) {
+            this ?: return false
+
+            when (key) {
+                "dark_mode" -> {
+                    AppCompatDelegate.setDefaultNightMode(when (newValue as Boolean) {
+                        true -> AppCompatDelegate.MODE_NIGHT_YES
+                        false -> AppCompatDelegate.MODE_NIGHT_NO
+                    })
+                }
+                else -> return false
+            }
+        }
+
+        return true
+    }
+
+    override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
+        setPreferencesFromResource(R.xml.root_preferences, rootKey)
+
+        initPreferences()
+    }
+
+    private fun initPreferences() {
+        for (i in 0 until preferenceScreen.preferenceCount) {
+
+            preferenceScreen.getPreference(i).run {
+                if (this is PreferenceCategory)
+                    (0 until preferenceCount).map { getPreference(it) }
+                else
+                    listOf(this)
+            }.forEach { preference ->
+                with (preference) {
+
+                    when (key) {
+                        "app_version" -> {
+                            val manager = context.packageManager
+                            val info = manager.getPackageInfo(context.packageName, 0)
+                            summary = context.getString(R.string.settings_app_version_description, info.versionName)
+
+                            onPreferenceClickListener = this@SettingsFragment
+                        }
+                        "delete_cache" -> {
+                            val dir = File(context.cacheDir, "imageCache")
+                            summary = getDirSize(dir)
+
+                            onPreferenceClickListener = this@SettingsFragment
+                        }
+                        "delete_downloads" -> {
+                            val dir = getDownloadDirectory(context)
+                            summary = getDirSize(dir)
+
+                            onPreferenceClickListener = this@SettingsFragment
+                        }
+                        "clear_history" -> {
+                            val histories = (activity!!.application as Pupil).histories
+                            summary = getString(R.string.settings_clear_history_summary, histories.size)
+
+                            onPreferenceClickListener = this@SettingsFragment
+                        }
+                        "dl_location" -> {
+                            summary = getDownloadDirectory(context).absolutePath
+
+                            onPreferenceClickListener = this@SettingsFragment
+                        }
+                        "default_query" -> {
+                            val preferences = PreferenceManager.getDefaultSharedPreferences(context)
+                            summary = preferences.getString("default_query", "") ?: ""
+
+                            onPreferenceClickListener = this@SettingsFragment
+                        }
+                        "app_lock" -> {
+                            val lockManager = LockManager(context)
+                            summary =
+                                if (lockManager.locks.isNullOrEmpty()) {
+                                    getString(R.string.settings_lock_none)
+                                } else {
+                                    lockManager.locks?.joinToString(", ") {
+                                        when (it.type) {
+                                            Lock.Type.PATTERN -> getString(R.string.settings_lock_pattern)
+                                            Lock.Type.PIN -> getString(R.string.settings_lock_pin)
+                                            Lock.Type.PASSWORD -> getString(R.string.settings_lock_password)
+                                        }
+                                    }
+                                }
+
+                            onPreferenceClickListener = this@SettingsFragment
+                        }
+                        "dark_mode" -> {
+                            onPreferenceChangeListener = this@SettingsFragment
+                        }
+                        "backup" -> {
+                            onPreferenceClickListener = this@SettingsFragment
+                        }
+                        "restore" -> {
+                            onPreferenceClickListener = this@SettingsFragment
+                        }
+                    }
+
+                }
+            }
+        }
+    }
+}

app/src/main/java/xyz/quaver/pupil/util/GalleryDownloader.kt

@@ -29,13 +29,14 @@ import androidx.core.app.TaskStackBuilder
 import androidx.preference.PreferenceManager
 import com.crashlytics.android.Crashlytics
 import kotlinx.coroutines.*
-import kotlinx.io.IOException
 import kotlinx.serialization.json.Json
 import kotlinx.serialization.json.JsonConfiguration
 import xyz.quaver.hitomi.Reader
 import xyz.quaver.hitomi.getReader
 import xyz.quaver.hitomi.getReferer
+import xyz.quaver.hitomi.urlFromUrlFromHash
 import xyz.quaver.hiyobi.cookie
+import xyz.quaver.hiyobi.createImgList
 import xyz.quaver.hiyobi.user_agent
 import xyz.quaver.pupil.Pupil
 import xyz.quaver.pupil.R
@@ -83,7 +84,7 @@ class GalleryDownloader(
             onNotifyChangedHandler?.invoke(value)
         }
 
-    private val reader: Deferred<Reader>?
+    private val reader: Deferred<Reader?>?
     private var downloadJob: Job? = null
 
     private lateinit var notificationBuilder: NotificationCompat.Builder
@@ -121,11 +122,8 @@ class GalleryDownloader(
                 if (cache.exists()) {
                     val cached = json.parse(serializer, cache.readText())
 
-                    if (cached.readerItems.isNotEmpty()) {
+                    if (cached.galleryInfo.isNotEmpty()) {
-                        useHiyobi = when {
+                        useHiyobi = cached.code == Reader.Code.HIYOBI
-                            cached.readerItems[0].url.contains("hitomi.la") -> false
-                            else -> true
-                        }
 
                         onReaderLoadedHandler?.invoke(cached)
 
@@ -148,7 +146,7 @@ class GalleryDownloader(
                     }
                 }
 
-                if (reader.readerItems.isNotEmpty()) {
+                if (reader.galleryInfo.isNotEmpty()) {
                     //Save cache
                     if (cache.parentFile?.exists() == false)
                         cache.parentFile!!.mkdirs()
@@ -159,38 +157,42 @@ class GalleryDownloader(
                 reader
             } catch (e: Exception) {
                 Crashlytics.logException(e)
-                Reader("", listOf())
+                onErrorHandler?.invoke(e)
+                null
             }
         }
     }
 
-    private fun webpUrlFromUrl(url: String) = url.replace("/galleries/", "/webp/") + ".webp"
-
     fun start() {
         downloadJob = CoroutineScope(Dispatchers.Default).launch {
-            val reader = reader!!.await()
+            val reader = reader!!.await() ?: return@launch
+            val lowQuality = PreferenceManager.getDefaultSharedPreferences(this@GalleryDownloader)
+                .getBoolean("low_quality", false)
 
             notificationBuilder.setContentTitle(reader.title)
 
-            if (reader.readerItems.isEmpty()) {
-                onErrorHandler?.invoke(IOException(getString(R.string.unable_to_connect)))
-                return@launch
-            }
-
             val list = ArrayList<String>()
 
             onReaderLoadedHandler?.invoke(reader)
 
             notificationBuilder
-                .setProgress(reader.readerItems.size, 0, false)
+                .setProgress(reader.galleryInfo.size, 0, false)
-                .setContentText("0/${reader.readerItems.size}")
+                .setContentText("0/${reader.galleryInfo.size}")
 
-            reader.readerItems.chunked(4).forEachIndexed { chunkIndex, chunked ->
+            reader.galleryInfo.chunked(4).forEachIndexed { chunkIndex, chunk ->
-                chunked.mapIndexed { i, it ->
+                chunk.mapIndexed { i, galleryInfo ->
                     val index = chunkIndex*4+i
 
                     async(Dispatchers.IO) {
-                        val url = if (it.galleryInfo?.haswebp == 1) webpUrlFromUrl(it.url) else it.url
+                        val url = when(useHiyobi) {
+                            true -> createImgList(galleryID, reader, lowQuality)[index].path
+                            false -> when {
+                                (!galleryInfo.hash.isNullOrBlank()) && (galleryInfo.haswebp == 1) && lowQuality ->
+                                    urlFromUrlFromHash(galleryID, galleryInfo, "webp")
+                                else ->
+                                    urlFromUrlFromHash(galleryID, galleryInfo)
+                            }
+                        }
 
                         val name = "$index".padStart(4, '0')
                         val ext = url.split('.').last()
@@ -234,8 +236,8 @@ class GalleryDownloader(
                     onProgressHandler?.invoke(index)
 
                     notificationBuilder
-                        .setProgress(reader.readerItems.size, index, false)
+                        .setProgress(reader.galleryInfo.size, index, false)
-                        .setContentText("$index/${reader.readerItems.size}")
+                        .setContentText("$index/${reader.galleryInfo.size}")
 
                     if (download)
                         notificationManager.notify(galleryID, notificationBuilder.build())

app/src/main/java/xyz/quaver/pupil/util/file.kt

@@ -19,11 +19,10 @@
 package xyz.quaver.pupil.util
 
 import android.content.Context
-import android.os.Build
-import android.os.Environment
-import android.provider.MediaStore
 import androidx.core.content.ContextCompat
+import androidx.preference.PreferenceManager
 import java.io.File
+import java.net.URL
 
 fun getCachedGallery(context: Context, galleryID: Int): File {
     return File(getDownloadDirectory(context), galleryID.toString()).let {
@@ -34,10 +33,32 @@ fun getCachedGallery(context: Context, galleryID: Int): File {
     }
 }
 
-@Suppress("DEPRECATION")
+fun getDownloadDirectory(context: Context): File {
-fun getDownloadDirectory(context: Context): File? {
+    val dlLocation = PreferenceManager.getDefaultSharedPreferences(context).getInt("dl_location", 0)
-    return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q)
+
-        context.getExternalFilesDir("Pupil")
+    return ContextCompat.getExternalFilesDirs(context, null)[dlLocation]
-    else
+}
-        File(Environment.getExternalStorageDirectory(), "Pupil")
+
+fun URL.download(to: File, onDownloadProgress: ((Long, Long) -> Unit)? = null) {
+    to.outputStream().use { out ->
+
+        with(openConnection()) {
+            val fileSize = contentLength.toLong()
+
+            getInputStream().use {
+
+                var bytesCopied: Long = 0
+                val buffer = ByteArray(DEFAULT_BUFFER_SIZE)
+                var bytes = it.read(buffer)
+                while (bytes >= 0) {
+                    out.write(buffer, 0, bytes)
+                    bytesCopied += bytes
+                    onDownloadProgress?.invoke(bytesCopied, fileSize)
+                    bytes = it.read(buffer)
+                }
+
+            }
+        }
+
+    }
 }

app/src/main/java/xyz/quaver/pupil/util/misc.kt

@@ -18,18 +18,37 @@
 
 package xyz.quaver.pupil.util
 
-import android.content.Context
+import android.annotation.SuppressLint
-import android.content.pm.PackageManager
+import java.util.*
-import androidx.core.content.ContextCompat
+import kotlin.collections.ArrayList
-
-fun Context.hasPermission(permission: String) =
-    ContextCompat.checkSelfPermission(this, permission) == PackageManager.PERMISSION_GRANTED
 
+@UseExperimental(ExperimentalStdlibApi::class)
 fun String.wordCapitalize() : String {
     val result = ArrayList<String>()
 
+    @SuppressLint("DefaultLocale")
     for (word in this.split(" "))
-        result.add(word.capitalize())
+        result.add(word.capitalize(Locale.US))
 
     return result.joinToString(" ")
+}
+
+fun byteToString(byte: Long, precision : Int = 1) : String {
+
+    val suffix = listOf(
+        "B",
+        "kB",
+        "MB",
+        "GB",
+        "TB" //really?
+    )
+    var size = byte.toDouble(); var suffixIndex = 0
+
+    while (size >= 1024) {
+        size /= 1024
+        suffixIndex++
+    }
+
+    return "%.${precision}f ${suffix[suffixIndex]}".format(size)
+
 }

app/src/main/java/xyz/quaver/pupil/util/update.kt

@@ -18,9 +18,32 @@
 
 package xyz.quaver.pupil.util
 
+import android.app.PendingIntent
+import android.content.Context
+import android.content.Intent
+import android.net.Uri
+import android.webkit.MimeTypeMap
+import androidx.appcompat.app.AlertDialog
+import androidx.appcompat.app.AppCompatActivity
+import androidx.core.app.NotificationCompat
+import androidx.core.app.NotificationManagerCompat
+import androidx.core.content.FileProvider
+import androidx.lifecycle.Lifecycle
+import androidx.preference.PreferenceManager
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.serialization.InternalSerializationApi
+import kotlinx.serialization.internal.EnumSerializer
 import kotlinx.serialization.json.*
+import ru.noties.markwon.Markwon
+import xyz.quaver.availableInHiyobi
+import xyz.quaver.hitomi.Reader
 import xyz.quaver.pupil.BuildConfig
+import xyz.quaver.pupil.R
+import java.io.File
 import java.net.URL
+import java.util.*
 
 fun getReleases(url: String) : JsonArray {
     return try {
@@ -32,18 +55,17 @@ fun getReleases(url: String) : JsonArray {
     }
 }
 
-fun checkUpdate(url: String) : JsonObject? {
+fun checkUpdate(context: Context, url: String) : JsonObject? {
     val releases = getReleases(url)
 
     if (releases.isEmpty())
         return null
 
     return releases.firstOrNull {
-        if (BuildConfig.PRERELEASE) {
+        if (PreferenceManager.getDefaultSharedPreferences(context).getBoolean("beta", false))
             true
-        } else {
+        else
             it.jsonObject["prerelease"]?.boolean == false
-        }
     }?.let {
         if (it.jsonObject["tag_name"]?.content == BuildConfig.VERSION_NAME)
             null
@@ -52,13 +74,199 @@ fun checkUpdate(url: String) : JsonObject? {
     }
 }
 
-fun getApkUrl(releases: JsonObject) : Pair<String?, String?>? {
+fun getApkUrl(releases: JsonObject) : String? {
     return releases["assets"]?.jsonArray?.firstOrNull {
-        Regex("Pupil-v(\\d+\\.)+\\d+\\.apk").matches(it.jsonObject["name"]?.content ?: "")
+        Regex("Pupil-v.+\\.apk").matches(it.jsonObject["name"]?.content ?: "")
     }.let {
-        if (it == null)
+        it?.jsonObject?.get("browser_download_url")?.content
-            null
-        else
-            Pair(it.jsonObject["browser_download_url"]?.content, it.jsonObject["name"]?.content)
     }
+}
+
+const val UPDATE_NOTIFICATION_ID = 384823
+fun checkUpdate(context: AppCompatActivity, force: Boolean = false) {
+
+    val preferences = PreferenceManager.getDefaultSharedPreferences(context)
+    val ignoreUpdateUntil = preferences.getLong("ignore_update_until", 0)
+
+    if (!force && ignoreUpdateUntil > System.currentTimeMillis())
+        return
+
+    fun extractReleaseNote(update: JsonObject, locale: Locale) : String {
+        val markdown = update["body"]!!.content
+
+        val target = when(locale.language) {
+            "ko" -> "한국어"
+            "ja" -> "日本語"
+            else -> "English"
+        }
+
+        val releaseNote = Regex("^# Release Note.+$")
+        val language = Regex("^## $target$")
+        val end = Regex("^#.+$")
+
+        var releaseNoteFlag = false
+        var languageFlag = false
+
+        val result = StringBuilder()
+
+        for(line in markdown.lines()) {
+            if (releaseNote.matches(line)) {
+                releaseNoteFlag = true
+                continue
+            }
+
+            if (releaseNoteFlag) {
+                if (language.matches(line)) {
+                    languageFlag = true
+                    continue
+                }
+            }
+
+            if (languageFlag) {
+                if (end.matches(line))
+                    break
+
+                result.append(line+"\n")
+            }
+        }
+
+        return context.getString(R.string.update_release_note, update["tag_name"]?.content, result.toString())
+    }
+
+    CoroutineScope(Dispatchers.Default).launch {
+        val update =
+            checkUpdate(context, context.getString(R.string.release_url)) ?: return@launch
+
+        val url = getApkUrl(update) ?: return@launch
+
+        val dialog = AlertDialog.Builder(context).apply {
+            setTitle(R.string.update_title)
+            val msg = extractReleaseNote(update, Locale.getDefault())
+            setMessage(Markwon.create(context).toMarkdown(msg))
+            setPositiveButton(android.R.string.yes) { _, _ ->
+
+                val notificationManager = NotificationManagerCompat.from(context)
+                val builder = NotificationCompat.Builder(context, "download").apply {
+                    setContentTitle(context.getString(R.string.update_notification_description))
+                    setSmallIcon(android.R.drawable.stat_sys_download)
+                    priority = NotificationCompat.PRIORITY_LOW
+                }
+
+                CoroutineScope(Dispatchers.IO).launch io@{
+                    val target = File(getDownloadDirectory(context), "Pupil.apk")
+
+                    try {
+                        URL(url).download(target) { progress, fileSize ->
+                            builder.setProgress(fileSize.toInt(), progress.toInt(), false)
+                            notificationManager.notify(UPDATE_NOTIFICATION_ID, builder.build())
+                        }
+                    } catch (e: Exception) {
+                        builder.apply {
+                            setContentText(context.getString(R.string.update_failed))
+                            setMessage(context.getString(R.string.update_failed_message))
+                            setSmallIcon(android.R.drawable.stat_sys_download_done)
+                        }
+
+                        notificationManager.cancel(UPDATE_NOTIFICATION_ID)
+                        notificationManager.notify(UPDATE_NOTIFICATION_ID, builder.build())
+
+                        return@io
+                    }
+
+                    val install = Intent(Intent.ACTION_VIEW).apply {
+                        flags = Intent.FLAG_ACTIVITY_CLEAR_TOP or Intent.FLAG_GRANT_READ_URI_PERMISSION
+                        setDataAndType(FileProvider.getUriForFile(
+                            context,
+                            context.applicationContext.packageName + ".fileprovider",
+                            target
+                        ), MimeTypeMap.getSingleton().getMimeTypeFromExtension("apk"))
+
+                        if (resolveActivity(context.packageManager) == null)
+                            setDataAndType(Uri.fromFile(target),
+                                MimeTypeMap.getSingleton().getMimeTypeFromExtension("apk"))
+                    }
+
+                    builder.apply {
+                        setContentIntent(PendingIntent.getActivity(context, 0, install, 0))
+                        setProgress(0, 0, false)
+                        setSmallIcon(android.R.drawable.stat_sys_download_done)
+                        setContentTitle(context.getString(R.string.update_download_completed))
+                        setContentText(context.getString(R.string.update_download_completed_description))
+                    }
+
+                    notificationManager.cancel(UPDATE_NOTIFICATION_ID)
+
+                    if (context.lifecycle.currentState.isAtLeast(Lifecycle.State.RESUMED))
+                        context.startActivity(install)
+                    else
+                        notificationManager.notify(UPDATE_NOTIFICATION_ID, builder.build())
+                }
+            }
+            setNegativeButton(if (force) android.R.string.no else R.string.ignore_update) { _, _ ->
+                if (!force)
+                    preferences.edit()
+                        .putLong("ignore_update_until", System.currentTimeMillis() + 604800000)
+                        .apply()
+            }
+        }
+
+        launch(Dispatchers.Main) {
+            dialog.show()
+        }
+    }
+}
+
+fun getOldReaderGalleries(context: Context) : List<File> {
+    val oldGallery = mutableListOf<File>()
+
+    listOf(
+        getDownloadDirectory(context),
+        File(context.cacheDir, "imageCache")
+    ).forEach { root ->
+        root.listFiles()?.forEach { gallery ->
+            File(gallery, "reader.json").let { readerFile ->
+                if (!readerFile.exists())
+                    return@let
+
+                try {
+                    Json(JsonConfiguration.Stable).parseJson(readerFile.readText())
+                        .jsonObject.let { reader ->
+                        if (!reader.contains("code"))
+                            oldGallery.add(gallery)
+                    }
+                } catch (e: Exception) {
+                    // do nothing
+                }
+            }
+        }
+    }
+
+    return oldGallery
+}
+
+@UseExperimental(InternalSerializationApi::class)
+fun updateOldReaderGalleries(context: Context) {
+
+    val json = Json(JsonConfiguration.Stable)
+
+   getOldReaderGalleries(context).forEach { gallery ->
+       val reader = json.parseJson(File(gallery, "reader.json").apply {
+           if (!exists())
+               return@forEach
+       }.readText())
+           .jsonObject.toMutableMap()
+
+       val codeSerializer = EnumSerializer(Reader.Code::class)
+
+       reader["code"] = when {
+           (File(gallery, "images").list()?.
+               all { !it.endsWith("webp") } ?: return@forEach) &&
+                   availableInHiyobi(gallery.name.toIntOrNull() ?: return@forEach)
+                -> json.toJson(codeSerializer, Reader.Code.HIYOBI)
+           else -> json.toJson(codeSerializer, Reader.Code.HITOMI)
+       }
+
+       File(gallery, "reader.json").writeText(JsonObject(reader).toString())
+   }
+
 }

app/src/main/res/layout/activity_lock.xml

@@ -29,7 +29,29 @@
         android:layout_width="match_parent"
         android:layout_height="0dp"
         app:layout_constraintTop_toTopOf="parent"
-        app:layout_constraintBottom_toTopOf="@id/lock_button_layout"/>
+        app:layout_constraintBottom_toTopOf="@id/lock_fingerprint_layout"/>
+
+    <LinearLayout
+        android:id="@+id/lock_fingerprint_layout"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="16dp"
+        android:layout_marginBottom="32dp"
+        android:gravity="center"
+        app:layout_constraintTop_toBottomOf="@id/lock_content"
+        app:layout_constraintBottom_toTopOf="@id/lock_button_layout">
+
+        <com.google.android.material.floatingactionbutton.FloatingActionButton
+            android:id="@+id/lock_fingerprint"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            app:srcCompat="@drawable/fingerprint"
+            android:layout_marginLeft="8dp"
+            android:layout_marginRight="8dp"
+            app:backgroundTint="@color/dark_gray"
+            app:fabSize="mini"/>
+
+    </LinearLayout>
 
     <LinearLayout
         android:id="@+id/lock_button_layout"
@@ -37,7 +59,7 @@
         android:layout_height="wrap_content"
         android:layout_marginTop="16dp"
         android:layout_marginBottom="32dp"
-        app:layout_constraintTop_toBottomOf="@id/lock_content"
+        app:layout_constraintTop_toBottomOf="@id/lock_fingerprint_layout"
         app:layout_constraintBottom_toBottomOf="parent"
         android:gravity="center">
 
@@ -59,16 +81,6 @@
             app:backgroundTint="@color/dark_gray"
             app:fabSize="mini"/>
 
-        <com.google.android.material.floatingactionbutton.FloatingActionButton
-            android:id="@+id/lock_fingerprint"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            app:srcCompat="@drawable/fingerprint"
-            android:layout_marginLeft="8dp"
-            android:layout_marginRight="8dp"
-            app:backgroundTint="@color/dark_gray"
-            app:fabSize="mini"/>
-
         <com.google.android.material.floatingactionbutton.FloatingActionButton
             android:id="@+id/lock_password"
             android:layout_width="wrap_content"

app/src/main/res/layout/activity_reader.xml

@@ -26,18 +26,11 @@
     android:background="@color/dark_gray"
     tools:context=".ui.ReaderActivity">
 
-    <LinearLayout
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/reader_recyclerview"
         android:layout_width="match_parent"
-        android:layout_height="wrap_content"
+        android:layout_height="match_parent"
-        android:layout_gravity="center_vertical">
+        app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"/>
-
-        <androidx.recyclerview.widget.RecyclerView
-            android:id="@+id/reader_recyclerview"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"/>
-
-    </LinearLayout>
 
     <LinearLayout
         android:layout_width="match_parent"

app/src/main/res/layout/dialog_dl_location.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~     Pupil, Hitomi.la viewer for Android
+  ~     Copyright (C) 2020  tom5079
+  ~
+  ~     This program is free software: you can redistribute it and/or modify
+  ~     it under the terms of the GNU General Public License as published by
+  ~     the Free Software Foundation, either version 3 of the License, or
+  ~     (at your option) any later version.
+  ~
+  ~     This program is distributed in the hope that it will be useful,
+  ~     but WITHOUT ANY WARRANTY; without even the implied warranty of
+  ~     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  ~     GNU General Public License for more details.
+  ~
+  ~     You should have received a copy of the GNU General Public License
+  ~     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+  -->
+
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:padding="16dp"/>

app/src/main/res/layout/dialog_galleryblock.xml

@@ -40,7 +40,7 @@
                 android:padding="8dp">
 
                 <ImageView
-                    android:id="@+id/gallery_thumbnail"
+                    android:id="@+id/gallery_cover"
                     android:layout_width="150dp"
                     android:layout_height="wrap_content"
                     android:adjustViewBounds="true"
@@ -55,7 +55,7 @@
                     android:layout_width="0dp"
                     android:layout_height="wrap_content"
                     app:layout_constraintTop_toTopOf="parent"
-                    app:layout_constraintLeft_toRightOf="@id/gallery_thumbnail"
+                    app:layout_constraintLeft_toRightOf="@id/gallery_cover"
                     app:layout_constraintRight_toRightOf="parent"
                     android:layout_marginLeft="8dp"
                     android:layout_marginStart="8dp"/>
@@ -66,7 +66,7 @@
                     android:layout_width="0dp"
                     android:layout_height="wrap_content"
                     app:layout_constraintTop_toBottomOf="@id/gallery_title"
-                    app:layout_constraintLeft_toRightOf="@id/gallery_thumbnail"
+                    app:layout_constraintLeft_toRightOf="@id/gallery_cover"
                     app:layout_constraintRight_toRightOf="parent"
                     android:layout_marginLeft="8dp"
                     android:layout_marginStart="8dp"/>
@@ -83,7 +83,7 @@
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     app:layout_constraintBottom_toBottomOf="parent"
-                    app:layout_constraintLeft_toRightOf="@id/gallery_thumbnail"
+                    app:layout_constraintLeft_toRightOf="@id/gallery_cover"
                     android:layout_marginLeft="8dp"
                     android:layout_marginStart="8dp"/>
 

app/src/main/res/layout/fragment_pattern_lock.xml

@@ -22,7 +22,7 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    tools:context=".ui.PatternLockFragment">
+    tools:context=".ui.fragment.PatternLockFragment">
 
     <com.andrognito.patternlockview.PatternLockView
         android:id="@+id/lock_pattern_view"

app/src/main/res/layout/item_dl_location.xml

@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~     Pupil, Hitomi.la viewer for Android
+  ~     Copyright (C) 2020  tom5079
+  ~
+  ~     This program is free software: you can redistribute it and/or modify
+  ~     it under the terms of the GNU General Public License as published by
+  ~     the Free Software Foundation, either version 3 of the License, or
+  ~     (at your option) any later version.
+  ~
+  ~     This program is distributed in the hope that it will be useful,
+  ~     but WITHOUT ANY WARRANTY; without even the implied warranty of
+  ~     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  ~     GNU General Public License for more details.
+  ~
+  ~     You should have received a copy of the GNU General Public License
+  ~     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+  -->
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="horizontal" android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:clickable="true"
+    android:focusable="true">
+
+    <RadioButton
+        android:id="@+id/button"
+        android:clickable="false"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"/>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:layout_gravity="center_vertical">
+
+        <TextView
+            android:id="@+id/location_type"
+            style="@style/MaterialAlertDialog.MaterialComponents.Title.Text"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"/>
+
+        <TextView
+            android:id="@+id/location_available"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"/>
+
+    </LinearLayout>
+
+</LinearLayout>

app/src/main/res/layout/item_galleryblock.xml

@@ -23,161 +23,203 @@
 	android:layout_width="match_parent"
 	android:layout_height="wrap_content"
 	android:layout_margin="8dp"
-	android:paddingStart="0dp"
-	android:paddingLeft="0dp"
-	android:paddingEnd="8dp"
-	android:paddingRight="8dp"
 	app:cardCornerRadius="8dp"
-	android:foreground="?attr/selectableItemBackground"
+	android:clipChildren="true">
-	android:focusable="true"
-	android:clickable="true">
 
-	<LinearLayout
+	<com.daimajia.swipe.SwipeLayout
+		android:id="@+id/galleryblock_swipe_layout"
 		android:layout_width="match_parent"
 		android:layout_height="wrap_content"
-		android:orientation="vertical">
+		app:drag_edge="right"
-
+		app:show_mode="pull_out">
-		<androidx.constraintlayout.widget.ConstraintLayout
-			android:layout_width="match_parent"
-			android:layout_height="wrap_content">
-
-			<ProgressBar
-				style="@style/Widget.AppCompat.ProgressBar.Horizontal"
-				android:id="@+id/galleryblock_progressbar"
-				android:layout_width="match_parent"
-				android:layout_height="4dp"
-				android:visibility="gone"
-				app:layout_constraintTop_toTopOf="parent"/>
-
-			<ImageView
-				android:id="@+id/galleryblock_progress_complete"
-				android:layout_width="match_parent"
-				android:layout_height="4dp"
-				android:visibility="invisible"
-				android:scaleType="fitXY"
-				android:contentDescription="@string/reader_imageview_description"
-				app:layout_constraintTop_toTopOf="parent"/>
-
-			<ImageView
-				android:id="@+id/galleryblock_thumbnail"
-				android:layout_width="150dp"
-				android:layout_height="wrap_content"
-				android:contentDescription="@string/galleryblock_thumbnail_description"
-				android:adjustViewBounds="true"
-				app:layout_constraintLeft_toLeftOf="parent"
-				app:layout_constraintTop_toBottomOf="@id/galleryblock_progressbar"
-				app:layout_constraintBottom_toBottomOf="parent"/>
-
-			<TextView
-				style="@style/TextAppearance.AppCompat.Headline"
-				android:id="@+id/galleryblock_title"
-				android:layout_width="0dp"
-				android:layout_height="wrap_content"
-				android:layout_marginTop="8dp"
-				android:layout_marginStart="8dp"
-				android:layout_marginLeft="8dp"
-				app:layout_constraintLeft_toRightOf="@id/galleryblock_thumbnail"
-				app:layout_constraintRight_toRightOf="parent"
-				app:layout_constraintTop_toTopOf="parent"/>
-
-			<TextView
-				style="@style/TextAppearance.AppCompat.Medium"
-				android:id="@+id/galleryblock_artist"
-				android:layout_width="0dp"
-				android:layout_height="wrap_content"
-				android:layout_marginStart="8dp"
-				android:layout_marginLeft="8dp"
-				app:layout_constraintLeft_toRightOf="@id/galleryblock_thumbnail"
-				app:layout_constraintRight_toRightOf="parent"
-				app:layout_constraintTop_toBottomOf="@id/galleryblock_title"/>
-
-			<TextView
-				android:id="@+id/galleryblock_series"
-				android:layout_width="0dp"
-				android:layout_height="wrap_content"
-				android:layout_marginStart="8dp"
-				android:layout_marginLeft="8dp"
-				app:layout_constraintTop_toBottomOf="@id/galleryblock_artist"
-				app:layout_constraintStart_toEndOf="@id/galleryblock_thumbnail"
-				app:layout_constraintEnd_toEndOf="parent"/>
-
-			<TextView
-				android:id="@+id/galleryblock_type"
-				android:layout_width="wrap_content"
-				android:layout_height="wrap_content"
-				android:layout_marginStart="8dp"
-				android:layout_marginLeft="8dp"
-				app:layout_constraintTop_toBottomOf="@id/galleryblock_series"
-				app:layout_constraintStart_toEndOf="@id/galleryblock_thumbnail" />
-
-			<TextView
-				android:id="@+id/galleryblock_language"
-				android:layout_width="wrap_content"
-				android:layout_height="wrap_content"
-				android:layout_marginStart="8dp"
-				android:layout_marginLeft="8dp"
-				android:layout_marginBottom="8dp"
-				app:layout_constraintTop_toBottomOf="@id/galleryblock_type"
-				app:layout_constraintBottom_toTopOf="@id/galleryblock_padding"
-				app:layout_constraintStart_toEndOf="@id/galleryblock_thumbnail" />
-
-			<View
-				android:id="@+id/galleryblock_padding"
-				android:layout_width="0dp"
-				android:layout_height="0dp"
-				app:layout_constraintEnd_toEndOf="parent"
-				app:layout_constraintTop_toBottomOf="@id/galleryblock_language"
-				app:layout_constraintBottom_toTopOf="@id/galleryblock_tag_group"/>
-
-			<com.google.android.material.chip.ChipGroup
-				android:id="@+id/galleryblock_tag_group"
-				android:layout_width="0dp"
-				android:layout_height="wrap_content"
-				android:layout_marginLeft="8dp"
-				android:layout_marginStart="8dp"
-				android:layout_marginTop="16dp"
-				android:layout_marginBottom="16dp"
-				app:chipSpacing="2dp"
-				app:layout_constraintTop_toBottomOf="@id/galleryblock_padding"
-				app:layout_constraintLeft_toRightOf="@id/galleryblock_thumbnail"
-				app:layout_constraintRight_toRightOf="parent"
-				app:layout_constraintBottom_toBottomOf="parent"/>
-
-		</androidx.constraintlayout.widget.ConstraintLayout>
-
-		<View
-			android:layout_width="match_parent"
-			android:layout_height="1dp"
-			android:layout_margin="8dp"
-			android:background="@android:color/darker_gray"/>
 
 		<LinearLayout
-			android:layout_width="match_parent"
+			android:id="@+id/galleryblock_secondary"
-			android:layout_height="wrap_content"
+			android:layout_width="wrap_content"
-			android:paddingLeft="8dp"
+			android:layout_height="match_parent">
-			android:paddingRight="8dp"
-			android:paddingBottom="8dp"
-			android:orientation="horizontal">
 
 			<TextView
-				android:id="@+id/galleryblock_id"
+				android:id="@+id/galleryblock_download"
 				android:layout_width="wrap_content"
-				android:layout_height="wrap_content"/>
+				android:layout_height="match_parent"
+				android:minWidth="70dp"
+				android:padding="8dp"
+				android:gravity="center"
+				android:background="@android:color/holo_blue_dark"
+				android:textColor="@android:color/white"
+				android:text="@string/main_download"
+				android:foreground="?attr/selectableItemBackground"
+				android:focusable="true"
+				android:clickable="true"/>
 
-			<View
+			<TextView
-				android:layout_width="0dp"
+				android:id="@+id/galleryblock_delete"
-				android:layout_height="1dp"
+				android:layout_width="wrap_content"
-				android:layout_weight="1"/>
+				android:layout_height="match_parent"
-
+				android:minWidth="70dp"
-			<ImageView
+				android:padding="8dp"
-				android:id="@+id/galleryblock_favorite"
+				android:gravity="center"
-				android:contentDescription="@string/app_name"
+				android:background="@android:color/holo_red_dark"
-				android:layout_width="32dp"
+				android:textColor="@android:color/white"
-				android:layout_height="32dp"
+				android:text="@string/main_delete"
-				app:srcCompat="@drawable/ic_star_empty"/>
+				android:foreground="?attr/selectableItemBackground"
+				android:focusable="true"
+				android:clickable="true"/>
 
 		</LinearLayout>
 
-	</LinearLayout>
+		<LinearLayout
+			android:id="@+id/galleryblock_primary"
+			android:layout_width="match_parent"
+			android:layout_height="wrap_content"
+			android:orientation="vertical"
+			android:foreground="?attr/selectableItemBackground"
+			android:focusable="true"
+			android:clickable="true">
+
+			<androidx.constraintlayout.widget.ConstraintLayout
+				android:layout_width="match_parent"
+				android:layout_height="wrap_content">
+
+				<ProgressBar
+					style="@style/Widget.AppCompat.ProgressBar.Horizontal"
+					android:id="@+id/galleryblock_progressbar"
+					android:layout_width="match_parent"
+					android:layout_height="4dp"
+					android:visibility="gone"
+					app:layout_constraintTop_toTopOf="parent"/>
+
+				<ImageView
+					android:id="@+id/galleryblock_progress_complete"
+					android:layout_width="match_parent"
+					android:layout_height="4dp"
+					android:visibility="invisible"
+					android:scaleType="fitXY"
+					android:contentDescription="@string/reader_imageview_description"
+					app:layout_constraintTop_toTopOf="parent"/>
+
+				<ImageView
+					android:id="@+id/galleryblock_thumbnail"
+					android:layout_width="150dp"
+					android:layout_height="wrap_content"
+					android:contentDescription="@string/galleryblock_thumbnail_description"
+					android:adjustViewBounds="true"
+					app:layout_constraintLeft_toLeftOf="parent"
+					app:layout_constraintTop_toBottomOf="@id/galleryblock_progressbar"
+					app:layout_constraintBottom_toBottomOf="parent"/>
+
+				<TextView
+					style="@style/TextAppearance.AppCompat.Headline"
+					android:id="@+id/galleryblock_title"
+					android:layout_width="0dp"
+					android:layout_height="wrap_content"
+					android:layout_marginTop="8dp"
+					android:layout_marginStart="8dp"
+					android:layout_marginLeft="8dp"
+					app:layout_constraintLeft_toRightOf="@id/galleryblock_thumbnail"
+					app:layout_constraintRight_toRightOf="parent"
+					app:layout_constraintTop_toTopOf="parent"/>
+
+				<TextView
+					style="@style/TextAppearance.AppCompat.Medium"
+					android:id="@+id/galleryblock_artist"
+					android:layout_width="0dp"
+					android:layout_height="wrap_content"
+					android:layout_marginStart="8dp"
+					android:layout_marginLeft="8dp"
+					app:layout_constraintLeft_toRightOf="@id/galleryblock_thumbnail"
+					app:layout_constraintRight_toRightOf="parent"
+					app:layout_constraintTop_toBottomOf="@id/galleryblock_title"/>
+
+				<TextView
+					android:id="@+id/galleryblock_series"
+					android:layout_width="0dp"
+					android:layout_height="wrap_content"
+					android:layout_marginStart="8dp"
+					android:layout_marginLeft="8dp"
+					app:layout_constraintTop_toBottomOf="@id/galleryblock_artist"
+					app:layout_constraintStart_toEndOf="@id/galleryblock_thumbnail"
+					app:layout_constraintEnd_toEndOf="parent"/>
+
+				<TextView
+					android:id="@+id/galleryblock_type"
+					android:layout_width="wrap_content"
+					android:layout_height="wrap_content"
+					android:layout_marginStart="8dp"
+					android:layout_marginLeft="8dp"
+					app:layout_constraintTop_toBottomOf="@id/galleryblock_series"
+					app:layout_constraintStart_toEndOf="@id/galleryblock_thumbnail" />
+
+				<TextView
+					android:id="@+id/galleryblock_language"
+					android:layout_width="wrap_content"
+					android:layout_height="wrap_content"
+					android:layout_marginStart="8dp"
+					android:layout_marginLeft="8dp"
+					android:layout_marginBottom="8dp"
+					app:layout_constraintTop_toBottomOf="@id/galleryblock_type"
+					app:layout_constraintBottom_toTopOf="@id/galleryblock_padding"
+					app:layout_constraintStart_toEndOf="@id/galleryblock_thumbnail" />
+
+				<View
+					android:id="@+id/galleryblock_padding"
+					android:layout_width="0dp"
+					android:layout_height="0dp"
+					app:layout_constraintEnd_toEndOf="parent"
+					app:layout_constraintTop_toBottomOf="@id/galleryblock_language"
+					app:layout_constraintBottom_toTopOf="@id/galleryblock_tag_group"/>
+
+				<com.google.android.material.chip.ChipGroup
+					android:id="@+id/galleryblock_tag_group"
+					android:layout_width="0dp"
+					android:layout_height="wrap_content"
+					android:layout_marginLeft="8dp"
+					android:layout_marginStart="8dp"
+					android:layout_marginTop="16dp"
+					android:layout_marginBottom="16dp"
+					app:chipSpacing="2dp"
+					app:layout_constraintTop_toBottomOf="@id/galleryblock_padding"
+					app:layout_constraintLeft_toRightOf="@id/galleryblock_thumbnail"
+					app:layout_constraintRight_toRightOf="parent"
+					app:layout_constraintBottom_toBottomOf="parent"/>
+
+			</androidx.constraintlayout.widget.ConstraintLayout>
+
+			<View
+				android:layout_width="match_parent"
+				android:layout_height="1dp"
+				android:layout_margin="8dp"
+				android:background="@android:color/darker_gray"/>
+
+			<LinearLayout
+				android:layout_width="match_parent"
+				android:layout_height="wrap_content"
+				android:paddingLeft="8dp"
+				android:paddingRight="8dp"
+				android:paddingBottom="8dp"
+				android:orientation="horizontal">
+
+				<TextView
+					android:id="@+id/galleryblock_id"
+					android:layout_width="wrap_content"
+					android:layout_height="wrap_content"/>
+
+				<View
+					android:layout_width="0dp"
+					android:layout_height="1dp"
+					android:layout_weight="1"/>
+
+				<ImageView
+					android:id="@+id/galleryblock_favorite"
+					android:contentDescription="@string/app_name"
+					android:layout_width="32dp"
+					android:layout_height="32dp"
+					app:srcCompat="@drawable/ic_star_empty"/>
+
+			</LinearLayout>
+
+		</LinearLayout>
+
+	</com.daimajia.swipe.SwipeLayout>
 
 </androidx.cardview.widget.CardView>

app/src/main/res/layout/item_reader.xml

@@ -17,11 +17,9 @@
   ~     along with this program.  If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<ImageView xmlns:android="http://schemas.android.com/apk/res/android"
+<com.github.chrisbanes.photoview.PhotoView xmlns:android="http://schemas.android.com/apk/res/android"
     android:contentDescription="@string/reader_imageview_description"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:minHeight="100dp"
-    android:paddingBottom="8dp"
+    android:paddingBottom="8dp"/>
-    android:scaleType="fitCenter"
-    android:adjustViewBounds="true"/>

app/src/main/res/layout/nav_header_main.xml

@@ -19,7 +19,6 @@
 
 <ImageView
     xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="@dimen/nav_header_height"
     android:background="@drawable/side_nav_bar"

app/src/main/res/menu/activity_main_drawer.xml

@@ -53,7 +53,7 @@
                 android:title="@string/main_drawer_group_contact_email"
                 android:icon="@drawable/ic_email"/>
             <item android:id="@+id/main_drawer_kakaotalk"
-                android:title="@string/main_drawer_grouop_contact_kakaotalk"
+                android:title="@string/main_drawer_grouop_contact_discord"
                 android:icon="@drawable/ic_message"/>
         </menu>
     </item>

app/src/main/res/values-ja/strings.xml

@@ -9,7 +9,7 @@
     <string name="search_hint_with_page">ギャラリー検索</string>
     <string name="settings_clear_cache">キャッシュクリア</string>
     <string name="settings_clear_cache_alert_message">キャッシュをクリアするとイメージのロード速度に影響を与えます。実行しますか？</string>
-    <string name="settings_clear_summary">サイズ: %1$d%2$s</string>
+    <string name="settings_clear_summary">サイズ: %s</string>
     <string name="settings_default_query">デフォルトキーワード</string>
     <string name="settings_galleries_per_page">一回にロードするギャラリー数</string>
     <string name="settings_search_title">検索設定</string>
@@ -66,10 +66,10 @@
     <string name="main_open_gallery_by_id">ギャラリー番号で見る</string>
     <string name="main_open_gallery_by_id_error">エラーが発生しました</string>
     <string name="settings_storage">ストレージ</string>
-    <string name="main_drawer_grouop_contact_kakaotalk">カカオトーク</string>
+    <string name="main_drawer_grouop_contact_discord">ディスコード</string>
     <string name="settings_app_lock">アプリロック</string>
     <string name="settings_app_lock_type">アップロックの種類</string>
-    <string name="settings_app_version_title">バージョン</string>
+    <string name="settings_app_version_title">バージョン(アップデート確認)</string>
     <string name="settings_lock_biometrics">生体認識</string>
     <string name="settings_lock_confirm">ロック確認のためもう一回入力してください。</string>
     <string name="settings_lock_enabled">有効</string>
@@ -84,7 +84,7 @@
     <string name="main_menu_sort_newest">投稿日時順</string>
     <string name="main_menu_sort_popular">人気順</string>
     <string name="update_failed">アップデートに失敗しました</string>
-    <string name="update_failed_message">マニュアルインストールが必要です。APKファイルは</string>
+    <string name="update_failed_message">アップデート中エラーが発生しました</string>
     <string name="ignore_update">無視</string>
     <string name="lock_corrupted">ロックファイルが破損されています。Pupilを再再インストールしてください。</string>
     <string name="update_no_permission">権限がないため自動アップデートを行えません。ホームページで直接ダウンロードしてください。</string>
@@ -99,7 +99,25 @@
     <string name="gallery_tags">タグ</string>
     <string name="gallery_thumbnails">サムネイル</string>
     <string name="gallery_related">おすすめ</string>
-    <string name="settings_nomedia_summary">イメージを隠す</string>
+    <string name="settings_nomedia_summary">イメージをギャラリーから見えなくする</string>
-    <string name="settings_nomedia_title">イメージをギャラリーから見えなくする</string>
+    <string name="settings_nomedia_title">イメージを隠す</string>
     <string name="reader_help">ヘルプ</string>
+    <string name="main_delete">削除</string>
+    <string name="main_download">ダウンロード</string>
+    <string name="settings_backup_title">お気に入りバックアップ</string>
+    <string name="settings_restore_title">お気に入り復元</string>
+    <string name="settings_backup_snackbar">バックアップファイルを作成しました</string>
+    <string name="settings_backup_checkout">確認</string>
+    <string name="settings_restore_failed">復元に失敗しました</string>
+    <string name="settings_restore_successful">%1$d項目を復元しました</string>
+    <string name="settings_dl_location">ダウンロード場所</string>
+    <string name="settings_dl_location_internal">内部ストレージ</string>
+    <string name="settings_dl_location_removable">外部SDカード</string>
+    <string name="settings_dl_location_available">%s 使用可能</string>
+    <string name="update_download_completed">ダウンロードが完了しました</string>
+    <string name="update_download_completed_description">ここをクリックしてアップデートを行えます</string>
+    <string name="settings_beta">ベータチャンネルでアップデートを受信</string>
+    <string name="settings_app_version_description">v%s</string>
+    <string name="settings_low_quality">低解像度イメージ</string>
+    <string name="settings_low_quality_summary">ロード速度とデータ使用料を改善するため低解像度イメージをロード</string>
 </resources>

app/src/main/res/values-ko/strings.xml

@@ -8,7 +8,7 @@
     <string name="settings_default_query">기본 검색어</string>
     <string name="settings_clear_cache">캐시 정리하기</string>
     <string name="settings_clear_cache_alert_message">캐시를 정리하면 이미지 로딩속도가 느려질 수 있습니다. 계속하시겠습니까?</string>
-    <string name="settings_clear_summary">사용량: %1$d%2$s</string>
+    <string name="settings_clear_summary">사용량: %s</string>
     <string name="settings_galleries_per_page">한 번에 로드할 갤러리 수</string>
     <string name="settings_search_title">검색 설정</string>
     <string name="settings_title">설정</string>
@@ -66,10 +66,10 @@
     <string name="main_open_gallery_by_id">갤러리 번호로 열기</string>
     <string name="main_open_gallery_by_id_error">갤러리를 찾지 못했습니다</string>
     <string name="settings_storage">저장 공간</string>
-    <string name="main_drawer_grouop_contact_kakaotalk">카카오톡 오픈채팅방</string>
+    <string name="main_drawer_grouop_contact_discord">디스코드</string>
     <string name="settings_app_lock">앱 잠금</string>
     <string name="settings_app_lock_type">앱 잠금 종류</string>
-    <string name="settings_app_version_title">앱 버전</string>
+    <string name="settings_app_version_title">앱 버전(업데이트 확인)</string>
     <string name="settings_lock_biometrics">생체 인식</string>
     <string name="settings_lock_confirm">잠금 확인을 위해 한번 더 입력해주세요</string>
     <string name="settings_lock_enabled">사용 중</string>
@@ -83,8 +83,8 @@
     <string name="main_menu_sort">정렬</string>
     <string name="main_menu_sort_popular">인기순</string>
     <string name="main_menu_sort_newest">시간순</string>
-    <string name="update_failed">"업데이트 "</string>
+    <string name="update_failed">"업데이트 에러</string>
-    <string name="update_failed_message">수동 업데이트가 필요합니다. APK 파일은 다운로드 폴더에 있습니다.</string>
+    <string name="update_failed_message">업데이트 중 에러가 발생했습니다</string>
     <string name="ignore_update">무시</string>
     <string name="lock_corrupted">잠금 파일이 손상되었습니다! 앱을 재설치 해 주시기 바랍니다.</string>
     <string name="update_no_permission">권한이 부여되어 있지 않아 자동 업데이트를 진행할 수 없습니다. 홈페이지에서 직접 다운로드 받으시기 바랍니다.</string>
@@ -99,7 +99,25 @@
     <string name="gallery_tags">태그</string>
     <string name="gallery_related">관련 갤러리</string>
     <string name="gallery_thumbnails">미리보기</string>
-    <string name="settings_nomedia_summary">이미지 숨기기</string>
+    <string name="settings_nomedia_summary">갤러리에서 이미지 검색이 되지 않도록 합니다</string>
-    <string name="settings_nomedia_title">갤러리에서 이미지 검색이 되지 않도록 합니다</string>
+    <string name="settings_nomedia_title">이미지 숨기기</string>
     <string name="reader_help">도움말</string>
+    <string name="main_delete">삭제</string>
+    <string name="main_download">다운로드</string>
+    <string name="settings_backup_title">즐겨찾기 백업</string>
+    <string name="settings_restore_title">즐겨찾기 복원</string>
+    <string name="settings_backup_snackbar">백업 파일을 생성하였습니다</string>
+    <string name="settings_backup_checkout">확인</string>
+    <string name="settings_restore_failed">복원에 실패했습니다</string>
+    <string name="settings_restore_successful">%1$d개 항목을 복원했습니다</string>
+    <string name="settings_dl_location">다운로드 위치</string>
+    <string name="settings_dl_location_internal">내부 저장공간</string>
+    <string name="settings_dl_location_removable">외부 SD카드</string>
+    <string name="settings_dl_location_available">%s 사용 가능</string>
+    <string name="update_download_completed">다운로드가 완료되었습니다</string>
+    <string name="update_download_completed_description">여기를 클릭해서 업데이트를 진행할 수 있습니다</string>
+    <string name="settings_beta">베타 채널에서 업데이트</string>
+    <string name="settings_app_version_description">v%s</string>
+    <string name="settings_low_quality">저해상도 이미지</string>
+    <string name="settings_low_quality_summary">로드 속도와 데이터 사용량을 줄이기 위해 저해상도 이미지를 로드</string>
 </resources>

app/src/main/res/values/strings.xml

@@ -7,9 +7,9 @@
     <string name="home_page" translatable="false">http://bit.ly/2EZDClw</string>
     <string name="update" translatable="false">http://bit.ly/2ZlOjXJ</string>
     <string name="help" translatable="false">http://bit.ly/2Z7lNZE</string>
-    <string name="github" translatable="false">https://github.com/tom5079/Pupil-issue/issues/new/choose</string>
+    <string name="github" translatable="false">https://github.com/tom5079/Pupil/</string>
     <string name="email" translatable="false">mailto:pupil.hentai@gmail.com</string>
-    <string name="kakaotalk" translatable="false">https://open.kakao.com/o/gvNrncsb</string>
+    <string name="discord" translatable="false">https://discord.gg/Stj4b5v</string>
     <string name="error_help" translatable="false">http://bit.ly/2KYYhto</string>
 
     <string name="main_settings" translatable="false">Settings</string>
@@ -28,7 +28,7 @@
     <string name="https_block_alert">(Korean only)</string>
 
     <string name="update_failed">Update failed</string>
-    <string name="update_failed_message">Please install manually. APK file is in the Downloads folder.</string>
+    <string name="update_failed_message">Please install manually by visiting github release page :{ (or try again!)</string>
     <string name="update_no_permission">Cannot auto update because permission is denied. Please download manually from the webpage.</string>
     <string name="ignore_update">Ignore</string>
 
@@ -51,7 +51,7 @@
     <string name="main_drawer_group_contact_homepage">Visit homepage</string>
     <string name="main_drawer_group_contact_github">Visit github</string>
     <string name="main_drawer_group_contact_email">Email me!</string>
-    <string name="main_drawer_grouop_contact_kakaotalk">Kakaotalk</string>
+    <string name="main_drawer_grouop_contact_discord">Discord</string>
 
     <string name="main_menu_sort">Sort</string>
     <string name="main_menu_sort_newest">Newest</string>
@@ -71,9 +71,14 @@
     <string name="main_export_open_folder">Open Folder</string>
     <string name="main_export_error">Error occurred during export</string>
 
+    <string name="main_download">DOWNLOAD</string>
+    <string name="main_delete">DELETE</string>
+
     <string name="update_title">Update available</string>
     <string name="update_download_started">Download started</string>
-    <string name="update_notification_description">Downloading apk&#8230;</string>
+    <string name="update_download_completed">Download Completed</string>
+    <string name="update_download_completed_description">Click here to update</string>
+    <string name="update_notification_description">Downloading update&#8230;</string>
     <string name="update_release_note"># Release Note(v%1$s)\n%2$s</string>
 
     <string name="search_hint">Search galleries</string>
@@ -93,6 +98,8 @@
     <string name="galleryblock_type">Type: %1$s</string>
     <string name="galleryblock_language">Language: %1$s</string>
 
+    <!-- READER -->
+
     <string name="reader_loading">Loading</string>
     <string name="reader_go_to_page">Go to page</string>
     <string name="reader_fab_fullscreen">Fullscreen</string>
@@ -104,22 +111,45 @@
 
     <string name="reader_help">Help</string>
 
+    <!-- SETTINGS -->
+
     <string name="settings_title">Settings</string>
-    <string name="settings_app_version_title">App version</string>
+
+    <string name="settings_app_version_title">App version(Click to check update)</string>
+    <string name="settings_app_version_description">v%s</string>
+    <string name="settings_beta">Update from beta channel</string>
+
+    <!-- SEARCH -->
+
     <string name="settings_search_title">Search Settings</string>
     <string name="settings_galleries_per_page">Galleries per page</string>
     <string name="settings_default_query">Default query</string>
+
+    <!-- SETTINGS/STORAGE -->
+
     <string name="settings_storage">Storage</string>
     <string name="settings_clear_cache">Clear cache</string>
     <string name="settings_clear_cache_alert_message">Deleting cache can affect image loading speed. Do you want to continue?</string>
-    <string name="settings_clear_summary">Currently using %1$d%2$s</string>
+    <string name="settings_clear_summary">Currently using %s</string>
     <string name="settings_clear_downloads">Clear downloads</string>
     <string name="settings_clear_downloads_alert_message">Delete all downloaded galleries.\nDo you want to continue?</string>
     <string name="settings_clear_history">Clear history</string>
     <string name="settings_clear_history_alert_message">Do you want to clear histories?</string>
     <string name="settings_clear_history_summary">%1$d histories saved</string>
+    <string name="settings_dl_location">Download directory</string>
+    <string name="settings_dl_location_removable">Removable Storage</string>
+    <string name="settings_dl_location_internal">Internal Storage</string>
+    <string name="settings_dl_location_available">%s available</string>
+    <string name="settings_low_quality">Low quality images</string>
+    <string name="settings_low_quality_summary">Load low quality images to improve load speed and data usage</string>
+
+    <!-- SETTINGS/APP LOCK -->
+
     <string name="settings_app_lock">App lock</string>
     <string name="settings_app_lock_type">App lock type</string>
+
+    <!-- SETTINGS/MISCELLANEOUS -->
+
     <string name="settings_miscellaneous_title">Miscellaneous</string>
     <string name="settings_use_hiyobi_title">Use hiyobi.me</string>
     <string name="settings_use_hiyobi_summary">Load images from hiyobi.me to improve loading speed (if available)</string>
@@ -129,6 +159,14 @@
     <string name="settings_dark_mode_summary">Protect yourself against light attacks!</string>
     <string name="settings_nomedia_title">Hide image from gallery</string>
     <string name="settings_nomedia_summary">Hides image from gallery</string>
+    <string name="settings_backup_title">Backup favorites</string>
+    <string name="settings_backup_snackbar">Backup file created</string>
+    <string name="settings_backup_checkout">Check out</string>
+    <string name="settings_restore_title">Restore favorites</string>
+    <string name="settings_restore_failed">Restore failed</string>
+    <string name="settings_restore_successful">%1$d entries restored</string>
+
+    <!-- SETTINGS/APP LOCK ACTIVITY -->
 
     <string name="settings_lock_none">None</string>
     <string name="settings_lock_pattern">Pattern</string>
@@ -141,6 +179,8 @@
     <string name="settings_lock_remove_message">Do you want to remove lock?</string>
     <string name="settings_lock_wrong_confirm">Lock is different from last one. Please try again.</string>
 
+    <!-- SETTINGS/DEFAULT QUERY DIALOG -->
+
     <string name="default_query_dialog_title">Set default query</string>
     <string name="default_query_dialog_language">Language: </string>
     <string name="default_query_dialog_filter_BL">Filter BL</string>

app/src/main/res/xml/file_paths.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~     Pupil, Hitomi.la viewer for Android
+  ~     Copyright (C) 2019  tom5079
+  ~
+  ~     This program is free software: you can redistribute it and/or modify
+  ~     it under the terms of the GNU General Public License as published by
+  ~     the Free Software Foundation, either version 3 of the License, or
+  ~     (at your option) any later version.
+  ~
+  ~     This program is distributed in the hope that it will be useful,
+  ~     but WITHOUT ANY WARRANTY; without even the implied warranty of
+  ~     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  ~     GNU General Public License for more details.
+  ~
+  ~     You should have received a copy of the GNU General Public License
+  ~     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+  -->
+
+<paths xmlns:android="http://schemas.android.com/apk/res/android">
+    <external-path name="external" path="/"/>
+</paths>

app/src/main/res/xml/root_preferences.xml

@@ -3,8 +3,12 @@
     xmlns:app="http://schemas.android.com/apk/res-auto">
 
     <Preference
-        app:title="@string/settings_app_version_title"
+        app:key="app_version"
-        app:key="app_version"/>
+        app:title="@string/settings_app_version_title"/>
+
+    <SwitchPreferenceCompat
+        app:key="beta"
+        app:title="@string/settings_beta"/>
 
     <PreferenceCategory
         app:title="@string/settings_search_title">
@@ -28,16 +32,25 @@
         app:title="@string/settings_storage">
 
         <Preference
-            app:title="@string/settings_clear_cache"
+            app:key="delete_cache"
-            app:key="delete_cache"/>
+            app:title="@string/settings_clear_cache"/>
 
         <Preference
-            app:title="@string/settings_clear_downloads"
+            app:key="delete_downloads"
-            app:key="delete_downloads"/>
+            app:title="@string/settings_clear_downloads"/>
 
         <Preference
-            app:title="@string/settings_clear_history"
+            app:key="clear_history"
-            app:key="clear_history"/>
+            app:title="@string/settings_clear_history"/>
+
+        <Preference
+            app:key="dl_location"
+            app:title="@string/settings_dl_location"/>
+
+        <SwitchPreferenceCompat
+            app:key="dl_low_quality"
+            app:title="@string/settings_low_quality"
+            app:summary="@string/settings_low_quality_summary"/>
 
     </PreferenceCategory>
 
@@ -45,34 +58,43 @@
         app:title="@string/settings_app_lock">
 
         <Preference
-            app:title="@string/settings_app_lock_type"
+            app:key="app_lock"
-            app:key="app_lock"/>
+            app:title="@string/settings_app_lock_type"/>
 
     </PreferenceCategory>
 
     <PreferenceCategory
         app:title="@string/settings_miscellaneous_title">
 
-        <SwitchPreference
+        <SwitchPreferenceCompat
             app:key="use_hiyobi"
             app:title="@string/settings_use_hiyobi_title"
             app:summary="@string/settings_use_hiyobi_summary"/>
 
-        <SwitchPreference
+        <SwitchPreferenceCompat
             app:key="security_mode"
             app:title="@string/settings_security_mode_title"
             app:summary="@string/settings_security_mode_summary"
             app:defaultValue="true"/>
 
-        <SwitchPreference
+        <SwitchPreferenceCompat
             app:key="dark_mode"
             app:title="@string/settings_dark_mode_title"
             app:summary="@string/settings_dark_mode_summary"/>
 
-        <SwitchPreference
+        <SwitchPreferenceCompat
             app:key="nomedia"
             app:title="@string/settings_nomedia_title"
             app:summary="@string/settings_nomedia_title"/>
+
+        <Preference
+            app:key="backup"
+            app:title="@string/settings_backup_title"/>
+
+        <Preference
+            app:key="restore"
+            app:title="@string/settings_restore_title"/>
+
     </PreferenceCategory>
 
 </androidx.preference.PreferenceScreen>

app/src/test/java/xyz/quaver/pupil/ExampleUnitTest.kt

@@ -20,22 +20,26 @@
 
 package xyz.quaver.pupil
 
-import org.junit.Test
-
 /**
  * Example local unit test, which will execute on the development machine (host).
  *
  * See [testing documentation](http://d.android.com/tools/testing).
  */
 
+import org.junit.Test
+import xyz.quaver.pupil.util.download
+import java.io.File
+import java.net.URL
+
 class ExampleUnitTest {
 
     @Test
     fun test() {
-        val current = "0.1"
+        URL("https://github.om/tom5079/Pupil/releases/download/4.2-beta2-hotfix2/Pupil-v4.2-beta2-hotfix2.apk").download(
-        val latest = "0.2"
+            File(System.getenv("USERPROFILE"), "Pupil.apk")
-
+        ) { downloaded, fileSize ->
-        print(current < latest)
+            println("%.1f%%".format(downloaded*100.0/fileSize))
+        }
     }
 
 }

build.gradle

@@ -1,20 +1,18 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.3.50'
+    ext.kotlin_version = '1.3.61'
     repositories {
         google()
         jcenter()
-        maven {
+        maven { url 'https://maven.fabric.io/public' }
-            url 'https://maven.fabric.io/public'
-        }
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.0'
+        classpath 'com.android.tools.build:gradle:3.5.3'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         classpath "org.jetbrains.kotlin:kotlin-android-extensions:$kotlin_version"
         classpath "org.jetbrains.kotlin:kotlin-serialization:$kotlin_version"
-        classpath 'com.google.gms:google-services:4.3.1'
+        classpath 'com.google.gms:google-services:4.3.3'
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
         classpath 'io.fabric.tools:gradle:1.29.0'

libpupil/build.gradle

@@ -6,8 +6,8 @@ dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
     implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.2.1'
-    implementation "org.jetbrains.kotlinx:kotlinx-serialization-runtime:0.11.0"
+    implementation "org.jetbrains.kotlinx:kotlinx-serialization-runtime:0.14.0"
-    implementation 'org.jsoup:jsoup:1.11.3'
+    implementation 'org.jsoup:jsoup:1.12.1'
     testImplementation 'junit:junit:4.12'
 }
 

libpupil/src/main/java/xyz/quaver/Utils.kt

@@ -0,0 +1,26 @@
+/*
+ *    Copyright 2019 tom5079
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+
+package xyz.quaver
+
+fun availableInHiyobi(galleryID: Int) : Boolean {
+    return try {
+        xyz.quaver.hiyobi.getReader(galleryID)
+        true
+    } catch (e: Exception) {
+        false
+    }
+}

libpupil/src/main/java/xyz/quaver/hitomi/common.kt

@@ -16,11 +16,24 @@
 
 package xyz.quaver.hitomi
 
+import kotlinx.serialization.json.Json
+import kotlinx.serialization.list
+import java.net.URL
+
 const val protocol = "https:"
 
+@Suppress("EXPERIMENTAL_API_USAGE")
+fun getGalleryInfo(galleryID: Int) =
+    Json.nonstrict.parse(
+        GalleryInfo.serializer().list,
+        Regex("""\[.+]""").find(
+            URL("$protocol//$domain/galleries/$galleryID.js").readText()
+        )?.value ?: "[]"
+    )
+
 //common.js
 var adapose = false
-const val numberOfFrontends = 2
+const val numberOfFrontends = 3
 const val domain = "ltn.hitomi.la"
 const val galleryblockdir = "galleryblock"
 const val nozomiextension = ".nozomi"
@@ -37,20 +50,14 @@ fun subdomainFromGalleryID(g: Int) : String {
 fun subdomainFromURL(url: String, base: String? = null) : String {
     var retval = "a"
 
-    if (base != null)
+    if (!base.isNullOrBlank())
         retval = base
 
-    val r = Regex("""/\d*(\d)/""")
+    val b = 16
-    val m = r.find(url)
+    val r = Regex("""/[0-9a-f]/([0-9a-f]{2})/""")
+    val m = r.find(url) ?: return retval
 
-    m ?: return retval
+    val g = m.groupValues[1].toIntOrNull(b) ?: return retval
-
-    var g = m.groups[1]!!.value.toIntOrNull()
-
-    g ?: return retval
-
-    if (g == 1)
-        g = 0
 
     retval = subdomainFromGalleryID(g) + retval
 
@@ -58,5 +65,22 @@ fun subdomainFromURL(url: String, base: String? = null) : String {
 }
 
 fun urlFromURL(url: String, base: String? = null) : String {
-    return url.replace(Regex("//..?\\.hitomi\\.la/"), "//${subdomainFromURL(url, base)}.hitomi.la/")
+    return url.replace(Regex("""//..?\.hitomi\.la/"""), "//${subdomainFromURL(url, base)}.hitomi.la/")
-}
+}
+
+fun fullPathFromHash(hash: String?) : String? {
+    return when {
+        (hash?.length ?: 0) < 3 -> hash
+        else -> hash!!.replace(Regex("^.*(..)(.)$"), "$2/$1/$hash")
+    }
+}
+
+@Suppress("NAME_SHADOWING", "UNUSED_PARAMETER")
+fun urlFromHash(galleryID: Int, image: GalleryInfo, dir: String? = null, ext: String? = null) : String {
+    val ext = ext ?: dir ?: image.name.split('.').last()
+    val dir = dir ?: "images"
+    return "$protocol//a.hitomi.la/$dir/${fullPathFromHash(image.hash)}.$ext"
+}
+
+fun urlFromUrlFromHash(galleryID: Int, image: GalleryInfo, dir: String? = null, ext: String? = null, base: String? = null) =
+    urlFromURL(urlFromHash(galleryID, image, dir, ext), base)

libpupil/src/main/java/xyz/quaver/hitomi/galleries.kt

@@ -17,7 +17,6 @@
 package xyz.quaver.hitomi
 
 import org.jsoup.Jsoup
-import java.net.URL
 import java.net.URLDecoder
 
 data class Gallery(
@@ -35,7 +34,8 @@ data class Gallery(
     val thumbnails: List<String>
 )
 fun getGallery(galleryID: Int) : Gallery {
-    val url = "https://hitomi.la/galleries/$galleryID.html"
+    val url = Jsoup.connect("https://hitomi.la/galleries/$galleryID.html").get()
+        .select("a").attr("href")
 
     val doc = Jsoup.connect(url).get()
 
@@ -46,7 +46,7 @@ fun getGallery(galleryID: Int) : Gallery {
         }.toList()
 
     val langList = doc.select("#lang-list a").map {
-            Pair(it.text(), it.attr("href").replace(".html", ""))
+            Pair(it.text(), "$protocol//hitomi.la${it.attr("href")}")
         }
 
     val cover = protocol + doc.selectFirst(".cover img").attr("src")
@@ -68,11 +68,9 @@ fun getGallery(galleryID: Int) : Gallery {
         href.slice(5 until href.indexOf('-'))
     }
 
-    val thumbnails = Regex("'(//tn.hitomi.la/smalltn/\\d+/.+)',")
+    val thumbnails = getGalleryInfo(galleryID).map { galleryInfo ->
-        .findAll(doc.select("script").last().html())
+        urlFromUrlFromHash(galleryID, galleryInfo, "smalltn", "jpg", "tn")
-        .map {
+    }
-            protocol + it.groups[1]!!.value
-        }.toList()
 
     return Gallery(related, langList, cover, title, artists, groups, type, language, series, characters, tags, thumbnails)
 }

libpupil/src/main/java/xyz/quaver/hitomi/galleryblock.kt

@@ -18,7 +18,6 @@ package xyz.quaver.hitomi
 
 import kotlinx.serialization.Serializable
 import org.jsoup.Jsoup
-import sun.rmi.runtime.Log
 import java.net.URL
 import java.net.URLDecoder
 import java.nio.ByteBuffer
@@ -69,6 +68,7 @@ fun fetchNozomi(area: String? = null, tag: String = "index", language: String =
 @Serializable
 data class GalleryBlock(
     val id: Int,
+    val galleryUrl: String,
     val thumbnails: List<String>,
     val title: String,
     val artists: List<String>,
@@ -83,6 +83,8 @@ fun getGalleryBlock(galleryID: Int) : GalleryBlock? {
     try {
         val doc = Jsoup.connect(url).get()
 
+        val galleryUrl = doc.selectFirst(".lillie").attr("href")
+
         val thumbnails = doc.select("img").map { protocol + it.attr("data-src") }
 
         val title = doc.selectFirst("h1.lillie > a").text()
@@ -100,7 +102,7 @@ fun getGalleryBlock(galleryID: Int) : GalleryBlock? {
             href.slice(5 until href.indexOf("-all"))
         }
 
-        return GalleryBlock(galleryID, thumbnails, title, artists, series, type, language, relatedTags)
+        return GalleryBlock(galleryID, galleryUrl, thumbnails, title, artists, series, type, language, relatedTags)
     } catch (e: Exception) {
         return null
     }

libpupil/src/main/java/xyz/quaver/hitomi/reader.kt

@@ -17,72 +17,33 @@
 package xyz.quaver.hitomi
 
 import kotlinx.serialization.Serializable
-import kotlinx.serialization.json.Json
-import kotlinx.serialization.json.JsonConfiguration
-import kotlinx.serialization.list
 import org.jsoup.Jsoup
-import xyz.quaver.hiyobi.HiyobiReader
-import java.net.URL
 
 fun getReferer(galleryID: Int) = "https://hitomi.la/reader/$galleryID.html"
-fun webpUrlFromUrl(url: String) = url.replace("/galleries/", "/webp/") + ".webp"
-
-fun webpReaderFromReader(reader: Reader) : Reader {
-    if (reader is HiyobiReader)
-        return reader
-
-    return Reader(reader.title, reader.readerItems.map {
-        ReaderItem(
-            if (it.galleryInfo?.haswebp == 1) webpUrlFromUrl(it.url) else it.url,
-            it.galleryInfo
-        )
-    })
-}
 
 @Serializable
 data class GalleryInfo(
     val width: Int,
-    val haswebp: Int,
+    val hash: String? = null,
+    val haswebp: Int = 0,
     val name: String,
     val height: Int
 )
-@Serializable
-data class ReaderItem(
-    val url: String,
-    val galleryInfo: GalleryInfo?
-)
 
 @Serializable
-open class Reader(val title: String, val readerItems: List<ReaderItem>)
+data class Reader(val code: Code, val title: String, val galleryInfo: List<GalleryInfo>) {
+    enum class Code {
+        HITOMI,
+        HIYOBI,
+        SORALA
+    }
+}
 
 //Set header `Referer` to reader url to avoid 403 error
 fun getReader(galleryID: Int) : Reader {
     val readerUrl = "https://hitomi.la/reader/$galleryID.html"
-    val galleryInfoUrl = "https://ltn.hitomi.la/galleries/$galleryID.js"
 
     val doc = Jsoup.connect(readerUrl).get()
 
-    val title = doc.title()
+   return Reader(Reader.Code.HITOMI, doc.title(), getGalleryInfo(galleryID))
-
-    val images = doc.select(".img-url").map {
-        protocol + urlFromURL(it.text())
-    }
-
-    val galleryInfo = ArrayList<GalleryInfo?>()
-
-    galleryInfo.addAll(
-        Json(JsonConfiguration.Stable).parse(
-            GalleryInfo.serializer().list,
-            Regex("""\[.+]""").find(
-                URL(galleryInfoUrl).readText()
-            )?.value ?: "[]"
-        )
-    )
-
-    if (images.size > galleryInfo.size)
-        galleryInfo.addAll(arrayOfNulls(images.size - galleryInfo.size))
-
-    return Reader(title, (images zip galleryInfo).map {
-        ReaderItem(it.first, it.second)
-    })
 }

libpupil/src/main/java/xyz/quaver/hiyobi/reader.kt

@@ -17,19 +17,17 @@
 package xyz.quaver.hiyobi
 
 import kotlinx.serialization.json.Json
-import kotlinx.serialization.json.JsonConfiguration
+import kotlinx.serialization.list
-import kotlinx.serialization.json.content
 import org.jsoup.Jsoup
+import xyz.quaver.hitomi.GalleryInfo
 import xyz.quaver.hitomi.Reader
-import xyz.quaver.hitomi.ReaderItem
+import xyz.quaver.hitomi.protocol
 import java.net.URL
 import javax.net.ssl.HttpsURLConnection
 
-const val hiyobi = "xn--9w3b15m8vo.asia"
+const val hiyobi = "hiyobi.me"
 const val user_agent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.131 Safari/537.36"
 
-class HiyobiReader(title: String, readerItems: List<ReaderItem>) : Reader(title, readerItems)
-
 var cookie: String = ""
     get() {
         if (field.isEmpty())
@@ -38,6 +36,12 @@ var cookie: String = ""
         return field
     }
 
+data class Images(
+    val path: String,
+    val no: Int,
+    val name: String
+)
+
 fun renewCookie() : String {
     val url = "https://$hiyobi/"
 
@@ -59,7 +63,9 @@ fun getReader(galleryID: Int) : Reader {
 
     val title = Jsoup.connect(reader).get().title()
 
-    val json = Json(JsonConfiguration.Stable).parseJson(
+    @Suppress("EXPERIMENTAL_API_USAGE")
+    val galleryInfo = Json.parse(
+        GalleryInfo.serializer().list,
         with(URL(url).openConnection() as HttpsURLConnection) {
             setRequestProperty("User-Agent", user_agent)
             setRequestProperty("Cookie", cookie)
@@ -70,8 +76,14 @@ fun getReader(galleryID: Int) : Reader {
         }
     )
 
-    return Reader(title, json.jsonArray.map {
+    return Reader(Reader.Code.HIYOBI, title, galleryInfo)
-        val name = it.jsonObject["name"]!!.content
+}
-        ReaderItem("https://$hiyobi/data/$galleryID/$name", null)
+
-    })
+fun createImgList(galleryID: Int, reader: Reader, lowQuality: Boolean = false) =
-}
+    if (lowQuality)
+        reader.galleryInfo.map {
+            val name = it.name.replace(Regex("/.[^/.]+$"), "") + ".jpg"
+            Images("$protocol//$hiyobi/data/$galleryID/$name.jpg", galleryID, it.name)
+        }
+    else
+        reader.galleryInfo.map { Images("$protocol//$hiyobi/data/$galleryID/${it.name}", galleryID, it.name) }

libpupil/src/test/java/xyz/quaver/hitomi/UnitTest.kt

@@ -18,12 +18,17 @@
 
 package xyz.quaver.hitomi
 
+import org.junit.Assert.assertEquals
 import org.junit.Test
+import xyz.quaver.availableInHiyobi
 
 class UnitTest {
     @Test
     fun test() {
-
+        assertEquals(
+            "6/2d/c26014fc6153ef717932d85f4d26c75195560fb2ce1da60b431ef376501642d6",
+            fullPathFromHash("c26014fc6153ef717932d85f4d26c75195560fb2ce1da60b431ef376501642d6")
+        )
     }
 
     @Test
@@ -63,7 +68,7 @@ class UnitTest {
 
     @Test
     fun test_getGallery() {
-        val gallery = getGallery(1405267)
+        val gallery = getGallery(1552751)
 
         print(gallery)
     }
@@ -77,6 +82,24 @@ class UnitTest {
 
     @Test
     fun test_hiyobi() {
+        val reader = xyz.quaver.hiyobi.getReader(10000062)
 
+        print(reader)
+    }
+
+    @Test
+    fun test_urlFromUrlFromHash() {
+        val url = urlFromUrlFromHash(1531795, GalleryInfo(
+            212, "719d46a7556be0d0021c5105878507129b5b3308b02cf67f18901b69dbb3b5ef", 1, "00.jpg", 300
+        ), "webp")
+
+        print(url)
+    }
+
+    @Test
+    fun test_availableInHiyobi() {
+        val result = availableInHiyobi(1272781)
+
+        print(result)
     }
 }