Bug fix

Networking optimized

app/build.gradle

@@ -19,8 +19,8 @@ android {
         applicationId "xyz.quaver.pupil"
         minSdkVersion 16
         targetSdkVersion 29
-        versionCode 33
-        versionName "5.0"
+        versionCode 36
+        versionName "5.3-beta2"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         multiDexEnabled true
         vectorDrawables.useSupportLibrary = true

app/release/output.json

@@ -1 +1 @@
-[{"outputType":{"type":"APK"},"apkData":{"type":"MAIN","splits":[],"versionCode":33,"versionName":"5.0","enabled":true,"outputFile":"app-release.apk","fullName":"release","baseName":"release"},"path":"app-release.apk","properties":{}}]
+[{"outputType":{"type":"APK"},"apkData":{"type":"MAIN","splits":[],"versionCode":36,"versionName":"5.3-beta2","enabled":true,"outputFile":"app-release.apk","fullName":"release","baseName":"release"},"path":"app-release.apk","properties":{}}]

app/src/main/AndroidManifest.xml

@@ -22,7 +22,7 @@
         tools:replace="android:theme">
 
         <provider
-            android:authorities="${applicationId}.fileprovider"
+            android:authorities="${applicationId}.provider"
             android:name="androidx.core.content.FileProvider"
             android:exported="false"
             android:grantUriPermissions="true">

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

@@ -49,7 +49,11 @@ class Pupil : MultiDexApplication() {
         histories = Histories(File(ContextCompat.getDataDir(this), "histories.json"))
         favorites = Histories(File(ContextCompat.getDataDir(this), "favorites.json"))
 
-        val download = preference.getString("dl_location", null)
+        val download = try {
+            preference.getString("dl_location", null)
+        } catch (e: Exception) {
+            preference.edit().remove("dl_location").apply()
+        }
 
         if (download == null) {
             val default = ContextCompat.getExternalFilesDirs(this, null)[0]

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

@@ -129,7 +129,12 @@ class GalleryBlockAdapter(context: Context, private val galleries: List<GalleryB
                 })
 
                 CoroutineScope(Dispatchers.Main).launch {
-                    val thumbnail = Base64.decode(Cache(context).getThumbnail(galleryBlock.id), Base64.DEFAULT)
+                    val thumbnail = Cache(context).getThumbnail(galleryBlock.id).let {
+                        if (it != null)
+                            Base64.decode(it, Base64.DEFAULT)
+                        else
+                            null
+                    }
 
                     glide
                         .load(thumbnail)

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

@@ -26,7 +26,8 @@ import androidx.constraintlayout.widget.ConstraintLayout
 import androidx.recyclerview.widget.RecyclerView
 import com.bumptech.glide.Glide
 import com.bumptech.glide.load.engine.DiskCacheStrategy
-import com.google.android.material.snackbar.Snackbar
+import com.crashlytics.android.Crashlytics
+import io.fabric.sdk.android.Fabric
 import kotlinx.android.synthetic.main.item_reader.view.*
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
@@ -108,17 +109,13 @@ class ReaderAdapter(private val context: Context,
             val progress = DownloadWorker.getInstance(context).progress[galleryID]?.get(position)
 
             if (progress?.isNaN() == true) {
+
+                if (Fabric.isInitialized())
+                    Crashlytics.logException(DownloadWorker.getInstance(context).exception[galleryID]?.get(position))
+
                 glide
                     .load(R.drawable.image_broken_variant)
                     .into(holder.view.image)
-                Snackbar
-                    .make(
-                        holder.view,
-                        DownloadWorker.getInstance(context).exception[galleryID]!![position]?.message
-                            ?: context.getText(R.string.default_error_msg),
-                        Snackbar.LENGTH_INDEFINITE
-                    )
-                    .show()
 
                 return
             }

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

@@ -162,7 +162,7 @@ class ReaderActivity : AppCompatActivity() {
                 val view = LayoutInflater.from(this).inflate(R.layout.dialog_numberpicker, findViewById(android.R.id.content), false)
                 with(view.dialog_number_picker) {
                     minValue=1
-                    maxValue=reader_recyclerview.adapter?.itemCount ?: 0
+                    maxValue=reader_recyclerview?.adapter?.itemCount ?: 0
                     value=currentPage
                 }
                 val dialog = AlertDialog.Builder(this).apply {
@@ -196,7 +196,7 @@ class ReaderActivity : AppCompatActivity() {
         super.onDestroy()
 
         timer.cancel()
-        (reader_recyclerview.adapter as ReaderAdapter).timer.cancel()
+        (reader_recyclerview?.adapter as? ReaderAdapter)?.timer?.cancel()
 
         if (!Cache(this).isDownloading(galleryID))
             DownloadWorker.getInstance(this@ReaderActivity).cancel(galleryID)

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

@@ -101,7 +101,7 @@ class SettingsFragment :
                     }.show()
                 }
                 "delete_downloads" -> {
-                    val dir = getDownloadDirectory(context)!!
+                    val dir = getDownloadDirectory(context)
 
                     AlertDialog.Builder(context).apply {
                         setTitle(R.string.warning)
@@ -150,7 +150,7 @@ class SettingsFragment :
                 "backup" -> {
                     File(ContextCompat.getDataDir(context), "favorites.json").copyTo(
                         context,
-                        getDownloadDirectory(context)?.createFile("null", "favorites.json")!!
+                        getDownloadDirectory(context).createFile("null", "favorites.json")!!
                     )
 
                     Snackbar.make(this@SettingsFragment.listView, R.string.settings_backup_snackbar, Snackbar.LENGTH_LONG)
@@ -192,8 +192,7 @@ class SettingsFragment :
     override fun onSharedPreferenceChanged(sharedPreferences: SharedPreferences?, key: String?) {
         when (key) {
             "dl_location" -> {
-                findPreference<Preference>(key)?.summary =
-                    FileUtils.getPath(context, getDownloadDirectory(context!!)?.uri)
+                findPreference<Preference>(key)?.summary = getDownloadDirectory(context!!).uri.path
             }
         }
     }
@@ -230,7 +229,7 @@ class SettingsFragment :
                             onPreferenceClickListener = this@SettingsFragment
                         }
                         "delete_downloads" -> {
-                            val dir = getDownloadDirectory(context)!!
+                            val dir = getDownloadDirectory(context)
                             summary = getDirSize(dir)
 
                             onPreferenceClickListener = this@SettingsFragment
@@ -242,7 +241,7 @@ class SettingsFragment :
                             onPreferenceClickListener = this@SettingsFragment
                         }
                         "dl_location" -> {
-                            summary = FileUtils.getPath(context, getDownloadDirectory(context)?.uri)
+                            summary = getDownloadDirectory(context).uri.path
 
                             onPreferenceClickListener = this@SettingsFragment
                         }

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

@@ -23,11 +23,15 @@ import android.content.ContextWrapper
 import android.util.Base64
 import androidx.documentfile.provider.DocumentFile
 import androidx.preference.PreferenceManager
-import kotlinx.coroutines.*
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.async
+import kotlinx.coroutines.withContext
 import kotlinx.serialization.ImplicitReflectionSerializer
 import kotlinx.serialization.json.Json
 import kotlinx.serialization.parse
 import kotlinx.serialization.stringify
+import xyz.quaver.Code
 import xyz.quaver.hitomi.GalleryBlock
 import xyz.quaver.hitomi.Reader
 import xyz.quaver.pupil.util.*
@@ -107,17 +111,21 @@ class Cache(context: Context) : ContextWrapper(context) {
     suspend fun getGalleryBlock(galleryID: Int): GalleryBlock? {
         val metadata = Cache(this).getCachedMetadata(galleryID)
 
+        val source = mapOf(
+            Code.HITOMI to { xyz.quaver.hitomi.getGalleryBlock(galleryID) },
+            Code.HIYOBI to { xyz.quaver.hiyobi.getGalleryBlock(galleryID) }
+        )
+
         val galleryBlock = if (metadata?.galleryBlock == null)
-           listOf(
-               { xyz.quaver.hitomi.getGalleryBlock(galleryID) },
-               { xyz.quaver.hiyobi.getGalleryBlock(galleryID) }
-           ).map {
+           source.entries.map {
                CoroutineScope(Dispatchers.IO).async {
                    kotlin.runCatching {
-                       it.invoke()
+                       it.value.invoke()
                    }.getOrNull()
                }
-           }.awaitAll().filterNotNull()
+           }.firstOrNull {
+               it.await() != null
+           }?.await()
         else
             metadata.galleryBlock
 
@@ -126,52 +134,56 @@ class Cache(context: Context) : ContextWrapper(context) {
             Metadata(Cache(this).getCachedMetadata(galleryID), galleryBlock = galleryBlock)
         )
 
-        val mirrors = preference.getString("mirrors", "")!!.split('>')
-
-        return galleryBlock.firstOrNull {
-            mirrors.contains(it.code.name)
-        } ?: galleryBlock.firstOrNull()
+        return galleryBlock
     }
 
     fun getReaderOrNull(galleryID: Int): Reader? {
-        val metadata = getCachedMetadata(galleryID)
-
-        val mirrors = preference.getString("mirrors", "")!!.split('>')
-
-        return metadata?.readers?.firstOrNull {
-            mirrors.contains(it.code.name)
-        } ?: metadata?.readers?.firstOrNull()
+        return getCachedMetadata(galleryID)?.reader
     }
 
     suspend fun getReader(galleryID: Int): Reader? {
         val metadata = getCachedMetadata(galleryID)
+        val mirrors = preference.getString("mirrors", null)?.split('>') ?: listOf()
 
-        val readers = if (metadata?.readers == null) {
-             listOf(
-                { xyz.quaver.hitomi.getReader(galleryID) },
-                { xyz.quaver.hiyobi.getReader(galleryID) }
-            ).map {
-                CoroutineScope(Dispatchers.IO).async {
-                    kotlin.runCatching {
-                        it.invoke()
-                    }.getOrNull()
-                }
-            }.awaitAll().filterNotNull()
-        } else {
-            metadata.readers
+        val sources = mapOf(
+            Code.HITOMI to { xyz.quaver.hitomi.getReader(galleryID) },
+            Code.HIYOBI to { xyz.quaver.hiyobi.getReader(galleryID) }
+        ).let {
+            if (mirrors.isNotEmpty())
+                it.toSortedMap(
+                    Comparator { o1, o2 ->
+                        mirrors.indexOf(o1.name) - mirrors.indexOf(o2.name)
+                    }
+                )
+            else
+                it
         }
 
-        if (readers.isNotEmpty())
+        val reader = if (metadata?.reader == null) {
+            CoroutineScope(Dispatchers.IO).async {
+                var retval: Reader? = null
+
+                for (source in sources) {
+                    retval = kotlin.runCatching {
+                        source.value.invoke()
+                    }.getOrNull()
+
+                    if (retval != null)
+                        break
+                }
+
+                retval
+            }.await()
+        } else
+            metadata.reader
+
+        if (reader != null)
             setCachedMetadata(
                 galleryID,
-                Metadata(Cache(this).getCachedMetadata(galleryID), readers = readers)
+                Metadata(Cache(this).getCachedMetadata(galleryID), readers = reader)
             )
 
-        val mirrors = preference.getString("mirrors", "")!!.split('>')
-
-        return readers.firstOrNull {
-            mirrors.contains(it.code.name)
-        } ?: readers.firstOrNull()
+        return reader
     }
 
     fun getImages(galleryID: Int): List<DocumentFile?>? {

app/src/main/java/xyz/quaver/pupil/util/download/DownloadWorker.kt

@@ -162,7 +162,7 @@ class DownloadWorker private constructor(context: Context) : ContextWrapper(cont
                 .body(ProgressResponseBody(request.tag(), response.body(), progressListener))
                 .build()
         }
-        .dispatcher(Dispatcher(Executors.newSingleThreadExecutor()))
+        .dispatcher(Dispatcher(Executors.newFixedThreadPool(4)))
         .build()
 
     fun stop() {
@@ -279,6 +279,9 @@ class DownloadWorker private constructor(context: Context) : ContextWrapper(cont
         progress.put(galleryID, reader.galleryInfo.map { 0F }.toMutableList())
         exception.put(galleryID, reader.galleryInfo.map { null }.toMutableList())
 
+        if (notification[galleryID] == null)
+            initNotification(galleryID)
+
         notification[galleryID].setContentTitle(reader.title)
         notify(galleryID)
 

app/src/main/java/xyz/quaver/pupil/util/download/Metadata.kt

@@ -25,20 +25,20 @@ import xyz.quaver.hitomi.Reader
 @Serializable
 data class Metadata(
     val thumbnail: String? = null,
-    val galleryBlock: List<GalleryBlock>? = null,
-    val readers: List<Reader>? = null,
+    val galleryBlock: GalleryBlock? = null,
+    val reader: Reader? = null,
     val isDownloading: Boolean? = null
 ) {
     constructor(
         metadata: Metadata?,
         thumbnail: String? = null,
-        galleryBlock: List<GalleryBlock>? = null,
-        readers: List<Reader>? = null,
+        galleryBlock: GalleryBlock? = null,
+        readers: Reader? = null,
         isDownloading: Boolean? = null
     ) : this(
         thumbnail ?: metadata?.thumbnail,
         galleryBlock ?: metadata?.galleryBlock,
-        readers ?: metadata?.readers,
+        readers ?: metadata?.reader,
         isDownloading ?: metadata?.isDownloading
     )
 }

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

@@ -20,6 +20,7 @@ package xyz.quaver.pupil.util
 
 import android.content.Context
 import android.net.Uri
+import androidx.core.content.FileProvider
 import androidx.documentfile.provider.DocumentFile
 import androidx.preference.PreferenceManager
 import java.io.File
@@ -28,20 +29,29 @@ import java.nio.charset.Charset
 import java.util.*
 
 fun getCachedGallery(context: Context, galleryID: Int) =
-    getDownloadDirectory(context)?.findFile(galleryID.toString()) ?:
+    getDownloadDirectory(context).findFile(galleryID.toString()) ?:
     DocumentFile.fromFile(File(context.cacheDir, "imageCache/$galleryID"))
 
-fun getDownloadDirectory(context: Context) : DocumentFile? {
+fun getDownloadDirectory(context: Context) : DocumentFile {
     val uri = PreferenceManager.getDefaultSharedPreferences(context).getString("dl_location", null).let {
-        Uri.parse(it)
+        if (it != null)
+            Uri.parse(it)
+        else
+            Uri.fromFile(context.getExternalFilesDir(null))
     }
 
     return if (uri.toString().startsWith("file"))
         DocumentFile.fromFile(File(uri.path!!))
     else
-        DocumentFile.fromTreeUri(context, uri)
+        DocumentFile.fromTreeUri(context, uri) ?: DocumentFile.fromFile(context.getExternalFilesDir(null)!!)
 }
 
+fun convertUpdateUri(context: Context, uri: Uri) : Uri =
+    if (uri.toString().startsWith("file"))
+        FileProvider.getUriForFile(context, context.applicationContext.packageName + ".provider", File(uri.path!!.substringAfter("file:///")))
+    else
+        uri
+
 fun URL.download(context: Context, to: DocumentFile, onDownloadProgress: ((Long, Long) -> Unit)? = null) {
     context.contentResolver.openOutputStream(to.uri).use { out ->
         out!!

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

@@ -168,7 +168,7 @@ fun checkUpdate(context: AppCompatActivity, force: Boolean = false) {
 
                     val install = Intent(Intent.ACTION_VIEW).apply {
                         flags = Intent.FLAG_ACTIVITY_CLEAR_TOP or Intent.FLAG_GRANT_READ_URI_PERMISSION
-                        setDataAndType(target.uri, MimeTypeMap.getSingleton().getMimeTypeFromExtension("apk"))
+                        setDataAndType(convertUpdateUri(context, target.uri), MimeTypeMap.getSingleton().getMimeTypeFromExtension("apk"))
                     }
 
                     builder.apply {

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

@@ -17,6 +17,7 @@
   ~     along with this program.  If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<paths xmlns:android="http://schemas.android.com/apk/res/android">
+<paths>
     <external-path name="external" path="/"/>
+    <external-files-path name="files" path="/"/>
 </paths>

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

@@ -75,7 +75,7 @@ class UnitTest {
 
     @Test
     fun test_getReader() {
-        val reader = getReader(1442740)
+        val reader = getReader(1567569)
 
         print(reader)
     }