Auto-Retry

Bug fix

app/build.gradle

@@ -19,8 +19,8 @@ android {
         applicationId "xyz.quaver.pupil"
         minSdkVersion 16
         targetSdkVersion 29
-        versionCode 54
-        versionName "4.18.1"
+        versionCode 55
+        versionName "4.18.2"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         multiDexEnabled true
         vectorDrawables.useSupportLibrary = true

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

@@ -99,7 +99,7 @@ class ExampleInstrumentedTest {
         while(worker.progress.indexOfKey(galleryID) < 0 || worker.progress[galleryID] != null) {
             Log.i("PUPILD", worker.progress[galleryID]?.joinToString(" ") ?: "null")
 
-            if (worker.progress[galleryID]?.all { !it.isFinite() } == true)
+            if (worker.progress[galleryID]?.all { it.isInfinite() } == true)
                 break
         }
 

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

@@ -18,6 +18,7 @@
 
 package xyz.quaver.pupil.adapters
 
+import android.app.Activity
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
@@ -28,9 +29,6 @@ import com.bumptech.glide.RequestManager
 import com.bumptech.glide.load.engine.DiskCacheStrategy
 import com.bumptech.glide.load.model.GlideUrl
 import com.bumptech.glide.load.model.LazyHeaders
-import com.google.android.material.snackbar.Snackbar
-import com.google.firebase.crashlytics.FirebaseCrashlytics
-import kotlinx.android.synthetic.main.activity_reader.view.*
 import kotlinx.android.synthetic.main.item_reader.view.*
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
@@ -50,7 +48,8 @@ import kotlin.concurrent.schedule
 import kotlin.math.roundToInt
 
 class ReaderAdapter(private val glide: RequestManager,
-                    private val galleryID: Int) : RecyclerView.Adapter<ReaderAdapter.ViewHolder>() {
+                    private val galleryID: Int,
+                    private val activity: Activity) : RecyclerView.Adapter<ReaderAdapter.ViewHolder>() {
 
     var reader: Reader? = null
     val timer = Timer()
@@ -149,33 +148,13 @@ class ReaderAdapter(private val glide: RequestManager,
 
                 glide.clear(holder.view.image)
 
-                if (progress?.isNaN() == true) {
-                    FirebaseCrashlytics.getInstance().recordException(
-                        DownloadWorker.getInstance(holder.view.context).exception[galleryID]?.get(position)!!
-                    )
+                holder.view.reader_item_progressbar.progress =
+                    if (progress?.isInfinite() == true)
+                        100
+                    else
+                        progress?.roundToInt() ?: 0
 
-                    glide
-                        .load(R.drawable.image_broken_variant)
-                        .into(holder.view.image)
-
-                    Snackbar.make(holder.view.reader_layout, R.string.reader_error_retry, Snackbar.LENGTH_SHORT).apply {
-                        setAction(android.R.string.no) { }
-                        setAction(android.R.string.yes) {
-                            downloadWorker!!.cancel(galleryID)
-                            downloadWorker!!.queue.add(galleryID)
-                        }
-                    }.show()
-
-                    return
-                } else {
-                    holder.view.reader_item_progressbar.progress =
-                        if (progress?.isInfinite() == true)
-                            100
-                        else
-                            progress?.roundToInt() ?: 0
-
-                    holder.view.image.setImageDrawable(null)
-                }
+                holder.view.image.setImageDrawable(null)
 
                 timer.schedule(1000) {
                     CoroutineScope(Dispatchers.Main).launch {

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

@@ -440,8 +440,10 @@ class MainActivity : AppCompatActivity() {
                     if (PreferenceManager.getDefaultSharedPreferences(context).getBoolean("cache_disable", false))
                         Toast.makeText(context, R.string.settings_download_when_cache_disable_warning, Toast.LENGTH_SHORT).show()
                     else {
-                        if (Cache(context).isDownloading(galleryID))     //download in progress
+                        if (worker.progress.indexOfKey(galleryID) >= 0 && Cache(context).isDownloading(galleryID)) {     //download in progress
+                            Cache(context).setDownloading(galleryID, false)
                             worker.cancel(galleryID)
+                        }
                         else {
                             Cache(context).setDownloading(galleryID, true)
 

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

@@ -264,6 +264,7 @@ class ReaderActivity : AppCompatActivity() {
 
     private fun initDownloader() {
         val worker = DownloadWorker.getInstance(this).apply {
+            cancel(galleryID)
             queue.add(galleryID)
         }
 
@@ -280,7 +281,7 @@ class ReaderActivity : AppCompatActivity() {
 
             runOnUiThread {
                 reader_download_progressbar.max = reader_recyclerview.adapter?.itemCount ?: 0
-                reader_download_progressbar.progress = worker.progress[galleryID]?.count { !it.isFinite() } ?: 0
+                reader_download_progressbar.progress = worker.progress[galleryID]?.count { it.isInfinite() } ?: 0
                 reader_progressbar.max = reader_recyclerview.adapter?.itemCount ?: 0
 
                 if (title == getString(R.string.reader_loading)) {
@@ -305,7 +306,7 @@ class ReaderActivity : AppCompatActivity() {
                     }
                 }
 
-                if (worker.progress[galleryID]?.all { !it.isFinite() } == true) {   //Download finished
+                if (worker.progress[galleryID]?.all { it.isInfinite() } == true) {   //Download finished
                     reader_download_progressbar.visibility = View.GONE
 
                     animateDownloadFAB(false)
@@ -316,7 +317,7 @@ class ReaderActivity : AppCompatActivity() {
 
     private fun initView() {
         with(reader_recyclerview) {
-            adapter = ReaderAdapter(Glide.with(this@ReaderActivity), galleryID).apply {
+            adapter = ReaderAdapter(Glide.with(this@ReaderActivity), galleryID, this@ReaderActivity).apply {
                 onItemClickListener = {
                     if (isScroll) {
                         isScroll = false
@@ -428,7 +429,7 @@ class ReaderActivity : AppCompatActivity() {
                 icon?.registerAnimationCallback(object : Animatable2Compat.AnimationCallback() {
                     override fun onAnimationEnd(drawable: Drawable?) {
                         val worker = DownloadWorker.getInstance(context)
-                        if (worker.progress[galleryID]?.all { !it.isFinite() } == true) // If download is finished, stop animating
+                        if (worker.progress[galleryID]?.all { it.isInfinite() } == true) // If download is finished, stop animating
                             post {
                                 setImageResource(R.drawable.ic_download)
                                 labelText = getString(R.string.reader_fab_download_cancel)

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

@@ -21,7 +21,6 @@ package xyz.quaver.pupil.util.download
 import android.content.Context
 import android.content.ContextWrapper
 import android.util.Base64
-import android.util.Log
 import android.util.SparseArray
 import androidx.preference.PreferenceManager
 import com.google.firebase.crashlytics.FirebaseCrashlytics
@@ -69,7 +68,7 @@ class Cache(context: Context) : ContextWrapper(context) {
     // Search in this order
     // Download -> Cache
     fun getCachedGallery(galleryID: Int) = getCachedGallery(this, galleryID).also {
-        if (!it.exists() && !preference.getBoolean("cache_disable", false))
+        if (!it.exists())
             it.mkdirs()
     }
 
@@ -289,17 +288,17 @@ class Cache(context: Context) : ContextWrapper(context) {
             if (download.isParentOf(cache))
                 return@launch
 
-            Log.i("PUPILD", "MOVING ${cache.canonicalPath} --> ${download.canonicalPath}")
+            FirebaseCrashlytics.getInstance().log("MOVING ${cache.canonicalPath} --> ${download.canonicalPath}")
 
             cache.copyRecursively(download, true) { file, err ->
-                Log.i("PUPILD", "MOVING ERROR ${file.canonicalPath} ${err.message}")
+                FirebaseCrashlytics.getInstance().log("MOVING ERROR ${file.canonicalPath} ${err.message}")
                 OnErrorAction.SKIP
             }
-            Log.i("PUPILD", "MOVED ${cache.canonicalPath}")
+            FirebaseCrashlytics.getInstance().log("MOVED ${cache.canonicalPath}")
 
-            Log.i("PUPILD", "DELETING ${cache.canonicalPath}")
+            FirebaseCrashlytics.getInstance().log("DELETING ${cache.canonicalPath}")
             cache.deleteRecursively()
-            Log.i("PUPILD", "DELETED ${cache.canonicalPath}")
+            FirebaseCrashlytics.getInstance().log("DELETED ${cache.canonicalPath}")
         }
     }
 

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

@@ -128,21 +128,8 @@ class DownloadWorker private constructor(context: Context) : ContextWrapper(cont
     * SECONDARY VALUE
     *  0 <= value < 100 -> Download in progress
     *  Float.POSITIVE_INFINITY -> Download completed
-    *  Float.NaN -> Exception
     */
     val progress = SparseArray<MutableList<Float>?>()
-    /*
-    * KEY
-    *  primary galleryID
-    *  secondary index
-    * PRIMARY VALUE
-    *  MutableList -> Download in progress / Loading
-    *  null -> Gallery doesn't exist
-    * SECONDARY VALUE
-    *  Throwable -> Exception
-    *  null -> Download in progress / Loading
-    */
-    val exception = SparseArray<MutableList<Throwable?>?>()
     val notification = SparseArray<NotificationCompat.Builder>()
 
     private val loop = loop()
@@ -194,7 +181,6 @@ class DownloadWorker private constructor(context: Context) : ContextWrapper(cont
         }
 
         progress.clear()
-        exception.clear()
         notification.clear()
         notificationManager.cancelAll()
     }
@@ -210,15 +196,11 @@ class DownloadWorker private constructor(context: Context) : ContextWrapper(cont
         }
 
         progress.remove(galleryID)
-        exception.remove(galleryID)
         notification.remove(galleryID)
         notificationManager.cancel(galleryID)
-
-        if (progress.indexOfKey(galleryID) >= 0)
-            Cache(this@DownloadWorker).setDownloading(galleryID, false)
     }
 
-    fun isCompleted(galleryID: Int) = progress[galleryID]?.all { !it.isFinite() } == true
+    fun isCompleted(galleryID: Int) = progress[galleryID]?.all { it.isInfinite() } == true
 
     private fun queueDownload(galleryID: Int, reader: Reader, index: Int, callback: Callback) {
         val lowQuality = preferences.getBoolean("low_quality", false)
@@ -248,8 +230,6 @@ class DownloadWorker private constructor(context: Context) : ContextWrapper(cont
         }.build()
 
         client.newCall(request).enqueue(callback)
-
-        Log.i("PUPILD", "DOWNLOADING ($galleryID, $index) from ${request.url()}")
     }
 
     private fun download(galleryID: Int) = CoroutineScope(Dispatchers.IO).launch {
@@ -258,7 +238,6 @@ class DownloadWorker private constructor(context: Context) : ContextWrapper(cont
         //gallery doesn't exist
         if (reader == null) {
             progress.put(galleryID, null)
-            exception.put(galleryID, null)
 
             Cache(this@DownloadWorker).setDownloading(galleryID, false)
             return@launch
@@ -272,7 +251,6 @@ class DownloadWorker private constructor(context: Context) : ContextWrapper(cont
             else
                 0F
         }.toMutableList())
-        exception.put(galleryID, reader.galleryInfo.files.map { null }.toMutableList())
 
         if (notification[galleryID] == null)
             initNotification(galleryID)
@@ -294,30 +272,21 @@ class DownloadWorker private constructor(context: Context) : ContextWrapper(cont
         for (i in reader.galleryInfo.files.indices) {
             val callback = object : Callback {
                 override fun onFailure(call: Call, e: IOException) {
+                    if (e.message?.contains("cancel", true) != false)
+                        return
+
                     Log.i("PUPILD", "FAIL ${call.request().tag()} (${e.message})")
-                    if (e.message?.contains("cancel", true) != true)
-                        FirebaseCrashlytics.getInstance().recordException(e)
-
-                    progress[galleryID]?.set(i, Float.NaN)
-                    exception[galleryID]?.set(i, e)
-
-                    notify(galleryID)
-
-                    CoroutineScope(Dispatchers.IO).launch {
-                        if (isCompleted(galleryID)) {
-                            with(Cache(this@DownloadWorker)) {
-                                if (isDownloading(galleryID)) {
-                                    moveToDownload(galleryID)
-                                    setDownloading(galleryID, false)
-                                }
-                            }
-                        }
+                    FirebaseCrashlytics.getInstance().apply {
+                        log("FAIL ${call.request().tag()} (${e.message})")
+                        setCustomKey("POS", "FAIL")
+                        recordException(e)
                     }
+
+                    cancel(galleryID)
+                    queue.add(galleryID)
                 }
 
                 override fun onResponse(call: Call, response: Response) {
-                    Log.i("PUPILD", "OK ${call.request().tag()}")
-
                     val ext = call.request().url().encodedPath().split('.').last()
 
                     try {
@@ -338,47 +307,28 @@ class DownloadWorker private constructor(context: Context) : ContextWrapper(cont
                                 }
                             }
                         }
-
-                        Log.i("PUPILD", "SUCCESS ${call.request().tag()}")
                     } catch (e: Exception) {
-
-                        progress[galleryID]?.set(i, Float.NaN)
-                        exception[galleryID]?.set(i, e)
-
-                        notify(galleryID)
-
-                        CoroutineScope(Dispatchers.IO).launch {
-                            if (isCompleted(galleryID)) {
-                                with(Cache(this@DownloadWorker)) {
-                                    if (isDownloading(galleryID)) {
-                                        moveToDownload(galleryID)
-                                        setDownloading(galleryID, false)
-                                    }
-                                }
-                            }
+                        FirebaseCrashlytics.getInstance().apply {
+                            setCustomKey("POS", "FAIL ON OK")
+                            recordException(e)
                         }
 
                         File(Cache(this@DownloadWorker).getCachedGallery(galleryID), "%05d.$ext".format(i)).delete()
 
-                        Log.i("PUPILD", "FAIL ON OK ${call.request().tag()} (${e.message})")
+                        cancel(galleryID)
+                        queue.add(galleryID)
                     }
                 }
             }
 
-            if (progress[galleryID]?.get(i)?.isFinite() == true) {
+            if (progress[galleryID]?.get(i)?.isFinite() == true)
                 queueDownload(galleryID, reader, i, callback)
-                Log.i("PUPILD", "$galleryID QUEUED $i")
-            } else {
-                Log.i("PUPILD", "$galleryID SKIPPED $i (${progress[galleryID]?.get(i)})")
-            }
         }
     }
 
     private fun notify(galleryID: Int) {
         val max = progress[galleryID]?.size ?: 0
-        val progress = progress[galleryID]?.count { !it.isFinite() } ?: 0
-
-        Log.i("PUPILD", "NOTIFY $galleryID ${isCompleted(galleryID)} $progress/$max")
+        val progress = progress[galleryID]?.count { it.isInfinite() } ?: 0
 
         if (isCompleted(galleryID)) {
             notification[galleryID]
@@ -434,8 +384,6 @@ class DownloadWorker private constructor(context: Context) : ContextWrapper(cont
             if (Cache(this@DownloadWorker).isDownloading(galleryID))
                 notificationManager.notify(galleryID, notification[galleryID].build())
 
-            Log.i("PUPILD", "QUEUED $galleryID")
-
             worker.put(galleryID, download(galleryID))
             queue.poll()
         }

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

@@ -148,6 +148,6 @@
     <string name="settings_download_when_cache_disable_warning">캐시를 활성화 해야 다운로드를 진행할 수 있습니다</string>
     <string name="settings_user_id">유저 ID</string>
     <string name="settings_user_id_toast">유저 ID를 클립보드에 복사했습니다</string>
-    <string name="reader_error_retry">다운로드 에러가 발생했습니다. 재시도 하시겠습니까?</string>
+    <string name="reader_error_retry">다운로드 에러가 발생했습니. 재시도 하시겠습니까?</string>
     <string name="reader_fab_retry">재시도</string>
 </resources>

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

@@ -121,7 +121,7 @@
     <string name="reader_notification_complete">Download complete</string>
     <string name="reader_notification_error">Download error</string>
 
-    <string name="reader_error_retry">Download Error occurred. Retry?</string>
+    <string name="reader_error_retry">Download Error. Retry?</string>
 
     <string name="reader_help">Help</string>