Improve top error analytics

Armadillo/src/main/AndroidManifest.xml

@@ -2,6 +2,7 @@
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools">
 
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.INTERNET"/>
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE"/>

Armadillo/src/main/java/com/scribd/armadillo/Util.kt

@@ -1,6 +1,8 @@
 package com.scribd.armadillo
 
 import android.content.Context
+import android.net.ConnectivityManager
+import android.net.NetworkCapabilities
 import android.os.Build
 import androidx.annotation.ChecksSdkIntAtLeast
 import com.scribd.armadillo.models.Chapter
@@ -47,5 +49,20 @@ fun sanitizeChapters(chapters: List<Chapter>): List<Chapter> {
     }
 }
 
+fun isInternetAvailable(context: Context): Boolean {
+    val connectivityManager =
+        context.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager
+    val networkCapabilities = connectivityManager.activeNetwork ?: return false
+    val actNw =
+        connectivityManager.getNetworkCapabilities(networkCapabilities) ?: return false
+    return when {
+        actNw.hasTransport(NetworkCapabilities.TRANSPORT_WIFI) -> true
+        actNw.hasTransport(NetworkCapabilities.TRANSPORT_CELLULAR) -> true
+        actNw.hasTransport(NetworkCapabilities.TRANSPORT_ETHERNET) -> true
+        actNw.hasTransport(NetworkCapabilities.TRANSPORT_VPN) -> true
+        else -> false
+    }
+}
+
 @ChecksSdkIntAtLeast(api = Build.VERSION_CODES.S)
 fun hasSnowCone() = Build.VERSION.SDK_INT >= Build.VERSION_CODES.S

Armadillo/src/main/java/com/scribd/armadillo/di/PlaybackModule.kt

@@ -18,6 +18,7 @@ import com.scribd.armadillo.playback.MediaMetadataCompatBuilderImpl
 import com.scribd.armadillo.playback.PlaybackEngineFactoryHolder
 import com.scribd.armadillo.playback.PlaybackStateBuilderImpl
 import com.scribd.armadillo.playback.PlaybackStateCompatBuilder
+import com.scribd.armadillo.playback.PlayerEventListener
 import com.scribd.armadillo.playback.mediasource.DrmMediaSourceHelper
 import com.scribd.armadillo.playback.mediasource.DrmMediaSourceHelperImpl
 import com.scribd.armadillo.playback.mediasource.HeadersMediaSourceFactoryFactory
@@ -75,4 +76,8 @@ internal class PlaybackModule {
     @Provides
     @Singleton
     fun drmSessionManagerProvider(stateStore: StateStore.Modifier): DrmSessionManagerProvider = ArmadilloDrmSessionManagerProvider(stateStore)
+
+    @Provides
+    @Singleton
+    fun playerEventListener(context: Context): PlayerEventListener = PlayerEventListener(context)
 }

Armadillo/src/main/java/com/scribd/armadillo/download/DownloadManagerExt.kt

@@ -14,7 +14,8 @@ internal data class TestableDownloadState(val id: Int,
                                           val url: String,
                                           val state: Int,
                                           val downloadPercentage: Int,
-                                          val downloadedBytes: Long) {
+                                          val downloadedBytes: Long,
+                                          val failureReason: Int? = null) {
     companion object {
         const val QUEUED = ExoplayerDownload.STATE_QUEUED
         const val COMPLETED = ExoplayerDownload.STATE_COMPLETED
@@ -24,11 +25,12 @@ internal data class TestableDownloadState(val id: Int,
     }
 
     constructor(download: ExoplayerDownload) : this(
-            download.request.data.decodeToInt(),
-            download.request.uri.toString(),
-            download.state,
-            download.percentDownloaded.toInt(),
-            download.bytesDownloaded)
+        download.request.data.decodeToInt(),
+        download.request.uri.toString(),
+        download.state,
+        download.percentDownloaded.toInt(),
+        download.bytesDownloaded,
+        download.failureReason)
 
     /**
      * This method converts [TestableDownloadState] (a testable wrapper fo exoplayer's [DownloadManager.TaskState])
@@ -47,13 +49,15 @@ internal data class TestableDownloadState(val id: Int,
                 }
                 DownloadState.STARTED(percent, downloadedBytes)
             }
+
             QUEUED -> return null
-            else -> DownloadState.FAILED
+            else -> DownloadState.FAILED(failureReason)
         }
 
         return DownloadProgressInfo(
-                id = id,
-                url = url,
-                downloadState = downloadState)
+            id = id,
+            url = url,
+            downloadState = downloadState,
+            exoPlayerDownloadState = state)
     }
 }

Armadillo/src/main/java/com/scribd/armadillo/download/ExoplayerDownloadTracker.kt

@@ -20,8 +20,6 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import java.io.IOException
-import java.lang.Exception
-import java.util.HashMap
 import javax.inject.Inject
 import javax.inject.Named
 import javax.inject.Singleton
@@ -111,7 +109,7 @@ internal class ExoplayerDownloadTracker @Inject constructor(
 
     override fun updateProgress() {
         downloadManager.currentDownloads.forEach { download ->
-            if(downloads.containsKey(download.request.uri.toString())){
+            if (downloads.containsKey(download.request.uri.toString())) {
                 downloads[download.request.uri.toString()] = download //older usage
             } else {
                 downloads[download.request.id] = download
@@ -129,7 +127,7 @@ internal class ExoplayerDownloadTracker @Inject constructor(
 
         override fun onDownloadChanged(downloadManager: DownloadManager, download: Download, finalException: Exception?) {
             Log.v(TAG, "onDownloadChanged")
-            if(downloads.containsKey(download.request.uri.toString())){
+            if (downloads.containsKey(download.request.uri.toString())) {
                 downloads[download.request.uri.toString()] = download //older usage
             } else {
                 downloads[download.request.id] = download
@@ -155,6 +153,7 @@ internal class ExoplayerDownloadTracker @Inject constructor(
     @VisibleForTesting
     fun dispatchActionsForProgress(downloadInfo: DownloadProgressInfo) {
         val taskFailed = downloadInfo.isFailed()
+        val exoplayerDownloadState = downloadInfo.exoPlayerDownloadState
         val isRemoveDownloadComplete = downloadInfo.downloadState is DownloadState.REMOVED
         val isDownloadComplete = downloadInfo.isDownloaded()
 
@@ -173,7 +172,13 @@ internal class ExoplayerDownloadTracker @Inject constructor(
         }
 
         if (taskFailed) {
-            actions.add(ErrorAction(DownloadFailed()))
+            actions.add(ErrorAction(DownloadFailed(
+                mapOf(
+                    "exo_player_download_state" to exoplayerDownloadState.toString(),
+                    "is_download_complete" to isDownloadComplete.toString(),
+                    "failure_reason" to (downloadInfo.downloadState as? DownloadState.FAILED)?.failureReason.toString()
+                )
+            )))
         }
 
         actions.forEach {

Armadillo/src/main/java/com/scribd/armadillo/error/ArmadilloException.kt

@@ -57,8 +57,12 @@ class InvalidRequest(message: String)
 /**
  * Playback Errors
  */
-data class HttpResponseCodeException(val responseCode: Int, val url: String?, override val cause: Exception)
-    : ArmadilloException(cause = cause, message = "HTTP Error $responseCode.", isNetworkRelatedError = true) {
+data class HttpResponseCodeException(
+    val responseCode: Int,
+    val url: String?,
+    override val cause: Exception,
+    val extraData: Map<String, String> = emptyMap(),
+) : ArmadilloException(cause = cause, message = "HTTP Error $responseCode.", isNetworkRelatedError = true) {
     override val errorCode: Int = 200
 }
 
@@ -96,6 +100,11 @@ class ConnectivityException(cause: Exception)
     override val errorCode: Int = 206
 }
 
+class ParsingException(cause: Exception)
+    : ArmadilloException(cause = cause, message = "The content cannot be parsed and it is not playable: ${cause.message}") {
+    override val errorCode = 207
+}
+
 /**
  * Download Errors
  */
@@ -104,7 +113,7 @@ class MissingInfoDownloadException(message: String)
     override val errorCode = 301
 }
 
-class DownloadFailed
+class DownloadFailed(val extraData: Map<String, String>)
     : ArmadilloException(message = "The download has failed to finish.", isNetworkRelatedError = true) {
     override val errorCode = 302
 }

Armadillo/src/main/java/com/scribd/armadillo/models/ArmadilloState.kt

@@ -98,11 +98,12 @@ data class MediaControlState(
 data class DownloadProgressInfo(
     val id: Int,
     val url: String,
-    val downloadState: DownloadState) {
+    val downloadState: DownloadState,
+    val exoPlayerDownloadState: Int? = null) {
 
     fun isDownloaded(): Boolean = DownloadState.COMPLETED == downloadState
 
-    fun isFailed(): Boolean = DownloadState.FAILED == downloadState
+    fun isFailed(): Boolean = downloadState is DownloadState.FAILED
 
     companion object {
         const val PROGRESS_UNSET = C.PERCENTAGE_UNSET
@@ -129,25 +130,25 @@ sealed class DownloadState {
         override fun toString() = "REMOVED"
     }
 
-    object FAILED : DownloadState() {
+    data class FAILED(val failureReason: Int? = null) : DownloadState() {
         override fun toString() = "FAILED"
     }
 }
 
 data class InternalState(val isPlaybackEngineReady: Boolean = false)
 
-sealed class DrmState (val drmType: DrmType?, val expireMillis: Milliseconds, val isSessionValid: Boolean) {
+sealed class DrmState(val drmType: DrmType?, val expireMillis: Milliseconds, val isSessionValid: Boolean) {
     /** This Content is not utilizing DRM protections, or is now first initializing **/
     object NoDRM : DrmState(null, 0.milliseconds, true)
 
     /** Attempt to open the license and decrypt */
-    class LicenseOpening(drmType: DrmType?, expireMillis: Milliseconds = 0.milliseconds): DrmState(drmType, expireMillis, true)
+    class LicenseOpening(drmType: DrmType?, expireMillis: Milliseconds = 0.milliseconds) : DrmState(drmType, expireMillis, true)
 
     /** A DRM License has been obtained. */
-    class LicenseAcquired(drmType: DrmType, expireMillis: Milliseconds): DrmState(drmType, expireMillis, true)
+    class LicenseAcquired(drmType: DrmType, expireMillis: Milliseconds) : DrmState(drmType, expireMillis, true)
 
     /** The player encountered an expiration event */
-    class LicenseExpired(drmType: DrmType?, expireMillis: Milliseconds): DrmState(drmType, expireMillis, false)
+    class LicenseExpired(drmType: DrmType?, expireMillis: Milliseconds) : DrmState(drmType, expireMillis, false)
 
     /** A DRM license exists and content is able to be decrypted. */
     class LicenseUsable(drmType: DrmType?, expireMillis: Milliseconds) : DrmState(drmType, expireMillis, true)

Armadillo/src/main/java/com/scribd/armadillo/playback/ExoPlaybackExceptionExt.kt

@@ -1,38 +1,58 @@
 package com.scribd.armadillo.playback
 
+import android.content.Context
 import com.google.android.exoplayer2.ExoPlaybackException
 import com.google.android.exoplayer2.ExoPlaybackException.TYPE_RENDERER
 import com.google.android.exoplayer2.ExoPlaybackException.TYPE_SOURCE
+import com.google.android.exoplayer2.ParserException
 import com.google.android.exoplayer2.audio.AudioSink
 import com.google.android.exoplayer2.drm.MediaDrmCallbackException
+import com.google.android.exoplayer2.upstream.DataSpec
 import com.google.android.exoplayer2.upstream.HttpDataSource
 import com.scribd.armadillo.error.ArmadilloException
 import com.scribd.armadillo.error.ArmadilloIOException
-import com.scribd.armadillo.error.HttpResponseCodeException
 import com.scribd.armadillo.error.ConnectivityException
+import com.scribd.armadillo.error.HttpResponseCodeException
+import com.scribd.armadillo.error.ParsingException
 import com.scribd.armadillo.error.RendererConfigurationException
 import com.scribd.armadillo.error.RendererInitializationException
 import com.scribd.armadillo.error.RendererWriteException
 import com.scribd.armadillo.error.UnexpectedException
 import com.scribd.armadillo.error.UnknownRendererException
+import com.scribd.armadillo.isInternetAvailable
 import java.net.SocketTimeoutException
 import java.net.UnknownHostException
 
-internal fun ExoPlaybackException.toArmadilloException(): ArmadilloException {
+internal fun ExoPlaybackException.toArmadilloException(context: Context): ArmadilloException {
     return if (TYPE_SOURCE == type) {
         return this.sourceException.let { source ->
             when (source) {
                 is HttpDataSource.InvalidResponseCodeException ->
-                    HttpResponseCodeException(source.responseCode, source.dataSpec.uri.toString(), source)
+                    HttpResponseCodeException(source.responseCode, source.dataSpec.uri.toString(), source, source.dataSpec.toAnalyticsMap
+                    (context))
+
                 is HttpDataSource.HttpDataSourceException ->
-                    HttpResponseCodeException(0, source.dataSpec.uri.toString(), source)
+                    HttpResponseCodeException(source.reason, source.dataSpec.uri.toString(), source, source.dataSpec.toAnalyticsMap(context))
+
                 is MediaDrmCallbackException -> {
                     val httpCause = source.cause as? HttpDataSource.InvalidResponseCodeException
-                    HttpResponseCodeException(httpCause?.responseCode ?: 0, httpCause?.dataSpec?.uri.toString(), source)
+                    HttpResponseCodeException(httpCause?.responseCode
+                        ?: 0, httpCause?.dataSpec?.uri.toString(), source, source.dataSpec.toAnalyticsMap(context))
                 }
+
                 is UnknownHostException,
                 is SocketTimeoutException -> ConnectivityException(source)
-                else -> ArmadilloIOException(cause = this, actionThatFailedMessage = "Exoplayer error.")
+
+                else -> {
+                    var cause: Throwable? = source
+                    while (source.cause != null && cause !is ParserException) {
+                        cause = source.cause
+                    }
+                    when (cause) {
+                        is ParserException -> ParsingException(cause = this)
+                        else -> ArmadilloIOException(cause = this, actionThatFailedMessage = "Exoplayer error.")
+                    }
+                }
             }
         }
     } else if (TYPE_RENDERER == type) {
@@ -47,4 +67,18 @@ internal fun ExoPlaybackException.toArmadilloException(): ArmadilloException {
     } else {
         UnexpectedException(cause = this, actionThatFailedMessage = "Exoplayer error")
     }
+}
+
+private fun DataSpec.toAnalyticsMap(context: Context): Map<String, String> {
+    return mapOf(
+        "uri" to uri.toString(),
+        "uriPositionOffset" to uriPositionOffset.toString(),
+        "httpMethod" to httpMethod.toString(),
+        "position" to position.toString(),
+        "length" to length.toString(),
+        "key" to key.toString(),
+        "flags" to flags.toString(),
+        "customData" to customData.toString(),
+        "isInternetConnected" to isInternetAvailable(context).toString(),
+    )
 }

Armadillo/src/main/java/com/scribd/armadillo/playback/PlaybackEngine.kt

@@ -105,7 +105,8 @@ internal class ExoplayerPlaybackEngine(private var audioPlayable: AudioPlayable)
     @VisibleForTesting
     internal lateinit var exoPlayer: ExoPlayer
 
-    private val playerEventListener = PlayerEventListener()
+    @Inject
+    internal lateinit var playerEventListener: PlayerEventListener
 
     override val currentChapterIndex: Int
         get() = audioPlayable.chapters.indexOf(currentChapter)
@@ -155,7 +156,7 @@ internal class ExoplayerPlaybackEngine(private var audioPlayable: AudioPlayable)
             stateModifier.dispatch(PlaybackEngineReady(true))
             stateModifier.dispatch(PlayerStateAction(PlaybackState.PAUSED))
         } catch (ex: Exception) {
-            val armadilloException = if(ex is ArmadilloException) ex else PlaybackStartFailureException(cause = ex)
+            val armadilloException = if (ex is ArmadilloException) ex else PlaybackStartFailureException(cause = ex)
             stateModifier.dispatch(ErrorAction(armadilloException))
         }
     }

Armadillo/src/main/java/com/scribd/armadillo/playback/PlayerEventListener.kt

@@ -1,5 +1,6 @@
 package com.scribd.armadillo.playback
 
+import android.content.Context
 import android.util.Log
 import com.google.android.exoplayer2.ExoPlaybackException
 import com.google.android.exoplayer2.ExoPlayer
@@ -22,7 +23,7 @@ import javax.inject.Inject
  *
  * It communicates changes by sending [Action]s with [StateStore.Modifier].
  */
-internal class PlayerEventListener : Player.Listener {
+internal class PlayerEventListener @Inject constructor(private val context: Context) : Player.Listener {
     init {
         Injector.mainComponent.inject(this)
     }
@@ -35,7 +36,7 @@ internal class PlayerEventListener : Player.Listener {
     internal lateinit var stateModifier: StateStore.Modifier
 
     override fun onPlayerError(error: PlaybackException) {
-        val exception = (error as ExoPlaybackException).toArmadilloException()
+        val exception = (error as ExoPlaybackException).toArmadilloException(context)
         stateModifier.dispatch(ErrorAction(exception))
         Log.e(TAG, "onPlayerError: $error")
     }