Added Settings item to copy the latest logs in case of crash.

app/src/main/java/com/github/apognu/otter/Otter.kt

@@ -2,13 +2,14 @@ package com.github.apognu.otter
 
 import android.app.Application
 import androidx.appcompat.app.AppCompatDelegate
-import com.github.apognu.otter.utils.Command
-import com.github.apognu.otter.utils.Event
-import com.github.apognu.otter.utils.Request
+import com.github.apognu.otter.utils.*
 import com.preference.PowerPreference
 import kotlinx.coroutines.channels.BroadcastChannel
 import kotlinx.coroutines.channels.Channel
 import kotlinx.coroutines.channels.ConflatedBroadcastChannel
+import java.text.SimpleDateFormat
+import java.time.format.DateTimeFormatter
+import java.util.*
 
 class Otter : Application() {
   companion object {
@@ -17,6 +18,8 @@ class Otter : Application() {
     fun get(): Otter = instance
   }
 
+  var defaultExceptionHandler: Thread.UncaughtExceptionHandler? = null
+
   val eventBus: BroadcastChannel<Event> = BroadcastChannel(10)
   val commandBus: Channel<Command> = Channel(10)
   val requestBus: BroadcastChannel<Request> = BroadcastChannel(10)
@@ -25,6 +28,10 @@ class Otter : Application() {
   override fun onCreate() {
     super.onCreate()
 
+    defaultExceptionHandler = Thread.getDefaultUncaughtExceptionHandler()
+
+    Thread.setDefaultUncaughtExceptionHandler(CrashReportHandler())
+
     instance = this
 
     when (PowerPreference.getDefaultFile().getString("night_mode")) {
@@ -33,4 +40,27 @@ class Otter : Application() {
       else -> AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM)
     }
   }
+
+  inner class CrashReportHandler : Thread.UncaughtExceptionHandler {
+    override fun uncaughtException(t: Thread, e: Throwable) {
+      val now = Date(Date().time - (5 * 60 * 1000))
+      val formatter = SimpleDateFormat("MM-dd kk:mm:ss.000", Locale.US)
+
+      Runtime.getRuntime().exec(listOf("logcat", "-d", "-T", formatter.format(now)).toTypedArray()).also {
+        it.inputStream.bufferedReader().also { reader ->
+          val builder = StringBuilder()
+
+          while (true) {
+            builder.appendln(reader.readLine() ?: break)
+          }
+
+          builder.appendln(e.toString())
+
+          Cache.set(this@Otter, "crashdump", builder.toString().toByteArray())
+        }
+      }
+
+      defaultExceptionHandler?.uncaughtException(t, e)
+    }
+  }
 }

app/src/main/java/com/github/apognu/otter/activities/MainActivity.kt

@@ -79,6 +79,7 @@ class MainActivity : AppCompatActivity() {
 
     now_playing_toggle.setOnClickListener {
       CommandBus.send(Command.ToggleState)
+      throw Exception("coucou")
     }
 
     now_playing_next.setOnClickListener {

app/src/main/java/com/github/apognu/otter/activities/SettingsActivity.kt

@@ -1,8 +1,8 @@
 package com.github.apognu.otter.activities
 
-import android.content.Intent
-import android.content.SharedPreferences
+import android.content.*
 import android.os.Bundle
+import android.widget.Toast
 import androidx.appcompat.app.AlertDialog
 import androidx.appcompat.app.AppCompatActivity
 import androidx.appcompat.app.AppCompatDelegate
@@ -12,9 +12,7 @@ import androidx.preference.PreferenceFragmentCompat
 import androidx.preference.SeekBarPreference
 import com.github.apognu.otter.BuildConfig
 import com.github.apognu.otter.R
-import com.github.apognu.otter.utils.AppContext
-import com.github.apognu.otter.utils.Command
-import com.github.apognu.otter.utils.CommandBus
+import com.github.apognu.otter.utils.*
 import com.preference.PowerPreference
 
 class SettingsActivity : AppCompatActivity() {
@@ -62,6 +60,18 @@ class SettingsFragment : PreferenceFragmentCompat(), SharedPreferences.OnSharedP
         }
       }
 
+      "crash" -> {
+        activity?.let { activity ->
+          (activity.getSystemService(Context.CLIPBOARD_SERVICE) as? ClipboardManager)?.also { clip ->
+            Cache.get(activity, "crashdump")?.readLines()?.joinToString("\n").also {
+              clip.setPrimaryClip(ClipData.newPlainText("Otter logs", it))
+
+              Toast.makeText(activity, activity.getString(R.string.settings_crash_report_copied), Toast.LENGTH_SHORT).show()
+            }
+          }
+        }
+      }
+
       "logout" -> {
         context?.let { context ->
           AlertDialog.Builder(context)

app/src/main/res/drawable/bug.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M20,8h-2.81c-0.45,-0.78 -1.07,-1.45 -1.82,-1.96L17,4.41 15.59,3l-2.17,2.17C12.96,5.06 12.49,5 12,5c-0.49,0 -0.96,0.06 -1.41,0.17L8.41,3 7,4.41l1.62,1.63C7.88,6.55 7.26,7.22 6.81,8L4,8v2h2.09c-0.05,0.33 -0.09,0.66 -0.09,1v1L4,12v2h2v1c0,0.34 0.04,0.67 0.09,1L4,16v2h2.81c1.04,1.79 2.97,3 5.19,3s4.15,-1.21 5.19,-3L20,18v-2h-2.09c0.05,-0.33 0.09,-0.66 0.09,-1v-1h2v-2h-2v-1c0,-0.34 -0.04,-0.67 -0.09,-1L20,10L20,8zM14,16h-4v-2h4v2zM14,12h-4v-2h4v2z"/>
+</vector>

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

@@ -41,6 +41,9 @@
     <string name="settings_version_title">Version</string>
     <string name="settings_information_license_title">Licence</string>
     <string name="settings_information_license_description">Licence MIT</string>
+    <string name="settings_crash_report_title">Copier les journaux de crash</string>
+    <string name="settings_crash_report_description">Seuls les journaux d`Otter des 5 dernières minutes jusqu\'au crash seront collectés</string>
+    <string name="settings_crash_report_copied">Les journaux d\'événements ont été copiés dans votre presse-papier</string>
     <string name="settings_logout">Déconnexion</string>
     <string name="artists">Artistes</string>
     <string name="albums">Albums</string>

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

@@ -48,6 +48,9 @@
   <string name="settings_version_title">Version</string>
   <string name="settings_information_license_title">License</string>
   <string name="settings_information_license_description">MIT license</string>
+  <string name="settings_crash_report_title">Copy crash logs</string>
+  <string name="settings_crash_report_description">Only Otter\'s logs from the last 5 minutes up until the crash will be collected</string>
+  <string name="settings_crash_report_copied">Last crash report was copied to your clipboard</string>
   <string name="settings_logout">Sign out</string>
 
   <string name="artists">Artists</string>

app/src/main/res/xml/settings.xml

@@ -40,6 +40,12 @@
       android:summary="@string/settings_experiments_description"
       android:title="@string/settings_experiments" />
 
+    <Preference
+      android:icon="@drawable/bug"
+      android:key="crash"
+      android:summary="@string/settings_crash_report_description"
+      android:title="@string/settings_crash_report_title" />
+
     <Preference
       android:icon="@drawable/logout"
       android:key="logout"