Fix StrictMode disk access violations

app/src/main/java/com/wbrawner/simplemarkdown/MarkdownApplication.kt

@@ -38,7 +38,9 @@ class MarkdownApplication : Application() {
                 }
             }
         }
-        Timber.plant(ErrorReporterTree.create(this))
+        coroutineScope.launch {
+            Timber.plant(ErrorReporterTree.create(this@MarkdownApplication))
+        }
         super.onCreate()
         ReviewHelper.init(this)
         fileHelper = AndroidFileHelper(this)

app/src/main/java/com/wbrawner/simplemarkdown/utility/FileHelper.kt

@@ -3,7 +3,6 @@ package com.wbrawner.simplemarkdown.utility
 import android.content.Context
 import android.content.Intent
 import android.os.Environment
-import android.provider.MediaStore
 import androidx.core.net.toUri
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
@@ -34,8 +33,10 @@ interface FileHelper {
 }
 
 class AndroidFileHelper(private val context: Context) : FileHelper {
-    override val defaultDirectory: File = context.getExternalFilesDir(Environment.DIRECTORY_DOCUMENTS)
+    override val defaultDirectory: File by lazy {
+        context.getExternalFilesDir(Environment.DIRECTORY_DOCUMENTS)
             ?: context.filesDir
+    }
 
     override suspend fun open(source: URI): Pair<String, String>? = withContext(Dispatchers.IO) {
         val uri = source.toString().toUri()

app/src/main/java/com/wbrawner/simplemarkdown/utility/PreferenceHelper.kt

@@ -19,10 +19,17 @@ interface PreferenceHelper {
 }
 
 class AndroidPreferenceHelper(context: Context, private val coroutineScope: CoroutineScope = CoroutineScope(Dispatchers.IO)): PreferenceHelper {
-    private val sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context)
-    private val states = Preference.entries.associateWith { MutableStateFlow(get(it)) }
+    private val sharedPreferences by lazy {
+        PreferenceManager.getDefaultSharedPreferences(context)
+    }
+    private val states by lazy {
+        val allPrefs: Map<String, Any?> = sharedPreferences.all
+        Preference.entries.associateWith { preference ->
+            MutableStateFlow(allPrefs[preference.key] ?: preference.default)
+        }
+    }
 
-    override fun get(preference: Preference): Any? = sharedPreferences.all[preference.key]?: preference.default
+    override fun get(preference: Preference): Any? = states[preference]?.value
 
     override fun set(preference: Preference, value: Any?) {
         sharedPreferences.edit {

core/build.gradle.kts

@@ -54,6 +54,7 @@ android {
 }
 
 dependencies {
+    implementation(libs.kotlinx.coroutines.core)
     implementation(libs.acra.core)
     implementation(libs.acra.http)
     runtimeOnly(libs.acra.limiter)

core/src/main/java/com/wbrawner/simplemarkdown/core/ErrorReporterTree.kt

@@ -2,7 +2,8 @@ package com.wbrawner.simplemarkdown.core
 
 import android.app.Application
 import android.util.Log
-import org.acra.ACRA
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
 import org.acra.config.httpSender
 import org.acra.data.StringFormat
 import org.acra.ktx.initAcra
@@ -17,18 +18,18 @@ class ErrorReporterTree private constructor(): Timber.Tree() {
     }
 
     companion object {
-        fun create(application: Application): ErrorReporterTree {
+        suspend fun create(application: Application): ErrorReporterTree {
             application.createErrorReporterTree()
             return ErrorReporterTree()
         }
     }
 }
 
-private fun Application.createErrorReporterTree() {
+private suspend fun Application.createErrorReporterTree() = withContext(Dispatchers.IO) {
     initAcra {
         reportFormat = StringFormat.JSON
         httpSender {
-            uri = "${BuildConfig.ACRA_URL}/report" /*best guess, you may need to adjust this*/
+            uri = "${BuildConfig.ACRA_URL}/report"
             basicAuthLogin = BuildConfig.ACRA_USER
             basicAuthPassword = BuildConfig.ACRA_PASS
             httpMethod = HttpSender.Method.POST