#27: Handle absence of the folder

.github/workflows/build.yml

@@ -2,9 +2,15 @@ name: Build the app
 
 on: [push]
 
+env:
+  ACRA_LOGIN: ${{ secrets.ACRARIUM_BASIC_AUTH_LOGIN }}
+  ACRA_PASS: ${{ secrets.ACRARIUM_BASIC_AUTH_PASSWORD }}
+  ACRA_URI: ${{ secrets.ACRARIUM_URI }}
+
 jobs:
   build:
     runs-on: ubuntu-latest
+    environment: Development
     steps:
     - uses: actions/checkout@v3
 

app/build.gradle

@@ -15,6 +15,12 @@ android {
         versionCode 1
         versionName "1.0"
         setProperty("archivesBaseName", "ark-shelf")
+        def login = System.getenv("ACRA_LOGIN") ?: ""
+        def password = System.getenv("ACRA_PASS") ?: ""
+        def uri = System.getenv("ACRA_URI") ?: ""
+        buildConfigField "String", "ACRA_LOGIN", "\"$login\""
+        buildConfigField "String", "ACRA_PASS", "\"$password\""
+        buildConfigField "String", "ACRA_URI", "\"$uri\""
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
@@ -90,6 +96,9 @@ dependencies {
     implementation "org.orbit-mvi:orbit-viewmodel:4.3.2"
     implementation "com.ericktijerou.koleton:koleton:1.0.0-beta01"
 
+    implementation "ch.acra:acra-http:5.9.3"
+    implementation "ch.acra:acra-dialog:5.9.3"
+
     implementation 'com.github.ARK-Builders:ark-filepicker:c6d66141c1'
 
     testImplementation 'junit:junit:4.+'

app/src/main/java/space/taran/arkshelf/data/UserPreferencesImpl.kt

@@ -3,17 +3,32 @@ package space.taran.arkshelf.data
 import android.content.Context
 import android.os.Environment
 import space.taran.arkshelf.domain.UserPreferences
+import timber.log.Timber
 import java.nio.file.Path
 import javax.inject.Inject
 import kotlin.io.path.Path
+import kotlin.io.path.exists
 
 class UserPreferencesImpl @Inject constructor(
     private val context: Context
 ) : UserPreferences {
     private val prefs = context.getSharedPreferences("prefs", Context.MODE_PRIVATE)
 
     override fun getLinkFolder() =
-        prefs.getString(SAVE_PATH_KEY, null)?.let { Path(it) }
+        prefs.getString(SAVE_PATH_KEY, null)
+            ?.let {
+                val linkFolder = Path(it)
+                // Permission to access files may have been revoked
+                try {
+                    if (linkFolder.exists())
+                        linkFolder
+                    else
+                        null
+                } catch (e: Throwable) {
+                    Timber.e(e)
+                    null
+                }
+            }
 
 
     override fun setLinkFolder(path: Path) = with(prefs.edit()) {

app/src/main/java/space/taran/arkshelf/presentation/App.kt

@@ -4,9 +4,16 @@ import android.app.Application
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
+import org.acra.config.dialog
+import org.acra.config.httpSender
+import org.acra.data.StringFormat
+import org.acra.ktx.initAcra
+import org.acra.sender.HttpSender
 import space.taran.arkfilepicker.folders.FoldersRepo
 import space.taran.arklib.initArkLib
 import space.taran.arklib.initRustLogger
+import space.taran.arkshelf.BuildConfig
+import space.taran.arkshelf.R
 import space.taran.arkshelf.di.DIManager
 import timber.log.Timber
 
@@ -25,9 +32,28 @@ class App : Application() {
         initArkLib()
         initRustLogger()
         Timber.plant(Timber.DebugTree())
+        initAcra()
 
         instance = this
 
         DIManager.init(this)
     }
+
+    private fun initAcra() {
+        initAcra {
+            buildConfigClass = BuildConfig::class.java
+            reportFormat = StringFormat.JSON
+            dialog {
+                text = getString(R.string.crash_dialog_description)
+                title = getString(R.string.crash_dialog_title)
+                commentPrompt = getString(R.string.crash_dialog_comment)
+            }
+            httpSender {
+                uri = BuildConfig.ACRA_URI
+                basicAuthLogin = BuildConfig.ACRA_LOGIN
+                basicAuthPassword = BuildConfig.ACRA_PASS
+                httpMethod = HttpSender.Method.POST
+            }
+        }
+    }
 }

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

@@ -17,6 +17,9 @@
     <string name="pick">Pick</string>
     <string name="pick_link_folder">Pick link folder</string>
     <string name="link_copied">Link copied</string>
+    <string name="crash_dialog_description">Sorry, the application crashed. Please send a report to the developers.</string>
+    <string name="crash_dialog_title">Crash</string>
+    <string name="crash_dialog_comment">You can add a comment here:</string>
     <plurals name="items">
         <item quantity="one">%d item</item>
         <item quantity="other">%d items</item>