app: configure Hilt and desugaring

Signed-off-by: Harsh Shandilya <me@msfjarvis.dev>

app/build.gradle.kts

@@ -7,6 +7,8 @@ import com.android.build.gradle.internal.api.BaseVariantOutputImpl
 plugins {
   id("com.android.application")
   kotlin("android")
+  kotlin("kapt")
+  id("dagger.hilt.android.plugin")
   `versioning-plugin`
   `aps-plugin`
   `crowdin-plugin`
@@ -22,6 +24,7 @@ android {
       }
     }
   }
+  compileOptions { isCoreLibraryDesugaringEnabled = true }
 
   defaultConfig {
     applicationId = "dev.msfjarvis.aps"
@@ -42,7 +45,9 @@ android {
 }
 
 dependencies {
+  kapt(libs.dagger.hilt.compiler)
   compileOnly(libs.androidx.annotation)
+  coreLibraryDesugaring(libs.android.desugarJdkLibs)
   implementation(projects.autofillParser)
   implementation(projects.openpgpKtx)
   implementation(libs.androidx.activityKtx)
@@ -60,6 +65,7 @@ dependencies {
   implementation(libs.androidx.recyclerviewSelection)
   implementation(libs.androidx.security)
   implementation(libs.androidx.swiperefreshlayout)
+  implementation(libs.dagger.hilt.android)
 
   implementation(libs.kotlin.coroutines.android)
   implementation(libs.kotlin.coroutines.core)

app/src/main/java/dev/msfjarvis/aps/Application.kt

@@ -12,6 +12,7 @@ import androidx.appcompat.app.AppCompatDelegate.MODE_NIGHT_NO
 import androidx.appcompat.app.AppCompatDelegate.MODE_NIGHT_YES
 import com.github.ajalt.timberkt.Timber.DebugTree
 import com.github.ajalt.timberkt.Timber.plant
+import dagger.hilt.android.HiltAndroidApp
 import dev.msfjarvis.aps.util.extensions.getString
 import dev.msfjarvis.aps.util.extensions.sharedPrefs
 import dev.msfjarvis.aps.util.git.sshj.setUpBouncyCastleForSshj
@@ -20,6 +21,7 @@ import dev.msfjarvis.aps.util.settings.PreferenceKeys
 import dev.msfjarvis.aps.util.settings.runMigrations
 
 @Suppress("Unused")
+@HiltAndroidApp
 class Application : android.app.Application(), SharedPreferences.OnSharedPreferenceChangeListener {
 
   private val prefs by lazy { sharedPrefs }

app/src/main/java/dev/msfjarvis/aps/injection/password/PasswordModule.kt

@@ -0,0 +1,15 @@
+/*
+ * Copyright © 2014-2021 The Android Password Store Authors. All Rights Reserved.
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+package dev.msfjarvis.aps.injection.password
+
+import dagger.assisted.AssistedFactory
+import dev.msfjarvis.aps.data.passfile.PasswordEntry
+import kotlinx.coroutines.CoroutineScope
+
+@AssistedFactory
+interface PasswordEntryFactory {
+  fun create(scope: CoroutineScope, bytes: ByteArray): PasswordEntry
+}

app/src/main/java/dev/msfjarvis/aps/injection/totp/TotpModule.kt

@@ -0,0 +1,19 @@
+/*
+ * Copyright © 2014-2021 The Android Password Store Authors. All Rights Reserved.
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+package dev.msfjarvis.aps.injection.totp
+
+import dagger.Binds
+import dagger.Module
+import dagger.hilt.InstallIn
+import dagger.hilt.android.components.ActivityComponent
+import dev.msfjarvis.aps.util.totp.TotpFinder
+import dev.msfjarvis.aps.util.totp.UriTotpFinder
+
+@Module
+@InstallIn(ActivityComponent::class)
+interface TotpModule {
+  @Binds abstract fun bindTotpFinder(totpFinder: UriTotpFinder): TotpFinder
+}

app/src/main/java/dev/msfjarvis/aps/util/totp/UriTotpFinder.kt

@@ -6,9 +6,10 @@
 package dev.msfjarvis.aps.util.totp
 
 import android.net.Uri
+import javax.inject.Inject
 
 /** [Uri] backed TOTP URL parser. */
-class UriTotpFinder : TotpFinder {
+class UriTotpFinder @Inject constructor() : TotpFinder {
 
   override fun findSecret(content: String): String? {
     content.split("\n".toRegex()).forEach { line ->