Fix some StrictMode warnings

app/src/main/java/org/koitharu/kotatsu/KotatsuApp.kt

@@ -1,10 +1,9 @@
 package org.koitharu.kotatsu
 
 import android.app.Application
+import android.os.StrictMode
 import androidx.appcompat.app.AppCompatDelegate
 import androidx.room.Room
-import androidx.room.RoomDatabase
-import androidx.sqlite.db.SupportSQLiteDatabase
 import coil.Coil
 import coil.ComponentRegistry
 import coil.ImageLoaderBuilder
@@ -24,6 +23,7 @@ import org.koitharu.kotatsu.core.local.PagesCache
 import org.koitharu.kotatsu.core.local.cookies.PersistentCookieJar
 import org.koitharu.kotatsu.core.local.cookies.cache.SetCookieCache
 import org.koitharu.kotatsu.core.local.cookies.persistence.SharedPrefsCookiePersistor
+import org.koitharu.kotatsu.core.parser.LocalMangaRepository
 import org.koitharu.kotatsu.core.parser.UserAgentInterceptor
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.domain.MangaLoaderContext
@@ -46,6 +46,19 @@ class KotatsuApp : Application() {
 
 	override fun onCreate() {
 		super.onCreate()
+		if (BuildConfig.DEBUG) {
+			StrictMode.setThreadPolicy(StrictMode.ThreadPolicy.Builder()
+				.detectAll()
+				.penaltyLog()
+				.build())
+			StrictMode.setVmPolicy(StrictMode.VmPolicy.Builder()
+				.detectAll()
+				.setClassInstanceLimit(LocalMangaRepository::class.java, 1)
+				.setClassInstanceLimit(PagesCache::class.java, 1)
+				.setClassInstanceLimit(MangaLoaderContext::class.java, 1)
+				.penaltyLog()
+				.build())
+		}
 		initKoin()
 		initCoil()
 		Thread.setDefaultUncaughtExceptionHandler(AppCrashHandler(applicationContext))
@@ -75,7 +88,7 @@ class KotatsuApp : Application() {
 					single {
 						MangaLoaderContext()
 					}
-					factory {
+					single {
 						AppSettings(applicationContext)
 					}
 					single {

app/src/main/java/org/koitharu/kotatsu/core/parser/LocalMangaRepository.kt

@@ -78,8 +78,7 @@ class LocalMangaRepository : MangaRepository, KoinComponent {
 	}
 
 	@SuppressLint("DefaultLocale")
-	fun getFromFile(file: File): Manga {
-		val zip = ZipFile(file)
+	fun getFromFile(file: File): Manga = ZipFile(file).use { zip ->
 		val fileUri = file.toUri().toString()
 		val entry = zip.getEntry(MangaZip.INDEX_ENTRY)
 		val index = entry?.let(zip::readText)?.let(::MangaIndex)
@@ -105,7 +104,7 @@ class LocalMangaRepository : MangaRepository, KoinComponent {
 			}
 		}
 		val uriBuilder = file.toUri().buildUpon()
-		return Manga(
+		Manga(
 			id = file.absolutePath.longHashCode(),
 			title = title,
 			url = fileUri,

app/src/main/java/org/koitharu/kotatsu/ui/details/MangaDetailsFragment.kt

@@ -5,9 +5,13 @@ import android.view.View
 import androidx.core.net.toUri
 import androidx.core.text.parseAsHtml
 import androidx.core.view.isVisible
+import androidx.lifecycle.lifecycleScope
 import coil.api.load
 import com.google.android.material.chip.Chip
 import kotlinx.android.synthetic.main.fragment_details.*
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 import moxy.ktx.moxyPresenter
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.model.FavouriteCategory
@@ -73,13 +77,18 @@ class MangaDetailsFragment : BaseFragment(R.layout.fragment_details), MangaDetai
 			)
 		}
 		manga.url.toUri().toFileOrNull()?.let { f ->
-			chips_tags.addChips(listOf(f)) {
-				create(
-					text = FileSizeUtils.formatBytes(context, it.length()),
-					iconRes = R.drawable.ic_chip_storage,
-					tag = it,
-					onClickListener = this@MangaDetailsFragment
-				)
+			lifecycleScope.launch {
+				val size = withContext(Dispatchers.IO) {
+					f.length()
+				}
+				chips_tags.addChips(listOf(f)) {
+					create(
+						text = FileSizeUtils.formatBytes(context, size),
+						iconRes = R.drawable.ic_chip_storage,
+						tag = it,
+						onClickListener = this@MangaDetailsFragment
+					)
+				}
 			}
 		}
 		imageView_favourite.setOnClickListener(this)

app/src/main/java/org/koitharu/kotatsu/ui/list/MainActivity.kt

@@ -37,6 +37,7 @@ import org.koitharu.kotatsu.ui.settings.SettingsActivity
 import org.koitharu.kotatsu.ui.tracker.TrackWorker
 import org.koitharu.kotatsu.utils.ext.getDisplayMessage
 import org.koitharu.kotatsu.utils.ext.resolveDp
+import java.io.Closeable
 
 class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedListener,
 	SharedPreferences.OnSharedPreferenceChangeListener, MainView {
@@ -45,6 +46,7 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
 
 	private val settings by inject<AppSettings>()
 	private lateinit var drawerToggle: ActionBarDrawerToggle
+	private var closeable: Closeable? = null
 
 	override fun onCreate(savedInstanceState: Bundle?) {
 		super.onCreate(savedInstanceState)
@@ -74,6 +76,7 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
 	}
 
 	override fun onDestroy() {
+		closeable?.close()
 		settings.unsubscribe(this)
 		super.onDestroy()
 	}
@@ -92,7 +95,7 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
 	override fun onCreateOptionsMenu(menu: Menu): Boolean {
 		menuInflater.inflate(R.menu.opt_main, menu)
 		menu.findItem(R.id.action_search)?.let { menuItem ->
-			SearchHelper.setupSearchView(menuItem)
+			closeable = SearchHelper.setupSearchView(menuItem)
 		}
 		return super.onCreateOptionsMenu(menu)
 	}

app/src/main/java/org/koitharu/kotatsu/ui/search/MangaSuggestionsProvider.kt

@@ -79,7 +79,7 @@ class MangaSuggestionsProvider : SearchRecentSuggestionsProvider() {
 		}
 
 		@JvmStatic
-		fun getItemsCount(context: Context) = getCursor(context)?.count ?: 0
+		fun getItemsCount(context: Context) = getCursor(context)?.use { it.count } ?: 0
 
 		@JvmStatic
 		private fun getCursor(context: Context): Cursor? {

app/src/main/java/org/koitharu/kotatsu/ui/search/SearchActivity.kt

@@ -37,6 +37,11 @@ class SearchActivity : BaseActivity(), SearchView.OnQueryTextListener {
 		}
 	}
 
+	override fun onDestroy() {
+		searchView.suggestionsAdapter?.changeCursor(null) //close cursor
+		super.onDestroy()
+	}
+
 	override fun onQueryTextSubmit(query: String?): Boolean {
 		return if (!query.isNullOrBlank()) {
 			title = query

app/src/main/java/org/koitharu/kotatsu/ui/search/SearchHelper.kt

@@ -8,17 +8,20 @@ import androidx.appcompat.widget.SearchView
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.ui.search.global.GlobalSearchActivity
 import org.koitharu.kotatsu.utils.ext.safe
+import java.io.Closeable
 
 object SearchHelper {
 
 	@JvmStatic
-	fun setupSearchView(menuItem: MenuItem) {
-		val view = menuItem.actionView as? SearchView ?: return
+	fun setupSearchView(menuItem: MenuItem): Closeable? {
+		val view = menuItem.actionView as? SearchView ?: return null
 		val context = view.context
+		val adapter = MangaSuggestionsProvider.getSuggestionAdapter(context)
 		view.queryHint = context.getString(R.string.search_manga)
-		view.suggestionsAdapter = MangaSuggestionsProvider.getSuggestionAdapter(context)
+		view.suggestionsAdapter = adapter
 		view.setOnQueryTextListener(QueryListener(context))
 		view.setOnSuggestionListener(SuggestionListener(view))
+		return adapter?.cursor
 	}
 
 	private class QueryListener(private val context: Context) :

app/src/main/java/org/koitharu/kotatsu/utils/ext/ParseExt.kt

@@ -10,13 +10,14 @@ import org.jsoup.select.Elements
 
 fun Response.parseHtml(): Document {
 	try {
-		val stream = body?.byteStream() ?: throw NullPointerException("Response body is null")
-		val charset = body!!.contentType()?.charset()?.name()
-		return Jsoup.parse(
-			stream,
-			charset,
-			request.url.toString()
-		)
+		(body?.byteStream() ?: throw NullPointerException("Response body is null")).use { stream ->
+			val charset = body!!.contentType()?.charset()?.name()
+			return Jsoup.parse(
+				stream,
+				charset,
+				request.url.toString()
+			)
+		}
 	} finally {
 		closeQuietly()
 	}

build.gradle

@@ -6,7 +6,7 @@ buildscript {
 		jcenter()
 	}
 	dependencies {
-		classpath 'com.android.tools.build:gradle:4.2.0-alpha02'
+		classpath 'com.android.tools.build:gradle:4.2.0-alpha03'
 		classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
 
 		// NOTE: Do not place your application dependencies here; they belong

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Sat Jun 20 11:05:53 EEST 2020
+#Wed Jul 01 18:26:34 EEST 2020
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.5.1-all.zip