Manga repository authorization support

app/src/main/AndroidManifest.xml

@@ -23,7 +23,9 @@
 		android:theme="@style/AppTheme"
 		android:usesCleartextTraffic="true"
 		tools:ignore="UnusedAttribute">
-		<activity android:name="org.koitharu.kotatsu.main.ui.MainActivity">
+		<activity
+			android:name="org.koitharu.kotatsu.main.ui.MainActivity"
+			android:exported="true">
 			<intent-filter>
 				<action android:name="android.intent.action.MAIN" />
 				<category android:name="android.intent.category.LAUNCHER" />
@@ -32,12 +34,16 @@
 				android:name="android.app.default_searchable"
 				android:value=".ui.search.SearchActivity" />
 		</activity>
-		<activity android:name="org.koitharu.kotatsu.details.ui.DetailsActivity">
+		<activity
+			android:name="org.koitharu.kotatsu.details.ui.DetailsActivity"
+			android:exported="true">
 			<intent-filter>
 				<action android:name="${applicationId}.action.VIEW_MANGA" />
 			</intent-filter>
 		</activity>
-		<activity android:name="org.koitharu.kotatsu.reader.ui.ReaderActivity">
+		<activity
+			android:name="org.koitharu.kotatsu.reader.ui.ReaderActivity"
+			android:exported="true">
 			<intent-filter>
 				<action android:name="${applicationId}.action.READ_MANGA" />
 			</intent-filter>
@@ -50,13 +56,19 @@
 			android:label="@string/settings" />
 		<activity
 			android:name="org.koitharu.kotatsu.reader.ui.SimpleSettingsActivity"
+			android:exported="true"
 			android:label="@string/settings">
 			<intent-filter>
 				<action android:name="android.intent.action.MANAGE_NETWORK_USAGE" />
 				<category android:name="android.intent.category.DEFAULT" />
 			</intent-filter>
 		</activity>
-		<activity android:name="org.koitharu.kotatsu.browser.BrowserActivity" />
+		<activity
+			android:name="org.koitharu.kotatsu.browser.BrowserActivity"
+			android:windowSoftInputMode="adjustResize" />
+		<activity
+			android:name="org.koitharu.kotatsu.settings.sources.auth.SourceAuthActivity"
+			android:windowSoftInputMode="adjustResize" />
 		<activity
 			android:name="org.koitharu.kotatsu.core.ui.CrashActivity"
 			android:label="@string/error_occurred"

app/src/main/java/org/koitharu/kotatsu/base/domain/MangaLoaderContext.kt

@@ -67,6 +67,23 @@ open class MangaLoaderContext(
 		})
 	}
 
+	fun getCookies(domain: String): List<Cookie> {
+		val url = HttpUrl.Builder()
+			.scheme(SCHEME_HTTP)
+			.host(domain)
+			.build()
+		return cookieJar.loadForRequest(url)
+	}
+
+	fun copyCookies(oldDomain: String, newDomain: String) {
+		val url = HttpUrl.Builder()
+			.scheme(SCHEME_HTTP)
+			.host(oldDomain)
+		val cookies = cookieJar.loadForRequest(url.build())
+		url.host(newDomain)
+		cookieJar.saveFromResponse(url.build(), cookies)
+	}
+
 	private companion object {
 
 		private const val SCHEME_HTTP = "http"

app/src/main/java/org/koitharu/kotatsu/base/ui/BaseFragment.kt

@@ -38,6 +38,7 @@ abstract class BaseFragment<B : ViewBinding> : Fragment(), OnApplyWindowInsetsLi
 
 	override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
 		super.onViewCreated(view, savedInstanceState)
+		lastInsets = Insets.NONE
 		ViewCompat.setOnApplyWindowInsetsListener(view, this)
 	}
 

app/src/main/java/org/koitharu/kotatsu/browser/BrowserClient.kt

@@ -1,10 +1,8 @@
 package org.koitharu.kotatsu.browser
 
 import android.graphics.Bitmap
-import android.webkit.WebResourceResponse
 import android.webkit.WebView
 import okhttp3.OkHttpClient
-import okhttp3.Request
 import org.koin.core.component.KoinComponent
 import org.koin.core.component.inject
 import org.koitharu.kotatsu.core.network.WebViewClientCompat
@@ -27,19 +25,4 @@ class BrowserClient(private val callback: BrowserCallback) : WebViewClientCompat
 		super.onPageCommitVisible(view, url)
 		callback.onTitleChanged(view.title.orEmpty(), url)
 	}
-
-	override fun shouldInterceptRequestCompat(view: WebView, url: String): WebResourceResponse? {
-		return runCatching {
-			val request = Request.Builder()
-				.url(url)
-				.build()
-			val response = okHttp.newCall(request).execute()
-			val ct = response.body?.contentType()
-			WebResourceResponse(
-				"${ct?.type}/${ct?.subtype}",
-				ct?.charset()?.name() ?: "utf-8",
-				response.body?.byteStream()
-			)
-		}.getOrNull()
-	}
 }

app/src/main/java/org/koitharu/kotatsu/core/model/MangaFilter.kt

@@ -5,6 +5,6 @@ import kotlinx.parcelize.Parcelize
 
 @Parcelize
 data class MangaFilter(
-	val sortOrder: SortOrder,
+	val sortOrder: SortOrder?,
-	val tag: MangaTag?
+	val tag: MangaTag?,
 ) : Parcelable

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

@@ -0,0 +1,8 @@
+package org.koitharu.kotatsu.core.parser
+
+interface MangaRepositoryAuthProvider {
+
+	val authUrl: String
+
+	fun isAuthorized(): Boolean
+}

app/src/main/java/org/koitharu/kotatsu/core/prefs/SourceSettings.kt

@@ -27,5 +27,6 @@ interface SourceSettings {
 
 		const val KEY_DOMAIN = "domain"
 		const val KEY_USE_SSL = "ssl"
+		const val KEY_AUTH = "auth"
 	}
 }

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

@@ -7,7 +7,6 @@ import org.koitharu.kotatsu.core.model.MangaFilter
 import org.koitharu.kotatsu.core.model.MangaTag
 import org.koitharu.kotatsu.core.model.SortOrder
 import java.util.*
-import kotlin.collections.ArrayList
 
 class FilterAdapter(
 	sortOrders: List<SortOrder> = emptyList(),
@@ -19,7 +18,7 @@ class FilterAdapter(
 	private val sortOrders = ArrayList<SortOrder>(sortOrders)
 	private val tags = ArrayList(Collections.singletonList(null) + tags)
 
-	private var currentState = state ?: MangaFilter(sortOrders.first(), null)
+	private var currentState = state ?: MangaFilter(sortOrders.firstOrNull(), null)
 
 	override fun onCreateViewHolder(parent: ViewGroup, viewType: Int) = when (viewType) {
 		VIEW_TYPE_SORT -> FilterSortHolder(parent).apply {

app/src/main/java/org/koitharu/kotatsu/local/ui/LocalListViewModel.kt

@@ -61,7 +61,7 @@ class LocalListViewModel(
 		launchLoadingJob(Dispatchers.Default) {
 			try {
 				listError.value = null
-				mangaList.value = repository.getList(0)
+				mangaList.value = repository.getList(0, tags = null)
 			} catch (e: Throwable) {
 				listError.value = e
 			}

app/src/main/java/org/koitharu/kotatsu/reader/ui/SimpleSettingsActivity.kt

@@ -3,16 +3,19 @@ package org.koitharu.kotatsu.reader.ui
 import android.content.Context
 import android.content.Intent
 import android.os.Bundle
+import android.os.Parcelable
 import androidx.core.graphics.Insets
 import androidx.core.view.updatePadding
 import androidx.fragment.app.commit
 import org.koitharu.kotatsu.BuildConfig
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.base.ui.BaseActivity
+import org.koitharu.kotatsu.core.model.MangaSource
 import org.koitharu.kotatsu.databinding.ActivitySettingsSimpleBinding
 import org.koitharu.kotatsu.settings.MainSettingsFragment
 import org.koitharu.kotatsu.settings.NetworkSettingsFragment
 import org.koitharu.kotatsu.settings.ReaderSettingsFragment
+import org.koitharu.kotatsu.settings.SourceSettingsFragment
 
 class SimpleSettingsActivity : BaseActivity<ActivitySettingsSimpleBinding>() {
 
@@ -25,6 +28,9 @@ class SimpleSettingsActivity : BaseActivity<ActivitySettingsSimpleBinding>() {
 				R.id.container, when (intent?.action) {
 					Intent.ACTION_MANAGE_NETWORK_USAGE -> NetworkSettingsFragment()
 					ACTION_READER -> ReaderSettingsFragment()
+					ACTION_SOURCE -> SourceSettingsFragment.newInstance(
+						intent.getParcelableExtra(EXTRA_SOURCE) ?: MangaSource.LOCAL
+					)
 					else -> MainSettingsFragment()
 				}
 			)
@@ -43,9 +49,17 @@ class SimpleSettingsActivity : BaseActivity<ActivitySettingsSimpleBinding>() {
 
 		private const val ACTION_READER =
 			"${BuildConfig.APPLICATION_ID}.action.MANAGE_READER_SETTINGS"
+		private const val ACTION_SOURCE =
+			"${BuildConfig.APPLICATION_ID}.action.MANAGE_SOURCE_SETTINGS"
+		private const val EXTRA_SOURCE = "source"
 
 		fun newReaderSettingsIntent(context: Context) =
 			Intent(context, SimpleSettingsActivity::class.java)
 				.setAction(ACTION_READER)
+
+		fun newSourceSettingsIntent(context: Context, source: MangaSource) =
+			Intent(context, SimpleSettingsActivity::class.java)
+				.setAction(ACTION_SOURCE)
+				.putExtra(EXTRA_SOURCE, source as Parcelable)
 	}
 }

app/src/main/java/org/koitharu/kotatsu/remotelist/ui/RemoteListFragment.kt

@@ -1,10 +1,15 @@
 package org.koitharu.kotatsu.remotelist.ui
 
+import android.view.Menu
+import android.view.MenuInflater
+import android.view.MenuItem
 import org.koin.androidx.viewmodel.ext.android.viewModel
 import org.koin.core.parameter.parametersOf
+import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.model.MangaFilter
 import org.koitharu.kotatsu.core.model.MangaSource
 import org.koitharu.kotatsu.list.ui.MangaListFragment
+import org.koitharu.kotatsu.reader.ui.SimpleSettingsActivity
 import org.koitharu.kotatsu.utils.ext.parcelableArgument
 import org.koitharu.kotatsu.utils.ext.withArgs
 
@@ -29,6 +34,26 @@ class RemoteListFragment : MangaListFragment() {
 		super.onFilterChanged(filter)
 	}
 
+	override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
+		super.onCreateOptionsMenu(menu, inflater)
+		inflater.inflate(R.menu.opt_list_remote, menu)
+	}
+
+	override fun onOptionsItemSelected(item: MenuItem): Boolean {
+		return when (item.itemId) {
+			R.id.action_source_settings -> {
+				startActivity(
+					SimpleSettingsActivity.newSourceSettingsIntent(
+						context ?: return false,
+						source,
+					)
+				)
+				true
+			}
+			else -> super.onOptionsItemSelected(item)
+		}
+	}
+
 	companion object {
 
 		private const val ARG_SOURCE = "provider"

app/src/main/java/org/koitharu/kotatsu/remotelist/ui/RemoteListViewModel.kt

@@ -90,6 +90,9 @@ class RemoteListViewModel(
 				}
 				hasNextPage.value = list.isNotEmpty()
 			} catch (e: Throwable) {
+				if (BuildConfig.DEBUG) {
+					e.printStackTrace()
+				}
 				listError.value = e
 			}
 		}

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

@@ -12,7 +12,6 @@ import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.list.ui.MangaListViewModel
 import org.koitharu.kotatsu.list.ui.model.*
 import org.koitharu.kotatsu.utils.ext.asLiveDataDistinct
-import java.util.*
 
 class SearchViewModel(
 	private val repository: MangaRepository,
@@ -74,6 +73,7 @@ class SearchViewModel(
 				listError.value = null
 				val list = repository.getList(
 					offset = if (append) mangaList.value?.size ?: 0 else 0,
+					tags = null,
 					query = query
 				)
 				if (!append) {

app/src/main/java/org/koitharu/kotatsu/settings/HistorySettingsFragment.kt

@@ -76,15 +76,7 @@ class HistorySettingsFragment : BasePreferenceFragment(R.string.history_and_cach
 				true
 			}
 			AppSettings.KEY_COOKIES_CLEAR -> {
-				viewLifecycleScope.launch {
+				clearCookies()
-					val cookieJar = get<AndroidCookieJar>()
-					cookieJar.clear()
-					Snackbar.make(
-						listView ?: return@launch,
-						R.string.cookies_cleared,
-						Snackbar.LENGTH_SHORT
-					).show()
-				}
 				true
 			}
 			AppSettings.KEY_SEARCH_HISTORY_CLEAR -> {
@@ -144,4 +136,22 @@ class HistorySettingsFragment : BasePreferenceFragment(R.string.history_and_cach
 				}
 			}.show()
 	}
+
+	private fun clearCookies() {
+		AlertDialog.Builder(context ?: return)
+			.setTitle(R.string.clear_cookies)
+			.setMessage(R.string.text_clear_cookies_prompt)
+			.setNegativeButton(android.R.string.cancel, null)
+			.setPositiveButton(R.string.clear) { _, _ ->
+				viewLifecycleScope.launch {
+					val cookieJar = get<AndroidCookieJar>()
+					cookieJar.clear()
+					Snackbar.make(
+						listView ?: return@launch,
+						R.string.cookies_cleared,
+						Snackbar.LENGTH_SHORT
+					).show()
+				}
+			}.show()
+	}
 }

app/src/main/java/org/koitharu/kotatsu/settings/SourceSettingsFragment.kt

@@ -9,8 +9,10 @@ import androidx.preference.PreferenceFragmentCompat
 import androidx.preference.TwoStatePreference
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.model.MangaSource
+import org.koitharu.kotatsu.core.parser.MangaRepositoryAuthProvider
 import org.koitharu.kotatsu.core.parser.RemoteMangaRepository
 import org.koitharu.kotatsu.core.prefs.SourceSettings
+import org.koitharu.kotatsu.settings.sources.auth.SourceAuthActivity
 import org.koitharu.kotatsu.settings.utils.EditTextBindListener
 import org.koitharu.kotatsu.settings.utils.EditTextDefaultSummaryProvider
 import org.koitharu.kotatsu.utils.ext.mangaRepositoryOf
@@ -20,6 +22,7 @@ import org.koitharu.kotatsu.utils.ext.withArgs
 class SourceSettingsFragment : PreferenceFragmentCompat() {
 
 	private val source by parcelableArgument<MangaSource>(EXTRA_SOURCE)
+	private var repository: RemoteMangaRepository? = null
 
 	override fun onResume() {
 		super.onResume()
@@ -29,6 +32,7 @@ class SourceSettingsFragment : PreferenceFragmentCompat() {
 	override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
 		preferenceManager.sharedPreferencesName = source.name
 		val repo = mangaRepositoryOf(source) as? RemoteMangaRepository ?: return
+		repository = repo
 		addPreferencesFromResource(R.xml.pref_source)
 		val screen = preferenceScreen
 		val prefsMap = ArrayMap<String, Any>(screen.preferenceCount)
@@ -41,13 +45,32 @@ class SourceSettingsFragment : PreferenceFragmentCompat() {
 				initPreferenceWithDefaultValue(pref, defValue)
 			}
 		}
+		findPreference<Preference>(SourceSettings.KEY_AUTH)?.run {
+			isVisible = repo is MangaRepositoryAuthProvider
+			isEnabled = (repo as? MangaRepositoryAuthProvider)?.isAuthorized() == false
+		}
+	}
+
+	override fun onPreferenceTreeClick(preference: Preference?): Boolean {
+		return when (preference?.key) {
+			SourceSettings.KEY_AUTH -> {
+				startActivity(
+					SourceAuthActivity.newIntent(
+						context ?: return false,
+						source,
+					)
+				)
+				true
+			}
+			else -> super.onPreferenceTreeClick(preference)
+		}
 	}
 
 	private fun initPreferenceWithDefaultValue(preference: Preference, defaultValue: Any) {
-		when(preference) {
+		when (preference) {
 			is EditTextPreference -> {
 				preference.summaryProvider = EditTextDefaultSummaryProvider(defaultValue.toString())
-				when(preference.key) {
+				when (preference.key) {
 					SourceSettings.KEY_DOMAIN -> preference.setOnBindEditTextListener(
 						EditTextBindListener(
 							EditorInfo.TYPE_CLASS_TEXT or EditorInfo.TYPE_TEXT_VARIATION_URI,

app/src/main/java/org/koitharu/kotatsu/settings/sources/auth/SourceAuthActivity.kt

@@ -0,0 +1,114 @@
+package org.koitharu.kotatsu.settings.sources.auth
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.content.Intent
+import android.os.Bundle
+import android.os.Parcelable
+import android.view.MenuItem
+import android.widget.Toast
+import androidx.core.graphics.Insets
+import androidx.core.view.isVisible
+import androidx.core.view.updatePadding
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.base.ui.BaseActivity
+import org.koitharu.kotatsu.browser.BrowserCallback
+import org.koitharu.kotatsu.browser.BrowserClient
+import org.koitharu.kotatsu.core.model.MangaSource
+import org.koitharu.kotatsu.core.parser.MangaRepositoryAuthProvider
+import org.koitharu.kotatsu.databinding.ActivityBrowserBinding
+import org.koitharu.kotatsu.utils.ext.mangaRepositoryOf
+
+class SourceAuthActivity : BaseActivity<ActivityBrowserBinding>(), BrowserCallback {
+
+	private lateinit var repository: MangaRepositoryAuthProvider
+
+	@SuppressLint("SetJavaScriptEnabled")
+	override fun onCreate(savedInstanceState: Bundle?) {
+		super.onCreate(savedInstanceState)
+		setContentView(ActivityBrowserBinding.inflate(layoutInflater))
+		val source = intent?.getParcelableExtra<MangaSource>(EXTRA_SOURCE)
+		if (source == null) {
+			finish()
+			return
+		}
+		repository = mangaRepositoryOf(source) as? MangaRepositoryAuthProvider ?: run {
+			Toast.makeText(
+				this,
+				getString(R.string.auth_not_supported_by, source.title),
+				Toast.LENGTH_SHORT
+			).show()
+			finishAfterTransition()
+			return
+		}
+		supportActionBar?.run {
+			setDisplayHomeAsUpEnabled(true)
+			setHomeAsUpIndicator(R.drawable.ic_cross)
+		}
+		with(binding.webView.settings) {
+			javaScriptEnabled = true
+		}
+		binding.webView.webViewClient = BrowserClient(this)
+		val url = repository.authUrl
+		onTitleChanged(
+			source.title,
+			getString(R.string.loading_)
+		)
+		binding.webView.loadUrl(url)
+	}
+
+	override fun onOptionsItemSelected(item: MenuItem): Boolean = when (item.itemId) {
+		android.R.id.home -> {
+			binding.webView.stopLoading()
+			finishAfterTransition()
+			true
+		}
+		else -> super.onOptionsItemSelected(item)
+	}
+
+	override fun onBackPressed() {
+		if (binding.webView.canGoBack()) {
+			binding.webView.goBack()
+		} else {
+			super.onBackPressed()
+		}
+	}
+
+	override fun onPause() {
+		binding.webView.onPause()
+		super.onPause()
+	}
+
+	override fun onResume() {
+		super.onResume()
+		binding.webView.onResume()
+	}
+
+	override fun onLoadingStateChanged(isLoading: Boolean) {
+		binding.progressBar.isVisible = isLoading
+		if (!isLoading && repository.isAuthorized()) {
+			Toast.makeText(this, R.string.auth_complete, Toast.LENGTH_SHORT).show()
+			finishAfterTransition()
+		}
+	}
+
+	override fun onTitleChanged(title: CharSequence, subtitle: CharSequence?) {
+		this.title = title
+		supportActionBar?.subtitle = subtitle
+	}
+
+	override fun onWindowInsetsChanged(insets: Insets) {
+		binding.appbar.updatePadding(top = insets.top)
+		binding.webView.updatePadding(bottom = insets.bottom)
+	}
+
+	companion object {
+
+		private const val EXTRA_SOURCE = "source"
+
+		fun newIntent(context: Context, source: MangaSource): Intent {
+			return Intent(context, SourceAuthActivity::class.java)
+				.putExtra(EXTRA_SOURCE, source as Parcelable)
+		}
+	}
+}

app/src/main/res/menu/opt_list_remote.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu
+	xmlns:android="http://schemas.android.com/apk/res/android"
+	xmlns:app="http://schemas.android.com/apk/res-auto">
+
+	<item
+		android:id="@+id/action_source_settings"
+		android:orderInCategory="50"
+		android:title="@string/settings"
+		app:showAsAction="never" />
+</menu>

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

@@ -213,24 +213,27 @@
     <string name="other">Другие</string>
     <string name="description">Описание</string>
     <string name="languages">Языки</string>
-    <string name="welcome">Добро пожаловать</string>
+	<string name="welcome">Добро пожаловать</string>
-    <string name="text_clear_search_history_prompt">Вы действительно хотите удалить все недавние поисковые запросы? Это действие не может быть отменено.</string>
+	<string name="text_clear_search_history_prompt">Вы действительно хотите удалить все недавние поисковые запросы? Это действие не может быть отменено.</string>
-    <string name="backup_saved">Резервная копия успешно сохранена</string>
+	<string name="backup_saved">Резервная копия успешно сохранена</string>
-    <string name="tracker_warning">Некоторые производители могут изменять поведение системы, нарушая работу фоновых задач.</string>
+	<string name="tracker_warning">Некоторые производители могут изменять поведение системы, нарушая работу фоновых задач.</string>
-    <string name="read_more">Подробнее</string>
+	<string name="read_more">Подробнее</string>
-    <string name="queued">В очереди</string>
+	<string name="queued">В очереди</string>
-    <string name="text_downloads_holder">На данный момент нет активных загрузок</string>
+	<string name="text_downloads_holder">На данный момент нет активных загрузок</string>
-    <string name="chapter_is_missing">Глава отсутствует</string>
+	<string name="chapter_is_missing">Глава отсутствует</string>
-    <string name="chapter_is_missing_text">Эта глава отсутствует на вашем устройстве. Скачайте или прочитайте её онлайн.</string>
+	<string name="chapter_is_missing_text">Эта глава отсутствует на вашем устройстве. Скачайте или прочитайте её онлайн.</string>
-    <string name="about_app_translation_summary">Помочь с переводом приложения</string>
+	<string name="about_app_translation_summary">Помочь с переводом приложения</string>
-    <string name="about_app_translation">Перевод</string>
+	<string name="about_app_translation">Перевод</string>
-    <string name="about_author">Автор</string>
+	<string name="about_author">Автор</string>
-    <string name="about_feedback_4pda">Тема на 4PDA</string>
+	<string name="about_feedback_4pda">Тема на 4PDA</string>
-    <string name="about_feedback">Обратная связь</string>
+	<string name="about_feedback">Обратная связь</string>
-    <string name="about_support_developer">Поддержать разработчика</string>
+	<string name="about_support_developer">Поддержать разработчика</string>
-    <string name="about_support_developer_summary">Если вам нравится это приложение, вы можете помочь финансово с помощью ЮMoney (бывш. Яндекс.Деньги)</string>
+	<string name="about_support_developer_summary">Если вам нравится это приложение, вы можете помочь финансово с помощью ЮMoney (бывш. Яндекс.Деньги)</string>
-    <string name="about_gratitudes">Благодарности</string>
+	<string name="about_gratitudes">Благодарности</string>
-    <string name="about_gratitudes_summary">Эти люди помогают Kotatsu стать лучше!</string>
+	<string name="about_gratitudes_summary">Эти люди помогают Kotatsu стать лучше!</string>
-    <string name="about_copyright_and_licenses">Авторские права и лицензии</string>
+	<string name="about_copyright_and_licenses">Авторские права и лицензии</string>
-    <string name="about_license">Лицензия</string>
+	<string name="about_license">Лицензия</string>
+	<string name="auth_complete">Авторизация выполнена</string>
+	<string name="auth_not_supported_by">Авторизация в %s не поддерживается</string>
+	<string name="text_clear_cookies_prompt">Вы выйдете из всех источников, в которых Вы авторизованы</string>
 </resources>

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

@@ -216,24 +216,27 @@
     <string name="text_clear_search_history_prompt">Do you really want to remove all recent search queries? This action cannot be undone.</string>
     <string name="other">Other</string>
     <string name="languages">Languages</string>
-    <string name="welcome">Welcome</string>
+	<string name="welcome">Welcome</string>
-    <string name="description">Description</string>
+	<string name="description">Description</string>
-    <string name="backup_saved">Backup saved successfully</string>
+	<string name="backup_saved">Backup saved successfully</string>
-    <string name="tracker_warning">Some manufacturers can change the system behavior, which may breaks background tasks.</string>
+	<string name="tracker_warning">Some manufacturers can change the system behavior, which may breaks background tasks.</string>
-    <string name="read_more">Read more</string>
+	<string name="read_more">Read more</string>
-    <string name="queued">Queued</string>
+	<string name="queued">Queued</string>
-    <string name="text_downloads_holder">There are currently no active downloads</string>
+	<string name="text_downloads_holder">There are currently no active downloads</string>
-    <string name="chapter_is_missing_text">This chapter is missing on your device. Download or read it online.</string>
+	<string name="chapter_is_missing_text">This chapter is missing on your device. Download or read it online.</string>
-    <string name="chapter_is_missing">Chapter is missing</string>
+	<string name="chapter_is_missing">Chapter is missing</string>
-    <string name="about_app_translation_summary">Translate this app</string>
+	<string name="about_app_translation_summary">Translate this app</string>
-    <string name="about_app_translation">Translation</string>
+	<string name="about_app_translation">Translation</string>
-    <string name="about_author">Author</string>
+	<string name="about_author">Author</string>
-    <string name="about_feedback">Feedback</string>
+	<string name="about_feedback">Feedback</string>
-    <string name="about_feedback_4pda">Topic on 4PDA</string>
+	<string name="about_feedback_4pda">Topic on 4PDA</string>
-    <string name="about_support_developer">Support the developer</string>
+	<string name="about_support_developer">Support the developer</string>
-    <string name="about_support_developer_summary">If you like this app, you can help financially through Yoomoney (ex. Yandex.Money)</string>
+	<string name="about_support_developer_summary">If you like this app, you can help financially through Yoomoney (ex. Yandex.Money)</string>
-    <string name="about_gratitudes">Gratitudes</string>
+	<string name="about_gratitudes">Gratitudes</string>
-    <string name="about_gratitudes_summary">These people make Kotatsu become better!</string>
+	<string name="about_gratitudes_summary">These people make Kotatsu become better!</string>
-    <string name="about_copyright_and_licenses">Copyright &amp; Licenses</string>
+	<string name="about_copyright_and_licenses">Copyright &amp; Licenses</string>
-    <string name="about_license">License</string>
+	<string name="about_license">License</string>
+	<string name="auth_complete">Authorization complete</string>
+	<string name="auth_not_supported_by">Authorization on %s is not supported</string>
+	<string name="text_clear_cookies_prompt">You will be logged out from all sources that you are authorized in</string>
 </resources>

app/src/main/res/xml/pref_source.xml

@@ -14,4 +14,11 @@
 		android:title="@string/use_ssl"
 		app:iconSpaceReserved="false" />
 
+	<Preference
+		android:key="auth"
+		android:persistent="false"
+		android:title="@string/sign_in"
+		app:allowDividerAbove="true"
+		app:iconSpaceReserved="false" />
+
 </PreferenceScreen>