Fix TransactionTooLargeException when using WebView

app/src/main/kotlin/org/koitharu/kotatsu/browser/BrowserActivity.kt

@@ -1,6 +1,5 @@
 package org.koitharu.kotatsu.browser
 
-import android.annotation.SuppressLint
 import android.content.ActivityNotFoundException
 import android.content.Context
 import android.content.Intent
@@ -13,17 +12,25 @@ import androidx.core.graphics.Insets
 import androidx.core.view.isVisible
 import androidx.core.view.updatePadding
 import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.network.CommonHeaders
+import org.koitharu.kotatsu.core.parser.MangaRepository
+import org.koitharu.kotatsu.core.parser.RemoteMangaRepository
 import org.koitharu.kotatsu.core.ui.BaseActivity
 import org.koitharu.kotatsu.core.util.ext.configureForParser
+import org.koitharu.kotatsu.core.util.ext.getSerializableExtraCompat
 import org.koitharu.kotatsu.core.util.ext.toUriOrNull
 import org.koitharu.kotatsu.databinding.ActivityBrowserBinding
+import org.koitharu.kotatsu.parsers.model.MangaSource
+import javax.inject.Inject
 import com.google.android.material.R as materialR
 
-@SuppressLint("SetJavaScriptEnabled")
 class BrowserActivity : BaseActivity<ActivityBrowserBinding>(), BrowserCallback {
 
 	private lateinit var onBackPressedCallback: WebViewBackPressedCallback
 
+	@Inject
+	lateinit var mangaRepositoryFactory: MangaRepository.Factory
+
 	override fun onCreate(savedInstanceState: Bundle?) {
 		super.onCreate(savedInstanceState)
 		if (!setContentViewWebViewSafe { ActivityBrowserBinding.inflate(layoutInflater) }) {
@@ -33,7 +40,11 @@ class BrowserActivity : BaseActivity<ActivityBrowserBinding>(), BrowserCallback
 			setDisplayHomeAsUpEnabled(true)
 			setHomeAsUpIndicator(materialR.drawable.abc_ic_clear_material)
 		}
-		viewBinding.webView.configureForParser(null)
+		val userAgent = intent?.getSerializableExtraCompat<MangaSource>(EXTRA_SOURCE)?.let { source ->
+			val repository = mangaRepositoryFactory.create(source) as? RemoteMangaRepository
+			repository?.headers?.get(CommonHeaders.USER_AGENT)
+		}
+		viewBinding.webView.configureForParser(userAgent)
 		CookieManager.getInstance().setAcceptThirdPartyCookies(viewBinding.webView, true)
 		viewBinding.webView.webViewClient = BrowserClient(this)
 		viewBinding.webView.webChromeClient = ProgressChromeClient(viewBinding.progressBar)
@@ -54,16 +65,6 @@ class BrowserActivity : BaseActivity<ActivityBrowserBinding>(), BrowserCallback
 		}
 	}
 
-	override fun onSaveInstanceState(outState: Bundle) {
-		super.onSaveInstanceState(outState)
-		viewBinding.webView.saveState(outState)
-	}
-
-	override fun onRestoreInstanceState(savedInstanceState: Bundle) {
-		super.onRestoreInstanceState(savedInstanceState)
-		viewBinding.webView.restoreState(savedInstanceState)
-	}
-
 	override fun onCreateOptionsMenu(menu: Menu): Boolean {
 		super.onCreateOptionsMenu(menu)
 		menuInflater.inflate(R.menu.opt_browser, menu)
@@ -136,11 +137,13 @@ class BrowserActivity : BaseActivity<ActivityBrowserBinding>(), BrowserCallback
 	companion object {
 
 		private const val EXTRA_TITLE = "title"
+		private const val EXTRA_SOURCE = "source"
 
-		fun newIntent(context: Context, url: String, title: String?): Intent {
+		fun newIntent(context: Context, url: String, source: MangaSource?, title: String?): Intent {
 			return Intent(context, BrowserActivity::class.java)
 				.setData(Uri.parse(url))
 				.putExtra(EXTRA_TITLE, title)
+				.putExtra(EXTRA_SOURCE, source)
 		}
 	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/browser/cloudflare/CloudFlareActivity.kt

@@ -81,16 +81,6 @@ class CloudFlareActivity : BaseActivity<ActivityBrowserBinding>(), CloudFlareCal
 		super.onDestroy()
 	}
 
-	override fun onSaveInstanceState(outState: Bundle) {
-		super.onSaveInstanceState(outState)
-		viewBinding.webView.saveState(outState)
-	}
-
-	override fun onRestoreInstanceState(savedInstanceState: Bundle) {
-		super.onRestoreInstanceState(savedInstanceState)
-		viewBinding.webView.restoreState(savedInstanceState)
-	}
-
 	override fun onCreateOptionsMenu(menu: Menu?): Boolean {
 		menuInflater.inflate(R.menu.opt_captcha, menu)
 		return super.onCreateOptionsMenu(menu)

app/src/main/kotlin/org/koitharu/kotatsu/core/exceptions/resolve/ExceptionResolver.kt

@@ -82,7 +82,7 @@ class ExceptionResolver : ActivityResultCallback<TaggedActivityResult> {
 
 	private fun openInBrowser(url: String) {
 		val context = activity ?: fragment?.activity ?: return
-		context.startActivity(BrowserActivity.newIntent(context, url, null))
+		context.startActivity(BrowserActivity.newIntent(context, url, null, null))
 	}
 
 	private fun openAlternatives(manga: Manga) {

app/src/main/kotlin/org/koitharu/kotatsu/details/ui/DetailsMenuProvider.kt

@@ -89,7 +89,7 @@ class DetailsMenuProvider(
 
 			R.id.action_browser -> {
 				viewModel.manga.value?.let {
-					activity.startActivity(BrowserActivity.newIntent(activity, it.publicUrl, it.title))
+					activity.startActivity(BrowserActivity.newIntent(activity, it.publicUrl, it.source, it.title))
 				}
 			}
 

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

@@ -82,16 +82,6 @@ class SourceAuthActivity : BaseActivity<ActivityBrowserBinding>(), BrowserCallba
 		viewBinding.webView.loadUrl(url)
 	}
 
-	override fun onSaveInstanceState(outState: Bundle) {
-		super.onSaveInstanceState(outState)
-		viewBinding.webView.saveState(outState)
-	}
-
-	override fun onRestoreInstanceState(savedInstanceState: Bundle) {
-		super.onRestoreInstanceState(savedInstanceState)
-		viewBinding.webView.restoreState(savedInstanceState)
-	}
-
 	override fun onDestroy() {
 		super.onDestroy()
 		viewBinding.webView.destroy()