Merge branch 'devel' into feature/nextgen

app/src/main/java/org/koitharu/kotatsu/core/network/CloudFlareInterceptor.kt

@@ -17,7 +17,7 @@ class CloudFlareInterceptor : Interceptor {
 		if (response.code == HTTP_FORBIDDEN || response.code == HTTP_UNAVAILABLE) {
 			if (response.header(HEADER_SERVER)?.startsWith(SERVER_CLOUDFLARE) == true) {
 				response.closeQuietly()
-				throw CloudFlareProtectedException(chain.request().url.toString())
+				throw CloudFlareProtectedException(response.request.url.toString())
 			}
 		}
 		return response

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

@@ -24,7 +24,6 @@ import kotlinx.coroutines.flow.launchIn
 import kotlinx.coroutines.flow.onEach
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
-import org.acra.ktx.sendWithAcra
 import org.koin.android.ext.android.get
 import org.koin.androidx.viewmodel.ext.android.viewModel
 import org.koin.core.parameter.parametersOf
@@ -47,10 +46,7 @@ import org.koitharu.kotatsu.settings.SettingsActivity
 import org.koitharu.kotatsu.utils.GridTouchHelper
 import org.koitharu.kotatsu.utils.ScreenOrientationHelper
 import org.koitharu.kotatsu.utils.ShareHelper
-import org.koitharu.kotatsu.utils.ext.getDisplayMessage
-import org.koitharu.kotatsu.utils.ext.hasGlobalPoint
-import org.koitharu.kotatsu.utils.ext.observeWithPrevious
-import org.koitharu.kotatsu.utils.ext.postDelayed
+import org.koitharu.kotatsu.utils.ext.*
 import java.util.concurrent.TimeUnit
 
 class ReaderActivity :
@@ -375,7 +371,7 @@ class ReaderActivity :
 				if (ExceptionResolver.canResolve(exception)) {
 					tryResolve(exception)
 				} else {
-					exception.sendWithAcra()
+					exception.report("ReaderActivity::onError")
 				}
 			} else {
 				onCancel(dialog)

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

@@ -0,0 +1,20 @@
+package org.koitharu.kotatsu.settings
+
+import okhttp3.internal.toCanonicalHost
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.utils.EditTextValidator
+
+class DomainValidator : EditTextValidator() {
+
+	override fun validate(text: String): ValidationResult {
+		if (text.isBlank()) {
+			return ValidationResult.Success
+		}
+		val host = text.trim().toCanonicalHost()
+		return if (host == null) {
+			ValidationResult.Failed(context.getString(R.string.invalid_domain_message))
+		} else {
+			ValidationResult.Success
+		}
+	}
+}

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

@@ -28,6 +28,7 @@ fun PreferenceFragmentCompat.addPreferencesFromRepository(repository: RemoteMang
 						EditTextBindListener(
 							inputType = EditorInfo.TYPE_CLASS_TEXT or EditorInfo.TYPE_TEXT_VARIATION_URI,
 							hint = key.defaultValue,
+							validator = DomainValidator(),
 						)
 					)
 					setTitle(R.string.domain)

app/src/main/java/org/koitharu/kotatsu/settings/utils/EditTextBindListener.kt

@@ -2,14 +2,17 @@ package org.koitharu.kotatsu.settings.utils
 
 import android.widget.EditText
 import androidx.preference.EditTextPreference
+import org.koitharu.kotatsu.utils.EditTextValidator
 
 class EditTextBindListener(
 	private val inputType: Int,
-	private val hint: String
+	private val hint: String,
+	private val validator: EditTextValidator?,
 ) : EditTextPreference.OnBindEditTextListener {
 
 	override fun onBindEditText(editText: EditText) {
 		editText.inputType = inputType
 		editText.hint = hint
+		validator?.attachToEditText(editText)
 	}
 }

app/src/main/java/org/koitharu/kotatsu/utils/CompositeMutex.kt

@@ -1,6 +1,8 @@
 package org.koitharu.kotatsu.utils
 
 import kotlinx.coroutines.CancellableContinuation
+import kotlinx.coroutines.currentCoroutineContext
+import kotlinx.coroutines.isActive
 import kotlinx.coroutines.suspendCancellableCoroutine
 import kotlinx.coroutines.sync.Mutex
 import kotlinx.coroutines.sync.withLock
@@ -32,11 +34,13 @@ class CompositeMutex<T : Any> : Set<T> {
 	}
 
 	suspend fun lock(element: T) {
-		waitForRemoval(element)
-		mutex.withLock {
-			val lastValue = data.put(element, LinkedList<CancellableContinuation<Unit>>())
-			check(lastValue == null) {
-				"CompositeMutex is double-locked for $element"
+		while (currentCoroutineContext().isActive) {
+			waitForRemoval(element)
+			mutex.withLock {
+				if (data[element] == null) {
+					data[element] = LinkedList<CancellableContinuation<Unit>>()
+					return
+				}
 			}
 		}
 	}

app/src/main/java/org/koitharu/kotatsu/utils/EditTextValidator.kt

@@ -0,0 +1,54 @@
+package org.koitharu.kotatsu.utils
+
+import android.content.Context
+import android.text.Editable
+import android.text.TextWatcher
+import android.widget.EditText
+import androidx.annotation.CallSuper
+import org.koitharu.kotatsu.utils.ext.getDisplayMessage
+import java.lang.ref.WeakReference
+
+abstract class EditTextValidator : TextWatcher {
+
+	private var editTextRef: WeakReference<EditText>? = null
+
+	protected val context: Context
+		get() = checkNotNull(editTextRef?.get()?.context) {
+			"EditTextValidator is not attached to EditText"
+		}
+
+	override fun beforeTextChanged(s: CharSequence?, start: Int, count: Int, after: Int) = Unit
+
+	override fun onTextChanged(s: CharSequence?, start: Int, before: Int, count: Int) = Unit
+
+	@CallSuper
+	override fun afterTextChanged(s: Editable?) {
+		val editText = editTextRef?.get() ?: return
+		val newText = s?.toString().orEmpty()
+		val result = runCatching {
+			validate(newText)
+		}.getOrElse { e ->
+			ValidationResult.Failed(e.getDisplayMessage(editText.resources))
+		}
+		editText.error = when (result) {
+			is ValidationResult.Failed -> result.message
+			ValidationResult.Success -> null
+		}
+	}
+
+	fun attachToEditText(editText: EditText) {
+		editTextRef = WeakReference(editText)
+		editText.removeTextChangedListener(this)
+		editText.addTextChangedListener(this)
+		afterTextChanged(editText.text)
+	}
+
+	abstract fun validate(text: String): ValidationResult
+
+	sealed class ValidationResult {
+
+		object Success : ValidationResult()
+
+		class Failed(val message: CharSequence) : ValidationResult()
+	}
+}