Add Remanga source

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

@@ -27,8 +27,9 @@ enum class MangaSource(
 	MANGATOWN("MangaTown", "en", MangaTownRepository::class.java),
 	MANGALIB("MangaLib", "ru", MangaLibRepository::class.java),
 	NUDEMOON("Nude-Moon", "ru", NudeMoonRepository::class.java),
-	MANGAREAD("MangaRead", "en", MangareadRepository::class.java);
-	// HENTAILIB("HentaiLib", "ru", HentaiLibRepository::class.java)
+	MANGAREAD("MangaRead", "en", MangareadRepository::class.java),
+	REMANGA("Remanga", "ru", RemangaRepository::class.java),
+	HENTAILIB("HentaiLib", "ru", HentaiLibRepository::class.java);
 
 	@get:Throws(NoBeanDefFoundException::class)
 	@Deprecated("")

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

@@ -19,7 +19,9 @@ val parserModule
 		factory<MangaRepository>(named(MangaSource.HENCHAN)) { HenChanRepository(get()) }
 		factory<MangaRepository>(named(MangaSource.YAOICHAN)) { YaoiChanRepository(get()) }
 		factory<MangaRepository>(named(MangaSource.MANGATOWN)) { MangaTownRepository(get()) }
-		single<MangaRepository>(named(MangaSource.MANGALIB)) { MangaLibRepository(get()) }
+		factory<MangaRepository>(named(MangaSource.MANGALIB)) { MangaLibRepository(get()) }
 		factory<MangaRepository>(named(MangaSource.NUDEMOON)) { NudeMoonRepository(get()) }
 		factory<MangaRepository>(named(MangaSource.MANGAREAD)) { MangareadRepository(get()) }
+		factory<MangaRepository>(named(MangaSource.REMANGA)) { RemangaRepository(get()) }
+		factory<MangaRepository>(named(MangaSource.HENTAILIB)) { HentaiLibRepository(get()) }
 	}

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

@@ -1,5 +1,6 @@
 package org.koitharu.kotatsu.core.parser
 
+import android.net.Uri
 import org.koitharu.kotatsu.base.domain.MangaLoaderContext
 import org.koitharu.kotatsu.core.model.MangaPage
 import org.koitharu.kotatsu.core.model.MangaSource
@@ -23,4 +24,17 @@ abstract class RemoteMangaRepository(
 	override suspend fun getTags(): Set<MangaTag> = emptySet()
 
 	abstract fun onCreatePreferences(): Set<String>
+
+	protected fun generateUid(url: String): Long {
+		val uri = Uri.parse(url)
+		val path = uri.path ?: error("Cannot generate uid: bad uri \"$url\"")
+		val x = source.name.hashCode()
+		val y = path.hashCode()
+		return (x.toLong() shl 32) or (y.toLong() and 0xffffffffL)
+	}
+
+	protected fun generateUid(id: Int): Long {
+		val x = source.name.hashCode()
+		return (x.toLong() shl 32) or (id.toLong() and 0xffffffffL)
+	}
 }

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

@@ -1,10 +1,12 @@
 package org.koitharu.kotatsu.core.parser.site
 
-/*
+import org.koitharu.kotatsu.base.domain.MangaLoaderContext
+import org.koitharu.kotatsu.core.model.MangaSource
+
 class HentaiLibRepository(loaderContext: MangaLoaderContext) : MangaLibRepository(loaderContext) {
 
-	protected override val defaultDomain = "hentailib.me"
+	override val defaultDomain = "hentailib.me"
 
 	override val source = MangaSource.HENTAILIB
 
-}*/
+}

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

@@ -216,6 +216,7 @@ open class MangaLibRepository(loaderContext: MangaLoaderContext) :
 			.parseJsonArray()
 		return json.map { jo ->
 			val url = "https://$domain/${jo.getString("slug")}"
+			val covers = jo.getJSONObject("covers")
 			Manga(
 				id = url.longHashCode(),
 				url = url,
@@ -227,7 +228,8 @@ open class MangaLibRepository(loaderContext: MangaLoaderContext) :
 					.toFloatOrNull()?.div(5f) ?: Manga.NO_RATING,
 				state = null,
 				source = source,
-				coverUrl = "https://$domain${jo.getJSONObject("covers").getString("thumbnail")}"
+				coverUrl = "https://$domain${covers.getString("thumbnail")}",
+				largeCoverUrl = "https://$domain${covers.getString("default")}"
 			)
 		}
 	}

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

@@ -0,0 +1,183 @@
+package org.koitharu.kotatsu.core.parser.site
+
+import androidx.collection.arraySetOf
+import okhttp3.HttpUrl.Companion.toHttpUrl
+import org.json.JSONArray
+import org.json.JSONException
+import org.json.JSONObject
+import org.koitharu.kotatsu.base.domain.MangaLoaderContext
+import org.koitharu.kotatsu.core.exceptions.ParseException
+import org.koitharu.kotatsu.core.model.*
+import org.koitharu.kotatsu.core.parser.RemoteMangaRepository
+import org.koitharu.kotatsu.core.prefs.SourceSettings
+import org.koitharu.kotatsu.utils.ext.*
+import java.util.*
+import kotlin.collections.ArrayList
+
+class RemangaRepository(loaderContext: MangaLoaderContext) : RemoteMangaRepository(loaderContext) {
+
+	override val source = MangaSource.REMANGA
+
+	override val sortOrders: Set<SortOrder> = EnumSet.of(
+		SortOrder.POPULARITY,
+		SortOrder.RATING,
+		SortOrder.ALPHABETICAL,
+		SortOrder.UPDATED,
+		SortOrder.NEWEST
+	)
+
+	override suspend fun getList(
+		offset: Int,
+		query: String?,
+		sortOrder: SortOrder?,
+		tag: MangaTag?
+	): List<Manga> {
+		val domain = conf.getDomain(DEFAULT_DOMAIN)
+		val urlBuilder = StringBuilder()
+			.append("https://api.")
+			.append(domain)
+		if (query != null) {
+			urlBuilder.append("/api/search/?query=")
+				.append(query.urlEncoded())
+		} else {
+			urlBuilder.append("/api/search/catalog/?page=")
+				.append("&ordering=")
+				.append(getSortKey(sortOrder))
+			if (tag != null) {
+				urlBuilder.append("&genres=" + tag.key)
+			}
+		}
+		urlBuilder.append((offset / PAGE_SIZE) + 1)
+			.append("&count=")
+			.append(PAGE_SIZE)
+		val content = loaderContext.httpGet(urlBuilder.toString()).parseJson()
+			.getJSONArray("content")
+		return content.map { jo ->
+			val url = "https://$domain/manga/${jo.getString("dir")}"
+			val img = jo.getJSONObject("img")
+			Manga(
+				id = generateUid(url),
+				url = url,
+				title = jo.getString("rus_name"),
+				altTitle = jo.getString("en_name"),
+				rating = jo.getString("avg_rating").toFloatOrNull()?.div(10f) ?: Manga.NO_RATING,
+				coverUrl = "https://api.$domain${img.getString("mid")}",
+				largeCoverUrl = "https://api.$domain${img.getString("high")}",
+				author = null,
+				tags = jo.optJSONArray("genres")?.mapToSet { g ->
+					MangaTag(
+						title = g.getString("name"),
+						key = g.getInt("id").toString(),
+						source = MangaSource.REMANGA
+					)
+				}.orEmpty(),
+				source = MangaSource.REMANGA
+			)
+		}
+	}
+
+	override suspend fun getDetails(manga: Manga): Manga {
+		val domain = conf.getDomain(DEFAULT_DOMAIN)
+		val slug = manga.url.toHttpUrl().pathSegments.last()
+		val data = loaderContext.httpGet(
+			url = "https://api.$domain/api/titles/$slug/"
+		).parseJson()
+		val content = try {
+			data.getJSONObject("content")
+		} catch (e: JSONException) {
+			throw ParseException(data.optString("msg"), e)
+		}
+		val branchId = content.getJSONArray("branches").optJSONObject(0)
+			?.getLong("id") ?: throw ParseException("No branches found")
+		val chapters = loaderContext.httpGet(
+			url = "https://api.$domain/api/titles/chapters/?branch_id=$branchId"
+		).parseJson().getJSONArray("content")
+		return manga.copy(
+			description = content.getString("description"),
+			state = when (content.optJSONObject("status")?.getInt("id")) {
+				STATUS_ONGOING -> MangaState.ONGOING
+				STATUS_FINISHED -> MangaState.FINISHED
+				else -> null
+			},
+			tags = content.getJSONArray("genres").mapToSet { g ->
+				MangaTag(
+					title = g.getString("name"),
+					key = g.getInt("id").toString(),
+					source = MangaSource.REMANGA
+				)
+			},
+			chapters = chapters.mapIndexed { i, jo ->
+				val id = jo.getLong("id")
+				val name = jo.getString("name")
+				MangaChapter(
+					id = generateUid(id.toInt()),
+					url = "https://api.$domain/api/titles/chapters/$id/",
+					number = chapters.length() - i,
+					name = buildString {
+						append("Глава ")
+						append(jo.getString("chapter"))
+						if (name.isNotEmpty()) {
+							append(" - ")
+							append(name)
+						}
+					},
+					source = MangaSource.REMANGA
+				)
+			}.asReversed()
+		)
+	}
+
+	override suspend fun getPages(chapter: MangaChapter): List<MangaPage> {
+		val referer = "https://${conf.getDomain(DEFAULT_DOMAIN)}/"
+		val content = loaderContext.httpGet(chapter.url).parseJson()
+			.getJSONObject("content").getJSONArray("pages")
+		val pages = ArrayList<MangaPage>(content.length())
+		for (i in 0 until content.length()) {
+			when (val item = content.get(i)) {
+				is JSONObject -> pages += parsePage(item, referer)
+				is JSONArray -> item.mapTo(pages) { parsePage(it, referer) }
+				else -> throw ParseException("Unknown json item $item")
+			}
+		}
+		return pages
+	}
+
+	override suspend fun getTags(): Set<MangaTag> {
+		val domain = conf.getDomain(DEFAULT_DOMAIN)
+		val content = loaderContext.httpGet("https://api.$domain/api/forms/titles/?get=genres")
+			.parseJson().getJSONObject("content").getJSONArray("genres")
+		return content.mapToSet { jo ->
+			MangaTag(
+				title = jo.getString("name"),
+				key = jo.getInt("id").toString(),
+				source = source
+			)
+		}
+	}
+
+	override fun onCreatePreferences() = arraySetOf(SourceSettings.KEY_DOMAIN)
+
+	private fun getSortKey(order: SortOrder?) = when (order) {
+		SortOrder.UPDATED -> "-chapter_date"
+		SortOrder.POPULARITY -> "-rating"
+		SortOrder.RATING -> "-votes"
+		SortOrder.NEWEST -> "-id"
+		else -> "-rating"
+	}
+
+	private fun parsePage(jo: JSONObject, referer: String) = MangaPage(
+		id = generateUid(jo.getLong("id").toInt()),
+		url = jo.getString("link"),
+		referer = referer,
+		source = source
+	)
+
+	private companion object {
+
+		const val PAGE_SIZE = 30
+		const val DEFAULT_DOMAIN = "remanga.org"
+
+		const val STATUS_ONGOING = 1
+		const val STATUS_FINISHED = 0
+	}
+}

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

@@ -111,4 +111,17 @@ fun String.md5(): String {
 	return BigInteger(1, md.digest(toByteArray()))
 		.toString(16)
 		.padStart(32, '0')
+}
+
+fun String.substringBetween(from: String, to: String, fallbackValue: String): String {
+	val fromIndex = indexOf(from)
+	if (fromIndex == -1) {
+		return fallbackValue
+	}
+	val toIndex = lastIndexOf(to)
+	return if (toIndex == -1) {
+		fallbackValue
+	} else {
+		substring(fromIndex + from.length, toIndex)
+	}
 }