Add Webcomics source (#589)

Add Webcomics source

src/en/webcomics/build.gradle

@@ -0,0 +1,12 @@
+apply plugin: 'com.android.application'
+apply plugin: 'kotlin-android'
+
+ext {
+    appName = 'Tachiyomi: Webcomics'
+    pkgNameSuffix = 'en.webcomics'
+    extClass = '.Webcomics'
+    extVersionCode = 1
+    libVersion = '1.2'
+}
+
+apply from: "$rootDir/common.gradle"

src/en/webcomics/src/eu/kanade/tachiyomi/extension/en/webcomics/Webcomics.kt

@@ -0,0 +1,164 @@
+package eu.kanade.tachiyomi.extension.en.webcomics
+
+import eu.kanade.tachiyomi.network.GET
+import eu.kanade.tachiyomi.source.model.*
+import eu.kanade.tachiyomi.source.online.ParsedHttpSource
+import eu.kanade.tachiyomi.util.asJsoup
+import okhttp3.HttpUrl
+import okhttp3.Request
+import okhttp3.Response
+import org.jsoup.nodes.Document
+import org.jsoup.nodes.Element
+import java.lang.UnsupportedOperationException
+
+class Webcomics : ParsedHttpSource() {
+
+    override val name = "Webcomics"
+
+    override val baseUrl = "http://www.webcomicsapp.com"
+
+    override val lang = "en"
+
+    override val supportsLatest = true
+
+    override fun popularMangaSelector() = "section.mangas div div.col-md-3"
+
+    override fun latestUpdatesSelector() = "section.mangas div div.col-md-3"
+
+    override fun headersBuilder() = super.headersBuilder()
+            .add("Referer", "http://www.webcomicsapp.com")
+
+    override fun popularMangaRequest(page: Int) = GET("$baseUrl/popular.html", headers)
+
+    override fun latestUpdatesRequest(page: Int) = GET("$baseUrl/latest.html", headers)
+
+    private fun mangaFromElement(element: Element): SManga {
+        val manga = SManga.create()
+        element.select("a").first().let {
+            manga.setUrlWithoutDomain(it.attr("href"))
+            manga.title = it.select("h5").text()
+        }
+        return manga
+    }
+
+    override fun popularMangaFromElement(element: Element) = mangaFromElement(element)
+
+    override fun latestUpdatesFromElement(element: Element) = mangaFromElement(element)
+
+    override fun popularMangaNextPageSelector() = null
+
+    override fun latestUpdatesNextPageSelector() = null
+
+    override fun mangaDetailsParse(document: Document): SManga {
+        val infoElement = document.select("section.book-info-left > .wrap")
+
+        val manga = SManga.create()
+        manga.genre = infoElement.select(".labels > label").joinToString(", ") { it.text() }
+        manga.description = infoElement.select("p.p-description").text()
+        manga.thumbnail_url = infoElement.select("img").first()?.attr("src")
+        return manga
+    }
+
+    override fun searchMangaNextPageSelector() = throw UnsupportedOperationException("Not used")
+
+    override fun searchMangaFromElement(element: Element): SManga {
+        val infoElement = element.select(".col-md-5")
+        val manga = SManga.create()
+        infoElement.let {
+            manga.title = it.select(".wiki-book-title").text().trim()
+            manga.setUrlWithoutDomain(it.select("a").first().attr("href"))
+        }
+        return manga
+    }
+
+    override fun searchMangaSelector() = ".wiki-book-list > .row"
+
+    override fun searchMangaRequest(page: Int, query: String, filters: FilterList): Request {
+        val url = HttpUrl.parse("$baseUrl/wiki.html?search=$query&page=$page")?.newBuilder()
+        (if (filters.isEmpty()) getFilterList() else filters).forEach { filter ->
+            when (filter) {
+                is GenreFilter -> {
+                    val genre = getGenreList()[filter.state]
+                    url?.addQueryParameter("category", genre)
+                }
+            }
+        }
+        return GET(url.toString(), headers)
+    }
+
+    override fun searchMangaParse(response: Response): MangasPage {
+        val document = response.asJsoup()
+        var nextPage = true
+        val mangas = document.select(searchMangaSelector()).filter {
+            val shouldFilter = it.select(".col-md-2 > a").first().text() == "READ"
+            if (nextPage) {
+                nextPage = shouldFilter
+            }
+            shouldFilter
+        }.map { element ->
+            searchMangaFromElement(element)
+        }
+
+        return MangasPage(mangas, if (nextPage) hasNextPage(document) else false)
+    }
+
+    private fun hasNextPage(document: Document): Boolean {
+        return !document.select(".pagination .page-item.active + .page-item").isEmpty()
+    }
+
+    override fun chapterListSelector() = "section.book-info-left > .wrap > ul > li"
+
+    override fun chapterListRequest(manga: SManga) = mangaDetailsRequest(manga)
+
+    override fun chapterListParse(response: Response): List<SChapter> {
+        val document = response.asJsoup()
+        return document.select(chapterListSelector()).asReversed().map {chapterFromElement(it)}
+    }
+
+    override fun chapterFromElement(element: Element): SChapter {
+        val urlElement = element.select("a")
+
+        val chapter = SChapter.create()
+        chapter.setUrlWithoutDomain(urlElement.attr("href"))
+        chapter.name = urlElement.text().trim()
+        return chapter
+    }
+
+    override fun mangaDetailsRequest(manga: SManga) = GET(baseUrl + "/" + manga.url, headers)
+
+    override fun pageListRequest(chapter: SChapter) = GET(baseUrl + "/" + chapter.url, headers)
+
+    override fun pageListParse(document: Document) = document
+            .select("section.book-reader .img-list > li > img")
+            .mapIndexed {
+                i, element ->
+                Page(i, "", element.attr("data-original"))
+            }
+
+    override fun imageUrlParse(document: Document) = ""
+
+    private class GenreFilter(genres: Array<String>) : Filter.Select<String>("Genre", genres)
+
+    override fun getFilterList() = FilterList(
+            GenreFilter(getGenreList())
+    )
+
+    // [...$('.row.wiki-book-nav .col-md-8 ul a')].map(el => `"${el.textContent.trim()}"`).join(',\n')
+    // http://www.webcomicsapp.com/wiki.html
+    private fun getGenreList() = arrayOf(
+            "All",
+            "Fantasy",
+            "Comedy",
+            "Drama",
+            "Modern",
+            "Action",
+            "Monster",
+            "Romance",
+            "Boys'Love",
+            "Harem",
+            "Thriller",
+            "Historical",
+            "Sci-fi",
+            "Slice of Life"
+    )
+}