Add RDScans (#10327)

src/en/rdscans/build.gradle

@@ -0,0 +1,10 @@
+ext {
+    extName = 'RD Scans'
+    extClass = '.RDScans'
+    themePkg = 'madara'
+    baseUrl = 'https://rdscans.com'
+    overrideVersionCode = 0
+    isNsfw = false
+}
+
+apply from: "$rootDir/common.gradle"

src/en/rdscans/src/eu/kanade/tachiyomi/extension/en/rdscans/RDScans.kt

@@ -0,0 +1,52 @@
+package eu.kanade.tachiyomi.extension.en.rdscans
+
+import eu.kanade.tachiyomi.multisrc.madara.Madara
+import eu.kanade.tachiyomi.source.model.MangasPage
+import eu.kanade.tachiyomi.source.model.Page
+import okhttp3.Response
+import org.jsoup.nodes.Document
+
+class RDScans : Madara(
+    "RD Scans",
+    "https://rdscans.com",
+    "en",
+) {
+    override val mangaSubString = "new"
+    override val mangaEntrySelector = ""
+    override val useNewChapterEndpoint = true
+
+    private fun parseBrowsePage(mangasPage: MangasPage): MangasPage {
+        // Normally returns a 200 OK with a challenge page which leads to a "No results found" error for the user.
+        // This check throws an exception instead, prompting the user to view in WebView first.
+        if (mangasPage.mangas.isEmpty()) {
+            throw Exception("Failed to bypass Cloudflare")
+        }
+        return filterWebNovels(mangasPage)
+    }
+
+    private fun filterWebNovels(mangasPage: MangasPage): MangasPage {
+        val filteredMangas = mangasPage.mangas.filterNot {
+            it.title.contains("(WN)", ignoreCase = true)
+        }
+        return MangasPage(filteredMangas, mangasPage.hasNextPage)
+    }
+
+    override fun popularMangaParse(response: Response): MangasPage {
+        return parseBrowsePage(super.popularMangaParse(response))
+    }
+
+    override fun latestUpdatesParse(response: Response): MangasPage {
+        return parseBrowsePage(super.latestUpdatesParse(response))
+    }
+
+    override fun searchMangaParse(response: Response): MangasPage {
+        return filterWebNovels(super.searchMangaParse(response))
+    }
+
+    override fun pageListParse(document: Document): List<Page> {
+        launchIO { countViews(document) }
+        return document.select("div.reading-content .separator img").mapIndexed { i, img ->
+            Page(i, document.location(), imageFromElement(img))
+        }
+    }
+}