diff --git a/src/all/genkanio/AndroidManifest.xml b/src/all/genkanio/AndroidManifest.xml
new file mode 100644
index 000000000..be2ea6bbd
--- /dev/null
+++ b/src/all/genkanio/AndroidManifest.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+ package="eu.kanade.tachiyomi.extension">
+
+ <application>
+ <activity
+ android:name=".all.genkanio.GenkanIOUrlActivity"
+ android:excludeFromRecents="true"
+ android:theme="@android:style/Theme.NoDisplay">
+ <intent-filter>
+ <action android:name="android.intent.action.VIEW" />
+
+ <category android:name="android.intent.category.DEFAULT" />
+ <category android:name="android.intent.category.BROWSABLE" />
+ <data
+ android:host="genkan.io"
+ android:pathPattern="/manga/..*"
+ android:scheme="https" />
+ </intent-filter>
+
+ </activity>
+ </application>
+</manifest>
\ No newline at end of file
diff --git a/src/all/genkanio/build.gradle b/src/all/genkanio/build.gradle
new file mode 100644
index 000000000..eb0a37920
--- /dev/null
+++ b/src/all/genkanio/build.gradle
@@ -0,0 +1,12 @@
+apply plugin: 'com.android.application'
+apply plugin: 'kotlin-android'
+
+ext {
+ extName = 'Genkan.io'
+ pkgNameSuffix = "all.genkanio"
+ extClass = '.GenkanIO'
+ extVersionCode = 1
+ libVersion = '1.2'
+}
+
+apply from: "$rootDir/common.gradle"
diff --git a/src/all/genkanio/res/mipmap-hdpi/ic_launcher.png b/src/all/genkanio/res/mipmap-hdpi/ic_launcher.png
new file mode 100644
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diff --git a/src/all/genkanio/res/mipmap-mdpi/ic_launcher.png b/src/all/genkanio/res/mipmap-mdpi/ic_launcher.png
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index 000000000..e6f0260ff
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diff --git a/src/all/genkanio/res/mipmap-xhdpi/ic_launcher.png b/src/all/genkanio/res/mipmap-xhdpi/ic_launcher.png
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index 000000000..ca210a848
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diff --git a/src/all/genkanio/res/mipmap-xxhdpi/ic_launcher.png b/src/all/genkanio/res/mipmap-xxhdpi/ic_launcher.png
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index 000000000..872736ea2
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diff --git a/src/all/genkanio/res/mipmap-xxxhdpi/ic_launcher.png b/src/all/genkanio/res/mipmap-xxxhdpi/ic_launcher.png
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index 000000000..e3e31f8c0
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diff --git a/src/all/genkanio/res/web_hi_res_512.png b/src/all/genkanio/res/web_hi_res_512.png
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diff --git a/src/all/genkanio/src/eu/kanade/tachiyomi/extension/all/genkanio/GenkanIO.kt b/src/all/genkanio/src/eu/kanade/tachiyomi/extension/all/genkanio/GenkanIO.kt
new file mode 100644
index 000000000..704f4d331
--- /dev/null
+++ b/src/all/genkanio/src/eu/kanade/tachiyomi/extension/all/genkanio/GenkanIO.kt
@@ -0,0 +1,182 @@
+package eu.kanade.tachiyomi.extension.all.genkanio
+
+import eu.kanade.tachiyomi.network.GET
+import eu.kanade.tachiyomi.network.asObservableSuccess
+import eu.kanade.tachiyomi.source.model.FilterList
+import eu.kanade.tachiyomi.source.model.MangasPage
+import eu.kanade.tachiyomi.source.model.Page
+import eu.kanade.tachiyomi.source.model.SChapter
+import eu.kanade.tachiyomi.source.model.SManga
+import eu.kanade.tachiyomi.source.online.ParsedHttpSource
+import eu.kanade.tachiyomi.util.asJsoup
+import okhttp3.HttpUrl.Companion.toHttpUrlOrNull
+import okhttp3.Request
+import okhttp3.Response
+import org.jsoup.nodes.Document
+import org.jsoup.nodes.Element
+import rx.Observable
+import java.util.Calendar
+
+open class GenkanIO() : ParsedHttpSource() {
+ override val lang = "all"
+ final override val name = "Genkan.io"
+ final override val baseUrl = "https://genkan.io"
+ final override val supportsLatest = false
+
+ // genkan.io defaults to listing manga alphabetically, and provides no configuration
+ fun alphabeticalMangaRequest(page: Int): Request = GET("$baseUrl/manga?page=$page", headers)
+
+ fun alphabeticalMangaFromElement(element: Element): SManga {
+ val manga = SManga.create()
+
+ element.select("a").let {
+ manga.url = it.attr("href").substringAfter(baseUrl)
+ manga.title = it.text()
+ }
+ manga.thumbnail_url = element.select("img").attr("src")
+ return manga
+ }
+
+ fun alphabeticalMangaSelector() = "ul[role=list] > li"
+ fun alphabeticalMangaNextPageSelector() = "a[rel=next]"
+
+ // popular
+ override fun popularMangaRequest(page: Int) = alphabeticalMangaRequest(page)
+ override fun popularMangaFromElement(element: Element) = alphabeticalMangaFromElement(element)
+ override fun popularMangaSelector() = alphabeticalMangaSelector()
+ override fun popularMangaNextPageSelector() = alphabeticalMangaNextPageSelector()
+
+ // latest
+
+ override fun latestUpdatesRequest(page: Int) = throw UnsupportedOperationException("Not used")
+ override fun latestUpdatesFromElement(element: Element) = throw UnsupportedOperationException("Not used")
+ override fun latestUpdatesSelector() = throw UnsupportedOperationException("Not used")
+ override fun latestUpdatesNextPageSelector() = throw UnsupportedOperationException("Not used")
+
+ // search
+ override fun fetchSearchManga(page: Int, query: String, filters: FilterList): Observable<MangasPage> {
+ return client.newCall(searchMangaRequest(page, query, filters))
+ .asObservableSuccess()
+ .map { response ->
+ // Genkan.io redirects if the search query contains characters it deems "illegal" (e.g: '-')
+ // Return no responses if any redirects occurred
+ if (response.priorResponse != null)
+ MangasPage(emptyList(), false)
+ else
+ searchMangaParse(response)
+ }
+ }
+
+ override fun searchMangaRequest(page: Int, query: String, @Suppress("UNUSED_PARAMETER") filters: FilterList): Request {
+ val url = "$baseUrl/manga".toHttpUrlOrNull()!!.newBuilder()
+ .addQueryParameter("page", "$page")
+ .addQueryParameter("search", query)
+ return GET("$url")
+ }
+
+ override fun searchMangaFromElement(element: Element) = alphabeticalMangaFromElement(element)
+ override fun searchMangaSelector() = alphabeticalMangaSelector()
+ override fun searchMangaNextPageSelector() = alphabeticalMangaNextPageSelector()
+
+ // chapter list (is paginated),
+ override fun chapterListParse(response: Response): List<SChapter> = throw UnsupportedOperationException("Not used")
+ override fun chapterListRequest(manga: SManga): Request = throw UnsupportedOperationException("Not used")
+ data class ChapterPage(val chapters: List<SChapter>, val hasnext: Boolean)
+
+ override fun fetchChapterList(manga: SManga): Observable<List<SChapter>> {
+ return if (manga.status != SManga.LICENSED) {
+ // Returns an observable which emits the list of chapters found on a page,
+ // for every page starting from specified page
+ fun getAllPagesFrom(page: Int): Observable<List<SChapter>> =
+ client.newCall(chapterListRequest(manga, page))
+ .asObservableSuccess()
+ .concatMap { response ->
+ val cp = chapterPageParse(response)
+ if (cp.hasnext)
+ Observable.just(cp.chapters).concatWith(getAllPagesFrom(page + 1))
+ else
+ Observable.just(cp.chapters)
+ }
+ getAllPagesFrom(1).reduce(List<SChapter>::plus)
+ } else {
+ Observable.error(Exception("Licensed - No chapters to show"))
+ }
+ }
+
+ private fun chapterPageParse(response: Response): ChapterPage {
+ val document = response.asJsoup()
+
+ val mangas = document.select(chapterListSelector()).map { element ->
+ chapterFromElement(element)
+ }
+
+ val hasNextPage = chapterListNextPageSelector()?.let { selector ->
+ document.select(selector).first()
+ } != null
+
+ return ChapterPage(mangas, hasNextPage)
+ }
+
+ private fun chapterListRequest(manga: SManga, page: Int): Request {
+ val url = "$baseUrl${manga.url}".toHttpUrlOrNull()!!.newBuilder()
+ .addQueryParameter("page", "$page")
+ return GET("$url", headers)
+ }
+
+ override fun chapterFromElement(element: Element): SChapter = element.children().let { tablerow ->
+ val isTitleBlank: (String) -> Boolean = { s: String -> s == "-" || s.isBlank() }
+ val (numElem, nameElem, languageElem, groupElem, viewsElem) = tablerow
+ val (releasedElem, urlElem) = Pair(tablerow[5], tablerow[6])
+ SChapter.create().apply {
+ name = if (isTitleBlank(nameElem.text())) "Chapter ${numElem.text()}" else "Ch. ${numElem.text()}: ${nameElem.text()}"
+ url = urlElem.select("a").attr("href").substringAfter(baseUrl)
+ date_upload = parseRelativeDate(releasedElem.text()) ?: 0
+ scanlator = "${groupElem.text()} - ${languageElem.text()}"
+ chapter_number = numElem.text().toFloat()
+ }
+ }
+
+ override fun chapterListSelector() = "tbody > tr"
+ fun chapterListNextPageSelector() = "a[rel=next]"
+
+ // manga
+
+ override fun mangaDetailsParse(document: Document): SManga = SManga.create().apply {
+ thumbnail_url = document.selectFirst("section > div > img").attr("src")
+ status = SManga.UNKNOWN // unreported
+ artist = null // unreported
+ author = null // unreported
+ description = document.selectFirst("h2").nextElementSibling().text()
+ .plus("\n\n\n")
+ // Add additional details from info table
+ .plus(
+ document.select("ul.mt-1").joinToString("\n") {
+ "${it.previousElementSibling().text()}: ${it.text()}"
+ }
+ )
+ }
+
+ private fun parseRelativeDate(date: String): Long? {
+ val trimmedDate = date.substringBefore(" ago").removeSuffix("s").split(" ")
+
+ val calendar = Calendar.getInstance()
+ when (trimmedDate[1]) {
+ "year" -> calendar.apply { add(Calendar.YEAR, -trimmedDate[0].toInt()) }
+ "month" -> calendar.apply { add(Calendar.MONTH, -trimmedDate[0].toInt()) }
+ "week" -> calendar.apply { add(Calendar.WEEK_OF_MONTH, -trimmedDate[0].toInt()) }
+ "day" -> calendar.apply { add(Calendar.DAY_OF_MONTH, -trimmedDate[0].toInt()) }
+ "hour" -> calendar.apply { add(Calendar.HOUR_OF_DAY, -trimmedDate[0].toInt()) }
+ "minute" -> calendar.apply { add(Calendar.MINUTE, -trimmedDate[0].toInt()) }
+ "second" -> calendar.apply { add(Calendar.SECOND, 0) }
+ }
+
+ return calendar.timeInMillis
+ }
+
+ // Pages
+ override fun pageListParse(document: Document): List<Page> = document.select("main > div > img").mapIndexed { index, img ->
+ Page(index, "", img.attr("src"))
+ }
+
+ override fun imageUrlParse(document: Document): String = throw UnsupportedOperationException("Not used")
+}
diff --git a/src/all/genkanio/src/eu/kanade/tachiyomi/extension/all/genkanio/GenkanIOUrlActivity.kt b/src/all/genkanio/src/eu/kanade/tachiyomi/extension/all/genkanio/GenkanIOUrlActivity.kt
new file mode 100644
index 000000000..4f8705fb7
--- /dev/null
+++ b/src/all/genkanio/src/eu/kanade/tachiyomi/extension/all/genkanio/GenkanIOUrlActivity.kt
@@ -0,0 +1,44 @@
+package eu.kanade.tachiyomi.extension.all.genkanio
+
+import android.app.Activity
+import android.content.ActivityNotFoundException
+import android.content.Intent
+import android.os.Bundle
+import android.util.Log
+import kotlin.system.exitProcess
+
+class GenkanIOUrlActivity : Activity() {
+
+ override fun onCreate(savedInstanceState: Bundle?) {
+ super.onCreate(savedInstanceState)
+ val pathSegments = intent?.data?.pathSegments
+ if (pathSegments != null && pathSegments.size >= 2) {
+ // url scheme is of the form "/manga/ID-MANGANAME"
+ val (_, titleComponent) = pathSegments
+
+ // This is essentially substringBefore(titleComponent, '-'), don't have access to stdlib
+ var titleId = ""
+ for (i in 0 until titleComponent.length) {
+ if (titleComponent[i] == '-') break
+ titleId = titleId.plus(titleComponent[i])
+ }
+
+ val mainIntent = Intent().apply {
+ action = "eu.kanade.tachiyomi.SEARCH"
+ putExtra("query", titleId)
+ putExtra("filter", packageName)
+ }
+
+ try {
+ startActivity(mainIntent)
+ } catch (e: ActivityNotFoundException) {
+ Log.e("GenkanIOUrlActivity", e.toString())
+ }
+ } else {
+ Log.e("GenkanIOUrlActivity", "could not parse uri from intent $intent")
+ }
+
+ finish()
+ exitProcess(0)
+ }
+}