Add CatManga (#6481)

* Add CatManga

* CatManga: Add URL intent handler

src/en/catmanga/AndroidManifest.xml

@@ -0,0 +1,22 @@
+<?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=".en.catmanga.CatMangaUrlActivity"
+            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="catmanga.org"
+                    android:pathPattern="/series/..*"
+                    android:scheme="https" />
+            </intent-filter>
+        </activity>
+    </application>
+</manifest>

src/en/catmanga/build.gradle

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

src/en/catmanga/src/eu/kanade/tachiyomi/extension/en/catmanga/CatManga.kt

@@ -0,0 +1,201 @@
+package eu.kanade.tachiyomi.extension.en.catmanga
+
+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.HttpSource
+import eu.kanade.tachiyomi.util.asJsoup
+import okhttp3.Response
+import org.json.JSONArray
+import org.json.JSONObject
+import org.jsoup.nodes.Document
+import rx.Observable
+
+class CatManga : HttpSource() {
+
+    override val name = "CatManga"
+    override val baseUrl = "https://catmanga.org"
+    override val supportsLatest = true
+    override val lang = "en"
+
+    override fun popularMangaRequest(page: Int) = GET(baseUrl)
+
+    override fun latestUpdatesRequest(page: Int) = popularMangaRequest(page)
+
+    override fun searchMangaRequest(page: Int, query: String, filters: FilterList) = popularMangaRequest(page)
+
+    override fun fetchSearchManga(page: Int, query: String, filters: FilterList): Observable<MangasPage> {
+        return client.newCall(popularMangaRequest(page))
+            .asObservableSuccess()
+            .map { response ->
+                val mangas = if (query.startsWith(SERIES_ID_SEARCH_PREFIX)) {
+                    getFilteredSeriesList(
+                        response.asJsoup().getDataJsonObject(),
+                        idFilter = query.removePrefix(SERIES_ID_SEARCH_PREFIX)
+                    )
+                } else {
+                    getFilteredSeriesList(
+                        response.asJsoup().getDataJsonObject(),
+                        titleFilter = query
+                    )
+                }
+                MangasPage(mangas, false)
+            }
+    }
+
+    override fun popularMangaParse(response: Response): MangasPage {
+        val mangas = getFilteredSeriesList(response.asJsoup().getDataJsonObject())
+        return MangasPage(mangas, false)
+    }
+
+    override fun latestUpdatesParse(response: Response): MangasPage {
+        val latests = response.asJsoup().getDataJsonObject()
+            .getJSONObject("props")
+            .getJSONObject("pageProps")
+            .getJSONArray("latests")
+        val mangas = (0 until latests.length()).map { i ->
+            val manga = latests.getJSONArray(i).getJSONObject(0)
+            SManga.create().apply {
+                url = "/series/${manga.getString("series_id")}"
+                title = manga.getString("title")
+                thumbnail_url = manga.getJSONObject("cover_art").getString("source")
+            }
+        }
+        return MangasPage(mangas, false)
+    }
+
+    override fun mangaDetailsParse(response: Response): SManga {
+        return SManga.create().apply {
+            val series = response.asJsoup().getDataJsonObject()
+                .getJSONObject("props")
+                .getJSONObject("pageProps")
+                .getJSONObject("series")
+            title = series.getString("title")
+            author = series.getJSONArray("authors").joinToString(", ")
+            description = series.getString("description")
+            genre = series.getJSONArray("genres").joinToString(", ")
+            status = when (series.getString("status")) {
+                "ongoing" -> SManga.ONGOING
+                "completed" -> SManga.COMPLETED
+                else -> SManga.UNKNOWN
+            }
+            thumbnail_url = series.getJSONObject("cover_art").getString("source")
+        }
+    }
+
+    override fun chapterListParse(response: Response): List<SChapter> {
+        val jsonObject = response.asJsoup().getDataJsonObject()
+
+        val querySeries = jsonObject.getJSONObject("query").getString("series")
+        val seriesUrl = jsonObject.getString("page").replace("[series]", querySeries)
+
+        val series = jsonObject.getJSONObject("props").getJSONObject("pageProps").getJSONObject("series")
+        val chapters = series.getJSONArray("chapters")
+        return (0 until chapters.length()).map { i ->
+            val chapter = chapters.getJSONObject(i)
+            val title = chapter.optString("title")
+            val groups = chapter.getJSONArray("groups").joinToString()
+            val number = chapter.getString("number")
+            val displayNumber = chapter.optString("display_number", number)
+            SChapter.create().apply {
+                url = "$seriesUrl/$number"
+                chapter_number = number.toFloat()
+                name = "Chapter $displayNumber" + if (title.isNotBlank()) " - $title" else ""
+                scanlator = groups
+                date_upload = System.currentTimeMillis()
+            }
+        }.reversed()
+    }
+
+    override fun pageListParse(response: Response): List<Page> {
+        val pages = response.asJsoup().getDataJsonObject()
+            .getJSONObject("props")
+            .getJSONObject("pageProps")
+            .getJSONArray("pages")
+        return (0 until pages.length()).map { i -> Page(i, "", pages.getString(i)) }
+    }
+
+    /**
+     * Returns json object of site data
+     */
+    private fun Document.getDataJsonObject(): JSONObject {
+        return JSONObject(getElementById("__NEXT_DATA__").html())
+    }
+
+    /**
+     * @return filtered series from home page
+     * @param data json data from [getDataJsonObject]
+     * @param titleFilter will be used to check against title and alt_titles, null to disable filter
+     * @param idFilter will be used to check against id, null to disable filter, only used when [titleFilter] is unset
+     */
+    private fun getFilteredSeriesList(
+        data: JSONObject,
+        titleFilter: String? = null,
+        idFilter: String? = null
+    ): List<SManga> {
+        val series = data.getJSONObject("props").getJSONObject("pageProps").getJSONArray("series")
+        val mangas = mutableListOf<SManga>()
+        for (i in 0 until series.length()) {
+            val manga = series.getJSONObject(i)
+            val mangaId = manga.getString("series_id")
+            val mangaTitle = manga.getString("title")
+            val mangaAltTitles = manga.getJSONArray("alt_titles")
+
+            // Filtering
+            if (titleFilter != null) {
+                if (!(mangaTitle.contains(titleFilter, true) || mangaAltTitles.contains(titleFilter))) {
+                    continue
+                }
+            } else if (idFilter != null) {
+                if (!mangaId.contains(idFilter, true)) {
+                    continue
+                }
+            }
+
+            mangas += SManga.create().apply {
+                url = "/series/$mangaId"
+                title = mangaTitle
+                thumbnail_url = manga.getJSONObject("cover_art").getString("source")
+            }
+        }
+        return mangas.toList()
+    }
+
+    private fun JSONArray.joinToString(separator: String = ", "): String {
+        val stringBuilder = StringBuilder()
+        for (i in 0 until length()) {
+            if (i > 0) stringBuilder.append(separator)
+            val item = getString(i)
+            stringBuilder.append(item)
+        }
+        return stringBuilder.toString()
+    }
+
+    /**
+     * For string objects
+     */
+    private operator fun JSONArray.contains(other: CharSequence): Boolean {
+        for (i in 0 until length()) {
+            if (optString(i, "").contains(other, true)) {
+                return true
+            }
+        }
+        return false
+    }
+
+    override fun searchMangaParse(response: Response): MangasPage {
+        throw UnsupportedOperationException("Not used.")
+    }
+
+    override fun imageUrlParse(response: Response): String {
+        throw UnsupportedOperationException("Not used.")
+    }
+
+    companion object {
+        const val SERIES_ID_SEARCH_PREFIX = "series_id:"
+    }
+}

src/en/catmanga/src/eu/kanade/tachiyomi/extension/en/catmanga/CatMangaUrlActivity.kt

@@ -0,0 +1,38 @@
+package eu.kanade.tachiyomi.extension.en.catmanga
+
+import android.app.Activity
+import android.content.ActivityNotFoundException
+import android.content.Intent
+import android.os.Bundle
+import android.util.Log
+import kotlin.system.exitProcess
+
+/**
+ * Springboard that accepts https://catmanga.org/series/xxxxxx intents and redirects them to
+ * the main Tachiyomi process.
+ */
+class CatMangaUrlActivity : Activity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        val pathSegments = intent?.data?.pathSegments
+        if (pathSegments != null && pathSegments.size > 1) {
+            val id = pathSegments[1]
+            val mainIntent = Intent().apply {
+                action = "eu.kanade.tachiyomi.SEARCH"
+                putExtra("query", "${CatManga.SERIES_ID_SEARCH_PREFIX}$id")
+                putExtra("filter", packageName)
+            }
+
+            try {
+                startActivity(mainIntent)
+            } catch (e: ActivityNotFoundException) {
+                Log.e("CatMangaUrlActivity", e.toString())
+            }
+        } else {
+            Log.e("CatMangaUrlActivity", "could not parse uri from intent $intent")
+        }
+
+        finish()
+        exitProcess(0)
+    }
+}