Add VapoScans (#3471)

* Add VapoScans

* Fix chapterUrl

* Cleanup

* Add searchManga

src/pt/vaposcans/AndroidManifest.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+    <application>
+        <activity
+            android:name=".pt.vaposcans.VapoScansUrlActivity"
+            android:excludeFromRecents="true"
+            android:exported="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="vaposcans.site"
+                    android:pathPattern="/series/..*"
+                    android:scheme="https" />
+            </intent-filter>
+        </activity>
+    </application>
+</manifest>

src/pt/vaposcans/build.gradle

@@ -0,0 +1,7 @@
+ext {
+    extName = 'Vapo Scans'
+    extClass = '.VapoScans'
+    extVersionCode = 1
+}
+
+apply from: "$rootDir/common.gradle"

src/pt/vaposcans/src/eu/kanade/tachiyomi/extension/pt/vaposcans/VapoScans.kt

@@ -0,0 +1,198 @@
+package eu.kanade.tachiyomi.extension.pt.vaposcans
+
+import eu.kanade.tachiyomi.network.POST
+import eu.kanade.tachiyomi.network.interceptor.rateLimit
+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 kotlinx.serialization.decodeFromString
+import kotlinx.serialization.encodeToString
+import kotlinx.serialization.json.Json
+import okhttp3.MediaType.Companion.toMediaTypeOrNull
+import okhttp3.Request
+import okhttp3.RequestBody
+import okhttp3.RequestBody.Companion.toRequestBody
+import okhttp3.Response
+import rx.Observable
+import uy.kohesive.injekt.injectLazy
+import java.text.SimpleDateFormat
+import java.util.Calendar
+import java.util.Locale
+
+class VapoScans : HttpSource() {
+    override val name = "Vapo Scans"
+
+    override val baseUrl = "https://vaposcans.site"
+
+    override val lang = "pt-BR"
+
+    override val supportsLatest = true
+
+    override val client = network.cloudflareClient.newBuilder()
+        .rateLimit(2)
+        .build()
+
+    private val json: Json by injectLazy()
+
+    // Keeps the behavior of the web page
+    private val emptyPayload = "{}".toRequestBody()
+
+    private var popularMangaCache: List<SManga> = mutableListOf()
+
+    override fun headersBuilder() = super.headersBuilder()
+        .set("Origin", baseUrl)
+        .set("Referer", "$baseUrl/")
+
+    override fun popularMangaRequest(page: Int) =
+        POST("$apiUrl/api/series/", headers, emptyPayload)
+
+    override fun popularMangaParse(response: Response) =
+        MangasPage(
+            response.parseAs<List<MangaDto>>()
+                .map(::sMangaParse)
+                .also {
+                    popularMangaCache = it
+                },
+            false,
+        )
+
+    override fun latestUpdatesRequest(page: Int) =
+        POST("$apiUrl/api/recent-chapters/", headers, emptyPayload)
+
+    override fun latestUpdatesParse(response: Response) =
+        MangasPage(
+            response.parseAs<List<LatestMangaDto>>()
+                .map { sMangaParse(it.mangaDto) },
+            false,
+        )
+
+    override fun fetchSearchManga(page: Int, query: String, filters: FilterList): Observable<MangasPage> {
+        if (query.startsWith(URL_SEARCH_PREFIX)) {
+            val manga = SManga.create().apply {
+                url = query.substringAfter(URL_SEARCH_PREFIX)
+            }
+
+            return fetchMangaDetails(manga).map {
+                MangasPage(listOf(it), false)
+            }
+        }
+
+        if (popularMangaCache.isNotEmpty()) {
+            return Observable.just(findMangaByTitle(query))
+        }
+
+        return super.fetchSearchManga(page, query, filters)
+    }
+
+    override fun searchMangaRequest(page: Int, query: String, filters: FilterList) =
+        POST("$apiUrl/api/series/#$query", headers, emptyPayload)
+
+    override fun searchMangaParse(response: Response): MangasPage {
+        val mangas = popularMangaParse(response).mangas
+        val query = response.request.url.toString().substringAfter("#")
+        return findMangaByTitle(query, mangas)
+    }
+
+    override fun getMangaUrl(manga: SManga): String = "$baseUrl/series/${manga.url}"
+
+    override fun mangaDetailsRequest(manga: SManga): Request {
+        val payload = MangaCode(manga.url).toRequestBody()
+        return POST("$apiUrl/api/serie/", headers, payload)
+    }
+
+    override fun mangaDetailsParse(response: Response) = SManga.create().apply {
+        response.parseAs<MangaDetailsDto>().let {
+            title = it.title
+            description = it.synopsis
+            url = it.code
+            genre = it.genres.joinToString()
+            artist = it.artist
+            author = it.author
+            thumbnail_url = it.cover
+            status = when (it.status) {
+                "completed" -> SManga.COMPLETED
+                "ongoing" -> SManga.ONGOING
+                else -> SManga.UNKNOWN
+            }
+        }
+    }
+
+    override fun getChapterUrl(chapter: SChapter) = "$baseUrl/reader/${chapter.url}"
+
+    override fun chapterListRequest(manga: SManga): Request {
+        val payload = MangaCode(manga.url).toRequestBody()
+        return POST("$apiUrl/api/serie/chapters/", headers, payload)
+    }
+
+    override fun chapterListParse(response: Response): List<SChapter> {
+        return response.parseAs<List<ChapterDto>>().map {
+            SChapter.create().apply {
+                name = it.number
+                url = it.code
+                date_upload = parseDate(it.upload_date)
+                chapter_number = it.number.toFloat()
+            }
+        }.sortedBy { it.chapter_number }.reversed()
+    }
+
+    override fun pageListRequest(chapter: SChapter): Request {
+        val payload = MangaCode(chapter.url).toRequestBody()
+        return POST("$apiUrl/api/chapter_details/", headers, payload)
+    }
+
+    override fun pageListParse(response: Response): List<Page> {
+        val dto = response.parseAs<PagesDto>()
+        val chapterUrl = "$baseUrl/reader/${dto.chapter_code}"
+        return dto.images.mapIndexed { index, image ->
+            Page(index, chapterUrl, "$apiUrl/$image")
+        }
+    }
+
+    override fun imageUrlParse(response: Response) = ""
+
+    private fun findMangaByTitle(query: String, collection: List<SManga> = popularMangaCache): MangasPage {
+        val mangas = collection
+            .filter { it.title.contains(query, ignoreCase = true) }
+
+        return MangasPage(mangas, false)
+    }
+
+    private inline fun <reified T> Response.parseAs(): T =
+        json.decodeFromString(body.string())
+
+    private inline fun <reified T : Any> T.toRequestBody(): RequestBody =
+        json.encodeToString(this)
+            .toRequestBody(JSON_MEDIA_TYPE)
+
+    private fun sMangaParse(dto: MangaDto) = SManga.create().apply {
+        title = dto.title
+        thumbnail_url = "$apiUrl/${dto.cover}"
+        url = dto.code
+    }
+
+    private fun parseDate(date: String): Long =
+        try { dateFormat.parse(date)!!.time } catch (_: Exception) { parseRelativeDate(date) }
+
+    private fun parseRelativeDate(date: String): Long {
+        val number = RELATIVE_DATE_REGEX.find(date)?.value?.toIntOrNull() ?: return 0
+        val cal = Calendar.getInstance()
+        return when {
+            date.contains("dia", ignoreCase = true) -> cal.apply { add(Calendar.DATE, -number) }.timeInMillis
+            date.contains("mes", ignoreCase = true) -> cal.apply { add(Calendar.MONTH, -number) }.timeInMillis
+            date.contains("ano", ignoreCase = true) -> cal.apply { add(Calendar.YEAR, -number) }.timeInMillis
+            else -> 0
+        }
+    }
+
+    companion object {
+        const val apiUrl = "https://api.vaposcans.site"
+        const val URL_SEARCH_PREFIX = "slug:"
+        val JSON_MEDIA_TYPE = "application/json".toMediaTypeOrNull()
+        val RELATIVE_DATE_REGEX = """(\d+)""".toRegex()
+
+        val dateFormat = SimpleDateFormat("dd/MM/yyyy", Locale("pt", "BR"))
+    }
+}

src/pt/vaposcans/src/eu/kanade/tachiyomi/extension/pt/vaposcans/VapoScansDto.kt

@@ -0,0 +1,47 @@
+package eu.kanade.tachiyomi.extension.pt.vaposcans
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+class MangaDto(
+    val code: String,
+    val cover: String,
+    val title: String,
+)
+
+@Serializable
+class LatestMangaDto(
+    val serie_code: String,
+    val serie_cover: String,
+    val serie_title: String,
+) {
+    val mangaDto get() = MangaDto(serie_code, serie_cover, serie_title)
+}
+
+@Serializable
+class MangaCode(val code: String)
+
+@Serializable
+class MangaDetailsDto(
+    val artist: String,
+    val author: String,
+    val code: String,
+    val cover: String,
+    val genres: List<String>,
+    val status: String,
+    val synopsis: String,
+    val title: String,
+)
+
+@Serializable
+class ChapterDto(
+    val number: String,
+    val code: String,
+    val upload_date: String,
+)
+
+@Serializable
+class PagesDto(
+    val chapter_code: String,
+    val images: List<String>,
+)

src/pt/vaposcans/src/eu/kanade/tachiyomi/extension/pt/vaposcans/VapoScansUrlActivity.kt

@@ -0,0 +1,37 @@
+package eu.kanade.tachiyomi.extension.pt.vaposcans
+
+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 VapoScansUrlActivity : Activity() {
+
+    private val tag = javaClass.simpleName
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        val pathSegments = intent?.data?.pathSegments
+        if (pathSegments != null && pathSegments.size > 1) {
+            val item = pathSegments[1]
+            val mainIntent = Intent().apply {
+                action = "eu.kanade.tachiyomi.SEARCH"
+                putExtra("query", "${VapoScans.URL_SEARCH_PREFIX}$item")
+                putExtra("filter", packageName)
+            }
+
+            try {
+                startActivity(mainIntent)
+            } catch (e: ActivityNotFoundException) {
+                Log.e(tag, e.toString())
+            }
+        } else {
+            Log.e(tag, "could not parse uri from intent $intent")
+        }
+
+        finish()
+        exitProcess(0)
+    }
+}