From ce3dd41b2597c93e064d11aca2039efeb3b42dd6 Mon Sep 17 00:00:00 2001
From: Mike <51273546+SnakeDoc83@users.noreply.github.com>
Date: Mon, 3 Aug 2020 03:42:45 -0400
Subject: [PATCH] Kumanga - crash fix (#3994)

---
 src/es/kumanga/build.gradle                   |  2 +-
 .../tachiyomi/extension/es/kumanga/Kumanga.kt | 23 +++++++++++++------
 2 files changed, 17 insertions(+), 8 deletions(-)

diff --git a/src/es/kumanga/build.gradle b/src/es/kumanga/build.gradle
index 8bf8a902b..b2e200c8a 100755
--- a/src/es/kumanga/build.gradle
+++ b/src/es/kumanga/build.gradle
@@ -5,7 +5,7 @@ ext {
     extName = 'Kumanga'
     pkgNameSuffix = 'es.kumanga'
     extClass = '.Kumanga'
-    extVersionCode = 2
+    extVersionCode = 3
     libVersion = '1.2'
 }
 
diff --git a/src/es/kumanga/src/eu/kanade/tachiyomi/extension/es/kumanga/Kumanga.kt b/src/es/kumanga/src/eu/kanade/tachiyomi/extension/es/kumanga/Kumanga.kt
index 4f240f6ac..09e314706 100755
--- a/src/es/kumanga/src/eu/kanade/tachiyomi/extension/es/kumanga/Kumanga.kt
+++ b/src/es/kumanga/src/eu/kanade/tachiyomi/extension/es/kumanga/Kumanga.kt
@@ -16,6 +16,7 @@ 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 java.io.IOException
 import java.text.SimpleDateFormat
 import java.util.Locale
 import kotlin.math.roundToInt
@@ -31,6 +32,17 @@ class Kumanga : HttpSource() {
     override val client: OkHttpClient = network.cloudflareClient
         .newBuilder()
         .followRedirects(true)
+        .addInterceptor { chain ->
+            val originalRequest = chain.request()
+            if (originalRequest.url().toString().endsWith("token=")) {
+                getKumangaToken()
+                val url = originalRequest.url().toString() + kumangaToken
+                val newRequest = originalRequest.newBuilder().url(url).build()
+                chain.proceed(newRequest)
+            } else {
+                chain.proceed(originalRequest)
+            }
+        }
         .build()
 
     override val name = "Kumanga"
@@ -45,12 +57,11 @@ class Kumanga : HttpSource() {
         .add("Referer", baseUrl)
         .build()
 
-    private val kumangaToken = getKumangaToken()
+    private var kumangaToken = ""
 
-    private fun getKumangaToken(): String {
-        val document = client.newCall(GET("$baseUrl/mangalist?&page=1", headers)).execute().asJsoup()
-
-        return document.select("#kmtkn").attr("value").orEmpty()
+    private fun getKumangaToken() {
+        kumangaToken = client.newCall(GET("$baseUrl/mangalist?&page=1", headers)).execute().asJsoup()
+            .select("div.input-group [value]").firstOrNull()?.attr("value") ?: throw IOException("No fue posible obtener la lista de mangas")
     }
 
     private fun getMangaCover(mangaId: String) = "https://static.kumanga.com/manga_covers/$mangaId.jpg?w=201"
@@ -76,7 +87,6 @@ class Kumanga : HttpSource() {
     private fun parseGenresFromJson(json: JsonElement) = json["name"].string
 
     override fun popularMangaRequest(page: Int): Request {
-        if (kumangaToken.isEmpty()) throw Exception("No fue posible obtener la lista de mangas")
         return POST("$baseUrl/backend/ajax/searchengine.php?page=$page&perPage=10&keywords=&retrieveCategories=true&retrieveAuthors=false&contentType=manga&token=$kumangaToken", headers)
     }
 
@@ -172,7 +182,6 @@ class Kumanga : HttpSource() {
     override fun imageUrlParse(response: Response) = throw Exception("Not Used")
 
     override fun searchMangaRequest(page: Int, query: String, filters: FilterList): Request {
-        if (kumangaToken.isEmpty()) throw Exception("No fue posible obtener la lista de mangas")
         val url = HttpUrl.parse("$baseUrl/backend/ajax/searchengine.php?page=$page&perPage=10&keywords=$query&retrieveCategories=true&retrieveAuthors=false&contentType=manga&token=$kumangaToken")!!.newBuilder()
 
         filters.forEach { filter ->