MangaKatana - fix covers (#3378)

src/en/mangakatana/build.gradle

@@ -5,7 +5,7 @@ ext {
     appName = 'Tachiyomi: MangaKatana'
     pkgNameSuffix = 'en.mangakatana'
     extClass = '.MangaKatana'
-    extVersionCode = 1
+    extVersionCode = 2
     libVersion = '1.2'
 }
 

src/en/mangakatana/src/eu/kanade/tachiyomi/extension/en/mangakatana/MangaKatana.kt

@@ -6,8 +6,12 @@ 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 java.lang.Exception
 import java.text.SimpleDateFormat
 import java.util.Locale
+import okhttp3.MediaType
+import okhttp3.OkHttpClient
+import okhttp3.ResponseBody
 import org.jsoup.nodes.Document
 import org.jsoup.nodes.Element
 
@@ -20,7 +24,19 @@ class MangaKatana : ParsedHttpSource() {
 
     override val supportsLatest = true
 
-    override val client = network.cloudflareClient
+    override val client: OkHttpClient = network.cloudflareClient.newBuilder().addNetworkInterceptor { chain ->
+        val originalResponse = chain.proceed(chain.request())
+        if (originalResponse.headers("Content-Type").contains("application/octet-stream")) {
+            val orgBody = originalResponse.body()!!.bytes()
+            val extension = chain.request().url().toString().substringAfterLast(".")
+            val newBody = ResponseBody.create(MediaType.parse("image/$extension"), orgBody)
+            originalResponse.newBuilder()
+                .body(newBody)
+                .build()
+        } else {
+            originalResponse
+        }
+    }.build()
 
     override fun latestUpdatesSelector() = "div#book_list > div.item"
 
@@ -29,7 +45,7 @@ class MangaKatana : ParsedHttpSource() {
     override fun latestUpdatesFromElement(element: Element) = SManga.create().apply {
         setUrlWithoutDomain(element.select("div.text > h3 > a").attr("href"))
         title = element.select("div.text > h3 > a").text()
-        thumbnail_url = element.select("img").attr("abs:data-src")
+        thumbnail_url = element.select("img").attr("abs:src")
     }
 
     override fun latestUpdatesNextPageSelector() = ".next.page-numbers"
@@ -55,7 +71,7 @@ class MangaKatana : ParsedHttpSource() {
         description = document.select(".summary > p").text()
         status = parseStatus(document.select(".value.status").text())
         genre = document.select(".genres > a").joinToString { it.text() }
-        thumbnail_url = document.select(".cover > img").attr("abs:data-src")
+        thumbnail_url = document.select("div.media div.cover img").attr("abs:src")
     }
 
     private fun parseStatus(status: String) = when {
@@ -69,7 +85,7 @@ class MangaKatana : ParsedHttpSource() {
     override fun chapterFromElement(element: Element) = SChapter.create().apply {
         setUrlWithoutDomain(element.select("a").attr("href"))
         name = element.select("a").text()
-        date_upload = dateFormat.parse(element.select(".update_time").text()).time ?: 0
+        date_upload = dateFormat.parse(element.select(".update_time").text()).time
     }
 
     companion object {
@@ -79,18 +95,14 @@ class MangaKatana : ParsedHttpSource() {
     }
 
     override fun pageListParse(document: Document): List<Page> {
-        val html = document.toString()
-
-        // Thanks to https://github.com/manga-py/manga-py
-        val regex = Regex("var\\s+\\w+\\s?=\\s?(\\[['\"].+?['\"]).?\\]\\s?;")
-        val match = regex.find(html)?.destructured?.toList()?.get(0)?.removePrefix("[")
-
-        return match!!.split(",").mapIndexed { i, string ->
-            Page(i, "", string.reversed().replace("\"", "").replace("'", ""))
+        // image URLs are in an array with each URL being reversed (e.g. 1.jpg becomes gpj.1)
+        val script = document.select("script:containsData(var ytaw)").firstOrNull()?.data()
+            ?: throw Exception("Image array not found")
+        val regex = Regex("""'(.[^']*ptth)'""")
+        return regex.findAll(script).toList().mapIndexed { i, mr ->
+            Page(i, "", mr.groupValues[1].reversed())
         }
     }
 
     override fun imageUrlParse(document: Document): String = throw UnsupportedOperationException("Not Used")
-
-    override fun getFilterList() = FilterList()
 }