Fix TMO error. (#1175)

Fix TMO error #1166

lib/duktape-stub/src/com/squareup/duktape/Duktape.java

@@ -23,4 +23,8 @@ public class Duktape implements Closeable {
         throw new RuntimeException("Stub!");
     }
 
+    public synchronized <T> T get(final String name, final Class<T> type) {
+        throw new RuntimeException("Stub!");
+    }
+
 }

src/es/tumangaonline/build.gradle

@@ -5,12 +5,13 @@ ext {
     appName = 'Tachiyomi: TuMangaOnline'
     pkgNameSuffix = 'es.tumangaonline'
     extClass = '.TuMangaOnline'
-    extVersionCode = 4
+    extVersionCode = 5
     libVersion = '1.2'
 }
 
 dependencies {
     implementation project(':lib-ratelimit')
+    compileOnly project(':duktape-stub')
 }
 
 apply from: "$rootDir/common.gradle"

src/es/tumangaonline/src/eu/kanade/tachiyomi/extension/es/tumangaonline/TuMangaOnline.kt

@@ -11,6 +11,7 @@ import org.jsoup.nodes.Element
 import java.text.SimpleDateFormat
 import java.util.*
 import java.util.concurrent.TimeUnit
+import com.squareup.duktape.Duktape
 
 class TuMangaOnline : ParsedHttpSource() {
 
@@ -200,16 +201,51 @@ class TuMangaOnline : ParsedHttpSource() {
     private fun parseChapterDate(date: String): Long = SimpleDateFormat("yyyy-MM-dd", Locale.getDefault()).parse(date).time
 
     override fun pageListRequest(chapter: SChapter): Request {
-        val url = getBuilder(baseUrl + chapter.url)
+        val url = getBuilder(baseUrl + chapter.url).substringBeforeLast("/") + "/cascade"
 
         // Get /cascade instead of /paginate to get all pages at once
-        return GET(url.substringBeforeLast("/") + "/cascade", headers)
+        return GET(url, headers)
     }
 
-    override fun pageListParse(document: Document): List<Page> = mutableListOf<Page>().apply {
-        document.select("div#viewer-container > div.viewer-image-container > img.viewer-image")?.forEach {
-            add(Page(size, "", it.attr("src")))
+    override fun pageListParse(response: Response): List<Page> {
+        val pages = mutableListOf<Page>()
+        val body = response.body()!!.string()
+        var images = ""
+        val script = """
+            function chapterInit(data) {
+               pipe = "|";
+               idsR = /img_[^\.^;]+\.src\s*=\s*"([^"]+)/gm;
+               idData = ""
+               do {
+                   m = idsR.exec(data);
+                   if (m) {
+                       idData = idData + pipe + m[1] ;
                    }
+               } while (m);
+               return idData;
+            }
+        """
+
+        Duktape.create().use {
+            it.evaluate(script)
+
+            val chapterInit = it.get("chapterInit", JSIn::class.java)
+            images = chapterInit.call(true, body)
+        }
+
+        images.split("|").forEachIndexed { index, element ->
+            if (element.isNotEmpty()) {
+                pages.add(Page(index, baseUrl, element))
+            }
+        }
+
+        return pages
+    }
+
+    override fun pageListParse(document: Document) = throw UnsupportedOperationException("Not used")
+
+    override fun imageUrlRequest(page: Page): Request {
+        return GET(page.url, headers)
     }
 
     override fun imageUrlParse(document: Document) = throw UnsupportedOperationException("Not used")
@@ -334,4 +370,8 @@ class TuMangaOnline : ParsedHttpSource() {
         fun toUriPart() = vals[state].second
     }
 
+    internal interface JSIn {
+        fun call(b: Boolean, data: String): String
+    }
+
 }