From 744c40177316f01b4208877742bcf7d816603112 Mon Sep 17 00:00:00 2001
From: manti <133025162+manti-X@users.noreply.github.com>
Date: Wed, 1 Oct 2025 09:28:56 +0200
Subject: [PATCH] GigaViewer: fix scrambled image detection (#10782)

fix
---
 lib-multisrc/gigaviewer/build.gradle.kts         |  2 +-
 .../tachiyomi/multisrc/gigaviewer/GigaViewer.kt  | 16 +++++++++++-----
 .../multisrc/gigaviewer/GigaViewerDto.kt         |  1 +
 3 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/lib-multisrc/gigaviewer/build.gradle.kts b/lib-multisrc/gigaviewer/build.gradle.kts
index f0ad544d5..6b8a110f9 100644
--- a/lib-multisrc/gigaviewer/build.gradle.kts
+++ b/lib-multisrc/gigaviewer/build.gradle.kts
@@ -2,4 +2,4 @@ plugins {
     id("lib-multisrc")
 }
 
-baseVersionCode = 7
+baseVersionCode = 8
diff --git a/lib-multisrc/gigaviewer/src/eu/kanade/tachiyomi/multisrc/gigaviewer/GigaViewer.kt b/lib-multisrc/gigaviewer/src/eu/kanade/tachiyomi/multisrc/gigaviewer/GigaViewer.kt
index 8f266576d..35b40e91c 100644
--- a/lib-multisrc/gigaviewer/src/eu/kanade/tachiyomi/multisrc/gigaviewer/GigaViewer.kt
+++ b/lib-multisrc/gigaviewer/src/eu/kanade/tachiyomi/multisrc/gigaviewer/GigaViewer.kt
@@ -269,13 +269,18 @@ abstract class GigaViewer(
                 }
             }
 
+        val isScrambled = episode.readableProduct.pageStructure.choJuGiga == "baku"
+
         return episode.readableProduct.pageStructure.pages
             .filter { it.type == "main" }
             .mapIndexed { i, page ->
-                val imageUrl = page.src.toHttpUrl().newBuilder()
-                    .addQueryParameter("width", page.width.toString())
-                    .addQueryParameter("height", page.height.toString())
-                    .toString()
+                val imageUrl = page.src.toHttpUrl().newBuilder().apply {
+                    addQueryParameter("width", page.width.toString())
+                    addQueryParameter("height", page.height.toString())
+                    if (isScrambled) {
+                        addQueryParameter("baku", "true")
+                    }
+                }.toString()
                 Page(i, document.location(), imageUrl)
             }
     }
@@ -309,7 +314,7 @@ abstract class GigaViewer(
     protected open fun imageIntercept(chain: Interceptor.Chain): Response {
         var request = chain.request()
 
-        if (!request.url.toString().startsWith(cdnUrl)) {
+        if (!request.url.toString().startsWith(cdnUrl) || request.url.queryParameter("baku") != "true") {
             return chain.proceed(request)
         }
 
@@ -319,6 +324,7 @@ abstract class GigaViewer(
         val newUrl = request.url.newBuilder()
             .removeAllQueryParameters("width")
             .removeAllQueryParameters("height")
+            .removeAllQueryParameters("baku")
             .build()
         request = request.newBuilder().url(newUrl).build()
 
diff --git a/lib-multisrc/gigaviewer/src/eu/kanade/tachiyomi/multisrc/gigaviewer/GigaViewerDto.kt b/lib-multisrc/gigaviewer/src/eu/kanade/tachiyomi/multisrc/gigaviewer/GigaViewerDto.kt
index 6b3481941..7a1b3e1c9 100644
--- a/lib-multisrc/gigaviewer/src/eu/kanade/tachiyomi/multisrc/gigaviewer/GigaViewerDto.kt
+++ b/lib-multisrc/gigaviewer/src/eu/kanade/tachiyomi/multisrc/gigaviewer/GigaViewerDto.kt
@@ -23,6 +23,7 @@ data class GigaViewerReadableProduct(
 @Serializable
 data class GigaViewerPageStructure(
     val pages: List<GigaViewerPage> = emptyList(),
+    val choJuGiga: String,
 )
 
 @Serializable