From 1f8bb317b6d6fba856e986dc8b9acacd2118b69a Mon Sep 17 00:00:00 2001
From: tanaka-shizuku3 <tanaka-shizuku@proton.me>
Date: Sun, 20 Jul 2025 01:30:23 +0800
Subject: [PATCH] Mangabz: Fix StringIndexOutOfBoundsException (#9710)

* Mangabz: Fix StringIndexOutOfBoundsException

StringIndexOutOfBoundsException happens when description is the same as title

* fix description

* remove some lazys since JVM guarantees initialization only when calling this file

---------

Co-authored-by: stevenyomi <95685115+stevenyomi@users.noreply.github.com>
---
 src/zh/mangabz/build.gradle                   |  2 +-
 .../tachiyomi/extension/zh/mangabz/Date.kt    |  8 +++----
 .../tachiyomi/extension/zh/mangabz/Mangabz.kt | 21 ++++++++-----------
 3 files changed, 14 insertions(+), 17 deletions(-)

diff --git a/src/zh/mangabz/build.gradle b/src/zh/mangabz/build.gradle
index 421078d93..b2dd3736b 100644
--- a/src/zh/mangabz/build.gradle
+++ b/src/zh/mangabz/build.gradle
@@ -1,7 +1,7 @@
 ext {
     extName = 'Mangabz'
     extClass = '.Mangabz'
-    extVersionCode = 11
+    extVersionCode = 12
     isNsfw = false
 }
 
diff --git a/src/zh/mangabz/src/eu/kanade/tachiyomi/extension/zh/mangabz/Date.kt b/src/zh/mangabz/src/eu/kanade/tachiyomi/extension/zh/mangabz/Date.kt
index 34e86e2f4..f874e36ac 100644
--- a/src/zh/mangabz/src/eu/kanade/tachiyomi/extension/zh/mangabz/Date.kt
+++ b/src/zh/mangabz/src/eu/kanade/tachiyomi/extension/zh/mangabz/Date.kt
@@ -29,10 +29,10 @@ fun parseDateInternal(source: String): Long {
     return fullDateFormat.parse(source)!!.time
 }
 
-private val recentRegex by lazy { Regex("""[今昨前]天 \d{2}:\d{2}""") }
-private val timeFormat by lazy { cstFormat("yyyy-MM-dd hh:mm") }
-private val shortDateFormat by lazy { cstFormat("yyyy MM月dd") }
-private val fullDateFormat by lazy { cstFormat("yyyy-MM-dd") }
+private val recentRegex = Regex("""[今昨前]天 \d{2}:\d{2}""")
+private val timeFormat = cstFormat("yyyy-MM-dd hh:mm")
+private val shortDateFormat = cstFormat("yyyy MM月dd")
+private val fullDateFormat = cstFormat("yyyy-MM-dd")
 
 private fun cstFormat(pattern: String) =
     SimpleDateFormat(pattern, Locale.ENGLISH).apply { timeZone = TimeZone.getTimeZone("GMT+8") }
diff --git a/src/zh/mangabz/src/eu/kanade/tachiyomi/extension/zh/mangabz/Mangabz.kt b/src/zh/mangabz/src/eu/kanade/tachiyomi/extension/zh/mangabz/Mangabz.kt
index 1dba8fc31..dbd0ec70c 100644
--- a/src/zh/mangabz/src/eu/kanade/tachiyomi/extension/zh/mangabz/Mangabz.kt
+++ b/src/zh/mangabz/src/eu/kanade/tachiyomi/extension/zh/mangabz/Mangabz.kt
@@ -26,7 +26,7 @@ import rx.Observable
 
 class Mangabz : MangabzTheme("Mangabz"), ConfigurableSource {
 
-    private val _baseUrl: String
+    override val baseUrl: String
     override val client: OkHttpClient
 
     private val urlSuffix: String
@@ -34,7 +34,10 @@ class Mangabz : MangabzTheme("Mangabz"), ConfigurableSource {
     init {
         val preferences = getPreferences()
         val mirror = preferences.mirror
-        _baseUrl = "https://" + mirror.domain
+        baseUrl = when (System.getenv("CI")) {
+            "true" -> MIRRORS.joinToString("#, ") { "https://" + it.domain }
+            else -> "https://" + mirror.domain
+        }
         urlSuffix = mirror.urlSuffix
 
         val cookieInterceptor = CookieInterceptor(mirror.domain, mirror.langCookie to preferences.lang)
@@ -44,14 +47,8 @@ class Mangabz : MangabzTheme("Mangabz"), ConfigurableSource {
             .build()
     }
 
-    private val isCi = System.getenv("CI") == "true"
-    override val baseUrl get() = when {
-        isCi -> MIRRORS.joinToString("#, ") { "https://" + it.domain }
-        else -> _baseUrl
-    }
-
     override fun headersBuilder() = Headers.Builder()
-        .add("Referer", _baseUrl)
+        .add("Referer", baseUrl)
         .add("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/121.0")
 
     private fun SManga.stripMirror() = apply {
@@ -95,10 +92,10 @@ class Mangabz : MangabzTheme("Mangabz"), ConfigurableSource {
 
     override fun parseDescription(element: Element, title: String, details: Elements): String {
         val text = element.ownText()
-        val start = if (text.startsWith(title)) title.length + 4 else 0
+        val start = text.removePrefix("${title}漫画 ，").removePrefix("${title}漫畫 ，")
         val collapsed = element.selectFirst(Evaluator.Tag("span"))?.ownText()
-            ?: return text.substring(start)
-        return buildString { append(text, start, text.length - 1).append(collapsed) }
+            ?: return start
+        return start + collapsed
     }
 
     override fun chapterListRequest(manga: SManga) = GET(baseUrl + manga.url.toMirror(), headers)