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[Manhuagui] Fix UA and parse errors (#1834)

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This commit is contained in:
Zhifan Ye
2025-06-03 02:08:26 +08:00
committed by GitHub
parent 173d30737b
commit 9417d1f973
1 changed files with 19 additions and 13 deletions
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32
src/main/kotlin/org/koitharu/kotatsu/parsers/site/zh/ManhuaguiParser.kt
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@@ -47,7 +47,7 @@ internal class ManhuaguiParser(context: MangaLoaderContext) :
LegacyPagedMangaParser(context, MangaParserSource.MANHUAGUI, pageSize = 42) {
override val configKeyDomain = ConfigKey.Domain("www.manhuagui.com")
override val userAgentKey = ConfigKey.UserAgent(UserAgents.CHROME_MOBILE)
override val userAgentKey = ConfigKey.UserAgent(UserAgents.CHROME_DESKTOP)
val configKeyImgServer = ConfigKey.PreferredImageServer(
presetValues = arrayOf("us", "us2", "us3", "eu", "eu2", "eu3").associateWith { it },
@@ -64,6 +64,7 @@ internal class ManhuaguiParser(context: MangaLoaderContext) :
override fun getRequestHeaders(): Headers = super.getRequestHeaders().newBuilder()
.add("Referer", "https://$domain")
.add("Accept-Encoding", "identity")
.build()
override val defaultSortOrder: SortOrder
@@ -355,18 +356,18 @@ internal class ManhuaguiParser(context: MangaLoaderContext) :
if (input.isBlank()) return null
data class Data(var value: Char = '0', var position: Int = 0, var index: Int = 1)
fun Int.power() = 1 shl this
fun Int.string() = this.toChar().toString()
val keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="
val getNextValue = { it: Int -> keyStr.indexOf(input[it]).toChar() }
val builder = StringBuilder()
val dictionary = mutableListOf("0", "1", "2")
val dictionary = mutableListOf(0.string(), 1.string(), 2.string())
val data = Data(getNextValue(0), 32, 1)
var (bits, numBits, enlargeIn, dictSize) = listOf(0, 3, 4, 4)
var (next, bits, numBits, enlargeIn, dictSize) = listOf(0, 0, 3, 4, 4)
var (c, w, entry) = listOf("", "", "")
fun Int.power() = 1 shl this
fun Int.string() = this.toChar().toString()
fun doPower(initBits: Int, initPower: Int, initMaxPower: Int, mode: Int = 0) {
bits = initBits
var power = initPower
@@ -383,19 +384,23 @@ internal class ManhuaguiParser(context: MangaLoaderContext) :
}
when (mode) {
1 -> c = bits.string()
2 -> dictionary.add(dictSize++.also { enlargeIn-- }, bits.string())
2 -> dictionary.add(dictSize++.also {
enlargeIn--
next = dictSize - 1
}, bits.string())
}
}
fun checkEnlargeIn() {
if (enlargeIn-- == 0) {
if (enlargeIn == 0) {
enlargeIn = numBits.power()
numBits++
}
}
doPower(bits, 1, 2)
when (bits) {
next = bits
when (next) {
0 -> doPower(0, 1, 8, 1)
1 -> doPower(0, 1, 16, 1)
2 -> return ""
@@ -408,18 +413,19 @@ internal class ManhuaguiParser(context: MangaLoaderContext) :
while (true) {
if (data.index > input.length) return ""
doPower(0, 1, numBits)
when (bits) {
next = bits
when (next) {
0 -> doPower(0, 1, 8, 2).also { checkEnlargeIn() }
1 -> doPower(0, 1, 16, 2).also { checkEnlargeIn() }
2 -> return builder.toString()
}
entry = when {
dictionary.size > bits -> dictionary[bits]
bits == dictSize -> w + w[0]
dictionary.size > next -> dictionary[next]
next == dictSize -> w + w[0]
else -> return null
}
builder.append(entry)
dictionary.add(dictSize++, w + entry[0])
dictionary.add(dictSize++, w + entry[0]).also { enlargeIn-- }
w = entry
checkEnlargeIn()
}