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Add image URL decryption to RCO. (#11369)

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Alessandro Jean 2022-04-08 05:31:55 -03:00 committed by GitHub
parent 29e5307ab9
commit 7f034a4b03
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2 changed files with 33 additions and 7 deletions
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2
src/en/readcomiconline/build.gradle
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@ -5,7 +5,7 @@ ext {
extName = 'ReadComicOnline'
pkgNameSuffix = 'en.readcomiconline'
extClass = '.Readcomiconline'
extVersionCode = 11
extVersionCode = 12
}
apply from: "$rootDir/common.gradle"

38
src/en/readcomiconline/src/eu/kanade/tachiyomi/extension/en/readcomiconline/Readcomiconline.kt
View File

@ -2,6 +2,7 @@ package eu.kanade.tachiyomi.extension.en.readcomiconline
import android.app.Application
import android.content.SharedPreferences
import android.util.Base64
import eu.kanade.tachiyomi.network.GET
import eu.kanade.tachiyomi.network.POST
import eu.kanade.tachiyomi.source.ConfigurableSource
@ -128,15 +129,38 @@ class Readcomiconline : ConfigurableSource, ParsedHttpSource() {
override fun pageListRequest(chapter: SChapter) = GET(baseUrl + chapter.url + "&quality=${qualitypref()}", headers)
override fun pageListParse(response: Response): List<Page> {
return Regex("""lstImages\.push\("(http.*)"\)""").findAll(response.body!!.string())
.toList()
.mapIndexed { i, mr -> Page(i, "", mr.groupValues[1]) }
override fun pageListParse(document: Document): List<Page> {
val script = document.selectFirst("script:containsData(lstImages.push)")?.data()
?: return emptyList()
return CHAPTER_IMAGES_REGEX.findAll(script).toList()
.mapIndexed { i, match -> Page(i, "", match.groupValues[1]) }
}
override fun pageListParse(document: Document): List<Page> = throw UnsupportedOperationException("Not used")
override fun imageUrlParse(document: Document) = ""
override fun imageUrlParse(document: Document) = throw UnsupportedOperationException("Not used")
override fun imageRequest(page: Page): Request {
if (page.imageUrl!!.startsWith("https")) {
return super.imageRequest(page)
}
val scrambledUrl = page.imageUrl!!
val containsS0 = scrambledUrl.contains("=s0")
val imagePathResult = runCatching {
scrambledUrl
.substring(0, scrambledUrl.length - (if (containsS0) 3 else 6))
.let { it.substring(4, 21) + it.substring(24) }
.let { it.substring(0, it.length - 6) + it[it.length - 2] + it[it.length - 1] }
.let { Base64.decode(it, Base64.DEFAULT).toString(Charsets.UTF_8) }
.let { it.substring(0, 11) + it.substring(14) }
.let { it.substring(0, it.length - 2) + if (containsS0) "=s0" else "=s1600" }
}
val imagePath = imagePathResult.getOrNull()
?: throw Exception("Failed to decrypt the image URL.")
return GET("https://2.bp.blogspot.com/$imagePath")
}
private class Status : Filter.TriState("Completed")
private class Genre(name: String) : Filter.TriState(name)
@ -224,5 +248,7 @@ class Readcomiconline : ConfigurableSource, ParsedHttpSource() {
companion object {
private const val QUALITY_PREF_Title = "Image Quality Selector"
private const val QUALITY_PREF = "qualitypref"
private val CHAPTER_IMAGES_REGEX = "lstImages\\.push\\(\"(.*)\"\\)".toRegex()
}
}