ef9312261e
* fix: Update requestPath - Fixes popular/latest tabs * fix: Fix HTTP 403 - Steal DDoSGuardInterceptor from all/akuma * chore: Bump version
69 lines
2.3 KiB
Kotlin
69 lines
2.3 KiB
Kotlin
package eu.kanade.tachiyomi.extension.tr.mangatr
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import android.webkit.CookieManager
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import eu.kanade.tachiyomi.network.GET
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import okhttp3.Cookie
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import okhttp3.HttpUrl
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import okhttp3.Interceptor
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import okhttp3.OkHttpClient
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import okhttp3.Response
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// Taken from src/all/akuma.
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class DDoSGuardInterceptor(private val client: OkHttpClient) : Interceptor {
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private val cookieManager by lazy { CookieManager.getInstance() }
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override fun intercept(chain: Interceptor.Chain): Response {
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val originalRequest = chain.request()
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val response = chain.proceed(originalRequest)
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// Check if DDos-GUARD is on
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if (response.code !in ERROR_CODES || response.header("Server") !in SERVER_CHECK) {
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return response
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}
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val cookies = cookieManager.getCookie(originalRequest.url.toString())
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val oldCookie = if (cookies != null && cookies.isNotEmpty()) {
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cookies.split(";").mapNotNull { Cookie.parse(originalRequest.url, it) }
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} else {
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emptyList()
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}
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val ddg2Cookie = oldCookie.firstOrNull { it.name == "__ddg2_" }
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if (!ddg2Cookie?.value.isNullOrEmpty()) {
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return response
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}
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response.close()
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val newCookie = getNewCookie(originalRequest.url)
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?: return chain.proceed(originalRequest)
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val newCookieHeader = (oldCookie + newCookie)
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.joinToString("; ") { "${it.name}=${it.value}" }
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val modifiedRequest = originalRequest.newBuilder()
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.header("cookie", newCookieHeader)
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.build()
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return chain.proceed(modifiedRequest)
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}
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private fun getNewCookie(url: HttpUrl): Cookie? {
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val wellKnown = client.newCall(GET(wellKnownUrl))
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.execute().body.string()
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.substringAfter("'", "")
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.substringBefore("'", "")
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val checkUrl = "${url.scheme}://${url.host + wellKnown}"
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val response = client.newCall(GET(checkUrl)).execute()
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return response.header("set-cookie")?.let {
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Cookie.parse(url, it)
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}
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}
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companion object {
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private const val wellKnownUrl = "https://check.ddos-guard.net/check.js"
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private val ERROR_CODES = listOf(403)
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private val SERVER_CHECK = listOf("ddos-guard")
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}
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}
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