fix(tr/mangatr): Fix popular/latest pages + fix http 403 (#244)

* fix: Update requestPath - Fixes popular/latest tabs

* fix: Fix HTTP 403 - Steal DDoSGuardInterceptor from all/akuma

* chore: Bump version

multisrc/overrides/fmreader/mangatr/src/DDoSGuardInterceptor.kt

@@ -0,0 +1,68 @@
+package eu.kanade.tachiyomi.extension.tr.mangatr
+
+import android.webkit.CookieManager
+import eu.kanade.tachiyomi.network.GET
+import okhttp3.Cookie
+import okhttp3.HttpUrl
+import okhttp3.Interceptor
+import okhttp3.OkHttpClient
+import okhttp3.Response
+
+// Taken from src/all/akuma.
+class DDoSGuardInterceptor(private val client: OkHttpClient) : Interceptor {
+
+    private val cookieManager by lazy { CookieManager.getInstance() }
+
+    override fun intercept(chain: Interceptor.Chain): Response {
+        val originalRequest = chain.request()
+        val response = chain.proceed(originalRequest)
+
+        // Check if DDos-GUARD is on
+        if (response.code !in ERROR_CODES || response.header("Server") !in SERVER_CHECK) {
+            return response
+        }
+
+        val cookies = cookieManager.getCookie(originalRequest.url.toString())
+        val oldCookie = if (cookies != null && cookies.isNotEmpty()) {
+            cookies.split(";").mapNotNull { Cookie.parse(originalRequest.url, it) }
+        } else {
+            emptyList()
+        }
+        val ddg2Cookie = oldCookie.firstOrNull { it.name == "__ddg2_" }
+        if (!ddg2Cookie?.value.isNullOrEmpty()) {
+            return response
+        }
+
+        response.close()
+
+        val newCookie = getNewCookie(originalRequest.url)
+            ?: return chain.proceed(originalRequest)
+
+        val newCookieHeader = (oldCookie + newCookie)
+            .joinToString("; ") { "${it.name}=${it.value}" }
+
+        val modifiedRequest = originalRequest.newBuilder()
+            .header("cookie", newCookieHeader)
+            .build()
+
+        return chain.proceed(modifiedRequest)
+    }
+
+    private fun getNewCookie(url: HttpUrl): Cookie? {
+        val wellKnown = client.newCall(GET(wellKnownUrl))
+            .execute().body.string()
+            .substringAfter("'", "")
+            .substringBefore("'", "")
+        val checkUrl = "${url.scheme}://${url.host + wellKnown}"
+        val response = client.newCall(GET(checkUrl)).execute()
+        return response.header("set-cookie")?.let {
+            Cookie.parse(url, it)
+        }
+    }
+
+    companion object {
+        private const val wellKnownUrl = "https://check.ddos-guard.net/check.js"
+        private val ERROR_CODES = listOf(403)
+        private val SERVER_CHECK = listOf("ddos-guard")
+    }
+}

multisrc/overrides/fmreader/mangatr/src/MangaTR.kt

@@ -19,6 +19,15 @@ class MangaTR : FMReader("Manga-TR", "https://manga-tr.com", "tr") {
     override fun headersBuilder() = super.headersBuilder()
         .add("Accept-Language", "en-US,en;q=0.5")
 
+    override val client by lazy {
+        super.client.newBuilder()
+            .addInterceptor(DDoSGuardInterceptor(super.client))
+            .build()
+    }
+
+    override val requestPath = "manga-list-sayfala.html"
+
+    // ============================== Popular ===============================
     override fun popularMangaNextPageSelector() = "div.btn-group:not(div.btn-block) button.btn-info"
 
     // =============================== Search ===============================

multisrc/src/main/java/eu/kanade/tachiyomi/multisrc/fmreader/FMReaderGenerator.kt

@@ -14,7 +14,7 @@ class FMReaderGenerator : ThemeSourceGenerator {
     override val sources = listOf(
         SingleLang("Epik Manga", "https://www.epikmanga.com", "tr"),
         SingleLang("KissLove", "https://klz9.com", "ja", isNsfw = true, overrideVersionCode = 4),
-        SingleLang("Manga-TR", "https://manga-tr.com", "tr", className = "MangaTR", overrideVersionCode = 2),
+        SingleLang("Manga-TR", "https://manga-tr.com", "tr", className = "MangaTR", overrideVersionCode = 3),
         SingleLang("ManhuaRock", "https://manhuarock.net", "vi", overrideVersionCode = 1),
         SingleLang("Say Truyen", "https://saytruyenvip.com", "vi", overrideVersionCode = 3),
         SingleLang("WeLoveManga", "https://weloma.art", "ja", pkgName = "rawlh", isNsfw = true, overrideVersionCode = 5),