NineManga: Fix thumbnails and page's images (#16697)

Fix thumbnails

src/all/ninemanga/build.gradle

@@ -5,7 +5,7 @@ ext {
     extName = 'NineManga'
     pkgNameSuffix = "all.ninemanga"
     extClass = '.NineMangaFactory'
-    extVersionCode = 18
+    extVersionCode = 19
 }
 
 apply from: "$rootDir/common.gradle"

src/all/ninemanga/src/eu/kanade/tachiyomi/extension/all/ninemanga/NineManga.kt

@@ -9,6 +9,7 @@ import eu.kanade.tachiyomi.source.model.SManga
 import eu.kanade.tachiyomi.source.online.ParsedHttpSource
 import okhttp3.Headers
 import okhttp3.HttpUrl.Companion.toHttpUrlOrNull
+import okhttp3.OkHttpClient
 import okhttp3.Request
 import org.jsoup.nodes.Document
 import org.jsoup.nodes.Element
@@ -25,6 +26,19 @@ open class NineManga(
 
     override val supportsLatest: Boolean = true
 
+    override val client: OkHttpClient = network.client.newBuilder()
+        .addInterceptor { chain ->
+            val request = chain.request()
+            val url = request.url.toString()
+            if (url.contains("""img\d.\.niadd.com""".toRegex())) {
+                val newRequest = request.newBuilder()
+                    .addHeader("Referer", "$baseUrl/")
+                    .build()
+                return@addInterceptor chain.proceed(newRequest)
+            }
+            chain.proceed(request)
+        }.build()
+
     override fun headersBuilder(): Headers.Builder = Headers.Builder()
         .add("Accept-Language", "es-ES,es;q=0.9,en;q=0.8,gl;q=0.7")
         .add("User-Agent", "Mozilla/5.0 (Windows NT 10.0; WOW64) Gecko/20100101 Firefox/75")