Remove PolarKeyDownloader

Polar's site no longer hosts XTEA keys.

Signed-off-by: Graham <gpe@openrs2.org>

archive/src/main/kotlin/org/openrs2/archive/ArchiveModule.kt

@@ -7,7 +7,6 @@ import com.google.inject.Scopes
 import com.google.inject.multibindings.Multibinder
 import org.openrs2.archive.key.HdosKeyDownloader
 import org.openrs2.archive.key.KeyDownloader
-import org.openrs2.archive.key.PolarKeyDownloader
 import org.openrs2.archive.key.RuneLiteKeyDownloader
 import org.openrs2.archive.name.NameDownloader
 import org.openrs2.archive.name.RuneStarNameDownloader
@@ -46,7 +45,6 @@ public object ArchiveModule : AbstractModule() {
 
         val keyBinder = Multibinder.newSetBinder(binder(), KeyDownloader::class.java)
         keyBinder.addBinding().to(HdosKeyDownloader::class.java)
-        keyBinder.addBinding().to(PolarKeyDownloader::class.java)
         keyBinder.addBinding().to(RuneLiteKeyDownloader::class.java)
 
         val nameBinder = Multibinder.newSetBinder(binder(), NameDownloader::class.java)

archive/src/main/kotlin/org/openrs2/archive/key/PolarKeyDownloader.kt

@@ -1,50 +0,0 @@
-package org.openrs2.archive.key
-
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.future.await
-import kotlinx.coroutines.withContext
-import org.jsoup.Jsoup
-import org.openrs2.http.charset
-import org.openrs2.http.checkStatusCode
-import java.net.URI
-import java.net.http.HttpClient
-import java.net.http.HttpRequest
-import java.net.http.HttpResponse
-import java.time.Duration
-import javax.inject.Inject
-import javax.inject.Singleton
-
-@Singleton
-public class PolarKeyDownloader @Inject constructor(
-    private val client: HttpClient,
-    jsonKeyReader: JsonKeyReader
-) : JsonKeyDownloader(KeySource.POLAR, client, jsonKeyReader) {
-    override suspend fun getMissingUrls(seenUrls: Set<String>): Set<String> {
-        val request = HttpRequest.newBuilder(ENDPOINT)
-            .GET()
-            .timeout(Duration.ofSeconds(30))
-            .build()
-
-        val response = client.sendAsync(request, HttpResponse.BodyHandlers.ofInputStream()).await()
-        response.checkStatusCode()
-
-        val document = withContext(Dispatchers.IO) {
-            Jsoup.parse(response.body(), response.charset?.name(), ENDPOINT.toString())
-        }
-
-        val urls = mutableSetOf<String>()
-
-        for (element in document.select("a")) {
-            val url = element.absUrl("href")
-            if (url.endsWith(".json") && url !in seenUrls) {
-                urls += url
-            }
-        }
-
-        return urls
-    }
-
-    private companion object {
-        private val ENDPOINT = URI("https://archive.runestats.com/osrs/xtea/")
-    }
-}