Add command for downloading group names from RuneStar

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

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

@@ -6,6 +6,8 @@ import com.google.inject.multibindings.Multibinder
 import org.openrs2.archive.key.KeyDownloader
 import org.openrs2.archive.key.OpenOsrsKeyDownloader
 import org.openrs2.archive.key.RuneLiteKeyDownloader
+import org.openrs2.archive.name.NameDownloader
+import org.openrs2.archive.name.RuneStarNameDownloader
 import org.openrs2.buffer.BufferModule
 import org.openrs2.cache.CacheModule
 import org.openrs2.db.Database
@@ -25,8 +27,11 @@ public object ArchiveModule : AbstractModule() {
             .toProvider(DatabaseProvider::class.java)
             .`in`(Scopes.SINGLETON)
 
-        val binder = Multibinder.newSetBinder(binder(), KeyDownloader::class.java)
-        binder.addBinding().to(OpenOsrsKeyDownloader::class.java)
-        binder.addBinding().to(RuneLiteKeyDownloader::class.java)
+        val keyBinder = Multibinder.newSetBinder(binder(), KeyDownloader::class.java)
+        keyBinder.addBinding().to(OpenOsrsKeyDownloader::class.java)
+        keyBinder.addBinding().to(RuneLiteKeyDownloader::class.java)
+
+        val nameBinder = Multibinder.newSetBinder(binder(), NameDownloader::class.java)
+        nameBinder.addBinding().to(RuneStarNameDownloader::class.java)
     }
 }

archive/src/main/kotlin/org/openrs2/archive/name/DownloadCommand.kt

@@ -0,0 +1,14 @@
+package org.openrs2.archive.name
+
+import com.github.ajalt.clikt.core.CliktCommand
+import com.google.inject.Guice
+import kotlinx.coroutines.runBlocking
+import org.openrs2.archive.ArchiveModule
+
+public class DownloadCommand : CliktCommand(name = "download") {
+    override fun run(): Unit = runBlocking {
+        val injector = Guice.createInjector(ArchiveModule)
+        val importer = injector.getInstance(NameImporter::class.java)
+        importer.download()
+    }
+}

archive/src/main/kotlin/org/openrs2/archive/name/NameCommand.kt

@@ -6,6 +6,7 @@ import com.github.ajalt.clikt.core.subcommands
 public class NameCommand : NoOpCliktCommand(name = "name") {
     init {
         subcommands(
+            DownloadCommand(),
             GenerateCommand(),
             ImportCommand()
         )

archive/src/main/kotlin/org/openrs2/archive/name/NameDownloader.kt

@@ -0,0 +1,5 @@
+package org.openrs2.archive.name
+
+public interface NameDownloader {
+    public suspend fun download(): Sequence<String>
+}

archive/src/main/kotlin/org/openrs2/archive/name/NameImporter.kt

@@ -7,8 +7,17 @@ import javax.inject.Singleton
 
 @Singleton
 public class NameImporter @Inject constructor(
-    private val database: Database
+    private val database: Database,
+    private val downloaders: Set<NameDownloader>
 ) {
+    public suspend fun download() {
+        val names = mutableSetOf<String>()
+        for (downloader in downloaders) {
+            names += downloader.download()
+        }
+        import(names)
+    }
+
     public suspend fun import(names: Iterable<String>) {
         database.execute { connection ->
             connection.prepareStatement(

archive/src/main/kotlin/org/openrs2/archive/name/RuneStarNameDownloader.kt

@@ -0,0 +1,46 @@
+package org.openrs2.archive.name
+
+import kotlinx.coroutines.future.await
+import org.openrs2.http.checkStatusCode
+import java.io.IOException
+import java.net.URI
+import java.net.http.HttpClient
+import java.net.http.HttpRequest
+import java.net.http.HttpResponse
+import javax.inject.Inject
+import javax.inject.Singleton
+import kotlin.streams.asSequence
+
+@Singleton
+public class RuneStarNameDownloader @Inject constructor(
+    private val client: HttpClient
+) : NameDownloader {
+    override suspend fun download(): Sequence<String> {
+        val names = readTsv(NAMES_ENDPOINT, 4)
+        val individualNames = readTsv(INDIVIDUAL_NAMES_ENDPOINT, 0)
+        return names + individualNames
+    }
+
+    private suspend fun readTsv(uri: URI, column: Int): Sequence<String> {
+        val request = HttpRequest.newBuilder(uri)
+            .GET()
+            .build()
+
+        val response = client.sendAsync(request, HttpResponse.BodyHandlers.ofLines()).await()
+        response.checkStatusCode()
+
+        return response.body().map { line ->
+            val columns = line.split('\t')
+            if (column >= columns.size) {
+                throw IOException("Column out of range")
+            }
+            columns[column]
+        }.asSequence()
+    }
+
+    private companion object {
+        private val NAMES_ENDPOINT = URI("https://raw.githubusercontent.com/RuneStar/cache-names/master/names.tsv")
+        private val INDIVIDUAL_NAMES_ENDPOINT =
+            URI("https://raw.githubusercontent.com/RuneStar/cache-names/master/individual-names.tsv")
+    }
+}