Add support for downloading caches in flat file format

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

archive/src/main/kotlin/org/openrs2/archive/web/CachesController.kt

@@ -15,6 +15,7 @@ import kotlinx.coroutines.sync.withPermit
 import org.openrs2.archive.cache.CacheExporter
 import org.openrs2.archive.map.MapRenderer
 import org.openrs2.cache.DiskStoreZipWriter
+import org.openrs2.cache.FlatFileStoreZipWriter
 import java.nio.file.attribute.FileTime
 import java.time.Instant
 import java.util.zip.Deflater
@@ -53,7 +54,7 @@ public class CachesController @Inject constructor(
         call.respond(ThymeleafContent("caches/show.html", mapOf("cache" to cache)))
     }
 
-    public suspend fun export(call: ApplicationCall) {
+    public suspend fun exportDisk(call: ApplicationCall) {
         val id = call.parameters["id"]?.toIntOrNull()
         if (id == null) {
             call.respond(HttpStatusCode.NotFound)
@@ -74,6 +75,27 @@ public class CachesController @Inject constructor(
         }
     }
 
+    public suspend fun exportFlatFile(call: ApplicationCall) {
+        val id = call.parameters["id"]?.toIntOrNull()
+        if (id == null) {
+            call.respond(HttpStatusCode.NotFound)
+            return
+        }
+
+        call.response.header(
+            HttpHeaders.ContentDisposition,
+            ContentDisposition.Attachment
+                .withParameter(ContentDisposition.Parameters.FileName, "cache.zip")
+                .toString()
+        )
+
+        call.respondOutputStream(contentType = ContentType.Application.Zip) {
+            FlatFileStoreZipWriter(ZipOutputStream(this)).use { store ->
+                exporter.export(id, store)
+            }
+        }
+    }
+
     public suspend fun exportKeysJson(call: ApplicationCall) {
         val id = call.parameters["id"]?.toIntOrNull()
         if (id == null) {

archive/src/main/kotlin/org/openrs2/archive/web/WebServer.kt

@@ -55,7 +55,17 @@ public class WebServer @Inject constructor(
                 get("/") { call.respond(ThymeleafContent("index.html", emptyMap())) }
                 get("/caches") { cachesController.index(call) }
                 get("/caches/{id}") { cachesController.show(call) }
-                get("/caches/{id}.zip") { cachesController.export(call) }
+                get("/caches/{id}.zip") {
+                    val id = call.parameters["id"]
+                    if (id == null) {
+                        call.respond(HttpStatusCode.NotFound)
+                        return@get
+                    }
+
+                    call.respondRedirect(permanent = true) {
+                        path("caches", id, "disk.zip")
+                    }
+                }
                 get("/caches/{id}.json") {
                     val id = call.parameters["id"]
                     if (id == null) {
@@ -67,6 +77,8 @@ public class WebServer @Inject constructor(
                         path("caches", id, "keys.json")
                     }
                 }
+                get("/caches/{id}/disk.zip") { cachesController.exportDisk(call) }
+                get("/caches/{id}/flat-file.zip") { cachesController.exportFlatFile(call) }
                 get("/caches/{id}/keys.json") { cachesController.exportKeysJson(call) }
                 get("/caches/{id}/keys.zip") { cachesController.exportKeysZip(call) }
                 get("/caches/{id}/map.png") { cachesController.renderMap(call) }

archive/src/main/resources/org/openrs2/archive/templates/caches/index.html

@@ -79,8 +79,10 @@
 											Download
 										</button>
 										<ul class="dropdown-menu">
-											<li><a th:href="${'/caches/' + cache.id + '.zip'}"
-											       class="dropdown-item">Cache</a></li>
+											<li><a th:href="${'/caches/' + cache.id + '/disk.zip'}"
+											       class="dropdown-item">Cache (.dat2/.idx)</a></li>
+											<li><a th:href="${'/caches/' + cache.id + '/flat-file.zip'}"
+											       class="dropdown-item">Cache (Flat file)</a></li>
 											<li>
 												<hr class="dropdown-divider" />
 											</li>
@@ -88,6 +90,9 @@
 											       class="dropdown-item">Keys (JSON)</a></li>
 											<li><a th:href="${'/caches/' + cache.id + '/keys.zip'}"
 											       class="dropdown-item">Keys (Text)</a></li>
+											<li>
+												<hr class="dropdown-divider" />
+											</li>
 											<li><a th:href="${'/caches/' + cache.id + '/map.png'}"
 											       class="dropdown-item">Map</a></li>
 										</ul>

archive/src/main/resources/org/openrs2/archive/templates/caches/show.html

@@ -49,15 +49,23 @@
 				<tr class="thead-dark">
 					<th>Download</th>
 					<td>
-						<div class="btn-group">
-							<a th:href="${'/caches/' + cache.id + '.zip'}"
-							   class="btn btn-primary btn-sm">Cache</a>
-							<a th:href="${'/caches/' + cache.id + '/keys.json'}"
-							   class="btn btn-primary btn-sm">Keys (JSON)</a>
-							<a th:href="${'/caches/' + cache.id + '/keys.zip'}"
-							   class="btn btn-primary btn-sm">Keys (Text)</a>
-							<a th:href="${'/caches/' + cache.id + '/map.png'}"
-							   class="btn btn-primary btn-sm">Map</a>
+						<div class="btn-toolbar">
+							<div class="btn-group mr-2">
+								<a th:href="${'/caches/' + cache.id + '/disk.zip'}"
+								   class="btn btn-primary btn-sm">Cache (.dat2/.idx)</a>
+								<a th:href="${'/caches/' + cache.id + '/flat-file.zip'}"
+								   class="btn btn-primary btn-sm">Cache (Flat file)</a>
+							</div>
+							<div class="btn-group mr-2">
+								<a th:href="${'/caches/' + cache.id + '/keys.json'}"
+								   class="btn btn-primary btn-sm">Keys (JSON)</a>
+								<a th:href="${'/caches/' + cache.id + '/keys.zip'}"
+								   class="btn btn-primary btn-sm">Keys (Text)</a>
+							</div>
+							<div class="btn-group">
+								<a th:href="${'/caches/' + cache.id + '/map.png'}"
+								   class="btn btn-primary btn-sm">Map</a>
+							</div>
 						</div>
 					</td>
 				</tr>