blob: 61b7a52e40724596e7c0896c92539a996ce8fd35 [file] [log] [blame]
/*
* Copyright (C) 2020 The Baremaps Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package com.baremaps.server.viewer;
import static com.google.common.net.HttpHeaders.ACCESS_CONTROL_ALLOW_ORIGIN;
import static com.google.common.net.HttpHeaders.CONTENT_ENCODING;
import static com.google.common.net.HttpHeaders.CONTENT_TYPE;
import com.baremaps.blob.Blob;
import com.baremaps.blob.BlobStore;
import com.baremaps.blob.BlobStoreException;
import com.baremaps.tile.Tile;
import com.baremaps.tile.TileStore;
import com.baremaps.tile.TileStoreException;
import java.io.IOException;
import java.io.InputStream;
import java.net.URI;
import javax.inject.Inject;
import javax.inject.Named;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
@Path("/")
public class ViewerResources {
private final byte[] style;
private final byte[] tileset;
private final TileStore tileStore;
@Inject
public ViewerResources(
@Named("tileset") URI tileset,
@Named("style") URI style,
BlobStore blobStore,
TileStore tileStore)
throws BlobStoreException, IOException {
this.tileset = blobStore.get(tileset).getInputStream().readAllBytes();
this.style = blobStore.get(style).getInputStream().readAllBytes();
this.tileStore = tileStore;
}
@GET
@Path("style.json")
@Produces(MediaType.APPLICATION_JSON)
public Response getStyle() {
return Response.ok(style).build();
}
@GET
@Path("tiles.json")
@Produces(MediaType.APPLICATION_JSON)
public Response getTileset() {
return Response.ok(tileset).build();
}
@GET
@Path("/tiles/{z}/{x}/{y}.mvt")
public Response getTile(@PathParam("z") int z, @PathParam("x") int x, @PathParam("y") int y) {
Tile tile = new Tile(x, y, z);
try {
Blob blob = tileStore.read(tile);
if (blob != null) {
return Response.status(200) // lgtm [java/xss]
.header(ACCESS_CONTROL_ALLOW_ORIGIN, "*")
.header(CONTENT_TYPE, blob.getContentType())
.header(CONTENT_ENCODING, blob.getContentEncoding())
.entity(blob.getInputStream())
.build();
} else {
return Response.status(204).build();
}
} catch (TileStoreException ex) {
return Response.status(404).build();
}
}
@GET
@javax.ws.rs.Path("{path:.*}")
public Response get(@PathParam("path") String path) throws IOException {
if (path.equals("") || path.endsWith("/")) {
path += "index.html";
}
path = String.format("viewer/%s", path);
try (InputStream inputStream = getClass().getClassLoader().getResourceAsStream(path)) {
var bytes = inputStream.readAllBytes();
return Response.ok().entity(bytes).build();
} catch (IOException e) {
return Response.status(404).build();
}
}
}