Plan/Plan/common/src/main/java/com/djrapitops/plan/delivery/webserver/resolver/StaticResourceResolver.java

85 lines
3.3 KiB
Java

/*
* This file is part of Player Analytics (Plan).
*
* Plan is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License v3 as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Plan is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Plan. If not, see <https://www.gnu.org/licenses/>.
*/
package com.djrapitops.plan.delivery.webserver.resolver;
import com.djrapitops.plan.delivery.web.resolver.NoAuthResolver;
import com.djrapitops.plan.delivery.web.resolver.Response;
import com.djrapitops.plan.delivery.web.resolver.request.Request;
import com.djrapitops.plan.delivery.web.resolver.request.URIPath;
import com.djrapitops.plan.delivery.webserver.ResponseFactory;
import com.djrapitops.plan.identification.Identifiers;
import com.djrapitops.plan.utilities.dev.Untrusted;
import org.apache.commons.lang3.StringUtils;
import javax.inject.Inject;
import javax.inject.Singleton;
import java.util.Optional;
/**
* Resolves all static resources for the pages.
*
* @author AuroraLS3
*/
@Singleton
public class StaticResourceResolver implements NoAuthResolver {
private static final String PART_REGEX = "(vendor|css|js|img|static)";
public static final String PATH_REGEX = "^.*/" + PART_REGEX + "/.*";
private final ResponseFactory responseFactory;
@Inject
public StaticResourceResolver(ResponseFactory responseFactory) {
this.responseFactory = responseFactory;
}
@Override
public Optional<Response> resolve(Request request) {
return Optional.ofNullable(getResponse(request));
}
private Response getResponse(Request request) {
@Untrusted String resource = getPath(request).asString().substring(1);
@Untrusted Optional<Long> etag = Identifiers.getEtag(request);
if (resource.endsWith(".css")) {
return etag.map(tag -> responseFactory.cssResponse(tag, resource))
.orElseGet(() -> responseFactory.cssResponse(resource));
}
if (resource.endsWith(".js")) {
return etag.map(tag -> responseFactory.javaScriptResponse(tag, resource))
.orElseGet(() -> responseFactory.javaScriptResponse(resource));
}
if (resource.endsWith(".png")) {
return etag.map(tag -> responseFactory.imageResponse(tag, resource))
.orElseGet(() -> responseFactory.imageResponse(resource));
}
if (StringUtils.endsWithAny(resource, ".woff", ".woff2", ".eot", ".ttf")) {
return etag.map(tag -> responseFactory.fontResponse(tag, resource))
.orElseGet(() -> responseFactory.fontResponse(resource));
}
return null;
}
private URIPath getPath(Request request) {
@Untrusted URIPath path = request.getPath();
// Remove everything before /vendor /css /js or /img
while (!path.getPart(0).map(part -> part.matches(PART_REGEX)).orElse(true)) {
path = path.omitFirst();
}
return path;
}
}