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

107 lines
4.4 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.rendering.html.Html;
import com.djrapitops.plan.delivery.web.resolver.Resolver;
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.web.resolver.request.WebUser;
import com.djrapitops.plan.delivery.webserver.ResponseFactory;
import com.djrapitops.plan.identification.Server;
import com.djrapitops.plan.identification.ServerInfo;
import com.djrapitops.plan.identification.ServerUUID;
import com.djrapitops.plan.storage.database.DBSystem;
import com.djrapitops.plan.storage.database.queries.objects.ServerQueries;
import com.djrapitops.plan.utilities.dev.Untrusted;
import javax.inject.Inject;
import javax.inject.Singleton;
import java.util.Optional;
/**
* Resolves /network, /server and /server/${name/uuid} URLs.
*
* @author AuroraLS3
*/
@Singleton
public class ServerPageResolver implements Resolver {
private final ResponseFactory responseFactory;
private final DBSystem dbSystem;
private final ServerInfo serverInfo;
@Inject
public ServerPageResolver(
ResponseFactory responseFactory,
DBSystem dbSystem,
ServerInfo serverInfo
) {
this.responseFactory = responseFactory;
this.dbSystem = dbSystem;
this.serverInfo = serverInfo;
}
@Override
public boolean canAccess(Request request) {
@Untrusted String firstPart = request.getPath().getPart(0).orElse("");
WebUser permissions = request.getUser().orElse(new WebUser(""));
boolean forServerPage = "server".equalsIgnoreCase(firstPart) && permissions.hasPermission("page.server");
boolean forNetworkPage = "network".equalsIgnoreCase(firstPart) && permissions.hasPermission("page.network");
return forServerPage || forNetworkPage;
}
@Override
public Optional<Response> resolve(Request request) {
return getServerUUID(request.getPath())
.map(serverUUID -> getServerPage(serverUUID, request))
.orElseGet(this::redirectToCurrentServer);
}
private Optional<Response> redirectToCurrentServer() {
String directTo = serverInfo.getServer().isProxy()
? "/network"
: "/server/" + Html.encodeToURL(serverInfo.getServer().getIdentifiableName());
return Optional.of(responseFactory.redirectResponse(directTo));
}
private Optional<Response> getServerPage(ServerUUID serverUUID, @Untrusted Request request) {
boolean toNetworkPage = serverInfo.getServer().isProxy() && serverInfo.getServerUUID().equals(serverUUID);
if (toNetworkPage) {
if (request.getPath().getPart(0).map("network"::equals).orElse(false)) {
return Optional.of(responseFactory.networkPageResponse(request));
} else {
// Accessing /server/Server <Bungee ID> which should be redirected to /network
return redirectToCurrentServer();
}
}
return Optional.of(responseFactory.serverPageResponse(request, serverUUID));
}
private Optional<ServerUUID> getServerUUID(@Untrusted URIPath path) {
if (serverInfo.getServer().isProxy()
&& path.getPart(0).map("network"::equals).orElse(false)
) {
return Optional.of(serverInfo.getServerUUID());
}
return path.getPart(1).flatMap(serverName -> dbSystem.getDatabase()
.query(ServerQueries.fetchServerMatchingIdentifier(serverName))
.map(Server::getUuid));
}
}