Module-HTTPD/src/main/java/dev/plex/request/SchematicUploadServlet.java

110 lines
4.5 KiB
Java

package dev.plex.request;
import dev.plex.HTTPDModule;
import dev.plex.Plex;
import dev.plex.cache.DataUtils;
import dev.plex.player.PlexPlayer;
import dev.plex.rank.enums.Rank;
import dev.plex.util.PlexLog;
import jakarta.servlet.ServletException;
import jakarta.servlet.http.HttpServlet;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import jakarta.servlet.http.Part;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.nio.file.Files;
import java.nio.file.StandardCopyOption;
import java.util.Arrays;
import java.util.regex.Pattern;
import org.bukkit.Bukkit;
import org.bukkit.OfflinePlayer;
public class SchematicUploadServlet extends HttpServlet
{
private static final Pattern schemNameMatcher = Pattern.compile("^[a-z0-9'!,_ -]{1,30}\\.schem(atic)?$", Pattern.CASE_INSENSITIVE);
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
{
if (request.getRemoteAddr() == null)
{
response.getWriter().println(schematicUploadBadHTML("Your IP address could not be detected. Please ensure you are using IPv4."));
return;
}
PlexPlayer plexPlayer = DataUtils.getPlayerByIP(request.getRemoteAddr());
if (plexPlayer == null)
{
response.getWriter().println(schematicUploadBadHTML("Couldn't load your IP Address: " + request.getRemoteAddr() + ". Have you joined the server before?"));
return;
}
if (Plex.get().getSystem().equalsIgnoreCase("ranks"))
{
PlexLog.debug("Plex-HTTPD using ranks check");
if (!plexPlayer.getRankFromString().isAtLeast(Rank.ADMIN))
{
response.getWriter().println(schematicUploadBadHTML("You must be an admin or above to upload schematics."));
return;
}
}
else if (Plex.get().getSystem().equalsIgnoreCase("permissions"))
{
PlexLog.debug("Plex-HTTPD using permissions check");
final OfflinePlayer offlinePlayer = Bukkit.getOfflinePlayer(plexPlayer.getUuid());
if (!HTTPDModule.getPermissions().playerHas(null, offlinePlayer, "plex.httpd.schematics.upload"))
{
response.getWriter().println(schematicUploadBadHTML("You do not have permission to upload schematics."));
return;
}
}
File worldeditFolder = HTTPDModule.getWorldeditFolder();
if (worldeditFolder == null)
{
response.getWriter().println(schematicUploadBadHTML("Worldedit is not installed!"));
return;
}
File[] schematics = worldeditFolder.listFiles();
Part uploadPart;
try
{
uploadPart = request.getPart("file");
}
catch (IllegalStateException e)
{
response.getWriter().println(schematicUploadBadHTML("That schematic is too large!"));
return;
}
String filename = uploadPart.getSubmittedFileName().replaceAll("[^a-zA-Z0-9'!,_ .-]", "_");
if (!schemNameMatcher.matcher(filename).matches())
{
response.getWriter().println(schematicUploadBadHTML("That is not a valid schematic filename!"));
return;
}
boolean alreadyExists = schematics != null && Arrays.stream(schematics).anyMatch(file -> HTTPDModule.fileNameEquals(file.getName(), filename));
if (alreadyExists)
{
response.getWriter().println(schematicUploadBadHTML("A schematic with the name <b>" + filename + "</b> already exists!"));
return;
}
InputStream inputStream = uploadPart.getInputStream();
Files.copy(inputStream, new File(worldeditFolder, filename).toPath(), StandardCopyOption.REPLACE_EXISTING);
inputStream.close();
response.getWriter().println(schematicUploadGoodHTML("Successfully uploaded <b>" + filename + "."));
}
private String schematicUploadBadHTML(String message)
{
String file = AbstractServlet.readFile(this.getClass().getResourceAsStream("/httpd/schematic_upload_bad.html"));
file = file.replace("${MESSAGE}", message);
return file;
}
private String schematicUploadGoodHTML(String message)
{
String file = AbstractServlet.readFile(this.getClass().getResourceAsStream("/httpd/schematic_upload_good.html"));
file = file.replace("${MESSAGE}", message);
return file;
}
}