Plexus/Module-HTTPD
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Add schematic validation to the HTTPD

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This commit is contained in:
Telesphoreo
2024-01-25 15:59:27 -06:00
parent 94528860f2
commit ff9cf12acc
5 changed files with 44 additions and 15 deletions
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43
src/main/java/dev/plex/request/SchematicUploadServlet.java
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@ -1,5 +1,7 @@
package dev.plex.request;
import com.sk89q.worldedit.extent.clipboard.io.ClipboardFormat;
import com.sk89q.worldedit.extent.clipboard.io.ClipboardFormats;
import dev.plex.HTTPDModule;
import dev.plex.cache.DataUtils;
import dev.plex.player.PlexPlayer;
@ -9,16 +11,17 @@ 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.apache.commons.io.FileUtils;
import org.bukkit.Bukkit;
import org.bukkit.OfflinePlayer;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.Arrays;
import java.util.regex.Pattern;
public class SchematicUploadServlet extends HttpServlet
{
private static final Pattern schemNameMatcher = Pattern.compile("^[a-z0-9'!,_ -]{1,30}\\.schem(atic)?$", Pattern.CASE_INSENSITIVE);
@ -74,9 +77,31 @@ public class SchematicUploadServlet extends HttpServlet
return;
}
InputStream inputStream = uploadPart.getInputStream();
Files.copy(inputStream, new File(worldeditFolder, filename).toPath(), StandardCopyOption.REPLACE_EXISTING);
File schematicFile = new File(worldeditFolder, filename);
FileUtils.copyInputStreamToFile(inputStream, schematicFile);
ClipboardFormat schematicFormat = ClipboardFormats.findByFile(schematicFile);
if (schematicFormat == null)
{
PlexLog.log("IP Address: " + request.getRemoteAddr() + " FAILED to upload schematic with filename: " + filename);
response.getWriter().println(schematicUploadBadHTML("Schematic is not a valid format."));
FileUtils.deleteQuietly(schematicFile);
return;
}
try
{
schematicFormat.getReader(new FileInputStream(schematicFile));
}
catch (IOException e)
{
PlexLog.log("IP Address: " + request.getRemoteAddr() + " FAILED to upload schematic with filename: " + filename);
response.getWriter().println(schematicUploadBadHTML("Schematic is not a valid format."));
FileUtils.deleteQuietly(schematicFile);
return;
}
// Files.copy(inputStream, schematic.toPath(), StandardCopyOption.REPLACE_EXISTING);
inputStream.close();
response.getWriter().println(schematicUploadGoodHTML("Successfully uploaded <b>" + filename + "."));
response.getWriter().println(schematicUploadGoodHTML("Successfully uploaded <b>" + filename + "</b>."));
PlexLog.log("IP Address: " + request.getRemoteAddr() + " uploaded schematic with filename: " + filename);
}
private String schematicUploadBadHTML(String message)