Module-HTTPD/src/main/java/dev/plex/request/impl/SchematicDownloadEndpoint.java

112 lines
3.6 KiB
Java

package dev.plex.request.impl;
import dev.plex.HTTPDModule;
import dev.plex.request.AbstractServlet;
import dev.plex.request.GetMapping;
import dev.plex.util.PlexLog;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import java.io.File;
import java.io.IOException;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
public class SchematicDownloadEndpoint extends AbstractServlet
{
@GetMapping(endpoint = "/api/schematics/download/")
public String downloadSchematic(HttpServletRequest request, HttpServletResponse response)
{
if (request.getPathInfo() == null || request.getPathInfo().equals("/"))
{
return schematicHTML();
}
else
{
OutputStream outputStream;
try
{
outputStream = response.getOutputStream();
}
catch (IOException e)
{
return null;
}
schematicServe(request.getPathInfo().replace("/", ""), outputStream);
return null;
}
}
private void schematicServe(String requestedSchematic, OutputStream outputStream)
{
File worldeditFolder = HTTPDModule.getWorldeditFolder();
if (worldeditFolder == null)
{
return;
}
File[] schems = worldeditFolder.listFiles();
if (schems != null)
{
File schemFile = Arrays.stream(schems).filter(file -> file.getName().equals(requestedSchematic)).findFirst().orElse(null);
if (schemFile != null)
{
try
{
byte[] schemData = HTTPDModule.fileCache.getFile(schemFile);
if (schemData != null)
{
outputStream.write(schemData);
}
}
catch (IOException ignored)
{
}
}
}
}
private String schematicHTML()
{
String file = readFile(this.getClass().getResourceAsStream("/httpd/schematic_download.html"));
File worldeditFolder = HTTPDModule.getWorldeditFolder();
if (worldeditFolder == null)
{
return null;
}
StringBuilder sb = new StringBuilder();
for (File worldeditFile : listFilesForFolder(worldeditFolder))
{
String fixedPath = worldeditFile.getPath().replace("plugins/FastAsyncWorldEdit/schematics/", "");
fixedPath = fixedPath.replace("plugins/WorldEdit/schematics/", "");
String sanitizedName = fixedPath.replaceAll("<", "&lt;").replaceAll(">", "&gt;");
sb.append(" <tr>\n" +
" <th scope=\"row\">\n <a href=\"" + fixedPath + "\" download>" + sanitizedName + "</a>\n </th>\n" +
" <td>\n " + formattedSize(worldeditFile.length()) + "\n </td>\n" +
" </tr>\n");
}
file = file.replace("${schematics}", sb.toString());
return file;
}
List<File> files = new ArrayList<>();
public List<File> listFilesForFolder(final File folder)
{
for (File fileEntry : folder.listFiles())
{
if (fileEntry.isDirectory())
{
PlexLog.debug("Found directory");
listFilesForFolder(fileEntry);
}
else
{
files.add(fileEntry);
}
}
PlexLog.debug(files.toString());
return files;
}
}