Method handlePropfind

src/network/WebDAVHandler.cpp:173–263

// ── PROPFIND ─────────────────────────────────────────────────────────────────

void WebDAVHandler::handlePropfind(WebServer& s) {
  String path = getRequestPath(s);
  int depth = getDepth(s);

  LOG_DBG("DAV", "PROPFIND %s depth=%d", path.c_str(), depth);

  // Check if path exists
  if (!Storage.exists(path.c_str()) && path != "/") {
    s.send(404, "text/plain", "Not Found");
    return;
  }

  HalFile root = Storage.open(path.c_str());
  if (!root) {
    if (path == "/") {
      // Root should always work — send minimal response
      s.setContentLength(CONTENT_LENGTH_UNKNOWN);
      s.send(207, "application/xml; charset=\"utf-8\"", "");
      s.sendContent(
          "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n"
          "<D:multistatus xmlns:D=\"DAV:\">\n");
      sendPropEntry(s, "/", true, 0, FIXED_DATE);
      s.sendContent("</D:multistatus>\n");
      s.sendContent("");
      return;
    }
    s.send(500, "text/plain", "Failed to open");
    return;
  }

  bool isDir = root.isDirectory();

  s.setContentLength(CONTENT_LENGTH_UNKNOWN);
  s.send(207, "application/xml; charset=\"utf-8\"", "");
  s.sendContent(
      "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n"
      "<D:multistatus xmlns:D=\"DAV:\">\n");

  // Entry for the resource itself
  if (isDir) {
    sendPropEntry(s, path, true, 0, FIXED_DATE);
  } else {
    sendPropEntry(s, path, false, root.size(), FIXED_DATE);
    root.close();
    s.sendContent("</D:multistatus>\n");
    s.sendContent("");
    return;
  }

  // If depth > 0 and it's a directory, list children
  if (depth > 0) {
    HalFile file = root.openNextFile();
    char name[500];
    while (file) {
      file.getName(name, sizeof(name));
      String fileName(name);

      // Skip hidden/protected items