Function extractCookieValues

src/node/orpc/authMiddleware.ts:64–111

(
  cookieHeader: string | string[] | undefined,
  cookieName: string
)

}

export function extractCookieValues(
  cookieHeader: string | string[] | undefined,
  cookieName: string
): string[] {
  const rawCookieHeaders = Array.isArray(cookieHeader)
    ? cookieHeader.filter((value): value is string => typeof value === "string")
    : typeof cookieHeader === "string"
      ? [cookieHeader]
      : [];

  if (rawCookieHeaders.length === 0) {
    return [];
  }

  const tokens: string[] = [];

  for (const rawCookieHeader of rawCookieHeaders) {
    if (rawCookieHeader.trim().length === 0) {
      continue;
    }

    const cookiePairs = rawCookieHeader.split(";");
    for (const pair of cookiePairs) {
      const separatorIndex = pair.indexOf("=");
      if (separatorIndex <= 0) {
        continue;
      }

      const key = pair.slice(0, separatorIndex).trim();
      if (key !== cookieName) {
        continue;
      }

      const value = pair.slice(separatorIndex + 1).trim();
      if (value.length === 0) {
        continue;
      }

      try {
        tokens.push(decodeURIComponent(value));
      } catch {
        tokens.push(value);
      }
    }
  }

  return tokens;
}

/** Create auth middleware that validates Authorization header or session cookie from context */
export function createAuthMiddleware(authToken?: string) {