| """API endpoints.""" | |
| from urllib.parse import quote | |
| from django.http import HttpResponse | |
| def build_download_response(*, content: bytes, filename: str, content_type: str) -> HttpResponse: | |
| response = HttpResponse(content, content_type=content_type) | |
| # filename="..." 使用百分号编码（ASCII 安全，避免 Django MIME 编码破坏正则匹配） | |
| # filename*=UTF-8'' 同样使用百分号编码（RFC 5987，浏览器会自动解码） | |
| response["Content-Disposition"] = f"attachment; filename=\"{quote(filename)}\"; filename*=UTF-8''{quote(filename)}" | |
| return response | |