| // Copyright (c) 2023 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef QUICHE_BLIND_SIGN_AUTH_BLIND_SIGN_MESSAGE_INTERFACE_H_ |
| #define QUICHE_BLIND_SIGN_AUTH_BLIND_SIGN_MESSAGE_INTERFACE_H_ |
| |
| #include <optional> |
| #include <string> |
| |
| #include "absl/status/statusor.h" |
| #include "absl/strings/string_view.h" |
| #include "quiche/blind_sign_auth/blind_sign_message_response.h" |
| #include "quiche/common/platform/api/quiche_export.h" |
| #include "quiche/common/quiche_callbacks.h" |
| |
| namespace quiche { |
| |
| using BlindSignMessageCallback = |
| quiche::SingleUseCallback<void(absl::StatusOr<BlindSignMessageResponse>)>; |
| |
| enum class BlindSignMessageRequestType { |
| kUnknown = 0, |
| kGetInitialData, |
| kAuthAndSign, |
| }; |
| |
| // Interface for async requests in BlindSignAuth. Implementers must send a |
| // request and call the provided callback when the request is complete. |
| class QUICHE_EXPORT BlindSignMessageInterface { |
| public: |
| virtual ~BlindSignMessageInterface() = default; |
| // Errors must set status_code and body in BlindSignMessageResponse. |
| // DoRequest must either be a HTTP POST or an IPC request. |
| // Requests do not need cookies and must follow redirects. |
| // The implementer must set Content-Type and Accept headers to |
| // "application/x-protobuf". |
| // DoRequest is async. When the request completes, the implementer must call |
| // the provided callback. |
| virtual void DoRequest(BlindSignMessageRequestType request_type, |
| std::optional<absl::string_view> authorization_header, |
| const std::string& body, |
| BlindSignMessageCallback callback) = 0; |
| }; |
| |
| } // namespace quiche |
| |
| #endif // QUICHE_BLIND_SIGN_AUTH_BLIND_SIGN_MESSAGE_INTERFACE_H_ |