remote auth impl. up to QR code display

1 files changed, 64 insertions, 0 deletions

diff --git a/src/remoteauth/remoteauthclient.hpp b/src/remoteauth/remoteauthclient.hpp
new file mode 100644
index 0000000..178e10a
--- /dev/null
+++ b/src/remoteauth/remoteauthclient.hpp
@@ -0,0 +1,64 @@
+#pragma once
+#include <string>
+#include <queue>
+#include <spdlog/logger.h>
+#include "ssl.hpp"
+#include "discord/waiter.hpp"
+#include "discord/websocket.hpp"
+
+class RemoteAuthClient {
+public:
+    RemoteAuthClient();
+    ~RemoteAuthClient();
+
+    void Start();
+    void Stop();
+
+    [[nodiscard]] bool IsConnected() const noexcept;
+
+private:
+    void OnGatewayMessage(const std::string &str);
+    void HandleGatewayHello(const nlohmann::json &j);
+    void HandleGatewayNonceProof(const nlohmann::json &j);
+    void HandleGatewayPendingRemoteInit(const nlohmann::json &j);
+    void HandleGatewayPendingTicket(const nlohmann::json &j);
+
+    void Init();
+
+    void GenerateKey();
+    std::string GetEncodedPublicKey() const;
+
+    std::vector<uint8_t> Decrypt(const unsigned char *in, size_t inlen) const;
+
+    void OnWebsocketOpen();
+    void OnWebsocketClose(const ix::WebSocketCloseInfo &info);
+    void OnWebsocketMessage(const std::string &str);
+
+    void HeartbeatThread();
+
+    int m_heartbeat_msec;
+    Waiter m_heartbeat_waiter;
+    std::thread m_heartbeat_thread;
+
+    Glib::Dispatcher m_dispatcher;
+    std::queue<std::string> m_dispatch_queue;
+    std::mutex m_dispatch_mutex;
+
+    void OnDispatch();
+
+    Websocket m_ws;
+    bool m_connected = false;
+
+    std::shared_ptr<spdlog::logger> m_log;
+
+    EVP_PKEY_CTX_ptr m_pkey_ctx;
+    EVP_PKEY_CTX_ptr m_dec_ctx;
+    EVP_PKEY_ptr m_pkey;
+
+public:
+    using type_signal_fingerprint = sigc::signal<void(std::string)>;
+    type_signal_fingerprint signal_fingerprint();
+
+private:
+    type_signal_fingerprint m_signal_fingerprint;
+};