squeezelite-esp32/components/spotify/cspot/include/LoginBlob.h

#ifndef LOGINBLOB_H
#define LOGINBLOB_H

#include <vector>
#include <memory>
#include <iostream>
#include "Crypto.h"
#include "protobuf/authentication.pb.h"

class LoginBlob
{
private:
    int blobSkipPosition = 0;
    std::unique_ptr<Crypto> crypto;


    uint32_t readBlobInt(const std::vector<uint8_t>& loginData);
    std::vector<uint8_t> decodeBlob(const std::vector<uint8_t>& blob, const std::vector<uint8_t>& sharedKey);
    std::vector<uint8_t> decodeBlobSecondary(const std::vector<uint8_t>& blob, const std::string& username, const std::string& deviceId);

public:
    LoginBlob();
    std::vector<uint8_t> authData;
    std::string username;
    int authType;

    // Loading
    void loadZeroconf(const std::vector<uint8_t>& blob, const std::vector<uint8_t>& sharedKey, const std::string& deviceId, const std::string& username);
    void loadUserPass(const std::string& username, const std::string& password);
    void loadJson(const std::string& json);

    std::string toJson();
};

#endif