Files
wlan-cloud-ucentralsec/src/AuthService.h

111 lines
4.1 KiB
C++

//
// License type: BSD 3-Clause License
// License copy: https://github.com/Telecominfraproject/wlan-cloud-ucentralgw/blob/master/LICENSE
//
// Created by Stephane Bourque on 2021-03-04.
// Arilia Wireless Inc.
//
#ifndef UCENTRAL_UAUTHSERVICE_H
#define UCENTRAL_UAUTHSERVICE_H
#include <regex>
#include "SubSystemServer.h"
#include "Poco/JSON/Object.h"
#include "Poco/Net/HTTPServerRequest.h"
#include "Poco/Net/HTTPServerResponse.h"
#include "Poco/JWT/Signer.h"
#include "Poco/SHA2Engine.h"
#include "RESTAPI_SecurityObjects.h"
namespace OpenWifi{
static const std::string AUTHENTICATION_SYSTEM{"SYSTEM"};
class AuthService : public SubSystemServer {
public:
enum ACCESS_TYPE {
USERNAME,
SERVER,
CUSTOM
};
enum AUTH_ERROR {
SUCCESS,
PASSWORD_CHANGE_REQUIRED,
INVALID_CREDENTIALS,
PASSWORD_ALREADY_USED,
USERNAME_PENDING_VERIFICATION,
PASSWORD_INVALID,
INTERNAL_ERROR
};
enum EMAIL_REASON {
FORGOT_PASSWORD,
EMAIL_VERIFICATION
};
static ACCESS_TYPE IntToAccessType(int C);
static int AccessTypeToInt(ACCESS_TYPE T);
static AuthService *instance() {
if (instance_ == nullptr) {
instance_ = new AuthService;
}
return instance_;
}
int Start() override;
void Stop() override;
[[nodiscard]] bool IsAuthorized(Poco::Net::HTTPServerRequest & Request,std::string &SessionToken, SecurityObjects::UserInfoAndPolicy & UInfo );
[[nodiscard]] AUTH_ERROR Authorize( std::string & UserName, const std::string & Password, const std::string & NewPassword, SecurityObjects::UserInfoAndPolicy & UInfo );
void CreateToken(const std::string & UserName, SecurityObjects::UserInfoAndPolicy &UInfo);
[[nodiscard]] bool ValidateToken(const std::string & Token, std::string & SessionToken, SecurityObjects::UserInfoAndPolicy & UserInfo );
[[nodiscard]] bool SetPassword(const std::string &Password, SecurityObjects::UserInfo & UInfo);
[[nodiscard]] const std:: string & PasswordValidationExpression() const { return PasswordValidationStr_;};
void Logout(const std::string &token);
bool ValidatePassword(const std::string &pwd);
[[nodiscard]] bool IsValidToken(const std::string &Token, SecurityObjects::WebToken &WebToken, SecurityObjects::UserInfo &UserInfo);
[[nodiscard]] bool IsValidAPIKEY(const Poco::Net::HTTPServerRequest &Request);
[[nodiscard]] std::string GenerateToken(const std::string & UserName, ACCESS_TYPE Type);
[[nodiscard]] bool ValidateToken(const std::string & Token, std::string & SessionToken, SecurityObjects::WebToken & UserInfo );
[[nodiscard]] std::string ComputePasswordHash(const std::string &UserName, const std::string &Password);
[[nodiscard]] bool UpdatePassword(const std::string &Admin, const std::string &UserName, const std::string & OldPassword, const std::string &NewPassword);
[[nodiscard]] std::string ResetPassword(const std::string &Admin, const std::string &UserName);
[[nodiscard]] static bool VerifyEmail(SecurityObjects::UserInfo &UInfo);
[[nodiscard]] static bool SendEmailToUser(std::string &Email, EMAIL_REASON Reason);
[[nodiscard]] bool DeleteUserFromCache(const std::string &UserName);
private:
static AuthService *instance_;
bool Secure_ = false ;
std::string DefaultUserName_;
std::string DefaultPassword_;
std::string Mechanism_;
Poco::JWT::Signer Signer_;
Poco::SHA2Engine SHA2_;
SecurityObjects::UserInfoCache UserCache_;
std::string PasswordValidationStr_;
std::regex PasswordValidation_;
uint64_t TokenAging_ = 30 * 24 * 60 * 60;
uint64_t HowManyOldPassword_=5;
AuthService() noexcept:
SubSystemServer("Authentication", "AUTH-SVR", "authentication")
{
}
};
inline AuthService * AuthService() { return AuthService::instance(); }
} // end of namespace
#endif //UCENTRAL_UAUTHSERVICE_H