174 lines
3.1 KiB
C++
174 lines
3.1 KiB
C++
/**
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* The login information to access a server
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*
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* This class combines login, password and vhost
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*
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* @copyright 2014 - 2018 Copernica BV
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*/
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/**
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* Include guard
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*/
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#pragma once
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/**
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* Dependencies
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*/
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#include <string>
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/**
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* Set up namespace
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*/
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namespace AMQP {
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/**
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* Class definition
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*/
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class Login
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{
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private:
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/**
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* The username
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* @var string
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*/
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std::string _user;
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/**
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* The password
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* @var string
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*/
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std::string _password;
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public:
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/**
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* Default constructor
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*/
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Login() : _user("guest"), _password("guest") {}
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/**
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* Constructor
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* @param user
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* @param password
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*/
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Login(std::string user, std::string password) :
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_user(std::move(user)), _password(std::move(password)) {}
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/**
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* Constructor
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* @param user
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* @param password
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*/
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Login(const char *user, const char *password) :
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_user(user), _password(password) {}
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/**
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* Destructor
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*/
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virtual ~Login() = default;
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/**
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* Cast to boolean: is the login set?
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* @return bool
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*/
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operator bool () const
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{
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return !_user.empty() || !_password.empty();
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}
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/**
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* Negate operator: is it not set
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* @return bool
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*/
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bool operator! () const
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{
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return _user.empty() && _password.empty();
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}
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/**
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* Retrieve the user name
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* @return string
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*/
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const std::string &user() const
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{
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return _user;
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}
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/**
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* Retrieve the password
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* @return string
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*/
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const std::string &password() const
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{
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return _password;
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}
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/**
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* String representation in SASL PLAIN mode
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* @return string
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*/
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std::string saslPlain() const
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{
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// we need an initial string
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std::string result("\0", 1);
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// append other elements
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return result.append(_user).append("\0",1).append(_password);
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}
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/**
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* Comparison operator
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* @param that
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* @return bool
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*/
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bool operator==(const Login &that) const
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{
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// username and password must match
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return _user == that._user && _password == that._password;
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}
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/**
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* Comparison operator
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* @param that
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* @return bool
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*/
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bool operator!=(const Login &that) const
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{
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// the opposite of operator==
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return !operator==(that);
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}
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/**
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* Comparison operator
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* @param that
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* @return bool
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*/
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bool operator<(const Login &that) const
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{
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// compare users
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if (_user != that._user) return _user < that._user;
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// compare passwords
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return _password < that._password;
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}
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/**
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* Friend function to allow writing the login to a stream
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* @param stream
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* @param login
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* @return std::ostream
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*/
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friend std::ostream &operator<<(std::ostream &stream, const Login &login)
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{
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// write username and password
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return stream << login._user << ":" << login._password;
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}
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};
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/**
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* End of namespace
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*/
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}
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