authentication.h

/*
 * SPDX-FileCopyrightText: (C) 2013-2022 Daniel Nicoletti <dantti12@gmail.com>
 * SPDX-License-Identifier: BSD-3-Clause
 */
#ifndef AUTHENTICATION_H
#define AUTHENTICATION_H

#include <Cutelyst/Plugins/Authentication/authenticationuser.h>
#include <Cutelyst/cutelyst_global.h>
#include <Cutelyst/paramsmultimap.h>
#include <Cutelyst/plugin.h>

namespace Cutelyst {

class Context;
class AuthenticationStore;
class AuthenticationRealm;
class CUTELYST_PLUGIN_AUTHENTICATION_EXPORT AuthenticationCredential : public QObject
{
    Q_OBJECT
public:
    explicit AuthenticationCredential(QObject *parent = nullptr);
    virtual ~AuthenticationCredential();

    virtual AuthenticationUser
        authenticate(Context *c, AuthenticationRealm *realm, const ParamsMultiMap &authinfo) = 0;
};

class AuthenticationPrivate;
class CUTELYST_PLUGIN_AUTHENTICATION_EXPORT Authentication : public Plugin
{
    Q_OBJECT
    Q_DECLARE_PRIVATE(Authentication)
public:
    static char *defaultRealm;

    Authentication(Application *parent);
    virtual ~Authentication() override;

    void addRealm(AuthenticationRealm *realm);

    void addRealm(AuthenticationStore *store,
                  AuthenticationCredential *credential,
                  const QString &name = QLatin1String(defaultRealm));

    AuthenticationRealm *realm(const QString &name = QLatin1String(defaultRealm)) const;

    static bool authenticate(Context *c,
                             const ParamsMultiMap &userinfo,
                             const QString &realm = QLatin1String(defaultRealm));

    inline static bool authenticate(Context *c, const QString &realm = QLatin1String(defaultRealm));

    static AuthenticationUser findUser(Context *c,
                                       const ParamsMultiMap &userinfo,
                                       const QString &realm = QLatin1String(defaultRealm));

    static AuthenticationUser user(Context *c);

    static bool userExists(Context *c);

    static bool userInRealm(Context *c, const QString &realmName = QLatin1String(defaultRealm));

    static void logout(Context *c);

protected:
    virtual bool setup(Application *app) override;

    AuthenticationPrivate *d_ptr;
};

inline bool Authentication::authenticate(Context *c, const QString &realm)
{
    return Authentication::authenticate(c, ParamsMultiMap(), realm);
}

} // namespace Cutelyst

#endif // AUTHENTICATION_H