QXmppGlobal.h

// SPDX-FileCopyrightText: 2010 Manjeet Dahiya <manjeetdahiya@gmail.com>
// SPDX-FileCopyrightText: 2017 Niels Ole Salscheider <niels_ole@salscheider-online.de>
// SPDX-FileCopyrightText: 2019 Linus Jahn <lnj@kaidan.im>
// SPDX-FileCopyrightText: 2022 Melvin Keskin <melvo@olomono.de>
//
// SPDX-License-Identifier: LGPL-2.1-or-later
 
#ifndef QXMPPGLOBAL_H
#define QXMPPGLOBAL_H
 
#include "qxmpp_export.h"
 
#include <QString>
 
struct QXmppError;
 
#define QXMPP_AUTOTEST_EXPORT
#define QXMPP_PRIVATE_EXPORT QXMPP_EXPORT
 
#define QXMPP_VERSION QT_VERSION_CHECK(QXMPP_VERSION_MAJOR, QXMPP_VERSION_MINOR, QXMPP_VERSION_PATCH)
 
inline QLatin1String QXmppVersion()
{
    return QLatin1String(
        QT_STRINGIFY(QXMPP_VERSION_MAJOR) "." QT_STRINGIFY(QXMPP_VERSION_MINOR) "." QT_STRINGIFY(QXMPP_VERSION_PATCH));
}
 
// This sets which deprecated functions should still be usable
// It works exactly like QT_DISABLE_DEPRECATED_BEFORE
#ifndef QXMPP_DISABLE_DEPRECATED_BEFORE
#define QXMPP_DISABLE_DEPRECATED_BEFORE 0x0
#endif
 
// This works exactly like QT_DEPRECATED_SINCE, but checks QXMPP_DISABLE_DEPRECATED_BEFORE instead.
#define QXMPP_DEPRECATED_SINCE(major, minor) (QT_VERSION_CHECK(major, minor, 0) > QXMPP_DISABLE_DEPRECATED_BEFORE)
 
// workaround for Qt < 5.12
#ifndef Q_DECL_ENUMERATOR_DEPRECATED_X
#define Q_DECL_ENUMERATOR_DEPRECATED_X(msg)
#endif
 
#ifndef QT_WARNING_DISABLE_DEPRECATED
#define QT_WARNING_DISABLE_DEPRECATED
#endif
 
// Adds constructor and operator declarations to a ".h" file corresponding to the rule of six.
// A default constructor has to be declared manually.
#define QXMPP_PRIVATE_DECLARE_RULE_OF_SIX(name) \
    name(const name &);                         \
    name(name &&) noexcept;                     \
    ~name();                                    \
    name &operator=(const name &);              \
    name &operator=(name &&) noexcept;
 
// Adds constructor and operator definitions to a ".cpp" file corresponding to the rule of six.
// A default constructor has to be defined manually.
#define QXMPP_PRIVATE_DEFINE_RULE_OF_SIX(name)     \
    name::name(const name &) = default;            \
    name::name(name &&) noexcept = default;        \
    name::~name() = default;                       \
    name &name::operator=(const name &) = default; \
    name &name::operator=(name &&) noexcept = default;
// Same as QXMPP_PRIVATE_DEFINE_RULE_OF_SIX but for an inner class.
#define QXMPP_PRIVATE_DEFINE_RULE_OF_SIX_INNER(outer, name)             \
    outer::name::name(const outer::name &) = default;                   \
    outer::name::name(outer::name &&) noexcept = default;               \
    outer::name::~name() = default;                                     \
    outer::name &outer::name::operator=(const outer::name &) = default; \
    outer::name &outer::name::operator=(outer::name &&) noexcept = default;
 
namespace QXmpp {
 
enum EncryptionMethod {
    NoEncryption,
    UnknownEncryption,
    Otr,
    LegacyOpenPgp,
    Ox,
    Omemo0,
    Omemo1,
    Omemo2,
 
// Keep in sync with namespaces and names in Global/Message.cpp!
 
#if QXMPP_DEPRECATED_SINCE(1, 5)
    OTR = Otr,
    LegacyOpenPGP = LegacyOpenPgp,
    OX = Ox,
    OMEMO = Omemo0,
#endif
};
 
enum SceMode : uint8_t {
    SceAll,        
    ScePublic,     
    SceSensitive,  
};
 
inline constexpr bool operator&(SceMode mode1, SceMode mode2)
{
    return mode1 == SceAll || mode1 == mode2;
}
 
enum Cipher {
    Aes128GcmNoPad,
    Aes256GcmNoPad,
    Aes256CbcPkcs7,
};
 
struct Success { };
 
struct Cancelled { };
 
struct TimeoutError { };
 
template<typename T>
using Result = std::variant<T, QXmppError>;
 
}  // namespace QXmpp
 
#endif  // QXMPPGLOBAL_H