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// Copyright 2005-2020 The Mumble Developers. All rights reserved.
// Use of this source code is governed by a BSD-style license
// that can be found in the LICENSE file at the root of the
// Mumble source tree or at <https://www.mumble.info/LICENSE>.
#ifndef MUMBLE_ACL_H_
#define MUMBLE_ACL_H_
#include <QtCore/QHash>
#include <QtCore/QObject>
class Channel;
class User;
class ServerUser;
class ChanACL : public QObject {
private:
Q_OBJECT
Q_DISABLE_COPY(ChanACL)
public:
enum Perm {
None = 0x0,
Write = 0x1,
Traverse = 0x2,
Enter = 0x4,
Speak = 0x8,
MuteDeafen = 0x10,
Move = 0x20,
MakeChannel = 0x40,
LinkChannel = 0x80,
Whisper = 0x100,
TextMessage = 0x200,
MakeTempChannel = 0x400,
Listen = 0x800,
// Root channel only
Kick = 0x10000,
Ban = 0x20000,
Register = 0x40000,
SelfRegister = 0x80000,
Cached = 0x8000000,
All = Write + Traverse + Enter + Speak + MuteDeafen + Move
+ MakeChannel + LinkChannel + Whisper + TextMessage + MakeTempChannel + Listen
+ Kick + Ban + Register + SelfRegister
};
Q_DECLARE_FLAGS(Permissions, Perm)
typedef QHash<Channel *, Permissions> ChanCache;
typedef QHash<User *, ChanCache * > ACLCache;
Channel *c;
bool bApplyHere;
bool bApplySubs;
bool bInherited;
int iUserId;
QString qsGroup;
Permissions pAllow;
Permissions pDeny;
ChanACL(Channel *c);
/// @returns Whether the given ChanACL represents a password.
bool isPassword() const;
/// @ereturns A string representation of this ChanACL summarizing what permissions are granted or denied.
/// If this ACL neither grants nor denies any permissions, an empty String is returned.
explicit operator QString() const;
#ifdef MURMUR
static bool hasPermission(ServerUser *p, Channel *c, QFlags<Perm> perm, ACLCache *cache);
static QFlags<Perm> effectivePermissions(ServerUser *p, Channel *c, ACLCache *cache);
#else
static QString whatsThis(Perm p);
#endif
static QString permName(QFlags<Perm> p);
static QString permName(Perm p);
};
Q_DECLARE_OPERATORS_FOR_FLAGS(ChanACL::Permissions)
#endif
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