tdesktop/Telegram/SourceFiles/data/data_channel.h

365 lines
9.3 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#pragma once
#include "data/data_peer.h"
#include "data/data_pts_waiter.h"
struct MegagroupInfo {
struct Admin {
explicit Admin(MTPChatAdminRights rights)
: rights(rights) {
}
Admin(MTPChatAdminRights rights, bool canEdit)
: rights(rights)
, canEdit(canEdit) {
}
MTPChatAdminRights rights;
bool canEdit = false;
};
struct Restricted {
explicit Restricted(MTPChatBannedRights rights)
: rights(rights) {
}
MTPChatBannedRights rights;
};
std::deque<not_null<UserData*>> lastParticipants;
base::flat_map<not_null<UserData*>, Admin> lastAdmins;
base::flat_map<not_null<UserData*>, Restricted> lastRestricted;
base::flat_set<not_null<PeerData*>> markupSenders;
base::flat_set<not_null<UserData*>> bots;
// For admin badges, full admins list.
base::flat_set<UserId> admins;
UserData *creator = nullptr; // nullptr means unknown
int botStatus = 0; // -1 - no bots, 0 - unknown, 1 - one bot, that sees all history, 2 - other
bool joinedMessageFound = false;
MTPInputStickerSet stickerSet = MTP_inputStickerSetEmpty();
enum LastParticipantsStatus {
LastParticipantsUpToDate = 0x00,
LastParticipantsCountOutdated = 0x02,
};
mutable int lastParticipantsStatus = LastParticipantsUpToDate;
int lastParticipantsCount = 0;
ChatData *migrateFromPtr = nullptr;
};
class ChannelData : public PeerData {
public:
static constexpr auto kEssentialFlags = 0
| MTPDchannel::Flag::f_creator
| MTPDchannel::Flag::f_left
| MTPDchannel::Flag::f_broadcast
| MTPDchannel::Flag::f_verified
| MTPDchannel::Flag::f_megagroup
| MTPDchannel::Flag::f_restricted
| MTPDchannel::Flag::f_signatures
| MTPDchannel::Flag::f_username;
using Flags = Data::Flags<
MTPDchannel::Flags,
kEssentialFlags>;
static constexpr auto kEssentialFullFlags = 0
| MTPDchannelFull::Flag::f_can_view_participants
| MTPDchannelFull::Flag::f_can_set_username
| MTPDchannelFull::Flag::f_can_set_stickers;
using FullFlags = Data::Flags<
MTPDchannelFull::Flags,
kEssentialFullFlags>;
ChannelData(not_null<Data::Session*> owner, PeerId id);
void setPhoto(const MTPChatPhoto &photo);
void setPhoto(PhotoId photoId, const MTPChatPhoto &photo);
void setName(const QString &name, const QString &username);
void setFlags(MTPDchannel::Flags which) {
_flags.set(which);
}
void addFlags(MTPDchannel::Flags which) {
_flags.add(which);
}
void removeFlags(MTPDchannel::Flags which) {
_flags.remove(which);
}
auto flags() const {
return _flags.current();
}
auto flagsValue() const {
return _flags.value();
}
void setFullFlags(MTPDchannelFull::Flags which) {
_fullFlags.set(which);
}
void addFullFlags(MTPDchannelFull::Flags which) {
_fullFlags.add(which);
}
void removeFullFlags(MTPDchannelFull::Flags which) {
_fullFlags.remove(which);
}
auto fullFlags() const {
return _fullFlags.current();
}
auto fullFlagsValue() const {
return _fullFlags.value();
}
uint64 access = 0;
MTPinputChannel inputChannel;
QString username;
// Returns true if about text was changed.
bool setAbout(const QString &newAbout);
const QString &about() const {
return _about;
}
int membersCount() const {
return _membersCount;
}
void setMembersCount(int newMembersCount);
int adminsCount() const {
return _adminsCount;
}
void setAdminsCount(int newAdminsCount);
int restrictedCount() const {
return _restrictedCount;
}
void setRestrictedCount(int newRestrictedCount);
int kickedCount() const {
return _kickedCount;
}
void setKickedCount(int newKickedCount);
bool haveLeft() const {
return flags() & MTPDchannel::Flag::f_left;
}
bool amIn() const {
return !isForbidden() && !haveLeft();
}
bool addsSignature() const {
return flags() & MTPDchannel::Flag::f_signatures;
}
bool isForbidden() const {
return flags() & MTPDchannel_ClientFlag::f_forbidden;
}
bool isVerified() const {
return flags() & MTPDchannel::Flag::f_verified;
}
static MTPChatBannedRights KickedRestrictedRights();
static constexpr auto kRestrictUntilForever = TimeId(INT_MAX);
static bool IsRestrictedForever(TimeId until) {
return !until || (until == kRestrictUntilForever);
}
void applyEditAdmin(
not_null<UserData*> user,
const MTPChatAdminRights &oldRights,
const MTPChatAdminRights &newRights);
void applyEditBanned(
not_null<UserData*> user,
const MTPChatBannedRights &oldRights,
const MTPChatBannedRights &newRights);
bool isGroupAdmin(not_null<UserData*> user) const;
int32 date = 0;
int version = 0;
std::unique_ptr<MegagroupInfo> mgInfo;
bool lastParticipantsCountOutdated() const {
if (!mgInfo
|| !(mgInfo->lastParticipantsStatus
& MegagroupInfo::LastParticipantsCountOutdated)) {
return false;
}
if (mgInfo->lastParticipantsCount == membersCount()) {
mgInfo->lastParticipantsStatus
&= ~MegagroupInfo::LastParticipantsCountOutdated;
return false;
}
return true;
}
bool isMegagroup() const {
return flags() & MTPDchannel::Flag::f_megagroup;
}
bool isBroadcast() const {
return flags() & MTPDchannel::Flag::f_broadcast;
}
bool isPublic() const {
return flags() & MTPDchannel::Flag::f_username;
}
bool amCreator() const {
return flags() & MTPDchannel::Flag::f_creator;
}
using AdminRight = ChatAdminRight;
using Restriction = ChatRestriction;
using AdminRights = ChatAdminRights;
using Restrictions = ChatRestrictions;
using AdminRightFlags = Data::Flags<AdminRights>;
using RestrictionFlags = Data::Flags<Restrictions>;
auto adminRights() const {
return _adminRights.current();
}
auto adminRightsValue() const {
return _adminRights.value();
}
void setAdminRights(const MTPChatAdminRights &rights);
bool hasAdminRights() const {
return (adminRights() != 0);
}
auto restrictions() const {
return _restrictions.current();
}
auto restrictionsValue() const {
return _restrictions.value();
}
bool restricted(Restriction right) const {
return restrictions() & right;
}
TimeId restrictedUntil() const {
return _restrictedUntill;
}
void setRestrictedRights(const MTPChatBannedRights &rights);
bool hasRestrictions() const {
return (restrictions() != 0);
}
bool hasRestrictions(TimeId now) const {
return hasRestrictions()
&& (restrictedUntil() > now);
}
bool canBanMembers() const;
bool canEditMessages() const;
bool canDeleteMessages() const;
bool anyoneCanAddMembers() const;
bool hiddenPreHistory() const;
bool canAddMembers() const;
bool canAddAdmins() const;
bool canPublish() const;
bool canWrite() const;
bool canViewMembers() const;
bool canViewAdmins() const;
bool canViewBanned() const;
bool canEditInformation() const;
bool canEditInvites() const;
bool canEditSignatures() const;
bool canEditPreHistoryHidden() const;
bool canEditUsername() const;
bool canEditStickers() const;
bool canDelete() const;
bool canEditAdmin(not_null<UserData*> user) const;
bool canRestrictUser(not_null<UserData*> user) const;
void setInviteLink(const QString &newInviteLink);
QString inviteLink() const;
bool canHaveInviteLink() const;
UserId inviter = 0; // > 0 - user who invited me to channel, < 0 - not in channel
TimeId inviteDate = 0;
void ptsInit(int32 pts) {
_ptsWaiter.init(pts);
}
void ptsReceived(int32 pts) {
_ptsWaiter.updateAndApply(this, pts, 0);
}
bool ptsUpdateAndApply(int32 pts, int32 count) {
return _ptsWaiter.updateAndApply(this, pts, count);
}
bool ptsUpdateAndApply(
int32 pts,
int32 count,
const MTPUpdate &update) {
return _ptsWaiter.updateAndApply(this, pts, count, update);
}
bool ptsUpdateAndApply(
int32 pts,
int32 count,
const MTPUpdates &updates) {
return _ptsWaiter.updateAndApply(this, pts, count, updates);
}
int32 pts() const {
return _ptsWaiter.current();
}
bool ptsInited() const {
return _ptsWaiter.inited();
}
bool ptsRequesting() const {
return _ptsWaiter.requesting();
}
void ptsSetRequesting(bool isRequesting) {
return _ptsWaiter.setRequesting(isRequesting);
}
void ptsWaitingForShortPoll(int32 ms) { // < 0 - not waiting
return _ptsWaiter.setWaitingForShortPoll(this, ms);
}
bool ptsWaitingForSkipped() const {
return _ptsWaiter.waitingForSkipped();
}
bool ptsWaitingForShortPoll() const {
return _ptsWaiter.waitingForShortPoll();
}
QString unavailableReason() const override;
void setUnavailableReason(const QString &reason);
MsgId availableMinId() const {
return _availableMinId;
}
void setAvailableMinId(MsgId availableMinId);
void setFeed(not_null<Data::Feed*> feed);
void clearFeed();
Data::Feed *feed() const {
return _feed;
}
private:
void flagsUpdated(MTPDchannel::Flags diff);
void fullFlagsUpdated(MTPDchannelFull::Flags diff);
bool canEditLastAdmin(not_null<UserData*> user) const;
void setFeedPointer(Data::Feed *feed);
Flags _flags = Flags(MTPDchannel_ClientFlag::f_forbidden | 0);
FullFlags _fullFlags;
PtsWaiter _ptsWaiter;
int _membersCount = 1;
int _adminsCount = 1;
int _restrictedCount = 0;
int _kickedCount = 0;
MsgId _availableMinId = 0;
AdminRightFlags _adminRights;
RestrictionFlags _restrictions;
TimeId _restrictedUntill;
QString _unavailableReason;
QString _about;
QString _inviteLink;
Data::Feed *_feed = nullptr;
rpl::lifetime _lifetime;
};