479 lines
13 KiB
C++
479 lines
13 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#pragma once
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#include "data/data_peer.h"
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#include "data/data_pts_waiter.h"
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#include "data/data_location.h"
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struct ChannelLocation {
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QString address;
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Data::LocationPoint point;
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friend inline bool operator==(
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const ChannelLocation &a,
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const ChannelLocation &b) {
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return a.address.isEmpty()
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? b.address.isEmpty()
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: (a.address == b.address && a.point == b.point);
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}
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friend inline bool operator!=(
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const ChannelLocation &a,
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const ChannelLocation &b) {
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return !(a == b);
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}
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};
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class MegagroupInfo {
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public:
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struct Admin {
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explicit Admin(MTPChatAdminRights rights)
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: rights(rights) {
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}
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Admin(MTPChatAdminRights rights, bool canEdit)
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: rights(rights)
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, canEdit(canEdit) {
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}
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MTPChatAdminRights rights;
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bool canEdit = false;
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};
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struct Restricted {
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explicit Restricted(MTPChatBannedRights rights)
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: rights(rights) {
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}
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MTPChatBannedRights rights;
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};
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ChatData *getMigrateFromChat() const;
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void setMigrateFromChat(ChatData *chat);
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const ChannelLocation *getLocation() const;
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void setLocation(const ChannelLocation &location);
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std::deque<not_null<UserData*>> lastParticipants;
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base::flat_map<not_null<UserData*>, Admin> lastAdmins;
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base::flat_map<not_null<UserData*>, Restricted> lastRestricted;
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base::flat_set<not_null<PeerData*>> markupSenders;
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base::flat_set<not_null<UserData*>> bots;
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// For admin badges, full admins list with ranks.
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base::flat_map<UserId, QString> admins;
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UserData *creator = nullptr; // nullptr means unknown
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QString creatorRank;
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int botStatus = 0; // -1 - no bots, 0 - unknown, 1 - one bot, that sees all history, 2 - other
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bool joinedMessageFound = false;
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MTPInputStickerSet stickerSet = MTP_inputStickerSetEmpty();
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enum LastParticipantsStatus {
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LastParticipantsUpToDate = 0x00,
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LastParticipantsOnceReceived = 0x01,
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LastParticipantsCountOutdated = 0x02,
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};
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mutable int lastParticipantsStatus = LastParticipantsUpToDate;
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int lastParticipantsCount = 0;
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private:
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ChatData *_migratedFrom = nullptr;
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ChannelLocation _location;
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};
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class ChannelData : public PeerData {
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public:
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static constexpr auto kEssentialFlags = 0
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| MTPDchannel::Flag::f_creator
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| MTPDchannel::Flag::f_left
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| MTPDchannel_ClientFlag::f_forbidden
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| MTPDchannel::Flag::f_broadcast
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| MTPDchannel::Flag::f_verified
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| MTPDchannel::Flag::f_scam
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| MTPDchannel::Flag::f_megagroup
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| MTPDchannel::Flag::f_restricted
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| MTPDchannel::Flag::f_signatures
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| MTPDchannel::Flag::f_username
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| MTPDchannel::Flag::f_call_not_empty
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| MTPDchannel::Flag::f_slowmode_enabled;
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using Flags = Data::Flags<
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MTPDchannel::Flags,
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kEssentialFlags>;
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static constexpr auto kEssentialFullFlags = 0
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| MTPDchannelFull::Flag::f_can_view_participants
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| MTPDchannelFull::Flag::f_can_set_username
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| MTPDchannelFull::Flag::f_can_set_stickers
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| MTPDchannelFull::Flag::f_location
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| MTPDchannelFull::Flag::f_slowmode_seconds
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| MTPDchannelFull::Flag::f_slowmode_next_send_date;
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using FullFlags = Data::Flags<
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MTPDchannelFull::Flags,
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kEssentialFullFlags>;
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using AdminRight = ChatAdminRight;
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using Restriction = ChatRestriction;
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using AdminRights = ChatAdminRights;
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using Restrictions = ChatRestrictions;
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using AdminRightFlags = Data::Flags<AdminRights>;
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using RestrictionFlags = Data::Flags<Restrictions>;
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ChannelData(not_null<Data::Session*> owner, PeerId id);
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void setPhoto(const MTPChatPhoto &photo);
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void setPhoto(PhotoId photoId, const MTPChatPhoto &photo);
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void setName(const QString &name, const QString &username);
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void setAccessHash(uint64 accessHash);
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void setFlags(MTPDchannel::Flags which) {
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_flags.set(which);
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}
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void addFlags(MTPDchannel::Flags which) {
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_flags.add(which);
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}
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void removeFlags(MTPDchannel::Flags which) {
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_flags.remove(which);
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}
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[[nodiscard]] auto flags() const {
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return _flags.current();
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}
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[[nodiscard]] auto flagsValue() const {
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return _flags.value();
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}
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void setFullFlags(MTPDchannelFull::Flags which) {
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_fullFlags.set(which);
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}
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void addFullFlags(MTPDchannelFull::Flags which) {
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_fullFlags.add(which);
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}
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void removeFullFlags(MTPDchannelFull::Flags which) {
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_fullFlags.remove(which);
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}
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[[nodiscard]] auto fullFlags() const {
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return _fullFlags.current();
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}
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[[nodiscard]] auto fullFlagsValue() const {
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return _fullFlags.value();
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}
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[[nodiscard]] int membersCount() const {
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return std::max(_membersCount, 1);
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}
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void setMembersCount(int newMembersCount);
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[[nodiscard]] bool membersCountKnown() const {
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return (_membersCount >= 0);
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}
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[[nodiscard]] int adminsCount() const {
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return _adminsCount;
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}
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void setAdminsCount(int newAdminsCount);
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[[nodiscard]] int restrictedCount() const {
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return _restrictedCount;
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}
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void setRestrictedCount(int newRestrictedCount);
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[[nodiscard]] int kickedCount() const {
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return _kickedCount;
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}
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void setKickedCount(int newKickedCount);
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[[nodiscard]] bool haveLeft() const {
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return flags() & MTPDchannel::Flag::f_left;
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}
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[[nodiscard]] bool amIn() const {
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return !isForbidden() && !haveLeft();
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}
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[[nodiscard]] bool addsSignature() const {
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return flags() & MTPDchannel::Flag::f_signatures;
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}
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[[nodiscard]] bool isForbidden() const {
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return flags() & MTPDchannel_ClientFlag::f_forbidden;
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}
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[[nodiscard]] bool isVerified() const {
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return flags() & MTPDchannel::Flag::f_verified;
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}
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[[nodiscard]] bool isScam() const {
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return flags() & MTPDchannel::Flag::f_scam;
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}
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static MTPChatBannedRights KickedRestrictedRights();
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static constexpr auto kRestrictUntilForever = TimeId(INT_MAX);
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[[nodiscard]] static bool IsRestrictedForever(TimeId until) {
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return !until || (until == kRestrictUntilForever);
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}
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void applyEditAdmin(
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not_null<UserData*> user,
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const MTPChatAdminRights &oldRights,
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const MTPChatAdminRights &newRights,
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const QString &rank);
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void applyEditBanned(
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not_null<UserData*> user,
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const MTPChatBannedRights &oldRights,
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const MTPChatBannedRights &newRights);
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void markForbidden();
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[[nodiscard]] bool isGroupAdmin(not_null<UserData*> user) const;
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[[nodiscard]] bool lastParticipantsRequestNeeded() const;
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[[nodiscard]] bool isMegagroup() const {
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return flags() & MTPDchannel::Flag::f_megagroup;
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}
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[[nodiscard]] bool isBroadcast() const {
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return flags() & MTPDchannel::Flag::f_broadcast;
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}
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[[nodiscard]] bool hasUsername() const {
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return flags() & MTPDchannel::Flag::f_username;
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}
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[[nodiscard]] bool hasLocation() const {
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return fullFlags() & MTPDchannelFull::Flag::f_location;
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}
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[[nodiscard]] bool isPublic() const {
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return hasUsername() || hasLocation();
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}
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[[nodiscard]] bool amCreator() const {
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return flags() & MTPDchannel::Flag::f_creator;
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}
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[[nodiscard]] auto adminRights() const {
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return _adminRights.current();
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}
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[[nodiscard]] auto adminRightsValue() const {
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return _adminRights.value();
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}
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void setAdminRights(const MTPChatAdminRights &rights);
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[[nodiscard]] bool hasAdminRights() const {
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return (adminRights() != 0);
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}
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[[nodiscard]] auto restrictions() const {
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return _restrictions.current();
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}
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[[nodiscard]] auto restrictionsValue() const {
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return _restrictions.value();
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}
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[[nodiscard]] TimeId restrictedUntil() const {
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return _restrictedUntil;
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}
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void setRestrictions(const MTPChatBannedRights &rights);
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[[nodiscard]] bool hasRestrictions() const {
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return (restrictions() != 0);
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}
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[[nodiscard]] bool hasRestrictions(TimeId now) const {
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return hasRestrictions()
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&& (restrictedUntil() > now);
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}
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[[nodiscard]] auto defaultRestrictions() const {
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return _defaultRestrictions.current();
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}
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[[nodiscard]] auto defaultRestrictionsValue() const {
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return _defaultRestrictions.value();
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}
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void setDefaultRestrictions(const MTPChatBannedRights &rights);
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// Like in ChatData.
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[[nodiscard]] bool canWrite() const;
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[[nodiscard]] bool canEditInformation() const;
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[[nodiscard]] bool canEditPermissions() const;
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[[nodiscard]] bool canEditUsername() const;
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[[nodiscard]] bool canEditPreHistoryHidden() const;
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[[nodiscard]] bool canAddMembers() const;
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[[nodiscard]] bool canAddAdmins() const;
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[[nodiscard]] bool canBanMembers() const;
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[[nodiscard]] bool canSendPolls() const;
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[[nodiscard]] bool anyoneCanAddMembers() const;
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[[nodiscard]] bool canEditMessages() const;
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[[nodiscard]] bool canDeleteMessages() const;
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[[nodiscard]] bool hiddenPreHistory() const;
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[[nodiscard]] bool canPublish() const;
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[[nodiscard]] bool canViewMembers() const;
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[[nodiscard]] bool canViewAdmins() const;
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[[nodiscard]] bool canViewBanned() const;
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[[nodiscard]] bool canEditSignatures() const;
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[[nodiscard]] bool canEditStickers() const;
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[[nodiscard]] bool canDelete() const;
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[[nodiscard]] bool canEditAdmin(not_null<UserData*> user) const;
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[[nodiscard]] bool canRestrictUser(not_null<UserData*> user) const;
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void setInviteLink(const QString &newInviteLink);
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[[nodiscard]] QString inviteLink() const {
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return _inviteLink;
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}
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[[nodiscard]] bool canHaveInviteLink() const;
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void setLocation(const MTPChannelLocation &data);
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[[nodiscard]] const ChannelLocation *getLocation() const;
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void setLinkedChat(ChannelData *linked);
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[[nodiscard]] ChannelData *linkedChat() const;
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[[nodiscard]] bool linkedChatKnown() const;
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void ptsInit(int32 pts) {
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_ptsWaiter.init(pts);
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}
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void ptsReceived(int32 pts) {
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_ptsWaiter.updateAndApply(this, pts, 0);
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}
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bool ptsUpdateAndApply(int32 pts, int32 count) {
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return _ptsWaiter.updateAndApply(this, pts, count);
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}
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bool ptsUpdateAndApply(
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int32 pts,
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int32 count,
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const MTPUpdate &update) {
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return _ptsWaiter.updateAndApply(this, pts, count, update);
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}
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bool ptsUpdateAndApply(
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int32 pts,
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int32 count,
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const MTPUpdates &updates) {
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return _ptsWaiter.updateAndApply(this, pts, count, updates);
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}
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[[nodiscard]] int32 pts() const {
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return _ptsWaiter.current();
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}
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[[nodiscard]] bool ptsInited() const {
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return _ptsWaiter.inited();
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}
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[[nodiscard]] bool ptsRequesting() const {
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return _ptsWaiter.requesting();
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}
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void ptsSetRequesting(bool isRequesting) {
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return _ptsWaiter.setRequesting(isRequesting);
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}
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// < 0 - not waiting
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void ptsWaitingForShortPoll(int32 ms) {
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return _ptsWaiter.setWaitingForShortPoll(this, ms);
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}
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[[nodiscard]] bool ptsWaitingForSkipped() const {
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return _ptsWaiter.waitingForSkipped();
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}
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[[nodiscard]] bool ptsWaitingForShortPoll() const {
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return _ptsWaiter.waitingForShortPoll();
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}
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void setUnavailableReasons(
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std::vector<Data::UnavailableReason> &&reason);
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[[nodiscard]] MsgId availableMinId() const {
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return _availableMinId;
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}
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void setAvailableMinId(MsgId availableMinId);
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enum class UpdateStatus {
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Good,
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TooOld,
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Skipped,
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};
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int version() const {
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return _version;
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}
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void setVersion(int version) {
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_version = version;
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}
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UpdateStatus applyUpdateVersion(int version);
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[[nodiscard]] ChatData *getMigrateFromChat() const;
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void setMigrateFromChat(ChatData *chat);
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[[nodiscard]] int slowmodeSeconds() const;
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void setSlowmodeSeconds(int seconds);
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[[nodiscard]] TimeId slowmodeLastMessage() const;
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void growSlowmodeLastMessage(TimeId when);
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void setInvitePeek(const QString &hash, TimeId expires);
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void clearInvitePeek();
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[[nodiscard]] TimeId invitePeekExpires() const;
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[[nodiscard]] QString invitePeekHash() const;
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void privateErrorReceived();
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[[nodiscard]] Data::GroupCall *groupCall() const {
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return _call.get();
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}
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void migrateCall(std::unique_ptr<Data::GroupCall> call);
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void setGroupCall(const MTPInputGroupCall &call);
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void clearGroupCall();
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// Still public data members.
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uint64 access = 0;
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MTPinputChannel inputChannel = MTP_inputChannelEmpty();
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QString username;
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int32 date = 0;
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std::unique_ptr<MegagroupInfo> mgInfo;
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// > 0 - user who invited me to channel, < 0 - not in channel.
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UserId inviter = 0;
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TimeId inviteDate = 0;
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private:
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struct InvitePeek {
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QString hash;
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TimeId expires = 0;
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};
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auto unavailableReasons() const
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-> const std::vector<Data::UnavailableReason> & override;
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bool canEditLastAdmin(not_null<UserData*> user) const;
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Flags _flags = Flags(MTPDchannel_ClientFlag::f_forbidden | 0);
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FullFlags _fullFlags;
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PtsWaiter _ptsWaiter;
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int _membersCount = -1;
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int _adminsCount = 1;
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int _restrictedCount = 0;
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int _kickedCount = 0;
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MsgId _availableMinId = 0;
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int _version = 0;
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RestrictionFlags _defaultRestrictions;
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AdminRightFlags _adminRights;
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RestrictionFlags _restrictions;
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TimeId _restrictedUntil;
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std::vector<Data::UnavailableReason> _unavailableReasons;
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std::unique_ptr<InvitePeek> _invitePeek;
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QString _inviteLink;
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std::optional<ChannelData*> _linkedChat;
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std::unique_ptr<Data::GroupCall> _call;
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int _slowmodeSeconds = 0;
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TimeId _slowmodeLastMessage = 0;
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rpl::lifetime _lifetime;
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};
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namespace Data {
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void ApplyMigration(
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not_null<ChatData*> chat,
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not_null<ChannelData*> channel);
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void ApplyChannelUpdate(
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not_null<ChannelData*> channel,
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const MTPDupdateChatDefaultBannedRights &update);
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void ApplyChannelUpdate(
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not_null<ChannelData*> channel,
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const MTPDchannelFull &update);
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void ApplyMegagroupAdmins(
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not_null<ChannelData*> channel,
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const MTPDchannels_channelParticipants &data);
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} // namespace Data
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