tdesktop/Telegram/SourceFiles/structs.h

1653 lines
45 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop version of Telegram messaging app, see https://telegram.org
Telegram Desktop is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
It is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
In addition, as a special exception, the copyright holders give permission
to link the code of portions of this program with the OpenSSL library.
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
*/
#pragma once
using MediaKey = QPair<uint64, uint64>;
inline uint64 mediaMix32To64(int32 a, int32 b) {
return (uint64(*reinterpret_cast<uint32*>(&a)) << 32) | uint64(*reinterpret_cast<uint32*>(&b));
}
enum LocationType {
UnknownFileLocation = 0,
// 1, 2, etc are used as "version" value in mediaKey() method.
DocumentFileLocation = 0x4e45abe9, // mtpc_inputDocumentFileLocation
AudioFileLocation = 0x74dc404d, // mtpc_inputAudioFileLocation
VideoFileLocation = 0x3d0364ec, // mtpc_inputVideoFileLocation
};
// Old method, should not be used anymore.
//inline MediaKey mediaKey(LocationType type, int32 dc, const uint64 &id) {
// return MediaKey(mediaMix32To64(type, dc), id);
//}
// New method when version was introduced, type is not relevant anymore (all files are Documents).
inline MediaKey mediaKey(LocationType type, int32 dc, const uint64 &id, int32 version) {
return (version > 0) ? MediaKey(mediaMix32To64(version, dc), id) : MediaKey(mediaMix32To64(type, dc), id);
}
inline StorageKey mediaKey(const MTPDfileLocation &location) {
return storageKey(location.vdc_id.v, location.vvolume_id.v, location.vlocal_id.v);
}
typedef int32 UserId;
typedef int32 ChatId;
typedef int32 ChannelId;
static const ChannelId NoChannel = 0;
typedef int32 MsgId;
struct FullMsgId {
FullMsgId() = default;
FullMsgId(ChannelId channel, MsgId msg) : channel(channel), msg(msg) {
}
ChannelId channel = NoChannel;
MsgId msg = 0;
};
typedef uint64 PeerId;
static const uint64 PeerIdMask = 0xFFFFFFFFULL;
static const uint64 PeerIdTypeMask = 0x300000000ULL;
static const uint64 PeerIdUserShift = 0x000000000ULL;
static const uint64 PeerIdChatShift = 0x100000000ULL;
static const uint64 PeerIdChannelShift = 0x200000000ULL;
inline bool peerIsUser(const PeerId &id) {
return (id & PeerIdTypeMask) == PeerIdUserShift;
}
inline bool peerIsChat(const PeerId &id) {
return (id & PeerIdTypeMask) == PeerIdChatShift;
}
inline bool peerIsChannel(const PeerId &id) {
return (id & PeerIdTypeMask) == PeerIdChannelShift;
}
inline PeerId peerFromUser(UserId user_id) {
return PeerIdUserShift | uint64(uint32(user_id));
}
inline PeerId peerFromChat(ChatId chat_id) {
return PeerIdChatShift | uint64(uint32(chat_id));
}
inline PeerId peerFromChannel(ChannelId channel_id) {
return PeerIdChannelShift | uint64(uint32(channel_id));
}
inline PeerId peerFromUser(const MTPint &user_id) {
return peerFromUser(user_id.v);
}
inline PeerId peerFromChat(const MTPint &chat_id) {
return peerFromChat(chat_id.v);
}
inline PeerId peerFromChannel(const MTPint &channel_id) {
return peerFromChannel(channel_id.v);
}
inline int32 peerToBareInt(const PeerId &id) {
return int32(uint32(id & PeerIdMask));
}
inline UserId peerToUser(const PeerId &id) {
return peerIsUser(id) ? peerToBareInt(id) : 0;
}
inline ChatId peerToChat(const PeerId &id) {
return peerIsChat(id) ? peerToBareInt(id) : 0;
}
inline ChannelId peerToChannel(const PeerId &id) {
return peerIsChannel(id) ? peerToBareInt(id) : NoChannel;
}
inline MTPint peerToBareMTPInt(const PeerId &id) {
return MTP_int(peerToBareInt(id));
}
inline PeerId peerFromMTP(const MTPPeer &peer) {
switch (peer.type()) {
case mtpc_peerUser: return peerFromUser(peer.c_peerUser().vuser_id);
case mtpc_peerChat: return peerFromChat(peer.c_peerChat().vchat_id);
case mtpc_peerChannel: return peerFromChannel(peer.c_peerChannel().vchannel_id);
}
return 0;
}
inline MTPpeer peerToMTP(const PeerId &id) {
if (peerIsUser(id)) {
return MTP_peerUser(peerToBareMTPInt(id));
} else if (peerIsChat(id)) {
return MTP_peerChat(peerToBareMTPInt(id));
} else if (peerIsChannel(id)) {
return MTP_peerChannel(peerToBareMTPInt(id));
}
return MTP_peerUser(MTP_int(0));
}
inline PeerId peerFromMessage(const MTPmessage &msg) {
auto compute = [](auto &message) {
auto from_id = message.has_from_id() ? peerFromUser(message.vfrom_id) : 0;
auto to_id = peerFromMTP(message.vto_id);
auto out = message.is_out();
return (out || !peerIsUser(to_id)) ? to_id : from_id;
};
switch (msg.type()) {
case mtpc_message: return compute(msg.c_message());
case mtpc_messageService: return compute(msg.c_messageService());
}
return 0;
}
inline MTPDmessage::Flags flagsFromMessage(const MTPmessage &msg) {
switch (msg.type()) {
case mtpc_message: return msg.c_message().vflags.v;
case mtpc_messageService: return mtpCastFlags(msg.c_messageService().vflags.v);
}
return 0;
}
inline MsgId idFromMessage(const MTPmessage &msg) {
switch (msg.type()) {
case mtpc_messageEmpty: return msg.c_messageEmpty().vid.v;
case mtpc_message: return msg.c_message().vid.v;
case mtpc_messageService: return msg.c_messageService().vid.v;
}
Unexpected("Type in idFromMessage()");
}
inline TimeId dateFromMessage(const MTPmessage &msg) {
switch (msg.type()) {
case mtpc_message: return msg.c_message().vdate.v;
case mtpc_messageService: return msg.c_messageService().vdate.v;
}
return 0;
}
using PhotoId = uint64;
using VideoId = uint64;
using AudioId = uint64;
using DocumentId = uint64;
using WebPageId = uint64;
using GameId = uint64;
static const WebPageId CancelledWebPageId = 0xFFFFFFFFFFFFFFFFULL;
inline bool operator==(const FullMsgId &a, const FullMsgId &b) {
return (a.channel == b.channel) && (a.msg == b.msg);
}
inline bool operator!=(const FullMsgId &a, const FullMsgId &b) {
return !(a == b);
}
inline bool operator<(const FullMsgId &a, const FullMsgId &b) {
if (a.msg < b.msg) return true;
if (a.msg > b.msg) return false;
return a.channel < b.channel;
}
constexpr const MsgId StartClientMsgId = -0x7FFFFFFF;
constexpr const MsgId EndClientMsgId = -0x40000000;
inline constexpr bool isClientMsgId(MsgId id) {
return id >= StartClientMsgId && id < EndClientMsgId;
}
constexpr const MsgId ShowAtTheEndMsgId = -0x40000000;
constexpr const MsgId SwitchAtTopMsgId = -0x3FFFFFFF;
constexpr const MsgId ShowAtProfileMsgId = -0x3FFFFFFE;
constexpr const MsgId ShowAndStartBotMsgId = -0x3FFFFFD;
constexpr const MsgId ShowAtGameShareMsgId = -0x3FFFFFC;
constexpr const MsgId ServerMaxMsgId = 0x3FFFFFFF;
constexpr const MsgId ShowAtUnreadMsgId = 0;
struct NotifySettings {
NotifySettings() : flags(MTPDpeerNotifySettings::Flag::f_show_previews), sound(qsl("default")) {
}
MTPDpeerNotifySettings::Flags flags;
TimeId mute = 0;
QString sound;
bool previews() const {
return flags & MTPDpeerNotifySettings::Flag::f_show_previews;
}
bool silent() const {
return flags & MTPDpeerNotifySettings::Flag::f_silent;
}
};
typedef NotifySettings *NotifySettingsPtr;
static const NotifySettingsPtr UnknownNotifySettings = NotifySettingsPtr(0);
static const NotifySettingsPtr EmptyNotifySettings = NotifySettingsPtr(1);
extern NotifySettings globalNotifyAll, globalNotifyUsers, globalNotifyChats;
extern NotifySettingsPtr globalNotifyAllPtr, globalNotifyUsersPtr, globalNotifyChatsPtr;
inline bool isNotifyMuted(NotifySettingsPtr settings, TimeId *changeIn = nullptr) {
if (settings != UnknownNotifySettings && settings != EmptyNotifySettings) {
auto t = unixtime();
if (settings->mute > t) {
if (changeIn) *changeIn = settings->mute - t + 1;
return true;
}
}
if (changeIn) *changeIn = 0;
return false;
}
static constexpr int kUserColorsCount = 8;
static constexpr int kChatColorsCount = 4;
static constexpr int kChannelColorsCount = 4;
class EmptyUserpic {
public:
EmptyUserpic();
EmptyUserpic(int index, const QString &name);
void set(int index, const QString &name);
void clear();
explicit operator bool() const {
return (_impl != nullptr);
}
void paint(Painter &p, int x, int y, int outerWidth, int size) const;
void paintRounded(Painter &p, int x, int y, int outerWidth, int size) const;
void paintSquare(Painter &p, int x, int y, int outerWidth, int size) const;
QPixmap generate(int size);
StorageKey uniqueKey() const;
~EmptyUserpic();
private:
class Impl;
std::unique_ptr<Impl> _impl;
friend class Impl;
};
static const PhotoId UnknownPeerPhotoId = 0xFFFFFFFFFFFFFFFFULL;
inline const QString &emptyUsername() {
static QString empty;
return empty;
}
class PeerData;
class PeerClickHandler : public ClickHandler {
public:
PeerClickHandler(gsl::not_null<PeerData*> peer);
void onClick(Qt::MouseButton button) const override;
gsl::not_null<PeerData*> peer() const {
return _peer;
}
private:
gsl::not_null<PeerData*> _peer;
};
class UserData;
class ChatData;
class ChannelData;
class PeerData {
protected:
PeerData(const PeerId &id);
PeerData(const PeerData &other) = delete;
PeerData &operator=(const PeerData &other) = delete;
public:
virtual ~PeerData() {
if (notify != UnknownNotifySettings && notify != EmptyNotifySettings) {
delete base::take(notify);
}
}
bool isUser() const {
return peerIsUser(id);
}
bool isChat() const {
return peerIsChat(id);
}
bool isChannel() const {
return peerIsChannel(id);
}
bool isSelf() const {
return (input.type() == mtpc_inputPeerSelf);
}
bool isVerified() const;
bool isMegagroup() const;
bool isMuted() const {
return (notify != EmptyNotifySettings) && (notify != UnknownNotifySettings) && (notify->mute >= unixtime());
}
bool canWrite() const;
UserData *asUser();
const UserData *asUser() const;
ChatData *asChat();
const ChatData *asChat() const;
ChannelData *asChannel();
const ChannelData *asChannel() const;
ChannelData *asMegagroup();
const ChannelData *asMegagroup() const;
ChatData *migrateFrom() const;
ChannelData *migrateTo() const;
void updateFull();
void updateFullForced();
void fullUpdated();
bool wasFullUpdated() const {
return (_lastFullUpdate != 0);
}
const Text &dialogName() const;
const QString &shortName() const;
const QString &userName() const;
const PeerId id;
int32 bareId() const {
return int32(uint32(id & 0xFFFFFFFFULL));
}
QString name;
Text nameText;
using Names = OrderedSet<QString>;
Names names; // for filtering
using NameFirstChars = OrderedSet<QChar>;
NameFirstChars chars;
enum LoadedStatus {
NotLoaded = 0x00,
MinimalLoaded = 0x01,
FullLoaded = 0x02,
};
LoadedStatus loadedStatus = NotLoaded;
MTPinputPeer input;
int colorIndex() const {
return _colorIndex;
}
void setUserpic(ImagePtr userpic);
void paintUserpic(Painter &p, int x, int y, int size) const;
void paintUserpicLeft(Painter &p, int x, int y, int w, int size) const {
paintUserpic(p, rtl() ? (w - x - size) : x, y, size);
}
void paintUserpicRounded(Painter &p, int x, int y, int size) const;
void paintUserpicSquare(Painter &p, int x, int y, int size) const;
void loadUserpic(bool loadFirst = false, bool prior = true) {
_userpic->load(loadFirst, prior);
}
bool userpicLoaded() const {
return _userpic->loaded();
}
StorageKey userpicUniqueKey() const;
void saveUserpic(const QString &path, int size) const;
void saveUserpicRounded(const QString &path, int size) const;
QPixmap genUserpic(int size) const;
QPixmap genUserpicRounded(int size) const;
PhotoId photoId = UnknownPeerPhotoId;
StorageImageLocation photoLoc;
int nameVersion = 1;
NotifySettingsPtr notify = UnknownNotifySettings;
// if this string is not empty we must not allow to open the
// conversation and we must show this string instead
virtual QString restrictionReason() const {
return QString();
}
ClickHandlerPtr createOpenLink();
const ClickHandlerPtr &openLink() {
if (!_openLink) {
_openLink = createOpenLink();
}
return _openLink;
}
ImagePtr currentUserpic() const;
protected:
void updateNameDelayed(const QString &newName, const QString &newNameOrPhone, const QString &newUsername);
ImagePtr _userpic;
mutable EmptyUserpic _userpicEmpty;
private:
void fillNames();
ClickHandlerPtr _openLink;
int _colorIndex = 0;
TimeMs _lastFullUpdate = 0;
};
class BotCommand {
public:
BotCommand(const QString &command, const QString &description) : command(command), _description(description) {
}
QString command;
bool setDescription(const QString &description) {
if (_description != description) {
_description = description;
_descriptionText = Text();
return true;
}
return false;
}
const Text &descriptionText() const;
private:
QString _description;
mutable Text _descriptionText;
};
struct BotInfo {
bool inited = false;
bool readsAllHistory = false;
bool cantJoinGroups = false;
int version = 0;
QString description, inlinePlaceholder;
QList<BotCommand> commands;
Text text = Text{ int(st::msgMinWidth) }; // description
QString startToken, startGroupToken, shareGameShortName;
PeerId inlineReturnPeerId = 0;
};
class PhotoData;
class UserData : public PeerData {
public:
UserData(const PeerId &id) : PeerData(id) {
}
void setPhoto(const MTPUserProfilePhoto &photo);
void setName(const QString &newFirstName, const QString &newLastName
, const QString &newPhoneName, const QString &newUsername);
void setPhone(const QString &newPhone);
void setBotInfoVersion(int version);
void setBotInfo(const MTPBotInfo &info);
void setNameOrPhone(const QString &newNameOrPhone);
void madeAction(TimeId when); // pseudo-online
uint64 access = 0;
MTPDuser::Flags flags = { 0 };
bool isVerified() const {
return flags & MTPDuser::Flag::f_verified;
}
bool isBotInlineGeo() const {
return flags & MTPDuser::Flag::f_bot_inline_geo;
}
bool isInaccessible() const {
return (access == NoAccess);
}
void setIsInaccessible() {
access = NoAccess;
}
bool canWrite() const {
return !isInaccessible();
}
bool isContact() const {
return (contact > 0);
}
bool canShareThisContact() const;
bool canAddContact() const {
return canShareThisContact() && !isContact();
}
// In feedUsers() we check only that.
// When actually trying to share contact we perform
// a full check by canShareThisContact() call.
bool canShareThisContactFast() const {
return !_phone.isEmpty();
}
MTPInputUser inputUser;
QString firstName;
QString lastName;
QString username;
const QString &phone() const {
return _phone;
}
QString nameOrPhone;
Text phoneText;
TimeId onlineTill = 0;
int32 contact = -1; // -1 - not contact, cant add (self, empty, deleted, foreign), 0 - not contact, can add (request), 1 - contact
enum class BlockStatus {
Unknown,
Blocked,
NotBlocked,
};
BlockStatus blockStatus() const {
return _blockStatus;
}
bool isBlocked() const {
return (blockStatus() == BlockStatus::Blocked);
}
void setBlockStatus(BlockStatus blockStatus);
enum class CallsStatus {
Unknown,
Enabled,
Disabled,
Private,
};
CallsStatus callsStatus() const {
return _callsStatus;
}
bool hasCalls() const;
void setCallsStatus(CallsStatus callsStatus);
typedef QList<PhotoData*> Photos;
Photos photos;
int photosCount = -1; // -1 not loaded, 0 all loaded
bool setAbout(const QString &newAbout);
const QString &about() const {
return _about;
}
std::unique_ptr<BotInfo> botInfo;
QString restrictionReason() const override {
return _restrictionReason;
}
void setRestrictionReason(const QString &reason) {
_restrictionReason = reason;
}
int commonChatsCount() const {
return _commonChatsCount;
}
void setCommonChatsCount(int count);
private:
QString _restrictionReason;
QString _about;
QString _phone;
BlockStatus _blockStatus = BlockStatus::Unknown;
CallsStatus _callsStatus = CallsStatus::Unknown;
int _commonChatsCount = 0;
static constexpr const uint64 NoAccess = 0xFFFFFFFFFFFFFFFFULL;
};
class ChatData : public PeerData {
public:
ChatData(const PeerId &id) : PeerData(id), inputChat(MTP_int(bareId())) {
}
void setPhoto(const MTPChatPhoto &photo, const PhotoId &phId = UnknownPeerPhotoId);
void setName(const QString &newName);
void invalidateParticipants();
bool noParticipantInfo() const {
return (count > 0 || amIn()) && participants.isEmpty();
}
MTPint inputChat;
ChannelData *migrateToPtr = nullptr;
int count = 0;
TimeId date = 0;
int version = 0;
UserId creator = 0;
MTPDchat::Flags flags = 0;
bool isForbidden() const {
return _isForbidden;
}
void setIsForbidden(bool forbidden) {
_isForbidden = forbidden;
}
bool amIn() const {
return !isForbidden() && !haveLeft() && !wasKicked();
}
bool canEdit() const {
return !isDeactivated() && (amCreator() || (adminsEnabled() ? amAdmin() : amIn()));
}
bool canWrite() const {
return !isDeactivated() && amIn();
}
bool haveLeft() const {
return flags & MTPDchat::Flag::f_left;
}
bool wasKicked() const {
return flags & MTPDchat::Flag::f_kicked;
}
bool adminsEnabled() const {
return flags & MTPDchat::Flag::f_admins_enabled;
}
bool amCreator() const {
return flags & MTPDchat::Flag::f_creator;
}
bool amAdmin() const {
return (flags & MTPDchat::Flag::f_admin) && adminsEnabled();
}
bool isDeactivated() const {
return flags & MTPDchat::Flag::f_deactivated;
}
bool isMigrated() const {
return flags & MTPDchat::Flag::f_migrated_to;
}
QMap<gsl::not_null<UserData*>, int> participants;
OrderedSet<gsl::not_null<UserData*>> invitedByMe;
OrderedSet<gsl::not_null<UserData*>> admins;
QList<gsl::not_null<UserData*>> lastAuthors;
OrderedSet<gsl::not_null<PeerData*>> markupSenders;
int botStatus = 0; // -1 - no bots, 0 - unknown, 1 - one bot, that sees all history, 2 - other
// ImagePtr photoFull;
void setInviteLink(const QString &newInviteLink);
QString inviteLink() const {
return _inviteLink;
}
private:
bool _isForbidden = false;
QString _inviteLink;
};
enum PtsSkippedQueue {
SkippedUpdate,
SkippedUpdates,
};
class PtsWaiter {
public:
PtsWaiter()
: _good(0)
, _last(0)
, _count(0)
, _applySkippedLevel(0)
, _requesting(false)
, _waitingForSkipped(false)
, _waitingForShortPoll(false) {
}
void init(int32 pts) {
_good = _last = _count = pts;
clearSkippedUpdates();
}
bool inited() const {
return _good > 0;
}
void setRequesting(bool isRequesting) {
_requesting = isRequesting;
if (_requesting) {
clearSkippedUpdates();
}
}
bool requesting() const {
return _requesting;
}
bool waitingForSkipped() const {
return _waitingForSkipped;
}
bool waitingForShortPoll() const {
return _waitingForShortPoll;
}
void setWaitingForSkipped(ChannelData *channel, int32 ms); // < 0 - not waiting
void setWaitingForShortPoll(ChannelData *channel, int32 ms); // < 0 - not waiting
int32 current() const{
return _good;
}
bool updated(ChannelData *channel, int32 pts, int32 count, const MTPUpdates &updates);
bool updated(ChannelData *channel, int32 pts, int32 count, const MTPUpdate &update);
bool updated(ChannelData *channel, int32 pts, int32 count);
bool updateAndApply(ChannelData *channel, int32 pts, int32 count, const MTPUpdates &updates);
bool updateAndApply(ChannelData *channel, int32 pts, int32 count, const MTPUpdate &update);
bool updateAndApply(ChannelData *channel, int32 pts, int32 count);
void applySkippedUpdates(ChannelData *channel);
void clearSkippedUpdates();
private:
bool check(ChannelData *channel, int32 pts, int32 count); // return false if need to save that update and apply later
uint64 ptsKey(PtsSkippedQueue queue, int32 pts);
void checkForWaiting(ChannelData *channel);
QMap<uint64, PtsSkippedQueue> _queue;
QMap<uint64, MTPUpdate> _updateQueue;
QMap<uint64, MTPUpdates> _updatesQueue;
int32 _good, _last, _count;
int32 _applySkippedLevel;
bool _requesting, _waitingForSkipped, _waitingForShortPoll;
uint32 _skippedKey = 0;
};
struct MegagroupInfo {
struct Admin {
explicit Admin(MTPChannelAdminRights rights) : rights(rights) {
}
Admin(MTPChannelAdminRights rights, bool canEdit) : rights(rights), canEdit(canEdit) {
}
MTPChannelAdminRights rights;
bool canEdit = false;
};
struct Restricted {
explicit Restricted(MTPChannelBannedRights rights) : rights(rights) {
}
MTPChannelBannedRights rights;
};
QList<gsl::not_null<UserData*>> lastParticipants;
QMap<gsl::not_null<UserData*>, Admin> lastAdmins;
QMap<gsl::not_null<UserData*>, Restricted> lastRestricted;
OrderedSet<gsl::not_null<PeerData*>> markupSenders;
OrderedSet<gsl::not_null<UserData*>> bots;
UserData *creator = nullptr; // nullptr means unknown
int botStatus = 0; // -1 - no bots, 0 - unknown, 1 - one bot, that sees all history, 2 - other
MsgId pinnedMsgId = 0;
bool joinedMessageFound = false;
enum LastParticipantsStatus {
LastParticipantsUpToDate = 0x00,
LastParticipantsAdminsOutdated = 0x01,
LastParticipantsCountOutdated = 0x02,
};
mutable int lastParticipantsStatus = LastParticipantsUpToDate;
int lastParticipantsCount = 0;
ChatData *migrateFromPtr = nullptr;
};
class ChannelData : public PeerData {
public:
ChannelData(const PeerId &id) : PeerData(id), inputChannel(MTP_inputChannel(MTP_int(bareId()), MTP_long(0))) {
}
void setPhoto(const MTPChatPhoto &photo, const PhotoId &phId = UnknownPeerPhotoId);
void setName(const QString &name, const QString &username);
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 _isForbidden;
}
void setIsForbidden(bool forbidden) {
_isForbidden = forbidden;
}
bool isVerified() const {
return flags & MTPDchannel::Flag::f_verified;
}
static MTPChannelBannedRights KickedRestrictedRights();
static constexpr auto kRestrictUntilForever = TimeId(INT_MAX);
static bool IsRestrictedForever(TimeId until) {
return !until || (until == kRestrictUntilForever);
}
void applyEditAdmin(gsl::not_null<UserData*> user, const MTPChannelAdminRights &oldRights, const MTPChannelAdminRights &newRights);
void applyEditBanned(gsl::not_null<UserData*> user, const MTPChannelBannedRights &oldRights, const MTPChannelBannedRights &newRights);
int32 date = 0;
int version = 0;
MTPDchannel::Flags flags = { 0 };
MTPDchannelFull::Flags flagsFull = { 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;
}
void flagsUpdated();
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;
}
const MTPChannelAdminRights &adminRightsBoxed() const {
return _adminRights;
}
const MTPDchannelAdminRights &adminRights() const {
return _adminRights.c_channelAdminRights();
}
void setAdminRights(const MTPChannelAdminRights &rights);
bool hasAdminRights() const {
return (adminRights().vflags.v != 0);
}
const MTPChannelBannedRights &restrictedRightsBoxed() const {
return _restrictedRights;
}
const MTPDchannelBannedRights &restrictedRights() const {
return _restrictedRights.c_channelBannedRights();
}
void setRestrictedRights(const MTPChannelBannedRights &rights);
bool hasRestrictedRights() const {
return (restrictedRights().vflags.v != 0);
}
bool hasRestrictedRights(int32 now) const {
return hasRestrictedRights() && (restrictedRights().vuntil_date.v > now);
}
bool canBanMembers() const {
return adminRights().is_ban_users() || amCreator();
}
bool canEditMessages() const {
return adminRights().is_edit_messages() || amCreator();
}
bool canDeleteMessages() const {
return adminRights().is_delete_messages() || amCreator();
}
bool anyoneCanAddMembers() const {
return (flags & MTPDchannel::Flag::f_democracy);
}
bool canAddMembers() const {
return adminRights().is_invite_users() || amCreator() || (anyoneCanAddMembers() && amIn() && !hasRestrictedRights());
}
bool canAddAdmins() const {
return adminRights().is_add_admins() || amCreator();
}
bool canPinMessages() const {
return adminRights().is_pin_messages() || amCreator();
}
bool canPublish() const {
return adminRights().is_post_messages() || amCreator();
}
bool canWrite() const {
return amIn() && (canPublish() || (!isBroadcast() && !restrictedRights().is_send_messages()));
}
bool canViewMembers() const {
return flagsFull & MTPDchannelFull::Flag::f_can_view_participants;
}
bool canViewAdmins() const {
return (isMegagroup() || hasAdminRights() || amCreator());
}
bool canViewBanned() const {
return (hasAdminRights() || amCreator());
}
bool canEditInformation() const {
return adminRights().is_change_info() || amCreator();
}
bool canEditUsername() const {
return amCreator() && (flagsFull & MTPDchannelFull::Flag::f_can_set_username);
}
bool canDelete() const {
constexpr auto kDeleteChannelMembersLimit = 1000;
return amCreator() && (membersCount() <= kDeleteChannelMembersLimit);
}
bool canEditAdmin(gsl::not_null<UserData*> user) const;
bool canRestrictUser(gsl::not_null<UserData*> user) const;
void setInviteLink(const QString &newInviteLink);
QString inviteLink() const {
return _inviteLink;
}
bool canHaveInviteLink() const {
return adminRights().is_invite_link() || amCreator();
}
int32 inviter = 0; // > 0 - user who invited me to channel, < 0 - not in channel
QDateTime inviteDate;
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 restrictionReason() const override {
return _restrictionReason;
}
void setRestrictionReason(const QString &reason) {
_restrictionReason = reason;
}
private:
bool canNotEditLastAdmin(gsl::not_null<UserData*> user) const;
PtsWaiter _ptsWaiter;
bool _isForbidden = true;
int _membersCount = 1;
int _adminsCount = 1;
int _restrictedCount = 0;
int _kickedCount = 0;
MTPChannelAdminRights _adminRights = MTP_channelAdminRights(MTP_flags(0));
MTPChannelBannedRights _restrictedRights = MTP_channelBannedRights(MTP_flags(0), MTP_int(0));
QString _restrictionReason;
QString _about;
QString _inviteLink;
};
inline bool isUser(const PeerData *peer) {
return peer ? peer->isUser() : false;
}
inline UserData *PeerData::asUser() {
return isUser() ? static_cast<UserData*>(this) : nullptr;
}
inline UserData *asUser(PeerData *peer) {
return peer ? peer->asUser() : nullptr;
}
inline const UserData *PeerData::asUser() const {
return isUser() ? static_cast<const UserData*>(this) : nullptr;
}
inline const UserData *asUser(const PeerData *peer) {
return peer ? peer->asUser() : nullptr;
}
inline bool isChat(const PeerData *peer) {
return peer ? peer->isChat() : false;
}
inline ChatData *PeerData::asChat() {
return isChat() ? static_cast<ChatData*>(this) : nullptr;
}
inline ChatData *asChat(PeerData *peer) {
return peer ? peer->asChat() : nullptr;
}
inline const ChatData *PeerData::asChat() const {
return isChat() ? static_cast<const ChatData*>(this) : nullptr;
}
inline const ChatData *asChat(const PeerData *peer) {
return peer ? peer->asChat() : nullptr;
}
inline bool isChannel(const PeerData *peer) {
return peer ? peer->isChannel() : false;
}
inline ChannelData *PeerData::asChannel() {
return isChannel() ? static_cast<ChannelData*>(this) : nullptr;
}
inline ChannelData *asChannel(PeerData *peer) {
return peer ? peer->asChannel() : nullptr;
}
inline const ChannelData *PeerData::asChannel() const {
return isChannel() ? static_cast<const ChannelData*>(this) : nullptr;
}
inline const ChannelData *asChannel(const PeerData *peer) {
return peer ? peer->asChannel() : nullptr;
}
inline ChannelData *PeerData::asMegagroup() {
return isMegagroup() ? static_cast<ChannelData*>(this) : nullptr;
}
inline ChannelData *asMegagroup(PeerData *peer) {
return peer ? peer->asMegagroup() : nullptr;
}
inline const ChannelData *PeerData::asMegagroup() const {
return isMegagroup() ? static_cast<const ChannelData*>(this) : nullptr;
}
inline const ChannelData *asMegagroup(const PeerData *peer) {
return peer ? peer->asMegagroup() : nullptr;
}
inline bool isMegagroup(const PeerData *peer) {
return peer ? peer->isMegagroup() : false;
}
inline ChatData *PeerData::migrateFrom() const {
return (isMegagroup() && asChannel()->amIn()) ? asChannel()->mgInfo->migrateFromPtr : nullptr;
}
inline ChannelData *PeerData::migrateTo() const {
return (isChat() && asChat()->migrateToPtr && asChat()->migrateToPtr->amIn()) ? asChat()->migrateToPtr : nullptr;
}
inline const Text &PeerData::dialogName() const {
return migrateTo() ? migrateTo()->dialogName() : ((isUser() && !asUser()->phoneText.isEmpty()) ? asUser()->phoneText : nameText);
}
inline const QString &PeerData::shortName() const {
return isUser() ? asUser()->firstName : name;
}
inline const QString &PeerData::userName() const {
return isUser() ? asUser()->username : (isChannel() ? asChannel()->username : emptyUsername());
}
inline bool PeerData::isVerified() const {
return isUser() ? asUser()->isVerified() : (isChannel() ? asChannel()->isVerified() : false);
}
inline bool PeerData::isMegagroup() const {
return isChannel() ? asChannel()->isMegagroup() : false;
}
inline bool PeerData::canWrite() const {
return isChannel() ? asChannel()->canWrite() : (isChat() ? asChat()->canWrite() : (isUser() ? asUser()->canWrite() : false));
}
enum ActionOnLoad {
ActionOnLoadNone,
ActionOnLoadOpen,
ActionOnLoadOpenWith,
ActionOnLoadPlayInline
};
typedef QMap<char, QPixmap> PreparedPhotoThumbs;
class PhotoData {
public:
PhotoData(const PhotoId &id, const uint64 &access = 0, int32 date = 0, const ImagePtr &thumb = ImagePtr(), const ImagePtr &medium = ImagePtr(), const ImagePtr &full = ImagePtr());
void automaticLoad(const HistoryItem *item);
void automaticLoadSettingsChanged();
void download();
bool loaded() const;
bool loading() const;
bool displayLoading() const;
void cancel();
float64 progress() const;
int32 loadOffset() const;
bool uploading() const;
void forget();
ImagePtr makeReplyPreview();
PhotoId id;
uint64 access;
int32 date;
ImagePtr thumb, replyPreview;
ImagePtr medium;
ImagePtr full;
PeerData *peer = nullptr; // for chat and channel photos connection
// geo, caption
struct UploadingData {
UploadingData(int size) : size(size) {
}
int offset = 0;
int size = 0;
};
std::unique_ptr<UploadingData> uploadingData;
private:
void notifyLayoutChanged() const;
};
class PhotoClickHandler : public LeftButtonClickHandler {
public:
PhotoClickHandler(gsl::not_null<PhotoData*> photo, PeerData *peer = nullptr) : _photo(photo), _peer(peer) {
}
gsl::not_null<PhotoData*> photo() const {
return _photo;
}
PeerData *peer() const {
return _peer;
}
private:
gsl::not_null<PhotoData*> _photo;
PeerData *_peer;
};
class PhotoOpenClickHandler : public PhotoClickHandler {
public:
using PhotoClickHandler::PhotoClickHandler;
protected:
void onClickImpl() const override;
};
class PhotoSaveClickHandler : public PhotoClickHandler {
public:
using PhotoClickHandler::PhotoClickHandler;
protected:
void onClickImpl() const override;
};
class PhotoCancelClickHandler : public PhotoClickHandler {
public:
using PhotoClickHandler::PhotoClickHandler;
protected:
void onClickImpl() const override;
};
enum FileStatus {
FileDownloadFailed = -2,
FileUploadFailed = -1,
FileUploading = 0,
FileReady = 1,
};
// Don't change the values. This type is used for serialization.
enum DocumentType {
FileDocument = 0,
VideoDocument = 1,
SongDocument = 2,
StickerDocument = 3,
AnimatedDocument = 4,
VoiceDocument = 5,
RoundVideoDocument = 6,
};
struct DocumentAdditionalData {
virtual ~DocumentAdditionalData() = default;
};
struct StickerData : public DocumentAdditionalData {
ImagePtr img;
QString alt;
MTPInputStickerSet set = MTP_inputStickerSetEmpty();
bool setInstalled() const;
StorageImageLocation loc; // doc thumb location
};
struct SongData : public DocumentAdditionalData {
int32 duration = 0;
QString title, performer;
};
typedef QVector<char> VoiceWaveform; // [0] == -1 -- counting, [0] == -2 -- could not count
struct VoiceData : public DocumentAdditionalData {
~VoiceData();
int duration = 0;
VoiceWaveform waveform;
char wavemax = 0;
};
bool fileIsImage(const QString &name, const QString &mime);
namespace Serialize {
class Document;
} // namespace Serialize;
class DocumentData {
public:
static DocumentData *create(DocumentId id);
static DocumentData *create(DocumentId id, int32 dc, uint64 accessHash, int32 version, const QVector<MTPDocumentAttribute> &attributes);
static DocumentData *create(DocumentId id, const QString &url, const QVector<MTPDocumentAttribute> &attributes);
void setattributes(const QVector<MTPDocumentAttribute> &attributes);
void automaticLoad(const HistoryItem *item); // auto load sticker or video
void automaticLoadSettingsChanged();
enum FilePathResolveType {
FilePathResolveCached,
FilePathResolveChecked,
FilePathResolveSaveFromData,
FilePathResolveSaveFromDataSilent,
};
bool loaded(FilePathResolveType type = FilePathResolveCached) const;
bool loading() const;
QString loadingFilePath() const;
bool displayLoading() const;
void save(const QString &toFile, ActionOnLoad action = ActionOnLoadNone, const FullMsgId &actionMsgId = FullMsgId(), LoadFromCloudSetting fromCloud = LoadFromCloudOrLocal, bool autoLoading = false);
void cancel();
float64 progress() const;
int32 loadOffset() const;
bool uploading() const;
QByteArray data() const;
const FileLocation &location(bool check = false) const;
void setLocation(const FileLocation &loc);
QString filepath(FilePathResolveType type = FilePathResolveCached, bool forceSavingAs = false) const;
bool saveToCache() const;
void performActionOnLoad();
void forget();
ImagePtr makeReplyPreview();
StickerData *sticker() {
return (type == StickerDocument) ? static_cast<StickerData*>(_additional.get()) : nullptr;
}
void checkSticker() {
StickerData *s = sticker();
if (!s) return;
automaticLoad(nullptr);
if (s->img->isNull() && loaded()) {
if (_data.isEmpty()) {
const FileLocation &loc(location(true));
if (loc.accessEnable()) {
s->img = ImagePtr(loc.name());
loc.accessDisable();
}
} else {
s->img = ImagePtr(_data);
}
}
}
SongData *song() {
return (type == SongDocument) ? static_cast<SongData*>(_additional.get()) : nullptr;
}
const SongData *song() const {
return const_cast<DocumentData*>(this)->song();
}
VoiceData *voice() {
return (type == VoiceDocument) ? static_cast<VoiceData*>(_additional.get()) : nullptr;
}
const VoiceData *voice() const {
return const_cast<DocumentData*>(this)->voice();
}
bool isRoundVideo() const {
return (type == RoundVideoDocument);
}
bool isAnimation() const {
return (type == AnimatedDocument) || isRoundVideo() || !mime.compare(qstr("image/gif"), Qt::CaseInsensitive);
}
bool isGifv() const {
return (type == AnimatedDocument) && !mime.compare(qstr("video/mp4"), Qt::CaseInsensitive);
}
bool isTheme() const {
return name.endsWith(qstr(".tdesktop-theme"), Qt::CaseInsensitive) || name.endsWith(qstr(".tdesktop-palette"), Qt::CaseInsensitive);
}
bool tryPlaySong() const {
return (song() != nullptr) || mime.startsWith(qstr("audio/"), Qt::CaseInsensitive);
}
bool isMusic() const {
if (auto s = song()) {
return (s->duration > 0);
}
return false;
}
bool isVideo() const {
return (type == VideoDocument);
}
int32 duration() const {
return (isAnimation() || isVideo()) ? _duration : -1;
}
bool isImage() const {
return !isAnimation() && !isVideo() && (_duration > 0);
}
void recountIsImage();
void setData(const QByteArray &data) {
_data = data;
}
bool setRemoteVersion(int32 version); // Returns true if version has changed.
void setRemoteLocation(int32 dc, uint64 access);
void setContentUrl(const QString &url);
bool hasRemoteLocation() const {
return (_dc != 0 && _access != 0);
}
bool isValid() const {
return hasRemoteLocation() || !_url.isEmpty();
}
MTPInputDocument mtpInput() const {
if (_access) {
return MTP_inputDocument(MTP_long(id), MTP_long(_access));
}
return MTP_inputDocumentEmpty();
}
// When we have some client-side generated document
// (for example for displaying an external inline bot result)
// and it has downloaded data, we can collect that data from it
// to (this) received from the server "same" document.
void collectLocalData(DocumentData *local);
~DocumentData();
DocumentId id = 0;
DocumentType type = FileDocument;
QSize dimensions;
int32 date = 0;
QString name;
QString mime;
ImagePtr thumb, replyPreview;
int32 size = 0;
FileStatus status = FileReady;
int32 uploadOffset = 0;
int32 md5[8];
MediaKey mediaKey() const {
return ::mediaKey(locationType(), _dc, id, _version);
}
static QString composeNameString(const QString &filename, const QString &songTitle, const QString &songPerformer);
QString composeNameString() const {
if (auto songData = song()) {
return composeNameString(name, songData->title, songData->performer);
}
return composeNameString(name, QString(), QString());
}
private:
DocumentData(DocumentId id, int32 dc, uint64 accessHash, int32 version, const QString &url, const QVector<MTPDocumentAttribute> &attributes);
friend class Serialize::Document;
LocationType locationType() const {
return voice() ? AudioFileLocation : (isVideo() ? VideoFileLocation : DocumentFileLocation);
}
// Two types of location: from MTProto by dc+access+version or from web by url
int32 _dc = 0;
uint64 _access = 0;
int32 _version = 0;
QString _url;
FileLocation _location;
QByteArray _data;
std::unique_ptr<DocumentAdditionalData> _additional;
int32 _duration = -1;
ActionOnLoad _actionOnLoad = ActionOnLoadNone;
FullMsgId _actionOnLoadMsgId;
mutable FileLoader *_loader = nullptr;
void notifyLayoutChanged() const;
void destroyLoaderDelayed(mtpFileLoader *newValue = nullptr) const;
};
VoiceWaveform documentWaveformDecode(const QByteArray &encoded5bit);
QByteArray documentWaveformEncode5bit(const VoiceWaveform &waveform);
class AudioMsgId {
public:
enum class Type {
Unknown,
Voice,
Song,
Video,
};
AudioMsgId() = default;
AudioMsgId(DocumentData *audio, const FullMsgId &msgId, uint32 playId = 0) : _audio(audio), _contextId(msgId), _playId(playId) {
setTypeFromAudio();
}
Type type() const {
return _type;
}
DocumentData *audio() const {
return _audio;
}
FullMsgId contextId() const {
return _contextId;
}
uint32 playId() const {
return _playId;
}
explicit operator bool() const {
return _audio != nullptr;
}
private:
void setTypeFromAudio() {
if (_audio->voice() || _audio->isRoundVideo()) {
_type = Type::Voice;
} else if (_audio->isVideo()) {
_type = Type::Video;
} else if (_audio->tryPlaySong()) {
_type = Type::Song;
} else {
_type = Type::Unknown;
}
}
DocumentData *_audio = nullptr;
Type _type = Type::Unknown;
FullMsgId _contextId;
uint32 _playId = 0;
};
inline bool operator<(const AudioMsgId &a, const AudioMsgId &b) {
if (quintptr(a.audio()) < quintptr(b.audio())) {
return true;
} else if (quintptr(b.audio()) < quintptr(a.audio())) {
return false;
} else if (a.contextId() < b.contextId()) {
return true;
} else if (b.contextId() < a.contextId()) {
return false;
}
return (a.playId() < b.playId());
}
inline bool operator==(const AudioMsgId &a, const AudioMsgId &b) {
return a.audio() == b.audio() && a.contextId() == b.contextId() && a.playId() == b.playId();
}
inline bool operator!=(const AudioMsgId &a, const AudioMsgId &b) {
return !(a == b);
}
class DocumentClickHandler : public LeftButtonClickHandler {
public:
DocumentClickHandler(DocumentData *document) : _document(document) {
}
DocumentData *document() const {
return _document;
}
private:
DocumentData *_document;
};
class DocumentSaveClickHandler : public DocumentClickHandler {
public:
using DocumentClickHandler::DocumentClickHandler;
static void doSave(DocumentData *document, bool forceSavingAs = false);
protected:
void onClickImpl() const override;
};
class DocumentOpenClickHandler : public DocumentClickHandler {
public:
using DocumentClickHandler::DocumentClickHandler;
static void doOpen(DocumentData *document, HistoryItem *context, ActionOnLoad action = ActionOnLoadOpen);
protected:
void onClickImpl() const override;
};
class GifOpenClickHandler : public DocumentOpenClickHandler {
public:
using DocumentOpenClickHandler::DocumentOpenClickHandler;
protected:
void onClickImpl() const override;
};
class VoiceSeekClickHandler : public DocumentOpenClickHandler {
public:
using DocumentOpenClickHandler::DocumentOpenClickHandler;
protected:
void onClickImpl() const override {
}
};
class DocumentCancelClickHandler : public DocumentClickHandler {
public:
using DocumentClickHandler::DocumentClickHandler;
protected:
void onClickImpl() const override;
};
enum WebPageType {
WebPagePhoto,
WebPageVideo,
WebPageProfile,
WebPageArticle
};
inline WebPageType toWebPageType(const QString &type) {
if (type == qstr("photo")) return WebPagePhoto;
if (type == qstr("video")) return WebPageVideo;
if (type == qstr("profile")) return WebPageProfile;
return WebPageArticle;
}
struct WebPageData {
WebPageData(const WebPageId &id, WebPageType type = WebPageArticle, const QString &url = QString(), const QString &displayUrl = QString(), const QString &siteName = QString(), const QString &title = QString(), const TextWithEntities &description = TextWithEntities(), DocumentData *doc = nullptr, PhotoData *photo = nullptr, int32 duration = 0, const QString &author = QString(), int32 pendingTill = -1);
void forget() {
if (document) document->forget();
if (photo) photo->forget();
}
WebPageId id;
WebPageType type;
QString url, displayUrl, siteName, title;
TextWithEntities description;
int32 duration;
QString author;
PhotoData *photo;
DocumentData *document;
int32 pendingTill;
};
struct GameData {
GameData(const GameId &id, const uint64 &accessHash = 0, const QString &shortName = QString(), const QString &title = QString(), const QString &description = QString(), PhotoData *photo = nullptr, DocumentData *doc = nullptr);
void forget() {
if (document) document->forget();
if (photo) photo->forget();
}
GameId id;
uint64 accessHash;
QString shortName, title, description;
PhotoData *photo;
DocumentData *document;
};
QString saveFileName(const QString &title, const QString &filter, const QString &prefix, QString name, bool savingAs, const QDir &dir = QDir());
MsgId clientMsgId();
struct MessageCursor {
MessageCursor() = default;
MessageCursor(int position, int anchor, int scroll) : position(position), anchor(anchor), scroll(scroll) {
}
MessageCursor(const QTextEdit *edit) {
fillFrom(edit);
}
void fillFrom(const QTextEdit *edit) {
QTextCursor c = edit->textCursor();
position = c.position();
anchor = c.anchor();
QScrollBar *s = edit->verticalScrollBar();
scroll = (s && (s->value() != s->maximum())) ? s->value() : QFIXED_MAX;
}
void applyTo(QTextEdit *edit) {
auto cursor = edit->textCursor();
cursor.setPosition(anchor, QTextCursor::MoveAnchor);
cursor.setPosition(position, QTextCursor::KeepAnchor);
edit->setTextCursor(cursor);
if (auto scrollbar = edit->verticalScrollBar()) {
scrollbar->setValue(scroll);
}
}
int position = 0;
int anchor = 0;
int scroll = QFIXED_MAX;
};
inline bool operator==(const MessageCursor &a, const MessageCursor &b) {
return (a.position == b.position) && (a.anchor == b.anchor) && (a.scroll == b.scroll);
}
struct SendAction {
enum class Type {
Typing,
RecordVideo,
UploadVideo,
RecordVoice,
UploadVoice,
RecordRound,
UploadRound,
UploadPhoto,
UploadFile,
ChooseLocation,
ChooseContact,
PlayGame,
};
SendAction(Type type, TimeMs until, int progress = 0) : type(type), until(until), progress(progress) {
}
Type type;
TimeMs until;
int progress;
};