tdesktop/Telegram/SourceFiles/data/data_peer_values.cpp

584 lines
17 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
*/
#include "data/data_peer_values.h"
#include "lang/lang_keys.h"
#include "data/data_channel.h"
#include "data/data_chat.h"
#include "data/data_user.h"
#include "data/data_changes.h"
#include "data/data_forum_topic.h"
#include "data/data_session.h"
#include "data/data_message_reactions.h"
#include "main/main_session.h"
#include "main/main_account.h"
#include "main/main_app_config.h"
#include "ui/image/image_prepare.h"
#include "base/unixtime.h"
namespace Data {
namespace {
constexpr auto kMinOnlineChangeTimeout = crl::time(1000);
constexpr auto kMaxOnlineChangeTimeout = 86400 * crl::time(1000);
constexpr auto kSecondsInDay = 86400;
int OnlinePhraseChangeInSeconds(LastseenStatus status, TimeId now) {
const auto till = status.onlineTill();
if (till > now) {
return till - now;
} else if (status.isHidden()) {
return std::numeric_limits<int>::max();
}
const auto minutes = (now - till) / 60;
if (minutes < 60) {
return (minutes + 1) * 60 - (now - till);
}
const auto hours = (now - till) / 3600;
if (hours < 12) {
return (hours + 1) * 3600 - (now - till);
}
const auto nowFull = base::unixtime::parse(now);
const auto tomorrow = nowFull.date().addDays(1).startOfDay();
return std::max(static_cast<TimeId>(nowFull.secsTo(tomorrow)), 0);
}
std::optional<QString> OnlineTextSpecial(not_null<UserData*> user) {
if (user->isNotificationsUser()) {
return tr::lng_status_service_notifications(tr::now);
} else if (user->isSupport()) {
return tr::lng_status_support(tr::now);
} else if (user->isBot()) {
return tr::lng_status_bot(tr::now);
} else if (user->isServiceUser()) {
return tr::lng_status_support(tr::now);
}
return std::nullopt;
}
std::optional<QString> OnlineTextCommon(LastseenStatus status, TimeId now) {
if (status.isOnline(now)) {
return tr::lng_status_online(tr::now);
} else if (status.isLongAgo()) {
return tr::lng_status_offline(tr::now);
} else if (status.isRecently() || status.isHidden()) {
return tr::lng_status_recently(tr::now);
} else if (status.isWithinWeek()) {
return tr::lng_status_last_week(tr::now);
} else if (status.isWithinMonth()) {
return tr::lng_status_last_month(tr::now);
}
return std::nullopt;
}
} // namespace
inline auto AdminRightsValue(not_null<ChannelData*> channel) {
return channel->adminRightsValue();
}
inline auto AdminRightsValue(
not_null<ChannelData*> channel,
ChatAdminRights mask) {
return FlagsValueWithMask(AdminRightsValue(channel), mask);
}
inline auto AdminRightValue(
not_null<ChannelData*> channel,
ChatAdminRight flag) {
return SingleFlagValue(AdminRightsValue(channel), flag);
}
inline auto AdminRightsValue(not_null<ChatData*> chat) {
return chat->adminRightsValue();
}
inline auto AdminRightsValue(
not_null<ChatData*> chat,
ChatAdminRights mask) {
return FlagsValueWithMask(AdminRightsValue(chat), mask);
}
inline auto AdminRightValue(
not_null<ChatData*> chat,
ChatAdminRight flag) {
return SingleFlagValue(AdminRightsValue(chat), flag);
}
inline auto RestrictionsValue(not_null<ChannelData*> channel) {
return channel->restrictionsValue();
}
inline auto RestrictionsValue(
not_null<ChannelData*> channel,
ChatRestrictions mask) {
return FlagsValueWithMask(RestrictionsValue(channel), mask);
}
inline auto RestrictionValue(
not_null<ChannelData*> channel,
ChatRestriction flag) {
return SingleFlagValue(RestrictionsValue(channel), flag);
}
inline auto DefaultRestrictionsValue(not_null<ChannelData*> channel) {
return channel->defaultRestrictionsValue();
}
inline auto DefaultRestrictionsValue(
not_null<ChannelData*> channel,
ChatRestrictions mask) {
return FlagsValueWithMask(DefaultRestrictionsValue(channel), mask);
}
inline auto DefaultRestrictionValue(
not_null<ChannelData*> channel,
ChatRestriction flag) {
return SingleFlagValue(DefaultRestrictionsValue(channel), flag);
}
inline auto DefaultRestrictionsValue(not_null<ChatData*> chat) {
return chat->defaultRestrictionsValue();
}
inline auto DefaultRestrictionsValue(
not_null<ChatData*> chat,
ChatRestrictions mask) {
return FlagsValueWithMask(DefaultRestrictionsValue(chat), mask);
}
inline auto DefaultRestrictionValue(
not_null<ChatData*> chat,
ChatRestriction flag) {
return SingleFlagValue(DefaultRestrictionsValue(chat), flag);
}
// Duplicated in CanSendAnyOf().
[[nodiscard]] rpl::producer<bool> CanSendAnyOfValue(
not_null<Thread*> thread,
ChatRestrictions rights,
bool forbidInForums) {
if (const auto topic = thread->asTopic()) {
using Flag = ChannelDataFlag;
const auto mask = Flag()
| Flag::Left
| Flag::JoinToWrite
| Flag::HasLink
| Flag::Forbidden
| Flag::Creator;
const auto channel = topic->channel();
return rpl::combine(
PeerFlagsValue(channel.get(), mask),
RestrictionsValue(channel, rights),
DefaultRestrictionsValue(channel, rights),
AdminRightsValue(channel, ChatAdminRight::ManageTopics),
topic->session().changes().topicFlagsValue(
topic,
TopicUpdate::Flag::Closed),
[=](
ChannelDataFlags flags,
ChatRestrictions sendRestriction,
ChatRestrictions defaultSendRestriction,
auto,
auto) {
const auto notAmInFlags = Flag::Left | Flag::Forbidden;
const auto allowed = !(flags & notAmInFlags)
|| ((flags & Flag::HasLink)
&& !(flags & Flag::JoinToWrite));
return allowed
&& ((flags & Flag::Creator)
|| (!sendRestriction && !defaultSendRestriction))
&& (!topic->closed() || topic->canToggleClosed());
});
}
return CanSendAnyOfValue(thread->peer(), rights, forbidInForums);
}
// Duplicated in CanSendAnyOf().
[[nodiscard]] rpl::producer<bool> CanSendAnyOfValue(
not_null<PeerData*> peer,
ChatRestrictions rights,
bool forbidInForums) {
if (const auto user = peer->asUser()) {
if (user->isRepliesChat()) {
return rpl::single(false);
}
using namespace rpl::mappers;
const auto other = rights & ~(ChatRestriction::SendVoiceMessages
| ChatRestriction::SendVideoMessages);
auto allowedAny = PeerFlagsValue(
user,
(UserDataFlag::Deleted | UserDataFlag::MeRequiresPremiumToWrite)
) | rpl::map([=](UserDataFlags flags) {
return (flags & UserDataFlag::Deleted)
? rpl::single(false)
: !(flags & UserDataFlag::MeRequiresPremiumToWrite)
? rpl::single(true)
: AmPremiumValue(&user->session());
}) | rpl::flatten_latest();
if (other) {
return allowedAny;
}
const auto mask = UserDataFlag::VoiceMessagesForbidden;
return rpl::combine(
std::move(allowedAny),
PeerFlagValue(user, mask),
_1 && !_2);
} else if (const auto chat = peer->asChat()) {
const auto mask = ChatDataFlag()
| ChatDataFlag::Deactivated
| ChatDataFlag::Forbidden
| ChatDataFlag::Left
| ChatDataFlag::Creator;
return rpl::combine(
PeerFlagsValue(chat, mask),
AdminRightsValue(chat),
DefaultRestrictionsValue(chat, rights),
[rights](
ChatDataFlags flags,
Data::Flags<ChatAdminRights>::Change adminRights,
ChatRestrictions defaultSendRestrictions) {
const auto amOutFlags = ChatDataFlag()
| ChatDataFlag::Deactivated
| ChatDataFlag::Forbidden
| ChatDataFlag::Left;
return !(flags & amOutFlags)
&& ((flags & ChatDataFlag::Creator)
|| (adminRights.value != ChatAdminRights(0))
|| (rights & ~defaultSendRestrictions));
});
} else if (const auto channel = peer->asChannel()) {
using Flag = ChannelDataFlag;
const auto mask = Flag()
| Flag::Left
| Flag::Forum
| Flag::JoinToWrite
| Flag::HasLink
| Flag::Forbidden
| Flag::Creator
| Flag::Broadcast;
return rpl::combine(
PeerFlagsValue(channel, mask),
AdminRightValue(
channel,
ChatAdminRight::PostMessages),
channel->unrestrictedByBoostsValue(),
RestrictionsValue(channel, rights),
DefaultRestrictionsValue(channel, rights),
[=](
ChannelDataFlags flags,
bool postMessagesRight,
bool unrestrictedByBoosts,
ChatRestrictions sendRestriction,
ChatRestrictions defaultSendRestriction) {
const auto notAmInFlags = Flag::Left | Flag::Forbidden;
const auto forumRestriction = forbidInForums
&& (flags & Flag::Forum);
const auto allowed = !(flags & notAmInFlags)
|| ((flags & Flag::HasLink)
&& !(flags & Flag::JoinToWrite));
const auto restricted = sendRestriction
| (defaultSendRestriction && !unrestrictedByBoosts);
return allowed
&& !forumRestriction
&& (postMessagesRight
|| (flags & Flag::Creator)
|| (!(flags & Flag::Broadcast)
&& (rights & ~restricted)));
});
}
Unexpected("Peer type in Data::CanSendAnyOfValue.");
}
// This is duplicated in PeerData::canPinMessages().
rpl::producer<bool> CanPinMessagesValue(not_null<PeerData*> peer) {
using namespace rpl::mappers;
if (const auto user = peer->asUser()) {
return PeerFlagsValue(
user,
UserDataFlag::CanPinMessages
) | rpl::map(_1 != UserDataFlag(0));
} else if (const auto chat = peer->asChat()) {
const auto mask = 0
| ChatDataFlag::Deactivated
| ChatDataFlag::Forbidden
| ChatDataFlag::Left
| ChatDataFlag::Creator;
return rpl::combine(
PeerFlagsValue(chat, mask),
AdminRightValue(chat, ChatAdminRight::PinMessages),
DefaultRestrictionValue(chat, ChatRestriction::PinMessages),
[](
ChatDataFlags flags,
bool adminRightAllows,
bool defaultRestriction) {
const auto amOutFlags = 0
| ChatDataFlag::Deactivated
| ChatDataFlag::Forbidden
| ChatDataFlag::Left;
return !(flags & amOutFlags)
&& ((flags & ChatDataFlag::Creator)
|| adminRightAllows
|| !defaultRestriction);
});
} else if (const auto megagroup = peer->asMegagroup()) {
if (megagroup->amCreator()) {
return rpl::single(true);
}
return rpl::combine(
AdminRightValue(megagroup, ChatAdminRight::PinMessages),
DefaultRestrictionValue(megagroup, ChatRestriction::PinMessages),
PeerFlagsValue(
megagroup,
ChannelDataFlag::Username | ChannelDataFlag::Location),
megagroup->restrictionsValue()
) | rpl::map([=](
bool adminRightAllows,
bool defaultRestriction,
ChannelDataFlags usernameOrLocation,
Data::Flags<ChatRestrictions>::Change restrictions) {
return adminRightAllows
|| (!usernameOrLocation
&& !defaultRestriction
&& !(restrictions.value & ChatRestriction::PinMessages));
});
} else if (const auto channel = peer->asChannel()) {
if (channel->amCreator()) {
return rpl::single(true);
}
return AdminRightValue(channel, ChatAdminRight::EditMessages);
}
Unexpected("Peer type in CanPinMessagesValue.");
}
rpl::producer<bool> CanManageGroupCallValue(not_null<PeerData*> peer) {
const auto flag = ChatAdminRight::ManageCall;
if (const auto chat = peer->asChat()) {
return chat->amCreator()
? (rpl::single(true) | rpl::type_erased())
: AdminRightValue(chat, flag);
} else if (const auto channel = peer->asChannel()) {
return channel->amCreator()
? (rpl::single(true) | rpl::type_erased())
: AdminRightValue(channel, flag);
}
return rpl::single(false);
}
rpl::producer<bool> PeerPremiumValue(not_null<PeerData*> peer) {
const auto user = peer->asUser();
if (!user) {
return rpl::single(false);
}
return user->flagsValue(
) | rpl::filter([=](UserData::Flags::Change change) {
return (change.diff & UserDataFlag::Premium);
}) | rpl::map([=] {
return user->isPremium();
});
}
rpl::producer<bool> AmPremiumValue(not_null<Main::Session*> session) {
return PeerPremiumValue(session->user());
}
TimeId SortByOnlineValue(not_null<UserData*> user, TimeId now) {
if (user->isServiceUser() || user->isBot()) {
return -1;
}
const auto lastseen = user->lastseen();
if (const auto till = lastseen.onlineTill()) {
return till;
} else if (lastseen.isRecently()) {
return now - 3 * kSecondsInDay;
} else if (lastseen.isWithinWeek()) {
return now - 7 * kSecondsInDay;
} else if (lastseen.isWithinMonth()) {
return now - 30 * kSecondsInDay;
} else {
return 0;
}
}
crl::time OnlineChangeTimeout(Data::LastseenStatus status, TimeId now) {
const auto result = OnlinePhraseChangeInSeconds(status, now);
Assert(result >= 0);
return std::clamp(
result * crl::time(1000),
kMinOnlineChangeTimeout,
kMaxOnlineChangeTimeout);
}
crl::time OnlineChangeTimeout(not_null<UserData*> user, TimeId now) {
if (user->isServiceUser() || user->isBot()) {
return kMaxOnlineChangeTimeout;
}
return OnlineChangeTimeout(user->lastseen(), now);
}
QString OnlineText(Data::LastseenStatus status, TimeId now) {
if (const auto common = OnlineTextCommon(status, now)) {
return *common;
}
const auto till = status.onlineTill();
Assert(till > 0);
const auto minutes = (now - till) / 60;
if (!minutes) {
return tr::lng_status_lastseen_now(tr::now);
} else if (minutes < 60) {
return tr::lng_status_lastseen_minutes(tr::now, lt_count, minutes);
}
const auto hours = (now - till) / 3600;
if (hours < 12) {
return tr::lng_status_lastseen_hours(tr::now, lt_count, hours);
}
const auto onlineFull = base::unixtime::parse(till);
const auto nowFull = base::unixtime::parse(now);
const auto locale = QLocale();
if (onlineFull.date() == nowFull.date()) {
const auto onlineTime = locale.toString(onlineFull.time(), QLocale::ShortFormat);
return tr::lng_status_lastseen_today(tr::now, lt_time, onlineTime);
} else if (onlineFull.date().addDays(1) == nowFull.date()) {
const auto onlineTime = locale.toString(onlineFull.time(), QLocale::ShortFormat);
return tr::lng_status_lastseen_yesterday(tr::now, lt_time, onlineTime);
}
const auto date = locale.toString(onlineFull.date(), QLocale::ShortFormat);
return tr::lng_status_lastseen_date(tr::now, lt_date, date);
}
QString OnlineText(not_null<UserData*> user, TimeId now) {
if (const auto special = OnlineTextSpecial(user)) {
return *special;
}
return OnlineText(user->lastseen(), now);
}
QString OnlineTextFull(not_null<UserData*> user, TimeId now) {
if (const auto special = OnlineTextSpecial(user)) {
return *special;
} else if (const auto common = OnlineTextCommon(user->lastseen(), now)) {
return *common;
}
const auto till = user->lastseen().onlineTill();
const auto onlineFull = base::unixtime::parse(till);
const auto nowFull = base::unixtime::parse(now);
const auto locale = QLocale();
if (onlineFull.date() == nowFull.date()) {
const auto onlineTime = locale.toString(onlineFull.time(), QLocale::ShortFormat);
return tr::lng_status_lastseen_today(tr::now, lt_time, onlineTime);
} else if (onlineFull.date().addDays(1) == nowFull.date()) {
const auto onlineTime = locale.toString(onlineFull.time(), QLocale::ShortFormat);
return tr::lng_status_lastseen_yesterday(tr::now, lt_time, onlineTime);
}
const auto date = locale.toString(onlineFull.date(), QLocale::ShortFormat);
const auto time = locale.toString(onlineFull.time(), QLocale::ShortFormat);
return tr::lng_status_lastseen_date_time(tr::now, lt_date, date, lt_time, time);
}
bool OnlineTextActive(not_null<UserData*> user, TimeId now) {
return !user->isServiceUser()
&& !user->isBot()
&& user->lastseen().isOnline(now);
}
bool IsUserOnline(not_null<UserData*> user, TimeId now) {
if (!now) {
now = base::unixtime::now();
}
return OnlineTextActive(user, now);
}
bool ChannelHasActiveCall(not_null<ChannelData*> channel) {
return (channel->flags() & ChannelDataFlag::CallNotEmpty);
}
rpl::producer<QImage> PeerUserpicImageValue(
not_null<PeerData*> peer,
int size,
std::optional<int> radius) {
return [=](auto consumer) {
auto result = rpl::lifetime();
struct State {
Ui::PeerUserpicView view;
rpl::lifetime waiting;
InMemoryKey key = {};
bool empty = true;
Fn<void()> push;
};
const auto state = result.make_state<State>();
state->push = [=] {
const auto key = peer->userpicUniqueKey(state->view);
const auto loading = Ui::PeerUserpicLoading(state->view);
if (loading && !state->waiting) {
peer->session().downloaderTaskFinished(
) | rpl::start_with_next(state->push, state->waiting);
} else if (!loading && state->waiting) {
state->waiting.destroy();
}
if (!state->empty && (loading || key == state->key)) {
return;
}
state->key = key;
state->empty = false;
consumer.put_next(peer->generateUserpicImage(
state->view,
size,
radius));
};
peer->session().changes().peerFlagsValue(
peer,
PeerUpdate::Flag::Photo
) | rpl::start_with_next(state->push, result);
return result;
};
}
const AllowedReactions &PeerAllowedReactions(not_null<PeerData*> peer) {
if (const auto chat = peer->asChat()) {
return chat->allowedReactions();
} else if (const auto channel = peer->asChannel()) {
return channel->allowedReactions();
} else {
static const auto result = AllowedReactions{
.type = AllowedReactionsType::All,
};
return result;
}
}
rpl::producer<AllowedReactions> PeerAllowedReactionsValue(
not_null<PeerData*> peer) {
return peer->session().changes().peerFlagsValue(
peer,
Data::PeerUpdate::Flag::Reactions
) | rpl::map([=]{
return PeerAllowedReactions(peer);
});
}
int UniqueReactionsLimit(not_null<Main::AppConfig*> config) {
return config->get<int>("reactions_uniq_max", 11);
}
int UniqueReactionsLimit(not_null<PeerData*> peer) {
return UniqueReactionsLimit(&peer->session().account().appConfig());
}
rpl::producer<int> UniqueReactionsLimitValue(
not_null<PeerData*> peer) {
const auto config = &peer->session().account().appConfig();
return config->value(
) | rpl::map([=] {
return UniqueReactionsLimit(config);
}) | rpl::distinct_until_changed();
}
} // namespace Data