tdesktop/Telegram/SourceFiles/data/data_peer_values.cpp

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/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
#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 "base/unixtime.h"
#include "base/qt_adapters.h"
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namespace Data {
namespace {
constexpr auto kMinOnlineChangeTimeout = crl::time(1000);
constexpr auto kMaxOnlineChangeTimeout = 86400 * crl::time(1000);
constexpr auto kSecondsInDay = 86400;
int OnlinePhraseChangeInSeconds(TimeId online, TimeId now) {
if (online <= 0) {
if (-online > now) {
return (-online - now);
}
return std::numeric_limits<TimeId>::max();
}
if (online > now) {
return online - now;
}
const auto minutes = (now - online) / 60;
if (minutes < 60) {
return (minutes + 1) * 60 - (now - online);
}
const auto hours = (now - online) / 3600;
if (hours < 12) {
return (hours + 1) * 3600 - (now - online);
}
const auto nowFull = base::unixtime::parse(now);
const auto tomorrow = base::QDateToDateTime(nowFull.date().addDays(1));
return std::max(static_cast<TimeId>(nowFull.secsTo(tomorrow)), 0);
}
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std::optional<QString> OnlineTextSpecial(not_null<UserData*> user) {
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if (user->isNotificationsUser()) {
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return tr::lng_status_service_notifications(tr::now);
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} else if (user->isSupport()) {
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return tr::lng_status_support(tr::now);
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} else if (user->isBot()) {
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return tr::lng_status_bot(tr::now);
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} else if (user->isServiceUser()) {
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return tr::lng_status_support(tr::now);
}
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return std::nullopt;
}
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std::optional<QString> OnlineTextCommon(TimeId online, TimeId now) {
if (online <= 0) {
switch (online) {
case 0:
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case -1: return tr::lng_status_offline(tr::now);
case -2: return tr::lng_status_recently(tr::now);
case -3: return tr::lng_status_last_week(tr::now);
case -4: return tr::lng_status_last_month(tr::now);
}
return (-online > now)
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? tr::lng_status_online(tr::now)
: tr::lng_status_recently(tr::now);
} else if (online > now) {
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return tr::lng_status_online(tr::now);
}
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return std::nullopt;
}
} // namespace
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inline auto AdminRightsValue(not_null<ChannelData*> channel) {
return channel->adminRightsValue();
}
inline auto AdminRightsValue(
not_null<ChannelData*> channel,
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MTPDchatAdminRights::Flags mask) {
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return FlagsValueWithMask(AdminRightsValue(channel), mask);
}
inline auto AdminRightValue(
not_null<ChannelData*> channel,
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MTPDchatAdminRights::Flag flag) {
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return SingleFlagValue(AdminRightsValue(channel), flag);
}
inline auto AdminRightsValue(not_null<ChatData*> chat) {
return chat->adminRightsValue();
}
inline auto AdminRightsValue(
not_null<ChatData*> chat,
MTPDchatAdminRights::Flags mask) {
return FlagsValueWithMask(AdminRightsValue(chat), mask);
}
inline auto AdminRightValue(
not_null<ChatData*> chat,
MTPDchatAdminRights::Flag flag) {
return SingleFlagValue(AdminRightsValue(chat), flag);
}
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inline auto RestrictionsValue(not_null<ChannelData*> channel) {
return channel->restrictionsValue();
}
inline auto RestrictionsValue(
not_null<ChannelData*> channel,
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MTPDchatBannedRights::Flags mask) {
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return FlagsValueWithMask(RestrictionsValue(channel), mask);
}
inline auto RestrictionValue(
not_null<ChannelData*> channel,
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MTPDchatBannedRights::Flag flag) {
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return SingleFlagValue(RestrictionsValue(channel), flag);
}
inline auto DefaultRestrictionsValue(not_null<ChannelData*> channel) {
return channel->defaultRestrictionsValue();
}
inline auto DefaultRestrictionsValue(
not_null<ChannelData*> channel,
MTPDchatBannedRights::Flags mask) {
return FlagsValueWithMask(DefaultRestrictionsValue(channel), mask);
}
inline auto DefaultRestrictionValue(
not_null<ChannelData*> channel,
MTPDchatBannedRights::Flag flag) {
return SingleFlagValue(DefaultRestrictionsValue(channel), flag);
}
inline auto DefaultRestrictionsValue(not_null<ChatData*> chat) {
return chat->defaultRestrictionsValue();
}
inline auto DefaultRestrictionsValue(
not_null<ChatData*> chat,
MTPDchatBannedRights::Flags mask) {
return FlagsValueWithMask(DefaultRestrictionsValue(chat), mask);
}
inline auto DefaultRestrictionValue(
not_null<ChatData*> chat,
MTPDchatBannedRights::Flag flag) {
return SingleFlagValue(DefaultRestrictionsValue(chat), flag);
}
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rpl::producer<bool> PeerFlagValue(
ChatData *chat,
MTPDchat_ClientFlag flag) {
return PeerFlagValue(chat, static_cast<MTPDchat::Flag>(flag));
}
rpl::producer<bool> PeerFlagValue(
ChannelData *channel,
MTPDchannel_ClientFlag flag) {
return PeerFlagValue(channel, static_cast<MTPDchannel::Flag>(flag));
}
rpl::producer<bool> CanWriteValue(UserData *user) {
using namespace rpl::mappers;
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if (user->isRepliesChat()) {
return rpl::single(false);
}
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return PeerFlagValue(user, MTPDuser::Flag::f_deleted)
| rpl::map(!_1);
}
rpl::producer<bool> CanWriteValue(ChatData *chat) {
using namespace rpl::mappers;
const auto mask = 0
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| MTPDchat::Flag::f_deactivated
| MTPDchat_ClientFlag::f_forbidden
| MTPDchat::Flag::f_left
| MTPDchat::Flag::f_creator
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| MTPDchat::Flag::f_kicked;
return rpl::combine(
PeerFlagsValue(chat, mask),
AdminRightsValue(chat),
DefaultRestrictionValue(
chat,
MTPDchatBannedRights::Flag::f_send_messages),
[](
MTPDchat::Flags flags,
Data::Flags<ChatAdminRights>::Change adminRights,
bool defaultSendMessagesRestriction) {
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const auto amOutFlags = 0
| MTPDchat::Flag::f_deactivated
| MTPDchat_ClientFlag::f_forbidden
| MTPDchat::Flag::f_left
| MTPDchat::Flag::f_kicked;
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return !(flags & amOutFlags)
&& ((flags & MTPDchat::Flag::f_creator)
|| (adminRights.value != MTPDchatAdminRights::Flags(0))
|| !defaultSendMessagesRestriction);
});
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}
rpl::producer<bool> CanWriteValue(ChannelData *channel) {
const auto mask = 0
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| MTPDchannel::Flag::f_left
| MTPDchannel::Flag::f_has_link
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| MTPDchannel_ClientFlag::f_forbidden
| MTPDchannel::Flag::f_creator
| MTPDchannel::Flag::f_broadcast;
return rpl::combine(
PeerFlagsValue(channel, mask),
AdminRightValue(
channel,
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MTPDchatAdminRights::Flag::f_post_messages),
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RestrictionValue(
channel,
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MTPDchatBannedRights::Flag::f_send_messages),
DefaultRestrictionValue(
channel,
MTPDchatBannedRights::Flag::f_send_messages),
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[](
MTPDchannel::Flags flags,
bool postMessagesRight,
bool sendMessagesRestriction,
bool defaultSendMessagesRestriction) {
const auto notAmInFlags = 0
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| MTPDchannel::Flag::f_left
| MTPDchannel_ClientFlag::f_forbidden;
const auto allowed = !(flags & notAmInFlags)
|| (flags & MTPDchannel::Flag::f_has_link);
return allowed && (postMessagesRight
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|| (flags & MTPDchannel::Flag::f_creator)
|| (!(flags & MTPDchannel::Flag::f_broadcast)
&& !sendMessagesRestriction
&& !defaultSendMessagesRestriction));
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});
}
rpl::producer<bool> CanWriteValue(not_null<PeerData*> peer) {
if (auto user = peer->asUser()) {
return CanWriteValue(user);
} else if (auto chat = peer->asChat()) {
return CanWriteValue(chat);
} else if (auto channel = peer->asChannel()) {
return CanWriteValue(channel);
}
Unexpected("Bad peer value in CanWriteValue");
}
// 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 PeerFullFlagsValue(
user,
MTPDuserFull::Flag::f_can_pin_message
) | rpl::map(_1 != MTPDuserFull::Flag(0));
} else if (const auto chat = peer->asChat()) {
const auto mask = 0
| MTPDchat::Flag::f_deactivated
| MTPDchat_ClientFlag::f_forbidden
| MTPDchat::Flag::f_left
| MTPDchat::Flag::f_creator
| MTPDchat::Flag::f_kicked;
return rpl::combine(
PeerFlagsValue(chat, mask),
AdminRightValue(chat, ChatAdminRight::f_pin_messages),
DefaultRestrictionValue(chat, ChatRestriction::f_pin_messages),
[](
MTPDchat::Flags flags,
bool adminRightAllows,
bool defaultRestriction) {
const auto amOutFlags = 0
| MTPDchat::Flag::f_deactivated
| MTPDchat_ClientFlag::f_forbidden
| MTPDchat::Flag::f_left
| MTPDchat::Flag::f_kicked;
return !(flags & amOutFlags)
&& ((flags & MTPDchat::Flag::f_creator)
|| adminRightAllows
|| !defaultRestriction);
});
} else if (const auto megagroup = peer->asMegagroup()) {
if (megagroup->amCreator()) {
return rpl::single(true);
}
return rpl::combine(
AdminRightValue(megagroup, ChatAdminRight::f_pin_messages),
DefaultRestrictionValue(megagroup, ChatRestriction::f_pin_messages),
PeerFlagValue(megagroup, MTPDchannel::Flag::f_username),
PeerFullFlagValue(megagroup, MTPDchannelFull::Flag::f_location),
megagroup->restrictionsValue()
) | rpl::map([=](
bool adminRightAllows,
bool defaultRestriction,
bool hasUsername,
bool hasLocation,
Data::Flags<ChatRestrictions>::Change restrictions) {
return adminRightAllows
|| (!hasUsername
&& !hasLocation
&& !defaultRestriction
&& !(restrictions.value & ChatRestriction::f_pin_messages));
});
} else if (const auto channel = peer->asChannel()) {
if (channel->amCreator()) {
return rpl::single(true);
}
return AdminRightValue(channel, ChatAdminRight::f_edit_messages);
}
Unexpected("Peer type in CanPinMessagesValue.");
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}
TimeId SortByOnlineValue(not_null<UserData*> user, TimeId now) {
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if (user->isServiceUser() || user->isBot()) {
return -1;
}
const auto online = user->onlineTill;
if (online <= 0) {
switch (online) {
case 0:
case -1: return online;
case -2: {
return now - 3 * kSecondsInDay;
} break;
case -3: {
return now - 7 * kSecondsInDay;
} break;
case -4: {
return now - 30 * kSecondsInDay;
} break;
}
return -online;
}
return online;
}
crl::time OnlineChangeTimeout(TimeId online, TimeId now) {
const auto result = OnlinePhraseChangeInSeconds(online, now);
Assert(result >= 0);
return std::clamp(
result * crl::time(1000),
kMinOnlineChangeTimeout,
kMaxOnlineChangeTimeout);
}
crl::time OnlineChangeTimeout(not_null<UserData*> user, TimeId now) {
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if (user->isServiceUser() || user->isBot()) {
return kMaxOnlineChangeTimeout;
}
return OnlineChangeTimeout(user->onlineTill, now);
}
QString OnlineText(TimeId online, TimeId now) {
if (const auto common = OnlineTextCommon(online, now)) {
return *common;
}
const auto minutes = (now - online) / 60;
if (!minutes) {
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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 - online) / 3600;
if (hours < 12) {
return tr::lng_status_lastseen_hours(tr::now, lt_count, hours);
}
const auto onlineFull = base::unixtime::parse(online);
const auto nowFull = base::unixtime::parse(now);
if (onlineFull.date() == nowFull.date()) {
const auto onlineTime = onlineFull.time().toString(cTimeFormat());
return tr::lng_status_lastseen_today(tr::now, lt_time, onlineTime);
} else if (onlineFull.date().addDays(1) == nowFull.date()) {
const auto onlineTime = onlineFull.time().toString(cTimeFormat());
return tr::lng_status_lastseen_yesterday(tr::now, lt_time, onlineTime);
}
const auto date = onlineFull.date().toString(qsl("dd.MM.yy"));
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->onlineTill, now);
}
QString OnlineTextFull(not_null<UserData*> user, TimeId now) {
if (const auto special = OnlineTextSpecial(user)) {
return *special;
} else if (const auto common = OnlineTextCommon(user->onlineTill, now)) {
return *common;
}
const auto onlineFull = base::unixtime::parse(user->onlineTill);
const auto nowFull = base::unixtime::parse(now);
if (onlineFull.date() == nowFull.date()) {
const auto onlineTime = onlineFull.time().toString(cTimeFormat());
return tr::lng_status_lastseen_today(tr::now, lt_time, onlineTime);
} else if (onlineFull.date().addDays(1) == nowFull.date()) {
const auto onlineTime = onlineFull.time().toString(cTimeFormat());
return tr::lng_status_lastseen_yesterday(tr::now, lt_time, onlineTime);
}
const auto date = onlineFull.date().toString(qsl("dd.MM.yy"));
const auto time = onlineFull.time().toString(cTimeFormat());
return tr::lng_status_lastseen_date_time(tr::now, lt_date, date, lt_time, time);
}
bool OnlineTextActive(TimeId online, TimeId now) {
if (online <= 0) {
switch (online) {
case 0:
case -1:
case -2:
case -3:
case -4: return false;
}
return (-online > now);
}
return (online > now);
}
bool OnlineTextActive(not_null<UserData*> user, TimeId now) {
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if (user->isServiceUser() || user->isBot()) {
return false;
}
return OnlineTextActive(user->onlineTill, now);
}
bool IsUserOnline(not_null<UserData*> user) {
return OnlineTextActive(user, base::unixtime::now());
}
bool ChannelHasActiveCall(not_null<ChannelData*> channel) {
return (channel->flags() & MTPDchannel::Flag::f_call_not_empty);
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}
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} // namespace Data