515 lines
14 KiB
C++
515 lines
14 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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#include "data/data_peer_values.h"
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#include "lang/lang_keys.h"
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#include "data/data_channel.h"
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#include "data/data_chat.h"
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#include "data/data_user.h"
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#include "data/data_changes.h"
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#include "data/data_session.h"
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#include "data/data_message_reactions.h"
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#include "main/main_session.h"
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#include "ui/image/image_prepare.h"
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#include "base/unixtime.h"
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namespace Data {
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namespace {
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constexpr auto kMinOnlineChangeTimeout = crl::time(1000);
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constexpr auto kMaxOnlineChangeTimeout = 86400 * crl::time(1000);
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constexpr auto kSecondsInDay = 86400;
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int OnlinePhraseChangeInSeconds(TimeId online, TimeId now) {
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if (online <= 0) {
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if (-online > now) {
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return (-online - now);
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}
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return std::numeric_limits<TimeId>::max();
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}
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if (online > now) {
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return online - now;
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}
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const auto minutes = (now - online) / 60;
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if (minutes < 60) {
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return (minutes + 1) * 60 - (now - online);
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}
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const auto hours = (now - online) / 3600;
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if (hours < 12) {
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return (hours + 1) * 3600 - (now - online);
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}
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const auto nowFull = base::unixtime::parse(now);
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const auto tomorrow = nowFull.date().addDays(1).startOfDay();
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return std::max(static_cast<TimeId>(nowFull.secsTo(tomorrow)), 0);
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}
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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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}
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return std::nullopt;
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}
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std::optional<QString> OnlineTextCommon(TimeId online, TimeId now) {
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if (online <= 0) {
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switch (online) {
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case 0:
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case -1: return tr::lng_status_offline(tr::now);
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case -2: return tr::lng_status_recently(tr::now);
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case -3: return tr::lng_status_last_week(tr::now);
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case -4: return tr::lng_status_last_month(tr::now);
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}
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return (-online > now)
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? tr::lng_status_online(tr::now)
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: tr::lng_status_recently(tr::now);
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} else if (online > now) {
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return tr::lng_status_online(tr::now);
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}
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return std::nullopt;
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}
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} // namespace
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inline auto AdminRightsValue(not_null<ChannelData*> channel) {
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return channel->adminRightsValue();
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}
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inline auto AdminRightsValue(
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not_null<ChannelData*> channel,
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ChatAdminRights mask) {
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return FlagsValueWithMask(AdminRightsValue(channel), mask);
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}
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inline auto AdminRightValue(
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not_null<ChannelData*> channel,
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ChatAdminRight flag) {
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return SingleFlagValue(AdminRightsValue(channel), flag);
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}
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inline auto AdminRightsValue(not_null<ChatData*> chat) {
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return chat->adminRightsValue();
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}
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inline auto AdminRightsValue(
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not_null<ChatData*> chat,
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ChatAdminRights mask) {
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return FlagsValueWithMask(AdminRightsValue(chat), mask);
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}
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inline auto AdminRightValue(
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not_null<ChatData*> chat,
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ChatAdminRight flag) {
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return SingleFlagValue(AdminRightsValue(chat), flag);
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}
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inline auto RestrictionsValue(not_null<ChannelData*> channel) {
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return channel->restrictionsValue();
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}
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inline auto RestrictionsValue(
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not_null<ChannelData*> channel,
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ChatRestrictions mask) {
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return FlagsValueWithMask(RestrictionsValue(channel), mask);
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}
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inline auto RestrictionValue(
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not_null<ChannelData*> channel,
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ChatRestriction flag) {
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return SingleFlagValue(RestrictionsValue(channel), flag);
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}
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inline auto DefaultRestrictionsValue(not_null<ChannelData*> channel) {
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return channel->defaultRestrictionsValue();
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}
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inline auto DefaultRestrictionsValue(
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not_null<ChannelData*> channel,
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ChatRestrictions mask) {
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return FlagsValueWithMask(DefaultRestrictionsValue(channel), mask);
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}
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inline auto DefaultRestrictionValue(
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not_null<ChannelData*> channel,
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ChatRestriction flag) {
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return SingleFlagValue(DefaultRestrictionsValue(channel), flag);
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}
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inline auto DefaultRestrictionsValue(not_null<ChatData*> chat) {
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return chat->defaultRestrictionsValue();
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}
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inline auto DefaultRestrictionsValue(
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not_null<ChatData*> chat,
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ChatRestrictions mask) {
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return FlagsValueWithMask(DefaultRestrictionsValue(chat), mask);
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}
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inline auto DefaultRestrictionValue(
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not_null<ChatData*> chat,
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ChatRestriction flag) {
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return SingleFlagValue(DefaultRestrictionsValue(chat), flag);
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}
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rpl::producer<bool> CanWriteValue(UserData *user) {
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using namespace rpl::mappers;
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if (user->isRepliesChat()) {
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return rpl::single(false);
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}
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return PeerFlagValue(user, UserDataFlag::Deleted)
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| rpl::map(!_1);
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}
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rpl::producer<bool> CanWriteValue(ChatData *chat) {
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using namespace rpl::mappers;
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const auto mask = 0
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| ChatDataFlag::Deactivated
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| ChatDataFlag::Forbidden
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| ChatDataFlag::Left
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| ChatDataFlag::Creator
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| ChatDataFlag::Kicked;
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return rpl::combine(
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PeerFlagsValue(chat, mask),
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AdminRightsValue(chat),
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DefaultRestrictionValue(
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chat,
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ChatRestriction::SendMessages),
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[](
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ChatDataFlags flags,
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Data::Flags<ChatAdminRights>::Change adminRights,
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bool defaultSendMessagesRestriction) {
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const auto amOutFlags = 0
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| ChatDataFlag::Deactivated
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| ChatDataFlag::Forbidden
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| ChatDataFlag::Left
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| ChatDataFlag::Kicked;
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return !(flags & amOutFlags)
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&& ((flags & ChatDataFlag::Creator)
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|| (adminRights.value != ChatAdminRights(0))
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|| !defaultSendMessagesRestriction);
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});
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}
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rpl::producer<bool> CanWriteValue(ChannelData *channel) {
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using Flag = ChannelDataFlag;
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const auto mask = 0
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| Flag::Left
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| Flag::HasLink
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| Flag::Forbidden
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| Flag::Creator
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| Flag::Broadcast;
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return rpl::combine(
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PeerFlagsValue(channel, mask),
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AdminRightValue(
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channel,
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ChatAdminRight::PostMessages),
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RestrictionValue(
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channel,
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ChatRestriction::SendMessages),
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DefaultRestrictionValue(
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channel,
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ChatRestriction::SendMessages),
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[](
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ChannelDataFlags flags,
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bool postMessagesRight,
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bool sendMessagesRestriction,
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bool defaultSendMessagesRestriction) {
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const auto notAmInFlags = Flag::Left | Flag::Forbidden;
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const auto allowed = !(flags & notAmInFlags)
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|| (flags & Flag::HasLink);
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return allowed && (postMessagesRight
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|| (flags & Flag::Creator)
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|| (!(flags & Flag::Broadcast)
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&& !sendMessagesRestriction
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&& !defaultSendMessagesRestriction));
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});
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}
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rpl::producer<bool> CanWriteValue(not_null<PeerData*> peer) {
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if (auto user = peer->asUser()) {
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return CanWriteValue(user);
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} else if (auto chat = peer->asChat()) {
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return CanWriteValue(chat);
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} else if (auto channel = peer->asChannel()) {
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return CanWriteValue(channel);
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}
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Unexpected("Bad peer value in CanWriteValue");
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}
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// This is duplicated in PeerData::canPinMessages().
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rpl::producer<bool> CanPinMessagesValue(not_null<PeerData*> peer) {
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using namespace rpl::mappers;
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if (const auto user = peer->asUser()) {
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return PeerFlagsValue(
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user,
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UserDataFlag::CanPinMessages
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) | rpl::map(_1 != UserDataFlag(0));
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} else if (const auto chat = peer->asChat()) {
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const auto mask = 0
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| ChatDataFlag::Deactivated
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| ChatDataFlag::Forbidden
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| ChatDataFlag::Left
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| ChatDataFlag::Creator
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| ChatDataFlag::Kicked;
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return rpl::combine(
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PeerFlagsValue(chat, mask),
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AdminRightValue(chat, ChatAdminRight::PinMessages),
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DefaultRestrictionValue(chat, ChatRestriction::PinMessages),
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[](
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ChatDataFlags flags,
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bool adminRightAllows,
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bool defaultRestriction) {
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const auto amOutFlags = 0
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| ChatDataFlag::Deactivated
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| ChatDataFlag::Forbidden
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| ChatDataFlag::Left
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| ChatDataFlag::Kicked;
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return !(flags & amOutFlags)
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&& ((flags & ChatDataFlag::Creator)
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|| adminRightAllows
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|| !defaultRestriction);
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});
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} else if (const auto megagroup = peer->asMegagroup()) {
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if (megagroup->amCreator()) {
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return rpl::single(true);
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}
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return rpl::combine(
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AdminRightValue(megagroup, ChatAdminRight::PinMessages),
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DefaultRestrictionValue(megagroup, ChatRestriction::PinMessages),
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PeerFlagsValue(
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megagroup,
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ChannelDataFlag::Username | ChannelDataFlag::Location),
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megagroup->restrictionsValue()
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) | rpl::map([=](
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bool adminRightAllows,
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bool defaultRestriction,
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ChannelDataFlags usernameOrLocation,
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Data::Flags<ChatRestrictions>::Change restrictions) {
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return adminRightAllows
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|| (!usernameOrLocation
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&& !defaultRestriction
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&& !(restrictions.value & ChatRestriction::PinMessages));
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});
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} else if (const auto channel = peer->asChannel()) {
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if (channel->amCreator()) {
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return rpl::single(true);
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}
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return AdminRightValue(channel, ChatAdminRight::EditMessages);
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}
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Unexpected("Peer type in CanPinMessagesValue.");
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}
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rpl::producer<bool> CanManageGroupCallValue(not_null<PeerData*> peer) {
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const auto flag = ChatAdminRight::ManageCall;
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if (const auto chat = peer->asChat()) {
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return chat->amCreator()
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? (rpl::single(true) | rpl::type_erased())
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: AdminRightValue(chat, flag);
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} else if (const auto channel = peer->asChannel()) {
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return channel->amCreator()
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? (rpl::single(true) | rpl::type_erased())
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: AdminRightValue(channel, flag);
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}
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return rpl::single(false);
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}
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TimeId SortByOnlineValue(not_null<UserData*> user, TimeId now) {
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if (user->isServiceUser() || user->isBot()) {
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return -1;
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}
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const auto online = user->onlineTill;
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if (online <= 0) {
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switch (online) {
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case 0:
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case -1: return online;
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case -2: {
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return now - 3 * kSecondsInDay;
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} break;
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case -3: {
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return now - 7 * kSecondsInDay;
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} break;
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case -4: {
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return now - 30 * kSecondsInDay;
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} break;
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}
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return -online;
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}
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return online;
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}
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crl::time OnlineChangeTimeout(TimeId online, TimeId now) {
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const auto result = OnlinePhraseChangeInSeconds(online, now);
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Assert(result >= 0);
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return std::clamp(
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result * crl::time(1000),
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kMinOnlineChangeTimeout,
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kMaxOnlineChangeTimeout);
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}
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crl::time OnlineChangeTimeout(not_null<UserData*> user, TimeId now) {
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if (user->isServiceUser() || user->isBot()) {
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return kMaxOnlineChangeTimeout;
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}
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return OnlineChangeTimeout(user->onlineTill, now);
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}
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QString OnlineText(TimeId online, TimeId now) {
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if (const auto common = OnlineTextCommon(online, now)) {
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return *common;
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}
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const auto minutes = (now - online) / 60;
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if (!minutes) {
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return tr::lng_status_lastseen_now(tr::now);
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} else if (minutes < 60) {
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return tr::lng_status_lastseen_minutes(tr::now, lt_count, minutes);
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}
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const auto hours = (now - online) / 3600;
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if (hours < 12) {
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return tr::lng_status_lastseen_hours(tr::now, lt_count, hours);
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}
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const auto onlineFull = base::unixtime::parse(online);
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const auto nowFull = base::unixtime::parse(now);
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if (onlineFull.date() == nowFull.date()) {
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const auto onlineTime = onlineFull.time().toString(cTimeFormat());
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return tr::lng_status_lastseen_today(tr::now, lt_time, onlineTime);
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} else if (onlineFull.date().addDays(1) == nowFull.date()) {
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const auto onlineTime = onlineFull.time().toString(cTimeFormat());
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return tr::lng_status_lastseen_yesterday(tr::now, lt_time, onlineTime);
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}
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const auto date = onlineFull.date().toString(cDateFormat());
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return tr::lng_status_lastseen_date(tr::now, lt_date, date);
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}
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QString OnlineText(not_null<UserData*> user, TimeId now) {
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if (const auto special = OnlineTextSpecial(user)) {
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return *special;
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}
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return OnlineText(user->onlineTill, now);
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}
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QString OnlineTextFull(not_null<UserData*> user, TimeId now) {
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if (const auto special = OnlineTextSpecial(user)) {
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return *special;
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} else if (const auto common = OnlineTextCommon(user->onlineTill, now)) {
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return *common;
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}
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const auto onlineFull = base::unixtime::parse(user->onlineTill);
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const auto nowFull = base::unixtime::parse(now);
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if (onlineFull.date() == nowFull.date()) {
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const auto onlineTime = onlineFull.time().toString(cTimeFormat());
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return tr::lng_status_lastseen_today(tr::now, lt_time, onlineTime);
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} else if (onlineFull.date().addDays(1) == nowFull.date()) {
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const auto onlineTime = onlineFull.time().toString(cTimeFormat());
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return tr::lng_status_lastseen_yesterday(tr::now, lt_time, onlineTime);
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}
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const auto date = onlineFull.date().toString(cDateFormat());
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const auto time = onlineFull.time().toString(cTimeFormat());
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return tr::lng_status_lastseen_date_time(tr::now, lt_date, date, lt_time, time);
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}
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bool OnlineTextActive(TimeId online, TimeId now) {
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if (online <= 0) {
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switch (online) {
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case 0:
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case -1:
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case -2:
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case -3:
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case -4: return false;
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}
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return (-online > now);
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}
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return (online > now);
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}
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bool OnlineTextActive(not_null<UserData*> user, TimeId now) {
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if (user->isServiceUser() || user->isBot()) {
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return false;
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}
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return OnlineTextActive(user->onlineTill, now);
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}
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bool IsUserOnline(not_null<UserData*> user) {
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return OnlineTextActive(user, base::unixtime::now());
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}
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bool ChannelHasActiveCall(not_null<ChannelData*> channel) {
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return (channel->flags() & ChannelDataFlag::CallNotEmpty);
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}
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rpl::producer<QImage> PeerUserpicImageValue(
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not_null<PeerData*> peer,
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int size) {
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return PeerUserpicImageValue(peer, size, ImageRoundRadius::Ellipse);
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}
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rpl::producer<QImage> PeerUserpicImageValue(
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not_null<PeerData*> peer,
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int size,
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ImageRoundRadius radius) {
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return [=](auto consumer) {
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auto result = rpl::lifetime();
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struct State {
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std::shared_ptr<CloudImageView> view;
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rpl::lifetime waiting;
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InMemoryKey key = {};
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bool empty = true;
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Fn<void()> push;
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};
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const auto state = result.make_state<State>();
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state->push = [=] {
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const auto key = peer->userpicUniqueKey(state->view);
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const auto loading = state->view && !state->view->image();
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if (loading && !state->waiting) {
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peer->session().downloaderTaskFinished(
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) | rpl::start_with_next(state->push, state->waiting);
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} else if (!loading && state->waiting) {
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state->waiting.destroy();
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}
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if (!state->empty && (loading || key == state->key)) {
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return;
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}
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state->key = key;
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state->empty = false;
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consumer.put_next(
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peer->generateUserpicImage(state->view, size, radius));
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};
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peer->session().changes().peerFlagsValue(
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peer,
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PeerUpdate::Flag::Photo
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) | rpl::start_with_next(state->push, result);
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return result;
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};
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}
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rpl::producer<std::vector<Data::Reaction>> PeerAllowedReactionsValue(
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not_null<PeerData*> peer) {
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return rpl::combine(
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rpl::single(
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rpl::empty_value()
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) | rpl::then(peer->owner().reactions().updates()),
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peer->session().changes().peerFlagsValue(
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peer,
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Data::PeerUpdate::Flag::Reactions)
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) | rpl::map([=] {
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return peer->owner().reactions().list(peer);
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});
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}
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} // namespace Data
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