384 lines
11 KiB
C++
384 lines
11 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_chat_participant_status.h"
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#include "base/unixtime.h"
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#include "boxes/peers/edit_peer_permissions_box.h"
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#include "data/data_chat.h"
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#include "data/data_channel.h"
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#include "data/data_forum_topic.h"
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#include "data/data_peer_values.h"
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#include "data/data_user.h"
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#include "lang/lang_keys.h"
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#include "main/main_session.h"
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#include "ui/chat/attach/attach_prepare.h"
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namespace {
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[[nodiscard]] ChatAdminRights ChatAdminRightsFlags(
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const MTPChatAdminRights &rights) {
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return rights.match([](const MTPDchatAdminRights &data) {
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return ChatAdminRights::from_raw(int32(data.vflags().v));
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});
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}
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[[nodiscard]] ChatRestrictions ChatBannedRightsFlags(
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const MTPChatBannedRights &rights) {
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return rights.match([](const MTPDchatBannedRights &data) {
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return ChatRestrictions::from_raw(int32(data.vflags().v));
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});
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}
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[[nodiscard]] TimeId ChatBannedRightsUntilDate(
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const MTPChatBannedRights &rights) {
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return rights.match([](const MTPDchatBannedRights &data) {
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return data.vuntil_date().v;
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});
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}
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} // namespace
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ChatAdminRightsInfo::ChatAdminRightsInfo(const MTPChatAdminRights &rights)
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: flags(ChatAdminRightsFlags(rights)) {
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}
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ChatRestrictionsInfo::ChatRestrictionsInfo(const MTPChatBannedRights &rights)
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: flags(ChatBannedRightsFlags(rights))
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, until(ChatBannedRightsUntilDate(rights)) {
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}
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namespace Data {
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std::vector<ChatRestrictions> ListOfRestrictions(
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RestrictionsSetOptions options) {
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auto labels = RestrictionLabels(options);
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return ranges::views::all(labels)
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| ranges::views::transform(&RestrictionLabel::flags)
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| ranges::to_vector;
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}
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ChatRestrictions AllSendRestrictions() {
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constexpr auto result = [] {
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auto result = ChatRestrictions();
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for (const auto right : AllSendRestrictionsList()) {
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result |= right;
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}
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return result;
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}();
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return result;
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}
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ChatRestrictions FilesSendRestrictions() {
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constexpr auto result = [] {
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auto result = ChatRestrictions();
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for (const auto right : FilesSendRestrictionsList()) {
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result |= right;
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}
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return result;
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}();
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return result;
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}
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ChatRestrictions TabbedPanelSendRestrictions() {
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constexpr auto result = [] {
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auto result = ChatRestrictions();
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for (const auto right : TabbedPanelSendRestrictionsList()) {
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result |= right;
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}
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return result;
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}();
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return result;
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}
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// Duplicated in CanSendAnyOfValue().
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bool CanSendAnyOf(
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not_null<const Thread*> thread,
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ChatRestrictions rights,
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bool forbidInForums) {
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const auto peer = thread->peer();
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const auto topic = thread->asTopic();
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return CanSendAnyOf(peer, rights, forbidInForums && !topic)
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&& (!topic || !topic->closed() || topic->canToggleClosed());
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}
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// Duplicated in CanSendAnyOfValue().
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bool CanSendAnyOf(
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not_null<const PeerData*> peer,
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ChatRestrictions rights,
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bool forbidInForums) {
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if (const auto user = peer->asUser()) {
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if (user->isInaccessible() || user->isRepliesChat()) {
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return false;
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} else if (user->meRequiresPremiumToWrite()
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&& !user->session().premium()) {
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return false;
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} else if (rights
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& ~(ChatRestriction::SendVoiceMessages
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| ChatRestriction::SendVideoMessages
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| ChatRestriction::SendPolls)) {
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return true;
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}
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for (const auto right : {
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ChatRestriction::SendVoiceMessages,
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ChatRestriction::SendVideoMessages,
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ChatRestriction::SendPolls,
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}) {
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if ((rights & right) && !user->amRestricted(right)) {
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return true;
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}
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}
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return false;
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} else if (const auto chat = peer->asChat()) {
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if (!chat->amIn()) {
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return false;
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}
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for (const auto right : AllSendRestrictionsList()) {
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if ((rights & right) && !chat->amRestricted(right)) {
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return true;
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}
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}
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return false;
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} else if (const auto channel = peer->asChannel()) {
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using Flag = ChannelDataFlag;
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const auto allowed = channel->amIn()
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|| ((channel->flags() & Flag::HasLink)
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&& !(channel->flags() & Flag::JoinToWrite));
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if (!allowed || (forbidInForums && channel->isForum())) {
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return false;
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} else if (channel->canPostMessages()) {
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return true;
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} else if (channel->isBroadcast()) {
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return false;
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}
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for (const auto right : AllSendRestrictionsList()) {
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if ((rights & right) && !channel->amRestricted(right)) {
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return true;
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}
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}
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return false;
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}
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Unexpected("Peer type in CanSendAnyOf.");
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}
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std::optional<QString> RestrictionError(
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not_null<PeerData*> peer,
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ChatRestriction restriction) {
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using Flag = ChatRestriction;
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if (const auto restricted = peer->amRestricted(restriction)) {
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if (const auto user = peer->asUser()) {
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if (user->meRequiresPremiumToWrite()
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&& !user->session().premium()) {
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return tr::lng_restricted_send_non_premium(
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tr::now,
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lt_user,
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user->shortName());
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}
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const auto result = (restriction == Flag::SendVoiceMessages)
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? tr::lng_restricted_send_voice_messages(
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tr::now,
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lt_user,
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user->name())
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: (restriction == Flag::SendVideoMessages)
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? tr::lng_restricted_send_video_messages(
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tr::now,
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lt_user,
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user->name())
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: (restriction == Flag::SendPolls)
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? u"can't send polls :("_q
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: (restriction == Flag::PinMessages)
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? u"can't pin :("_q
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: std::optional<QString>();
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Ensures(result.has_value());
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return result;
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}
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const auto all = restricted.isWithEveryone();
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const auto channel = peer->asChannel();
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if (!all && channel) {
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auto restrictedUntil = channel->restrictedUntil();
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if (restrictedUntil > 0
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&& !ChannelData::IsRestrictedForever(restrictedUntil)) {
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auto restrictedUntilDateTime = base::unixtime::parse(
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channel->restrictedUntil());
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auto date = QLocale().toString(
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restrictedUntilDateTime.date(),
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QLocale::ShortFormat);
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auto time = QLocale().toString(
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restrictedUntilDateTime.time(),
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QLocale::ShortFormat);
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switch (restriction) {
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case Flag::SendPolls:
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return tr::lng_restricted_send_polls_until(
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tr::now, lt_date, date, lt_time, time);
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case Flag::SendOther:
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return tr::lng_restricted_send_message_until(
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tr::now, lt_date, date, lt_time, time);
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case Flag::SendPhotos:
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return tr::lng_restricted_send_photos_until(
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tr::now, lt_date, date, lt_time, time);
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case Flag::SendVideos:
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return tr::lng_restricted_send_videos_until(
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tr::now, lt_date, date, lt_time, time);
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case Flag::SendMusic:
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return tr::lng_restricted_send_music_until(
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tr::now, lt_date, date, lt_time, time);
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case Flag::SendFiles:
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return tr::lng_restricted_send_files_until(
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tr::now, lt_date, date, lt_time, time);
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case Flag::SendVideoMessages:
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return tr::lng_restricted_send_video_messages_until(
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tr::now, lt_date, date, lt_time, time);
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case Flag::SendVoiceMessages:
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return tr::lng_restricted_send_voice_messages_until(
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tr::now, lt_date, date, lt_time, time);
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case Flag::SendStickers:
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return tr::lng_restricted_send_stickers_until(
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tr::now, lt_date, date, lt_time, time);
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case Flag::SendGifs:
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return tr::lng_restricted_send_gifs_until(
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tr::now, lt_date, date, lt_time, time);
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case Flag::SendInline:
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case Flag::SendGames:
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return tr::lng_restricted_send_inline_until(
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tr::now, lt_date, date, lt_time, time);
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}
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Unexpected("Restriction in Data::RestrictionErrorKey.");
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}
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}
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switch (restriction) {
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case Flag::SendPolls:
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return all
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? tr::lng_restricted_send_polls_all(tr::now)
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: tr::lng_restricted_send_polls(tr::now);
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case Flag::SendOther:
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return all
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? tr::lng_restricted_send_message_all(tr::now)
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: tr::lng_restricted_send_message(tr::now);
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case Flag::SendPhotos:
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return all
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? tr::lng_restricted_send_photos_all(tr::now)
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: tr::lng_restricted_send_photos(tr::now);
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case Flag::SendVideos:
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return all
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? tr::lng_restricted_send_videos_all(tr::now)
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: tr::lng_restricted_send_videos(tr::now);
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case Flag::SendMusic:
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return all
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? tr::lng_restricted_send_music_all(tr::now)
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: tr::lng_restricted_send_music(tr::now);
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case Flag::SendFiles:
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return all
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? tr::lng_restricted_send_files_all(tr::now)
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: tr::lng_restricted_send_files(tr::now);
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case Flag::SendVideoMessages:
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return all
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? tr::lng_restricted_send_video_messages_all(tr::now)
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: tr::lng_restricted_send_video_messages_group(tr::now);
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case Flag::SendVoiceMessages:
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return all
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? tr::lng_restricted_send_voice_messages_all(tr::now)
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: tr::lng_restricted_send_voice_messages_group(tr::now);
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case Flag::SendStickers:
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return all
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? tr::lng_restricted_send_stickers_all(tr::now)
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: tr::lng_restricted_send_stickers(tr::now);
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case Flag::SendGifs:
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return all
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? tr::lng_restricted_send_gifs_all(tr::now)
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: tr::lng_restricted_send_gifs(tr::now);
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case Flag::SendInline:
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case Flag::SendGames:
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return all
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? tr::lng_restricted_send_inline_all(tr::now)
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: tr::lng_restricted_send_inline(tr::now);
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}
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Unexpected("Restriction in Data::RestrictionErrorKey.");
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}
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return std::nullopt;
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}
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std::optional<QString> AnyFileRestrictionError(not_null<PeerData*> peer) {
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using Restriction = ChatRestriction;
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for (const auto right : FilesSendRestrictionsList()) {
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if (!RestrictionError(peer, right)) {
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return {};
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}
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}
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return RestrictionError(peer, Restriction::SendFiles);
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}
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std::optional<QString> FileRestrictionError(
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not_null<PeerData*> peer,
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const Ui::PreparedList &list,
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std::optional<bool> compress) {
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const auto slowmode = peer->slowmodeApplied();
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if (slowmode) {
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if (!list.canBeSentInSlowmode()) {
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return tr::lng_slowmode_no_many(tr::now);
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} else if (list.files.size() > 1 && list.hasSticker()) {
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if (compress == false) {
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return tr::lng_slowmode_no_many(tr::now);
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} else {
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compress = true;
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}
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}
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}
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for (const auto &file : list.files) {
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if (const auto error = FileRestrictionError(peer, file, compress)) {
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return error;
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}
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}
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return {};
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}
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std::optional<QString> FileRestrictionError(
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not_null<PeerData*> peer,
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const Ui::PreparedFile &file,
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std::optional<bool> compress) {
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using Type = Ui::PreparedFile::Type;
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using Restriction = ChatRestriction;
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const auto stickers = RestrictionError(peer, Restriction::SendStickers);
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const auto gifs = RestrictionError(peer, Restriction::SendGifs);
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const auto photos = RestrictionError(peer, Restriction::SendPhotos);
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const auto videos = RestrictionError(peer, Restriction::SendVideos);
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const auto music = RestrictionError(peer, Restriction::SendMusic);
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const auto files = RestrictionError(peer, Restriction::SendFiles);
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if (!stickers && !gifs && !photos && !videos && !music && !files) {
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return {};
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}
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switch (file.type) {
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case Type::Photo:
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if (compress == true && photos) {
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return photos;
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} else if (const auto other = file.isSticker() ? stickers : files) {
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if ((compress == false || photos) && other) {
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return (file.isSticker() || !photos) ? other : photos;
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}
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}
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break;
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case Type::Video:
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if (const auto error = file.isGifv() ? gifs : videos) {
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return error;
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}
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break;
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case Type::Music:
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if (music) {
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return music;
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}
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break;
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case Type::File:
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if (files) {
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return files;
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}
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break;
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}
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return {};
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}
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} // namespace Data
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