tdesktop/Telegram/SourceFiles/history/history_item.cpp

1010 lines
26 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 "history/history_item.h"
#include "lang/lang_keys.h"
#include "mainwidget.h"
#include "layout.h"
#include "history/view/history_view_element.h"
#include "history/view/history_view_service_message.h"
#include "history/history_item_components.h"
#include "history/view/media/history_view_media_grouped.h"
#include "history/history_service.h"
#include "history/history_message.h"
#include "history/history.h"
#include "mtproto/mtproto_config.h"
#include "media/clip/media_clip_reader.h"
#include "ui/effects/ripple_animation.h"
#include "ui/text/text_isolated_emoji.h"
#include "ui/text_options.h"
#include "storage/file_upload.h"
#include "storage/storage_facade.h"
#include "storage/storage_shared_media.h"
//#include "storage/storage_feed_messages.h" // #feed
#include "main/main_session.h"
#include "apiwrap.h"
#include "media/audio/media_audio.h"
#include "core/application.h"
#include "mainwindow.h"
#include "window/window_session_controller.h"
#include "core/crash_reports.h"
#include "base/unixtime.h"
#include "data/data_scheduled_messages.h" // kScheduledUntilOnlineTimestamp
#include "data/data_changes.h"
#include "data/data_session.h"
#include "data/data_messages.h"
#include "data/data_media_types.h"
#include "data/data_folder.h"
#include "data/data_channel.h"
#include "data/data_chat.h"
#include "data/data_user.h"
#include "styles/style_dialogs.h"
#include "styles/style_history.h"
namespace {
constexpr auto kNotificationTextLimit = 255;
enum class MediaCheckResult {
Good,
Unsupported,
Empty,
HasTimeToLive,
};
not_null<HistoryItem*> CreateUnsupportedMessage(
not_null<History*> history,
MsgId msgId,
MTPDmessage::Flags flags,
MTPDmessage_ClientFlags clientFlags,
MsgId replyTo,
UserId viaBotId,
TimeId date,
PeerId from) {
const auto siteLink = qsl("https://desktop.telegram.org");
auto text = TextWithEntities{
tr::lng_message_unsupported(tr::now, lt_link, siteLink)
};
TextUtilities::ParseEntities(text, Ui::ItemTextNoMonoOptions().flags);
text.entities.push_front(
EntityInText(EntityType::Italic, 0, text.text.size()));
flags &= ~MTPDmessage::Flag::f_post_author;
flags |= MTPDmessage::Flag::f_legacy;
return history->makeMessage(
msgId,
flags,
clientFlags,
replyTo,
viaBotId,
date,
from,
QString(),
text);
}
MediaCheckResult CheckMessageMedia(const MTPMessageMedia &media) {
using Result = MediaCheckResult;
return media.match([](const MTPDmessageMediaEmpty &) {
return Result::Good;
}, [](const MTPDmessageMediaContact &) {
return Result::Good;
}, [](const MTPDmessageMediaGeo &data) {
return data.vgeo().match([](const MTPDgeoPoint &) {
return Result::Good;
}, [](const MTPDgeoPointEmpty &) {
return Result::Empty;
});
}, [](const MTPDmessageMediaVenue &data) {
return data.vgeo().match([](const MTPDgeoPoint &) {
return Result::Good;
}, [](const MTPDgeoPointEmpty &) {
return Result::Empty;
});
}, [](const MTPDmessageMediaGeoLive &data) {
return data.vgeo().match([](const MTPDgeoPoint &) {
return Result::Good;
}, [](const MTPDgeoPointEmpty &) {
return Result::Empty;
});
}, [](const MTPDmessageMediaPhoto &data) {
const auto photo = data.vphoto();
if (data.vttl_seconds()) {
return Result::HasTimeToLive;
} else if (!photo) {
return Result::Empty;
}
return photo->match([](const MTPDphoto &) {
return Result::Good;
}, [](const MTPDphotoEmpty &) {
return Result::Empty;
});
}, [](const MTPDmessageMediaDocument &data) {
const auto document = data.vdocument();
if (data.vttl_seconds()) {
return Result::HasTimeToLive;
} else if (!document) {
return Result::Empty;
}
return document->match([](const MTPDdocument &) {
return Result::Good;
}, [](const MTPDdocumentEmpty &) {
return Result::Empty;
});
}, [](const MTPDmessageMediaWebPage &data) {
return data.vwebpage().match([](const MTPDwebPage &) {
return Result::Good;
}, [](const MTPDwebPageEmpty &) {
return Result::Good;
}, [](const MTPDwebPagePending &) {
return Result::Good;
}, [](const MTPDwebPageNotModified &) {
return Result::Unsupported;
});
}, [](const MTPDmessageMediaGame &data) {
return data.vgame().match([](const MTPDgame &) {
return Result::Good;
});
}, [](const MTPDmessageMediaInvoice &) {
return Result::Good;
}, [](const MTPDmessageMediaPoll &) {
return Result::Good;
}, [](const MTPDmessageMediaDice &) {
return Result::Good;
}, [](const MTPDmessageMediaUnsupported &) {
return Result::Unsupported;
});
}
} // namespace
void HistoryItem::HistoryItem::Destroyer::operator()(HistoryItem *value) {
if (value) {
value->destroy();
}
}
HistoryItem::HistoryItem(
not_null<History*> history,
MsgId id,
MTPDmessage::Flags flags,
MTPDmessage_ClientFlags clientFlags,
TimeId date,
PeerId from)
: id(id)
, _history(history)
, _from(from ? history->owner().peer(from) : history->peer)
, _flags(flags)
, _clientFlags(clientFlags)
, _date(date) {
if (isHistoryEntry() && IsClientMsgId(id)) {
_history->registerLocalMessage(this);
}
}
TimeId HistoryItem::date() const {
return _date;
}
TimeId HistoryItem::NewMessageDate(TimeId scheduled) {
const auto now = base::unixtime::now();
return scheduled ? std::max(scheduled, now + 60) : now;
}
void HistoryItem::finishEdition(int oldKeyboardTop) {
_history->owner().requestItemViewRefresh(this);
invalidateChatListEntry();
if (const auto group = _history->owner().groups().find(this)) {
const auto leader = group->items.front();
if (leader != this) {
_history->owner().requestItemViewRefresh(leader);
leader->invalidateChatListEntry();
}
}
// Should be completely redesigned as the oldTop no longer exists.
//if (oldKeyboardTop >= 0) { // #TODO edit bot message
// if (auto keyboard = Get<HistoryMessageReplyMarkup>()) {
// keyboard->oldTop = oldKeyboardTop;
// }
//}
_history->owner().updateDependentMessages(this);
}
void HistoryItem::setGroupId(MessageGroupId groupId) {
Expects(!_groupId);
_groupId = groupId;
_history->owner().groups().registerMessage(this);
}
HistoryMessageReplyMarkup *HistoryItem::inlineReplyMarkup() {
if (const auto markup = Get<HistoryMessageReplyMarkup>()) {
if (markup->flags & MTPDreplyKeyboardMarkup_ClientFlag::f_inline) {
return markup;
}
}
return nullptr;
}
ReplyKeyboard *HistoryItem::inlineReplyKeyboard() {
if (const auto markup = inlineReplyMarkup()) {
return markup->inlineKeyboard.get();
}
return nullptr;
}
ChannelData *HistoryItem::discussionPostOriginalSender() const {
if (!history()->peer->isMegagroup()) {
return nullptr;
}
if (const auto forwarded = Get<HistoryMessageForwarded>()) {
const auto from = forwarded->savedFromPeer;
if (const auto result = from ? from->asChannel() : nullptr) {
return result;
}
}
return nullptr;
}
bool HistoryItem::isDiscussionPost() const {
return (discussionPostOriginalSender() != nullptr);
}
HistoryItem *HistoryItem::lookupDiscussionPostOriginal() const {
if (!history()->peer->isMegagroup()) {
return nullptr;
}
const auto forwarded = Get<HistoryMessageForwarded>();
if (!forwarded
|| !forwarded->savedFromPeer
|| !forwarded->savedFromMsgId) {
return nullptr;
}
return _history->owner().message(
forwarded->savedFromPeer->asChannel(),
forwarded->savedFromMsgId);
}
PeerData *HistoryItem::displayFrom() const {
if (const auto sender = discussionPostOriginalSender()) {
return sender;
} else if (history()->peer->isSelf()
|| history()->peer->isRepliesChat()) {
return senderOriginal();
}
return author().get();
}
void HistoryItem::invalidateChatListEntry() {
history()->session().changes().messageUpdated(
this,
Data::MessageUpdate::Flag::DialogRowRefresh);
// invalidate cache for drawInDialog
if (history()->textCachedFor == this) {
history()->textCachedFor = nullptr;
}
//if (const auto feed = history()->peer->feed()) { // #TODO archive
// if (feed->textCachedFor == this) {
// feed->textCachedFor = nullptr;
// feed->updateChatListEntry();
// }
//}
}
void HistoryItem::finishEditionToEmpty() {
finishEdition(-1);
_history->itemVanished(this);
}
bool HistoryItem::hasUnreadMediaFlag() const {
if (_history->peer->isChannel()) {
const auto passed = base::unixtime::now() - date();
const auto &config = _history->session().serverConfig();
if (passed >= config.channelsReadMediaPeriod) {
return false;
}
}
return _flags & MTPDmessage::Flag::f_media_unread;
}
bool HistoryItem::isUnreadMention() const {
return mentionsMe() && (_flags & MTPDmessage::Flag::f_media_unread);
}
bool HistoryItem::mentionsMe() const {
if (Has<HistoryServicePinned>()
&& !Core::App().settings().notifyAboutPinned()) {
return false;
}
return _flags & MTPDmessage::Flag::f_mentioned;
}
bool HistoryItem::isUnreadMedia() const {
if (!hasUnreadMediaFlag()) {
return false;
} else if (const auto media = this->media()) {
if (const auto document = media->document()) {
if (document->isVoiceMessage() || document->isVideoMessage()) {
return (media->webpage() == nullptr);
}
}
}
return false;
}
void HistoryItem::markMediaRead() {
_flags &= ~MTPDmessage::Flag::f_media_unread;
if (mentionsMe()) {
history()->updateChatListEntry();
history()->eraseFromUnreadMentions(id);
}
}
bool HistoryItem::definesReplyKeyboard() const {
if (const auto markup = Get<HistoryMessageReplyMarkup>()) {
if (markup->flags & MTPDreplyKeyboardMarkup_ClientFlag::f_inline) {
return false;
}
return true;
}
// optimization: don't create markup component for the case
// MTPDreplyKeyboardHide with flags = 0, assume it has f_zero flag
return (_flags & MTPDmessage::Flag::f_reply_markup);
}
MTPDreplyKeyboardMarkup::Flags HistoryItem::replyKeyboardFlags() const {
Expects(definesReplyKeyboard());
if (const auto markup = Get<HistoryMessageReplyMarkup>()) {
return markup->flags;
}
// optimization: don't create markup component for the case
// MTPDreplyKeyboardHide with flags = 0, assume it has f_zero flag
return MTPDreplyKeyboardMarkup_ClientFlag::f_zero | 0;
}
void HistoryItem::addLogEntryOriginal(
WebPageId localId,
const QString &label,
const TextWithEntities &content) {
Expects(isAdminLogEntry());
AddComponents(HistoryMessageLogEntryOriginal::Bit());
Get<HistoryMessageLogEntryOriginal>()->page = _history->owner().webpage(
localId,
label,
content);
}
PeerData *HistoryItem::specialNotificationPeer() const {
return (mentionsMe() && !_history->peer->isUser())
? from().get()
: nullptr;
}
UserData *HistoryItem::viaBot() const {
if (const auto via = Get<HistoryMessageVia>()) {
return via->bot;
}
return nullptr;
}
UserData *HistoryItem::getMessageBot() const {
if (const auto bot = viaBot()) {
return bot;
}
auto bot = from()->asUser();
if (!bot) {
bot = history()->peer->asUser();
}
return (bot && bot->isBot()) ? bot : nullptr;
}
bool HistoryItem::isHistoryEntry() const {
return IsServerMsgId(id)
|| (_clientFlags & MTPDmessage_ClientFlag::f_local_history_entry);
}
bool HistoryItem::isAdminLogEntry() const {
return (_clientFlags & MTPDmessage_ClientFlag::f_admin_log_entry);
}
bool HistoryItem::isFromScheduled() const {
return isHistoryEntry()
&& (_flags & MTPDmessage::Flag::f_from_scheduled);
}
bool HistoryItem::isScheduled() const {
return !isHistoryEntry()
&& !isAdminLogEntry()
&& (_flags & MTPDmessage::Flag::f_from_scheduled);
}
void HistoryItem::destroy() {
_history->destroyMessage(this);
}
void HistoryItem::refreshMainView() {
if (const auto view = mainView()) {
_history->owner().notifyHistoryChangeDelayed(_history);
view->refreshInBlock();
}
}
void HistoryItem::removeMainView() {
if (const auto view = mainView()) {
_history->owner().notifyHistoryChangeDelayed(_history);
view->removeFromBlock();
}
}
void HistoryItem::clearMainView() {
_mainView = nullptr;
}
void HistoryItem::addToUnreadMentions(UnreadMentionType type) {
}
void HistoryItem::applyEditionToHistoryCleared() {
applyEdition(
MTP_messageService(
MTP_flags(0),
MTP_int(id),
peerToMTP(PeerId(0)), // from_id
peerToMTP(history()->peer->id),
MTPMessageReplyHeader(),
MTP_int(date()),
MTP_messageActionHistoryClear()
).c_messageService());
}
void HistoryItem::indexAsNewItem() {
if (IsServerMsgId(id)) {
addToUnreadMentions(UnreadMentionType::New);
if (const auto types = sharedMediaTypes()) {
_history->session().storage().add(Storage::SharedMediaAddNew(
history()->peer->id,
types,
id));
}
//if (const auto channel = history()->peer->asChannel()) { // #feed
// if (const auto feed = channel->feed()) {
// _history->session().storage().add(Storage::FeedMessagesAddNew(
// feed->id(),
// position()));
// }
//}
}
}
void HistoryItem::setRealId(MsgId newId) {
Expects(_clientFlags & MTPDmessage_ClientFlag::f_sending);
Expects(IsClientMsgId(id));
const auto oldId = std::exchange(id, newId);
_clientFlags &= ~MTPDmessage_ClientFlag::f_sending;
if (IsServerMsgId(id)) {
_history->unregisterLocalMessage(this);
}
_history->owner().notifyItemIdChange({ this, oldId });
// We don't fire MessageUpdate::Flag::ReplyMarkup and update keyboard
// in history widget, because it can't exist for an outgoing message.
// Only inline keyboards can be in outgoing messages.
if (const auto markup = inlineReplyMarkup()) {
if (markup->inlineKeyboard) {
markup->inlineKeyboard->updateMessageId();
}
}
_history->owner().requestItemRepaint(this);
}
bool HistoryItem::isPinned() const {
return (_history->peer->pinnedMessageId() == id);
}
bool HistoryItem::canPin() const {
if (id < 0 || !toHistoryMessage()) {
return false;
}
return _history->peer->canPinMessages();
}
bool HistoryItem::allowsSendNow() const {
return false;
}
bool HistoryItem::allowsForward() const {
return false;
}
bool HistoryItem::allowsEdit(TimeId now) const {
return false;
}
bool HistoryItem::canStopPoll() const {
if (id < 0
|| Has<HistoryMessageVia>()
|| Has<HistoryMessageForwarded>()) {
return false;
}
const auto peer = _history->peer;
if (peer->isSelf()) {
return true;
} else if (const auto channel = peer->asChannel()) {
if (isPost() && channel->canEditMessages()) {
return true;
} else if (out()) {
return isPost() ? channel->canPublish() : channel->canWrite();
} else {
return false;
}
}
return out();
}
bool HistoryItem::canDelete() const {
if (!IsServerMsgId(id) && serviceMsg()) {
return false;
} else if (!isHistoryEntry() && !isScheduled()) {
return false;
}
auto channel = _history->peer->asChannel();
if (!channel) {
return !isGroupMigrate();
}
if (id == 1) {
return false;
}
if (channel->canDeleteMessages()) {
return true;
}
if (out() && toHistoryMessage()) {
return isPost() ? channel->canPublish() : true;
}
return false;
}
bool HistoryItem::canDeleteForEveryone(TimeId now) const {
const auto peer = history()->peer;
const auto &config = history()->session().serverConfig();
const auto messageToMyself = peer->isSelf();
const auto messageTooOld = messageToMyself
? false
: peer->isUser()
? (now - date() >= config.revokePrivateTimeLimit)
: (now - date() >= config.revokeTimeLimit);
if (id < 0 || messageToMyself || messageTooOld || isPost()) {
return false;
}
if (peer->isChannel()) {
return false;
} else if (const auto user = peer->asUser()) {
// Bots receive all messages and there is no sense in revoking them.
// See https://github.com/telegramdesktop/tdesktop/issues/3818
if (user->isBot() && !user->isSupport()) {
return false;
}
}
if (const auto media = this->media()) {
if (!media->allowsRevoke(now)) {
return false;
}
}
if (!out()) {
if (const auto chat = peer->asChat()) {
if (!chat->amCreator()
&& !(chat->adminRights()
& ChatAdminRight::f_delete_messages)) {
return false;
}
} else if (peer->isUser()) {
return config.revokePrivateInbox;
} else {
return false;
}
}
return true;
}
bool HistoryItem::suggestReport() const {
if (out() || serviceMsg() || !IsServerMsgId(id)) {
return false;
} else if (const auto channel = history()->peer->asChannel()) {
return true;
} else if (const auto user = history()->peer->asUser()) {
return user->isBot();
}
return false;
}
bool HistoryItem::suggestBanReport() const {
auto channel = history()->peer->asChannel();
auto fromUser = from()->asUser();
if (!channel || !fromUser || !channel->canRestrictUser(fromUser)) {
return false;
}
return !isPost() && !out();
}
bool HistoryItem::suggestDeleteAllReport() const {
auto channel = history()->peer->asChannel();
if (!channel || !channel->canDeleteMessages()) {
return false;
}
return !isPost() && !out() && from()->isUser();
}
bool HistoryItem::hasDirectLink() const {
return IsServerMsgId(id) && _history->peer->isChannel();
}
ChannelId HistoryItem::channelId() const {
return _history->channelId();
}
Data::MessagePosition HistoryItem::position() const {
return Data::MessagePosition(date(), fullId());
}
MsgId HistoryItem::replyToId() const {
if (const auto reply = Get<HistoryMessageReply>()) {
return reply->replyToId();
}
return 0;
}
MsgId HistoryItem::replyToTop() const {
if (const auto reply = Get<HistoryMessageReply>()) {
return reply->replyToTop();
}
return 0;
}
not_null<PeerData*> HistoryItem::author() const {
return isPost() ? history()->peer : from();
}
TimeId HistoryItem::dateOriginal() const {
if (const auto forwarded = Get<HistoryMessageForwarded>()) {
return forwarded->originalDate;
}
return date();
}
PeerData *HistoryItem::senderOriginal() const {
if (const auto forwarded = Get<HistoryMessageForwarded>()) {
return forwarded->originalSender;
}
const auto peer = history()->peer;
return (peer->isChannel() && !peer->isMegagroup()) ? peer : from();
}
const HiddenSenderInfo *HistoryItem::hiddenForwardedInfo() const {
if (const auto forwarded = Get<HistoryMessageForwarded>()) {
return forwarded->hiddenSenderInfo.get();
}
return nullptr;
}
not_null<PeerData*> HistoryItem::fromOriginal() const {
if (const auto forwarded = Get<HistoryMessageForwarded>()) {
if (forwarded->originalSender) {
if (const auto user = forwarded->originalSender->asUser()) {
return user;
}
}
}
return from();
}
QString HistoryItem::authorOriginal() const {
if (const auto forwarded = Get<HistoryMessageForwarded>()) {
return forwarded->originalAuthor;
} else if (const auto msgsigned = Get<HistoryMessageSigned>()) {
if (!msgsigned->isAnonymousRank) {
return msgsigned->author;
}
}
return QString();
}
MsgId HistoryItem::idOriginal() const {
if (const auto forwarded = Get<HistoryMessageForwarded>()) {
return forwarded->originalId;
}
return id;
}
void HistoryItem::updateDate(TimeId newDate) {
if (canUpdateDate() && _date != newDate) {
_date = newDate;
_history->owner().requestItemViewRefresh(this);
}
}
bool HistoryItem::canUpdateDate() const {
return isScheduled();
}
bool HistoryItem::canBeEditedFromHistory() const {
// Skip if message is editing media.
if (isEditingMedia()) {
return false;
}
// Skip if message is video message or sticker.
if (const auto m = media()) {
// Skip only if media is not webpage.
if (!m->webpage() && !m->allowsEditCaption()) {
return false;
}
}
if ((IsServerMsgId(id) || isScheduled())
&& !serviceMsg()
&& (out() || history()->peer->isSelf())) {
return true;
}
return false;
}
void HistoryItem::sendFailed() {
Expects(_clientFlags & MTPDmessage_ClientFlag::f_sending);
Expects(!(_clientFlags & MTPDmessage_ClientFlag::f_failed));
_clientFlags = (_clientFlags | MTPDmessage_ClientFlag::f_failed)
& ~MTPDmessage_ClientFlag::f_sending;
history()->session().changes().historyUpdated(
history(),
Data::HistoryUpdate::Flag::LocalMessages);
}
bool HistoryItem::needCheck() const {
return out() || (id < 0 && history()->peer->isSelf());
}
bool HistoryItem::unread() const {
// Messages from myself are always read, unless scheduled.
if (history()->peer->isSelf() && !isFromScheduled()) {
return false;
}
if (out()) {
// Outgoing messages in converted chats are always read.
if (history()->peer->migrateTo()) {
return false;
}
if (IsServerMsgId(id)) {
if (!history()->isServerSideUnread(this)) {
return false;
}
if (const auto user = history()->peer->asUser()) {
if (user->isBot()) {
return false;
}
} else if (const auto channel = history()->peer->asChannel()) {
if (!channel->isMegagroup()) {
return false;
}
}
}
return true;
}
if (IsServerMsgId(id)) {
if (!history()->isServerSideUnread(this)) {
return false;
}
return true;
}
return (_clientFlags & MTPDmessage_ClientFlag::f_clientside_unread);
}
bool HistoryItem::showNotification() const {
const auto channel = _history->peer->asChannel();
if (channel && !channel->amIn()) {
return false;
}
return (out() || _history->peer->isSelf())
? isFromScheduled()
: unread();
}
void HistoryItem::markClientSideAsRead() {
_clientFlags &= ~MTPDmessage_ClientFlag::f_clientside_unread;
}
MessageGroupId HistoryItem::groupId() const {
return _groupId;
}
bool HistoryItem::isEmpty() const {
return _text.isEmpty()
&& !_media
&& !Has<HistoryMessageLogEntryOriginal>();
}
QString HistoryItem::notificationText() const {
const auto result = [&] {
if (_media) {
return _media->notificationText();
} else if (!emptyText()) {
return _text.toString();
}
return QString();
}();
return (result.size() <= kNotificationTextLimit)
? result
: result.mid(0, kNotificationTextLimit) + qsl("...");
}
QString HistoryItem::inDialogsText(DrawInDialog way) const {
auto getText = [this]() {
if (_media) {
if (_groupId) {
return textcmdLink(1, TextUtilities::Clean(tr::lng_in_dlg_album(tr::now)));
}
return _media->chatListText();
} else if (!emptyText()) {
return TextUtilities::Clean(_text.toString());
}
return QString();
};
const auto plainText = getText();
const auto sender = [&]() -> PeerData* {
if (isPost() || isEmpty() || (way == DrawInDialog::WithoutSender)) {
return nullptr;
} else if (!_history->peer->isUser() || out()) {
return displayFrom();
} else if (_history->peer->isSelf() && !Has<HistoryMessageForwarded>()) {
return senderOriginal();
}
return nullptr;
}();
if (sender) {
auto fromText = sender->isSelf() ? tr::lng_from_you(tr::now) : sender->shortName();
auto fromWrapped = textcmdLink(1, tr::lng_dialogs_text_from_wrapped(tr::now, lt_from, TextUtilities::Clean(fromText)));
return tr::lng_dialogs_text_with_from(tr::now, lt_from_part, fromWrapped, lt_message, plainText);
}
return plainText;
}
Ui::Text::IsolatedEmoji HistoryItem::isolatedEmoji() const {
return Ui::Text::IsolatedEmoji();
}
void HistoryItem::drawInDialog(
Painter &p,
const QRect &r,
bool active,
bool selected,
DrawInDialog way,
const HistoryItem *&cacheFor,
Ui::Text::String &cache) const {
if (r.isEmpty()) {
return;
}
if (cacheFor != this) {
cacheFor = this;
cache.setText(st::dialogsTextStyle, inDialogsText(way), Ui::DialogTextOptions());
}
p.setTextPalette(active ? st::dialogsTextPaletteActive : (selected ? st::dialogsTextPaletteOver : st::dialogsTextPalette));
p.setFont(st::dialogsTextFont);
p.setPen(active ? st::dialogsTextFgActive : (selected ? st::dialogsTextFgOver : st::dialogsTextFg));
cache.drawElided(p, r.left(), r.top(), r.width(), r.height() / st::dialogsTextFont->height);
p.restoreTextPalette();
}
HistoryItem::~HistoryItem() = default;
QDateTime ItemDateTime(not_null<const HistoryItem*> item) {
return base::unixtime::parse(item->date());
}
QString ItemDateText(not_null<const HistoryItem*> item, bool isUntilOnline) {
const auto dateText = langDayOfMonthFull(ItemDateTime(item).date());
return !item->isScheduled()
? dateText
: isUntilOnline
? tr::lng_scheduled_date_until_online(tr::now)
: tr::lng_scheduled_date(tr::now, lt_date, dateText);
}
bool IsItemScheduledUntilOnline(not_null<const HistoryItem*> item) {
return item->isScheduled()
&& (item->date() ==
Data::ScheduledMessages::kScheduledUntilOnlineTimestamp);
}
ClickHandlerPtr goToMessageClickHandler(
not_null<HistoryItem*> item,
FullMsgId returnToId) {
return goToMessageClickHandler(
item->history()->peer,
item->id,
returnToId);
}
ClickHandlerPtr goToMessageClickHandler(
not_null<PeerData*> peer,
MsgId msgId,
FullMsgId returnToId) {
return std::make_shared<LambdaClickHandler>([=] {
if (const auto main = App::main()) { // multi good
if (&main->session() == &peer->session()) {
auto params = Window::SectionShow{
Window::SectionShow::Way::Forward
};
params.origin = Window::SectionShow::OriginMessage{
returnToId
};
main->controller()->showPeerHistory(peer, params, msgId);
}
}
});
}
not_null<HistoryItem*> HistoryItem::Create(
not_null<History*> history,
const MTPMessage &message,
MTPDmessage_ClientFlags clientFlags) {
return message.match([&](const MTPDmessage &data) -> HistoryItem* {
const auto media = data.vmedia();
const auto checked = media
? CheckMessageMedia(*media)
: MediaCheckResult::Good;
if (checked == MediaCheckResult::Unsupported) {
return CreateUnsupportedMessage(
history,
data.vid().v,
data.vflags().v,
clientFlags,
MsgId(0), // No need to pass reply_to data here.
data.vvia_bot_id().value_or_empty(),
data.vdate().v,
data.vfrom_id() ? peerFromMTP(*data.vfrom_id()) : PeerId(0));
} else if (checked == MediaCheckResult::Empty) {
const auto text = HistoryService::PreparedText{
tr::lng_message_empty(tr::now)
};
return history->makeServiceMessage(
data.vid().v,
clientFlags,
data.vdate().v,
text,
data.vflags().v,
data.vfrom_id() ? peerFromMTP(*data.vfrom_id()) : PeerId(0));
} else if (checked == MediaCheckResult::HasTimeToLive) {
return history->makeServiceMessage(data, clientFlags);
}
return history->makeMessage(data, clientFlags);
}, [&](const MTPDmessageService &data) -> HistoryItem* {
if (data.vaction().type() == mtpc_messageActionPhoneCall) {
return history->makeMessage(data, clientFlags);
}
return history->makeServiceMessage(data, clientFlags);
}, [&](const MTPDmessageEmpty &data) -> HistoryItem* {
const auto text = HistoryService::PreparedText{
tr::lng_message_empty(tr::now)
};
return history->makeServiceMessage(
data.vid().v,
clientFlags,
TimeId(0),
text);
});
}