ChannelIndexData::ChannelIndexData(ChatChannel channel)
: count(0)
, options(NoOptions)
, visibility(0)
, name(channel->name())
{
FeedPtr feed = channel->feed(FEED_NAME_INFO, false);
if (!feed)
return;
visibility = feed->data().value(INFO_FEED_VISIBILITY_KEY, 0).toInt();
if (visibility < 0)
return;
if (channel->permanent())
options |= Permanent;
id = channel->id();
count = channel->channels().size();
title = feed->data().value(INFO_FEED_TITLE_KEY).toMap().value(INFO_FEED_TEXT_KEY).toString();
if (feed->data().value(INFO_FEED_PINNED_KEY, false).toBool())
options |= Pinned;
FeedPtr acl = channel->feed(FEED_NAME_ACL, false);
if (acl && AclValue::match(acl.data(), 0) == 0)
options |= Private;
}
/*!
* Определение доступных прав пользователя, для определения какие действия над сообщением возможны.
*/
int HistoryChatView::permissions(const MessageRecord &record) const
{
if (!record.id)
return NoPermissions;
FeedPtr messages = ChatClient::server()->feed(FEED_NAME_MESSAGES, false);
if (!messages)
return NoPermissions;
const QVariantMap data = messages->data();
const int flags = data.value(MESSAGES_FEED_EDITABLE_KEY, DefaultEditFlags).toInt();
const bool timeout = (qAbs(ChatClient::date() - record.date) / 1000) > data.value(MESSAGES_FEED_TIMEOUT_KEY, DefaultTimeOut).toInt();
if (record.senderId == ChatClient::id() && (flags & SelfEdit) && !timeout)
return Remove | Modify;
if (ChatId(record.destId).type() != ChatId::ChannelId)
return NoPermissions;
const int acl = ClientFeeds::match(ChatClient::channels()->get(record.destId), ChatClient::channel());
if ((acl & Acl::SpecialWrite) || (acl & Acl::Edit)) {
int out = 0;
if (flags & ModeratorRemove) out |= Remove;
if (flags & ModeratorEdit) out |= Modify;
return out;
}
return NoPermissions;
}
bool ProfileField::apply(const QVariant &value)
{
FeedPtr feed = ChatClient::channel()->feed(FEED_NAME_PROFILE, false);
if (!feed)
return false;
if (feed->data().value(m_field) == value)
return false;
return ClientFeeds::post(ChatClient::id(), FEED_NAME_PROFILE + LC('/') + m_field, value, Feed::Echo | Feed::Share | Feed::Broadcast);
}
void ProfileField::reload()
{
FeedPtr feed = ChatClient::channel()->feed(FEED_NAME_PROFILE, false);
if (!feed)
return;
QVariant data = feed->data().value(m_field);
if (data.isNull())
return;
setData(data);
}
/*!
* Фильтрация сообщения.
*
* \return Notice::OK если всё в порядке или другое значение, если сообщение должно быть отклонено.
*/
int NodeMessages::filter()
{
if (!m_dest)
return Notice::NotFound;
if (m_dest->type() == ChatId::ServerId)
return Notice::BadRequest;
if (m_dest->type() == ChatId::ChannelId && !m_dest->channels().contains(m_sender->id()))
return Notice::BadRequest;
if (!m_dest->canWrite(m_sender))
return Notice::Forbidden;
if (m_dest->type() == ChatId::ChannelId) {
const FeedPtr feed = m_dest->feed(FEED_NAME_INFO, true, false);
if (m_packet->command() == LS("image") && !feed->data().value(INFO_FEED_IMAGES_KEY, true).toBool())
return Notice::Forbidden;
}
return Notice::OK;
}
/*!
* Фиксация события обновления фида \b user и отправка уведомления об этом.
*/
void Hosts::updateUserFeed(HostInfo host, const QString &method, quint64 socket)
{
FeedPtr user = this->user();
FeedEvent *event = new FeedEvent(m_channel->id(), m_channel->id(), method);
if (!user->head().f().isEmpty()) {
event->broadcast = Sockets::all(Ch::channel(m_channel->id()), true);
if (method == FEED_METHOD_POST)
event->broadcast.removeAll(socket);
}
event->name = FEED_NAME_USER;
event->diffTo = user->head().date();
event->date = m_date;
event->status = Notice::OK;
event->path = SimpleID::encode(host->hostId);
event->socket = socket;
user->data()[LS("last")] = event->path;
FeedStorage::save(user, m_date);
FeedEvents::start(event);
}
