tdesktop/Telegram/SourceFiles/support/support_helper.cpp

597 lines
16 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 "support/support_helper.h"
#include "dialogs/dialogs_key.h"
#include "data/data_drafts.h"
#include "data/data_user.h"
#include "history/history.h"
#include "boxes/abstract_box.h"
#include "ui/toast/toast.h"
#include "ui/widgets/input_fields.h"
#include "ui/text/text_entity.h"
#include "ui/text_options.h"
#include "chat_helpers/message_field.h"
#include "chat_helpers/emoji_suggestions_widget.h"
#include "lang/lang_keys.h"
#include "window/window_controller.h"
#include "storage/storage_media_prepare.h"
#include "storage/localimageloader.h"
#include "auth_session.h"
#include "observer_peer.h"
#include "apiwrap.h"
#include "styles/style_boxes.h"
namespace Support {
namespace {
constexpr auto kOccupyFor = TimeId(60);
constexpr auto kReoccupyEach = 30 * TimeMs(1000);
constexpr auto kMaxSupportInfoLength = MaxMessageSize * 4;
class EditInfoBox : public BoxContent {
public:
EditInfoBox(
QWidget*,
const TextWithTags &text,
Fn<void(TextWithTags, Fn<void(bool success)>)> submit);
protected:
void prepare() override;
void setInnerFocus() override;
private:
object_ptr<Ui::InputField> _field = { nullptr };
Fn<void(TextWithTags, Fn<void(bool success)>)> _submit;
};
EditInfoBox::EditInfoBox(
QWidget*,
const TextWithTags &text,
Fn<void(TextWithTags, Fn<void(bool success)>)> submit)
: _field(
this,
st::supportInfoField,
Ui::InputField::Mode::MultiLine,
[] { return QString("Support information"); },
text)
, _submit(std::move(submit)) {
_field->setMaxLength(kMaxSupportInfoLength);
_field->setSubmitSettings(Ui::InputField::SubmitSettings::Both);
_field->setInstantReplaces(Ui::InstantReplaces::Default());
_field->setInstantReplacesEnabled(Global::ReplaceEmojiValue());
_field->setMarkdownReplacesEnabled(rpl::single(true));
_field->setEditLinkCallback(DefaultEditLinkCallback(_field));
}
void EditInfoBox::prepare() {
setTitle([] { return QString("Edit support information"); });
const auto save = [=] {
const auto done = crl::guard(this, [=](bool success) {
if (success) {
closeBox();
} else {
_field->showError();
}
});
_submit(_field->getTextWithAppliedMarkdown(), done);
};
addButton(langFactory(lng_settings_save), save);
addButton(langFactory(lng_cancel), [=] { closeBox(); });
connect(_field, &Ui::InputField::submitted, save);
connect(_field, &Ui::InputField::cancelled, [=] { closeBox(); });
Ui::Emoji::SuggestionsController::Init(
getDelegate()->outerContainer(),
_field);
auto cursor = _field->textCursor();
cursor.movePosition(QTextCursor::End);
_field->setTextCursor(cursor);
widthValue(
) | rpl::start_with_next([=](int width) {
_field->resizeToWidth(
width - st::boxPadding.left() - st::boxPadding.right());
_field->moveToLeft(st::boxPadding.left(), st::boxPadding.bottom());
}, _field->lifetime());
_field->heightValue(
) | rpl::start_with_next([=](int height) {
setDimensions(
st::boxWideWidth,
st::boxPadding.bottom() + height + st::boxPadding.bottom());
}, _field->lifetime());
}
void EditInfoBox::setInnerFocus() {
_field->setFocusFast();
}
QString FormatDateTime(TimeId value) {
const auto now = QDateTime::currentDateTime();
const auto date = ParseDateTime(value);
if (date.date() == now.date()) {
return lng_mediaview_today(
lt_time,
date.time().toString(cTimeFormat()));
} else if (date.date().addDays(1) == now.date()) {
return lng_mediaview_yesterday(
lt_time,
date.time().toString(cTimeFormat()));
} else {
return lng_mediaview_date_time(
lt_date,
date.date().toString(qsl("dd.MM.yy")),
lt_time,
date.time().toString(cTimeFormat()));
}
}
uint32 OccupationTag() {
return uint32(Sandbox::UserTag() & 0xFFFFFFFFU);
}
QString NormalizeName(QString name) {
return name.replace(':', '_').replace(';', '_');
}
Data::Draft OccupiedDraft(const QString &normalizedName) {
const auto now = unixtime(), till = now + kOccupyFor;
return {
TextWithTags{ "t:"
+ QString::number(till)
+ ";u:"
+ QString::number(OccupationTag())
+ ";n:"
+ normalizedName },
MsgId(0),
MessageCursor(),
false
};
}
[[nodiscard]] bool TrackHistoryOccupation(History *history) {
if (!history) {
return false;
} else if (const auto user = history->peer->asUser()) {
return !user->botInfo;
}
return false;
}
uint32 ParseOccupationTag(History *history) {
if (!TrackHistoryOccupation(history)) {
return 0;
}
const auto draft = history->cloudDraft();
if (!draft) {
return 0;
}
const auto &text = draft->textWithTags.text;
#ifndef OS_MAC_OLD
const auto parts = text.splitRef(';');
#else // OS_MAC_OLD
const auto parts = text.split(';');
#endif // OS_MAC_OLD
auto valid = false;
auto result = uint32();
for (const auto &part : parts) {
if (part.startsWith(qstr("t:"))) {
if (part.mid(2).toInt() >= unixtime()) {
valid = true;
} else {
return 0;
}
} else if (part.startsWith(qstr("u:"))) {
result = part.mid(2).toUInt();
}
}
return valid ? result : 0;
}
QString ParseOccupationName(History *history) {
if (!TrackHistoryOccupation(history)) {
return QString();
}
const auto draft = history->cloudDraft();
if (!draft) {
return QString();
}
const auto &text = draft->textWithTags.text;
#ifndef OS_MAC_OLD
const auto parts = text.splitRef(';');
#else // OS_MAC_OLD
const auto parts = text.split(';');
#endif // OS_MAC_OLD
auto valid = false;
auto result = QString();
for (const auto &part : parts) {
if (part.startsWith(qstr("t:"))) {
if (part.mid(2).toInt() >= unixtime()) {
valid = true;
} else {
return 0;
}
} else if (part.startsWith(qstr("n:"))) {
#ifndef OS_MAC_OLD
result = part.mid(2).toString();
#else // OS_MAC_OLD
result = part.mid(2);
#endif // OS_MAC_OLD
}
}
return valid ? result : QString();
}
TimeId OccupiedBySomeoneTill(History *history) {
if (!TrackHistoryOccupation(history)) {
return 0;
}
const auto draft = history->cloudDraft();
if (!draft) {
return 0;
}
const auto &text = draft->textWithTags.text;
#ifndef OS_MAC_OLD
const auto parts = text.splitRef(';');
#else // OS_MAC_OLD
const auto parts = text.split(';');
#endif // OS_MAC_OLD
auto valid = false;
auto result = TimeId();
for (const auto &part : parts) {
if (part.startsWith(qstr("t:"))) {
if (part.mid(2).toInt() >= unixtime()) {
result = part.mid(2).toInt();
} else {
return 0;
}
} else if (part.startsWith(qstr("u:"))) {
if (part.mid(2).toUInt() != OccupationTag()) {
valid = true;
} else {
return 0;
}
}
}
return valid ? result : 0;
}
} // namespace
Helper::Helper(not_null<AuthSession*> session)
: _session(session)
, _templates(_session)
, _reoccupyTimer([=] { reoccupy(); })
, _checkOccupiedTimer([=] { checkOccupiedChats(); }) {
request(MTPhelp_GetSupportName(
)).done([=](const MTPhelp_SupportName &result) {
result.match([&](const MTPDhelp_supportName &data) {
setSupportName(qs(data.vname));
});
}).fail([=](const RPCError &error) {
setSupportName(
qsl("[rand^") + QString::number(Sandbox::UserTag()) + ']');
}).send();
}
std::unique_ptr<Helper> Helper::Create(not_null<AuthSession*> session) {
//return std::make_unique<Helper>(session); AssertIsDebug();
const auto valid = session->user()->phone().startsWith(qstr("424"));
return valid ? std::make_unique<Helper>(session) : nullptr;
}
void Helper::registerWindow(not_null<Window::Controller*> controller) {
controller->activeChatValue(
) | rpl::map([](Dialogs::Key key) {
const auto history = key.history();
return TrackHistoryOccupation(history) ? history : nullptr;
}) | rpl::distinct_until_changed(
) | rpl::start_with_next([=](History *history) {
updateOccupiedHistory(controller, history);
}, controller->lifetime());
}
void Helper::cloudDraftChanged(not_null<History*> history) {
chatOccupiedUpdated(history);
if (history != _occupiedHistory) {
return;
}
occupyIfNotYet();
}
void Helper::chatOccupiedUpdated(not_null<History*> history) {
if (const auto till = OccupiedBySomeoneTill(history)) {
_occupiedChats[history] = till + 2;
Notify::peerUpdatedDelayed(
history->peer,
Notify::PeerUpdate::Flag::UserOccupiedChanged);
checkOccupiedChats();
} else if (_occupiedChats.take(history)) {
Notify::peerUpdatedDelayed(
history->peer,
Notify::PeerUpdate::Flag::UserOccupiedChanged);
}
}
void Helper::checkOccupiedChats() {
const auto now = unixtime();
while (!_occupiedChats.empty()) {
const auto nearest = ranges::min_element(
_occupiedChats,
std::less<>(),
[](const auto &pair) { return pair.second; });
if (nearest->second <= now) {
const auto history = nearest->first;
_occupiedChats.erase(nearest);
Notify::peerUpdatedDelayed(
history->peer,
Notify::PeerUpdate::Flag::UserOccupiedChanged);
} else {
_checkOccupiedTimer.callOnce(
(nearest->second - now) * TimeMs(1000));
return;
}
}
_checkOccupiedTimer.cancel();
}
void Helper::updateOccupiedHistory(
not_null<Window::Controller*> controller,
History *history) {
if (isOccupiedByMe(_occupiedHistory)) {
_occupiedHistory->clearCloudDraft();
_session->api().saveDraftToCloudDelayed(_occupiedHistory);
}
_occupiedHistory = history;
occupyInDraft();
}
void Helper::setSupportName(const QString &name) {
_supportName = name;
_supportNameNormalized = NormalizeName(name);
occupyIfNotYet();
}
void Helper::occupyIfNotYet() {
if (!isOccupiedByMe(_occupiedHistory)) {
occupyInDraft();
}
}
void Helper::occupyInDraft() {
if (_occupiedHistory
&& !isOccupiedBySomeone(_occupiedHistory)
&& !_supportName.isEmpty()) {
const auto draft = OccupiedDraft(_supportNameNormalized);
_occupiedHistory->createCloudDraft(&draft);
_session->api().saveDraftToCloudDelayed(_occupiedHistory);
_reoccupyTimer.callEach(kReoccupyEach);
}
}
void Helper::reoccupy() {
if (isOccupiedByMe(_occupiedHistory)) {
const auto draft = OccupiedDraft(_supportNameNormalized);
_occupiedHistory->createCloudDraft(&draft);
_session->api().saveDraftToCloudDelayed(_occupiedHistory);
}
}
bool Helper::isOccupiedByMe(History *history) const {
if (const auto tag = ParseOccupationTag(history)) {
return (tag == OccupationTag());
}
return false;
}
bool Helper::isOccupiedBySomeone(History *history) const {
if (const auto tag = ParseOccupationTag(history)) {
return (tag != OccupationTag());
}
return false;
}
void Helper::refreshInfo(not_null<UserData*> user) {
request(MTPhelp_GetUserInfo(
user->inputUser
)).done([=](const MTPhelp_UserInfo &result) {
applyInfo(user, result);
if (_userInfoEditPending.contains(user)) {
_userInfoEditPending.erase(user);
showEditInfoBox(user);
}
}).send();
}
void Helper::applyInfo(
not_null<UserData*> user,
const MTPhelp_UserInfo &result) {
const auto notify = [&] {
Notify::peerUpdatedDelayed(
user,
Notify::PeerUpdate::Flag::UserSupportInfoChanged);
};
const auto remove = [&] {
if (_userInformation.take(user)) {
notify();
}
};
result.match([&](const MTPDhelp_userInfo &data) {
auto info = UserInfo();
info.author = qs(data.vauthor);
info.date = data.vdate.v;
info.text = TextWithEntities{
qs(data.vmessage),
TextUtilities::EntitiesFromMTP(data.ventities.v) };
if (info.text.empty()) {
remove();
} else if (_userInformation[user] != info) {
_userInformation[user] = info;
notify();
}
}, [&](const MTPDhelp_userInfoEmpty &) {
remove();
});
}
rpl::producer<UserInfo> Helper::infoValue(not_null<UserData*> user) const {
return Notify::PeerUpdateValue(
user,
Notify::PeerUpdate::Flag::UserSupportInfoChanged
) | rpl::map([=] {
return infoCurrent(user);
});
}
rpl::producer<QString> Helper::infoLabelValue(
not_null<UserData*> user) const {
return infoValue(
user
) | rpl::map([](const Support::UserInfo &info) {
return info.author + ", " + FormatDateTime(info.date);
});
}
rpl::producer<TextWithEntities> Helper::infoTextValue(
not_null<UserData*> user) const {
return infoValue(
user
) | rpl::map([](const Support::UserInfo &info) {
return info.text;
});
}
UserInfo Helper::infoCurrent(not_null<UserData*> user) const {
const auto i = _userInformation.find(user);
return (i != end(_userInformation)) ? i->second : UserInfo();
}
void Helper::editInfo(not_null<UserData*> user) {
if (!_userInfoEditPending.contains(user)) {
_userInfoEditPending.emplace(user);
refreshInfo(user);
}
}
void Helper::showEditInfoBox(not_null<UserData*> user) {
const auto info = infoCurrent(user);
const auto editData = TextWithTags{
info.text.text,
ConvertEntitiesToTextTags(info.text.entities)
};
const auto save = [=](TextWithTags result, Fn<void(bool)> done) {
saveInfo(user, TextWithEntities{
result.text,
ConvertTextTagsToEntities(result.tags)
}, done);
};
Ui::show(Box<EditInfoBox>(editData, save), LayerOption::KeepOther);
}
void Helper::saveInfo(
not_null<UserData*> user,
TextWithEntities text,
Fn<void(bool success)> done) {
const auto i = _userInfoSaving.find(user);
if (i != end(_userInfoSaving)) {
if (i->second.data == text) {
return;
} else {
i->second.data = text;
request(base::take(i->second.requestId)).cancel();
}
} else {
_userInfoSaving.emplace(user, SavingInfo{ text });
}
TextUtilities::PrepareForSending(
text,
Ui::ItemTextDefaultOptions().flags);
TextUtilities::Trim(text);
const auto entities = TextUtilities::EntitiesToMTP(
text.entities,
TextUtilities::ConvertOption::SkipLocal);
_userInfoSaving[user].requestId = request(MTPhelp_EditUserInfo(
user->inputUser,
MTP_string(text.text),
entities
)).done([=](const MTPhelp_UserInfo &result) {
applyInfo(user, result);
done(true);
}).fail([=](const RPCError &error) {
done(false);
}).send();
}
Templates &Helper::templates() {
return _templates;
}
QString ChatOccupiedString(not_null<History*> history) {
const auto hand = QString::fromUtf8("\xe2\x9c\x8b\xef\xb8\x8f");
const auto name = ParseOccupationName(history);
return (name.isEmpty() || name.startsWith(qstr("[rand^")))
? hand + " chat taken"
: hand + ' ' + name + " is here";
}
QString InterpretSendPath(const QString &path) {
QFile f(path);
if (!f.open(QIODevice::ReadOnly)) {
return "App Error: Could not open interpret file: " + path;
}
const auto content = QString::fromUtf8(f.readAll());
f.close();
const auto lines = content.split('\n');
auto toId = PeerId(0);
auto filePath = QString();
auto caption = QString();
for (const auto &line : lines) {
if (line.startsWith(qstr("from: "))) {
if (Auth().userId() != line.mid(qstr("from: ").size()).toInt()) {
return "App Error: Wrong current user.";
}
} else if (line.startsWith(qstr("channel: "))) {
const auto channelId = line.mid(qstr("channel: ").size()).toInt();
toId = peerFromChannel(channelId);
} else if (line.startsWith(qstr("file: "))) {
const auto path = line.mid(qstr("file: ").size());
if (!QFile(path).exists()) {
return "App Error: Could not find file with path: " + path;
}
filePath = path;
} else if (line.startsWith(qstr("caption: "))) {
caption = line.mid(qstr("caption: ").size());
} else if (!caption.isEmpty()) {
caption += '\n' + line;
} else {
return "App Error: Invalid command: " + line;
}
}
const auto history = App::historyLoaded(toId);
if (!history) {
return "App Error: Could not find channel with id: " + QString::number(peerToChannel(toId));
}
Ui::showPeerHistory(history, ShowAtUnreadMsgId);
Auth().api().sendFiles(
Storage::PrepareMediaList(QStringList(filePath), st::sendMediaPreviewSize),
SendMediaType::File,
{ caption },
nullptr,
ApiWrap::SendOptions(history));
return QString();
}
} // namespace Support