tdesktop/Telegram/SourceFiles/boxes/username_box.cpp

268 lines
8.6 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 "boxes/username_box.h"
#include "lang/lang_keys.h"
#include "mainwidget.h"
#include "mainwindow.h"
#include "ui/widgets/buttons.h"
#include "ui/special_fields.h"
#include "ui/toast/toast.h"
#include "core/application.h"
#include "main/main_session.h"
#include "data/data_session.h"
#include "data/data_user.h"
#include "mtproto/facade.h"
#include "styles/style_layers.h"
#include "styles/style_boxes.h"
#include <QtGui/QGuiApplication>
#include <QtGui/QClipboard>
namespace {
constexpr auto kMinUsernameLength = 5;
} // namespace
UsernameBox::UsernameBox(QWidget*, not_null<Main::Session*> session)
: _session(session)
, _username(
this,
st::defaultInputField,
rpl::single(qsl("@username")),
session->user()->username,
false)
, _link(this, QString(), st::boxLinkButton)
, _about(st::boxWidth - st::usernamePadding.left())
, _checkTimer(this) {
}
void UsernameBox::prepare() {
_goodText = _session->user()->username.isEmpty()
? QString()
: tr::lng_username_available(tr::now);
setTitle(tr::lng_username_title());
addButton(tr::lng_settings_save(), [=] { save(); });
addButton(tr::lng_cancel(), [=] { closeBox(); });
connect(_username, &Ui::MaskedInputField::changed, [=] { changed(); });
connect(_username, &Ui::MaskedInputField::submitted, [=] { save(); });
_link->addClickHandler([=] { linkClick(); });
_about.setText(st::usernameTextStyle, tr::lng_username_about(tr::now));
setDimensions(st::boxWidth, st::usernamePadding.top() + _username->height() + st::usernameSkip + _about.countHeight(st::boxWidth - st::usernamePadding.left()) + 3 * st::usernameTextStyle.lineHeight + st::usernamePadding.bottom());
_checkTimer->setSingleShot(true);
connect(_checkTimer, &QTimer::timeout, [=] { check(); });
updateLinkText();
}
void UsernameBox::setInnerFocus() {
_username->setFocusFast();
}
void UsernameBox::paintEvent(QPaintEvent *e) {
BoxContent::paintEvent(e);
Painter p(this);
p.setFont(st::boxTextFont);
if (!_errorText.isEmpty()) {
p.setPen(st::boxTextFgError);
p.drawTextLeft(st::usernamePadding.left(), _username->y() + _username->height() + ((st::usernameSkip - st::boxTextFont->height) / 2), width(), _errorText);
} else if (!_goodText.isEmpty()) {
p.setPen(st::boxTextFgGood);
p.drawTextLeft(st::usernamePadding.left(), _username->y() + _username->height() + ((st::usernameSkip - st::boxTextFont->height) / 2), width(), _goodText);
} else {
p.setPen(st::usernameDefaultFg);
p.drawTextLeft(st::usernamePadding.left(), _username->y() + _username->height() + ((st::usernameSkip - st::boxTextFont->height) / 2), width(), tr::lng_username_choose(tr::now));
}
p.setPen(st::boxTextFg);
int32 availw = st::boxWidth - st::usernamePadding.left(), h = _about.countHeight(availw);
_about.drawLeft(p, st::usernamePadding.left(), _username->y() + _username->height() + st::usernameSkip, availw, width());
int32 linky = _username->y() + _username->height() + st::usernameSkip + h + st::usernameTextStyle.lineHeight + ((st::usernameTextStyle.lineHeight - st::boxTextFont->height) / 2);
if (_link->isHidden()) {
p.drawTextLeft(st::usernamePadding.left(), linky, width(), tr::lng_username_link_willbe(tr::now));
p.setPen(st::usernameDefaultFg);
p.drawTextLeft(st::usernamePadding.left(), linky + st::usernameTextStyle.lineHeight + ((st::usernameTextStyle.lineHeight - st::boxTextFont->height) / 2), width(), Core::App().createInternalLinkFull(qsl("username")));
} else {
p.drawTextLeft(st::usernamePadding.left(), linky, width(), tr::lng_username_link(tr::now));
}
}
void UsernameBox::resizeEvent(QResizeEvent *e) {
BoxContent::resizeEvent(e);
_username->resize(width() - st::usernamePadding.left() - st::usernamePadding.right(), _username->height());
_username->moveToLeft(st::usernamePadding.left(), st::usernamePadding.top());
int32 availw = st::boxWidth - st::usernamePadding.left(), h = _about.countHeight(availw);
int32 linky = _username->y() + _username->height() + st::usernameSkip + h + st::usernameTextStyle.lineHeight + ((st::usernameTextStyle.lineHeight - st::boxTextFont->height) / 2);
_link->moveToLeft(st::usernamePadding.left(), linky + st::usernameTextStyle.lineHeight + ((st::usernameTextStyle.lineHeight - st::boxTextFont->height) / 2));
}
void UsernameBox::save() {
if (_saveRequestId) return;
_sentUsername = getName();
_saveRequestId = MTP::send(MTPaccount_UpdateUsername(MTP_string(_sentUsername)), rpcDone(&UsernameBox::onUpdateDone), rpcFail(&UsernameBox::onUpdateFail));
}
void UsernameBox::check() {
if (_checkRequestId) {
MTP::cancel(_checkRequestId);
}
QString name = getName();
if (name.size() >= kMinUsernameLength) {
_checkUsername = name;
_checkRequestId = MTP::send(
MTPaccount_CheckUsername(
MTP_string(name)),
rpcDone(&UsernameBox::onCheckDone),
rpcFail(&UsernameBox::onCheckFail));
}
}
void UsernameBox::changed() {
updateLinkText();
QString name = getName();
if (name.isEmpty()) {
if (!_errorText.isEmpty() || !_goodText.isEmpty()) {
_errorText = _goodText = QString();
update();
}
_checkTimer->stop();
} else {
int32 len = name.size();
for (int32 i = 0; i < len; ++i) {
QChar ch = name.at(i);
if ((ch < 'A' || ch > 'Z') && (ch < 'a' || ch > 'z') && (ch < '0' || ch > '9') && ch != '_' && (ch != '@' || i > 0)) {
if (_errorText != tr::lng_username_bad_symbols(tr::now)) {
_errorText = tr::lng_username_bad_symbols(tr::now);
update();
}
_checkTimer->stop();
return;
}
}
if (name.size() < kMinUsernameLength) {
if (_errorText != tr::lng_username_too_short(tr::now)) {
_errorText = tr::lng_username_too_short(tr::now);
update();
}
_checkTimer->stop();
} else {
if (!_errorText.isEmpty() || !_goodText.isEmpty()) {
_errorText = _goodText = QString();
update();
}
_checkTimer->start(UsernameCheckTimeout);
}
}
}
void UsernameBox::linkClick() {
QGuiApplication::clipboard()->setText(Core::App().createInternalLinkFull(getName()));
Ui::Toast::Show(tr::lng_username_copied(tr::now));
}
void UsernameBox::onUpdateDone(const MTPUser &user) {
_session->data().processUser(user);
closeBox();
}
bool UsernameBox::onUpdateFail(const RPCError &error) {
if (MTP::isDefaultHandledError(error)) return false;
_saveRequestId = 0;
const auto self = _session->user();
const auto &err = error.type();
if (err == qstr("USERNAME_NOT_MODIFIED") || _sentUsername == self->username) {
self->setName(
TextUtilities::SingleLine(self->firstName),
TextUtilities::SingleLine(self->lastName),
TextUtilities::SingleLine(self->nameOrPhone),
TextUtilities::SingleLine(_sentUsername));
closeBox();
return true;
} else if (err == qstr("USERNAME_INVALID")) {
_username->setFocus();
_username->showError();
_errorText = tr::lng_username_invalid(tr::now);
update();
return true;
} else if (err == qstr("USERNAME_OCCUPIED") || err == qstr("USERNAMES_UNAVAILABLE")) {
_username->setFocus();
_username->showError();
_errorText = tr::lng_username_occupied(tr::now);
update();
return true;
}
_username->setFocus();
return true;
}
void UsernameBox::onCheckDone(const MTPBool &result) {
_checkRequestId = 0;
const auto newError = (mtpIsTrue(result)
|| _checkUsername == _session->user()->username)
? QString()
: tr::lng_username_occupied(tr::now);
const auto newGood = newError.isEmpty()
? tr::lng_username_available(tr::now)
: QString();
if (_errorText != newError || _goodText != newGood) {
_errorText = newError;
_goodText = newGood;
update();
}
}
bool UsernameBox::onCheckFail(const RPCError &error) {
if (MTP::isDefaultHandledError(error)) return false;
_checkRequestId = 0;
QString err(error.type());
if (err == qstr("USERNAME_INVALID")) {
_errorText = tr::lng_username_invalid(tr::now);
update();
return true;
} else if (err == qstr("USERNAME_OCCUPIED") && _checkUsername != _session->user()->username) {
_errorText = tr::lng_username_occupied(tr::now);
update();
return true;
}
_goodText = QString();
_username->setFocus();
return true;
}
QString UsernameBox::getName() const {
return _username->text().replace('@', QString()).trimmed();
}
void UsernameBox::updateLinkText() {
QString uname = getName();
_link->setText(st::boxTextFont->elided(Core::App().createInternalLinkFull(uname), st::boxWidth - st::usernamePadding.left() - st::usernamePadding.right()));
if (uname.isEmpty()) {
if (!_link->isHidden()) {
_link->hide();
update();
}
} else {
if (_link->isHidden()) {
_link->show();
update();
}
}
}