tdesktop/Telegram/SourceFiles/boxes/username_box.cpp

321 lines
7.8 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 "boxes/peers/edit_peer_common.h"
#include "lang/lang_keys.h"
#include "ui/widgets/buttons.h"
#include "ui/widgets/labels.h"
#include "ui/special_fields.h"
#include "ui/toast/toast.h"
#include "ui/text/text_utilities.h"
#include "main/main_session.h"
#include "data/data_session.h"
#include "data/data_user.h"
#include "styles/style_layers.h"
#include "styles/style_boxes.h"
#include <QtGui/QGuiApplication>
#include <QtGui/QClipboard>
UsernameBox::UsernameBox(QWidget*, not_null<Main::Session*> session)
: _session(session)
, _font(st::normalFont)
, _padding(st::usernamePadding)
, _textCenterTop((_font->height - _font->height) / 2)
, _api(&_session->mtp())
, _username(
this,
st::defaultInputField,
rpl::single(qsl("@username")),
session->user()->username,
QString())
, _about(
this,
tr::lng_username_description(Ui::Text::RichLangValue),
st::defaultBoxLabel)
, _link(this, QString(), st::defaultLinkButton)
, _checkTimer([=] { check(); }) {
}
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->resizeToWidth(
st::boxWideWidth - _padding.left() - _padding.right());
_about->heightValue(
) | rpl::start_with_next([=](int height) {
setDimensions(
st::boxWideWidth,
(_padding.top()
+ _username->height()
+ st::usernameSkip
+ height
+ 3 * _font->height
+ _padding.bottom()));
}, lifetime());
updateLinkText();
}
void UsernameBox::setInnerFocus() {
_username->setFocusFast();
}
void UsernameBox::paintEvent(QPaintEvent *e) {
BoxContent::paintEvent(e);
Painter p(this);
const auto textTop = _username->y()
+ _username->height()
+ ((st::usernameSkip - _font->height) / 2);
p.setFont(_font);
if (!_errorText.isEmpty()) {
p.setPen(st::boxTextFgError);
p.drawTextLeft(
_padding.left(),
textTop,
width(),
_errorText);
} else if (!_goodText.isEmpty()) {
p.setPen(st::boxTextFgGood);
p.drawTextLeft(
_padding.left(),
textTop,
width(),
_goodText);
} else {
p.setPen(st::usernameDefaultFg);
p.drawTextLeft(
_padding.left(),
textTop,
width(),
tr::lng_username_choose(tr::now));
}
p.setPen(st::boxTextFg);
const auto linkTop = _username->y()
+ _username->height()
+ st::usernameSkip
+ _about->height()
+ _font->height
+ _textCenterTop;
if (_link->isHidden()) {
p.drawTextLeft(
_padding.left(),
linkTop,
width(),
tr::lng_username_link_willbe(tr::now));
p.setPen(st::usernameDefaultFg);
const auto link = _session->createInternalLinkFull(qsl("username"));
p.drawTextLeft(
_padding.left(),
linkTop
+ _font->height
+ _textCenterTop,
width(),
link);
} else {
p.drawTextLeft(
_padding.left(),
linkTop,
width(),
tr::lng_username_link(tr::now));
}
}
void UsernameBox::resizeEvent(QResizeEvent *e) {
BoxContent::resizeEvent(e);
_username->resize(
width() - _padding.left() - _padding.right(),
_username->height());
_username->moveToLeft(_padding.left(), _padding.top());
_about->moveToLeft(
_padding.left(),
_username->y() + _username->height() + st::usernameSkip);
const auto linkTop = _about->y()
+ _about->height()
+ _font->height
+ _textCenterTop;
_link->moveToLeft(
_padding.left(),
linkTop + _font->height + _textCenterTop);
}
void UsernameBox::save() {
if (_saveRequestId) {
return;
}
_sentUsername = getName();
_saveRequestId = _api.request(MTPaccount_UpdateUsername(
MTP_string(_sentUsername)
)).done([=](const MTPUser &result) {
_saveRequestId = 0;
_session->data().processUser(result);
closeBox();
}).fail([=](const MTP::Error &error) {
_saveRequestId = 0;
updateFail(error.type());
}).send();
}
void UsernameBox::check() {
_api.request(base::take(_checkRequestId)).cancel();
const auto name = getName();
if (name.size() < Ui::EditPeer::kMinUsernameLength) {
return;
}
_checkUsername = name;
_checkRequestId = _api.request(MTPaccount_CheckUsername(
MTP_string(name)
)).done([=](const MTPBool &result) {
_checkRequestId = 0;
_errorText = (mtpIsTrue(result)
|| _checkUsername == _session->user()->username)
? QString()
: tr::lng_username_occupied(tr::now);
_goodText = _errorText.isEmpty()
? tr::lng_username_available(tr::now)
: QString();
update();
}).fail([=](const MTP::Error &error) {
_checkRequestId = 0;
checkFail(error.type());
}).send();
}
void UsernameBox::changed() {
updateLinkText();
const auto name = getName();
if (name.isEmpty()) {
if (!_errorText.isEmpty() || !_goodText.isEmpty()) {
_errorText = _goodText = QString();
update();
}
_checkTimer.cancel();
} else {
const auto len = int(name.size());
for (auto i = 0; i < len; ++i) {
const auto 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.cancel();
return;
}
}
if (name.size() < Ui::EditPeer::kMinUsernameLength) {
if (_errorText != tr::lng_username_too_short(tr::now)) {
_errorText = tr::lng_username_too_short(tr::now);
update();
}
_checkTimer.cancel();
} else {
if (!_errorText.isEmpty() || !_goodText.isEmpty()) {
_errorText = _goodText = QString();
update();
}
_checkTimer.callOnce(Ui::EditPeer::kUsernameCheckTimeout);
}
}
}
void UsernameBox::linkClick() {
QGuiApplication::clipboard()->setText(
_session->createInternalLinkFull(getName()));
Ui::Toast::Show(tr::lng_username_copied(tr::now));
}
void UsernameBox::updateFail(const QString &error) {
const auto self = _session->user();
if ((error == 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();
} else if (error == qstr("USERNAME_INVALID")) {
_username->setFocus();
_username->showError();
_errorText = tr::lng_username_invalid(tr::now);
update();
} else if ((error == qstr("USERNAME_OCCUPIED"))
|| (error == qstr("USERNAMES_UNAVAILABLE"))) {
_username->setFocus();
_username->showError();
_errorText = tr::lng_username_occupied(tr::now);
update();
} else {
_username->setFocus();
}
}
void UsernameBox::checkFail(const QString &error) {
if (error == qstr("USERNAME_INVALID")) {
_errorText = tr::lng_username_invalid(tr::now);
update();
} else if ((error == qstr("USERNAME_OCCUPIED"))
&& (_checkUsername != _session->user()->username)) {
_errorText = tr::lng_username_occupied(tr::now);
update();
} else {
_goodText = QString();
_username->setFocus();
}
}
QString UsernameBox::getName() const {
return _username->text().replace('@', QString()).trimmed();
}
void UsernameBox::updateLinkText() {
const auto uname = getName();
_link->setText(_font->elided(
_session->createInternalLinkFull(uname),
st::boxWideWidth - _padding.left() - _padding.right()));
if (uname.isEmpty()) {
if (!_link->isHidden()) {
_link->hide();
update();
}
} else {
if (_link->isHidden()) {
_link->show();
update();
}
}
}