268 lines
8.5 KiB
C++
268 lines
8.5 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#include "boxes/username_box.h"
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#include "lang/lang_keys.h"
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#include "mainwidget.h"
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#include "mainwindow.h"
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#include "ui/widgets/buttons.h"
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#include "ui/special_fields.h"
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#include "ui/toast/toast.h"
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#include "core/application.h"
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#include "main/main_session.h"
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#include "data/data_session.h"
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#include "data/data_user.h"
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#include "styles/style_layers.h"
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#include "styles/style_boxes.h"
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#include <QtGui/QGuiApplication>
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#include <QtGui/QClipboard>
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namespace {
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constexpr auto kMinUsernameLength = 5;
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} // namespace
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UsernameBox::UsernameBox(QWidget*, not_null<Main::Session*> session)
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: _session(session)
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, _api(&_session->mtp())
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, _username(
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this,
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st::defaultInputField,
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rpl::single(qsl("@username")),
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session->user()->username,
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QString())
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, _link(this, QString(), st::boxLinkButton)
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, _about(st::boxWidth - st::usernamePadding.left())
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, _checkTimer(this) {
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}
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void UsernameBox::prepare() {
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_goodText = _session->user()->username.isEmpty()
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? QString()
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: tr::lng_username_available(tr::now);
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setTitle(tr::lng_username_title());
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addButton(tr::lng_settings_save(), [=] { save(); });
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addButton(tr::lng_cancel(), [=] { closeBox(); });
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connect(_username, &Ui::MaskedInputField::changed, [=] { changed(); });
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connect(_username, &Ui::MaskedInputField::submitted, [=] { save(); });
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_link->addClickHandler([=] { linkClick(); });
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_about.setText(st::usernameTextStyle, tr::lng_username_about(tr::now));
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setDimensions(st::boxWidth, st::usernamePadding.top() + _username->height() + st::usernameSkip + _about.countHeight(st::boxWidth - st::usernamePadding.left()) + 3 * st::usernameTextStyle.lineHeight + st::usernamePadding.bottom());
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_checkTimer->setSingleShot(true);
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connect(_checkTimer, &QTimer::timeout, [=] { check(); });
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updateLinkText();
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}
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void UsernameBox::setInnerFocus() {
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_username->setFocusFast();
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}
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void UsernameBox::paintEvent(QPaintEvent *e) {
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BoxContent::paintEvent(e);
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Painter p(this);
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p.setFont(st::boxTextFont);
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if (!_errorText.isEmpty()) {
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p.setPen(st::boxTextFgError);
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p.drawTextLeft(st::usernamePadding.left(), _username->y() + _username->height() + ((st::usernameSkip - st::boxTextFont->height) / 2), width(), _errorText);
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} else if (!_goodText.isEmpty()) {
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p.setPen(st::boxTextFgGood);
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p.drawTextLeft(st::usernamePadding.left(), _username->y() + _username->height() + ((st::usernameSkip - st::boxTextFont->height) / 2), width(), _goodText);
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} else {
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p.setPen(st::usernameDefaultFg);
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p.drawTextLeft(st::usernamePadding.left(), _username->y() + _username->height() + ((st::usernameSkip - st::boxTextFont->height) / 2), width(), tr::lng_username_choose(tr::now));
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}
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p.setPen(st::boxTextFg);
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int32 availw = st::boxWidth - st::usernamePadding.left(), h = _about.countHeight(availw);
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_about.drawLeft(p, st::usernamePadding.left(), _username->y() + _username->height() + st::usernameSkip, availw, width());
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int32 linky = _username->y() + _username->height() + st::usernameSkip + h + st::usernameTextStyle.lineHeight + ((st::usernameTextStyle.lineHeight - st::boxTextFont->height) / 2);
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if (_link->isHidden()) {
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p.drawTextLeft(st::usernamePadding.left(), linky, width(), tr::lng_username_link_willbe(tr::now));
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p.setPen(st::usernameDefaultFg);
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const auto link = _session->createInternalLinkFull(qsl("username"));
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p.drawTextLeft(st::usernamePadding.left(), linky + st::usernameTextStyle.lineHeight + ((st::usernameTextStyle.lineHeight - st::boxTextFont->height) / 2), width(), link);
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} else {
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p.drawTextLeft(st::usernamePadding.left(), linky, width(), tr::lng_username_link(tr::now));
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}
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}
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void UsernameBox::resizeEvent(QResizeEvent *e) {
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BoxContent::resizeEvent(e);
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_username->resize(width() - st::usernamePadding.left() - st::usernamePadding.right(), _username->height());
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_username->moveToLeft(st::usernamePadding.left(), st::usernamePadding.top());
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int32 availw = st::boxWidth - st::usernamePadding.left(), h = _about.countHeight(availw);
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int32 linky = _username->y() + _username->height() + st::usernameSkip + h + st::usernameTextStyle.lineHeight + ((st::usernameTextStyle.lineHeight - st::boxTextFont->height) / 2);
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_link->moveToLeft(st::usernamePadding.left(), linky + st::usernameTextStyle.lineHeight + ((st::usernameTextStyle.lineHeight - st::boxTextFont->height) / 2));
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}
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void UsernameBox::save() {
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if (_saveRequestId) return;
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_sentUsername = getName();
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_saveRequestId = _api.request(MTPaccount_UpdateUsername(
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MTP_string(_sentUsername)
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)).done([=](const MTPUser &result) {
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updateDone(result);
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}).fail([=](const MTP::Error &error) {
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updateFail(error);
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}).send();
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}
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void UsernameBox::check() {
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_api.request(base::take(_checkRequestId)).cancel();
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QString name = getName();
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if (name.size() >= kMinUsernameLength) {
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_checkUsername = name;
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_checkRequestId = _api.request(MTPaccount_CheckUsername(
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MTP_string(name)
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)).done([=](const MTPBool &result) {
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checkDone(result);
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}).fail([=](const MTP::Error &error) {
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checkFail(error);
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}).send();
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}
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}
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void UsernameBox::changed() {
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updateLinkText();
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QString name = getName();
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if (name.isEmpty()) {
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if (!_errorText.isEmpty() || !_goodText.isEmpty()) {
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_errorText = _goodText = QString();
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update();
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}
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_checkTimer->stop();
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} else {
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int32 len = name.size();
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for (int32 i = 0; i < len; ++i) {
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QChar ch = name.at(i);
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if ((ch < 'A' || ch > 'Z') && (ch < 'a' || ch > 'z') && (ch < '0' || ch > '9') && ch != '_' && (ch != '@' || i > 0)) {
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if (_errorText != tr::lng_username_bad_symbols(tr::now)) {
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_errorText = tr::lng_username_bad_symbols(tr::now);
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update();
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}
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_checkTimer->stop();
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return;
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}
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}
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if (name.size() < kMinUsernameLength) {
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if (_errorText != tr::lng_username_too_short(tr::now)) {
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_errorText = tr::lng_username_too_short(tr::now);
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update();
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}
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_checkTimer->stop();
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} else {
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if (!_errorText.isEmpty() || !_goodText.isEmpty()) {
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_errorText = _goodText = QString();
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update();
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}
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_checkTimer->start(UsernameCheckTimeout);
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}
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}
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}
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void UsernameBox::linkClick() {
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QGuiApplication::clipboard()->setText(
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_session->createInternalLinkFull(getName()));
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Ui::Toast::Show(tr::lng_username_copied(tr::now));
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}
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void UsernameBox::updateDone(const MTPUser &user) {
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_session->data().processUser(user);
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closeBox();
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}
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void UsernameBox::updateFail(const MTP::Error &error) {
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_saveRequestId = 0;
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const auto self = _session->user();
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const auto &err = error.type();
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if (err == qstr("USERNAME_NOT_MODIFIED") || _sentUsername == self->username) {
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self->setName(
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TextUtilities::SingleLine(self->firstName),
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TextUtilities::SingleLine(self->lastName),
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TextUtilities::SingleLine(self->nameOrPhone),
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TextUtilities::SingleLine(_sentUsername));
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closeBox();
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} else if (err == qstr("USERNAME_INVALID")) {
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_username->setFocus();
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_username->showError();
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_errorText = tr::lng_username_invalid(tr::now);
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update();
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} else if (err == qstr("USERNAME_OCCUPIED") || err == qstr("USERNAMES_UNAVAILABLE")) {
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_username->setFocus();
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_username->showError();
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_errorText = tr::lng_username_occupied(tr::now);
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update();
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} else {
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_username->setFocus();
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}
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}
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void UsernameBox::checkDone(const MTPBool &result) {
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_checkRequestId = 0;
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const auto newError = (mtpIsTrue(result)
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|| _checkUsername == _session->user()->username)
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? QString()
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: tr::lng_username_occupied(tr::now);
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const auto newGood = newError.isEmpty()
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? tr::lng_username_available(tr::now)
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: QString();
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if (_errorText != newError || _goodText != newGood) {
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_errorText = newError;
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_goodText = newGood;
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update();
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}
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}
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void UsernameBox::checkFail(const MTP::Error &error) {
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_checkRequestId = 0;
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QString err(error.type());
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if (err == qstr("USERNAME_INVALID")) {
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_errorText = tr::lng_username_invalid(tr::now);
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update();
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} else if (err == qstr("USERNAME_OCCUPIED") && _checkUsername != _session->user()->username) {
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_errorText = tr::lng_username_occupied(tr::now);
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update();
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} else {
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_goodText = QString();
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_username->setFocus();
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}
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}
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QString UsernameBox::getName() const {
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return _username->text().replace('@', QString()).trimmed();
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}
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void UsernameBox::updateLinkText() {
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QString uname = getName();
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_link->setText(st::boxTextFont->elided(_session->createInternalLinkFull(uname), st::boxWidth - st::usernamePadding.left() - st::usernamePadding.right()));
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if (uname.isEmpty()) {
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if (!_link->isHidden()) {
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_link->hide();
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update();
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}
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} else {
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if (_link->isHidden()) {
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_link->show();
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update();
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}
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}
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} |