243 lines
8.2 KiB
C++
243 lines
8.2 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 "application.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/widgets/input_fields.h"
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#include "ui/toast/toast.h"
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#include "styles/style_boxes.h"
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#include "messenger.h"
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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*)
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: _username(this, st::defaultInputField, [] { return qsl("@username"); }, App::self()->username, false)
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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 = App::self()->username.isEmpty() ? QString() : lang(lng_username_available);
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setTitle(langFactory(lng_username_title));
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addButton(langFactory(lng_settings_save), [=] { save(); });
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addButton(langFactory(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.setRichText(st::usernameTextStyle, lang(lng_username_about));
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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(), lang(lng_username_choose));
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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(), lang(lng_username_link_willbe));
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p.setPen(st::usernameDefaultFg);
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p.drawTextLeft(st::usernamePadding.left(), linky + st::usernameTextStyle.lineHeight + ((st::usernameTextStyle.lineHeight - st::boxTextFont->height) / 2), width(), Messenger::Instance().createInternalLinkFull(qsl("username")));
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} else {
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p.drawTextLeft(st::usernamePadding.left(), linky, width(), lang(lng_username_link));
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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 = MTP::send(MTPaccount_UpdateUsername(MTP_string(_sentUsername)), rpcDone(&UsernameBox::onUpdateDone), rpcFail(&UsernameBox::onUpdateFail));
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}
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void UsernameBox::check() {
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if (_checkRequestId) {
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MTP::cancel(_checkRequestId);
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}
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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 = MTP::send(
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MTPaccount_CheckUsername(
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MTP_string(name)),
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rpcDone(&UsernameBox::onCheckDone),
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rpcFail(&UsernameBox::onCheckFail));
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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 != lang(lng_username_bad_symbols)) {
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_errorText = lang(lng_username_bad_symbols);
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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 != lang(lng_username_too_short)) {
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_errorText = lang(lng_username_too_short);
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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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Application::clipboard()->setText(Messenger::Instance().createInternalLinkFull(getName()));
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Ui::Toast::Show(lang(lng_username_copied));
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}
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void UsernameBox::onUpdateDone(const MTPUser &user) {
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App::feedUsers(MTP_vector<MTPUser>(1, user));
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closeBox();
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}
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bool UsernameBox::onUpdateFail(const RPCError &error) {
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if (MTP::isDefaultHandledError(error)) return false;
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_saveRequestId = 0;
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QString err(error.type());
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if (err == qstr("USERNAME_NOT_MODIFIED") || _sentUsername == App::self()->username) {
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App::self()->setName(TextUtilities::SingleLine(App::self()->firstName), TextUtilities::SingleLine(App::self()->lastName), TextUtilities::SingleLine(App::self()->nameOrPhone), TextUtilities::SingleLine(_sentUsername));
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closeBox();
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return true;
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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 = lang(lng_username_invalid);
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update();
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return true;
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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 = lang(lng_username_occupied);
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update();
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return true;
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}
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_username->setFocus();
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return true;
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}
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void UsernameBox::onCheckDone(const MTPBool &result) {
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_checkRequestId = 0;
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QString newError = (mtpIsTrue(result) || _checkUsername == App::self()->username) ? QString() : lang(lng_username_occupied);
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QString newGood = newError.isEmpty() ? lang(lng_username_available) : 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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bool UsernameBox::onCheckFail(const RPCError &error) {
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if (MTP::isDefaultHandledError(error)) return false;
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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 = lang(lng_username_invalid);
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update();
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return true;
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} else if (err == qstr("USERNAME_OCCUPIED") && _checkUsername != App::self()->username) {
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_errorText = lang(lng_username_occupied);
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update();
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return true;
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}
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_goodText = QString();
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_username->setFocus();
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return true;
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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(Messenger::Instance().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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} |