tdesktop/Telegram/SourceFiles/intro/intropwdcheck.cpp

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/*
This file is part of Telegram Desktop,
the official desktop version of Telegram messaging app, see https://telegram.org
Telegram Desktop is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
It is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
Copyright (c) 2014 John Preston, https://desktop.telegram.org
*/
#include "stdafx.h"
#include "lang.h"
#include "style.h"
#include "gui/filedialog.h"
#include "boxes/confirmbox.h"
#include "application.h"
#include "intro/intropwdcheck.h"
#include "intro/intro.h"
IntroPwdCheck::IntroPwdCheck(IntroWidget *parent) : IntroStage(parent),
errorAlpha(0),
_next(this, lang(lng_intro_submit), st::btnIntroNext),
_salt(parent->getPwdSalt()),
_hasRecovery(parent->getHasRecovery()),
_hint(parent->getPwdHint()),
_pwdField(this, st::inpIntroPassword, lang(lng_signin_password)),
_codeField(this, st::inpIntroPassword, lang(lng_signin_code)),
_toRecover(this, lang(lng_signin_recover)),
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_toPassword(this, lang(lng_signin_try_password)),
_reset(this, lang(lng_signin_reset_account), st::btnRedLink),
sentRequest(0) {
setVisible(false);
setGeometry(parent->innerRect());
connect(&_next, SIGNAL(clicked()), this, SLOT(onSubmitPwd()));
connect(&checkRequest, SIGNAL(timeout()), this, SLOT(onCheckRequest()));
connect(&_toRecover, SIGNAL(clicked()), this, SLOT(onToRecover()));
connect(&_toPassword, SIGNAL(clicked()), this, SLOT(onToPassword()));
connect(&_pwdField, SIGNAL(changed()), this, SLOT(onInputChange()));
connect(&_codeField, SIGNAL(changed()), this, SLOT(onInputChange()));
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connect(&_reset, SIGNAL(clicked()), this, SLOT(onReset()));
_pwdField.setEchoMode(QLineEdit::Password);
if (!_hint.isEmpty()) {
_hintText.setText(st::introFont, lng_signin_hint(lt_password_hint, _hint));
}
_codeField.hide();
_toPassword.hide();
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_toRecover.show();
_reset.hide();
setMouseTracking(true);
}
void IntroPwdCheck::paintEvent(QPaintEvent *e) {
bool trivial = (rect() == e->rect());
QPainter p(this);
if (!trivial) {
p.setClipRect(e->rect());
}
if (trivial || e->rect().intersects(textRect)) {
p.setFont(st::introHeaderFont->f);
p.drawText(textRect, lang(lng_signin_title), style::al_top);
p.setFont(st::introFont->f);
p.drawText(textRect, lang(_pwdField.isHidden() ? lng_signin_recover_desc : lng_signin_desc), style::al_bottom);
}
if (_pwdField.isHidden()) {
if (!_emailPattern.isEmpty()) {
p.drawText(QRect(textRect.x(), _pwdField.y() + _pwdField.height() + st::introFinishSkip, textRect.width(), st::introFont->height), _emailPattern, style::al_top);
}
} else if (!_hint.isEmpty()) {
_hintText.drawElided(p, _pwdField.x(), _pwdField.y() + _pwdField.height() + st::introFinishSkip, _pwdField.width(), 1, style::al_top);
}
if (animating() || error.length()) {
p.setOpacity(errorAlpha.current());
QRect errRect((width() - st::introErrWidth) / 2, (_pwdField.y() + _pwdField.height() + st::introFinishSkip + st::introFont->height + _next.y() - st::introErrHeight) / 2, st::introErrWidth, st::introErrHeight);
p.setFont(st::introErrFont->f);
p.setPen(st::introErrColor->p);
p.drawText(errRect, error, QTextOption(style::al_center));
p.setOpacity(1);
}
}
void IntroPwdCheck::resizeEvent(QResizeEvent *e) {
if (e->oldSize().width() != width()) {
_next.move((width() - _next.width()) / 2, st::introBtnTop);
_pwdField.move((width() - _pwdField.width()) / 2, st::introTextTop + st::introTextSize.height() + st::introCountry.top);
_codeField.move((width() - _codeField.width()) / 2, st::introTextTop + st::introTextSize.height() + st::introCountry.top);
_toRecover.move(_next.x() + (_pwdField.width() - _toRecover.width()) / 2, _next.y() + _next.height() + st::introFinishSkip);
_toPassword.move(_next.x() + (_pwdField.width() - _toPassword.width()) / 2, _next.y() + _next.height() + st::introFinishSkip);
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_reset.move((width() - _reset.width()) / 2, _toRecover.y() + _toRecover.height() + st::introFinishSkip);
}
textRect = QRect((width() - st::introTextSize.width()) / 2, st::introTextTop, st::introTextSize.width(), st::introTextSize.height());
}
void IntroPwdCheck::showError(const QString &err) {
if (!animating() && err == error) return;
if (err.length()) {
error = err;
errorAlpha.start(1);
} else {
errorAlpha.start(0);
}
anim::start(this);
}
bool IntroPwdCheck::animStep(float64 ms) {
float64 dt = ms / st::introErrDuration;
bool res = true;
if (dt >= 1) {
res = false;
errorAlpha.finish();
if (!errorAlpha.current()) {
error = "";
}
} else {
errorAlpha.update(dt, st::introErrFunc);
}
update();
return res;
}
void IntroPwdCheck::activate() {
show();
if (_pwdField.isHidden()) {
_codeField.setFocus();
} else {
_pwdField.setFocus();
}
}
void IntroPwdCheck::deactivate() {
hide();
}
void IntroPwdCheck::stopCheck() {
checkRequest.stop();
}
void IntroPwdCheck::onCheckRequest() {
int32 status = MTP::state(sentRequest);
if (status < 0) {
int32 leftms = -status;
if (leftms >= 1000) {
MTP::cancel(sentRequest);
sentRequest = 0;
if (!_pwdField.isEnabled()) {
_pwdField.setDisabled(false);
_codeField.setDisabled(false);
activate();
}
}
}
if (!sentRequest && status == MTP::RequestSent) {
stopCheck();
}
}
void IntroPwdCheck::pwdSubmitDone(bool recover, const MTPauth_Authorization &result) {
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sentRequest = 0;
stopCheck();
if (recover) {
cSetPasswordRecovered(true);
}
_pwdField.setDisabled(false);
_codeField.setDisabled(false);
const MTPDauth_authorization &d(result.c_auth_authorization());
if (d.vuser.type() != mtpc_user || !(d.vuser.c_user().vflags.v & MTPDuser_flag_self)) { // wtf?
showError(lang(lng_server_error));
return;
}
intro()->finish(d.vuser);
}
bool IntroPwdCheck::pwdSubmitFail(const RPCError &error) {
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sentRequest = 0;
stopCheck();
_pwdField.setDisabled(false);
_codeField.setDisabled(false);
const QString &err = error.type();
if (err == "PASSWORD_HASH_INVALID") {
showError(lang(lng_signin_bad_password));
_pwdField.notaBene();
return true;
} else if (err == "PASSWORD_EMPTY") {
intro()->onIntroBack();
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} else if (err.startsWith(qsl("FLOOD_WAIT_"))) {
showError(lang(lng_flood_error));
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_pwdField.notaBene();
return true;
}
if (cDebug()) { // internal server error
showError(err + ": " + error.description());
} else {
showError(lang(lng_server_error));
}
_pwdField.setFocus();
return false;
}
bool IntroPwdCheck::codeSubmitFail(const RPCError &error) {
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sentRequest = 0;
stopCheck();
_pwdField.setDisabled(false);
_codeField.setDisabled(false);
const QString &err = error.type();
if (err == "PASSWORD_EMPTY") {
intro()->onIntroBack();
return true;
} else if (err == "PASSWORD_RECOVERY_NA") {
recoverStartFail(error);
return true;
} else if (err == "PASSWORD_RECOVERY_EXPIRED") {
_emailPattern = QString();
onToPassword();
return true;
} else if (err == "CODE_INVALID") {
showError(lang(lng_signin_wrong_code));
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_codeField.notaBene();
return true;
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} else if (err.startsWith(qsl("FLOOD_WAIT_"))) {
showError(lang(lng_flood_error));
_codeField.notaBene();
return true;
}
if (cDebug()) { // internal server error
showError(err + ": " + error.description());
} else {
showError(lang(lng_server_error));
}
_codeField.setFocus();
return false;
}
void IntroPwdCheck::recoverStarted(const MTPauth_PasswordRecovery &result) {
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_emailPattern = st::introFont->m.elidedText(lng_signin_recover_hint(lt_recover_email, qs(result.c_auth_passwordRecovery().vemail_pattern)), Qt::ElideRight, textRect.width());
update();
}
bool IntroPwdCheck::recoverStartFail(const RPCError &error) {
stopCheck();
_pwdField.setDisabled(false);
_codeField.setDisabled(false);
_pwdField.show();
_codeField.hide();
_pwdField.setFocus();
update();
showError("");
return true;
}
void IntroPwdCheck::onToRecover() {
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if (_hasRecovery) {
if (sentRequest) {
MTP::cancel(sentRequest);
sentRequest = 0;
}
showError("");
_toRecover.hide();
_toPassword.show();
_pwdField.hide();
_pwdField.setText(QString());
_codeField.show();
_codeField.setFocus();
if (_emailPattern.isEmpty()) {
MTP::send(MTPauth_RequestPasswordRecovery(), rpcDone(&IntroPwdCheck::recoverStarted), rpcFail(&IntroPwdCheck::recoverStartFail));
}
update();
} else {
ConfirmBox *box = new ConfirmBox(lang(lng_signin_no_email_forgot), true);
App::wnd()->showLayer(box);
connect(box, SIGNAL(destroyed(QObject*)), this, SLOT(onToReset()));
}
}
void IntroPwdCheck::onToPassword() {
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ConfirmBox *box = new ConfirmBox(lang(lng_signin_no_email_forgot), true);
App::wnd()->showLayer(box);
connect(box, SIGNAL(destroyed(QObject*)), this, SLOT(onToReset()));
}
void IntroPwdCheck::onToReset() {
if (sentRequest) {
MTP::cancel(sentRequest);
sentRequest = 0;
}
_toRecover.show();
_toPassword.hide();
_pwdField.show();
_codeField.hide();
_codeField.setText(QString());
_pwdField.setFocus();
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_reset.show();
update();
}
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void IntroPwdCheck::onReset() {
if (sentRequest) return;
ConfirmBox *box = new ConfirmBox(lang(lng_sigin_sure_reset), lang(lng_sigin_reset), QString(), st::btnRedDone);
connect(box, SIGNAL(confirmed()), this, SLOT(onResetSure()));
App::wnd()->showLayer(box);
}
void IntroPwdCheck::onResetSure() {
if (sentRequest) return;
sentRequest = MTP::send(MTPaccount_DeleteAccount(MTP_string("Forgot password")), rpcDone(&IntroPwdCheck::deleteDone), rpcFail(&IntroPwdCheck::deleteFail));
}
bool IntroPwdCheck::deleteFail(const RPCError &error) {
if (mtpIsFlood(error)) return false;
sentRequest = 0;
showError(lang(lng_server_error));
return true;
}
void IntroPwdCheck::deleteDone(const MTPBool &v) {
App::wnd()->hideLayer();
intro()->onIntroNext();
}
void IntroPwdCheck::onInputChange() {
showError("");
}
void IntroPwdCheck::onSubmitPwd(bool force) {
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if (sentRequest) return;
if (_pwdField.isHidden()) {
if (!force && !_codeField.isEnabled()) return;
QString code = _codeField.text().trimmed();
if (code.isEmpty()) {
_codeField.notaBene();
return;
}
sentRequest = MTP::send(MTPauth_RecoverPassword(MTP_string(code)), rpcDone(&IntroPwdCheck::pwdSubmitDone, true), rpcFail(&IntroPwdCheck::codeSubmitFail));
} else {
if (!force && !_pwdField.isEnabled()) return;
_pwdField.setDisabled(true);
setFocus();
showError("");
QByteArray pwdData = _salt + _pwdField.text().toUtf8() + _salt, pwdHash(32, Qt::Uninitialized);
hashSha256(pwdData.constData(), pwdData.size(), pwdHash.data());
sentRequest = MTP::send(MTPauth_CheckPassword(MTP_string(pwdHash)), rpcDone(&IntroPwdCheck::pwdSubmitDone, false), rpcFail(&IntroPwdCheck::pwdSubmitFail));
}
}
void IntroPwdCheck::onNext() {
onSubmitPwd();
}
void IntroPwdCheck::onBack() {
}