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https://github.com/telegramdesktop/tdesktop
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initial commit for 0.4.18 version of Telegram Desktop
This commit is contained in:
John Preston
279
Telegram/SourceFiles/intro/introcode.cpp
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279
Telegram/SourceFiles/intro/introcode.cpp
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/*
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This file is part of Telegram Desktop,
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an unofficial desktop messaging app, see https://telegram.org
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Telegram Desktop is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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It is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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Copyright (c) 2014 John Preston, https://tdesktop.com
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*/
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#include "stdafx.h"
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#include "lang.h"
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#include "style.h"
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#include "application.h"
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#include "intro/introcode.h"
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#include "intro/intro.h"
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CodeInput::CodeInput(QWidget *parent, const style::flatInput &st, const QString &ph) : FlatInput(parent, st, ph) {
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}
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void CodeInput::correctValue(QKeyEvent *e, const QString &was) {
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QString oldText(text()), newText;
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int oldPos(cursorPosition()), newPos(-1), oldLen(oldText.length()), digitCount = 0;
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for (int i = 0; i < oldLen; ++i) {
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if (oldText[i].isDigit()) {
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++digitCount;
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}
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}
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if (digitCount > 5) digitCount = 5;
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bool strict = (digitCount == 5);
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newText.reserve(oldLen);
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for (int i = 0; i < oldLen; ++i) {
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QChar ch(oldText[i]);
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if (ch.isDigit()) {
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if (!digitCount--) {
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break;
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}
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newText += ch;
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if (strict && !digitCount) {
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break;
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}
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}
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if (i == oldPos) {
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newPos = newText.length();
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}
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}
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if (newPos < 0) {
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newPos = newText.length();
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}
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if (newText != oldText) {
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setText(newText);
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if (newPos != oldPos) {
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setCursorPosition(newPos);
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}
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}
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if (strict) emit codeEntered();
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}
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IntroCode::IntroCode(IntroWidget *parent) : IntroStage(parent),
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next(this, lang(lng_intro_next), st::btnIntroNext),
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back(this, lang(lng_intro_back), st::btnIntroBack),
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code(this, st::inpIntroCode, lang(lng_code_ph)), errorAlpha(0), waitTillCall(intro()->getCallTimeout()) {
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setVisible(false);
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setGeometry(parent->innerRect());
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connect(&next, SIGNAL(stateChanged(int, ButtonStateChangeSource)), parent, SLOT(onDoneStateChanged(int, ButtonStateChangeSource)));
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connect(&next, SIGNAL(clicked()), this, SLOT(onSubmitCode()));
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connect(&back, SIGNAL(clicked()), parent, SLOT(onIntroBack()));
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connect(&code, SIGNAL(changed()), this, SLOT(onInputChange()));
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connect(&callTimer, SIGNAL(timeout()), this, SLOT(onSendCall()));
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connect(&checkRequest, SIGNAL(timeout()), this, SLOT(onCheckRequest()));
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}
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void IntroCode::paintEvent(QPaintEvent *e) {
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bool trivial = (rect() == e->rect());
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QPainter p(this);
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if (!trivial) {
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p.setClipRect(e->rect());
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}
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if (trivial || e->rect().intersects(textRect)) {
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p.setFont(st::introHeaderFont->f);
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p.drawText(textRect, intro()->getPhone(), style::al_topleft);
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p.setFont(st::introFont->f);
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p.drawText(textRect, lang(lng_code_desc), style::al_bottomleft);
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}
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QString callText = lang(lng_code_calling);
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if (waitTillCall >= 3600) {
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callText = lang(lng_code_call).arg(QString("%1:%2").arg(waitTillCall / 3600).arg((waitTillCall / 60) % 60, 2, 10, QChar('0'))).arg(waitTillCall % 60, 2, 10, QChar('0'));
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} else if (waitTillCall > 0) {
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callText = lang(lng_code_call).arg(waitTillCall / 60).arg(waitTillCall % 60, 2, 10, QChar('0'));
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} else if (waitTillCall < 0) {
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callText = lang(lng_code_called);
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}
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p.drawText(QRect(textRect.left(), code.y() + code.height() + st::introSkip, st::introTextSize.width(), st::introErrHeight), callText, style::al_left);
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if (animating() || error.length()) {
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p.setOpacity(errorAlpha.current());
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p.setFont(st::introErrFont->f);
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p.setPen(st::introErrColor->p);
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p.drawText(textRect.left(), next.y() + next.height() + st::introErrTop + st::introErrFont->ascent, error);
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}
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}
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void IntroCode::resizeEvent(QResizeEvent *e) {
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int sumBack = st::btnIntroNext.width + st::btnIntroBack.width + st::btnIntroSep;
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if (e->oldSize().width() != width()) {
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int sumNext = st::btnIntroNext.width - st::btnIntroBack.width - st::btnIntroSep;
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back.move((width() - sumBack) / 2, st::introBtnTop);
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next.move((width() - sumNext) / 2, st::introBtnTop);
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code.move((width() - sumBack) / 2, st::introTextSize.height() + 24);
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}
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textRect = QRect((width() - sumBack) / 2, 0, st::introTextSize.width(), st::introTextSize.height());
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}
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void IntroCode::showError(const QString &err) {
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if (!err.isEmpty()) code.notaBene();
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if (!animating() && err == error) return;
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if (err.length()) {
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error = err;
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errorAlpha.start(1);
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} else {
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errorAlpha.start(0);
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}
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anim::start(this);
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}
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bool IntroCode::animStep(float64 ms) {
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float64 dt = ms / st::introErrDuration;
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bool res = true;
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if (dt >= 1) {
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res = false;
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errorAlpha.finish();
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if (!errorAlpha.current()) {
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error = "";
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}
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} else {
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errorAlpha.update(dt, st::introErrFunc);
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}
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update();
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return res;
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}
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void IntroCode::activate() {
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waitTillCall = intro()->getCallTimeout();
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callTimer.start(1000);
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error = "";
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errorAlpha = anim::fvalue(0);
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show();
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code.setDisabled(false);
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code.setFocus();
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}
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void IntroCode::deactivate() {
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callTimer.stop();
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hide();
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code.clearFocus();
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}
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void IntroCode::stopCheck() {
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checkRequest.stop();
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}
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void IntroCode::onCheckRequest() {
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int32 status = MTP::state(sentRequest);
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if (status < 0) {
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int32 leftms = -status;
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if (leftms >= 1000) {
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if (sentRequest) {
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MTP::cancel(sentRequest);
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sentCode = "";
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}
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sentRequest = 0;
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if (!code.isEnabled()) {
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code.setDisabled(false);
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code.setFocus();
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}
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}
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}
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if (!sentRequest && status == MTP::RequestSent) {
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stopCheck();
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}
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}
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void IntroCode::codeSubmitDone(const MTPauth_Authorization &result) {
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stopCheck();
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code.setDisabled(false);
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const MTPDauth_authorization &d(result.c_auth_authorization());
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if (d.vuser.type() != mtpc_userSelf) { // wtf?
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showError(lang(lng_server_error));
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return;
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}
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cSetLoggedPhoneNumber(intro()->getPhone());
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intro()->finish(d.vuser);
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}
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bool IntroCode::codeSubmitFail(const RPCError &error) {
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stopCheck();
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code.setDisabled(false);
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const QString &err = error.type();
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if (err == "PHONE_NUMBER_INVALID" || err == "PHONE_CODE_EXPIRED") { // show error
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onBack();
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return true;
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} else if (err == "PHONE_CODE_EMPTY" || err == "PHONE_CODE_INVALID") {
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showError(lang(lng_bad_code));
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code.setFocus();
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return true;
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} else if (err == "PHONE_NUMBER_UNOCCUPIED") { // success, need to signUp
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intro()->setCode(sentCode);
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intro()->onIntroNext();
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return true;
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}
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if (QRegularExpression("^FLOOD_WAIT_(\\d+)$").match(err).hasMatch()) {
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showError(lang(lng_flood_error));
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code.setFocus();
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return true;
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}
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if (cDebug()) { // internal server error
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showError(err + ": " + error.description());
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} else {
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showError(lang(lng_server_error));
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}
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code.setFocus();
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return false;
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}
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void IntroCode::onInputChange() {
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showError("");
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if (code.text().length() == 5) onSubmitCode();
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}
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void IntroCode::onSendCall() {
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if (!--waitTillCall) {
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callTimer.stop();
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MTP::send(MTPauth_SendCall(MTP_string(intro()->getPhone()), MTP_string(intro()->getPhoneHash())), rpcDone(&IntroCode::callDone));
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}
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update();
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}
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void IntroCode::callDone(const MTPBool &v) {
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if (!waitTillCall) {
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waitTillCall = -1;
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update();
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}
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}
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void IntroCode::onSubmitCode(bool force) {
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if (!force && (code.text() == sentCode || !code.isEnabled())) return;
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code.setDisabled(true);
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setFocus();
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showError("");
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checkRequest.start(1000);
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sentCode = code.text();
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sentRequest = MTP::send(MTPauth_SignIn(MTP_string(intro()->getPhone()), MTP_string(intro()->getPhoneHash()), MTP_string(sentCode)), rpcDone(&IntroCode::codeSubmitDone), rpcFail(&IntroCode::codeSubmitFail));
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}
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void IntroCode::onNext() {
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onSubmitCode();
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}
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void IntroCode::onBack() {
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intro()->onIntroBack();
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}
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