344 lines
9.0 KiB
C++
344 lines
9.0 KiB
C++
/*
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* Copyright (C) 2018 Tianjin KYLIN Information Technology Co., Ltd.
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*
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* This program 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, or (at your option)
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* any later version.
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*
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* This program 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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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*
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**/
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#include "biometricauthwidget.h"
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#include <QLabel>
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#include <QDebug>
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#include <QDBusUnixFileDescriptor>
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#include <unistd.h>
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#include <pwd.h>
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#include <opencv2/core/core.hpp>
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#include <opencv2/imgproc/imgproc.hpp>
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#include <opencv2/highgui/highgui.hpp>
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#include <opencv2/opencv.hpp>
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#include "giodbus.h"
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BiometricAuthWidget::BiometricAuthWidget(BiometricProxy *proxy, QWidget *parent) :
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QWidget(parent),
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proxy(proxy),
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isInAuth(false),
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movieTimer(nullptr),
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failedCount(0),
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timeoutCount(0),
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beStopped(false),
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retrytimer(nullptr),
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usebind(false)
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{
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usebind = getAuthDouble();
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initUI();
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resize(400, 260);
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if(this->proxy)
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{
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connect(this->proxy, &BiometricProxy::StatusChanged,
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this, &BiometricAuthWidget::onStatusChanged);
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connect(this->proxy, &BiometricProxy::FrameWritten,
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this, &BiometricAuthWidget::onFrameWritten);
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}
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}
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void BiometricAuthWidget::initUI()
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{
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//显示提示信息
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lblNotify = new QLabel(this);
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lblNotify->setWordWrap(true);
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lblNotify->setAlignment(Qt::AlignHCenter | Qt::AlignBottom);
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//显示当前设备
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lblDevice = new QLabel(this);
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lblDevice->setWordWrap(true);
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lblDevice->setAlignment(Qt::AlignCenter);
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//显示图片
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lblImage = new QLabel(this);
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lblImage->setFixedSize(100, 100);
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}
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void BiometricAuthWidget::resizeEvent(QResizeEvent */*event*/)
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{
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lblNotify->setGeometry(0, 0, width(), 45);
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lblDevice->setGeometry(0, lblNotify->geometry().bottom()+5, width(), 30);
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lblImage->setGeometry((width() - lblImage->width()) / 2,
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lblDevice->geometry().bottom() + 10,
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lblImage->width(), lblImage->height());
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//qDebug()
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}
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void BiometricAuthWidget::startAuth(DeviceInfoPtr device, int uid)
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{
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if(!proxy)
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{
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qWarning() << "BiometricProxy doesn't exist.";
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return;
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}
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if(isInAuth)
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{
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qDebug() << "Identification is currently under way, stop it";
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stopAuth();
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}
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this->device = device;
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this->uid = uid;
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this->userName = getpwuid(uid)->pw_name;
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this->failedCount = 0;
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this->timeoutCount = 0;
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this->beStopped = false;
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proxy->StopOps(device->id);
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startAuth_();
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if(device->deviceType != DeviceType::Type::Face){
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updateImage(1);
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}
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}
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void BiometricAuthWidget::startAuth_()
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{
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lblDevice->setText(tr("Current device: ") + device->shortName);
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//qDebug().noquote() << QString("Identify:[drvid: %1, uid: %2]").arg(1).arg(2);
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isInAuth = true;
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dup_fd = -1;
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QDBusPendingCall call = proxy->Identify(device->id, uid);
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QDBusPendingCallWatcher *watcher = new QDBusPendingCallWatcher(call, this);
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connect(watcher, &QDBusPendingCallWatcher::finished,
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this, &BiometricAuthWidget::onIdentifyComplete);
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}
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void BiometricAuthWidget::stopAuth()
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{
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beStopped = true;
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if(!isInAuth)
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{
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return;
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}
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proxy->StopOps(device->id);
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if(retrytimer&&retrytimer->isActive()){
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retrytimer->stop();
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delete retrytimer;
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retrytimer = nullptr;
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}
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isInAuth = false;
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updateImage(0);
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}
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void BiometricAuthWidget::onIdentifyComplete(QDBusPendingCallWatcher *watcher)
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{
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QDBusPendingReply<int, int> reply = *watcher;
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if(reply.isError())
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{
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qWarning() << "Identify error: " << reply.error().message();
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Q_EMIT authComplete(false);
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updateImage(0);
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return;
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}
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int result = reply.argumentAt(0).toInt();
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int authUid = reply.argumentAt(1).toInt();
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// 特征识别成功，而且用户id匹配
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if(result == DBUS_RESULT_SUCCESS && authUid == uid)
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{
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qDebug() << "Identify success";
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Q_EMIT authComplete(true);
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}
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// 特征识别不匹配
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else if(result == DBUS_RESULT_NOTMATCH)
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{
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if(usebind){
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Q_EMIT authComplete(false);
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return;
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}
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qDebug() << "Identify failed";
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failedCount++;
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if(failedCount >= GetMaxFailedAutoRetry(userName))
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{
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Q_EMIT authComplete(false);
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}
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else
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{
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lblNotify->setText(tr("Identify failed, Please retry."));
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if(!beStopped){
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// QTimer::singleShot(1000, this, &BiometricAuthWidget::startAuth_);
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if(!retrytimer){
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retrytimer = new QTimer(this);
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retrytimer->setSingleShot(true);
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connect(retrytimer, &QTimer::timeout, this, &BiometricAuthWidget::startAuth_);
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}
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retrytimer->start(1000);
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}
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}
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}
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//识别发生错误
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else if(result == DBUS_RESULT_ERROR)
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{
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if(usebind){
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Q_EMIT authComplete(false);
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return;
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}
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StatusReslut ret = proxy->UpdateStatus(device->id);
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//识别操作超时
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if(ret.result == 0 && ret.opsStatus == OPS_IDENTIFY_TIMEOUT)
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{
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timeoutCount++;
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if(timeoutCount >= GetMaxTimeoutAutoRetry(userName))
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{
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Q_EMIT authComplete(false);
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}
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else
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{
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QTimer::singleShot(1000, [&]{
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if(!beStopped)
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{
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startAuth_();
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}
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});
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}
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}else{
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Q_EMIT authComplete(false);
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}
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}else{
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Q_EMIT authComplete(false);
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}
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updateImage(0);
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}
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void BiometricAuthWidget::onFrameWritten(int drvid)
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{
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if(dup_fd == -1){
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dup_fd = get_server_gvariant_stdout(drvid);
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}
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if(dup_fd <= 0)
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return ;
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cv::Mat img;
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lseek(dup_fd, 0, SEEK_SET);
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char base64_bufferData[1024*1024];
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int rc = read(dup_fd, base64_bufferData, 1024*1024);
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printf("rc = %d\n", rc);
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cv::Mat mat2(1, sizeof(base64_bufferData), CV_8U, base64_bufferData);
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img = cv::imdecode(mat2, cv::IMREAD_COLOR);
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cv::cvtColor(img,img,cv::COLOR_BGR2RGB);
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QImage srcQImage = QImage((uchar*)(img.data), img.cols, img.rows, QImage::Format_RGB888);
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lblImage->setFixedSize(160,160);
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lblImage->setGeometry((width() - lblImage->width()) / 2,
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lblDevice->geometry().bottom() + 10,
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lblImage->width(), lblImage->height());
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lblImage->setPixmap(QPixmap::fromImage(srcQImage).scaled(lblImage->size()));
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}
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void BiometricAuthWidget::onStatusChanged(int drvid, int status)
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{
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if(!isInAuth)
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{
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return;
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}
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if(drvid != device->id)
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{
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return;
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}
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// 显示来自服务的提示信息
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if(status == STATUS_NOTIFY)
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{
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QString notifyMsg = proxy->GetNotifyMesg(drvid);
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lblNotify->setText(notifyMsg);
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}
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}
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static int count = 0;
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void BiometricAuthWidget::updateImage(int type)
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{
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if(device->deviceType == DeviceType::Type::Face)
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return ;
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if(type == 0)
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{
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if(movieTimer && movieTimer->isActive())
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{
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movieTimer->stop();
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}
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QString imagePath = QString(UKUI_BIOMETRIC_IMAGES_PATH "%1/01.png")
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.arg(DeviceType::getDeviceType(device->deviceType));
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setImage(imagePath);
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}
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else
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{
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if(!movieTimer)
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{
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movieTimer = new QTimer(this);
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movieTimer->setInterval(100);
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connect(movieTimer, &QTimer::timeout,
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this, &BiometricAuthWidget::onMoviePixmapUpdate);
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}
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count = 0;
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movieTimer->start();
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}
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}
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void BiometricAuthWidget::onMoviePixmapUpdate()
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{
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if(count >= 18)
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{
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count = 0;
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}
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count++;
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QString fileName = (count < 10 ? "0" : "") + QString::number(count);
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QString imagePath = QString(UKUI_BIOMETRIC_IMAGES_PATH "%1/%2.png")
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.arg(DeviceType::getDeviceType(device->deviceType))
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.arg(fileName);
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setImage(imagePath);
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}
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void BiometricAuthWidget::setImage(const QString &path)
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{
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QPixmap image(path);
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image = image.scaled(lblImage->width(), lblImage->height(),
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Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
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lblImage->setPixmap(image);
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}
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bool BiometricAuthWidget::getAuthDouble()
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{
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QSettings settings("/etc/biometric-auth/ukui-biometric.conf", QSettings::IniFormat);
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bool distribId = settings.value("DoubleAuth").toBool();
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return distribId;
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}
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void BiometricAuthWidget::setMinImage(float val)
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{
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resize(400,100+100*val);
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lblImage->setFixedSize(100*val, 100*val);
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}
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