新增秘钥生成器+程序守护进程

key/key.pro

@@ -0,0 +1,4 @@
+TEMPLATE = subdirs
+CONFIG  += ordered
+SUBDIRS += keytool
+SUBDIRS += keydemo

key/keydemo/appkey.cpp

@@ -0,0 +1,122 @@
+#include "appkey.h"
+#include "qmutex.h"
+#include "qfile.h"
+#include "qtimer.h"
+#include "qdatetime.h"
+#include "qapplication.h"
+#include "qmessagebox.h"
+
+AppKey *AppKey::self = NULL;
+AppKey *AppKey::Instance()
+{
+    if (!self) {
+        QMutex mutex;
+        QMutexLocker locker(&mutex);
+        if (!self) {
+            self = new AppKey;
+        }
+    }
+
+    return self;
+}
+
+AppKey::AppKey(QObject *parent) : QObject(parent)
+{
+    keyData = "";
+    keyUseDate = false;
+    keyDate = "2017-01-01";
+    keyUseRun = false;
+    keyRun = 1;
+    keyUseCount = false;
+    keyCount = 10;
+
+    timer = new QTimer(this);
+    timer->setInterval(1000);
+    connect(timer, SIGNAL(timeout()), this, SLOT(checkTime()));
+    startTime = QDateTime::currentDateTime();
+}
+
+void AppKey::start()
+{
+    //判断密钥文件是否存在,不存在则从资源文件复制出来,同时需要设置文件写权限
+    QString keyName = qApp->applicationDirPath() + "/key.db";
+    QFile keyFile(keyName);
+    if (!keyFile.exists() || keyFile.size() == 0) {
+        QMessageBox::critical(0, "错误", "密钥文件丢失,请联系供应商!");
+        exit(0);
+    }
+
+    //读取密钥文件
+    keyFile.open(QFile::ReadOnly);
+    keyData = keyFile.readLine();
+    keyFile.close();
+
+    //将从注册码文件中的密文解密,与当前时间比较是否到期
+    keyData = getXorEncryptDecrypt(keyData, 110);
+    QStringList data = keyData.split("|");
+
+    if (data.count() != 6) {
+        QMessageBox::critical(0, "错误", "注册码文件已损坏,程序将自动关闭!");
+        exit(0);
+    }
+
+    keyUseDate = (data.at(0) == "1");
+    keyDate = data.at(1);
+    keyUseRun = (data.at(2) == "1");
+    keyRun = data.at(3).toInt();
+    keyUseCount = (data.at(4) == "1");
+    keyCount = data.at(5).toInt();
+
+    //如果启用了时间限制
+    if (keyUseDate) {
+        QString nowDate = QDate::currentDate().toString("yyyy-MM-dd");
+        if (nowDate > keyDate) {
+            QMessageBox::critical(0, "错误", "软件已到期,请联系供应商更新注册码!");
+            exit(0);
+        }
+    }
+
+    //如果启用了运行时间显示
+    if (keyUseRun) {
+        timer->start();
+    }
+}
+
+void AppKey::stop()
+{
+    timer->stop();
+}
+
+void AppKey::checkTime()
+{
+    //找出当前时间与首次启动时间比较
+    QDateTime now = QDateTime::currentDateTime();
+    if (startTime.secsTo(now) >= (keyRun * 60)) {
+        QMessageBox::critical(0, "错误", "试运行时间已到,请联系供应商更新注册码!");
+        exit(0);
+    }
+}
+
+QString AppKey::getXorEncryptDecrypt(const QString &data, char key)
+{
+    //采用异或加密,也可以自行更改算法
+    QByteArray buffer = data.toLatin1();
+    int size = buffer.size();
+    for (int i = 0; i < size; i++) {
+        buffer[i] = buffer.at(i) ^ key;
+    }
+
+    return QLatin1String(buffer);
+}
+
+bool AppKey::checkCount(int count)
+{
+    if (keyUseCount) {
+        if (count >= keyCount) {
+            QMessageBox::critical(0, "错误", "设备数量超过限制,请联系供应商更新注册码!");
+            return false;
+        }
+    }
+
+    return true;
+}

key/keydemo/appkey.h

@@ -0,0 +1,40 @@
+#ifndef APPKEY_H
+#define APPKEY_H
+
+#include <QObject>
+#include <QDateTime>
+
+class QTimer;
+
+class AppKey : public QObject
+{
+    Q_OBJECT
+public:
+    static AppKey *Instance();
+    explicit AppKey(QObject *parent = 0);
+
+private:
+    static AppKey *self;
+
+    QString keyData;            //注册码密文
+    bool keyUseDate;            //是否启用运行日期时间限制
+    QString keyDate;            //到期时间字符串
+    bool keyUseRun;             //是否启用可运行时间限制
+    int keyRun;                 //可运行时间
+    bool keyUseCount;           //是否启用设备数量限制
+    int keyCount;               //设备限制数量
+
+    QTimer *timer;              //定时器判断是否运行超时
+    QDateTime startTime;        //程序启动时间
+
+private slots:
+    void checkTime();
+    QString getXorEncryptDecrypt(const QString &data, char key);
+
+public slots:
+    void start();
+    void stop();
+    bool checkCount(int count);
+};
+
+#endif // APPKEY_H

key/keydemo/frmmain.cpp

@@ -0,0 +1,22 @@
+#include "frmmain.h"
+#include "ui_frmmain.h"
+#include "appkey.h"
+
+frmMain::frmMain(QWidget *parent) : QWidget(parent), ui(new Ui::frmMain)
+{
+    ui->setupUi(this);
+}
+
+frmMain::~frmMain()
+{
+    delete ui;
+}
+
+void frmMain::on_btnAdd_clicked()
+{
+    QString name = ui->lineEdit->text().trimmed();
+    ui->listWidget->addItem(name);
+
+    //计算当前设备数量多少
+    AppKey::Instance()->checkCount(ui->listWidget->count());
+}

key/keydemo/frmmain.h

@@ -0,0 +1,25 @@
+#ifndef FRMMAIN_H
+#define FRMMAIN_H
+
+#include <QWidget>
+
+namespace Ui {
+class frmMain;
+}
+
+class frmMain : public QWidget
+{
+    Q_OBJECT
+
+public:
+    explicit frmMain(QWidget *parent = 0);
+    ~frmMain();
+
+private:
+    Ui::frmMain *ui;
+
+private slots:
+    void on_btnAdd_clicked();
+};
+
+#endif // FRMMAIN_H

key/keydemo/frmmain.ui

@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>frmMain</class>
+ <widget class="QWidget" name="frmMain">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>400</width>
+    <height>300</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>frmMain</string>
+  </property>
+  <layout class="QGridLayout" name="gridLayout">
+   <item row="0" column="0" colspan="2">
+    <widget class="QListWidget" name="listWidget"/>
+   </item>
+   <item row="1" column="0">
+    <widget class="QLineEdit" name="lineEdit">
+     <property name="text">
+      <string>测试设备</string>
+     </property>
+    </widget>
+   </item>
+   <item row="1" column="1">
+    <widget class="QPushButton" name="btnAdd">
+     <property name="text">
+      <string>添加</string>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <layoutdefault spacing="6" margin="11"/>
+ <resources/>
+ <connections/>
+</ui>

key/keydemo/keydemo.pro

@@ -0,0 +1,24 @@
+#-------------------------------------------------
+#
+# Project created by QtCreator 2019-02-17T20:23:58
+#
+#-------------------------------------------------
+
+QT       += core gui
+
+greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
+
+TARGET      = keydemo
+TEMPLATE    = app
+MOC_DIR     = temp/moc
+RCC_DIR     = temp/rcc
+UI_DIR      = temp/ui
+OBJECTS_DIR = temp/obj
+DESTDIR     = $$PWD/../bin
+CONFIG      += warn_off
+
+SOURCES     += main.cpp
+SOURCES     += frmmain.cpp appkey.cpp
+HEADERS     += frmmain.h appkey.h
+FORMS       += frmmain.ui
+

key/keydemo/main.cpp

@@ -0,0 +1,34 @@
+#pragma execution_character_set("utf-8")
+#include "frmmain.h"
+#include "appkey.h"
+#include <QApplication>
+#include <QTextCodec>
+
+int main(int argc, char *argv[])
+{
+    QApplication a(argc, argv);
+    a.setFont(QFont("Microsoft Yahei", 9));
+
+#if (QT_VERSION <= QT_VERSION_CHECK(5,0,0))
+#if _MSC_VER
+    QTextCodec *codec = QTextCodec::codecForName("gbk");
+#else
+    QTextCodec *codec = QTextCodec::codecForName("utf-8");
+#endif
+    QTextCodec::setCodecForLocale(codec);
+    QTextCodec::setCodecForCStrings(codec);
+    QTextCodec::setCodecForTr(codec);
+#else
+    QTextCodec *codec = QTextCodec::codecForName("utf-8");
+    QTextCodec::setCodecForLocale(codec);
+#endif
+
+    //启动密钥服务类
+    AppKey::Instance()->start();
+
+    frmMain w;
+    w.setWindowTitle("密钥使用示例");
+    w.show();
+
+    return a.exec();
+}

key/keytool/frmmain.cpp

@@ -0,0 +1,112 @@
+#include "frmmain.h"
+#include "ui_frmmain.h"
+#include "qmessagebox.h"
+#include "qfile.h"
+#include "qprocess.h"
+#include "qdebug.h"
+
+frmMain::frmMain(QWidget *parent) : QWidget(parent), ui(new Ui::frmMain)
+{
+    ui->setupUi(this);
+    this->initForm();
+    qDebug() << this->getCpuName() << this->getCpuId() << this->getDiskNum();
+}
+
+frmMain::~frmMain()
+{
+    delete ui;
+}
+
+void frmMain::initForm()
+{
+    QStringList min;
+    min << "1" << "5" << "10" << "20" << "30";
+    for (int i = 1; i <= 24; i++) {
+        min << QString::number(i * 60);
+    }
+
+    ui->cboxMin->addItems(min);
+    ui->cboxMin->setCurrentIndex(1);
+    ui->dateEdit->setDate(QDate::currentDate());
+
+    for (int i = 5; i <= 150; i = i + 5) {
+        ui->cboxCount->addItem(QString("%1").arg(i));
+    }
+}
+
+QString frmMain::getWMIC(const QString &cmd)
+{
+    //获取cpu名称：wmic cpu get Name
+    //获取cpu核心数：wmic cpu get NumberOfCores
+    //获取cpu线程数：wmic cpu get NumberOfLogicalProcessors
+    //查询cpu序列号：wmic cpu get processorid
+    //查询主板序列号：wmic baseboard get serialnumber
+    //查询BIOS序列号：wmic bios get serialnumber
+    //查看硬盘：wmic diskdrive get serialnumber
+    QProcess p;
+    p.start(cmd);
+    p.waitForFinished();
+    QString result = QString::fromLocal8Bit(p.readAllStandardOutput());
+    QStringList list = cmd.split(" ");
+    result = result.remove(list.last(), Qt::CaseInsensitive);
+    result = result.replace("\r", "");
+    result = result.replace("\n", "");
+    result = result.simplified();
+    return result;
+}
+
+QString frmMain::getCpuName()
+{
+    return getWMIC("wmic cpu get name");
+}
+
+QString frmMain::getCpuId()
+{
+    return getWMIC("wmic cpu get processorid");
+}
+
+QString frmMain::getDiskNum()
+{
+    return getWMIC("wmic diskdrive where index=0 get serialnumber");
+}
+
+QString frmMain::getXorEncryptDecrypt(const QString &data, char key)
+{
+    //采用异或加密,也可以自行更改算法
+    QByteArray buffer = data.toLatin1();
+    int size = buffer.size();
+    for (int i = 0; i < size; i++) {
+        buffer[i] = buffer.at(i) ^ key;
+    }
+
+    return QLatin1String(buffer);
+}
+
+void frmMain::on_btnOk_clicked()
+{
+    bool useDate = ui->ckDate->isChecked();
+    bool useRun = ui->ckRun->isChecked();
+    bool useCount = ui->ckCount->isChecked();
+
+    if (!useDate && !useRun && !useCount) {
+        if (QMessageBox::question(this, "询问", "确定要生成没有任何限制的密钥吗?") != QMessageBox::Yes) {
+            return;
+        }
+    }
+
+    QString strDate = ui->dateEdit->date().toString("yyyy-MM-dd");
+    QString strRun = ui->cboxMin->currentText();
+    QString strCount = ui->cboxCount->currentText();
+    QString key = QString("%1|%2|%3|%4|%5|%6").arg(useDate).arg(strDate).arg(useRun).arg(strRun).arg(useCount).arg(strCount);
+
+    QFile file(QApplication::applicationDirPath() + "/key.db");
+    file.open(QFile::WriteOnly | QIODevice::Text);
+    file.write(getXorEncryptDecrypt(key, 110).toLatin1());
+    file.close();
+    QMessageBox::information(this, "提示", "生成密钥成功,将 key.db 文件拷贝到对应目录即可!");
+}
+
+void frmMain::on_btnClose_clicked()
+{
+    this->close();
+}

key/keytool/frmmain.h

@@ -0,0 +1,34 @@
+#ifndef FRMMAIN_H
+#define FRMMAIN_H
+
+#include <QWidget>
+
+namespace Ui {
+class frmMain;
+}
+
+class frmMain : public QWidget
+{
+    Q_OBJECT
+
+public:
+    explicit frmMain(QWidget *parent = 0);
+    ~frmMain();
+
+private:
+    Ui::frmMain *ui;
+
+private slots:
+    void initForm();
+    QString getWMIC(const QString &cmd);
+    QString getCpuName();
+    QString getCpuId();
+    QString getDiskNum();
+    QString getXorEncryptDecrypt(const QString &data, char key);
+
+private slots:
+    void on_btnOk_clicked();
+    void on_btnClose_clicked();
+};
+
+#endif // FRMMAIN_H

key/keytool/frmmain.ui

@@ -0,0 +1,156 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>frmMain</class>
+ <widget class="QWidget" name="frmMain">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>334</width>
+    <height>129</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>frmMain</string>
+  </property>
+  <layout class="QGridLayout" name="gridLayout">
+   <item row="0" column="1" rowspan="2" colspan="2">
+    <widget class="QDateEdit" name="dateEdit">
+     <property name="focusPolicy">
+      <enum>Qt::NoFocus</enum>
+     </property>
+     <property name="displayFormat">
+      <string>yyyy年MM月dd日</string>
+     </property>
+     <property name="calendarPopup">
+      <bool>true</bool>
+     </property>
+    </widget>
+   </item>
+   <item row="0" column="3" rowspan="2">
+    <widget class="QPushButton" name="btnOk">
+     <property name="minimumSize">
+      <size>
+       <width>80</width>
+       <height>0</height>
+      </size>
+     </property>
+     <property name="focusPolicy">
+      <enum>Qt::NoFocus</enum>
+     </property>
+     <property name="text">
+      <string>生成</string>
+     </property>
+     <property name="iconSize">
+      <size>
+       <width>20</width>
+       <height>20</height>
+      </size>
+     </property>
+    </widget>
+   </item>
+   <item row="1" column="0">
+    <widget class="QCheckBox" name="ckDate">
+     <property name="focusPolicy">
+      <enum>Qt::NoFocus</enum>
+     </property>
+     <property name="text">
+      <string>时间限制</string>
+     </property>
+    </widget>
+   </item>
+   <item row="2" column="0">
+    <widget class="QCheckBox" name="ckCount">
+     <property name="focusPolicy">
+      <enum>Qt::NoFocus</enum>
+     </property>
+     <property name="text">
+      <string>数量限制</string>
+     </property>
+    </widget>
+   </item>
+   <item row="2" column="1" colspan="2">
+    <widget class="QComboBox" name="cboxCount">
+     <property name="editable">
+      <bool>true</bool>
+     </property>
+    </widget>
+   </item>
+   <item row="2" column="3">
+    <widget class="QPushButton" name="btnClose">
+     <property name="minimumSize">
+      <size>
+       <width>80</width>
+       <height>0</height>
+      </size>
+     </property>
+     <property name="focusPolicy">
+      <enum>Qt::NoFocus</enum>
+     </property>
+     <property name="text">
+      <string>关闭</string>
+     </property>
+     <property name="iconSize">
+      <size>
+       <width>20</width>
+       <height>20</height>
+      </size>
+     </property>
+    </widget>
+   </item>
+   <item row="3" column="0">
+    <widget class="QCheckBox" name="ckRun">
+     <property name="focusPolicy">
+      <enum>Qt::NoFocus</enum>
+     </property>
+     <property name="text">
+      <string>运行限制</string>
+     </property>
+    </widget>
+   </item>
+   <item row="3" column="1">
+    <widget class="QComboBox" name="cboxMin">
+     <property name="editable">
+      <bool>true</bool>
+     </property>
+    </widget>
+   </item>
+   <item row="3" column="2">
+    <widget class="QLabel" name="label">
+     <property name="text">
+      <string>分钟自动关闭</string>
+     </property>
+    </widget>
+   </item>
+   <item row="4" column="0">
+    <spacer name="verticalSpacer">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>20</width>
+       <height>24</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+   <item row="0" column="4" rowspan="5">
+    <spacer name="horizontalSpacer">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>1</width>
+       <height>108</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+  </layout>
+ </widget>
+ <layoutdefault spacing="6" margin="11"/>
+ <resources/>
+ <connections/>
+</ui>

key/keytool/keytool.pro

@@ -0,0 +1,24 @@
+#-------------------------------------------------
+#
+# Project created by QtCreator 2019-02-17T20:23:58
+#
+#-------------------------------------------------
+
+QT       += core gui
+
+greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
+
+TARGET      = keytool
+TEMPLATE    = app
+MOC_DIR     = temp/moc
+RCC_DIR     = temp/rcc
+UI_DIR      = temp/ui
+OBJECTS_DIR = temp/obj
+DESTDIR     = $$PWD/../bin
+CONFIG      += warn_off
+
+SOURCES     += main.cpp
+SOURCES     += frmmain.cpp
+HEADERS     += frmmain.h
+FORMS       += frmmain.ui
+

key/keytool/main.cpp

@@ -0,0 +1,30 @@
+#pragma execution_character_set("utf-8")
+#include "frmmain.h"
+#include <QApplication>
+#include <QTextCodec>
+
+int main(int argc, char *argv[])
+{
+    QApplication a(argc, argv);
+    a.setFont(QFont("Microsoft Yahei", 9));
+
+#if (QT_VERSION <= QT_VERSION_CHECK(5,0,0))
+#if _MSC_VER
+    QTextCodec *codec = QTextCodec::codecForName("gbk");
+#else
+    QTextCodec *codec = QTextCodec::codecForName("utf-8");
+#endif
+    QTextCodec::setCodecForLocale(codec);
+    QTextCodec::setCodecForCStrings(codec);
+    QTextCodec::setCodecForTr(codec);
+#else
+    QTextCodec *codec = QTextCodec::codecForName("utf-8");
+    QTextCodec::setCodecForLocale(codec);
+#endif
+
+    frmMain w;
+    w.setWindowTitle("密钥生成工具");
+    w.show();
+
+    return a.exec();
+}