qt自动升级

#include "widget.h" #include "ui_widget.h" #include <QtWidgets> #include <QtNetwork> #include <QTextCodec> #include <QStandardPaths> //#include "../printAppServer/control_base/messageBox.h" //using namespace AMSSY::gui; #include "form.h" //#include "ui_authenticationdialog.h" int Widget::nCount = 0; Widget::Widget(QWidget *parent) : QWidget(parent), ui(new Ui::Widget) { ui->setupUi(this); setWindowIcon(QIcon("ico.ico")); fileLog = new QFile("update_error_log.txt"); if (!fileLog->open(QIODevice::ReadWrite|QIODevice::Append|QIODevice::Text)) { qDebug()<<tr("Creat the logFile failured")<<endl; } QTextStream log(fileLog); QString logTime = QDateTime::currentDateTime().toString("yyyy-MM-dd HH:mm:ss"); log<<logTime<<QString::fromUtf8("：开始检测")<<"\r\n"; log.flush(); QString fileName = "./AutoUpdate.exe.bak"; QFile::remove(fileName); QString fileName2 = "./printAppServer.exe.bak"; QFile::remove(fileName2); QString fileName3 = "./printview.dll.bak"; QFile::remove(fileName3); bFinished = false; qlFileName.clear(); qlFileExt.clear(); strTmpDownDir = "./tmp_down/"; strBakDir = ".tmp_bak/"; QSettings *configIniRead = new QSettings("config.ini", QSettings::IniFormat); QString VERPATH = configIniRead->value("/Path/VERPATH").toString(); VERSION = configIniRead->value("/Path/VERSION").toString(); QString VERPATH_COMPANY = configIniRead->value("/Path/VERPATH_COMPANY").toString(); QString VERSION_COMPANY = configIniRead->value("/Path/VERSION_COMPANY").toString(); QNetworkAccessManager manager; QEventLoop loop,loop2; QNetworkReply *reply,*reply2; bool bCdn,bCompany; QByteArray qa,qa2; reply = manager.get(QNetworkRequest(QUrl(VERPATH))); qDebug()<<VERPATH<<endl; //请求结束并下载完成后，退出子事件循环 QObject::connect(reply, SIGNAL(finished()), &loop, SLOT(quit())); //开启子事件循环 loop.exec(); QVariant status_code = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute); if(status_code == "200" && reply->error() == QNetworkReply::NoError) { qa = reply->readAll(); qDebug()<<"CDN:"<<qa<<endl; bCdn = true; } else { bCdn = false; } reply2 = manager.get(QNetworkRequest(QUrl(VERPATH_COMPANY))); //请求结束并下载完成后，退出子事件循环 QObject::connect(reply2, SIGNAL(finished()), &loop2, SLOT(quit())); //开启子事件循环 loop2.exec(); QVariant status_code2 = reply2->attribute(QNetworkRequest::HttpStatusCodeAttribute); if(status_code2 == "200" && reply2->error() == QNetworkReply::NoError) { qa2 = reply2->readAll(); qDebug()<<"COMPANY:"<<qa2<<endl<<VERPATH_COMPANY<<endl; bCompany = true; } else { bCompany = false; } if(bCdn) { if(bCompany) { QXmlStreamReader xml(qa2); if(qa2==qa) { } else { VERPATH = VERPATH_COMPANY; VERSION = VERSION_COMPANY; } } else { VERPATH = VERPATH; VERSION = VERSION; } } else { if(bCompany) { VERPATH = VERPATH_COMPANY; VERSION = VERSION_COMPANY; } else { qDebug()<<tr("No file needed update")<<endl; logTime = QDateTime::currentDateTime().toString("yyyy-MM-dd HH:mm:ss"); log<<logTime<<QString::fromUtf8("：版本文件下载失败,下载地址%1和%2") .arg(VERPATH_COMPANY).arg(VERPATH)<<"\r\n"; qApp->quit(); return; } } logTime = QDateTime::currentDateTime().toString("yyyy-MM-dd HH:mm:ss"); log<<logTime<<QString::fromUtf8("：更新包下载地址%1").arg(VERSION)<<"\r\n"; log.flush(); // QTextStream out(fileLog); // out<<tr("Unable to save the file\n")<<endl; // out.flush(); // QTextStream out2(fileLog); // out2<<tr("Unable to save the file\n")<<endl; // out2.flush(); startup_update(VERPATH); } Widget::~Widget() { QTextStream log(fileLog); log<<"\r\n"; fileLog->close(); delete ui; } void Widget::startRequest(QUrl url) { bFinished = false; QNetworkRequest request; request.setUrl(QUrl(url)); // QSslConfiguration config; // config.setPeerVerifyMode(QSslSocket::VerifyNone); // config.setProtocol(QSsl::TlsV1_0); // request.setSslConfiguration(config); reply = qnam.get(request); connect(reply, SIGNAL(finished()), this, SLOT(httpFinished())); connect(reply, SIGNAL(readyRead()), this, SLOT(httpReadyRead())); } void Widget::downloadFile(QUrl url) { QFileInfo fileInfo(url.path()); QString fileName = fileInfo.fileName(); if (fileName.isEmpty()) //fileName = "index.html"; return; QTextStream log(fileLog); QString logTime = QDateTime::currentDateTime().toString("yyyy-MM-dd HH:mm:ss"); log<<logTime<<QString::fromUtf8("：下载文件")<<url.url()<<"\r\n"; log.flush(); QString fileExt = fileInfo.suffix(); qlFileName.append(fileName); fileName = "./tmp_down/" + fileName; if(fileExt == tr("zip")) { qlFileExt.append(fileName); } if (QFile::exists(fileName)) { // if (QMessageBox::question(this, tr("HTTP"), // tr("There already exists a file called %1 in " // "the current directory. Overwrite?").arg(fileName), // QMessageBox::Yes|QMessageBox::No, QMessageBox::No) // == QMessageBox::No) // return; QFile::remove(fileName); } file = new QFile(fileName); if (!file->open(QIODevice::WriteOnly)) { // QMessageBox::information(this, tr("HTTP"), // tr("Unable to save the file %1: %2.") // .arg(fileName).arg(file->errorString())); Form *f = new Form; f->show(); delete file; file = 0; QTextStream out(fileLog); out<<tr("Unable to save the file %1: %2.\n").arg(fileName).arg(file->errorString()).toStdString().c_str()<<endl; out.flush(); return; } // schedule the request httpRequestAborted = false; startRequest(url); } void Widget::httpFinished() { if (httpRequestAborted) { if (file) { file->close(); file->remove(); delete file; file = 0; } reply->deleteLater(); return; } file->flush(); file->close(); QVariant redirectionTarget = reply->attribute(QNetworkRequest::RedirectionTargetAttribute); if (reply->error()) { file->remove(); // QMessageBox::information(this, tr("HTTP"), // tr("Download failed: %1.") // .arg(reply->errorString())); } else if (!redirectionTarget.isNull()) { QUrl newUrl = url.resolved(redirectionTarget.toUrl()); //if (QMessageBox::question(this, tr("HTTP"), // tr("Redirect to %1 ?").arg(newUrl.toString()), // QMessageBox::Yes | QMessageBox::No) == QMessageBox::Yes) { url = newUrl; reply->deleteLater(); file->open(QIODevice::WriteOnly); file->resize(0); startRequest(url); return; } } else { } reply