v1.0.0
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#include "updaterdialog.h"
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#include "ui_updaterdialog.h"
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#include <QDesktopServices>
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#include <QJsonDocument>
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#include <QJsonObject>
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#include <QMessageBox>
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#include <QMetaEnum>
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#include <cmath>
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#include <private/qzipreader_p.h>
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QString CHECK_URL = "http://www.tianzd.cn:1995/TianZD/deploy/raw/branch/master/";
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QString PLATFORM = "windows";
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QString APPVERSION = "";
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QString APPNAME = "";
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QString APPDATE = "0";
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QString MODIFYCNT = "0";
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UpdaterDialog::UpdaterDialog(QWidget *parent) :
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QDialog(parent),
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ui(new Ui::UpdaterDialog)
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{
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ui->setupUi(this);
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this->setWindowTitle("Updater");
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ui->btn_update->setEnabled(0);
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m_startTime = 0;
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m_version = APPVERSION;
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ui->versionInput->setText(m_version);
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ui->show->setEnabled(0);
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ui->label_2->setText("");
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ui->label_3->setText("");
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ui->label_4->setText(APPNAME);
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// ui->versionInput->setEnabled(false);
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}
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UpdaterDialog::~UpdaterDialog()
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{
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delete ui;
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}
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void UpdaterDialog::showStatus(const QString &s)
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{
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// ui->show->clear();
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ui->show->appendPlainText(s);
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}
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void UpdaterDialog::on_btn_check_clicked()
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{
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ui->show->clear();
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ui->btn_update->setEnabled(0);
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//version
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m_version = ui->versionInput->text();
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if(!m_pManager)
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{
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m_pManager = new QNetworkAccessManager(this);
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connect(m_pManager, SIGNAL(finished(QNetworkReply *)), this, SLOT(onCheckReply(QNetworkReply *)));
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}
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QNetworkRequest request(CHECK_URL);
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m_pManager->get(request);
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}
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bool UpdaterDialog::checkVersion(const QString &_localVersion, const QString &_remoteVersion)
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{
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//版本号分割，1.1.2分为1 1 2
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QStringList _list_curr = _localVersion.split(".");
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QStringList _list_lastest = _remoteVersion.split(".");
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//检查是否需要更新
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bool _isNotLatest = false;
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//版本号为空
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if(_list_curr.count() == 0)
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{
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m_bDownloadFullExe = true;
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return true;
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}
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if(_list_curr.count() != _list_lastest.count())
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_isNotLatest = true;
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for(int i = 0; i < _list_curr.count(); ++i)
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{
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if(_list_curr[i].toUInt() < _list_lastest[i].toUInt())
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{
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_isNotLatest = true;
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}
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}
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//版本号一致，检查日期
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if(!_isNotLatest)
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{
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if(m_lastChangeTime.toUInt() > APPDATE.toUInt())
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{
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_isNotLatest = true;
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}
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//检查修改次数
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if(m_modifyCnt != "" && m_modifyCnt != " " && MODIFYCNT != "" && MODIFYCNT != " ")
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{
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if(m_modifyCnt.toUInt() > MODIFYCNT.toUInt())
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{
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_isNotLatest = true;
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}
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}
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}
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return _isNotLatest;
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}
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void UpdaterDialog::onCheckReply(QNetworkReply *reply)
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{
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/* There was a network error */
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if (reply->error() != QNetworkReply::NoError)
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{
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showStatus("check error");
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return;
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}
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/* Try to create a JSON document from downloaded data */
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QJsonDocument document = QJsonDocument::fromJson(reply->readAll());
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/* JSON is invalid */
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if (document.isNull())
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{
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showStatus("reply doc is null");
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return;
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}
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/* Get the platform information */
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QJsonObject updates = document.object().value("updates").toObject();
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QJsonObject platform = updates.value(PLATFORM).toObject();
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/* Get update information */
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m_changelog = platform.value("changelog").toString();
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m_patchVersion = platform.value("patch-version").toString();
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m_fullVersion = platform.value("full-version").toString();
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m_lastChangeTime = platform.value("modify-time").toString();
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m_modifyCnt = platform.value("modifyCnt").toString();
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m_bDownloadFullExe = platform.value("download-full").toBool();
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if(m_version == "" || m_version == "0") //当前版本号为空
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{
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m_bDownloadFullExe = true;
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}
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m_fileName = APPNAME + "-patch-v" + m_patchVersion + ".zip";
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m_patchUrl = platform.value("patch-url").toString() + APPNAME + "/" + APPNAME + "-patch-v" + m_patchVersion + ".zip";
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m_fullUrl = platform.value("full-url").toString() + APPNAME + "/" + APPNAME + "-full-v" + m_fullVersion + ".exe";
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QString _remoteVersion = m_bDownloadFullExe ? m_fullVersion : m_patchVersion;
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bool _isNotLatest = checkVersion(m_version, _remoteVersion);
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if(_isNotLatest)
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{
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showStatus("======================================"
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+ tr("\ncurrent version: v") + m_version
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+ tr("\nmodify time: ") + APPDATE
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+ tr("\nmodify cnt: ") + MODIFYCNT
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+ "\n ------------------------------"
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+ tr("\nlatest version: v") + _remoteVersion
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+ tr("\nmodify time: ") + m_lastChangeTime
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+ tr("\nmodify cnt: ") + m_modifyCnt
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+ tr("\nchange log: ") + m_changelog
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+ "\n======================================"
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);
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if(m_bDownloadFullExe)
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{
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showStatus("need download full exe");
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m_fileName = APPNAME + "-full-v" + m_patchVersion + ".exe";
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}
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showStatus(tr("click update button to update"));
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}
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else
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{
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showStatus("======================================"
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+ tr("\ncurrent software is up-to-date")
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+ tr("\nversion : v") + _remoteVersion
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+ tr("\nmodify time: ") + m_lastChangeTime
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+ tr("\nmodify cnt: ") + m_modifyCnt
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+ "\n======================================"
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+ tr("\nno need to update")
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+ tr("\nclick cancel button to quit"));
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}
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ui->btn_update->setEnabled(1);
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}
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void UpdaterDialog::calculateSizes(qint64 received, qint64 total)
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{
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QString totalSize;
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QString receivedSize;
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if (total < 1024)
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totalSize = tr("%1 bytes").arg(total);
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else if (total < 1048576)
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totalSize = tr("%1 KB").arg(round(total / 1024));
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else
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totalSize = tr("%1 MB").arg((total / 1048576.0));
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if (received < 1024)
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receivedSize = tr("%1 bytes").arg(received);
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else if (received < 1048576)
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receivedSize = tr("%1 KB").arg(received / 1024);
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else
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receivedSize = tr("%1 MB").arg(received / 1048576.0);
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ui->label_2->setText(tr("Downloading updates") + " (" + receivedSize + " " + tr("of") + " " + totalSize
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+ ")");
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}
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/**
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* Uses two time samples (from the current time and a previous sample) to
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* calculate how many bytes have been downloaded.
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*
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* Then, this function proceeds to calculate the appropiate units of time
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* (hours, minutes or seconds) and constructs a user-friendly string, which
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* is displayed in the dialog.
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*/
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void UpdaterDialog::calculateTimeRemaining(qint64 received, qint64 total)
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{
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static quint64 lastRec = 0;
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static uint lastTime = 0;
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uint _time = QDateTime::currentDateTime().toMSecsSinceEpoch();
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double _speed = (received - lastRec) / 1024.0 / (_time - lastTime) * 1000.0;
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lastTime = _time;
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lastRec = received;
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uint difference = QDateTime::currentDateTime().toSecsSinceEpoch() - m_startTime;
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if (difference > 0)
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{
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QString timeString;
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qreal timeRemaining = (total - received) / (received / difference);
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if (timeRemaining > 7200)
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{
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timeRemaining /= 3600;
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int hours = int(timeRemaining + 0.5);
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if (hours > 1)
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timeString = tr("about %1 hours").arg(hours);
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else
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timeString = tr("about one hour");
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}
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else if (timeRemaining > 60)
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{
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timeRemaining /= 60;
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int minutes = int(timeRemaining + 0.5);
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if (minutes > 1)
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timeString = tr("%1 minutes").arg(minutes);
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else
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timeString = tr("1 minute");
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}
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else if (timeRemaining <= 60)
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{
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int seconds = int(timeRemaining + 0.5);
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if (seconds > 1)
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timeString = tr("%1 seconds").arg(seconds);
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else
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timeString = tr("1 second");
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}
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ui->label_3->setText(tr("speed: %1 kb/s ").arg(_speed) + tr("Time remaining") + ": " + timeString);
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}
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}
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void UpdaterDialog::on_btn_update_clicked()
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{
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if(!m_pDownloader)
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{
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m_pDownloader = new Downloader(this);
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connect(m_pDownloader, &Downloader::doShowInfo, this, [&](const QString & s)
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{
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showStatus(s);
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});
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connect(m_pDownloader, &Downloader::onError, this, [&](QNetworkReply::NetworkError e)
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{
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QMetaEnum metaEnum = QMetaEnum::fromType<QNetworkReply::NetworkError>();
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QString str = QString(metaEnum.valueToKey(e));
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ui->show->appendPlainText(str);
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});
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connect(m_pDownloader, &Downloader::doFinished, this, [&]()
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{
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uint _end_time = QDateTime::currentSecsSinceEpoch();
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uint _total_time = _end_time - m_startTime;
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ui->label_3->setText("total time: " + QString::number(_total_time, 'g', 3) +
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"s average speed: " + QString::number((m_totalSize / 1024.0 / _total_time), 'g', 3) + "kb/s");
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ui->show->appendPlainText("download finished");
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onDownloadFinished();
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});
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connect(m_pDownloader, &Downloader::doProgress, this, [&](quint64 received, quint64 total)
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{
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m_totalSize = total;
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if (total > 0)
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{
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ui->progressBar->setMinimum(0);
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ui->progressBar->setMaximum(100);
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ui->progressBar->setValue((received * 100) / total);
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calculateSizes(received, total);
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calculateTimeRemaining(received, total);
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}
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else
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{
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ui->progressBar->setMinimum(0);
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ui->progressBar->setMaximum(0);
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ui->progressBar->setValue(-1);
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ui->show->appendPlainText(tr("Downloading Updates") + "...");
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}
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});
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}
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m_pDownloader->setFileName(m_fileName);
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m_startTime = QDateTime::currentDateTime().toSecsSinceEpoch();
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QString _url = m_bDownloadFullExe ? m_fullUrl : m_patchUrl;
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m_pDownloader->startDownload(_url);
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}
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void UpdaterDialog::on_btn_cancel_clicked()
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{
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if(!m_UpdateProc)
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{
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m_UpdateProc = new QProcess;
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}
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#if defined Q_OS_WIN
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m_UpdateProc->setProgram(APPNAME + ".exe");
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#elif defined Q_OS_LINUX
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m_UpdateProc->setProgram("./" + APPNAME);
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#endif
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m_UpdateProc->start();
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m_UpdateProc->waitForStarted();
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QApplication::quit();
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}
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void UpdaterDialog::onDownloadFinished()
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{
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// ui->show->appendPlainText(m_pDownloader->fileName());
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// ui->show->appendPlainText("m_bDownloadFullExe");
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auto localInformation = QMessageBox::question(this, "update", "download finished\nstart update?");
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if(localInformation == QMessageBox::Yes)
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{
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QString _appName;
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if(!m_bDownloadFullExe)
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{
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//解压文件
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QFileInfo f(m_pDownloader->getFile());
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QString _path = f.fileName();
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QZipReader * zipReader = new QZipReader(_path);
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zipReader->extractAll(f.path());
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_appName = APPNAME + ".exe";
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}
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else
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{
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_appName = m_pDownloader->fileName();
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}
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QFileInfo f2(QCoreApplication::applicationDirPath() + "/" + _appName);
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if(f2.exists())
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{
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QDesktopServices::openUrl(f2.absoluteFilePath());
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}
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QApplication::quit();
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}
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}
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