1 files changed, 110 insertions, 0 deletions
diff --git a/InternetUpdater.cpp b/InternetUpdater.cpp
new file mode 100644
index 0000000..a3dbded
--- /dev/null
+++ b/InternetUpdater.cpp
@@ -0,0 +1,110 @@
+#include "InternetUpdater.h"
+#include "EventDispatcher.h"
+#include "OptionEngine.h"
+#include "cpp11addition.h"
+
+#ifdef ULTRACOPIER_INTERNET_SUPPORT
+
+#include <QNetworkRequest>
+#include <QUrl>
+
+#include "PluginsManager.h"
+
+InternetUpdater::InternetUpdater(QObject *parent) :
+    QObject(parent)
+{
+    connect(&newUpdateTimer,&QTimer::timeout,this,&InternetUpdater::downloadFile);
+    connect(&firstUpdateTimer,&QTimer::timeout,this,&InternetUpdater::downloadFile);
+    newUpdateTimer.start(1000*3600);
+    firstUpdateTimer.setSingleShot(true);
+    firstUpdateTimer.start(1000*60);
+}
+
+void InternetUpdater::downloadFile()
+{
+    if(!stringtobool(OptionEngine::optionEngine->getOptionValue("Ultracopier","checkTheUpdate")))
+        return;
+    #ifdef ULTRACOPIER_MODE_SUPERCOPIER
+         std::string name="Supercopier";
+     #else
+         std::string name="Ultracopier";
+     #endif
+    std::string ultracopierVersion;
+    #ifdef ULTRACOPIER_VERSION_ULTIMATE
+    ultracopierVersion=name+" Ultimate/"+ULTRACOPIER_VERSION;
+    #else
+    ultracopierVersion=name+"/"+ULTRACOPIER_VERSION;
+    #endif
+    #ifdef ULTRACOPIER_VERSION_PORTABLE
+        #ifdef ULTRACOPIER_PLUGIN_ALL_IN_ONE
+             ultracopierVersion+=" portable/all-in-one";
+        #else
+             ultracopierVersion+=" portable";
+        #endif
+    #else
+        #ifdef ULTRACOPIER_PLUGIN_ALL_IN_ONE
+            ultracopierVersion+=" all-in-one";
+        #endif
+    #endif
+    #if defined(Q_OS_WIN32) || defined(Q_OS_MAC)
+    ultracopierVersion+=" (OS: "+EventDispatcher::GetOSDisplayString()+")";
+    #endif
+    ultracopierVersion+=" "+std::string(ULTRACOPIER_PLATFORM_CODE);
+    QNetworkRequest networkRequest(QStringLiteral(ULTRACOPIER_UPDATER_URL));
+    networkRequest.setHeader(QNetworkRequest::UserAgentHeader,QString::fromStdString(ultracopierVersion));
+    networkRequest.setRawHeader("Connection", "Close");
+    reply = qnam.get(networkRequest);
+    connect(reply, &QNetworkReply::finished, this, &InternetUpdater::httpFinished);
+}
+
+void InternetUpdater::httpFinished()
+{
+    QVariant redirectionTarget = reply->attribute(QNetworkRequest::RedirectionTargetAttribute);
+    if (!reply->isFinished())
+    {
+        ULTRACOPIER_DEBUGCONSOLE(Ultracopier::DebugLevel_Notice,"get the new update failed: not finished");
+        reply->deleteLater();
+        return;
+    }
+    else if (reply->error())
+    {
+        newUpdateTimer.stop();
+        newUpdateTimer.start(1000*3600*24);
+        ULTRACOPIER_DEBUGCONSOLE(Ultracopier::DebugLevel_Notice,"get the new update failed: "+reply->errorString().toStdString());
+        reply->deleteLater();
+        return;
+    } else if (!redirectionTarget.isNull()) {
+        ULTRACOPIER_DEBUGCONSOLE(Ultracopier::DebugLevel_Notice,"redirection denied to: "+redirectionTarget.toUrl().toString().toStdString());
+        reply->deleteLater();
+        return;
+    }
+    QString newVersion=QString::fromUtf8(reply->readAll());
+    if(newVersion.isEmpty())
+    {
+        ULTRACOPIER_DEBUGCONSOLE(Ultracopier::DebugLevel_Critical,"version string is empty");
+        reply->deleteLater();
+        return;
+    }
+    newVersion.remove("\n");
+    if(!newVersion.contains(QRegularExpression(QLatin1Literal("^[0-9]+(\\.[0-9]+)+$"))))
+    {
+        ULTRACOPIER_DEBUGCONSOLE(Ultracopier::DebugLevel_Critical,"version string don't match: "+newVersion.toStdString());
+        reply->deleteLater();
+        return;
+    }
+    if(newVersion==ULTRACOPIER_VERSION)
+    {
+        reply->deleteLater();
+        return;
+    }
+    if(PluginsManager::compareVersion(newVersion.toStdString(),"<=",ULTRACOPIER_VERSION))
+    {
+        reply->deleteLater();
+        return;
+    }
+    newUpdateTimer.stop();
+    emit newUpdate(newVersion.toStdString());
+    reply->deleteLater();
+}
+
+#endif