Give Subsurface a distinct User Agent string

When accessing websites (divelogs.de, subsurface website) we shouldn't
pretend to be Mozilla 5.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

qt-ui/subsurfacewebservices.cpp

@@ -1,6 +1,7 @@
 #include "subsurfacewebservices.h"
 #include "webservice.h"
 #include "mainwindow.h"
+#include "usersurvey.h"
 #include <libxml/parser.h>
 #include <zip.h>
 #include <errno.h>
@@ -219,6 +220,7 @@ WebServices::WebServices(QWidget *parent, Qt::WindowFlags f) : QDialog(parent, f
 	ui.buttonBox->button(QDialogButtonBox::Apply)->setEnabled(false);
 	timeout.setSingleShot(true);
 	defaultApplyText = ui.buttonBox->button(QDialogButtonBox::Apply)->text();
+	userAgent = UserSurvey::getVersion().replace("\n", " ");
 }
 
 void WebServices::hidePassword()
@@ -397,6 +399,7 @@ void SubsurfaceWebServices::startDownload()
 	QNetworkRequest request;
 	request.setUrl(url);
 	request.setRawHeader("Accept", "text/xml");
+	request.setRawHeader("User-Agent", userAgent.toUtf8());
 	reply = manager()->get(request);
 	ui.status->setText(tr("Connecting..."));
 	ui.progressBar->setEnabled(true);
@@ -674,6 +677,7 @@ void DivelogsDeWebServices::startUpload()
 	QNetworkRequest request;
 	request.setUrl(QUrl("https://divelogs.de/DivelogsDirectImport.php"));
 	request.setRawHeader("Accept", "text/xml, application/xml");
+	request.setRawHeader("User-Agent", userAgent.toUtf8());
 
 	QHttpPart part;
 	part.setRawHeader("Content-Disposition", "form-data; name=\"user\"");
@@ -705,6 +709,7 @@ void DivelogsDeWebServices::startDownload()
 	QNetworkRequest request;
 	request.setUrl(QUrl("https://divelogs.de/xml_available_dives.php"));
 	request.setRawHeader("Accept", "text/xml, application/xml");
+	request.setRawHeader("User-Agent", userAgent.toUtf8());
 	request.setHeader(QNetworkRequest::ContentTypeHeader, "application/x-www-form-urlencoded");
 
 #if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
@@ -749,6 +754,7 @@ void DivelogsDeWebServices::listDownloadFinished()
 	QNetworkRequest request;
 	request.setUrl(QUrl("https://divelogs.de/DivelogsDirectExport.php"));
 	request.setRawHeader("Accept", "application/zip, */*");
+	request.setRawHeader("User-Agent", userAgent.toUtf8());
 	request.setHeader(QNetworkRequest::ContentTypeHeader, "application/x-www-form-urlencoded");
 
 #if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
@@ -923,6 +929,7 @@ QNetworkReply* UserSurveyServices::sendSurvey(QString values)
 	QNetworkRequest request;
 	request.setUrl(QString("http://subsurface.hohndel.org/survey?%1").arg(values));
 	request.setRawHeader("Accept", "text/xml");
+	request.setRawHeader("User-Agent", userAgent.toUtf8());
 	reply = manager()->get(request);
 	return reply;
 }

qt-ui/subsurfacewebservices.h

@@ -43,6 +43,7 @@ protected:
 	QTimer timeout;
 	QByteArray downloadedData;
 	QString defaultApplyText;
+	QString userAgent;
 };
 
 class SubsurfaceWebServices : public WebServices {

qt-ui/updatemanager.cpp

@@ -1,4 +1,5 @@
 #include "updatemanager.h"
+#include "usersurvey.h"
 #include <QtNetwork>
 #include <QMessageBox>
 #include "subsurfacewebservices.h"
@@ -24,7 +25,12 @@ void UpdateManager::checkForUpdates()
 
 	QString version = VERSION_STRING;
 	QString url = QString("http://subsurface.hohndel.org/updatecheck.html?os=%1&ver=%2").arg(os, version);
-	connect(SubsurfaceWebServices::manager()->get(QNetworkRequest(QUrl(url))), SIGNAL(finished()), this, SLOT(requestReceived()));
+	QNetworkRequest request;
+	request.setUrl(url);
+	request.setRawHeader("Accept", "text/xml");
+	QString userAgent = UserSurvey::getVersion().replace("\n", " ");
+	request.setRawHeader("User-Agent", userAgent.toUtf8());
+	connect(SubsurfaceWebServices::manager()->get(request), SIGNAL(finished()), this, SLOT(requestReceived()));
 }
 
 void UpdateManager::requestReceived()

qt-ui/usersurvey.cpp

@@ -14,7 +14,6 @@
 UserSurvey::UserSurvey(QWidget *parent) : QDialog(parent),
 	ui(new Ui::UserSurvey)
 {
-	QString osArch, arch;
 	ui->setupUi(this);
 	this->adjustSize();
 	QShortcut *closeKey = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_W), this);
@@ -22,24 +21,30 @@ UserSurvey::UserSurvey(QWidget *parent) : QDialog(parent),
 	QShortcut *quitKey = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_Q), this);
 	connect(quitKey, SIGNAL(activated()), parent, SLOT(close()));
 
-	// fill in the system data
-	QString sysInfo = QString("Subsurface %1").arg(VERSION_STRING);
 	os = QString("ssrfVers=%1").arg(VERSION_STRING);
-	sysInfo.append(tr("\nOperating System: %1").arg(SubsurfaceSysInfo::prettyOsName()));
 	os.append(QString("&prettyOsName=%1").arg(SubsurfaceSysInfo::prettyOsName()));
-	arch = SubsurfaceSysInfo::cpuArchitecture();
-	sysInfo.append(tr("\nCPU Architecture: %1").arg(arch));
+	QString arch = SubsurfaceSysInfo::cpuArchitecture();
 	os.append(QString("&appCpuArch=%1").arg(arch));
 	if (arch == "i386") {
-		osArch = SubsurfaceSysInfo::osArch();
-		if (!osArch.isEmpty()) {
-			sysInfo.append(tr("\nOS CPU Architecture: %1").arg(osArch));
-			os.append(QString("&osCpuArch=%1").arg(osArch));
-		}
+		QString osArch = SubsurfaceSysInfo::osArch();
+		os.append(QString("&osCpuArch=%1").arg(osArch));
 	}
-	sysInfo.append(tr("\nLanguage: %1").arg(uiLanguage(NULL)));
 	os.append(QString("&uiLang=%1").arg(uiLanguage(NULL)));
-	ui->system->setPlainText(sysInfo);
+	ui->system->setPlainText(getVersion());
+}
+
+QString UserSurvey::getVersion()
+{
+	QString arch;
+	// fill in the system data
+	QString sysInfo = QString("Subsurface %1").arg(VERSION_STRING);
+	sysInfo.append(tr("\nOperating System: %1").arg(SubsurfaceSysInfo::prettyOsName()));
+	arch = SubsurfaceSysInfo::cpuArchitecture();
+	sysInfo.append(tr("\nCPU Architecture: %1").arg(arch));
+	if (arch == "i386")
+		sysInfo.append(tr("\nOS CPU Architecture: %1").arg(SubsurfaceSysInfo::osArch()));
+	sysInfo.append(tr("\nLanguage: %1").arg(uiLanguage(NULL)));
+	return sysInfo;
 }
 
 UserSurvey::~UserSurvey()

qt-ui/usersurvey.h

@@ -15,6 +15,7 @@ class UserSurvey : public QDialog {
 public:
 	explicit UserSurvey(QWidget *parent = 0);
 	~UserSurvey();
+	static QString getVersion();
 
 private
 slots: