Details coming soon.

2025-03-01 10:33:28 +00:00 · 2018-12-27 23:11:32 +01:00
parent e3be03ea73
commit d762aa2f3e
186 changed files with 6156 additions and 5444 deletions
--- a/libsrc/webserver/StaticFileServing.cpp
+++ b/libsrc/webserver/StaticFileServing.cpp
@@ -0,0 +1,139 @@
+
+#include "StaticFileServing.h"
+
+#include <QStringBuilder>
+#include <QUrlQuery>
+#include <QList>
+#include <QPair>
+#include <QFile>
+#include <QFileInfo>
+#include <QResource>
+#include <exception>
+
+StaticFileServing::StaticFileServing (Hyperion *hyperion, QObject * parent)
+	:  QObject   (parent)
+	, _hyperion(hyperion)
+	, _baseUrl ()
+	, _cgi(hyperion, this)
+	, _log(Logger::getInstance("WEBSERVER"))
+{
+	Q_INIT_RESOURCE(WebConfig);
+
+	_mimeDb = new QMimeDatabase;
+}
+
+StaticFileServing::~StaticFileServing ()
+{
+
+}
+
+void StaticFileServing::setBaseUrl(const QString& url)
+{
+	_baseUrl = url;
+	_cgi.setBaseUrl(url);
+}
+
+void StaticFileServing::printErrorToReply (QtHttpReply * reply, QtHttpReply::StatusCode code, QString errorMessage)
+{
+	reply->setStatusCode(code);
+	reply->addHeader ("Content-Type", QByteArrayLiteral ("text/html"));
+	QFile errorPageHeader(_baseUrl %  "/errorpages/header.html" );
+	QFile errorPageFooter(_baseUrl %  "/errorpages/footer.html" );
+	QFile errorPage      (_baseUrl %  "/errorpages/" % QString::number((int)code) % ".html" );
+
+	if (errorPageHeader.open (QFile::ReadOnly))
+	{
+		QByteArray data = errorPageHeader.readAll();
+		reply->appendRawData (data);
+		errorPageHeader.close ();
+	}
+
+	if (errorPage.open (QFile::ReadOnly))
+	{
+		QByteArray data = errorPage.readAll();
+		data = data.replace("{MESSAGE}", errorMessage.toLocal8Bit() );
+		reply->appendRawData (data);
+		errorPage.close ();
+	}
+	else
+	{
+		reply->appendRawData (QString(QString::number(code) + " - " +errorMessage).toLocal8Bit());
+	}
+
+	if (errorPageFooter.open (QFile::ReadOnly))
+	{
+		QByteArray data = errorPageFooter.readAll ();
+		reply->appendRawData (data);
+		errorPageFooter.close ();
+	}
+}
+
+void StaticFileServing::onRequestNeedsReply (QtHttpRequest * request, QtHttpReply * reply)
+{
+	QString command = request->getCommand ();
+	if (command == QStringLiteral ("GET"))
+	{
+		QString path = request->getUrl ().path ();
+		QStringList uri_parts = path.split('/', QString::SkipEmptyParts);
+
+		// special uri handling for server commands
+		if ( ! uri_parts.empty() && uri_parts.at(0) == "cgi" )
+		{
+			uri_parts.removeAt(0);
+			try
+			{
+				_cgi.exec(uri_parts, request, reply);
+			}
+			catch(int err)
+			{
+				Error(_log,"Exception while executing cgi %s :  %d", path.toStdString().c_str(), err);
+				printErrorToReply (reply, QtHttpReply::InternalError, "script failed (" % path % ")");
+			}
+			catch(std::exception &e)
+			{
+				Error(_log,"Exception while executing cgi %s :  %s", path.toStdString().c_str(), e.what());
+				printErrorToReply (reply, QtHttpReply::InternalError, "script failed (" % path % ")");
+			}
+			return;
+		}
+
+		QFileInfo info(_baseUrl % "/" % path);
+		if ( path == "/" || path.isEmpty()  )
+		{
+			path = "index.html";
+		}
+		else if (info.isDir() && path.endsWith("/") )
+		{
+			path += "index.html";
+		}
+		else if (info.isDir() && ! path.endsWith("/") )
+		{
+			path += "/index.html";
+		}
+
+		// get static files
+		QFile file(_baseUrl % "/" % path);
+		if (file.exists())
+		{
+			QMimeType mime = _mimeDb->mimeTypeForFile (file.fileName ());
+			if (file.open (QFile::ReadOnly)) {
+				QByteArray data = file.readAll ();
+				reply->addHeader ("Content-Type", mime.name ().toLocal8Bit ());
+				reply->appendRawData (data);
+				file.close ();
+			}
+			else
+			{
+				printErrorToReply (reply, QtHttpReply::Forbidden ,"Requested file: " % path);
+			}
+		}
+		else
+		{
+			printErrorToReply (reply, QtHttpReply::NotFound, "Requested file: " % path);
+		}
+	}
+	else
+	{
+		printErrorToReply (reply, QtHttpReply::MethodNotAllowed,"Unhandled HTTP/1.1 method " % command);
+	}
+}