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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_XMLSECURITY_SOURCE_HELPER_XSECPARSER_HXX
+#define INCLUDED_XMLSECURITY_SOURCE_HELPER_XSECPARSER_HXX
+
+#include <com/sun/star/lang/XInitialization.hpp>
+#include <com/sun/star/xml/sax/XDocumentHandler.hpp>
+
+#include <cppuhelper/implbase.hxx>
+
+class XMLSignatureHelper;
+class XSecController;
+
+class XSecParser: public cppu::WeakImplHelper
+<
+ css::xml::sax::XDocumentHandler,
+ css::lang::XInitialization
+>
+/****** XSecController.hxx/CLASS XSecParser ***********************************
+ *
+ * NAME
+ * XSecParser -- a SAX parser that can detect security elements
+ *
+ * FUNCTION
+ * The XSecParser object is connected on the SAX chain and detects
+ * security elements in the SAX event stream, then notifies
+ * the XSecController.
+ *
+ * NOTES
+ * This class is used when importing a document.
+ ******************************************************************************/
+{
+ friend class XSecController;
+private:
+ /*
+ * the following members are used to reserve the signature information,
+ * including X509IssuerName, X509SerialNumber, and X509Certificate,etc.
+ */
+ OUString m_ouX509IssuerName;
+ OUString m_ouX509SerialNumber;
+ OUString m_ouX509Certificate;
+ OUString m_ouGpgCertificate;
+ OUString m_ouGpgKeyID;
+ OUString m_ouGpgOwner;
+ OUString m_ouCertDigest;
+ OUString m_ouEncapsulatedX509Certificate;
+ OUString m_ouDigestValue;
+ OUString m_ouSignatureValue;
+ OUString m_ouDate;
+ /// Characters of a <dc:description> element, as just read from XML.
+ OUString m_ouDescription;
+ OUString m_ouSignatureLineId;
+ OUString m_ouSignatureLineValidImage;
+ OUString m_ouSignatureLineInvalidImage;
+
+ /*
+ * whether inside a particular element
+ */
+ bool m_bInX509IssuerName;
+ bool m_bInX509SerialNumber;
+ bool m_bInX509Certificate;
+ bool m_bInGpgCertificate;
+ bool m_bInGpgKeyID;
+ bool m_bInGpgOwner;
+ bool m_bInCertDigest;
+ bool m_bInEncapsulatedX509Certificate;
+ bool m_bInSigningTime;
+ bool m_bInDigestValue;
+ bool m_bInSignatureValue;
+ bool m_bInDate;
+ bool m_bInDescription;
+ bool m_bInSignatureLineId;
+ bool m_bInSignatureLineValidImage;
+ bool m_bInSignatureLineInvalidImage;
+
+ /*
+ * the XSecController collaborating with XSecParser
+ */
+ XSecController* m_pXSecController;
+
+ /*
+ * the next XDocumentHandler on the SAX chain
+ */
+ css::uno::Reference<
+ css::xml::sax::XDocumentHandler > m_xNextHandler;
+
+ /*
+ * this string is used to remember the current handled reference's URI,
+ *
+ * because it can be decided whether a stream reference is xml based or binary based
+ * only after the Transforms element is read in, so we have to reserve the reference's
+ * URI when the startElement event is met.
+ */
+ OUString m_currentReferenceURI;
+ bool m_bReferenceUnresolved;
+
+ // Relevant for ODF. The digest algorithm selected by the current DigestMethod element's
+ // Algorithm attribute in the current Reference element. From css::xml::crypto::DigestID.
+ sal_Int32 m_nReferenceDigestID;
+ XMLSignatureHelper& m_rXMLSignatureHelper;
+
+private:
+ static OUString getIdAttr(const css::uno::Reference<
+ css::xml::sax::XAttributeList >& xAttribs );
+
+public:
+ XSecParser(XMLSignatureHelper& rXMLSignatureHelper, XSecController* pXSecController);
+
+ /*
+ * XDocumentHandler
+ */
+ virtual void SAL_CALL startDocument( ) override;
+
+ virtual void SAL_CALL endDocument( ) override;
+
+ virtual void SAL_CALL startElement(
+ const OUString& aName,
+ const css::uno::Reference<
+ css::xml::sax::XAttributeList >& xAttribs ) override;
+
+ virtual void SAL_CALL endElement( const OUString& aName ) override;
+
+ virtual void SAL_CALL characters( const OUString& aChars ) override;
+
+ virtual void SAL_CALL ignorableWhitespace( const OUString& aWhitespaces ) override;
+
+ virtual void SAL_CALL processingInstruction(
+ const OUString& aTarget,
+ const OUString& aData ) override;
+
+ virtual void SAL_CALL setDocumentLocator(
+ const css::uno::Reference<
+ css::xml::sax::XLocator >& xLocator ) override;
+
+ /*
+ * XInitialization
+ */
+ virtual void SAL_CALL initialize(
+ const css::uno::Sequence< css::uno::Any >& aArguments ) override;
+};
+
+#endif
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */