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 * 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_COMPONENT_DOCUMENTDIGITALSIGNATURES_HXX
#define INCLUDED_XMLSECURITY_SOURCE_COMPONENT_DOCUMENTDIGITALSIGNATURES_HXX

#include <cppuhelper/implbase.hxx>

#include <com/sun/star/lang/XInitialization.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/security/XDocumentDigitalSignatures.hpp>
#include <com/sun/star/io/XStream.hpp>
#include <com/sun/star/io/XInputStream.hpp>
#include <com/sun/star/uno/Sequence.hxx>
#include <certificatechooser.hxx>
#include <documentsignaturehelper.hxx>

namespace com { namespace  sun { namespace star {

    namespace uno {
        class XComponentContext;
    }
}}}

class DocumentDigitalSignatures : public cppu::WeakImplHelper
<
    css::security::XDocumentDigitalSignatures,
    css::lang::XInitialization,
    css::lang::XServiceInfo
>
{
private:
    css::uno::Reference< css::uno::XComponentContext > mxCtx;
    // will be set by XInitialization. If not we assume true. false means an earlier version (whatever that means,
    // this is a string, not a boolean).
    // Note that the code talks about "ODF version" even if this class is also used to sign OOXML.
    OUString m_sODFVersion;
    //The number of arguments which were passed in XInitialization::initialize
    int m_nArgumentsCount;
    //Indicates if the document already contains a document signature
    bool m_bHasDocumentSignature;

    /// @throws css::uno::RuntimeException
    bool ImplViewSignatures( const css::uno::Reference< css::embed::XStorage >& rxStorage, const css::uno::Reference< css::io::XStream >& xSignStream, DocumentSignatureMode eMode, bool bReadOnly );
    /// @throws css::uno::RuntimeException
    void ImplViewSignatures( const css::uno::Reference< css::embed::XStorage >& rxStorage, const css::uno::Reference< css::io::XInputStream >& xSignStream, DocumentSignatureMode eMode, bool bReadOnly );
    /// @throws css::uno::RuntimeException
    css::uno::Sequence< css::security::DocumentSignatureInformation > ImplVerifySignatures( const css::uno::Reference< css::embed::XStorage >& rxStorage, const ::com::sun::star::uno::Reference< css::io::XInputStream >& xSignStream, DocumentSignatureMode eMode );

    css::uno::Sequence< css::uno::Reference< css::security::XCertificate > > chooseCertificatesImpl(std::map<OUString, OUString>& rProperties, const UserAction eAction);

public:
    explicit DocumentDigitalSignatures( const css::uno::Reference< css::uno::XComponentContext>& rxCtx );
    virtual ~DocumentDigitalSignatures() override;

    // for service registration...
    /// @throws css::uno::RuntimeException
    static OUString GetImplementationName();
    /// @throws css::uno::RuntimeException
    static css::uno::Sequence < OUString > GetSupportedServiceNames();

    //XInitialization
    void SAL_CALL initialize( const css::uno::Sequence< css::uno::Any >& aArguments ) override;

    OUString SAL_CALL getImplementationName() override;

    sal_Bool SAL_CALL supportsService(OUString const & ServiceName) override;

    css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override;

    // XDocumentDigitalSignatures
    sal_Bool SAL_CALL signDocumentContent( const css::uno::Reference< css::embed::XStorage >& xStorage, const css::uno::Reference< css::io::XStream >& xSignStream ) override;
    css::uno::Sequence< css::security::DocumentSignatureInformation > SAL_CALL verifyDocumentContentSignatures( const css::uno::Reference< css::embed::XStorage >& xStorage, const css::uno::Reference< css::io::XInputStream >& xSignInStream ) override;
    void SAL_CALL showDocumentContentSignatures( const css::uno::Reference< css::embed::XStorage >& xStorage, const css::uno::Reference< css::io::XInputStream >& xSignInStream ) override;
    OUString SAL_CALL getDocumentContentSignatureDefaultStreamName(  ) override;
    sal_Bool SAL_CALL signScriptingContent( const css::uno::Reference< css::embed::XStorage >& xStorage, const css::uno::Reference< css::io::XStream >& xSignStream ) override;
    css::uno::Sequence< css::security::DocumentSignatureInformation > SAL_CALL verifyScriptingContentSignatures( const css::uno::Reference< css::embed::XStorage >& xStorage, const css::uno::Reference< css::io::XInputStream >& xSignInStream ) override;
    void SAL_CALL showScriptingContentSignatures( const css::uno::Reference< css::embed::XStorage >& xStorage, const css::uno::Reference< css::io::XInputStream >& xSignInStream ) override;
    OUString SAL_CALL getScriptingContentSignatureDefaultStreamName(  ) override;
    sal_Bool SAL_CALL signPackage( const css::uno::Reference< css::embed::XStorage >& Storage, const css::uno::Reference< css::io::XStream >& xSignStream ) override;
    css::uno::Sequence< css::security::DocumentSignatureInformation > SAL_CALL verifyPackageSignatures( const css::uno::Reference< css::embed::XStorage >& Storage, const css::uno::Reference< css::io::XInputStream >& xSignInStream ) override;
    void SAL_CALL showPackageSignatures( const css::uno::Reference< css::embed::XStorage >& xStorage, const css::uno::Reference< css::io::XInputStream >& xSignInStream ) override;
    OUString SAL_CALL getPackageSignatureDefaultStreamName(  ) override;
    void SAL_CALL showCertificate( const css::uno::Reference< css::security::XCertificate >& Certificate ) override;
    void SAL_CALL manageTrustedSources(  ) override;
    sal_Bool SAL_CALL isAuthorTrusted( const css::uno::Reference< css::security::XCertificate >& Author ) override;
    sal_Bool SAL_CALL isLocationTrusted( const OUString& Location ) override;
    void SAL_CALL addAuthorToTrustedSources( const css::uno::Reference< css::security::XCertificate >& Author ) override;
    void SAL_CALL addLocationToTrustedSources( const OUString& Location ) override;

    css::uno::Reference< css::security::XCertificate > SAL_CALL chooseCertificate(OUString& rDescription) override;
    css::uno::Reference< css::security::XCertificate > SAL_CALL chooseSigningCertificate(OUString& rDescription) override;
    css::uno::Sequence<css::uno::Reference< css::security::XCertificate > > SAL_CALL chooseEncryptionCertificate() override;
    css::uno::Reference< css::security::XCertificate > SAL_CALL chooseCertificateWithProps(css::uno::Sequence<::com::sun::star::beans::PropertyValue>& Properties) override;
};

/// @throws css::uno::Exception
css::uno::Reference< css::uno::XInterface > SAL_CALL DocumentDigitalSignatures_CreateInstance(
    const css::uno::Reference< css::uno::XComponentContext >& rCtx);

#endif // INCLUDED_XMLSECURITY_SOURCE_COMPONENT_DOCUMENTDIGITALSIGNATURES_HXX

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