Restore GPG SEInitializer service

user config now needs it to collect user's private GPG keys

Change-Id: Ia4ad4133b621160cf37281750cafa9f3c5c3c231
Reviewed-on: https://gerrit.libreoffice.org/45562
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Thorsten Behrens <Thorsten.Behrens@CIB.de>
(cherry picked from commit 1c58b047d117bb087abc571b74c06cdf7499b1a0)

7 files changed, 129 insertions, 2 deletions

diff --git a/cui/source/options/optgenrl.cxx b/cui/source/options/optgenrl.cxx
index a4465ad01487..8639d764c823 100644
--- a/cui/source/options/optgenrl.cxx
+++ b/cui/source/options/optgenrl.cxx
@@ -18,6 +18,13 @@
  */
 
 #include <comphelper/string.hxx>
+
+#include <config_gpgme.h>
+#if GPGME_HAVE_GPGME
+#include <com/sun/star/xml/crypto/GPGSEInitializer.hpp>
+#include <com/sun/star/xml/crypto/XXMLSecurityContext.hpp>
+#endif
+
 #include <i18nlangtag/mslangid.hxx>
 #include <vcl/svapp.hxx>
 #include <vcl/msgbox.hxx>
@@ -32,6 +39,8 @@
 #include <svx/dlgutil.hxx>
 #include <svx/svxids.hrc>
 
+using namespace css;
+
 namespace
 {
 
@@ -205,6 +214,19 @@ SvxGeneralTabPage::SvxGeneralTabPage(vcl::Window* pParent, const SfxItemSet& rCo
     InitControls();
     SetExchangeSupport(); // this page needs ExchangeSupport
     SetLinks();
+#if GPGME_HAVE_GPGME
+    // unused yet, I just wanted to see if this delivers the desired results
+    uno::Reference< xml::crypto::XSEInitializer > xSEInitializer;
+    try
+    {
+        xSEInitializer = xml::crypto::GPGSEInitializer::create( comphelper::getProcessComponentContext() );
+        uno::Reference<xml::crypto::XXMLSecurityContext> xSC = xSEInitializer->createSecurityContext( OUString() );
+        // completely bogus, this is just to appease loplugins
+        xSEInitializer->freeSecurityContext( xSC );
+    }
+    catch ( uno::Exception const & )
+    {}
+#endif
 }
 
 SvxGeneralTabPage::~SvxGeneralTabPage()
diff --git a/offapi/UnoApi_offapi.mk b/offapi/UnoApi_offapi.mk
index c32c3265d091..472771a5c15d 100644
--- a/offapi/UnoApi_offapi.mk
+++ b/offapi/UnoApi_offapi.mk
@@ -461,6 +461,7 @@ $(eval $(call gb_UnoApi_add_idlfiles_nohdl,offapi,com/sun/star/xml/crypto,\
 	NSSInitializer \
 	SecurityEnvironment \
 	SEInitializer \
+	GPGSEInitializer \
 	XMLSecurityContext \
 ))
 $(eval $(call gb_UnoApi_add_idlfiles_nohdl,offapi,com/sun/star/xml/dom,\
diff --git a/offapi/com/sun/star/xml/crypto/GPGSEInitializer.idl b/offapi/com/sun/star/xml/crypto/GPGSEInitializer.idl
new file mode 100644
index 000000000000..82e836c7c0ca
--- /dev/null
+++ b/offapi/com/sun/star/xml/crypto/GPGSEInitializer.idl
@@ -0,0 +1,37 @@
+/* -*- 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 __com_sun_star_xml_crypto_GPGSEInitializer_idl_
+#define __com_sun_star_xml_crypto_GPGSEInitializer_idl_
+
+#include <com/sun/star/xml/crypto/XSEInitializer.idl>
+
+module com { module sun { module star { module xml { module crypto {
+
+/**
+ * Service of GPGSEInitializer
+ */
+service GPGSEInitializer : XSEInitializer;
+
+} ; } ; } ; } ; } ;
+
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/xmlsecurity/inc/gpg/SEInitializer.hxx b/xmlsecurity/inc/gpg/SEInitializer.hxx
index db73d621f7be..3cc89da8d82d 100644
--- a/xmlsecurity/inc/gpg/SEInitializer.hxx
+++ b/xmlsecurity/inc/gpg/SEInitializer.hxx
@@ -13,14 +13,20 @@
 #include <com/sun/star/uno/XComponentContext.hpp>
 #include <com/sun/star/uno/Reference.hxx>
 #include <com/sun/star/uno/Sequence.hxx>
+#include <com/sun/star/lang/XSingleServiceFactory.hpp>
 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
 #include <com/sun/star/xml/crypto/XXMLSecurityContext.hpp>
 #include <com/sun/star/xml/crypto/XSEInitializer.hpp>
 
 #include <xsecgpgdllapi.h>
 #include <cppuhelper/implbase.hxx>
 
-class XSECGPG_DLLPUBLIC SEInitializerGpg : public cppu::WeakImplHelper< css::xml::crypto::XSEInitializer >
+class XSECGPG_DLLPUBLIC SEInitializerGpg : public cppu::WeakImplHelper
+<
+    css::xml::crypto::XSEInitializer,
+    css::lang::XServiceInfo
+>
 {
 public:
     SEInitializerGpg();
@@ -32,6 +38,20 @@ public:
 
     virtual void SAL_CALL freeSecurityContext( const css::uno::Reference<
         css::xml::crypto::XXMLSecurityContext >& securityContext ) override;
+
+    static css::uno::Sequence< OUString > impl_getSupportedServiceNames();
+
+    static OUString impl_getImplementationName();
+
+    /* XServiceInfo */
+    virtual OUString SAL_CALL getImplementationName(  ) override;
+
+    virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
+
+    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) override;
+
+    static css::uno::Reference< css::uno::XInterface > SAL_CALL impl_createInstance( const css::uno::Reference< css::lang::XMultiServiceFactory >& aServiceManager ) ;
+    static css::uno::Reference< css::lang::XSingleServiceFactory > impl_createFactory( const css::uno::Reference< css::lang::XMultiServiceFactory >& aServiceManager ) ;
 };
 
 #endif
diff --git a/xmlsecurity/source/gpg/SEInitializer.cxx b/xmlsecurity/source/gpg/SEInitializer.cxx
index 667e9ce355c7..93e2ab263d33 100644
--- a/xmlsecurity/source/gpg/SEInitializer.cxx
+++ b/xmlsecurity/source/gpg/SEInitializer.cxx
@@ -9,6 +9,8 @@
 
 #include <config_gpgme.h>
 
+#include <comphelper/processfactory.hxx>
+#include <cppuhelper/supportsservice.hxx>
 #include <gpg/SEInitializer.hxx>
 #include "SecurityEnvironment.hxx"
 #include "XMLSecurityContext.hxx"
@@ -56,4 +58,41 @@ void SAL_CALL SEInitializerGpg::freeSecurityContext( const uno::Reference< XXMLS
 {
 }
 
+
+
+uno::Reference< uno::XInterface > SAL_CALL SEInitializerGpg::impl_createInstance( const uno::Reference< lang::XMultiServiceFactory > & /*rxMSF*/)
+{
+    return static_cast<cppu::OWeakObject*>(new SEInitializerGpg());
+}
+
+uno::Reference< XSingleServiceFactory > SEInitializerGpg::impl_createFactory( const Reference< XMultiServiceFactory >& aServiceManager ) {
+    return cppu::createSingleFactory( aServiceManager, impl_getImplementationName(), impl_createInstance, impl_getSupportedServiceNames() ) ;
+}
+
+/* XServiceInfo */
+OUString SAL_CALL SEInitializerGpg::impl_getImplementationName()
+{
+    return OUString("com.sun.star.xml.security.SEInitializer_Gpg");
+}
+
+uno::Sequence< OUString > SAL_CALL SEInitializerGpg::impl_getSupportedServiceNames()
+{
+    return {"com.sun.star.xml.crypto.GPGSEInitializer"};
+}
+
+sal_Bool SAL_CALL SEInitializerGpg::supportsService( const OUString& rServiceName )
+{
+    return cppu::supportsService(this, rServiceName);
+}
+
+uno::Sequence< OUString > SAL_CALL SEInitializerGpg::getSupportedServiceNames()
+{
+    return impl_getSupportedServiceNames();
+}
+
+OUString SAL_CALL SEInitializerGpg::getImplementationName()
+{
+    return impl_getImplementationName();
+}
+
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/xmlsecurity/source/xmlsec/xsec_xmlsec.cxx b/xmlsecurity/source/xmlsec/xsec_xmlsec.cxx
index 265ab2f8f960..d65d92eb1374 100644
--- a/xmlsecurity/source/xmlsec/xsec_xmlsec.cxx
+++ b/xmlsecurity/source/xmlsec/xsec_xmlsec.cxx
@@ -29,7 +29,8 @@
 
 #include <config_gpgme.h>
 #if GPGME_HAVE_GPGME
-# include <gpg/xmlsignature_gpgimpl.hxx>
+#include <gpg/xmlsignature_gpgimpl.hxx>
+#include <gpg/SEInitializer.hxx>
 #endif
 
 using namespace ::cppu;
@@ -50,6 +51,10 @@ SAL_DLLPUBLIC_EXPORT void* SAL_CALL xsec_xmlsec_component_getFactory( const sal_
         {
             xFactory = XMLSignature_GpgImpl::impl_createFactory( static_cast< XMultiServiceFactory* >( pServiceManager ) ) ;
         }
+        else if( SEInitializerGpg::impl_getImplementationName().equalsAscii( pImplName ) )
+        {
+            xFactory = SEInitializerGpg::impl_createFactory( static_cast< XMultiServiceFactory* >( pServiceManager ) ) ;
+        }
         else
 #endif
             if( XMLElementWrapper_XmlSecImpl_getImplementationName().equalsAscii( pImplName ) )
diff --git a/xmlsecurity/util/xsec_xmlsec.component b/xmlsecurity/util/xsec_xmlsec.component
index ff0e09b82f92..d47ceef0b8d5 100644
--- a/xmlsecurity/util/xsec_xmlsec.component
+++ b/xmlsecurity/util/xsec_xmlsec.component
@@ -26,6 +26,9 @@
     <service name="com.sun.star.xml.crypto.NSSInitializer"/>
     <service name="com.sun.star.xml.crypto.SEInitializer"/>
   </implementation>
+  <implementation name="com.sun.star.xml.security.SEInitializer_Gpg">
+    <service name="com.sun.star.xml.crypto.GPGSEInitializer"/>
+  </implementation>
   <implementation name="com.sun.star.xml.security.bridge.xmlsec.SecurityEnvironment_NssImpl">
     <service name="com.sun.star.xml.crypto.SecurityEnvironment"/>
   </implementation>