Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

2 files changed, 209 insertions, 0 deletions

diff --git a/ucb/source/ucp/expand/ucpexpand.cxx b/ucb/source/ucp/expand/ucpexpand.cxx
new file mode 100644
index 000000000..ab9080f45
--- /dev/null
+++ b/ucb/source/ucp/expand/ucpexpand.cxx
@@ -0,0 +1,183 @@
+/* -*- 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 .
+ */
+
+
+#include <rtl/uri.hxx>
+#include <comphelper/compbase.hxx>
+#include <cppuhelper/supportsservice.hxx>
+#include <ucbhelper/content.hxx>
+#include <com/sun/star/uno/XComponentContext.hpp>
+#include <com/sun/star/lang/DisposedException.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/util/theMacroExpander.hpp>
+#include <com/sun/star/ucb/IllegalIdentifierException.hpp>
+#include <com/sun/star/ucb/XContentProvider.hpp>
+#include <tools/diagnose_ex.h>
+
+#define EXPAND_PROTOCOL "vnd.sun.star.expand"
+
+
+using namespace ::com::sun::star;
+
+namespace
+{
+
+typedef comphelper::WeakComponentImplHelper<
+    lang::XServiceInfo, ucb::XContentProvider > t_impl_helper;
+
+
+class ExpandContentProviderImpl : public t_impl_helper
+{
+    uno::Reference< uno::XComponentContext > m_xComponentContext;
+    uno::Reference< util::XMacroExpander >   m_xMacroExpander;
+    OUString expandUri(
+        uno::Reference< ucb::XContentIdentifier > const & xIdentifier ) const;
+
+protected:
+    void check() const;
+
+public:
+    explicit ExpandContentProviderImpl(
+        uno::Reference< uno::XComponentContext > const & xComponentContext )
+        : m_xComponentContext( xComponentContext ),
+          m_xMacroExpander( util::theMacroExpander::get(xComponentContext) )
+        {}
+
+    // XServiceInfo
+    virtual OUString SAL_CALL getImplementationName() override;
+    virtual sal_Bool SAL_CALL supportsService( OUString const & serviceName ) override;
+    virtual uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+
+    // XContentProvider
+    virtual uno::Reference< ucb::XContent > SAL_CALL queryContent(
+        uno::Reference< ucb::XContentIdentifier > const & xIdentifier ) override;
+    virtual sal_Int32 SAL_CALL compareContentIds(
+        uno::Reference< ucb::XContentIdentifier > const & xId1,
+        uno::Reference< ucb::XContentIdentifier > const & xId2 ) override;
+};
+
+
+void ExpandContentProviderImpl::check() const
+{
+    // xxx todo guard?
+//     MutexGuard guard( m_mutex );
+    if (m_bDisposed)
+    {
+        throw lang::DisposedException(
+            "expand content provider instance has "
+            "already been disposed!",
+            static_cast< OWeakObject * >(
+                const_cast< ExpandContentProviderImpl * >(this) ) );
+    }
+}
+
+// XServiceInfo
+
+OUString ExpandContentProviderImpl::getImplementationName()
+{
+    check();
+    return "com.sun.star.comp.ucb.ExpandContentProvider";
+}
+
+
+uno::Sequence< OUString > ExpandContentProviderImpl::getSupportedServiceNames()
+{
+    check();
+    return {
+        "com.sun.star.ucb.ExpandContentProvider",
+        "com.sun.star.ucb.ContentProvider"
+    };
+}
+
+sal_Bool ExpandContentProviderImpl::supportsService(OUString const & serviceName )
+{
+    return cppu::supportsService(this, serviceName);
+}
+
+OUString ExpandContentProviderImpl::expandUri(
+    uno::Reference< ucb::XContentIdentifier > const & xIdentifier ) const
+{
+    OUString uri( xIdentifier->getContentIdentifier() );
+    if (!uri.startsWith(EXPAND_PROTOCOL ":"))
+    {
+        throw ucb::IllegalIdentifierException(
+            "expected protocol " EXPAND_PROTOCOL "!",
+            static_cast< OWeakObject * >(
+                const_cast< ExpandContentProviderImpl * >(this) ) );
+    }
+    // cut protocol
+    OUString str( uri.copy( sizeof (EXPAND_PROTOCOL ":") -1 ) );
+    // decode uric class chars
+    str = ::rtl::Uri::decode(
+        str, rtl_UriDecodeWithCharset, RTL_TEXTENCODING_UTF8 );
+    // expand macro string
+    return m_xMacroExpander->expandMacros( str );
+}
+
+// XContentProvider
+
+uno::Reference< ucb::XContent > ExpandContentProviderImpl::queryContent(
+    uno::Reference< ucb::XContentIdentifier > const & xIdentifier )
+{
+    check();
+    OUString uri( expandUri( xIdentifier ) );
+
+    ::ucbhelper::Content ucb_content;
+    if (::ucbhelper::Content::create(
+            uri, uno::Reference< ucb::XCommandEnvironment >(),
+            m_xComponentContext, ucb_content ))
+    {
+        return ucb_content.get();
+    }
+    else
+    {
+        return uno::Reference< ucb::XContent >();
+    }
+}
+
+
+sal_Int32 ExpandContentProviderImpl::compareContentIds(
+    uno::Reference< ucb::XContentIdentifier > const & xId1,
+    uno::Reference< ucb::XContentIdentifier > const & xId2 )
+{
+    check();
+    try
+    {
+        OUString uri1( expandUri( xId1 ) );
+        OUString uri2( expandUri( xId2 ) );
+        return uri1.compareTo( uri2 );
+    }
+    catch (const ucb::IllegalIdentifierException &)
+    {
+        TOOLS_WARN_EXCEPTION( "ucb", "" );
+        return -1;
+    }
+}
+
+
+}
+
+extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
+ucb_expand_ExpandContentProviderImpl_get_implementation(
+    css::uno::XComponentContext* context, css::uno::Sequence<css::uno::Any> const&)
+{
+    return cppu::acquire(new ExpandContentProviderImpl(context));
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/ucb/source/ucp/expand/ucpexpand1.component b/ucb/source/ucp/expand/ucpexpand1.component
new file mode 100644
index 000000000..480974a4d
--- /dev/null
+++ b/ucb/source/ucp/expand/ucpexpand1.component
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * 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 .
+ -->
+
+<component loader="com.sun.star.loader.SharedLibrary" environment="@CPPU_ENV@"
+    xmlns="http://openoffice.org/2010/uno-components">
+  <implementation name="com.sun.star.comp.ucb.ExpandContentProvider"
+    constructor="ucb_expand_ExpandContentProviderImpl_get_implementation">
+    <service name="com.sun.star.ucb.ExpandContentProvider"/>
+  </implementation>
+</component>