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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /ucbhelper/source/provider/registerucb.cxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'ucbhelper/source/provider/registerucb.cxx')
-rw-r--r--ucbhelper/source/provider/registerucb.cxx143
1 files changed, 143 insertions, 0 deletions
diff --git a/ucbhelper/source/provider/registerucb.cxx b/ucbhelper/source/provider/registerucb.cxx
new file mode 100644
index 000000000..842fc0083
--- /dev/null
+++ b/ucbhelper/source/provider/registerucb.cxx
@@ -0,0 +1,143 @@
+/* -*- 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 <ucbhelper/registerucb.hxx>
+#include <com/sun/star/lang/IllegalArgumentException.hpp>
+#include <com/sun/star/ucb/DuplicateProviderException.hpp>
+#include <com/sun/star/ucb/XContentProviderManager.hpp>
+#include <com/sun/star/ucb/XParameterizedContentProvider.hpp>
+#include <com/sun/star/ucb/ContentProviderProxyFactory.hpp>
+#include <com/sun/star/ucb/XContentProviderFactory.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+#include <com/sun/star/uno/RuntimeException.hpp>
+
+#include <osl/diagnose.h>
+
+using namespace com::sun::star;
+
+namespace ucbhelper {
+
+
+// registerAtUcb
+
+
+bool
+registerAtUcb(
+ uno::Reference< ucb::XContentProviderManager > const & rManager,
+ uno::Reference< uno::XComponentContext > const & rxContext,
+ OUString const & rName,
+ OUString const & rArguments,
+ OUString const & rTemplate)
+{
+ OSL_ENSURE(rxContext.is(),
+ "ucb::registerAtUcb(): No service factory");
+
+ bool bNoProxy = rArguments.startsWith("{noproxy}");
+ OUString
+ aProviderArguments(bNoProxy ?
+ rArguments.
+ copy(RTL_CONSTASCII_LENGTH("{noproxy}")) :
+ rArguments);
+
+ uno::Reference< ucb::XContentProvider > xProvider;
+
+ if (!rName.isEmpty())
+ {
+ // First, try to instantiate proxy for provider:
+ if (!bNoProxy)
+ {
+ uno::Reference< ucb::XContentProviderFactory > xProxyFactory;
+ try
+ {
+ xProxyFactory = ucb::ContentProviderProxyFactory::create( rxContext );
+ }
+ catch (uno::Exception const &) {}
+ OSL_ENSURE(xProxyFactory.is(), "No ContentProviderProxyFactory");
+ if (xProxyFactory.is())
+ xProvider = xProxyFactory->createContentProvider(rName);
+ }
+
+ // Then, try to instantiate provider directly:
+ if (!xProvider.is())
+ try
+ {
+ xProvider.set(
+ rxContext->getServiceManager()->createInstanceWithContext(rName, rxContext),
+ uno::UNO_QUERY);
+ }
+ catch (uno::RuntimeException const &) { throw; }
+ catch (uno::Exception const &) {}
+ }
+
+ uno::Reference< ucb::XParameterizedContentProvider >
+ xParameterized(xProvider, uno::UNO_QUERY);
+ if (xParameterized.is())
+ {
+ uno::Reference< ucb::XContentProvider > xInstance;
+ try
+ {
+ xInstance = xParameterized->registerInstance(rTemplate,
+ aProviderArguments,
+ true);
+ //@@@ if this call replaces an old instance, the commit-or-
+ // rollback code below will not work
+ }
+ catch (lang::IllegalArgumentException const &) {}
+
+ if (xInstance.is())
+ xProvider = xInstance;
+ }
+
+ bool bSuccess = false;
+ if (rManager.is() && (rName.isEmpty() || xProvider.is()))
+ {
+ try
+ {
+ rManager->registerContentProvider(xProvider, rTemplate, true);
+ bSuccess = true;
+ }
+ catch (ucb::DuplicateProviderException const &)
+ {
+ if (xParameterized.is())
+ try
+ {
+ xParameterized->deregisterInstance(rTemplate,
+ aProviderArguments);
+ }
+ catch (lang::IllegalArgumentException const &) {}
+ }
+ catch (...)
+ {
+ if (xParameterized.is())
+ try
+ {
+ xParameterized->deregisterInstance(rTemplate,
+ aProviderArguments);
+ }
+ catch (lang::IllegalArgumentException const &) {}
+ catch (uno::RuntimeException const &) {}
+ throw;
+ }
+ }
+ return bSuccess;
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */