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

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

1 files changed, 178 insertions, 0 deletions

diff --git a/ucb/source/ucp/hierarchy/hierarchyuri.cxx b/ucb/source/ucp/hierarchy/hierarchyuri.cxx
new file mode 100644
index 000000000..618a64022
--- /dev/null
+++ b/ucb/source/ucp/hierarchy/hierarchyuri.cxx
@@ -0,0 +1,178 @@
+/* -*- 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 .
+ */
+
+
+/**************************************************************************
+                                TODO
+ **************************************************************************
+
+ *************************************************************************/
+
+#include "hierarchyuri.hxx"
+
+using namespace hierarchy_ucp;
+
+constexpr OUStringLiteral HIERARCHY_URL_SCHEME = u"vnd.sun.star.hier";
+constexpr OUStringLiteral DEFAULT_DATA_SOURCE_SERVICE =
+                    u"com.sun.star.ucb.DefaultHierarchyDataSource";
+
+
+// HierarchyUri Implementation.
+
+
+void HierarchyUri::init() const
+{
+    // Already inited?
+    if ( m_aUri.isEmpty() || !m_aPath.isEmpty() )
+        return;
+
+    // Note: Maybe it's a re-init, setUri only resets m_aPath!
+    m_aService.clear();
+    m_aParentUri.clear();
+
+    // URI must match at least: <scheme>:
+    if ( m_aUri.getLength() < HIERARCHY_URL_SCHEME.getLength() + 1 )
+    {
+        // error, but remember that we did an init().
+        m_aPath = "/";
+        return;
+    }
+
+    // Scheme is case insensitive.
+    OUString aScheme
+        = m_aUri.copy( 0, HIERARCHY_URL_SCHEME.getLength() ).toAsciiLowerCase();
+    if ( aScheme == HIERARCHY_URL_SCHEME )
+    {
+        m_aUri = m_aUri.replaceAt( 0, aScheme.getLength(), aScheme );
+
+        sal_Int32 nPos = 0;
+
+        // If the URI has no service specifier, insert default service.
+        // This is for backward compatibility and for convenience.
+
+        if ( m_aUri.getLength() == HIERARCHY_URL_SCHEME.getLength() + 1 )
+        {
+            // root folder URI without path and service specifier.
+            m_aUri += "//" + DEFAULT_DATA_SOURCE_SERVICE + "/";
+            m_aService = DEFAULT_DATA_SOURCE_SERVICE ;
+
+            nPos = m_aUri.getLength() - 1;
+        }
+        else if ( ( m_aUri.getLength() == HIERARCHY_URL_SCHEME.getLength() + 2 )
+                  &&
+                  ( m_aUri[ HIERARCHY_URL_SCHEME.getLength() + 1 ] == '/' ) )
+        {
+            // root folder URI without service specifier.
+            m_aUri += "/" + DEFAULT_DATA_SOURCE_SERVICE + "/";
+            m_aService = DEFAULT_DATA_SOURCE_SERVICE;
+
+            nPos = m_aUri.getLength() - 1;
+        }
+        else if ( ( m_aUri.getLength() > HIERARCHY_URL_SCHEME.getLength() + 2 )
+                  &&
+                  ( m_aUri[ HIERARCHY_URL_SCHEME.getLength() + 2 ] != '/' ) )
+        {
+            // other (no root folder) URI without service specifier.
+            m_aUri = m_aUri.replaceAt(
+                        HIERARCHY_URL_SCHEME.getLength() + 2,
+                        0,
+                        rtl::OUStringConcatenation("/" + DEFAULT_DATA_SOURCE_SERVICE + "/") );
+            m_aService = DEFAULT_DATA_SOURCE_SERVICE;
+
+            nPos
+                = HIERARCHY_URL_SCHEME.getLength() + 3 + m_aService.getLength();
+        }
+        else
+        {
+            // URI with service specifier.
+            sal_Int32 nStart = HIERARCHY_URL_SCHEME.getLength() + 3;
+
+            // Here: - m_aUri has at least the form "<scheme>://"
+            //       - nStart points to char after <scheme>:
+
+            // Only <scheme>:// ?
+            if ( nStart == m_aUri.getLength() )
+            {
+                // error, but remember that we did an init().
+                m_aPath = "/";
+                return;
+            }
+
+            // Empty path segments?
+            if ( m_aUri.indexOf("//", nStart) != -1 )
+            {
+                // error, but remember that we did an init().
+                m_aPath = "/";
+                return;
+            }
+
+            sal_Int32 nEnd = m_aUri.indexOf( '/', nStart );
+
+            // Only <scheme>:/// ?
+            if ( nEnd == nStart )
+            {
+                // error, but remember that we did an init().
+                m_aPath = "/";
+                return;
+            }
+
+            if ( nEnd == -1 )
+            {
+                // Trailing slash missing.
+                nEnd = m_aUri.getLength();
+                m_aUri += "/";
+            }
+
+            m_aService = m_aUri.copy( nStart, nEnd - nStart );
+
+            nPos = nEnd;
+        }
+
+        // Here: - m_aUri has at least the form "<scheme>://<service>/"
+        //       - m_aService was set
+        //       - m_aPath, m_aParentPath, m_aName not yet set
+        //       - nPos points to slash after service specifier
+
+        // Remove trailing slash, if not a root folder URI.
+        sal_Int32 nEnd = m_aUri.lastIndexOf( '/' );
+        if ( ( nEnd > nPos ) && ( nEnd == ( m_aUri.getLength() - 1 ) ) )
+            m_aUri = m_aUri.copy( 0, nEnd );
+
+        // Path (includes leading slash)
+        m_aPath = m_aUri.copy( nPos );
+
+        // parent URI + name
+        sal_Int32 nLastSlash = m_aUri.lastIndexOf( '/' );
+        if ( ( nLastSlash != -1 ) &&
+             ( nLastSlash != m_aUri.getLength() - 1 ) ) // root
+        {
+            m_aParentUri = m_aUri.copy( 0, nLastSlash );
+        }
+
+        // success
+        m_bValid = true;
+    }
+    else
+    {
+        // error, but remember that we did an init().
+        m_aPath = "/";
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */