| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_ucb.hxx" |
| |
| /************************************************************************** |
| TODO |
| ************************************************************************** |
| |
| *************************************************************************/ |
| |
| #include "rtl/ustrbuf.hxx" |
| #include "osl/diagnose.h" |
| |
| #include "hierarchyuri.hxx" |
| |
| using namespace hierarchy_ucp; |
| |
| //========================================================================= |
| |
| #define DEFAULT_DATA_SOURCE_SERVICE \ |
| "com.sun.star.ucb.DefaultHierarchyDataSource" |
| |
| //========================================================================= |
| //========================================================================= |
| // |
| // HierarchyUri Implementation. |
| // |
| //========================================================================= |
| //========================================================================= |
| |
| void HierarchyUri::init() const |
| { |
| // Already inited? |
| if ( m_aUri.getLength() && !m_aPath.getLength() ) |
| { |
| // Note: Maybe it's a re-init, setUri only resets m_aPath! |
| m_aService = m_aParentUri = m_aName = rtl::OUString(); |
| |
| // URI must match at least: <sheme>: |
| if ( ( m_aUri.getLength() < HIERARCHY_URL_SCHEME_LENGTH + 1 ) ) |
| { |
| // error, but remember that we did a init(). |
| m_aPath = rtl::OUString::createFromAscii( "/" ); |
| return; |
| } |
| |
| // Scheme is case insensitive. |
| rtl::OUString aScheme |
| = m_aUri.copy( 0, HIERARCHY_URL_SCHEME_LENGTH ).toAsciiLowerCase(); |
| if ( aScheme.equalsAsciiL( |
| RTL_CONSTASCII_STRINGPARAM( 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_LENGTH + 1 ) |
| { |
| // root folder URI without path and service specifier. |
| m_aUri += rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( |
| "//" DEFAULT_DATA_SOURCE_SERVICE "/" ) ); |
| m_aService |
| = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( |
| DEFAULT_DATA_SOURCE_SERVICE ) ); |
| |
| nPos = m_aUri.getLength() - 1; |
| } |
| else if ( ( m_aUri.getLength() == HIERARCHY_URL_SCHEME_LENGTH + 2 ) |
| && |
| ( m_aUri.getStr()[ HIERARCHY_URL_SCHEME_LENGTH + 1 ] |
| == sal_Unicode( '/' ) ) ) |
| { |
| // root folder URI without service specifier. |
| m_aUri += rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( |
| "/" DEFAULT_DATA_SOURCE_SERVICE "/" ) ); |
| m_aService |
| = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( |
| DEFAULT_DATA_SOURCE_SERVICE ) ); |
| |
| nPos = m_aUri.getLength() - 1; |
| } |
| else if ( ( m_aUri.getLength() > HIERARCHY_URL_SCHEME_LENGTH + 2 ) |
| && |
| ( m_aUri.getStr()[ HIERARCHY_URL_SCHEME_LENGTH + 2 ] |
| != sal_Unicode( '/' ) ) ) |
| { |
| // other (no root folder) URI without service specifier. |
| m_aUri = m_aUri.replaceAt( |
| HIERARCHY_URL_SCHEME_LENGTH + 2, |
| 0, |
| rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( |
| "/" DEFAULT_DATA_SOURCE_SERVICE "/" ) ) ); |
| m_aService |
| = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( |
| DEFAULT_DATA_SOURCE_SERVICE ) ); |
| |
| nPos |
| = HIERARCHY_URL_SCHEME_LENGTH + 3 + m_aService.getLength(); |
| } |
| else |
| { |
| // URI with service specifier. |
| sal_Int32 nStart = HIERARCHY_URL_SCHEME_LENGTH + 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 a init(). |
| m_aPath = rtl::OUString::createFromAscii( "/" ); |
| return; |
| } |
| |
| // Empty path segments? |
| if ( m_aUri.indexOf( |
| rtl::OUString::createFromAscii( "//" ), |
| nStart ) != -1 ) |
| { |
| // error, but remember that we did a init(). |
| m_aPath = rtl::OUString::createFromAscii( "/" ); |
| return; |
| } |
| |
| sal_Int32 nEnd = m_aUri.indexOf( '/', nStart ); |
| |
| // Only <scheme>:/// ? |
| if ( nEnd == nStart ) |
| { |
| // error, but remember that we did a init(). |
| m_aPath = rtl::OUString::createFromAscii( "/" ); |
| return; |
| } |
| |
| if ( nEnd == -1 ) |
| { |
| // Trailing slash missing. |
| nEnd = m_aUri.getLength(); |
| m_aUri += rtl::OUString::createFromAscii( "/" ); |
| } |
| |
| 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 ); |
| m_aName = m_aUri.copy( nLastSlash + 1 ); |
| } |
| |
| // success |
| m_bValid = true; |
| } |
| else |
| { |
| // error, but remember that we did a init(). |
| m_aPath = rtl::OUString::createFromAscii( "/" ); |
| } |
| } |
| } |
| |
