xref: /trunk/main/ucb/source/ucp/tdoc/tdoc_uri.cxx (revision 421ed02e)
1 /**************************************************************
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
10  *
11  *   http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
19  *
20  *************************************************************/
21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_tdoc.hxx"
26 
27 /**************************************************************************
28                                 TODO
29  **************************************************************************
30 
31  *************************************************************************/
32 
33 #include "rtl/ustrbuf.hxx"
34 #include "../inc/urihelper.hxx"
35 
36 #include "tdoc_uri.hxx"
37 
38 using namespace tdoc_ucp;
39 
40 //=========================================================================
41 //=========================================================================
42 //
43 // Uri Implementation.
44 //
45 //=========================================================================
46 //=========================================================================
47 
init() const48 void Uri::init() const
49 {
50     // Already inited?
51     if ( m_eState == UNKNOWN )
52     {
53         m_eState = INVALID;
54 
55         // Check for proper length: must be at least length of <sheme>:/
56         if ( ( m_aUri.getLength() < TDOC_URL_SCHEME_LENGTH + 2 ) )
57         {
58             // Invalid length (to short).
59             return;
60         }
61 
62         // Check for proper scheme. (Scheme is case insensitive.)
63         rtl::OUString aScheme
64             = m_aUri.copy( 0, TDOC_URL_SCHEME_LENGTH ).toAsciiLowerCase();
65         if ( !aScheme.equalsAsciiL(
66                 RTL_CONSTASCII_STRINGPARAM( TDOC_URL_SCHEME ) ) )
67         {
68             // Invalid scheme.
69             return;
70         }
71 
72         // Remember normalized scheme string.
73         m_aUri = m_aUri.replaceAt( 0, aScheme.getLength(), aScheme );
74 
75         if ( m_aUri.getStr()[ TDOC_URL_SCHEME_LENGTH ]
76                 != sal_Unicode( ':' ) )
77         {
78             // Invalid (no ':' after <scheme>).
79             return;
80         }
81 
82         if ( m_aUri.getStr()[ TDOC_URL_SCHEME_LENGTH + 1 ]
83                 != sal_Unicode( '/' ) )
84         {
85             // Invalid (no '/' after <scheme>:).
86             return;
87         }
88 
89         m_aPath = m_aUri.copy( TDOC_URL_SCHEME_LENGTH + 1 );
90 
91         // Note: There must be at least one slash; see above.
92         sal_Int32 nLastSlash = m_aUri.lastIndexOf( '/' );
93         bool bTrailingSlash = false;
94         if ( nLastSlash == m_aUri.getLength() - 1 )
95         {
96             // ignore trailing slash
97             bTrailingSlash = true;
98             nLastSlash = m_aUri.lastIndexOf( '/', nLastSlash );
99         }
100 
101         if ( nLastSlash != -1 ) // -1 is valid for the root folder
102         {
103             m_aParentUri = m_aUri.copy( 0, nLastSlash + 1 );
104 
105             if ( bTrailingSlash )
106                 m_aName = m_aUri.copy( nLastSlash + 1,
107                                        m_aUri.getLength() - nLastSlash - 2 );
108             else
109                 m_aName = m_aUri.copy( nLastSlash + 1 );
110 
111             m_aDecodedName = ::ucb_impl::urihelper::decodeSegment( m_aName );
112 
113             sal_Int32 nSlash = m_aPath.indexOf( '/', 1 );
114             if ( nSlash == -1 )
115                 m_aDocId = m_aPath.copy( 1 );
116             else
117                 m_aDocId = m_aPath.copy( 1, nSlash - 1 );
118         }
119 
120         if ( m_aDocId.getLength() > 0 )
121         {
122             sal_Int32 nSlash = m_aPath.indexOf( '/', 1 );
123             if ( nSlash != - 1 )
124                 m_aInternalPath = m_aPath.copy( nSlash );
125             else
126                 m_aInternalPath = rtl::OUString::createFromAscii( "/" );
127         }
128 
129         m_eState = VALID;
130     }
131 }
132