1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
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: */
|
