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
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
|
/* -*- 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 .
*/
#ifndef INCLUDED_XMLHELP_SOURCE_CXXHELP_PROVIDER_URLPARAMETER_HXX
#define INCLUDED_XMLHELP_SOURCE_CXXHELP_PROVIDER_URLPARAMETER_HXX
#include <rtl/ustring.hxx>
#include <rtl/string.hxx>
#include <com/sun/star/ucb/IllegalIdentifierException.hpp>
#include <com/sun/star/ucb/XCommandEnvironment.hpp>
#include <com/sun/star/io/XActiveDataSink.hpp>
#include <com/sun/star/io/XOutputStream.hpp>
#include <com/sun/star/ucb/Command.hpp>
namespace chelp {
class Databases;
class DbtToStringConverter
{
public:
explicit DbtToStringConverter( const sal_Char* ptr )
: m_ptr( ptr )
{
}
OUString getHash()
{
if( m_ptr )
{
sal_Int32 sizeOfFile = ( sal_Int32 ) m_ptr[0];
OUString Hash( m_ptr+1,sizeOfFile,RTL_TEXTENCODING_UTF8 );
sal_Int32 idx;
if( ( idx = Hash.indexOf( sal_Unicode( '#' ) ) ) != -1 )
return Hash.copy( 1+idx );
}
return OUString();
}
OUString getFile()
{
if( ! m_ptr )
return OUString();
sal_Int32 sizeOfFile = ( sal_Int32 ) m_ptr[0];
OUString File( m_ptr+1,sizeOfFile,RTL_TEXTENCODING_UTF8 );
sal_Int32 idx;
if( ( idx = File.indexOf( sal_Unicode( '#' ) ) ) != -1 )
return File.copy( 0,idx );
else
return File;
}
OUString getDatabase()
{
if( ! m_ptr )
return OUString();
sal_Int32 sizeOfDatabase = ( int ) m_ptr[ 1+ ( sal_Int32 ) m_ptr[0] ];
return OUString( m_ptr + 2 + ( sal_Int32 ) m_ptr[0],sizeOfDatabase,RTL_TEXTENCODING_UTF8 );
}
OUString getTitle()
{
if( ! m_ptr )
return OUString();
//fdo#82025 - use strlen instead of stored length byte to determine string len
//There is a one byte length field at m_ptr[2 + m_ptr[0] + m_ptr[1
//+ m_ptr[0]]] but by default sal_Char is signed so anything larger
//than 127 defaults to a negative value, casting it would allow up
//to 255 but instead make use of the null termination to avoid
//running into a later problem with strings >= 255
const sal_Char* pTitle = m_ptr + 3 + m_ptr[0] + ( sal_Int32 ) m_ptr[ 1+ ( sal_Int32 ) m_ptr[0] ];
return OUString(pTitle, rtl_str_getLength(pTitle), RTL_TEXTENCODING_UTF8);
}
private:
const sal_Char* m_ptr;
};
class URLParameter
{
public:
URLParameter( const OUString& aURL,
Databases* pDatabases )
throw( com::sun::star::ucb::IllegalIdentifierException );
bool isActive() const { return !m_aActive.isEmpty() && m_aActive == "true"; }
bool isQuery() const { return m_aId.isEmpty() && !m_aQuery.isEmpty(); }
bool isFile() const { return !m_aId.isEmpty(); }
bool isModule() const { return m_aId.isEmpty() && !m_aModule.isEmpty(); }
bool isRoot() const { return m_aModule.isEmpty(); }
bool isErrorDocument();
OUString get_id();
OUString get_tag();
// Not called for an directory
OUString get_path() { return get_the_path(); }
OUString get_eid() const { return m_aEid; }
OUString get_title();
OUString get_jar() { return get_the_jar(); }
OUString get_ExtensionRegistryPath() const { return m_aExtensionRegistryPath; }
OUString get_module() const { return m_aModule; }
OUString get_dbpar() const
{
if( !m_aDbPar.isEmpty() )
return m_aDbPar;
else
return m_aModule;
}
OUString get_prefix() const { return m_aPrefix; }
OUString get_language();
OUString get_program();
OUString get_query() const { return m_aQuery; }
OUString get_scope() const { return m_aScope; }
OUString get_system() const { return m_aSystem; }
sal_Int32 get_hitCount() const { return m_nHitCount; }
OString getByName( const char* par );
void open( const com::sun::star::ucb::Command& aCommand,
sal_Int32 CommandId,
const com::sun::star::uno::Reference< com::sun::star::ucb::XCommandEnvironment >& Environment,
const com::sun::star::uno::Reference< com::sun::star::io::XActiveDataSink >& xDataSink );
void open( const com::sun::star::ucb::Command& aCommand,
sal_Int32 CommandId,
const com::sun::star::uno::Reference< com::sun::star::ucb::XCommandEnvironment >& Environment,
const com::sun::star::uno::Reference< com::sun::star::io::XOutputStream >& xDataSink );
private:
Databases* m_pDatabases;
bool m_bHelpDataFileRead;
bool m_bStart;
bool m_bUseDB;
OUString m_aURL;
OUString m_aTag;
OUString m_aId;
OUString m_aPath;
OUString m_aModule;
OUString m_aTitle;
OUString m_aJar;
OUString m_aExtensionRegistryPath;
OUString m_aEid;
OUString m_aDbPar;
OUString m_aDefaultLanguage;
OUString m_aLanguage;
OUString m_aPrefix;
OUString m_aDevice;
OUString m_aProgram;
OUString m_aSystem;
OUString m_aActive;
OUString m_aQuery;
OUString m_aScope;
OUString m_aExpr;
sal_Int32 m_nHitCount; // The default maximum hitcount
// private methods
void init( bool bDefaultLanguageIsInitialized );
OUString get_the_tag();
OUString get_the_path();
OUString get_the_title();
OUString get_the_jar();
void readHelpDataFile();
void parse() throw( com::sun::star::ucb::IllegalIdentifierException );
bool scheme();
bool module();
bool name( bool modulePresent );
bool query();
}; // end class URLParameter
} // end namespace chelp
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|