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
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
|
/* -*- 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 .
*/
#include <sal/config.h>
#include <sal/log.hxx>
#include <unotools/extendedsecurityoptions.hxx>
#include <unotools/configmgr.hxx>
#include <unotools/configitem.hxx>
#include <tools/debug.hxx>
#include <com/sun/star/uno/Any.hxx>
#include <com/sun/star/uno/Sequence.hxx>
#include <rtl/ustrbuf.hxx>
#include <osl/diagnose.h>
#include <unotools/pathoptions.hxx>
#include "itemholder1.hxx"
#include <unordered_map>
using namespace ::utl;
using namespace ::osl;
using namespace ::com::sun::star::uno;
#define ROOTNODE_SECURITY "Office.Security"
#define SECURE_EXTENSIONS_SET OUString("SecureExtensions")
#define EXTENSION_PROPNAME OUString("/Extension")
#define PROPERTYNAME_HYPERLINKS_OPEN OUString("Hyperlinks/Open")
#define PROPERTYHANDLE_HYPERLINKS_OPEN 0
#define PROPERTYCOUNT 1
typedef std::unordered_map<OUString, sal_Int32, OUStringHash>
ExtensionHashMap;
class SvtExtendedSecurityOptions_Impl : public ConfigItem
{
public:
SvtExtendedSecurityOptions_Impl();
virtual ~SvtExtendedSecurityOptions_Impl() override;
/*-****************************************************************************************************
@short called for notify of configmanager
@descr This method is called from the ConfigManager before the application ends or from the
PropertyChangeListener if the sub tree broadcasts changes. You must update your
internal values.
@seealso baseclass ConfigItem
@param "seqPropertyNames" is the list of properties which should be updated.
*//*-*****************************************************************************************************/
virtual void Notify( const Sequence< OUString >& seqPropertyNames ) override;
SvtExtendedSecurityOptions::OpenHyperlinkMode GetOpenHyperlinkMode() { return m_eOpenHyperlinkMode;}
private:
virtual void ImplCommit() override;
/*-****************************************************************************************************
@short return list of key names of our configuration management which represent our module tree
@descr This method returns a static const list of key names. We need it to get needed values from our
configuration management.
@return A list of needed configuration keys is returned.
*//*-*****************************************************************************************************/
static Sequence< OUString > GetPropertyNames();
/*-****************************************************************************************************
@short Fills the hash map with all extensions known to be secure
@descr This method fills the given hash map object with all extensions known to be secure.
@param aHashMap
A hash map to be filled with secure extension strings.
*//*-*****************************************************************************************************/
void FillExtensionHashMap( ExtensionHashMap& aHashMap );
OUString m_aSecureExtensionsSetName;
OUString m_aExtensionPropName;
SvtExtendedSecurityOptions::OpenHyperlinkMode m_eOpenHyperlinkMode;
bool m_bROOpenHyperlinkMode;
ExtensionHashMap m_aExtensionHashMap;
};
// constructor
SvtExtendedSecurityOptions_Impl::SvtExtendedSecurityOptions_Impl()
// Init baseclasses first
: ConfigItem ( ROOTNODE_SECURITY )
, m_aSecureExtensionsSetName( SECURE_EXTENSIONS_SET )
, m_aExtensionPropName( EXTENSION_PROPNAME )
, m_eOpenHyperlinkMode(SvtExtendedSecurityOptions::OPEN_NEVER)
, m_bROOpenHyperlinkMode(false)
// Init member then.
{
// Fill the extension hash map with all secure extension strings
FillExtensionHashMap( m_aExtensionHashMap );
Sequence< OUString > seqNames = GetPropertyNames();
Sequence< Any > seqValues = GetProperties( seqNames );
Sequence< sal_Bool > seqRO = GetReadOnlyStates ( seqNames );
sal_Int32 nPropertyCount = seqValues.getLength();
for( sal_Int32 nProperty=0; nProperty<nPropertyCount; ++nProperty )
{
// Safe impossible cases.
// Check any for valid value.
DBG_ASSERT( seqValues[nProperty].hasValue(), "SvtExtendedSecurityOptions_Impl::SvtExtendedSecurityOptions_Impl()\nInvalid property value detected!\n" );
switch( nProperty )
{
case PROPERTYHANDLE_HYPERLINKS_OPEN:
{
DBG_ASSERT( ( seqValues[nProperty].getValueTypeClass() == TypeClass_LONG ), "SvtExtendedSecurityOptions_Impl::SvtExtendedSecurityOptions_Impl()\nWho has changed the value type of 'Hyperlink/Open'?" );
sal_Int32 nMode = SvtExtendedSecurityOptions::OPEN_WITHSECURITYCHECK;
if ( seqValues[nProperty] >>= nMode )
m_eOpenHyperlinkMode = (SvtExtendedSecurityOptions::OpenHyperlinkMode)nMode;
else {
OSL_FAIL("Wrong type for Open mode!");
}
m_bROOpenHyperlinkMode = seqRO[nProperty];
}
break;
}
}
// Enable notification mechanism of our baseclass.
// We need it to get information about changes outside these class on our used configuration keys!
Sequence<OUString> seqNotifyNames { m_aSecureExtensionsSetName };
EnableNotification( seqNotifyNames );
}
// destructor
SvtExtendedSecurityOptions_Impl::~SvtExtendedSecurityOptions_Impl()
{
assert(!IsModified()); // should have been committed
}
// public method
void SvtExtendedSecurityOptions_Impl::Notify( const Sequence< OUString >& )
{
// Not implemented
}
// public method
void SvtExtendedSecurityOptions_Impl::ImplCommit()
{
// Get names of supported properties, create a list for values and copy current values to it.
Sequence< OUString > seqNames = GetPropertyNames ();
sal_Int32 nCount = seqNames.getLength();
Sequence< Any > seqValues ( nCount );
for( sal_Int32 nProperty=0; nProperty<nCount; ++nProperty )
{
switch( nProperty )
{
case PROPERTYHANDLE_HYPERLINKS_OPEN: {
seqValues[nProperty] <<= (sal_Int32)m_eOpenHyperlinkMode;
}
break;
}
}
// Set properties in configuration.
PutProperties( seqNames, seqValues );
}
// public method
// private method
void SvtExtendedSecurityOptions_Impl::FillExtensionHashMap( ExtensionHashMap& aHashMap )
{
// Get sequence with secure extensions from configuration
Sequence< OUString > seqNodes = GetNodeNames( m_aSecureExtensionsSetName );
OUString aValue;
Sequence< Any > aValues;
Sequence< OUString > aPropSeq( 1 );
for ( int i = 0; i < seqNodes.getLength(); i++ )
{
// Create access name for property
OUStringBuffer aExtEntryProp( m_aSecureExtensionsSetName );
aExtEntryProp.append( "/" );
aExtEntryProp.append( seqNodes[i] );
aExtEntryProp.append( m_aExtensionPropName );
aPropSeq[0] = aExtEntryProp.makeStringAndClear();
aValues = GetProperties( aPropSeq );
if ( aValues.getLength() == 1 )
{
// Don't use value if sequence has not the correct length
if ( aValues[0] >>= aValue )
// Add extension into secure extensions hash map
aHashMap.insert( ExtensionHashMap::value_type( aValue.toAsciiLowerCase(), 1 ) );
else
{
SAL_WARN( "unotools.config", "SvtExtendedSecurityOptions_Impl::FillExtensionHashMap(): not string value?" );
}
}
}
}
// private method (currently not used)
Sequence< OUString > SvtExtendedSecurityOptions_Impl::GetPropertyNames()
{
// Build list of configuration key names.
const OUString pProperties[] =
{
PROPERTYNAME_HYPERLINKS_OPEN
};
// Initialize return sequence with these list ...
const Sequence< OUString > seqPropertyNames( pProperties, PROPERTYCOUNT );
// ... and return it.
return seqPropertyNames;
}
namespace {
std::weak_ptr<SvtExtendedSecurityOptions_Impl> g_pExtendedSecurityOptions;
}
SvtExtendedSecurityOptions::SvtExtendedSecurityOptions()
{
// Global access, must be guarded (multithreading!).
MutexGuard aGuard( GetInitMutex() );
m_pImpl = g_pExtendedSecurityOptions.lock();
if( !m_pImpl )
{
m_pImpl = std::make_shared<SvtExtendedSecurityOptions_Impl>();
g_pExtendedSecurityOptions = m_pImpl;
ItemHolder1::holdConfigItem(E_EXTENDEDSECURITYOPTIONS);
}
}
SvtExtendedSecurityOptions::~SvtExtendedSecurityOptions()
{
// Global access, must be guarded (multithreading!)
MutexGuard aGuard( GetInitMutex() );
m_pImpl.reset();
}
// public method
SvtExtendedSecurityOptions::OpenHyperlinkMode SvtExtendedSecurityOptions::GetOpenHyperlinkMode()
{
MutexGuard aGuard( GetInitMutex() );
return m_pImpl->GetOpenHyperlinkMode();
}
namespace
{
class theExtendedSecurityOptionsMutex : public rtl::Static<osl::Mutex, theExtendedSecurityOptionsMutex>{};
}
// private method
Mutex& SvtExtendedSecurityOptions::GetInitMutex()
{
return theExtendedSecurityOptionsMutex::get();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
