Line data Source code
1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #include <tools/urlobj.hxx>
21 : #include <ucbhelper/content.hxx>
22 : #include <tools/debug.hxx>
23 : #include <unotools/pathoptions.hxx>
24 : #include <comphelper/processfactory.hxx>
25 : #include <unotools/localfilehelper.hxx>
26 : #include <unotools/localedatawrapper.hxx>
27 : #include <unotools/ucbhelper.hxx>
28 : #include <com/sun/star/beans/XPropertySet.hpp>
29 : #include <com/sun/star/beans/XFastPropertySet.hpp>
30 : #include <com/sun/star/beans/PropertyValues.hpp>
31 : #include <com/sun/star/uno/Sequence.hxx>
32 : #include <com/sun/star/uno/Reference.h>
33 : #include <com/sun/star/util/thePathSettings.hpp>
34 : #include <o3tl/typed_flags_set.hxx>
35 :
36 : #include "linguistic/misc.hxx"
37 :
38 : using namespace com::sun::star;
39 :
40 : /// Flags to be used with the multi-path related functions
41 : /// @see GetDictionaryPaths
42 : enum class DictionaryPathFlags
43 : {
44 : INTERNAL = 0x01,
45 : USER = 0x02,
46 : WRITABLE = 0x04
47 : };
48 : namespace o3tl
49 : {
50 : template<> struct typed_flags<DictionaryPathFlags> : is_typed_flags<DictionaryPathFlags, 0x07> {};
51 : }
52 : #define PATH_FLAG_ALL (DictionaryPathFlags::INTERNAL | DictionaryPathFlags::USER | DictionaryPathFlags::WRITABLE)
53 :
54 : namespace linguistic
55 : {
56 :
57 :
58 124 : bool FileExists( const OUString &rMainURL )
59 : {
60 124 : bool bExists = false;
61 124 : if (!rMainURL.isEmpty())
62 : {
63 : try
64 : {
65 : ::ucbhelper::Content aContent( rMainURL,
66 : uno::Reference< ::com::sun::star::ucb::XCommandEnvironment >(),
67 124 : comphelper::getProcessComponentContext());
68 125 : bExists = aContent.isDocument();
69 : }
70 1 : catch (uno::Exception &)
71 : {
72 : }
73 : }
74 124 : return bExists;
75 : }
76 :
77 114 : static uno::Sequence< OUString > GetMultiPaths_Impl(
78 : const OUString &rPathPrefix,
79 : DictionaryPathFlags nPathFlags )
80 : {
81 114 : uno::Sequence< OUString > aRes;
82 228 : uno::Sequence< OUString > aInternalPaths;
83 228 : uno::Sequence< OUString > aUserPaths;
84 228 : OUString aWritablePath;
85 :
86 114 : bool bSuccess = true;
87 228 : uno::Reference< uno::XComponentContext > xContext( comphelper::getProcessComponentContext() );
88 : try
89 : {
90 114 : OUString aInternal( rPathPrefix + "_internal" );
91 228 : OUString aUser( rPathPrefix + "_user" );
92 228 : OUString aWriteable( rPathPrefix + "_writable" );
93 :
94 : uno::Reference< util::XPathSettings > xPathSettings =
95 228 : util::thePathSettings::get( xContext );
96 114 : xPathSettings->getPropertyValue( aInternal ) >>= aInternalPaths;
97 114 : xPathSettings->getPropertyValue( aUser ) >>= aUserPaths;
98 228 : xPathSettings->getPropertyValue( aWriteable ) >>= aWritablePath;
99 : }
100 0 : catch (uno::Exception &)
101 : {
102 0 : bSuccess = false;
103 : }
104 114 : if (bSuccess)
105 : {
106 : // build resulting sequence by adding the paths in the following order:
107 : // 1. writable path
108 : // 2. all user paths
109 : // 3. all internal paths
110 114 : sal_Int32 nMaxEntries = aInternalPaths.getLength() + aUserPaths.getLength();
111 114 : if (!aWritablePath.isEmpty())
112 114 : ++nMaxEntries;
113 114 : aRes.realloc( nMaxEntries );
114 114 : OUString *pRes = aRes.getArray();
115 114 : sal_Int32 nCount = 0; // number of actually added entries
116 114 : if ((nPathFlags & DictionaryPathFlags::WRITABLE) && !aWritablePath.isEmpty())
117 114 : pRes[ nCount++ ] = aWritablePath;
118 342 : for (int i = 0; i < 2; ++i)
119 : {
120 228 : const uno::Sequence< OUString > &rPathSeq = i == 0 ? aUserPaths : aInternalPaths;
121 228 : const OUString *pPathSeq = rPathSeq.getConstArray();
122 342 : for (sal_Int32 k = 0; k < rPathSeq.getLength(); ++k)
123 : {
124 114 : const bool bAddUser = &rPathSeq == &aUserPaths && (nPathFlags & DictionaryPathFlags::USER);
125 114 : const bool bAddInternal = &rPathSeq == &aInternalPaths && (nPathFlags & DictionaryPathFlags::INTERNAL);
126 114 : if ((bAddUser || bAddInternal) && !pPathSeq[k].isEmpty())
127 30 : pRes[ nCount++ ] = pPathSeq[k];
128 : }
129 : }
130 114 : aRes.realloc( nCount );
131 : }
132 :
133 228 : return aRes;
134 : }
135 :
136 84 : OUString GetDictionaryWriteablePath()
137 : {
138 84 : uno::Sequence< OUString > aPaths( GetMultiPaths_Impl( "Dictionary", DictionaryPathFlags::WRITABLE ) );
139 : DBG_ASSERT( aPaths.getLength() == 1, "Dictionary_writable path corrupted?" );
140 84 : OUString aRes;
141 84 : if (aPaths.getLength() > 0)
142 84 : aRes = aPaths[0];
143 84 : return aRes;
144 : }
145 :
146 30 : uno::Sequence< OUString > GetDictionaryPaths()
147 : {
148 30 : return GetMultiPaths_Impl( "Dictionary", PATH_FLAG_ALL );
149 : }
150 :
151 1 : OUString GetWritableDictionaryURL( const OUString &rDicName )
152 : {
153 : // new user writable dictionaries should be created in the 'writable' path
154 1 : OUString aDirName( GetDictionaryWriteablePath() );
155 :
156 : // build URL to use for a new (persistent) dictionary
157 2 : INetURLObject aURLObj;
158 1 : aURLObj.SetSmartProtocol( INetProtocol::File );
159 1 : aURLObj.SetSmartURL( aDirName );
160 : DBG_ASSERT(!aURLObj.HasError(), "lng : invalid URL");
161 1 : aURLObj.Append( rDicName, INetURLObject::ENCODE_ALL );
162 : DBG_ASSERT(!aURLObj.HasError(), "lng : invalid URL");
163 :
164 : // NO_DECODE preserves the escape sequences that might be included in aDirName
165 : // depending on the characters used in the path string. (Needed when comparing
166 : // the dictionary URL with GetDictionaryWriteablePath in DicList::createDictionary.)
167 2 : return aURLObj.GetMainURL( INetURLObject::NO_DECODE );
168 : }
169 :
170 : } // namespace linguistic
171 :
172 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
