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_svl.hxx"
26
27 #include <svl/folderrestriction.hxx>
28 #include "osl/process.h"
29 #include "tools/urlobj.hxx"
30 #include "unotools/localfilehelper.hxx"
31
32 //-----------------------------------------------------------------------------
33
convertStringListToUrls(const String & _rColonSeparatedList,::std::vector<String> & _rTokens,bool _bFinalSlash)34 static void convertStringListToUrls (
35 const String& _rColonSeparatedList, ::std::vector< String >& _rTokens, bool _bFinalSlash )
36 {
37 const sal_Unicode s_cSeparator =
38 #if defined(WNT)
39 ';'
40 #else
41 ':'
42 #endif
43 ;
44 xub_StrLen nTokens = _rColonSeparatedList.GetTokenCount( s_cSeparator );
45 _rTokens.resize( 0 ); _rTokens.reserve( nTokens );
46 for ( xub_StrLen i=0; i<nTokens; ++i )
47 {
48 // the current token in the list
49 String sCurrentToken = _rColonSeparatedList.GetToken( i, s_cSeparator );
50 if ( !sCurrentToken.Len() )
51 continue;
52
53 INetURLObject aCurrentURL;
54
55 String sURL;
56 if ( ::utl::LocalFileHelper::ConvertPhysicalNameToURL( sCurrentToken, sURL ) )
57 aCurrentURL = INetURLObject( sURL );
58 else
59 {
60 // smart URL parsing, assuming FILE protocol
61 aCurrentURL = INetURLObject( sCurrentToken, INET_PROT_FILE );
62 }
63
64 if ( _bFinalSlash )
65 aCurrentURL.setFinalSlash( );
66 else
67 aCurrentURL.removeFinalSlash( );
68 _rTokens.push_back( aCurrentURL.GetMainURL( INetURLObject::NO_DECODE ) );
69 }
70 }
71
72 /** retrieves the value of an environment variable
73 @return <TRUE/> if and only if the retrieved string value is not empty
74 */
getEnvironmentValue(const sal_Char * _pAsciiEnvName,::rtl::OUString & _rValue)75 static bool getEnvironmentValue( const sal_Char* _pAsciiEnvName, ::rtl::OUString& _rValue )
76 {
77 _rValue = ::rtl::OUString();
78 ::rtl::OUString sEnvName = ::rtl::OUString::createFromAscii( _pAsciiEnvName );
79 osl_getEnvironment( sEnvName.pData, &_rValue.pData );
80 return _rValue.getLength() != 0;
81 }
82
83 //-----------------------------------------------------------------------------
84
85 namespace svt
86 {
87
getUnrestrictedFolders(::std::vector<String> & _rFolders)88 void getUnrestrictedFolders( ::std::vector< String >& _rFolders )
89 {
90 _rFolders.resize( 0 );
91 ::rtl::OUString sRestrictedPathList;
92 if ( getEnvironmentValue( "RestrictedPath", sRestrictedPathList ) )
93 {
94 // append a final slash. This ensures that when we later on check
95 // for unrestricted paths, we don't allow paths like "/home/user35" just because
96 // "/home/user3" is allowed - with the final slash, we make it "/home/user3/".
97 convertStringListToUrls( sRestrictedPathList, _rFolders, true );
98 }
99 }
100
101 } // namespace svt
102
103