xref: /trunk/main/comphelper/inc/comphelper/storagehelper.hxx (revision 91144cd0085a7583d2099b982122deb2184ab956)
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 #ifndef _COMPHELPER_STORAGEHELPER_HXX
24 #define _COMPHELPER_STORAGEHELPER_HXX
25 
26 #include <com/sun/star/uno/Sequence.hxx>
27 #include <com/sun/star/uno/Reference.hxx>
28 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
29 #include <com/sun/star/lang/XSingleServiceFactory.hpp>
30 #include <com/sun/star/embed/XStorage.hpp>
31 #include <com/sun/star/embed/ElementModes.hpp>
32 #include <com/sun/star/beans/NamedValue.hpp>
33 #include <com/sun/star/io/XInputStream.hpp>
34 #include <com/sun/star/io/XOutputStream.hpp>
35 #include <com/sun/star/io/XStream.hpp>
36 #include "comphelper/comphelperdllapi.h"
37 
38 
39 #define PACKAGE_STORAGE_FORMAT_STRING   ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "PackageFormat" ) )
40 #define ZIP_STORAGE_FORMAT_STRING       ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "ZipFormat" ) )
41 #define OFOPXML_STORAGE_FORMAT_STRING   ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "OFOPXMLFormat" ) )
42 
43 #define PACKAGE_ENCRYPTIONDATA_SHA256UTF8 ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "PackageSHA256UTF8EncryptionKey" ) )
44 #define PACKAGE_ENCRYPTIONDATA_SHA1UTF8   ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "PackageSHA1UTF8EncryptionKey" ) )
45 #define PACKAGE_ENCRYPTIONDATA_SHA1MS1252 ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "PackageSHA1MS1252EncryptionKey" ) )
46 
47 namespace comphelper {
48 
49 class COMPHELPER_DLLPUBLIC OStorageHelper
50 {
51 public:
52     static ::com::sun::star::uno::Reference< ::com::sun::star::lang::XSingleServiceFactory >
53         GetStorageFactory(
54             const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xSF
55                             = ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >() );
56 
57     static ::com::sun::star::uno::Reference< ::com::sun::star::lang::XSingleServiceFactory >
58         GetFileSystemStorageFactory(
59             const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xSF
60                             = ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >() );
61 
62     static ::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage >
63         GetTemporaryStorage(
64             const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xFactory
65                             = ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >() );
66 
67     /// this one will only return Storage
68     static ::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage >
69         GetStorageFromURL(
70             const ::rtl::OUString& aURL,
71             sal_Int32 nStorageMode,
72             const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xFactory
73                             = ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >() );
74 
75     /// this one will return either Storage or FileSystemStorage
76     static ::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage >
77         GetStorageFromURL2(
78             const ::rtl::OUString& aURL,
79             sal_Int32 nStorageMode,
80             const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xFactory
81                             = ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >() );
82 
83     static ::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage >
84         GetStorageFromInputStream(
85             const ::com::sun::star::uno::Reference < ::com::sun::star::io::XInputStream >& xStream,
86             const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xFactory
87                             = ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >() );
88 
89     static ::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage >
90         GetStorageFromStream(
91             const ::com::sun::star::uno::Reference < ::com::sun::star::io::XStream >& xStream,
92             sal_Int32 nStorageMode = ::com::sun::star::embed::ElementModes::READWRITE,
93             const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xFactory
94                             = ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >() );
95 
96     static void CopyInputToOutput(
97             const ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >& xInput,
98             const ::com::sun::star::uno::Reference< ::com::sun::star::io::XOutputStream >& xOutput );
99 
100     static ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >
101         GetInputStreamFromURL(
102             const ::rtl::OUString& aURL,
103             const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xFactory
104                             = ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >() );
105 
106     static void SetCommonStorageEncryptionData(
107             const ::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage >& xStorage,
108             const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::NamedValue >& aEncryptionData );
109 
110     // the following method supports only storages of OOo formats
111     static sal_Int32 GetXStorageFormat(
112             const ::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage >& xStorage );
113 
114     // The followin methods are related to creation of a storage of specified format
115     static ::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage >
116         GetTemporaryStorageOfFormat(
117             const ::rtl::OUString& aFormat,
118             const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xFactory
119                             = ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >() );
120 
121     static ::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage >
122         GetStorageOfFormatFromURL(
123             const ::rtl::OUString& aFormat,
124             const ::rtl::OUString& aURL,
125             sal_Int32 nStorageMode,
126             const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xFactory
127                             = ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >(),
128             sal_Bool bRepairStorage = sal_False );
129 
130     static ::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage >
131         GetStorageOfFormatFromInputStream(
132             const ::rtl::OUString& aFormat,
133             const ::com::sun::star::uno::Reference < ::com::sun::star::io::XInputStream >& xStream,
134             const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xFactory
135                             = ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >(),
136             sal_Bool bRepairStorage = sal_False );
137 
138     static ::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage >
139         GetStorageOfFormatFromStream(
140             const ::rtl::OUString& aFormat,
141             const ::com::sun::star::uno::Reference < ::com::sun::star::io::XStream >& xStream,
142             sal_Int32 nStorageMode = ::com::sun::star::embed::ElementModes::READWRITE,
143             const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xFactory
144                             = ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >(),
145             sal_Bool bRepairStorage = sal_False );
146 
147     static ::com::sun::star::uno::Sequence< ::com::sun::star::beans::NamedValue >
148         CreatePackageEncryptionData(
149             const ::rtl::OUString& aPassword,
150             const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xSF
151                 = ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >() );
152 
153     static sal_Bool IsValidZipEntryFileName( const ::rtl::OUString& aName, sal_Bool bSlashAllowed );
154     static sal_Bool IsValidZipEntryFileName( const sal_Unicode *pChar, sal_Int32 nLength, sal_Bool bSlashAllowed );
155 
156     static sal_Bool PathHasSegment( const ::rtl::OUString& aPath, const ::rtl::OUString& aSegment );
157 };
158 
159 }
160 
161 #endif
162