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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 :
21 : #include "fsfactory.hxx"
22 : #include "cppuhelper/factory.hxx"
23 : #include <com/sun/star/ucb/XSimpleFileAccess.hpp>
24 : #include <com/sun/star/embed/ElementModes.hpp>
25 : #include <com/sun/star/io/XSeekable.hpp>
26 : #include <comphelper/processfactory.hxx>
27 : #include <cppuhelper/supportsservice.hxx>
28 :
29 : #include <ucbhelper/fileidentifierconverter.hxx>
30 : #include <ucbhelper/content.hxx>
31 :
32 : #include <unotools/tempfile.hxx>
33 : #include <unotools/ucbhelper.hxx>
34 :
35 : #include "fsstorage.hxx"
36 :
37 :
38 : using namespace ::com::sun::star;
39 :
40 0 : uno::Sequence< OUString > SAL_CALL FSStorageFactory::impl_staticGetSupportedServiceNames()
41 : {
42 0 : uno::Sequence< OUString > aRet(2);
43 0 : aRet[0] = "com.sun.star.embed.FileSystemStorageFactory";
44 0 : aRet[1] = "com.sun.star.comp.embed.FileSystemStorageFactory";
45 0 : return aRet;
46 : }
47 :
48 0 : OUString SAL_CALL FSStorageFactory::impl_staticGetImplementationName()
49 : {
50 0 : return OUString("com.sun.star.comp.embed.FileSystemStorageFactory");
51 : }
52 :
53 0 : uno::Reference< uno::XInterface > SAL_CALL FSStorageFactory::impl_staticCreateSelfInstance(
54 : const uno::Reference< lang::XMultiServiceFactory >& xServiceManager )
55 : {
56 0 : return uno::Reference< uno::XInterface >( *new FSStorageFactory( comphelper::getComponentContext(xServiceManager) ) );
57 : }
58 :
59 0 : uno::Reference< uno::XInterface > SAL_CALL FSStorageFactory::createInstance()
60 : throw ( uno::Exception,
61 : uno::RuntimeException, std::exception )
62 : {
63 0 : OUString aTempURL;
64 :
65 0 : aTempURL = ::utl::TempFile( NULL, true ).GetURL();
66 :
67 0 : if ( aTempURL.isEmpty() )
68 0 : throw uno::RuntimeException(); // TODO: can not create tempfile
69 :
70 : ::ucbhelper::Content aResultContent(
71 : aTempURL, uno::Reference< ucb::XCommandEnvironment >(),
72 0 : comphelper::getProcessComponentContext() );
73 :
74 : return uno::Reference< uno::XInterface >(
75 : static_cast< OWeakObject* >(
76 : new FSStorage( aResultContent,
77 : embed::ElementModes::READWRITE,
78 0 : m_xContext ) ),
79 0 : uno::UNO_QUERY );
80 : }
81 :
82 0 : uno::Reference< uno::XInterface > SAL_CALL FSStorageFactory::createInstanceWithArguments(
83 : const uno::Sequence< uno::Any >& aArguments )
84 : throw ( uno::Exception,
85 : uno::RuntimeException, std::exception )
86 : {
87 : // The request for storage can be done with up to three arguments
88 :
89 : // The first argument specifies a source for the storage
90 : // it must be URL.
91 : // The second value is a mode the storage should be open in.
92 : // And the third value is a media descriptor.
93 :
94 0 : sal_Int32 nArgNum = aArguments.getLength();
95 : OSL_ENSURE( nArgNum < 4, "Wrong parameter number" );
96 :
97 0 : if ( !nArgNum )
98 0 : return createInstance();
99 :
100 : // first try to retrieve storage open mode if any
101 : // by default the storage will be open in readonly mode
102 0 : sal_Int32 nStorageMode = embed::ElementModes::READ;
103 0 : if ( nArgNum >= 2 )
104 : {
105 0 : if( !( aArguments[1] >>= nStorageMode ) )
106 : {
107 : throw lang::IllegalArgumentException(
108 : ("second argument to css.embed.FileSystemStorageFactory."
109 : "createInstanceWithArguments must be a"
110 : " css.embed.ElementModes"),
111 0 : static_cast< OWeakObject * >(this), -1);
112 : }
113 : // it's always possible to read written storage in this implementation
114 0 : nStorageMode |= embed::ElementModes::READ;
115 : }
116 :
117 : // retrieve storage source URL
118 0 : OUString aURL;
119 :
120 0 : if ( !( aArguments[0] >>= aURL ) || aURL.isEmpty() )
121 : {
122 : throw lang::IllegalArgumentException(
123 : ("first argument to"
124 : " css.embed.FileSystemStorageFactory.createInstanceWithArguments"
125 : " must be a (non-empty) URL"),
126 0 : static_cast< OWeakObject * >(this), -1);
127 : }
128 :
129 : // allow to use other ucp's
130 : // if ( !isLocalNotFile_Impl( aURL ) )
131 0 : if ( aURL.startsWithIgnoreAsciiCase("vnd.sun.star.pkg:")
132 0 : || aURL.startsWithIgnoreAsciiCase("vnd.sun.star.zip:")
133 0 : || ::utl::UCBContentHelper::IsDocument( aURL ) )
134 : {
135 : throw lang::IllegalArgumentException(
136 0 : ("URL \"" + aURL + "\" passed as first argument to"
137 : " css.embed.FileSystemStorageFactory.createInstanceWithArguments"
138 : " must be a file URL denoting a directory"),
139 0 : static_cast< OWeakObject * >(this), -1);
140 : }
141 :
142 0 : if ( ( nStorageMode & embed::ElementModes::WRITE ) && !( nStorageMode & embed::ElementModes::NOCREATE ) )
143 0 : FSStorage::MakeFolderNoUI( aURL );
144 0 : else if ( !::utl::UCBContentHelper::IsFolder( aURL ) )
145 : throw io::IOException(
146 0 : ("URL \"" + aURL + "\" passed to"
147 : " css.embed.FileSystemStorageFactory.createInstanceWithArguments"
148 : " does not denote an existing directory"),
149 0 : static_cast< OWeakObject * >(this));
150 :
151 : ::ucbhelper::Content aResultContent(
152 : aURL, uno::Reference< ucb::XCommandEnvironment >(),
153 0 : comphelper::getProcessComponentContext() );
154 :
155 : // create storage based on source
156 : return uno::Reference< uno::XInterface >(
157 : static_cast< OWeakObject* >( new FSStorage( aResultContent,
158 : nStorageMode,
159 0 : m_xContext ) ),
160 0 : uno::UNO_QUERY );
161 : }
162 :
163 0 : OUString SAL_CALL FSStorageFactory::getImplementationName()
164 : throw ( uno::RuntimeException, std::exception )
165 : {
166 0 : return impl_staticGetImplementationName();
167 : }
168 :
169 0 : sal_Bool SAL_CALL FSStorageFactory::supportsService( const OUString& ServiceName )
170 : throw ( uno::RuntimeException, std::exception )
171 : {
172 0 : return cppu::supportsService(this, ServiceName);
173 : }
174 :
175 0 : uno::Sequence< OUString > SAL_CALL FSStorageFactory::getSupportedServiceNames()
176 : throw ( uno::RuntimeException, std::exception )
177 : {
178 0 : return impl_staticGetSupportedServiceNames();
179 : }
180 :
181 :
182 : extern "C"
183 : {
184 0 : SAL_DLLPUBLIC_EXPORT void * SAL_CALL fsstorage_component_getFactory (
185 : const sal_Char * pImplementationName, void * pServiceManager,
186 : SAL_UNUSED_PARAMETER void * /* pRegistryKey */)
187 : {
188 0 : void * pResult = 0;
189 0 : if (pServiceManager)
190 : {
191 0 : uno::Reference< lang::XSingleServiceFactory > xFactory;
192 0 : if (FSStorageFactory::impl_staticGetImplementationName().equalsAscii(pImplementationName))
193 : {
194 0 : xFactory = cppu::createOneInstanceFactory (
195 : reinterpret_cast< lang::XMultiServiceFactory* >(pServiceManager),
196 : FSStorageFactory::impl_staticGetImplementationName(),
197 : FSStorageFactory::impl_staticCreateSelfInstance,
198 0 : FSStorageFactory::impl_staticGetSupportedServiceNames() );
199 : }
200 0 : if (xFactory.is())
201 : {
202 0 : xFactory->acquire();
203 0 : pResult = xFactory.get();
204 0 : }
205 : }
206 0 : return pResult;
207 : }
208 :
209 : } // extern "C"
210 :
211 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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