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
|
/* -*- 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 <fsfactory.hxx>
#include <com/sun/star/embed/ElementModes.hpp>
#include <com/sun/star/io/IOException.hpp>
#include <comphelper/processfactory.hxx>
#include <cppuhelper/supportsservice.hxx>
#include <cppuhelper/weak.hxx>
#include <ucbhelper/content.hxx>
#include <unotools/tempfile.hxx>
#include <unotools/ucbhelper.hxx>
#include "fsstorage.hxx"
using namespace ::com::sun::star;
uno::Reference< uno::XInterface > SAL_CALL FSStorageFactory::createInstance()
{
OUString aTempURL = ::utl::TempFile( nullptr, true ).GetURL();
if ( aTempURL.isEmpty() )
throw uno::RuntimeException("Cannot create tempfile.");
::ucbhelper::Content aResultContent(
aTempURL, uno::Reference< ucb::XCommandEnvironment >(),
comphelper::getProcessComponentContext() );
return uno::Reference< uno::XInterface >(
static_cast< OWeakObject* >(
new FSStorage( aResultContent,
embed::ElementModes::READWRITE,
m_xContext ) ),
uno::UNO_QUERY );
}
/**
* The request for storage can be done with up to three arguments.
* The first argument specifies a source for the storage it must be URL.
* The second value is a mode the storage should be open in.
* The third value is a media descriptor.
*/
uno::Reference< uno::XInterface > SAL_CALL FSStorageFactory::createInstanceWithArguments(
const uno::Sequence< uno::Any >& aArguments )
{
sal_Int32 nArgNum = aArguments.getLength();
OSL_ENSURE( nArgNum < 4, "Wrong parameter number" );
if ( !nArgNum )
return createInstance();
// first try to retrieve storage open mode if any
// by default the storage will be open in readonly mode
sal_Int32 nStorageMode = embed::ElementModes::READ;
if ( nArgNum >= 2 )
{
if( !( aArguments[1] >>= nStorageMode ) )
{
throw lang::IllegalArgumentException(
("second argument to css.embed.FileSystemStorageFactory."
"createInstanceWithArguments must be a"
" css.embed.ElementModes"),
static_cast< OWeakObject * >(this), -1);
}
// it's always possible to read written storage in this implementation
nStorageMode |= embed::ElementModes::READ;
}
// retrieve storage source URL
OUString aURL;
if ( !( aArguments[0] >>= aURL ) || aURL.isEmpty() )
{
throw lang::IllegalArgumentException(
("first argument to"
" css.embed.FileSystemStorageFactory.createInstanceWithArguments"
" must be a (non-empty) URL"),
static_cast< OWeakObject * >(this), -1);
}
// allow to use other ucp's
// if ( !isLocalNotFile_Impl( aURL ) )
if ( aURL.startsWithIgnoreAsciiCase("vnd.sun.star.pkg:")
|| aURL.startsWithIgnoreAsciiCase("vnd.sun.star.zip:")
|| ::utl::UCBContentHelper::IsDocument( aURL ) )
{
throw lang::IllegalArgumentException(
("URL \"" + aURL + "\" passed as first argument to"
" css.embed.FileSystemStorageFactory.createInstanceWithArguments"
" must be a file URL denoting a directory"),
static_cast< OWeakObject * >(this), -1);
}
if ( ( nStorageMode & embed::ElementModes::WRITE ) && !( nStorageMode & embed::ElementModes::NOCREATE ) )
FSStorage::MakeFolderNoUI( aURL );
else if ( !::utl::UCBContentHelper::IsFolder( aURL ) )
throw io::IOException(
("URL \"" + aURL + "\" passed to"
" css.embed.FileSystemStorageFactory.createInstanceWithArguments"
" does not denote an existing directory"),
static_cast< OWeakObject * >(this));
::ucbhelper::Content aResultContent(
aURL, uno::Reference< ucb::XCommandEnvironment >(),
comphelper::getProcessComponentContext() );
// create storage based on source
return uno::Reference< uno::XInterface >(
static_cast< OWeakObject* >( new FSStorage( aResultContent,
nStorageMode,
m_xContext ) ),
uno::UNO_QUERY );
}
OUString SAL_CALL FSStorageFactory::getImplementationName()
{
return "com.sun.star.comp.embed.FileSystemStorageFactory";
}
sal_Bool SAL_CALL FSStorageFactory::supportsService( const OUString& ServiceName )
{
return cppu::supportsService(this, ServiceName);
}
uno::Sequence< OUString > SAL_CALL FSStorageFactory::getSupportedServiceNames()
{
return { "com.sun.star.embed.FileSystemStorageFactory",
"com.sun.star.comp.embed.FileSystemStorageFactory" };
}
extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
svl_FSStorageFactory_get_implementation(
css::uno::XComponentContext* context, css::uno::Sequence<css::uno::Any> const&)
{
return cppu::acquire(new FSStorageFactory(context));
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
