summaryrefslogtreecommitdiff
path: root/stoc/source/uriproc/UriSchemeParser_vndDOTsunDOTstarDOTexpand.cxx
blob: 7f582c99dc6b6400a624845c92f787503d2b18f9 (plain)
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
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
/* -*- 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 <sal/config.h>

#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/uno/Reference.hxx>
#include <com/sun/star/uno/RuntimeException.hpp>
#include <com/sun/star/uno/Sequence.hxx>
#include <com/sun/star/uri/XUriSchemeParser.hpp>
#include <com/sun/star/uri/XVndSunStarExpandUrlReference.hpp>
#include <com/sun/star/util/XMacroExpander.hpp>
#include <cppuhelper/implbase.hxx>
#include <cppuhelper/supportsservice.hxx>
#include <cppuhelper/weak.hxx>
#include <rtl/textenc.h>
#include <rtl/uri.h>
#include <rtl/uri.hxx>
#include <rtl/ustring.hxx>
#include <sal/types.h>

#include "UriReference.hxx"

namespace com::sun::star::uno { class XComponentContext; }
namespace com::sun::star::uno { class XInterface; }
namespace com::sun::star::uri { class XUriReference; }

namespace {

bool parseSchemeSpecificPart(OUString const & part) {
    // Liberally accepts both an empty opaque_part and an opaque_part that
    // starts with a non-escaped "/":
    return part.isEmpty()
        || (!::rtl::Uri::decode(part, ::rtl_UriDecodeStrict, RTL_TEXTENCODING_UTF8).isEmpty());
}

class UrlReference:
    public ::cppu::WeakImplHelper<css::uri::XVndSunStarExpandUrlReference>
{
public:
    UrlReference(OUString const & scheme, OUString const & path):
        base_(
            scheme, false, OUString(), path, false,
            OUString())
    {}

    UrlReference(const UrlReference&) = delete;
    UrlReference& operator=(const UrlReference&) = delete;

    virtual OUString SAL_CALL getUriReference() override
    { return base_.getUriReference(); }

    virtual sal_Bool SAL_CALL isAbsolute() override
    { return base_.isAbsolute(); }

    virtual OUString SAL_CALL getScheme() override
    { return base_.getScheme(); }

    virtual OUString SAL_CALL getSchemeSpecificPart() override
    { return base_.getSchemeSpecificPart(); }

    virtual sal_Bool SAL_CALL isHierarchical() override
    { return base_.isHierarchical(); }

    virtual sal_Bool SAL_CALL hasAuthority() override
    { return base_.hasAuthority(); }

    virtual OUString SAL_CALL getAuthority() override
    { return base_.getAuthority(); }

    virtual OUString SAL_CALL getPath() override
    { return base_.getPath(); }

    virtual sal_Bool SAL_CALL hasRelativePath() override
    { return base_.hasRelativePath(); }

    virtual ::sal_Int32 SAL_CALL getPathSegmentCount() override
    { return base_.getPathSegmentCount(); }

    virtual OUString SAL_CALL getPathSegment(sal_Int32 index) override
    { return base_.getPathSegment(index); }

    virtual sal_Bool SAL_CALL hasQuery() override
    { return base_.hasQuery(); }

    virtual OUString SAL_CALL getQuery() override
    { return base_.getQuery(); }

    virtual sal_Bool SAL_CALL hasFragment() override
    { return base_.hasFragment(); }

    virtual OUString SAL_CALL getFragment() override
    { return base_.getFragment(); }

    virtual void SAL_CALL setFragment(OUString const & fragment) override
    { base_.setFragment(fragment); }

    virtual void SAL_CALL clearFragment() override
    { base_.clearFragment(); }

    virtual OUString SAL_CALL expand(
        css::uno::Reference< css::util::XMacroExpander > const & expander) override;

private:
    virtual ~UrlReference() override {}

    stoc::uriproc::UriReference base_;
};

OUString UrlReference::expand(
    css::uno::Reference< css::util::XMacroExpander > const & expander)
{
    if (!expander.is()) {
        throw css::uno::RuntimeException(u"null expander passed to XVndSunStarExpandUrl.expand"_ustr);
    }
    return expander->expandMacros(
        ::rtl::Uri::decode(
            getPath(), ::rtl_UriDecodeWithCharset, RTL_TEXTENCODING_UTF8));
}

class Parser:
    public ::cppu::WeakImplHelper<
        css::lang::XServiceInfo, css::uri::XUriSchemeParser>
{
public:
    Parser() {}

    Parser(const Parser&) = delete;
    Parser& operator=(const Parser&) = delete;

    virtual OUString SAL_CALL getImplementationName() override;

    virtual sal_Bool SAL_CALL supportsService(
        OUString const & serviceName) override;

    virtual css::uno::Sequence< OUString > SAL_CALL
    getSupportedServiceNames() override;

    virtual css::uno::Reference< css::uri::XUriReference > SAL_CALL
    parse(
        OUString const & scheme,
        OUString const & schemeSpecificPart) override;

private:
    virtual ~Parser() override {}
};

OUString Parser::getImplementationName()
{
    return u"com.sun.star.comp.uri.UriSchemeParser_vndDOTsunDOTstarDOTexpand"_ustr;
}

sal_Bool Parser::supportsService(OUString const & serviceName)
{
    return cppu::supportsService(this, serviceName);
}

css::uno::Sequence< OUString > Parser::getSupportedServiceNames()
{
    return { u"com.sun.star.uri.UriSchemeParser_vndDOTsunDOTstarDOTexpand"_ustr };
}

css::uno::Reference< css::uri::XUriReference > Parser::parse(
    OUString const & scheme, OUString const & schemeSpecificPart)
{
    if (!parseSchemeSpecificPart(schemeSpecificPart)) {
        return css::uno::Reference< css::uri::XUriReference >();
    }
    return new UrlReference(scheme, schemeSpecificPart);
}

}

extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
com_sun_star_comp_uri_UriSchemeParser_vndDOTsunDOTstarDOTexpand_get_implementation(css::uno::XComponentContext*,
        css::uno::Sequence<css::uno::Any> const &)
{
    //TODO: single instance
    return ::cppu::acquire(new Parser());
}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */