Bug Summary

File:stoc/source/uriproc/UriSchemeParser_vndDOTsunDOTstarDOTexpand.cxx
Location:line 152, column 12
Description:Called C++ object pointer is null

Annotated Source Code

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#include "sal/config.h"
21
22#include "stocservices.hxx"
23
24#include <new>
25
26#include "com/sun/star/lang/IllegalArgumentException.hpp"
27#include "com/sun/star/lang/XServiceInfo.hpp"
28#include "com/sun/star/uno/Reference.hxx"
29#include "com/sun/star/uno/RuntimeException.hpp"
30#include "com/sun/star/uno/Sequence.hxx"
31#include "com/sun/star/uno/XInterface.hpp"
32#include "com/sun/star/uri/XUriReference.hpp"
33#include "com/sun/star/uri/XUriSchemeParser.hpp"
34#include "com/sun/star/uri/XVndSunStarExpandUrlReference.hpp"
35#include "com/sun/star/util/XMacroExpander.hpp"
36#include "cppuhelper/implbase1.hxx"
37#include "cppuhelper/implbase2.hxx"
38#include "cppuhelper/weak.hxx"
39#include "rtl/textenc.h"
40#include "rtl/uri.h"
41#include "rtl/uri.hxx"
42#include "rtl/ustring.h"
43#include "rtl/ustring.hxx"
44#include "sal/types.h"
45
46#include "UriReference.hxx"
47#include "supportsService.hxx"
48
49namespace {
50
51namespace css = ::com::sun::star;
52
53bool parseSchemeSpecificPart(::rtl::OUString const & part) {
54 // Liberally accepts both an empty opaque_part and an opaque_part that
55 // starts with a non-escaped "/":
56 return part.isEmpty()
57 || (!::rtl::Uri::decode(part, ::rtl_UriDecodeStrict, RTL_TEXTENCODING_UTF8(((rtl_TextEncoding) 76))).isEmpty());
58}
59
60class UrlReference:
61 public ::cppu::WeakImplHelper1< css::uri::XVndSunStarExpandUrlReference >
62{
63public:
64 UrlReference(::rtl::OUString const & scheme, ::rtl::OUString const & path):
65 base_(
66 scheme, false, false, ::rtl::OUString(), path, false,
67 ::rtl::OUString())
68 {}
69
70 virtual ::rtl::OUString SAL_CALL getUriReference()
71 throw (css::uno::RuntimeException)
72 { return base_.getUriReference(); }
73
74 virtual ::sal_Bool SAL_CALL isAbsolute() throw (css::uno::RuntimeException)
75 { return base_.isAbsolute(); }
76
77 virtual ::rtl::OUString SAL_CALL getScheme()
78 throw (css::uno::RuntimeException)
79 { return base_.getScheme(); }
80
81 virtual ::rtl::OUString SAL_CALL getSchemeSpecificPart()
82 throw (css::uno::RuntimeException)
83 { return base_.getSchemeSpecificPart(); }
84
85 virtual ::sal_Bool SAL_CALL isHierarchical()
86 throw (css::uno::RuntimeException)
87 { return base_.isHierarchical(); }
88
89 virtual ::sal_Bool SAL_CALL hasAuthority()
90 throw (css::uno::RuntimeException)
91 { return base_.hasAuthority(); }
92
93 virtual ::rtl::OUString SAL_CALL getAuthority()
94 throw (css::uno::RuntimeException)
95 { return base_.getAuthority(); }
96
97 virtual ::rtl::OUString SAL_CALL getPath()
98 throw (css::uno::RuntimeException)
99 { return base_.getPath(); }
100
101 virtual ::sal_Bool SAL_CALL hasRelativePath()
102 throw (css::uno::RuntimeException)
103 { return base_.hasRelativePath(); }
104
105 virtual ::sal_Int32 SAL_CALL getPathSegmentCount()
106 throw (css::uno::RuntimeException)
107 { return base_.getPathSegmentCount(); }
108
109 virtual ::rtl::OUString SAL_CALL getPathSegment(sal_Int32 index)
110 throw (css::uno::RuntimeException)
111 { return base_.getPathSegment(index); }
112
113 virtual ::sal_Bool SAL_CALL hasQuery() throw (css::uno::RuntimeException)
114 { return base_.hasQuery(); }
115
116 virtual ::rtl::OUString SAL_CALL getQuery()
117 throw (css::uno::RuntimeException)
118 { return base_.getQuery(); }
119
120 virtual ::sal_Bool SAL_CALL hasFragment() throw (css::uno::RuntimeException)
121 { return base_.hasFragment(); }
122
123 virtual ::rtl::OUString SAL_CALL getFragment()
124 throw (css::uno::RuntimeException)
125 { return base_.getFragment(); }
126
127 virtual void SAL_CALL setFragment(::rtl::OUString const & fragment)
128 throw (css::uno::RuntimeException)
129 { base_.setFragment(fragment); }
130
131 virtual void SAL_CALL clearFragment() throw (css::uno::RuntimeException)
132 { base_.clearFragment(); }
133
134 virtual ::rtl::OUString SAL_CALL expand(
135 css::uno::Reference< css::util::XMacroExpander > const & expander)
136 throw (css::lang::IllegalArgumentException, css::uno::RuntimeException);
137
138private:
139 UrlReference(UrlReference &); // not defined
140 void operator =(UrlReference); // not defined
141
142 virtual ~UrlReference() {}
143
144 stoc::uriproc::UriReference base_;
145};
146
147::rtl::OUString UrlReference::expand(
148 css::uno::Reference< css::util::XMacroExpander > const & expander)
149 throw (css::lang::IllegalArgumentException, css::uno::RuntimeException)
150{
151 OSL_ASSERT(expander.is())do { if (true && (!(expander.is()))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/usr/local/src/libreoffice/stoc/source/uriproc/UriSchemeParser_vndDOTsunDOTstarDOTexpand.cxx"
":" "151" ": "), "OSL_ASSERT: %s", "expander.is()"); } } while
(false);
152 return expander->expandMacros(
Called C++ object pointer is null
153 ::rtl::Uri::decode(
154 getPath(), ::rtl_UriDecodeWithCharset, RTL_TEXTENCODING_UTF8(((rtl_TextEncoding) 76))));
155}
156
157class Parser: public ::cppu::WeakImplHelper2<
158 css::lang::XServiceInfo, css::uri::XUriSchemeParser >
159{
160public:
161 Parser() {}
162
163 virtual ::rtl::OUString SAL_CALL getImplementationName()
164 throw (css::uno::RuntimeException);
165
166 virtual ::sal_Bool SAL_CALL supportsService(
167 ::rtl::OUString const & serviceName)
168 throw (css::uno::RuntimeException);
169
170 virtual css::uno::Sequence< ::rtl::OUString > SAL_CALL
171 getSupportedServiceNames() throw (css::uno::RuntimeException);
172
173 virtual css::uno::Reference< css::uri::XUriReference > SAL_CALL
174 parse(
175 ::rtl::OUString const & scheme,
176 ::rtl::OUString const & schemeSpecificPart)
177 throw (css::uno::RuntimeException);
178
179private:
180 Parser(Parser &); // not defined
181 void operator =(Parser); // not defined
182
183 virtual ~Parser() {}
184};
185
186::rtl::OUString Parser::getImplementationName()
187 throw (css::uno::RuntimeException)
188{
189 return ::stoc_services::UriSchemeParser_vndDOTsunDOTstarDOTexpand::
190 getImplementationName();
191}
192
193::sal_Bool Parser::supportsService(::rtl::OUString const & serviceName)
194 throw (css::uno::RuntimeException)
195{
196 return ::stoc::uriproc::supportsService(
197 getSupportedServiceNames(), serviceName);
198}
199
200css::uno::Sequence< ::rtl::OUString > Parser::getSupportedServiceNames()
201 throw (css::uno::RuntimeException)
202{
203 return ::stoc_services::UriSchemeParser_vndDOTsunDOTstarDOTexpand::
204 getSupportedServiceNames();
205}
206
207css::uno::Reference< css::uri::XUriReference > Parser::parse(
208 ::rtl::OUString const & scheme, ::rtl::OUString const & schemeSpecificPart)
209 throw (css::uno::RuntimeException)
210{
211 if (!parseSchemeSpecificPart(schemeSpecificPart)) {
212 return css::uno::Reference< css::uri::XUriReference >();
213 }
214 try {
215 return new UrlReference(scheme, schemeSpecificPart);
216 } catch (::std::bad_alloc &) {
217 throw css::uno::RuntimeException(
218 ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("std::bad_alloc")(&("std::bad_alloc")[0]), ((sal_Int32)((sizeof ("std::bad_alloc"
) / sizeof (("std::bad_alloc")[0]))-1)), (((rtl_TextEncoding)
11))),
219 css::uno::Reference< css::uno::XInterface >());
220 }
221}
222
223}
224
225namespace stoc_services { namespace UriSchemeParser_vndDOTsunDOTstarDOTexpand {
226
227css::uno::Reference< css::uno::XInterface > create(
228 SAL_UNUSED_PARAMETER__attribute__ ((unused)) css::uno::Reference< css::uno::XComponentContext >
229 const &)
230 SAL_THROW((css::uno::Exception))
231{
232 //TODO: single instance
233 try {
234 return static_cast< ::cppu::OWeakObject * >(new Parser);
235 } catch (::std::bad_alloc &) {
236 throw css::uno::RuntimeException(
237 ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("std::bad_alloc")(&("std::bad_alloc")[0]), ((sal_Int32)((sizeof ("std::bad_alloc"
) / sizeof (("std::bad_alloc")[0]))-1)), (((rtl_TextEncoding)
11))),
238 css::uno::Reference< css::uno::XInterface >());
239 }
240}
241
242::rtl::OUString getImplementationName() {
243 return ::rtl::OUString(
244 RTL_CONSTASCII_USTRINGPARAM((&("com.sun.star.comp.uri.UriSchemeParser_vndDOTsunDOTstarDOTexpand"
)[0]), ((sal_Int32)((sizeof ("com.sun.star.comp.uri.UriSchemeParser_vndDOTsunDOTstarDOTexpand"
) / sizeof (("com.sun.star.comp.uri.UriSchemeParser_vndDOTsunDOTstarDOTexpand"
)[0]))-1)), (((rtl_TextEncoding) 11))
245 "com.sun.star.comp.uri.UriSchemeParser_vndDOTsunDOTstarDOTexpand")(&("com.sun.star.comp.uri.UriSchemeParser_vndDOTsunDOTstarDOTexpand"
)[0]), ((sal_Int32)((sizeof ("com.sun.star.comp.uri.UriSchemeParser_vndDOTsunDOTstarDOTexpand"
) / sizeof (("com.sun.star.comp.uri.UriSchemeParser_vndDOTsunDOTstarDOTexpand"
)[0]))-1)), (((rtl_TextEncoding) 11)));
246}
247
248css::uno::Sequence< ::rtl::OUString > getSupportedServiceNames() {
249 css::uno::Sequence< ::rtl::OUString > s(1);
250 s[0] = ::rtl::OUString(
251 RTL_CONSTASCII_USTRINGPARAM((&("com.sun.star.uri.UriSchemeParser_vndDOTsunDOTstarDOTexpand"
)[0]), ((sal_Int32)((sizeof ("com.sun.star.uri.UriSchemeParser_vndDOTsunDOTstarDOTexpand"
) / sizeof (("com.sun.star.uri.UriSchemeParser_vndDOTsunDOTstarDOTexpand"
)[0]))-1)), (((rtl_TextEncoding) 11))
252 "com.sun.star.uri.UriSchemeParser_vndDOTsunDOTstarDOTexpand")(&("com.sun.star.uri.UriSchemeParser_vndDOTsunDOTstarDOTexpand"
)[0]), ((sal_Int32)((sizeof ("com.sun.star.uri.UriSchemeParser_vndDOTsunDOTstarDOTexpand"
) / sizeof (("com.sun.star.uri.UriSchemeParser_vndDOTsunDOTstarDOTexpand"
)[0]))-1)), (((rtl_TextEncoding) 11)));
253 return s;
254}
255
256} }
257
258/* vim:set shiftwidth=4 softtabstop=4 expandtab: */