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2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
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8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
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11 * http://www.apache.org/licenses/LICENSE-2.0
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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.
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20 *************************************************************/
21
22
23
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_cppuhelper.hxx"
26
27 #include "cppuhelper/unourl.hxx"
28
29 #include "osl/diagnose.h"
30 #include "rtl/malformeduriexception.hxx"
31 #include "rtl/string.h"
32 #include "rtl/textenc.h"
33 #include "rtl/uri.h"
34 #include "rtl/uri.hxx"
35 #include "rtl/ustring.h"
36 #include "rtl/ustring.hxx"
37 #include "sal/types.h"
38
39 #include <map>
40
41 using cppu::UnoUrl;
42 using cppu::UnoUrlDescriptor;
43
44 namespace {
45
isAlphanum(sal_Unicode c)46 inline bool isAlphanum(sal_Unicode c)
47 {
48 return (c >= 0x30 && c <= 0x39) // '0'--'9'
49 || (c >= 0x41 && c <= 0x5A) // 'A'--'Z'
50 || (c >= 0x61 && c <= 0x7A); // 'a'--'z'
51 }
52
53 }
54
55 class UnoUrlDescriptor::Impl
56 {
57 public:
58 typedef std::map< rtl::OUString, rtl::OUString > Parameters;
59
60 rtl::OUString m_aDescriptor;
61 rtl::OUString m_aName;
62 Parameters m_aParameters;
63
64 /** @exception rtl::MalformedUriException
65 */
66 explicit inline Impl(rtl::OUString const & m_aDescriptor);
67
clone() const68 inline Impl * clone() const { return new Impl(*this); }
69 };
70
Impl(rtl::OUString const & rDescriptor)71 inline UnoUrlDescriptor::Impl::Impl(rtl::OUString const & rDescriptor)
72 {
73 m_aDescriptor = rDescriptor;
74 enum State { STATE_NAME0, STATE_NAME, STATE_KEY0, STATE_KEY, STATE_VALUE };
75 State eState = STATE_NAME0;
76 sal_Int32 nStart = 0;
77 rtl::OUString aKey;
78 for (sal_Int32 i = 0;; ++i)
79 {
80 bool bEnd = i == rDescriptor.getLength();
81 sal_Unicode c = bEnd ? 0 : rDescriptor.getStr()[i];
82 switch (eState)
83 {
84 case STATE_NAME0:
85 if (bEnd || !isAlphanum(c))
86 throw rtl::MalformedUriException(
87 rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
88 "UNO URL contains bad descriptor name")));
89 nStart = i;
90 eState = STATE_NAME;
91 break;
92
93 case STATE_NAME:
94 if (bEnd || c == 0x2C) // ','
95 {
96 m_aName
97 = rDescriptor.copy(nStart, i - nStart).toAsciiLowerCase();
98 eState = STATE_KEY0;
99 }
100 else if (!isAlphanum(c))
101 throw rtl::MalformedUriException(
102 rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
103 "UNO URL contains bad descriptor name")));
104 break;
105
106 case STATE_KEY0:
107 if (bEnd || !isAlphanum(c))
108 throw rtl::MalformedUriException(
109 rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
110 "UNO URL contains bad parameter key")));
111 nStart = i;
112 eState = STATE_KEY;
113 break;
114
115 case STATE_KEY:
116 if (c == 0x3D) // '='
117 {
118 aKey = rDescriptor.copy(nStart, i - nStart).toAsciiLowerCase();
119 nStart = i + 1;
120 eState = STATE_VALUE;
121 }
122 else if (bEnd || !isAlphanum(c))
123 throw rtl::MalformedUriException(
124 rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
125 "UNO URL contains bad parameter key")));
126 break;
127
128 case STATE_VALUE:
129 if (bEnd || c == 0x2C) // ','
130 {
131 if (!m_aParameters.insert(
132 Parameters::value_type(
133 aKey,
134 rtl::Uri::decode(rDescriptor.copy(nStart,
135 i - nStart),
136 rtl_UriDecodeWithCharset,
137 RTL_TEXTENCODING_UTF8))).second)
138 throw rtl::MalformedUriException(
139 rtl::OUString(
140 RTL_CONSTASCII_USTRINGPARAM(
141 "UNO URL contains duplicated parameter")));
142 eState = STATE_KEY0;
143 }
144 break;
145 }
146 if (bEnd)
147 break;
148 }
149 }
150
UnoUrlDescriptor(rtl::OUString const & rDescriptor)151 UnoUrlDescriptor::UnoUrlDescriptor(rtl::OUString const & rDescriptor):
152 m_xImpl(new Impl(rDescriptor))
153 {}
154
UnoUrlDescriptor(std::auto_ptr<Impl> & rImpl)155 UnoUrlDescriptor::UnoUrlDescriptor(std::auto_ptr< Impl > & rImpl):
156 m_xImpl(rImpl)
157 {}
158
UnoUrlDescriptor(UnoUrlDescriptor const & rOther)159 UnoUrlDescriptor::UnoUrlDescriptor(UnoUrlDescriptor const & rOther):
160 m_xImpl(rOther.m_xImpl->clone())
161 {}
162
~UnoUrlDescriptor()163 UnoUrlDescriptor::~UnoUrlDescriptor()
164 {}
165
operator =(UnoUrlDescriptor const & rOther)166 UnoUrlDescriptor & UnoUrlDescriptor::operator =(UnoUrlDescriptor const & rOther)
167 {
168 m_xImpl.reset(rOther.m_xImpl->clone());
169 return *this;
170 }
171
getDescriptor() const172 rtl::OUString const & UnoUrlDescriptor::getDescriptor() const
173 {
174 return m_xImpl->m_aDescriptor;
175 }
176
getName() const177 rtl::OUString const & UnoUrlDescriptor::getName() const
178 {
179 return m_xImpl->m_aName;
180 }
181
hasParameter(rtl::OUString const & rKey) const182 bool UnoUrlDescriptor::hasParameter(rtl::OUString const & rKey) const
183 {
184 return m_xImpl->m_aParameters.find(rKey.toAsciiLowerCase())
185 != m_xImpl->m_aParameters.end();
186 }
187
getParameter(rtl::OUString const & rKey) const188 rtl::OUString UnoUrlDescriptor::getParameter(rtl::OUString const & rKey) const
189 {
190 Impl::Parameters::const_iterator
191 aIt(m_xImpl->m_aParameters.find(rKey.toAsciiLowerCase()));
192 return aIt == m_xImpl->m_aParameters.end() ? rtl::OUString() : aIt->second;
193 }
194
195 class UnoUrl::Impl
196 {
197 public:
198 UnoUrlDescriptor m_aConnection;
199 UnoUrlDescriptor m_aProtocol;
200 rtl::OUString m_aObjectName;
201
clone() const202 inline Impl * clone() const { return new Impl(*this); }
203
204 /** @exception rtl::MalformedUriException
205 */
206 static inline Impl * create(rtl::OUString const & rUrl);
207
208 private:
209 inline Impl(std::auto_ptr< UnoUrlDescriptor::Impl > & rConnection,
210 std::auto_ptr< UnoUrlDescriptor::Impl > & rProtocol,
211 rtl::OUString const & rObjectName);
212 };
213
Impl(std::auto_ptr<UnoUrlDescriptor::Impl> & rConnection,std::auto_ptr<UnoUrlDescriptor::Impl> & rProtocol,rtl::OUString const & rObjectName)214 inline UnoUrl::Impl::Impl(std::auto_ptr< UnoUrlDescriptor::Impl > & rConnection,
215 std::auto_ptr< UnoUrlDescriptor::Impl > & rProtocol,
216 rtl::OUString const & rObjectName):
217 m_aConnection(rConnection),
218 m_aProtocol(rProtocol),
219 m_aObjectName(rObjectName)
220 {}
221
create(rtl::OUString const & rUrl)222 inline UnoUrl::Impl * UnoUrl::Impl::create(rtl::OUString const & rUrl)
223 {
224 if (!rUrl.matchIgnoreAsciiCaseAsciiL(RTL_CONSTASCII_STRINGPARAM("uno:"), 0))
225 throw rtl::MalformedUriException(
226 rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
227 "UNO URL does not start with \"uno:\"")));
228 sal_Int32 i = RTL_CONSTASCII_LENGTH("uno:");
229 sal_Int32 j = rUrl.indexOf(';', i);
230 if (j < 0)
231 throw rtl::MalformedUriException(
232 rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
233 "UNO URL has too few semicolons")));
234 std::auto_ptr< UnoUrlDescriptor::Impl >
235 xConnection(new UnoUrlDescriptor::Impl(rUrl.copy(i, j - i)));
236 i = j + 1;
237 j = rUrl.indexOf(0x3B, i); // ';'
238 if (j < 0)
239 throw rtl::MalformedUriException(
240 rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
241 "UNO URL has too few semicolons")));
242 std::auto_ptr< UnoUrlDescriptor::Impl >
243 xProtocol(new UnoUrlDescriptor::Impl(rUrl.copy(i, j - i)));
244 i = j + 1;
245 if (i == rUrl.getLength())
246 throw rtl::MalformedUriException(
247 rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
248 "UNO URL contains empty ObjectName")));
249 for (j = i; j < rUrl.getLength(); ++j)
250 {
251 sal_Unicode c = rUrl.getStr()[j];
252 if (!isAlphanum(c) && c != 0x21 && c != 0x24 // '!', '$'
253 && c != 0x26 && c != 0x27 && c != 0x28 // '&', ''', '('
254 && c != 0x28 && c != 0x2A && c != 0x2B // ')', '*', '+'
255 && c != 0x2C && c != 0x2D && c != 0x2E // ',', '-', '.'
256 && c != 0x2F && c != 0x3A && c != 0x3D // '/', ':', '='
257 && c != 0x3F && c != 0x40 && c != 0x5F // '?', '@', '_'
258 && c != 0x7E) // '~'
259 throw rtl::MalformedUriException(
260 rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
261 "UNO URL contains invalid ObjectName")));
262 }
263 return new Impl(xConnection, xProtocol, rUrl.copy(i));
264 }
265
UnoUrl(rtl::OUString const & rUrl)266 UnoUrl::UnoUrl(rtl::OUString const & rUrl): m_xImpl(Impl::create(rUrl))
267 {}
268
UnoUrl(UnoUrl const & rOther)269 UnoUrl::UnoUrl(UnoUrl const & rOther): m_xImpl(rOther.m_xImpl->clone())
270 {}
271
~UnoUrl()272 UnoUrl::~UnoUrl()
273 {}
274
operator =(UnoUrl const & rOther)275 UnoUrl & UnoUrl::operator =(UnoUrl const & rOther)
276 {
277 m_xImpl.reset(rOther.m_xImpl->clone());
278 return *this;
279 }
280
getConnection() const281 UnoUrlDescriptor const & UnoUrl::getConnection() const
282 {
283 return m_xImpl->m_aConnection;
284 }
285
getProtocol() const286 UnoUrlDescriptor const & UnoUrl::getProtocol() const
287 {
288 return m_xImpl->m_aProtocol;
289 }
290
getObjectName() const291 rtl::OUString const & UnoUrl::getObjectName() const
292 {
293 return m_xImpl->m_aObjectName;
294 }
295