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
|
#include "resip/stack/WsCookieContext.hxx"
#include "resip/stack/Transport.hxx"
#include "resip/stack/UnknownParameterType.hxx"
#include "rutil/Data.hxx"
#include "rutil/Logger.hxx"
using namespace resip;
#define RESIPROCATE_SUBSYSTEM Subsystem::TRANSPORT
WsCookieContext::WsCookieContext()
{
}
WsCookieContext::WsCookieContext(const WsCookieContext& rhs)
{
mWsSessionInfo = rhs.getWsSessionInfo();
mWsSessionExtra = rhs.getWsSessionExtra();
mWsSessionMAC = rhs.getWsSessionMAC();
mWsFromUri = rhs.getWsFromUri();
mWsDestUri = rhs.getWsDestUri();
mExpiresTime = rhs.getExpiresTime();
}
WsCookieContext& WsCookieContext::operator=(const WsCookieContext& rhs)
{
if(this != &rhs)
{
mWsSessionInfo = rhs.getWsSessionInfo();
mWsSessionExtra = rhs.getWsSessionExtra();
mWsSessionMAC = rhs.getWsSessionMAC();
mWsFromUri = rhs.getWsFromUri();
mWsDestUri = rhs.getWsDestUri();
mExpiresTime = rhs.getExpiresTime();
}
return *this;
}
WsCookieContext::WsCookieContext(const CookieList& cookieList, const Data& infoCookieName, const Data& extraCookieName, const Data& macCookieName, const Uri& requestUri)
{
for (CookieList::const_iterator it = cookieList.begin(); it != cookieList.end(); ++it)
{
if ((*it).name() == infoCookieName)
{
mWsSessionInfo = (*it).value();
}
else if ((*it).name() == extraCookieName)
{
mWsSessionExtra = (*it).value();
}
else if ((*it).name() == macCookieName)
{
mWsSessionMAC = (*it).value();
}
}
// If present, parameters in the request URI override those in the cookies
UnknownParameterType pInfo(infoCookieName);
if(requestUri.exists(pInfo))
{
mWsSessionInfo = requestUri.param(pInfo).urlDecoded();
}
UnknownParameterType pExtra(extraCookieName);
if(requestUri.exists(pExtra))
{
mWsSessionExtra = requestUri.param(pExtra).urlDecoded();
}
UnknownParameterType pMac(macCookieName);
if(requestUri.exists(pMac))
{
mWsSessionMAC = requestUri.param(pMac).urlDecoded();
}
if(mWsSessionInfo.empty())
{
ErrLog(<<"Cookie " << infoCookieName << " missing or empty");
throw Transport::Exception("Required cookie missing", __FILE__, __LINE__);
}
if(mWsSessionMAC.empty())
{
ErrLog(<<"Cookie " << macCookieName << " missing or empty");
throw Transport::Exception("Required cookie missing", __FILE__, __LINE__);
}
ParseBuffer pb(mWsSessionInfo);
StackLog(<<"Checking Cookie scheme version");
int contextVersion = pb.uInt32();
if(contextVersion != RESIP_WS_COOKIE_CONTEXT_VERSION)
{
// Cookie created for another version of the code
ErrLog(<<"Expecting cookie version " << RESIP_WS_COOKIE_CONTEXT_VERSION << " but found " << contextVersion);
throw ParseException("Cookie version mismatch", pb.getContext(), __FILE__, __LINE__);
}
pb.skipToChar(':');
pb.skipChar(':');
pb.skipToChar(':'); // skip the creation time
pb.skipChar(':');
mExpiresTime = (time_t) pb.uInt64();
const char* anchor;
Data uriString;
pb.skipToChar(':');
pb.skipChar(':');
anchor = pb.position();
pb.skipToChar(':');
pb.data(uriString, anchor);
mWsFromUri = Uri("sip:" + uriString);
pb.skipChar(':');
anchor = pb.position();
pb.skipToChar(':');
pb.data(uriString, anchor);
mWsDestUri = Uri("sip:" + uriString);
}
WsCookieContext::~WsCookieContext()
{
}
/* ====================================================================
* BSD License
*
* Copyright (c) 2013 Catalin Constantin Usurelu All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. Neither the name of the author(s) nor the names of any contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR(S) OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* ====================================================================
*
*/
|
