1 /*
2  * Copyright (C) 2007 Apple Inc.  All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  * 1. Redistributions of source code must retain the above copyright
8  *    notice, this list of conditions and the following disclaimer.
9  * 2. Redistributions in binary form must reproduce the above copyright
10  *    notice, this list of conditions and the following disclaimer in the
11  *    documentation and/or other materials provided with the distribution.
12  *
13  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24  */
25 #include "config.h"
26 #include "ProtectionSpace.h"
27 
28 #if USE(CFNETWORK) && !PLATFORM(MAC)
29 #include "AuthenticationCF.h"
30 #include <CFNetwork/CFURLProtectionSpacePriv.h>
31 #include <wtf/RetainPtr.h>
32 #endif
33 
34 namespace WebCore {
35 
36 // Need to enforce empty, non-null strings due to the pickiness of the String == String operator
37 // combined with the semantics of the String(NSString*) constructor
ProtectionSpace()38 ProtectionSpace::ProtectionSpace()
39     : m_host("")
40     , m_port(0)
41     , m_serverType(ProtectionSpaceServerHTTP)
42     , m_realm("")
43     , m_authenticationScheme(ProtectionSpaceAuthenticationSchemeDefault)
44     , m_isHashTableDeletedValue(false)
45 {
46 }
47 
48 // Need to enforce empty, non-null strings due to the pickiness of the String == String operator
49 // combined with the semantics of the String(NSString*) constructor
ProtectionSpace(const String & host,int port,ProtectionSpaceServerType serverType,const String & realm,ProtectionSpaceAuthenticationScheme authenticationScheme)50 ProtectionSpace::ProtectionSpace(const String& host, int port, ProtectionSpaceServerType serverType, const String& realm, ProtectionSpaceAuthenticationScheme authenticationScheme)
51     : m_host(host.length() ? host : "")
52     , m_port(port)
53     , m_serverType(serverType)
54     , m_realm(realm.length() ? realm : "")
55     , m_authenticationScheme(authenticationScheme)
56     , m_isHashTableDeletedValue(false)
57 {
58 }
59 
host() const60 const String& ProtectionSpace::host() const
61 {
62     return m_host;
63 }
64 
port() const65 int ProtectionSpace::port() const
66 {
67     return m_port;
68 }
69 
serverType() const70 ProtectionSpaceServerType ProtectionSpace::serverType() const
71 {
72     return m_serverType;
73 }
74 
isProxy() const75 bool ProtectionSpace::isProxy() const
76 {
77     return (m_serverType == ProtectionSpaceProxyHTTP ||
78             m_serverType == ProtectionSpaceProxyHTTPS ||
79             m_serverType == ProtectionSpaceProxyFTP ||
80             m_serverType == ProtectionSpaceProxySOCKS);
81 }
82 
realm() const83 const String& ProtectionSpace::realm() const
84 {
85     return m_realm;
86 }
87 
authenticationScheme() const88 ProtectionSpaceAuthenticationScheme ProtectionSpace::authenticationScheme() const
89 {
90     return m_authenticationScheme;
91 }
92 
receivesCredentialSecurely() const93 bool ProtectionSpace::receivesCredentialSecurely() const
94 {
95 #if USE(CFNETWORK) && !PLATFORM(MAC)
96     RetainPtr<CFURLProtectionSpaceRef> cfSpace(AdoptCF, createCF(*this));
97     return cfSpace && CFURLProtectionSpaceReceivesCredentialSecurely(cfSpace.get());
98 #else
99     return (m_serverType == ProtectionSpaceServerHTTPS ||
100             m_serverType == ProtectionSpaceServerFTPS ||
101             m_serverType == ProtectionSpaceProxyHTTPS ||
102             m_authenticationScheme == ProtectionSpaceAuthenticationSchemeHTTPDigest);
103 #endif
104 }
105 
operator ==(const ProtectionSpace & a,const ProtectionSpace & b)106 bool operator==(const ProtectionSpace& a, const ProtectionSpace& b)
107 {
108     if (a.host() != b.host())
109         return false;
110     if (a.port() != b.port())
111         return false;
112     if (a.serverType() != b.serverType())
113         return false;
114     // Ignore realm for proxies
115     if (!a.isProxy() && a.realm() != b.realm())
116         return false;
117     if (a.authenticationScheme() != b.authenticationScheme())
118         return false;
119 
120     return true;
121 }
122 
123 }
124 
125 
126