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      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
     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
     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 
     60 const String& ProtectionSpace::host() const
     61 {
     62     return m_host;
     63 }
     64 
     65 int ProtectionSpace::port() const
     66 {
     67     return m_port;
     68 }
     69 
     70 ProtectionSpaceServerType ProtectionSpace::serverType() const
     71 {
     72     return m_serverType;
     73 }
     74 
     75 bool ProtectionSpace::isProxy() const
     76 {
     77     return (m_serverType == ProtectionSpaceProxyHTTP ||
     78             m_serverType == ProtectionSpaceProxyHTTPS ||
     79             m_serverType == ProtectionSpaceProxyFTP ||
     80             m_serverType == ProtectionSpaceProxySOCKS);
     81 }
     82 
     83 const String& ProtectionSpace::realm() const
     84 {
     85     return m_realm;
     86 }
     87 
     88 ProtectionSpaceAuthenticationScheme ProtectionSpace::authenticationScheme() const
     89 {
     90     return m_authenticationScheme;
     91 }
     92 
     93 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 
    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