Source/WebKit2/Shared/Authentication/AuthenticationManager.cpp

   1 /*
   2  * Copyright (C) 2010, 2013 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 INC. AND ITS CONTRIBUTORS ``AS IS''
  14  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
  15  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  16  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
  17  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  18  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  19  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  20  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  21  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  22  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  23  * THE POSSIBILITY OF SUCH DAMAGE.
  24  */
  25
  26 #include "config.h"
  27 #include "AuthenticationManager.h"
  28
  29 #include "AuthenticationManagerMessages.h"
  30 #include "ChildProcess.h"
  31 #include "Download.h"
  32 #include "DownloadProxyMessages.h"
  33 #include "WebCoreArgumentCoders.h"
  34 #include "WebFrame.h"
  35 #include "WebPage.h"
  36 #include "WebPageProxyMessages.h"
  37 #include <WebCore/AuthenticationChallenge.h>
  38 #include <WebCore/AuthenticationClient.h>
  39 #include <wtf/Atomics.h>
  40
  41 #if ENABLE(NETWORK_PROCESS)
  42 #include "NetworkProcessProxyMessages.h"
  43 #endif
  44
  45 using namespace WebCore;
  46
  47 namespace WebKit {
  48
  49 static uint64_t generateAuthenticationChallengeID()
  50 {
  51     static int64_t uniqueAuthenticationChallengeID;
  52     return atomicIncrement(&uniqueAuthenticationChallengeID);
  53 }
  54
  55 const char* AuthenticationManager::supplementName()
  56 {
  57     return "AuthenticationManager";
  58 }
  59
  60 AuthenticationManager::AuthenticationManager(ChildProcess* process)
  61     : m_process(process)
  62 {
  63     m_process->addMessageReceiver(Messages::AuthenticationManager::messageReceiverName(), this);
  64 }
  65
  66 uint64_t AuthenticationManager::establishIdentifierForChallenge(const WebCore::AuthenticationChallenge& authenticationChallenge)
  67 {
  68     uint64_t challengeID = generateAuthenticationChallengeID();
  69     m_challenges.set(challengeID, authenticationChallenge);
  70     return challengeID;
  71 }
  72
  73 void AuthenticationManager::didReceiveAuthenticationChallenge(WebFrame* frame, const AuthenticationChallenge& authenticationChallenge)
  74 {
  75     ASSERT(frame);
  76     ASSERT(frame->page());
  77
  78     m_process->send(Messages::WebPageProxy::DidReceiveAuthenticationChallenge(frame->frameID(), authenticationChallenge, establishIdentifierForChallenge(authenticationChallenge)), frame->page()->pageID());
  79 }
  80
  81 #if ENABLE(NETWORK_PROCESS)
  82 void AuthenticationManager::didReceiveAuthenticationChallenge(uint64_t pageID, uint64_t frameID, const AuthenticationChallenge& authenticationChallenge)
  83 {
  84     ASSERT(pageID);
  85     ASSERT(frameID);
  86
  87     m_process->send(Messages::NetworkProcessProxy::DidReceiveAuthenticationChallenge(pageID, frameID, authenticationChallenge, establishIdentifierForChallenge(authenticationChallenge)));
  88 }
  89 #endif
  90
  91 void AuthenticationManager::didReceiveAuthenticationChallenge(Download* download, const AuthenticationChallenge& authenticationChallenge)
  92 {
  93     download->send(Messages::DownloadProxy::DidReceiveAuthenticationChallenge(authenticationChallenge, establishIdentifierForChallenge(authenticationChallenge)));
  94 }
  95
  96 // Currently, only Mac knows how to respond to authentication challenges with certificate info.
  97 #if !USE(SECURITY_FRAMEWORK)
  98 bool AuthenticationManager::tryUsePlatformCertificateInfoForChallenge(const WebCore::AuthenticationChallenge&, const PlatformCertificateInfo&)
  99 {
 100     return false;
 101 }
 102 #endif
 103
 104 void AuthenticationManager::useCredentialForChallenge(uint64_t challengeID, const Credential& credential, const PlatformCertificateInfo& certificateInfo)
 105 {
 106     AuthenticationChallenge challenge = m_challenges.take(challengeID);
 107     ASSERT(!challenge.isNull());
 108
 109     if (tryUsePlatformCertificateInfoForChallenge(challenge, certificateInfo))
 110         return;
 111
 112     AuthenticationClient* coreClient = challenge.authenticationClient();
 113     if (!coreClient) {
 114         // This authentication challenge comes from a download.
 115         Download::receivedCredential(challenge, credential);
 116         return;
 117     }
 118
 119     coreClient->receivedCredential(challenge, credential);
 120 }
 121
 122 void AuthenticationManager::continueWithoutCredentialForChallenge(uint64_t challengeID)
 123 {
 124     AuthenticationChallenge challenge = m_challenges.take(challengeID);
 125     ASSERT(!challenge.isNull());
 126     AuthenticationClient* coreClient = challenge.authenticationClient();
 127     if (!coreClient) {
 128         // This authentication challenge comes from a download.
 129         Download::receivedRequestToContinueWithoutCredential(challenge);
 130         return;
 131     }
 132
 133     coreClient->receivedRequestToContinueWithoutCredential(challenge);
 134 }
 135
 136 void AuthenticationManager::cancelChallenge(uint64_t challengeID)
 137 {
 138     AuthenticationChallenge challenge = m_challenges.take(challengeID);
 139     ASSERT(!challenge.isNull());
 140     AuthenticationClient* coreClient = challenge.authenticationClient();
 141     if (!coreClient) {
 142         // This authentication challenge comes from a download.
 143         Download::receivedCancellation(challenge);
 144         return;
 145     }
 146
 147     coreClient->receivedCancellation(challenge);
 148 }
 149
 150 } // namespace WebKit