Ejemplo n.º 1
0
void ResourceHandle::createCFURLConnection(bool shouldUseCredentialStorage, bool shouldContentSniff, SchedulingBehavior schedulingBehavior, CFDictionaryRef clientProperties)
{
    if ((!d->m_user.isEmpty() || !d->m_pass.isEmpty()) && !firstRequest().url().protocolIsInHTTPFamily()) {
        // Credentials for ftp can only be passed in URL, the didReceiveAuthenticationChallenge delegate call won't be made.
        URL urlWithCredentials(firstRequest().url());
        urlWithCredentials.setUser(d->m_user);
        urlWithCredentials.setPass(d->m_pass);
        firstRequest().setURL(urlWithCredentials);
    }

    // <rdar://problem/7174050> - For URLs that match the paths of those previously challenged for HTTP Basic authentication,
    // try and reuse the credential preemptively, as allowed by RFC 2617.
    if (shouldUseCredentialStorage && firstRequest().url().protocolIsInHTTPFamily()) {
        if (d->m_user.isEmpty() && d->m_pass.isEmpty()) {
            // <rdar://problem/7174050> - For URLs that match the paths of those previously challenged for HTTP Basic authentication,
            // try and reuse the credential preemptively, as allowed by RFC 2617.
            d->m_initialCredential = CredentialStorage::get(firstRequest().url());
        } else {
            // If there is already a protection space known for the URL, update stored credentials before sending a request.
            // This makes it possible to implement logout by sending an XMLHttpRequest with known incorrect credentials, and aborting it immediately
            // (so that an authentication dialog doesn't pop up).
            CredentialStorage::set(Credential(d->m_user, d->m_pass, CredentialPersistenceNone), firstRequest().url());
        }
    }

    if (!d->m_initialCredential.isEmpty()) {
        // FIXME: Support Digest authentication, and Proxy-Authorization.
        applyBasicAuthorizationHeader(firstRequest(), d->m_initialCredential);
    }

    RetainPtr<CFMutableURLRequestRef> request = adoptCF(CFURLRequestCreateMutableCopy(kCFAllocatorDefault, firstRequest().cfURLRequest(UpdateHTTPBody)));
    wkSetRequestStorageSession(d->m_storageSession.get(), request.get());

    if (!shouldContentSniff)
        wkSetCFURLRequestShouldContentSniff(request.get(), false);

    RetainPtr<CFMutableDictionaryRef> sslProps;

#if PLATFORM(IOS)
    sslProps = adoptCF(ResourceHandle::createSSLPropertiesFromNSURLRequest(firstRequest()));
#else
    if (allowsAnyHTTPSCertificateHosts().contains(firstRequest().url().host().lower())) {
        sslProps = adoptCF(CFDictionaryCreateMutable(kCFAllocatorDefault, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks));
        CFDictionaryAddValue(sslProps.get(), kCFStreamSSLAllowsAnyRoot, kCFBooleanTrue);
        CFDictionaryAddValue(sslProps.get(), kCFStreamSSLAllowsExpiredRoots, kCFBooleanTrue);
        CFDictionaryAddValue(sslProps.get(), kCFStreamSSLAllowsExpiredCertificates, kCFBooleanTrue);
        CFDictionaryAddValue(sslProps.get(), kCFStreamSSLValidatesCertificateChain, kCFBooleanFalse);
    }

    HashMap<String, RetainPtr<CFDataRef>>::iterator clientCert = clientCerts().find(firstRequest().url().host().lower());
    if (clientCert != clientCerts().end()) {
        if (!sslProps)
            sslProps = adoptCF(CFDictionaryCreateMutable(kCFAllocatorDefault, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks));
#if PLATFORM(WIN)
        wkSetClientCertificateInSSLProperties(sslProps.get(), (clientCert->value).get());
#endif
    }
#endif // PLATFORM(IOS)

    if (sslProps)
        CFURLRequestSetSSLProperties(request.get(), sslProps.get());

#if PLATFORM(WIN)
    if (CFHTTPCookieStorageRef cookieStorage = overridenCookieStorage()) {
        // Overridden cookie storage doesn't come from a session, so the request does not have it yet.
        CFURLRequestSetHTTPCookieStorage(request.get(), cookieStorage);
    }
#endif

    CFMutableDictionaryRef streamProperties  = CFDictionaryCreateMutable(0, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);

    if (!shouldUseCredentialStorage) {
        // Avoid using existing connections, because they may be already authenticated.
        CFDictionarySetValue(streamProperties, CFSTR("_kCFURLConnectionSessionID"), CFSTR("WebKitPrivateSession"));
    }

    if (schedulingBehavior == SchedulingBehavior::Synchronous) {
        // Synchronous requests should not be subject to regular connection count limit to avoid deadlocks.
        // If we are using all available connections for async requests, and make a sync request, then prior
        // requests may get stuck waiting for delegate calls while we are in nested run loop, and the sync
        // request won't start because there are no available connections.
        // Connections are grouped by their socket stream properties, with each group having a separate count.
        CFDictionarySetValue(streamProperties, CFSTR("_WebKitSynchronousRequest"), kCFBooleanTrue);
    }

#if PLATFORM(IOS) || (PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 1090)
    RetainPtr<CFDataRef> sourceApplicationAuditData = d->m_context->sourceApplicationAuditData();
    if (sourceApplicationAuditData)
        CFDictionarySetValue(streamProperties, CFSTR("kCFStreamPropertySourceApplication"), sourceApplicationAuditData.get());
#endif

    static const CFStringRef kCFURLConnectionSocketStreamProperties = CFSTR("kCFURLConnectionSocketStreamProperties");
    RetainPtr<CFMutableDictionaryRef> propertiesDictionary;
    if (clientProperties)
        propertiesDictionary = adoptCF(CFDictionaryCreateMutableCopy(kCFAllocatorDefault, 0, clientProperties));
    else
        propertiesDictionary = adoptCF(CFDictionaryCreateMutable(kCFAllocatorDefault, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks));

    // FIXME: This code is different from iOS code in ResourceHandleMac.mm in that here we ignore stream properties that were present in client properties.
    CFDictionaryAddValue(propertiesDictionary.get(), kCFURLConnectionSocketStreamProperties, streamProperties);
    CFRelease(streamProperties);

#if PLATFORM(COCOA)
    if (client() && client()->usesAsyncCallbacks())
        d->m_connectionDelegate = adoptRef(new ResourceHandleCFURLConnectionDelegateWithOperationQueue(this));
    else
        d->m_connectionDelegate = adoptRef(new SynchronousResourceHandleCFURLConnectionDelegate(this));
#else
    d->m_connectionDelegate = adoptRef(new SynchronousResourceHandleCFURLConnectionDelegate(this));
#endif
    d->m_connectionDelegate->setupRequest(request.get());

    CFURLConnectionClient_V6 client = d->m_connectionDelegate->makeConnectionClient();

    d->m_connection = adoptCF(CFURLConnectionCreateWithProperties(0, request.get(), reinterpret_cast<CFURLConnectionClient*>(&client), propertiesDictionary.get()));
}
Ejemplo n.º 2
0
void ResourceHandle::createCFURLConnection(bool shouldUseCredentialStorage, bool shouldRelaxThirdPartyCookiePolicy, bool shouldContentSniff)
{
    if ((!d->m_user.isEmpty() || !d->m_pass.isEmpty()) && !firstRequest().url().protocolIsInHTTPFamily()) {
        // Credentials for ftp can only be passed in URL, the didReceiveAuthenticationChallenge delegate call won't be made.
        KURL urlWithCredentials(firstRequest().url());
        urlWithCredentials.setUser(d->m_user);
        urlWithCredentials.setPass(d->m_pass);
        firstRequest().setURL(urlWithCredentials);
    }

    if (shouldRelaxThirdPartyCookiePolicy)
        firstRequest().setFirstPartyForCookies(firstRequest().url());

    // <rdar://problem/7174050> - For URLs that match the paths of those previously challenged for HTTP Basic authentication,
    // try and reuse the credential preemptively, as allowed by RFC 2617.
    if (shouldUseCredentialStorage && firstRequest().url().protocolIsInHTTPFamily()) {
        if (d->m_user.isEmpty() && d->m_pass.isEmpty()) {
            // <rdar://problem/7174050> - For URLs that match the paths of those previously challenged for HTTP Basic authentication,
            // try and reuse the credential preemptively, as allowed by RFC 2617.
            d->m_initialCredential = CredentialStorage::get(firstRequest().url());
        } else {
            // If there is already a protection space known for the URL, update stored credentials before sending a request.
            // This makes it possible to implement logout by sending an XMLHttpRequest with known incorrect credentials, and aborting it immediately
            // (so that an authentication dialog doesn't pop up).
            CredentialStorage::set(Credential(d->m_user, d->m_pass, CredentialPersistenceNone), firstRequest().url());
        }
    }

    if (!d->m_initialCredential.isEmpty()) {
        // FIXME: Support Digest authentication, and Proxy-Authorization.
        applyBasicAuthorizationHeader(firstRequest(), d->m_initialCredential);
    }

    RetainPtr<CFMutableURLRequestRef> request = adoptCF(CFURLRequestCreateMutableCopy(kCFAllocatorDefault, firstRequest().cfURLRequest()));
    wkSetRequestStorageSession(d->m_storageSession.get(), request.get());

    if (!shouldContentSniff)
        wkSetCFURLRequestShouldContentSniff(request.get(), false);

    RetainPtr<CFMutableDictionaryRef> sslProps;

    if (allowsAnyHTTPSCertificateHosts().contains(firstRequest().url().host().lower())) {
        sslProps.adoptCF(CFDictionaryCreateMutable(kCFAllocatorDefault, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks));
        CFDictionaryAddValue(sslProps.get(), kCFStreamSSLAllowsAnyRoot, kCFBooleanTrue);
        CFDictionaryAddValue(sslProps.get(), kCFStreamSSLAllowsExpiredRoots, kCFBooleanTrue);
        CFDictionaryAddValue(sslProps.get(), kCFStreamSSLAllowsExpiredCertificates, kCFBooleanTrue);
        CFDictionaryAddValue(sslProps.get(), kCFStreamSSLValidatesCertificateChain, kCFBooleanFalse);
    }

    HashMap<String, RetainPtr<CFDataRef> >::iterator clientCert = clientCerts().find(firstRequest().url().host().lower());
    if (clientCert != clientCerts().end()) {
        if (!sslProps)
            sslProps.adoptCF(CFDictionaryCreateMutable(kCFAllocatorDefault, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks));
#if PLATFORM(WIN)
        wkSetClientCertificateInSSLProperties(sslProps.get(), (clientCert->value).get());
#endif
    }

    if (sslProps)
        CFURLRequestSetSSLProperties(request.get(), sslProps.get());

#if PLATFORM(WIN)
    if (CFHTTPCookieStorageRef cookieStorage = overridenCookieStorage()) {
        // Overridden cookie storage doesn't come from a session, so the request does not have it yet.
        CFURLRequestSetHTTPCookieStorage(request.get(), cookieStorage);
    }
#endif

    CFURLConnectionClient_V6 client = { 6, this, 0, 0, 0, WebCore::willSendRequest, didReceiveResponse, didReceiveData, 0, didFinishLoading, didFail, willCacheResponse, didReceiveChallenge, didSendBodyData, shouldUseCredentialStorageCallback, 0,
#if USE(PROTECTION_SPACE_AUTH_CALLBACK)
                                        canRespondToProtectionSpace,
#else
                                        0,
#endif
                                        0,
#if USE(NETWORK_CFDATA_ARRAY_CALLBACK)
                                        didReceiveDataArray
#else
                                        0
#endif
                                      };
    RetainPtr<CFDictionaryRef> connectionProperties(AdoptCF, createConnectionProperties(shouldUseCredentialStorage));

    d->m_connection.adoptCF(CFURLConnectionCreateWithProperties(0, request.get(), reinterpret_cast<CFURLConnectionClient*>(&client), connectionProperties.get()));
}