Ejemplo n.º 1
0
void ResourceHandle::receivedCredential(const AuthenticationChallenge& challenge, const Credential& credential)
{
    LOG(Network, "CFNet - receivedCredential()");
    ASSERT(!challenge.isNull());
    ASSERT(challenge.cfURLAuthChallengeRef());
    if (challenge != d->m_currentWebChallenge)
        return;

    // FIXME: Support empty credentials. Currently, an empty credential cannot be stored in WebCore credential storage, as that's empty value for its map.
    if (credential.isEmpty()) {
        receivedRequestToContinueWithoutCredential(challenge);
        return;
    }

    if (credential.persistence() == CredentialPersistenceForSession) {
        // Manage per-session credentials internally, because once NSURLCredentialPersistencePerSession is used, there is no way
        // to ignore it for a particular request (short of removing it altogether).
        Credential webCredential(credential.user(), credential.password(), CredentialPersistenceNone);
        RetainPtr<CFURLCredentialRef> cfCredential = adoptCF(createCF(webCredential));

        URL urlToStore;
        if (challenge.failureResponse().httpStatusCode() == 401)
            urlToStore = challenge.failureResponse().url();
        CredentialStorage::set(webCredential, challenge.protectionSpace(), urlToStore);

        CFURLConnectionUseCredential(d->m_connection.get(), cfCredential.get(), challenge.cfURLAuthChallengeRef());
    } else {
        RetainPtr<CFURLCredentialRef> cfCredential = adoptCF(createCF(credential));
        CFURLConnectionUseCredential(d->m_connection.get(), cfCredential.get(), challenge.cfURLAuthChallengeRef());
    }

    clearAuthentication();
}
void ResourceHandle::didReceiveAuthenticationChallenge(const AuthenticationChallenge& challenge)
{
    LOG(Network, "CFNet - didReceiveAuthenticationChallenge()");
    ASSERT(d->m_currentWebChallenge.isNull());
    // Since CFURLConnection networking relies on keeping a reference to the original CFURLAuthChallengeRef,
    // we make sure that is actually present
    ASSERT(challenge.cfURLAuthChallengeRef());
    ASSERT(challenge.authenticationClient() == this); // Should be already set.

    if (!d->m_user.isNull() && !d->m_pass.isNull()) {
        RetainPtr<CFStringRef> user(AdoptCF, d->m_user.createCFString());
        RetainPtr<CFStringRef> pass(AdoptCF, d->m_pass.createCFString());
        RetainPtr<CFURLCredentialRef> credential(AdoptCF,
            CFURLCredentialCreate(kCFAllocatorDefault, user.get(), pass.get(), 0, kCFURLCredentialPersistenceNone));
        
        KURL urlToStore;
        if (challenge.failureResponse().httpStatusCode() == 401)
            urlToStore = firstRequest().url();
        CredentialStorage::set(core(credential.get()), challenge.protectionSpace(), urlToStore);
        
        CFURLConnectionUseCredential(d->m_connection.get(), credential.get(), challenge.cfURLAuthChallengeRef());
        d->m_user = String();
        d->m_pass = String();
        // FIXME: Per the specification, the user shouldn't be asked for credentials if there were incorrect ones provided explicitly.
        return;
    }

    if (!client() || client()->shouldUseCredentialStorage(this)) {
        if (!d->m_initialCredential.isEmpty() || challenge.previousFailureCount()) {
            // The stored credential wasn't accepted, stop using it.
            // There is a race condition here, since a different credential might have already been stored by another ResourceHandle,
            // but the observable effect should be very minor, if any.
            CredentialStorage::remove(challenge.protectionSpace());
        }

        if (!challenge.previousFailureCount()) {
            Credential credential = CredentialStorage::get(challenge.protectionSpace());
            if (!credential.isEmpty() && credential != d->m_initialCredential) {
                ASSERT(credential.persistence() == CredentialPersistenceNone);
                if (challenge.failureResponse().httpStatusCode() == 401) {
                    // Store the credential back, possibly adding it as a default for this directory.
                    CredentialStorage::set(credential, challenge.protectionSpace(), firstRequest().url());
                }
                RetainPtr<CFURLCredentialRef> cfCredential(AdoptCF, createCF(credential));
                CFURLConnectionUseCredential(d->m_connection.get(), cfCredential.get(), challenge.cfURLAuthChallengeRef());
                return;
            }
        }
    }

    d->m_currentWebChallenge = challenge;
    
    if (client())
        client()->didReceiveAuthenticationChallenge(this, d->m_currentWebChallenge);
}
Ejemplo n.º 3
0
bool ResourceHandle::tryHandlePasswordBasedAuthentication(const AuthenticationChallenge& challenge)
{
    if (!challenge.protectionSpace().isPasswordBased())
        return false;

    if (!d->m_user.isNull() && !d->m_pass.isNull()) {
        RetainPtr<CFURLCredentialRef> cfCredential = adoptCF(CFURLCredentialCreate(kCFAllocatorDefault, d->m_user.createCFString().get(), d->m_pass.createCFString().get(), 0, kCFURLCredentialPersistenceNone));
#if PLATFORM(COCOA)
        Credential credential = Credential(cfCredential.get());
#else
        Credential credential = core(cfCredential.get());
#endif
        
        URL urlToStore;
        if (challenge.failureResponse().httpStatusCode() == 401)
            urlToStore = challenge.failureResponse().url();
        d->m_context->storageSession().credentialStorage().set(credential, challenge.protectionSpace(), urlToStore);
        
        CFURLConnectionUseCredential(d->m_connection.get(), cfCredential.get(), challenge.cfURLAuthChallengeRef());
        d->m_user = String();
        d->m_pass = String();
        // FIXME: Per the specification, the user shouldn't be asked for credentials if there were incorrect ones provided explicitly.
        return true;
    }

    if (!client() || client()->shouldUseCredentialStorage(this)) {
        if (!d->m_initialCredential.isEmpty() || challenge.previousFailureCount()) {
            // The stored credential wasn't accepted, stop using it.
            // There is a race condition here, since a different credential might have already been stored by another ResourceHandle,
            // but the observable effect should be very minor, if any.
            d->m_context->storageSession().credentialStorage().remove(challenge.protectionSpace());
        }

        if (!challenge.previousFailureCount()) {
            Credential credential = d->m_context->storageSession().credentialStorage().get(challenge.protectionSpace());
            if (!credential.isEmpty() && credential != d->m_initialCredential) {
                ASSERT(credential.persistence() == CredentialPersistenceNone);
                if (challenge.failureResponse().httpStatusCode() == 401) {
                    // Store the credential back, possibly adding it as a default for this directory.
                    d->m_context->storageSession().credentialStorage().set(credential, challenge.protectionSpace(), challenge.failureResponse().url());
                }
#if PLATFORM(COCOA)
                CFURLConnectionUseCredential(d->m_connection.get(), credential.cfCredential(), challenge.cfURLAuthChallengeRef());
#else
                RetainPtr<CFURLCredentialRef> cfCredential = adoptCF(createCF(credential));
                CFURLConnectionUseCredential(d->m_connection.get(), cfCredential.get(), challenge.cfURLAuthChallengeRef());
#endif
                return true;
            }
        }
    }

    return false;
}
Ejemplo n.º 4
0
void ResourceHandle::didReceiveAuthenticationChallenge(const AuthenticationChallenge& challenge)
{
    LOG(Network, "CFNet - didReceiveAuthenticationChallenge()");
    ASSERT(d->m_currentWebChallenge.isNull());
    // Since CFURLConnection networking relies on keeping a reference to the original CFURLAuthChallengeRef,
    // we make sure that is actually present
    ASSERT(challenge.cfURLAuthChallengeRef());
    ASSERT(challenge.authenticationClient() == this); // Should be already set.

#if !PLATFORM(WIN)
    // Proxy authentication is handled by CFNetwork internally. We can get here if the user cancels
    // CFNetwork authentication dialog, and we shouldn't ask the client to display another one in that case.
    if (challenge.protectionSpace().isProxy()) {
        // Cannot use receivedRequestToContinueWithoutCredential(), because current challenge is not yet set.
        CFURLConnectionUseCredential(d->m_connection.get(), 0, challenge.cfURLAuthChallengeRef());
        return;
    }
#endif

    if (tryHandlePasswordBasedAuthentication(challenge))
        return;

    d->m_currentWebChallenge = challenge;
    
    if (client())
        client()->didReceiveAuthenticationChallenge(this, d->m_currentWebChallenge);
    else {
        clearAuthentication();
        CFURLConnectionPerformDefaultHandlingForChallenge(d->m_connection.get(), challenge.cfURLAuthChallengeRef());
    }
}
Ejemplo n.º 5
0
void ResourceHandle::receivedRequestToContinueWithoutCredential(const AuthenticationChallenge& challenge)
{
    LOG(Network, "CFNet - receivedRequestToContinueWithoutCredential()");
    ASSERT(!challenge.isNull());
    ASSERT(challenge.cfURLAuthChallengeRef());
    if (challenge != d->m_currentWebChallenge)
        return;

    CFURLConnectionUseCredential(d->m_connection.get(), 0, challenge.cfURLAuthChallengeRef());

    clearAuthentication();
}
Ejemplo n.º 6
0
void ResourceHandle::receivedCredential(const AuthenticationChallenge& challenge, const Credential& credential)
{
    LOG(Network, "CFNet - receivedCredential()");
    ASSERT(!challenge.isNull());
    ASSERT(challenge.cfURLAuthChallengeRef());
    if (challenge != d->m_currentWebChallenge)
        return;

    CFURLCredentialRef cfCredential = createCF(credential);
    CFURLConnectionUseCredential(d->m_connection.get(), cfCredential, challenge.cfURLAuthChallengeRef());
    CFRelease(cfCredential);

    clearAuthentication();
}
void SynchronousLoaderClient::didReceiveAuthenticationChallenge(ResourceHandle* handle, const AuthenticationChallenge& challenge)
{
    // FIXME: The user should be asked for credentials, as in async case.
    CFURLConnectionUseCredential(handle->connection(), 0, challenge.cfURLAuthChallengeRef());
}
Ejemplo n.º 8
0
void ResourceHandle::didReceiveAuthenticationChallenge(const AuthenticationChallenge& challenge)
{
    LOG(Network, "CFNet - didReceiveAuthenticationChallenge()");
    ASSERT(d->m_currentWebChallenge.isNull());
    // Since CFURLConnection networking relies on keeping a reference to the original CFURLAuthChallengeRef,
    // we make sure that is actually present
    ASSERT(challenge.cfURLAuthChallengeRef());
    ASSERT(challenge.authenticationClient() == this); // Should be already set.

#if !PLATFORM(WIN)
    // Proxy authentication is handled by CFNetwork internally. We can get here if the user cancels
    // CFNetwork authentication dialog, and we shouldn't ask the client to display another one in that case.
    if (challenge.protectionSpace().isProxy()) {
        // Cannot use receivedRequestToContinueWithoutCredential(), because current challenge is not yet set.
        CFURLConnectionUseCredential(d->m_connection.get(), 0, challenge.cfURLAuthChallengeRef());
        return;
    }
#endif

    if (!d->m_user.isNull() && !d->m_pass.isNull()) {
        RetainPtr<CFURLCredentialRef> cfCredential = adoptCF(CFURLCredentialCreate(kCFAllocatorDefault, d->m_user.createCFString().get(), d->m_pass.createCFString().get(), 0, kCFURLCredentialPersistenceNone));
#if PLATFORM(COCOA)
        Credential credential = Credential(cfCredential.get());
#else
        Credential credential = core(cfCredential.get());
#endif
        
        URL urlToStore;
        if (challenge.failureResponse().httpStatusCode() == 401)
            urlToStore = challenge.failureResponse().url();
        CredentialStorage::set(credential, challenge.protectionSpace(), urlToStore);
        
        CFURLConnectionUseCredential(d->m_connection.get(), cfCredential.get(), challenge.cfURLAuthChallengeRef());
        d->m_user = String();
        d->m_pass = String();
        // FIXME: Per the specification, the user shouldn't be asked for credentials if there were incorrect ones provided explicitly.
        return;
    }

    if (!client() || client()->shouldUseCredentialStorage(this)) {
        if (!d->m_initialCredential.isEmpty() || challenge.previousFailureCount()) {
            // The stored credential wasn't accepted, stop using it.
            // There is a race condition here, since a different credential might have already been stored by another ResourceHandle,
            // but the observable effect should be very minor, if any.
            CredentialStorage::remove(challenge.protectionSpace());
        }

        if (!challenge.previousFailureCount()) {
            Credential credential = CredentialStorage::get(challenge.protectionSpace());
            if (!credential.isEmpty() && credential != d->m_initialCredential) {
                ASSERT(credential.persistence() == CredentialPersistenceNone);
                if (challenge.failureResponse().httpStatusCode() == 401) {
                    // Store the credential back, possibly adding it as a default for this directory.
                    CredentialStorage::set(credential, challenge.protectionSpace(), challenge.failureResponse().url());
                }
#if PLATFORM(COCOA)
                CFURLConnectionUseCredential(d->m_connection.get(), credential.cfCredential(), challenge.cfURLAuthChallengeRef());
#else
                RetainPtr<CFURLCredentialRef> cfCredential = adoptCF(createCF(credential));
                CFURLConnectionUseCredential(d->m_connection.get(), cfCredential.get(), challenge.cfURLAuthChallengeRef());
#endif
                return;
            }
        }
    }

    d->m_currentWebChallenge = challenge;
    
    if (client())
        client()->didReceiveAuthenticationChallenge(this, d->m_currentWebChallenge);
}