/*

 * Copyright (C) 2007 Apple Inc.  All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 *

 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY

 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR

 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY

 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 

 */

#include "config.h"

#include "WebKitDLL.h"

#include "WebURLAuthenticationChallenge.h"

#include "COMPtr.h"

#include "WebError.h"

#include "WebKit.h"

#include "WebURLAuthenticationChallengeSender.h"

#include "WebURLCredential.h"

#include "WebURLProtectionSpace.h"

#include "WebURLResponse.h"

#include "WebKit.h"

#pragma warning(push, 0)

#include <WebCore/BString.h>

#include <WebCore/ResourceHandle.h>

#pragma warning(pop)

using namespace WebCore;

// WebURLAuthenticationChallenge ----------------------------------------------------------------

WebURLAuthenticationChallenge::WebURLAuthenticationChallenge(const AuthenticationChallenge& authenticationChallenge,

                                                             IWebURLAuthenticationChallengeSender* sender)

    : m_refCount(0)

    , m_authenticationChallenge(authenticationChallenge)

    , m_sender(sender)

{

    gClassCount++;

    gClassNameCount.add("WebURLAuthenticationChallenge");

}

WebURLAuthenticationChallenge::~WebURLAuthenticationChallenge()

{

    gClassCount--;

    gClassNameCount.remove("WebURLAuthenticationChallenge");

}

WebURLAuthenticationChallenge* WebURLAuthenticationChallenge::createInstance(const AuthenticationChallenge& authenticationChallenge)

{

    WebURLAuthenticationChallenge* instance = new WebURLAuthenticationChallenge(authenticationChallenge, 0);

    instance->AddRef();

    return instance;

}

WebURLAuthenticationChallenge* WebURLAuthenticationChallenge::createInstance(const AuthenticationChallenge& authenticationChallenge,

                                                                             IWebURLAuthenticationChallengeSender* sender)

{

    WebURLAuthenticationChallenge* instance = new WebURLAuthenticationChallenge(authenticationChallenge, sender);

    instance->AddRef();

    return instance;

}

// IUnknown -------------------------------------------------------------------

HRESULT STDMETHODCALLTYPE WebURLAuthenticationChallenge::QueryInterface(REFIID riid, void** ppvObject)

{

    *ppvObject = 0;

    if (IsEqualGUID(riid, IID_IUnknown))

        *ppvObject = static_cast<IUnknown*>(this);

    else if (IsEqualGUID(riid, __uuidof(this)))

        *ppvObject = static_cast<WebURLAuthenticationChallenge*>(this);

    else if (IsEqualGUID(riid, IID_IWebURLAuthenticationChallenge))

        *ppvObject = static_cast<IWebURLAuthenticationChallenge*>(this);

    else

        return E_NOINTERFACE;

    AddRef();

    return S_OK;

}

ULONG STDMETHODCALLTYPE WebURLAuthenticationChallenge::AddRef(void)

{

    return ++m_refCount;

}

ULONG STDMETHODCALLTYPE WebURLAuthenticationChallenge::Release(void)

{

    ULONG newRef = --m_refCount;

    if (!newRef)

        delete(this);

    return newRef;

}

// IWebURLAuthenticationChallenge -------------------------------------------------------------------

HRESULT STDMETHODCALLTYPE WebURLAuthenticationChallenge::initWithProtectionSpace(

    /* [in] */ IWebURLProtectionSpace* space, 

    /* [in] */ IWebURLCredential* proposedCredential, 

    /* [in] */ int previousFailureCount, 

    /* [in] */ IWebURLResponse* failureResponse, 

    /* [in] */ IWebError* error, 

    /* [in] */ IWebURLAuthenticationChallengeSender* sender)

{

    LOG_ERROR("Calling the ala carte init for WebURLAuthenticationChallenge - is this really what you want to do?");

    if (!space || !proposedCredential || !failureResponse || !sender)

        return E_POINTER;

    HRESULT hr = S_OK;

    COMPtr<WebURLProtectionSpace> webSpace;

    hr = space->QueryInterface(&webSpace);

    if (FAILED(hr))

        return hr;

    COMPtr<WebURLCredential> webCredential(Query, proposedCredential);

    if (!webCredential)

        return E_NOINTERFACE;

    COMPtr<WebURLResponse> webResponse;

    hr = failureResponse->QueryInterface(&webResponse);

    if (FAILED(hr))

        return hr;

    COMPtr<WebError> webError;

    hr = error->QueryInterface(CLSID_WebError, (void**)&webError);

    if (FAILED(hr))

        return hr;

    COMPtr<WebURLAuthenticationChallengeSender> webSender(Query, sender);

    if (!webSender)

        return E_NOINTERFACE;

    // FIXME: After we change AuthenticationChallenge to use "ResourceHandle" as the abstract "Sender" or "Source of this Auth Challenge", then we'll

    // construct the AuthenticationChallenge with that as obtained from the webSender

#if USE(CFNETWORK)

    m_authenticationChallenge = AuthenticationChallenge(webSpace->protectionSpace(), webCredential->credential(),

                                    previousFailureCount, webResponse->resourceResponse(), webError->resourceError());

#endif

    return S_OK;

}

HRESULT STDMETHODCALLTYPE WebURLAuthenticationChallenge::initWithAuthenticationChallenge(

    /* [in] */ IWebURLAuthenticationChallenge* challenge, 

    /* [in] */ IWebURLAuthenticationChallengeSender* sender)

{

    if (!challenge || !sender)

        return E_POINTER;

    COMPtr<WebURLAuthenticationChallenge> webChallenge(Query, challenge);

    if (!webChallenge)

        return E_NOINTERFACE;

    COMPtr<WebURLAuthenticationChallengeSender> webSender(Query, sender);

    if (!webSender)

        return E_NOINTERFACE;

#if USE(CFNETWORK)

    m_authenticationChallenge = AuthenticationChallenge(webChallenge->authenticationChallenge().cfURLAuthChallengeRef(), webSender->authenticationClient());

    return S_OK;

#else

    return E_FAIL;

#endif

}

HRESULT STDMETHODCALLTYPE WebURLAuthenticationChallenge::error(

    /* [out, retval] */ IWebError** result)

{

    *result = WebError::createInstance(m_authenticationChallenge.error());

    return S_OK;

}

HRESULT STDMETHODCALLTYPE WebURLAuthenticationChallenge::failureResponse(

    /* [out, retval] */ IWebURLResponse** result)

{

    *result = WebURLResponse::createInstance(m_authenticationChallenge.failureResponse());

    return S_OK;

}

HRESULT STDMETHODCALLTYPE WebURLAuthenticationChallenge::previousFailureCount(

    /* [out, retval] */ UINT* result)

{

    *result = m_authenticationChallenge.previousFailureCount();

    return S_OK;

}

HRESULT STDMETHODCALLTYPE WebURLAuthenticationChallenge::proposedCredential(

    /* [out, retval] */ IWebURLCredential** result)

{

    *result = WebURLCredential::createInstance(m_authenticationChallenge.proposedCredential());

    return S_OK;

}

HRESULT STDMETHODCALLTYPE WebURLAuthenticationChallenge::protectionSpace(

    /* [out, retval] */ IWebURLProtectionSpace** result)

{

    *result = WebURLProtectionSpace::createInstance(m_authenticationChallenge.protectionSpace());

    return S_OK;

}

HRESULT STDMETHODCALLTYPE WebURLAuthenticationChallenge::sender(

    /* [out, retval] */ IWebURLAuthenticationChallengeSender** sender)

{

    if (!m_sender) {

        AuthenticationClient* client = m_authenticationChallenge.authenticationClient();

        m_sender.adoptRef(WebURLAuthenticationChallengeSender::createInstance(client));

    }

    return m_sender.copyRefTo(sender);

}

// WebURLAuthenticationChallenge -------------------------------------------------------------------

const AuthenticationChallenge& WebURLAuthenticationChallenge::authenticationChallenge() const

{

    return m_authenticationChallenge;

}