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/*
* Copyright (C) 2008 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.
*
*/
#ifndef CrossOriginPreflightResultCache_h
#define CrossOriginPreflightResultCache_h
#include "core/fetch/ResourceLoaderOptions.h"
#include "platform/weborigin/KURLHash.h"
#include "wtf/HashMap.h"
#include "wtf/HashSet.h"
#include "wtf/text/StringHash.h"
#include <memory>
namespace blink {
class HTTPHeaderMap;
class ResourceResponse;
class CrossOriginPreflightResultCacheItem {
WTF_MAKE_NONCOPYABLE(CrossOriginPreflightResultCacheItem);
USING_FAST_MALLOC(CrossOriginPreflightResultCacheItem);
public:
explicit CrossOriginPreflightResultCacheItem(StoredCredentials credentials)
: m_absoluteExpiryTime(0), m_credentials(credentials) {}
bool parse(const ResourceResponse&, String& errorDescription);
bool allowsCrossOriginMethod(const String&, String& errorDescription) const;
bool allowsCrossOriginHeaders(const HTTPHeaderMap&,
String& errorDescription) const;
bool allowsRequest(StoredCredentials,
const String& method,
const HTTPHeaderMap& requestHeaders) const;
private:
typedef HashSet<String, CaseFoldingHash> HeadersSet;
// FIXME: A better solution to holding onto the absolute expiration time might
// be to start a timer for the expiration delta that removes this from the
// cache when it fires.
double m_absoluteExpiryTime;
StoredCredentials m_credentials;
HashSet<String> m_methods;
HeadersSet m_headers;
};
class CrossOriginPreflightResultCache {
WTF_MAKE_NONCOPYABLE(CrossOriginPreflightResultCache);
USING_FAST_MALLOC(CrossOriginPreflightResultCache);
public:
static CrossOriginPreflightResultCache& shared();
void appendEntry(const String& origin,
const KURL&,
std::unique_ptr<CrossOriginPreflightResultCacheItem>);
bool canSkipPreflight(const String& origin,
const KURL&,
StoredCredentials,
const String& method,
const HTTPHeaderMap& requestHeaders);
private:
CrossOriginPreflightResultCache() {}
typedef HashMap<std::pair<String, KURL>,
std::unique_ptr<CrossOriginPreflightResultCacheItem>>
CrossOriginPreflightResultHashMap;
CrossOriginPreflightResultHashMap m_preflightHashMap;
};
} // namespace blink
#endif
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