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/*
* Copyright (C) 2006 Alexey Proskuryakov (ap@webkit.org)
* Copyright (C) 2009 Google Inc. All rights reserved.
* Copyright (C) 2011 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.
* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "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 OR ITS 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 HTTPParsers_h
#define HTTPParsers_h
#include "platform/PlatformExport.h"
#include "wtf/Forward.h"
#include "wtf/Vector.h"
namespace WebCore {
class HTTPHeaderMap;
class ResourceResponseBase;
typedef enum {
ContentDispositionNone,
ContentDispositionInline,
ContentDispositionAttachment,
ContentDispositionOther
} ContentDispositionType;
enum ContentTypeOptionsDisposition {
ContentTypeOptionsNone,
ContentTypeOptionsNosniff
};
enum XFrameOptionsDisposition {
XFrameOptionsNone,
XFrameOptionsDeny,
XFrameOptionsSameOrigin,
XFrameOptionsAllowAll,
XFrameOptionsInvalid,
XFrameOptionsConflict
};
// Be sure to update the behavior of XSSAuditor::combineXSSProtectionHeaderAndCSP whenever you change this enum's content or ordering.
enum ReflectedXSSDisposition {
ReflectedXSSUnset = 0,
AllowReflectedXSS,
ReflectedXSSInvalid,
FilterReflectedXSS,
BlockReflectedXSS
};
struct CacheControlHeader {
bool parsed : 1;
bool containsNoCache : 1;
bool containsNoStore : 1;
bool containsMustRevalidate : 1;
double maxAge;
CacheControlHeader()
: parsed(false)
, containsNoCache(false)
, containsNoStore(false)
, containsMustRevalidate(false)
, maxAge(0.0)
{
}
};
PLATFORM_EXPORT ContentDispositionType contentDispositionType(const String&);
PLATFORM_EXPORT bool isValidHTTPHeaderValue(const String&);
PLATFORM_EXPORT bool isValidHTTPToken(const String&);
PLATFORM_EXPORT bool parseHTTPRefresh(const String& refresh, bool fromHttpEquivMeta, double& delay, String& url);
PLATFORM_EXPORT double parseDate(const String&);
PLATFORM_EXPORT String filenameFromHTTPContentDisposition(const String&);
PLATFORM_EXPORT AtomicString extractMIMETypeFromMediaType(const AtomicString&);
PLATFORM_EXPORT String extractCharsetFromMediaType(const String&);
PLATFORM_EXPORT void findCharsetInMediaType(const String& mediaType, unsigned& charsetPos, unsigned& charsetLen, unsigned start = 0);
PLATFORM_EXPORT ReflectedXSSDisposition parseXSSProtectionHeader(const String& header, String& failureReason, unsigned& failurePosition, String& reportURL);
PLATFORM_EXPORT String extractReasonPhraseFromHTTPStatusLine(const String&);
PLATFORM_EXPORT XFrameOptionsDisposition parseXFrameOptionsHeader(const String&);
PLATFORM_EXPORT CacheControlHeader parseCacheControlDirectives(const AtomicString& cacheControlHeader, const AtomicString& pragmaHeader);
// -1 could be set to one of the return parameters to indicate the value is not specified.
PLATFORM_EXPORT bool parseRange(const String&, long long& rangeOffset, long long& rangeEnd, long long& rangeSuffixLength);
PLATFORM_EXPORT ContentTypeOptionsDisposition parseContentTypeOptionsHeader(const String& header);
// Parsing Complete HTTP Messages.
enum HTTPVersion { Unknown, HTTP_1_0, HTTP_1_1 };
PLATFORM_EXPORT size_t parseHTTPRequestLine(const char* data, size_t length, String& failureReason, String& method, String& url, HTTPVersion&);
PLATFORM_EXPORT size_t parseHTTPHeader(const char* data, size_t length, String& failureReason, AtomicString& nameStr, AtomicString& valueStr);
PLATFORM_EXPORT size_t parseHTTPRequestBody(const char* data, size_t length, Vector<unsigned char>& body);
}
#endif
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