1/* 2 * Copyright (C) 2006 Alexey Proskuryakov (ap@webkit.org) 3 * Copyright (C) 2009 Google Inc. All rights reserved. 4 * Copyright (C) 2011 Apple Inc. All Rights Reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of Apple Inc. ("Apple") nor the names of 16 * its contributors may be used to endorse or promote products derived 17 * from this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 20 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 22 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 23 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 26 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31#ifndef HTTPParsers_h 32#define HTTPParsers_h 33 34#include "ContentSecurityPolicy.h" 35#include <wtf/Forward.h> 36#include <wtf/Vector.h> 37 38namespace WebCore { 39 40enum ContentDispositionType { 41 ContentDispositionNone, 42 ContentDispositionInline, 43 ContentDispositionAttachment, 44 ContentDispositionOther 45}; 46 47#if ENABLE(NOSNIFF) 48enum ContentTypeOptionsDisposition { 49 ContentTypeOptionsNone, 50 ContentTypeOptionsNosniff 51}; 52#endif 53 54enum XFrameOptionsDisposition { 55 XFrameOptionsNone, 56 XFrameOptionsDeny, 57 XFrameOptionsSameOrigin, 58 XFrameOptionsAllowAll, 59 XFrameOptionsInvalid, 60 XFrameOptionsConflict 61}; 62 63ContentDispositionType contentDispositionType(const String&); 64bool isValidHTTPHeaderValue(const String&); 65bool isValidHTTPToken(const String&); 66bool parseHTTPRefresh(const String& refresh, bool fromHttpEquivMeta, double& delay, String& url); 67double parseDate(const String&); 68String filenameFromHTTPContentDisposition(const String&); 69String extractMIMETypeFromMediaType(const String&); 70String extractCharsetFromMediaType(const String&); 71void findCharsetInMediaType(const String& mediaType, unsigned int& charsetPos, unsigned int& charsetLen, unsigned int start = 0); 72ContentSecurityPolicy::ReflectedXSSDisposition parseXSSProtectionHeader(const String& header, String& failureReason, unsigned& failurePosition, String& reportURL); 73String extractReasonPhraseFromHTTPStatusLine(const String&); 74XFrameOptionsDisposition parseXFrameOptionsHeader(const String&); 75 76// -1 could be set to one of the return parameters to indicate the value is not specified. 77bool parseRange(const String&, long long& rangeOffset, long long& rangeEnd, long long& rangeSuffixLength); 78 79#if ENABLE(NOSNIFF) 80ContentTypeOptionsDisposition parseContentTypeOptionsHeader(const String& header); 81#endif 82 83// Parsing Complete HTTP Messages. 84enum HTTPVersion { Unknown, HTTP_1_0, HTTP_1_1 }; 85size_t parseHTTPRequestLine(const char* data, size_t length, String& failureReason, String& method, String& url, HTTPVersion&); 86size_t parseHTTPHeader(const char* data, size_t length, String& failureReason, String& nameStr, String& valueStr, bool strict = true); 87size_t parseHTTPRequestBody(const char* data, size_t length, Vector<unsigned char>& body); 88 89} 90 91#endif 92