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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CSPSourceList_h
#define CSPSourceList_h
#include "core/frame/csp/CSPSource.h"
#include "platform/Crypto.h"
#include "platform/network/ContentSecurityPolicyParsers.h"
#include "wtf/HashSet.h"
#include "wtf/text/WTFString.h"
namespace WebCore {
class ContentSecurityPolicy;
class KURL;
class CSPSourceList {
WTF_MAKE_NONCOPYABLE(CSPSourceList);
public:
CSPSourceList(ContentSecurityPolicy*, const String& directiveName);
void parse(const UChar* begin, const UChar* end);
bool matches(const KURL&) const;
bool allowInline() const;
bool allowEval() const;
bool allowNonce(const String&) const;
bool allowHash(const CSPHashValue&) const;
uint8_t hashAlgorithmsUsed() const;
bool isHashOrNoncePresent() const;
private:
bool parseSource(const UChar* begin, const UChar* end, String& scheme, String& host, int& port, String& path, bool& hostHasWildcard, bool& portHasWildcard);
bool parseScheme(const UChar* begin, const UChar* end, String& scheme);
bool parseHost(const UChar* begin, const UChar* end, String& host, bool& hostHasWildcard);
bool parsePort(const UChar* begin, const UChar* end, int& port, bool& portHasWildcard);
bool parsePath(const UChar* begin, const UChar* end, String& path);
bool parseNonce(const UChar* begin, const UChar* end, String& nonce);
bool parseHash(const UChar* begin, const UChar* end, DigestValue& hash, ContentSecurityPolicyHashAlgorithm&);
void addSourceSelf();
void addSourceStar();
void addSourceUnsafeInline();
void addSourceUnsafeEval();
void addSourceNonce(const String& nonce);
void addSourceHash(const ContentSecurityPolicyHashAlgorithm&, const DigestValue& hash);
ContentSecurityPolicy* m_policy;
Vector<CSPSource> m_list;
String m_directiveName;
bool m_allowStar;
bool m_allowInline;
bool m_allowEval;
HashSet<String> m_nonces;
HashSet<CSPHashValue> m_hashes;
uint8_t m_hashAlgorithmsUsed;
};
} // namespace WebCore
#endif
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