Extract CSPDirectiveList from ContentSecurityPolicy.

Source/core/frame/csp/CSPDirectiveList.h

+// 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 CSPDirectiveList_h
+#define CSPDirectiveList_h
+
+#include "core/frame/ContentSecurityPolicy.h"
+#include "core/frame/csp/MediaListDirective.h"
+#include "core/frame/csp/SourceListDirective.h"
+#include "platform/network/ContentSecurityPolicyParsers.h"
+#include "platform/network/HTTPParsers.h"
+#include "platform/weborigin/KURL.h"
+#include "platform/weborigin/ReferrerPolicy.h"
+#include "wtf/OwnPtr.h"
+#include "wtf/Vector.h"
+#include "wtf/text/WTFString.h"
+
+namespace WebCore {
+
+class ContentSecurityPolicy;
+
+class CSPDirectiveList {
+    WTF_MAKE_FAST_ALLOCATED;
+    WTF_MAKE_NONCOPYABLE(CSPDirectiveList);
+public:
+    static PassOwnPtr<CSPDirectiveList> create(ContentSecurityPolicy*, const UChar* begin, const UChar* end, ContentSecurityPolicyHeaderType, ContentSecurityPolicyHeaderSource);
+
+    void parse(const UChar* begin, const UChar* end);
+
+    const String& header() const { return m_header; }
+    ContentSecurityPolicyHeaderType headerType() const { return m_headerType; }
+    ContentSecurityPolicyHeaderSource headerSource() const { return m_headerSource; }
+
+    bool allowJavaScriptURLs(const String& contextURL, const WTF::OrdinalNumber& contextLine, ContentSecurityPolicy::ReportingStatus) const;
+    bool allowInlineEventHandlers(const String& contextURL, const WTF::OrdinalNumber& contextLine, ContentSecurityPolicy::ReportingStatus) const;
+    bool allowInlineScript(const String& contextURL, const WTF::OrdinalNumber& contextLine, ContentSecurityPolicy::ReportingStatus) const;
+    bool allowInlineStyle(const String& contextURL, const WTF::OrdinalNumber& contextLine, ContentSecurityPolicy::ReportingStatus) const;
+    bool allowEval(ScriptState*, ContentSecurityPolicy::ReportingStatus) const;
+    bool allowPluginType(const String& type, const String& typeAttribute, const KURL&, ContentSecurityPolicy::ReportingStatus) const;
+
+    bool allowScriptFromSource(const KURL&, ContentSecurityPolicy::ReportingStatus) const;
+    bool allowObjectFromSource(const KURL&, ContentSecurityPolicy::ReportingStatus) const;
+    bool allowChildFrameFromSource(const KURL&, ContentSecurityPolicy::ReportingStatus) const;
+    bool allowImageFromSource(const KURL&, ContentSecurityPolicy::ReportingStatus) const;
+    bool allowStyleFromSource(const KURL&, ContentSecurityPolicy::ReportingStatus) const;
+    bool allowFontFromSource(const KURL&, ContentSecurityPolicy::ReportingStatus) const;
+    bool allowMediaFromSource(const KURL&, ContentSecurityPolicy::ReportingStatus) const;
+    bool allowConnectToSource(const KURL&, ContentSecurityPolicy::ReportingStatus) const;
+    bool allowFormAction(const KURL&, ContentSecurityPolicy::ReportingStatus) const;
+    bool allowBaseURI(const KURL&, ContentSecurityPolicy::ReportingStatus) const;
+    bool allowAncestors(LocalFrame*, ContentSecurityPolicy::ReportingStatus) const;
+    bool allowChildContextFromSource(const KURL&, ContentSecurityPolicy::ReportingStatus) const;
+    bool allowScriptNonce(const String&) const;
+    bool allowStyleNonce(const String&) const;
+    bool allowScriptHash(const CSPHashValue&) const;
+    bool allowStyleHash(const CSPHashValue&) const;
+
+    const String& evalDisabledErrorMessage() const { return m_evalDisabledErrorMessage; }
+    ReflectedXSSDisposition reflectedXSSDisposition() const { return m_reflectedXSSDisposition; }
+    ReferrerPolicy referrerPolicy() const { return m_referrerPolicy; }
+    bool didSetReferrerPolicy() const { return m_didSetReferrerPolicy; }
+    bool isReportOnly() const { return m_reportOnly; }
+    const Vector<KURL>& reportURIs() const { return m_reportURIs; }
+
+private:
+    CSPDirectiveList(ContentSecurityPolicy*, ContentSecurityPolicyHeaderType, ContentSecurityPolicyHeaderSource);
+
+    bool parseDirective(const UChar* begin, const UChar* end, String& name, String& value);
+    void parseReportURI(const String& name, const String& value);
+    void parsePluginTypes(const String& name, const String& value);
+    void parseReflectedXSS(const String& name, const String& value);
+    void parseReferrer(const String& name, const String& value);
+    void addDirective(const String& name, const String& value);
+    void applySandboxPolicy(const String& name, const String& sandboxPolicy);
+
+    template <class CSPDirectiveType>
+    void setCSPDirective(const String& name, const String& value, OwnPtr<CSPDirectiveType>&);
+
+    SourceListDirective* operativeDirective(SourceListDirective*) const;
+    SourceListDirective* operativeDirective(SourceListDirective*, SourceListDirective* override) const;
+    void reportViolation(const String& directiveText, const String& effectiveDirective, const String& consoleMessage, const KURL& blockedURL) const;
+    void reportViolationWithLocation(const String& directiveText, const String& effectiveDirective, const String& consoleMessage, const KURL& blockedURL, const String& contextURL, const WTF::OrdinalNumber& contextLine) const;
+    void reportViolationWithState(const String& directiveText, const String& effectiveDirective, const String& consoleMessage, const KURL& blockedURL, ScriptState*) const;
+
+    bool checkEval(SourceListDirective*) const;
+    bool checkInline(SourceListDirective*) const;
+    bool checkNonce(SourceListDirective*, const String&) const;
+    bool checkHash(SourceListDirective*, const CSPHashValue&) const;
+    bool checkSource(SourceListDirective*, const KURL&) const;
+    bool checkMediaType(MediaListDirective*, const String& type, const String& typeAttribute) const;
+    bool checkAncestors(SourceListDirective*, LocalFrame*) const;
+
+    void setEvalDisabledErrorMessage(const String& errorMessage) { m_evalDisabledErrorMessage = errorMessage; }
+
+    bool checkEvalAndReportViolation(SourceListDirective*, const String& consoleMessage, ScriptState*) const;
+    bool checkInlineAndReportViolation(SourceListDirective*, const String& consoleMessage, const String& contextURL, const WTF::OrdinalNumber& contextLine, bool isScript) const;
+
+    bool checkSourceAndReportViolation(SourceListDirective*, const KURL&, const String& effectiveDirective) const;
+    bool checkMediaTypeAndReportViolation(MediaListDirective*, const String& type, const String& typeAttribute, const String& consoleMessage) const;
+    bool checkAncestorsAndReportViolation(SourceListDirective*, LocalFrame*) const;
+
+    bool denyIfEnforcingPolicy() const { return m_reportOnly; }
+
+    ContentSecurityPolicy* m_policy;
+
+    String m_header;
+    ContentSecurityPolicyHeaderType m_headerType;
+    ContentSecurityPolicyHeaderSource m_headerSource;
+
+    bool m_reportOnly;
+    bool m_haveSandboxPolicy;
+    ReflectedXSSDisposition m_reflectedXSSDisposition;
+
+    bool m_didSetReferrerPolicy;
+    ReferrerPolicy m_referrerPolicy;
+
+    OwnPtr<MediaListDirective> m_pluginTypes;
+    OwnPtr<SourceListDirective> m_baseURI;
+    OwnPtr<SourceListDirective> m_childSrc;
+    OwnPtr<SourceListDirective> m_connectSrc;
+    OwnPtr<SourceListDirective> m_defaultSrc;
+    OwnPtr<SourceListDirective> m_fontSrc;
+    OwnPtr<SourceListDirective> m_formAction;
+    OwnPtr<SourceListDirective> m_frameAncestors;
+    OwnPtr<SourceListDirective> m_frameSrc;
+    OwnPtr<SourceListDirective> m_imgSrc;
+    OwnPtr<SourceListDirective> m_mediaSrc;
+    OwnPtr<SourceListDirective> m_objectSrc;
+    OwnPtr<SourceListDirective> m_scriptSrc;
+    OwnPtr<SourceListDirective> m_styleSrc;
+
+    Vector<KURL> m_reportURIs;
+
+    String m_evalDisabledErrorMessage;
+};
+
+
+} // namespace
+
+#endif