| /* |
| * 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 WebCORSPreflightResultCache_h |
| #define WebCORSPreflightResultCache_h |
| |
| #include <memory> |
| #include <string> |
| #include "base/containers/flat_set.h" |
| #include "platform/loader/fetch/ResourceLoaderOptions.h" |
| #include "public/platform/WebHTTPHeaderMap.h" |
| #include "public/platform/WebHTTPHeaderSet.h" |
| #include "public/platform/WebNonCopyable.h" |
| #include "public/platform/WebString.h" |
| #include "public/platform/WebURL.h" |
| #include "public/platform/WebURLRequest.h" |
| #include "public/platform/WebURLResponse.h" |
| |
| namespace blink { |
| |
| // Represents an entry of the CORS-preflight cache. |
| // See https://fetch.spec.whatwg.org/#concept-cache. |
| class BLINK_PLATFORM_EXPORT WebCORSPreflightResultCacheItem |
| : public WebNonCopyable { |
| public: |
| static std::unique_ptr<WebCORSPreflightResultCacheItem> Create( |
| const WebURLRequest::FetchCredentialsMode, |
| const WebHTTPHeaderMap&, |
| WebString& error_description); |
| |
| bool AllowsCrossOriginMethod(const WebString& method, |
| WebString& error_description) const; |
| bool AllowsCrossOriginHeaders(const WebHTTPHeaderMap&, |
| WebString& error_description) const; |
| bool AllowsRequest(WebURLRequest::FetchCredentialsMode, |
| const WebString& method, |
| const WebHTTPHeaderMap& request_headers) const; |
| |
| private: |
| explicit WebCORSPreflightResultCacheItem(WebURLRequest::FetchCredentialsMode); |
| |
| bool Parse(const WebHTTPHeaderMap& response_header, |
| WebString& error_description); |
| |
| // 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 absolute_expiry_time_; |
| |
| // Corresponds to the fields of the CORS-preflight cache with the same name. |
| bool credentials_; |
| base::flat_set<std::string> methods_; |
| WebHTTPHeaderSet headers_; |
| }; |
| |
| class BLINK_PLATFORM_EXPORT WebCORSPreflightResultCache |
| : public WebNonCopyable { |
| public: |
| // Returns a WebCORSPreflightResultCache which is shared in the same thread. |
| static WebCORSPreflightResultCache& Shared(); |
| |
| void AppendEntry(const WebString& origin, |
| const WebURL&, |
| std::unique_ptr<WebCORSPreflightResultCacheItem>); |
| bool CanSkipPreflight(const WebString& origin, |
| const WebURL&, |
| WebURLRequest::FetchCredentialsMode, |
| const WebString& method, |
| const WebHTTPHeaderMap& request_headers); |
| WebCORSPreflightResultCache() {} |
| |
| ~WebCORSPreflightResultCache(); |
| |
| protected: |
| typedef std::map< |
| std::string, |
| std::map<std::string, std::unique_ptr<WebCORSPreflightResultCacheItem>>> |
| WebCORSPreflightResultHashMap; |
| |
| WebCORSPreflightResultHashMap preflight_hash_map_; |
| }; |
| |
| } // namespace blink |
| |
| #endif |