| /* |
| * Copyright (C) 2018 Sony Interactive Entertainment Inc. |
| * |
| * 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 INC. 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 INC. 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. |
| */ |
| |
| #include "config.h" |
| |
| #if USE(CURL) |
| #include "ResourceResponse.h" |
| |
| #include "CurlContext.h" |
| #include "CurlResponse.h" |
| #include "HTTPParsers.h" |
| |
| namespace WebCore { |
| |
| bool ResourceResponse::isAppendableHeader(const String &key) |
| { |
| static const char* appendableHeaders[] = { |
| "access-control-allow-headers", |
| "access-control-allow-methods", |
| "access-control-allow-origin", |
| "access-control-expose-headers", |
| "allow", |
| "cache-control", |
| "connection", |
| "content-encoding", |
| "content-language", |
| "if-match", |
| "if-none-match", |
| "keep-alive", |
| "pragma", |
| "proxy-authenticate", |
| "public", |
| "server", |
| "set-cookie", |
| "te", |
| "trailer", |
| "transfer-encoding", |
| "upgrade", |
| "user-agent", |
| "vary", |
| "via", |
| "warning", |
| "www-authenticate" |
| }; |
| |
| // Custom headers start with 'X-', and need no further checking. |
| if (startsWithLettersIgnoringASCIICase(key, "x-")) |
| return true; |
| |
| for (const auto& header : appendableHeaders) { |
| if (equalIgnoringASCIICase(key, header)) |
| return true; |
| } |
| |
| return false; |
| } |
| |
| ResourceResponse::ResourceResponse(const CurlResponse& response) |
| : ResourceResponseBase() |
| { |
| setURL(response.url); |
| setExpectedContentLength(response.expectedContentLength); |
| setHTTPStatusCode(response.statusCode ? response.statusCode : response.httpConnectCode); |
| |
| for (const auto& header : response.headers) |
| appendHTTPHeaderField(header); |
| |
| switch (response.httpVersion) { |
| case CURL_HTTP_VERSION_1_0: |
| setHTTPVersion("HTTP/1.0"); |
| break; |
| case CURL_HTTP_VERSION_1_1: |
| setHTTPVersion("HTTP/1.1"); |
| break; |
| case CURL_HTTP_VERSION_2_0: |
| case CURL_HTTP_VERSION_2TLS: |
| case CURL_HTTP_VERSION_2_PRIOR_KNOWLEDGE: |
| setHTTPVersion("HTTP/2"); |
| break; |
| case CURL_HTTP_VERSION_NONE: |
| default: |
| break; |
| } |
| |
| setMimeType(extractMIMETypeFromMediaType(httpHeaderField(HTTPHeaderName::ContentType)).convertToASCIILowercase()); |
| setTextEncodingName(extractCharsetFromMediaType(httpHeaderField(HTTPHeaderName::ContentType))); |
| setSource(ResourceResponse::Source::Network); |
| } |
| |
| void ResourceResponse::appendHTTPHeaderField(const String& header) |
| { |
| auto splitPosition = header.find(':'); |
| if (splitPosition != notFound) { |
| auto key = header.left(splitPosition).stripWhiteSpace(); |
| auto value = header.substring(splitPosition + 1).stripWhiteSpace(); |
| |
| if (isAppendableHeader(key)) |
| addHTTPHeaderField(key, value); |
| else |
| setHTTPHeaderField(key, value); |
| } else if (startsWithLettersIgnoringASCIICase(header, "http")) { |
| // This is the first line of the response. |
| setStatusLine(header); |
| } |
| } |
| |
| void ResourceResponse::setStatusLine(const String& header) |
| { |
| auto statusLine = header.stripWhiteSpace(); |
| |
| auto httpVersionEndPosition = statusLine.find(' '); |
| auto statusCodeEndPosition = notFound; |
| |
| // Extract the http version |
| if (httpVersionEndPosition != notFound) { |
| statusLine = statusLine.substring(httpVersionEndPosition + 1).stripWhiteSpace(); |
| statusCodeEndPosition = statusLine.find(' '); |
| } |
| |
| // Extract the http status text |
| if (statusCodeEndPosition != notFound) { |
| auto statusText = statusLine.substring(statusCodeEndPosition + 1); |
| setHTTPStatusText(statusText.stripWhiteSpace()); |
| } |
| } |
| |
| void ResourceResponse::setCertificateInfo(CertificateInfo&& certificateInfo) |
| { |
| m_certificateInfo = WTFMove(certificateInfo); |
| } |
| |
| void ResourceResponse::setDeprecatedNetworkLoadMetrics(NetworkLoadMetrics&& networkLoadMetrics) |
| { |
| m_networkLoadMetrics = WTFMove(networkLoadMetrics); |
| } |
| |
| String ResourceResponse::platformSuggestedFilename() const |
| { |
| return filenameFromHTTPContentDisposition(httpHeaderField(HTTPHeaderName::ContentDisposition)); |
| } |
| |
| bool ResourceResponse::shouldRedirect() |
| { |
| auto statusCode = httpStatusCode(); |
| if (statusCode < 300 || 400 <= statusCode) |
| return false; |
| |
| // Some 3xx status codes aren't actually redirects. |
| if (statusCode == 300 || statusCode == 304 || statusCode == 305 || statusCode == 306) |
| return false; |
| |
| if (httpHeaderField(HTTPHeaderName::Location).isEmpty()) |
| return false; |
| |
| return true; |
| } |
| |
| bool ResourceResponse::isMovedPermanently() const |
| { |
| return httpStatusCode() == 301; |
| } |
| |
| bool ResourceResponse::isFound() const |
| { |
| return httpStatusCode() == 302; |
| } |
| |
| bool ResourceResponse::isSeeOther() const |
| { |
| return httpStatusCode() == 303; |
| } |
| |
| bool ResourceResponse::isNotModified() const |
| { |
| return httpStatusCode() == 304; |
| } |
| |
| bool ResourceResponse::isUnauthorized() const |
| { |
| return httpStatusCode() == 401; |
| } |
| |
| bool ResourceResponse::isProxyAuthenticationRequired() const |
| { |
| return httpStatusCode() == 407; |
| } |
| |
| } |
| |
| #endif |