blob: 60fc9453fa3811c60ea983c43835dc5ccf041afd [file] [log] [blame]
/*
* Copyright (C) 2003, 2006 Apple Inc. All rights reserved.
* Copyright (C) 2009, 2012 Google 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 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 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.
*/
#include "config.h"
#include "ResourceRequestBase.h"
#include "HTTPHeaderNames.h"
#include "PublicSuffix.h"
#include "ResourceRequest.h"
#include "ResourceResponse.h"
#include "SecurityPolicy.h"
#include <wtf/PointerComparison.h>
namespace WebCore {
#if PLATFORM(IOS_FAMILY) || USE(CFURLCONNECTION)
double ResourceRequestBase::s_defaultTimeoutInterval = INT_MAX;
#else
// Will use NSURLRequest default timeout unless set to a non-zero value with setDefaultTimeoutInterval().
// For libsoup the timeout enabled with integer milliseconds. We set 0 as the default value to avoid integer overflow.
double ResourceRequestBase::s_defaultTimeoutInterval = 0;
#endif
inline const ResourceRequest& ResourceRequestBase::asResourceRequest() const
{
return *static_cast<const ResourceRequest*>(this);
}
ResourceRequest ResourceRequestBase::isolatedCopy() const
{
ResourceRequest request;
request.setAsIsolatedCopy(asResourceRequest());
return request;
}
void ResourceRequestBase::setAsIsolatedCopy(const ResourceRequest& other)
{
setURL(other.url().isolatedCopy());
setCachePolicy(other.cachePolicy());
setTimeoutInterval(other.timeoutInterval());
setFirstPartyForCookies(other.firstPartyForCookies().isolatedCopy());
setHTTPMethod(other.httpMethod().isolatedCopy());
setPriority(other.priority());
setRequester(other.requester());
setInitiatorIdentifier(other.initiatorIdentifier().isolatedCopy());
setCachePartition(other.cachePartition().isolatedCopy());
if (auto inspectorInitiatorNodeIdentifier = other.inspectorInitiatorNodeIdentifier())
setInspectorInitiatorNodeIdentifier(*inspectorInitiatorNodeIdentifier);
if (!other.isSameSiteUnspecified())
setIsSameSite(other.isSameSite());
setIsTopSite(other.isTopSite());
updateResourceRequest();
m_httpHeaderFields = other.httpHeaderFields().isolatedCopy();
size_t encodingCount = other.m_responseContentDispositionEncodingFallbackArray.size();
if (encodingCount > 0) {
String encoding1 = other.m_responseContentDispositionEncodingFallbackArray[0].isolatedCopy();
String encoding2;
String encoding3;
if (encodingCount > 1) {
encoding2 = other.m_responseContentDispositionEncodingFallbackArray[1].isolatedCopy();
if (encodingCount > 2)
encoding3 = other.m_responseContentDispositionEncodingFallbackArray[2].isolatedCopy();
}
ASSERT(encodingCount <= 3);
setResponseContentDispositionEncodingFallbackArray(encoding1, encoding2, encoding3);
}
if (other.m_httpBody)
setHTTPBody(other.m_httpBody->isolatedCopy());
setAllowCookies(other.m_allowCookies);
}
bool ResourceRequestBase::isEmpty() const
{
updateResourceRequest();
return m_url.isEmpty();
}
bool ResourceRequestBase::isNull() const
{
updateResourceRequest();
return m_url.isNull();
}
const URL& ResourceRequestBase::url() const
{
updateResourceRequest();
return m_url;
}
void ResourceRequestBase::setURL(const URL& url)
{
updateResourceRequest();
m_url = url;
m_platformRequestUpdated = false;
}
static bool shouldUseGet(const ResourceRequestBase& request, const ResourceResponse& redirectResponse)
{
if (redirectResponse.httpStatusCode() == 301 || redirectResponse.httpStatusCode() == 302)
return equalLettersIgnoringASCIICase(request.httpMethod(), "post");
return redirectResponse.httpStatusCode() == 303;
}
ResourceRequest ResourceRequestBase::redirectedRequest(const ResourceResponse& redirectResponse, bool shouldClearReferrerOnHTTPSToHTTPRedirect) const
{
ASSERT(redirectResponse.isRedirection());
// This method is based on https://fetch.spec.whatwg.org/#http-redirect-fetch.
// It also implements additional processing like done by CFNetwork layer.
auto request = asResourceRequest();
auto location = redirectResponse.httpHeaderField(HTTPHeaderName::Location);
request.setURL(location.isEmpty() ? URL { } : URL { redirectResponse.url(), location });
if (shouldUseGet(*this, redirectResponse)) {
request.setHTTPMethod("GET"_s);
request.setHTTPBody(nullptr);
request.clearHTTPContentType();
request.m_httpHeaderFields.remove(HTTPHeaderName::ContentLength);
}
if (shouldClearReferrerOnHTTPSToHTTPRedirect && !request.url().protocolIs("https") && WTF::protocolIs(request.httpReferrer(), "https"))
request.clearHTTPReferrer();
if (!protocolHostAndPortAreEqual(request.url(), redirectResponse.url()))
request.clearHTTPOrigin();
request.clearHTTPAuthorization();
request.m_httpHeaderFields.remove(HTTPHeaderName::ProxyAuthorization);
return request;
}
void ResourceRequestBase::removeCredentials()
{
updateResourceRequest();
if (m_url.user().isEmpty() && m_url.pass().isEmpty())
return;
m_url.setUser(String());
m_url.setPass(String());
m_platformRequestUpdated = false;
}
ResourceRequestCachePolicy ResourceRequestBase::cachePolicy() const
{
updateResourceRequest();
return m_cachePolicy;
}
void ResourceRequestBase::setCachePolicy(ResourceRequestCachePolicy cachePolicy)
{
updateResourceRequest();
if (m_cachePolicy == cachePolicy)
return;
m_cachePolicy = cachePolicy;
m_platformRequestUpdated = false;
}
double ResourceRequestBase::timeoutInterval() const
{
updateResourceRequest();
return m_timeoutInterval;
}
void ResourceRequestBase::setTimeoutInterval(double timeoutInterval)
{
updateResourceRequest();
if (m_timeoutInterval == timeoutInterval)
return;
m_timeoutInterval = timeoutInterval;
m_platformRequestUpdated = false;
}
const URL& ResourceRequestBase::firstPartyForCookies() const
{
updateResourceRequest();
return m_firstPartyForCookies;
}
void ResourceRequestBase::setFirstPartyForCookies(const URL& firstPartyForCookies)
{
updateResourceRequest();
if (m_firstPartyForCookies == firstPartyForCookies)
return;
m_firstPartyForCookies = firstPartyForCookies;
m_platformRequestUpdated = false;
}
bool ResourceRequestBase::isSameSite() const
{
updateResourceRequest();
return m_sameSiteDisposition == SameSiteDisposition::SameSite;
}
void ResourceRequestBase::setIsSameSite(bool isSameSite)
{
updateResourceRequest();
SameSiteDisposition newDisposition = isSameSite ? SameSiteDisposition::SameSite : SameSiteDisposition::CrossSite;
if (m_sameSiteDisposition == newDisposition)
return;
m_sameSiteDisposition = newDisposition;
m_platformRequestUpdated = false;
}
bool ResourceRequestBase::isTopSite() const
{
updateResourceRequest();
return m_isTopSite;
}
void ResourceRequestBase::setIsTopSite(bool isTopSite)
{
updateResourceRequest();
if (m_isTopSite == isTopSite)
return;
m_isTopSite = isTopSite;
m_platformRequestUpdated = false;
}
const String& ResourceRequestBase::httpMethod() const
{
updateResourceRequest();
return m_httpMethod;
}
void ResourceRequestBase::setHTTPMethod(const String& httpMethod)
{
updateResourceRequest();
if (m_httpMethod == httpMethod)
return;
m_httpMethod = httpMethod;
m_platformRequestUpdated = false;
}
const HTTPHeaderMap& ResourceRequestBase::httpHeaderFields() const
{
updateResourceRequest();
return m_httpHeaderFields;
}
String ResourceRequestBase::httpHeaderField(const String& name) const
{
updateResourceRequest();
return m_httpHeaderFields.get(name);
}
String ResourceRequestBase::httpHeaderField(HTTPHeaderName name) const
{
updateResourceRequest();
return m_httpHeaderFields.get(name);
}
void ResourceRequestBase::setHTTPHeaderField(const String& name, const String& value)
{
updateResourceRequest();
m_httpHeaderFields.set(name, value);
m_platformRequestUpdated = false;
}
void ResourceRequestBase::setHTTPHeaderField(HTTPHeaderName name, const String& value)
{
updateResourceRequest();
m_httpHeaderFields.set(name, value);
m_platformRequestUpdated = false;
}
void ResourceRequestBase::clearHTTPAuthorization()
{
updateResourceRequest();
if (!m_httpHeaderFields.remove(HTTPHeaderName::Authorization))
return;
m_platformRequestUpdated = false;
}
String ResourceRequestBase::httpContentType() const
{
return httpHeaderField(HTTPHeaderName::ContentType);
}
void ResourceRequestBase::setHTTPContentType(const String& httpContentType)
{
setHTTPHeaderField(HTTPHeaderName::ContentType, httpContentType);
}
void ResourceRequestBase::clearHTTPContentType()
{
updateResourceRequest();
m_httpHeaderFields.remove(HTTPHeaderName::ContentType);
m_platformRequestUpdated = false;
}
void ResourceRequestBase::clearPurpose()
{
updateResourceRequest();
m_httpHeaderFields.remove(HTTPHeaderName::Purpose);
m_platformRequestUpdated = false;
}
String ResourceRequestBase::httpReferrer() const
{
return httpHeaderField(HTTPHeaderName::Referer);
}
bool ResourceRequestBase::hasHTTPReferrer() const
{
return m_httpHeaderFields.contains(HTTPHeaderName::Referer);
}
void ResourceRequestBase::setHTTPReferrer(const String& httpReferrer)
{
setHTTPHeaderField(HTTPHeaderName::Referer, httpReferrer);
}
void ResourceRequestBase::setExistingHTTPReferrerToOriginString()
{
if (!hasHTTPReferrer())
return;
setHTTPHeaderField(HTTPHeaderName::Referer, SecurityPolicy::referrerToOriginString(httpReferrer()));
}
void ResourceRequestBase::clearHTTPReferrer()
{
updateResourceRequest();
m_httpHeaderFields.remove(HTTPHeaderName::Referer);
m_platformRequestUpdated = false;
}
String ResourceRequestBase::httpOrigin() const
{
return httpHeaderField(HTTPHeaderName::Origin);
}
void ResourceRequestBase::setHTTPOrigin(const String& httpOrigin)
{
setHTTPHeaderField(HTTPHeaderName::Origin, httpOrigin);
}
bool ResourceRequestBase::hasHTTPOrigin() const
{
return m_httpHeaderFields.contains(HTTPHeaderName::Origin);
}
void ResourceRequestBase::clearHTTPOrigin()
{
updateResourceRequest();
m_httpHeaderFields.remove(HTTPHeaderName::Origin);
m_platformRequestUpdated = false;
}
bool ResourceRequestBase::hasHTTPHeader(HTTPHeaderName name) const
{
return m_httpHeaderFields.contains(name);
}
String ResourceRequestBase::httpUserAgent() const
{
return httpHeaderField(HTTPHeaderName::UserAgent);
}
void ResourceRequestBase::setHTTPUserAgent(const String& httpUserAgent)
{
setHTTPHeaderField(HTTPHeaderName::UserAgent, httpUserAgent);
}
void ResourceRequestBase::clearHTTPUserAgent()
{
updateResourceRequest();
m_httpHeaderFields.remove(HTTPHeaderName::UserAgent);
m_platformRequestUpdated = false;
}
String ResourceRequestBase::httpAccept() const
{
return httpHeaderField(HTTPHeaderName::Accept);
}
void ResourceRequestBase::setHTTPAccept(const String& httpAccept)
{
setHTTPHeaderField(HTTPHeaderName::Accept, httpAccept);
}
void ResourceRequestBase::clearHTTPAccept()
{
updateResourceRequest();
m_httpHeaderFields.remove(HTTPHeaderName::Accept);
m_platformRequestUpdated = false;
}
void ResourceRequestBase::clearHTTPAcceptEncoding()
{
updateResourceRequest();
m_httpHeaderFields.remove(HTTPHeaderName::AcceptEncoding);
m_platformRequestUpdated = false;
}
void ResourceRequestBase::setResponseContentDispositionEncodingFallbackArray(const String& encoding1, const String& encoding2, const String& encoding3)
{
updateResourceRequest();
m_responseContentDispositionEncodingFallbackArray.clear();
m_responseContentDispositionEncodingFallbackArray.reserveInitialCapacity(!encoding1.isNull() + !encoding2.isNull() + !encoding3.isNull());
if (!encoding1.isNull())
m_responseContentDispositionEncodingFallbackArray.uncheckedAppend(encoding1);
if (!encoding2.isNull())
m_responseContentDispositionEncodingFallbackArray.uncheckedAppend(encoding2);
if (!encoding3.isNull())
m_responseContentDispositionEncodingFallbackArray.uncheckedAppend(encoding3);
m_platformRequestUpdated = false;
}
FormData* ResourceRequestBase::httpBody() const
{
updateResourceRequest(HTTPBodyUpdatePolicy::UpdateHTTPBody);
return m_httpBody.get();
}
bool ResourceRequestBase::hasUpload() const
{
if (auto* body = httpBody()) {
for (auto& element : body->elements()) {
if (WTF::holds_alternative<WebCore::FormDataElement::EncodedFileData>(element.data) || WTF::holds_alternative<WebCore::FormDataElement::EncodedBlobData>(element.data))
return true;
}
}
return false;
}
void ResourceRequestBase::setHTTPBody(RefPtr<FormData>&& httpBody)
{
updateResourceRequest();
m_httpBody = WTFMove(httpBody);
m_resourceRequestBodyUpdated = true;
m_platformRequestBodyUpdated = false;
}
bool ResourceRequestBase::allowCookies() const
{
updateResourceRequest();
return m_allowCookies;
}
void ResourceRequestBase::setAllowCookies(bool allowCookies)
{
updateResourceRequest();
if (m_allowCookies == allowCookies)
return;
m_allowCookies = allowCookies;
m_platformRequestUpdated = false;
}
ResourceLoadPriority ResourceRequestBase::priority() const
{
updateResourceRequest();
return m_priority;
}
void ResourceRequestBase::setPriority(ResourceLoadPriority priority)
{
updateResourceRequest();
if (m_priority == priority)
return;
m_priority = priority;
m_platformRequestUpdated = false;
}
void ResourceRequestBase::addHTTPHeaderFieldIfNotPresent(HTTPHeaderName name, const String& value)
{
updateResourceRequest();
if (!m_httpHeaderFields.addIfNotPresent(name, value))
return;
m_platformRequestUpdated = false;
}
void ResourceRequestBase::addHTTPHeaderField(HTTPHeaderName name, const String& value)
{
updateResourceRequest();
m_httpHeaderFields.add(name, value);
m_platformRequestUpdated = false;
}
void ResourceRequestBase::addHTTPHeaderField(const String& name, const String& value)
{
updateResourceRequest();
m_httpHeaderFields.add(name, value);
m_platformRequestUpdated = false;
}
bool ResourceRequestBase::hasHTTPHeaderField(HTTPHeaderName headerName) const
{
return m_httpHeaderFields.contains(headerName);
}
void ResourceRequestBase::setHTTPHeaderFields(HTTPHeaderMap headerFields)
{
updateResourceRequest();
m_httpHeaderFields = WTFMove(headerFields);
m_platformRequestUpdated = false;
}
#if USE(SYSTEM_PREVIEW)
bool ResourceRequestBase::isSystemPreview() const
{
return m_systemPreviewInfo.hasValue();
}
SystemPreviewInfo ResourceRequestBase::systemPreviewInfo() const
{
return m_systemPreviewInfo.valueOr(SystemPreviewInfo { });
}
void ResourceRequestBase::setSystemPreviewInfo(const SystemPreviewInfo& info)
{
m_systemPreviewInfo = info;
}
#endif
bool equalIgnoringHeaderFields(const ResourceRequestBase& a, const ResourceRequestBase& b)
{
if (a.url() != b.url())
return false;
if (a.cachePolicy() != b.cachePolicy())
return false;
if (a.timeoutInterval() != b.timeoutInterval())
return false;
if (a.firstPartyForCookies() != b.firstPartyForCookies())
return false;
if (a.isSameSite() != b.isSameSite())
return false;
if (a.isTopSite() != b.isTopSite())
return false;
if (a.httpMethod() != b.httpMethod())
return false;
if (a.allowCookies() != b.allowCookies())
return false;
if (a.priority() != b.priority())
return false;
if (a.requester() != b.requester())
return false;
return arePointingToEqualData(a.httpBody(), b.httpBody());
}
bool ResourceRequestBase::equal(const ResourceRequest& a, const ResourceRequest& b)
{
if (!equalIgnoringHeaderFields(a, b))
return false;
if (a.httpHeaderFields() != b.httpHeaderFields())
return false;
return ResourceRequest::platformCompare(a, b);
}
static const HTTPHeaderName conditionalHeaderNames[] = {
HTTPHeaderName::IfMatch,
HTTPHeaderName::IfModifiedSince,
HTTPHeaderName::IfNoneMatch,
HTTPHeaderName::IfRange,
HTTPHeaderName::IfUnmodifiedSince
};
bool ResourceRequestBase::isConditional() const
{
updateResourceRequest();
for (auto headerName : conditionalHeaderNames) {
if (m_httpHeaderFields.contains(headerName))
return true;
}
return false;
}
void ResourceRequestBase::makeUnconditional()
{
updateResourceRequest();
for (auto headerName : conditionalHeaderNames)
m_httpHeaderFields.remove(headerName);
}
double ResourceRequestBase::defaultTimeoutInterval()
{
return s_defaultTimeoutInterval;
}
void ResourceRequestBase::setDefaultTimeoutInterval(double timeoutInterval)
{
s_defaultTimeoutInterval = timeoutInterval;
}
void ResourceRequestBase::updatePlatformRequest(HTTPBodyUpdatePolicy bodyPolicy) const
{
if (!m_platformRequestUpdated) {
ASSERT(m_resourceRequestUpdated);
const_cast<ResourceRequest&>(asResourceRequest()).doUpdatePlatformRequest();
m_platformRequestUpdated = true;
}
if (!m_platformRequestBodyUpdated && bodyPolicy == HTTPBodyUpdatePolicy::UpdateHTTPBody) {
ASSERT(m_resourceRequestBodyUpdated);
const_cast<ResourceRequest&>(asResourceRequest()).doUpdatePlatformHTTPBody();
m_platformRequestBodyUpdated = true;
}
}
void ResourceRequestBase::updateResourceRequest(HTTPBodyUpdatePolicy bodyPolicy) const
{
if (!m_resourceRequestUpdated) {
ASSERT(m_platformRequestUpdated);
const_cast<ResourceRequest&>(asResourceRequest()).doUpdateResourceRequest();
m_resourceRequestUpdated = true;
}
if (!m_resourceRequestBodyUpdated && bodyPolicy == HTTPBodyUpdatePolicy::UpdateHTTPBody) {
ASSERT(m_platformRequestBodyUpdated);
const_cast<ResourceRequest&>(asResourceRequest()).doUpdateResourceHTTPBody();
m_resourceRequestBodyUpdated = true;
}
}
#if !PLATFORM(COCOA) && !USE(CFURLCONNECTION) && !USE(SOUP)
unsigned initializeMaximumHTTPConnectionCountPerHost()
{
// This is used by the loader to control the number of issued parallel load requests.
// Four seems to be a common default in HTTP frameworks.
return 4;
}
#endif
void ResourceRequestBase::setCachePartition(const String& cachePartition)
{
#if ENABLE(CACHE_PARTITIONING)
ASSERT(!cachePartition.isNull());
ASSERT(cachePartition == partitionName(cachePartition));
m_cachePartition = cachePartition;
#else
UNUSED_PARAM(cachePartition);
#endif
}
String ResourceRequestBase::partitionName(const String& domain)
{
#if ENABLE(PUBLIC_SUFFIX_LIST)
if (domain.isNull())
return emptyString();
String highLevel = topPrivatelyControlledDomain(domain);
if (highLevel.isNull())
return emptyString();
return highLevel;
#else
UNUSED_PARAM(domain);
#if ENABLE(CACHE_PARTITIONING)
#error Cache partitioning requires PUBLIC_SUFFIX_LIST
#endif
return emptyString();
#endif
}
}