| /* |
| * Copyright (C) 2010 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: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * 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. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT |
| * OWNER 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 "core/loader/PingLoader.h" |
| |
| #include "core/FetchInitiatorTypeNames.h" |
| #include "core/dom/Document.h" |
| #include "core/fetch/FetchContext.h" |
| #include "core/frame/LocalFrame.h" |
| #include "core/inspector/InspectorInstrumentation.h" |
| #include "core/inspector/InspectorTraceEvents.h" |
| #include "core/loader/FrameLoader.h" |
| #include "core/loader/FrameLoaderClient.h" |
| #include "core/loader/UniqueIdentifier.h" |
| #include "core/page/Page.h" |
| #include "platform/exported/WrappedResourceRequest.h" |
| #include "platform/network/ResourceError.h" |
| #include "platform/network/ResourceRequest.h" |
| #include "platform/network/ResourceResponse.h" |
| #include "platform/weborigin/SecurityOrigin.h" |
| #include "platform/weborigin/SecurityPolicy.h" |
| #include "public/platform/Platform.h" |
| #include "public/platform/WebURLLoader.h" |
| #include "public/platform/WebURLRequest.h" |
| #include "public/platform/WebURLResponse.h" |
| #include "wtf/OwnPtr.h" |
| |
| namespace blink { |
| |
| void PingLoader::loadImage(LocalFrame* frame, const KURL& url) |
| { |
| if (!frame->document()->securityOrigin()->canDisplay(url)) { |
| FrameLoader::reportLocalLoadFailed(frame, url.string()); |
| return; |
| } |
| |
| ResourceRequest request(url); |
| request.setRequestContext(blink::WebURLRequest::RequestContextPing); |
| request.setHTTPHeaderField("Cache-Control", "max-age=0"); |
| frame->loader().fetchContext().addAdditionalRequestHeaders(frame->document(), request, FetchSubresource); |
| frame->loader().fetchContext().setFirstPartyForCookies(request); |
| |
| FetchInitiatorInfo initiatorInfo; |
| initiatorInfo.name = FetchInitiatorTypeNames::ping; |
| PingLoader::start(frame, request, initiatorInfo); |
| } |
| |
| // http://www.whatwg.org/specs/web-apps/current-work/multipage/links.html#hyperlink-auditing |
| void PingLoader::sendLinkAuditPing(LocalFrame* frame, const KURL& pingURL, const KURL& destinationURL) |
| { |
| ResourceRequest request(pingURL); |
| request.setRequestContext(blink::WebURLRequest::RequestContextPing); |
| request.setHTTPMethod("POST"); |
| request.setHTTPContentType("text/ping"); |
| request.setHTTPBody(FormData::create("PING")); |
| request.setHTTPHeaderField("Cache-Control", "max-age=0"); |
| frame->loader().fetchContext().addAdditionalRequestHeaders(frame->document(), request, FetchSubresource); |
| frame->loader().fetchContext().setFirstPartyForCookies(request); |
| |
| RefPtr<SecurityOrigin> pingOrigin = SecurityOrigin::create(pingURL); |
| // addAdditionalRequestHeaders() will have added a referrer for same origin requests, |
| // but the spec omits the referrer for same origin. |
| if (frame->document()->securityOrigin()->isSameSchemeHostPort(pingOrigin.get())) |
| request.clearHTTPReferrer(); |
| |
| request.setHTTPHeaderField("Ping-To", AtomicString(destinationURL.string())); |
| |
| // Ping-From follows the same rules as the default referrer beahavior for subresource requests. |
| // FIXME: Should Ping-From obey ReferrerPolicy? |
| if (!SecurityPolicy::shouldHideReferrer(pingURL, frame->document()->url().string())) |
| request.setHTTPHeaderField("Ping-From", AtomicString(frame->document()->url().string())); |
| |
| FetchInitiatorInfo initiatorInfo; |
| initiatorInfo.name = FetchInitiatorTypeNames::ping; |
| PingLoader::start(frame, request, initiatorInfo); |
| } |
| |
| void PingLoader::sendViolationReport(LocalFrame* frame, const KURL& reportURL, PassRefPtr<FormData> report, ViolationReportType type) |
| { |
| ResourceRequest request(reportURL); |
| request.setRequestContext(blink::WebURLRequest::RequestContextPing); |
| request.setHTTPMethod("POST"); |
| request.setHTTPContentType(type == ContentSecurityPolicyViolationReport ? "application/csp-report" : "application/json"); |
| request.setHTTPBody(report); |
| frame->loader().fetchContext().addAdditionalRequestHeaders(frame->document(), request, FetchSubresource); |
| frame->loader().fetchContext().setFirstPartyForCookies(request); |
| |
| FetchInitiatorInfo initiatorInfo; |
| initiatorInfo.name = FetchInitiatorTypeNames::violationreport; |
| PingLoader::start(frame, request, initiatorInfo, SecurityOrigin::create(reportURL)->isSameSchemeHostPort(frame->document()->securityOrigin()) ? AllowStoredCredentials : DoNotAllowStoredCredentials); |
| } |
| |
| void PingLoader::start(LocalFrame* frame, ResourceRequest& request, const FetchInitiatorInfo& initiatorInfo, StoredCredentials credentialsAllowed) |
| { |
| if (!frame->loader().mixedContentChecker()->canRunInsecureContent(frame->document()->securityOrigin(), request.url())) |
| return; |
| |
| OwnPtr<PingLoader> pingLoader = adoptPtr(new PingLoader(frame, request, initiatorInfo, credentialsAllowed)); |
| |
| // Leak the ping loader, since it will kill itself as soon as it receives a response. |
| PingLoader* leakedPingLoader ALLOW_UNUSED = pingLoader.leakPtr(); |
| } |
| |
| PingLoader::PingLoader(LocalFrame* frame, ResourceRequest& request, const FetchInitiatorInfo& initiatorInfo, StoredCredentials credentialsAllowed) |
| : PageLifecycleObserver(frame->page()) |
| , m_timeout(this, &PingLoader::timeout) |
| , m_url(request.url()) |
| , m_identifier(createUniqueIdentifier()) |
| { |
| frame->loader().client()->didDispatchPingLoader(request.url()); |
| |
| m_loader = adoptPtr(blink::Platform::current()->createURLLoader()); |
| ASSERT(m_loader); |
| blink::WrappedResourceRequest wrappedRequest(request); |
| wrappedRequest.setAllowStoredCredentials(credentialsAllowed == AllowStoredCredentials); |
| m_loader->loadAsynchronously(wrappedRequest, this); |
| |
| TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"), "ResourceSendRequest", "data", InspectorSendRequestEvent::data(m_identifier, frame, request)); |
| TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline.stack"), "CallStack", "stack", InspectorCallStackEvent::currentCallStack()); |
| // FIXME(361045): remove InspectorInstrumentation calls once DevTools Timeline migrates to tracing. |
| InspectorInstrumentation::willSendRequest(frame, m_identifier, frame->loader().documentLoader(), request, ResourceResponse(), initiatorInfo); |
| |
| // If the server never responds, FrameLoader won't be able to cancel this load and |
| // we'll sit here waiting forever. Set a very generous timeout, just in case. |
| m_timeout.startOneShot(60000, FROM_HERE); |
| } |
| |
| PingLoader::~PingLoader() |
| { |
| if (m_loader) |
| m_loader->cancel(); |
| } |
| |
| void PingLoader::didReceiveResponse(blink::WebURLLoader*, const blink::WebURLResponse&) |
| { |
| if (Page* page = this->page()) { |
| TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"), "ResourceFinish", "data", InspectorResourceFinishEvent::data(m_identifier, 0, true)); |
| // FIXME(361045): remove InspectorInstrumentation calls once DevTools Timeline migrates to tracing. |
| InspectorInstrumentation::didFailLoading(page->deprecatedLocalMainFrame(), m_identifier, ResourceError::cancelledError(m_url)); |
| } |
| delete this; |
| } |
| |
| void PingLoader::didReceiveData(blink::WebURLLoader*, const char*, int, int) |
| { |
| if (Page* page = this->page()) { |
| TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"), "ResourceFinish", "data", InspectorResourceFinishEvent::data(m_identifier, 0, true)); |
| // FIXME(361045): remove InspectorInstrumentation calls once DevTools Timeline migrates to tracing. |
| InspectorInstrumentation::didFailLoading(page->deprecatedLocalMainFrame(), m_identifier, ResourceError::cancelledError(m_url)); |
| } |
| delete this; |
| } |
| |
| void PingLoader::didFinishLoading(blink::WebURLLoader*, double, int64_t) |
| { |
| if (Page* page = this->page()) { |
| TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"), "ResourceFinish", "data", InspectorResourceFinishEvent::data(m_identifier, 0, true)); |
| // FIXME(361045): remove InspectorInstrumentation calls once DevTools Timeline migrates to tracing. |
| InspectorInstrumentation::didFailLoading(page->deprecatedLocalMainFrame(), m_identifier, ResourceError::cancelledError(m_url)); |
| } |
| delete this; |
| } |
| |
| void PingLoader::didFail(blink::WebURLLoader*, const blink::WebURLError& resourceError) |
| { |
| if (Page* page = this->page()) { |
| TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"), "ResourceFinish", "data", InspectorResourceFinishEvent::data(m_identifier, 0, true)); |
| // FIXME(361045): remove InspectorInstrumentation calls once DevTools Timeline migrates to tracing. |
| InspectorInstrumentation::didFailLoading(page->deprecatedLocalMainFrame(), m_identifier, ResourceError(resourceError)); |
| } |
| delete this; |
| } |
| |
| void PingLoader::timeout(Timer<PingLoader>*) |
| { |
| if (Page* page = this->page()) { |
| TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"), "ResourceFinish", "data", InspectorResourceFinishEvent::data(m_identifier, 0, true)); |
| // FIXME(361045): remove InspectorInstrumentation calls once DevTools Timeline migrates to tracing. |
| InspectorInstrumentation::didFailLoading(page->deprecatedLocalMainFrame(), m_identifier, ResourceError::cancelledError(m_url)); |
| } |
| delete this; |
| } |
| |
| } |