| // Copyright 2018 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. |
| |
| #include "content/renderer/loader/child_url_loader_factory_bundle.h" |
| |
| #include <memory> |
| #include <string> |
| #include <utility> |
| #include <vector> |
| |
| #include "base/logging.h" |
| #include "content/public/common/resource_type.h" |
| #include "mojo/public/cpp/bindings/strong_binding.h" |
| #include "url/gurl.h" |
| #include "url/url_constants.h" |
| |
| namespace content { |
| |
| namespace { |
| |
| class URLLoaderRelay : public network::mojom::URLLoaderClient, |
| public network::mojom::URLLoader { |
| public: |
| URLLoaderRelay(network::mojom::URLLoaderPtr loader_sink, |
| network::mojom::URLLoaderClientRequest client_source, |
| network::mojom::URLLoaderClientPtr client_sink) |
| : loader_sink_(std::move(loader_sink)), |
| client_source_binding_(this, std::move(client_source)), |
| client_sink_(std::move(client_sink)) {} |
| |
| // network::mojom::URLLoader implementation: |
| void FollowRedirect( |
| const base::Optional<std::vector<std::string>>& |
| to_be_removed_request_headers, |
| const base::Optional<net::HttpRequestHeaders>& modified_request_headers, |
| const base::Optional<GURL>& new_url) override { |
| DCHECK(!modified_request_headers.has_value()) |
| << "Redirect with modified headers was not supported yet. " |
| "crbug.com/845683"; |
| DCHECK(!new_url.has_value()) |
| << "Redirect with modified URL was not supported yet. " |
| "crbug.com/845683"; |
| loader_sink_->FollowRedirect(base::nullopt, base::nullopt, base::nullopt); |
| } |
| |
| void ProceedWithResponse() override { loader_sink_->ProceedWithResponse(); } |
| |
| void SetPriority(net::RequestPriority priority, |
| int32_t intra_priority_value) override { |
| loader_sink_->SetPriority(priority, intra_priority_value); |
| } |
| |
| void PauseReadingBodyFromNet() override { |
| loader_sink_->PauseReadingBodyFromNet(); |
| } |
| |
| void ResumeReadingBodyFromNet() override { |
| loader_sink_->ResumeReadingBodyFromNet(); |
| } |
| |
| // network::mojom::URLLoaderClient implementation: |
| void OnReceiveResponse(const network::ResourceResponseHead& head) override { |
| client_sink_->OnReceiveResponse(head); |
| } |
| |
| void OnReceiveRedirect(const net::RedirectInfo& redirect_info, |
| const network::ResourceResponseHead& head) override { |
| client_sink_->OnReceiveRedirect(redirect_info, head); |
| } |
| |
| void OnUploadProgress(int64_t current_position, |
| int64_t total_size, |
| OnUploadProgressCallback callback) override { |
| client_sink_->OnUploadProgress(current_position, total_size, |
| std::move(callback)); |
| } |
| |
| void OnReceiveCachedMetadata(const std::vector<uint8_t>& data) override { |
| client_sink_->OnReceiveCachedMetadata(data); |
| } |
| |
| void OnTransferSizeUpdated(int32_t transfer_size_diff) override { |
| client_sink_->OnTransferSizeUpdated(transfer_size_diff); |
| } |
| |
| void OnStartLoadingResponseBody( |
| mojo::ScopedDataPipeConsumerHandle body) override { |
| client_sink_->OnStartLoadingResponseBody(std::move(body)); |
| } |
| |
| void OnComplete(const network::URLLoaderCompletionStatus& status) override { |
| client_sink_->OnComplete(status); |
| } |
| |
| private: |
| network::mojom::URLLoaderPtr loader_sink_; |
| mojo::Binding<network::mojom::URLLoaderClient> client_source_binding_; |
| network::mojom::URLLoaderClientPtr client_sink_; |
| }; |
| |
| template <typename TKey> |
| static std::map<TKey, network::mojom::URLLoaderFactoryPtrInfo> |
| PassInterfacePtrMapToPtrInfoMap( |
| std::map<TKey, network::mojom::URLLoaderFactoryPtr> input) { |
| std::map<TKey, network::mojom::URLLoaderFactoryPtrInfo> output; |
| for (auto& it : input) { |
| const TKey& key = it.first; |
| network::mojom::URLLoaderFactoryPtr& factory = it.second; |
| output.emplace(key, factory.PassInterface()); |
| } |
| return output; |
| } |
| |
| } // namespace |
| |
| ChildURLLoaderFactoryBundleInfo::ChildURLLoaderFactoryBundleInfo() = default; |
| |
| ChildURLLoaderFactoryBundleInfo::ChildURLLoaderFactoryBundleInfo( |
| std::unique_ptr<URLLoaderFactoryBundleInfo> base_info) |
| : URLLoaderFactoryBundleInfo( |
| std::move(base_info->default_factory_info()), |
| std::move(base_info->scheme_specific_factory_infos()), |
| std::move(base_info->initiator_specific_factory_infos()), |
| base_info->bypass_redirect_checks()) { |
| appcache_factory_info_ = std::move(base_info->appcache_factory_info()); |
| } |
| |
| ChildURLLoaderFactoryBundleInfo::ChildURLLoaderFactoryBundleInfo( |
| network::mojom::URLLoaderFactoryPtrInfo default_factory_info, |
| network::mojom::URLLoaderFactoryPtrInfo appcache_factory_info, |
| SchemeMap scheme_specific_factory_infos, |
| OriginMap initiator_specific_factory_infos, |
| PossiblyAssociatedURLLoaderFactoryPtrInfo direct_network_factory_info, |
| network::mojom::URLLoaderFactoryPtrInfo prefetch_loader_factory_info, |
| bool bypass_redirect_checks) |
| : URLLoaderFactoryBundleInfo(std::move(default_factory_info), |
| std::move(scheme_specific_factory_infos), |
| std::move(initiator_specific_factory_infos), |
| bypass_redirect_checks), |
| direct_network_factory_info_(std::move(direct_network_factory_info)), |
| prefetch_loader_factory_info_(std::move(prefetch_loader_factory_info)) { |
| appcache_factory_info_ = std::move(appcache_factory_info); |
| } |
| |
| ChildURLLoaderFactoryBundleInfo::~ChildURLLoaderFactoryBundleInfo() = default; |
| |
| scoped_refptr<network::SharedURLLoaderFactory> |
| ChildURLLoaderFactoryBundleInfo::CreateFactory() { |
| auto other = std::make_unique<ChildURLLoaderFactoryBundleInfo>(); |
| other->default_factory_info_ = std::move(default_factory_info_); |
| other->appcache_factory_info_ = std::move(appcache_factory_info_); |
| other->scheme_specific_factory_infos_ = |
| std::move(scheme_specific_factory_infos_); |
| other->initiator_specific_factory_infos_ = |
| std::move(initiator_specific_factory_infos_); |
| other->direct_network_factory_info_ = std::move(direct_network_factory_info_); |
| other->prefetch_loader_factory_info_ = |
| std::move(prefetch_loader_factory_info_); |
| other->bypass_redirect_checks_ = bypass_redirect_checks_; |
| |
| return base::MakeRefCounted<ChildURLLoaderFactoryBundle>(std::move(other)); |
| } |
| |
| // ----------------------------------------------------------------------------- |
| |
| ChildURLLoaderFactoryBundle::ChildURLLoaderFactoryBundle() = default; |
| |
| ChildURLLoaderFactoryBundle::ChildURLLoaderFactoryBundle( |
| std::unique_ptr<ChildURLLoaderFactoryBundleInfo> info) { |
| Update(std::move(info)); |
| } |
| |
| ChildURLLoaderFactoryBundle::ChildURLLoaderFactoryBundle( |
| PossiblyAssociatedFactoryGetterCallback direct_network_factory_getter) |
| : direct_network_factory_getter_(std::move(direct_network_factory_getter)) { |
| } |
| |
| ChildURLLoaderFactoryBundle::~ChildURLLoaderFactoryBundle() = default; |
| |
| network::mojom::URLLoaderFactory* ChildURLLoaderFactoryBundle::GetFactory( |
| const network::ResourceRequest& request) { |
| network::mojom::URLLoaderFactory* base_result = |
| URLLoaderFactoryBundle::GetFactory(request); |
| if (base_result) |
| return base_result; |
| |
| InitDirectNetworkFactoryIfNecessary(); |
| DCHECK(direct_network_factory_); |
| return direct_network_factory_.get(); |
| } |
| |
| void ChildURLLoaderFactoryBundle::CreateLoaderAndStart( |
| network::mojom::URLLoaderRequest loader, |
| int32_t routing_id, |
| int32_t request_id, |
| uint32_t options, |
| const network::ResourceRequest& request, |
| network::mojom::URLLoaderClientPtr client, |
| const net::MutableNetworkTrafficAnnotationTag& traffic_annotation) { |
| auto override_iter = subresource_overrides_.find(request.url); |
| if (override_iter != subresource_overrides_.end()) { |
| mojom::TransferrableURLLoaderPtr transferrable_loader = |
| std::move(override_iter->second); |
| subresource_overrides_.erase(override_iter); |
| |
| client->OnReceiveResponse(transferrable_loader->head); |
| mojo::MakeStrongBinding( |
| std::make_unique<URLLoaderRelay>( |
| network::mojom::URLLoaderPtr( |
| std::move(transferrable_loader->url_loader)), |
| std::move(transferrable_loader->url_loader_client), |
| std::move(client)), |
| std::move(loader)); |
| |
| return; |
| } |
| |
| // Use |prefetch_loader_factory_| for prefetch requests to send the requests |
| // to the PrefetchURLLoaderService in the browser process and triger the |
| // special prefetch handling. |
| // TODO(horo): Move this routing logic to network service, when we will have |
| // the special prefetch handling in network service. |
| if ((request.resource_type == RESOURCE_TYPE_PREFETCH) && |
| prefetch_loader_factory_) { |
| prefetch_loader_factory_->CreateLoaderAndStart( |
| std::move(loader), routing_id, request_id, options, request, |
| std::move(client), traffic_annotation); |
| return; |
| } |
| |
| URLLoaderFactoryBundle::CreateLoaderAndStart( |
| std::move(loader), routing_id, request_id, options, request, |
| std::move(client), traffic_annotation); |
| } |
| |
| std::unique_ptr<network::SharedURLLoaderFactoryInfo> |
| ChildURLLoaderFactoryBundle::Clone() { |
| return CloneInternal(true /* include_appcache */); |
| } |
| |
| std::unique_ptr<network::SharedURLLoaderFactoryInfo> |
| ChildURLLoaderFactoryBundle::CloneWithoutAppCacheFactory() { |
| return CloneInternal(false /* include_appcache */); |
| } |
| |
| void ChildURLLoaderFactoryBundle::Update( |
| std::unique_ptr<ChildURLLoaderFactoryBundleInfo> info) { |
| if (info->direct_network_factory_info()) { |
| direct_network_factory_.Bind( |
| std::move(info->direct_network_factory_info())); |
| } |
| if (info->prefetch_loader_factory_info()) { |
| prefetch_loader_factory_.Bind( |
| std::move(info->prefetch_loader_factory_info())); |
| } |
| URLLoaderFactoryBundle::Update(std::move(info)); |
| } |
| |
| void ChildURLLoaderFactoryBundle::UpdateSubresourceOverrides( |
| std::vector<mojom::TransferrableURLLoaderPtr>* subresource_overrides) { |
| for (auto& element : *subresource_overrides) |
| subresource_overrides_[element->url] = std::move(element); |
| } |
| |
| void ChildURLLoaderFactoryBundle::SetPrefetchLoaderFactory( |
| network::mojom::URLLoaderFactoryPtr prefetch_loader_factory) { |
| prefetch_loader_factory_ = std::move(prefetch_loader_factory); |
| } |
| |
| bool ChildURLLoaderFactoryBundle::IsHostChildURLLoaderFactoryBundle() const { |
| return false; |
| } |
| |
| void ChildURLLoaderFactoryBundle::InitDirectNetworkFactoryIfNecessary() { |
| if (direct_network_factory_getter_.is_null()) |
| return; |
| |
| if (!direct_network_factory_) { |
| direct_network_factory_ = std::move(direct_network_factory_getter_).Run(); |
| } else { |
| direct_network_factory_getter_.Reset(); |
| } |
| } |
| |
| std::unique_ptr<network::SharedURLLoaderFactoryInfo> |
| ChildURLLoaderFactoryBundle::CloneInternal(bool include_appcache) { |
| InitDirectNetworkFactoryIfNecessary(); |
| |
| network::mojom::URLLoaderFactoryPtrInfo default_factory_info; |
| if (default_factory_) |
| default_factory_->Clone(mojo::MakeRequest(&default_factory_info)); |
| |
| network::mojom::URLLoaderFactoryPtrInfo appcache_factory_info; |
| if (appcache_factory_ && include_appcache) |
| appcache_factory_->Clone(mojo::MakeRequest(&appcache_factory_info)); |
| |
| network::mojom::URLLoaderFactoryPtrInfo direct_network_factory_info; |
| if (direct_network_factory_) { |
| direct_network_factory_->Clone( |
| mojo::MakeRequest(&direct_network_factory_info)); |
| } |
| |
| network::mojom::URLLoaderFactoryPtrInfo prefetch_loader_factory_info; |
| if (prefetch_loader_factory_) { |
| prefetch_loader_factory_->Clone( |
| mojo::MakeRequest(&prefetch_loader_factory_info)); |
| } |
| |
| // Currently there is no need to override subresources from workers, |
| // therefore |subresource_overrides| are not shared with the clones. |
| |
| return std::make_unique<ChildURLLoaderFactoryBundleInfo>( |
| std::move(default_factory_info), std::move(appcache_factory_info), |
| ClonePtrMapToPtrInfoMap(scheme_specific_factories_), |
| ClonePtrMapToPtrInfoMap(initiator_specific_factories_), |
| std::move(direct_network_factory_info), |
| std::move(prefetch_loader_factory_info), bypass_redirect_checks_); |
| } |
| |
| std::unique_ptr<ChildURLLoaderFactoryBundleInfo> |
| ChildURLLoaderFactoryBundle::PassInterface() { |
| InitDirectNetworkFactoryIfNecessary(); |
| |
| network::mojom::URLLoaderFactoryPtrInfo default_factory_info; |
| if (default_factory_) |
| default_factory_info = default_factory_.PassInterface(); |
| |
| network::mojom::URLLoaderFactoryPtrInfo appcache_factory_info; |
| if (appcache_factory_) |
| appcache_factory_info = appcache_factory_.PassInterface(); |
| |
| PossiblyAssociatedInterfacePtrInfo<network::mojom::URLLoaderFactory> |
| direct_network_factory_info; |
| if (direct_network_factory_) { |
| direct_network_factory_info = direct_network_factory_.PassInterface(); |
| } |
| |
| network::mojom::URLLoaderFactoryPtrInfo prefetch_loader_factory_info; |
| if (prefetch_loader_factory_) { |
| prefetch_loader_factory_info = prefetch_loader_factory_.PassInterface(); |
| } |
| |
| return std::make_unique<ChildURLLoaderFactoryBundleInfo>( |
| std::move(default_factory_info), std::move(appcache_factory_info), |
| PassInterfacePtrMapToPtrInfoMap(std::move(scheme_specific_factories_)), |
| PassInterfacePtrMapToPtrInfoMap(std::move(initiator_specific_factories_)), |
| std::move(direct_network_factory_info), |
| std::move(prefetch_loader_factory_info), bypass_redirect_checks_); |
| } |
| |
| } // namespace content |