| // Copyright 2017 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/browser/background_fetch/background_fetch_service_impl.h" |
| |
| #include <memory> |
| |
| #include "base/bind.h" |
| #include "base/bind_helpers.h" |
| #include "base/guid.h" |
| #include "base/optional.h" |
| #include "base/task/post_task.h" |
| #include "content/browser/background_fetch/background_fetch_context.h" |
| #include "content/browser/background_fetch/background_fetch_metrics.h" |
| #include "content/browser/background_fetch/background_fetch_registration_id.h" |
| #include "content/browser/background_fetch/background_fetch_registration_notifier.h" |
| #include "content/browser/background_fetch/background_fetch_request_match_params.h" |
| #include "content/browser/bad_message.h" |
| #include "content/browser/storage_partition_impl.h" |
| #include "content/common/service_worker/service_worker_types.h" |
| #include "content/public/browser/browser_task_traits.h" |
| #include "content/public/browser/browser_thread.h" |
| #include "content/public/browser/render_process_host.h" |
| #include "content/public/browser/web_contents.h" |
| #include "mojo/public/cpp/bindings/interface_request.h" |
| #include "mojo/public/cpp/bindings/strong_binding.h" |
| #include "third_party/blink/public/mojom/fetch/fetch_api_request.mojom.h" |
| |
| namespace content { |
| |
| namespace { |
| // Maximum length of a developer-provided |developer_id| for a Background Fetch. |
| constexpr size_t kMaxDeveloperIdLength = 1024 * 1024; |
| } // namespace |
| |
| // static |
| void BackgroundFetchServiceImpl::CreateForWorker( |
| blink::mojom::BackgroundFetchServiceRequest request, |
| RenderProcessHost* render_process_host, |
| const url::Origin& origin) { |
| DCHECK_CURRENTLY_ON(BrowserThread::UI); |
| |
| base::PostTaskWithTraits( |
| FROM_HERE, {BrowserThread::IO}, |
| base::BindOnce( |
| BackgroundFetchServiceImpl::CreateOnIoThread, |
| WrapRefCounted(static_cast<StoragePartitionImpl*>( |
| render_process_host->GetStoragePartition()) |
| ->GetBackgroundFetchContext()), |
| origin, /* render_frame_tree_node_id= */ 0, |
| /* wc_getter= */ base::NullCallback(), std::move(request))); |
| } |
| |
| // static |
| void BackgroundFetchServiceImpl::CreateForFrame( |
| RenderProcessHost* render_process_host, |
| int render_frame_id, |
| blink::mojom::BackgroundFetchServiceRequest request) { |
| DCHECK_CURRENTLY_ON(BrowserThread::UI); |
| |
| DCHECK(render_process_host); |
| auto* render_frame_host = |
| RenderFrameHost::FromID(render_process_host->GetID(), render_frame_id); |
| DCHECK(render_frame_host); |
| |
| ResourceRequestInfo::WebContentsGetter wc_getter = base::NullCallback(); |
| |
| // Permissions need to go through the DownloadRequestLimiter if the fetch |
| // is started from a top-level frame. |
| if (!render_frame_host->GetParent()) { |
| wc_getter = base::BindRepeating(&WebContents::FromFrameTreeNodeId, |
| render_frame_host->GetFrameTreeNodeId()); |
| } |
| |
| base::PostTaskWithTraits( |
| FROM_HERE, {BrowserThread::IO}, |
| base::BindOnce( |
| BackgroundFetchServiceImpl::CreateOnIoThread, |
| WrapRefCounted(static_cast<StoragePartitionImpl*>( |
| render_process_host->GetStoragePartition()) |
| ->GetBackgroundFetchContext()), |
| render_frame_host->GetLastCommittedOrigin(), |
| render_frame_host->GetFrameTreeNodeId(), std::move(wc_getter), |
| std::move(request))); |
| } |
| |
| // static |
| void BackgroundFetchServiceImpl::CreateOnIoThread( |
| scoped_refptr<BackgroundFetchContext> background_fetch_context, |
| url::Origin origin, |
| int render_frame_tree_node_id, |
| ResourceRequestInfo::WebContentsGetter wc_getter, |
| blink::mojom::BackgroundFetchServiceRequest request) { |
| DCHECK_CURRENTLY_ON(BrowserThread::IO); |
| |
| mojo::MakeStrongBinding( |
| std::make_unique<BackgroundFetchServiceImpl>( |
| std::move(background_fetch_context), std::move(origin), |
| render_frame_tree_node_id, std::move(wc_getter)), |
| std::move(request)); |
| } |
| |
| BackgroundFetchServiceImpl::BackgroundFetchServiceImpl( |
| scoped_refptr<BackgroundFetchContext> background_fetch_context, |
| url::Origin origin, |
| int render_frame_tree_node_id, |
| ResourceRequestInfo::WebContentsGetter wc_getter) |
| : background_fetch_context_(std::move(background_fetch_context)), |
| origin_(std::move(origin)), |
| render_frame_tree_node_id_(render_frame_tree_node_id), |
| wc_getter_(std::move(wc_getter)) { |
| DCHECK(background_fetch_context_); |
| } |
| |
| BackgroundFetchServiceImpl::~BackgroundFetchServiceImpl() { |
| DCHECK_CURRENTLY_ON(BrowserThread::IO); |
| } |
| |
| void BackgroundFetchServiceImpl::Fetch( |
| int64_t service_worker_registration_id, |
| const std::string& developer_id, |
| std::vector<blink::mojom::FetchAPIRequestPtr> requests, |
| blink::mojom::BackgroundFetchOptionsPtr options, |
| const SkBitmap& icon, |
| blink::mojom::BackgroundFetchUkmDataPtr ukm_data, |
| FetchCallback callback) { |
| DCHECK_CURRENTLY_ON(BrowserThread::IO); |
| |
| if (!ValidateDeveloperId(developer_id) || !ValidateRequests(requests)) { |
| std::move(callback).Run( |
| blink::mojom::BackgroundFetchError::INVALID_ARGUMENT, |
| /* registration= */ nullptr); |
| return; |
| } |
| |
| // New |unique_id|, since this is a new Background Fetch registration. This is |
| // the only place new |unique_id|s should be created outside of tests. |
| BackgroundFetchRegistrationId registration_id(service_worker_registration_id, |
| origin_, developer_id, |
| base::GenerateGUID()); |
| |
| background_fetch_context_->StartFetch( |
| registration_id, std::move(requests), std::move(options), icon, |
| std::move(ukm_data), render_frame_tree_node_id_, wc_getter_, |
| std::move(callback)); |
| } |
| |
| void BackgroundFetchServiceImpl::GetIconDisplaySize( |
| blink::mojom::BackgroundFetchService::GetIconDisplaySizeCallback callback) { |
| DCHECK_CURRENTLY_ON(BrowserThread::IO); |
| background_fetch_context_->GetIconDisplaySize(std::move(callback)); |
| } |
| |
| void BackgroundFetchServiceImpl::GetRegistration( |
| int64_t service_worker_registration_id, |
| const std::string& developer_id, |
| GetRegistrationCallback callback) { |
| DCHECK_CURRENTLY_ON(BrowserThread::IO); |
| if (!ValidateDeveloperId(developer_id)) { |
| std::move(callback).Run( |
| blink::mojom::BackgroundFetchError::INVALID_ARGUMENT, |
| /* registration= */ nullptr); |
| return; |
| } |
| |
| background_fetch_context_->GetRegistration(service_worker_registration_id, |
| origin_, developer_id, |
| std::move(callback)); |
| } |
| |
| void BackgroundFetchServiceImpl::GetDeveloperIds( |
| int64_t service_worker_registration_id, |
| GetDeveloperIdsCallback callback) { |
| DCHECK_CURRENTLY_ON(BrowserThread::IO); |
| background_fetch_context_->GetDeveloperIdsForServiceWorker( |
| service_worker_registration_id, origin_, std::move(callback)); |
| } |
| |
| bool BackgroundFetchServiceImpl::ValidateDeveloperId( |
| const std::string& developer_id) { |
| if (developer_id.empty() || developer_id.size() > kMaxDeveloperIdLength) { |
| mojo::ReportBadMessage("Invalid developer_id"); |
| return false; |
| } |
| |
| return true; |
| } |
| |
| bool BackgroundFetchServiceImpl::ValidateUniqueId( |
| const std::string& unique_id) { |
| if (!base::IsValidGUIDOutputString(unique_id)) { |
| mojo::ReportBadMessage("Invalid unique_id"); |
| return false; |
| } |
| |
| return true; |
| } |
| |
| bool BackgroundFetchServiceImpl::ValidateRequests( |
| const std::vector<blink::mojom::FetchAPIRequestPtr>& requests) { |
| if (requests.empty()) { |
| mojo::ReportBadMessage("Invalid requests"); |
| return false; |
| } |
| |
| return true; |
| } |
| |
| } // namespace content |