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content / browser / storage_access / storage_access_handle.cc [blame]
// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/storage_access/storage_access_handle.h"
#include "base/types/pass_key.h"
#include "content/browser/broadcast_channel/broadcast_channel_provider.h"
#include "content/browser/broadcast_channel/broadcast_channel_service.h"
#include "content/browser/file_system_access/file_system_access_manager_impl.h"
#include "content/browser/network/cross_origin_embedder_policy_reporter.h"
#include "content/browser/renderer_host/render_frame_host_impl.h"
#include "content/browser/worker_host/shared_worker_connector_impl.h"
#include "content/public/browser/permission_controller.h"
#include "content/public/browser/web_contents.h"
#include "content/public/common/content_client.h"
#include "storage/browser/quota/quota_manager_proxy.h"
#include "third_party/blink/public/common/permissions/permission_utils.h"
namespace content {
using PassKey = base::PassKey<StorageAccessHandle>;
namespace {
void EstimateImplAfterGetBucketUsageAndQuota(
StorageAccessHandle::EstimateCallback callback,
blink::mojom::QuotaStatusCode code,
int64_t usage,
int64_t quota) {
if (code != blink::mojom::QuotaStatusCode::kOk) {
std::move(callback).Run(/*usage=*/0, /*quota=*/0, /*success=*/false);
return;
}
std::move(callback).Run(usage, quota, /*success=*/true);
}
} // namespace
// static
void StorageAccessHandle::Create(
RenderFrameHost* host,
mojo::PendingReceiver<blink::mojom::StorageAccessHandle> receiver) {
CHECK(host);
// We need to check if either permission was granted *or* if full cookie
// access was granted as pre-3PCD the permission isn't possible to set and
// post-3PCD full cookie access remains sufficient, but is not necessary
// as permission access is possible without enabling full cookie access.
//
// For more see:
// third_party/blink/renderer/modules/storage_access/README.md
//
// NOTE: This handles the general permissions check for the entire interface.
// Specific binding sights (e.g., IndexedDB) should not need their own
// additional checks once the StorageAccessHandle interface has been bound.
bool has_full_cookie_access =
GetContentClient()->browser()->IsFullCookieAccessAllowed(
host->GetBrowserContext(), WebContents::FromRenderFrameHost(host),
host->GetLastCommittedURL(), host->GetStorageKey());
bool has_permission_access =
host->GetProcess()
->GetBrowserContext()
->GetPermissionController()
->GetPermissionStatusForCurrentDocument(
blink::PermissionType::STORAGE_ACCESS_GRANT, host) ==
blink::mojom::PermissionStatus::GRANTED;
if (!has_full_cookie_access && !has_permission_access) {
#if DCHECK_IS_ON()
mojo::ReportBadMessage(
"Binding a StorageAccessHandle requires third-party cookie access or "
"permission access.");
#endif
return;
}
new StorageAccessHandle(*host, std::move(receiver));
}
void StorageAccessHandle::BindIndexedDB(
mojo::PendingReceiver<blink::mojom::IDBFactory> receiver) {
render_frame_host().GetProcess()->BindIndexedDB(
blink::StorageKey::CreateFirstParty(
render_frame_host().GetStorageKey().origin()),
static_cast<RenderFrameHostImpl&>(render_frame_host()),
std::move(receiver));
}
void StorageAccessHandle::BindLocks(
mojo::PendingReceiver<blink::mojom::LockManager> receiver) {
render_frame_host().GetProcess()->CreateLockManager(
blink::StorageKey::CreateFirstParty(
render_frame_host().GetStorageKey().origin()),
std::move(receiver));
}
void StorageAccessHandle::BindCaches(
mojo::PendingReceiver<blink::mojom::CacheStorage> receiver) {
RenderFrameHostImpl& host =
static_cast<RenderFrameHostImpl&>(render_frame_host());
mojo::PendingRemote<network::mojom::CrossOriginEmbedderPolicyReporter>
coep_reporter_remote;
if (host.coep_reporter()) {
host.coep_reporter()->Clone(
coep_reporter_remote.InitWithNewPipeAndPassReceiver());
}
host.GetProcess()->BindCacheStorage(
host.cross_origin_embedder_policy(), std::move(coep_reporter_remote),
host.policy_container_host()->policies().document_isolation_policy,
storage::BucketLocator::ForDefaultBucket(
blink::StorageKey::CreateFirstParty(host.GetStorageKey().origin())),
std::move(receiver));
}
void StorageAccessHandle::GetDirectory(GetDirectoryCallback callback) {
static_cast<RenderFrameHostImpl&>(render_frame_host())
.GetStoragePartition()
->GetFileSystemAccessManager()
->GetSandboxedFileSystem(
FileSystemAccessManagerImpl::BindingContext(
blink::StorageKey::CreateFirstParty(
render_frame_host().GetStorageKey().origin()),
render_frame_host().GetLastCommittedURL(),
render_frame_host().GetGlobalId()),
/*bucket=*/std::nullopt,
/*directory_path_components=*/{}, std::move(callback));
}
void StorageAccessHandle::Estimate(EstimateCallback callback) {
static_cast<RenderFrameHostImpl&>(render_frame_host())
.GetStoragePartition()
->GetQuotaManagerProxy()
->GetBucketsForStorageKey(
blink::StorageKey::CreateFirstParty(
render_frame_host().GetStorageKey().origin()),
blink::mojom::StorageType::kTemporary,
/*delete_expired=*/false,
base::SequencedTaskRunner::GetCurrentDefault(),
base::BindOnce(&StorageAccessHandle::EstimateImpl,
weak_factory_.GetWeakPtr(), std::move(callback)));
}
void StorageAccessHandle::EstimateImpl(
EstimateCallback callback,
storage::QuotaErrorOr<std::set<storage::BucketInfo>> bucket_set) const {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
if (!bucket_set.has_value()) {
std::move(callback).Run(/*usage=*/0, /*quota=*/0, /*success=*/false);
return;
}
storage::BucketInfo bucket_info;
for (const storage::BucketInfo& info : *bucket_set) {
if (info.is_default()) {
bucket_info = info;
break;
}
}
if (bucket_info.is_null()) {
std::move(callback).Run(/*usage=*/0, /*quota=*/0, /*success=*/true);
return;
}
static_cast<RenderFrameHostImpl&>(render_frame_host())
.GetStoragePartition()
->GetQuotaManagerProxy()
->GetBucketUsageAndQuota(
bucket_info.id, base::SequencedTaskRunner::GetCurrentDefault(),
base::BindOnce(&EstimateImplAfterGetBucketUsageAndQuota,
std::move(callback)));
}
void StorageAccessHandle::BindBlobStorage(
mojo::PendingAssociatedReceiver<blink::mojom::BlobURLStore> receiver) {
static_cast<RenderFrameHostImpl&>(render_frame_host())
.GetStoragePartition()
->GetBlobUrlRegistry()
->AddReceiver(blink::StorageKey::CreateFirstParty(
render_frame_host().GetStorageKey().origin()),
render_frame_host().GetLastCommittedOrigin(),
render_frame_host().GetProcess()->GetID(),
std::move(receiver));
}
void StorageAccessHandle::BindBroadcastChannel(
mojo::PendingAssociatedReceiver<blink::mojom::BroadcastChannelProvider>
receiver) {
BroadcastChannelService* service =
static_cast<RenderFrameHostImpl&>(render_frame_host())
.GetStoragePartition()
->GetBroadcastChannelService();
service->AddAssociatedReceiver(
std::make_unique<BroadcastChannelProvider>(
service, blink::StorageKey::CreateFirstParty(
render_frame_host().GetStorageKey().origin())),
std::move(receiver));
}
void StorageAccessHandle::BindSharedWorker(
mojo::PendingReceiver<blink::mojom::SharedWorkerConnector> receiver) {
SharedWorkerConnectorImpl::Create(
PassKey(), render_frame_host().GetGlobalId(),
blink::StorageKey::CreateFirstParty(
render_frame_host().GetStorageKey().origin()),
std::move(receiver));
}
StorageAccessHandle::StorageAccessHandle(
RenderFrameHost& host,
mojo::PendingReceiver<blink::mojom::StorageAccessHandle> receiver)
: DocumentService(host, std::move(receiver)) {}
StorageAccessHandle::~StorageAccessHandle() = default;
} // namespace content