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// Copyright 2021 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/buckets/bucket_manager.h"
#include "content/browser/buckets/bucket_context.h"
#include "content/browser/buckets/bucket_manager_host.h"
#include "content/browser/renderer_host/render_frame_host_impl.h"
#include "services/network/public/cpp/is_potentially_trustworthy.h"
namespace content {
BucketManager::BucketManager(StoragePartitionImpl* storage_partition)
: storage_partition_(storage_partition) {}
BucketManager::~BucketManager() = default;
void BucketManager::BindReceiver(
base::WeakPtr<BucketContext> context,
mojo::PendingReceiver<blink::mojom::BucketManagerHost> receiver,
mojo::ReportBadMessageCallback bad_message_callback) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
DCHECK(context);
blink::StorageKey storage_key = context->GetBucketStorageKey();
auto it = hosts_.find(storage_key);
if (it != hosts_.end()) {
it->second->BindReceiver(std::move(receiver), context);
return;
}
if (!network::IsOriginPotentiallyTrustworthy(storage_key.origin())) {
std::move(bad_message_callback)
.Run("Called Buckets from an insecure context");
return;
}
auto [insert_it, insert_succeeded] = hosts_.insert(
{storage_key, std::make_unique<BucketManagerHost>(this, storage_key)});
DCHECK(insert_succeeded);
insert_it->second->BindReceiver(std::move(receiver), context);
}
void BucketManager::OnHostReceiverDisconnect(BucketManagerHost* host,
base::PassKey<BucketManagerHost>) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
DCHECK(host != nullptr);
DCHECK_GT(hosts_.count(host->storage_key()), 0u);
DCHECK_EQ(hosts_[host->storage_key()].get(), host);
if (host->has_connected_receivers())
return;
hosts_.erase(host->storage_key());
}
} // namespace content
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