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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/k_anonymity_service/remote_trust_token_query_answerer.h"
#include "content/public/browser/storage_partition.h"
RemoteTrustTokenQueryAnswerer::RemoteTrustTokenQueryAnswerer(
url::Origin top_frame_origin,
Profile* profile)
: top_frame_origin_(std::move(top_frame_origin)), profile_(profile) {}
RemoteTrustTokenQueryAnswerer::~RemoteTrustTokenQueryAnswerer() = default;
void RemoteTrustTokenQueryAnswerer::HasTrustTokens(
const url::Origin& issuer,
HasTrustTokensCallback callback) {
DCHECK(!pending_has_trust_tokens_request_);
pending_has_trust_tokens_request_ = std::move(callback);
if (!cached_answerer_ || !cached_answerer_.is_connected()) {
UpdateCachedAnswerer();
}
cached_answerer_->HasTrustTokens(
issuer,
base::BindOnce(&RemoteTrustTokenQueryAnswerer::OnHasTrustTokensCompleted,
weak_ptr_factory_.GetWeakPtr()));
}
void RemoteTrustTokenQueryAnswerer::OnHasTrustTokensCompleted(
network::mojom::HasTrustTokensResultPtr result) {
DCHECK(pending_has_trust_tokens_request_);
HasTrustTokensCallback request_callback =
std::move(pending_has_trust_tokens_request_.value());
pending_has_trust_tokens_request_.reset();
std::move(request_callback).Run(std::move(result));
}
void RemoteTrustTokenQueryAnswerer::HasRedemptionRecord(
const url::Origin& issuer,
HasRedemptionRecordCallback callback) {
DCHECK(!pending_has_redemption_record_request_);
pending_has_redemption_record_request_ = std::move(callback);
if (!cached_answerer_ || !cached_answerer_.is_connected()) {
UpdateCachedAnswerer();
}
// TODO(behamilton): If the network service crashes while this request
// has been queued the callback will never be called.
cached_answerer_->HasRedemptionRecord(
issuer,
base::BindOnce(
&RemoteTrustTokenQueryAnswerer::OnHasRedemptionRecordCompleted,
weak_ptr_factory_.GetWeakPtr()));
}
void RemoteTrustTokenQueryAnswerer::OnHasRedemptionRecordCompleted(
network::mojom::HasRedemptionRecordResultPtr result) {
DCHECK(pending_has_redemption_record_request_);
HasRedemptionRecordCallback request_callback =
std::move(pending_has_redemption_record_request_.value());
pending_has_redemption_record_request_.reset();
std::move(request_callback).Run(std::move(result));
}
void RemoteTrustTokenQueryAnswerer::OnDisconnect() {
if (pending_has_trust_tokens_request_) {
OnHasTrustTokensCompleted(nullptr);
}
if (pending_has_redemption_record_request_) {
OnHasRedemptionRecordCompleted(nullptr);
}
}
void RemoteTrustTokenQueryAnswerer::UpdateCachedAnswerer() {
cached_answerer_.reset();
profile_->GetDefaultStoragePartition()->CreateTrustTokenQueryAnswerer(
cached_answerer_.BindNewPipeAndPassReceiver(), top_frame_origin_);
cached_answerer_.set_disconnect_handler(
base::BindOnce(&RemoteTrustTokenQueryAnswerer::OnDisconnect,
weak_ptr_factory_.GetWeakPtr()));
}
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