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// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_PAYMENTS_CONTENT_SECURE_PAYMENT_CONFIRMATION_CREDENTIAL_FINDER_H_
#define COMPONENTS_PAYMENTS_CONTENT_SECURE_PAYMENT_CONFIRMATION_CREDENTIAL_FINDER_H_
#include <map>
#include <string>
#include "base/memory/weak_ptr.h"
#include "components/webdata/common/web_data_service_consumer.h"
namespace url {
class Origin;
}
namespace webauthn {
class InternalAuthenticator;
}
namespace payments {
class WebPaymentsWebDataService;
struct SecurePaymentConfirmationCredential;
// Wraps retrieval and matching of SPC credentials, from either the user profile
// database or OS-level APIs.
class SecurePaymentConfirmationCredentialFinder
: public WebDataServiceConsumer {
public:
SecurePaymentConfirmationCredentialFinder();
~SecurePaymentConfirmationCredentialFinder() override;
using SecurePaymentConfirmationCredentialFinderCallback =
base::OnceCallback<void(
std::optional<
std::vector<std::unique_ptr<SecurePaymentConfirmationCredential>>>
credentials)>;
// Retrieve available SPC credentials that match the input `credential_ids`
// and `relying_party_id`, and which if necessary have the third-party payment
// bit (i.e., if `relying_party_id` and `caller_origin` are different).
//
// The `callback` will be called with the resulting credentials, or
// std::nullopt if an error was encountered. The callback may be called either
// synchronously or asynchronously.
virtual void GetMatchingCredentials(
const std::vector<std::vector<uint8_t>>& credential_ids,
const std::string& relying_party_id,
const url::Origin& caller_origin,
webauthn::InternalAuthenticator* authenticator,
scoped_refptr<payments::WebPaymentsWebDataService> web_data_service,
SecurePaymentConfirmationCredentialFinderCallback result_callback);
// WebDataServiceConsumer:
void OnWebDataServiceRequestDone(
WebDataServiceBase::Handle handle,
std::unique_ptr<WDTypedResult> result) override;
private:
// On platforms where we have credential-store level support for retrieving
// credentials (i.e., rather than using the user profile database), this
// callback will be called with the retrieved and matching credential ids.
//
// |relying_party_id| and |matching_credentials| are always std::move'd in,
// and so are not const-ref.
void OnGetMatchingCredentialIdsFromStore(
SecurePaymentConfirmationCredentialFinderCallback callback,
std::string relying_party_id,
std::vector<std::vector<uint8_t>> matching_credentials);
// On platforms where we are using the user profile database, this map holds
// in-progress requests to the database mapped to the callback which should be
// called with the result.
std::map<WebDataServiceBase::Handle,
std::pair<SecurePaymentConfirmationCredentialFinderCallback,
scoped_refptr<payments::WebPaymentsWebDataService>>>
requests_;
base::WeakPtrFactory<SecurePaymentConfirmationCredentialFinder>
weak_ptr_factory_{this};
};
} // namespace payments
#endif // COMPONENTS_PAYMENTS_CONTENT_SECURE_PAYMENT_CONFIRMATION_CREDENTIAL_FINDER_H_
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