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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.
#ifndef CHROME_BROWSER_WEBAUTHN_CABLEV2_DEVICES_H_
#define CHROME_BROWSER_WEBAUTHN_CABLEV2_DEVICES_H_
#include <memory>
#include <string_view>
#include <vector>
#include "base/containers/span.h"
#include "device/fido/fido_constants.h"
#include "third_party/icu/source/common/unicode/locid.h"
class Profile;
namespace base {
class Time;
}
namespace syncer {
class DeviceInfo;
}
namespace device::cablev2 {
struct Pairing;
}
namespace cablev2 {
// PairingFromSyncedDevice parses a `Pairing` from Sync's information about a
// device. This is exposed for testing.
std::unique_ptr<device::cablev2::Pairing> PairingFromSyncedDevice(
const syncer::DeviceInfo* device,
const base::Time& now);
// KnownDevices reflects the browser's knowledge of known caBLEv2 devices.
// caBLEv2 is the protocol used when phones are acting as security keys. (Except
// for the case where accounts.google.com is using caBLEv1, but Chrome doesn't
// store any state for caBLEv1.)
//
// The only source of caBLEv2 pairing information are DeviceInfo entries in
// Sync.
//
// Call `FromProfile` to load the information from sync data.
// Alternatively, for testing, information can be added directly to the
// vectors.
struct KnownDevices {
KnownDevices();
~KnownDevices();
KnownDevices(const KnownDevices&) = delete;
KnownDevices(const KnownDevices&&) = delete;
KnownDevices& operator=(const KnownDevices&) = delete;
// FromProfile returns a `KnownDevices` by extracting them from the
// Sync data of `browser_context`.
static std::unique_ptr<KnownDevices> FromProfile(Profile* profile);
// Names returns a list of all names (which may contain duplicates).
std::vector<std::string_view> Names() const;
std::vector<std::unique_ptr<device::cablev2::Pairing>> synced_devices;
};
} // namespace cablev2
#endif // CHROME_BROWSER_WEBAUTHN_CABLEV2_DEVICES_H_
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