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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_BROWSER_WEBAUTH_VIRTUAL_AUTHENTICATOR_MANAGER_IMPL_H_
#define CONTENT_BROWSER_WEBAUTH_VIRTUAL_AUTHENTICATOR_MANAGER_IMPL_H_
#include <map>
#include <memory>
#include <string>
#include <vector>
#include "base/memory/weak_ptr.h"
#include "base/observer_list.h"
#include "content/browser/webauth/virtual_authenticator.h"
#include "content/common/content_export.h"
#include "device/fido/fido_transport_protocol.h"
#include "device/fido/fido_types.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "mojo/public/cpp/bindings/receiver_set.h"
namespace content {
class VirtualFidoDiscoveryFactory;
// Allows setting up and configurating virtual authenticator devices for
// testing, the devtools WebAuthn pane, and WebDriver.
class CONTENT_EXPORT VirtualAuthenticatorManagerImpl {
public:
class Observer : public base::CheckedObserver {
public:
virtual void AuthenticatorAdded(VirtualAuthenticator*) = 0;
virtual void AuthenticatorRemoved(const std::string& authenticator_id) = 0;
};
VirtualAuthenticatorManagerImpl();
VirtualAuthenticatorManagerImpl(const VirtualAuthenticatorManagerImpl&) =
delete;
VirtualAuthenticatorManagerImpl& operator=(
const VirtualAuthenticatorManagerImpl&) = delete;
~VirtualAuthenticatorManagerImpl();
void AddObserver(Observer*);
void RemoveObserver(Observer*);
// Creates an authenticator based on |options| and adds it to the list of
// authenticators owned by this object. It returns a non-owning pointer to
// the authenticator, or |nullptr| on error.
VirtualAuthenticator* AddAuthenticatorAndReturnNonOwningPointer(
const VirtualAuthenticator::Options& options);
// Sets whether the UI is enabled or not. Defaults to false.
void enable_ui(bool enable_ui) { enable_ui_ = enable_ui; }
bool is_ui_enabled() const { return enable_ui_; }
// Returns the authenticator with the given |id|. Returns nullptr if no
// authenticator matches the ID.
VirtualAuthenticator* GetAuthenticator(const std::string& id);
// Returns all the authenticators attached to the factory.
std::vector<VirtualAuthenticator*> GetAuthenticators();
// Removes the authenticator with the given |id|. Returns true if an
// authenticator matched the |id|, false otherwise.
bool RemoveAuthenticator(const std::string& id);
std::unique_ptr<VirtualFidoDiscoveryFactory> MakeDiscoveryFactory();
private:
VirtualAuthenticator* AddAuthenticator(
std::unique_ptr<VirtualAuthenticator> authenticator);
base::ObserverList<Observer> observers_;
bool enable_ui_ = false;
// The key is the unique_id of the corresponding value (the authenticator).
std::map<std::string, std::unique_ptr<VirtualAuthenticator>> authenticators_;
base::WeakPtrFactory<VirtualAuthenticatorManagerImpl> weak_factory_{this};
};
} // namespace content
#endif // CONTENT_BROWSER_WEBAUTH_VIRTUAL_AUTHENTICATOR_MANAGER_IMPL_H_
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