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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_SIGNIN_CORE_BROWSER_SIGNIN_CLIENT_H_
#define COMPONENTS_SIGNIN_CORE_BROWSER_SIGNIN_CLIENT_H_
#include "base/callback.h"
#include "base/callback_list.h"
#include "base/time/time.h"
#include "components/keyed_service/core/keyed_service.h"
#include "components/signin/core/browser/account_tracker_service.h"
#include "components/signin/core/browser/webdata/token_web_data.h"
#include "google_apis/gaia/gaia_auth_fetcher.h"
#include "net/cookies/cookie_store.h"
#include "url/gurl.h"
class PrefService;
class SigninManagerBase;
class TokenWebData;
namespace content_settings {
class Observer;
}
namespace net {
class URLRequestContextGetter;
}
// An interface that needs to be supplied to the Signin component by its
// embedder.
class SigninClient : public KeyedService {
public:
// The subcription for cookie changed notifications.
class CookieChangedSubscription {
public:
virtual ~CookieChangedSubscription() {};
};
~SigninClient() override {}
// Call when done local initialization and SigninClient can initiate any work
// it has to do that may require other components (like ProfileManager) to be
// available.
virtual void DoFinalInit() = 0;
// Gets the preferences associated with the client.
virtual PrefService* GetPrefs() = 0;
// Gets the TokenWebData instance associated with the client.
virtual scoped_refptr<TokenWebData> GetDatabase() = 0;
// Returns whether it is possible to revoke credentials.
virtual bool CanRevokeCredentials() = 0;
// Returns device id that is scoped to single signin. This device id will be
// regenerated if user signs out and signs back in.
// When refresh token is requested for this user it will be annotated with
// this device id.
virtual std::string GetSigninScopedDeviceId() = 0;
// Perform Chrome-specific sign out. This happens when user signs out or about
// to sign in.
virtual void OnSignedOut() = 0;
// Returns the URL request context information associated with the client.
virtual net::URLRequestContextGetter* GetURLRequestContext() = 0;
// Returns whether the user's credentials should be merged into the cookie
// jar on signin completion.
virtual bool ShouldMergeSigninCredentialsIntoCookieJar() = 0;
// Returns a string containing the version info of the product in which the
// Signin component is being used.
virtual std::string GetProductVersion() = 0;
// Adds a callback to be called each time a cookie for |url| with name |name|
// changes.
// Note that |callback| will always be called on the thread that
// |AddCookieChangedCallback| was called on.
virtual scoped_ptr<CookieChangedSubscription> AddCookieChangedCallback(
const GURL& url,
const std::string& name,
const net::CookieStore::CookieChangedCallback& callback) = 0;
// Called after Google signin has succeeded.
virtual void OnSignedIn(const std::string& account_id,
const std::string& gaia_id,
const std::string& username,
const std::string& password) {}
// Called after Google signin has succeeded and GetUserInfo has returned.
virtual void PostSignedIn(const std::string& account_id,
const std::string& username,
const std::string& password) {}
virtual bool IsFirstRun() const = 0;
virtual base::Time GetInstallDate() = 0;
// Returns true if GAIA cookies are allowed in the content area.
virtual bool AreSigninCookiesAllowed() = 0;
// Adds an observer to listen for changes to the state of sign in cookie
// settings.
virtual void AddContentSettingsObserver(
content_settings::Observer* observer) = 0;
virtual void RemoveContentSettingsObserver(
content_settings::Observer* observer) = 0;
// Allows this sign-in client to update the account info before attempting
// to fetch it from GAIA. This avoids fetching the account info from
// GAIA when the data it already available on the client.
// |out_account_info->account_id| is not-empty and corresponds to an existing
// account.
//
// Returns true if |out_account_info| was updated.
virtual bool UpdateAccountInfo(
AccountTrackerService::AccountInfo* out_account_info) = 0;
// Execute |callback| if and when there is a network connection.
virtual void DelayNetworkCall(const base::Closure& callback) = 0;
// Creates and returns a new platform-specific GaiaAuthFetcher. It is the
// responsability of the caller to delete the returned object.
virtual GaiaAuthFetcher* CreateGaiaAuthFetcher(
GaiaAuthConsumer* consumer,
const std::string& source,
net::URLRequestContextGetter* getter) = 0;
};
#endif // COMPONENTS_SIGNIN_CORE_BROWSER_SIGNIN_CLIENT_H_
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