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// Copyright 2019 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_INTERNAL_IDENTITY_MANAGER_OAUTH_MULTILOGIN_HELPER_H_
#define COMPONENTS_SIGNIN_INTERNAL_IDENTITY_MANAGER_OAUTH_MULTILOGIN_HELPER_H_
#include <memory>
#include <set>
#include <string>
#include <vector>
#include "base/callback_forward.h"
#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "components/signin/internal/identity_manager/oauth_multilogin_token_fetcher.h"
#include "components/signin/public/identity_manager/accounts_cookie_mutator.h"
#include "google_apis/gaia/core_account_id.h"
#include "google_apis/gaia/gaia_auth_consumer.h"
#include "google_apis/gaia/gaia_auth_fetcher.h"
#include "services/network/public/mojom/cookie_manager.mojom.h"
class GaiaAuthFetcher;
class GoogleServiceAuthError;
class ProfileOAuth2TokenService;
namespace signin {
enum class SetAccountsInCookieResult;
// This is a helper class that drives the OAuth multilogin process.
// The main steps are:
// - fetch access tokens with login scope,
// - call the oauth multilogin endpoint,
// - get the cookies from the response body, and set them in the cookie manager.
// It is safe to delete this object from within the callbacks.
class OAuthMultiloginHelper : public GaiaAuthConsumer {
public:
using AccountIdGaiaIdPair = std::pair<CoreAccountId, std::string>;
OAuthMultiloginHelper(
SigninClient* signin_client,
AccountsCookieMutator::PartitionDelegate* partition_delegate,
ProfileOAuth2TokenService* token_service,
gaia::MultiloginMode mode,
const std::vector<AccountIdGaiaIdPair>& accounts,
const std::string& external_cc_result,
base::OnceCallback<void(SetAccountsInCookieResult)> callback);
~OAuthMultiloginHelper() override;
private:
// Starts fetching tokens with OAuthMultiloginTokenFetcher.
void StartFetchingTokens();
// Callbacks for OAuthMultiloginTokenFetcher.
void OnAccessTokensSuccess(
const std::vector<OAuthMultiloginTokenFetcher::AccountIdTokenPair>&
account_token_pairs);
void OnAccessTokensFailure(const GoogleServiceAuthError& error);
// Actual call to the multilogin endpoint.
void StartFetchingMultiLogin();
// Overridden from GaiaAuthConsumer.
void OnOAuthMultiloginFinished(const OAuthMultiloginResult& result) override;
// Starts setting parsed cookies in browser.
void StartSettingCookies(const OAuthMultiloginResult& result);
// Callback for CookieManager::SetCanonicalCookie.
void OnCookieSet(const std::string& cookie_name,
const std::string& cookie_domain,
net::CanonicalCookie::CookieInclusionStatus status);
SigninClient* signin_client_;
AccountsCookieMutator::PartitionDelegate* partition_delegate_;
ProfileOAuth2TokenService* token_service_;
int fetcher_retries_ = 0;
gaia::MultiloginMode mode_;
// Account ids to set in the cookie.
const std::vector<AccountIdGaiaIdPair> accounts_;
// See GaiaCookieManagerService::ExternalCcResultFetcher for details.
const std::string external_cc_result_;
// Access tokens, in the same order as the account ids.
std::vector<GaiaAuthFetcher::MultiloginTokenIDPair> gaia_id_token_pairs_;
base::OnceCallback<void(SetAccountsInCookieResult)> callback_;
std::unique_ptr<GaiaAuthFetcher> gaia_auth_fetcher_;
std::unique_ptr<OAuthMultiloginTokenFetcher> token_fetcher_;
// List of pairs (cookie name and cookie domain) that have to be set in
// cookie jar.
std::set<std::pair<std::string, std::string>> cookies_to_set_;
base::WeakPtrFactory<OAuthMultiloginHelper> weak_ptr_factory_{this};
DISALLOW_COPY_AND_ASSIGN(OAuthMultiloginHelper);
};
} // namespace signin
#endif // COMPONENTS_SIGNIN_INTERNAL_IDENTITY_MANAGER_OAUTH_MULTILOGIN_HELPER_H_
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