chromium/google_apis/gaia/oauth2_access_token_fetcher_impl.cc

// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "google_apis/gaia/oauth2_access_token_fetcher_impl.h"

#include <string>
#include <vector>

#include "base/feature_list.h"
#include "base/functional/bind.h"
#include "base/json/json_reader.h"
#include "base/strings/escape.h"
#include "base/strings/string_util.h"
#include "base/strings/stringprintf.h"
#include "base/time/time.h"
#include "base/values.h"
#include "build/chromeos_buildflags.h"
#include "google_apis/credentials_mode.h"
#include "google_apis/gaia/gaia_auth_util.h"
#include "google_apis/gaia/google_service_auth_error.h"
#include "net/http/http_status_code.h"
#include "services/network/public/cpp/resource_request.h"
#include "services/network/public/cpp/shared_url_loader_factory.h"
#include "services/network/public/cpp/simple_url_loader.h"
#include "services/network/public/mojom/url_response_head.mojom.h"

namespace {

constexpr char kGetAccessTokenBodyFormat[] = …;

constexpr char kGetAccessTokenBodyWithScopeFormat[] = …;

constexpr char kGrantTypeAuthCode[] = …;
constexpr char kGrantTypeRefreshToken[] = …;

constexpr char kKeyAuthCode[] = …;
constexpr char kKeyRefreshToken[] = …;

constexpr char kAccessTokenKey[] = …;
constexpr char krefreshTokenKey[] = …;
constexpr char kExpiresInKey[] = …;
constexpr char kIdTokenKey[] = …;
constexpr char kErrorKey[] = …;
constexpr char kErrorSubTypeKey[] = …;
constexpr char kErrorDescriptionKey[] = …;

#if BUILDFLAG(IS_CHROMEOS_ASH)
constexpr char kRaptRequiredError[] = "rapt_required";
constexpr char kInvalidRaptError[] = "invalid_rapt";
#endif  // BUILDFLAG(IS_CHROMEOS_ASH)

OAuth2AccessTokenFetcherImpl::OAuth2Response
OAuth2ResponseErrorToOAuth2Response(const std::string& error) { … }

static std::unique_ptr<network::SimpleURLLoader> CreateURLLoader(
    const GURL& url,
    const std::string& body,
    const net::NetworkTrafficAnnotationTag& traffic_annotation) { … }

GoogleServiceAuthError CreateErrorForInvalidGrant(
    const std::string& error_subtype,
    const std::string& error_description) { … }

}  // namespace

OAuth2AccessTokenFetcherImpl::OAuth2AccessTokenFetcherImpl(
    OAuth2AccessTokenConsumer* consumer,
    scoped_refptr<network::SharedURLLoaderFactory> url_loader_factory,
    const std::string& refresh_token,
    const std::string& auth_code)
    : … { … }

OAuth2AccessTokenFetcherImpl::~OAuth2AccessTokenFetcherImpl() = default;

void OAuth2AccessTokenFetcherImpl::CancelRequest() { … }

void OAuth2AccessTokenFetcherImpl::Start(
    const std::string& client_id,
    const std::string& client_secret,
    const std::vector<std::string>& scopes) { … }

void OAuth2AccessTokenFetcherImpl::StartGetAccessToken() { … }

void OAuth2AccessTokenFetcherImpl::EndGetAccessToken(
    std::unique_ptr<std::string> response_body) { … }

void OAuth2AccessTokenFetcherImpl::OnGetTokenSuccess(
    const OAuth2AccessTokenConsumer::TokenResponse& token_response) { … }

void OAuth2AccessTokenFetcherImpl::OnGetTokenFailure(
    const GoogleServiceAuthError& error) { … }

void OAuth2AccessTokenFetcherImpl::OnURLLoadComplete(
    std::unique_ptr<std::string> response_body) { … }

// static
std::string OAuth2AccessTokenFetcherImpl::MakeGetAccessTokenBody(
    const std::string& client_id,
    const std::string& client_secret,
    const std::string& refresh_token,
    const std::string& auth_code,
    const std::vector<std::string>& scopes) { … }

// static
bool OAuth2AccessTokenFetcherImpl::ParseGetAccessTokenSuccessResponse(
    const std::string& response_body,
    OAuth2AccessTokenConsumer::TokenResponse* token_response) { … }

// static
bool OAuth2AccessTokenFetcherImpl::ParseGetAccessTokenFailureResponse(
    const std::string& response_body,
    std::string* error,
    std::string* error_subtype,
    std::string* error_description) { … }