google_apis/gaia/gaia_urls.cc

// Copyright (c) 2012 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.

#include "google_apis/gaia/gaia_urls.h"

#include "base/command_line.h"
#include "base/logging.h"
#include "base/strings/string_piece.h"
#include "base/strings/stringprintf.h"
#include "build/build_config.h"
#include "build/chromeos_buildflags.h"
#include "google_apis/gaia/gaia_config.h"
#include "google_apis/gaia/gaia_switches.h"
#include "google_apis/google_api_keys.h"
#include "url/url_canon.h"
#include "url/url_constants.h"

#define CONCAT_HIDDEN(a, b) a##b
#define CONCAT(a, b) CONCAT_HIDDEN(a, b)
#define URL_KEY_AND_PTR(name) #name, &CONCAT(name, _)

namespace {

// Gaia service constants
const char kDefaultGoogleUrl[] = "http://google.com";
const char kDefaultGaiaUrl[] = "https://accounts.google.com";
const char kDefaultGoogleApisBaseUrl[] = "https://www.googleapis.com";
const char kDefaultOAuthAccountManagerBaseUrl[] =
    "https://oauthaccountmanager.googleapis.com";

// API calls from accounts.google.com
const char kClientLoginUrlSuffix[] = "ClientLogin";
const char kServiceLoginUrlSuffix[] = "ServiceLogin";
const char kEmbeddedSetupChromeOsUrlSuffixV2[] = "embedded/setup/v2/chromeos";
const char kEmbeddedSetupChromeOsKidSignupUrlSuffix[] =
    "embedded/setup/kidsignup/chromeos";
const char kEmbeddedSetupChromeOsKidSigninUrlSuffix[] =
    "embedded/setup/kidsignin/chromeos";
const char kEmbeddedSetupWindowsUrlSuffix[] = "embedded/setup/windows";
// Parameter "ssp=1" is used to skip showing the password bubble when a user
// signs in to Chrome. Note that Gaia will pass this client specified parameter
// to all URLs that are loaded as part of thi sign-in flow.
const char kSigninChromeSyncDice[] = "signin/chrome/sync?ssp=1";

#if defined(OS_ANDROID)
const char kSigninChromeSyncKeysUrl[] = "encryption/unlock/android";
#elif defined(OS_IOS)
const char kSigninChromeSyncKeysUrl[] = "encryption/unlock/ios";
#elif BUILDFLAG(IS_ASH)
const char kSigninChromeSyncKeysUrl[] = "encryption/unlock/chromeos";
#else
const char kSigninChromeSyncKeysUrl[] = "encryption/unlock/desktop";
#endif

const char kServiceLoginAuthUrlSuffix[] = "ServiceLoginAuth";
const char kServiceLogoutUrlSuffix[] = "Logout";
const char kContinueUrlForLogoutSuffix[] = "chrome/blank.html";
const char kGetUserInfoUrlSuffix[] = "GetUserInfo";
const char kTokenAuthUrlSuffix[] = "TokenAuth";
const char kMergeSessionUrlSuffix[] = "MergeSession";
const char kOAuthGetAccessTokenUrlSuffix[] = "OAuthGetAccessToken";
const char kOAuthWrapBridgeUrlSuffix[] = "OAuthWrapBridge";
const char kOAuth1LoginUrlSuffix[] = "OAuthLogin";
const char kOAuthMultiloginSuffix[] = "oauth/multilogin";
const char kOAuthRevokeTokenUrlSuffix[] = "AuthSubRevokeToken";
const char kListAccountsSuffix[] = "ListAccounts?json=standard";
const char kEmbeddedSigninSuffix[] = "embedded/setup/chrome/usermenu";
const char kAddAccountSuffix[] = "AddSession";
const char kReauthSuffix[] = "embedded/xreauth/chrome";
const char kGetCheckConnectionInfoSuffix[] = "GetCheckConnectionInfo";

// API calls from accounts.google.com (LSO)
const char kGetOAuthTokenUrlSuffix[] = "o/oauth/GetOAuthToken/";
const char kOAuth2AuthUrlSuffix[] = "o/oauth2/auth";
const char kOAuth2RevokeUrlSuffix[] = "o/oauth2/revoke";

// API calls from www.googleapis.com
const char kOAuth2TokenUrlSuffix[] = "oauth2/v4/token";
const char kOAuth2TokenInfoUrlSuffix[] = "oauth2/v2/tokeninfo";
const char kOAuthUserInfoUrlSuffix[] = "oauth2/v1/userinfo";
const char kReAuthApiUrlSuffix[] = "reauth/v1beta/users/";

// API calls from oauthaccountmanager.googleapis.com
const char kOAuth2IssueTokenUrlSuffix[] = "v1/issuetoken";

void GetSwitchValueWithDefault(base::StringPiece switch_value,
                               base::StringPiece default_value,
                               std::string* output_value) {
  base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
  if (command_line->HasSwitch(switch_value)) {
    *output_value = command_line->GetSwitchValueASCII(switch_value);
  } else {
    *output_value = default_value.as_string();
  }
}

GURL GetURLSwitchValueWithDefault(base::StringPiece switch_value,
                                  base::StringPiece default_value) {
  std::string string_value;
  GetSwitchValueWithDefault(switch_value, default_value, &string_value);
  const GURL result(string_value);
  if (result.is_valid()) {
    return result;
  }
  LOG(ERROR) << "Ignoring invalid URL \"" << string_value << "\" for switch \""
             << switch_value << "\"";
  return GURL(default_value);
}

void SetDefaultURLIfInvalid(GURL* url_to_set,
                            base::StringPiece switch_value,
                            base::StringPiece default_value) {
  if (!url_to_set->is_valid()) {
    *url_to_set = GetURLSwitchValueWithDefault(switch_value, default_value);
  }
}

void ResolveURLIfInvalid(GURL* url_to_set,
                         const GURL& base_url,
                         base::StringPiece suffix) {
  if (!url_to_set->is_valid()) {
    *url_to_set = base_url.Resolve(suffix);
  }
}

}  // namespace

GaiaUrls* GaiaUrls::GetInstance() {
  return base::Singleton<GaiaUrls>::get();
}

GaiaUrls::GaiaUrls() {
  // Initialize all urls from a config first.
  InitializeFromConfig();

  // Set a default value for all urls not set by the config.
  InitializeDefault();
}

GaiaUrls::~GaiaUrls() = default;

const GURL& GaiaUrls::google_url() const {
  return google_url_;
}

const GURL& GaiaUrls::secure_google_url() const {
  return secure_google_url_;
}

const GURL& GaiaUrls::gaia_url() const {
  return gaia_url_;
}

const GURL& GaiaUrls::captcha_base_url() const {
  return captcha_base_url_;
}

const GURL& GaiaUrls::client_login_url() const {
  return client_login_url_;
}

const GURL& GaiaUrls::service_login_url() const {
  return service_login_url_;
}

const GURL& GaiaUrls::embedded_setup_chromeos_url(unsigned version) const {
  DCHECK_EQ(version, 2U);
  return embedded_setup_chromeos_url_v2_;
}

const GURL& GaiaUrls::embedded_setup_chromeos_kid_signup_url() const {
  return embedded_setup_chromeos_kid_signup_url_;
}

const GURL& GaiaUrls::embedded_setup_chromeos_kid_signin_url() const {
  return embedded_setup_chromeos_kid_signin_url_;
}

const GURL& GaiaUrls::embedded_setup_windows_url() const {
  return embedded_setup_windows_url_;
}

const GURL& GaiaUrls::signin_chrome_sync_dice() const {
  return signin_chrome_sync_dice_;
}

const GURL& GaiaUrls::signin_chrome_sync_keys_url() const {
  return signin_chrome_sync_keys_url_;
}

const GURL& GaiaUrls::service_login_auth_url() const {
  return service_login_auth_url_;
}

const GURL& GaiaUrls::service_logout_url() const {
  return service_logout_url_;
}

const GURL& GaiaUrls::get_user_info_url() const {
  return get_user_info_url_;
}

const GURL& GaiaUrls::token_auth_url() const {
  return token_auth_url_;
}

const GURL& GaiaUrls::merge_session_url() const {
  return merge_session_url_;
}

const GURL& GaiaUrls::get_oauth_token_url() const {
  return get_oauth_token_url_;
}

const GURL& GaiaUrls::oauth_multilogin_url() const {
  return oauth_multilogin_url_;
}

const GURL& GaiaUrls::oauth_get_access_token_url() const {
  return oauth_get_access_token_url_;
}

const GURL& GaiaUrls::oauth_wrap_bridge_url() const {
  return oauth_wrap_bridge_url_;
}

const GURL& GaiaUrls::oauth_user_info_url() const {
  return oauth_user_info_url_;
}

const GURL& GaiaUrls::oauth_revoke_token_url() const {
  return oauth_revoke_token_url_;
}

const GURL& GaiaUrls::oauth1_login_url() const {
  return oauth1_login_url_;
}

const GURL& GaiaUrls::embedded_signin_url() const {
  return embedded_signin_url_;
}

const GURL& GaiaUrls::add_account_url() const {
  return add_account_url_;
}

const GURL& GaiaUrls::reauth_url() const {
  return reauth_url_;
}

const std::string& GaiaUrls::oauth2_chrome_client_id() const {
  return oauth2_chrome_client_id_;
}

const std::string& GaiaUrls::oauth2_chrome_client_secret() const {
  return oauth2_chrome_client_secret_;
}

const GURL& GaiaUrls::oauth2_auth_url() const {
  return oauth2_auth_url_;
}

const GURL& GaiaUrls::oauth2_token_url() const {
  return oauth2_token_url_;
}

const GURL& GaiaUrls::oauth2_issue_token_url() const {
  return oauth2_issue_token_url_;
}

const GURL& GaiaUrls::oauth2_token_info_url() const {
  return oauth2_token_info_url_;
}

const GURL& GaiaUrls::oauth2_revoke_url() const {
  return oauth2_revoke_url_;
}

const GURL& GaiaUrls::reauth_api_url() const {
  return reauth_api_url_;
}

const GURL& GaiaUrls::gaia_login_form_realm() const {
  return gaia_login_form_realm_;
}

GURL GaiaUrls::ListAccountsURLWithSource(const std::string& source) {
  if (source.empty()) {
    return list_accounts_url_;
  } else {
    std::string query = list_accounts_url_.query();
    return list_accounts_url_.Resolve(base::StringPrintf(
        "?gpsia=1&source=%s&%s", source.c_str(), query.c_str()));
  }
}

GURL GaiaUrls::LogOutURLWithSource(const std::string& source) {
  std::string params =
      source.empty()
          ? base::StringPrintf("?continue=%s",
                               continue_url_for_logout_.spec().c_str())
          : base::StringPrintf("?source=%s&continue=%s", source.c_str(),
                               continue_url_for_logout_.spec().c_str());
  return service_logout_url_.Resolve(params);
}

GURL GaiaUrls::GetCheckConnectionInfoURLWithSource(const std::string& source) {
  return source.empty() ? get_check_connection_info_url_
                        : get_check_connection_info_url_.Resolve(
                              base::StringPrintf("?source=%s", source.c_str()));
}

void GaiaUrls::InitializeDefault() {
  SetDefaultURLIfInvalid(&google_url_, switches::kGoogleUrl, kDefaultGoogleUrl);
  SetDefaultURLIfInvalid(&gaia_url_, switches::kGaiaUrl, kDefaultGaiaUrl);
  SetDefaultURLIfInvalid(&lso_origin_url_, switches::kLsoUrl, kDefaultGaiaUrl);
  SetDefaultURLIfInvalid(&google_apis_origin_url_, switches::kGoogleApisUrl,
                         kDefaultGoogleApisBaseUrl);
  SetDefaultURLIfInvalid(&oauth_account_manager_origin_url_,
                         switches::kOAuthAccountManagerUrl,
                         kDefaultOAuthAccountManagerBaseUrl);
  if (!secure_google_url_.is_valid()) {
    url::Replacements<char> scheme_replacement;
    scheme_replacement.SetScheme(url::kHttpsScheme,
                                 url::Component(0, strlen(url::kHttpsScheme)));
    secure_google_url_ = google_url_.ReplaceComponents(scheme_replacement);
  }
  if (!captcha_base_url_.is_valid()) {
    captcha_base_url_ =
        GURL("http://" + gaia_url_.host() +
             (gaia_url_.has_port() ? ":" + gaia_url_.port() : ""));
  }

  oauth2_chrome_client_id_ =
      google_apis::GetOAuth2ClientID(google_apis::CLIENT_MAIN);
  oauth2_chrome_client_secret_ =
      google_apis::GetOAuth2ClientSecret(google_apis::CLIENT_MAIN);

  // URLs from |gaia_url_|.
  ResolveURLIfInvalid(&client_login_url_, gaia_url_, kClientLoginUrlSuffix);
  ResolveURLIfInvalid(&service_login_url_, gaia_url_, kServiceLoginUrlSuffix);
  ResolveURLIfInvalid(&embedded_setup_chromeos_url_v2_, gaia_url_,
                      kEmbeddedSetupChromeOsUrlSuffixV2);
  ResolveURLIfInvalid(&embedded_setup_chromeos_kid_signup_url_, gaia_url_,
                      kEmbeddedSetupChromeOsKidSignupUrlSuffix);
  ResolveURLIfInvalid(&embedded_setup_chromeos_kid_signin_url_, gaia_url_,
                      kEmbeddedSetupChromeOsKidSigninUrlSuffix);
  ResolveURLIfInvalid(&embedded_setup_windows_url_, gaia_url_,
                      kEmbeddedSetupWindowsUrlSuffix);
  ResolveURLIfInvalid(&signin_chrome_sync_dice_, gaia_url_,
                      kSigninChromeSyncDice);
  ResolveURLIfInvalid(&signin_chrome_sync_keys_url_, gaia_url_,
                      kSigninChromeSyncKeysUrl);
  ResolveURLIfInvalid(&service_login_auth_url_, gaia_url_,
                      kServiceLoginAuthUrlSuffix);
  ResolveURLIfInvalid(&service_logout_url_, gaia_url_, kServiceLogoutUrlSuffix);
  ResolveURLIfInvalid(&continue_url_for_logout_, gaia_url_,
                      kContinueUrlForLogoutSuffix);
  ResolveURLIfInvalid(&get_user_info_url_, gaia_url_, kGetUserInfoUrlSuffix);
  ResolveURLIfInvalid(&token_auth_url_, gaia_url_, kTokenAuthUrlSuffix);
  ResolveURLIfInvalid(&merge_session_url_, gaia_url_, kMergeSessionUrlSuffix);
  ResolveURLIfInvalid(&oauth_multilogin_url_, gaia_url_,
                      kOAuthMultiloginSuffix);
  ResolveURLIfInvalid(&oauth_get_access_token_url_, gaia_url_,
                      kOAuthGetAccessTokenUrlSuffix);
  ResolveURLIfInvalid(&oauth_wrap_bridge_url_, gaia_url_,
                      kOAuthWrapBridgeUrlSuffix);
  ResolveURLIfInvalid(&oauth_revoke_token_url_, gaia_url_,
                      kOAuthRevokeTokenUrlSuffix);
  ResolveURLIfInvalid(&oauth1_login_url_, gaia_url_, kOAuth1LoginUrlSuffix);
  ResolveURLIfInvalid(&list_accounts_url_, gaia_url_, kListAccountsSuffix);
  ResolveURLIfInvalid(&embedded_signin_url_, gaia_url_, kEmbeddedSigninSuffix);
  ResolveURLIfInvalid(&add_account_url_, gaia_url_, kAddAccountSuffix);
  ResolveURLIfInvalid(&reauth_url_, gaia_url_, kReauthSuffix);
  ResolveURLIfInvalid(&get_check_connection_info_url_, gaia_url_,
                      kGetCheckConnectionInfoSuffix);
  if (!gaia_login_form_realm_.is_valid()) {
    gaia_login_form_realm_ = gaia_url_;
  }

  // URLs from |lso_origin_url_|.
  ResolveURLIfInvalid(&get_oauth_token_url_, lso_origin_url_,
                      kGetOAuthTokenUrlSuffix);
  ResolveURLIfInvalid(&oauth2_auth_url_, lso_origin_url_, kOAuth2AuthUrlSuffix);
  ResolveURLIfInvalid(&oauth2_revoke_url_, lso_origin_url_,
                      kOAuth2RevokeUrlSuffix);

  // URLs from |google_apis_origin_url_|.
  ResolveURLIfInvalid(&oauth2_token_url_, google_apis_origin_url_,
                      kOAuth2TokenUrlSuffix);
  ResolveURLIfInvalid(&oauth2_token_info_url_, google_apis_origin_url_,
                      kOAuth2TokenInfoUrlSuffix);
  ResolveURLIfInvalid(&oauth_user_info_url_, google_apis_origin_url_,
                      kOAuthUserInfoUrlSuffix);
  ResolveURLIfInvalid(&reauth_api_url_, google_apis_origin_url_,
                      kReAuthApiUrlSuffix);

  // URLs from |oauth_account_manager_origin_url_|.
  ResolveURLIfInvalid(&oauth2_issue_token_url_,
                      oauth_account_manager_origin_url_,
                      kOAuth2IssueTokenUrlSuffix);
}

void GaiaUrls::InitializeFromConfig() {
  GaiaConfig* config = GaiaConfig::GetInstance();
  if (!config)
    return;

  config->GetURLIfExists(URL_KEY_AND_PTR(google_url));
  config->GetURLIfExists(URL_KEY_AND_PTR(secure_google_url));
  config->GetURLIfExists(URL_KEY_AND_PTR(gaia_url));
  config->GetURLIfExists(URL_KEY_AND_PTR(lso_origin_url));
  config->GetURLIfExists(URL_KEY_AND_PTR(google_apis_origin_url));
  config->GetURLIfExists(URL_KEY_AND_PTR(oauth_account_manager_origin_url));
  config->GetURLIfExists(URL_KEY_AND_PTR(captcha_base_url));
  config->GetURLIfExists(URL_KEY_AND_PTR(client_login_url));
  config->GetURLIfExists(URL_KEY_AND_PTR(service_login_url));
  config->GetURLIfExists(URL_KEY_AND_PTR(embedded_setup_chromeos_url_v2));
  config->GetURLIfExists(
      URL_KEY_AND_PTR(embedded_setup_chromeos_kid_signup_url));
  config->GetURLIfExists(
      URL_KEY_AND_PTR(embedded_setup_chromeos_kid_signin_url));
  config->GetURLIfExists(URL_KEY_AND_PTR(embedded_setup_windows_url));
  config->GetURLIfExists(URL_KEY_AND_PTR(signin_chrome_sync_dice));
  config->GetURLIfExists(URL_KEY_AND_PTR(signin_chrome_sync_keys_url));
  config->GetURLIfExists(URL_KEY_AND_PTR(service_login_auth_url));
  config->GetURLIfExists(URL_KEY_AND_PTR(service_logout_url));
  config->GetURLIfExists(URL_KEY_AND_PTR(continue_url_for_logout));
  config->GetURLIfExists(URL_KEY_AND_PTR(get_user_info_url));
  config->GetURLIfExists(URL_KEY_AND_PTR(token_auth_url));
  config->GetURLIfExists(URL_KEY_AND_PTR(merge_session_url));
  config->GetURLIfExists(URL_KEY_AND_PTR(get_oauth_token_url));
  config->GetURLIfExists(URL_KEY_AND_PTR(oauth_get_access_token_url));
  config->GetURLIfExists(URL_KEY_AND_PTR(oauth_wrap_bridge_url));
  config->GetURLIfExists(URL_KEY_AND_PTR(oauth_multilogin_url));
  config->GetURLIfExists(URL_KEY_AND_PTR(oauth_user_info_url));
  config->GetURLIfExists(URL_KEY_AND_PTR(oauth_revoke_token_url));
  config->GetURLIfExists(URL_KEY_AND_PTR(oauth1_login_url));
  config->GetURLIfExists(URL_KEY_AND_PTR(list_accounts_url));
  config->GetURLIfExists(URL_KEY_AND_PTR(embedded_signin_url));
  config->GetURLIfExists(URL_KEY_AND_PTR(add_account_url));
  config->GetURLIfExists(URL_KEY_AND_PTR(reauth_url));
  config->GetURLIfExists(URL_KEY_AND_PTR(get_check_connection_info_url));
  config->GetURLIfExists(URL_KEY_AND_PTR(oauth2_auth_url));
  config->GetURLIfExists(URL_KEY_AND_PTR(oauth2_token_url));
  config->GetURLIfExists(URL_KEY_AND_PTR(oauth2_issue_token_url));
  config->GetURLIfExists(URL_KEY_AND_PTR(oauth2_token_info_url));
  config->GetURLIfExists(URL_KEY_AND_PTR(oauth2_revoke_url));
  config->GetURLIfExists(URL_KEY_AND_PTR(reauth_api_url));
  config->GetURLIfExists(URL_KEY_AND_PTR(gaia_login_form_realm));
}