| // 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_auth_fetcher.h" |
| |
| #include <string> |
| #include <utility> |
| #include <vector> |
| |
| #include "base/json/json_reader.h" |
| #include "base/json/json_writer.h" |
| #include "base/profiler/scoped_tracker.h" |
| #include "base/strings/string_split.h" |
| #include "base/strings/string_util.h" |
| #include "base/strings/stringprintf.h" |
| #include "base/values.h" |
| #include "google_apis/gaia/gaia_auth_consumer.h" |
| #include "google_apis/gaia/gaia_constants.h" |
| #include "google_apis/gaia/gaia_urls.h" |
| #include "google_apis/gaia/google_service_auth_error.h" |
| #include "net/base/escape.h" |
| #include "net/base/load_flags.h" |
| #include "net/http/http_response_headers.h" |
| #include "net/http/http_status_code.h" |
| #include "net/url_request/url_fetcher.h" |
| #include "net/url_request/url_request_context_getter.h" |
| #include "net/url_request/url_request_status.h" |
| |
| namespace { |
| const int kLoadFlagsIgnoreCookies = net::LOAD_DO_NOT_SEND_COOKIES | |
| net::LOAD_DO_NOT_SAVE_COOKIES; |
| |
| static bool CookiePartsContains(const std::vector<std::string>& parts, |
| const char* part) { |
| for (std::vector<std::string>::const_iterator it = parts.begin(); |
| it != parts.end(); ++it) { |
| if (LowerCaseEqualsASCII(*it, part)) |
| return true; |
| } |
| return false; |
| } |
| |
| bool ExtractOAuth2TokenPairResponse(base::DictionaryValue* dict, |
| std::string* refresh_token, |
| std::string* access_token, |
| int* expires_in_secs) { |
| DCHECK(refresh_token); |
| DCHECK(access_token); |
| DCHECK(expires_in_secs); |
| |
| if (!dict->GetStringWithoutPathExpansion("refresh_token", refresh_token) || |
| !dict->GetStringWithoutPathExpansion("access_token", access_token) || |
| !dict->GetIntegerWithoutPathExpansion("expires_in", expires_in_secs)) { |
| return false; |
| } |
| |
| return true; |
| } |
| |
| } // namespace |
| |
| // TODO(chron): Add sourceless version of this formatter. |
| // static |
| const char GaiaAuthFetcher::kClientLoginFormat[] = |
| "Email=%s&" |
| "Passwd=%s&" |
| "PersistentCookie=%s&" |
| "accountType=%s&" |
| "source=%s&" |
| "service=%s"; |
| // static |
| const char GaiaAuthFetcher::kClientLoginCaptchaFormat[] = |
| "Email=%s&" |
| "Passwd=%s&" |
| "PersistentCookie=%s&" |
| "accountType=%s&" |
| "source=%s&" |
| "service=%s&" |
| "logintoken=%s&" |
| "logincaptcha=%s"; |
| // static |
| const char GaiaAuthFetcher::kIssueAuthTokenFormat[] = |
| "SID=%s&" |
| "LSID=%s&" |
| "service=%s&" |
| "Session=%s"; |
| // static |
| const char GaiaAuthFetcher::kClientLoginToOAuth2BodyFormat[] = |
| "scope=%s&client_id=%s"; |
| // static |
| const char GaiaAuthFetcher::kClientLoginToOAuth2WithDeviceTypeBodyFormat[] = |
| "scope=%s&client_id=%s&device_type=chrome"; |
| // static |
| const char GaiaAuthFetcher::kOAuth2CodeToTokenPairBodyFormat[] = |
| "scope=%s&" |
| "grant_type=authorization_code&" |
| "client_id=%s&" |
| "client_secret=%s&" |
| "code=%s"; |
| // static |
| const char GaiaAuthFetcher::kOAuth2RevokeTokenBodyFormat[] = |
| "token=%s"; |
| // static |
| const char GaiaAuthFetcher::kGetUserInfoFormat[] = |
| "LSID=%s"; |
| // static |
| const char GaiaAuthFetcher::kMergeSessionFormat[] = |
| "uberauth=%s&" |
| "continue=%s&" |
| "source=%s"; |
| // static |
| const char GaiaAuthFetcher::kUberAuthTokenURLFormat[] = |
| "?source=%s&" |
| "issueuberauth=1"; |
| |
| const char GaiaAuthFetcher::kOAuthLoginFormat[] = "service=%s&source=%s"; |
| |
| // static |
| const char GaiaAuthFetcher::kAccountDeletedError[] = "AccountDeleted"; |
| // static |
| const char GaiaAuthFetcher::kAccountDisabledError[] = "AccountDisabled"; |
| // static |
| const char GaiaAuthFetcher::kBadAuthenticationError[] = "BadAuthentication"; |
| // static |
| const char GaiaAuthFetcher::kCaptchaError[] = "CaptchaRequired"; |
| // static |
| const char GaiaAuthFetcher::kServiceUnavailableError[] = |
| "ServiceUnavailable"; |
| // static |
| const char GaiaAuthFetcher::kErrorParam[] = "Error"; |
| // static |
| const char GaiaAuthFetcher::kErrorUrlParam[] = "Url"; |
| // static |
| const char GaiaAuthFetcher::kCaptchaUrlParam[] = "CaptchaUrl"; |
| // static |
| const char GaiaAuthFetcher::kCaptchaTokenParam[] = "CaptchaToken"; |
| |
| // static |
| const char GaiaAuthFetcher::kCookiePersistence[] = "true"; |
| // static |
| // TODO(johnnyg): When hosted accounts are supported by sync, |
| // we can always use "HOSTED_OR_GOOGLE" |
| const char GaiaAuthFetcher::kAccountTypeHostedOrGoogle[] = |
| "HOSTED_OR_GOOGLE"; |
| const char GaiaAuthFetcher::kAccountTypeGoogle[] = |
| "GOOGLE"; |
| |
| // static |
| const char GaiaAuthFetcher::kSecondFactor[] = "Info=InvalidSecondFactor"; |
| // static |
| const char GaiaAuthFetcher::kWebLoginRequired[] = "Info=WebLoginRequired"; |
| |
| // static |
| const char GaiaAuthFetcher::kAuthHeaderFormat[] = |
| "Authorization: GoogleLogin auth=%s"; |
| // static |
| const char GaiaAuthFetcher::kOAuthHeaderFormat[] = "Authorization: OAuth %s"; |
| // static |
| const char GaiaAuthFetcher::kOAuth2BearerHeaderFormat[] = |
| "Authorization: Bearer %s"; |
| // static |
| const char GaiaAuthFetcher::kDeviceIdHeaderFormat[] = "X-Device-ID: %s"; |
| // static |
| const char GaiaAuthFetcher::kClientLoginToOAuth2CookiePartSecure[] = "secure"; |
| // static |
| const char GaiaAuthFetcher::kClientLoginToOAuth2CookiePartHttpOnly[] = |
| "httponly"; |
| // static |
| const char GaiaAuthFetcher::kClientLoginToOAuth2CookiePartCodePrefix[] = |
| "oauth_code="; |
| // static |
| const int GaiaAuthFetcher::kClientLoginToOAuth2CookiePartCodePrefixLength = |
| arraysize(GaiaAuthFetcher::kClientLoginToOAuth2CookiePartCodePrefix) - 1; |
| |
| GaiaAuthFetcher::GaiaAuthFetcher(GaiaAuthConsumer* consumer, |
| const std::string& source, |
| net::URLRequestContextGetter* getter) |
| : consumer_(consumer), |
| getter_(getter), |
| source_(source), |
| client_login_gurl_(GaiaUrls::GetInstance()->client_login_url()), |
| issue_auth_token_gurl_(GaiaUrls::GetInstance()->issue_auth_token_url()), |
| oauth2_token_gurl_(GaiaUrls::GetInstance()->oauth2_token_url()), |
| oauth2_revoke_gurl_(GaiaUrls::GetInstance()->oauth2_revoke_url()), |
| get_user_info_gurl_(GaiaUrls::GetInstance()->get_user_info_url()), |
| merge_session_gurl_(GaiaUrls::GetInstance()->merge_session_url()), |
| uberauth_token_gurl_(GaiaUrls::GetInstance()->oauth1_login_url().Resolve( |
| base::StringPrintf(kUberAuthTokenURLFormat, source.c_str()))), |
| oauth_login_gurl_(GaiaUrls::GetInstance()->oauth1_login_url()), |
| list_accounts_gurl_( |
| GaiaUrls::GetInstance()->ListAccountsURLWithSource(source)), |
| get_check_connection_info_url_( |
| GaiaUrls::GetInstance()->GetCheckConnectionInfoURLWithSource(source)), |
| client_login_to_oauth2_gurl_( |
| GaiaUrls::GetInstance()->client_login_to_oauth2_url()), |
| fetch_pending_(false) {} |
| |
| GaiaAuthFetcher::~GaiaAuthFetcher() {} |
| |
| bool GaiaAuthFetcher::HasPendingFetch() { |
| return fetch_pending_; |
| } |
| |
| void GaiaAuthFetcher::CancelRequest() { |
| fetcher_.reset(); |
| fetch_pending_ = false; |
| } |
| |
| // static |
| net::URLFetcher* GaiaAuthFetcher::CreateGaiaFetcher( |
| net::URLRequestContextGetter* getter, |
| const std::string& body, |
| const std::string& headers, |
| const GURL& gaia_gurl, |
| int load_flags, |
| net::URLFetcherDelegate* delegate) { |
| net::URLFetcher* to_return = net::URLFetcher::Create( |
| 0, gaia_gurl, |
| body == "" ? net::URLFetcher::GET : net::URLFetcher::POST, |
| delegate); |
| to_return->SetRequestContext(getter); |
| to_return->SetUploadData("application/x-www-form-urlencoded", body); |
| |
| DVLOG(2) << "Gaia fetcher URL: " << gaia_gurl.spec(); |
| DVLOG(2) << "Gaia fetcher headers: " << headers; |
| DVLOG(2) << "Gaia fetcher body: " << body; |
| |
| // The Gaia token exchange requests do not require any cookie-based |
| // identification as part of requests. We suppress sending any cookies to |
| // maintain a separation between the user's browsing and Chrome's internal |
| // services. Where such mixing is desired (MergeSession or OAuthLogin), it |
| // will be done explicitly. |
| to_return->SetLoadFlags(load_flags); |
| |
| // Fetchers are sometimes cancelled because a network change was detected, |
| // especially at startup and after sign-in on ChromeOS. Retrying once should |
| // be enough in those cases; let the fetcher retry up to 3 times just in case. |
| // http://crbug.com/163710 |
| to_return->SetAutomaticallyRetryOnNetworkChanges(3); |
| |
| if (!headers.empty()) |
| to_return->SetExtraRequestHeaders(headers); |
| |
| return to_return; |
| } |
| |
| // static |
| std::string GaiaAuthFetcher::MakeClientLoginBody( |
| const std::string& username, |
| const std::string& password, |
| const std::string& source, |
| const char* service, |
| const std::string& login_token, |
| const std::string& login_captcha, |
| HostedAccountsSetting allow_hosted_accounts) { |
| std::string encoded_username = net::EscapeUrlEncodedData(username, true); |
| std::string encoded_password = net::EscapeUrlEncodedData(password, true); |
| std::string encoded_login_token = net::EscapeUrlEncodedData(login_token, |
| true); |
| std::string encoded_login_captcha = net::EscapeUrlEncodedData(login_captcha, |
| true); |
| |
| const char* account_type = allow_hosted_accounts == HostedAccountsAllowed ? |
| kAccountTypeHostedOrGoogle : |
| kAccountTypeGoogle; |
| |
| if (login_token.empty() || login_captcha.empty()) { |
| return base::StringPrintf(kClientLoginFormat, |
| encoded_username.c_str(), |
| encoded_password.c_str(), |
| kCookiePersistence, |
| account_type, |
| source.c_str(), |
| service); |
| } |
| |
| return base::StringPrintf(kClientLoginCaptchaFormat, |
| encoded_username.c_str(), |
| encoded_password.c_str(), |
| kCookiePersistence, |
| account_type, |
| source.c_str(), |
| service, |
| encoded_login_token.c_str(), |
| encoded_login_captcha.c_str()); |
| } |
| |
| // static |
| std::string GaiaAuthFetcher::MakeIssueAuthTokenBody( |
| const std::string& sid, |
| const std::string& lsid, |
| const char* const service) { |
| std::string encoded_sid = net::EscapeUrlEncodedData(sid, true); |
| std::string encoded_lsid = net::EscapeUrlEncodedData(lsid, true); |
| |
| // All tokens should be session tokens except the gaia auth token. |
| bool session = true; |
| if (!strcmp(service, GaiaConstants::kGaiaService)) |
| session = false; |
| |
| return base::StringPrintf(kIssueAuthTokenFormat, |
| encoded_sid.c_str(), |
| encoded_lsid.c_str(), |
| service, |
| session ? "true" : "false"); |
| } |
| |
| // static |
| std::string GaiaAuthFetcher::MakeGetAuthCodeBody(bool include_device_type) { |
| std::string encoded_scope = net::EscapeUrlEncodedData( |
| GaiaConstants::kOAuth1LoginScope, true); |
| std::string encoded_client_id = net::EscapeUrlEncodedData( |
| GaiaUrls::GetInstance()->oauth2_chrome_client_id(), true); |
| if (include_device_type) { |
| return base::StringPrintf(kClientLoginToOAuth2WithDeviceTypeBodyFormat, |
| encoded_scope.c_str(), |
| encoded_client_id.c_str()); |
| } else { |
| return base::StringPrintf(kClientLoginToOAuth2BodyFormat, |
| encoded_scope.c_str(), |
| encoded_client_id.c_str()); |
| } |
| } |
| |
| // static |
| std::string GaiaAuthFetcher::MakeGetTokenPairBody( |
| const std::string& auth_code) { |
| std::string encoded_scope = net::EscapeUrlEncodedData( |
| GaiaConstants::kOAuth1LoginScope, true); |
| std::string encoded_client_id = net::EscapeUrlEncodedData( |
| GaiaUrls::GetInstance()->oauth2_chrome_client_id(), true); |
| std::string encoded_client_secret = net::EscapeUrlEncodedData( |
| GaiaUrls::GetInstance()->oauth2_chrome_client_secret(), true); |
| std::string encoded_auth_code = net::EscapeUrlEncodedData(auth_code, true); |
| return base::StringPrintf(kOAuth2CodeToTokenPairBodyFormat, |
| encoded_scope.c_str(), |
| encoded_client_id.c_str(), |
| encoded_client_secret.c_str(), |
| encoded_auth_code.c_str()); |
| } |
| |
| // static |
| std::string GaiaAuthFetcher::MakeRevokeTokenBody( |
| const std::string& auth_token) { |
| return base::StringPrintf(kOAuth2RevokeTokenBodyFormat, auth_token.c_str()); |
| } |
| |
| // static |
| std::string GaiaAuthFetcher::MakeGetUserInfoBody(const std::string& lsid) { |
| std::string encoded_lsid = net::EscapeUrlEncodedData(lsid, true); |
| return base::StringPrintf(kGetUserInfoFormat, encoded_lsid.c_str()); |
| } |
| |
| // static |
| std::string GaiaAuthFetcher::MakeMergeSessionBody( |
| const std::string& auth_token, |
| const std::string& external_cc_result, |
| const std::string& continue_url, |
| const std::string& source) { |
| std::string encoded_auth_token = net::EscapeUrlEncodedData(auth_token, true); |
| std::string encoded_continue_url = net::EscapeUrlEncodedData(continue_url, |
| true); |
| std::string encoded_source = net::EscapeUrlEncodedData(source, true); |
| std::string result = base::StringPrintf(kMergeSessionFormat, |
| encoded_auth_token.c_str(), |
| encoded_continue_url.c_str(), |
| encoded_source.c_str()); |
| if (!external_cc_result.empty()) { |
| base::StringAppendF(&result, "&externalCcResult=%s", |
| net::EscapeUrlEncodedData( |
| external_cc_result, true).c_str()); |
| } |
| |
| return result; |
| } |
| |
| // static |
| std::string GaiaAuthFetcher::MakeGetAuthCodeHeader( |
| const std::string& auth_token) { |
| return base::StringPrintf(kAuthHeaderFormat, auth_token.c_str()); |
| } |
| |
| // Helper method that extracts tokens from a successful reply. |
| // static |
| void GaiaAuthFetcher::ParseClientLoginResponse(const std::string& data, |
| std::string* sid, |
| std::string* lsid, |
| std::string* token) { |
| using std::vector; |
| using std::pair; |
| using std::string; |
| sid->clear(); |
| lsid->clear(); |
| token->clear(); |
| vector<pair<string, string> > tokens; |
| base::SplitStringIntoKeyValuePairs(data, '=', '\n', &tokens); |
| for (vector<pair<string, string> >::iterator i = tokens.begin(); |
| i != tokens.end(); ++i) { |
| if (i->first == "SID") { |
| sid->assign(i->second); |
| } else if (i->first == "LSID") { |
| lsid->assign(i->second); |
| } else if (i->first == "Auth") { |
| token->assign(i->second); |
| } |
| } |
| // If this was a request for uberauth token, then that's all we've got in |
| // data. |
| if (sid->empty() && lsid->empty() && token->empty()) |
| token->assign(data); |
| } |
| |
| // static |
| std::string GaiaAuthFetcher::MakeOAuthLoginBody(const std::string& service, |
| const std::string& source) { |
| std::string encoded_service = net::EscapeUrlEncodedData(service, true); |
| std::string encoded_source = net::EscapeUrlEncodedData(source, true); |
| return base::StringPrintf(kOAuthLoginFormat, |
| encoded_service.c_str(), |
| encoded_source.c_str()); |
| } |
| |
| // static |
| void GaiaAuthFetcher::ParseClientLoginFailure(const std::string& data, |
| std::string* error, |
| std::string* error_url, |
| std::string* captcha_url, |
| std::string* captcha_token) { |
| using std::vector; |
| using std::pair; |
| using std::string; |
| |
| vector<pair<string, string> > tokens; |
| base::SplitStringIntoKeyValuePairs(data, '=', '\n', &tokens); |
| for (vector<pair<string, string> >::iterator i = tokens.begin(); |
| i != tokens.end(); ++i) { |
| if (i->first == kErrorParam) { |
| error->assign(i->second); |
| } else if (i->first == kErrorUrlParam) { |
| error_url->assign(i->second); |
| } else if (i->first == kCaptchaUrlParam) { |
| captcha_url->assign(i->second); |
| } else if (i->first == kCaptchaTokenParam) { |
| captcha_token->assign(i->second); |
| } |
| } |
| } |
| |
| // static |
| bool GaiaAuthFetcher::ParseClientLoginToOAuth2Response( |
| const net::ResponseCookies& cookies, |
| std::string* auth_code) { |
| DCHECK(auth_code); |
| net::ResponseCookies::const_iterator iter; |
| for (iter = cookies.begin(); iter != cookies.end(); ++iter) { |
| if (ParseClientLoginToOAuth2Cookie(*iter, auth_code)) |
| return true; |
| } |
| return false; |
| } |
| |
| // static |
| bool GaiaAuthFetcher::ParseClientLoginToOAuth2Cookie(const std::string& cookie, |
| std::string* auth_code) { |
| std::vector<std::string> parts; |
| base::SplitString(cookie, ';', &parts); |
| // Per documentation, the cookie should have Secure and HttpOnly. |
| if (!CookiePartsContains(parts, kClientLoginToOAuth2CookiePartSecure) || |
| !CookiePartsContains(parts, kClientLoginToOAuth2CookiePartHttpOnly)) { |
| return false; |
| } |
| |
| std::vector<std::string>::const_iterator iter; |
| for (iter = parts.begin(); iter != parts.end(); ++iter) { |
| const std::string& part = *iter; |
| if (StartsWithASCII( |
| part, kClientLoginToOAuth2CookiePartCodePrefix, false)) { |
| auth_code->assign(part.substr( |
| kClientLoginToOAuth2CookiePartCodePrefixLength)); |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| void GaiaAuthFetcher::StartClientLogin( |
| const std::string& username, |
| const std::string& password, |
| const char* const service, |
| const std::string& login_token, |
| const std::string& login_captcha, |
| HostedAccountsSetting allow_hosted_accounts) { |
| |
| DCHECK(!fetch_pending_) << "Tried to fetch two things at once!"; |
| |
| // This class is thread agnostic, so be sure to call this only on the |
| // same thread each time. |
| DVLOG(1) << "Starting new ClientLogin fetch for:" << username; |
| |
| // Must outlive fetcher_. |
| request_body_ = MakeClientLoginBody(username, |
| password, |
| source_, |
| service, |
| login_token, |
| login_captcha, |
| allow_hosted_accounts); |
| fetcher_.reset(CreateGaiaFetcher(getter_, |
| request_body_, |
| std::string(), |
| client_login_gurl_, |
| kLoadFlagsIgnoreCookies, |
| this)); |
| fetch_pending_ = true; |
| fetcher_->Start(); |
| } |
| |
| void GaiaAuthFetcher::StartIssueAuthToken(const std::string& sid, |
| const std::string& lsid, |
| const char* const service) { |
| DCHECK(!fetch_pending_) << "Tried to fetch two things at once!"; |
| |
| DVLOG(1) << "Starting IssueAuthToken for: " << service; |
| requested_service_ = service; |
| request_body_ = MakeIssueAuthTokenBody(sid, lsid, service); |
| fetcher_.reset(CreateGaiaFetcher(getter_, |
| request_body_, |
| std::string(), |
| issue_auth_token_gurl_, |
| kLoadFlagsIgnoreCookies, |
| this)); |
| fetch_pending_ = true; |
| fetcher_->Start(); |
| } |
| |
| void GaiaAuthFetcher::StartLsoForOAuthLoginTokenExchange( |
| const std::string& auth_token) { |
| DCHECK(!fetch_pending_) << "Tried to fetch two things at once!"; |
| |
| DVLOG(1) << "Starting OAuth login token exchange with auth_token"; |
| request_body_ = MakeGetAuthCodeBody(false); |
| client_login_to_oauth2_gurl_ = |
| GaiaUrls::GetInstance()->client_login_to_oauth2_url(); |
| |
| fetcher_.reset(CreateGaiaFetcher(getter_, |
| request_body_, |
| MakeGetAuthCodeHeader(auth_token), |
| client_login_to_oauth2_gurl_, |
| kLoadFlagsIgnoreCookies, |
| this)); |
| fetch_pending_ = true; |
| fetcher_->Start(); |
| } |
| |
| void GaiaAuthFetcher::StartRevokeOAuth2Token(const std::string& auth_token) { |
| DCHECK(!fetch_pending_) << "Tried to fetch two things at once!"; |
| |
| DVLOG(1) << "Starting OAuth2 token revocation"; |
| request_body_ = MakeRevokeTokenBody(auth_token); |
| fetcher_.reset(CreateGaiaFetcher(getter_, |
| request_body_, |
| std::string(), |
| oauth2_revoke_gurl_, |
| kLoadFlagsIgnoreCookies, |
| this)); |
| fetch_pending_ = true; |
| fetcher_->Start(); |
| } |
| |
| void GaiaAuthFetcher::StartCookieForOAuthLoginTokenExchange( |
| const std::string& session_index) { |
| StartCookieForOAuthLoginTokenExchangeWithDeviceId(session_index, |
| std::string()); |
| } |
| |
| void GaiaAuthFetcher::StartCookieForOAuthLoginTokenExchangeWithDeviceId( |
| const std::string& session_index, |
| const std::string& device_id) { |
| DCHECK(!fetch_pending_) << "Tried to fetch two things at once!"; |
| |
| DVLOG(1) << "Starting OAuth login token fetch with cookie jar"; |
| request_body_ = MakeGetAuthCodeBody(!device_id.empty()); |
| |
| client_login_to_oauth2_gurl_ = |
| GaiaUrls::GetInstance()->client_login_to_oauth2_url(); |
| if (!session_index.empty()) { |
| client_login_to_oauth2_gurl_ = |
| client_login_to_oauth2_gurl_.Resolve("?authuser=" + session_index); |
| } |
| |
| std::string device_id_header; |
| if (!device_id.empty()) { |
| device_id_header = |
| base::StringPrintf(kDeviceIdHeaderFormat, device_id.c_str()); |
| } |
| |
| fetcher_.reset(CreateGaiaFetcher(getter_, |
| request_body_, |
| device_id_header, |
| client_login_to_oauth2_gurl_, |
| net::LOAD_NORMAL, |
| this)); |
| fetch_pending_ = true; |
| fetcher_->Start(); |
| } |
| |
| void GaiaAuthFetcher::StartAuthCodeForOAuth2TokenExchange( |
| const std::string& auth_code) { |
| DCHECK(!fetch_pending_) << "Tried to fetch two things at once!"; |
| |
| DVLOG(1) << "Starting OAuth token pair fetch"; |
| request_body_ = MakeGetTokenPairBody(auth_code); |
| fetcher_.reset(CreateGaiaFetcher(getter_, |
| request_body_, |
| std::string(), |
| oauth2_token_gurl_, |
| kLoadFlagsIgnoreCookies, |
| this)); |
| fetch_pending_ = true; |
| fetcher_->Start(); |
| } |
| |
| void GaiaAuthFetcher::StartGetUserInfo(const std::string& lsid) { |
| DCHECK(!fetch_pending_) << "Tried to fetch two things at once!"; |
| |
| DVLOG(1) << "Starting GetUserInfo for lsid=" << lsid; |
| request_body_ = MakeGetUserInfoBody(lsid); |
| fetcher_.reset(CreateGaiaFetcher(getter_, |
| request_body_, |
| std::string(), |
| get_user_info_gurl_, |
| kLoadFlagsIgnoreCookies, |
| this)); |
| fetch_pending_ = true; |
| fetcher_->Start(); |
| } |
| |
| void GaiaAuthFetcher::StartMergeSession(const std::string& uber_token, |
| const std::string& external_cc_result) { |
| DCHECK(!fetch_pending_) << "Tried to fetch two things at once!"; |
| |
| DVLOG(1) << "Starting MergeSession with uber_token=" << uber_token; |
| |
| // The continue URL is a required parameter of the MergeSession API, but in |
| // this case we don't actually need or want to navigate to it. Setting it to |
| // an arbitrary Google URL. |
| // |
| // In order for the new session to be merged correctly, the server needs to |
| // know what sessions already exist in the browser. The fetcher needs to be |
| // created such that it sends the cookies with the request, which is |
| // different from all other requests the fetcher can make. |
| std::string continue_url("http://www.google.com"); |
| request_body_ = MakeMergeSessionBody(uber_token, external_cc_result, |
| continue_url, source_); |
| fetcher_.reset(CreateGaiaFetcher(getter_, |
| request_body_, |
| std::string(), |
| merge_session_gurl_, |
| net::LOAD_NORMAL, |
| this)); |
| fetch_pending_ = true; |
| fetcher_->Start(); |
| } |
| |
| void GaiaAuthFetcher::StartTokenFetchForUberAuthExchange( |
| const std::string& access_token) { |
| DCHECK(!fetch_pending_) << "Tried to fetch two things at once!"; |
| |
| DVLOG(1) << "Starting StartTokenFetchForUberAuthExchange with access_token=" |
| << access_token; |
| std::string authentication_header = |
| base::StringPrintf(kOAuthHeaderFormat, access_token.c_str()); |
| fetcher_.reset(CreateGaiaFetcher(getter_, |
| std::string(), |
| authentication_header, |
| uberauth_token_gurl_, |
| net::LOAD_NORMAL, |
| this)); |
| fetch_pending_ = true; |
| fetcher_->Start(); |
| } |
| |
| void GaiaAuthFetcher::StartOAuthLogin(const std::string& access_token, |
| const std::string& service) { |
| DCHECK(!fetch_pending_) << "Tried to fetch two things at once!"; |
| |
| request_body_ = MakeOAuthLoginBody(service, source_); |
| std::string authentication_header = |
| base::StringPrintf(kOAuth2BearerHeaderFormat, access_token.c_str()); |
| fetcher_.reset(CreateGaiaFetcher(getter_, |
| request_body_, |
| authentication_header, |
| oauth_login_gurl_, |
| net::LOAD_NORMAL, |
| this)); |
| fetch_pending_ = true; |
| fetcher_->Start(); |
| } |
| |
| void GaiaAuthFetcher::StartListAccounts() { |
| DCHECK(!fetch_pending_) << "Tried to fetch two things at once!"; |
| |
| fetcher_.reset(CreateGaiaFetcher(getter_, |
| " ", // To force an HTTP POST. |
| "Origin: https://www.google.com", |
| list_accounts_gurl_, |
| net::LOAD_NORMAL, |
| this)); |
| fetch_pending_ = true; |
| fetcher_->Start(); |
| } |
| |
| void GaiaAuthFetcher::StartGetCheckConnectionInfo() { |
| DCHECK(!fetch_pending_) << "Tried to fetch two things at once!"; |
| |
| fetcher_.reset(CreateGaiaFetcher(getter_, |
| std::string(), |
| std::string(), |
| get_check_connection_info_url_, |
| kLoadFlagsIgnoreCookies, |
| this)); |
| fetch_pending_ = true; |
| fetcher_->Start(); |
| } |
| |
| // static |
| GoogleServiceAuthError GaiaAuthFetcher::GenerateAuthError( |
| const std::string& data, |
| const net::URLRequestStatus& status) { |
| if (!status.is_success()) { |
| if (status.status() == net::URLRequestStatus::CANCELED) { |
| return GoogleServiceAuthError(GoogleServiceAuthError::REQUEST_CANCELED); |
| } |
| DLOG(WARNING) << "Could not reach Google Accounts servers: errno " |
| << status.error(); |
| return GoogleServiceAuthError::FromConnectionError(status.error()); |
| } |
| |
| if (IsSecondFactorSuccess(data)) |
| return GoogleServiceAuthError(GoogleServiceAuthError::TWO_FACTOR); |
| |
| if (IsWebLoginRequiredSuccess(data)) |
| return GoogleServiceAuthError(GoogleServiceAuthError::WEB_LOGIN_REQUIRED); |
| |
| std::string error; |
| std::string url; |
| std::string captcha_url; |
| std::string captcha_token; |
| ParseClientLoginFailure(data, &error, &url, &captcha_url, &captcha_token); |
| DLOG(WARNING) << "ClientLogin failed with " << error; |
| |
| if (error == kCaptchaError) { |
| return GoogleServiceAuthError::FromClientLoginCaptchaChallenge( |
| captcha_token, |
| GURL(GaiaUrls::GetInstance()->captcha_base_url().Resolve(captcha_url)), |
| GURL(url)); |
| } |
| if (error == kAccountDeletedError) |
| return GoogleServiceAuthError(GoogleServiceAuthError::ACCOUNT_DELETED); |
| if (error == kAccountDisabledError) |
| return GoogleServiceAuthError(GoogleServiceAuthError::ACCOUNT_DISABLED); |
| if (error == kBadAuthenticationError) { |
| return GoogleServiceAuthError( |
| GoogleServiceAuthError::INVALID_GAIA_CREDENTIALS); |
| } |
| if (error == kServiceUnavailableError) { |
| return GoogleServiceAuthError( |
| GoogleServiceAuthError::SERVICE_UNAVAILABLE); |
| } |
| |
| DLOG(WARNING) << "Incomprehensible response from Google Accounts servers."; |
| return GoogleServiceAuthError(GoogleServiceAuthError::SERVICE_UNAVAILABLE); |
| } |
| |
| void GaiaAuthFetcher::OnClientLoginFetched(const std::string& data, |
| const net::URLRequestStatus& status, |
| int response_code) { |
| if (status.is_success() && response_code == net::HTTP_OK) { |
| DVLOG(1) << "ClientLogin successful!"; |
| std::string sid; |
| std::string lsid; |
| std::string token; |
| ParseClientLoginResponse(data, &sid, &lsid, &token); |
| consumer_->OnClientLoginSuccess( |
| GaiaAuthConsumer::ClientLoginResult(sid, lsid, token, data)); |
| } else { |
| consumer_->OnClientLoginFailure(GenerateAuthError(data, status)); |
| } |
| } |
| |
| void GaiaAuthFetcher::OnIssueAuthTokenFetched( |
| const std::string& data, |
| const net::URLRequestStatus& status, |
| int response_code) { |
| if (status.is_success() && response_code == net::HTTP_OK) { |
| // Only the bare token is returned in the body of this Gaia call |
| // without any padding. |
| consumer_->OnIssueAuthTokenSuccess(requested_service_, data); |
| } else { |
| consumer_->OnIssueAuthTokenFailure(requested_service_, |
| GenerateAuthError(data, status)); |
| } |
| } |
| |
| void GaiaAuthFetcher::OnClientLoginToOAuth2Fetched( |
| const std::string& data, |
| const net::ResponseCookies& cookies, |
| const net::URLRequestStatus& status, |
| int response_code) { |
| if (status.is_success() && response_code == net::HTTP_OK) { |
| std::string auth_code; |
| if (ParseClientLoginToOAuth2Response(cookies, &auth_code)) { |
| StartAuthCodeForOAuth2TokenExchange(auth_code); |
| } else { |
| GoogleServiceAuthError auth_error( |
| GoogleServiceAuthError::FromUnexpectedServiceResponse( |
| "ClientLogin response cookies didn't contain an auth code")); |
| consumer_->OnClientOAuthFailure(auth_error); |
| } |
| } else { |
| GoogleServiceAuthError auth_error(GenerateAuthError(data, status)); |
| consumer_->OnClientOAuthFailure(auth_error); |
| } |
| } |
| |
| void GaiaAuthFetcher::OnOAuth2TokenPairFetched( |
| const std::string& data, |
| const net::URLRequestStatus& status, |
| int response_code) { |
| std::string refresh_token; |
| std::string access_token; |
| int expires_in_secs = 0; |
| |
| bool success = false; |
| if (status.is_success() && response_code == net::HTTP_OK) { |
| scoped_ptr<base::Value> value(base::JSONReader::Read(data)); |
| if (value.get() && value->GetType() == base::Value::TYPE_DICTIONARY) { |
| base::DictionaryValue* dict = |
| static_cast<base::DictionaryValue*>(value.get()); |
| success = ExtractOAuth2TokenPairResponse(dict, &refresh_token, |
| &access_token, &expires_in_secs); |
| } |
| } |
| |
| if (success) { |
| consumer_->OnClientOAuthSuccess( |
| GaiaAuthConsumer::ClientOAuthResult(refresh_token, access_token, |
| expires_in_secs)); |
| } else { |
| consumer_->OnClientOAuthFailure(GenerateAuthError(data, status)); |
| } |
| } |
| |
| void GaiaAuthFetcher::OnOAuth2RevokeTokenFetched( |
| const std::string& data, |
| const net::URLRequestStatus& status, |
| int response_code) { |
| consumer_->OnOAuth2RevokeTokenCompleted(); |
| } |
| |
| void GaiaAuthFetcher::OnListAccountsFetched(const std::string& data, |
| const net::URLRequestStatus& status, |
| int response_code) { |
| if (status.is_success() && response_code == net::HTTP_OK) { |
| consumer_->OnListAccountsSuccess(data); |
| } else { |
| consumer_->OnListAccountsFailure(GenerateAuthError(data, status)); |
| } |
| } |
| |
| void GaiaAuthFetcher::OnGetUserInfoFetched( |
| const std::string& data, |
| const net::URLRequestStatus& status, |
| int response_code) { |
| if (status.is_success() && response_code == net::HTTP_OK) { |
| base::StringPairs tokens; |
| UserInfoMap matches; |
| base::SplitStringIntoKeyValuePairs(data, '=', '\n', &tokens); |
| base::StringPairs::iterator i; |
| for (i = tokens.begin(); i != tokens.end(); ++i) { |
| matches[i->first] = i->second; |
| } |
| consumer_->OnGetUserInfoSuccess(matches); |
| } else { |
| consumer_->OnGetUserInfoFailure(GenerateAuthError(data, status)); |
| } |
| } |
| |
| void GaiaAuthFetcher::OnMergeSessionFetched(const std::string& data, |
| const net::URLRequestStatus& status, |
| int response_code) { |
| if (status.is_success() && response_code == net::HTTP_OK) { |
| consumer_->OnMergeSessionSuccess(data); |
| } else { |
| consumer_->OnMergeSessionFailure(GenerateAuthError(data, status)); |
| } |
| } |
| |
| void GaiaAuthFetcher::OnUberAuthTokenFetch(const std::string& data, |
| const net::URLRequestStatus& status, |
| int response_code) { |
| if (status.is_success() && response_code == net::HTTP_OK) { |
| consumer_->OnUberAuthTokenSuccess(data); |
| } else { |
| consumer_->OnUberAuthTokenFailure(GenerateAuthError(data, status)); |
| } |
| } |
| |
| void GaiaAuthFetcher::OnOAuthLoginFetched(const std::string& data, |
| const net::URLRequestStatus& status, |
| int response_code) { |
| if (status.is_success() && response_code == net::HTTP_OK) { |
| DVLOG(1) << "ClientLogin successful!"; |
| std::string sid; |
| std::string lsid; |
| std::string token; |
| ParseClientLoginResponse(data, &sid, &lsid, &token); |
| consumer_->OnClientLoginSuccess( |
| GaiaAuthConsumer::ClientLoginResult(sid, lsid, token, data)); |
| } else { |
| consumer_->OnClientLoginFailure(GenerateAuthError(data, status)); |
| } |
| } |
| |
| void GaiaAuthFetcher::OnGetCheckConnectionInfoFetched( |
| const std::string& data, |
| const net::URLRequestStatus& status, |
| int response_code) { |
| if (status.is_success() && response_code == net::HTTP_OK) { |
| consumer_->OnGetCheckConnectionInfoSuccess(data); |
| } else { |
| consumer_->OnGetCheckConnectionInfoError(GenerateAuthError(data, status)); |
| } |
| } |
| |
| void GaiaAuthFetcher::OnURLFetchComplete(const net::URLFetcher* source) { |
| fetch_pending_ = false; |
| // Some of the GAIA requests perform redirects, which results in the final |
| // URL of the fetcher not being the original URL requested. Therefore use |
| // the original URL when determining which OnXXX function to call. |
| const GURL& url = source->GetOriginalURL(); |
| const net::URLRequestStatus& status = source->GetStatus(); |
| int response_code = source->GetResponseCode(); |
| std::string data; |
| source->GetResponseAsString(&data); |
| #ifndef NDEBUG |
| std::string headers; |
| if (source->GetResponseHeaders()) |
| source->GetResponseHeaders()->GetNormalizedHeaders(&headers); |
| DVLOG(2) << "Response " << url.spec() << ", code = " << response_code << "\n" |
| << headers << "\n"; |
| DVLOG(2) << "data: " << data << "\n"; |
| #endif |
| // Retrieve the response headers from the request. Must only be called after |
| // the OnURLFetchComplete callback has run. |
| if (url == client_login_gurl_) { |
| OnClientLoginFetched(data, status, response_code); |
| } else if (url == issue_auth_token_gurl_) { |
| OnIssueAuthTokenFetched(data, status, response_code); |
| } else if (url == client_login_to_oauth2_gurl_) { |
| OnClientLoginToOAuth2Fetched( |
| data, source->GetCookies(), status, response_code); |
| } else if (url == oauth2_token_gurl_) { |
| OnOAuth2TokenPairFetched(data, status, response_code); |
| } else if (url == get_user_info_gurl_) { |
| OnGetUserInfoFetched(data, status, response_code); |
| } else if (url == merge_session_gurl_) { |
| OnMergeSessionFetched(data, status, response_code); |
| } else if (url == uberauth_token_gurl_) { |
| OnUberAuthTokenFetch(data, status, response_code); |
| } else if (url == oauth_login_gurl_) { |
| OnOAuthLoginFetched(data, status, response_code); |
| } else if (url == oauth2_revoke_gurl_) { |
| OnOAuth2RevokeTokenFetched(data, status, response_code); |
| } else if (url == list_accounts_gurl_) { |
| OnListAccountsFetched(data, status, response_code); |
| } else if (url == get_check_connection_info_url_) { |
| OnGetCheckConnectionInfoFetched(data, status, response_code); |
| } else { |
| NOTREACHED(); |
| } |
| } |
| |
| // static |
| bool GaiaAuthFetcher::IsSecondFactorSuccess( |
| const std::string& alleged_error) { |
| return alleged_error.find(kSecondFactor) != |
| std::string::npos; |
| } |
| |
| // static |
| bool GaiaAuthFetcher::IsWebLoginRequiredSuccess( |
| const std::string& alleged_error) { |
| return alleged_error.find(kWebLoginRequired) != |
| std::string::npos; |
| } |