| // Copyright 2013 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 "components/autofill/content/browser/wallet/wallet_client.h" |
| |
| #include "base/bind.h" |
| #include "base/json/json_reader.h" |
| #include "base/json/json_writer.h" |
| #include "base/logging.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "base/message_loop/message_loop.h" |
| #include "base/strings/string_number_conversions.h" |
| #include "base/strings/string_util.h" |
| #include "base/strings/stringprintf.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "components/autofill/content/browser/wallet/form_field_error.h" |
| #include "components/autofill/content/browser/wallet/instrument.h" |
| #include "components/autofill/content/browser/wallet/wallet_address.h" |
| #include "components/autofill/content/browser/wallet/wallet_client_delegate.h" |
| #include "components/autofill/content/browser/wallet/wallet_items.h" |
| #include "components/autofill/content/browser/wallet/wallet_service_url.h" |
| #include "components/autofill/core/browser/autofill_metrics.h" |
| #include "crypto/random.h" |
| #include "google_apis/google_api_keys.h" |
| #include "net/base/escape.h" |
| #include "net/http/http_status_code.h" |
| #include "net/url_request/url_fetcher.h" |
| #include "net/url_request/url_request_context_getter.h" |
| |
| namespace autofill { |
| namespace wallet { |
| |
| namespace { |
| |
| const char kFormEncodedMimeType[] = "application/x-www-form-urlencoded"; |
| const char kJsonMimeType[] = "application/json"; |
| const char kEscrowNewInstrumentFormat[] = |
| "request_content_type=application/json&request=%s&cvn=%s&card_number=%s"; |
| const char kEscrowCardVerificationNumberFormat[] = |
| "request_content_type=application/json&request=%s&cvn=%s"; |
| const char kGetFullWalletRequestFormat[] = |
| "request_content_type=application/json&request=%s&otp=%s:%s"; |
| const size_t kOneTimePadLength = 6; |
| |
| // The maximum number of bits in the one time pad that the server is willing to |
| // accept. |
| const size_t kMaxBits = 56; |
| |
| // The minimum number of bits in the one time pad that the server is willing to |
| // accept. |
| const size_t kMinBits = 40; |
| |
| std::string RiskCapabilityToString( |
| WalletClient::RiskCapability risk_capability) { |
| switch (risk_capability) { |
| case WalletClient::RELOGIN: |
| return "RELOGIN"; |
| case WalletClient::VERIFY_CVC: |
| return "VERIFY_CVC"; |
| } |
| NOTREACHED(); |
| return "NOT_POSSIBLE"; |
| } |
| |
| WalletClient::ErrorType StringToErrorType(const std::string& error_type) { |
| std::string trimmed; |
| base::TrimWhitespaceASCII(error_type, base::TRIM_ALL, &trimmed); |
| if (LowerCaseEqualsASCII(trimmed, "buyer_account_error")) |
| return WalletClient::BUYER_ACCOUNT_ERROR; |
| if (LowerCaseEqualsASCII(trimmed, "unsupported_merchant")) |
| return WalletClient::UNSUPPORTED_MERCHANT; |
| if (LowerCaseEqualsASCII(trimmed, "internal_error")) |
| return WalletClient::INTERNAL_ERROR; |
| if (LowerCaseEqualsASCII(trimmed, "invalid_params")) |
| return WalletClient::INVALID_PARAMS; |
| if (LowerCaseEqualsASCII(trimmed, "service_unavailable")) |
| return WalletClient::SERVICE_UNAVAILABLE; |
| if (LowerCaseEqualsASCII(trimmed, "unsupported_api_version")) |
| return WalletClient::UNSUPPORTED_API_VERSION; |
| if (LowerCaseEqualsASCII(trimmed, "unsupported_user_agent")) |
| return WalletClient::UNSUPPORTED_USER_AGENT_OR_API_KEY; |
| if (LowerCaseEqualsASCII(trimmed, "spending_limit_exceeded")) |
| return WalletClient::SPENDING_LIMIT_EXCEEDED; |
| |
| DVLOG(1) << "Unknown wallet error string: \"" << error_type << '"'; |
| return WalletClient::UNKNOWN_ERROR; |
| } |
| |
| // Get the more specific WalletClient::ErrorType when the error is |
| // |BUYER_ACCOUNT_ERROR|. |
| WalletClient::ErrorType BuyerErrorStringToErrorType( |
| const std::string& message_type_for_buyer) { |
| std::string trimmed; |
| base::TrimWhitespaceASCII(message_type_for_buyer, base::TRIM_ALL, &trimmed); |
| if (LowerCaseEqualsASCII(trimmed, "bla_country_not_supported")) |
| return WalletClient::BUYER_LEGAL_ADDRESS_NOT_SUPPORTED; |
| if (LowerCaseEqualsASCII(trimmed, "buyer_kyc_error")) |
| return WalletClient::UNVERIFIED_KNOW_YOUR_CUSTOMER_STATUS; |
| |
| return WalletClient::BUYER_ACCOUNT_ERROR; |
| } |
| |
| // Gets and parses required actions from a SaveToWallet response. Returns |
| // false if any unknown required actions are seen and true otherwise. |
| void GetRequiredActionsForSaveToWallet( |
| const base::DictionaryValue& dict, |
| std::vector<RequiredAction>* required_actions) { |
| const base::ListValue* required_action_list; |
| if (!dict.GetList("required_action", &required_action_list)) |
| return; |
| |
| for (size_t i = 0; i < required_action_list->GetSize(); ++i) { |
| std::string action_string; |
| if (required_action_list->GetString(i, &action_string)) { |
| RequiredAction action = ParseRequiredActionFromString(action_string); |
| if (!ActionAppliesToSaveToWallet(action)) { |
| DLOG(ERROR) << "Response from Google wallet with bad required action:" |
| " \"" << action_string << "\""; |
| required_actions->clear(); |
| return; |
| } |
| required_actions->push_back(action); |
| } |
| } |
| } |
| |
| void GetFormFieldErrors(const base::DictionaryValue& dict, |
| std::vector<FormFieldError>* form_errors) { |
| DCHECK(form_errors->empty()); |
| const base::ListValue* form_errors_list; |
| if (!dict.GetList("form_field_error", &form_errors_list)) |
| return; |
| |
| for (size_t i = 0; i < form_errors_list->GetSize(); ++i) { |
| const base::DictionaryValue* dictionary; |
| if (form_errors_list->GetDictionary(i, &dictionary)) |
| form_errors->push_back(FormFieldError::CreateFormFieldError(*dictionary)); |
| } |
| } |
| |
| // Converts the |error_type| to the corresponding value from the stable UMA |
| // metric enumeration. |
| AutofillMetrics::WalletErrorMetric ErrorTypeToUmaMetric( |
| WalletClient::ErrorType error_type) { |
| switch (error_type) { |
| case WalletClient::BAD_REQUEST: |
| return AutofillMetrics::WALLET_BAD_REQUEST; |
| case WalletClient::BUYER_LEGAL_ADDRESS_NOT_SUPPORTED: |
| return AutofillMetrics::WALLET_BUYER_LEGAL_ADDRESS_NOT_SUPPORTED; |
| case WalletClient::BUYER_ACCOUNT_ERROR: |
| return AutofillMetrics::WALLET_BUYER_ACCOUNT_ERROR; |
| case WalletClient::INTERNAL_ERROR: |
| return AutofillMetrics::WALLET_INTERNAL_ERROR; |
| case WalletClient::INVALID_PARAMS: |
| return AutofillMetrics::WALLET_INVALID_PARAMS; |
| case WalletClient::UNVERIFIED_KNOW_YOUR_CUSTOMER_STATUS: |
| return AutofillMetrics::WALLET_UNVERIFIED_KNOW_YOUR_CUSTOMER_STATUS; |
| case WalletClient::SERVICE_UNAVAILABLE: |
| return AutofillMetrics::WALLET_SERVICE_UNAVAILABLE; |
| case WalletClient::UNSUPPORTED_API_VERSION: |
| return AutofillMetrics::WALLET_UNSUPPORTED_API_VERSION; |
| case WalletClient::UNSUPPORTED_MERCHANT: |
| return AutofillMetrics::WALLET_UNSUPPORTED_MERCHANT; |
| case WalletClient::SPENDING_LIMIT_EXCEEDED: |
| return AutofillMetrics::WALLET_SPENDING_LIMIT_EXCEEDED; |
| case WalletClient::MALFORMED_RESPONSE: |
| return AutofillMetrics::WALLET_MALFORMED_RESPONSE; |
| case WalletClient::NETWORK_ERROR: |
| return AutofillMetrics::WALLET_NETWORK_ERROR; |
| case WalletClient::UNKNOWN_ERROR: |
| return AutofillMetrics::WALLET_UNKNOWN_ERROR; |
| case WalletClient::UNSUPPORTED_USER_AGENT_OR_API_KEY: |
| return AutofillMetrics::WALLET_UNSUPPORTED_USER_AGENT_OR_API_KEY; |
| } |
| |
| NOTREACHED(); |
| return AutofillMetrics::WALLET_UNKNOWN_ERROR; |
| } |
| |
| // Converts the |required_action| to the corresponding value from the stable UMA |
| // metric enumeration. |
| AutofillMetrics::WalletRequiredActionMetric RequiredActionToUmaMetric( |
| RequiredAction required_action) { |
| switch (required_action) { |
| case UNKNOWN_TYPE: |
| return AutofillMetrics::UNKNOWN_REQUIRED_ACTION; |
| case CHOOSE_ANOTHER_INSTRUMENT_OR_ADDRESS: |
| return AutofillMetrics::CHOOSE_ANOTHER_INSTRUMENT_OR_ADDRESS; |
| case SETUP_WALLET: |
| return AutofillMetrics::SETUP_WALLET; |
| case ACCEPT_TOS: |
| return AutofillMetrics::ACCEPT_TOS; |
| case GAIA_AUTH: |
| return AutofillMetrics::GAIA_AUTH; |
| case UPDATE_EXPIRATION_DATE: |
| return AutofillMetrics::UPDATE_EXPIRATION_DATE; |
| case UPGRADE_MIN_ADDRESS: |
| return AutofillMetrics::UPGRADE_MIN_ADDRESS; |
| case INVALID_FORM_FIELD: |
| return AutofillMetrics::INVALID_FORM_FIELD; |
| case VERIFY_CVV: |
| return AutofillMetrics::VERIFY_CVV; |
| case PASSIVE_GAIA_AUTH: |
| return AutofillMetrics::PASSIVE_GAIA_AUTH; |
| case REQUIRE_PHONE_NUMBER: |
| return AutofillMetrics::REQUIRE_PHONE_NUMBER; |
| } |
| |
| NOTREACHED(); |
| return AutofillMetrics::UNKNOWN_REQUIRED_ACTION; |
| } |
| |
| // Keys for JSON communication with the Online Wallet server. |
| const char kAcceptedLegalDocumentKey[] = "accepted_legal_document"; |
| const char kApiKeyKey[] = "api_key"; |
| const char kAuthResultKey[] = "auth_result"; |
| const char kErrorTypeKey[] = "wallet_error.error_type"; |
| const char kFeatureKey[] = "feature"; |
| const char kGoogleTransactionIdKey[] = "google_transaction_id"; |
| const char kInstrumentIdKey[] = "instrument_id"; |
| const char kInstrumentKey[] = "instrument"; |
| const char kInstrumentExpMonthKey[] = "instrument.credit_card.exp_month"; |
| const char kInstrumentExpYearKey[] = "instrument.credit_card.exp_year"; |
| const char kInstrumentType[] = "instrument.type"; |
| const char kInstrumentPhoneNumberKey[] = "instrument_phone_number"; |
| const char kMerchantDomainKey[] = "merchant_domain"; |
| const char kMessageTypeForBuyerKey[] = "wallet_error.message_type_for_buyer"; |
| const char kNewWalletUser[] = "new_wallet_user"; |
| const char kPhoneNumberRequired[] = "phone_number_required"; |
| const char kRiskCapabilitiesKey[] = "supported_risk_challenge"; |
| const char kRiskParamsKey[] = "risk_params"; |
| const char kSelectedAddressIdKey[] = "selected_address_id"; |
| const char kSelectedInstrumentIdKey[] = "selected_instrument_id"; |
| const char kShippingAddressIdKey[] = "shipping_address_id"; |
| const char kShippingAddressKey[] = "shipping_address"; |
| const char kShippingAddressRequired[] = "shipping_address_required"; |
| const char kTransactionAmountKey[] = "estimated_total_price"; |
| const char kTransactionCurrencyKey[] = "currency_code"; |
| const char kUpgradedBillingAddressKey[] = "upgraded_billing_address"; |
| const char kUpgradedInstrumentIdKey[] = "upgraded_instrument_id"; |
| const char kUseMinimalAddresses[] = "use_minimal_addresses"; |
| |
| } // namespace |
| |
| WalletClient::FullWalletRequest::FullWalletRequest( |
| const std::string& instrument_id, |
| const std::string& address_id, |
| const std::string& google_transaction_id, |
| const std::vector<RiskCapability> risk_capabilities, |
| bool new_wallet_user) |
| : instrument_id(instrument_id), |
| address_id(address_id), |
| google_transaction_id(google_transaction_id), |
| risk_capabilities(risk_capabilities), |
| new_wallet_user(new_wallet_user) {} |
| |
| WalletClient::FullWalletRequest::~FullWalletRequest() {} |
| |
| WalletClient::WalletClient(net::URLRequestContextGetter* context_getter, |
| WalletClientDelegate* delegate, |
| const GURL& source_url) |
| : context_getter_(context_getter), |
| delegate_(delegate), |
| user_index_(0U), |
| source_url_(source_url), |
| request_type_(NO_REQUEST), |
| one_time_pad_(kOneTimePadLength), |
| weak_ptr_factory_(this) { |
| DCHECK(context_getter_.get()); |
| DCHECK(delegate_); |
| } |
| |
| WalletClient::~WalletClient() {} |
| |
| void WalletClient::AcceptLegalDocuments( |
| const std::vector<WalletItems::LegalDocument*>& documents, |
| const std::string& google_transaction_id) { |
| if (documents.empty()) |
| return; |
| |
| std::vector<std::string> document_ids; |
| for (size_t i = 0; i < documents.size(); ++i) { |
| document_ids.push_back(documents[i]->id()); |
| } |
| DoAcceptLegalDocuments(document_ids, google_transaction_id); |
| } |
| |
| void WalletClient::AuthenticateInstrument( |
| const std::string& instrument_id, |
| const std::string& card_verification_number) { |
| base::DictionaryValue request_dict; |
| request_dict.SetString(kApiKeyKey, google_apis::GetAPIKey()); |
| request_dict.SetString(kRiskParamsKey, delegate_->GetRiskData()); |
| request_dict.SetString(kInstrumentIdKey, instrument_id); |
| |
| std::string json_payload; |
| base::JSONWriter::Write(&request_dict, &json_payload); |
| |
| std::string escaped_card_verification_number = net::EscapeUrlEncodedData( |
| card_verification_number, true); |
| |
| std::string post_body = base::StringPrintf( |
| kEscrowCardVerificationNumberFormat, |
| net::EscapeUrlEncodedData(json_payload, true).c_str(), |
| escaped_card_verification_number.c_str()); |
| |
| MakeWalletRequest(GetAuthenticateInstrumentUrl(user_index_), |
| post_body, |
| kFormEncodedMimeType, |
| AUTHENTICATE_INSTRUMENT); |
| } |
| |
| void WalletClient::GetFullWallet(const FullWalletRequest& full_wallet_request) { |
| base::DictionaryValue request_dict; |
| request_dict.SetString(kApiKeyKey, google_apis::GetAPIKey()); |
| request_dict.SetString(kRiskParamsKey, delegate_->GetRiskData()); |
| request_dict.SetBoolean(kUseMinimalAddresses, false); |
| request_dict.SetBoolean(kPhoneNumberRequired, true); |
| request_dict.SetBoolean(kNewWalletUser, full_wallet_request.new_wallet_user); |
| |
| request_dict.SetString(kSelectedInstrumentIdKey, |
| full_wallet_request.instrument_id); |
| request_dict.SetString(kSelectedAddressIdKey, full_wallet_request.address_id); |
| request_dict.SetString( |
| kMerchantDomainKey, |
| source_url_.GetWithEmptyPath().spec()); |
| request_dict.SetString(kGoogleTransactionIdKey, |
| full_wallet_request.google_transaction_id); |
| request_dict.SetString(kFeatureKey, "REQUEST_AUTOCOMPLETE"); |
| |
| scoped_ptr<base::ListValue> risk_capabilities_list(new base::ListValue()); |
| for (std::vector<RiskCapability>::const_iterator it = |
| full_wallet_request.risk_capabilities.begin(); |
| it != full_wallet_request.risk_capabilities.end(); |
| ++it) { |
| risk_capabilities_list->AppendString(RiskCapabilityToString(*it)); |
| } |
| request_dict.Set(kRiskCapabilitiesKey, risk_capabilities_list.release()); |
| |
| std::string json_payload; |
| base::JSONWriter::Write(&request_dict, &json_payload); |
| |
| crypto::RandBytes(&(one_time_pad_[0]), one_time_pad_.size()); |
| |
| size_t num_bits = one_time_pad_.size() * 8; |
| DCHECK_LE(num_bits, kMaxBits); |
| DCHECK_GE(num_bits, kMinBits); |
| |
| std::string post_body = base::StringPrintf( |
| kGetFullWalletRequestFormat, |
| net::EscapeUrlEncodedData(json_payload, true).c_str(), |
| base::HexEncode(&num_bits, 1).c_str(), |
| base::HexEncode(&(one_time_pad_[0]), one_time_pad_.size()).c_str()); |
| |
| MakeWalletRequest(GetGetFullWalletUrl(user_index_), |
| post_body, |
| kFormEncodedMimeType, |
| GET_FULL_WALLET); |
| } |
| |
| void WalletClient::SaveToWallet( |
| scoped_ptr<Instrument> instrument, |
| scoped_ptr<Address> address, |
| const WalletItems::MaskedInstrument* reference_instrument, |
| const Address* reference_address) { |
| DCHECK(instrument || address); |
| |
| base::DictionaryValue request_dict; |
| request_dict.SetString(kApiKeyKey, google_apis::GetAPIKey()); |
| request_dict.SetString(kRiskParamsKey, delegate_->GetRiskData()); |
| request_dict.SetString(kMerchantDomainKey, |
| source_url_.GetWithEmptyPath().spec()); |
| request_dict.SetBoolean(kUseMinimalAddresses, false); |
| request_dict.SetBoolean(kPhoneNumberRequired, true); |
| |
| std::string primary_account_number; |
| std::string card_verification_number; |
| if (instrument) { |
| primary_account_number = net::EscapeUrlEncodedData( |
| base::UTF16ToUTF8(instrument->primary_account_number()), true); |
| card_verification_number = net::EscapeUrlEncodedData( |
| base::UTF16ToUTF8(instrument->card_verification_number()), true); |
| |
| if (!reference_instrument) { |
| request_dict.Set(kInstrumentKey, instrument->ToDictionary().release()); |
| request_dict.SetString(kInstrumentPhoneNumberKey, |
| instrument->address()->phone_number()); |
| } else { |
| DCHECK(!reference_instrument->object_id().empty()); |
| |
| int new_month = instrument->expiration_month(); |
| int new_year = instrument->expiration_year(); |
| bool expiration_date_changed = |
| new_month != reference_instrument->expiration_month() || |
| new_year != reference_instrument->expiration_year(); |
| |
| DCHECK(instrument->address() || expiration_date_changed); |
| |
| request_dict.SetString(kUpgradedInstrumentIdKey, |
| reference_instrument->object_id()); |
| |
| if (instrument->address()) { |
| request_dict.SetString(kInstrumentPhoneNumberKey, |
| instrument->address()->phone_number()); |
| request_dict.Set( |
| kUpgradedBillingAddressKey, |
| instrument->address()->ToDictionaryWithoutID().release()); |
| } |
| |
| if (expiration_date_changed) { |
| // Updating expiration date requires a CVC. |
| DCHECK(!instrument->card_verification_number().empty()); |
| request_dict.SetInteger(kInstrumentExpMonthKey, |
| instrument->expiration_month()); |
| request_dict.SetInteger(kInstrumentExpYearKey, |
| instrument->expiration_year()); |
| } |
| |
| if (request_dict.HasKey(kInstrumentKey)) |
| request_dict.SetString(kInstrumentType, "CREDIT_CARD"); |
| } |
| } |
| if (address) { |
| if (reference_address) { |
| address->set_object_id(reference_address->object_id()); |
| DCHECK(!address->object_id().empty()); |
| } |
| request_dict.Set(kShippingAddressKey, |
| address->ToDictionaryWithID().release()); |
| } |
| |
| std::string json_payload; |
| base::JSONWriter::Write(&request_dict, &json_payload); |
| |
| if (!card_verification_number.empty()) { |
| std::string post_body; |
| if (!primary_account_number.empty()) { |
| post_body = base::StringPrintf( |
| kEscrowNewInstrumentFormat, |
| net::EscapeUrlEncodedData(json_payload, true).c_str(), |
| card_verification_number.c_str(), |
| primary_account_number.c_str()); |
| } else { |
| post_body = base::StringPrintf( |
| kEscrowCardVerificationNumberFormat, |
| net::EscapeUrlEncodedData(json_payload, true).c_str(), |
| card_verification_number.c_str()); |
| } |
| MakeWalletRequest(GetSaveToWalletUrl(user_index_), |
| post_body, |
| kFormEncodedMimeType, |
| SAVE_TO_WALLET); |
| } else { |
| MakeWalletRequest(GetSaveToWalletNoEscrowUrl(user_index_), |
| json_payload, |
| kJsonMimeType, |
| SAVE_TO_WALLET); |
| } |
| } |
| |
| void WalletClient::GetWalletItems(const base::string16& amount, |
| const base::string16& currency) { |
| base::DictionaryValue request_dict; |
| request_dict.SetString(kApiKeyKey, google_apis::GetAPIKey()); |
| request_dict.SetString(kMerchantDomainKey, |
| source_url_.GetWithEmptyPath().spec()); |
| request_dict.SetBoolean(kShippingAddressRequired, |
| delegate_->IsShippingAddressRequired()); |
| request_dict.SetBoolean(kUseMinimalAddresses, false); |
| request_dict.SetBoolean(kPhoneNumberRequired, true); |
| |
| if (!amount.empty()) |
| request_dict.SetString(kTransactionAmountKey, amount); |
| if (!currency.empty()) |
| request_dict.SetString(kTransactionCurrencyKey, currency); |
| |
| std::string post_body; |
| base::JSONWriter::Write(&request_dict, &post_body); |
| |
| MakeWalletRequest(GetGetWalletItemsUrl(user_index_), |
| post_body, |
| kJsonMimeType, |
| GET_WALLET_ITEMS); |
| } |
| |
| bool WalletClient::HasRequestInProgress() const { |
| return request_; |
| } |
| |
| void WalletClient::CancelRequest() { |
| request_.reset(); |
| request_type_ = NO_REQUEST; |
| } |
| |
| void WalletClient::SetUserIndex(size_t user_index) { |
| CancelRequest(); |
| user_index_ = user_index; |
| } |
| |
| void WalletClient::DoAcceptLegalDocuments( |
| const std::vector<std::string>& document_ids, |
| const std::string& google_transaction_id) { |
| base::DictionaryValue request_dict; |
| request_dict.SetString(kApiKeyKey, google_apis::GetAPIKey()); |
| request_dict.SetString(kGoogleTransactionIdKey, google_transaction_id); |
| request_dict.SetString(kMerchantDomainKey, |
| source_url_.GetWithEmptyPath().spec()); |
| scoped_ptr<base::ListValue> docs_list(new base::ListValue()); |
| for (std::vector<std::string>::const_iterator it = document_ids.begin(); |
| it != document_ids.end(); ++it) { |
| if (!it->empty()) |
| docs_list->AppendString(*it); |
| } |
| request_dict.Set(kAcceptedLegalDocumentKey, docs_list.release()); |
| |
| std::string post_body; |
| base::JSONWriter::Write(&request_dict, &post_body); |
| |
| MakeWalletRequest(GetAcceptLegalDocumentsUrl(user_index_), |
| post_body, |
| kJsonMimeType, |
| ACCEPT_LEGAL_DOCUMENTS); |
| } |
| |
| void WalletClient::MakeWalletRequest(const GURL& url, |
| const std::string& post_body, |
| const std::string& mime_type, |
| RequestType request_type) { |
| DCHECK_EQ(request_type_, NO_REQUEST); |
| request_type_ = request_type; |
| |
| request_.reset(net::URLFetcher::Create( |
| 0, url, net::URLFetcher::POST, this)); |
| request_->SetRequestContext(context_getter_.get()); |
| DVLOG(1) << "Making request to " << url << " with post_body=" << post_body; |
| request_->SetUploadData(mime_type, post_body); |
| request_->AddExtraRequestHeader("Authorization: GoogleLogin auth=" + |
| delegate_->GetWalletCookieValue()); |
| DVLOG(1) << "Setting authorization header value to " |
| << delegate_->GetWalletCookieValue(); |
| request_started_timestamp_ = base::Time::Now(); |
| request_->Start(); |
| |
| delegate_->GetMetricLogger().LogWalletErrorMetric( |
| AutofillMetrics::WALLET_ERROR_BASELINE_ISSUED_REQUEST); |
| delegate_->GetMetricLogger().LogWalletRequiredActionMetric( |
| AutofillMetrics::WALLET_REQUIRED_ACTION_BASELINE_ISSUED_REQUEST); |
| } |
| |
| // TODO(ahutter): Add manual retry logic if it's necessary. |
| void WalletClient::OnURLFetchComplete( |
| const net::URLFetcher* source) { |
| delegate_->GetMetricLogger().LogWalletApiCallDuration( |
| RequestTypeToUmaMetric(request_type_), |
| base::Time::Now() - request_started_timestamp_); |
| |
| DCHECK_EQ(source, request_.get()); |
| DVLOG(1) << "Got response from " << source->GetOriginalURL(); |
| |
| // |request_|, which is aliased to |source|, might continue to be used in this |
| // |method, but should be freed once control leaves the method. |
| scoped_ptr<net::URLFetcher> scoped_request(request_.Pass()); |
| |
| std::string data; |
| source->GetResponseAsString(&data); |
| DVLOG(1) << "Response body: " << data; |
| |
| scoped_ptr<base::DictionaryValue> response_dict; |
| |
| int response_code = source->GetResponseCode(); |
| delegate_->GetMetricLogger().LogWalletResponseCode(response_code); |
| |
| switch (response_code) { |
| // HTTP_BAD_REQUEST means the arguments are invalid. No point retrying. |
| case net::HTTP_BAD_REQUEST: { |
| request_type_ = NO_REQUEST; |
| HandleWalletError(BAD_REQUEST); |
| return; |
| } |
| // HTTP_OK holds a valid response and HTTP_INTERNAL_SERVER_ERROR holds an |
| // error code and message for the user. |
| case net::HTTP_OK: |
| case net::HTTP_INTERNAL_SERVER_ERROR: { |
| scoped_ptr<base::Value> message_value(base::JSONReader::Read(data)); |
| if (message_value.get() && |
| message_value->IsType(base::Value::TYPE_DICTIONARY)) { |
| response_dict.reset( |
| static_cast<base::DictionaryValue*>(message_value.release())); |
| } |
| if (response_code == net::HTTP_INTERNAL_SERVER_ERROR) { |
| request_type_ = NO_REQUEST; |
| |
| std::string error_type_string; |
| if (!response_dict->GetString(kErrorTypeKey, &error_type_string)) { |
| HandleWalletError(UNKNOWN_ERROR); |
| return; |
| } |
| WalletClient::ErrorType error_type = |
| StringToErrorType(error_type_string); |
| if (error_type == BUYER_ACCOUNT_ERROR) { |
| // If the error_type is |BUYER_ACCOUNT_ERROR|, then |
| // message_type_for_buyer field contains more specific information |
| // about the error. |
| std::string message_type_for_buyer_string; |
| if (response_dict->GetString(kMessageTypeForBuyerKey, |
| &message_type_for_buyer_string)) { |
| error_type = BuyerErrorStringToErrorType( |
| message_type_for_buyer_string); |
| } |
| } |
| |
| HandleWalletError(error_type); |
| return; |
| } |
| break; |
| } |
| |
| // Anything else is an error. |
| default: |
| request_type_ = NO_REQUEST; |
| HandleWalletError(NETWORK_ERROR); |
| return; |
| } |
| |
| RequestType type = request_type_; |
| request_type_ = NO_REQUEST; |
| |
| if (type != ACCEPT_LEGAL_DOCUMENTS && !response_dict) { |
| HandleMalformedResponse(type, scoped_request.get()); |
| return; |
| } |
| |
| switch (type) { |
| case ACCEPT_LEGAL_DOCUMENTS: |
| delegate_->OnDidAcceptLegalDocuments(); |
| break; |
| |
| case AUTHENTICATE_INSTRUMENT: { |
| std::string auth_result; |
| if (response_dict->GetString(kAuthResultKey, &auth_result)) { |
| std::string trimmed; |
| base::TrimWhitespaceASCII(auth_result, base::TRIM_ALL, &trimmed); |
| delegate_->OnDidAuthenticateInstrument( |
| LowerCaseEqualsASCII(trimmed, "success")); |
| } else { |
| HandleMalformedResponse(type, scoped_request.get()); |
| } |
| break; |
| } |
| |
| case GET_FULL_WALLET: { |
| scoped_ptr<FullWallet> full_wallet( |
| FullWallet::CreateFullWallet(*response_dict)); |
| if (full_wallet) { |
| full_wallet->set_one_time_pad(one_time_pad_); |
| LogRequiredActions(full_wallet->required_actions()); |
| delegate_->OnDidGetFullWallet(full_wallet.Pass()); |
| } else { |
| HandleMalformedResponse(type, scoped_request.get()); |
| } |
| break; |
| } |
| |
| case GET_WALLET_ITEMS: { |
| scoped_ptr<WalletItems> wallet_items( |
| WalletItems::CreateWalletItems(*response_dict)); |
| if (wallet_items) { |
| LogRequiredActions(wallet_items->required_actions()); |
| delegate_->OnDidGetWalletItems(wallet_items.Pass()); |
| } else { |
| HandleMalformedResponse(type, scoped_request.get()); |
| } |
| break; |
| } |
| |
| case SAVE_TO_WALLET: { |
| std::string instrument_id; |
| response_dict->GetString(kInstrumentIdKey, &instrument_id); |
| std::string shipping_address_id; |
| response_dict->GetString(kShippingAddressIdKey, |
| &shipping_address_id); |
| std::vector<RequiredAction> required_actions; |
| GetRequiredActionsForSaveToWallet(*response_dict, &required_actions); |
| std::vector<FormFieldError> form_errors; |
| GetFormFieldErrors(*response_dict, &form_errors); |
| if (instrument_id.empty() && shipping_address_id.empty() && |
| required_actions.empty()) { |
| HandleMalformedResponse(type, scoped_request.get()); |
| } else { |
| LogRequiredActions(required_actions); |
| delegate_->OnDidSaveToWallet(instrument_id, |
| shipping_address_id, |
| required_actions, |
| form_errors); |
| } |
| break; |
| } |
| |
| case NO_REQUEST: |
| NOTREACHED(); |
| } |
| } |
| |
| void WalletClient::HandleMalformedResponse(RequestType request_type, |
| net::URLFetcher* request) { |
| // Called to inform exponential backoff logic of the error. |
| request->ReceivedContentWasMalformed(); |
| // Record failed API call in metrics. |
| delegate_->GetMetricLogger().LogWalletMalformedResponseMetric( |
| RequestTypeToUmaMetric(request_type)); |
| HandleWalletError(MALFORMED_RESPONSE); |
| } |
| |
| void WalletClient::HandleWalletError(WalletClient::ErrorType error_type) { |
| std::string error_message; |
| switch (error_type) { |
| case WalletClient::BAD_REQUEST: |
| error_message = "WALLET_BAD_REQUEST"; |
| break; |
| case WalletClient::BUYER_LEGAL_ADDRESS_NOT_SUPPORTED: |
| error_message = "WALLET_BUYER_LEGAL_ADDRESS_NOT_SUPPORTED"; |
| break; |
| case WalletClient::BUYER_ACCOUNT_ERROR: |
| error_message = "WALLET_BUYER_ACCOUNT_ERROR"; |
| break; |
| case WalletClient::INTERNAL_ERROR: |
| error_message = "WALLET_INTERNAL_ERROR"; |
| break; |
| case WalletClient::INVALID_PARAMS: |
| error_message = "WALLET_INVALID_PARAMS"; |
| break; |
| case WalletClient::UNVERIFIED_KNOW_YOUR_CUSTOMER_STATUS: |
| error_message = "WALLET_UNVERIFIED_KNOW_YOUR_CUSTOMER_STATUS"; |
| break; |
| case WalletClient::SPENDING_LIMIT_EXCEEDED: |
| error_message = "SPENDING_LIMIT_EXCEEDED"; |
| break; |
| case WalletClient::SERVICE_UNAVAILABLE: |
| error_message = "WALLET_SERVICE_UNAVAILABLE"; |
| break; |
| case WalletClient::UNSUPPORTED_API_VERSION: |
| error_message = "WALLET_UNSUPPORTED_API_VERSION"; |
| break; |
| case WalletClient::UNSUPPORTED_MERCHANT: |
| error_message = "WALLET_UNSUPPORTED_MERCHANT"; |
| break; |
| case WalletClient::MALFORMED_RESPONSE: |
| error_message = "WALLET_MALFORMED_RESPONSE"; |
| break; |
| case WalletClient::NETWORK_ERROR: |
| error_message = "WALLET_NETWORK_ERROR"; |
| break; |
| case WalletClient::UNKNOWN_ERROR: |
| error_message = "WALLET_UNKNOWN_ERROR"; |
| break; |
| case WalletClient::UNSUPPORTED_USER_AGENT_OR_API_KEY: |
| error_message = "WALLET_UNSUPPORTED_USER_AGENT_OR_API_KEY"; |
| break; |
| } |
| |
| DVLOG(1) << "Wallet encountered a " << error_message; |
| |
| delegate_->OnWalletError(error_type); |
| delegate_->GetMetricLogger().LogWalletErrorMetric( |
| ErrorTypeToUmaMetric(error_type)); |
| } |
| |
| // Logs an UMA metric for each of the |required_actions|. |
| void WalletClient::LogRequiredActions( |
| const std::vector<RequiredAction>& required_actions) const { |
| for (size_t i = 0; i < required_actions.size(); ++i) { |
| delegate_->GetMetricLogger().LogWalletRequiredActionMetric( |
| RequiredActionToUmaMetric(required_actions[i])); |
| } |
| } |
| |
| AutofillMetrics::WalletApiCallMetric WalletClient::RequestTypeToUmaMetric( |
| RequestType request_type) const { |
| switch (request_type) { |
| case ACCEPT_LEGAL_DOCUMENTS: |
| return AutofillMetrics::ACCEPT_LEGAL_DOCUMENTS; |
| case AUTHENTICATE_INSTRUMENT: |
| return AutofillMetrics::AUTHENTICATE_INSTRUMENT; |
| case GET_FULL_WALLET: |
| return AutofillMetrics::GET_FULL_WALLET; |
| case GET_WALLET_ITEMS: |
| return AutofillMetrics::GET_WALLET_ITEMS; |
| case SAVE_TO_WALLET: |
| return AutofillMetrics::SAVE_TO_WALLET; |
| case NO_REQUEST: |
| NOTREACHED(); |
| return AutofillMetrics::UNKNOWN_API_CALL; |
| } |
| |
| NOTREACHED(); |
| return AutofillMetrics::UNKNOWN_API_CALL; |
| } |
| |
| } // namespace wallet |
| } // namespace autofill |
