diff options
| -rw-r--r-- | components/autofill/content/browser/wallet/encryption_escrow_client.cc | 189 |
1 files changed, 0 insertions, 189 deletions
diff --git a/components/autofill/content/browser/wallet/encryption_escrow_client.cc b/components/autofill/content/browser/wallet/encryption_escrow_client.cc deleted file mode 100644 index e2186a8..0000000 --- a/components/autofill/content/browser/wallet/encryption_escrow_client.cc +++ /dev/null @@ -1,189 +0,0 @@ -// 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/encryption_escrow_client.h" - -#include "base/logging.h" -#include "base/memory/scoped_ptr.h" -#include "base/strings/string_number_conversions.h" -#include "base/strings/string_split.h" -#include "base/strings/stringprintf.h" -#include "base/strings/utf_string_conversions.h" -#include "components/autofill/content/browser/wallet/encryption_escrow_client_observer.h" -#include "components/autofill/content/browser/wallet/instrument.h" -#include "components/autofill/content/browser/wallet/wallet_service_url.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" -#include "url/gurl.h" - -namespace { - -const char kEncryptOtpBodyFormat[] = "cvv=%s:%s"; -const char kEscrowInstrumentInformationFormat[] = "gid=%s&cardNumber=%s&cvv=%s"; -const char kEscrowCardVerficationNumberFormat[] = "gid=%s&cvv=%s"; -const char kApplicationMimeType[] = "application/x-www-form-urlencoded"; - -// 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; - -} // anonymous namespace - -namespace autofill { -namespace wallet { - -EncryptionEscrowClient::EncryptionEscrowClient( - net::URLRequestContextGetter* context_getter, - EncryptionEscrowClientObserver* observer) - : context_getter_(context_getter), - observer_(observer), - request_type_(NO_PENDING_REQUEST) { - DCHECK(context_getter_.get()); - DCHECK(observer_); -} - -EncryptionEscrowClient::~EncryptionEscrowClient() {} - -void EncryptionEscrowClient::EncryptOneTimePad( - const std::vector<uint8>& one_time_pad) { - DCHECK_EQ(NO_PENDING_REQUEST, request_type_); - size_t num_bits = one_time_pad.size() * 8; - DCHECK_LE(num_bits, kMaxBits); - DCHECK_GE(num_bits, kMinBits); - - request_type_ = ENCRYPT_ONE_TIME_PAD; - - std::string post_body = base::StringPrintf( - kEncryptOtpBodyFormat, - base::HexEncode(&num_bits, 1).c_str(), - base::HexEncode(&(one_time_pad[0]), one_time_pad.size()).c_str()); - - MakeRequest(GetEncryptionUrl(), post_body); -} - -void EncryptionEscrowClient::EscrowInstrumentInformation( - const Instrument& new_instrument, - const std::string& obfuscated_gaia_id) { - DCHECK_EQ(NO_PENDING_REQUEST, request_type_); - request_type_ = ESCROW_INSTRUMENT_INFORMATION; - - const std::string& primary_account_number = - net::EscapeUrlEncodedData( - UTF16ToUTF8(new_instrument.primary_account_number()), true); - const std::string& card_verification_number = - net::EscapeUrlEncodedData( - UTF16ToUTF8(new_instrument.card_verification_number()), true); - - std::string post_body = base::StringPrintf( - kEscrowInstrumentInformationFormat, - obfuscated_gaia_id.c_str(), - primary_account_number.c_str(), - card_verification_number.c_str()); - - MakeRequest(GetEscrowUrl(), post_body); -} - -void EncryptionEscrowClient::EscrowCardVerificationNumber( - const std::string& card_verification_number, - const std::string& obfuscated_gaia_id) { - DCHECK_EQ(NO_PENDING_REQUEST, request_type_); - request_type_ = ESCROW_CARD_VERIFICATION_NUMBER; - - std::string post_body = base::StringPrintf( - kEscrowCardVerficationNumberFormat, - obfuscated_gaia_id.c_str(), - card_verification_number.c_str()); - - MakeRequest(GetEscrowUrl(), post_body); -} - -void EncryptionEscrowClient::CancelRequest() { - request_.reset(); - request_type_ = NO_PENDING_REQUEST; -} - -bool EncryptionEscrowClient::HasRequestInProgress() const { - return request_; -} - -void EncryptionEscrowClient::MakeRequest(const GURL& url, - const std::string& post_body) { - DCHECK(!request_.get()); - - request_.reset(net::URLFetcher::Create( - 1, url, net::URLFetcher::POST, this)); - request_->SetRequestContext(context_getter_.get()); - DVLOG(1) << "url=" << url << ", post_body=" << post_body; - request_->SetUploadData(kApplicationMimeType, post_body); - request_->Start(); - - observer_->OnDidMakeRequest(); -} - -// TODO(ahutter): Add manual retry logic if it's necessary. -void EncryptionEscrowClient::OnURLFetchComplete( - const net::URLFetcher* source) { - DCHECK(observer_); - scoped_ptr<net::URLFetcher> old_request = request_.Pass(); - DCHECK_EQ(source, old_request.get()); - - DVLOG(1) << "Got response from " << source->GetOriginalURL(); - - RequestType type = request_type_; - request_type_ = NO_PENDING_REQUEST; - - std::string data; - source->GetResponseAsString(&data); - DVLOG(1) << "Response body: " << data; - - if (source->GetResponseCode() != net::HTTP_OK) { - observer_->OnNetworkError(); - return; - } - - if (data.empty()) { - HandleMalformedResponse(old_request.get()); - return; - } - - switch (type) { - case ENCRYPT_ONE_TIME_PAD: { - std::vector<std::string> splits; - // The response from the server should be formatted as - // "<session material>|<encrypted one time pad>". - base::SplitString(data, '|', &splits); - if (splits.size() == 2) - observer_->OnDidEncryptOneTimePad(splits[1], splits[0]); - else - HandleMalformedResponse(old_request.get()); - break; - } - - case ESCROW_INSTRUMENT_INFORMATION: - observer_->OnDidEscrowInstrumentInformation(data); - break; - - case ESCROW_CARD_VERIFICATION_NUMBER: - observer_->OnDidEscrowCardVerificationNumber(data); - break; - - case NO_PENDING_REQUEST: - NOTREACHED(); - } -} - -void EncryptionEscrowClient::HandleMalformedResponse(net::URLFetcher* request) { - // Called to inform exponential backoff logic of the error. - request->ReceivedContentWasMalformed(); - observer_->OnMalformedResponse(); -} - -} // namespace wallet -} // namespace autofill |