Remove requestAutocomplete

components/autofill/content/browser/wallet/full_wallet.cc

-// 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/full_wallet.h"
-
-#include <stddef.h>
-#include <utility>
-
-#include "base/logging.h"
-#include "base/strings/string_number_conversions.h"
-#include "base/strings/utf_string_conversions.h"
-#include "base/values.h"
-#include "components/autofill/core/browser/autofill_type.h"
-#include "components/autofill/core/browser/credit_card.h"
-
-namespace {
-
-const size_t kPanSize = 16;
-const size_t kBinSize = 6;
-const size_t kCvnSize = 3;
-const size_t kEncryptedRestSize = 12;
-
-}  // anonymous namespace
-
-namespace autofill {
-namespace wallet {
-
-FullWallet::FullWallet(int expiration_month,
-                       int expiration_year,
-                       const std::string& iin,
-                       const std::string& encrypted_rest,
-                       std::unique_ptr<Address> billing_address,
-                       std::unique_ptr<Address> shipping_address)
-    : expiration_month_(expiration_month),
-      expiration_year_(expiration_year),
-      iin_(iin),
-      encrypted_rest_(encrypted_rest),
-      billing_address_(std::move(billing_address)),
-      shipping_address_(std::move(shipping_address)) {
-  DCHECK(billing_address_.get());
-}
-
-FullWallet::~FullWallet() {}
-
-// static
-std::unique_ptr<FullWallet> FullWallet::CreateFullWalletFromClearText(
-    int expiration_month,
-    int expiration_year,
-    const std::string& pan,
-    const std::string& cvn,
-    std::unique_ptr<Address> billing_address,
-    std::unique_ptr<Address> shipping_address) {
-  DCHECK(billing_address);
-  DCHECK(!pan.empty());
-  DCHECK(!cvn.empty());
-
-  std::unique_ptr<FullWallet> wallet(new FullWallet(
-      expiration_month, expiration_year,
-      std::string(),  // no iin -- clear text pan/cvn are set below.
-      std::string(),  // no encrypted_rest -- clear text pan/cvn are set below.
-      std::move(billing_address), std::move(shipping_address)));
-  wallet->pan_ = pan;
-  wallet->cvn_ = cvn;
-  return wallet;
-}
-
-base::string16 FullWallet::GetInfo(const std::string& app_locale,
-                                   const AutofillType& type) {
-  switch (type.GetStorableType()) {
-    case CREDIT_CARD_NUMBER:
-      return base::ASCIIToUTF16(GetPan());
-
-    case CREDIT_CARD_NAME_FULL:
-      return billing_address()->recipient_name();
-
-    case CREDIT_CARD_VERIFICATION_CODE:
-      return base::ASCIIToUTF16(GetCvn());
-
-    case CREDIT_CARD_EXP_MONTH:
-      if (expiration_month() == 0)
-        return base::string16();
-      return base::IntToString16(expiration_month());
-
-    case CREDIT_CARD_EXP_4_DIGIT_YEAR:
-      if (expiration_year() == 0)
-        return base::string16();
-      return base::IntToString16(expiration_year());
-
-    case CREDIT_CARD_EXP_2_DIGIT_YEAR:
-      if (expiration_year() == 0)
-        return base::string16();
-      return base::IntToString16(expiration_year() % 100);
-
-    case CREDIT_CARD_EXP_DATE_2_DIGIT_YEAR:
-      if (expiration_month() == 0 || expiration_year() == 0)
-        return base::string16();
-      return base::IntToString16(expiration_month()) + base::ASCIIToUTF16("/") +
-             base::IntToString16(expiration_year() % 100);
-
-    case CREDIT_CARD_EXP_DATE_4_DIGIT_YEAR:
-      if (expiration_month() == 0 || expiration_year() == 0)
-            return base::string16();
-      return base::IntToString16(expiration_month()) + base::ASCIIToUTF16("/") +
-             base::IntToString16(expiration_year());
-
-    case CREDIT_CARD_TYPE: {
-      const char* const internal_type =
-          CreditCard::GetCreditCardType(base::ASCIIToUTF16(GetPan()));
-      if (internal_type == kGenericCard)
-        return base::string16();
-      return CreditCard::TypeForDisplay(internal_type);
-    }
-
-    default: {
-      switch (type.group()) {
-        case NAME_BILLING:
-        case PHONE_BILLING:
-        case ADDRESS_BILLING:
-          return billing_address_->GetInfo(type, app_locale);
-
-        case CREDIT_CARD:
-          NOTREACHED();
-
-        default:
-          return shipping_address_->GetInfo(type, app_locale);
-      }
-    }
-  }
-}
-
-base::string16 FullWallet::TypeAndLastFourDigits() {
-  CreditCard card;
-  card.SetRawInfo(CREDIT_CARD_NUMBER, base::ASCIIToUTF16(GetPan()));
-  return card.TypeAndLastFourDigits();
-}
-
-const std::string& FullWallet::GetPan() {
-  if (pan_.empty())
-    DecryptCardInfo();
-  return pan_;
-}
-
-bool FullWallet::operator==(const FullWallet& other) const {
-  if (expiration_month_ != other.expiration_month_)
-    return false;
-
-  if (expiration_year_ != other.expiration_year_)
-    return false;
-
-  if (iin_ != other.iin_)
-    return false;
-
-  if (encrypted_rest_ != other.encrypted_rest_)
-    return false;
-
-  if (billing_address_.get() && other.billing_address_.get()) {
-    if (*billing_address_.get() != *other.billing_address_.get())
-      return false;
-  } else if (billing_address_.get() || other.billing_address_.get()) {
-    return false;
-  }
-
-  if (shipping_address_.get() && other.shipping_address_.get()) {
-    if (*shipping_address_.get() != *other.shipping_address_.get())
-      return false;
-  } else if (shipping_address_.get() || other.shipping_address_.get()) {
-    return false;
-  }
-
-  return true;
-}
-
-bool FullWallet::operator!=(const FullWallet& other) const {
-  return !(*this == other);
-}
-
-void FullWallet::DecryptCardInfo() {
-  // |encrypted_rest_| must be of length |kEncryptedRestSize| in order for
-  // decryption to succeed and the server will not pad it with zeros.
-  while (encrypted_rest_.size() < kEncryptedRestSize) {
-    encrypted_rest_ = '0' + encrypted_rest_;
-  }
-
-  DCHECK_EQ(kEncryptedRestSize, encrypted_rest_.size());
-
-  std::vector<uint8_t> operating_data;
-  // Convert |encrypted_rest_| to bytes so we can decrypt it with |otp|.
-  if (!base::HexStringToBytes(encrypted_rest_, &operating_data)) {
-    DLOG(ERROR) << "Failed to parse encrypted rest";
-    return;
-  }
-
-  // Ensure |one_time_pad_| and |encrypted_rest_| are of the same length
-  // otherwise something has gone wrong and we can't decrypt the data.
-  DCHECK_EQ(one_time_pad_.size(), operating_data.size());
-
-  std::vector<uint8_t> results;
-  // XOR |otp| with the encrypted data to decrypt.
-  for (size_t i = 0; i < one_time_pad_.size(); ++i)
-    results.push_back(one_time_pad_[i] ^ operating_data[i]);
-
-  // There is no uint8_t* to int64_t so convert the decrypted data to hex and
-  // then parse the hex to an int64_t before getting the int64_t as a string.
-  std::string hex_decrypted = base::HexEncode(&(results[0]), results.size());
-
-  int64_t decrypted;
-  if (!base::HexStringToInt64(hex_decrypted, &decrypted)) {
-    DLOG(ERROR) << "Failed to parse decrypted data in hex to int64_t";
-    return;
-  }
-  std::string card_info = base::Int64ToString(decrypted);
-
-  size_t padded_length = kPanSize - kBinSize + kCvnSize;
-  // |card_info| is PAN without the IIN concatenated with the CVN, i.e.
-  // PANPANPANPCVN. If what was decrypted is not of that size the front needs
-  // to be padded with 0's until it is.
-  if (card_info.size() != padded_length)
-    card_info.insert(card_info.begin(), padded_length - card_info.size(), '0');
-
-  // Separate out the PAN from the CVN.
-  size_t split = kPanSize - kBinSize;
-  cvn_ = card_info.substr(split);
-  pan_ = iin_ + card_info.substr(0, split);
-}
-
-const std::string& FullWallet::GetCvn() {
-  if (cvn_.empty())
-    DecryptCardInfo();
-  return cvn_;
-}
-
-}  // namespace wallet
-}  // namespace autofill