Integrating Online Wallet into Chrome.

chrome/browser/autofill/wallet/full_wallet.cc

Index: chrome/browser/autofill/wallet/full_wallet.cc
diff --git a/chrome/browser/autofill/wallet/full_wallet.cc b/chrome/browser/autofill/wallet/full_wallet.cc
new file mode 100644
index 0000000000000000000000000000000000000000..b313a6f7b764ac0b2f15142c815a4da543cd3dbc
--- /dev/null
+++ b/chrome/browser/autofill/wallet/full_wallet.cc
@@ -0,0 +1,211 @@
+// 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 "chrome/browser/autofill/wallet/full_wallet.h"
+
+#include "base/logging.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/string_number_conversions.h"
+#include "base/values.h"
+
+
+namespace {
+
+size_t pan_size = 16;
+size_t bin_size = 6;
+size_t cvn_size = 3;
+
+}  // end anonymous namespace
+
+namespace wallet {
+
+FullWallet::FullWallet(int expiration_month,
+             int expiration_year,
+             const std::string& iin,
+             const std::string& rest,
+             Address* billing_address,
+             Address* shipping_address,
+             std::vector<std::string> required_actions)
+    : expiration_month_(expiration_month),
+      expiration_year_(expiration_year),
+      iin_(iin),
+      rest_(rest),
+      billing_address_(billing_address),
+      shipping_address_(shipping_address),
+      required_actions_(required_actions) {}
+
+FullWallet::~FullWallet() {
+}
+
+scoped_ptr<FullWallet> FullWallet::FromDictionary(DictionaryValue* dictionary) {

[Dane Wallinga, 2012/11/16 01:27:25]

return raw pointer, change name or add comment to make more clear that the
caller owns the result.

[ahutter, 2012/11/16 19:46:41]

Done.

+  DCHECK(dictionary);
+  ListValue* required_actions_list;
+  std::vector<std::string> required_actions;
+  if (dictionary->GetList("required_action", &required_actions_list)) {
+    for (size_t i = 0; i < required_actions_list->GetSize(); i++) {
+      std::string action;
+      if (required_actions_list->GetString(i, &action))
+        required_actions.push_back(action);
+    }
+    if (required_actions.size() > 0) {
+      return scoped_ptr<FullWallet>(new FullWallet(-1,
+                                                   -1,
+                                                   "",
+                                                   "",
+                                                   NULL,
+                                                   NULL,
+                                                   required_actions));
+    }
+  } else {
+    VLOG(1) << "Response from Google wallet missing required actions";
+  }
+
+  int expiration_month;
+  if (!dictionary->GetInteger("expiration_month", &expiration_month)) {
+    LOG(ERROR) << "Response from Google wallet missing expiration month";
+    return scoped_ptr<FullWallet>();
+  }
+  int expiration_year;
+  if (!dictionary->GetInteger("expiration_year", &expiration_year)) {
+    LOG(ERROR) << "Response from Google wallet missing expiration year";
+    return scoped_ptr<FullWallet>();
+  }
+  std::string iin;
+  if (!dictionary->GetString("iin", &iin)) {
+    LOG(ERROR) << "Response from Google wallet missing iin";
+    return scoped_ptr<FullWallet>();
+  }
+  std::string rest;
+  if (!dictionary->GetString("rest", &rest)) {
+    LOG(ERROR) << "Response from Google wallet missing rest";
+    return scoped_ptr<FullWallet>();
+  }
+  DictionaryValue* billing_address_dict;
+  if (!dictionary->GetDictionary("billing_address", &billing_address_dict)) {
+    LOG(ERROR) << "Response from Google wallet missing billing address";
+    return scoped_ptr<FullWallet>();
+  }
+  scoped_ptr<Address> billing_address =
+      Address::FromWalletDictionary(billing_address_dict);
+  if (!billing_address.get()) {
+    LOG(ERROR) << "Response from Google wallet has malformed billing address";
+    return scoped_ptr<FullWallet>();
+  }
+
+  DictionaryValue* shipping_address_dict;
+  scoped_ptr<Address> shipping_address(NULL);
+  if (dictionary->GetDictionary("shipping_address", &shipping_address_dict)) {
+    shipping_address = Address::FromWalletDictionary(shipping_address_dict);
+  } else {
+    VLOG(1) << "Response from Google wallet missing shipping address";
+  }
+
+  return scoped_ptr<FullWallet>(new FullWallet(expiration_month,
+                        expiration_year,
+                        iin,
+                        rest,
+                        billing_address.release(),
+                        shipping_address.release(),
+                        required_actions));
+}
+
+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_.compare(other.iin_) != 0)
+    return false;
+  if (rest_.compare(other.rest_) != 0)
+    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;
+  }
+  if (required_actions_ != other.required_actions_)
+    return false;
+  return true;
+}
+
+bool FullWallet::operator!=(const FullWallet& other) const {
+  return !(*this == other);
+}
+
+std::ostream& operator<<(std::ostream& o,
+                         const FullWallet& full_wallet) {
+  o << "Expiration month : " << full_wallet.expiration_month_ << std::endl;
+  o << "Expiration year : " << full_wallet.expiration_year_ << std::endl;
+  o << "Iin : " << full_wallet.iin_ << std::endl;
+  o << "Rest : " << full_wallet.rest_ << std::endl;
+  o << "Billing address : " << full_wallet.billing_address_ << std::endl;
+  o << "Shipping address : " << full_wallet.shipping_address_ << std::endl;
+//  o << "Required actions : " << full_wallet.required_actions_ << std::endl;
+  return o;
+}
+
+const std::string FullWallet::GetPAN(void* otp, size_t length) const {
+  std::vector<uint8> operating_data;
+  if (!base::HexStringToBytes(rest_, &operating_data)) {
+    LOG(ERROR) << "Failed to parse rest";
+    return "";
+  }
+  CHECK_EQ(length, operating_data.size());
+  char* result = new char[length];
+  char* otp_thing = (char*) otp;
+  for (size_t i = 0; i < length; i++)
+    result[i] = static_cast<uint8>(otp_thing[i]) ^ operating_data[i];
+  std::string hex_decrypted = base::HexEncode(result, length);
+  delete[] result;
+  int64 decrypted;
+  if (!base::HexStringToInt64(hex_decrypted, &decrypted)) {
+    LOG(ERROR) << "Failed to parse decrypted";
+    return "";
+  }
+  std::string card_info = base::Int64ToString(decrypted);
+
+  size_t padded_length = (pan_size - bin_size + cvn_size);
+  if (card_info.size() != padded_length)
+    card_info.insert(card_info.begin(), padded_length - card_info.size(), '0');
+
+  size_t split = pan_size - bin_size;
+  return card_info.substr(0, split);
+}
+
+const std::string FullWallet::GetCVN(void* otp, size_t length) const {
+  std::vector<uint8> operating_data;
+  if (!base::HexStringToBytes(rest_, &operating_data)) {
+    LOG(ERROR) << "Failed to parse rest";
+    return "";
+  }
+  CHECK_EQ(length, operating_data.size());
+  char* result = new char[length];
+  char* otp_thing = (char*) otp;
+  for (size_t i = 0; i < length; i++)
+    result[i] = static_cast<uint8>(otp_thing[i]) ^ operating_data[i];
+  std::string hex_decrypted = base::HexEncode(result, length);
+  delete[] result;
+  int64 decrypted;
+  if (!base::HexStringToInt64(hex_decrypted, &decrypted)) {
+    LOG(ERROR) << "Failed to parse decrypted";
+    return "";
+  }
+  std::string card_info = base::Int64ToString(decrypted);
+
+  size_t padded_length = (pan_size - bin_size + cvn_size);
+  if (card_info.size() != padded_length)
+    card_info.insert(card_info.begin(), padded_length - card_info.size(), '0');
+
+  size_t split = pan_size - bin_size;
+  return card_info.substr(split);
+}
+
+}  // end wallet namespace