chrome/browser/autofill/wallet/full_wallet.h

// 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.

#ifndef CHROME_BROWSER_AUTOFILL_WALLET_FULL_WALLET_H_
#define CHROME_BROWSER_AUTOFILL_WALLET_FULL_WALLET_H_

#include <string>
#include <vector>

#include "base/basictypes.h"
#include "base/gtest_prod_util.h"
#include "base/memory/scoped_ptr.h"
#include "chrome/browser/autofill/wallet/wallet_address.h"

namespace base {
class DictionaryValue;
}

namespace wallet {

class FullWalletTest;

// FullWallet contains all the information a merchant requires from a user for
// that user to make a purchase.
class FullWallet {
 public:
  ~FullWallet();

  // Returns an empty scoped_ptr if the input invalid, an empty wallet with
  // required actions if there are any, or a valid wallet.
  static scoped_ptr<FullWallet>
      CreateFullWallet(const base::DictionaryValue& dictionary);

  // Decrypts and returns primary account number (PAN) using generated one time
  // pad, |otp|.
  const std::string& GetPan(void* otp, size_t length);

  // Decrypts and returns card verification number (CVN) using generated one
  // time pad, |otp|.
  const std::string& GetCvn(void* otp, size_t length);

  bool operator==(const FullWallet& other) const;
  bool operator!=(const FullWallet& other) const;

  // If there are required actions |billing_address_| might contain NULL.
  const Address* billing_address() const { return billing_address_.get(); }

  // If there are required actions or shipping address is not required
  // |shipping_address_| might contain NULL.
  const Address* shipping_address() const { return shipping_address_.get(); }

  const std::vector<std::string>& required_actions() const {
    return required_actions_;
  }
  int expiration_month() const { return expiration_month_; }
  int expiration_year() const { return expiration_year_; }

 private:
  friend class FullWalletTest;
  FRIEND_TEST_ALL_PREFIXES(FullWalletTest, CreateFullWallet);
  FRIEND_TEST_ALL_PREFIXES(FullWalletTest, CreateFullWalletWithRequiredActions);
  FullWallet(int expiration_month,
             int expiration_year,
             const std::string& iin,
             const std::string& encrypted_rest,
             scoped_ptr<Address> billing_address,
             scoped_ptr<Address> shipping_address,
             const std::vector<std::string>& required_actions);
  void DecryptCardInfo(uint8* otp, size_t length);
  int expiration_month_;
  int expiration_year_;
  // Primary account number (PAN). Its format is \d{16}.
  std::string pan_;
  // Card verification number (CVN). Its format is \d{3}.
  std::string cvn_;
  // Issuer identification number (IIN). Its format is \d{6}.
  std::string iin_;
  // Encrypted concatentation of CVN and PAN without IIN
  std::string encrypted_rest_;
  scoped_ptr<Address> billing_address_;
  scoped_ptr<Address> shipping_address_;
  // Actions that must be completed by the user before a FullWallet can be
  // issued to them by the Online Wallet service.
  // TODO(ahutter): |required_actions_| should be members of an enum not
  // strings. See http://crbug.com/165195.
  std::vector<std::string> required_actions_;
  DISALLOW_COPY_AND_ASSIGN(FullWallet);
};

}  // namespace wallet

#endif  // CHROME_BROWSER_AUTOFILL_WALLET_FULL_WALLET_H_