Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 1 | // Copyright 2013 The Chromium Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #include "components/autofill/core/browser/credit_card.h" |
| 6 | |
| 7 | #include <stddef.h> |
| 8 | |
| 9 | #include <ostream> |
| 10 | #include <string> |
| 11 | |
| 12 | #include "base/basictypes.h" |
| 13 | #include "base/guid.h" |
| 14 | #include "base/logging.h" |
| 15 | #include "base/strings/string16.h" |
| 16 | #include "base/strings/string_number_conversions.h" |
| 17 | #include "base/strings/string_split.h" |
| 18 | #include "base/strings/string_util.h" |
| 19 | #include "base/strings/utf_string_conversions.h" |
| 20 | #include "base/time/time.h" |
| 21 | #include "components/autofill/core/browser/autofill_field.h" |
| 22 | #include "components/autofill/core/browser/autofill_regexes.h" |
| 23 | #include "components/autofill/core/browser/autofill_type.h" |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 24 | #include "components/autofill/core/browser/validation.h" |
| 25 | #include "components/autofill/core/common/form_field_data.h" |
| 26 | #include "grit/component_strings.h" |
| 27 | #include "grit/webkit_resources.h" |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 28 | #include "third_party/icu/source/common/unicode/uloc.h" |
| 29 | #include "third_party/icu/source/i18n/unicode/dtfmtsym.h" |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 30 | #include "ui/base/l10n/l10n_util.h" |
| 31 | |
| 32 | namespace autofill { |
| 33 | |
| 34 | namespace { |
| 35 | |
| 36 | const char16 kCreditCardObfuscationSymbol = '*'; |
| 37 | |
| 38 | // This is the maximum obfuscated symbols displayed. |
| 39 | // It is introduced to avoid rare cases where the credit card number is |
| 40 | // too large and fills the screen. |
| 41 | const size_t kMaxObfuscationSize = 20; |
| 42 | |
| 43 | bool ConvertYear(const base::string16& year, int* num) { |
| 44 | // If the |year| is empty, clear the stored value. |
| 45 | if (year.empty()) { |
| 46 | *num = 0; |
| 47 | return true; |
| 48 | } |
| 49 | |
| 50 | // Try parsing the |year| as a number. |
| 51 | if (base::StringToInt(year, num)) |
| 52 | return true; |
| 53 | |
| 54 | *num = 0; |
| 55 | return false; |
| 56 | } |
| 57 | |
| 58 | bool ConvertMonth(const base::string16& month, |
| 59 | const std::string& app_locale, |
| 60 | int* num) { |
| 61 | // If the |month| is empty, clear the stored value. |
| 62 | if (month.empty()) { |
| 63 | *num = 0; |
| 64 | return true; |
| 65 | } |
| 66 | |
| 67 | // Try parsing the |month| as a number. |
| 68 | if (base::StringToInt(month, num)) |
| 69 | return true; |
| 70 | |
| 71 | // If the locale is unknown, give up. |
| 72 | if (app_locale.empty()) |
| 73 | return false; |
| 74 | |
| 75 | // Otherwise, try parsing the |month| as a named month, e.g. "January" or |
| 76 | // "Jan". |
| 77 | base::string16 lowercased_month = StringToLowerASCII(month); |
| 78 | |
| 79 | UErrorCode status = U_ZERO_ERROR; |
| 80 | icu::Locale locale(app_locale.c_str()); |
| 81 | icu::DateFormatSymbols date_format_symbols(locale, status); |
| 82 | DCHECK(status == U_ZERO_ERROR || status == U_USING_FALLBACK_WARNING || |
| 83 | status == U_USING_DEFAULT_WARNING); |
| 84 | |
| 85 | int32_t num_months; |
| 86 | const icu::UnicodeString* months = date_format_symbols.getMonths(num_months); |
| 87 | for (int32_t i = 0; i < num_months; ++i) { |
| 88 | const base::string16 icu_month = base::string16(months[i].getBuffer(), |
| 89 | months[i].length()); |
| 90 | if (lowercased_month == StringToLowerASCII(icu_month)) { |
| 91 | *num = i + 1; // Adjust from 0-indexed to 1-indexed. |
| 92 | return true; |
| 93 | } |
| 94 | } |
| 95 | |
| 96 | months = date_format_symbols.getShortMonths(num_months); |
| 97 | for (int32_t i = 0; i < num_months; ++i) { |
| 98 | const base::string16 icu_month = base::string16(months[i].getBuffer(), |
| 99 | months[i].length()); |
| 100 | if (lowercased_month == StringToLowerASCII(icu_month)) { |
| 101 | *num = i + 1; // Adjust from 0-indexed to 1-indexed. |
| 102 | return true; |
| 103 | } |
| 104 | } |
| 105 | |
| 106 | *num = 0; |
| 107 | return false; |
| 108 | } |
| 109 | |
| 110 | } // namespace |
| 111 | |
| 112 | CreditCard::CreditCard(const std::string& guid, const std::string& origin) |
| 113 | : AutofillDataModel(guid, origin), |
| 114 | type_(kGenericCard), |
| 115 | expiration_month_(0), |
| 116 | expiration_year_(0) { |
| 117 | } |
| 118 | |
| 119 | CreditCard::CreditCard() |
| 120 | : AutofillDataModel(base::GenerateGUID(), std::string()), |
| 121 | type_(kGenericCard), |
| 122 | expiration_month_(0), |
| 123 | expiration_year_(0) { |
| 124 | } |
| 125 | |
| 126 | CreditCard::CreditCard(const CreditCard& credit_card) |
| 127 | : AutofillDataModel(std::string(), std::string()) { |
| 128 | operator=(credit_card); |
| 129 | } |
| 130 | |
| 131 | CreditCard::~CreditCard() {} |
| 132 | |
| 133 | // static |
| 134 | const base::string16 CreditCard::StripSeparators(const base::string16& number) { |
| 135 | const char16 kSeparators[] = {'-', ' ', '\0'}; |
| 136 | base::string16 stripped; |
| 137 | RemoveChars(number, kSeparators, &stripped); |
| 138 | return stripped; |
| 139 | } |
| 140 | |
| 141 | // static |
| 142 | base::string16 CreditCard::TypeForDisplay(const std::string& type) { |
| 143 | if (type == kAmericanExpressCard) |
| 144 | return l10n_util::GetStringUTF16(IDS_AUTOFILL_CC_AMEX); |
| 145 | if (type == kDinersCard) |
| 146 | return l10n_util::GetStringUTF16(IDS_AUTOFILL_CC_DINERS); |
| 147 | if (type == kDiscoverCard) |
| 148 | return l10n_util::GetStringUTF16(IDS_AUTOFILL_CC_DISCOVER); |
| 149 | if (type == kJCBCard) |
| 150 | return l10n_util::GetStringUTF16(IDS_AUTOFILL_CC_JCB); |
| 151 | if (type == kMasterCard) |
| 152 | return l10n_util::GetStringUTF16(IDS_AUTOFILL_CC_MASTERCARD); |
Ben Murdoch | 7dbb3d5 | 2013-07-17 14:55:54 +0100 | [diff] [blame] | 153 | if (type == kUnionPay) |
| 154 | return l10n_util::GetStringUTF16(IDS_AUTOFILL_CC_UNION_PAY); |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 155 | if (type == kVisaCard) |
| 156 | return l10n_util::GetStringUTF16(IDS_AUTOFILL_CC_VISA); |
| 157 | |
| 158 | // If you hit this DCHECK, the above list of cases needs to be updated to |
| 159 | // include a new card. |
| 160 | DCHECK_EQ(kGenericCard, type); |
| 161 | return base::string16(); |
| 162 | } |
| 163 | |
| 164 | // static |
| 165 | int CreditCard::IconResourceId(const std::string& type) { |
| 166 | if (type == kAmericanExpressCard) |
| 167 | return IDR_AUTOFILL_CC_AMEX; |
| 168 | if (type == kDinersCard) |
| 169 | return IDR_AUTOFILL_CC_DINERS; |
| 170 | if (type == kDiscoverCard) |
| 171 | return IDR_AUTOFILL_CC_DISCOVER; |
| 172 | if (type == kJCBCard) |
| 173 | return IDR_AUTOFILL_CC_JCB; |
| 174 | if (type == kMasterCard) |
| 175 | return IDR_AUTOFILL_CC_MASTERCARD; |
Ben Murdoch | 7dbb3d5 | 2013-07-17 14:55:54 +0100 | [diff] [blame] | 176 | if (type == kUnionPay) |
| 177 | return IDR_AUTOFILL_CC_GENERIC; // Needs resource: http://crbug.com/259211 |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 178 | if (type == kVisaCard) |
| 179 | return IDR_AUTOFILL_CC_VISA; |
| 180 | |
| 181 | // If you hit this DCHECK, the above list of cases needs to be updated to |
| 182 | // include a new card. |
| 183 | DCHECK_EQ(kGenericCard, type); |
| 184 | return IDR_AUTOFILL_CC_GENERIC; |
| 185 | } |
| 186 | |
| 187 | // static |
| 188 | std::string CreditCard::GetCreditCardType(const base::string16& number) { |
| 189 | // Credit card number specifications taken from: |
| 190 | // http://en.wikipedia.org/wiki/Credit_card_numbers, |
Ben Murdoch | 7dbb3d5 | 2013-07-17 14:55:54 +0100 | [diff] [blame] | 191 | // http://en.wikipedia.org/wiki/List_of_Issuer_Identification_Numbers, |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 192 | // http://www.discovernetwork.com/merchants/images/Merchant_Marketing_PDF.pdf, |
Ben Murdoch | 7dbb3d5 | 2013-07-17 14:55:54 +0100 | [diff] [blame] | 193 | // http://www.regular-expressions.info/creditcard.html, |
| 194 | // http://developer.ean.com/general_info/Valid_Credit_Card_Types, |
| 195 | // http://www.bincodes.com/, |
| 196 | // http://www.fraudpractice.com/FL-binCC.html, and |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 197 | // http://www.beachnet.com/~hstiles/cardtype.html |
| 198 | // |
| 199 | // The last site is currently unavailable, but a cached version remains at |
| 200 | // http://web.archive.org/web/20120923111349/http://www.beachnet.com/~hstiles/cardtype.html |
| 201 | // |
| 202 | // Card Type Prefix(es) Length |
| 203 | // --------------------------------------------------------------- |
| 204 | // Visa 4 13,16 |
| 205 | // American Express 34,37 15 |
| 206 | // Diners Club 300-305,3095,36,38-39 14 |
| 207 | // Discover Card 6011,644-649,65 16 |
| 208 | // JCB 3528-3589 16 |
| 209 | // MasterCard 51-55 16 |
Ben Murdoch | 7dbb3d5 | 2013-07-17 14:55:54 +0100 | [diff] [blame] | 210 | // UnionPay 62 16-19 |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 211 | |
| 212 | // Check for prefixes of length 1. |
| 213 | if (number.empty()) |
| 214 | return kGenericCard; |
| 215 | |
| 216 | if (number[0] == '4') |
| 217 | return kVisaCard; |
| 218 | |
| 219 | // Check for prefixes of length 2. |
| 220 | if (number.size() < 2) |
| 221 | return kGenericCard; |
| 222 | |
| 223 | int first_two_digits = 0; |
| 224 | if (!base::StringToInt(number.substr(0, 2), &first_two_digits)) |
| 225 | return kGenericCard; |
| 226 | |
| 227 | if (first_two_digits == 34 || first_two_digits == 37) |
| 228 | return kAmericanExpressCard; |
| 229 | |
| 230 | if (first_two_digits == 36 || |
| 231 | first_two_digits == 38 || |
| 232 | first_two_digits == 39) |
| 233 | return kDinersCard; |
| 234 | |
| 235 | if (first_two_digits >= 51 && first_two_digits <= 55) |
| 236 | return kMasterCard; |
| 237 | |
Ben Murdoch | 7dbb3d5 | 2013-07-17 14:55:54 +0100 | [diff] [blame] | 238 | if (first_two_digits == 62) |
| 239 | return kUnionPay; |
| 240 | |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 241 | if (first_two_digits == 65) |
| 242 | return kDiscoverCard; |
| 243 | |
| 244 | // Check for prefixes of length 3. |
| 245 | if (number.size() < 3) |
| 246 | return kGenericCard; |
| 247 | |
| 248 | int first_three_digits = 0; |
| 249 | if (!base::StringToInt(number.substr(0, 3), &first_three_digits)) |
| 250 | return kGenericCard; |
| 251 | |
| 252 | if (first_three_digits >= 300 && first_three_digits <= 305) |
| 253 | return kDinersCard; |
| 254 | |
| 255 | if (first_three_digits >= 644 && first_three_digits <= 649) |
| 256 | return kDiscoverCard; |
| 257 | |
| 258 | // Check for prefixes of length 4. |
| 259 | if (number.size() < 4) |
| 260 | return kGenericCard; |
| 261 | |
| 262 | int first_four_digits = 0; |
| 263 | if (!base::StringToInt(number.substr(0, 4), &first_four_digits)) |
| 264 | return kGenericCard; |
| 265 | |
| 266 | if (first_four_digits == 3095) |
| 267 | return kDinersCard; |
| 268 | |
| 269 | if (first_four_digits >= 3528 && first_four_digits <= 3589) |
| 270 | return kJCBCard; |
| 271 | |
| 272 | if (first_four_digits == 6011) |
| 273 | return kDiscoverCard; |
| 274 | |
| 275 | return kGenericCard; |
| 276 | } |
| 277 | |
Ben Murdoch | 3240926 | 2013-08-07 11:04:47 +0100 | [diff] [blame] | 278 | base::string16 CreditCard::GetRawInfo(ServerFieldType type) const { |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 279 | switch (type) { |
| 280 | case CREDIT_CARD_NAME: |
| 281 | return name_on_card_; |
| 282 | |
| 283 | case CREDIT_CARD_EXP_MONTH: |
| 284 | return ExpirationMonthAsString(); |
| 285 | |
| 286 | case CREDIT_CARD_EXP_2_DIGIT_YEAR: |
| 287 | return Expiration2DigitYearAsString(); |
| 288 | |
| 289 | case CREDIT_CARD_EXP_4_DIGIT_YEAR: |
| 290 | return Expiration4DigitYearAsString(); |
| 291 | |
| 292 | case CREDIT_CARD_EXP_DATE_2_DIGIT_YEAR: { |
| 293 | base::string16 month = ExpirationMonthAsString(); |
| 294 | base::string16 year = Expiration2DigitYearAsString(); |
| 295 | if (!month.empty() && !year.empty()) |
| 296 | return month + ASCIIToUTF16("/") + year; |
| 297 | return base::string16(); |
| 298 | } |
| 299 | |
| 300 | case CREDIT_CARD_EXP_DATE_4_DIGIT_YEAR: { |
| 301 | base::string16 month = ExpirationMonthAsString(); |
| 302 | base::string16 year = Expiration4DigitYearAsString(); |
| 303 | if (!month.empty() && !year.empty()) |
| 304 | return month + ASCIIToUTF16("/") + year; |
| 305 | return base::string16(); |
| 306 | } |
| 307 | |
| 308 | case CREDIT_CARD_TYPE: |
| 309 | return TypeForDisplay(); |
| 310 | |
| 311 | case CREDIT_CARD_NUMBER: |
| 312 | return number_; |
| 313 | |
| 314 | case CREDIT_CARD_VERIFICATION_CODE: |
| 315 | // Chrome doesn't store credit card verification codes. |
| 316 | return base::string16(); |
| 317 | |
| 318 | default: |
| 319 | // ComputeDataPresentForArray will hit this repeatedly. |
| 320 | return base::string16(); |
| 321 | } |
| 322 | } |
| 323 | |
Ben Murdoch | 3240926 | 2013-08-07 11:04:47 +0100 | [diff] [blame] | 324 | void CreditCard::SetRawInfo(ServerFieldType type, |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 325 | const base::string16& value) { |
| 326 | switch (type) { |
| 327 | case CREDIT_CARD_NAME: |
| 328 | name_on_card_ = value; |
| 329 | break; |
| 330 | |
| 331 | case CREDIT_CARD_EXP_MONTH: |
| 332 | SetExpirationMonthFromString(value, std::string()); |
| 333 | break; |
| 334 | |
| 335 | case CREDIT_CARD_EXP_2_DIGIT_YEAR: |
| 336 | // This is a read-only attribute. |
| 337 | break; |
| 338 | |
| 339 | case CREDIT_CARD_EXP_4_DIGIT_YEAR: |
| 340 | SetExpirationYearFromString(value); |
| 341 | break; |
| 342 | |
| 343 | case CREDIT_CARD_EXP_DATE_2_DIGIT_YEAR: |
| 344 | // This is a read-only attribute. |
| 345 | break; |
| 346 | |
| 347 | case CREDIT_CARD_EXP_DATE_4_DIGIT_YEAR: |
| 348 | // This is a read-only attribute. |
| 349 | break; |
| 350 | |
| 351 | case CREDIT_CARD_TYPE: |
| 352 | // This is a read-only attribute, determined by the credit card number. |
| 353 | break; |
| 354 | |
| 355 | case CREDIT_CARD_NUMBER: { |
| 356 | // Don't change the real value if the input is an obfuscated string. |
| 357 | if (value.size() > 0 && value[0] != kCreditCardObfuscationSymbol) |
| 358 | SetNumber(value); |
| 359 | break; |
| 360 | } |
| 361 | |
| 362 | case CREDIT_CARD_VERIFICATION_CODE: |
| 363 | // Chrome doesn't store the credit card verification code. |
| 364 | break; |
| 365 | |
| 366 | default: |
| 367 | NOTREACHED() << "Attempting to set unknown info-type " << type; |
| 368 | break; |
| 369 | } |
| 370 | } |
| 371 | |
Ben Murdoch | 3240926 | 2013-08-07 11:04:47 +0100 | [diff] [blame] | 372 | base::string16 CreditCard::GetInfo(const AutofillType& type, |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 373 | const std::string& app_locale) const { |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 374 | ServerFieldType storable_type = type.GetStorableType(); |
| 375 | if (storable_type == CREDIT_CARD_NUMBER) |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 376 | return StripSeparators(number_); |
| 377 | |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 378 | return GetRawInfo(storable_type); |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 379 | } |
| 380 | |
Ben Murdoch | 3240926 | 2013-08-07 11:04:47 +0100 | [diff] [blame] | 381 | bool CreditCard::SetInfo(const AutofillType& type, |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 382 | const base::string16& value, |
| 383 | const std::string& app_locale) { |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 384 | ServerFieldType storable_type = type.GetStorableType(); |
| 385 | if (storable_type == CREDIT_CARD_NUMBER) |
| 386 | SetRawInfo(storable_type, StripSeparators(value)); |
| 387 | else if (storable_type == CREDIT_CARD_EXP_MONTH) |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 388 | SetExpirationMonthFromString(value, app_locale); |
| 389 | else |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 390 | SetRawInfo(storable_type, value); |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 391 | |
| 392 | return true; |
| 393 | } |
| 394 | |
| 395 | void CreditCard::GetMatchingTypes(const base::string16& text, |
| 396 | const std::string& app_locale, |
Ben Murdoch | 3240926 | 2013-08-07 11:04:47 +0100 | [diff] [blame] | 397 | ServerFieldTypeSet* matching_types) const { |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 398 | FormGroup::GetMatchingTypes(text, app_locale, matching_types); |
| 399 | |
Ben Murdoch | 3240926 | 2013-08-07 11:04:47 +0100 | [diff] [blame] | 400 | base::string16 card_number = |
| 401 | GetInfo(AutofillType(CREDIT_CARD_NUMBER), app_locale); |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 402 | if (!card_number.empty() && StripSeparators(text) == card_number) |
| 403 | matching_types->insert(CREDIT_CARD_NUMBER); |
| 404 | |
| 405 | int month; |
| 406 | if (ConvertMonth(text, app_locale, &month) && month != 0 && |
| 407 | month == expiration_month_) { |
| 408 | matching_types->insert(CREDIT_CARD_EXP_MONTH); |
| 409 | } |
| 410 | } |
| 411 | |
| 412 | const base::string16 CreditCard::Label() const { |
| 413 | base::string16 label; |
| 414 | if (number().empty()) |
| 415 | return name_on_card_; // No CC number, return name only. |
| 416 | |
| 417 | base::string16 obfuscated_cc_number = ObfuscatedNumber(); |
| 418 | if (!expiration_month_ || !expiration_year_) |
| 419 | return obfuscated_cc_number; // No expiration date set. |
| 420 | |
| 421 | // TODO(georgey): Internationalize date. |
| 422 | base::string16 formatted_date(ExpirationMonthAsString()); |
| 423 | formatted_date.append(ASCIIToUTF16("/")); |
| 424 | formatted_date.append(Expiration4DigitYearAsString()); |
| 425 | |
| 426 | label = l10n_util::GetStringFUTF16(IDS_CREDIT_CARD_NUMBER_PREVIEW_FORMAT, |
| 427 | obfuscated_cc_number, |
| 428 | formatted_date); |
| 429 | return label; |
| 430 | } |
| 431 | |
| 432 | void CreditCard::SetInfoForMonthInputType(const base::string16& value) { |
| 433 | // Check if |text| is "yyyy-mm" format first, and check normal month format. |
| 434 | if (!autofill::MatchesPattern(value, UTF8ToUTF16("^[0-9]{4}-[0-9]{1,2}$"))) |
| 435 | return; |
| 436 | |
| 437 | std::vector<base::string16> year_month; |
| 438 | base::SplitString(value, L'-', &year_month); |
| 439 | DCHECK_EQ((int)year_month.size(), 2); |
| 440 | int num = 0; |
| 441 | bool converted = false; |
| 442 | converted = base::StringToInt(year_month[0], &num); |
| 443 | DCHECK(converted); |
| 444 | SetExpirationYear(num); |
| 445 | converted = base::StringToInt(year_month[1], &num); |
| 446 | DCHECK(converted); |
| 447 | SetExpirationMonth(num); |
| 448 | } |
| 449 | |
| 450 | base::string16 CreditCard::ObfuscatedNumber() const { |
| 451 | // If the number is shorter than four digits, there's no need to obfuscate it. |
| 452 | if (number_.size() < 4) |
| 453 | return number_; |
| 454 | |
| 455 | base::string16 number = StripSeparators(number_); |
| 456 | |
| 457 | // Avoid making very long obfuscated numbers. |
| 458 | size_t obfuscated_digits = std::min(kMaxObfuscationSize, number.size() - 4); |
| 459 | base::string16 result(obfuscated_digits, kCreditCardObfuscationSymbol); |
| 460 | return result.append(LastFourDigits()); |
| 461 | } |
| 462 | |
| 463 | base::string16 CreditCard::LastFourDigits() const { |
| 464 | static const size_t kNumLastDigits = 4; |
| 465 | |
| 466 | base::string16 number = StripSeparators(number_); |
| 467 | if (number.size() < kNumLastDigits) |
| 468 | return base::string16(); |
| 469 | |
| 470 | return number.substr(number.size() - kNumLastDigits, kNumLastDigits); |
| 471 | } |
| 472 | |
| 473 | base::string16 CreditCard::TypeForDisplay() const { |
| 474 | return CreditCard::TypeForDisplay(type_); |
| 475 | } |
| 476 | |
| 477 | base::string16 CreditCard::TypeAndLastFourDigits() const { |
| 478 | base::string16 type = TypeForDisplay(); |
| 479 | // TODO(estade): type may be empty, we probably want to return |
| 480 | // "Card - 1234" or something in that case. |
| 481 | |
| 482 | base::string16 digits = LastFourDigits(); |
| 483 | if (digits.empty()) |
| 484 | return type; |
| 485 | |
| 486 | // TODO(estade): i18n. |
| 487 | return type + ASCIIToUTF16(" - ") + digits; |
| 488 | } |
| 489 | |
| 490 | void CreditCard::operator=(const CreditCard& credit_card) { |
| 491 | if (this == &credit_card) |
| 492 | return; |
| 493 | |
| 494 | number_ = credit_card.number_; |
| 495 | name_on_card_ = credit_card.name_on_card_; |
| 496 | type_ = credit_card.type_; |
| 497 | expiration_month_ = credit_card.expiration_month_; |
| 498 | expiration_year_ = credit_card.expiration_year_; |
| 499 | |
| 500 | set_guid(credit_card.guid()); |
| 501 | set_origin(credit_card.origin()); |
| 502 | } |
| 503 | |
| 504 | bool CreditCard::UpdateFromImportedCard(const CreditCard& imported_card, |
| 505 | const std::string& app_locale) { |
Ben Murdoch | 3240926 | 2013-08-07 11:04:47 +0100 | [diff] [blame] | 506 | if (this->GetInfo(AutofillType(CREDIT_CARD_NUMBER), app_locale) != |
| 507 | imported_card.GetInfo(AutofillType(CREDIT_CARD_NUMBER), app_locale)) { |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 508 | return false; |
| 509 | } |
| 510 | |
| 511 | // Heuristically aggregated data should never overwrite verified data. |
| 512 | // Instead, discard any heuristically aggregated credit cards that disagree |
| 513 | // with explicitly entered data, so that the UI is not cluttered with |
| 514 | // duplicate cards. |
| 515 | if (this->IsVerified() && !imported_card.IsVerified()) |
| 516 | return true; |
| 517 | |
| 518 | set_origin(imported_card.origin()); |
| 519 | |
| 520 | // Note that the card number is intentionally not updated, so as to preserve |
| 521 | // any formatting (i.e. separator characters). Since the card number is not |
| 522 | // updated, there is no reason to update the card type, either. |
| 523 | if (!imported_card.name_on_card_.empty()) |
| 524 | name_on_card_ = imported_card.name_on_card_; |
| 525 | |
| 526 | // The expiration date for |imported_card| should always be set. |
| 527 | DCHECK(imported_card.expiration_month_ && imported_card.expiration_year_); |
| 528 | expiration_month_ = imported_card.expiration_month_; |
| 529 | expiration_year_ = imported_card.expiration_year_; |
| 530 | |
| 531 | return true; |
| 532 | } |
| 533 | |
| 534 | void CreditCard::FillFormField(const AutofillField& field, |
| 535 | size_t /*variant*/, |
| 536 | const std::string& app_locale, |
| 537 | FormFieldData* field_data) const { |
Ben Murdoch | 3240926 | 2013-08-07 11:04:47 +0100 | [diff] [blame] | 538 | DCHECK_EQ(CREDIT_CARD, field.Type().group()); |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 539 | DCHECK(field_data); |
| 540 | |
| 541 | if (field_data->form_control_type == "select-one") { |
Ben Murdoch | 3240926 | 2013-08-07 11:04:47 +0100 | [diff] [blame] | 542 | FillSelectControl(field.Type(), app_locale, field_data); |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 543 | } else if (field_data->form_control_type == "month") { |
| 544 | // HTML5 input="month" consists of year-month. |
Ben Murdoch | 3240926 | 2013-08-07 11:04:47 +0100 | [diff] [blame] | 545 | base::string16 year = |
| 546 | GetInfo(AutofillType(CREDIT_CARD_EXP_4_DIGIT_YEAR), app_locale); |
| 547 | base::string16 month = |
| 548 | GetInfo(AutofillType(CREDIT_CARD_EXP_MONTH), app_locale); |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 549 | if (!year.empty() && !month.empty()) { |
| 550 | // Fill the value only if |this| includes both year and month |
| 551 | // information. |
| 552 | field_data->value = year + ASCIIToUTF16("-") + month; |
| 553 | } |
| 554 | } else { |
Ben Murdoch | 3240926 | 2013-08-07 11:04:47 +0100 | [diff] [blame] | 555 | field_data->value = GetInfo(field.Type(), app_locale); |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 556 | } |
| 557 | } |
| 558 | |
| 559 | int CreditCard::Compare(const CreditCard& credit_card) const { |
| 560 | // The following CreditCard field types are the only types we store in the |
| 561 | // WebDB so far, so we're only concerned with matching these types in the |
| 562 | // credit card. |
Ben Murdoch | 3240926 | 2013-08-07 11:04:47 +0100 | [diff] [blame] | 563 | const ServerFieldType types[] = { CREDIT_CARD_NAME, |
| 564 | CREDIT_CARD_NUMBER, |
| 565 | CREDIT_CARD_EXP_MONTH, |
| 566 | CREDIT_CARD_EXP_4_DIGIT_YEAR }; |
| 567 | for (size_t i = 0; i < arraysize(types); ++i) { |
| 568 | int comparison = |
| 569 | GetRawInfo(types[i]).compare(credit_card.GetRawInfo(types[i])); |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 570 | if (comparison != 0) |
| 571 | return comparison; |
| 572 | } |
| 573 | |
| 574 | return 0; |
| 575 | } |
| 576 | |
| 577 | bool CreditCard::operator==(const CreditCard& credit_card) const { |
| 578 | return guid() == credit_card.guid() && |
| 579 | origin() == credit_card.origin() && |
| 580 | Compare(credit_card) == 0; |
| 581 | } |
| 582 | |
| 583 | bool CreditCard::operator!=(const CreditCard& credit_card) const { |
| 584 | return !operator==(credit_card); |
| 585 | } |
| 586 | |
| 587 | bool CreditCard::IsEmpty(const std::string& app_locale) const { |
Ben Murdoch | 3240926 | 2013-08-07 11:04:47 +0100 | [diff] [blame] | 588 | ServerFieldTypeSet types; |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 589 | GetNonEmptyTypes(app_locale, &types); |
| 590 | return types.empty(); |
| 591 | } |
| 592 | |
| 593 | bool CreditCard::IsComplete() const { |
| 594 | return |
| 595 | autofill::IsValidCreditCardNumber(number_) && |
| 596 | expiration_month_ != 0 && |
| 597 | expiration_year_ != 0; |
| 598 | } |
| 599 | |
| 600 | bool CreditCard::IsValid() const { |
| 601 | return autofill::IsValidCreditCardNumber(number_) && |
| 602 | autofill::IsValidCreditCardExpirationDate( |
| 603 | expiration_year_, expiration_month_, base::Time::Now()); |
| 604 | } |
| 605 | |
Ben Murdoch | 3240926 | 2013-08-07 11:04:47 +0100 | [diff] [blame] | 606 | void CreditCard::GetSupportedTypes(ServerFieldTypeSet* supported_types) const { |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 607 | supported_types->insert(CREDIT_CARD_NAME); |
| 608 | supported_types->insert(CREDIT_CARD_NUMBER); |
| 609 | supported_types->insert(CREDIT_CARD_TYPE); |
| 610 | supported_types->insert(CREDIT_CARD_EXP_MONTH); |
| 611 | supported_types->insert(CREDIT_CARD_EXP_2_DIGIT_YEAR); |
| 612 | supported_types->insert(CREDIT_CARD_EXP_4_DIGIT_YEAR); |
| 613 | supported_types->insert(CREDIT_CARD_EXP_DATE_2_DIGIT_YEAR); |
| 614 | supported_types->insert(CREDIT_CARD_EXP_DATE_4_DIGIT_YEAR); |
| 615 | } |
| 616 | |
| 617 | base::string16 CreditCard::ExpirationMonthAsString() const { |
| 618 | if (expiration_month_ == 0) |
| 619 | return base::string16(); |
| 620 | |
| 621 | base::string16 month = base::IntToString16(expiration_month_); |
| 622 | if (expiration_month_ >= 10) |
| 623 | return month; |
| 624 | |
| 625 | base::string16 zero = ASCIIToUTF16("0"); |
| 626 | zero.append(month); |
| 627 | return zero; |
| 628 | } |
| 629 | |
| 630 | base::string16 CreditCard::Expiration4DigitYearAsString() const { |
| 631 | if (expiration_year_ == 0) |
| 632 | return base::string16(); |
| 633 | |
| 634 | return base::IntToString16(Expiration4DigitYear()); |
| 635 | } |
| 636 | |
| 637 | base::string16 CreditCard::Expiration2DigitYearAsString() const { |
| 638 | if (expiration_year_ == 0) |
| 639 | return base::string16(); |
| 640 | |
| 641 | return base::IntToString16(Expiration2DigitYear()); |
| 642 | } |
| 643 | |
| 644 | void CreditCard::SetExpirationMonthFromString(const base::string16& text, |
| 645 | const std::string& app_locale) { |
| 646 | int month; |
| 647 | if (!ConvertMonth(text, app_locale, &month)) |
| 648 | return; |
| 649 | |
| 650 | SetExpirationMonth(month); |
| 651 | } |
| 652 | |
| 653 | void CreditCard::SetExpirationYearFromString(const base::string16& text) { |
| 654 | int year; |
| 655 | if (!ConvertYear(text, &year)) |
| 656 | return; |
| 657 | |
| 658 | SetExpirationYear(year); |
| 659 | } |
| 660 | |
| 661 | void CreditCard::SetNumber(const base::string16& number) { |
| 662 | number_ = number; |
| 663 | type_ = GetCreditCardType(StripSeparators(number_)); |
| 664 | } |
| 665 | |
| 666 | void CreditCard::SetExpirationMonth(int expiration_month) { |
| 667 | if (expiration_month < 0 || expiration_month > 12) |
| 668 | return; |
| 669 | |
| 670 | expiration_month_ = expiration_month; |
| 671 | } |
| 672 | |
| 673 | void CreditCard::SetExpirationYear(int expiration_year) { |
| 674 | if (expiration_year != 0 && |
| 675 | (expiration_year < 2006 || expiration_year > 10000)) { |
| 676 | return; |
| 677 | } |
| 678 | |
| 679 | expiration_year_ = expiration_year; |
| 680 | } |
| 681 | |
| 682 | // So we can compare CreditCards with EXPECT_EQ(). |
| 683 | std::ostream& operator<<(std::ostream& os, const CreditCard& credit_card) { |
| 684 | return os |
| 685 | << UTF16ToUTF8(credit_card.Label()) |
| 686 | << " " |
| 687 | << credit_card.guid() |
| 688 | << " " |
| 689 | << credit_card.origin() |
| 690 | << " " |
| 691 | << UTF16ToUTF8(credit_card.GetRawInfo(CREDIT_CARD_NAME)) |
| 692 | << " " |
| 693 | << UTF16ToUTF8(credit_card.GetRawInfo(CREDIT_CARD_TYPE)) |
| 694 | << " " |
| 695 | << UTF16ToUTF8(credit_card.GetRawInfo(CREDIT_CARD_NUMBER)) |
| 696 | << " " |
| 697 | << UTF16ToUTF8(credit_card.GetRawInfo(CREDIT_CARD_EXP_MONTH)) |
| 698 | << " " |
| 699 | << UTF16ToUTF8(credit_card.GetRawInfo(CREDIT_CARD_EXP_4_DIGIT_YEAR)); |
| 700 | } |
| 701 | |
| 702 | // These values must match the values in WebKitPlatformSupportImpl in |
| 703 | // webkit/glue. We send these strings to WebKit, which then asks |
| 704 | // WebKitPlatformSupportImpl to load the image data. |
| 705 | const char* const kAmericanExpressCard = "americanExpressCC"; |
| 706 | const char* const kDinersCard = "dinersCC"; |
| 707 | const char* const kDiscoverCard = "discoverCC"; |
| 708 | const char* const kGenericCard = "genericCC"; |
| 709 | const char* const kJCBCard = "jcbCC"; |
| 710 | const char* const kMasterCard = "masterCardCC"; |
Ben Murdoch | 7dbb3d5 | 2013-07-17 14:55:54 +0100 | [diff] [blame] | 711 | const char* const kUnionPay = "unionPayCC"; |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 712 | const char* const kVisaCard = "visaCC"; |
| 713 | |
| 714 | } // namespace autofill |