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 "base/i18n/timezone.h" 6 7 #include <map> 8 9 #include "base/memory/singleton.h" 10 #include "base/strings/string16.h" 11 #include "base/strings/utf_string_conversions.h" 12 #include "third_party/icu/source/i18n/unicode/timezone.h" 13 14 namespace base { 15 16 namespace { 17 18 class TimezoneMap { 19 public: 20 static TimezoneMap* GetInstance() { 21 return Singleton<TimezoneMap>::get(); 22 } 23 24 std::string CountryCodeForTimezone(const std::string& olson_code) { 25 std::map<std::string, std::string>::iterator iter = map_.find(olson_code); 26 if (iter != map_.end()) 27 return iter->second; 28 29 return std::string(); 30 } 31 32 private: 33 TimezoneMap() { 34 // These mappings are adapted from zone.tab, which is available at 35 // <http://www.ietf.org/timezones/data/zone.tab> and is a part of public 36 // domain. 37 struct OlsonCodeData { 38 std::string country_code; 39 std::string olson_code; 40 } olson_code_data[] = { 41 { "AD", "Europe/Andorra" }, 42 { "AE", "Asia/Dubai" }, 43 { "AF", "Asia/Kabul" }, 44 { "AG", "America/Antigua" }, 45 { "AI", "America/Anguilla" }, 46 { "AL", "Europe/Tirane" }, 47 { "AM", "Asia/Yerevan" }, 48 { "AO", "Africa/Luanda" }, 49 { "AQ", "Antarctica/McMurdo" }, 50 { "AQ", "Antarctica/Rothera" }, 51 { "AQ", "Antarctica/Palmer" }, 52 { "AQ", "Antarctica/Mawson" }, 53 { "AQ", "Antarctica/Davis" }, 54 { "AQ", "Antarctica/Casey" }, 55 { "AQ", "Antarctica/Vostok" }, 56 { "AQ", "Antarctica/DumontDUrville" }, 57 { "AQ", "Antarctica/Syowa" }, 58 { "AR", "America/Argentina/Buenos_Aires" }, 59 { "AR", "America/Argentina/Cordoba" }, 60 { "AR", "America/Argentina/Salta" }, 61 { "AR", "America/Argentina/Jujuy" }, 62 { "AR", "America/Argentina/Tucuman" }, 63 { "AR", "America/Argentina/Catamarca" }, 64 { "AR", "America/Argentina/La_Rioja" }, 65 { "AR", "America/Argentina/San_Juan" }, 66 { "AR", "America/Argentina/Mendoza" }, 67 { "AR", "America/Argentina/San_Luis" }, 68 { "AR", "America/Argentina/Rio_Gallegos" }, 69 { "AR", "America/Argentina/Ushuaia" }, 70 { "AS", "Pacific/Pago_Pago" }, 71 { "AT", "Europe/Vienna" }, 72 { "AU", "Australia/Lord_Howe" }, 73 { "AU", "Antarctica/Macquarie" }, 74 { "AU", "Australia/Hobart" }, 75 { "AU", "Australia/Currie" }, 76 { "AU", "Australia/Melbourne" }, 77 { "AU", "Australia/Sydney" }, 78 { "AU", "Australia/Broken_Hill" }, 79 { "AU", "Australia/Brisbane" }, 80 { "AU", "Australia/Lindeman" }, 81 { "AU", "Australia/Adelaide" }, 82 { "AU", "Australia/Darwin" }, 83 { "AU", "Australia/Perth" }, 84 { "AU", "Australia/Eucla" }, 85 { "AW", "America/Aruba" }, 86 { "AX", "Europe/Mariehamn" }, 87 { "AZ", "Asia/Baku" }, 88 { "BA", "Europe/Sarajevo" }, 89 { "BB", "America/Barbados" }, 90 { "BD", "Asia/Dhaka" }, 91 { "BE", "Europe/Brussels" }, 92 { "BF", "Africa/Ouagadougou" }, 93 { "BG", "Europe/Sofia" }, 94 { "BH", "Asia/Bahrain" }, 95 { "BI", "Africa/Bujumbura" }, 96 { "BJ", "Africa/Porto-Novo" }, 97 { "BL", "America/St_Barthelemy" }, 98 { "BM", "Atlantic/Bermuda" }, 99 { "BN", "Asia/Brunei" }, 100 { "BO", "America/La_Paz" }, 101 { "BQ", "America/Kralendijk" }, 102 { "BR", "America/Noronha" }, 103 { "BR", "America/Belem" }, 104 { "BR", "America/Fortaleza" }, 105 { "BR", "America/Recife" }, 106 { "BR", "America/Araguaina" }, 107 { "BR", "America/Maceio" }, 108 { "BR", "America/Bahia" }, 109 { "BR", "America/Sao_Paulo" }, 110 { "BR", "America/Campo_Grande" }, 111 { "BR", "America/Cuiaba" }, 112 { "BR", "America/Santarem" }, 113 { "BR", "America/Porto_Velho" }, 114 { "BR", "America/Boa_Vista" }, 115 { "BR", "America/Manaus" }, 116 { "BR", "America/Eirunepe" }, 117 { "BR", "America/Rio_Branco" }, 118 { "BS", "America/Nassau" }, 119 { "BT", "Asia/Thimphu" }, 120 { "BW", "Africa/Gaborone" }, 121 { "BY", "Europe/Minsk" }, 122 { "BZ", "America/Belize" }, 123 { "CA", "America/St_Johns" }, 124 { "CA", "America/Halifax" }, 125 { "CA", "America/Glace_Bay" }, 126 { "CA", "America/Moncton" }, 127 { "CA", "America/Goose_Bay" }, 128 { "CA", "America/Blanc-Sablon" }, 129 { "CA", "America/Toronto" }, 130 { "CA", "America/Nipigon" }, 131 { "CA", "America/Thunder_Bay" }, 132 { "CA", "America/Iqaluit" }, 133 { "CA", "America/Pangnirtung" }, 134 { "CA", "America/Resolute" }, 135 { "CA", "America/Atikokan" }, 136 { "CA", "America/Rankin_Inlet" }, 137 { "CA", "America/Winnipeg" }, 138 { "CA", "America/Rainy_River" }, 139 { "CA", "America/Regina" }, 140 { "CA", "America/Swift_Current" }, 141 { "CA", "America/Edmonton" }, 142 { "CA", "America/Cambridge_Bay" }, 143 { "CA", "America/Yellowknife" }, 144 { "CA", "America/Inuvik" }, 145 { "CA", "America/Creston" }, 146 { "CA", "America/Dawson_Creek" }, 147 { "CA", "America/Vancouver" }, 148 { "CA", "America/Whitehorse" }, 149 { "CA", "America/Dawson" }, 150 { "CC", "Indian/Cocos" }, 151 { "CD", "Africa/Kinshasa" }, 152 { "CD", "Africa/Lubumbashi" }, 153 { "CF", "Africa/Bangui" }, 154 { "CG", "Africa/Brazzaville" }, 155 { "CH", "Europe/Zurich" }, 156 { "CI", "Africa/Abidjan" }, 157 { "CK", "Pacific/Rarotonga" }, 158 { "CL", "America/Santiago" }, 159 { "CL", "Pacific/Easter" }, 160 { "CM", "Africa/Douala" }, 161 { "CN", "Asia/Shanghai" }, 162 { "CN", "Asia/Harbin" }, 163 { "CN", "Asia/Chongqing" }, 164 { "CN", "Asia/Urumqi" }, 165 { "CN", "Asia/Kashgar" }, 166 { "CO", "America/Bogota" }, 167 { "CR", "America/Costa_Rica" }, 168 { "CU", "America/Havana" }, 169 { "CV", "Atlantic/Cape_Verde" }, 170 { "CW", "America/Curacao" }, 171 { "CX", "Indian/Christmas" }, 172 { "CY", "Asia/Nicosia" }, 173 { "CZ", "Europe/Prague" }, 174 { "DE", "Europe/Berlin" }, 175 { "DE", "Europe/Busingen" }, 176 { "DJ", "Africa/Djibouti" }, 177 { "DK", "Europe/Copenhagen" }, 178 { "DM", "America/Dominica" }, 179 { "DO", "America/Santo_Domingo" }, 180 { "DZ", "Africa/Algiers" }, 181 { "EC", "America/Guayaquil" }, 182 { "EC", "Pacific/Galapagos" }, 183 { "EE", "Europe/Tallinn" }, 184 { "EG", "Africa/Cairo" }, 185 { "EH", "Africa/El_Aaiun" }, 186 { "ER", "Africa/Asmara" }, 187 { "ES", "Europe/Madrid" }, 188 { "ES", "Africa/Ceuta" }, 189 { "ES", "Atlantic/Canary" }, 190 { "ET", "Africa/Addis_Ababa" }, 191 { "FI", "Europe/Helsinki" }, 192 { "FJ", "Pacific/Fiji" }, 193 { "FK", "Atlantic/Stanley" }, 194 { "FM", "Pacific/Chuuk" }, 195 { "FM", "Pacific/Pohnpei" }, 196 { "FM", "Pacific/Kosrae" }, 197 { "FO", "Atlantic/Faroe" }, 198 { "FR", "Europe/Paris" }, 199 { "GA", "Africa/Libreville" }, 200 { "GB", "Europe/London" }, 201 { "GD", "America/Grenada" }, 202 { "GE", "Asia/Tbilisi" }, 203 { "GF", "America/Cayenne" }, 204 { "GG", "Europe/Guernsey" }, 205 { "GH", "Africa/Accra" }, 206 { "GI", "Europe/Gibraltar" }, 207 { "GL", "America/Godthab" }, 208 { "GL", "America/Danmarkshavn" }, 209 { "GL", "America/Scoresbysund" }, 210 { "GL", "America/Thule" }, 211 { "GM", "Africa/Banjul" }, 212 { "GN", "Africa/Conakry" }, 213 { "GP", "America/Guadeloupe" }, 214 { "GQ", "Africa/Malabo" }, 215 { "GR", "Europe/Athens" }, 216 { "GS", "Atlantic/South_Georgia" }, 217 { "GT", "America/Guatemala" }, 218 { "GU", "Pacific/Guam" }, 219 { "GW", "Africa/Bissau" }, 220 { "GY", "America/Guyana" }, 221 { "HK", "Asia/Hong_Kong" }, 222 { "HN", "America/Tegucigalpa" }, 223 { "HR", "Europe/Zagreb" }, 224 { "HT", "America/Port-au-Prince" }, 225 { "HU", "Europe/Budapest" }, 226 { "ID", "Asia/Jakarta" }, 227 { "ID", "Asia/Pontianak" }, 228 { "ID", "Asia/Makassar" }, 229 { "ID", "Asia/Jayapura" }, 230 { "IE", "Europe/Dublin" }, 231 { "IL", "Asia/Jerusalem" }, 232 { "IM", "Europe/Isle_of_Man" }, 233 { "IN", "Asia/Kolkata" }, 234 { "IO", "Indian/Chagos" }, 235 { "IQ", "Asia/Baghdad" }, 236 { "IR", "Asia/Tehran" }, 237 { "IS", "Atlantic/Reykjavik" }, 238 { "IT", "Europe/Rome" }, 239 { "JE", "Europe/Jersey" }, 240 { "JM", "America/Jamaica" }, 241 { "JO", "Asia/Amman" }, 242 { "JP", "Asia/Tokyo" }, 243 { "KE", "Africa/Nairobi" }, 244 { "KG", "Asia/Bishkek" }, 245 { "KH", "Asia/Phnom_Penh" }, 246 { "KI", "Pacific/Tarawa" }, 247 { "KI", "Pacific/Enderbury" }, 248 { "KI", "Pacific/Kiritimati" }, 249 { "KM", "Indian/Comoro" }, 250 { "KN", "America/St_Kitts" }, 251 { "KP", "Asia/Pyongyang" }, 252 { "KR", "Asia/Seoul" }, 253 { "KW", "Asia/Kuwait" }, 254 { "KY", "America/Cayman" }, 255 { "KZ", "Asia/Almaty" }, 256 { "KZ", "Asia/Qyzylorda" }, 257 { "KZ", "Asia/Aqtobe" }, 258 { "KZ", "Asia/Aqtau" }, 259 { "KZ", "Asia/Oral" }, 260 { "LA", "Asia/Vientiane" }, 261 { "LB", "Asia/Beirut" }, 262 { "LC", "America/St_Lucia" }, 263 { "LI", "Europe/Vaduz" }, 264 { "LK", "Asia/Colombo" }, 265 { "LR", "Africa/Monrovia" }, 266 { "LS", "Africa/Maseru" }, 267 { "LT", "Europe/Vilnius" }, 268 { "LU", "Europe/Luxembourg" }, 269 { "LV", "Europe/Riga" }, 270 { "LY", "Africa/Tripoli" }, 271 { "MA", "Africa/Casablanca" }, 272 { "MC", "Europe/Monaco" }, 273 { "MD", "Europe/Chisinau" }, 274 { "ME", "Europe/Podgorica" }, 275 { "MF", "America/Marigot" }, 276 { "MG", "Indian/Antananarivo" }, 277 { "MH", "Pacific/Majuro" }, 278 { "MH", "Pacific/Kwajalein" }, 279 { "MK", "Europe/Skopje" }, 280 { "ML", "Africa/Bamako" }, 281 { "MM", "Asia/Rangoon" }, 282 { "MN", "Asia/Ulaanbaatar" }, 283 { "MN", "Asia/Hovd" }, 284 { "MN", "Asia/Choibalsan" }, 285 { "MO", "Asia/Macau" }, 286 { "MP", "Pacific/Saipan" }, 287 { "MQ", "America/Martinique" }, 288 { "MR", "Africa/Nouakchott" }, 289 { "MS", "America/Montserrat" }, 290 { "MT", "Europe/Malta" }, 291 { "MU", "Indian/Mauritius" }, 292 { "MV", "Indian/Maldives" }, 293 { "MW", "Africa/Blantyre" }, 294 { "MX", "America/Mexico_City" }, 295 { "MX", "America/Cancun" }, 296 { "MX", "America/Merida" }, 297 { "MX", "America/Monterrey" }, 298 { "MX", "America/Matamoros" }, 299 { "MX", "America/Mazatlan" }, 300 { "MX", "America/Chihuahua" }, 301 { "MX", "America/Ojinaga" }, 302 { "MX", "America/Hermosillo" }, 303 { "MX", "America/Tijuana" }, 304 { "MX", "America/Santa_Isabel" }, 305 { "MX", "America/Bahia_Banderas" }, 306 { "MY", "Asia/Kuala_Lumpur" }, 307 { "MY", "Asia/Kuching" }, 308 { "MZ", "Africa/Maputo" }, 309 { "NA", "Africa/Windhoek" }, 310 { "NC", "Pacific/Noumea" }, 311 { "NE", "Africa/Niamey" }, 312 { "NF", "Pacific/Norfolk" }, 313 { "NG", "Africa/Lagos" }, 314 { "NI", "America/Managua" }, 315 { "NL", "Europe/Amsterdam" }, 316 { "NO", "Europe/Oslo" }, 317 { "NP", "Asia/Kathmandu" }, 318 { "NR", "Pacific/Nauru" }, 319 { "NU", "Pacific/Niue" }, 320 { "NZ", "Pacific/Auckland" }, 321 { "NZ", "Pacific/Chatham" }, 322 { "OM", "Asia/Muscat" }, 323 { "PA", "America/Panama" }, 324 { "PE", "America/Lima" }, 325 { "PF", "Pacific/Tahiti" }, 326 { "PF", "Pacific/Marquesas" }, 327 { "PF", "Pacific/Gambier" }, 328 { "PG", "Pacific/Port_Moresby" }, 329 { "PH", "Asia/Manila" }, 330 { "PK", "Asia/Karachi" }, 331 { "PL", "Europe/Warsaw" }, 332 { "PM", "America/Miquelon" }, 333 { "PN", "Pacific/Pitcairn" }, 334 { "PR", "America/Puerto_Rico" }, 335 { "PS", "Asia/Gaza" }, 336 { "PS", "Asia/Hebron" }, 337 { "PT", "Europe/Lisbon" }, 338 { "PT", "Atlantic/Madeira" }, 339 { "PT", "Atlantic/Azores" }, 340 { "PW", "Pacific/Palau" }, 341 { "PY", "America/Asuncion" }, 342 { "QA", "Asia/Qatar" }, 343 { "RE", "Indian/Reunion" }, 344 { "RO", "Europe/Bucharest" }, 345 { "RS", "Europe/Belgrade" }, 346 { "RU", "Europe/Kaliningrad" }, 347 { "RU", "Europe/Moscow" }, 348 { "RU", "Europe/Volgograd" }, 349 { "RU", "Europe/Samara" }, 350 { "RU", "Asia/Yekaterinburg" }, 351 { "RU", "Asia/Omsk" }, 352 { "RU", "Asia/Novosibirsk" }, 353 { "RU", "Asia/Novokuznetsk" }, 354 { "RU", "Asia/Krasnoyarsk" }, 355 { "RU", "Asia/Irkutsk" }, 356 { "RU", "Asia/Yakutsk" }, 357 { "RU", "Asia/Khandyga" }, 358 { "RU", "Asia/Vladivostok" }, 359 { "RU", "Asia/Sakhalin" }, 360 { "RU", "Asia/Ust-Nera" }, 361 { "RU", "Asia/Magadan" }, 362 { "RU", "Asia/Kamchatka" }, 363 { "RU", "Asia/Anadyr" }, 364 { "RW", "Africa/Kigali" }, 365 { "SA", "Asia/Riyadh" }, 366 { "SB", "Pacific/Guadalcanal" }, 367 { "SC", "Indian/Mahe" }, 368 { "SD", "Africa/Khartoum" }, 369 { "SE", "Europe/Stockholm" }, 370 { "SG", "Asia/Singapore" }, 371 { "SH", "Atlantic/St_Helena" }, 372 { "SI", "Europe/Ljubljana" }, 373 { "SJ", "Arctic/Longyearbyen" }, 374 { "SK", "Europe/Bratislava" }, 375 { "SL", "Africa/Freetown" }, 376 { "SM", "Europe/San_Marino" }, 377 { "SN", "Africa/Dakar" }, 378 { "SO", "Africa/Mogadishu" }, 379 { "SR", "America/Paramaribo" }, 380 { "SS", "Africa/Juba" }, 381 { "ST", "Africa/Sao_Tome" }, 382 { "SV", "America/El_Salvador" }, 383 { "SX", "America/Lower_Princes" }, 384 { "SY", "Asia/Damascus" }, 385 { "SZ", "Africa/Mbabane" }, 386 { "TC", "America/Grand_Turk" }, 387 { "TD", "Africa/Ndjamena" }, 388 { "TF", "Indian/Kerguelen" }, 389 { "TG", "Africa/Lome" }, 390 { "TH", "Asia/Bangkok" }, 391 { "TJ", "Asia/Dushanbe" }, 392 { "TK", "Pacific/Fakaofo" }, 393 { "TL", "Asia/Dili" }, 394 { "TM", "Asia/Ashgabat" }, 395 { "TN", "Africa/Tunis" }, 396 { "TO", "Pacific/Tongatapu" }, 397 { "TR", "Europe/Istanbul" }, 398 { "TT", "America/Port_of_Spain" }, 399 { "TV", "Pacific/Funafuti" }, 400 { "TW", "Asia/Taipei" }, 401 { "TZ", "Africa/Dar_es_Salaam" }, 402 { "UA", "Europe/Kiev" }, 403 { "UA", "Europe/Uzhgorod" }, 404 { "UA", "Europe/Zaporozhye" }, 405 { "UA", "Europe/Simferopol" }, 406 { "UG", "Africa/Kampala" }, 407 { "UM", "Pacific/Johnston" }, 408 { "UM", "Pacific/Midway" }, 409 { "UM", "Pacific/Wake" }, 410 { "US", "America/New_York" }, 411 { "US", "America/Detroit" }, 412 { "US", "America/Kentucky/Louisville" }, 413 { "US", "America/Kentucky/Monticello" }, 414 { "US", "America/Indiana/Indianapolis" }, 415 { "US", "America/Indiana/Vincennes" }, 416 { "US", "America/Indiana/Winamac" }, 417 { "US", "America/Indiana/Marengo" }, 418 { "US", "America/Indiana/Petersburg" }, 419 { "US", "America/Indiana/Vevay" }, 420 { "US", "America/Chicago" }, 421 { "US", "America/Indiana/Tell_City" }, 422 { "US", "America/Indiana/Knox" }, 423 { "US", "America/Menominee" }, 424 { "US", "America/North_Dakota/Center" }, 425 { "US", "America/North_Dakota/New_Salem" }, 426 { "US", "America/North_Dakota/Beulah" }, 427 { "US", "America/Denver" }, 428 { "US", "America/Boise" }, 429 { "US", "America/Phoenix" }, 430 { "US", "America/Los_Angeles" }, 431 { "US", "America/Anchorage" }, 432 { "US", "America/Juneau" }, 433 { "US", "America/Sitka" }, 434 { "US", "America/Yakutat" }, 435 { "US", "America/Nome" }, 436 { "US", "America/Adak" }, 437 { "US", "America/Metlakatla" }, 438 { "US", "Pacific/Honolulu" }, 439 { "UY", "America/Montevideo" }, 440 { "UZ", "Asia/Samarkand" }, 441 { "UZ", "Asia/Tashkent" }, 442 { "VA", "Europe/Vatican" }, 443 { "VC", "America/St_Vincent" }, 444 { "VE", "America/Caracas" }, 445 { "VG", "America/Tortola" }, 446 { "VI", "America/St_Thomas" }, 447 { "VN", "Asia/Ho_Chi_Minh" }, 448 { "VU", "Pacific/Efate" }, 449 { "WF", "Pacific/Wallis" }, 450 { "WS", "Pacific/Apia" }, 451 { "YE", "Asia/Aden" }, 452 { "YT", "Indian/Mayotte" }, 453 { "ZA", "Africa/Johannesburg" }, 454 { "ZM", "Africa/Lusaka" }, 455 { "ZW", "Africa/Harare" }, 456 // The mappings below are custom additions to zone.tab. 457 { "GB", "Etc/GMT" }, 458 { "GB", "Etc/UTC" }, 459 { "GB", "Etc/UCT" }, 460 }; 461 462 for (size_t i = 0; i < ARRAYSIZE_UNSAFE(olson_code_data); ++i) { 463 map_[olson_code_data[i].olson_code] = olson_code_data[i].country_code; 464 } 465 466 // These are mapping from old codenames to new codenames. They are also 467 // part of public domain, and available at 468 // <http://www.ietf.org/timezones/data/backward>. 469 struct LinkData { 470 std::string old_code; 471 std::string new_code; 472 } link_data[] = { 473 { "Africa/Asmera", "Africa/Asmara" }, 474 { "Africa/Timbuktu", "Africa/Bamako" }, 475 { "America/Argentina/ComodRivadavia", "America/Argentina/Catamarca" }, 476 { "America/Atka", "America/Adak" }, 477 { "America/Buenos_Aires", "America/Argentina/Buenos_Aires" }, 478 { "America/Catamarca", "America/Argentina/Catamarca" }, 479 { "America/Coral_Harbour", "America/Atikokan" }, 480 { "America/Cordoba", "America/Argentina/Cordoba" }, 481 { "America/Ensenada", "America/Tijuana" }, 482 { "America/Fort_Wayne", "America/Indiana/Indianapolis" }, 483 { "America/Indianapolis", "America/Indiana/Indianapolis" }, 484 { "America/Jujuy", "America/Argentina/Jujuy" }, 485 { "America/Knox_IN", "America/Indiana/Knox" }, 486 { "America/Louisville", "America/Kentucky/Louisville" }, 487 { "America/Mendoza", "America/Argentina/Mendoza" }, 488 { "America/Porto_Acre", "America/Rio_Branco" }, 489 { "America/Rosario", "America/Argentina/Cordoba" }, 490 { "America/Virgin", "America/St_Thomas" }, 491 { "Asia/Ashkhabad", "Asia/Ashgabat" }, 492 { "Asia/Chungking", "Asia/Chongqing" }, 493 { "Asia/Dacca", "Asia/Dhaka" }, 494 { "Asia/Katmandu", "Asia/Kathmandu" }, 495 { "Asia/Calcutta", "Asia/Kolkata" }, 496 { "Asia/Macao", "Asia/Macau" }, 497 { "Asia/Tel_Aviv", "Asia/Jerusalem" }, 498 { "Asia/Saigon", "Asia/Ho_Chi_Minh" }, 499 { "Asia/Thimbu", "Asia/Thimphu" }, 500 { "Asia/Ujung_Pandang", "Asia/Makassar" }, 501 { "Asia/Ulan_Bator", "Asia/Ulaanbaatar" }, 502 { "Atlantic/Faeroe", "Atlantic/Faroe" }, 503 { "Atlantic/Jan_Mayen", "Europe/Oslo" }, 504 { "Australia/ACT", "Australia/Sydney" }, 505 { "Australia/Canberra", "Australia/Sydney" }, 506 { "Australia/LHI", "Australia/Lord_Howe" }, 507 { "Australia/NSW", "Australia/Sydney" }, 508 { "Australia/North", "Australia/Darwin" }, 509 { "Australia/Queensland", "Australia/Brisbane" }, 510 { "Australia/South", "Australia/Adelaide" }, 511 { "Australia/Tasmania", "Australia/Hobart" }, 512 { "Australia/Victoria", "Australia/Melbourne" }, 513 { "Australia/West", "Australia/Perth" }, 514 { "Australia/Yancowinna", "Australia/Broken_Hill" }, 515 { "Brazil/Acre", "America/Rio_Branco" }, 516 { "Brazil/DeNoronha", "America/Noronha" }, 517 { "Brazil/East", "America/Sao_Paulo" }, 518 { "Brazil/West", "America/Manaus" }, 519 { "Canada/Atlantic", "America/Halifax" }, 520 { "Canada/Central", "America/Winnipeg" }, 521 { "Canada/East-Saskatchewan", "America/Regina" }, 522 { "Canada/Eastern", "America/Toronto" }, 523 { "Canada/Mountain", "America/Edmonton" }, 524 { "Canada/Newfoundland", "America/St_Johns" }, 525 { "Canada/Pacific", "America/Vancouver" }, 526 { "Canada/Saskatchewan", "America/Regina" }, 527 { "Canada/Yukon", "America/Whitehorse" }, 528 { "Chile/Continental", "America/Santiago" }, 529 { "Chile/EasterIsland", "Pacific/Easter" }, 530 { "Cuba", "America/Havana" }, 531 { "Egypt", "Africa/Cairo" }, 532 { "Eire", "Europe/Dublin" }, 533 { "Europe/Belfast", "Europe/London" }, 534 { "Europe/Tiraspol", "Europe/Chisinau" }, 535 { "GB", "Europe/London" }, 536 { "GB-Eire", "Europe/London" }, 537 { "GMT+0", "Etc/GMT" }, 538 { "GMT-0", "Etc/GMT" }, 539 { "GMT0", "Etc/GMT" }, 540 { "Greenwich", "Etc/GMT" }, 541 { "Hongkong", "Asia/Hong_Kong" }, 542 { "Iceland", "Atlantic/Reykjavik" }, 543 { "Iran", "Asia/Tehran" }, 544 { "Israel", "Asia/Jerusalem" }, 545 { "Jamaica", "America/Jamaica" }, 546 { "Japan", "Asia/Tokyo" }, 547 { "Kwajalein", "Pacific/Kwajalein" }, 548 { "Libya", "Africa/Tripoli" }, 549 { "Mexico/BajaNorte", "America/Tijuana" }, 550 { "Mexico/BajaSur", "America/Mazatlan" }, 551 { "Mexico/General", "America/Mexico_City" }, 552 { "NZ", "Pacific/Auckland" }, 553 { "NZ-CHAT", "Pacific/Chatham" }, 554 { "Navajo", "America/Denver" }, 555 { "PRC", "Asia/Shanghai" }, 556 { "Pacific/Samoa", "Pacific/Pago_Pago" }, 557 { "Pacific/Yap", "Pacific/Chuuk" }, 558 { "Pacific/Truk", "Pacific/Chuuk" }, 559 { "Pacific/Ponape", "Pacific/Pohnpei" }, 560 { "Poland", "Europe/Warsaw" }, 561 { "Portugal", "Europe/Lisbon" }, 562 { "ROC", "Asia/Taipei" }, 563 { "ROK", "Asia/Seoul" }, 564 { "Singapore", "Asia/Singapore" }, 565 { "Turkey", "Europe/Istanbul" }, 566 { "UCT", "Etc/UCT" }, 567 { "US/Alaska", "America/Anchorage" }, 568 { "US/Aleutian", "America/Adak" }, 569 { "US/Arizona", "America/Phoenix" }, 570 { "US/Central", "America/Chicago" }, 571 { "US/East-Indiana", "America/Indiana/Indianapolis" }, 572 { "US/Eastern", "America/New_York" }, 573 { "US/Hawaii", "Pacific/Honolulu" }, 574 { "US/Indiana-Starke", "America/Indiana/Knox" }, 575 { "US/Michigan", "America/Detroit" }, 576 { "US/Mountain", "America/Denver" }, 577 { "US/Pacific", "America/Los_Angeles" }, 578 { "US/Samoa", "Pacific/Pago_Pago" }, 579 { "UTC", "Etc/UTC" }, 580 { "Universal", "Etc/UTC" }, 581 { "W-SU", "Europe/Moscow" }, 582 { "Zulu", "Etc/UTC" }, 583 }; 584 585 for (size_t i = 0; i < ARRAYSIZE_UNSAFE(link_data); ++i) { 586 map_[link_data[i].old_code] = map_[link_data[i].new_code]; 587 } 588 } 589 590 friend struct DefaultSingletonTraits<TimezoneMap>; 591 592 std::map<std::string, std::string> map_; 593 594 DISALLOW_COPY_AND_ASSIGN(TimezoneMap); 595 }; 596 597 } // namespace 598 599 std::string CountryCodeForCurrentTimezone() { 600 scoped_ptr<icu::TimeZone> zone(icu::TimeZone::createDefault()); 601 icu::UnicodeString id; 602 zone->getID(id); 603 string16 olson_code(id.getBuffer(), id.length()); 604 return TimezoneMap::GetInstance()->CountryCodeForTimezone( 605 UTF16ToUTF8(olson_code)); 606 } 607 608 } // namespace base 609
