src/locales/FLcl_LocaleManagerImpl.cpp

   1 //
   2 // Open Service Platform
   3 // Copyright (c) 2012 Samsung Electronics Co., Ltd.
   4 //
   5 // Licensed under the Apache License, Version 2.0 (the License);
   6 // you may not use this file except in compliance with the License.
   7 // You may obtain a copy of the License at
   8 //
   9 // http://www.apache.org/licenses/LICENSE-2.0
  10 //
  11 // Unless required by applicable law or agreed to in writing, software
  12 // distributed under the License is distributed on an "AS IS" BASIS,
  13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 // See the License for the specific language governing permissions and
  15 // limitations under the License.
  16 //
  17
  18 /**
  19 * @file         FLcl_LocaleManagerImpl.cpp
  20 * @brief        This is the implementation file for _LocaleManagerImpl class.
  21 */
  22 #include <unique_ptr.h>
  23 #include <limits.h>
  24 #include <runtime_info.h>
  25 #include <unicode/calendar.h>
  26 #include <unicode/timezone.h>
  27 #include <libxml/parser.h>
  28 #include <libxml/tree.h>
  29
  30 #include <FBaseSysLog.h>
  31 #include <FBase_StringConverter.h>
  32
  33 #include "FLcl_LocaleImpl.h"
  34 #include "FLcl_TimeZoneImpl.h"
  35 #include "FLcl_LocaleManagerImpl.h"
  36
  37
  38 using namespace Tizen::Base;
  39 using namespace Tizen::Base::Utility;
  40 using namespace Tizen::Base::Collection;
  41
  42 namespace Tizen { namespace Locales
  43 {
  44 static const char* LANGLIST_FILE_PATH ="/opt/data/setting/langlist.xml";
  45 static const int TIMEZONE_MAX = 224;
  46 static const char* TimeZoneList[TIMEZONE_MAX] =
  47 {
  48         "Africa/Abidjan",
  49         "Africa/Accra",
  50         "Africa/Addis_Ababa",
  51         "Africa/Algiers",
  52         "Africa/Asmara",
  53         "Africa/Bamako",
  54         "Africa/Bangui",
  55         "Africa/Bissau",
  56         "Africa/Cairo",
  57         "Africa/Casablanca",
  58         "Africa/Conakry",
  59         "Africa/Dakar",
  60         "Africa/Dar_es_Salaam",
  61         "Africa/Djibouti",
  62         "Africa/Douala",
  63         "Africa/Freetown",
  64         "Africa/Gaborone",
  65         "Africa/Harare",
  66         "Africa/Johannesburg",
  67         "Africa/Kampala",
  68         "Africa/Khartoum",
  69         "Africa/Kinshasa",
  70         "Africa/Lagos",
  71         "Africa/Luanda",
  72         "Africa/Lubumbashi",
  73         "Africa/Lusaka",
  74         "Africa/Malabo",
  75         "Africa/Maputo",
  76         "Africa/Mogadishu",
  77         "Africa/Monrovia",
  78         "Africa/Nairobi",
  79         "Africa/Ndjamena",
  80         "Africa/Niamey",
  81         "Africa/Nouakchott",
  82         "Africa/Ouagadougou",
  83         "Africa/Tripoli",
  84         "Africa/Tunis",
  85         "America/Anchorage",
  86         "America/Antigua",
  87         "America/Argentina/Buenos_Aires",
  88         "America/Asuncion",
  89         "America/Barbados",
  90         "America/Belize",
  91         "America/Bogota",
  92         "America/Caracas",
  93         "America/Cayenne",
  94         "America/Chicago",
  95         "America/Costa_Rica",
  96         "America/Denver",
  97         "America/Detroit",
  98         "America/El_Salvador",
  99         "America/Godthab",
 100         "America/Guadeloupe",
 101         "America/Guatemala",
 102         "America/Guayaquil",
 103         "America/Guyana",
 104         "America/Halifax",
 105         "America/Havana",
 106         "America/Indiana/Indianapolis",
 107         "America/Jamaica",
 108         "America/Kentucky/Louisville",
 109         "America/La_Paz",
 110         "America/Lima",
 111         "America/Los_Angeles",
 112         "America/Managua",
 113         "America/Marigot",
 114         "America/Martinique",
 115         "America/Mazatlan",
 116         "America/Mexico_City",
 117         "America/Montevideo",
 118         "America/Montreal",
 119         "America/New_York",
 120         "America/Nome",
 121         "America/Panama",
 122         "America/Paramaribo",
 123         "America/Phoenix",
 124         "America/Port-au-Prince",
 125         "America/Puerto_Rico",
 126         "America/Recife",
 127         "America/Regina",
 128         "America/Santiago",
 129         "America/Santo_Domingo",
 130         "America/Sao_Paulo",
 131         "America/St_Johns",
 132         "America/St_Thomas",
 133         "America/Tegucigalpa",
 134         "America/Tijuana",
 135         "America/Toronto",
 136         "America/Tortola",
 137         "America/Vancouver",
 138         "America/Winnipeg",
 139         "Asia/Aden",
 140         "Asia/Almaty",
 141         "Asia/Amman",
 142         "Asia/Anadyr",
 143         "Asia/Ashgabat",
 144         "Asia/Baghdad",
 145         "Asia/Bahrain",
 146         "Asia/Baku",
 147         "Asia/Bangkok",
 148         "Asia/Beirut",
 149         "Asia/Bishkek",
 150         "Asia/Colombo",
 151         "Asia/Damascus",
 152         "Asia/Dhaka",
 153         "Asia/Dubai",
 154         "Asia/Dushanbe",
 155         "Asia/Ho_Chi_Minh",
 156         "Asia/Hong_Kong",
 157         "Asia/Hovd",
 158         "Asia/Irkutsk",
 159         "Asia/Istanbul",
 160         "Asia/Jakarta",
 161         "Asia/Jayapura",
 162         "Asia/Jerusalem",
 163         "Asia/Kabul",
 164         "Asia/Kamchatka",
 165         "Asia/Karachi",
 166         "Asia/Kathmandu",
 167         "Asia/Kolkata",
 168         "Asia/Krasnoyarsk",
 169         "Asia/Kuala_Lumpur",
 170         "Asia/Kuwait",
 171         "Asia/Macau",
 172         "Asia/Magadan",
 173         "Asia/Makassar",
 174         "Asia/Manila",
 175         "Asia/Muscat",
 176         "Asia/Novokuznetsk",
 177         "Asia/Novosibirsk",
 178         "Asia/Omsk",
 179         "Asia/Phnom_Penh",
 180         "Asia/Pyongyang",
 181         "Asia/Qatar",
 182         "Asia/Rangoon",
 183         "Asia/Riyadh",
 184         "Asia/Sakhalin",
 185         "Asia/Seoul",
 186         "Asia/Shanghai",
 187         "Asia/Singapore",
 188         "Asia/Taipei",
 189         "Asia/Tashkent",
 190         "Asia/Tbilisi",
 191         "Asia/Tehran",
 192         "Asia/Tokyo",
 193         "Asia/Ulan_Bator",
 194         "Asia/Vladivostok",
 195         "Asia/Yakutsk",
 196         "Asia/Yekaterinburg",
 197         "Asia/Yerevan",
 198         "Atlantic/Azores",
 199         "Atlantic/Canary",
 200         "Atlantic/Reykjavik",
 201         "Atlantic/South_Georgia",
 202         "Australia/Adelaide",
 203         "Australia/Brisbane",
 204         "Australia/Canberra",
 205         "Australia/Darwin",
 206         "Australia/Hobart",
 207         "Australia/Melbourne",
 208         "Australia/Perth",
 209         "Australia/Sydney",
 210         "CST6CDT",
 211         "EST5EDT",
 212         "Europe/Amsterdam",
 213         "Europe/Athens",
 214         "Europe/Belgrade",
 215         "Europe/Berlin",
 216         "Europe/Bratislava",
 217         "Europe/Brussels",
 218         "Europe/Bucharest",
 219         "Europe/Budapest",
 220         "Europe/Chisinau",
 221         "Europe/Copenhagen",
 222         "Europe/Dublin",
 223         "Europe/Helsinki",
 224         "Europe/Istanbul",
 225         "Europe/Kaliningrad",
 226         "Europe/Kiev",
 227         "Europe/Lisbon",
 228         "Europe/Ljubljana",
 229         "Europe/London",
 230         "Europe/Luxembourg",
 231         "Europe/Madrid",
 232         "Europe/Malta",
 233         "Europe/Minsk",
 234         "Europe/Moscow",
 235         "Europe/Paris",
 236         "Europe/Podgorica",
 237         "Europe/Prague",
 238         "Europe/Riga",
 239         "Europe/Rome",
 240         "Europe/Samara",
 241         "Europe/San_Marino",
 242         "Europe/Skopje",
 243         "Europe/Sofia",
 244         "Europe/Stockholm",
 245         "Europe/Tallinn",
 246         "Europe/Vaduz",
 247         "Europe/Vienna",
 248         "Europe/Vilnius",
 249         "Europe/Volgograd",
 250         "Europe/Warsaw",
 251         "Europe/Zagreb",
 252         "Europe/Zurich",
 253         "Indian/Antananarivo",
 254         "Indian/Chagos",
 255         "Indian/Maldives",
 256         "Indian/Mauritius",
 257         "Indian/Reunion",
 258         "MST7MDT",
 259         "Pacific/Auckland",
 260         "Pacific/Easter",
 261         "Pacific/Fiji",
 262         "Pacific/Galapagos",
 263         "Pacific/Guam",
 264         "Pacific/Honolulu",
 265         "Pacific/Midway",
 266         "Pacific/Noumea",
 267         "Pacific/Pago_Pago",
 268         "Pacific/Tahiti",
 269         "Pacific/Tarawa",
 270         "Pacific/Tongatapu",
 271         "PST8PDT"
 272 };
 273
 274 Locale
 275 _LocaleManagerImpl::GetSystemLocale(void)
 276 {
 277         char* pRegionPtr;
 278         if (runtime_info_get_value_string(RUNTIME_INFO_KEY_REGION, &pRegionPtr) == RUNTIME_INFO_ERROR_NONE)
 279         {
 280                 SetLastResult(E_SUCCESS);
 281
 282                 Locale ospLoc = _LocaleImpl(pRegionPtr).GetOspLocale();
 283                 free(pRegionPtr);
 284                 return ospLoc;
 285         }
 286
 287         SetLastResult(E_SYSTEM);
 288         return Locale(LANGUAGE_INVALID, COUNTRY_INVALID, null);
 289 }
 290
 291 IList*
 292 _LocaleManagerImpl::GetAvailableLocalesN(void)
 293 {
 294         result r = E_SUCCESS;
 295         int count = 0;
 296         const U_ICU_NAMESPACE::Locale* pIcuLocaleList = U_ICU_NAMESPACE::Locale::getAvailableLocales(count);
 297         SysTryReturn(NID_LCL, count > 0, null, E_SYSTEM,
 298                                 "[%s] The method cannot proceed due to a severe system error.", GetErrorMessage(E_SYSTEM));
 299
 300         std::unique_ptr<LinkedList, AllElementsDeleter> pAvailableLocaleList(new (std::nothrow) LinkedList());
 301         SysTryReturn(NID_LCL, pAvailableLocaleList, null, E_OUT_OF_MEMORY,
 302                                 "[%s] Memory allocation failed", GetErrorMessage(E_OUT_OF_MEMORY));
 303
 304         for (int i = 0; i < count; i++)
 305         {
 306                 SysTryReturn(NID_LCL, (pIcuLocaleList + i) != null, null, E_SYSTEM,
 307                                         "[%s] The method cannot proceed due to a severe system error.",GetErrorMessage(E_SYSTEM));
 308
 309                 Locale ospLocale = _LocaleImpl(*(pIcuLocaleList + i)).GetOspLocale();
 310                 if (_LocaleImpl::IsSupported(ospLocale))
 311                 {
 312                         Locale* pLocale = new (std::nothrow) Locale(ospLocale);
 313                         SysTryReturn(NID_LCL, pLocale, null, E_OUT_OF_MEMORY,
 314                                                 "[%s] Memory allocation failed", GetErrorMessage(E_OUT_OF_MEMORY));
 315                         if (!pAvailableLocaleList->Contains(*pLocale))
 316                         {
 317                                 r = pAvailableLocaleList->Add(*pLocale);
 318                                 if (IsFailed(r))
 319                                 {
 320                                         delete pLocale;
 321                                         SetLastResult(E_SYSTEM);
 322                                         return null;
 323                                 }
 324                         }
 325                 }
 326         }
 327
 328         SetLastResult(E_SUCCESS);
 329         return pAvailableLocaleList.release();
 330 }
 331
 332 String
 333 _LocaleManagerImpl::GetSelectedLanguage(void)
 334 {
 335         char* pLanguagePtr;
 336
 337         int ret = runtime_info_get_value_string(RUNTIME_INFO_KEY_LANGUAGE, &pLanguagePtr);
 338         SysTryReturn(NID_LCL, ret == RUNTIME_INFO_ERROR_NONE, String(), E_SYSTEM,
 339                         "[%s] The method cannot proceed due to a severe system error.", GetErrorMessage(E_SYSTEM));
 340         String language(_LocaleImpl(pLanguagePtr).GetLanguageCodeString(false));
 341         free(pLanguagePtr);
 342
 343         return language;
 344 }
 345
 346 IList*
 347 _LocaleManagerImpl::GetAvailableLanguagesN(void)
 348 {
 349         xmlDocPtr doc;
 350         xmlNodePtr cur;
 351
 352         std::unique_ptr<ArrayList, AllElementsDeleter> pAvailableLanguageList(new (std::nothrow) ArrayList());
 353         SysTryCatch(NID_LCL, pAvailableLanguageList, null, E_OUT_OF_MEMORY,"[%s] Memory allocation failed", GetErrorMessage(E_OUT_OF_MEMORY));
 354
 355         doc = xmlParseFile(LANGLIST_FILE_PATH);
 356         SysTryCatch(NID_LCL, doc != null, , E_FILE_NOT_FOUND, "[E_FILE_NOT_FOUND] It is failed to get the langlist from the resource.");
 357
 358         cur = xmlDocGetRootElement(doc);
 359         SysTryCatch(NID_LCL, cur != null, , E_EMPTY_BODY, "[E_EMPTY_BODY] It is empty document.");
 360         SysTryCatch(NID_LCL, xmlStrcmp(cur->name, (const xmlChar *) "langlist") == 0, , E_INVALID_CONTENT, "[E_INVALID_CONTENT] The document is wrong type");
 361
 362         cur = cur->xmlChildrenNode;
 363
 364         pAvailableLanguageList->Construct();
 365
 366         for (xmlNodePtr cur_node = cur; cur_node; cur_node = cur_node->next)
 367         {
 368                 if (cur_node->type == XML_ELEMENT_NODE)
 369                 {
 370                         char* pLocId = (char*)xmlGetProp(cur_node, (const xmlChar *)"id");
 371                         Locale loc = _LocaleImpl(pLocId).GetOspLocale();
 372                         std::unique_ptr<String> pLanguageLocaleID(new (std::nothrow) String(loc.GetLanguageCodeString()));
 373                         SysTryCatch(NID_LCL, pLanguageLocaleID, null, E_OUT_OF_MEMORY,"[%s] Memory allocation failed",GetErrorMessage(E_OUT_OF_MEMORY));
 374
 375                         result r = pAvailableLanguageList->Add(pLanguageLocaleID.get());
 376                         SysTryCatch(NID_LCL, r == E_SUCCESS, null, E_SYSTEM,
 377                                         "[%s] It is failed to add a locale string [%ls].", GetErrorMessage(E_SYSTEM), pLanguageLocaleID->GetPointer());
 378                         pLanguageLocaleID.release();
 379                 }
 380         }
 381
 382         SetLastResult(E_SUCCESS);
 383
 384         if (doc)
 385         {
 386                 xmlFreeDoc(doc);
 387         }
 388
 389         return pAvailableLanguageList.release();
 390
 391 CATCH:
 392         if (doc)
 393         {
 394                 xmlFreeDoc(doc);
 395         }
 396         SysLog(NID_LCL, "It is calling fallback api.");
 397         return GetAvailableLanguagesFallBackN();
 398 }
 399
 400
 401 IList*
 402 _LocaleManagerImpl::GetAvailableLanguagesFallBackN(void)
 403 {
 404         std::unique_ptr<IList, AllElementsDeleter> pLocaleList (GetAvailableLocalesN());
 405         std::unique_ptr<HashMap> pLanguageMap(new (std::nothrow) HashMap());
 406
 407         SysTryReturn(NID_LCL, pLanguageMap, null, E_OUT_OF_MEMORY,"[%s] Memory allocation failed", GetErrorMessage(E_OUT_OF_MEMORY));
 408
 409         pLanguageMap->Construct();
 410
 411         for (int i = 0; i < pLocaleList->GetCount() ; i++)
 412         {
 413                 Locale* pLocale = (Locale*)pLocaleList->GetAt(i);
 414                 std::unique_ptr<String> pLanguageCode(new (std::nothrow) String(pLocale->GetLanguageCodeString()));
 415                 SysTryReturn(NID_LCL, pLanguageCode, null, E_OUT_OF_MEMORY,"[%s] Memory allocation failed", GetErrorMessage(E_OUT_OF_MEMORY));
 416
 417                 if (!pLanguageMap->ContainsKey(*pLanguageCode))
 418                 {
 419                         std::unique_ptr<String> pDummyValue(new (std::nothrow) String());
 420                         SysTryReturn(NID_LCL, pDummyValue, null, E_OUT_OF_MEMORY,"[%s] Memory allocation failed", GetErrorMessage(E_OUT_OF_MEMORY));
 421
 422                         result r = pLanguageMap->Add(*(pLanguageCode.get()), *(pDummyValue.get()));
 423
 424                         if (IsFailed(r))
 425                         {
 426                                 SetLastResult(E_SYSTEM);
 427                                 return null;
 428                         }
 429                         pLanguageCode.release();
 430                         pDummyValue.release();
 431                 }
 432         }
 433
 434         IList* pAvailableLanguageList;
 435         pAvailableLanguageList = pLanguageMap->GetKeysN();
 436         SetLastResult(E_SUCCESS);
 437         pLanguageMap->RemoveAll();
 438         return pAvailableLanguageList;
 439 }
 440
 441
 442 IMap*
 443 _LocaleManagerImpl::GetAvailableTimeZonesN(U_ICU_NAMESPACE::StringEnumeration* pIcuTZStrList)
 444 {
 445         SysTryReturn(NID_LCL, pIcuTZStrList, null, E_SYSTEM,
 446                                 "[%s] The method cannot proceed due to a severe system error.",GetErrorMessage(E_SYSTEM));
 447
 448         std::unique_ptr<HashMap, AllElementsDeleter> pTimeZoneMap(new (std::nothrow) HashMap());
 449
 450         SysTryReturn(NID_LCL, pTimeZoneMap, null, E_OUT_OF_MEMORY,
 451                         "[%s] Memory allocation failed", GetErrorMessage(E_OUT_OF_MEMORY));
 452         pTimeZoneMap->Construct();
 453         result r = E_SUCCESS;
 454         int resultLength = -1;
 455         UErrorCode ec = U_ZERO_ERROR;
 456         const char* pIcuTZStr = pIcuTZStrList->next(&resultLength, ec);
 457         IMap* pTZMap = GetAvailableTimeZonesN();
 458
 459         r = GetLastResult();
 460         SysTryReturn(NID_LCL, pTZMap, null, r, "[%s] Fail to get available time zone list", GetErrorMessage(r));
 461
 462         while (pIcuTZStr != null)
 463         {
 464                 String* pTimeZone = new (std::nothrow) String(pIcuTZStr);
 465                 SysTryReturn(NID_LCL, pTimeZone, null, E_OUT_OF_MEMORY,
 466                                         "[%s] Memory allocation failed.", GetErrorMessage(E_OUT_OF_MEMORY));
 467                 if (!pTimeZoneMap->ContainsKey(*pTimeZone) && pTZMap->ContainsKey(*pTimeZone))
 468                 {
 469                         String* pDummyValue = new  (std::nothrow) String();
 470                         r = pTimeZoneMap->Add(*pTimeZone, *pDummyValue);
 471                         if (IsFailed(r))
 472                         {
 473                                 delete pTimeZone;
 474                                 delete pDummyValue;
 475                                 pTZMap->RemoveAll();
 476                                 SetLastResult(E_SYSTEM);
 477                                 return null;
 478                         }
 479                 }
 480
 481                 pIcuTZStr = pIcuTZStrList->next(&resultLength, ec);
 482         }
 483         SetLastResult(E_SUCCESS);
 484         pTZMap->RemoveAll();
 485         return pTimeZoneMap.release();
 486 }
 487
 488 IMap*
 489 _LocaleManagerImpl::GetAvailableTimeZonesN(void)
 490 {
 491         std::unique_ptr<HashMap, AllElementsDeleter> pTimeZoneMap(new (std::nothrow) HashMap());
 492
 493         SysTryReturn(NID_LCL, pTimeZoneMap, null, E_OUT_OF_MEMORY,
 494                         "[%s] Memory allocation failed", GetErrorMessage(E_OUT_OF_MEMORY));
 495
 496         result r = E_SUCCESS;
 497         int index = 0;
 498
 499         pTimeZoneMap->Construct();
 500
 501         do
 502         {
 503                 String* pTimeZone = new (std::nothrow) String(TimeZoneList[index++]);
 504                 SysTryReturn(NID_LCL, pTimeZone, null, E_OUT_OF_MEMORY,
 505                                 "[%s] Memory allocation failed.", GetErrorMessage(E_OUT_OF_MEMORY));
 506
 507                 if (!pTimeZoneMap->ContainsKey(*pTimeZone))
 508                 {
 509                         String* pDummyValue = new  (std::nothrow) String();
 510
 511                         r = pTimeZoneMap->Add(*pTimeZone, *pDummyValue);
 512                         if (IsFailed(r))
 513                         {
 514                                 delete pTimeZone;
 515                                 delete pDummyValue;
 516                                 SetLastResult(E_SYSTEM);
 517                                 return null;
 518                         }
 519                 }
 520         }while (index < TIMEZONE_MAX);
 521
 522         SetLastResult(E_SUCCESS);
 523         return pTimeZoneMap.release();
 524 }
 525
 526 IMap*
 527 _LocaleManagerImpl::GetAvailableTimeZonesN(int rawOffset)
 528 {
 529         return GetAvailableTimeZonesN(U_ICU_NAMESPACE::TimeZone::createEnumeration(rawOffset * _TimeZoneImpl::ONE_MIN_IN_MILLISEC));
 530 }
 531
 532
 533 TimeZone
 534 _LocaleManagerImpl::GetSystemTimeZone(void)
 535 {
 536         char tz[PATH_MAX + 1];
 537         int len = readlink("/opt/etc/localtime", tz, PATH_MAX);
 538
 539         SysTryReturn(NID_LCL, len > 0, TimeZone(-1, ""), E_SYSTEM, "It is failed to get System Time Zone");
 540         tz[len] = '\0';
 541         SysTryReturn(NID_LCL, len > 20, TimeZone(-1, ""), E_SYSTEM, "It is failed to get System Time Zone");
 542
 543         String tzId(tz + 20);
 544         SysLog(NID_LCL, "System TimeZone id [%ls]", tzId.GetPointer());
 545         TimeZone timeZone;
 546         result r = Tizen::Locales::TimeZone::GetTimeZone(tzId, timeZone);
 547         SysTryReturn(NID_LCL, r == E_SUCCESS, TimeZone(-1, ""), r, "[%s] error occurs.", GetErrorMessage(r));
 548         return timeZone;
 549 }
 550
 551 result
 552 _LocaleManagerImpl::IsSupportedLocale(const Tizen::Locales::Locale& locale, bool& isSupportedLocale)
 553 {
 554         isSupportedLocale = _LocaleImpl::IsSupported(locale);
 555         return E_SUCCESS;
 556 }
 557
 558 };
 559 };      // Tizen::Locales