1 | /* |
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2 | * Estonian ID card plugin for web browsers |
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3 | * |
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4 | * Copyright (C) 2010-2011 Codeborne <info@codeborne.com> |
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5 | * |
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6 | * This is free software; you can redistribute it and/or |
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7 | * modify it under the terms of the GNU Lesser General Public |
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8 | * License as published by the Free Software Foundation; either |
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9 | * version 2.1 of the License, or (at your option) any later version. |
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10 | * |
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11 | * This software is distributed in the hope that it will be useful, |
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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14 | * Lesser General Public License for more details. |
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15 | * |
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16 | * You should have received a copy of the GNU Lesser General Public |
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17 | * License along with this library; if not, write to the Free Software |
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18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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19 | * |
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20 | */ |
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21 | |
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22 | #include <windows.h> |
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23 | #include <windowsx.h> |
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24 | #include <stdio.h> |
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25 | #include <stdlib.h> |
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26 | #include <ctype.h> |
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27 | #include <string.h> |
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28 | |
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29 | #include "esteid_log.h" |
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30 | #include "l10n.h" |
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31 | |
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32 | #define LOCALE_BUFFER_SIZE 16 |
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33 | |
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34 | int LoadValueFromRegistry(char* destination, HKEY key, WCHAR* subKey, WCHAR* value) { |
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35 | WCHAR locale[2 * LOCALE_BUFFER_SIZE] = {L""}; |
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36 | DWORD localeBufferSize = 2 * LOCALE_BUFFER_SIZE; |
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37 | int returnValue = 0; |
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38 | HKEY hKey; |
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39 | |
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40 | LOG_LOCATION; |
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41 | |
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42 | destination[0] = '\0'; |
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43 | |
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44 | RegOpenKeyEx(key, subKey, 0, KEY_QUERY_VALUE, &hKey); |
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45 | if(RegQueryValueEx( hKey, value, NULL, NULL, (LPBYTE) locale, &localeBufferSize ) == ERROR_SUCCESS) { |
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46 | returnValue = WideCharToMultiByte(CP_UTF8, 0, locale, -1, destination, LOCALE_BUFFER_SIZE, NULL, NULL); |
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47 | if(returnValue > 0){ |
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48 | EstEID_log("value in registry is %s ", destination); |
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49 | } |
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50 | else { |
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51 | EstEID_log("unable to load value from registry"); |
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52 | } |
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53 | } |
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54 | RegCloseKey(hKey); |
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55 | return returnValue; |
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56 | } |
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57 | |
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58 | int LoadUserLocaleFromIDCardConfiguration(char* destination) { |
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59 | LOG_LOCATION; |
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60 | return LoadValueFromRegistry(destination, HKEY_CURRENT_USER, L"Software\\Estonian ID Card\\OrganizationDefaults\\Main", L"Language"); |
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61 | } |
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62 | |
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63 | int LoadUserLocaleBySystemCharset(char* destination) { |
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64 | char codePageBuffer[LOCALE_BUFFER_SIZE] = {""}; |
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65 | |
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66 | LOG_LOCATION; |
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67 | |
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68 | LoadValueFromRegistry(codePageBuffer, HKEY_LOCAL_MACHINE, L"SYSTEM\\CurrentControlSet\\Control\\Nls\\CodePage", L"ACP"); |
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69 | EstEID_log("ACP = %s", codePageBuffer); |
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70 | if(!strcmp("1252", codePageBuffer)){ |
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71 | strcpy(destination, "en"); |
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72 | } |
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73 | else if(!strcmp("1251", codePageBuffer)){ |
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74 | strcpy(destination, "ru"); |
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75 | } |
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76 | else{ |
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77 | strcpy(destination, "et"); |
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78 | } |
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79 | return 1; |
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80 | } |
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81 | |
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82 | char *EstEID_getUserLocale() { |
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83 | char locale[LOCALE_BUFFER_SIZE]; |
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84 | if(!LoadUserLocaleFromIDCardConfiguration(locale)) { |
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85 | LoadUserLocaleBySystemCharset(locale); |
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86 | } |
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87 | return strdup(locale); |
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88 | } |
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