webcit/gettext.c

   1 #define _GNU_SOURCE
   2 #include "webcit.h"
   3 #include "webserver.h"
   4
   5 #ifdef ENABLE_NLS
   6
   7 static const char *AvailLang[] = {
   8         "de_DE"
   9 };
  10
  11 /* TODO: we skip the language weightening so far. */
  12 /* Accept-Language: 'de-de,en-us;q=0.7,en;q=0.3' */
  13 void httplang_to_locale(const char *LocaleString)
  14 {
  15         char *locale = "C";
  16         char *wanted_locales[10];
  17         int i = 0;
  18         int j = 0;
  19         size_t len = strlen(LocaleString);
  20         int nFound = 0;
  21         int nAvail = 1;
  22         char *search = (char *) malloc(len);
  23         int done = 0;
  24         //      char *mo;
  25         //      char *webcitdir = WEBCITDIR;
  26         locale_t my_Locale;
  27         locale_t my_Empty_Locale;
  28         memcpy(search, LocaleString, len);
  29         search[len + 1] = '\0';
  30         len = strlen(search);
  31         /* the web browser sends '-', we need '_' */
  32         for (i = 0; i < len; i++)
  33                 if (search[i] == '-')
  34                         search[i] = '_';
  35         i = 0;
  36         while ((search[i] != '\0') && !done && (nFound < 10)) {
  37                 if ((search[i] == ',') || (search[i] == ';'))
  38                 {
  39                         if (search[i] == ';')
  40                                 done = 1;
  41                         search[i] = '\0';
  42                         wanted_locales[nFound] = (char *) &search[j];
  43                         j = i + 1;
  44                         nFound++;
  45                 }
  46
  47                 i++;
  48         }
  49         /* todo: weight  */
  50
  51         for (i = 0; i <= nFound; i++) {
  52                 for (j = 0; j < nAvail; j++) {
  53                         int ret = strncasecmp(wanted_locales[i],
  54                                               AvailLang[j],
  55                                               strlen(wanted_locales[i]));
  56                         if (!ret) {
  57                                 locale = (char *) AvailLang[j]; //wanted_locales[i];
  58                                 i = nFound + 1;
  59                                 j = nAvail + 1;
  60                                 continue;
  61                         }
  62
  63                 }
  64         }
  65
  66         len = strlen(locale);
  67         memcpy(search, locale, len);
  68         memcpy(&search[len], ".UTF8", 5);
  69         search[len + 5] = '\0';
  70         my_Empty_Locale = newlocale(LC_ALL_MASK, NULL, NULL);   /* create default locale */
  71         my_Locale = newlocale(LC_MESSAGES_MASK /*|LC_TIME_MASK FIXME */ ,
  72                               search, my_Empty_Locale);
  73
  74         uselocale(my_Locale);
  75         //      freelocale(my_Locale);
  76         //      freelocale(my_Empty_Locale);
  77         free(search);
  78 }
  79
  80 #endif