webcit/gettext.c

   1 #define _GNU_SOURCE
   2 #include "webcit.h"
   3 #include "webserver.h"
   4
   5 static const char* AvailLang[]=
   6         {
   7                 "de_DE"
   8
   9
  10         };
  11
  12 /* TODO: we skip the language weightening so far. */
  13 /* Accept-Language: 'de-de,en-us;q=0.7,en;q=0.3' */
  14 void httplang_to_locale(const char* LocaleString)
  15 {
  16         char *locale="C";
  17         char *wanted_locales[10];
  18         int i=0;
  19         int j=0;
  20         size_t len=strlen(LocaleString);
  21         int nFound=0;
  22         int nAvail=1;
  23         char *search=(char*)malloc(len);
  24         int done=0;
  25         //      char *mo;
  26         //      char *webcitdir = WEBCITDIR;
  27         locale_t my_Locale;
  28         locale_t my_Empty_Locale;
  29         memcpy(search,LocaleString,len);
  30         search[len+1]='\0';
  31         len=strlen(search);
  32         /* the web browser sends '-', we need '_' */
  33         for (i=0;i<len; i++)
  34                 if (search[i]=='-') search[i]='_';
  35         i=0;
  36         while ((search[i]!='\0')&&
  37                    !done &&
  38                    (nFound<10))
  39                 {
  40                         if ((search[i]==',')||(search[i]==';'))
  41
  42                                 {
  43                                         if (search[i]==';') done=1;
  44                                         search[i]='\0';
  45                                         wanted_locales[nFound]=(char*)&search[j];
  46                                         j=i+1;
  47                                         nFound++;
  48                                 }
  49
  50                         i++;
  51                 }
  52         /* todo: weight  */
  53
  54         for (i=0; i<=nFound; i++)
  55                 {
  56                         for (j=0;j<nAvail; j++)
  57                                 {
  58                                         int ret=strncasecmp(wanted_locales[i],
  59                                                                                 AvailLang[j],
  60                                                                                 strlen(wanted_locales[i]));
  61                                         if (!ret)
  62                                                 {
  63                                                         locale=(char*)AvailLang[j]; //wanted_locales[i];
  64                                                         i=nFound+1;
  65                                                         j=nAvail+1;
  66                                                         continue;
  67                                                 }
  68
  69                                 }
  70                 }
  71
  72         len=strlen(locale);
  73         memcpy(search,locale,len);
  74         memcpy(&search[len],".UTF8",5);
  75         search[len+5]='\0';
  76         my_Empty_Locale=newlocale(LC_ALL_MASK, NULL, NULL); /* create default locale */
  77         my_Locale=newlocale(LC_MESSAGES_MASK/*|LC_TIME_MASK TODO */,
  78                                            search,
  79                                            my_Empty_Locale);
  80
  81         uselocale(my_Locale);
  82         //freelocale(my_Locale);
  83         //      freelocale(my_Empty_Locale);
  84         free(search);
  85
  86 }
  87