/*
- * $Id
+ * $Id$
*/
-/**
- * \defgroup LocaleHeaderParser Parse the browser http locale headers and set the NLS stuff.
- * \ingroup WebcitHttpServer
- */
-/*@{*/
-/** we need _GNU_SOURCE for various functions arround the NLS-Stuff */
-#define _GNU_SOURCE
+
#include "webcit.h"
#include "webserver.h"
#ifdef ENABLE_NLS
-#define NUM_LANGS 5 /**< how many different locales do we know? */
-#define SEARCH_LANG 20 /**< how many langs should we parse? */
+#define NUM_LANGS 10 /* how many different locales do we know? */
+#define SEARCH_LANG 20 /* how many langs should we parse? */
-/** actual supported locales */
+/* actual supported locales */
char *AvailLang[NUM_LANGS] = {
"C",
"en_US",
"de_DE",
"it_IT",
- "en_GB"
+ "es_ES",
+ "en_GB",
+ "da_DK",
+ "fr_FR",
+ "nl_NL",
+ "pt_BR"
};
+#ifdef HAVE_USELOCALE
locale_t wc_locales[NUM_LANGS]; /**< here we keep the parsed stuff */
+#endif
/** Keep information about one locale */
typedef struct _lang_pref{
int i = 0;
int j = 0;
- size_t len = strlen(LocaleString);
+ /* size_t len = strlen(LocaleString); */
long prio;
int av;
int nBest;
int nParts;
- char *search = (char *) malloc(len);
+ char search[1024];
- memcpy(search, LocaleString, len);
- search[len] = '\0';
+ safestrncpy(search, LocaleString, sizeof search);
nParts=num_tokens(search,',');
for (i=0; ((i<nParts)&&(i<SEARCH_LANG)); i++)
{
prio=0;
av=-1000;
nBest=-1;
- for (i=0; ((i<nParts)&&(i<SEARCH_LANG)); i++)
- {
- ls=&wanted_locales[i];
- if ((ls->availability<=0)&&
- (av<ls->availability)&&
- (prio<ls->priority)&&
- (ls->selectedlang!=-1)){
- nBest=ls->selectedlang;
- av=ls->availability;
- prio=ls->priority;
- }
+ for (i=0; ((i<nParts)&&(i<SEARCH_LANG)); i++) {
+ ls=&wanted_locales[i];
+ if ((ls->availability<=0)&&
+ (av<ls->availability)&&
+ (prio<ls->priority)&&
+ (ls->selectedlang!=-1)) {
+ nBest=ls->selectedlang;
+ av=ls->availability;
+ prio=ls->priority;
}
- if (nBest==-1) /** fall back to C */
+ }
+ if (nBest == -1) {
+ /** fall back to C */
nBest=0;
+ }
WC->selected_language=nBest;
lprintf(9, "language found: %s\n", AvailLang[WC->selected_language]);
- if (search != NULL) {
- free(search);
- }
}
-/* TODO: we skip the language weightening so far. */
+/* TODO: we skip the language weighting so far. */
/* Accept-Language: 'de-de,en-us;q=0.7,en;q=0.3' */
/* Accept-Language: de,en-ph;q=0.8,en-us;q=0.5,de-at;q=0.3 */
//void httplang_to_locale(char *LocaleString)
*/
void offer_languages(void) {
int i;
+#ifndef HAVE_USELOCALE
+ char *Lang = getenv("LANG");
+
+ if (Lang == NULL)
+ Lang = "C";
+#endif
- wprintf("<select name=\"language\" size=\"1\">\n");
+ wprintf("<select name=\"language\" id=\"lname\" size=\"1\">\n");
for (i=0; i < NUM_LANGS; ++i) {
+#ifndef HAVE_USELOCALE
+ if (strcmp(AvailLang[i], Lang) == 0)
+#endif
wprintf("<option %s value=%s>%s</option>\n",
((WC->selected_language == i) ? "selected" : ""),
AvailLang[i],
* \brief Set the selected language for this session.
* \param lang the locale to set.
*/
-void set_selected_language(char *lang) {
+void set_selected_language(const char *lang) {
int i;
+#ifdef HAVE_USELOCALE
for (i=0; i<NUM_LANGS; ++i) {
if (!strcasecmp(lang, AvailLang[i])) {
WC->selected_language = i;
}
}
+#endif
}
/**
* \brief Activate the selected language for this session.
*/
void go_selected_language(void) {
+#ifdef HAVE_USELOCALE
if (WC->selected_language < 0) return;
uselocale(wc_locales[WC->selected_language]); /** switch locales */
textdomain(textdomain(NULL)); /** clear the cache */
+#else
+ char *language;
+
+ language = getenv("LANG");
+ setlocale(LC_MESSAGES, language);
+#endif
}
/**
* \brief Deactivate the selected language for this session.
*/
void stop_selected_language(void) {
+#ifdef HAVE_USELOCALE
uselocale(LC_GLOBAL_LOCALE); /** switch locales */
textdomain(textdomain(NULL)); /** clear the cache */
+#endif
}
+void preset_locale(void)
+{
+#ifndef HAVE_USELOCALE
+#ifdef HAVE_GETTEXT
+ char *language;
+
+ lprintf(9, "Nailing locale to %s\n", getenv("LANG"));
+ language = getenv("LANG");
+ setlocale(LC_MESSAGES, language);
+#endif
+#endif
+}
+
+#ifdef HAVE_USELOCALE
+ locale_t Empty_Locale;
+#endif
/**
* \brief Create a locale_t for each available language
*/
void initialize_locales(void) {
int i;
- locale_t Empty_Locale;
char buf[32];
+#ifdef HAVE_USELOCALE
/* create default locale */
Empty_Locale = newlocale(LC_ALL_MASK, NULL, NULL);
+#endif
for (i = 0; i < NUM_LANGS; ++i) {
- sprintf(buf, "%s.UTF8", AvailLang[i]);
- wc_locales[i] = newlocale(LC_MESSAGES_MASK /* |LC_TIME_MASK FIXME */ ,
+ if (i == 0) {
+ sprintf(buf, "%s", AvailLang[i]); // locale 0 (C) is ascii, not utf-8
+ }
+ else {
+ sprintf(buf, "%s.UTF8", AvailLang[i]);
+ }
+#ifdef HAVE_USELOCALE
+ wc_locales[i] = newlocale(
+ (LC_MESSAGES_MASK|LC_TIME_MASK),
buf,
- Empty_Locale
+ (((i > 0) && (wc_locales[0] != NULL)) ? wc_locales[0] : Empty_Locale)
);
+ if (wc_locales[i] == NULL) {
+ lprintf(1, "Error configuring locale for %s: %s\n",
+ buf,
+ strerror(errno)
+ );
+ }
+ else {
+ lprintf(3, "Configured available locale: %s\n", buf);
+ }
+#endif
}
}
+void ShutdownLocale(void)
+{
+ int i;
+#ifdef HAVE_USELOCALE
+ for (i = 0; i < NUM_LANGS; ++i) {
+ if (Empty_Locale != wc_locales[i])
+ freelocale(wc_locales[i]);
+ }
+ freelocale(Empty_Locale);
+#endif
+}
#else /* ENABLE_NLS */
/** \brief dummy for non NLS enabled systems */
void stop_selected_language(void) {
}
+void preset_locale(void)
+{
+}
#endif /* ENABLE_NLS */
-/*@}*/