From 20a2e64d9f1dfbb5c9922d7aae188bec39fba3a3 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Wilfried=20G=C3=B6esgens?= <willi@citadel.org>
Date: Sun, 27 Nov 2005 19:45:49 +0000
Subject: [PATCH] * Detect locale from Browser Environment

---
 webcit/ChangeLog      |   6 +++
 webcit/Makefile.in    |   3 +-
 webcit/context_loop.c |   4 ++
 webcit/gettext.c      | 102 ++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 114 insertions(+), 1 deletion(-)
 create mode 100644 webcit/gettext.c

diff --git a/webcit/ChangeLog b/webcit/ChangeLog
index 33b8b930f..f2d3cf07c 100644
--- a/webcit/ChangeLog
+++ b/webcit/ChangeLog
@@ -1,5 +1,11 @@
 $Id$
 
+Sun Nov 27 18:42:15 CET 2005 dothebart
+* Detect locale from Browser Environment
+
+Sun Nov 27 18:42:15 CET 2005 dothebart
+* staticaly bind codeset to utf8.
+
 Wed Nov 23 23:32:04 EST 2005 ajc
 * Placed a mini roomlist in the iconbar.  This is not in its final form.
 
diff --git a/webcit/Makefile.in b/webcit/Makefile.in
index 63eff9fae..66283dfe2 100644
--- a/webcit/Makefile.in
+++ b/webcit/Makefile.in
@@ -47,7 +47,7 @@ webserver: webserver.o context_loop.o tools.o ical_dezonify.o \
 	calendar.o calendar_tools.o calendar_view.o event.o \
 	availability.o iconbar.o crypto.o inetconf.o notes.o \
 	groupdav_main.o groupdav_get.o groupdav_propfind.o fmt_date.o \
-	groupdav_options.o autocompletion.o \
+	groupdav_options.o autocompletion.o gettext.o\
 	groupdav_delete.o groupdav_put.o http_datestring.o setup_wizard.o \
 	$(LIBOBJS)
 	$(CC) webserver.o context_loop.o tools.o cookie_conversion.o \
@@ -60,6 +60,7 @@ webserver: webserver.o context_loop.o tools.o ical_dezonify.o \
 	groupdav_main.o groupdav_get.o groupdav_propfind.o groupdav_delete.o \
 	groupdav_options.o autocompletion.o \
 	groupdav_put.o http_datestring.o setup_wizard.o fmt_date.o \
+	gettext.o \
 	$(LIBOBJS) $(LIBS) $(LDFLAGS) -o webserver
 
 .c.o:
diff --git a/webcit/context_loop.c b/webcit/context_loop.c
index 6673a4f67..aa2863895 100644
--- a/webcit/context_loop.c
+++ b/webcit/context_loop.c
@@ -290,6 +290,10 @@ void context_loop(int sock)
 			if_modified_since = httpdate_to_timestamp(&buf[19]);
 		}
 
+		if (!strncasecmp(buf, "Accept-Language: ", 17)) {
+			httplang_to_locale(&buf[17]);
+		}
+
 		/*
 		 * Read in the request
 		 */
diff --git a/webcit/gettext.c b/webcit/gettext.c
new file mode 100644
index 000000000..fb31756a9
--- /dev/null
+++ b/webcit/gettext.c
@@ -0,0 +1,102 @@
+#include "webcit.h"
+#include "webserver.h"
+
+static const char* AvailLang[]=
+	{
+		"de_DE"
+
+
+	};
+
+/* TODO: we skip the language weightening so far. */
+/* Accept-Language: 'de-de,en-us;q=0.7,en;q=0.3' */
+void httplang_to_locale(const char* LocaleString)
+{
+	char *locale="C";
+	char *wanted_locales[10];
+	int i=0;
+	int j=0;
+	size_t len=strlen(LocaleString);
+	int nFound=0;
+	int nAvail=1;
+	char *search=(char*)malloc(len);
+	int done=0;
+	char *mo;
+	char *webcitdir = WEBCITDIR;
+
+	memcpy(search,LocaleString,len);
+	search[len+1]='\0';
+	len=strlen(search);
+	/* the web browser sends '-', we need '_' */
+	for (i=0;i<len; i++)
+		if (search[i]=='-') search[i]='_';
+	i=0;
+	while ((search[i]!='\0')&&
+		   !done &&
+		   (nFound<10))
+		{
+			if ((search[i]==',')||(search[i]==';'))
+		
+				{
+					if (search[i]==';') done=1;
+					search[i]='\0';
+					wanted_locales[nFound]=(char*)&search[j];
+					j=i+1;
+					nFound++;
+				}
+			
+			i++;
+		}
+	/* todo: weight  */
+
+	for (i=0; i<=nFound; i++)
+		{
+			for (j=0;j<nAvail; j++)
+				{
+					int ret=strncasecmp(wanted_locales[i],
+										AvailLang[j],
+										strlen(wanted_locales[i]));
+					if (!ret)
+						{
+							locale=AvailLang[j];//wanted_locales[i];
+							i=nFound+1;
+							j=nAvail+1;
+							continue;
+						}
+
+				}
+		}
+	setlocale(LC_ALL,"C");
+	len=strlen(locale);
+	memcpy(search,locale,len);
+	memcpy(&search[len],".UTF8",5);
+	search[len+5]='\0';
+	/*
+	len=strlen(search);
+	mo=malloc(len+1);
+	memcpy(mo,search,len+1);
+	*/
+	/*
+	mo = malloc(strlen(webcitdir) + 20);
+	sprintf(mo, "%s/locale", webcitdir);
+
+	lprintf(9, "Message catalog directory: %s\n",
+		bindtextdomain("webcit", mo)
+		);
+	free(mo);
+	
+	lprintf(9, "Text domain: %s\n",
+		textdomain("webcit")
+		);
+	
+	lprintf(9, "Text domain Charset: %s\n",
+			bind_textdomain_codeset("webcit","UTF8")
+			);
+	
+	*/
+	//setlocale(LC_MESSAGES,mo);//search);
+	setlocale(LC_MESSAGES,search);
+	//	free(mo);
+	free(search);
+
+}
-- 
2.30.2