Experimenting with utf8

Makefile.osx

@@ -35,7 +35,7 @@ $(CDK):
 	$(CC) -c -o $@ $< $(CFLAGS)
 
 magicka: $(OBJ) ${LUA} ${ZMODEM} ${JAMLIB} ${JSMN}
-	$(CC) -o magicka -o $@ $^ $(CFLAGS) -L/opt/local/lib -lsqlite3 -lutil -lm -ldl -lssl -lcrypto -lssh
+	$(CC) -o magicka -o $@ $^ $(CFLAGS) -L/opt/local/lib -lsqlite3 -lutil -lm -ldl -lssl -lcrypto -lssh -liconv
 
 magimail: $(JAMLIB)
 	cd utils/magimail && $(MAKE) linux

Makefile.osx.WWW

@@ -39,7 +39,7 @@ OBJ =  deps/aha/aha.o inih/ini.o bbs.o main.o users.o main_menu.o mail_menu.o do
 	$(CC) -c -o $@ $< $(CFLAGS)
 
 magicka: $(OBJ) ${LUA} ${ZMODEM} ${JAMLIB} ${B64} ${JSMN}
-	$(CC) -o magicka -o $@ $^ $(CFLAGS) -L/opt/local/lib -lsqlite3  -lutil -lm -ldl -lssl -lcrypto -lssh $(MICROHTTPD)
+	$(CC) -o magicka -o $@ $^ $(CFLAGS) -L/opt/local/lib -lsqlite3  -lutil -lm -ldl -lssl -lcrypto -lssh -liconv $(MICROHTTPD)
 
 magimail: $(JAMLIB)
 	cd utils/magimail && $(MAKE) linux

bbs.c

@@ -14,6 +14,7 @@
 #include <fts.h>
 #include <errno.h>
 #include <sys/socket.h>
+#include <iconv.h>
 #include "bbs.h"
 #include "lua/lua.h"
 #include "lua/lualib.h"
@@ -200,27 +201,89 @@ void timer_handler(int signum) {
 void s_printf(char *fmt, ...) {
 	char buffer[512];
 
-  va_list ap;
+	va_list ap;
-  va_start(ap, fmt);
+	va_start(ap, fmt);
-  vsnprintf(buffer, 512, fmt, ap);
+	vsnprintf(buffer, 512, fmt, ap);
-  va_end(ap);
+	va_end(ap);
 
 	s_putstring(buffer);
 }
 
+int should_convert_utf8() {
+	return conf.codepage;
+}
+
 void s_putchar(char c) {
-	if (sshBBS) {
+	iconv_t ic;
-		putchar(c);
+	char *inbuf;
+	char *outbuf;
+	char *ptr1;
+	char *ptr2;
+	size_t inc;
+	size_t ouc;
+	size_t sz;
+
+	if (!should_convert_utf8()) {
+		if (sshBBS) {
+			putchar(c);
+		} else {
+			write(gSocket, &c, 1);
+		}
 	} else {
-		write(gSocket, &c, 1);
+		ic = iconv_open("UTF-8", "CP437");
+		inbuf = (char *)malloc(3);
+		outbuf = (char *)malloc(3);
+		memset(outbuf, 0, 3);
+		sprintf(inbuf, "%c", c);
+		inc = 1;
+		ouc = 3;
+		ptr1 = outbuf;
+		ptr2 = inbuf;
+		sz = iconv(ic, &inbuf, &inc, &outbuf, &ouc);
+		if (sshBBS) {
+			fprintf(stdout, "%s", ptr1);
+		} else {
+			write(gSocket, ptr1, strlen(ptr1));
+		}
+		iconv_close(ic);
+		free(ptr1);
+		free(ptr2);
 	}
 }
 
 void s_putstring(char *c) {
-	if (sshBBS) {
+	iconv_t ic;	
-		printf("%s", c);
+	char *inbuf;
+	char *outbuf;
+	size_t inc;
+	size_t ouc;
+	size_t sz;
+	char *ptr1;
+	char *ptr2;
+	if (!should_convert_utf8()) {
+		if (sshBBS) {
+			puts(c);
+		} else {
+			write(gSocket, c, strlen(c));
+		}
 	} else {
-		write(gSocket, c, strlen(c));
+		ic = iconv_open("UTF-8", "CP437");
+		inc = strlen(c);
+		inbuf = strdup(c);
+		outbuf = (char *)malloc(inc * 2);
+		memset(outbuf, 0, inc *2);
+		ptr1 = outbuf;
+		ptr2 = inbuf;		
+		ouc = inc * 2;
+		sz = iconv(ic, &inbuf, &inc, &outbuf, &ouc);
+		if (sshBBS) {
+			fprintf(stdout, "%s", ptr1);
+		} else {
+			write(gSocket, ptr1, strlen(ptr1));
+		}
+		iconv_close(ic);
+		free(ptr1);
+		free(ptr2);
 	}
 }
 

bbs.h

@@ -113,6 +113,7 @@ struct ip_address_guard {
 };
 
 struct bbs_config {
+	int codepage;
 	char *bbs_name;
 	char *bwave_name;
 	char *sysop_name;

config_default/bbs.ini

@@ -1,4 +1,5 @@
 [main]
+Codepage = cp437
 Telnet Port = 2023
 BBS Name = Magicka BBS
 Sysop Name = sysop

main.c

@@ -479,6 +479,12 @@ static int handler(void* user, const char* section, const char* name,
 			conf->ipguard_tries = atoi(value);
 		} else if (strcasecmp(name, "root menu") == 0) {
 			conf->root_menu = strdup(value);
+		} else if (strcasecmp(name, "codepage") == 0) {
+			if (strcasecmp(value, "cp437") == 0) {
+				conf->codepage = 0;
+			} else if (strcasecmp(value, "utf8") == 0) {
+				conf->codepage = 1;
+			}
 		}
 	} else if (strcasecmp(section, "paths") == 0){
 		if (strcasecmp(name, "ansi path") == 0) {
@@ -1154,6 +1160,7 @@ int main(int argc, char **argv) {
 	conf.ipguard_tries = 4;
 	conf.ipguard_timeout = 120;
 	conf.protocol_count = 0;	
+	conf.codepage = 0;
 	
 	// Load BBS data
 	if (ini_parse(argv[1], handler, &conf) <0) {