*
*/
-#include <ctype.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <fcntl.h>
-#include <signal.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <sys/socket.h>
-#include <limits.h>
-#include <netinet/in.h>
-#include <netdb.h>
-#include <string.h>
-#include <pwd.h>
-#include <errno.h>
-#include <stdarg.h>
-#include <pthread.h>
-#include <signal.h>
#include "webcit.h"
#include "vcard.h"
#include "webserver.h"
/*
+ * Sanitize and enhance an HTML message for display.
+ * Also convert weird character sets to UTF-8 if necessary.
*/
-void output_html(void) {
+void output_html(char *charset) {
char buf[SIZ];
char *msg;
char *ptr;
int alevel = 0;
int i;
int linklen;
+#ifdef HAVE_ICONV
+ iconv_t ic = (iconv_t)(-1) ;
+ char *ibuf; /* Buffer of characters to be converted */
+ char *obuf; /* Buffer for converted characters */
+ size_t ibuflen; /* Length of input buffer */
+ size_t obuflen; /* Length of output buffer */
+ char *osav; /* Saved pointer to output buffer */
+#endif
msg = strdup("");
sprintf(new_window, "<A TARGET=\"%s\" HREF=", TARGET);
- while (serv_gets(buf), strcmp(buf, "000")) {
+ while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
line_length = strlen(buf);
buffer_length = content_length + line_length + 2;
msg = realloc(msg, buffer_length);
if (msg == NULL) {
- wprintf("<B>realloc() error! "
- "couldn't get %d bytes: %s</B><BR><BR>\n",
+ wprintf("<B>");
+ wprintf(_("realloc() error! couldn't get %d bytes: %s"),
buffer_length + 1,
strerror(errno));
+ wprintf("</B><br /><br />\n");
return;
}
strcpy(&msg[content_length], buf);
content_length += 1;
}
+#ifdef HAVE_ICONV
+ if ( (strcasecmp(charset, "us-ascii"))
+ && (strcasecmp(charset, "UTF-8"))
+ && (strcasecmp(charset, ""))
+ ) {
+ ic = iconv_open("UTF-8", charset);
+ if (ic == (iconv_t)(-1) ) {
+ lprintf(5, "%s:%d iconv_open() failed: %s\n",
+ __FILE__, __LINE__, strerror(errno));
+ }
+ }
+ if (ic != (iconv_t)(-1) ) {
+ ibuf = msg;
+ ibuflen = content_length;
+ obuflen = content_length + (content_length / 2) ;
+ obuf = (char *) malloc(obuflen);
+ osav = obuf;
+ iconv(ic, &ibuf, &ibuflen, &obuf, &obuflen);
+ content_length = content_length + (content_length / 2) - obuflen;
+ osav[content_length] = 0;
+ free(msg);
+ msg = osav;
+ iconv_close(ic);
+ }
+#endif
+
ptr = msg;
msgstart = msg;
msgend = &msg[content_length];
client_write(converted_msg, output_length);
/* A little trailing vertical whitespace... */
- wprintf("<BR><BR>\n");
+ wprintf("<br /><br />\n");
/* Now give back the memory */
free(converted_msg);