#include <signal.h>
#include "webcit.h"
-struct wcsubst *global_subst = NULL;
-
/*
* Clear out the list of substitution variables local to this session
while (WC->vars != NULL) {
ptr = WC->vars->next;
- if (WC->vars->wcs_type == WCS_STRING) {
+ if ((WC->vars->wcs_type == WCS_STRING)
+ || (WC->vars->wcs_type == WCS_SERVCMD)) {
free(WC->vars->wcs_value);
}
free(WC->vars);
WC->vars = ptr;
}
+
+ WC->vars = NULL;
}
/*
* Add a substitution variable (local to this session)
*/
-void svprintf(char *keyname, const char *format,...)
+void svprintf(char *keyname, int keytype, const char *format,...)
{
va_list arg_ptr;
- char wbuf[1024];
- struct wcsubst *ptr;
+ char wbuf[SIZ];
+ struct wcsubst *ptr = NULL;
+ struct wcsubst *scan;
+
+ /* First scan through to see if we're doing a replacement of
+ * an existing key
+ */
+ for (scan=WC->vars; scan!=NULL; scan=scan->next) {
+ if (!strcasecmp(scan->wcs_key, keyname)) {
+ ptr = scan;
+ free(ptr->wcs_value);
+ }
+ }
+
+ /* Otherwise allocate a new one */
+ if (ptr == NULL) {
+ ptr = (struct wcsubst *) malloc(sizeof(struct wcsubst));
+ ptr->next = WC->vars;
+ safestrncpy(ptr->wcs_key, keyname, sizeof ptr->wcs_key);
+ WC->vars = ptr;
+ }
+
+ /* Format the string and save it */
va_start(arg_ptr, format);
- vsprintf(wbuf, format, arg_ptr);
+ vsnprintf(wbuf, sizeof wbuf, format, arg_ptr);
va_end(arg_ptr);
+ ptr->wcs_type = keytype;
+ ptr->wcs_value = strdup(wbuf);
+}
+
+/*
+ * Add a substitution variable (local to this session) that does a callback
+ */
+void svcallback(char *keyname, void (*fcn_ptr)() )
+{
+ struct wcsubst *ptr;
+
ptr = (struct wcsubst *) malloc(sizeof(struct wcsubst));
ptr->next = WC->vars;
- ptr->wcs_type = WCS_STRING;
+ ptr->wcs_type = WCS_FUNCTION;
strcpy(ptr->wcs_key, keyname);
- ptr->wcs_value = malloc(strlen(wbuf)+1);
- strcpy(ptr->wcs_value, wbuf);
+ ptr->wcs_function = fcn_ptr;
WC->vars = ptr;
}
+/*
+ * back end for print_value_of() ... does a server command
+ */
+void pvo_do_cmd(char *servcmd) {
+ char buf[SIZ];
+
+ serv_puts(servcmd);
+ serv_getln(buf, sizeof buf);
+
+ switch(buf[0]) {
+ case '2':
+ case '3':
+ case '5':
+ wprintf("%s\n", &buf[4]);
+ break;
+ case '1':
+ fmout(NULL, "CENTER");
+ break;
+ case '4':
+ wprintf("%s\n", &buf[4]);
+ serv_puts("000");
+ break;
+ }
+}
+
+
+
/*
* Print the value of a variable
*/
void print_value_of(char *keyname) {
- struct wbsubst *ptr;
+ struct wcsubst *ptr;
+ void *fcn();
+
+ if (keyname[0] == '=') {
+ do_template(&keyname[1]);
+ }
+
+ if (!strcasecmp(keyname, "SERV_PID")) {
+ wprintf("%d", WC->ctdl_pid);
+ }
+
+ else if (!strcasecmp(keyname, "SERV_NODENAME")) {
+ escputs(serv_info.serv_nodename);
+ }
+
+ else if (!strcasecmp(keyname, "SERV_HUMANNODE")) {
+ escputs(serv_info.serv_humannode);
+ }
+
+ else if (!strcasecmp(keyname, "SERV_FQDN")) {
+ escputs(serv_info.serv_fqdn);
+ }
+
+ else if (!strcasecmp(keyname, "SERV_SOFTWARE")) {
+ escputs(serv_info.serv_software);
+ }
- for (ptr = WC->vars; ptr != NULL; ptr = ptr->next) {
+ else if (!strcasecmp(keyname, "SERV_REV_LEVEL")) {
+ wprintf("%d.%02d",
+ serv_info.serv_rev_level / 100,
+ serv_info.serv_rev_level % 100
+ );
+ }
+
+ else if (!strcasecmp(keyname, "SERV_BBS_CITY")) {
+ escputs(serv_info.serv_bbs_city);
+ }
+
+ else if (!strcasecmp(keyname, "CURRENT_USER")) {
+ escputs(WC->wc_username);
+ }
+
+ else if (!strcasecmp(keyname, "CURRENT_ROOM")) {
+ escputs(WC->wc_roomname);
+ }
+
+ /* Page-local variables */
+ else for (ptr = WC->vars; ptr != NULL; ptr = ptr->next) {
if (!strcasecmp(ptr->wcs_key, keyname)) {
if (ptr->wcs_type == WCS_STRING) {
wprintf("%s", ptr->wcs_value);
}
+ else if (ptr->wcs_type == WCS_SERVCMD) {
+ pvo_do_cmd(ptr->wcs_value);
+ }
+ else if (ptr->wcs_type == WCS_FUNCTION) {
+ (*ptr->wcs_function) ();
+ }
}
}
}
char inbuf[1024];
char outbuf[sizeof inbuf];
char key[sizeof inbuf];
- int i, j, pos;
- int olen;
+ int i, pos;
strcpy(filename, "static/");
strcat(filename, templatename);
+ if (WC->is_wap)
+ strcat(filename, ".wml");
+ else
+ strcat(filename, ".html");
fp = fopen(filename, "r");
if (fp == NULL) {
wprintf("<BLINK>ERROR</BLINK> - could not open template ");
- wprintf("'%s' - %s<BR>\n",
+ wprintf("'%s' - %s<br />\n",
templatename, strerror(errno));
return;
}
while (fgets(inbuf, sizeof inbuf, fp) != NULL) {
strcpy(outbuf, "");
- olen = 0;
- for (i=0; i<strlen(inbuf); ++i) {
- if (strncmp(&inbuf[i], "<?", 2)) {
- outbuf[olen] = inbuf[i];
- outbuf[++olen] = 0;
+ while (strlen(inbuf) > 0) {
+ pos = (-1);
+ for (i=strlen(inbuf); i>=0; --i) {
+ if ((inbuf[i]=='<')&&(inbuf[i+1]=='?')) pos = i;
+ }
+ if (pos < 0) {
+ wprintf("%s", inbuf);
+ strcpy(inbuf, "");
}
else {
- pos = (-1);
- for (j=strlen(inbuf); j>=i; --j) {
- if (inbuf[j]=='>') pos = j;
- }
- if (pos > 0) {
- strncpy(key, &inbuf[i+2], pos-i-2);
- print_value_of(key);
- olen = strlen(outbuf);
- i = pos;
- }
- else {
- i = i + 2;
+ strncpy(outbuf, inbuf, pos);
+ outbuf[pos] = 0;
+ wprintf("%s", outbuf);
+ strcpy(inbuf, &inbuf[pos]);
+ pos = 1;
+ for (i=strlen(inbuf); i>=0; --i) {
+ if (inbuf[i]=='>') pos = i;
}
+ strncpy(key, &inbuf[2], pos-2);
+ key[pos-2] = 0;
+ print_value_of(key);
+ strcpy(inbuf, &inbuf[pos+1]);
}
}
- wprintf("%s", outbuf);
}
fclose(fp);
projects / citadel.git / blobdiff