-const char cgisimple_rcs[] = "$Id: cgisimple.c,v 1.10 2002/01/17 21:10:37 jongfoster Exp $";
+const char cgisimple_rcs[] = "$Id: cgisimple.c,v 1.15 2002/03/06 22:54:35 jongfoster Exp $";
/*********************************************************************
*
* File : $Source: /cvsroot/ijbswa/current/cgisimple.c,v $
*
* Revisions :
* $Log: cgisimple.c,v $
+ * Revision 1.15 2002/03/06 22:54:35 jongfoster
+ * Automated function-comment nitpicking.
+ *
+ * Revision 1.14 2002/03/02 04:14:50 david__schmidt
+ * Clean up a little CRLF unpleasantness that suddenly appeared
+ *
+ * Revision 1.13 2002/02/21 00:10:37 jongfoster
+ * Adding send-banner?type=auto option
+ *
+ * Revision 1.12 2002/01/23 01:03:32 jongfoster
+ * Fixing gcc [CygWin] compiler warnings
+ *
+ * Revision 1.11 2002/01/23 00:01:04 jongfoster
+ * Adding cgi_transparent_gif() for http://i.j.b/t
+ * Adding missing html_encode() to many CGI functions.
+ * Adding urlmatch.[ch] to http://i.j.b/show-version
+ *
* Revision 1.10 2002/01/17 21:10:37 jongfoster
* Changes to cgi_show_url_info to use new matching code from urlmatch.c.
* Also fixing a problem in the same function with improperly quoted URLs
* Lists menu of available unhidden CGIs.
*
* Parameters :
- * 1 : csp = Current client state (buffers, headers, etc...)
- * 2 : rsp = http_response data structure for output
- * 3 : parameters = map of cgi parameters
+ * 1 : csp = Current client state (buffers, headers, etc...)
+ * 2 : rsp = http_response data structure for output
+ * 3 : parameters = map of cgi parameters
*
* CGI Parameters : none
*
* given.
*
* Parameters :
- * 1 : csp = Current client state (buffers, headers, etc...)
- * 2 : rsp = http_response data structure for output
- * 3 : parameters = map of cgi parameters
+ * 1 : csp = Current client state (buffers, headers, etc...)
+ * 2 : rsp = http_response data structure for output
+ * 3 : parameters = map of cgi parameters
*
* CGI Parameters : none
*
* made of it.
*
* Parameters :
- * 1 : csp = Current client state (buffers, headers, etc...)
- * 2 : rsp = http_response data structure for output
- * 3 : parameters = map of cgi parameters
+ * 1 : csp = Current client state (buffers, headers, etc...)
+ * 2 : rsp = http_response data structure for output
+ * 3 : parameters = map of cgi parameters
*
* CGI Parameters : none
*
* Description : CGI function that returns a banner.
*
* Parameters :
- * 1 : csp = Current client state (buffers, headers, etc...)
- * 2 : rsp = http_response data structure for output
- * 3 : parameters = map of cgi parameters
+ * 1 : csp = Current client state (buffers, headers, etc...)
+ * 2 : rsp = http_response data structure for output
+ * 3 : parameters = map of cgi parameters
*
* CGI Parameters :
- * type : Selects the type of banner between "trans" and "jb".
- * Defaults to "jb" if absent or != "trans".
+ * type : Selects the type of banner between "trans", "logo",
+ * and "auto". Defaults to "logo" if absent or invalid.
+ * "auto" means to select as if we were image-blocking.
+ * (Only the first character really counts).
*
* Returns : JB_ERR_OK on success
* JB_ERR_MEMORY on out-of-memory error.
struct http_response *rsp,
const struct map *parameters)
{
- if (strcmp(lookup(parameters, "type"), "trans"))
+ char imagetype = lookup(parameters, "type")[0];
+
+ if (imagetype == 'a') /* auto */
{
- rsp->body = bindup(image_junkbuster_gif_data, image_junkbuster_gif_length);
- rsp->content_length = image_junkbuster_gif_length;
+ /* Default to logo */
+ imagetype = 'l';
+#ifdef FEATURE_IMAGE_BLOCKING
+ if ((csp->action->flags & ACTION_IMAGE_BLOCKER) != 0)
+ {
+ /* determine HOW images should be blocked */
+ const char * p = csp->action->string[ACTION_STRING_IMAGE_BLOCKER];
+
+ /* and handle accordingly: */
+ if ((p != NULL) && (0 == strcmpic(p, "blank")))
+ {
+ imagetype = 'b';
+ }
+ else if ((p != NULL) && (0 == strcmpic(p, "pattern")))
+ {
+ imagetype = 'p';
+ }
+ }
+#endif /* def FEATURE_IMAGE_BLOCKING */
}
- else
+
+ if ((imagetype == 'b') || (imagetype == 't')) /* blank / transparent */
+ {
+ rsp->body = bindup(image_blank_data, image_blank_length);
+ rsp->content_length = image_blank_length;
+
+ }
+ else if (imagetype == 'p') /* pattern */
+ {
+ rsp->body = bindup(image_pattern_data, image_pattern_length);
+ rsp->content_length = image_pattern_length;
+ }
+ else /* logo */
{
- rsp->body = bindup(image_blank_gif_data, image_blank_gif_length);
- rsp->content_length = image_blank_gif_length;
+ rsp->body = bindup(image_logo_data, image_logo_length);
+ rsp->content_length = image_logo_length;
}
if (rsp->body == NULL)
return JB_ERR_MEMORY;
}
- if (enlist(rsp->headers, "Content-Type: image/gif"))
+ if (enlist(rsp->headers, "Content-Type: image/png"))
{
return JB_ERR_MEMORY;
}
/*********************************************************************
*
- * Function : cgi_transparent_gif
+ * Function : cgi_transparent_png
*
- * Description : CGI function that sends a 1x1 transparent GIF.
+ * Description : CGI function that sends a 1x1 transparent PNG.
*
* Parameters :
- * 1 : csp = Current client state (buffers, headers, etc...)
- * 2 : rsp = http_response data structure for output
- * 3 : parameters = map of cgi parameters
+ * 1 : csp = Current client state (buffers, headers, etc...)
+ * 2 : rsp = http_response data structure for output
+ * 3 : parameters = map of cgi parameters
*
* CGI Parameters : None
*
* JB_ERR_MEMORY on out-of-memory error.
*
*********************************************************************/
-jb_err cgi_transparent_gif(struct client_state *csp,
+jb_err cgi_transparent_png(struct client_state *csp,
struct http_response *rsp,
const struct map *parameters)
{
- rsp->body = bindup(image_blank_gif_data, image_blank_gif_length);
- rsp->content_length = image_blank_gif_length;
+ rsp->body = bindup(image_blank_data, image_blank_length);
+ rsp->content_length = image_blank_length;
if (rsp->body == NULL)
{
return JB_ERR_MEMORY;
}
- if (enlist(rsp->headers, "Content-Type: image/gif"))
+ if (enlist(rsp->headers, "Content-Type: image/png"))
{
return JB_ERR_MEMORY;
}
* file versions of IJB.
*
* Parameters :
- * 1 : csp = Current client state (buffers, headers, etc...)
- * 2 : rsp = http_response data structure for output
- * 3 : parameters = map of cgi parameters
+ * 1 : csp = Current client state (buffers, headers, etc...)
+ * 2 : rsp = http_response data structure for output
+ * 3 : parameters = map of cgi parameters
*
* CGI Parameters : none
*
* current status of IJB.
*
* Parameters :
- * 1 : csp = Current client state (buffers, headers, etc...)
- * 2 : rsp = http_response data structure for output
- * 3 : parameters = map of cgi parameters
+ * 1 : csp = Current client state (buffers, headers, etc...)
+ * 2 : rsp = http_response data structure for output
+ * 3 : parameters = map of cgi parameters
*
* CGI Parameters :
* file : Which file to show. Only first letter is checked,
* matches starting from the defaults have lead to that.
*
* Parameters :
- * 1 : csp = Current client state (buffers, headers, etc...)
- * 2 : rsp = http_response data structure for output
- * 3 : parameters = map of cgi parameters
+ * 1 : csp = Current client state (buffers, headers, etc...)
+ * 2 : rsp = http_response data structure for output
+ * 3 : parameters = map of cgi parameters
*
* CGI Parameters :
* url : The url whose actions are to be determined.
const struct map *parameters)
{
char *url_param;
- char *host = NULL;
struct map *exports;
assert(csp);
* Description : CGI function to return "/robots.txt".
*
* Parameters :
- * 1 : csp = Current client state (buffers, headers, etc...)
- * 2 : rsp = http_response data structure for output
- * 3 : parameters = map of cgi parameters
+ * 1 : csp = Current client state (buffers, headers, etc...)
+ * 2 : rsp = http_response data structure for output
+ * 3 : parameters = map of cgi parameters
*
* CGI Parameters : None
*
* used when building
*
* Parameters :
- * 1 : exports = map to extend
+ * 1 : exports = map to extend
*
* Returns : JB_ERR_OK on success
* JB_ERR_MEMORY on out-of-memory error.