#ifndef _FILTERS_H
#define _FILTERS_H
-#define FILTERS_H_VERSION "$Id: filters.h,v 1.6 2001/05/29 09:50:24 jongfoster Exp $"
+#define FILTERS_H_VERSION "$Id: filters.h,v 1.9 2001/06/07 23:10:53 jongfoster Exp $"
/*********************************************************************
*
* File : $Source: /cvsroot/ijbswa/current/filters.h,v $
*
* Revisions :
* $Log: filters.h,v $
+ * Revision 1.9 2001/06/07 23:10:53 jongfoster
+ * Replacing struct gateway with struct forward_spec
+ *
+ * Revision 1.8 2001/06/03 19:12:00 oes
+ * extracted-CGI relevant stuff
+ *
+ * Revision 1.7 2001/05/31 21:21:30 jongfoster
+ * Permissionsfile / actions file changes:
+ * - Changed "permission" to "action" throughout
+ * - changes to file format to allow string parameters
+ * - Moved helper functions to actions.c
+ *
* Revision 1.6 2001/05/29 09:50:24 jongfoster
* Unified blocklist/imagelist/permissionslist.
* File format is still under discussion, but the internal changes
extern "C" {
#endif
+/*
+ * ACL checking
+ */
#ifdef ACL_FILES
extern int block_acl(struct access_control_addr *dst, struct client_state *csp);
extern int acl_addr(char *aspec, struct access_control_addr *aca);
#endif /* def ACL_FILES */
-extern char *block_url(struct http_request *http, struct client_state *csp);
+/*
+ * Interceptors
+ */
+extern struct http_response *block_url(struct client_state *csp);
+extern struct http_response *redirect_url(struct client_state *csp);
#ifdef TRUST_FILES
-extern char *trust_url(struct http_request *http, struct client_state *csp);
+extern struct http_response *trust_url(struct client_state *csp);
#endif /* def TRUST_FILES */
-extern int intercept_url(struct http_request *http, struct client_state *csp);
-extern char *redirect_url(struct http_request *http, struct client_state *csp);
+/*
+ * Request inspectors
+ */
+#ifdef TRUST_FILES
+extern int is_untrusted_url(struct client_state *csp);
+#endif /* def TRUST_FILES */
#ifdef IMAGE_BLOCKING
-extern int block_imageurl(struct http_request *http, struct client_state *csp);
+extern int is_imageurl(struct client_state *csp);
#endif /* def IMAGE_BLOCKING */
+/*
+ * Determining applicable actions
+ */
extern void url_actions(struct http_request *http,
struct client_state *csp);
extern void apply_url_actions(struct current_action_spec *action,
struct http_request *http,
struct url_actions *b);
-
-extern const struct gateway *forward_url(struct http_request *http, struct client_state *csp);
+/*
+ * Determining parent proxies
+ */
+extern const struct forward_spec *forward_url(struct http_request *http, struct client_state *csp);
extern struct url_spec dsplit(char *domain);
extern int domaincmp(struct url_spec *pattern, struct url_spec *fqdn);
-extern char *show_proxy_args(struct http_request *http, struct client_state *csp);
-extern char *ijb_send_banner(struct http_request *http, struct client_state *csp);
-
-#ifdef TRUST_FILES
-extern char *ij_untrusted_url(struct http_request *http, struct client_state *csp);
-#endif /* def TRUST_FILES */
-
-char *ijb_show_url_info(struct http_request *http, struct client_state *csp);
-
-#ifdef STATISTICS
-extern char *add_stats(char *s);
-#endif /* def STATISTICS */
-
+/*
+ * Content modification
+ */
#ifdef PCRS
extern char *re_process_buffer(struct client_state *csp);
#endif /* def PCRS */