Merge branch 'milestone/monitoring' into jennifer/request_id

[trust_router.git] / include / tr_filter.h

diff --git a/include/tr_filter.h b/include/tr_filter.h
index bb71725..ece3650 100644 (file)
--- a/include/tr_filter.h
+++ b/include/tr_filter.h
@@ -38,18 +38,21 @@
 #include <talloc.h>
 #include <jansson.h>
 
-#include <trust_router/tr_name.h>
+#include <tr_name_internal.h>
 #include <trust_router/tr_constraint.h>
+#include <trust_router/tid.h>
+#include <trust_router/trp.h>
 
 #define TR_MAX_FILTERS  5
 #define TR_MAX_FILTER_LINES 8
 #define TR_MAX_FILTER_SPECS 8
+#define TR_MAX_FILTER_SPEC_MATCHES 64
 
 /* Filter actions */
-typedef enum {
-    TR_FILTER_ACTION_REJECT = 0,
-    TR_FILTER_ACTION_ACCEPT,
-    TR_FILTER_ACTION_UNKNOWN
+typedef enum tr_filter_action {
+  TR_FILTER_ACTION_REJECT = 0,
+  TR_FILTER_ACTION_ACCEPT,
+  TR_FILTER_ACTION_UNKNOWN
 } TR_FILTER_ACTION;
 
 /* Match codes */
@@ -58,30 +61,53 @@ typedef enum {
 
 /* Filter types */
 typedef enum {
-    TR_FILTER_TYPE_TID_INCOMING = 0,
-    TR_FILTER_TYPE_UNKNOWN
+  TR_FILTER_TYPE_TID_INBOUND = 0,
+  TR_FILTER_TYPE_TRP_INBOUND,
+  TR_FILTER_TYPE_TRP_OUTBOUND,
+  TR_FILTER_TYPE_UNKNOWN
 } TR_FILTER_TYPE;
-/* #define for backward compatibility, TODO: get rid of this -jlr */
-#define TR_FILTER_TYPE_RP_PERMITTED TR_FILTER_TYPE_TID_INCOMING
-
 
 typedef struct tr_fspec {
-    TR_NAME *field;
-    TR_NAME *match;
+  TR_NAME *field;
+  TR_NAME *match[TR_MAX_FILTER_SPEC_MATCHES];
 } TR_FSPEC;
 
 typedef struct tr_fline {
-    TR_FILTER_ACTION action;
-    TR_FSPEC *specs[TR_MAX_FILTER_SPECS];
-    TR_CONSTRAINT *realm_cons;
-    TR_CONSTRAINT *domain_cons;
+  TR_FILTER_ACTION action;
+  TR_FSPEC *specs[TR_MAX_FILTER_SPECS];
+  TR_CONSTRAINT *realm_cons;
+  TR_CONSTRAINT *domain_cons;
 } TR_FLINE;
 
 typedef struct tr_filter {
-    TR_FILTER_TYPE type;
-    TR_FLINE *lines[TR_MAX_FILTER_LINES];
+  TR_FILTER_TYPE type;
+  TR_FLINE *lines[TR_MAX_FILTER_LINES];
 } TR_FILTER;
 
+
+typedef struct tr_filter_set TR_FILTER_SET;
+struct tr_filter_set {
+  TR_FILTER *this;
+  TR_FILTER_SET *next;
+};
+
+/**
+ * Structure to hold information needed to filter different targets.
+ */
+typedef struct tr_filter_target {
+  /* An inforec also needs realm and community information */
+  TRP_INFOREC *trp_inforec;
+  TRP_UPD *trp_upd;
+
+  /* a TID request has all the data it needs to be filtered */
+  TID_REQ *tid_req;
+} TR_FILTER_TARGET;
+
+TR_FILTER_SET *tr_filter_set_new(TALLOC_CTX *mem_ctx);
+void tr_filter_set_free(TR_FILTER_SET *fs);
+int tr_filter_set_add(TR_FILTER_SET *set, TR_FILTER *new);
+TR_FILTER *tr_filter_set_get(TR_FILTER_SET *set, TR_FILTER_TYPE type);
+
 TR_FILTER *tr_filter_new(TALLOC_CTX *mem_ctx);
 
 void tr_filter_free(TR_FILTER *filt);
@@ -98,17 +124,27 @@ TR_FSPEC *tr_fspec_new(TALLOC_CTX *mem_ctx);
 
 void tr_fspec_free(TR_FSPEC *fspec);
 
-void tr_fspec_set_match(TR_FSPEC *fspec, TR_NAME *match);
+void tr_fspec_add_match(TR_FSPEC *fspec, TR_NAME *match);
 
-int tr_fspec_matches(TR_FSPEC *fspec, TR_NAME *name);
+int tr_fspec_matches(TR_FSPEC *fspec, TR_FILTER_TYPE ftype, TR_FILTER_TARGET *target);
 
 
 /*In tr_constraint.c and exported, but not really a public symbol; needed by tr_filter.c and by tr_constraint.c*/
 int TR_EXPORT tr_prefix_wildcard_match(const char *str, const char *wc_str);
 
-int tr_filter_process_rp_permitted(TR_NAME *rp_realm, TR_FILTER *rpp_filter, TR_CONSTRAINT_SET *in_constraints,
-                                   TR_CONSTRAINT_SET **out_constraints, int *out_action);
+int tr_filter_apply(TR_FILTER_TARGET *target, TR_FILTER *filt, TR_CONSTRAINT_SET **constraints, TR_FILTER_ACTION *out_action);
+void tr_filter_target_free(TR_FILTER_TARGET *target);
+TR_FILTER_TARGET *tr_filter_target_tid_req(TALLOC_CTX *mem_ctx, TID_REQ *req);
+TR_FILTER_TARGET *tr_filter_target_trp_inforec(TALLOC_CTX *mem_ctx, TRP_UPD *upd, TRP_INFOREC *inforec);
 
 TR_CONSTRAINT_SET *tr_constraint_set_from_fline(TR_FLINE *fline);
 
+int tr_filter_validate(TR_FILTER *filt);
+int tr_filter_validate_spec_field(TR_FILTER_TYPE ftype, TR_FSPEC *fspec);
+const char *tr_filter_type_to_string(TR_FILTER_TYPE ftype);
+TR_FILTER_TYPE tr_filter_type_from_string(const char *s);
+
+/* tr_filter_encoders.c */
+json_t *tr_filter_set_to_json(TR_FILTER_SET *filter_set);
+
 #endif