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38 #include <tr_filter.h>
39 #include <tr_constraint_internal.h>
41 /* helper for below */
42 #define OBJECT_SET_OR_FAIL(jobj, key, val) \
45 json_object_set_new((jobj),(key),(val)); \
50 #define ARRAY_APPEND_OR_FAIL(jary, val) \
53 json_array_append_new((jary),(val)); \
59 typedef json_t *(ITEM_ENCODER_FUNC)(void *);
66 * Make an array of matches from a TR_FSPEC or TR_CONSTRAINT
72 static json_t *tr_names_to_json_array(void *obj, enum array_type type)
74 json_t *jarray = json_array();
75 json_t *retval = NULL;
76 TR_FSPEC_ITER fspec_iter = {0};
77 TR_CONSTRAINT_ITER cons_iter = {0};
78 TR_NAME *this_match = NULL;
84 case ARRAY_TYPE_FSPEC:
85 this_match = tr_fspec_iter_first(&fspec_iter, (TR_FSPEC *)obj);
88 case ARRAY_TYPE_CONSTRAINT:
89 this_match = tr_constraint_iter_first(&cons_iter, (TR_CONSTRAINT *)obj);
93 ARRAY_APPEND_OR_FAIL(jarray, tr_name_to_json_string(this_match));
95 case ARRAY_TYPE_FSPEC:
96 this_match = tr_fspec_iter_next(&fspec_iter);
99 case ARRAY_TYPE_CONSTRAINT:
100 this_match = tr_constraint_iter_next(&cons_iter);
115 static json_t *tr_fspec_to_json(TR_FSPEC *fspec)
117 json_t *fspec_json = NULL;
118 json_t *retval = NULL;
120 fspec_json = json_object();
121 if (fspec_json == NULL)
124 OBJECT_SET_OR_FAIL(fspec_json, "field",
125 tr_name_to_json_string(fspec->field));
126 OBJECT_SET_OR_FAIL(fspec_json, "matches",
127 tr_names_to_json_array(fspec, ARRAY_TYPE_FSPEC));
129 /* succeeded - set the return value and increment the reference count */
135 json_decref(fspec_json);
139 static json_t *tr_fspecs_to_json_array(TR_FLINE *fline)
141 json_t *jarray = json_array();
142 json_t *retval = NULL;
143 TR_FLINE_ITER *iter = tr_fline_iter_new(NULL);
144 TR_FSPEC *this_fspec = NULL;
146 if ((jarray == NULL) || (iter == NULL))
149 for (this_fspec = tr_fline_iter_first(iter, fline);
151 this_fspec = tr_fline_iter_next(iter)) {
152 ARRAY_APPEND_OR_FAIL(jarray, tr_fspec_to_json(this_fspec));
162 tr_fline_iter_free(iter);
167 static json_t *tr_fline_to_json(TR_FLINE *fline)
169 json_t *fline_json = NULL;
170 json_t *retval = NULL;
172 fline_json = json_object();
173 if (fline_json == NULL)
176 OBJECT_SET_OR_FAIL(fline_json, "action",
177 json_string( (fline->action == TR_FILTER_ACTION_ACCEPT) ? "accept" : "reject"));
178 OBJECT_SET_OR_FAIL(fline_json, "specs",
179 tr_fspecs_to_json_array(fline));
180 if (fline->realm_cons) {
181 OBJECT_SET_OR_FAIL(fline_json, "realm_constraints",
182 tr_names_to_json_array(fline->realm_cons, ARRAY_TYPE_CONSTRAINT));
184 if (fline->domain_cons) {
185 OBJECT_SET_OR_FAIL(fline_json, "domain_constraints",
186 tr_names_to_json_array(fline->domain_cons, ARRAY_TYPE_CONSTRAINT));
189 /* succeeded - set the return value and increment the reference count */
195 json_decref(fline_json);
199 static json_t *tr_flines_to_json_array(TR_FILTER *filt)
201 json_t *jarray = json_array();
202 json_t *retval = NULL;
203 TR_FILTER_ITER *iter = tr_filter_iter_new(NULL);
204 TR_FLINE *this_fline = NULL;
206 if ((jarray == NULL) || (iter == NULL))
209 for(this_fline = tr_filter_iter_first(iter, filt);
211 this_fline = tr_filter_iter_next(iter)) {
212 ARRAY_APPEND_OR_FAIL(jarray, tr_fline_to_json(this_fline));
222 tr_filter_iter_free(iter);
226 json_t *tr_filter_set_to_json(TR_FILTER_SET *filter_set)
228 json_t *fset_json = NULL;
229 json_t *retval = NULL;
230 TR_FILTER *filt = NULL;
231 TR_FILTER_TYPE *filt_type = NULL;
232 TR_FILTER_TYPE types[] = {
233 TR_FILTER_TYPE_TID_INBOUND,
234 TR_FILTER_TYPE_TRP_INBOUND,
235 TR_FILTER_TYPE_TRP_OUTBOUND,
236 TR_FILTER_TYPE_UNKNOWN /* list terminator */
239 fset_json = json_object();
240 if (fset_json == NULL)
243 for (filt_type = types; *filt_type != TR_FILTER_TYPE_UNKNOWN; filt_type++) {
244 filt = tr_filter_set_get(filter_set, *filt_type);
246 OBJECT_SET_OR_FAIL(fset_json, tr_filter_type_to_string(*filt_type),
247 tr_flines_to_json_array(filt));
251 /* succeeded - set the return value and increment the reference count */
257 json_decref(fset_json);