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38 #include <tr_filter.h>
39 #include <tr_constraint_internal.h>
40 #include <tr_json_util.h>
42 typedef json_t *(ITEM_ENCODER_FUNC)(void *);
49 * Make an array of matches from a TR_FSPEC or TR_CONSTRAINT
55 static json_t *tr_names_to_json_array(void *obj, enum array_type type)
57 json_t *jarray = json_array();
58 json_t *retval = NULL;
59 TR_FSPEC_ITER fspec_iter = {0};
60 TR_CONSTRAINT_ITER cons_iter = {0};
61 TR_NAME *this_match = NULL;
67 case ARRAY_TYPE_FSPEC:
68 this_match = tr_fspec_iter_first(&fspec_iter, (TR_FSPEC *)obj);
71 case ARRAY_TYPE_CONSTRAINT:
72 this_match = tr_constraint_iter_first(&cons_iter, (TR_CONSTRAINT *)obj);
76 ARRAY_APPEND_OR_FAIL(jarray, tr_name_to_json_string(this_match));
78 case ARRAY_TYPE_FSPEC:
79 this_match = tr_fspec_iter_next(&fspec_iter);
82 case ARRAY_TYPE_CONSTRAINT:
83 this_match = tr_constraint_iter_next(&cons_iter);
98 static json_t *tr_fspec_to_json(TR_FSPEC *fspec)
100 json_t *fspec_json = NULL;
101 json_t *retval = NULL;
103 fspec_json = json_object();
104 if (fspec_json == NULL)
107 OBJECT_SET_OR_FAIL(fspec_json, "field",
108 tr_name_to_json_string(fspec->field));
109 OBJECT_SET_OR_FAIL(fspec_json, "matches",
110 tr_names_to_json_array(fspec, ARRAY_TYPE_FSPEC));
112 /* succeeded - set the return value and increment the reference count */
118 json_decref(fspec_json);
122 static json_t *tr_fspecs_to_json_array(TR_FLINE *fline)
124 json_t *jarray = json_array();
125 json_t *retval = NULL;
126 TR_FLINE_ITER *iter = tr_fline_iter_new(NULL);
127 TR_FSPEC *this_fspec = NULL;
129 if ((jarray == NULL) || (iter == NULL))
132 for (this_fspec = tr_fline_iter_first(iter, fline);
134 this_fspec = tr_fline_iter_next(iter)) {
135 ARRAY_APPEND_OR_FAIL(jarray, tr_fspec_to_json(this_fspec));
145 tr_fline_iter_free(iter);
150 static json_t *tr_fline_to_json(TR_FLINE *fline)
152 json_t *fline_json = NULL;
153 json_t *retval = NULL;
155 fline_json = json_object();
156 if (fline_json == NULL)
159 OBJECT_SET_OR_FAIL(fline_json, "action",
160 json_string( (fline->action == TR_FILTER_ACTION_ACCEPT) ? "accept" : "reject"));
161 OBJECT_SET_OR_FAIL(fline_json, "specs",
162 tr_fspecs_to_json_array(fline));
163 if (fline->realm_cons) {
164 OBJECT_SET_OR_FAIL(fline_json, "realm_constraints",
165 tr_names_to_json_array(fline->realm_cons, ARRAY_TYPE_CONSTRAINT));
167 if (fline->domain_cons) {
168 OBJECT_SET_OR_FAIL(fline_json, "domain_constraints",
169 tr_names_to_json_array(fline->domain_cons, ARRAY_TYPE_CONSTRAINT));
172 /* succeeded - set the return value and increment the reference count */
178 json_decref(fline_json);
182 static json_t *tr_flines_to_json_array(TR_FILTER *filt)
184 json_t *jarray = json_array();
185 json_t *retval = NULL;
186 TR_FILTER_ITER *iter = tr_filter_iter_new(NULL);
187 TR_FLINE *this_fline = NULL;
189 if ((jarray == NULL) || (iter == NULL))
192 for(this_fline = tr_filter_iter_first(iter, filt);
194 this_fline = tr_filter_iter_next(iter)) {
195 ARRAY_APPEND_OR_FAIL(jarray, tr_fline_to_json(this_fline));
205 tr_filter_iter_free(iter);
209 json_t *tr_filter_set_to_json(TR_FILTER_SET *filter_set)
211 json_t *fset_json = NULL;
212 json_t *retval = NULL;
213 TR_FILTER *filt = NULL;
214 TR_FILTER_TYPE *filt_type = NULL;
215 TR_FILTER_TYPE types[] = {
216 TR_FILTER_TYPE_TID_INBOUND,
217 TR_FILTER_TYPE_TRP_INBOUND,
218 TR_FILTER_TYPE_TRP_OUTBOUND,
219 TR_FILTER_TYPE_UNKNOWN /* list terminator */
222 fset_json = json_object();
223 if (fset_json == NULL)
226 for (filt_type = types; *filt_type != TR_FILTER_TYPE_UNKNOWN; filt_type++) {
227 filt = tr_filter_set_get(filter_set, *filt_type);
229 OBJECT_SET_OR_FAIL(fset_json, tr_filter_type_to_string(*filt_type),
230 tr_flines_to_json_array(filt));
234 /* succeeded - set the return value and increment the reference count */
240 json_decref(fset_json);