--- /dev/null
+/*
+ * Copyright (c) 2012-2018, JANET(UK)
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of JANET(UK) nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include <jansson.h>
+#include <tr_idp.h>
+#include <tr_comm.h>
+#include <tr_util.h>
+#include <tr_debug.h>
+
+/* helper */
+static json_t *expiry_to_json_string(TR_COMM_MEMB *memb)
+{
+ struct timespec ts_zero = {0, 0};
+ char *s = NULL;
+ json_t *jstr = NULL;
+
+ if (tr_cmp_timespec(tr_comm_memb_get_expiry(memb), &ts_zero) == 0) {
+ s = strdup("");
+ } else {
+ s = timespec_to_str(tr_comm_memb_get_expiry(memb));
+ }
+
+ if (s) {
+ jstr = json_string(s);
+ free(s);
+ }
+
+ return jstr;
+}
+
+/**
+ * Get the provenance from the member, handling empty provenance safely
+ */
+static json_t *provenance_to_json(TR_COMM_MEMB *memb)
+{
+ json_t *prov = tr_comm_memb_get_provenance(memb);
+
+ if (prov) {
+ json_incref(prov);
+ return prov;
+ } else {
+ return json_array();
+ }
+}
+
+/* helper for below */
+#define OBJECT_SET_OR_FAIL(jobj, key, val) \
+do { \
+ if (val) \
+ json_object_set_new((jobj),(key),(val)); \
+ else \
+ goto cleanup; \
+} while (0)
+
+json_t *tr_comm_memb_to_json(TR_COMM_MEMB *memb)
+{
+ json_t *memb_json = NULL;
+ json_t *retval = NULL;
+
+ memb_json = json_object();
+ if (memb_json == NULL)
+ goto cleanup;
+
+ OBJECT_SET_OR_FAIL(memb_json, "realm",
+ tr_name_to_json_string(tr_comm_memb_get_realm_id(memb)));
+ OBJECT_SET_OR_FAIL(memb_json, "expires",
+ expiry_to_json_string(memb));
+ OBJECT_SET_OR_FAIL(memb_json, "announce_interval",
+ json_integer(tr_comm_memb_get_interval(memb)));
+ OBJECT_SET_OR_FAIL(memb_json, "times_expired",
+ json_integer(tr_comm_memb_get_times_expired(memb)));
+ OBJECT_SET_OR_FAIL(memb_json, "provenance",
+ provenance_to_json(memb));
+
+ /* succeeded - set the return value and increment the reference count */
+ retval = memb_json;
+ json_incref(retval);
+
+cleanup:
+ if (memb_json)
+ json_decref(memb_json);
+ return retval;
+}
+
+json_t *tr_comm_idp_realms_to_json(TR_COMM_TABLE *ctable, TR_NAME *comm_name)
+{
+ json_t *jarray = json_array();
+ TR_COMM_ITER *iter = NULL;
+ TR_IDP_REALM *idp = NULL;
+ TR_COMM_MEMB *memb = NULL;
+
+ iter = tr_comm_iter_new(NULL);
+ idp = tr_idp_realm_iter_first(iter, ctable, comm_name);
+ while(idp) {
+ tr_debug("<<<<<<<<<<<<<<<<<<<<<<<<< GOT IDP REALM %s", tr_idp_realm_get_id(idp)->buf);
+ memb = tr_comm_table_find_idp_memb(ctable,
+ tr_idp_realm_get_id(idp),
+ comm_name);
+ tr_debug("<<<<<<<<<<<<<<<<<<<<<<<<< FOUND MEMB %p", memb);
+ json_array_append_new(jarray, tr_comm_memb_to_json(memb));
+ idp = tr_idp_realm_iter_next(iter);
+ }
+ tr_comm_iter_free(iter);
+
+ return jarray;
+}
+
+json_t *tr_comm_rp_realms_to_json(TR_COMM_TABLE *ctable, TR_NAME *comm_id)
+{
+ json_t *jarray = json_array();
+ TR_COMM_ITER *iter = NULL;
+ TR_RP_REALM *rp = NULL;
+ TR_COMM_MEMB *memb = NULL;
+
+ iter = tr_comm_iter_new(NULL);
+ rp = tr_rp_realm_iter_first(iter, ctable, comm_id);
+ while(rp) {
+ tr_debug("<<<<<<<<<<<<<<<<<<<<<<<<< GOT RP REALM ");
+ memb = tr_comm_table_find_rp_memb(ctable,
+ tr_rp_realm_get_id(rp),
+ comm_id);
+ json_array_append_new(jarray, tr_comm_memb_to_json(memb));
+ rp = tr_rp_realm_iter_next(iter);
+ }
+ tr_comm_iter_free(iter);
+
+ return jarray;
+}
+
+/**
+ * Convert TR_NAME n to a JSON string, returning the empty string if n is null
+ */
+static json_t *safe_name_to_json_string(TR_NAME *n)
+{
+ if (n)
+ return tr_name_to_json_string(n);
+ else
+ return json_string("");
+}
+
+json_t *tr_comm_to_json(TR_COMM_TABLE *ctable, TR_COMM *comm)
+{
+ json_t *comm_json = NULL;
+ json_t *retval = NULL;
+
+ comm_json = json_object();
+ if (comm_json == NULL)
+ goto cleanup;
+
+ OBJECT_SET_OR_FAIL(comm_json, "type",
+ json_string(tr_comm_type_to_str(tr_comm_get_type(comm))));
+ if (tr_comm_get_type(comm) == TR_COMM_APC) {
+ OBJECT_SET_OR_FAIL(comm_json, "expiration_interval",
+ json_integer(comm->expiration_interval));
+ } else {
+ /* just get the first apc */
+ OBJECT_SET_OR_FAIL(comm_json, "apc",
+ tr_name_to_json_string(
+ tr_apc_get_id(
+ tr_comm_get_apcs(comm))));
+ }
+ OBJECT_SET_OR_FAIL(comm_json, "name",
+ tr_name_to_json_string(tr_comm_get_id(comm)));
+ OBJECT_SET_OR_FAIL(comm_json, "owner_realm",
+ safe_name_to_json_string(tr_comm_get_owner_realm(comm)));
+ OBJECT_SET_OR_FAIL(comm_json, "owner_contact",
+ safe_name_to_json_string(tr_comm_get_owner_contact(comm)));
+
+ OBJECT_SET_OR_FAIL(comm_json, "idp_realms",
+ tr_comm_idp_realms_to_json(ctable, tr_comm_get_id(comm)));
+ OBJECT_SET_OR_FAIL(comm_json, "rp_realms",
+ tr_comm_rp_realms_to_json(ctable, tr_comm_get_id(comm)));
+
+ /* succeeded - set the return value and increment the reference count */
+ retval = comm_json;
+ json_incref(retval);
+
+ cleanup:
+ if (comm_json)
+ json_decref(comm_json);
+ return retval;
+}
+
+json_t *tr_comm_table_to_json(TR_COMM_TABLE *ctable)
+{
+ json_t *ctable_json = NULL;
+ json_t *retval = NULL;
+ json_t *comm_json = NULL;
+ TR_COMM_ITER *iter = NULL;
+ TR_COMM *comm = NULL;
+
+ ctable_json = json_array();
+ if (ctable_json == NULL)
+ goto cleanup;
+
+ iter = tr_comm_iter_new(NULL);
+ if (iter == NULL)
+ goto cleanup;
+
+ /* Iterate over communities in the table */
+ comm = tr_comm_table_iter_first(iter, ctable);
+ while (comm) {
+ comm_json = tr_comm_to_json(ctable, comm);
+
+ if (comm_json == NULL)
+ goto cleanup;
+
+ json_array_append_new(ctable_json, comm_json);
+ comm = tr_comm_table_iter_next(iter);
+ }
+
+ /* succeeded - set the return value and increment the reference count */
+ retval = ctable_json;
+ json_incref(retval);
+
+cleanup:
+ if (iter)
+ tr_comm_iter_free(iter);
+
+ if (ctable_json)
+ json_decref(ctable_json);
+
+ return retval;
+
+}
\ No newline at end of file
projects / trust_router.git / blobdiff