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authorSebastien Douheret <sebastien.douheret@iot.bzh>2018-05-24 15:48:18 +0200
committerSebastien Douheret <sebastien.douheret@iot.bzh>2018-07-10 23:59:54 +0200
commit197d9acab4fb5097d3dce56227c2096abdc075bd (patch)
tree6da888c3fa96ccd070939958a4297f140e75b660 /src/plugins/supervisor.c
parent1ed3d346f61d9115fccb33d3047be783a7dd7f7a (diff)
Convert binding to use the controller
Change-Id: Iae15b07ee768584d7a1a958fb7e119bca65c29e4 Signed-off-by: Sebastien Douheret <sebastien.douheret@iot.bzh>
Diffstat (limited to 'src/plugins/supervisor.c')
-rw-r--r--src/plugins/supervisor.c194
1 files changed, 194 insertions, 0 deletions
diff --git a/src/plugins/supervisor.c b/src/plugins/supervisor.c
new file mode 100644
index 0000000..649713e
--- /dev/null
+++ b/src/plugins/supervisor.c
@@ -0,0 +1,194 @@
+/*
+ * Copyright (C) 2018 "IoT.bzh"
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#define _GNU_SOURCE
+#include <stdbool.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "ctl-plugin.h"
+#include "supervisor-api.h"
+#include "supervisor.h"
+#include "wrap-json.h"
+
+struct afb_cred {
+ int refcount;
+ uid_t uid;
+ gid_t gid;
+ pid_t pid;
+ const char* user;
+ const char* label;
+ const char* id;
+};
+
+static const char* null_str = "null";
+
+struct decode_daemon_str {
+ DAEMONS_T* daemons;
+ AFB_ApiT api;
+ const char* ignored_daemon;
+};
+
+static void decode_daemons_cb(void* closure, json_object* obj, const char* fName)
+{
+ int rc;
+ struct afb_cred cred;
+ json_object *j_response, *j_query, *j_config, *j_ws_servers, *j_ws_clients;
+ json_object *j_name, *j_apis;
+ struct decode_daemon_str* clStr = (struct decode_daemon_str*)closure;
+ DAEMON_T* daemon = calloc(sizeof(DAEMON_T), 1);
+
+ if (!clStr->daemons)
+ return;
+
+ if ((rc = wrap_json_unpack(obj, "{si si si ss ss ss}", "pid", &cred.pid,
+ "uid", &cred.uid, "gid", &cred.gid, "id", &cred.id,
+ "label", &cred.label, "user", &cred.user))
+ < 0) {
+ // TODO
+ return;
+ }
+
+ AFB_ApiInfo(clStr->api, "Get config of pid %d", cred.pid);
+ daemon->pid = cred.pid;
+
+ // Get config
+ wrap_json_pack(&j_query, "{s:i}", "pid", cred.pid);
+ rc = AFB_ServiceSync(clStr->api, SRV_SUPERVISOR_NAME, "config", j_query, &j_response);
+ if (rc < 0) {
+ AFB_ApiError(clStr->api, "Cannot get config of pid %d", cred.pid);
+ return;
+ }
+
+ AFB_ApiDebug(clStr->api, "%s config result, res=%s", SRV_SUPERVISOR_NAME,
+ json_object_to_json_string(j_response));
+
+ if (json_object_object_get_ex(j_response, "response", &j_config)) {
+ // FIXME : implement free
+ daemon->config = j_config;
+
+ rc = wrap_json_unpack(j_config, "{s:o s:o s:o}",
+ "name", &j_name,
+ "ws_servers", &j_ws_servers,
+ "ws_clients", &j_ws_clients);
+ if (rc < 0) {
+ AFB_ApiError(clStr->api, "Error decoding config response %s", wrap_json_get_error_string(rc));
+ return;
+ }
+
+ daemon->name = json_object_is_type(j_name, json_type_null) ? null_str : json_object_get_string(j_name);
+
+ // ignored some daemon
+ if (clStr->ignored_daemon != NULL && strstr(daemon->name, clStr->ignored_daemon) != NULL) {
+ free(daemon);
+ return;
+ }
+
+ daemon->ws_servers = j_ws_servers;
+ daemon->isServer = (json_object_array_length(j_ws_servers) > 0);
+ daemon->ws_clients = j_ws_clients;
+ daemon->isClient = (json_object_array_length(j_ws_clients) > 0);
+ }
+
+ // Get apis
+ // '{"pid":6262,"api":"monitor","verb":"get","args":{"apis":true}}
+ wrap_json_pack(&j_query, "{si ss ss s {sb}}",
+ "pid", cred.pid,
+ "api", "monitor",
+ "verb", "get",
+ "args", "apis", true);
+ rc = AFB_ServiceSync(clStr->api, SRV_SUPERVISOR_NAME, "do", j_query, &j_response);
+ if (rc < 0) {
+ AFB_ApiError(clStr->api, "Cannot get apis of pid %d", cred.pid);
+ return;
+ } else {
+ AFB_ApiDebug(clStr->api, "%s do ...get apis result, res=%s", SRV_SUPERVISOR_NAME, json_object_to_json_string(j_response));
+
+ if (json_object_object_get_ex(j_response, "response", &j_config) && json_object_object_get_ex(j_config, "apis", &j_apis)) {
+ daemon->apis = j_apis;
+ }
+ }
+ clStr->daemons->daemons[clStr->daemons->count] = daemon;
+ clStr->daemons->count++;
+}
+
+int getDaemons(AFB_ApiT apiHandle, DAEMONS_T** daemons)
+{
+ int rc;
+ json_object *j_response, *j_daemons = NULL;
+
+ *daemons = calloc(sizeof(DAEMONS_T), 1);
+
+ if ((rc = AFB_ServiceSync(apiHandle, SRV_SUPERVISOR_NAME, "discover", NULL,
+ &j_response))
+ < 0) {
+ return rc;
+ }
+
+ if ((rc = AFB_ServiceSync(apiHandle, SRV_SUPERVISOR_NAME, "list", NULL,
+ &j_response))
+ < 0) {
+ return rc;
+ }
+
+ AFB_ApiDebug(apiHandle, "%s list result, res=%s", SRV_SUPERVISOR_NAME, json_object_to_json_string(j_response));
+
+ if (json_object_object_get_ex(j_response, "response", &j_daemons)) {
+ struct decode_daemon_str str = {
+ *daemons,
+ apiHandle,
+ GetBinderName()
+ };
+ wrap_json_object_for_all(j_daemons, decode_daemons_cb, &str);
+ }
+
+ return 0;
+}
+
+int trace_exchange(AFB_ApiT apiHandle, DAEMON_T* svr, DAEMON_T* cli)
+{
+ int rc;
+ json_object *j_response, *j_query;
+
+ if (svr == NULL || cli == NULL) {
+ return -1;
+ }
+
+ wrap_json_pack(&j_query, "{s:i, s:{s:s}}", "pid", svr->pid, "add",
+ "request", "common");
+ if ((rc = AFB_ServiceSync(apiHandle, SRV_SUPERVISOR_NAME, "trace", j_query,
+ &j_response))
+ < 0) {
+ AFB_ApiError(apiHandle, "ERROR trace %d result: %s", svr->pid,
+ json_object_to_json_string(j_response));
+ return rc;
+ }
+
+ wrap_json_pack(&j_query, "{s:i}", "pid", cli->pid);
+ if ((rc = AFB_ServiceSync(apiHandle, SRV_SUPERVISOR_NAME, "trace", j_query,
+ &j_response))
+ < 0) {
+ AFB_ApiError(apiHandle, "ERROR trace %d result: %s", cli->pid,
+ json_object_to_json_string(j_response));
+ return rc;
+ }
+
+ return 0;
+}
+
+int supervisor_init(void)
+{
+ return 0;
+}