Renaming afm-main-daemon to afm-user-daemon

Change-Id: I3370c79c8ce9a7f6366511e808a81b1c1bbb6519

1 files changed, 214 insertions, 0 deletions

diff --git a/src/afm-user-daemon.c b/src/afm-user-daemon.c
new file mode 100644
index 0000000..46a662d
--- /dev/null
+++ b/src/afm-user-daemon.c
@@ -0,0 +1,214 @@
+/*
+ Copyright 2015 IoT.bzh
+
+ author: José Bollo <jose.bollo@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.
+*/
+
+#include <unistd.h>
+#include <stdio.h>
+#include <time.h>
+
+#include <json.h>
+
+#include "verbose.h"
+#include "utils-jbus.h"
+#include "af-db.h"
+#include "af-run.h"
+
+static struct jbus *jbus;
+static struct af_db *afdb;
+
+const char error_nothing[] = "[]";
+const char error_bad_request[] = "bad request";
+const char error_not_found[] = "not found";
+const char error_cant_start[] = "can't start";
+
+static const char *getappid(struct json_object *obj)
+{
+	return json_type_string == json_object_get_type(obj) ? json_object_get_string(obj) : NULL;
+}
+
+static int getrunid(struct json_object *obj)
+{
+	return json_type_int == json_object_get_type(obj) ? json_object_get_int(obj) : 0;
+}
+
+static void reply(struct jreq *jreq, struct json_object *resp, const char *errstr)
+{
+	if (resp)
+		jbus_reply_j(jreq, resp);
+	else
+		jbus_reply_error_s(jreq, errstr);
+}
+
+static void reply_status(struct jreq *jreq, int status)
+{
+	if (status)
+		jbus_reply_error_s(jreq, error_not_found);
+	else
+		jbus_reply_s(jreq, "true");
+}
+
+static void on_runnables(struct jreq *jreq, struct json_object *obj)
+{
+	struct json_object *resp = af_db_application_list(afdb);
+	jbus_reply_j(jreq, resp);
+	json_object_put(obj);
+}
+
+static void on_detail(struct jreq *jreq, struct json_object *obj)
+{
+	const char *appid = getappid(obj);
+	struct json_object *resp = af_db_get_application_public(afdb, appid);
+	reply(jreq, resp, error_not_found);
+	json_object_put(obj);
+}
+
+static void on_start(struct jreq *jreq, struct json_object *obj)
+{
+	const char *appid;
+	struct json_object *appli;
+	int runid;
+	char runidstr[20];
+
+	appid = getappid(obj);
+	if (appid == NULL)
+		jbus_reply_error_s(jreq, error_bad_request);
+	else {
+		appli = af_db_get_application(afdb, appid);
+		if (appli == NULL)
+			jbus_reply_error_s(jreq, error_not_found);
+		else {
+			runid = af_run_start(appli);
+			if (runid <= 0)
+				jbus_reply_error_s(jreq, error_cant_start);
+			else {
+				snprintf(runidstr, sizeof runidstr, "%d", runid);
+				runidstr[sizeof runidstr - 1] = 0;
+				jbus_reply_s(jreq, runidstr);
+			}
+		}
+	}
+	json_object_put(obj);
+}
+
+static void on_stop(struct jreq *jreq, struct json_object *obj)
+{
+	int runid = getrunid(obj);
+	int status = af_run_stop(runid);
+	reply_status(jreq, status);
+	json_object_put(obj);
+}
+
+static void on_continue(struct jreq *jreq, struct json_object *obj)
+{
+	int runid = getrunid(obj);
+	int status = af_run_continue(runid);
+	reply_status(jreq, status);
+	json_object_put(obj);
+}
+
+static void on_terminate(struct jreq *jreq, struct json_object *obj)
+{
+	int runid = getrunid(obj);
+	int status = af_run_terminate(runid);
+	reply_status(jreq, status);
+	json_object_put(obj);
+}
+
+static void on_runners(struct jreq *jreq, struct json_object *obj)
+{
+	struct json_object *resp = af_run_list();
+	jbus_reply_j(jreq, resp);
+	json_object_put(resp);
+	json_object_put(obj);
+}
+
+static void on_state(struct jreq *jreq, struct json_object *obj)
+{
+	int runid = getrunid(obj);
+	struct json_object *resp = af_run_state(runid);
+	reply(jreq, resp, error_not_found);
+	json_object_put(resp);
+	json_object_put(obj);
+}
+
+static int daemonize()
+{
+	int rc = fork();
+	if (rc < 0)
+		return rc;
+	if (rc)
+		_exit(0);
+	return 0;
+}
+
+int main(int ac, char **av)
+{
+	LOGAUTH("afm-main-daemon");
+
+	/* init random generator */
+	srandom((unsigned int)time(NULL));
+
+	/* init runners */
+	if (af_run_init()) {
+		ERROR("af_run_init failed");
+		return 1;
+	}
+
+	/* init framework */
+	afdb = af_db_create();
+	if (!afdb) {
+		ERROR("af_create failed");
+		return 1;
+	}
+	if (af_db_add_root(afdb, FWK_APP_DIR)) {
+		ERROR("can't add root %s", FWK_APP_DIR);
+		return 1;
+	}
+	if (af_db_update_applications(afdb)) {
+		ERROR("af_update_applications failed");
+		return 1;
+	}
+
+	/* init service	*/
+	jbus = create_jbus(1, "/org/AGL/afmMain");
+	if (!jbus) {
+		ERROR("create_jbus failed");
+		return 1;
+	}
+	if(jbus_add_service_j(jbus, "runnables", on_runnables)
+	|| jbus_add_service_j(jbus, "detail", on_detail)
+	|| jbus_add_service_j(jbus, "start", on_start)
+	|| jbus_add_service_j(jbus, "terminate", on_terminate)
+	|| jbus_add_service_j(jbus, "stop", on_stop)
+	|| jbus_add_service_j(jbus, "continue", on_continue)
+	|| jbus_add_service_j(jbus, "runners", on_runners)
+	|| jbus_add_service_j(jbus, "state", on_state)) {
+		ERROR("adding services failed");
+		return 1;
+	}
+
+	/* start and run */
+	if (jbus_start_serving(jbus)) {
+		ERROR("cant start server");
+		return 1;
+	}
+	while (!jbus_read_write_dispatch(jbus, -1));
+	return 0;
+}
+
+
+