/*
- * Copyright (C) 2015 "IoT.bzh"
+ * Copyright (C) 2015, 2016 "IoT.bzh"
* Author "Fulup Ar Foll"
*
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
+ * 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
*
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * http://www.apache.org/licenses/LICENSE-2.0
*
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ * 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 /* See feature_test_macros(7) */
+#include <stdio.h>
+#include <string.h>
+#include <assert.h>
+#include <json-c/json.h>
-#include "local-def.h"
+#include <afb/afb-plugin.h>
#include "utils-jbus.h"
-static const char _id_[] = "id";
+static const char _added_[] = "added";
+static const char _auto_[] = "auto";
+static const char _continue_[] = "continue";
+static const char _changed_[] = "changed";
+static const char _detail_[] = "detail";
+static const char _id_[] = "id";
+static const char _install_[] = "install";
+static const char _local_[] = "local";
+static const char _mode_[] = "mode";
+static const char _remote_[] = "remote";
+static const char _runid_[] = "runid";
+static const char _runnables_[] = "runnables";
+static const char _runners_[] = "runners";
+static const char _start_[] = "start";
+static const char _state_[] = "state";
+static const char _stop_[] = "stop";
+static const char _terminate_[] = "terminate";
+static const char _uninstall_[] = "uninstall";
+static const char _uri_[] = "uri";
+
+static const struct AFB_interface *interface;
+static struct afb_evmgr evmgr;
+
static struct jbus *jbus;
-static struct json_object *call_void(AFB_request *request)
+struct memo
+{
+ struct afb_req request;
+ const char *method;
+};
+
+static struct memo *make_memo(struct afb_req request, const char *method)
+{
+ struct memo *memo = malloc(sizeof *memo);
+ if (memo != NULL) {
+ memo->request = request;
+ memo->method = method;
+ afb_req_addref(request);
+ }
+ return memo;
+}
+
+static void application_list_changed(const char *data, void *closure)
{
- struct json_object *obj = jbus_call_sj_sync(jbus, request->api, "true");
- request->errcode = obj ? MHD_HTTP_OK : MHD_HTTP_FAILED_DEPENDENCY;
- return obj;
+ afb_evmgr_push(evmgr, "application-list-changed", NULL);
}
-static struct json_object *call_appid(AFB_request *request)
+static struct json_object *embed(const char *tag, struct json_object *obj)
{
- struct json_object *obj;
+ struct json_object *result;
+
+ if (obj == NULL)
+ result = NULL;
+ else if (!tag)
+ result = obj;
+ else {
+ result = json_object_new_object();
+ if (result == NULL) {
+ /* can't embed */
+ result = obj;
+ }
+ else {
+ /* TODO why is json-c not returning a status? */
+ json_object_object_add(result, tag, obj);
+ }
+ }
+ return result;
+}
+
+static void embed_call_void_callback(int status, struct json_object *obj, struct memo *memo)
+{
+ if (interface->verbosity)
+ fprintf(stderr, "(afm-main-plugin) %s(true) -> %s\n", memo->method,
+ obj ? json_object_to_json_string(obj) : "NULL");
+ if (obj == NULL) {
+ afb_req_fail(memo->request, "failed", "framework daemon failure");
+ } else {
+ obj = json_object_get(obj);
+ obj = embed(memo->method, obj);
+ if (obj == NULL) {
+ afb_req_fail(memo->request, "failed", "framework daemon failure");
+ } else {
+ afb_req_success(memo->request, obj, NULL);
+ }
+ }
+ afb_req_unref(memo->request);
+ free(memo);
+}
+
+static void embed_call_void(struct afb_req request, const char *method)
+{
+ struct memo *memo = make_memo(request, method);
+ if (memo == NULL)
+ afb_req_fail(request, "failed", "out of memory");
+ else if (jbus_call_sj(jbus, method, "true", (void*)embed_call_void_callback, memo) < 0) {
+ afb_req_fail(request, "failed", "dbus failure");
+ free(memo);
+ }
+}
+
+static void call_appid_callback(int status, struct json_object *obj, struct memo *memo)
+{
+ if (interface->verbosity)
+ fprintf(stderr, "(afm-main-plugin) %s -> %s\n", memo->method,
+ obj ? json_object_to_json_string(obj) : "NULL");
+ if (obj == NULL) {
+ afb_req_fail(memo->request, "failed", "framework daemon failure");
+ } else {
+ obj = json_object_get(obj);
+ afb_req_success(memo->request, obj, NULL);
+ }
+ afb_req_unref(memo->request);
+ free(memo);
+}
+
+static void call_appid(struct afb_req request, const char *method)
+{
+ struct memo *memo;
char *sid;
- const char *id = getQueryValue(request, _id_);
+ const char *id = afb_req_value(request, _id_);
if (id == NULL) {
- request->errcode = MHD_HTTP_BAD_REQUEST;
- return NULL;
+ afb_req_fail(request, "bad-request", "missing 'id'");
+ return;
}
- if (0 >= asprintf(&sid, "\"%s\"", id)) {
- request->errcode = MHD_HTTP_INTERNAL_SERVER_ERROR;
- return NULL;
+ memo = make_memo(request, method);
+ if (asprintf(&sid, "\"%s\"", id) <= 0 || memo == NULL) {
+ afb_req_fail(request, "server-error", "out of memory");
+ free(memo);
+ return;
+ }
+ if (jbus_call_sj(jbus, method, sid, (void*)call_appid_callback, memo) < 0) {
+ afb_req_fail(request, "failed", "dbus failure");
+ free(memo);
}
- obj = jbus_call_sj_sync(jbus, request->api, sid);
free(sid);
- request->errcode = obj ? MHD_HTTP_OK : MHD_HTTP_FAILED_DEPENDENCY;
- return obj;
}
-static struct json_object *call_runid(AFB_request *request)
+static void call_runid(struct afb_req request, const char *method)
{
struct json_object *obj;
- const char *id = getQueryValue(request, _id_);
+ const char *id = afb_req_value(request, _runid_);
if (id == NULL) {
- request->errcode = MHD_HTTP_BAD_REQUEST;
- return NULL;
+ afb_req_fail(request, "bad-request", "missing 'runid'");
+ return;
+ }
+ obj = jbus_call_sj_sync(jbus, method, id);
+ if (interface->verbosity)
+ fprintf(stderr, "(afm-main-plugin) %s(%s) -> %s\n", method, id,
+ obj ? json_object_to_json_string(obj) : "NULL");
+ if (obj == NULL) {
+ afb_req_fail(request, "failed", "framework daemon failure");
+ return;
+ }
+ obj = json_object_get(obj);
+ afb_req_success(request, obj, NULL);
+}
+
+/************************** entries ******************************/
+
+static void runnables(struct afb_req request)
+{
+ embed_call_void(request, _runnables_);
+}
+
+static void detail(struct afb_req request)
+{
+ call_appid(request, _detail_);
+}
+
+static void start(struct afb_req request)
+{
+ struct json_object *obj;
+ const char *id, *mode;
+ char *query;
+ int rc;
+
+ /* get the id */
+ id = afb_req_value(request, _id_);
+ if (id == NULL) {
+ afb_req_fail(request, "bad-request", "missing 'id'");
+ return;
+ }
+ /* get the mode */
+ mode = afb_req_value(request, _mode_);
+ if (mode == NULL || !strcmp(mode, _auto_)) {
+ mode = interface->mode == AFB_MODE_REMOTE ? _remote_ : _local_;
+ }
+
+ /* create the query */
+ rc = asprintf(&query, "{\"id\":\"%s\",\"mode\":\"%s\"}", id, mode);
+ if (rc < 0) {
+ afb_req_fail(request, "server-error", "out of memory");
+ return;
+ }
+
+ /* calls the service */
+ obj = jbus_call_sj_sync(jbus, _start_, query);
+ if (interface->verbosity)
+ fprintf(stderr, "(afm-main-plugin) start(%s) -> %s\n", query,
+ obj ? json_object_to_json_string(obj) : "NULL");
+ free(query);
+
+ /* check status */
+ obj = json_object_get(obj);
+ if (obj == NULL) {
+ afb_req_fail(request, "failed", "framework daemon failure");
+ return;
}
- obj = jbus_call_sj_sync(jbus, request->api, id);
- request->errcode = obj ? MHD_HTTP_OK : MHD_HTTP_FAILED_DEPENDENCY;
- return obj;
+
+ /* embed if needed */
+ if (json_object_get_type(obj) == json_type_int)
+ obj = embed(_runid_, obj);
+ afb_req_success(request, obj, NULL);
+}
+
+static void terminate(struct afb_req request)
+{
+ call_runid(request, _terminate_);
+}
+
+static void stop(struct afb_req request)
+{
+ call_runid(request, _stop_);
+}
+
+static void continue_(struct afb_req request)
+{
+ call_runid(request, _continue_);
+}
+
+static void runners(struct afb_req request)
+{
+ embed_call_void(request, _runners_);
+}
+
+static void state(struct afb_req request)
+{
+ call_runid(request, _state_);
}
-static AFB_restapi plug_apis[] =
+static void install(struct afb_req request)
{
- {"runnables", AFB_SESSION_CHECK, (AFB_apiCB)call_void, "Get list of runnable applications"},
- {"detail" , AFB_SESSION_CHECK, (AFB_apiCB)call_appid, "Get the details for one application"},
- {"start" , AFB_SESSION_CHECK, (AFB_apiCB)call_appid, "Start an application"},
- {"terminate", AFB_SESSION_CHECK, (AFB_apiCB)call_runid, "Terminate a running application"},
- {"stop" , AFB_SESSION_CHECK, (AFB_apiCB)call_runid, "Stop (pause) a running application"},
- {"continue" , AFB_SESSION_CHECK, (AFB_apiCB)call_runid, "Continue (resume) a stopped application"},
- {"runners" , AFB_SESSION_CHECK, (AFB_apiCB)call_void, "Get the list of running applications"},
- {"state" , AFB_SESSION_CHECK, (AFB_apiCB)call_runid, "Get the state of a running application"},
- {NULL}
+ struct json_object *obj, *added;
+ char *query;
+ const char *filename;
+ struct afb_arg arg;
+
+ /* get the argument */
+ arg = afb_req_get(request, "widget");
+ filename = arg.path;
+ if (filename == NULL) {
+ afb_req_fail(request, "bad-request", "missing 'widget' file");
+ return;
+ }
+
+ /* makes the query */
+ if (0 >= asprintf(&query, "\"%s\"", filename)) {
+ afb_req_fail(request, "server-error", "out of memory");
+ return;
+ }
+
+ obj = jbus_call_sj_sync(jbus, _install_, query);
+ if (interface->verbosity)
+ fprintf(stderr, "(afm-main-plugin) install(%s) -> %s\n", query,
+ obj ? json_object_to_json_string(obj) : "NULL");
+ free(query);
+
+ /* check status */
+ if (obj == NULL) {
+ afb_req_fail(request, "failed", "framework daemon failure");
+ return;
+ }
+
+ /* embed if needed */
+ if (json_object_object_get_ex(obj, _added_, &added))
+ obj = added;
+ obj = json_object_get(obj);
+ obj = embed(_id_, obj);
+ afb_req_success(request, obj, NULL);
+}
+
+static void uninstall(struct afb_req request)
+{
+ call_appid(request, _uninstall_);
+}
+
+static const struct AFB_restapi plug_apis[] =
+{
+ {_runnables_, AFB_SESSION_CHECK, runnables, "Get list of runnable applications"},
+ {_detail_ , AFB_SESSION_CHECK, detail, "Get the details for one application"},
+ {_start_ , AFB_SESSION_CHECK, start, "Start an application"},
+ {_terminate_, AFB_SESSION_CHECK, terminate, "Terminate a running application"},
+ {_stop_ , AFB_SESSION_CHECK, stop, "Stop (pause) a running application"},
+ {_continue_ , AFB_SESSION_CHECK, continue_, "Continue (resume) a stopped application"},
+ {_runners_ , AFB_SESSION_CHECK, runners, "Get the list of running applications"},
+ {_state_ , AFB_SESSION_CHECK, state, "Get the state of a running application"},
+ {_install_ , AFB_SESSION_CHECK, install, "Install an application using a widget file"},
+ {_uninstall_, AFB_SESSION_CHECK, uninstall, "Uninstall an application"},
+ { NULL, 0, NULL, NULL }
};
-static AFB_plugin plug_desc = {
+static const struct AFB_plugin plug_desc = {
.type = AFB_PLUGIN_JSON,
.info = "Application Framework Master Service",
.prefix = "afm-main",
.apis = plug_apis
};
-AFB_plugin *pluginRegister()
+const struct AFB_plugin *pluginRegister(const struct AFB_interface *itf)
{
- jbus = create_jbus(1, "/org/AGL/afm/user");
- return jbus ? &plug_desc : NULL;
+ int rc;
+ struct sd_bus *sbus;
+
+ /* records the interface */
+ assert (interface == NULL);
+ interface = itf;
+ evmgr = afb_daemon_get_evmgr(itf->daemon);
+
+ /* creates the jbus for accessing afm-user-daemon */
+ sbus = afb_daemon_get_user_bus(itf->daemon);
+ if (sbus == NULL)
+ return NULL;
+ jbus = create_jbus(sbus, "/org/AGL/afm/user");
+ if (jbus == NULL)
+ return NULL;
+
+ /* records the signal handler */
+ rc = jbus_on_signal_s(jbus, _changed_, application_list_changed, NULL);
+ if (rc < 0) {
+ jbus_unref(jbus);
+ return NULL;
+ }
+
+ return &plug_desc;
}
Code Review / src / app-framework-binder.git / blobdiff