+++ /dev/null
-/*
- * Copyright (C) 2015, 2016 "IoT.bzh"
- * Author "Fulup Ar Foll"
- *
- * 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 /* See feature_test_macros(7) */
-#include <stdio.h>
-#include <string.h>
-#include <assert.h>
-#include <json-c/json.h>
-
-#include <afb/afb-plugin.h>
-
-#include "utils-jbus.h"
-
-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 *afb_interface;
-static struct afb_event_sender event_sender;
-
-static struct jbus *jbus;
-
-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)
-{
- afb_event_sender_push(event_sender, "application-list-changed", NULL);
-}
-
-static struct json_object *embed(const char *tag, 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 (afb_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 (afb_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 = afb_req_value(request, _id_);
- if (id == NULL) {
- afb_req_fail(request, "bad-request", "missing 'id'");
- return;
- }
- 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);
- }
- free(sid);
-}
-
-static void call_runid(struct afb_req request, const char *method)
-{
- struct json_object *obj;
- const char *id = afb_req_value(request, _runid_);
- if (id == NULL) {
- afb_req_fail(request, "bad-request", "missing 'runid'");
- return;
- }
- obj = jbus_call_sj_sync(jbus, method, id);
- if (afb_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 = afb_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 (afb_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;
- }
-
- /* 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 void install(struct afb_req request)
-{
- 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 (afb_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_verb_desc_v1 verbs[] =
-{
- {_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 const struct AFB_plugin plug_desc = {
- .type = AFB_PLUGIN_VERSION_1,
- .v1 = {
- .info = "Application Framework Master Service",
- .prefix = "afm-main",
- .verbs = verbs
- }
-};
-
-const struct AFB_plugin *pluginAfbV1Register(const struct AFB_interface *itf)
-{
- int rc;
- struct sd_bus *sbus;
-
- /* records the interface */
- assert (afb_interface == NULL);
- afb_interface = itf;
- event_sender = afb_daemon_get_event_sender(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