X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;ds=sidebyside;f=src%2Fafm-system-daemon.c;fp=src%2Fafm-system-daemon.c;h=f938372666a6eac9a6ac10ddd1a49dab00f9b6c6;hb=ce714369c64051d5307ef7ac9af2c53b6edfbb4a;hp=0000000000000000000000000000000000000000;hpb=e2f138ca6b0f61d1a1cde1fd305dd7f0aaf4aa0e;p=src%2Fapp-framework-main.git diff --git a/src/afm-system-daemon.c b/src/afm-system-daemon.c new file mode 100644 index 0000000..f938372 --- /dev/null +++ b/src/afm-system-daemon.c @@ -0,0 +1,213 @@ +/* + Copyright 2015 IoT.bzh + + author: José Bollo + + 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 +#include +#include +#include + +#include + +#include "verbose.h" +#include "utils-jbus.h" +#include "afm.h" +#include "afm-db.h" + +static const char appname[] = "afm-system-daemon"; + +static void usage() +{ + printf( + "usage: %s [-q] [-v] [-r rootdir]... [-a appdir]...\n" + "\n" + " -a appdir adds an application directory\n" + " -r rootdir adds a root directory of applications\n" + " -d run as a daemon\n" + " -q quiet\n" + " -v verbose\n" + "\n", + appname + ); +} + +static struct option options[] = { + { "root", required_argument, NULL, 'r' }, + { "application", required_argument, NULL, 'a' }, + { "daemon", no_argument, NULL, 'd' }, + { "quiet", no_argument, NULL, 'q' }, + { "verbose", no_argument, NULL, 'v' }, + { "help", no_argument, NULL, 'h' }, + { NULL, 0, NULL, 0 } +}; + +static struct jbus *jbus; +static struct afm_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 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 on_runnables(struct jreq *jreq, struct json_object *obj) +{ + struct json_object *resp = afm_db_application_list(afdb); + jbus_reply_j(jreq, resp); + json_object_put(resp); +} + +static void on_detail(struct jreq *jreq, struct json_object *obj) +{ + const char *appid = getappid(obj); + struct json_object *resp = afm_db_get_application_public(afdb, appid); + reply(jreq, resp, error_not_found); + json_object_put(resp); +} + +extern void install_widget(const char *wgtfile, const char *root, int force); +static void on_install(struct jreq *jreq, struct json_object *obj) +{ + jbus_reply_error_s(jreq, "\"not yet implemented\""); +} + +static void on_uninstall(struct jreq *jreq, struct json_object *obj) +{ + jbus_reply_error_s(jreq, "\"not yet implemented\""); +} + +static int daemonize() +{ + int rc = fork(); + if (rc < 0) + return rc; + if (rc) + _exit(0); + return 0; +} + +int main(int ac, char **av) +{ + int i, daemon = 0; + + LOGAUTH(appname); + + /* first interpretation of arguments */ + while ((i = getopt_long(ac, av, "hdqvr:a:", options, NULL)) >= 0) { + switch (i) { + case 'h': + usage(); + return 0; + case 'q': + if (verbosity) + verbosity--; + break; + case 'v': + verbosity++; + break; + case 'd': + daemon = 1; + break; + case 'r': + break; + case 'a': + break; + case ':': + ERROR("missing argument value"); + return 1; + default: + ERROR("unrecognized option"); + return 1; + } + } + + /* init framework */ + afdb = afm_db_create(); + if (!afdb) { + ERROR("afm_create failed"); + return 1; + } + if (afm_db_add_root(afdb, FWK_APP_DIR)) { + ERROR("can't add root %s", FWK_APP_DIR); + return 1; + } + + /* second interpretation of arguments */ + optind = 1; + while ((i = getopt_long(ac, av, "hdqvr:a:", options, NULL)) >= 0) { + switch (i) { + case 'r': + if (afm_db_add_root(afdb, optarg)) { + ERROR("can't add root %s", optarg); + return 1; + } + break; + case 'a': + if (afm_db_add_application(afdb, optarg)) { + ERROR("can't add application %s", optarg); + return 1; + } + break; + } + } + + /* update the database */ + if (afm_db_update_applications(afdb)) { + ERROR("afm_update_applications failed"); + return 1; + } + + if (daemon && daemonize()) { + ERROR("daemonization failed"); + return 1; + } + + /* init service */ + jbus = create_jbus(0, AFM_SYSTEM_DBUS_PATH); + 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, "install", on_install) + || jbus_add_service_j(jbus, "uninstall", on_uninstall)) { + 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; +} +