2 * event system low-level API
9 #include <bundle_internal.h>
12 #include <eventsystem.h>
16 #define LOG_TAG "eventsystem"
18 #define SYS_EVENT_NAME_PREFIX "tizen.system.event"
19 #define EVENT_SYSTEM_PREFIX "eventsystem.id_"
20 #define EVENT_SYSTEM_PREFIX_LEN 15
21 #define EVENT_SYSTEM_MEMBER "eventsystem"
22 #define VALID_COUNT_OF_EVENTNAME_TOKEN 3
23 #define VALID_LAST_COUNT_FOR_EVENTNAME (VALID_COUNT_OF_EVENTNAME_TOKEN + 1)
24 #define MAX_COUNT_FOR_EVENTNAME_CHECK (VALID_LAST_COUNT_FOR_EVENTNAME + 1)
26 #define FREE_AND_NULL(ptr) do { \
33 #define _E(fmt, arg...) LOGE(fmt, ##arg)
34 #define _D(fmt, arg...) LOGD(fmt, ##arg)
35 #define _W(fmt, arg...) LOGW(fmt, ##arg)
36 #define _I(fmt, arg...) LOGI(fmt, ##arg)
38 #define retvm_if(expr, val, fmt, arg...) do { \
41 _E("(%s) -> %s() return", #expr, __func__); \
46 #define retv_if(expr, val) do { \
48 _E("(%s) -> %s() return", #expr, __func__); \
53 #define tryvm_if(expr, val, fmt, arg...) do { \
55 _E("(%s) "fmt, #expr, ##arg); \
61 pthread_mutex_t send_sync_lock = PTHREAD_MUTEX_INITIALIZER;
63 static GList *system_event_list;
64 static int _initialized;
65 static GHashTable *check_tbl;
66 static GHashTable *filter_tbl;
68 typedef struct eventmap {
77 eventsystem_handler ep_cb;
81 typedef struct eventinfo {
83 char *destination_name;
91 typedef struct sysevent_info {
93 guint owner_id_session;
94 char *own_name_system_bus;
95 char *own_name_session_bus;
97 static sysevent_info_s s_info;
99 static int __eventsystem_check_user_send_validation(const char *event_name);
100 static int __eventsystem_requet_destination_list(const char *event_name, GList **dest_list);
101 static int __eventsystem_check_sender_validation(int sender_pid,
102 const char *event_name, char **sender);
104 static int __event_compare_name_cb(gconstpointer a, gconstpointer b)
106 eventmap_s *key1 = (eventmap_s *)a;
107 eventmap_s *key2 = (eventmap_s *)b;
108 return strcmp(key1->interface_name, key2->interface_name) |
109 strcmp(key1->member_name, key2->member_name);
112 static int __event_compare_reg_id_cb(gconstpointer a, gconstpointer b)
114 eventmap_s *key1 = (eventmap_s *)a;
115 eventmap_s *key2 = (eventmap_s *)b;
116 return !(key1->reg_id == key2->reg_id);
119 static void __initialize(void)
121 #if (GLIB_MAJOR_VERSION <= 2 && GLIB_MINOR_VERSION < 36)
128 static int __eventsystem_get_sender_pid(GDBusConnection *conn, const char *sender_name)
130 GDBusMessage *msg = NULL;
131 GDBusMessage *reply = NULL;
136 msg = g_dbus_message_new_method_call("org.freedesktop.DBus", "/org/freedesktop/DBus",
137 "org.freedesktop.DBus", "GetConnectionUnixProcessID");
139 _E("Can't allocate new method call");
143 g_dbus_message_set_body(msg, g_variant_new("(s)", sender_name));
144 reply = g_dbus_connection_send_message_with_reply_sync(conn, msg,
145 G_DBUS_SEND_MESSAGE_FLAGS_NONE, -1, NULL, NULL, &err);
149 _E("Failed to get pid [%s]", err->message);
155 body = g_dbus_message_get_body(reply);
156 g_variant_get(body, "(u)", &pid);
162 g_object_unref(reply);
167 static char *__get_object_path(char *interface_name)
170 char *object_path = (char *)calloc(strlen(interface_name), sizeof(char) + 2);
172 if (object_path == NULL) {
173 _E("failed to allocate memory");
177 object_path[0] = '/';
179 for (i = 0; interface_name[i]; i++) {
180 if (interface_name[i] == '.')
181 object_path[i + 1] = '/';
183 object_path[i + 1] = interface_name[i];
189 static char *__get_encoded_interface_name(char *interface_name)
193 gchar *encoded_value;
195 encoded_value = g_compute_checksum_for_string(G_CHECKSUM_MD5,
196 interface_name, strlen(interface_name));
198 evtid_len = EVENT_SYSTEM_PREFIX_LEN + strlen(encoded_value) + 1;
200 evtid = (char *)calloc(evtid_len, sizeof(char));
202 _D("memory alloc failed");
203 g_free(encoded_value);
207 snprintf(evtid, evtid_len, "%s%s", EVENT_SYSTEM_PREFIX, (char *)encoded_value);
209 g_free(encoded_value);
214 static char *__get_member_name_from_eventname(char *event_name)
217 char *ptr_last = NULL;
218 char *temp_name = NULL;
219 char *member_name = NULL;
220 char *save_ptr = NULL;
223 temp_name = strdup(event_name);
224 if (temp_name == NULL) {
229 ptr = strtok_r(temp_name, ".", &save_ptr);
231 _E("invalid event_name(%s), count(%d)", event_name, count);
232 FREE_AND_NULL(temp_name);
237 while (count < MAX_COUNT_FOR_EVENTNAME_CHECK) {
238 ptr = strtok_r(NULL, ".", &save_ptr);
241 /* _D("(%d)ptr(%s)(%d)", count, ptr, strlen(ptr)); */
245 FREE_AND_NULL(temp_name);
247 if (count != VALID_LAST_COUNT_FOR_EVENTNAME) {
248 _E("invalid event_name(%s), count(%d)", event_name, count);
253 /* _D("new member_name(%s)(%d)", ptr_last, strlen(ptr_last)); */
254 member_name = strdup(ptr_last);
260 _E("ptr_last is NULL");
264 _D("member_name(%s)", member_name);
269 static int __check_validation_usrevent_sender(int sender_pid,
270 const char *interface_name, const char *event_name)
272 char *sender_id = NULL;
276 if (__eventsystem_check_sender_validation(sender_pid,
277 event_name, &sender_id) < 0) {
278 _E("invalid user-event sender");
282 if (sender_id == NULL) {
283 _E("sender_id is null");
287 key = strdup(interface_name);
294 val = strdup(sender_id);
302 g_hash_table_insert(filter_tbl, key, val);
308 static int __check_validation_user_defined_name(const char *event_name)
310 char *event_id = NULL;
314 if (check_tbl == NULL)
315 check_tbl = g_hash_table_new(g_str_hash, g_str_equal);
317 event_id = (char *)g_hash_table_lookup(check_tbl, event_name);
318 if (event_id == NULL) {
319 if (__eventsystem_check_user_send_validation(event_name) < 0) {
320 _E("invalid user-event name");
323 key = strdup(event_name);
328 g_hash_table_insert(check_tbl, key, key);
336 static int __check_interface_validation_user(char *interface_name)
338 int len = strlen(EVENT_SYSTEM_PREFIX);
340 if (strncmp(interface_name, EVENT_SYSTEM_PREFIX, len) != 0)
346 static int __check_eventname_validation_user(char *event_name)
348 int len = strlen(USER_EVENT_NAME_PREFIX);
350 if (strncmp(event_name, USER_EVENT_NAME_PREFIX, len) != 0)
356 static int __check_eventname_validation_system(char *event_name)
358 int len = strlen(SYS_EVENT_NAME_PREFIX);
360 if (strncmp(event_name, SYS_EVENT_NAME_PREFIX, len) != 0)
366 static int __get_gdbus_shared_connection(GDBusConnection **connection, GBusType bus_type,
367 eventsystem_event_type event_type)
369 GError *error = NULL;
372 char own_name[128] = {0, };
373 GDBusConnection *conn_system = NULL;
378 *connection = g_bus_get_sync(bus_type, NULL, &error);
379 if (*connection == NULL) {
381 _E("Failed to get dbus [%s], bus_type [%d]",
382 error->message, bus_type);
388 if (((bus_type == G_BUS_TYPE_SYSTEM && !s_info.owner_id) ||
389 (bus_type == G_BUS_TYPE_SESSION && !s_info.owner_id_session))) {
390 guid = g_dbus_generate_guid();
392 _E("failed to get guid");
395 snprintf(own_name, 128, "%s.%s.id%s_%d_%d", "event.busname",
396 (bus_type == G_BUS_TYPE_SESSION ? "session" : "system"),
397 guid, getuid(), getpid());
400 _D("bus_name is [%s]", own_name);
401 owner_id = g_bus_own_name_on_connection(*connection, own_name,
402 G_BUS_NAME_OWNER_FLAGS_NONE,
403 NULL, NULL, NULL, NULL);
405 _E("g_bus_own_name_on_connection, error");
409 if (bus_type == G_BUS_TYPE_SESSION && event_type == ES_TYPE_USER) {
410 /* set same name on system-bus */
412 conn_system = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &error);
413 if (conn_system == NULL) {
414 _E("failed to get system connection");
416 _E("error(%s)", error->message);
421 owner_id = g_bus_own_name_on_connection(conn_system,
422 own_name, G_BUS_NAME_OWNER_FLAGS_NONE,
423 NULL, NULL, NULL, NULL);
425 _E("g_bus_own_name_on_connection(for system), error");
426 g_object_unref(conn_system);
430 g_object_unref(conn_system);
434 if (bus_type == G_BUS_TYPE_SESSION) {
435 s_info.owner_id_session = owner_id;
436 s_info.own_name_session_bus = strdup(own_name);
437 if (s_info.own_name_session_bus == NULL) {
442 s_info.owner_id = owner_id;
443 s_info.own_name_system_bus = strdup(own_name);
444 if (s_info.own_name_system_bus == NULL) {
454 static void __eventsystem_event_handler(GDBusConnection *connection,
455 const gchar *sender_name, const gchar *object_path,
456 const gchar *interface_name, const gchar *signal_name,
457 GVariant *parameters, gpointer user_data)
461 GList *cb_list = NULL;
463 bundle_raw *raw = NULL;
465 em.interface_name = (char *)interface_name;
466 em.member_name = (char *)signal_name;
468 _D("sender_name(%s), interface_name(%s), signal_name(%s)",
469 sender_name, interface_name, signal_name);
471 cb_list = g_list_find_custom(system_event_list, &em,
472 (GCompareFunc)__event_compare_name_cb);
476 g_variant_get(parameters, "(us)", &len, &raw);
478 buf = bundle_decode((bundle_raw *)raw, len);
480 em.event_name = ((eventmap_s *)cb_list->data)->event_name;
481 em.ep_cb = ((eventmap_s *)cb_list->data)->ep_cb;
483 em.ep_cb(em.event_name, buf, user_data);
485 bundle_free_encoded_rawdata(&raw);
489 static void __eventsystem_application_event_handler(int sender_pid,
490 const gchar *interface_name, const gchar *signal_name,
491 GVariant *parameters, gpointer user_data)
493 GList *cb_list = NULL;
495 bundle_raw *raw = NULL;
498 em.interface_name = (char *)interface_name;
499 em.member_name = (char *)signal_name;
501 cb_list = g_list_find_custom(system_event_list, &em,
502 (GCompareFunc)__event_compare_name_cb);
504 if (cb_list == NULL) {
505 _E("not interested event");
509 em.event_name = ((eventmap_s *)cb_list->data)->event_name;
511 if (sender_pid > 0 && __check_interface_validation_user((char *)interface_name)) {
512 if (__check_validation_usrevent_sender(sender_pid,
513 (const char *)interface_name, em.event_name) < 0) {
514 _E("invalid sender");
519 g_variant_get(parameters, "(us)", &len, &raw);
520 em.es_cb = ((eventmap_s *)cb_list->data)->es_cb;
522 em.es_cb(em.event_name, raw, len, user_data);
524 bundle_free_encoded_rawdata(&raw);
528 * application-use filter for user-event
530 static void __eventsystem_filter_userevent_for_application(GDBusConnection *connection,
531 const gchar *sender_name, const gchar *object_path,
532 const gchar *interface_name, const gchar *signal_name,
533 GVariant *parameters, gpointer user_data)
535 char *sender_id = NULL;
538 _D("sender_name(%s), interface_name(%s)", sender_name, interface_name);
540 if (filter_tbl == NULL)
541 filter_tbl = g_hash_table_new(g_str_hash, g_str_equal);
543 sender_id = (char *)g_hash_table_lookup(filter_tbl, interface_name);
544 if (sender_id == NULL) {
545 sender_pid = __eventsystem_get_sender_pid(connection, sender_name);
546 if (sender_pid <= 0) {
547 _E("failed to get pid of sender(%s)", sender_name);
550 _D("sender_pid(%d)", sender_pid);
553 __eventsystem_application_event_handler(sender_pid, interface_name,
554 signal_name, parameters, user_data);
558 * application-use filter for system-event
560 static void __eventsystem_filter_sysevent_for_application(GDBusConnection *connection,
561 const gchar *sender_name, const gchar *object_path,
562 const gchar *interface_name, const gchar *signal_name,
563 GVariant *parameters, gpointer user_data)
565 _D("sender_name(%s), interface_name(%s)", sender_name, interface_name);
567 __eventsystem_application_event_handler(-1, interface_name,
568 signal_name, parameters, user_data);
572 * internal-use filter for user-event
574 static void __eventsystem_filter_userevent_for_internal(GDBusConnection *connection,
575 const gchar *sender_name, const gchar *object_path,
576 const gchar *interface_name, const gchar *signal_name,
577 GVariant *parameters, gpointer user_data)
579 _D("sender_name(%s), interface_name(%s), signal_name(%s)",
580 sender_name, interface_name, signal_name);
582 __eventsystem_event_handler(connection, sender_name,
583 object_path, interface_name, signal_name, parameters, user_data);
587 * internal-use filter for system-event
589 static void __eventsystem_filter_sysevent_for_internal(GDBusConnection *connection,
590 const gchar *sender_name, const gchar *object_path,
591 const gchar *interface_name, const gchar *signal_name,
592 GVariant *parameters, gpointer user_data)
594 _D("sender_name(%s), interface_name(%s), signal_name(%s)",
595 sender_name, interface_name, signal_name);
597 __eventsystem_event_handler(connection, sender_name,
598 object_path, interface_name, signal_name, parameters, user_data);
601 static int __eventsystem_register_event_internal(const char *event_name,
602 eventmap_s **em_s, void *user_data)
604 eventmap_s *em = NULL;
605 char *interface_name = NULL;
606 char *object_path = NULL;
607 char *member_name = NULL;
608 char *sender_name = NULL;
609 GDBusSignalCallback filter;
611 guint subscription_id = 0;
613 int evt_type = ES_TYPE_UNKNOWN;
614 GDBusConnection *conn = NULL;
616 if (__check_eventname_validation_system((char *)event_name)) {
617 evt_type = ES_TYPE_SYSTEM;
618 } else if (__check_eventname_validation_user((char *)event_name)) {
619 evt_type = ES_TYPE_USER;
621 evt_type = ES_TYPE_UNKNOWN;
622 _E("unknown type event(%s)", event_name);
626 if (evt_type == ES_TYPE_SYSTEM) {
627 interface_name = strdup(SYS_EVENT_NAME_PREFIX);
628 if (interface_name == NULL) {
634 member_name = __get_member_name_from_eventname((char *)event_name);
635 if (member_name == NULL) {
636 _E("invalid member_name");
641 if (!g_dbus_is_member_name(member_name)) {
642 _E("invalid member name");
646 filter = __eventsystem_filter_sysevent_for_internal;
648 interface_name = __get_encoded_interface_name((char *)event_name);
649 if (!interface_name) {
650 _E("interface_name is NULL");
654 if (!g_dbus_is_interface_name(interface_name)) {
655 _E("invalid interface_name(%s)", interface_name);
659 member_name = strdup(EVENT_SYSTEM_MEMBER);
665 filter = __eventsystem_filter_userevent_for_internal;
668 object_path = __get_object_path(interface_name);
670 _E("object_path is NULL");
676 bus_type = G_BUS_TYPE_SYSTEM;
678 if (__get_gdbus_shared_connection(&conn, bus_type, evt_type) < 0) {
679 _E("getting gdbus-connetion error");
683 subscription_id = g_dbus_connection_signal_subscribe(conn,
684 sender_name, /* sender */
686 member_name, /* member */
687 object_path, /* object_path */
689 G_DBUS_SIGNAL_FLAGS_NONE,
692 NULL); /* user_data_free_func */
694 _D("event_name(%s), interface_name(%s)", event_name, interface_name);
695 _D("member_name(%s), subscription_id(%d), bus_type(%d)",
696 member_name, subscription_id, bus_type);
698 if (subscription_id != 0) {
699 em = calloc(1, sizeof(eventmap_s));
701 _E("memory alloc failed");
704 em->interface_name = strdup(interface_name);
705 em->member_name = strdup(member_name);
706 em->event_name = strdup(event_name);
707 em->bus_type = bus_type;
708 em->reg_id = subscription_id;
709 em->event_type = evt_type;
711 if (!em->interface_name || !em->member_name || !em->event_name) {
713 FREE_AND_NULL(em->interface_name);
714 FREE_AND_NULL(em->member_name);
715 FREE_AND_NULL(em->event_name);
725 _D("dbus subscribe: error(%d), event(%s)", subscription_id, event_name);
730 FREE_AND_NULL(object_path);
732 FREE_AND_NULL(member_name);
734 FREE_AND_NULL(interface_name);
737 g_object_unref(conn);
743 * function : register the event
745 int eventsystem_register_event(const char *event_name, unsigned int *reg_id,
746 eventsystem_handler callback, void *user_data)
748 eventmap_s *em = NULL;
749 int ret = ES_R_ERROR;
751 retvm_if(!g_dbus_is_interface_name(event_name), ES_R_EINVAL,
752 "Invalid argument : event_name(%s)", event_name);
753 retvm_if(!reg_id, ES_R_EINVAL, "Invalid argument : reg_id");
754 retvm_if(!callback, ES_R_EINVAL, "Invalid argument : callback");
759 ret = __eventsystem_register_event_internal(event_name, &em, user_data);
760 if (ret == ES_R_OK && em) {
761 em->ep_cb = callback;
762 system_event_list = g_list_append(system_event_list, em);
763 *reg_id = em->reg_id;
766 _E("error, ret(%d), em(%s)", ret, em);
773 * function : unregister the event
775 int eventsystem_unregister_event(unsigned int reg_id)
778 eventmap_s *em_data = NULL;
780 GList *cb_list = NULL;
781 GDBusConnection *conn = NULL;
782 eventsystem_event_type evt_type;
784 retvm_if(reg_id == 0, ES_R_EINVAL, "Invalid argument : reg_id");
790 cb_list = g_list_find_custom(system_event_list, &em,
791 (GCompareFunc)__event_compare_reg_id_cb);
793 em_data = (eventmap_s *)cb_list->data;
795 bus_type = em_data->bus_type;
796 evt_type = em_data->event_type;
798 _D("unsubscribe: reg_id(%d), bus_type(%d)", reg_id, bus_type);
800 if (__get_gdbus_shared_connection(&conn, bus_type, evt_type) < 0) {
801 _E("getting gdbus-connetion error");
804 g_dbus_connection_signal_unsubscribe(conn, reg_id);
806 system_event_list = g_list_remove(system_event_list, cb_list->data);
808 FREE_AND_NULL(em_data->interface_name);
809 FREE_AND_NULL(em_data->member_name);
810 FREE_AND_NULL(em_data->event_name);
811 FREE_AND_NULL(em_data);
812 g_object_unref(conn);
818 static int __eventsystem_send_event(GDBusConnection *conn, eventinfo_s *evti, bundle *data)
820 GError *error = NULL;
821 GVariant *param = NULL;
824 bundle_raw *raw = NULL;
828 bundle_encode(buf, &raw, &len);
830 param = g_variant_new("(us)", len, raw);
831 ret = g_dbus_connection_emit_signal(conn,
832 evti->destination_name,
834 evti->interface_name,
839 _D("interface_name(%s)", evti->interface_name);
840 _D("object_path(%s)", evti->object_path);
841 _D("member_name(%s)", evti->member_name);
843 bundle_free_encoded_rawdata(&raw);
846 _E("Unable to connect to dbus: %s", error->message);
854 static void __eventsystem_free_trusted_list(gpointer data)
856 char *name = (char *)data;
861 static int __eventsystem_send_trusted_event(GDBusConnection *conn, eventinfo_s *evti,
862 bundle *data, GList *dest_list)
864 GList *tmp_list = NULL;
869 tmp_list = g_list_first(dest_list);
871 while (tmp_list != NULL) {
872 dest_name = (char *)tmp_list->data;
873 if (dest_name && dest_name[0] != '\0') {
874 _D("dest_name(%s)", dest_name);
875 evti->destination_name = dest_name;
876 ret = __eventsystem_send_event(conn, evti, data);
877 if (ret != ES_R_OK) {
883 tmp_list = g_list_next(tmp_list);
885 g_list_free_full(dest_list, __eventsystem_free_trusted_list);
887 _E("dest_list is null");
894 * function : send the user-event
896 int eventsystem_send_user_event(const char *event_name, bundle *data, bool is_trusted)
899 eventinfo_s *evti = NULL;
901 /* check validation */
902 retvm_if(!event_name, ES_R_EINVAL, "Invalid argument : event_name is NULL");
903 retvm_if(!data, ES_R_EINVAL, "Invalid argument : data is NULL");
904 retvm_if(!__check_eventname_validation_user((char *)event_name), ES_R_EINVAL,
905 "Invalid argument : event_name(%s)", event_name);
907 if (!__check_validation_user_defined_name(event_name)) {
908 _E("Invalid event name(%s)", event_name);
912 evti = calloc(1, sizeof(eventinfo_s));
914 _E("memory alloc failed");
917 evti->event_name = strdup(event_name);
918 if (!evti->event_name) {
919 _E("memory alloc failed");
924 evti->interface_name = __get_encoded_interface_name(evti->event_name);
925 if (!evti->interface_name) {
926 _E("interface_name is NULL");
930 evti->member_name = strdup(EVENT_SYSTEM_MEMBER);
931 if (!evti->member_name) {
932 _E("memory alloc failed");
937 evti->object_path = __get_object_path(evti->interface_name);
938 if (!evti->object_path) {
939 _E("object_path is NULL");
944 evti->destination_name = NULL;
945 evti->is_user_event = true;
947 GDBusConnection *conn = NULL;
948 if (__get_gdbus_shared_connection(&conn, G_BUS_TYPE_SESSION, ES_TYPE_USER) == ES_R_OK) {
950 GList *dest_list = NULL;
951 ret = __eventsystem_requet_destination_list(evti->event_name, &dest_list);
953 _E("failed to get dest list");
956 ret = __eventsystem_send_trusted_event(conn, evti,
960 ret = __eventsystem_send_event(conn, evti, data);
963 _E("getting gdbus-connetion error");
968 g_object_unref(conn);
970 FREE_AND_NULL(evti->object_path);
972 FREE_AND_NULL(evti->member_name);
974 FREE_AND_NULL(evti->interface_name);
976 FREE_AND_NULL(evti->event_name);
984 * function : send the system-event
986 int eventsystem_send_system_event(const char *event_name, bundle *data)
989 eventinfo_s *evti = NULL;
990 GDBusConnection *conn = NULL;
992 pthread_mutex_lock(&send_sync_lock);
994 /* check validation */
995 tryvm_if(!event_name, ret = ES_R_EINVAL, "Invalid argument : event_name is NULL");
996 tryvm_if(!data, ret = ES_R_EINVAL, "Invalid argument : data is NULL");
997 tryvm_if(!__check_eventname_validation_system((char *)event_name), ret = ES_R_EINVAL,
998 "Invalid argument : event_name(%s)", event_name);
999 tryvm_if(!g_dbus_is_interface_name(event_name), ret = ES_R_EINVAL,
1000 "Invalid argument : event_name(%s)", event_name);
1002 _D("event_name(%s)", event_name);
1004 evti = calloc(1, sizeof(eventinfo_s));
1006 _E("memory alloc failed");
1007 pthread_mutex_unlock(&send_sync_lock);
1010 evti->event_name = strdup(event_name);
1011 if (!evti->event_name) {
1012 _E("out_of_memory");
1016 evti->interface_name = strdup(SYS_EVENT_NAME_PREFIX);
1017 if (!evti->interface_name) {
1018 _E("out of memory");
1022 evti->member_name = __get_member_name_from_eventname(evti->event_name);
1023 if (!evti->member_name) {
1024 _E("member_name is NULL");
1028 if (!g_dbus_is_member_name(evti->member_name)) {
1029 _E("Invalid member_name(%s)", evti->member_name);
1033 evti->object_path = __get_object_path(evti->interface_name);
1034 if (!evti->object_path) {
1035 _E("object_path is NULL");
1039 evti->destination_name = NULL;
1040 evti->is_user_event = false;
1042 if (__get_gdbus_shared_connection(&conn, G_BUS_TYPE_SYSTEM, ES_TYPE_SYSTEM) == ES_R_OK) {
1043 ret = __eventsystem_send_event(conn, evti, data);
1045 _E("getting gdbus-connection error");
1050 g_object_unref(conn);
1052 FREE_AND_NULL(evti->object_path);
1054 FREE_AND_NULL(evti->member_name);
1056 FREE_AND_NULL(evti->interface_name);
1058 FREE_AND_NULL(evti->event_name);
1060 FREE_AND_NULL(evti);
1063 pthread_mutex_unlock(&send_sync_lock);
1069 * function : request sending the event
1071 int eventsystem_request_sending_system_event(const char *event_name, bundle *data)
1074 GDBusConnection *conn = NULL;
1075 GError *error = NULL;
1076 GDBusProxy *proxy = NULL;
1077 GVariant *param = NULL;
1078 GVariant *value = NULL;
1080 bundle_raw *raw = NULL;
1083 _D("event_name(%s)", event_name);
1088 if (__get_gdbus_shared_connection(&conn, G_BUS_TYPE_SYSTEM, ES_TYPE_SYSTEM) < 0) {
1089 _E("getting gdbus-connetion error");
1094 proxy = g_dbus_proxy_new_sync(conn,
1095 G_DBUS_PROXY_FLAGS_NONE, NULL,
1096 ESD_BUS_NAME, ESD_OBJECT_PATH, ESD_INTERFACE_NAME,
1098 if (proxy == NULL) {
1099 _E("failed to create new proxy, error(%s)", error->message);
1100 g_error_free(error);
1105 bundle_encode(data, &raw, &len);
1107 param = g_variant_new("(ssi)", event_name, raw, len);
1108 value = g_dbus_proxy_call_sync(proxy, "RequestSendingEvent", param,
1109 G_DBUS_CALL_FLAGS_NONE, -1, NULL, &error);
1110 if (error != NULL) {
1111 _E("proxy call sync error(%s)", error->message);
1112 g_error_free(error);
1117 g_variant_get(value, "(i)", &result);
1119 _D("result(%d)", result);
1124 g_variant_unref(value);
1127 g_object_unref(conn);
1132 static int __eventsystem_check_sender_validation(int sender_pid, const char *event_name,
1135 int ret = ES_R_EINVAL;
1136 GDBusConnection *conn = NULL;
1137 GError *error = NULL;
1138 GDBusProxy *proxy = NULL;
1139 GVariant *param = NULL;
1140 GVariant *value = NULL;
1146 if (__get_gdbus_shared_connection(&conn, G_BUS_TYPE_SYSTEM, ES_TYPE_SYSTEM) < 0) {
1147 _E("getting gdbus-connetion error");
1152 proxy = g_dbus_proxy_new_sync(conn,
1153 G_DBUS_PROXY_FLAGS_NONE, NULL,
1154 ESD_BUS_NAME, ESD_OBJECT_PATH, ESD_INTERFACE_NAME,
1156 if (proxy == NULL) {
1157 _E("failed to create new proxy, error(%s)", error->message);
1158 g_error_free(error);
1163 param = g_variant_new("(is)", sender_pid, event_name);
1164 value = g_dbus_proxy_call_sync(proxy, "CheckSenderValidation", param,
1165 G_DBUS_CALL_FLAGS_NONE, -1, NULL, &error);
1166 if (error != NULL) {
1167 _E("proxy call sync error(%s)", error->message);
1168 g_error_free(error);
1173 g_variant_get(value, "(is)", &result, sender_id);
1175 _D("result(%d)", result);
1180 g_variant_unref(value);
1183 g_object_unref(conn);
1188 static int __eventsystem_check_user_send_validation(const char *event_name)
1190 int ret = ES_R_EINVAL;
1191 GDBusConnection *conn = NULL;
1192 GError *error = NULL;
1193 GDBusProxy *proxy = NULL;
1194 GVariant *param = NULL;
1195 GVariant *value = NULL;
1201 if (__get_gdbus_shared_connection(&conn, G_BUS_TYPE_SYSTEM, ES_TYPE_SYSTEM) < 0) {
1202 _E("getting gdbus-connetion error");
1207 proxy = g_dbus_proxy_new_sync(conn,
1208 G_DBUS_PROXY_FLAGS_NONE, NULL,
1209 ESD_BUS_NAME, ESD_OBJECT_PATH, ESD_INTERFACE_NAME,
1211 if (proxy == NULL) {
1212 _E("failed to create new proxy, error(%s)", error->message);
1213 g_error_free(error);
1218 param = g_variant_new("(s)", event_name);
1219 value = g_dbus_proxy_call_sync(proxy, "CheckUserSendValidation", param,
1220 G_DBUS_CALL_FLAGS_NONE, -1, NULL, &error);
1221 if (error != NULL) {
1222 _E("proxy call sync error(%s)", error->message);
1223 g_error_free(error);
1228 g_variant_get(value, "(i)", &result);
1230 _D("result(%d)", result);
1235 g_variant_unref(value);
1238 g_object_unref(conn);
1243 static int __eventsystem_check_privilege_validation(const char *event_name)
1245 int ret = ES_R_ENOTPERMITTED;
1246 GDBusConnection *conn = NULL;
1247 GError *error = NULL;
1248 GDBusProxy *proxy = NULL;
1249 GVariant *param = NULL;
1250 GVariant *value = NULL;
1256 if (__get_gdbus_shared_connection(&conn, G_BUS_TYPE_SYSTEM, ES_TYPE_SYSTEM) < 0) {
1257 _E("getting gdbus-connetion error");
1262 proxy = g_dbus_proxy_new_sync(conn,
1263 G_DBUS_PROXY_FLAGS_NONE, NULL,
1264 ESD_BUS_NAME, ESD_OBJECT_PATH, ESD_INTERFACE_NAME,
1266 if (proxy == NULL) {
1267 _E("failed to create new proxy, error(%s)", error->message);
1268 g_error_free(error);
1273 param = g_variant_new("(s)", event_name);
1274 value = g_dbus_proxy_call_sync(proxy, "CheckPrivilegeValidation", param,
1275 G_DBUS_CALL_FLAGS_NONE, -1, NULL, &error);
1276 if (error != NULL) {
1277 _E("proxy call sync error(%s)", error->message);
1278 g_error_free(error);
1283 g_variant_get(value, "(i)", &result);
1285 _D("result(%d)", result);
1290 g_variant_unref(value);
1293 g_object_unref(conn);
1298 static int __eventsystem_setup_trusted_peer(const char *event_name, const char *dest_bus_name)
1300 int ret = ES_R_ERROR;
1301 GDBusConnection *conn = NULL;
1302 GError *error = NULL;
1303 GDBusProxy *proxy = NULL;
1304 GVariant *param = NULL;
1305 GVariant *value = NULL;
1311 if (__get_gdbus_shared_connection(&conn, G_BUS_TYPE_SYSTEM, ES_TYPE_SYSTEM) < 0) {
1312 _E("getting gdbus-connetion error");
1317 proxy = g_dbus_proxy_new_sync(conn,
1318 G_DBUS_PROXY_FLAGS_NONE, NULL,
1319 ESD_BUS_NAME, ESD_OBJECT_PATH, ESD_INTERFACE_NAME,
1321 if (proxy == NULL) {
1322 _E("failed to create new proxy, error(%s)", error->message);
1323 g_error_free(error);
1328 param = g_variant_new("(ss)", event_name, dest_bus_name);
1329 value = g_dbus_proxy_call_sync(proxy, "SetupTrustedPeer", param,
1330 G_DBUS_CALL_FLAGS_NONE, -1, NULL, &error);
1331 if (error != NULL) {
1332 _E("proxy call sync error(%s)", error->message);
1333 g_error_free(error);
1338 g_variant_get(value, "(i)", &result);
1340 _D("result(%d)", result);
1345 g_variant_unref(value);
1348 g_object_unref(conn);
1353 static int __eventsystem_requet_destination_list(const char *event_name, GList **dest_list)
1355 int ret = ES_R_ERROR;
1356 GDBusConnection *conn = NULL;
1357 GError *error = NULL;
1358 GDBusProxy *proxy = NULL;
1359 GVariant *param = NULL;
1360 GVariant *value = NULL;
1363 char *dest_name = NULL;
1369 if (__get_gdbus_shared_connection(&conn, G_BUS_TYPE_SYSTEM, ES_TYPE_SYSTEM) < 0) {
1370 _E("getting gdbus-connetion error");
1375 proxy = g_dbus_proxy_new_sync(conn,
1376 G_DBUS_PROXY_FLAGS_NONE, NULL,
1377 ESD_BUS_NAME, ESD_OBJECT_PATH, ESD_INTERFACE_NAME,
1379 if (proxy == NULL) {
1380 _E("failed to create new proxy, error(%s)", error->message);
1381 g_error_free(error);
1386 param = g_variant_new("(s)", event_name);
1387 value = g_dbus_proxy_call_sync(proxy, "GetTrustedPeerList", param,
1388 G_DBUS_CALL_FLAGS_NONE, -1, NULL, &error);
1389 if (error != NULL) {
1390 _E("proxy call sync error(%s)", error->message);
1391 g_error_free(error);
1396 g_variant_get(value, "(ias)", &result, &iter);
1398 _D("result(%d)", result);
1402 while (g_variant_iter_loop(iter, "s", &str)) {
1403 dest_name = strdup((char *)str);
1405 _D("dest name(%s)", str);
1406 *dest_list = g_list_append(*dest_list, dest_name);
1408 _E("out of memory");
1414 g_variant_iter_free(iter);
1417 g_variant_unref(value);
1420 g_object_unref(conn);
1425 #ifdef APPFW_EVENT_SYSTEM_EARLIER_FEATURE
1426 static int __eventsystem_request_earlier_data(const char *event_name,
1427 eventsystem_cb callback, void *user_data)
1430 GDBusConnection *conn = NULL;
1431 GError *error = NULL;
1432 GDBusProxy *proxy = NULL;
1433 GVariant *param = NULL;
1434 GVariant *value = NULL;
1436 bundle_raw *raw = NULL;
1442 if (__get_gdbus_shared_connection(&conn, G_BUS_TYPE_SYSTEM, ES_TYPE_SYSTEM) < 0) {
1443 _E("getting gdbus-connetion error");
1448 proxy = g_dbus_proxy_new_sync(conn,
1449 G_DBUS_PROXY_FLAGS_NONE, NULL,
1450 ESD_BUS_NAME, ESD_OBJECT_PATH, ESD_INTERFACE_NAME,
1453 if (proxy == NULL) {
1454 _E("failed to create new proxy, error(%s)", error->message);
1455 g_error_free(error);
1460 param = g_variant_new("(s)", event_name);
1461 value = g_dbus_proxy_call_sync(proxy, "GetEarlierData", param,
1462 G_DBUS_CALL_FLAGS_NONE, -1, NULL, &error);
1463 if (error != NULL) {
1464 _E("proxy call sync error(%s)", error->message);
1465 g_error_free(error);
1470 g_variant_get(value, "(iis)", &result, &len, &raw);
1471 g_variant_unref(value);
1473 _D("result(%d), len(%d)", result, len);
1475 if (!result && raw && len > 0) {
1476 callback(event_name, raw, len, user_data);
1477 bundle_free_encoded_rawdata(&raw);
1483 g_variant_unref(value);
1486 g_object_unref(conn);
1492 int eventsystem_register_application_event(const char *event_name, unsigned int *reg_id,
1493 int *event_type, eventsystem_cb callback, void *user_data)
1496 char *interface_name = NULL;
1497 char *object_path = NULL;
1498 char *member_name = NULL;
1499 char *sender_name = NULL;
1500 GDBusSignalCallback filter;
1502 guint subscription_id = 0;
1504 GDBusConnection *conn = NULL;
1509 if (__check_eventname_validation_system((char *)event_name)) {
1510 if (__eventsystem_check_privilege_validation(event_name) != ES_R_OK) {
1511 _E("invalid privilege(%s)", event_name);
1512 return ES_R_ENOTPERMITTED;
1514 *event_type = ES_TYPE_SYSTEM;
1515 } else if (__check_eventname_validation_user((char *)event_name)) {
1516 *event_type = ES_TYPE_USER;
1518 *event_type = ES_TYPE_UNKNOWN;
1519 _E("unknown type event(%s)", event_name);
1523 if (*event_type == ES_TYPE_SYSTEM) {
1524 interface_name = strdup(SYS_EVENT_NAME_PREFIX);
1525 if (interface_name == NULL) {
1526 _E("out of memory");
1529 if (!g_dbus_is_interface_name(interface_name)) {
1530 _E("invalid interface_name(%s)", interface_name);
1531 FREE_AND_NULL(interface_name);
1534 member_name = __get_member_name_from_eventname((char *)event_name);
1535 if (member_name == NULL) {
1536 _E("member_name is NULL(%s)", event_name);
1537 FREE_AND_NULL(interface_name);
1540 if (!g_dbus_is_member_name(member_name)) {
1541 _E("Invalid member_name(%s)", member_name);
1542 FREE_AND_NULL(interface_name);
1543 FREE_AND_NULL(member_name);
1546 filter = __eventsystem_filter_sysevent_for_application;
1547 bus_type = G_BUS_TYPE_SYSTEM;
1549 interface_name = __get_encoded_interface_name((char *)event_name);
1550 if (!interface_name) {
1551 _E("interface_name is NULL");
1554 if (!g_dbus_is_interface_name(interface_name)) {
1555 _E("invalid interface_name(%s)", interface_name);
1556 FREE_AND_NULL(interface_name);
1559 member_name = strdup(EVENT_SYSTEM_MEMBER);
1561 _E("out_of_memory");
1562 FREE_AND_NULL(interface_name);
1565 filter = __eventsystem_filter_userevent_for_application;
1566 bus_type = G_BUS_TYPE_SESSION;
1569 object_path = __get_object_path(interface_name);
1571 _E("failed get object_path");
1572 FREE_AND_NULL(interface_name);
1573 FREE_AND_NULL(member_name);
1578 _D("interface_name(%s), object_path(%s)", interface_name, object_path);
1579 _D(" member_name(%s), sender_name(%s), type(%d), bus_type(%d)",
1580 member_name, sender_name, *event_type, bus_type);
1582 if (__get_gdbus_shared_connection(&conn, bus_type, *event_type) < 0) {
1583 _E("getting gdbus-connetion error");
1584 FREE_AND_NULL(interface_name);
1585 FREE_AND_NULL(object_path);
1586 FREE_AND_NULL(member_name);
1590 #ifdef APPFW_EVENT_SYSTEM_EARLIER_FEATURE
1591 __eventsystem_request_earlier_data(event_name, callback, user_data);
1594 subscription_id = g_dbus_connection_signal_subscribe(conn,
1595 sender_name, /* sender */
1597 member_name, /* member */
1598 object_path, /* object_path */
1600 G_DBUS_SIGNAL_FLAGS_NONE,
1603 NULL); /* user_data_free_func */
1605 _D("event_name(%s), subscription_id(%d)", event_name, subscription_id);
1607 if (subscription_id != 0) {
1608 em = calloc(1, sizeof(eventmap_s));
1610 _E("memory alloc failed");
1613 em->interface_name = strdup(interface_name);
1614 em->member_name = strdup(member_name);
1615 em->event_name = strdup(event_name);
1616 em->es_cb = callback;
1617 em->bus_type = bus_type;
1618 em->reg_id = subscription_id;
1619 em->event_type = *event_type;
1621 if (!em->interface_name || !em->member_name ||
1623 _E("out_of_memory");
1624 FREE_AND_NULL(em->interface_name);
1625 FREE_AND_NULL(em->member_name);
1626 FREE_AND_NULL(em->event_name);
1631 g_list_append(system_event_list, em);
1632 *reg_id = subscription_id;
1636 if (em->bus_type == G_BUS_TYPE_SESSION &&
1637 em->event_type == ES_TYPE_USER) {
1638 if (s_info.own_name_session_bus == NULL) {
1639 _E("session bus is not ready");
1642 if (__eventsystem_setup_trusted_peer(event_name,
1643 s_info.own_name_session_bus) < 0) {
1644 _E("failed to setup trusted peer");
1652 _E("dbus subscribe: error(%d)", subscription_id);
1656 FREE_AND_NULL(interface_name);
1657 FREE_AND_NULL(object_path);
1658 FREE_AND_NULL(member_name);
1660 g_object_unref(conn);
1665 int eventsystem_unregister_application_event(unsigned int reg_id)
1668 eventmap_s *em_data = NULL;
1670 GList *cb_list = NULL;
1671 GDBusConnection *conn = NULL;
1672 eventsystem_event_type evt_type;
1674 retvm_if(reg_id == 0, ES_R_EINVAL, "Invalid argument : reg_id");
1680 cb_list = g_list_find_custom(system_event_list, &em,
1681 (GCompareFunc)__event_compare_reg_id_cb);
1683 em_data = (eventmap_s *)cb_list->data;
1685 bus_type = em_data->bus_type;
1686 evt_type = em_data->event_type;
1688 _D("unsubscribe: reg_id(%d), bus_type(%d)", reg_id, bus_type);
1690 if (__get_gdbus_shared_connection(&conn, bus_type, evt_type) < 0) {
1691 _E("getting gdbus-connetion error");
1694 g_dbus_connection_signal_unsubscribe(conn, reg_id);
1696 system_event_list = g_list_remove(system_event_list, cb_list->data);
1698 FREE_AND_NULL(em_data->interface_name);
1699 FREE_AND_NULL(em_data->member_name);
1700 FREE_AND_NULL(em_data->event_name);
1701 FREE_AND_NULL(em_data);
1702 g_object_unref(conn);
1704 _E("not found matched item");
1711 int eventsystem_application_finalize(void)
1715 GHashTableIter iter;
1719 _D("release all resouces");
1721 if (system_event_list)
1722 g_list_free(system_event_list);
1725 g_hash_table_iter_init(&iter, check_tbl);
1727 while (g_hash_table_iter_next(&iter, &key, &value)) {
1728 val_item = (char *)value;
1732 _E("check_tbl, val_item is NULL");
1733 g_hash_table_iter_remove(&iter);
1735 g_hash_table_unref(check_tbl);
1739 g_hash_table_iter_init(&iter, filter_tbl);
1741 while (g_hash_table_iter_next(&iter, &key, &value)) {
1742 key_item = (char *)key;
1746 _E("filter_tbl, key_item is NULL");
1748 val_item = (char *)value;
1752 _E("filter_tbl, val_item is NULL");
1754 g_hash_table_iter_remove(&iter);
1756 g_hash_table_unref(filter_tbl);
1759 FREE_AND_NULL(s_info.own_name_system_bus);
1760 FREE_AND_NULL(s_info.own_name_session_bus);