diff options
Diffstat (limited to 'src/lib/elm_sys_notify_dbus.c')
| -rw-r--r-- | src/lib/elm_sys_notify_dbus.c | 398 |
1 files changed, 398 insertions, 0 deletions
diff --git a/src/lib/elm_sys_notify_dbus.c b/src/lib/elm_sys_notify_dbus.c new file mode 100644 index 000000000..bd0fa1e05 --- /dev/null +++ b/src/lib/elm_sys_notify_dbus.c @@ -0,0 +1,398 @@ +#ifdef HAVE_CONFIG_H +# include "elementary_config.h" +#endif + +#include <Elementary.h> + +#include "elm_priv.h" + +#include "elm_sys_notify_dbus.eo.h" +#include "elm_sys_notify_dbus.eo.legacy.h" + +#define MY_CLASS ELM_SYS_NOTIFY_DBUS_CLASS + +#define OBJ "/org/freedesktop/Notifications" +#define BUS "org.freedesktop.Notifications" +#define INTERFACE "org.freedesktop.Notifications" + +static Eldbus_Connection *_elm_sysnotif_conn = NULL; +static Eldbus_Object *_elm_sysnotif_obj = NULL; +static Eldbus_Proxy *_elm_sysnotif_proxy = NULL; + +static Eina_Bool _has_markup = EINA_FALSE; + +typedef struct _Elm_Sys_Notify_Send_Data +{ + Elm_Sys_Notify_Send_Cb cb; + const void *data; +} Elm_Sys_Notify_Send_Data; + +static void +_elm_sys_notify_marshal_dict_byte(Eldbus_Message_Iter *array, + const char *key, + const char value) +{ + Eldbus_Message_Iter *var, *entry; + + eldbus_message_iter_arguments_append(array, "{sv}", &entry); + eldbus_message_iter_basic_append(entry, 's', key); + + var = eldbus_message_iter_container_new(entry, 'v', "y"); + eldbus_message_iter_basic_append(var, 'y', value); + eldbus_message_iter_container_close(entry, var); + eldbus_message_iter_container_close(array, entry); +} + +static void +_elm_sys_notify_marshal_dict_string(Eldbus_Message_Iter *array, + const char *key, + const char *value) +{ + Eldbus_Message_Iter *var, *entry; + + eldbus_message_iter_arguments_append(array, "{sv}", &entry); + eldbus_message_iter_basic_append(entry, 's', key); + + var = eldbus_message_iter_container_new(entry, 'v', "s"); + eldbus_message_iter_basic_append(var, 's', value); + eldbus_message_iter_container_close(entry, var); + eldbus_message_iter_container_close(array, entry); +} + +static void +_get_capabilities_cb(void *data EINA_UNUSED, + const Eldbus_Message *msg, + Eldbus_Pending *pending EINA_UNUSED) +{ + char *val; + Eldbus_Message_Iter *arr; + + if (eldbus_message_error_get(msg, NULL, NULL) || + !eldbus_message_arguments_get(msg, "as", &arr)) goto end; + + while (eldbus_message_iter_get_and_next(arr, 's', &val)) + if (!strcmp(val, "body-markup")) + { + _has_markup = EINA_TRUE; + return; + } + +end: + _has_markup = EINA_FALSE; +} + +void +_elm_sys_notify_capabilities_get(void) +{ + EINA_SAFETY_ON_NULL_RETURN(_elm_sysnotif_proxy); + + if (!eldbus_proxy_call(_elm_sysnotif_proxy, "GetCapabilities", + _get_capabilities_cb, NULL, -1, "")) + ERR("Error sending message: "INTERFACE".GetCapabilities."); +} + +static void +_close_notification_cb(void *data EINA_UNUSED, + const Eldbus_Message *msg, + Eldbus_Pending *pending EINA_UNUSED) +{ + const char *errname, *errmsg; + + if (eldbus_message_error_get(msg, &errname, &errmsg)) + { + if (errmsg && errmsg[0] == '\0') + INF("Notification no longer exists."); + else + ERR("Eldbus Error: %s %s", errname, errmsg); + } +} + +EOLIAN static void +_elm_sys_notify_dbus_elm_sys_notify_interface_close(const Eo *obj EINA_UNUSED, + void *sd EINA_UNUSED, + unsigned int id) +{ + EINA_SAFETY_ON_NULL_RETURN(_elm_sysnotif_proxy); + + if (!eldbus_proxy_call(_elm_sysnotif_proxy, "CloseNotification", + _close_notification_cb, NULL, -1, "u", id)) + ERR("Error sending message: "INTERFACE".CloseNotification."); +} + +static void +_notify_cb(void *data, + const Eldbus_Message *msg, + Eldbus_Pending *pending EINA_UNUSED) +{ + const char *errname, *errmsg; + Elm_Sys_Notify_Send_Data *d = data; + unsigned int id = 0; + + if (eldbus_message_error_get(msg, &errname, &errmsg)) + ERR("Error: %s %s", errname, errmsg); + else if (!eldbus_message_arguments_get(msg, "u", &id)) + { + ERR("Error getting return values of "INTERFACE".Notify."); + id = 0; + } + + if (d->cb) d->cb((void *)d->data, id); + free(d); +} + +EOLIAN static void +_elm_sys_notify_dbus_elm_sys_notify_interface_send(const Eo *obj EINA_UNUSED, + void *sd EINA_UNUSED, + unsigned int replaces_id, + const char *icon, + const char *summary, + const char *body, + Elm_Sys_Notify_Urgency urgency, + int timeout, + Elm_Sys_Notify_Send_Cb cb, + const void *cb_data) +{ + Eldbus_Message *msg; + Eldbus_Message_Iter *iter, *actions, *hints; + Elm_Sys_Notify_Send_Data *data; + char *body_free = NULL; + char *desk_free = NULL; + const char *deskentry = elm_app_desktop_entry_get(); + const char *appname = elm_app_name_get(); + + EINA_SAFETY_ON_NULL_RETURN(_elm_sysnotif_proxy); + + data = malloc(sizeof(Elm_Sys_Notify_Send_Data)); + EINA_SAFETY_ON_NULL_GOTO(data, error); + data->cb = cb; + data->data = cb_data; + + if (!icon) icon = ""; + if (!summary) summary = ""; + if (!body) + body = ""; + else if (!_has_markup) + body = body_free = elm_entry_markup_to_utf8(body); + + msg = eldbus_proxy_method_call_new(_elm_sysnotif_proxy, "Notify"); + + iter = eldbus_message_iter_get(msg); + eldbus_message_iter_arguments_append(iter, "susssas", appname, replaces_id, + icon, summary, body, &actions); + /* actions */ + eldbus_message_iter_container_close(iter, actions); + + /* hints */ + eldbus_message_iter_arguments_append(iter, "a{sv}", &hints); + _elm_sys_notify_marshal_dict_byte(hints, "urgency", (char) urgency); + + if (strcmp(deskentry, "")) + { + deskentry = ecore_file_file_get(deskentry); + deskentry = desk_free = ecore_file_strip_ext(deskentry); + _elm_sys_notify_marshal_dict_string(hints, "desktop_entry", deskentry); + } + eldbus_message_iter_container_close(iter, hints); + + /* timeout */ + eldbus_message_iter_arguments_append(iter, "i", timeout); + + eldbus_proxy_send(_elm_sysnotif_proxy, msg, _notify_cb, data, -1); + free(desk_free); + free(body_free); + return; + +error: + if (cb) cb((void *)cb_data, 0); +} + +EOLIAN static void +_elm_sys_notify_dbus_elm_sys_notify_interface_simple_send(const Eo *obj, + void *sd, + const char *icon, + const char *summary, + const char *body) +{ + _elm_sys_notify_dbus_elm_sys_notify_interface_send(obj, sd, + 0, icon, summary, body, + ELM_SYS_NOTIFY_URGENCY_NORMAL, + -1, NULL, NULL); +} + +static void +_on_notification_closed(void *data EINA_UNUSED, + const Eldbus_Message *msg) +{ + const char *errname; + const char *errmsg; + Elm_Sys_Notify_Notification_Closed *d; + + if (eldbus_message_error_get(msg, &errname, &errmsg)) + { + ERR("Eldbus Error: %s %s", errname, errmsg); + return; + } + + d = malloc(sizeof(*d)); + + if (!eldbus_message_arguments_get(msg, "uu", &(d->id), &(d->reason))) + { + ERR("Error processing signal: "INTERFACE".NotificationClosed."); + goto cleanup; + } + + if (!ecore_event_add(ELM_EVENT_SYS_NOTIFY_NOTIFICATION_CLOSED, d, + NULL, NULL)) goto cleanup; + + return; + +cleanup: + free(d); +} + +static void +_ev_action_invoked_free(void *data EINA_UNUSED, + void *ev_data) +{ + Elm_Sys_Notify_Action_Invoked *d = ev_data; + + free(d->action_key); + free(d); +} + +static void +_on_action_invoked(void *data EINA_UNUSED, + const Eldbus_Message *msg) +{ + const char *errname; + const char *aux; + + Elm_Sys_Notify_Action_Invoked *d; + + if (eldbus_message_error_get(msg, &errname, &aux)) + { + ERR("Eldbus Error: %s %s", errname, aux); + return; + } + + d = calloc(1, sizeof(*d)); + if (!d) + { + ERR("Fail to allocate memory"); + return; + } + + if (!eldbus_message_arguments_get(msg, "us", &(d->id), &aux)) + { + ERR("Error processing signal: "INTERFACE".ActionInvoked."); + goto cleanup; + } + + d->action_key = strdup(aux); + + if (!ecore_event_add(ELM_EVENT_SYS_NOTIFY_ACTION_INVOKED, d, + _ev_action_invoked_free, NULL)) goto cleanup; + + return; + +cleanup: + free(d->action_key); + free(d); +} + +static void +_release(void) +{ + if (_elm_sysnotif_proxy) + { + eldbus_proxy_unref(_elm_sysnotif_proxy); + _elm_sysnotif_proxy = NULL; + } + + if (_elm_sysnotif_obj) + { + eldbus_object_unref(_elm_sysnotif_obj); + _elm_sysnotif_obj = NULL; + } +} + +static void +_update(void) +{ + _release(); + _elm_sysnotif_obj = eldbus_object_get(_elm_sysnotif_conn, BUS, OBJ); + _elm_sysnotif_proxy = eldbus_proxy_get(_elm_sysnotif_obj, INTERFACE); + _elm_sys_notify_capabilities_get(); + + eldbus_proxy_signal_handler_add(_elm_sysnotif_proxy, "NotificationClosed", + _on_notification_closed, NULL); + + eldbus_proxy_signal_handler_add(_elm_sysnotif_proxy, "ActionInvoked", + _on_action_invoked, NULL); +} + +static void +_name_owner_get_cb(void *data EINA_UNUSED, + const Eldbus_Message *msg, + Eldbus_Pending *pending EINA_UNUSED) +{ + const char *errname, *errmsg; + + if (eldbus_message_error_get(msg, &errname, &errmsg)) + ERR("Eldbus Error: %s %s", errname, errmsg); + else + _update(); +} + +static void +_name_owner_changed_cb(void *data EINA_UNUSED, + const char *bus EINA_UNUSED, + const char *old_id EINA_UNUSED, + const char *new_id) +{ + if ((!new_id) || (*new_id == '\0')) + _release(); + else + _update(); +} + +EOLIAN static Eo_Base * +_elm_sys_notify_dbus_eo_base_constructor(Eo *obj, + void *sd EINA_UNUSED) +{ + /* Don't create the same object twice (singleton) */ + if (!_elm_sysnotif_conn) + { + if (!elm_need_eldbus()) return NULL; + + _elm_sysnotif_conn = eldbus_connection_get(ELDBUS_CONNECTION_TYPE_SESSION); + if (!_elm_sysnotif_conn) return NULL; + + eldbus_name_owner_changed_callback_add(_elm_sysnotif_conn, BUS, + _name_owner_changed_cb, NULL, + EINA_FALSE); + + eldbus_name_owner_get(_elm_sysnotif_conn, BUS, _name_owner_get_cb, NULL); + + obj = eo_do_super_ret(obj, MY_CLASS, obj, eo_constructor()); + return obj; + } + + ERR("Elm.Sys_Notify.Dbus is a singleton. It has already been created"); + return NULL; +} + +EOLIAN static void +_elm_sys_notify_dbus_eo_base_destructor(Eo *obj, + void *sd EINA_UNUSED) +{ + _release(); + + eldbus_connection_unref(_elm_sysnotif_conn); + _elm_sysnotif_conn = NULL; + eo_do_super(obj, MY_CLASS, eo_destructor()); +} + + +#include "elm_sys_notify_dbus.eo.c" + |