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/*
An indicator to display recent notifications.
Adapted from: indicator-datetime/src/datetime-service.c by
Ted Gould <ted@canonical.com>
This program is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License version 3, as published
by the Free Software Foundation.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranties of
MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR
PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <config.h>
#include <libindicator/indicator-service.h>
#include <locale.h>
#include <gtk/gtk.h>
#include <gdk/gdk.h>
#include <glib/gi18n.h>
#include <gio/gio.h>
#include <libdbusmenu-gtk/menuitem.h>
#include <libdbusmenu-glib/server.h>
#include <libdbusmenu-glib/client.h>
#include <libdbusmenu-glib/menuitem.h>
#include "dbus-shared.h"
#include "dbus-spy.h"
#include "settings-shared.h"
static IndicatorService *service = NULL;
static GMainLoop *mainloop = NULL;
static DbusmenuServer *server = NULL;
static DbusmenuMenuitem *root = NULL;
static DBusSpy *spy = NULL;
/* Global Items */
static DbusmenuMenuitem *clear_item = NULL;
static DbusmenuMenuitem *filter_item = NULL;
static GQueue *message_items = NULL;
/* Logging */
#define LOG_FILE_NAME "indicator-notifications-service.log"
static GOutputStream *log_file = NULL;
static void add_message_item(Notification *);
static void build_menus(DbusmenuMenuitem *);
static void clear_notifications_cb(DbusmenuMenuitem *, guint, gpointer);
static void log_to_file_cb(GObject *, GAsyncResult *, gpointer);
static void log_to_file(const gchar *, GLogLevelFlags, const gchar *, gpointer);
static void message_received_cb(DBusSpy *, Notification *, gpointer);
static void service_shutdown_cb(IndicatorService *, gpointer);
static void
add_message_item(Notification *note)
{
DbusmenuMenuitem *item;
item = dbusmenu_menuitem_new();
dbusmenu_menuitem_property_set(item, DBUSMENU_MENUITEM_PROP_LABEL, notification_get_summary(note));
dbusmenu_menuitem_child_add_position(root, item, 1);
//g_queue_push_head(message_items, item);
}
static void
build_menus(DbusmenuMenuitem *root)
{
g_debug("Building Menus.");
if(clear_item == NULL) {
clear_item = dbusmenu_menuitem_new();
dbusmenu_menuitem_property_set(clear_item, DBUSMENU_MENUITEM_PROP_LABEL, _("Clear Notifications"));
dbusmenu_menuitem_child_prepend(root, clear_item);
g_signal_connect(G_OBJECT(clear_item), DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED,
G_CALLBACK(clear_notifications_cb), NULL);
}
if(filter_item == NULL) {
filter_item = dbusmenu_menuitem_new();
dbusmenu_menuitem_property_set(filter_item, DBUSMENU_MENUITEM_PROP_LABEL, _("Filter"));
dbusmenu_menuitem_child_prepend(root, filter_item);
}
return;
}
static void
clear_notifications_cb(DbusmenuMenuitem *item, guint timestamp, gpointer user_data)
{
DbusmenuMenuitem *old_item;
while(!g_queue_is_empty(message_items)) {
old_item = g_queue_pop_tail(message_items);
dbusmenu_menuitem_child_delete(root, old_item);
g_object_unref(old_item);
}
}
/* from indicator-applet */
static void
log_to_file_cb(GObject *source_obj, GAsyncResult *result, gpointer user_data)
{
g_free(user_data);
}
/* from indicator-applet */
static void
log_to_file(const gchar *domain, GLogLevelFlags level, const gchar *message, gpointer user_data)
{
/* Create the log file */
if(log_file == NULL) {
GError *error = NULL;
gchar *filename = g_build_filename(g_get_user_cache_dir(), LOG_FILE_NAME, NULL);
GFile *file = g_file_new_for_path(filename);
g_free(filename);
/* Create the ~/.cache directory if it doesn't exist */
if(!g_file_test(g_get_user_cache_dir(), G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR)) {
GFile *cache_dir = g_file_new_for_path(g_get_user_cache_dir());
g_file_make_directory_with_parents(cache_dir, NULL, &error);
if(error != NULL) {
g_error("Unable to make directory '%s' for log file: %s", g_get_user_cache_dir(), error->message);
return;
}
}
g_file_delete(file, NULL, NULL);
GFileIOStream *io = g_file_create_readwrite(file,
G_FILE_CREATE_REPLACE_DESTINATION,
NULL,
&error);
if(error != NULL) {
g_error("Unable to replace file: %s", error->message);
return;
}
log_file = g_io_stream_get_output_stream(G_IO_STREAM(io));
}
gchar *output_string = g_strdup_printf("%s\n", message);
g_output_stream_write_async(log_file,
output_string,
strlen(output_string),
G_PRIORITY_LOW,
NULL,
log_to_file_cb,
output_string);
}
static void
message_received_cb(DBusSpy *spy, Notification *note, gpointer user_data)
{
add_message_item(note);
}
/* Responds to the service object saying it's time to shutdown.
It stops the mainloop. */
static void
service_shutdown_cb(IndicatorService *service, gpointer user_data)
{
g_warning("Shutting down service!");
g_main_loop_quit(mainloop);
return;
}
/* Function to build everything up. Entry point from asm. */
int
main(int argc, char **argv)
{
g_type_init();
/* Logging */
g_log_set_default_handler(log_to_file, NULL);
/* Acknowledging the service init and setting up the interface */
service = indicator_service_new_version(SERVICE_NAME, SERVICE_VERSION);
g_signal_connect(service, INDICATOR_SERVICE_SIGNAL_SHUTDOWN, G_CALLBACK(service_shutdown_cb), NULL);
/* Setting up i18n and gettext. Apparently, we need
all of these. */
setlocale(LC_ALL, "");
bindtextdomain(GETTEXT_PACKAGE, GNOMELOCALEDIR);
textdomain(GETTEXT_PACKAGE);
/* Building the base menu */
server = dbusmenu_server_new(MENU_OBJ);
root = dbusmenu_menuitem_new();
dbusmenu_server_set_root(server, root);
build_menus(root);
/* Create the message queue */
message_items = g_queue_new();
/* Set up the notification spy */
spy = dbus_spy_new();
g_signal_connect(spy, DBUS_SPY_SIGNAL_MESSAGE_RECEIVED, G_CALLBACK(message_received_cb), NULL);
mainloop = g_main_loop_new(NULL, FALSE);
g_main_loop_run(mainloop);
g_queue_free(message_items);
g_object_unref(G_OBJECT(spy));
g_object_unref(G_OBJECT(service));
g_object_unref(G_OBJECT(server));
g_object_unref(G_OBJECT(root));
return 0;
}
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