transmission/gtk/notify.c

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/*
* This file Copyright (C) Mnemosyne LLC
*
* This file is licensed by the GPL version 2. Works owned by the
* Transmission project are granted a special exemption to clause 2 (b)
* so that the bulk of its code can remain under the MIT license.
* This exemption does not extend to derived works not owned by
* the Transmission project.
*
2008-03-02 16:14:46 +00:00
* $Id$
*/
#include <string.h> /* strcmp () */
#include <gio/gio.h>
#include <glib/gi18n.h>
#include "conf.h"
#include "notify.h"
2009-01-12 21:15:14 +00:00
#include "tr-prefs.h"
#include "util.h"
#define NOTIFICATIONS_DBUS_NAME "org.freedesktop.Notifications"
#define NOTIFICATIONS_DBUS_CORE_OBJECT "/org/freedesktop/Notifications"
#define NOTIFICATIONS_DBUS_CORE_INTERFACE "org.freedesktop.Notifications"
static GDBusProxy *proxy = NULL;
static GHashTable *active_notifications = NULL;
static gboolean server_supports_actions = FALSE;
typedef struct _TrNotification
{
guint id;
TrCore * core;
int torrent_id;
}
TrNotification;
static void
tr_notification_free (gpointer data)
{
TrNotification * n = data;
if (n->core)
g_object_unref (G_OBJECT (n->core));
g_free (n);
}
static void
get_capabilities_callback (GObject * source,
GAsyncResult * res,
gpointer user_data UNUSED)
{
int i;
char ** caps;
GVariant * result;
result = g_dbus_proxy_call_finish (G_DBUS_PROXY (source), res, NULL);
if (!result || !g_variant_is_of_type (result, G_VARIANT_TYPE ("(as)")))
{
if (result)
g_variant_unref (result);
return;
}
g_variant_get (result, "(^a&s)", &caps);
for (i=0; caps[i]; i++)
{
if (strcmp (caps[i], "actions") == 0)
{
server_supports_actions = TRUE;
break;
}
}
g_free (caps);
g_variant_unref (result);
}
static void
g_signal_callback (GDBusProxy * proxy UNUSED,
char * sender_name UNUSED,
char * signal_name,
GVariant * params,
gpointer user_data UNUSED)
{
guint id;
TrNotification * n;
g_return_if_fail (g_variant_is_of_type (params, G_VARIANT_TYPE ("(u*)")));
g_variant_get (params, "(u*)", &id, NULL);
n = g_hash_table_lookup (active_notifications,
GINT_TO_POINTER ((int *) &id));
if (n == NULL)
return;
if (strcmp (signal_name, "NotificationClosed") == 0)
{
g_hash_table_remove (active_notifications,
GINT_TO_POINTER ((int *) &n->id));
}
else if (strcmp (signal_name, "ActionInvoked") == 0 &&
g_variant_is_of_type (params, G_VARIANT_TYPE ("(us)")))
{
char * action;
tr_torrent * tor;
tor = gtr_core_find_torrent (n->core, n->torrent_id);
if (tor == NULL)
return;
g_variant_get (params, "(u&s)", NULL, &action);
if (strcmp (action, "folder") == 0)
{
gtr_core_open_folder (n->core, n->torrent_id);
}
else if (strcmp (action, "file") == 0)
{
const tr_info * inf = tr_torrentInfo (tor);
const char * dir = tr_torrentGetDownloadDir (tor);
char * path = g_build_filename (dir, inf->files[0].name, NULL);
gtr_open_file (path);
g_free (path);
}
}
}
static void
dbus_proxy_ready_callback (GObject * source UNUSED,
GAsyncResult * res,
gpointer user_data UNUSED)
{
proxy = g_dbus_proxy_new_for_bus_finish (res, NULL);
if (proxy == NULL)
{
g_warning ("Failed to create proxy for %s", NOTIFICATIONS_DBUS_NAME);
return;
}
g_signal_connect (proxy, "g-signal",
G_CALLBACK (g_signal_callback), NULL);
g_dbus_proxy_call (proxy,
"GetCapabilities",
g_variant_new ("()"),
G_DBUS_CALL_FLAGS_NONE, -1, NULL,
get_capabilities_callback, NULL);
}
void
gtr_notify_init (void)
{
active_notifications = g_hash_table_new_full (g_int_hash, g_int_equal,
NULL, tr_notification_free);
g_dbus_proxy_new_for_bus (G_BUS_TYPE_SESSION,
G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES,
NULL,
NOTIFICATIONS_DBUS_NAME,
NOTIFICATIONS_DBUS_CORE_OBJECT,
NOTIFICATIONS_DBUS_CORE_INTERFACE,
NULL, dbus_proxy_ready_callback, NULL);
}
static void
notify_callback (GObject * source,
GAsyncResult * res,
gpointer user_data)
{
GVariant * result;
TrNotification * n = user_data;
result = g_dbus_proxy_call_finish (G_DBUS_PROXY (source), res, NULL);
if (!result || !g_variant_is_of_type (result, G_VARIANT_TYPE ("(u)")))
{
if (result)
g_variant_unref (result);
tr_notification_free (n);
return;
}
g_variant_get (result, "(u)", &n->id);
g_hash_table_insert (active_notifications,
GINT_TO_POINTER ((int *)&n->id), n);
g_variant_unref (result);
}
void
gtr_notify_torrent_completed (TrCore * core, int torrent_id)
{
GVariantBuilder actions_builder;
TrNotification * n;
tr_torrent * tor;
const char * cmd = gtr_pref_string_get (TR_KEY_torrent_complete_sound_command);
if (gtr_pref_flag_get (TR_KEY_torrent_complete_sound_enabled))
g_spawn_command_line_async (cmd, NULL);
if (!gtr_pref_flag_get (TR_KEY_torrent_complete_notification_enabled))
return;
g_return_if_fail (G_IS_DBUS_PROXY (proxy));
tor = gtr_core_find_torrent (core, torrent_id);
n = g_new0 (TrNotification, 1);
n->core = g_object_ref (G_OBJECT (core));
n->torrent_id = torrent_id;
g_variant_builder_init (&actions_builder, G_VARIANT_TYPE ("as"));
if (server_supports_actions)
{
const tr_info * inf = tr_torrentInfo (tor);
if (inf->fileCount == 1)
{
g_variant_builder_add (&actions_builder, "s", "file");
g_variant_builder_add (&actions_builder, "s", _("Open File"));
}
else
{
g_variant_builder_add (&actions_builder, "s", "folder");
g_variant_builder_add (&actions_builder, "s", _("Open Folder"));
}
}
g_dbus_proxy_call (proxy,
"Notify",
g_variant_new ("(susssasa{sv}i)",
"Transmission", n->id, "transmission",
_("Torrent Complete"),
tr_torrentName (tor),
&actions_builder, NULL, -1),
G_DBUS_CALL_FLAGS_NONE, -1, NULL,
notify_callback, n);
}
void
gtr_notify_torrent_added (const char * name)
{
TrNotification * n;
g_return_if_fail (G_IS_DBUS_PROXY (proxy));
if (!gtr_pref_flag_get (TR_KEY_torrent_added_notification_enabled))
return;
n = g_new0 (TrNotification, 1);
g_dbus_proxy_call (proxy,
"Notify",
g_variant_new ("(susssasa{sv}i)",
"Transmission", 0, "transmission",
_("Torrent Added"), name,
NULL, NULL, -1),
G_DBUS_CALL_FLAGS_NONE, -1, NULL,
notify_callback, n);
}