New upstream release.

1 files changed, 433 insertions, 0 deletions

diff --git a/src/status-provider-pidgin.c b/src/status-provider-pidgin.c
new file mode 100644
index 0000000..6c73d56
--- /dev/null
+++ b/src/status-provider-pidgin.c
@@ -0,0 +1,433 @@
+/*
+A small wrapper utility to load indicators and put them as menu items
+into the gnome-panel using it's applet interface.
+
+Copyright 2009 Canonical Ltd.
+
+Authors:
+    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/>.
+*/
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "status-provider.h"
+#include "status-provider-pidgin.h"
+#include "status-provider-pidgin-marshal.h"
+
+#include <dbus/dbus-glib.h>
+
+typedef enum {
+	PG_STATUS_UNKNOWN,
+	PG_STATUS_OFFLINE,
+	PG_STATUS_AVAILABLE,
+	PG_STATUS_UNAVAILABLE,
+	PG_STATUS_INVISIBLE,
+	PG_STATUS_AWAY,
+	PG_STATUS_EXTENDEND_AWAY,
+	PG_STATUS_MOBILE,
+	PG_STATUS_TUNE
+} pg_status_t;
+
+static const StatusProviderStatus pg_to_sp_map[] = {
+	/* PG_STATUS_UNKNOWN,        */   STATUS_PROVIDER_STATUS_OFFLINE,
+	/* PG_STATUS_OFFLINE,        */   STATUS_PROVIDER_STATUS_OFFLINE,
+	/* PG_STATUS_AVAILABLE,      */   STATUS_PROVIDER_STATUS_ONLINE,
+	/* PG_STATUS_UNAVAILABLE,    */   STATUS_PROVIDER_STATUS_DND,
+	/* PG_STATUS_INVISIBLE,      */   STATUS_PROVIDER_STATUS_INVISIBLE,
+	/* PG_STATUS_AWAY,           */   STATUS_PROVIDER_STATUS_AWAY,
+	/* PG_STATUS_EXTENDEND_AWAY, */   STATUS_PROVIDER_STATUS_AWAY,
+	/* PG_STATUS_MOBILE,         */   STATUS_PROVIDER_STATUS_OFFLINE,
+	/* PG_STATUS_TUNE            */   STATUS_PROVIDER_STATUS_OFFLINE
+};
+
+static const pg_status_t sp_to_pg_map[STATUS_PROVIDER_STATUS_LAST] = {
+	/* STATUS_PROVIDER_STATUS_ONLINE,  */  PG_STATUS_AVAILABLE,
+	/* STATUS_PROVIDER_STATUS_AWAY,    */  PG_STATUS_AWAY,
+	/* STATUS_PROVIDER_STATUS_DND      */  PG_STATUS_UNAVAILABLE,
+	/* STATUS_PROVIDER_STATUS_INVISIBLE*/  PG_STATUS_INVISIBLE,
+	/* STATUS_PROVIDER_STATUS_OFFLINE  */  PG_STATUS_OFFLINE,
+	/* STATUS_PROVIDER_STATUS_DISCONNECTED*/ PG_STATUS_OFFLINE
+};
+
+typedef struct _StatusProviderPidginPrivate StatusProviderPidginPrivate;
+struct _StatusProviderPidginPrivate {
+	DBusGProxy * proxy;
+	DBusGProxy * dbus_proxy;
+	pg_status_t  pg_status;
+};
+
+#define STATUS_PROVIDER_PIDGIN_GET_PRIVATE(o) \
+(G_TYPE_INSTANCE_GET_PRIVATE ((o), STATUS_PROVIDER_PIDGIN_TYPE, StatusProviderPidginPrivate))
+
+/* Prototypes */
+/* GObject stuff */
+static void status_provider_pidgin_class_init (StatusProviderPidginClass *klass);
+static void status_provider_pidgin_init       (StatusProviderPidgin *self);
+static void status_provider_pidgin_dispose    (GObject *object);
+static void status_provider_pidgin_finalize   (GObject *object);
+/* Internal Funcs */
+static void set_status (StatusProvider * sp, StatusProviderStatus status);
+static StatusProviderStatus get_status (StatusProvider * sp);
+static void setup_pidgin_proxy (StatusProviderPidgin * self);
+static void dbus_namechange (DBusGProxy * proxy, const gchar * name, const gchar * prev, const gchar * new, StatusProviderPidgin * self);
+
+G_DEFINE_TYPE (StatusProviderPidgin, status_provider_pidgin, STATUS_PROVIDER_TYPE);
+
+STATUS_PROVIDER_EXPORT_TYPE(STATUS_PROVIDER_PIDGIN_TYPE)
+
+static void
+status_provider_pidgin_class_init (StatusProviderPidginClass *klass)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+	g_type_class_add_private (klass, sizeof (StatusProviderPidginPrivate));
+
+	object_class->dispose = status_provider_pidgin_dispose;
+	object_class->finalize = status_provider_pidgin_finalize;
+
+	StatusProviderClass * spclass = STATUS_PROVIDER_CLASS(klass);
+
+	spclass->set_status = set_status;
+	spclass->get_status = get_status;
+
+	return;
+}
+
+static void
+type_cb (DBusGProxy * proxy, DBusGProxyCall * call, gpointer userdata)
+{
+	GError * error = NULL;
+	gint status = 0;
+	if (!dbus_g_proxy_end_call(proxy, call, &error, G_TYPE_INT, &status, G_TYPE_INVALID)) {
+		g_warning("Unable to get type from Pidgin: %s", error->message);
+		g_error_free(error);
+		return;
+	}
+
+	StatusProviderPidginPrivate * priv = STATUS_PROVIDER_PIDGIN_GET_PRIVATE(userdata);
+	if (status != priv->pg_status) {
+		priv->pg_status = status;
+
+		g_signal_emit(G_OBJECT(userdata), STATUS_PROVIDER_SIGNAL_STATUS_CHANGED_ID, 0, pg_to_sp_map[priv->pg_status], TRUE);
+	}
+
+	return;
+}
+
+static void
+saved_status_to_type (StatusProviderPidgin * spp, gint savedstatus)
+{
+	StatusProviderPidginPrivate * priv = STATUS_PROVIDER_PIDGIN_GET_PRIVATE(spp);
+
+	g_debug("Pidgin figuring out type for %d", savedstatus);
+	dbus_g_proxy_begin_call(priv->proxy,
+	                        "PurpleSavedstatusGetType", type_cb, spp, NULL,
+	                        G_TYPE_INT, savedstatus, G_TYPE_INVALID);
+
+	return;
+}
+
+static void
+savedstatus_cb (DBusGProxy * proxy, DBusGProxyCall * call, gpointer userdata)
+{
+	GError * error = NULL;
+	gint status = 0;
+	if (!dbus_g_proxy_end_call(proxy, call, &error, G_TYPE_INT, &status, G_TYPE_INVALID)) {
+		g_warning("Unable to get saved status from Pidgin: %s", error->message);
+		g_error_free(error);
+		return;
+	}
+
+	saved_status_to_type(STATUS_PROVIDER_PIDGIN(userdata), status);
+	return;
+}
+
+
+static void
+changed_status (DBusGProxy * proxy, gint savedstatus, GError ** error, StatusProviderPidgin * spp)
+{
+	saved_status_to_type(spp, savedstatus);
+	return;
+}
+
+static void
+proxy_destroy (DBusGProxy * proxy, StatusProviderPidgin * spp)
+{
+	StatusProviderPidginPrivate * priv = STATUS_PROVIDER_PIDGIN_GET_PRIVATE(spp);
+
+	priv->proxy = NULL;
+	priv->pg_status = PG_STATUS_OFFLINE;
+
+	g_signal_emit(G_OBJECT(spp), STATUS_PROVIDER_SIGNAL_STATUS_CHANGED_ID, 0, pg_to_sp_map[priv->pg_status], TRUE);
+	return;
+}
+
+static void
+status_provider_pidgin_init (StatusProviderPidgin *self)
+{
+	StatusProviderPidginPrivate * priv = STATUS_PROVIDER_PIDGIN_GET_PRIVATE(self);
+
+	priv->proxy = NULL;
+	priv->pg_status = PG_STATUS_OFFLINE;
+
+	DBusGConnection * bus = dbus_g_bus_get(DBUS_BUS_SESSION, NULL);
+	g_return_if_fail(bus != NULL); /* Can't do anymore DBus stuff without this,
+	                                  all non-DBus stuff should be done */
+
+	GError * error = NULL;
+
+	/* Set up the dbus Proxy */
+	priv->dbus_proxy = dbus_g_proxy_new_for_name_owner (bus,
+	                                                    DBUS_SERVICE_DBUS,
+	                                                    DBUS_PATH_DBUS,
+	                                                    DBUS_INTERFACE_DBUS,
+	                                                    &error);
+	if (error != NULL) {
+		g_warning("Unable to connect to DBus events: %s", error->message);
+		g_error_free(error);
+		return;
+	}
+
+	/* Configure the name owner changing */
+	dbus_g_proxy_add_signal(priv->dbus_proxy, "NameOwnerChanged",
+	                        G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING,
+							G_TYPE_INVALID);
+	dbus_g_proxy_connect_signal(priv->dbus_proxy, "NameOwnerChanged",
+	                        G_CALLBACK(dbus_namechange),
+	                        self, NULL);
+
+	setup_pidgin_proxy(self);
+
+	return;
+}
+
+/* Watch to see if the Pidgin comes up on Dbus */
+static void
+dbus_namechange (DBusGProxy * proxy, const gchar * name, const gchar * prev, const gchar * new, StatusProviderPidgin * self)
+{
+	g_return_if_fail(name != NULL);
+	g_return_if_fail(new != NULL);
+
+	if (g_strcmp0(name, "im.pidgin.purple.PurpleService") == 0) {
+		setup_pidgin_proxy(self);
+	}
+	return;
+}
+
+/* Setup the Pidgin proxy so that we can talk to it
+   and get signals from it.  */
+static void
+setup_pidgin_proxy (StatusProviderPidgin * self)
+{
+	StatusProviderPidginPrivate * priv = STATUS_PROVIDER_PIDGIN_GET_PRIVATE(self);
+
+	if (priv->proxy != NULL) {
+		g_debug("Odd, we were asked to set up a Pidgin proxy when we already had one.");
+		return;
+	}
+
+	DBusGConnection * bus = dbus_g_bus_get(DBUS_BUS_SESSION, NULL);
+	g_return_if_fail(bus != NULL); /* Can't do anymore DBus stuff without this,
+	                                  all non-DBus stuff should be done */
+
+	GError * error = NULL;
+
+	/* Set up the Pidgin Proxy */
+	priv->proxy = dbus_g_proxy_new_for_name_owner (bus,
+	                                               "im.pidgin.purple.PurpleService",
+	                                               "/im/pidgin/purple/PurpleObject",
+	                                               "im.pidgin.purple.PurpleInterface",
+	                                               &error);
+	/* Report any errors */
+	if (error != NULL) {
+		g_debug("Unable to get Pidgin proxy: %s", error->message);
+		g_error_free(error);
+	}
+
+	/* If we have a proxy, let's start using it */
+	if (priv->proxy != NULL) {
+		/* Set the proxy to NULL if it's destroyed */
+		g_object_add_weak_pointer (G_OBJECT(priv->proxy), (gpointer *)&priv->proxy);
+		/* If it's destroyed, let's clean up as well */
+		g_signal_connect(G_OBJECT(priv->proxy), "destroy",
+		                 G_CALLBACK(proxy_destroy), self);
+
+		/* Watching for the status change coming from the
+		   Pidgin side of things. */
+		g_debug("Adding Pidgin Signals");
+		dbus_g_object_register_marshaller(_status_provider_pidgin_marshal_VOID__INT_INT,
+		                            G_TYPE_NONE,
+		                            G_TYPE_INT,
+		                            G_TYPE_INT,
+		                            G_TYPE_INVALID);
+		dbus_g_proxy_add_signal    (priv->proxy,
+		                            "SavedstatusChanged",
+		                            G_TYPE_INT,
+		                            G_TYPE_INT,
+		                            G_TYPE_INVALID);
+		dbus_g_proxy_connect_signal(priv->proxy,
+		                            "SavedstatusChanged",
+		                            G_CALLBACK(changed_status),
+		                            (void *)self,
+		                            NULL);
+
+		/* Get the current status to update our cached
+		   value of the status. */
+		dbus_g_proxy_begin_call(priv->proxy,
+		                        "PurpleSavedstatusGetCurrent",
+		                        savedstatus_cb,
+		                        self,
+		                        NULL,
+		                        G_TYPE_INVALID);
+	}
+
+	return;
+}
+
+static void
+status_provider_pidgin_dispose (GObject *object)
+{
+	StatusProviderPidginPrivate * priv = STATUS_PROVIDER_PIDGIN_GET_PRIVATE(object);
+
+	if (priv->proxy != NULL) {
+		g_object_unref(priv->proxy);
+		priv->proxy = NULL;
+	}
+
+	G_OBJECT_CLASS (status_provider_pidgin_parent_class)->dispose (object);
+	return;
+}
+
+static void
+status_provider_pidgin_finalize (GObject *object)
+{
+
+	G_OBJECT_CLASS (status_provider_pidgin_parent_class)->finalize (object);
+	return;
+}
+
+/**
+	status_provider_pidgin_new:
+
+	Creates a new #StatusProviderPidgin object.  No parameters or anything
+	like that.  Just a convience function.
+
+	Return value: A new instance of #StatusProviderPidgin
+*/
+StatusProvider *
+status_provider_pidgin_new (void)
+{
+	return STATUS_PROVIDER(g_object_new(STATUS_PROVIDER_PIDGIN_TYPE, NULL));
+}
+
+/* Takes the status provided generically for Status providers
+   and turns it into a Pidgin status and sends it to Pidgin. */
+static void
+set_status (StatusProvider * sp, StatusProviderStatus status)
+{
+	gchar * message = "";
+
+	g_return_if_fail(IS_STATUS_PROVIDER_PIDGIN(sp));
+	StatusProviderPidginPrivate * priv = STATUS_PROVIDER_PIDGIN_GET_PRIVATE(sp);
+
+	g_debug("\tPidgin set status to %d", status);
+	if (priv->proxy == NULL) {
+		return;
+	}
+
+	priv->pg_status = sp_to_pg_map[status];
+	gint status_val = 0;
+	gboolean ret = FALSE;
+	GError * error = NULL;
+
+	ret = dbus_g_proxy_call(priv->proxy,
+	                        "PurpleSavedstatusFindTransientByTypeAndMessage", &error,
+							G_TYPE_INT, priv->pg_status,
+							G_TYPE_STRING, message,
+	                        G_TYPE_INVALID,
+	                        G_TYPE_INT, &status_val,
+	                        G_TYPE_INVALID);
+
+	if (!ret) {
+		if (error != NULL) {
+			g_error_free(error);
+		}
+		error = NULL;
+		status_val = 0;
+		g_debug("No Pidgin saved status to apply");
+	}
+
+	if (status_val == 0) {
+		ret = dbus_g_proxy_call(priv->proxy,
+								"PurpleSavedstatusNew", &error,
+								G_TYPE_STRING, message,
+								G_TYPE_INT, priv->pg_status,
+								G_TYPE_INVALID,
+								G_TYPE_INT, &status_val,
+								G_TYPE_INVALID);
+
+		if (!ret) {
+			status_val = 0;
+			if (error != NULL) {
+				g_warning("Unable to create Pidgin status for %d: %s", status, error->message);
+				g_error_free(error);
+			} else {
+				g_warning("Unable to create Pidgin status for %d", status);
+			}
+			error = NULL;
+		}
+	}
+
+	if (status_val == 0) {
+		return;
+	}
+
+	ret = dbus_g_proxy_call(priv->proxy,
+	                        "PurpleSavedstatusActivate", &error,
+	                        G_TYPE_INT, status_val,
+	                        G_TYPE_INVALID,
+	                        G_TYPE_INVALID);
+
+	if (!ret) {
+		if (error != NULL) {
+			g_warning("Pidgin unable to change to status: %s", error->message);
+			g_error_free(error);
+		} else {
+			g_warning("Pidgin unable to change to status");
+		}
+		error = NULL;
+	}
+
+	g_signal_emit(G_OBJECT(sp), STATUS_PROVIDER_SIGNAL_STATUS_CHANGED_ID, 0, pg_to_sp_map[priv->pg_status], TRUE);
+	return;
+}
+
+/* Takes the cached Pidgin status and makes it into the generic
+   Status provider status.  If there is no Pidgin proxy then it
+   returns the disconnected state. */
+static StatusProviderStatus
+get_status (StatusProvider * sp)
+{
+	g_return_val_if_fail(IS_STATUS_PROVIDER_PIDGIN(sp), STATUS_PROVIDER_STATUS_DISCONNECTED);
+	StatusProviderPidginPrivate * priv = STATUS_PROVIDER_PIDGIN_GET_PRIVATE(sp);
+
+	if (priv->proxy == NULL) {
+		return STATUS_PROVIDER_STATUS_DISCONNECTED;
+	}
+
+	return pg_to_sp_map[priv->pg_status];
+}