From 6416086f149ee7d3f267bd67d3019ef26122c07a Mon Sep 17 00:00:00 2001 From: Michael Meeks Date: Wed, 24 Mar 2010 10:24:56 +0000 Subject: Add ConnMan support (words fail me ...) Conflicts: configure.ac modules/Makefile.am --- modules/connman/evolution-connman.c | 204 ++++++++++++++++++++++++++++++++++++ 1 file changed, 204 insertions(+) create mode 100644 modules/connman/evolution-connman.c (limited to 'modules/connman/evolution-connman.c') diff --git a/modules/connman/evolution-connman.c b/modules/connman/evolution-connman.c new file mode 100644 index 0000000000..c55d09c54a --- /dev/null +++ b/modules/connman/evolution-connman.c @@ -0,0 +1,204 @@ +/* + * evolution-connman.c + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) version 3. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with the program; if not, see + * + */ + +#include +#include +#include + +#include +#include + +#define CM_DBUS_SERVICE "org.moblin.connman" +#define CM_DBUS_INTERFACE "org.moblin.connman.Manager" +#define CM_DBUS_PATH "/" + +/* Standard GObject macros */ +#define E_TYPE_CONNMAN \ + (e_connman_get_type ()) +#define E_CONNMAN(obj) \ + (G_TYPE_CHECK_INSTANCE_CAST \ + ((obj), E_TYPE_CONNMAN, EConnMan)) + +typedef struct { + EExtension parent; + DBusConnection *connection; +} EConnMan; +typedef EExtensionClass EConnManClass; + +/* Module Entry Points */ +void e_module_load (GTypeModule *type_module); +void e_module_unload (GTypeModule *type_module); + +/* Forward Declarations */ +GType e_connman_get_type (void); +static gboolean network_manager_connect (EConnMan *extension); + +G_DEFINE_DYNAMIC_TYPE (EConnMan, e_connman, E_TYPE_EXTENSION) + +static void +extension_set_state (EConnMan *extension, const char *state) +{ + EExtensible *extensible; + + extensible = e_extension_get_extensible (E_EXTENSION (extension)); + g_return_if_fail (E_IS_SHELL (extensible)); + + e_shell_set_network_available (E_SHELL (extensible), !g_strcmp0 (state, "online")); +} + +static DBusHandlerResult +connman_monitor (DBusConnection *connection G_GNUC_UNUSED, + DBusMessage *message, + gpointer user_data) +{ + char *value; + EConnMan *extension = user_data; + DBusError error = DBUS_ERROR_INIT; + DBusHandlerResult ret = DBUS_HANDLER_RESULT_NOT_YET_HANDLED; + + if (!dbus_message_get_args (message, &error, + DBUS_TYPE_STRING, &value, + DBUS_TYPE_INVALID)) + goto err_exit; + + extension_set_state (extension, value); + ret = DBUS_HANDLER_RESULT_HANDLED; + + err_exit: + return ret; +} + +static void +connman_check_initial_state (EConnMan *extension) +{ + DBusMessage *message = NULL; + DBusMessage *response = NULL; + DBusError error = DBUS_ERROR_INIT; + + message = dbus_message_new_method_call ( + CM_DBUS_SERVICE, CM_DBUS_PATH, CM_DBUS_INTERFACE, "GetState"); + + /* XXX Assuming this should be safe to call synchronously. */ + response = dbus_connection_send_with_reply_and_block ( + extension->connection, message, 100, &error); + + if (response != NULL) { + const char *value; + if (dbus_message_get_args (message, &error, + DBUS_TYPE_STRING, &value, + DBUS_TYPE_INVALID)) + extension_set_state (extension, value); + } else { + g_warning ("%s", error.message); + dbus_error_free (&error); + return; + } + + dbus_message_unref (message); + dbus_message_unref (response); +} + +static gboolean +network_manager_connect (EConnMan *extension) +{ + DBusError error = DBUS_ERROR_INIT; + + /* This is a timeout callback, so the return value denotes + * whether to reschedule, not whether we're successful. */ + + if (extension->connection != NULL) + return FALSE; + + extension->connection = dbus_bus_get (DBUS_BUS_SYSTEM, &error); + if (extension->connection == NULL) { + g_warning ("%s", error.message); + dbus_error_free (&error); + return TRUE; + } + + dbus_connection_setup_with_g_main (extension->connection, NULL); + dbus_connection_set_exit_on_disconnect (extension->connection, FALSE); + + if (!dbus_connection_add_filter ( + extension->connection, connman_monitor, extension, NULL)) + goto fail; + + dbus_bus_add_match ( + extension->connection, + "type='signal'," + "interface='" CM_DBUS_INTERFACE "'," + "sender='" CM_DBUS_SERVICE "'," + "member='StateChanged'," + "path='" CM_DBUS_PATH "'", + &error); + if (dbus_error_is_set (&error)) { + g_warning ("%s", error.message); + dbus_error_free (&error); + goto fail; + } + + connman_check_initial_state (extension); + + return FALSE; + +fail: + dbus_connection_unref (extension->connection); + extension->connection = NULL; + + return TRUE; +} + +static void +network_manager_constructed (GObject *object) +{ + network_manager_connect (E_CONNMAN (object)); +} + +static void +e_connman_class_init (EConnManClass *class) +{ + GObjectClass *object_class; + EExtensionClass *extension_class; + + object_class = G_OBJECT_CLASS (class); + object_class->constructed = network_manager_constructed; + + extension_class = E_EXTENSION_CLASS (class); + extension_class->extensible_type = E_TYPE_SHELL; +} + +static void +e_connman_class_finalize (EConnManClass *class) +{ +} + +static void +e_connman_init (EConnMan *extension) +{ +} + +G_MODULE_EXPORT void +e_module_load (GTypeModule *type_module) +{ + e_connman_register_type (type_module); +} + +G_MODULE_EXPORT void +e_module_unload (GTypeModule *type_module) +{ +} -- cgit v1.2.3