From: Marcel Holtmann <marcel@holtmann.org>
Date: Mon, 20 Sep 2010 01:02:47 +0000 (+0900)
Subject: Add support for PAC runner configuration updates
X-Git-Tag: 2.0_alpha~2398
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c9f804e1cce4290834b39e937e2a228960e88869;p=framework%2Fconnectivity%2Fconnman.git

Add support for PAC runner configuration updates
---

diff --git a/plugins/pacrunner.c b/plugins/pacrunner.c
index 06a309d..82fd8fb 100644
--- a/plugins/pacrunner.c
+++ b/plugins/pacrunner.c
@@ -23,16 +23,227 @@
 #include <config.h>
 #endif
 
+#include <errno.h>
+
+#include <gdbus.h>
+
 #define CONNMAN_API_SUBJECT_TO_CHANGE
 #include <connman/plugin.h>
+#include <connman/notifier.h>
+#include <connman/dbus.h>
+#include <connman/log.h>
+
+#define PACRUNNER_SERVICE	"org.pacrunner"
+#define PACRUNNER_INTERFACE	"org.pacrunner.Manager"
+#define PACRUNNER_PATH		"/org/pacrunner/manager"
+
+#define DBUS_TIMEOUT	5000
+
+static DBusConnection *connection;
+
+static struct connman_service *default_service = NULL;
+static char *current_config = NULL;
+
+static void create_config_reply(DBusPendingCall *call, void *user_data)
+{
+	DBusMessage *reply = dbus_pending_call_steal_reply(call);
+	const char *path;
+
+	DBG("");
+
+	if (dbus_message_get_type(reply) == DBUS_MESSAGE_TYPE_ERROR) {
+		connman_error("Failed to create proxy configuration");
+		goto done;
+	}
+
+	if (dbus_message_get_args(reply, NULL, DBUS_TYPE_OBJECT_PATH, &path,
+						DBUS_TYPE_INVALID) == FALSE)
+		goto done;
+
+	g_free(current_config);
+	current_config = g_strdup(path);
+
+done:
+	dbus_message_unref(reply);
+}
+
+static void add_dict_with_string_value(DBusMessageIter *iter,
+					const char *key, const char *str)
+{
+	DBusMessageIter dict, entry, value;
+
+	dbus_message_iter_open_container(iter, DBUS_TYPE_ARRAY,
+			DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
+			DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
+			DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
+	dbus_message_iter_open_container(&dict, DBUS_TYPE_DICT_ENTRY,
+								NULL, &entry);
+
+	dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
+
+	dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
+					DBUS_TYPE_STRING_AS_STRING, &value);
+	dbus_message_iter_append_basic(&value, DBUS_TYPE_STRING, &str);
+	dbus_message_iter_close_container(&entry, &value);
+
+	dbus_message_iter_close_container(&dict, &entry);
+	dbus_message_iter_close_container(iter, &dict);
+}
+
+static void create_proxy_configuration(const char *url)
+{
+	DBusMessage *msg;
+	DBusMessageIter iter;
+	DBusPendingCall *call;
+	dbus_bool_t result;
+
+	if (url == NULL)
+		return;
+
+	DBG("url %s", url);
+
+	msg = dbus_message_new_method_call(PACRUNNER_SERVICE, PACRUNNER_PATH,
+			PACRUNNER_INTERFACE, "CreateProxyConfiguration");
+	if (msg == NULL)
+		return;
+
+	dbus_message_set_auto_start(msg, FALSE);
+
+	dbus_message_iter_init_append(msg, &iter);
+	add_dict_with_string_value(&iter, "URL", url);
+
+	result = dbus_connection_send_with_reply(connection, msg,
+							&call, DBUS_TIMEOUT);
+
+	dbus_message_unref(msg);
+
+	if (result == FALSE || call == NULL)
+		return;
+
+	dbus_pending_call_set_notify(call, create_config_reply, NULL, NULL);
+
+	dbus_pending_call_unref(call);
+}
+
+static void destroy_config_reply(DBusPendingCall *call, void *user_data)
+{
+	DBusMessage *reply = dbus_pending_call_steal_reply(call);
+
+	DBG("");
+
+	if (dbus_message_get_type(reply) == DBUS_MESSAGE_TYPE_ERROR)
+		connman_error("Failed to destoy proxy configuration");
+
+	dbus_message_unref(reply);
+}
+
+static void destroy_proxy_configuration(void)
+{
+	DBusMessage *msg;
+	DBusPendingCall *call;
+	dbus_bool_t result;
+
+	if (current_config == NULL)
+		return;
+
+	DBG("");
+
+	msg = dbus_message_new_method_call(PACRUNNER_SERVICE, PACRUNNER_PATH,
+			PACRUNNER_INTERFACE, "DestroyProxyConfiguration");
+	if (msg == NULL)
+		return;
+
+	dbus_message_set_auto_start(msg, FALSE);
+
+	dbus_message_append_args(msg, DBUS_TYPE_OBJECT_PATH, &current_config,
+							DBUS_TYPE_INVALID);
+
+	result = dbus_connection_send_with_reply(connection, msg,
+							&call, DBUS_TIMEOUT);
+
+	dbus_message_unref(msg);
+
+	if (result == FALSE || call == NULL)
+		return;
+
+	dbus_pending_call_set_notify(call, destroy_config_reply, NULL, NULL);
+
+	dbus_pending_call_unref(call);
+
+	g_free(current_config);
+	current_config = NULL;
+}
+
+static void default_service_changed(struct connman_service *service)
+{
+	const char *url;
+
+	DBG("service %p", service);
+
+	if (service == default_service)
+		return;
+
+	default_service = service;
+
+	destroy_proxy_configuration();
+
+	url = connman_service_get_proxy_autoconfig(service);
+	create_proxy_configuration(url);
+}
+
+static struct connman_notifier pacrunner_notifier = {
+	.name			= "pacrunner",
+	.default_changed	= default_service_changed,
+};
+
+static void pacrunner_connect(DBusConnection *conn, void *user_data)
+{
+	const char *url;
+
+	DBG("");
+
+	url = connman_service_get_proxy_autoconfig(default_service);
+	create_proxy_configuration(url);
+}
+
+static void pacrunner_disconnect(DBusConnection *conn, void *user_data)
+{
+	DBG("");
+
+	g_free(current_config);
+	current_config = NULL;
+}
+
+static guint pacrunner_watch;
 
 static int pacrunner_init(void)
 {
+	connection = connman_dbus_get_connection();
+	if (connection == NULL)
+		return -EIO;
+
+	pacrunner_watch = g_dbus_add_service_watch(connection,
+					PACRUNNER_SERVICE, pacrunner_connect,
+					pacrunner_disconnect, NULL, NULL);
+	if (pacrunner_watch == 0) {
+		dbus_connection_unref(connection);
+		return -EIO;
+	}
+
+	connman_notifier_register(&pacrunner_notifier);
+
 	return 0;
 }
 
 static void pacrunner_exit(void)
 {
+	connman_notifier_unregister(&pacrunner_notifier);
+
+	g_dbus_remove_watch(connection, pacrunner_watch);
+
+	destroy_proxy_configuration();
+
+	dbus_connection_unref(connection);
 }
 
 CONNMAN_PLUGIN_DEFINE(pacrunner, "PAC runner proxy plugin", VERSION,