Maemo: Extracted most plugin code to a separate class, so we can use that as listener.

1 files changed, 10 insertions, 282 deletions

diff --git a/src/libcharon/plugins/maemo/maemo_plugin.c b/src/libcharon/plugins/maemo/maemo_plugin.c
index 48f832ad2..d4549f43a 100644
--- a/src/libcharon/plugins/maemo/maemo_plugin.c
+++ b/src/libcharon/plugins/maemo/maemo_plugin.c
@@ -13,24 +13,10 @@
  * for more details.
  */
 
-#include <glib.h>
-#include <libosso.h>
-
 #include "maemo_plugin.h"
+#include "maemo_service.h"
 
 #include <daemon.h>
-#include <credentials/sets/mem_cred.h>
-#include <processing/jobs/callback_job.h>
-
-#define OSSO_STATUS_NAME	"status"
-#define OSSO_STATUS_SERVICE	"org.strongswan."OSSO_STATUS_NAME
-#define OSSO_STATUS_OBJECT	"/org/strongswan/"OSSO_STATUS_NAME
-#define OSSO_STATUS_IFACE	"org.strongswan."OSSO_STATUS_NAME
-
-#define OSSO_CHARON_NAME	"charon"
-#define OSSO_CHARON_SERVICE	"org.strongswan."OSSO_CHARON_NAME
-#define OSSO_CHARON_OBJECT	"/org/strongswan/"OSSO_CHARON_NAME
-#define OSSO_CHARON_IFACE	"org.strongswan."OSSO_CHARON_NAME
 
 typedef struct private_maemo_plugin_t private_maemo_plugin_t;
 
@@ -45,248 +31,16 @@ struct private_maemo_plugin_t {
 	maemo_plugin_t public;
 
 	/**
-	 * credentials
-	 */
-	mem_cred_t *creds;
-
-	/**
-	 * Glib main loop for a thread, handles DBUS calls
+	 * service
 	 */
-	GMainLoop *loop;
-
-	/**
-	 * Context for OSSO
-	 */
-	osso_context_t *context;
-
-	/**
-	 * Name of the current connection
-	 */
-	gchar *current;
+	maemo_service_t *service;
 
 };
 
-static gint change_status(private_maemo_plugin_t *this, int status)
-{
-	osso_rpc_t retval;
-	gint res;
-	res = osso_rpc_run (this->context, OSSO_STATUS_SERVICE, OSSO_STATUS_OBJECT,
-						OSSO_STATUS_IFACE, "StatusChanged", &retval,
-						DBUS_TYPE_INT32, status,
-						DBUS_TYPE_INVALID);
-	return res;
-}
-
-static gboolean initiate_connection(private_maemo_plugin_t *this,
-									GArray *arguments)
-{
-	gint i;
-	gchar *hostname = NULL, *cacert = NULL, *username = NULL, *password = NULL;
-	identification_t *gateway = NULL, *user = NULL;
-	ike_cfg_t *ike_cfg;
-	peer_cfg_t *peer_cfg;
-	child_cfg_t *child_cfg;
-	traffic_selector_t *ts;
-	auth_cfg_t *auth;
-	certificate_t *cert;
-	lifetime_cfg_t lifetime = {
-		.time = {
-			.life = 10800, /* 3h */
-			.rekey = 10200, /* 2h50min */
-			.jitter = 300 /* 5min */
-		}
-	};
-
-	if (this->current)
-	{
-		DBG1(DBG_CFG, "currently connected to '%s', disconnect first",
-			 this->current);
-		return FALSE;
-	}
-
-	if (arguments->len != 5)
-	{
-		DBG1(DBG_CFG, "wrong number of arguments: %d", arguments->len);
-		return FALSE;
-	}
-
-	for (i = 0; i < arguments->len; i++)
-	{
-		osso_rpc_t *arg = &g_array_index(arguments, osso_rpc_t, i);
-		if (arg->type != DBUS_TYPE_STRING)
-		{
-			DBG1(DBG_CFG, "invalid argument [%d]: %d", i, arg->type);
-			this->current = (g_free(this->current), NULL);
-			return FALSE;
-		}
-		switch (i)
-		{
-			case 0: /* name */
-				this->current = g_strdup(arg->value.s);
-				break;
-			case 1: /* hostname */
-				hostname = arg->value.s;
-				break;
-			case 2: /* CA certificate path */
-				cacert = arg->value.s;
-				break;
-			case 3: /* username */
-				username = arg->value.s;
-				break;
-			case 4: /* password */
-				password = arg->value.s;
-				break;
-		}
-	}
-
-	DBG1(DBG_CFG, "received initiate for connection '%s'", this->current);
-
-	this->creds->clear(this->creds);
-
-	cert = lib->creds->create(lib->creds, CRED_CERTIFICATE, CERT_X509,
-							  BUILD_FROM_FILE, cacert, BUILD_END);
-	if (cert)
-	{
-		this->creds->add_cert(this->creds, TRUE, cert);
-	}
-	else
-	{
-		DBG1(DBG_CFG, "failed to load CA certificate");
-	}
-	/* if this is a server cert we could use the cert subject as id */
-
-	gateway = identification_create_from_string(hostname);
-	DBG1(DBG_CFG, "using CA certificate, gateway identitiy '%Y'", gateway);
-
-	{
-		shared_key_t *shared_key;
-		chunk_t secret = chunk_create(password, strlen(password));
-		user = identification_create_from_string(username);
-		shared_key = shared_key_create(SHARED_EAP, chunk_clone(secret));
-		this->creds->add_shared(this->creds, shared_key, user->clone(user),
-								NULL);
-	}
-
-	ike_cfg = ike_cfg_create(TRUE, FALSE, "0.0.0.0", IKEV2_UDP_PORT,
-							 hostname, IKEV2_UDP_PORT);
-	ike_cfg->add_proposal(ike_cfg, proposal_create_default(PROTO_IKE));
-
-	peer_cfg = peer_cfg_create(this->current, 2, ike_cfg, CERT_SEND_IF_ASKED,
-							   UNIQUE_REPLACE, 1, /* keyingtries */
-							   36000, 0, /* rekey 10h, reauth none */
-							   600, 600, /* jitter, over 10min */
-							   TRUE, 0, /* mobike, DPD */
-							   host_create_from_string("0.0.0.0", 0) /* virt */,
-							   NULL, FALSE, NULL, NULL); /* pool, mediation */
-
-	auth = auth_cfg_create();
-	auth->add(auth, AUTH_RULE_AUTH_CLASS, AUTH_CLASS_EAP);
-	auth->add(auth, AUTH_RULE_IDENTITY, user);
-	peer_cfg->add_auth_cfg(peer_cfg, auth, TRUE);
-	auth = auth_cfg_create();
-	auth->add(auth, AUTH_RULE_AUTH_CLASS, AUTH_CLASS_PUBKEY);
-	auth->add(auth, AUTH_RULE_IDENTITY, gateway);
-	peer_cfg->add_auth_cfg(peer_cfg, auth, FALSE);
-
-	child_cfg = child_cfg_create(this->current, &lifetime, NULL /* updown */,
-								 TRUE, MODE_TUNNEL, ACTION_NONE, ACTION_NONE,
-								 FALSE, 0, 0, NULL, NULL);
-	child_cfg->add_proposal(child_cfg, proposal_create_default(PROTO_ESP));
-	ts = traffic_selector_create_dynamic(0, 0, 65535);
-	child_cfg->add_traffic_selector(child_cfg, TRUE, ts);
-	ts = traffic_selector_create_from_string(0, TS_IPV4_ADDR_RANGE, "0.0.0.0",
-											 0, "255.255.255.255", 65535);
-	child_cfg->add_traffic_selector(child_cfg, FALSE, ts);
-	peer_cfg->add_child_cfg(peer_cfg, child_cfg);
-	/* get an additional reference because initiate consumes one */
-	child_cfg->get_ref(child_cfg);
-
-	if (charon->controller->initiate(charon->controller, peer_cfg, child_cfg,
-									 controller_cb_empty, NULL) != SUCCESS)
-	{
-		DBG1(DBG_CFG, "failed to initiate tunnel");
-		this->current = (g_free(this->current), NULL);
-		return FALSE;
-	}
-	return TRUE;
-}
-
-static void disconnect(private_maemo_plugin_t *this)
-{
-	ike_sa_t *ike_sa;
-	u_int id;
-
-	if (!this->current)
-	{
-		return;
-	}
-
-	ike_sa = charon->ike_sa_manager->checkout_by_name(charon->ike_sa_manager,
-													  this->current, FALSE);
-	if (ike_sa)
-	{
-		id = ike_sa->get_unique_id(ike_sa);
-		charon->ike_sa_manager->checkin(charon->ike_sa_manager, ike_sa);
-		charon->controller->terminate_ike(charon->controller, id,
-										  NULL, NULL);
-	}
-	this->current = (g_free(this->current), NULL);
-}
-
-/**
- * Callback for libosso dbus wrapper
- */
-static gint dbus_req_handler(const gchar *interface, const gchar *method,
-							 GArray *arguments, private_maemo_plugin_t *this,
-							 osso_rpc_t *retval)
-{
-	if (streq(method, "Start"))
-	{	/* void start (void), dummy function to start charon as root */
-		return OSSO_OK;
-	}
-	else if (streq(method, "Connect"))
-	{	/* bool connect (name, host, cert, user, pass) */
-		retval->value.b = initiate_connection(this, arguments);
-		retval->type = DBUS_TYPE_BOOLEAN;
-	}
-	else if (streq(method, "Disconnect"))
-	{	/* void disconnect (void) */
-		disconnect(this);
-	}
-	else
-	{
-		return OSSO_ERROR;
-	}
-	return OSSO_OK;
-}
-
-/**
- * Main loop to handle D-BUS messages.
- */
-static job_requeue_t run(private_maemo_plugin_t *this)
-{
-	this->loop = g_main_loop_new(NULL, FALSE);
-	g_main_loop_run(this->loop);
-	return JOB_REQUEUE_NONE;
-}
-
 METHOD(plugin_t, destroy, void,
 	   private_maemo_plugin_t *this)
 {
-	if (this->loop)
-	{
-		if (g_main_loop_is_running(this->loop))
-		{
-			g_main_loop_quit(this->loop);
-		}
-		g_main_loop_unref(this->loop);
-	}
-	if (this->context)
-	{
-		osso_deinitialize(this->context);
-	}
-	lib->credmgr->remove_set(lib->credmgr, &this->creds->set);
-	this->creds->destroy(this->creds);
+	this->service->destroy(this->service);
 	free(this);
 }
 
@@ -295,48 +49,22 @@ METHOD(plugin_t, destroy, void,
  */
 plugin_t *maemo_plugin_create()
 {
-	osso_return_t result;
 	private_maemo_plugin_t *this;
 
 	INIT(this,
-		.public.plugin = {
-			.destroy = _destroy,
+		.public = {
+			.plugin = {
+				.destroy = _destroy,
+			},
 		},
-		.creds = mem_cred_create(),
 	);
 
-	lib->credmgr->add_set(lib->credmgr, &this->creds->set);
-
-	this->context = osso_initialize(OSSO_CHARON_SERVICE, "0.0.1", TRUE, NULL);
-	if (!this->context)
-	{
-		DBG1(DBG_CFG, "failed to initialize OSSO context");
-		destroy(this);
-		return NULL;
-	}
-
-	result = osso_rpc_set_cb_f(this->context,
-							   OSSO_CHARON_SERVICE,
-							   OSSO_CHARON_OBJECT,
-							   OSSO_CHARON_IFACE,
-							   (osso_rpc_cb_f*)dbus_req_handler,
-							   this);
-	if (result != OSSO_OK)
+	this->service = maemo_service_create();
+	if (!this->service)
 	{
-		DBG1(DBG_CFG, "failed to set D-BUS callback (%d)", result);
-		destroy(this);
 		return NULL;
 	}
 
-	this->loop = NULL;
-	if (!g_thread_supported())
-	{
-		g_thread_init(NULL);
-	}
-
-	lib->processor->queue_job(lib->processor,
-		(job_t*)callback_job_create((callback_job_cb_t)run, this, NULL, NULL));
-
 	return &this->public.plugin;
 }