Exemplo n.º 1
0
static void roster_request_cb(JabberStream *js, const char *from,
                              JabberIqType type, const char *id,
                              xmlnode *packet, gpointer data)
{
	xmlnode *query;

	if (type == JABBER_IQ_ERROR) {
		/*
		 * This shouldn't happen in any real circumstances and
		 * likely constitutes a server-side misconfiguration (i.e.
		 * explicitly not loading mod_roster...)
		 */
		purple_debug_error("jabber", "Error retrieving roster!?\n");
		jabber_stream_set_state(js, JABBER_STREAM_CONNECTED);
		return;
	}

	query = xmlnode_get_child(packet, "query");
	if (query == NULL) {
		jabber_stream_set_state(js, JABBER_STREAM_CONNECTED);
		return;
	}

	jabber_roster_parse(js, from, type, id, query);
	jabber_stream_set_state(js, JABBER_STREAM_CONNECTED);
}
Exemplo n.º 2
0
static void auth_old_result_cb(JabberStream *js, const char *from,
                               JabberIqType type, const char *id,
                               PurpleXmlNode *packet, gpointer data)
{
	if (type == JABBER_IQ_RESULT) {
		jabber_stream_set_state(js, JABBER_STREAM_POST_AUTH);
		jabber_disco_items_server(js);
	} else {
		PurpleAccount *account;
		PurpleConnectionError reason = PURPLE_CONNECTION_ERROR_NETWORK_ERROR;
		char *msg = jabber_parse_error(js, packet, &reason);
		PurpleXmlNode *error;
		const char *err_code;

		account = purple_connection_get_account(js->gc);

		/* FIXME: Why is this not in jabber_parse_error? */
		if((error = purple_xmlnode_get_child(packet, "error")) &&
					(err_code = purple_xmlnode_get_attrib(error, "code")) &&
					g_str_equal(err_code, "401")) {
			reason = PURPLE_CONNECTION_ERROR_AUTHENTICATION_FAILED;
			/* Clear the pasword if it isn't being saved */
			if (!purple_account_get_remember_password(account))
				purple_account_set_password(account, NULL, NULL, NULL);
		}

		purple_connection_error(js->gc, reason, msg);
		g_free(msg);
	}
}
Exemplo n.º 3
0
void jabber_auth_handle_success(JabberStream *js, PurpleXmlNode *packet)
{
	const char *ns = purple_xmlnode_get_namespace(packet);

	if (!purple_strequal(ns, NS_XMPP_SASL)) {
		purple_connection_error(js->gc,
			PURPLE_CONNECTION_ERROR_NETWORK_ERROR,
			_("Invalid response from server"));
		return;
	}

	if (js->auth_mech && js->auth_mech->handle_success) {
		char *msg = NULL;
		JabberSaslState state = js->auth_mech->handle_success(js, packet, &msg);

		if (state == JABBER_SASL_STATE_FAIL) {
			purple_connection_error(js->gc,
					PURPLE_CONNECTION_ERROR_AUTHENTICATION_IMPOSSIBLE,
					msg ? msg : _("Invalid response from server"));
			return;
		} else if (state == JABBER_SASL_STATE_CONTINUE) {
			purple_connection_error(js->gc,
					PURPLE_CONNECTION_ERROR_AUTHENTICATION_IMPOSSIBLE,
					msg ? msg : _("Server thinks authentication is complete, but client does not"));
			return;
		}

		g_free(msg);
	}

	/*
	 * The stream will be reinitialized later in jabber_recv_cb_ssl() or
	 * jabber_bosh_connection_send.
	 */
	js->reinit = TRUE;
	jabber_stream_set_state(js, JABBER_STREAM_POST_AUTH);
}
Exemplo n.º 4
0
static void boot_response_cb(PurpleBOSHConnection *conn, xmlnode *node) {
	JabberStream *js = conn->js;
	const char *sid, *version;
	const char *inactivity, *requests;
	xmlnode *packet;

	g_return_if_fail(node != NULL);
	if (jabber_bosh_connection_error_check(conn, node))
		return;

	sid = xmlnode_get_attrib(node, "sid");
	version = xmlnode_get_attrib(node, "ver");

	inactivity = xmlnode_get_attrib(node, "inactivity");
	requests = xmlnode_get_attrib(node, "requests");

	if (sid) {
		conn->sid = g_strdup(sid);
	} else {
		purple_connection_error_reason(js->gc,
		        PURPLE_CONNECTION_ERROR_NETWORK_ERROR,
		        _("No session ID given"));
		return;
	}

	if (version) {
		const char *dot = strchr(version, '.');
		int major, minor = 0;

		purple_debug_info("jabber", "BOSH connection manager version %s\n", version);

		major = atoi(version);
		if (dot)
			minor = atoi(dot + 1);

		if (major != 1 || minor < 6) {
			purple_connection_error_reason(js->gc,
			        PURPLE_CONNECTION_ERROR_NETWORK_ERROR,
			        _("Unsupported version of BOSH protocol"));
			return;
		}
	} else {
		purple_debug_info("jabber", "Missing version in BOSH initiation\n");
	}

	if (inactivity) {
		js->max_inactivity = atoi(inactivity);
		if (js->max_inactivity <= 5) {
			purple_debug_warning("jabber", "Ignoring bogusly small inactivity: %s\n",
			                     inactivity);
			/* Leave it at the default */
		} else {
			/* TODO: Can this check fail? It shouldn't */
			js->max_inactivity -= 5; /* rounding */

			if (js->inactivity_timer == 0) {
				purple_debug_misc("jabber", "Starting BOSH inactivity timer "
						"for %d secs (compensating for rounding)\n",
						js->max_inactivity);
				jabber_stream_restart_inactivity_timer(js);
			}
		}
	}

	if (requests)
		conn->max_requests = atoi(requests);

	jabber_stream_set_state(js, JABBER_STREAM_AUTHENTICATING);

	/* FIXME: Depending on receiving features might break with some hosts */
	packet = xmlnode_get_child(node, "features");
	conn->state = BOSH_CONN_ONLINE;
	conn->receive_cb = jabber_bosh_connection_received;
	jabber_stream_features_parse(js, packet);
}
Exemplo n.º 5
0
void jabber_roster_parse(JabberStream *js, const char *from,
                         JabberIqType type, const char *id, xmlnode *query)
{
	xmlnode *item, *group;

	if (!jabber_is_own_account(js, from)) {
		purple_debug_warning("jabber", "Received bogon roster push from %s\n",
		                     from);
		return;
	}

	js->currently_parsing_roster_push = TRUE;

	for(item = xmlnode_get_child(query, "item"); item; item = xmlnode_get_next_twin(item))
	{
		const char *jid, *name, *subscription, *ask;
		JabberBuddy *jb;

		subscription = xmlnode_get_attrib(item, "subscription");
		jid = xmlnode_get_attrib(item, "jid");
		name = xmlnode_get_attrib(item, "name");
		ask = xmlnode_get_attrib(item, "ask");

		if(!jid)
			continue;

		if(!(jb = jabber_buddy_find(js, jid, TRUE)))
			continue;

		if(subscription) {
			if (jb == js->user_jb)
				jb->subscription = JABBER_SUB_BOTH;
			else if(!strcmp(subscription, "none"))
				jb->subscription = JABBER_SUB_NONE;
			else if(!strcmp(subscription, "to"))
				jb->subscription = JABBER_SUB_TO;
			else if(!strcmp(subscription, "from"))
				jb->subscription = JABBER_SUB_FROM;
			else if(!strcmp(subscription, "both"))
				jb->subscription = JABBER_SUB_BOTH;
			else if(!strcmp(subscription, "remove"))
				jb->subscription = JABBER_SUB_REMOVE;
		}

		if(purple_strequal(ask, "subscribe"))
			jb->subscription |= JABBER_SUB_PENDING;
		else
			jb->subscription &= ~JABBER_SUB_PENDING;

		if(jb->subscription & JABBER_SUB_REMOVE) {
			remove_purple_buddies(js, jid);
		} else {
			GSList *groups = NULL;
			gboolean seen_empty = FALSE;

			if (js->server_caps & JABBER_CAP_GOOGLE_ROSTER)
				if (!jabber_google_roster_incoming(js, item))
					continue;

			for(group = xmlnode_get_child(item, "group"); group; group = xmlnode_get_next_twin(group)) {
				char *group_name = xmlnode_get_data(group);

				if (!group_name && !seen_empty) {
					group_name = g_strdup("");
					seen_empty = TRUE;
				}

				groups = g_slist_prepend(groups, group_name);
			}

			add_purple_buddy_to_groups(js, jid, name, groups);
			if (jb == js->user_jb)
				jabber_presence_fake_to_self(js, NULL);
		}
	}

	js->currently_parsing_roster_push = FALSE;

	/* if we're just now parsing the roster for the first time,
	 * then now would be the time to declare ourselves connected.
	 */
	if (js->state != JABBER_STREAM_CONNECTED)
		jabber_stream_set_state(js, JABBER_STREAM_CONNECTED);
}
Exemplo n.º 6
0
static void
jabber_bosh_connection_session_created(PurpleHttpConnection *http_conn,
	PurpleHttpResponse *response, gpointer _bosh_conn)
{
	PurpleJabberBOSHConnection *bosh_conn = _bosh_conn;
	PurpleXmlNode *node, *features;
	const gchar *sid, *ver, *inactivity_str;
	int inactivity = 0;

	bosh_conn->sc_req = NULL;

	if (purple_debug_is_verbose() && purple_debug_is_unsafe()) {
		purple_debug_misc("jabber-bosh",
			"received (session creation): %s\n",
			purple_http_response_get_data(response, NULL));
	}

	node = jabber_bosh_connection_parse(bosh_conn, response);
	if (node == NULL)
		return;

	sid = purple_xmlnode_get_attrib(node, "sid");
	ver = purple_xmlnode_get_attrib(node, "ver");
	inactivity_str = purple_xmlnode_get_attrib(node, "inactivity");
	/* requests = purple_xmlnode_get_attrib(node, "requests"); */

	if (!sid) {
		purple_connection_error(bosh_conn->js->gc,
			PURPLE_CONNECTION_ERROR_OTHER_ERROR,
			_("No BOSH session ID given"));
		purple_xmlnode_free(node);
		return;
	}

	if (ver == NULL) {
		purple_debug_info("jabber-bosh", "Missing version in BOSH initiation\n");
	} else if (!jabber_bosh_version_check(ver, 1, 6)) {
		purple_debug_error("jabber-bosh",
			"Unsupported BOSH version: %s\n", ver);
		purple_connection_error(bosh_conn->js->gc,
			PURPLE_CONNECTION_ERROR_NETWORK_ERROR,
			_("Unsupported version of BOSH protocol"));
		purple_xmlnode_free(node);
		return;
	}

	purple_debug_misc("jabber-bosh", "Session created for %p\n", bosh_conn);

	bosh_conn->sid = g_strdup(sid);

	if (inactivity_str)
		inactivity = atoi(inactivity_str);
	if (inactivity < 0 || inactivity > 3600) {
		purple_debug_warning("jabber-bosh", "Ignoring invalid "
			"inactivity value: %s\n", inactivity_str);
		inactivity = 0;
	}
	if (inactivity > 0) {
		inactivity -= 5; /* rounding */
		if (inactivity <= 0)
			inactivity = 1;
		bosh_conn->js->max_inactivity = inactivity;
		if (bosh_conn->js->inactivity_timer == 0) {
			purple_debug_misc("jabber-bosh", "Starting inactivity "
				"timer for %d secs (compensating for "
				"rounding)\n", inactivity);
			jabber_stream_restart_inactivity_timer(bosh_conn->js);
		}
	}

	jabber_stream_set_state(bosh_conn->js, JABBER_STREAM_AUTHENTICATING);

	/* FIXME: Depending on receiving features might break with some hosts */
	features = purple_xmlnode_get_child(node, "features");
	jabber_stream_features_parse(bosh_conn->js, features);

	purple_xmlnode_free(node);

	jabber_bosh_connection_send(bosh_conn, NULL);
}