libpurple/accounts.c

/* purple
 *
 * Purple is the legal property of its developers, whose names are too numerous
 * to list here.  Please refer to the COPYRIGHT file distributed with this
 * source distribution.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA
 */

#include <glib/gi18n-lib.h>

#include "internal.h"
#include "accounts.h"
#include "core.h"
#include "debug.h"
#include "network.h"
#include "purpleaccountmanager.h"
#include "purpleconversationmanager.h"
#include "purplecredentialmanager.h"
#include "purpleenums.h"
#include "purpleprivate.h"

static PurpleAccountUiOps *account_ui_ops = NULL;

static guint    save_timer = 0;
static gboolean accounts_loaded = FALSE;

static void
purple_accounts_network_changed_cb(GNetworkMonitor *m, gboolean available,
                                   gpointer data)
{
	if(available) {
		purple_accounts_restore_current_statuses();
	}
}

/*********************************************************************
 * Writing to disk                                                   *
 *********************************************************************/
static void
accounts_to_xmlnode_helper(PurpleAccount *account, gpointer data) {
	PurpleXmlNode *node = data, *child = NULL;

	child = _purple_account_to_xmlnode(account);
	purple_xmlnode_insert_child(node, child);
}

static PurpleXmlNode *
accounts_to_xmlnode(void)
{
	PurpleAccountManager *manager = purple_account_manager_get_default();
	PurpleXmlNode *node = NULL;

	node = purple_xmlnode_new("account");
	purple_xmlnode_set_attrib(node, "version", "1.0");

	purple_account_manager_foreach(manager, accounts_to_xmlnode_helper, node);

	return node;
}

static void
sync_accounts(void)
{
	PurpleXmlNode *node;
	char *data;

	if (!accounts_loaded)
	{
		purple_debug_error("accounts", "Attempted to save accounts before "
						 "they were read!\n");
		return;
	}

	node = accounts_to_xmlnode();
	data = purple_xmlnode_to_formatted_str(node, NULL);
	purple_util_write_data_to_config_file("accounts.xml", data, -1);
	g_free(data);
	purple_xmlnode_free(node);
}

static gboolean
save_cb(gpointer data)
{
	sync_accounts();
	save_timer = 0;
	return FALSE;
}

void
purple_accounts_schedule_save(void)
{
	if (save_timer == 0)
		save_timer = g_timeout_add_seconds(5, save_cb, NULL);
}

static void
migrate_xmpp_encryption(PurpleAccount *account)
{
	/* When this is removed, nuke the "old_ssl" and "require_tls" settings */
	if (g_str_equal(purple_account_get_protocol_id(account), "prpl-jabber")) {
		const char *sec = purple_account_get_string(account, "connection_security", "");

		if (g_str_equal("", sec)) {
			const char *val = "require_tls";
			if (purple_account_get_bool(account, "old_ssl", FALSE))
				val = "old_ssl";
			else if (!purple_account_get_bool(account, "require_tls", TRUE))
				val = "opportunistic_tls";

			purple_account_set_string(account, "connection_security", val);
		}
	}
}

static void
parse_settings(PurpleXmlNode *node, PurpleAccount *account)
{
	const char *ui;
	PurpleXmlNode *child;

	/* Get the UI string, if these are UI settings */
	ui = purple_xmlnode_get_attrib(node, "ui");

	/* Read settings, one by one */
	for (child = purple_xmlnode_get_child(node, "setting"); child != NULL;
			child = purple_xmlnode_get_next_twin(child))
	{
		const char *name, *str_type;
		PurplePrefType type;
		char *data;

		name = purple_xmlnode_get_attrib(child, "name");
		if (name == NULL)
			/* Ignore this setting */
			continue;

		str_type = purple_xmlnode_get_attrib(child, "type");
		if (str_type == NULL)
			/* Ignore this setting */
			continue;

		if (purple_strequal(str_type, "string"))
			type = PURPLE_PREF_STRING;
		else if (purple_strequal(str_type, "int"))
			type = PURPLE_PREF_INT;
		else if (purple_strequal(str_type, "bool"))
			type = PURPLE_PREF_BOOLEAN;
		else
			/* Ignore this setting */
			continue;

		data = purple_xmlnode_get_data(child);
		if (data == NULL)
			/* Ignore this setting */
			continue;

		if (ui == NULL)
		{
			if (type == PURPLE_PREF_STRING)
				purple_account_set_string(account, name, data);
			else if (type == PURPLE_PREF_INT)
				purple_account_set_int(account, name, atoi(data));
			else if (type == PURPLE_PREF_BOOLEAN)
				purple_account_set_bool(account, name,
									  (*data == '0' ? FALSE : TRUE));
		} else {
			if (type == PURPLE_PREF_STRING)
				purple_account_set_ui_string(account, ui, name, data);
			else if (type == PURPLE_PREF_INT)
				purple_account_set_ui_int(account, ui, name, atoi(data));
			else if (type == PURPLE_PREF_BOOLEAN)
				purple_account_set_ui_bool(account, ui, name,
										 (*data == '0' ? FALSE : TRUE));
		}

		g_free(data);
	}

	/* we do this here because we need to do it before the user views the
	 * Edit Account dialog. */
	migrate_xmpp_encryption(account);
}

static void
parse_proxy_info(PurpleXmlNode *node, PurpleAccount *account)
{
	PurpleProxyInfo *proxy_info;
	PurpleXmlNode *child;
	char *data;

	proxy_info = purple_proxy_info_new();

	/* Use the global proxy settings, by default */
	purple_proxy_info_set_proxy_type(proxy_info, PURPLE_PROXY_TYPE_USE_GLOBAL);

	/* Read proxy type */
	child = purple_xmlnode_get_child(node, "type");
	if ((child != NULL) && ((data = purple_xmlnode_get_data(child)) != NULL))
	{
		if (purple_strequal(data, "global"))
			purple_proxy_info_set_proxy_type(proxy_info, PURPLE_PROXY_TYPE_USE_GLOBAL);
		else if (purple_strequal(data, "none"))
			purple_proxy_info_set_proxy_type(proxy_info, PURPLE_PROXY_TYPE_NONE);
		else if (purple_strequal(data, "http"))
			purple_proxy_info_set_proxy_type(proxy_info, PURPLE_PROXY_TYPE_HTTP);
		else if (purple_strequal(data, "socks4"))
			purple_proxy_info_set_proxy_type(proxy_info, PURPLE_PROXY_TYPE_SOCKS4);
		else if (purple_strequal(data, "socks5"))
			purple_proxy_info_set_proxy_type(proxy_info, PURPLE_PROXY_TYPE_SOCKS5);
		else if (purple_strequal(data, "tor"))
			purple_proxy_info_set_proxy_type(proxy_info, PURPLE_PROXY_TYPE_TOR);
		else if (purple_strequal(data, "envvar"))
			purple_proxy_info_set_proxy_type(proxy_info, PURPLE_PROXY_TYPE_USE_ENVVAR);
		else
		{
			purple_debug_error("accounts", "Invalid proxy type found when "
							 "loading account information for %s\n",
							 purple_account_get_username(account));
		}
		g_free(data);
	}

	/* Read proxy host */
	child = purple_xmlnode_get_child(node, "host");
	if ((child != NULL) && ((data = purple_xmlnode_get_data(child)) != NULL))
	{
		purple_proxy_info_set_hostname(proxy_info, data);
		g_free(data);
	}

	/* Read proxy port */
	child = purple_xmlnode_get_child(node, "port");
	if ((child != NULL) && ((data = purple_xmlnode_get_data(child)) != NULL))
	{
		purple_proxy_info_set_port(proxy_info, atoi(data));
		g_free(data);
	}

	/* Read proxy username */
	child = purple_xmlnode_get_child(node, "username");
	if ((child != NULL) && ((data = purple_xmlnode_get_data(child)) != NULL))
	{
		purple_proxy_info_set_username(proxy_info, data);
		g_free(data);
	}

	/* Read proxy password */
	child = purple_xmlnode_get_child(node, "password");
	if ((child != NULL) && ((data = purple_xmlnode_get_data(child)) != NULL))
	{
		purple_proxy_info_set_password(proxy_info, data);
		g_free(data);
	}

	/* If there are no values set then proxy_info NULL */
	if ((purple_proxy_info_get_proxy_type(proxy_info) == PURPLE_PROXY_TYPE_USE_GLOBAL) &&
		(purple_proxy_info_get_hostname(proxy_info) == NULL) &&
		(purple_proxy_info_get_port(proxy_info) == 0) &&
		(purple_proxy_info_get_username(proxy_info) == NULL) &&
		(purple_proxy_info_get_password(proxy_info) == NULL))
	{
		g_clear_object(&proxy_info);
		return;
	}

	purple_account_set_proxy_info(account, proxy_info);

	g_clear_object(&proxy_info);
}

static void
parse_current_error(PurpleXmlNode *node, PurpleAccount *account)
{
	guint type;
	char *type_str = NULL, *description = NULL;
	PurpleXmlNode *child;
	PurpleConnectionErrorInfo *current_error = NULL;

	child = purple_xmlnode_get_child(node, "type");
	if (child == NULL || (type_str = purple_xmlnode_get_data(child)) == NULL)
		return;
	type = atoi(type_str);
	g_free(type_str);

	if (type > PURPLE_CONNECTION_ERROR_OTHER_ERROR)
	{
		purple_debug_error("accounts",
			"Invalid PurpleConnectionError value %d found when "
			"loading account information for %s\n",
			type, purple_account_get_username(account));
		type = PURPLE_CONNECTION_ERROR_OTHER_ERROR;
	}

	child = purple_xmlnode_get_child(node, "description");
	if (child)
		description = purple_xmlnode_get_data(child);
	if (description == NULL)
		description = g_strdup("");

	current_error = g_new0(PurpleConnectionErrorInfo, 1);
	current_error->type = type;
	current_error->description = description;

	_purple_account_set_current_error(account, current_error);
}

static PurpleAccount *
parse_account(PurpleXmlNode *node)
{
	PurpleAccount *ret;
	PurpleXmlNode *child;
	gchar *id = NULL;
	char *protocol_id = NULL;
	char *name = NULL;
	char *data;

	child = purple_xmlnode_get_child(node, "id");
	if(child != NULL) {
		id = purple_xmlnode_get_data(child);
	}

	child = purple_xmlnode_get_child(node, "protocol");
	if (child != NULL)
		protocol_id = purple_xmlnode_get_data(child);

	child = purple_xmlnode_get_child(node, "name");
	if (child != NULL)
		name = purple_xmlnode_get_data(child);
	if (name == NULL)
	{
		/* Do we really need to do this? */
		child = purple_xmlnode_get_child(node, "username");
		if (child != NULL)
			name = purple_xmlnode_get_data(child);
	}

	if ((protocol_id == NULL) || (name == NULL))
	{
		g_free(id);
		g_free(protocol_id);
		g_free(name);
		return NULL;
	}

	/* Manually create the account as the id parameter is construct only and we
	 * don't want people messing with it.
	 */
	ret = g_object_new(PURPLE_TYPE_ACCOUNT,
		"id", id,
		"username", name,
		"protocol-id", protocol_id,
		NULL);

	g_free(id);
	g_free(name);
	g_free(protocol_id);

	/* Read the alias */
	child = purple_xmlnode_get_child(node, "alias");
	if ((child != NULL) && ((data = purple_xmlnode_get_data(child)) != NULL))
	{
		if (*data != '\0')
			purple_account_set_private_alias(ret, data);
		g_free(data);
	}

	/* Read the userinfo */
	child = purple_xmlnode_get_child(node, "userinfo");
	if ((child != NULL) && ((data = purple_xmlnode_get_data(child)) != NULL))
	{
		purple_account_set_user_info(ret, data);
		g_free(data);
	}

	/* Read an old buddyicon */
	child = purple_xmlnode_get_child(node, "buddyicon");
	if ((child != NULL) && ((data = purple_xmlnode_get_data(child)) != NULL))
	{
		const char *dirname = purple_buddy_icons_get_cache_dir();
		char *filename = g_build_filename(dirname, data, NULL);
		gchar *contents;
		gsize len;

		if (g_file_get_contents(filename, &contents, &len, NULL))
		{
			purple_buddy_icons_set_account_icon(ret, (guchar *)contents, len);
		}

		g_free(filename);
		g_free(data);
	}

	/* Read settings (both core and UI) */
	for (child = purple_xmlnode_get_child(node, "settings"); child != NULL;
			child = purple_xmlnode_get_next_twin(child))
	{
		parse_settings(child, ret);
	}

	/* Read proxy */
	child = purple_xmlnode_get_child(node, "proxy");
	if (child != NULL)
	{
		parse_proxy_info(child, ret);
	}

	/* Read current error */
	child = purple_xmlnode_get_child(node, "current_error");
	if (child != NULL)
	{
		parse_current_error(child, ret);
	}

	return ret;
}

static void
load_accounts(void) {
	PurpleAccountManager *manager = NULL;
	PurpleXmlNode *node, *child;

	accounts_loaded = TRUE;

	node = purple_util_read_xml_from_config_file("accounts.xml", _("accounts"));

	if(node == NULL) {
		return;
	}

	manager = purple_account_manager_get_default();

	for(child = purple_xmlnode_get_child(node, "account"); child != NULL;
	    child = purple_xmlnode_get_next_twin(child))
	{
		PurpleAccount *new_acct;
		new_acct = parse_account(child);

		purple_account_manager_add(manager, new_acct);
	}

	purple_xmlnode_free(node);

	_purple_buddy_icons_account_loaded_cb();
}

static void
purple_accounts_delete_set(GObject *obj, GAsyncResult *res, gpointer d) {
	PurpleCredentialManager *manager = PURPLE_CREDENTIAL_MANAGER(obj);
	PurpleAccount *account = PURPLE_ACCOUNT(d);
	GError *error = NULL;
	gboolean r = FALSE;

	r = purple_credential_manager_clear_password_finish(manager, res, &error);
	if(r != TRUE) {
		purple_debug_warning("accounts",
		                     "Failed to remove password for account %s: %s",
		                     purple_account_get_name_for_display(account),
		                     (error != NULL) ? error->message : "Unknown error");

		g_clear_error(&error);
	}

	g_object_unref(G_OBJECT(account));
}

void
purple_accounts_delete(PurpleAccount *account)
{
	PurpleAccountManager *manager = NULL;
	PurpleBlistNode *gnode = NULL, *cnode = NULL, *bnode = NULL;
	PurpleConversationManager *conv_manager = NULL;
	PurpleCredentialManager *cred_manager = NULL;
	GList *iter = NULL;

	g_return_if_fail(account != NULL);

	/*
	 * Disable the account before blowing it out of the water.
	 * Conceptually it probably makes more sense to disable the
	 * account for all UIs rather than the just the current UI,
	 * but it doesn't really matter.
	 */
	purple_account_set_enabled(account, purple_core_get_ui(), FALSE);

	purple_notify_close_with_handle(account);
	purple_request_close_with_handle(account);

	manager = purple_account_manager_get_default();
	purple_account_manager_remove(manager, account);

	/* Remove this account's buddies */
	for(gnode = purple_blist_get_default_root(); gnode != NULL;
	    gnode = purple_blist_node_get_sibling_next(gnode))
	{
		if(!PURPLE_IS_GROUP(gnode)) {
			continue;
		}

		cnode = purple_blist_node_get_first_child(gnode);
		while(cnode) {
			PurpleBlistNode *cnode_next = purple_blist_node_get_sibling_next(cnode);

			if(PURPLE_IS_CONTACT(cnode)) {
				bnode = purple_blist_node_get_first_child(cnode);
				while(bnode) {
					PurpleBlistNode *bnode_next = purple_blist_node_get_sibling_next(bnode);

					if (PURPLE_IS_BUDDY(bnode)) {
						PurpleBuddy *b = (PurpleBuddy *)bnode;

						if(purple_buddy_get_account(b) == account) {
							purple_blist_remove_buddy(b);
						}
					}
					bnode = bnode_next;
				}
			} else if(PURPLE_IS_CHAT(cnode)) {
				PurpleChat *c = (PurpleChat *)cnode;

				if(purple_chat_get_account(c) == account) {
					purple_blist_remove_chat(c);
				}
			}
			cnode = cnode_next;
		}
	}

	/* Remove any open conversation for this account */
	conv_manager = purple_conversation_manager_get_default();
	iter = purple_conversation_manager_get_all(conv_manager);
	while(iter != NULL) {
		PurpleConversation *conv = iter->data;

		if(purple_conversation_get_account(conv) == account) {
			g_object_unref(conv);
		}

		iter = g_list_delete_link(iter, iter);
	}

	/* This will cause the deletion of an old buddy icon. */
	purple_buddy_icons_set_account_icon(account, NULL, 0);

	/* This is async because we do not want the
	 * account being overwritten before we are done.
	 */
	cred_manager = purple_credential_manager_get_default();
	purple_credential_manager_clear_password_async(cred_manager, account, NULL,
	                                               purple_accounts_delete_set,
	                                               NULL);
}

static void
purple_accounts_restore_current_status(PurpleAccount *account,
                                       G_GNUC_UNUSED gpointer data) {
	gboolean enabled = FALSE, online = FALSE;

	enabled = purple_account_get_enabled(account, purple_core_get_ui());
	online = purple_presence_is_online(purple_account_get_presence(account));

	if(enabled && online) {
		purple_account_connect(account);
	}
}

void
purple_accounts_restore_current_statuses() {
	PurpleAccountManager *manager = NULL;

	/* If we're not connected to the Internet right now, we bail on this */
	if (!purple_network_is_available()) {
		g_warning("Network not connected; skipping reconnect");

		return;
	}

	manager = purple_account_manager_get_default();
	purple_account_manager_foreach(manager,
	                               purple_accounts_restore_current_status,
	                               NULL);
}

static PurpleAccountUiOps *
purple_account_ui_ops_copy(PurpleAccountUiOps *ops)
{
	PurpleAccountUiOps *ops_new;

	g_return_val_if_fail(ops != NULL, NULL);

	ops_new = g_new(PurpleAccountUiOps, 1);
	*ops_new = *ops;

	return ops_new;
}

GType
purple_account_ui_ops_get_type(void)
{
	static GType type = 0;

	if (type == 0) {
		type = g_boxed_type_register_static("PurpleAccountUiOps",
				(GBoxedCopyFunc)purple_account_ui_ops_copy,
				(GBoxedFreeFunc)g_free);
	}

	return type;
}

void
purple_accounts_set_ui_ops(PurpleAccountUiOps *ops)
{
	account_ui_ops = ops;
}

PurpleAccountUiOps *
purple_accounts_get_ui_ops(void)
{
	return account_ui_ops;
}

void *
purple_accounts_get_handle(void)
{
	static int handle;

	return &handle;
}

static void
signed_on_cb(PurpleConnection *gc,
             gpointer unused)
{
	PurpleAccount *account = purple_connection_get_account(gc);
	purple_account_clear_current_error(account);

	purple_signal_emit(purple_accounts_get_handle(), "account-signed-on",
	                   account);
}

static void
signed_off_cb(PurpleConnection *gc,
              gpointer unused)
{
	PurpleAccount *account = purple_connection_get_account(gc);

	purple_signal_emit(purple_accounts_get_handle(), "account-signed-off",
	                   account);
}

static void
connection_error_cb(PurpleConnection *gc,
                    PurpleConnectionError type,
                    const gchar *description,
                    gpointer unused)
{
	PurpleAccount *account;
	PurpleConnectionErrorInfo *err;

	account = purple_connection_get_account(gc);

	g_return_if_fail(account != NULL);

	err = g_new0(PurpleConnectionErrorInfo, 1);

	err->type = type;
	err->description = g_strdup(description);

	_purple_account_set_current_error(account, err);

	purple_signal_emit(purple_accounts_get_handle(), "account-connection-error",
	                   account, type, description);
}

void
purple_accounts_init(void)
{
	void *handle = purple_accounts_get_handle();
	void *conn_handle = purple_connections_get_handle();

	purple_signal_register(handle, "account-connecting",
						 purple_marshal_VOID__POINTER, G_TYPE_NONE, 1,
						 PURPLE_TYPE_ACCOUNT);

	purple_signal_register(handle, "account-disabled",
						 purple_marshal_VOID__POINTER, G_TYPE_NONE, 1,
						 PURPLE_TYPE_ACCOUNT);

	purple_signal_register(handle, "account-enabled",
						 purple_marshal_VOID__POINTER, G_TYPE_NONE, 1,
						 PURPLE_TYPE_ACCOUNT);

	purple_signal_register(handle, "account-setting-info",
						 purple_marshal_VOID__POINTER_POINTER, G_TYPE_NONE, 2,
						 PURPLE_TYPE_ACCOUNT, G_TYPE_STRING);

	purple_signal_register(handle, "account-set-info",
						 purple_marshal_VOID__POINTER_POINTER, G_TYPE_NONE, 2,
						 PURPLE_TYPE_ACCOUNT, G_TYPE_STRING);

	purple_signal_register(handle, "account-created",
						 purple_marshal_VOID__POINTER, G_TYPE_NONE, 1,
						 PURPLE_TYPE_ACCOUNT);

	purple_signal_register(handle, "account-destroying",
						 purple_marshal_VOID__POINTER, G_TYPE_NONE, 1,
						 PURPLE_TYPE_ACCOUNT);

	purple_signal_register(handle, "account-added",
						 purple_marshal_VOID__POINTER, G_TYPE_NONE, 1,
						 PURPLE_TYPE_ACCOUNT);

	purple_signal_register(handle, "account-removed",
						 purple_marshal_VOID__POINTER, G_TYPE_NONE, 1,
						 PURPLE_TYPE_ACCOUNT);

	purple_signal_register(handle, "account-status-changing",
						 purple_marshal_VOID__POINTER_POINTER_POINTER,
						 G_TYPE_NONE, 3, PURPLE_TYPE_ACCOUNT,
						 PURPLE_TYPE_STATUS, PURPLE_TYPE_STATUS);

	purple_signal_register(handle, "account-status-changed",
						 purple_marshal_VOID__POINTER_POINTER_POINTER,
						 G_TYPE_NONE, 3, PURPLE_TYPE_ACCOUNT,
						 PURPLE_TYPE_STATUS, PURPLE_TYPE_STATUS);

	purple_signal_register(handle, "account-actions-changed",
						 purple_marshal_VOID__POINTER, G_TYPE_NONE, 1,
						 PURPLE_TYPE_ACCOUNT);

	purple_signal_register(handle, "account-alias-changed",
						 purple_marshal_VOID__POINTER_POINTER, G_TYPE_NONE, 2,
						 PURPLE_TYPE_ACCOUNT, G_TYPE_STRING);

	purple_signal_register(handle, "account-authorization-requested",
						purple_marshal_INT__POINTER_POINTER_POINTER,
						G_TYPE_INT, 4, PURPLE_TYPE_ACCOUNT, G_TYPE_STRING,
						G_TYPE_STRING, G_TYPE_STRING);

	purple_signal_register(handle, "account-authorization-denied",
						purple_marshal_VOID__POINTER_POINTER, G_TYPE_NONE, 3,
						PURPLE_TYPE_ACCOUNT, G_TYPE_STRING, G_TYPE_STRING);

	purple_signal_register(handle, "account-authorization-granted",
						purple_marshal_VOID__POINTER_POINTER, G_TYPE_NONE, 3,
						PURPLE_TYPE_ACCOUNT, G_TYPE_STRING, G_TYPE_STRING);

	purple_signal_register(handle, "account-error-changed",
	                       purple_marshal_VOID__POINTER_POINTER_POINTER,
	                       G_TYPE_NONE, 3, PURPLE_TYPE_ACCOUNT,
	                       PURPLE_TYPE_CONNECTION_ERROR_INFO,
	                       PURPLE_TYPE_CONNECTION_ERROR_INFO);

	purple_signal_register(handle, "account-signed-on",
	                       purple_marshal_VOID__POINTER, G_TYPE_NONE, 1,
	                       PURPLE_TYPE_ACCOUNT);

	purple_signal_register(handle, "account-signed-off",
	                       purple_marshal_VOID__POINTER, G_TYPE_NONE, 1,
	                       PURPLE_TYPE_ACCOUNT);

	purple_signal_register(handle, "account-connection-error",
	                       purple_marshal_VOID__POINTER_INT_POINTER,
	                       G_TYPE_NONE, 3, PURPLE_TYPE_ACCOUNT,
	                       PURPLE_TYPE_CONNECTION_ERROR, G_TYPE_STRING);

	purple_signal_connect(conn_handle, "signed-on", handle,
	                      G_CALLBACK(signed_on_cb), NULL);
	purple_signal_connect(conn_handle, "signed-off", handle,
	                      G_CALLBACK(signed_off_cb), NULL);
	purple_signal_connect(conn_handle, "connection-error", handle,
	                      G_CALLBACK(connection_error_cb), NULL);

	load_accounts();

	g_signal_connect(G_OBJECT(g_network_monitor_get_default()),
	                 "network-changed",
	                 G_CALLBACK(purple_accounts_network_changed_cb), NULL);
}

void
purple_accounts_uninit(void)
{
	gpointer handle = purple_accounts_get_handle();
	if (save_timer != 0)
	{
		g_source_remove(save_timer);
		save_timer = 0;
		sync_accounts();
	}

	purple_signals_disconnect_by_handle(handle);
	purple_signals_unregister_by_instance(handle);
}