Mercurial > pidgin3 / file revision

/*
 * 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 "internal.h"
#include "dbus-maybe.h"
#include "debug.h"

#define PURPLE_BUDDY_GET_PRIVATE(obj) \
	(G_TYPE_INSTANCE_GET_PRIVATE((obj), PURPLE_TYPE_BUDDY, PurpleBuddyPrivate))

/** @copydoc _PurpleBuddyPrivate */
typedef struct _PurpleBuddyPrivate      PurpleBuddyPrivate;

#define PURPLE_CONTACT_GET_PRIVATE(obj) \
	(G_TYPE_INSTANCE_GET_PRIVATE((obj), PURPLE_TYPE_CONTACT, PurpleContactPrivate))

/** @copydoc _PurpleContactPrivate */
typedef struct _PurpleContactPrivate    PurpleContactPrivate;

#define PURPLE_GROUP_GET_PRIVATE(obj) \
	(G_TYPE_INSTANCE_GET_PRIVATE((obj), PURPLE_TYPE_GROUP, PurpleGroupPrivate))

/** @copydoc _PurpleGroupPrivate */
typedef struct _PurpleGroupPrivate      PurpleGroupPrivate;

#define PURPLE_CHAT_GET_PRIVATE(obj) \
	(G_TYPE_INSTANCE_GET_PRIVATE((obj), PURPLE_TYPE_CHAT, PurpleChatPrivate))

/** @copydoc _PurpleChatPrivate */
typedef struct _PurpleChatPrivate       PurpleChatPrivate;

/**************************************************************************/
/* Private data                                                           */
/**************************************************************************/
/** Private data for a buddy. */
struct _PurpleBuddyPrivate {
	char *name;                  /**< The name of the buddy.                  */
	char *local_alias;           /**< The user-set alias of the buddy         */
	char *server_alias;          /**< The server-specified alias of the buddy.
	                                  (i.e. MSN "Friendly Names")             */
	void *proto_data;            /**< This allows the protocol to associate
	                                  whatever data it wants with a buddy.    */
	PurpleBuddyIcon *icon;       /**< The buddy icon.                         */
	PurpleAccount *account;      /**< the account this buddy belongs to       */
	PurplePresence *presence;    /**< Presense information of the buddy       */
	PurpleMediaCaps media_caps;  /**< The media capabilities of the buddy.    */
};

/* Buddy property enums */
enum
{
	BUDDY_PROP_0,
	BUDDY_PROP_NAME,
	BUDDY_PROP_LOCAL_ALIAS,
	BUDDY_PROP_SERVER_ALIAS,
	BUDDY_PROP_ICON,
	BUDDY_PROP_ACCOUNT,
	BUDDY_PROP_PRESENCE,
	BUDDY_PROP_MEDIA_CAPS,
	BUDDY_PROP_LAST
};

/** Private data for a contact */
struct _PurpleContactPrivate {
	char *alias;                  /**< The user-set alias of the contact  */
	PurpleBuddy *priority_buddy;  /**< The "top" buddy for this contact   */
	gboolean priority_valid;      /**< Is priority valid?                 */
};

/* Contact property enums */
enum
{
	CONTACT_PROP_0,
	CONTACT_PROP_ALIAS,
	CONTACT_PROP_PRIORITY_BUDDY,
	CONTACT_PROP_LAST
};

/** Private data for a group */
struct _PurpleGroupPrivate {
	char *name;  /**< The name of this group. */
};

/* Group property enums */
enum
{
	GROUP_PROP_0,
	GROUP_PROP_NAME,
	GROUP_PROP_LAST
};

/** Private data for a chat node */
struct _PurpleChatPrivate {
	char *alias;             /**< The display name of this chat.              */
	PurpleAccount *account;  /**< The account this chat is attached to        */
	GHashTable *components;  /**< the stuff the protocol needs to know to join
	                              the chat                                    */
};

/* Chat property enums */
enum
{
	CHAT_PROP_0,
	CHAT_PROP_ALIAS,
	CHAT_PROP_ACCOUNT,
	CHAT_PROP_COMPONENTS,
	CHAT_PROP_LAST
};

static PurpleBlistNode     *blistnode_parent_class;
static PurpleCountingNode  *counting_parent_class;

static gboolean
purple_strings_are_different(const char *one, const char *two)
{
	return !((one && two && g_utf8_collate(one, two) == 0) ||
			((one == NULL || *one == '\0') && (two == NULL || *two == '\0')));
}

PurpleBlistNode *_purple_blist_get_last_child(PurpleBlistNode *node);

/**************************************************************************/
/* Buddy API                                                              */
/**************************************************************************/

void
purple_buddy_set_icon(PurpleBuddy *buddy, PurpleBuddyIcon *icon)
{
	PurpleBlistUiOps *ops = purple_blist_get_ui_ops();
	PurpleBuddyPrivate *priv = PURPLE_BUDDY_GET_PRIVATE(buddy);

	g_return_if_fail(priv != NULL);

	if (priv->icon != icon)
	{
		purple_buddy_icon_unref(priv->icon);
		priv->icon = (icon != NULL ? purple_buddy_icon_ref(icon) : NULL);
	}

	purple_signal_emit(purple_blist_get_handle(), "buddy-icon-changed", buddy);

	if (ops && ops->update)
		ops->update(purple_blist_get_buddy_list(), PURPLE_BLIST_NODE(buddy));
}

PurpleBuddyIcon *
purple_buddy_get_icon(const PurpleBuddy *buddy)
{
	PurpleBuddyPrivate *priv = PURPLE_BUDDY_GET_PRIVATE(buddy);

	g_return_val_if_fail(priv != NULL, NULL);

	return priv->icon;
}

PurpleAccount *
purple_buddy_get_account(const PurpleBuddy *buddy)
{
	PurpleBuddyPrivate *priv = PURPLE_BUDDY_GET_PRIVATE(buddy);

	g_return_val_if_fail(priv != NULL, NULL);

	return priv->account;
}

void
purple_buddy_set_name(PurpleBuddy *buddy, const char *name)
{
	PurpleBuddyPrivate *priv = PURPLE_BUDDY_GET_PRIVATE(buddy);
	PurpleBlistUiOps *ops = purple_blist_get_ui_ops();

	g_return_if_fail(priv != NULL);

	purple_blist_update_buddies_cache(buddy, name);

	g_free(priv->name);
	priv->name = purple_utf8_strip_unprintables(name);

	if (ops) {
		if (ops->save_node)
			ops->save_node(PURPLE_BLIST_NODE(buddy));
		if (ops->update)
			ops->update(purple_blist_get_buddy_list(), PURPLE_BLIST_NODE(buddy));
	}
}

const char *
purple_buddy_get_name(const PurpleBuddy *buddy)
{
	PurpleBuddyPrivate *priv = PURPLE_BUDDY_GET_PRIVATE(buddy);

	g_return_val_if_fail(priv != NULL, NULL);

	return priv->name;
}

gpointer
purple_buddy_get_protocol_data(const PurpleBuddy *buddy)
{
	PurpleBuddyPrivate *priv = PURPLE_BUDDY_GET_PRIVATE(buddy);

	g_return_val_if_fail(priv != NULL, NULL);

	return priv->proto_data;
}

void
purple_buddy_set_protocol_data(PurpleBuddy *buddy, gpointer data)
{
	PurpleBuddyPrivate *priv = PURPLE_BUDDY_GET_PRIVATE(buddy);

	g_return_if_fail(priv != NULL);

	priv->proto_data = data;
}

const char *purple_buddy_get_alias_only(PurpleBuddy *buddy)
{
	PurpleBuddyPrivate *priv = PURPLE_BUDDY_GET_PRIVATE(buddy);

	g_return_val_if_fail(priv != NULL, NULL);

	if ((priv->local_alias != NULL) && (*priv->local_alias != '\0')) {
		return priv->local_alias;
	} else if ((priv->server_alias != NULL) &&
		   (*priv->server_alias != '\0')) {

		return priv->server_alias;
	}

	return NULL;
}

const char *purple_buddy_get_contact_alias(PurpleBuddy *buddy)
{
	PurpleContact *c;
	PurpleBuddyPrivate *priv = PURPLE_BUDDY_GET_PRIVATE(buddy);

	g_return_val_if_fail(priv != NULL, NULL);

	/* Search for an alias for the buddy. In order of precedence: */
	/* The local buddy alias */
	if (priv->local_alias != NULL)
		return priv->local_alias;

	/* The contact alias */
	c = purple_buddy_get_contact(buddy);
	if ((c != NULL) && (purple_contact_get_alias(c) != NULL))
		return purple_contact_get_alias(c);

	/* The server alias */
	if ((priv->server_alias) && (*priv->server_alias))
		return priv->server_alias;

	/* The buddy's user name (i.e. no alias) */
	return priv->name;
}

const char *purple_buddy_get_alias(PurpleBuddy *buddy)
{
	PurpleBuddyPrivate *priv = PURPLE_BUDDY_GET_PRIVATE(buddy);

	g_return_val_if_fail(priv != NULL, NULL);

	/* Search for an alias for the buddy. In order of precedence: */
	/* The buddy alias */
	if (priv->local_alias != NULL)
		return priv->local_alias;

	/* The server alias */
	if ((priv->server_alias) && (*priv->server_alias))
		return priv->server_alias;

	/* The buddy's user name (i.e. no alias) */
	return priv->name;
}

void
purple_buddy_set_local_alias(PurpleBuddy *buddy, const char *alias)
{
	PurpleBlistUiOps *ops = purple_blist_get_ui_ops();
	PurpleIMConversation *im;
	char *old_alias;
	char *new_alias = NULL;
	PurpleBuddyPrivate *priv = PURPLE_BUDDY_GET_PRIVATE(buddy);

	g_return_if_fail(buddy != NULL);

	if ((alias != NULL) && (*alias != '\0'))
		new_alias = purple_utf8_strip_unprintables(alias);

	if (!purple_strings_are_different(priv->local_alias, new_alias)) {
		g_free(new_alias);
		return;
	}

	old_alias = priv->local_alias;

	if ((new_alias != NULL) && (*new_alias != '\0'))
		priv->local_alias = new_alias;
	else {
		priv->local_alias = NULL;
		g_free(new_alias); /* could be "\0" */
	}

	if (ops && ops->save_node)
		ops->save_node(PURPLE_BLIST_NODE(buddy));

	if (ops && ops->update)
		ops->update(purple_blist_get_buddy_list(), PURPLE_BLIST_NODE(buddy));

	im = purple_conversations_find_im_with_account(priv->name,
											   priv->account);
	if (im)
		purple_conversation_autoset_title(PURPLE_CONVERSATION(im));

	purple_signal_emit(purple_blist_get_handle(), "blist-node-aliased",
					 buddy, old_alias);
	g_free(old_alias);
}

const char *purple_buddy_get_local_alias(PurpleBuddy *buddy)
{
	PurpleBuddyPrivate *priv = PURPLE_BUDDY_GET_PRIVATE(buddy);

	g_return_val_if_fail(priv != NULL, NULL);

	return priv->local_alias;
}

void
purple_buddy_set_server_alias(PurpleBuddy *buddy, const char *alias)
{
	PurpleBlistUiOps *ops = purple_blist_get_ui_ops();
	PurpleIMConversation *im;
	char *old_alias;
	char *new_alias = NULL;
	PurpleBuddyPrivate *priv = PURPLE_BUDDY_GET_PRIVATE(buddy);

	g_return_if_fail(priv != NULL);

	if ((alias != NULL) && (*alias != '\0') && g_utf8_validate(alias, -1, NULL))
		new_alias = purple_utf8_strip_unprintables(alias);

	if (!purple_strings_are_different(priv->server_alias, new_alias)) {
		g_free(new_alias);
		return;
	}

	old_alias = priv->server_alias;

	if ((new_alias != NULL) && (*new_alias != '\0'))
		priv->server_alias = new_alias;
	else {
		priv->server_alias = NULL;
		g_free(new_alias); /* could be "\0"; */
	}

	if (ops) {
		if (ops->save_node)
			ops->save_node(PURPLE_BLIST_NODE(buddy));
		if (ops->update)
			ops->update(purple_blist_get_buddy_list(), PURPLE_BLIST_NODE(buddy));
	}

	im = purple_conversations_find_im_with_account(priv->name,
											   priv->account);
	if (im)
		purple_conversation_autoset_title(PURPLE_CONVERSATION(im));

	purple_signal_emit(purple_blist_get_handle(), "blist-node-aliased",
					 buddy, old_alias);
	g_free(old_alias);
}

const char *purple_buddy_get_server_alias(PurpleBuddy *buddy)
{
	PurpleBuddyPrivate *priv = PURPLE_BUDDY_GET_PRIVATE(buddy);

	g_return_val_if_fail(priv != NULL, NULL);

	if ((priv->server_alias) && (*priv->server_alias))
	    return priv->server_alias;

	return NULL;
}

PurpleContact *purple_buddy_get_contact(PurpleBuddy *buddy)
{
	g_return_val_if_fail(buddy != NULL, NULL);

	return PURPLE_CONTACT(PURPLE_BLIST_NODE(buddy)->parent);
}

PurplePresence *purple_buddy_get_presence(const PurpleBuddy *buddy)
{
	PurpleBuddyPrivate *priv = PURPLE_BUDDY_GET_PRIVATE(buddy);

	g_return_val_if_fail(priv != NULL, NULL);

	return priv->presence;
}

void
purple_buddy_update_status(PurpleBuddy *buddy, PurpleStatus *old_status)
{
	PurpleStatus *status;
	PurpleBlistNode *cnode;
	PurpleContact *contact;
	PurpleCountingNode *contact_counter, *group_counter;
	PurpleBlistUiOps *ops = purple_blist_get_ui_ops();
	PurpleBuddyPrivate *priv = PURPLE_BUDDY_GET_PRIVATE(buddy);

	g_return_if_fail(priv != NULL);

	status = purple_presence_get_active_status(priv->presence);

	purple_debug_info("blist", "Updating buddy status for %s (%s)\n",
			priv->name, purple_account_get_protocol_name(priv->account));

	if (purple_status_is_online(status) &&
		!purple_status_is_online(old_status)) {

		purple_signal_emit(purple_blist_get_handle(), "buddy-signed-on", buddy);

		cnode = PURPLE_BLIST_NODE(buddy)->parent;
		contact = PURPLE_CONTACT(cnode);
		contact_counter = PURPLE_COUNTING_NODE(contact);
		group_counter = PURPLE_COUNTING_NODE(cnode->parent);

		purple_counting_node_change_online_count(contact_counter, +1);
		if (purple_counting_node_get_online_count(contact_counter) == 1)
			purple_counting_node_change_online_count(group_counter, +1);
	} else if (!purple_status_is_online(status) &&
				purple_status_is_online(old_status)) {

		purple_blist_node_set_int(PURPLE_BLIST_NODE(buddy), "last_seen", time(NULL));
		purple_signal_emit(purple_blist_get_handle(), "buddy-signed-off", buddy);

		cnode = PURPLE_BLIST_NODE(buddy)->parent;
		contact = PURPLE_CONTACT(cnode);
		contact_counter = PURPLE_COUNTING_NODE(contact);
		group_counter = PURPLE_COUNTING_NODE(cnode->parent);

		purple_counting_node_change_online_count(contact_counter, -1);
		if (purple_counting_node_get_online_count(contact_counter) == 0)
			purple_counting_node_change_online_count(group_counter, -1);
	} else {
		purple_signal_emit(purple_blist_get_handle(),
		                 "buddy-status-changed", buddy, old_status,
		                 status);
	}

	/*
	 * This function used to only call the following two functions if one of
	 * the above signals had been triggered, but that's not good, because
	 * if someone's away message changes and they don't go from away to back
	 * to away then no signal is triggered.
	 *
	 * It's a safe assumption that SOMETHING called this function.  PROBABLY
	 * because something, somewhere changed.  Calling the stuff below
	 * certainly won't hurt anything.  Unless you're on a K6-2 300.
	 */
	purple_contact_invalidate_priority_buddy(purple_buddy_get_contact(buddy));

	if (ops && ops->update)
		ops->update(purple_blist_get_buddy_list(), PURPLE_BLIST_NODE(buddy));
}

PurpleMediaCaps purple_buddy_get_media_caps(const PurpleBuddy *buddy)
{
	PurpleBuddyPrivate *priv = PURPLE_BUDDY_GET_PRIVATE(buddy);

	g_return_val_if_fail(priv != NULL, 0);

	return priv->media_caps;
}

void purple_buddy_set_media_caps(PurpleBuddy *buddy, PurpleMediaCaps media_caps)
{
	PurpleBuddyPrivate *priv = PURPLE_BUDDY_GET_PRIVATE(buddy);

	g_return_if_fail(priv != NULL);

	priv->media_caps = media_caps;
}

PurpleGroup *purple_buddy_get_group(PurpleBuddy *buddy)
{
	g_return_val_if_fail(buddy != NULL, NULL);

	if (PURPLE_BLIST_NODE(buddy)->parent == NULL)
		return NULL;

	return PURPLE_GROUP(PURPLE_BLIST_NODE(buddy)->parent->parent);
}

/**************************************************************************
 * GObject code for PurpleBuddy
 **************************************************************************/

/* GObject Property names */
#define BUDDY_PROP_NAME_S          "name"
#define BUDDY_PROP_LOCAL_ALIAS_S   "local-alias"
#define BUDDY_PROP_SERVER_ALIAS_S  "server-alias"
#define BUDDY_PROP_ICON_S          "icon"
#define BUDDY_PROP_ACCOUNT_S       "account"
#define BUDDY_PROP_PRESENCE_S      "presence"
#define BUDDY_PROP_MEDIA_CAPS_S    "media-caps"

/* Set method for GObject properties */
static void
purple_buddy_set_property(GObject *obj, guint param_id, const GValue *value,
		GParamSpec *pspec)
{
	PurpleBuddy *buddy = PURPLE_BUDDY(obj);
	PurpleBuddyPrivate *priv = PURPLE_BUDDY_GET_PRIVATE(buddy);

	switch (param_id) {
		case BUDDY_PROP_NAME:
			priv->name = purple_utf8_strip_unprintables(g_value_get_string(value));
			break;
		case BUDDY_PROP_LOCAL_ALIAS:
			priv->local_alias = purple_utf8_strip_unprintables(g_value_get_string(value));
			break;
		case BUDDY_PROP_SERVER_ALIAS:
			purple_buddy_set_server_alias(buddy, g_value_get_string(value));
			break;
		case BUDDY_PROP_ICON:
			purple_buddy_set_icon(buddy, g_value_get_pointer(value));
			break;
		case BUDDY_PROP_ACCOUNT:
			priv->account = g_value_get_object(value);
			break;
		case BUDDY_PROP_MEDIA_CAPS:
			purple_buddy_set_media_caps(buddy, g_value_get_enum(value));
			break;
		default:
			G_OBJECT_WARN_INVALID_PROPERTY_ID(obj, param_id, pspec);
			break;
	}
}

/* Get method for GObject properties */
static void
purple_buddy_get_property(GObject *obj, guint param_id, GValue *value,
		GParamSpec *pspec)
{
	PurpleBuddy *buddy = PURPLE_BUDDY(obj);

	switch (param_id) {
		case BUDDY_PROP_NAME:
			g_value_set_string(value, purple_buddy_get_name(buddy));
			break;
		case BUDDY_PROP_LOCAL_ALIAS:
			g_value_set_string(value, purple_buddy_get_local_alias(buddy));
			break;
		case BUDDY_PROP_SERVER_ALIAS:
			g_value_set_string(value, purple_buddy_get_server_alias(buddy));
			break;
		case BUDDY_PROP_ICON:
			g_value_set_pointer(value, purple_buddy_get_icon(buddy));
			break;
		case BUDDY_PROP_ACCOUNT:
			g_value_set_object(value, purple_buddy_get_account(buddy));
			break;
		case BUDDY_PROP_PRESENCE:
			g_value_set_object(value, purple_buddy_get_presence(buddy));
			break;
		case BUDDY_PROP_MEDIA_CAPS:
			g_value_set_enum(value, purple_buddy_get_media_caps(buddy));
			break;
		default:
			G_OBJECT_WARN_INVALID_PROPERTY_ID(obj, param_id, pspec);
			break;
	}
}

/* GObject initialization function */
static void
purple_buddy_init(GTypeInstance *instance, gpointer klass)
{
	PURPLE_DBUS_REGISTER_POINTER(PURPLE_BUDDY(instance), PurpleBuddy);
}

/* Called when done constructing */
static void
purple_buddy_constructed(GObject *object)
{
	PurpleBuddy *buddy = PURPLE_BUDDY(object);
	PurpleBuddyPrivate *priv = PURPLE_BUDDY_GET_PRIVATE(buddy);
	PurpleBlistUiOps *ops = purple_blist_get_ui_ops();

	G_OBJECT_CLASS(blistnode_parent_class)->constructed(object);

	priv->presence = PURPLE_PRESENCE(purple_buddy_presence_new(buddy));
	purple_presence_set_status_active(priv->presence, "offline", TRUE);

	if (ops && ops->new_node)
		ops->new_node((PurpleBlistNode *)buddy);
}

/* GObject dispose function */
static void
purple_buddy_dispose(GObject *object)
{
	PurpleBuddy *buddy = PURPLE_BUDDY(object);
	PurpleBuddyPrivate *priv = PURPLE_BUDDY_GET_PRIVATE(buddy);
	PurpleProtocol *protocol;

	/*
	 * Tell the owner protocol that we're about to free the buddy so it
	 * can free proto_data
	 */
	protocol = purple_protocols_find(purple_account_get_protocol_id(priv->account));
	if (protocol)
		purple_protocol_client_iface_buddy_free(protocol, buddy);

	/* Delete the node */
	purple_buddy_icon_unref(priv->icon);
	g_object_unref(priv->presence);

	PURPLE_DBUS_UNREGISTER_POINTER(buddy);

	G_OBJECT_CLASS(blistnode_parent_class)->dispose(object);
}

/* GObject finalize function */
static void
purple_buddy_finalize(GObject *object)
{
	PurpleBuddyPrivate *priv = PURPLE_BUDDY_GET_PRIVATE(object);

	g_free(priv->name);
	g_free(priv->local_alias);
	g_free(priv->server_alias);

	G_OBJECT_CLASS(blistnode_parent_class)->finalize(object);
}

/* Class initializer function */
static void purple_buddy_class_init(PurpleBuddyClass *klass)
{
	GObjectClass *obj_class = G_OBJECT_CLASS(klass);

	blistnode_parent_class = g_type_class_peek_parent(klass);

	obj_class->dispose = purple_buddy_dispose;
	obj_class->finalize = purple_buddy_finalize;

	/* Setup properties */
	obj_class->get_property = purple_buddy_get_property;
	obj_class->set_property = purple_buddy_set_property;
	obj_class->constructed = purple_buddy_constructed;

	g_object_class_install_property(obj_class, BUDDY_PROP_NAME,
			g_param_spec_string(BUDDY_PROP_NAME_S, _("Name"),
				_("The name of the buddy."), NULL,
				G_PARAM_READWRITE | G_PARAM_CONSTRUCT)
			);

	g_object_class_install_property(obj_class, BUDDY_PROP_LOCAL_ALIAS,
			g_param_spec_string(BUDDY_PROP_LOCAL_ALIAS_S, _("Local alias"),
				_("Local alias of thee buddy."), NULL,
				G_PARAM_READWRITE | G_PARAM_CONSTRUCT)
			);

	g_object_class_install_property(obj_class, BUDDY_PROP_SERVER_ALIAS,
			g_param_spec_string(BUDDY_PROP_SERVER_ALIAS_S, _("Server alias"),
				_("Server-side alias of the buddy."), NULL,
				G_PARAM_READWRITE)
			);

	g_object_class_install_property(obj_class, BUDDY_PROP_ICON,
			g_param_spec_pointer(BUDDY_PROP_ICON_S, _("Buddy icon"),
				_("The icon for the buddy."),
				G_PARAM_READWRITE)
			);

	g_object_class_install_property(obj_class, BUDDY_PROP_ACCOUNT,
			g_param_spec_object(BUDDY_PROP_ACCOUNT_S, _("Account"),
				_("The account for the buddy."), PURPLE_TYPE_ACCOUNT,
				G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY)
			);

	g_object_class_install_property(obj_class, BUDDY_PROP_PRESENCE,
			g_param_spec_object(BUDDY_PROP_PRESENCE_S, _("Presence"),
				_("The status information for the buddy."), PURPLE_TYPE_PRESENCE,
				G_PARAM_READABLE)
			);

	g_object_class_install_property(obj_class, BUDDY_PROP_MEDIA_CAPS,
			g_param_spec_enum(BUDDY_PROP_MEDIA_CAPS_S, _("Media capabilities"),
				_("The media capabilities of the buddy."),
				PURPLE_MEDIA_TYPE_CAPS, PURPLE_MEDIA_CAPS_NONE,
				G_PARAM_READWRITE)
			);

	g_type_class_add_private(klass, sizeof(PurpleBuddyPrivate));
}

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

	if(type == 0) {
		static const GTypeInfo info = {
			sizeof(PurpleBuddyClass),
			NULL,
			NULL,
			(GClassInitFunc)purple_buddy_class_init,
			NULL,
			NULL,
			sizeof(PurpleBuddy),
			0,
			(GInstanceInitFunc)purple_buddy_init,
			NULL,
		};

		type = g_type_register_static(PURPLE_TYPE_BLIST_NODE,
				"PurpleBuddy",
				&info, 0);
	}

	return type;
}

PurpleBuddy *
purple_buddy_new(PurpleAccount *account, const char *name, const char *alias)
{
	g_return_val_if_fail(account != NULL, NULL);
	g_return_val_if_fail(name != NULL, NULL);

	return g_object_new(PURPLE_TYPE_BUDDY,
			BUDDY_PROP_ACCOUNT_S,      account,
			BUDDY_PROP_NAME_S,         name,
			BUDDY_PROP_LOCAL_ALIAS_S,  alias,
			NULL);
}

/**************************************************************************/
/* Contact API                                                            */
/**************************************************************************/

static void
purple_contact_compute_priority_buddy(PurpleContact *contact)
{
	PurpleBlistNode *bnode;
	PurpleBuddy *new_priority = NULL;
	PurpleContactPrivate *priv = PURPLE_CONTACT_GET_PRIVATE(contact);

	g_return_if_fail(priv != NULL);

	priv->priority_buddy = NULL;
	for (bnode = PURPLE_BLIST_NODE(contact)->child;
			bnode != NULL;
			bnode = bnode->next)
	{
		PurpleBuddy *buddy;

		if (!PURPLE_IS_BUDDY(bnode))
			continue;

		buddy = PURPLE_BUDDY(bnode);
		if (new_priority == NULL)
		{
			new_priority = buddy;
			continue;
		}

		if (purple_account_is_connected(purple_buddy_get_account(buddy)))
		{
			int cmp = 1;
			if (purple_account_is_connected(purple_buddy_get_account(new_priority)))
				cmp = purple_buddy_presence_compare(
						PURPLE_BUDDY_PRESENCE(purple_buddy_get_presence(new_priority)),
						PURPLE_BUDDY_PRESENCE(purple_buddy_get_presence(buddy)));

			if (cmp > 0 || (cmp == 0 &&
			                purple_prefs_get_bool("/purple/contact/last_match")))
			{
				new_priority = buddy;
			}
		}
	}

	priv->priority_buddy = new_priority;
	priv->priority_valid = TRUE;
}

PurpleGroup *
purple_contact_get_group(const PurpleContact *contact)
{
	g_return_val_if_fail(contact, NULL);

	return PURPLE_GROUP(PURPLE_BLIST_NODE(contact)->parent);
}

void
purple_contact_set_alias(PurpleContact *contact, const char *alias)
{
	PurpleBlistUiOps *ops = purple_blist_get_ui_ops();
	PurpleIMConversation *im;
	PurpleBlistNode *bnode;
	char *old_alias;
	char *new_alias = NULL;
	PurpleContactPrivate *priv = PURPLE_CONTACT_GET_PRIVATE(contact);

	g_return_if_fail(priv != NULL);

	if ((alias != NULL) && (*alias != '\0'))
		new_alias = purple_utf8_strip_unprintables(alias);

	if (!purple_strings_are_different(priv->alias, new_alias)) {
		g_free(new_alias);
		return;
	}

	old_alias = priv->alias;

	if ((new_alias != NULL) && (*new_alias != '\0'))
		priv->alias = new_alias;
	else {
		priv->alias = NULL;
		g_free(new_alias); /* could be "\0" */
	}

	if (ops) {
		if (ops->save_node)
			ops->save_node(PURPLE_BLIST_NODE(contact));
		if (ops->update)
			ops->update(purple_blist_get_buddy_list(), PURPLE_BLIST_NODE(contact));
	}

	for(bnode = PURPLE_BLIST_NODE(contact)->child; bnode != NULL; bnode = bnode->next)
	{
		PurpleBuddy *buddy = PURPLE_BUDDY(bnode);

		im = purple_conversations_find_im_with_account(purple_buddy_get_name(buddy),
				purple_buddy_get_account(buddy));
		if (im)
			purple_conversation_autoset_title(PURPLE_CONVERSATION(im));
	}

	purple_signal_emit(purple_blist_get_handle(), "blist-node-aliased",
					 contact, old_alias);
	g_free(old_alias);
}

const char *purple_contact_get_alias(PurpleContact* contact)
{
	PurpleContactPrivate *priv = PURPLE_CONTACT_GET_PRIVATE(contact);

	g_return_val_if_fail(priv != NULL, NULL);

	if (priv->alias)
		return priv->alias;

	return purple_buddy_get_alias(purple_contact_get_priority_buddy(contact));
}

gboolean purple_contact_on_account(PurpleContact *c, PurpleAccount *account)
{
	PurpleBlistNode *bnode, *cnode = (PurpleBlistNode *) c;

	g_return_val_if_fail(c != NULL, FALSE);
	g_return_val_if_fail(account != NULL, FALSE);

	for (bnode = cnode->child; bnode; bnode = bnode->next) {
		PurpleBuddy *buddy;

		if (! PURPLE_IS_BUDDY(bnode))
			continue;

		buddy = (PurpleBuddy *)bnode;
		if (purple_buddy_get_account(buddy) == account)
			return TRUE;
	}
	return FALSE;
}

void purple_contact_invalidate_priority_buddy(PurpleContact *contact)
{
	PurpleContactPrivate *priv = PURPLE_CONTACT_GET_PRIVATE(contact);

	g_return_if_fail(priv != NULL);

	priv->priority_valid = FALSE;
}

PurpleBuddy *purple_contact_get_priority_buddy(PurpleContact *contact)
{
	PurpleContactPrivate *priv = PURPLE_CONTACT_GET_PRIVATE(contact);

	g_return_val_if_fail(priv != NULL, NULL);

	if (!priv->priority_valid)
		purple_contact_compute_priority_buddy(contact);

	return priv->priority_buddy;
}

void purple_contact_merge(PurpleContact *source, PurpleBlistNode *node)
{
	PurpleBlistNode *sourcenode = (PurpleBlistNode*)source;
	PurpleBlistNode *prev, *cur, *next;
	PurpleContact *target;

	g_return_if_fail(source != NULL);
	g_return_if_fail(node != NULL);

	if (PURPLE_IS_CONTACT(node)) {
		target = (PurpleContact *)node;
		prev = _purple_blist_get_last_child(node);
	} else if (PURPLE_IS_BUDDY(node)) {
		target = (PurpleContact *)node->parent;
		prev = node;
	} else {
		return;
	}

	if (source == target || !target)
		return;

	next = sourcenode->child;

	while (next) {
		cur = next;
		next = cur->next;
		if (PURPLE_IS_BUDDY(cur)) {
			purple_blist_add_buddy((PurpleBuddy *)cur, target, NULL, prev);
			prev = cur;
		}
	}
}

/**************************************************************************
 * GObject code for PurpleContact
 **************************************************************************/

/* GObject Property names */
#define CONTACT_PROP_ALIAS_S           "alias"
#define CONTACT_PROP_PRIORITY_BUDDY_S  "priority-buddy"

/* Set method for GObject properties */
static void
purple_contact_set_property(GObject *obj, guint param_id, const GValue *value,
		GParamSpec *pspec)
{
	PurpleContact *contact = PURPLE_CONTACT(obj);

	switch (param_id) {
		case CONTACT_PROP_ALIAS:
			purple_contact_set_alias(contact, g_value_get_string(value));
			break;
		default:
			G_OBJECT_WARN_INVALID_PROPERTY_ID(obj, param_id, pspec);
			break;
	}
}

/* Get method for GObject properties */
static void
purple_contact_get_property(GObject *obj, guint param_id, GValue *value,
		GParamSpec *pspec)
{
	PurpleContact *contact = PURPLE_CONTACT(obj);
	PurpleContactPrivate *priv = PURPLE_CONTACT_GET_PRIVATE(contact);

	switch (param_id) {
		case CONTACT_PROP_ALIAS:
			g_value_set_string(value, priv->alias);
			break;
		case CONTACT_PROP_PRIORITY_BUDDY:
			g_value_set_object(value, purple_contact_get_priority_buddy(contact));
			break;
		default:
			G_OBJECT_WARN_INVALID_PROPERTY_ID(obj, param_id, pspec);
			break;
	}
}

/* GObject initialization function */
static void
purple_contact_init(GTypeInstance *instance, gpointer klass)
{
	PurpleContact *contact = PURPLE_CONTACT(instance);
	PurpleBlistUiOps *ops = purple_blist_get_ui_ops();

	if (ops && ops->new_node)
		ops->new_node(PURPLE_BLIST_NODE(contact));

	PURPLE_DBUS_REGISTER_POINTER(contact, PurpleContact);
}

/* GObject dispose function */
static void
purple_contact_dispose(GObject *object)
{
	PURPLE_DBUS_UNREGISTER_POINTER(object);

	G_OBJECT_CLASS(counting_parent_class)->dispose(object);
}

/* GObject finalize function */
static void
purple_contact_finalize(GObject *object)
{
	g_free(PURPLE_CONTACT_GET_PRIVATE(object)->alias);

	G_OBJECT_CLASS(counting_parent_class)->finalize(object);
}

/* Class initializer function */
static void purple_contact_class_init(PurpleContactClass *klass)
{
	GObjectClass *obj_class = G_OBJECT_CLASS(klass);

	counting_parent_class = g_type_class_peek_parent(klass);

	obj_class->dispose = purple_contact_dispose;
	obj_class->finalize = purple_contact_finalize;

	/* Setup properties */
	obj_class->get_property = purple_contact_get_property;
	obj_class->set_property = purple_contact_set_property;

	g_object_class_install_property(obj_class, CONTACT_PROP_ALIAS,
			g_param_spec_string(CONTACT_PROP_ALIAS_S, _("Alias"),
				_("The alias for the contact."), NULL,
				G_PARAM_READWRITE)
			);

	g_object_class_install_property(obj_class, CONTACT_PROP_PRIORITY_BUDDY,
			g_param_spec_object(CONTACT_PROP_PRIORITY_BUDDY_S,
				_("Priority buddy"), _("The priority buddy of the contact."),
				PURPLE_TYPE_BUDDY, G_PARAM_READABLE)
			);

	g_type_class_add_private(klass, sizeof(PurpleContactPrivate));
}

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

	if(type == 0) {
		static const GTypeInfo info = {
			sizeof(PurpleContactClass),
			NULL,
			NULL,
			(GClassInitFunc)purple_contact_class_init,
			NULL,
			NULL,
			sizeof(PurpleContact),
			0,
			(GInstanceInitFunc)purple_contact_init,
			NULL,
		};

		type = g_type_register_static(PURPLE_TYPE_COUNTING_NODE,
				"PurpleContact",
				&info, 0);
	}

	return type;
}

PurpleContact *
purple_contact_new(void)
{
	return g_object_new(PURPLE_TYPE_CONTACT, NULL);
}

/**************************************************************************/
/* Chat API                                                               */
/**************************************************************************/

const char *purple_chat_get_name(PurpleChat *chat)
{
	PurpleChatPrivate *priv = PURPLE_CHAT_GET_PRIVATE(chat);

	g_return_val_if_fail(priv != NULL, NULL);

	if ((priv->alias != NULL) && (*priv->alias != '\0'))
		return priv->alias;

	return purple_chat_get_name_only(chat);
}

const char *purple_chat_get_name_only(PurpleChat *chat)
{
	char *ret = NULL;
	PurpleProtocol *protocol = NULL;
	PurpleChatPrivate *priv = PURPLE_CHAT_GET_PRIVATE(chat);

	g_return_val_if_fail(priv != NULL, NULL);

	protocol = purple_protocols_find(purple_account_get_protocol_id(priv->account));

	if (PURPLE_PROTOCOL_IMPLEMENTS(protocol, CHAT_IFACE, info)) {
		PurpleProtocolChatEntry *pce;
		GList *parts = purple_protocol_chat_iface_info(protocol, purple_account_get_connection(priv->account));
		pce = parts->data;
		ret = g_hash_table_lookup(priv->components, pce->identifier);
		g_list_foreach(parts, (GFunc)g_free, NULL);
		g_list_free(parts);
	}

	return ret;
}

void
purple_chat_set_alias(PurpleChat *chat, const char *alias)
{
	PurpleBlistUiOps *ops = purple_blist_get_ui_ops();
	char *old_alias;
	char *new_alias = NULL;
	PurpleChatPrivate *priv = PURPLE_CHAT_GET_PRIVATE(chat);

	g_return_if_fail(priv != NULL);

	if ((alias != NULL) && (*alias != '\0'))
		new_alias = purple_utf8_strip_unprintables(alias);

	if (!purple_strings_are_different(priv->alias, new_alias)) {
		g_free(new_alias);
		return;
	}

	old_alias = priv->alias;

	if ((new_alias != NULL) && (*new_alias != '\0'))
		priv->alias = new_alias;
	else {
		priv->alias = NULL;
		g_free(new_alias); /* could be "\0" */
	}

	if (ops) {
		if (ops->save_node)
			ops->save_node(PURPLE_BLIST_NODE(chat));
		if (ops->update)
			ops->update(purple_blist_get_buddy_list(), PURPLE_BLIST_NODE(chat));
	}

	purple_signal_emit(purple_blist_get_handle(), "blist-node-aliased",
					 chat, old_alias);
	g_free(old_alias);
}

PurpleGroup *
purple_chat_get_group(PurpleChat *chat)
{
	g_return_val_if_fail(chat != NULL, NULL);

	return PURPLE_GROUP(PURPLE_BLIST_NODE(chat)->parent);
}

PurpleAccount *
purple_chat_get_account(PurpleChat *chat)
{
	PurpleChatPrivate *priv = PURPLE_CHAT_GET_PRIVATE(chat);

	g_return_val_if_fail(priv != NULL, NULL);

	return priv->account;
}

GHashTable *
purple_chat_get_components(PurpleChat *chat)
{
	PurpleChatPrivate *priv = PURPLE_CHAT_GET_PRIVATE(chat);

	g_return_val_if_fail(priv != NULL, NULL);

	return priv->components;
}

/**************************************************************************
 * GObject code for PurpleChat
 **************************************************************************/

/* GObject Property names */
#define CHAT_PROP_ALIAS_S       "alias"
#define CHAT_PROP_ACCOUNT_S     "account"
#define CHAT_PROP_COMPONENTS_S  "components"

/* Set method for GObject properties */
static void
purple_chat_set_property(GObject *obj, guint param_id, const GValue *value,
		GParamSpec *pspec)
{
	PurpleChat *chat = PURPLE_CHAT(obj);
	PurpleChatPrivate *priv = PURPLE_CHAT_GET_PRIVATE(chat);

	switch (param_id) {
		case CHAT_PROP_ALIAS:
			priv->alias = purple_utf8_strip_unprintables(g_value_get_string(value));
			break;
		case CHAT_PROP_ACCOUNT:
			priv->account = g_value_get_object(value);
			break;
		case CHAT_PROP_COMPONENTS:
			priv->components = g_value_get_pointer(value);
			break;
		default:
			G_OBJECT_WARN_INVALID_PROPERTY_ID(obj, param_id, pspec);
			break;
	}
}

/* Get method for GObject properties */
static void
purple_chat_get_property(GObject *obj, guint param_id, GValue *value,
		GParamSpec *pspec)
{
	PurpleChat *chat = PURPLE_CHAT(obj);
	PurpleChatPrivate *priv = PURPLE_CHAT_GET_PRIVATE(chat);

	switch (param_id) {
		case CHAT_PROP_ALIAS:
			g_value_set_string(value, priv->alias);
			break;
		case CHAT_PROP_ACCOUNT:
			g_value_set_object(value, purple_chat_get_account(chat));
			break;
		case CHAT_PROP_COMPONENTS:
			g_value_set_pointer(value, purple_chat_get_components(chat));
			break;
		default:
			G_OBJECT_WARN_INVALID_PROPERTY_ID(obj, param_id, pspec);
			break;
	}
}

/* GObject initialization function */
static void
purple_chat_init(GTypeInstance *instance, gpointer klass)
{
	PURPLE_DBUS_REGISTER_POINTER(PURPLE_CHAT(instance), PurpleChat);
}

/* Called when done constructing */
static void
purple_chat_constructed(GObject *object)
{
	PurpleChat *chat = PURPLE_CHAT(object);
	PurpleBlistUiOps *ops = purple_blist_get_ui_ops();

	G_OBJECT_CLASS(blistnode_parent_class)->constructed(object);

	if (ops != NULL && ops->new_node != NULL)
		ops->new_node(PURPLE_BLIST_NODE(chat));
}

/* GObject dispose function */
static void
purple_chat_dispose(GObject *object)
{
	PURPLE_DBUS_UNREGISTER_POINTER(object);

	G_OBJECT_CLASS(blistnode_parent_class)->dispose(object);
}

/* GObject finalize function */
static void
purple_chat_finalize(GObject *object)
{
	PurpleChatPrivate *priv = PURPLE_CHAT_GET_PRIVATE(object);

	g_free(priv->alias);
	g_hash_table_destroy(priv->components);

	G_OBJECT_CLASS(blistnode_parent_class)->finalize(object);
}

/* Class initializer function */
static void purple_chat_class_init(PurpleChatClass *klass)
{
	GObjectClass *obj_class = G_OBJECT_CLASS(klass);

	blistnode_parent_class = g_type_class_peek_parent(klass);

	obj_class->dispose = purple_chat_dispose;
	obj_class->finalize = purple_chat_finalize;

	/* Setup properties */
	obj_class->get_property = purple_chat_get_property;
	obj_class->set_property = purple_chat_set_property;
	obj_class->constructed = purple_chat_constructed;

	g_object_class_install_property(obj_class, CHAT_PROP_ALIAS,
			g_param_spec_string(CHAT_PROP_ALIAS_S, _("Alias"),
				_("The alias for the chat."), NULL,
				G_PARAM_READWRITE | G_PARAM_CONSTRUCT)
			);

	g_object_class_install_property(obj_class, CHAT_PROP_ACCOUNT,
			g_param_spec_object(CHAT_PROP_ACCOUNT_S, _("Account"),
				_("The account that the chat belongs to."), PURPLE_TYPE_ACCOUNT,
				G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY)
			);

	g_object_class_install_property(obj_class, CHAT_PROP_COMPONENTS,
			g_param_spec_pointer(CHAT_PROP_COMPONENTS_S, _("Components"),
				_("The protocol components of the chat."),
				G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY)
			);

	g_type_class_add_private(klass, sizeof(PurpleChatPrivate));
}

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

	if(type == 0) {
		static const GTypeInfo info = {
			sizeof(PurpleChatClass),
			NULL,
			NULL,
			(GClassInitFunc)purple_chat_class_init,
			NULL,
			NULL,
			sizeof(PurpleChat),
			0,
			(GInstanceInitFunc)purple_chat_init,
			NULL,
		};

		type = g_type_register_static(PURPLE_TYPE_BLIST_NODE,
				"PurpleChat",
				&info, 0);
	}

	return type;
}

PurpleChat *
purple_chat_new(PurpleAccount *account, const char *alias, GHashTable *components)
{
	g_return_val_if_fail(account != NULL, NULL);
	g_return_val_if_fail(components != NULL, NULL);

	return g_object_new(PURPLE_TYPE_CHAT,
			CHAT_PROP_ACCOUNT_S,     account,
			CHAT_PROP_ALIAS_S,       alias,
			CHAT_PROP_COMPONENTS_S,  components,
			NULL);
}

/**************************************************************************/
/* Group API                                                              */
/**************************************************************************/

GSList *purple_group_get_accounts(PurpleGroup *group)
{
	GSList *l = NULL;
	PurpleBlistNode *gnode, *cnode, *bnode;

	gnode = (PurpleBlistNode *)group;

	for (cnode = gnode->child;  cnode; cnode = cnode->next) {
		if (PURPLE_IS_CHAT(cnode)) {
			if (!g_slist_find(l, purple_chat_get_account(PURPLE_CHAT(cnode))))
				l = g_slist_append(l, purple_chat_get_account(PURPLE_CHAT(cnode)));
		} else if (PURPLE_IS_CONTACT(cnode)) {
			for (bnode = cnode->child; bnode; bnode = bnode->next) {
				if (PURPLE_IS_BUDDY(bnode)) {
					if (!g_slist_find(l, purple_buddy_get_account(PURPLE_BUDDY(bnode))))
						l = g_slist_append(l, purple_buddy_get_account(PURPLE_BUDDY(bnode)));
				}
			}
		}
	}

	return l;
}

gboolean purple_group_on_account(PurpleGroup *g, PurpleAccount *account)
{
	PurpleBlistNode *cnode;
	for (cnode = ((PurpleBlistNode *)g)->child; cnode; cnode = cnode->next) {
		if (PURPLE_IS_CONTACT(cnode)) {
			if(purple_contact_on_account((PurpleContact *) cnode, account))
				return TRUE;
		} else if (PURPLE_IS_CHAT(cnode)) {
			PurpleChat *chat = (PurpleChat *)cnode;
			if ((!account && purple_account_is_connected(purple_chat_get_account(chat)))
					|| purple_chat_get_account(chat) == account)
				return TRUE;
		}
	}
	return FALSE;
}

/*
 * TODO: If merging, prompt the user if they want to merge.
 */
void purple_group_set_name(PurpleGroup *source, const char *name)
{
	PurpleBlistUiOps *ops = purple_blist_get_ui_ops();
	PurpleGroup *dest;
	gchar *old_name;
	gchar *new_name;
	GList *moved_buddies = NULL;
	GSList *accts;
	PurpleGroupPrivate *priv = PURPLE_GROUP_GET_PRIVATE(source);

	g_return_if_fail(priv != NULL);
	g_return_if_fail(name != NULL);

	new_name = purple_utf8_strip_unprintables(name);

	if (*new_name == '\0' || purple_strequal(new_name, priv->name)) {
		g_free(new_name);
		return;
	}

	dest = purple_blist_find_group(new_name);
	if (dest != NULL && purple_utf8_strcasecmp(priv->name,
				PURPLE_GROUP_GET_PRIVATE(dest)->name) != 0) {
		/* We're merging two groups */
		PurpleBlistNode *prev, *child, *next;

		prev = _purple_blist_get_last_child((PurpleBlistNode*)dest);
		child = PURPLE_BLIST_NODE(source)->child;

		/*
		 * TODO: This seems like a dumb way to do this... why not just
		 * append all children from the old group to the end of the new
		 * one?  Protocols might be expecting to receive an add_buddy() for
		 * each moved buddy...
		 */
		while (child)
		{
			next = child->next;
			if (PURPLE_IS_CONTACT(child)) {
				PurpleBlistNode *bnode;
				purple_blist_add_contact((PurpleContact *)child, dest, prev);
				for (bnode = child->child; bnode != NULL; bnode = bnode->next) {
					purple_blist_add_buddy((PurpleBuddy *)bnode, (PurpleContact *)child,
							NULL, bnode->prev);
					moved_buddies = g_list_append(moved_buddies, bnode);
				}
				prev = child;
			} else if (PURPLE_IS_CHAT(child)) {
				purple_blist_add_chat((PurpleChat *)child, dest, prev);
				prev = child;
			} else {
				purple_debug(PURPLE_DEBUG_ERROR, "blist",
						"Unknown child type in group %s\n", priv->name);
			}
			child = next;
		}

		/* Make a copy of the old group name and then delete the old group */
		old_name = g_strdup(priv->name);
		purple_blist_remove_group(source);
		source = dest;
		g_free(new_name);
	} else {
		/* A simple rename */
		PurpleBlistNode *cnode, *bnode;

		/* Build a GList of all buddies in this group */
		for (cnode = PURPLE_BLIST_NODE(source)->child; cnode != NULL; cnode = cnode->next) {
			if (PURPLE_IS_CONTACT(cnode))
				for (bnode = cnode->child; bnode != NULL; bnode = bnode->next)
					moved_buddies = g_list_append(moved_buddies, bnode);
		}

		purple_blist_update_groups_cache(source, new_name);

		old_name = priv->name;
		priv->name = new_name;
	}

	/* Save our changes */
	if (ops && ops->save_node)
		ops->save_node(PURPLE_BLIST_NODE(source));

	/* Update the UI */
	if (ops && ops->update)
		ops->update(purple_blist_get_buddy_list(), PURPLE_BLIST_NODE(source));

	/* Notify all protocols */
	/* TODO: Is this condition needed?  Seems like it would always be TRUE */
	if(old_name && !purple_strequal(priv->name, old_name)) {
		for (accts = purple_group_get_accounts(source); accts; accts = g_slist_remove(accts, accts->data)) {
			PurpleAccount *account = accts->data;
			PurpleConnection *gc = NULL;
			PurpleProtocol *protocol = NULL;
			GList *l = NULL, *buddies = NULL;

			gc = purple_account_get_connection(account);

			if(gc)
				protocol = purple_connection_get_protocol(gc);

			if(!protocol)
				continue;

			for(l = moved_buddies; l; l = l->next) {
				PurpleBuddy *buddy = PURPLE_BUDDY(l->data);

				if(buddy && purple_buddy_get_account(buddy) == account)
					buddies = g_list_append(buddies, (PurpleBlistNode *)buddy);
			}

			if(PURPLE_PROTOCOL_IMPLEMENTS(protocol, SERVER_IFACE, rename_group)) {
				purple_protocol_server_iface_rename_group(protocol, gc, old_name, source, buddies);
			} else {
				GList *cur, *groups = NULL;

				/* Make a list of what the groups each buddy is in */
				for(cur = buddies; cur; cur = cur->next) {
					PurpleBlistNode *node = (PurpleBlistNode *)cur->data;
					groups = g_list_prepend(groups, node->parent->parent);
				}

				purple_account_remove_buddies(account, buddies, groups);
				g_list_free(groups);
				purple_account_add_buddies(account, buddies, NULL);
			}

			g_list_free(buddies);
		}
	}
	g_list_free(moved_buddies);
	g_free(old_name);
}

const char *purple_group_get_name(PurpleGroup *group)
{
	PurpleGroupPrivate *priv = PURPLE_GROUP_GET_PRIVATE(group);

	g_return_val_if_fail(priv != NULL, NULL);

	return priv->name;
}

/**************************************************************************
 * GObject code for PurpleGroup
 **************************************************************************/

/* GObject Property names */
#define GROUP_PROP_NAME_S  "name"

/* Set method for GObject properties */
static void
purple_group_set_property(GObject *obj, guint param_id, const GValue *value,
		GParamSpec *pspec)
{
	PurpleGroupPrivate *priv = PURPLE_GROUP_GET_PRIVATE(obj);

	switch (param_id) {
		case GROUP_PROP_NAME:
			priv->name = purple_utf8_strip_unprintables(g_value_get_string(value));
			break;
		default:
			G_OBJECT_WARN_INVALID_PROPERTY_ID(obj, param_id, pspec);
			break;
	}
}

/* Get method for GObject properties */
static void
purple_group_get_property(GObject *obj, guint param_id, GValue *value,
		GParamSpec *pspec)
{
	PurpleGroup *group = PURPLE_GROUP(obj);

	switch (param_id) {
		case GROUP_PROP_NAME:
			g_value_set_string(value, purple_group_get_name(group));
			break;
		default:
			G_OBJECT_WARN_INVALID_PROPERTY_ID(obj, param_id, pspec);
			break;
	}
}

/* GObject initialization function */
static void
purple_group_init(GTypeInstance *instance, gpointer klass)
{
	PURPLE_DBUS_REGISTER_POINTER(PURPLE_GROUP(instance), PurpleGroup);
}

/* Called when done constructing */
static void
purple_group_constructed(GObject *object)
{
	PurpleGroup *group = PURPLE_GROUP(object);
	PurpleBlistUiOps *ops = purple_blist_get_ui_ops();

	G_OBJECT_CLASS(counting_parent_class)->constructed(object);

	if (ops && ops->new_node)
		ops->new_node(PURPLE_BLIST_NODE(group));
}

/* GObject dispose function */
static void
purple_group_dispose(GObject *object)
{
	PURPLE_DBUS_UNREGISTER_POINTER(object);

	G_OBJECT_CLASS(counting_parent_class)->dispose(object);
}

/* GObject finalize function */
static void
purple_group_finalize(GObject *object)
{
	g_free(PURPLE_GROUP_GET_PRIVATE(object)->name);

	G_OBJECT_CLASS(counting_parent_class)->finalize(object);
}

/* Class initializer function */
static void purple_group_class_init(PurpleGroupClass *klass)
{
	GObjectClass *obj_class = G_OBJECT_CLASS(klass);

	counting_parent_class = g_type_class_peek_parent(klass);

	obj_class->dispose = purple_group_dispose;
	obj_class->finalize = purple_group_finalize;
	obj_class->constructed = purple_group_constructed;

	/* Setup properties */
	obj_class->get_property = purple_group_get_property;
	obj_class->set_property = purple_group_set_property;

	g_object_class_install_property(obj_class, GROUP_PROP_NAME,
			g_param_spec_string(GROUP_PROP_NAME_S, _("Name"),
				_("Name of the group."), NULL,
				G_PARAM_READWRITE | G_PARAM_CONSTRUCT)
			);

	g_type_class_add_private(klass, sizeof(PurpleGroupPrivate));
}

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

	if(type == 0) {
		static const GTypeInfo info = {
			sizeof(PurpleGroupClass),
			NULL,
			NULL,
			(GClassInitFunc)purple_group_class_init,
			NULL,
			NULL,
			sizeof(PurpleGroup),
			0,
			(GInstanceInitFunc)purple_group_init,
			NULL,
		};

		type = g_type_register_static(PURPLE_TYPE_COUNTING_NODE,
				"PurpleGroup",
				&info, 0);
	}

	return type;
}

PurpleGroup *
purple_group_new(const char *name)
{
	PurpleGroup *group;

	g_return_val_if_fail(name  != NULL, NULL);
	g_return_val_if_fail(*name != '\0', NULL);

	group = purple_blist_find_group(name);
	if (group != NULL)
		return group;

	return g_object_new(PURPLE_TYPE_GROUP, GROUP_PROP_NAME_S, name, NULL);
}