libpurple/protocols/qq/group_internal.c

/**
 * @file group_internal.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 "internal.h"
#include "blist.h"
#include "debug.h"

#include "buddy_opt.h"
#include "group_free.h"
#include "group_internal.h"
#include "utils.h"

static gchar *get_role_desc(qq_group *group)
{
	const char *role_desc;
	g_return_val_if_fail(group != NULL, g_strdup(""));

	switch (group->my_role) {
	case QQ_ROOM_ROLE_NO:
		role_desc = _("I am not a member");
		break;
	case QQ_ROOM_ROLE_YES:
		role_desc = _("I am a member");
		break;
	case QQ_ROOM_ROLE_REQUESTING:
		role_desc = _("I am requesting");
		break;
	case QQ_ROOM_ROLE_ADMIN:
		role_desc = _("I am the admin");
		break;
	default:
		role_desc = _("Unknown status");
	}

	return g_strdup(role_desc);
}

static void add_room_to_blist(PurpleConnection *gc, qq_group *group)
{
	GHashTable *components;
	PurpleGroup *g;
	PurpleChat *chat;
	components = qq_group_to_hashtable(group);
	chat = purple_chat_new(purple_connection_get_account(gc), group->title_utf8, components);
	g = qq_get_purple_group(PURPLE_GROUP_QQ_QUN);
	purple_blist_add_chat(chat, g, NULL);
	purple_debug_info("QQ", "You have added group \"%s\" to blist locally\n", group->title_utf8);
}

/* Create a dummy qq_group, which includes only internal_id, ext_id,
 * and potentially title_utf8, in case we need to call group_conv_show_window
 * right after creation. All other attributes are set to empty.
 * We need to send a get_group_info to the QQ server to update it right away */
qq_group *qq_group_create_internal_record(PurpleConnection *gc,
                guint32 internal_id, guint32 ext_id, gchar *title_utf8)
{
        qq_group *group;
        qq_data *qd;

        g_return_val_if_fail(internal_id > 0, NULL);
        qd = (qq_data *) gc->proto_data;

        group = g_new0(qq_group, 1);
        group->my_role = QQ_ROOM_ROLE_NO;
        group->my_role_desc = get_role_desc(group);
        group->id = internal_id;
        group->ext_id = ext_id;
        group->type8 = 0x01;       /* assume permanent Qun */
        group->creator_uid = 10000;     /* assume by QQ admin */
        group->category = 0x01;
        group->auth_type = 0x02;        /* assume need auth */
        group->title_utf8 = g_strdup(title_utf8 == NULL ? "" : title_utf8);
        group->desc_utf8 = g_strdup("");
        group->notice_utf8 = g_strdup("");
        group->members = NULL;

        qd->groups = g_list_append(qd->groups, group);
        add_room_to_blist(gc, group);

        return group;
}

void qq_group_delete_internal_record(qq_data *qd, guint32 id)
{
        qq_group *group;
        GList *list;

        list = qd->groups;
        while (list != NULL) {
                group = (qq_group *) qd->groups->data;
                if (id == group->id) {
                        qd->groups = g_list_remove(qd->groups, group);
                        qq_group_free(group);
                        break;
                } else {
                        list = list->next;
                }
        }
}

/* convert a qq_group to hash-table, which could be component of PurpleChat */
GHashTable *qq_group_to_hashtable(qq_group *group)
{
	GHashTable *components;
	components = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free);
	g_hash_table_insert(components, g_strdup(QQ_ROOM_KEY_ROLE), g_strdup_printf("%d", group->my_role));
	group->my_role_desc = get_role_desc(group);

	g_hash_table_insert(components,
			    g_strdup(QQ_ROOM_KEY_INTERNAL_ID), g_strdup_printf("%d", group->id));
	g_hash_table_insert(components, g_strdup(QQ_ROOM_KEY_EXTERNAL_ID),
			    g_strdup_printf("%d", group->ext_id));
	g_hash_table_insert(components, g_strdup(QQ_ROOM_KEY_TYPE), g_strdup_printf("%d", group->type8));
	g_hash_table_insert(components, g_strdup(QQ_ROOM_KEY_CREATOR_UID), g_strdup_printf("%d", group->creator_uid));
	g_hash_table_insert(components,
			    g_strdup(QQ_ROOM_KEY_CATEGORY), g_strdup_printf("%d", group->category));
	g_hash_table_insert(components, g_strdup(QQ_ROOM_KEY_AUTH_TYPE), g_strdup_printf("%d", group->auth_type));
	g_hash_table_insert(components, g_strdup(QQ_ROOM_KEY_ROLE_DESC), g_strdup(group->my_role_desc));
	g_hash_table_insert(components, g_strdup(QQ_ROOM_KEY_TITLE_UTF8), g_strdup(group->title_utf8));
	g_hash_table_insert(components, g_strdup(QQ_ROOM_KEY_DESC_UTF8), g_strdup(group->desc_utf8));
	return components;
}

/* create a qq_group from hashtable */
qq_group *qq_room_create_by_hashtable(PurpleConnection *gc, GHashTable *data)
{
	qq_data *qd;
	qq_group *group;

	g_return_val_if_fail(data != NULL, NULL);
	qd = (qq_data *) gc->proto_data;

	group = g_new0(qq_group, 1);
	group->my_role =
	    qq_string_to_dec_value
	    (NULL ==
	     g_hash_table_lookup(data,
				 QQ_ROOM_KEY_ROLE) ?
	     g_strdup_printf("%d", QQ_ROOM_ROLE_NO) :
	     g_hash_table_lookup(data, QQ_ROOM_KEY_ROLE));
	group->id = qq_string_to_dec_value(g_hash_table_lookup(data, QQ_ROOM_KEY_INTERNAL_ID));
	group->ext_id = qq_string_to_dec_value(g_hash_table_lookup(data, QQ_ROOM_KEY_EXTERNAL_ID));
	group->type8 = qq_string_to_dec_value(g_hash_table_lookup(data, QQ_ROOM_KEY_TYPE));
	group->creator_uid = qq_string_to_dec_value(g_hash_table_lookup(data, QQ_ROOM_KEY_CREATOR_UID));
	group->category = qq_string_to_dec_value(g_hash_table_lookup(data, QQ_ROOM_KEY_CATEGORY));
	group->auth_type = qq_string_to_dec_value(g_hash_table_lookup(data, QQ_ROOM_KEY_AUTH_TYPE));
	group->title_utf8 = g_strdup(g_hash_table_lookup(data, QQ_ROOM_KEY_TITLE_UTF8));
	group->desc_utf8 = g_strdup(g_hash_table_lookup(data, QQ_ROOM_KEY_DESC_UTF8));
	group->my_role_desc = get_role_desc(group);
	group->is_got_info = FALSE;

	qd->groups = g_list_append(qd->groups, group);
	return group;
}

/* refresh group local subscription */
void qq_group_refresh(PurpleConnection *gc, qq_group *group)
{
	PurpleChat *chat;
	GHashTable *components;
	gchar *ext_id;
	g_return_if_fail(group != NULL);

	ext_id = g_strdup_printf("%d", group->ext_id);
	chat = purple_blist_find_chat(purple_connection_get_account(gc), ext_id);
	g_free(ext_id);
	if (chat == NULL && group->my_role != QQ_ROOM_ROLE_NO) {
		add_room_to_blist(gc, group);
		return;
	}

	if (chat == NULL) {
		return;
	}

	components = purple_chat_get_components(chat);

	/* we have a local record, update its info */
	/* if there is title_utf8, we update the group name */
	if (group->title_utf8 != NULL && strlen(group->title_utf8) > 0)
		purple_blist_alias_chat(chat, group->title_utf8);
	g_hash_table_replace(components,
		     g_strdup(QQ_ROOM_KEY_ROLE), g_strdup_printf("%d", group->my_role));
	group->my_role_desc = get_role_desc(group);
	g_hash_table_replace(components,
		     g_strdup(QQ_ROOM_KEY_ROLE_DESC), g_strdup(group->my_role_desc));
	g_hash_table_replace(components,
		     g_strdup(QQ_ROOM_KEY_INTERNAL_ID),
		     g_strdup_printf("%d", group->id));
	g_hash_table_replace(components,
		     g_strdup(QQ_ROOM_KEY_EXTERNAL_ID),
		     g_strdup_printf("%d", group->ext_id));
	g_hash_table_replace(components,
		     g_strdup(QQ_ROOM_KEY_TYPE), g_strdup_printf("%d", group->type8));
	g_hash_table_replace(components,
		     g_strdup(QQ_ROOM_KEY_CREATOR_UID), g_strdup_printf("%d", group->creator_uid));
	g_hash_table_replace(components,
		     g_strdup(QQ_ROOM_KEY_CATEGORY),
		     g_strdup_printf("%d", group->category));
	g_hash_table_replace(components,
		     g_strdup(QQ_ROOM_KEY_AUTH_TYPE), g_strdup_printf("%d", group->auth_type));
	g_hash_table_replace(components,
		     g_strdup(QQ_ROOM_KEY_TITLE_UTF8), g_strdup(group->title_utf8));
	g_hash_table_replace(components,
		     g_strdup(QQ_ROOM_KEY_DESC_UTF8), g_strdup(group->desc_utf8));
}

/* NOTE: If we knew how to convert between an external and internal group id, as the official
 * client seems to, the following would be unnecessary. That would be ideal. */

/* Use list to specify if id's alternate id is pending discovery. */
void qq_set_pending_id(GSList **list, guint32 id, gboolean pending)
{
	if (pending)
		*list = g_slist_prepend(*list, GINT_TO_POINTER(id));
	else
		*list = g_slist_remove(*list, GINT_TO_POINTER(id));
}

/* Return the location of id in list, or NULL if not found */
GSList *qq_get_pending_id(GSList *list, guint32 id)
{
        return g_slist_find(list, GINT_TO_POINTER(id));
}