/**

* @file group_info.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 "conversation.h"

#include "debug.h"

#include "char_conv.h"

#include "group_im.h"

#include "group_internal.h"

#include "group_info.h"

#include "buddy_list.h"

#include "qq_define.h"

#include "packet_parse.h"

#include "qq_network.h"

#include "utils.h"

/* we check who needs to update member info every minutes

* this interval determines if their member info is outdated */

#define QQ_GROUP_CHAT_REFRESH_NICKNAME_INTERNAL 180

static gboolean check_update_interval(qq_buddy_data *member)

{

g_return_val_if_fail(member != NULL, FALSE);

return (member->nickname == NULL) ||

(time(NULL) - member->last_update) > QQ_GROUP_CHAT_REFRESH_NICKNAME_INTERNAL;

}

/* this is done when we receive the reply to get_online_members sub_cmd

* all member are set offline, and then only those in reply packets are online */

static void set_all_offline(qq_room_data *rmd)

{

GList *list;

qq_buddy_data *bd;

g_return_if_fail(rmd != NULL);

list = rmd->members;

while (list != NULL) {

bd = (qq_buddy_data *) list->data;

bd->status = QQ_BUDDY_CHANGE_TO_OFFLINE;

list = list->next;

}

}

/* send packet to get info for each group member */

gint qq_request_room_get_members_info( PurpleConnection *gc, guint32 room_id, guint32 update_class, guint32 index )

{

guint8 *raw_data;

gint bytes, num;

GList *list;

qq_room_data *rmd;

qq_buddy_data *bd;

guint32 i = 0;

g_return_val_if_fail(room_id > 0, 0);

rmd = qq_room_data_find(gc, room_id);

g_return_val_if_fail(rmd != NULL, 0);

for (num = 0, list = rmd->members; list != NULL; list = list->next) {

bd = (qq_buddy_data *) list->data;

if (check_update_interval(bd))

num++;

}

if (num <= 0) {

purple_debug_info("QQ", "No group member info needs to be updated now.\n");

return 0;

}

raw_data = g_newa(guint8, 4 * num);

bytes = 0;

list = rmd->members;

/* index shipped from last request

send 30 uids one time */

while (list != NULL) {

if (i>=index)

{

bd = (qq_buddy_data *) list->data;

if (check_update_interval(bd))

bytes += qq_put32(raw_data + bytes, bd->uid);

}

i++;

if (i==index+30) break;

list = list->next;

}

/* if reach the end */

if (list == NULL) i=0;

qq_send_room_cmd_mess(gc, QQ_ROOM_CMD_GET_MEMBERS_INFO, rmd->id, raw_data, bytes,

update_class, i);

return num;

}

static gchar *get_role_desc(qq_room_role role)

{

const char *role_desc;

switch (role) {

case QQ_ROOM_ROLE_NO:

role_desc = _("Not member");

break;

case QQ_ROOM_ROLE_YES:

role_desc = _("Member");

break;

case QQ_ROOM_ROLE_REQUESTING:

role_desc = _("Requesting");

break;

case QQ_ROOM_ROLE_ADMIN:

role_desc = _("Admin");

break;

default:

role_desc = _("Unknown");

}

return g_strdup(role_desc);

}

static void room_info_display(PurpleConnection *gc, qq_room_data *rmd)

{

PurpleNotifyUserInfo *room_info;

gchar *utf8_value;

g_return_if_fail(rmd != NULL && rmd->id > 0);

room_info = purple_notify_user_info_new();

/* XXX: Should this be "Topic"? */

purple_notify_user_info_add_pair(room_info, _("Room Title"), rmd->name);

purple_notify_user_info_add_pair(room_info, _("Notice"), rmd->bulletin);

purple_notify_user_info_add_pair(room_info, _("Detail"), rmd->intro);

purple_notify_user_info_add_section_break(room_info);

utf8_value = g_strdup_printf(("%u"), rmd->creator_uid);

purple_notify_user_info_add_pair(room_info, _("Creator"), utf8_value);

g_free(utf8_value);

utf8_value = get_role_desc(rmd->my_role);

purple_notify_user_info_add_pair(room_info, _("About me"), utf8_value);

g_free(utf8_value);

utf8_value = g_strdup_printf(("%d"), rmd->category);

purple_notify_user_info_add_pair(room_info, _("Category"), utf8_value);

g_free(utf8_value);

utf8_value = g_strdup_printf(("%d"), rmd->auth_type);

purple_notify_user_info_add_pair(room_info, _("Authorize"), utf8_value);

g_free(utf8_value);

utf8_value = g_strdup_printf(("%u"), rmd->qun_id);

purple_notify_userinfo(gc, utf8_value, room_info, NULL, NULL);

g_free(utf8_value);

purple_notify_user_info_destroy(room_info);

}

void qq_process_room_cmd_get_qun_list( guint8 *data, gint data_len, PurpleConnection *gc )

{

qq_data *qd;

qq_room_data *rmd;

guint32 id, qun_id;

gint bytes;

guint8 num;

guint8 i;

g_return_if_fail(data != NULL && data_len > 0);

qd = (qq_data *) gc->proto_data;

/* qq_show_packet("Room List", data, data_len); */

bytes = 0;

bytes += qq_get8(&num, data);

for (i=0; i<num; ++i)

{

bytes += qq_get32(&id, data+bytes);

bytes += qq_get32(&qun_id, data+bytes);

bytes ++;

rmd = qq_room_data_find(gc, id);

g_return_if_fail(rmd != NULL);

rmd->qun_id = qun_id;

rmd->my_role = QQ_ROOM_ROLE_YES;

purple_debug_info("QQ", "Qun added id: %u qun_id: %u\n",

rmd->id, rmd->qun_id);

}

}

void qq_process_room_cmd_get_info(guint8 *data, gint data_len, guint32 action, PurpleConnection *gc)

{

qq_data *qd;

qq_room_data *rmd;

qq_buddy_data *bd;

PurpleChat *chat;

PurpleConversation *conv;

guint8 organization, role;

guint16 max_members;

guint32 resend_flag, member_uid, id, qun_id, last_uid;

gint bytes;

guint num=0;

guint8 has_more=0;

gchar *topic;

g_return_if_fail(data != NULL && data_len > 0);

qd = (qq_data *) gc->proto_data;

/* qq_show_packet("Room Info", data, data_len); */

bytes = 0;

bytes += qq_get32(&id, data + bytes);

g_return_if_fail(id > 0);

bytes += qq_get32(&qun_id, data + bytes);

g_return_if_fail(qun_id > 0);

chat = qq_room_find_or_new(gc, id, qun_id);

g_return_if_fail(chat != NULL);

rmd = qq_room_data_find(gc, id);

g_return_if_fail(rmd != NULL);

bytes += qq_get32(&resend_flag, data + bytes); //first 00 00 00 03, then 00 00 00 02

if (resend_flag == 0x00000003)

{

bytes += qq_get8(&(rmd->type8), data + bytes);

bytes += 4; //maybe vip sign

bytes += qq_get32(&(rmd->creator_uid), data + bytes);

if (rmd->creator_uid == qd->uid)

rmd->my_role = QQ_ROOM_ROLE_ADMIN;

bytes += qq_get8(&(rmd->auth_type), data + bytes);

bytes += 4 ; /* oldCategory */

bytes += 2; // 00 00

bytes += qq_get32(&(rmd->category), data + bytes);

bytes += qq_get16(&max_members, data + bytes);

bytes += 1;

bytes += 8;

purple_debug_info("QQ", "type: %u creator: %u category: %u max_members: %u\n",

rmd->type8, rmd->creator_uid, rmd->category, max_members);

bytes += qq_get_vstr(&(rmd->name), NULL, sizeof(guint8), data + bytes);

bytes += 2; /* 0x0000 */

bytes += qq_get_vstr(&(rmd->bulletin), NULL, sizeof(guint8), data + bytes);

bytes += qq_get_vstr(&(rmd->intro), NULL, sizeof(guint8), data + bytes);

bytes += qq_get_vstr(&(rmd->token), NULL, sizeof(guint16), data + bytes);

purple_debug_info("QQ", "room [%s] bulletin [%s] intro [%s] \n",

rmd->name, rmd->bulletin, rmd->intro);

bytes += 2; //Unknown

bytes += qq_get32(&last_uid, data + bytes); /* last_uid of this recv, request more with it */

bytes += qq_get8(&has_more, data + bytes); /* if there are more, request again */

/* now comes the member list separated by 0x00 */

} else {

/* resend_flag 00 00 00 02 is special, start with random one only 5 bytes */

bytes += qq_get32(&member_uid, data + bytes);

num++;

bytes += qq_get8(&organization, data + bytes);

bd = qq_room_buddy_find_or_new(gc, rmd, member_uid);

}

while (bytes < data_len) {

bytes += qq_get32(&member_uid, data + bytes);

num++;

bytes += qq_get8(&organization, data + bytes);

bytes += qq_get8(&role, data + bytes);

#if 0

if(organization != 0 || role != 0) {

purple_debug_info("QQ", "%u, organization=%d, role=%d\n", member_uid, organization, role);

}

#endif

bd = qq_room_buddy_find_or_new(gc, rmd, member_uid);

if (bd != NULL)

bd->role = role;

}

purple_debug_info("QQ", "Qun \"%s\" has received %d members\n", rmd->name, num);

if (has_more)

{

qq_send_room_cmd_mess(gc, QQ_ROOM_CMD_GET_INFO, id, NULL, 0,

0, last_uid);

} else {

qq_room_update_chat_info(chat, rmd);

if (action == QQ_ROOM_INFO_DISPLAY) {

room_info_display(gc, rmd);

}

conv = purple_find_conversation_with_account(PURPLE_CONV_TYPE_CHAT,

rmd->name, purple_connection_get_account(gc));

if(NULL == conv) {

purple_debug_warning("QQ", "Conversation \"%s\" is not opened\n", rmd->name);

return;

}

topic = g_strdup_printf("%u %s", rmd->qun_id, rmd->bulletin);

purple_debug_info("QQ", "Set chat topic to %s\n", topic);

purple_conv_chat_set_topic(PURPLE_CONV_CHAT(conv), NULL, topic);

g_free(topic);

}

}

void qq_process_room_cmd_get_onlines(guint8 *data, gint len, PurpleConnection *gc)

{

guint32 room_id, member_uid;

guint8 unknown;

gint bytes, num;

qq_room_data *rmd;

qq_buddy_data *bd;

g_return_if_fail(data != NULL && len > 0);

if (len <= 3) {

purple_debug_error("QQ", "Invalid group online member reply, discard it!\n");

return;

}

bytes = 0;

bytes += qq_get32(&room_id, data + bytes);

bytes += qq_get8(&unknown, data + bytes); /* 0x3c ?? */

g_return_if_fail(room_id > 0);

rmd = qq_room_data_find(gc, room_id);

if (rmd == NULL) {

purple_debug_error("QQ", "Can not info of room id [%u]\n", room_id);

return;

}

/* set all offline first, then update those online */

set_all_offline(rmd);

num = 0;

while (bytes < len) {

bytes += qq_get32(&member_uid, data + bytes);

num++;

bd = qq_room_buddy_find_or_new(gc, rmd, member_uid);

if (bd != NULL)

bd->status = QQ_BUDDY_ONLINE_NORMAL;

}

if(bytes > len) {

purple_debug_error("QQ",

"group_cmd_get_online_members: Dangerous error! maybe protocol changed, notify developers!");

}

purple_debug_info("QQ", "Group \"%s\" has %d online members\n", rmd->name, num);

qq_room_conv_set_onlines(gc, rmd);

}

/* process the reply to get_members_info packet */

void qq_process_room_cmd_get_members_info( guint8 *data, gint len, guint32 index, PurpleConnection *gc )

{

gint bytes;

gint num;

guint32 id, member_uid;

guint16 unknown;

qq_room_data *rmd;

qq_buddy_data *bd;

gchar *nick;

g_return_if_fail(data != NULL && len > 0);

/* qq_show_packet("qq_process_room_cmd_get_members_info", data, len); */

bytes = 0;

bytes += qq_get32(&id, data + bytes);

g_return_if_fail(id > 0);

rmd = qq_room_data_find(gc, id);

g_return_if_fail(rmd != NULL);

num = 0;

while (bytes < len) {

bytes += qq_get32(&member_uid, data + bytes);

g_return_if_fail(member_uid > 0);

bd = qq_room_buddy_find_or_new(gc, rmd, member_uid);

g_return_if_fail(bd != NULL);

num++;

bytes += qq_get16(&(bd->face), data + bytes);

bytes += qq_get8(&(bd->age), data + bytes);

bytes += qq_get8(&(bd->gender), data + bytes);

/* only here use old charset GB18030 */

bytes += qq_get_vstr(&nick, QQ_CHARSET_DEFAULT, sizeof(guint8), data + bytes);

bytes += qq_get16(&unknown, data + bytes);

bytes += qq_get8(&(bd->ext_flag), data + bytes);

bytes += qq_get8(&(bd->comm_flag), data + bytes);

qq_filter_str(nick);

bd->nickname = g_strdup(nick);

g_free(nick);

#if 0

purple_debug_info("QQ",

"member [%d]: ext_flag=0x%02x, comm_flag=0x%02x, nick=%s\n",

member_uid, bd->ext_flag, bd->comm_flag, bd->nickname);

#endif

bd->last_update = time(NULL);

}

if (bytes > len) {

purple_debug_error("QQ",

"group_cmd_get_members_info: Dangerous error! maybe protocol changed, notify developers!");

}

purple_debug_info("QQ", "Group \"%s\" got %d member info\n", rmd->name, num);

if (index)

{

qq_request_room_get_members_info(gc, id, 0, index);

return;

}

rmd->has_got_members_info = TRUE;

qq_room_conv_set_onlines(gc, rmd);

}