int handle_client_connection(t_client_info *client, t_client_info *list,
char *cmd, t_channel **channels)
{
char *buff;
buff = strdup(cmd);
bzero(cmd, 4096);
if (strncmp(buff, "PASS ", 5) == 0)
return (0);
else if (strncmp(buff, "NICK ", 5) == 0)
return (handle_nick(client, buff + 5, list));
else if (strncmp(buff, "USER ", 5) == 0)
return (0);
else if (strncmp(buff, "JOIN ", 5) == 0)
return (join_channel(client, buff + 5, channels));
else if (strncmp(buff, "PART ", 5) == 0)
return (part_channel(client, channels));
else if (strncmp(buff, "LIST", 4) == 0)
return (list_channels(*channels, cmd, client));
else if (strncmp(buff, "USERS", 5) == 0)
return (list_users(client, *channels));
else if (strncmp(buff, "MSG", 3) == 0)
return (private_message(client, list, buff));
else
return (send_messages(client, *channels, buff));
return (0);
}
void
free_user (USER * user)
{
HOTLIST *hotlist;
LIST *list;
USERDB *db;
ASSERT (validate_user (user));
if (ISUSER (user->con) && Servers && !user->con->killed)
{
/* local user, notify peers of this user's departure */
pass_message_args (user->con, MSG_CLIENT_QUIT, "%s", user->nick);
}
/* remove this user from any channels they were on */
if (user->channels)
{
for (list = user->channels; list; list = list->next)
{
/* notify locally connected clients in the same channel that
this user has parted */
part_channel (list->data, user);
}
list_free (user->channels, 0);
}
/* free up invite list */
for(list=user->invited;list;list=list->next)
{
CHANNEL *chan = list->data;
chan->invited=list_delete(chan->invited,user);
}
ASSERT (Num_Files >= user->shared);
Num_Files -= user->shared;
Num_Gigs -= user->libsize; /* this is in kB */
if (ISUSER (user->con))
Local_Files -= user->shared;
/* check the global hotlist for this user to see if anyone wants notice
of this user's departure */
hotlist = hash_lookup (Hotlist, user->nick);
if (hotlist)
{
ASSERT (validate_hotlist (hotlist));
ASSERT (hotlist->users != 0);
for (list = hotlist->users; list; list = list->next)
send_cmd (list->data, MSG_SERVER_USER_SIGNOFF, "%s", user->nick);
}
/* record the log off time */
if ((db = hash_lookup (User_Db, user->nick)))
db->lastSeen = Current_Time;
FREE (user->nick);
FREE (user->pass);
FREE (user->clientinfo);
/* NOTE: user->server is just a ref, not a malloc'd pointer */
FREE (user);
}
void
free_user (USER * user)
{
LIST *list;
USERDB *db;
whowas_t *who;
ip_info_t *info;
ASSERT (validate_user (user));
if (ISUSER (user->con) && Servers && !user->con->killed)
{
/* local user, notify peers of this user's departure */
pass_message_args (user->con, MSG_CLIENT_QUIT, "%s", user->nick);
}
/* remove this user from any channels they were on */
if (user->channels)
{
for (list = user->channels; list; list = list->next)
{
/* notify locally connected clients in the same channel that
this user has parted */
part_channel (list->data, user);
}
list_free (user->channels, 0);
}
/* check the global hotlist for this user to see if anyone wants notice
of this user's departure */
for (list = hashlist_lookup (Hotlist, user->nick); list;
list = list->next)
{
ASSERT (validate_connection (list->data));
send_cmd (list->data, MSG_SERVER_USER_SIGNOFF, "%s", user->nick);
}
ASSERT (Num_Files >= user->shared);
Num_Files -= user->shared;
ASSERT (Num_Gigs >= user->libsize);
if (Num_Gigs < user->libsize)
{
log_message ("free_user: bad total lib size: Num_Gigs=%f user->libsize=%u",
Num_Gigs, user->libsize);
Num_Gigs = user->libsize; /* prevent negative value */
}
Num_Gigs -= user->libsize; /* this is in kB */
#ifndef ROUTING_ONLY
if (ISUSER (user->con))
{
if (user->shared > Local_Files)
{
log_message
("free_user: local file count error, %s is sharing %d, more than %d",
user->nick, user->shared, Local_Files);
Local_Files = 0;
}
else
Local_Files -= user->shared;
}
#endif /* !ROUTING_ONLY */
/* record the log off time */
if ((db = hash_lookup (User_Db, user->nick)))
db->lastSeen = global.current_time;
/* save info in the who-was table */
who = hash_lookup (Who_Was, user->nick);
if (!who)
{
who = CALLOC (1, sizeof (whowas_t));
if (!who)
{
OUTOFMEMORY ("free_user");
FREE (user->nick);
}
else
{
who->nick = user->nick;
hash_add (Who_Was, who->nick, who);
}
}
else
FREE (user->nick);
if (who)
{
who->ip = user->ip;
who->when = global.current_time;
who->server = user->server;
who->clientinfo = user->clientinfo;
}
memset (user->pass, 0, strlen (user->pass));
FREE (user->pass);
/* decrement the clone count */
info = hash_lookup (Clones, (void *) user->ip);
if (info->users <= 0)
{
log_message ("free_user: ERROR, info->users <= 0");
info->users = 0;
}
else
info->users--;
/* NOTE: user->server is just a ref, not a malloc'd pointer */
memset (user, 0xff, sizeof (USER)); /* catch refs to bad memory */
FREE (user);
}
