void GameTryGetUser(session_node *s)
{
char *ptr;
if (0 && s->account->type == ACCOUNT_GUEST) /* let guests choose too */
{
GameStartUser(s,GetFirstUserByAccountID(s->account->account_id));
}
else
{
AddByteToPacket(BP_CHARACTERS);
AddShortToPacket((short)CountUserByAccountID(s->account->account_id));
ForEachUserByAccountID(GameSendEachUserChoice,s->account->account_id);
AddStringToPacket(GetMotdLength(),GetMotd());
/* advertising stuff */
AddByteToPacket(2);
ptr = LockConfigStr(ADVERTISE_FILE1);
AddStringToPacket(strlen(ptr),ptr);
UnlockConfigStr();
ptr = LockConfigStr(ADVERTISE_URL1);
AddStringToPacket(strlen(ptr),ptr);
UnlockConfigStr();
ptr = LockConfigStr(ADVERTISE_FILE2);
AddStringToPacket(strlen(ptr),ptr);
UnlockConfigStr();
ptr = LockConfigStr(ADVERTISE_URL2);
AddStringToPacket(strlen(ptr),ptr);
UnlockConfigStr();
SendPacket(s->session_id);
}
}
void UpdateSecurityRedbook()
{
// Okay, timing is important here:
// The _redbookstring must be updated to any new value
// before we call GameEchoPing() on any sessions, but the
// current strings held by any of the sessions now must
// remain valid so the GameEchoPing() output doesn't access
// a freed old string.
//
// We remember the old string for comparisons and for freeing last.
// We get the new resource.
// We update _redbookstring and _redbookid.
// We see if users need an update at all.
// We free the string which sessions were using AFTER the GameEchoPing.
//
char* pRscName;
char* old;
resource_node* r = NULL;
old = _redbookstring;
_redbookstring = NULL;
_redbookid = 0;
pRscName = LockConfigStr(SECURITY_REDBOOK_RSC);
if (pRscName)
r = GetResourceByName(pRscName);
UnlockConfigStr();
if (r)
{
if (!old || (r->resource_val && 0 != strcmp(old,r->resource_val)))
_redbookstring = strdup(r->resource_val);
else
_redbookstring = old;
_redbookid = r->resource_id;
}
if (old != _redbookstring)
{
ForEachSession(GameEchoPing);
if (old)
free(old);
}
}
/* GetLocalMachineName
Return value is valid only temporarily. NOT THREAD SAFE */
char *GetLocalMachineName(void)
{
static char name[200],full_name[200];
struct hostent *site_data;
strcpy(full_name,LockConfigStr(EMAIL_LOCAL_MACHINE_NAME));
UnlockConfigStr();
return full_name;
if (gethostname(name,sizeof(name)) == SOCKET_ERROR)
strcpy(name,"localhost");
site_data = NULL;
site_data = gethostbyname(name);
if (site_data != NULL)
strcpy(full_name,site_data->h_name);
else
strcpy(full_name,"localhost");
return full_name;
}
void GameProtocolParse(session_node *s,client_msg *msg)
{
user_node *u;
int object_id;
char *ptr;
char password[MAX_LOGIN_PASSWORD+1],new_password[MAX_LOGIN_PASSWORD+1];
int len,index;
char admin_cmd[500];
int admin_len;
int dm_type;
GameMessageCount((unsigned char)msg->data[0]);
switch ((unsigned char)msg->data[0])
{
case BP_REQ_QUIT :
GameClientExit(s);
SetSessionState(s,STATE_SYNCHED);
break;
case BP_RESYNC :
// dprintf("client said it had an error\n");
GameSyncInit(s);
GameSyncProcessSessionBuffer(s);
break;
case BP_PING :
GameEchoPing(s);
break;
case BP_AD_SELECTED :
/* they clicked on an ad; log it */
switch (msg->data[1])
{
case 1:
ptr = LockConfigStr(ADVERTISE_URL1);
lprintf("GameProtocolParse found account %i visited ad 1, %s\n",s->account->account_id,
ptr);
UnlockConfigStr();
break;
case 2:
ptr = LockConfigStr(ADVERTISE_URL2);
lprintf("GameProtocolParse found account %i visited ad 2, %s\n",s->account->account_id,
ptr);
UnlockConfigStr();
break;
default :
eprintf("GameProtocolParse found account %i visited unknown ad %i\n",
s->account->account_id,msg->data[1]);
}
break;
case BP_USE_CHARACTER :
if (s->game->object_id == INVALID_OBJECT)
{
object_id = *((int *)(msg->data+1));
u = GetUserByObjectID(object_id);
if (u != NULL && u->account_id == s->account->account_id)
GameStartUser(s,u);
else
eprintf("GameProtocolParse can't find user for obj %i in use char!!!\n",
object_id);
InterfaceUpdateSession(s);
}
break;
case BP_REQ_ADMIN :
if (s->account->type != ACCOUNT_ADMIN)
{
eprintf("GameProtocolParse got admin command from non admin account %i\n",
s->account->account_id);
break;
}
admin_len = (int) * ((short *)(msg->data + 1));
if (admin_len > msg->len - 3)
return;
if (admin_len > sizeof(admin_cmd)-2)
return;
memcpy(admin_cmd,&msg->data[3],admin_len);
admin_cmd[admin_len] = 0;
SendSessionAdminText(s->session_id,"> %s\n",admin_cmd); /* echo it to 'em */
TryAdminCommand(s->session_id,admin_cmd);
break;
case BP_REQ_DM :
if (s->account->type != ACCOUNT_ADMIN && s->account->type != ACCOUNT_DM)
{
eprintf("GameProtocolParse got DM command from non admin or DM account %i\n",
s->account->account_id);
break;
}
dm_type = msg->data[1];
admin_len = (int) * ((short *)(msg->data + 2));
if (admin_len > msg->len - 4)
return;
if (admin_len > sizeof(admin_cmd)-2)
return;
memcpy(admin_cmd,&msg->data[4],admin_len);
admin_cmd[admin_len] = 0;
GameDMCommand(s,dm_type,admin_cmd);
break;
case BP_SEND_CHARACTERS :
GameTryGetUser(s);
break;
case BP_CHANGE_PASSWORD :
index = 1;
len = *(short *)(msg->data+index);
if (index + 2 + len > msg->len) /* 2 = length word len */
break;
if (len-1 > sizeof(password))
break;
memcpy(password,msg->data+index+2,len);
password[len] = 0; /* null terminate string */
index += 2 + len;
len = *(short *)(msg->data+index);
if (index + 2 + len > msg->len)
break;
if (len-1 > sizeof(new_password))
break;
memcpy(new_password,msg->data+index+2,len);
new_password[len] = 0; /* null terminate string */
index += 2 + len;
if (strcmp(s->account->password,password))
{
AddByteToPacket(BP_PASSWORD_NOT_OK);
SendPacket(s->session_id);
break;
}
SetAccountPasswordAlreadyEncrypted(s->account,new_password);
AddByteToPacket(BP_PASSWORD_OK);
SendPacket(s->session_id);
break;
default :
ClientToBlakodUser(s,msg->len,msg->data);
break;
}
}