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|
/*
* auth node
*
* can NODE_EXIT
*
* $Id: nAuth.c,v 1.5 2004/09/12 20:01:06 jon Exp $
*
* Copyright 1999-2004 Jon Trulson under the ARTISTIC LICENSE. (See LICENSE).
*/
#include "c_defs.h"
#include "context.h"
#include "global.h"
#include "datatypes.h"
#include "color.h"
#include "conf.h"
#include "gldisplay.h"
#include "node.h"
#include "client.h"
#include "clientlb.h"
#include "nMeta.h"
#include "nWelcome.h"
#include "userauth.h"
#include "gldisplay.h"
#include "cqkeys.h"
#include "prm.h"
#include "glmisc.h"
static char *unamep = "Username:";
static char *pwp = "Password:";
static char *rpwp = "Retype Password:";
static char *newuserp = "User doesn't exist. Is this a new user?";
static char *pwerr = "Invalid Password.";
static char *uhelper = "You can use A-Z, a-z, 0-9, '_', or '-'.";
static char *phelper = "Use any printable characters.";
static char cursor = ' '; /* the cursor */
/* the current prompt */
static prm_t prm;
#define YN_BUFLEN 10
static char ynbuf[YN_BUFLEN];
static char nm[MAXUSERNAME], pw[MAXUSERNAME], pwr[MAXUSERNAME];
static char *statlin = NULL;
static char *errlin = NULL;
static Bool newuser = False; /* a new user? */
/* the current state */
#define S_DONE 0
#define S_GETUNAME 1
#define S_GETPW 2
#define S_GETRPW 3
#define S_CONFIRMNEW 4
static int state;
static int nAuthDisplay(dspConfig_t *dsp);
static int nAuthInput(int ch);
static int nAuthIdle(void);
static scrNode_t nAuthNode = {
nAuthDisplay, /* display */
nAuthIdle, /* idle */
nAuthInput, /* input */
NULL
};
/* basically a copy from nMeta, with extra gleen */
static void dispServerInfo(int tlin)
{
static char buf1[BUFFER_SIZE];
static char buf2[BUFFER_SIZE];
static char buf3[BUFFER_SIZE];
static char buf4[BUFFER_SIZE];
static char buf5[BUFFER_SIZE];
static char buf6[BUFFER_SIZE];
static char pbuf1[BUFFER_SIZE];
static char pbuf2[BUFFER_SIZE];
static char pbuf3[BUFFER_SIZE];
static char pbuf4[BUFFER_SIZE];
static char pbuf5[BUFFER_SIZE];
static char pbuf6[BUFFER_SIZE];
static int inited = FALSE;
static const int hcol = 1, icol = 11;
static char timebuf[BUFFER_SIZE];
time_t servtm;
if (!inited)
{
inited = TRUE;
sprintf(pbuf1, "#%d#Server: ", MagentaColor);
sprintf(buf1, "#%d#%%s", NoColor);
sprintf(pbuf2, "#%d#Version: ", MagentaColor);
sprintf(buf2, "#%d#%%s", NoColor);
sprintf(pbuf6, "#%d#Time: ", MagentaColor);
sprintf(buf6, "#%d#%%s", NoColor);
sprintf(pbuf3, "#%d#Status: ", MagentaColor);
sprintf(buf3,
"#%d#Users #%d#%%d#%d#,"
"#%d#Ships #%d#%%d/%%d #%d#"
"(#%d#%%d #%d#active, #%d#%%d #%d#vacant, "
"#%d#%%d #%d#robot)",
NoColor, CyanColor, NoColor,
NoColor, CyanColor, NoColor,
CyanColor, NoColor, CyanColor, NoColor,
CyanColor, NoColor);
sprintf(pbuf4, "#%d#Flags: ", MagentaColor);
sprintf(buf4, "#%d#%%s", NoColor);
sprintf(pbuf5, "#%d#MOTD: ", MagentaColor);
sprintf(buf5, "#%d#%%s", NoColor);
servtm = sStat.servertime; /* fix alignment */
strncpy(timebuf, ctime(&servtm), BUFFER_SIZE - 1);
timebuf[strlen(timebuf) - 1] = 0; /* remove the NL */
}
cprintf(tlin, hcol, ALIGN_NONE, pbuf1);
cprintf(tlin++, icol, ALIGN_NONE, buf1, sHello.servername);
cprintf(tlin, hcol, ALIGN_NONE, pbuf2);
cprintf(tlin++, icol, ALIGN_NONE, buf2, sHello.serverver);
cprintf(tlin, hcol, ALIGN_NONE, pbuf6);
cprintf(tlin++, icol, ALIGN_NONE, buf6, timebuf);
cprintf(tlin, hcol, ALIGN_NONE, pbuf3);
cprintf(tlin++, icol, ALIGN_NONE, buf3,
sStat.numusers, sStat.numtotal, MAXSHIPS, sStat.numactive,
sStat.numvacant, sStat.numrobot);
cprintf(tlin, hcol, ALIGN_NONE, pbuf4);
cprintf(tlin++, icol, ALIGN_NONE, buf4,
clntServerFlagsStr(sStat.flags));
cprintf(tlin, hcol, ALIGN_NONE, pbuf5);
cprintf(tlin++, icol, ALIGN_NONE, buf5, sHello.motd);
return;
}
void nAuthInit(void)
{
ynbuf[0] = pw[0] = pwr[0] = nm[0] = 0;
state = S_GETUNAME; /* initial state */
prm.preinit = False;
prm.buf = nm;
prm.buflen = MAX_USERLEN;
prm.pbuf = unamep;
prm.terms = TERMS;
statlin = uhelper;
setNode(&nAuthNode);
return;
}
/* all we do here is 'blink' the cursor ;-) */
static int nAuthIdle(void)
{
int gtime = glutGet(GLUT_ELAPSED_TIME);
static int old = 0;
if ((gtime - old) > 250)
{
if (cursor == ' ')
cursor = '_';
else
cursor = ' ';
old = gtime;
}
return NODE_OK;
}
static int nAuthDisplay(dspConfig_t *dsp)
{
int lin;
int statline;
int slin;
int tmpcolor;
extern char *ConquestVersion;
extern char *ConquestDate;
/* display the logo */
mglConqLogo(dsp);
lin = 7;
cprintf( lin, 1, ALIGN_CENTER, "#%d#Welcome to #%d#Conquest#%d# %s (%s)",
YellowLevelColor,
RedLevelColor,
YellowLevelColor,
ConquestVersion, ConquestDate);
lin += 2;
statline = lin;
lin += 9;
slin = lin;
dispServerInfo(statline);
/* Username */
if (state == S_GETUNAME && prm.preinit)
tmpcolor = MagentaColor;
else
tmpcolor = NoColor;
cprintf( slin - 2, 1, ALIGN_LEFT,
"#%d#Please login. Press [RETURN] to exit.",
SpecialColor);
cprintf( slin - 1, 1, ALIGN_LEFT,
"#%d#(New Users: Just pick a username)",
SpecialColor);
cprintf(slin, 1, ALIGN_LEFT, "#%d#%s",
CyanColor,
unamep);
cprintf(slin, 11, ALIGN_LEFT, "#%d#%s%c",
tmpcolor,
nm, (state == S_GETUNAME) ? cursor: ' ');
slin++;
/* password(s) */
if (state == S_GETPW || state == S_GETRPW)
{
cprintf(slin, 1, ALIGN_LEFT, "#%d#%s%c",
CyanColor,
pwp,
(state == S_GETPW) ? cursor: ' ');
if (state == S_GETRPW)
{
slin++;
cprintf(slin, 1, ALIGN_LEFT, "#%d#%s%c",
CyanColor,
rpwp,
cursor);
}
}
slin++;
/* new user confirm */
if (state == S_CONFIRMNEW)
cprintf(slin, 1, ALIGN_LEFT, "#%d#%s#%d# %s%c",
CyanColor,
newuserp,
NoColor,
ynbuf,
cursor);
/* status line */
if (statlin)
cprintf(MSG_LIN1, 0, ALIGN_LEFT, "#%d#%s",
CyanColor,
statlin);
/* err line */
if (errlin)
cprintf(MSG_LIN2, 0, ALIGN_LEFT, "#%d#%s",
RedColor,
errlin);
return NODE_OK;
}
static int nAuthInput(int ch)
{
int rv, irv;
ch = CQ_CHAR(ch);
irv = prmProcInput(&prm, ch);
switch (state)
{
case S_GETUNAME:
if (irv > 0)
{ /* a terminator */
/* we wish to leave. chicken... */
if (irv == TERM_ABORT || prm.buf[0] == EOS)
return NODE_EXIT;
/* check validity */
if (checkuname(prm.buf) == FALSE)
{ /* invalid username */
mglBeep();
errlin = "Invalid character in username.";
prm.buf[0] = EOS;
return NODE_OK;
}
/* check if new user */
if ((rv = sendAuth(cInfo.sock, CPAUTH_CHECKUSER,
prm.buf, "")) < 0)
return NODE_EXIT; /* pkt error */
if (rv == PERR_NOUSER)
{ /* new */
/* for a new user, we will want confirmation */
state = S_CONFIRMNEW;
ynbuf[0] = EOS;
prm.preinit = False;
prm.buf = ynbuf;
prm.buflen = MAXUSERNAME;
prm.pbuf = newuserp;
prm.terms = TERMS;
errlin = NULL;
return NODE_OK;
}
else
{ /* old user */
state = S_GETPW;
/* setup for the new prompt */
prm.preinit = False;
prm.buf = pw;
prm.buflen = MAX_USERLEN;
prm.pbuf = pwp;
prm.terms = TERMS;
statlin = phelper;
errlin = NULL;
return NODE_OK;
}
}
return NODE_OK;
break; /* S_GETUNAME */
case S_CONFIRMNEW:
if (irv > 0)
{ /* a terminator */
if (irv == TERM_NORMAL && (prm.buf[0] == 'y' || prm.buf[0] == 'Y'))
{ /* confirming new user */
state = S_GETPW;
/* setup for the new prompt */
prm.preinit = False;
prm.buf = pw;
prm.buflen = MAX_USERLEN;
prm.pbuf = pwp;
prm.terms = TERMS;
statlin = phelper;
errlin = NULL;
newuser = True;
}
else
{ /* oops */
state = S_GETUNAME;
prm.preinit = True;
prm.buf = nm;
prm.buflen = MAX_USERLEN;
prm.pbuf = unamep;
prm.terms = TERMS;
statlin = uhelper;
errlin = NULL;
newuser = False;
}
}
return NODE_OK;
break; /* S_CONFIRMNEW */
case S_GETPW:
if (irv > 0)
{ /* a terminator */
/* we have a password */
/* if this was a new user, go straight to S_GETRPW */
if (newuser)
{
state = S_GETRPW;
/* setup for the new prompt */
prm.preinit = False;
prm.buf = pwr;
prm.buflen = MAX_USERLEN;
prm.pbuf = rpwp;
prm.terms = TERMS;
statlin = phelper;
errlin = NULL;
return NODE_OK;
}
if ((rv = sendAuth(cInfo.sock, CPAUTH_LOGIN,
nm, pw)) < 0)
return NODE_EXIT; /* error */
if (rv != PERR_OK)
{ /* invalid pw */
/* clear it out and return to P_GETUNAME state) */
pw[0] = EOS;
state = S_GETUNAME; /* initial state */
prm.preinit = True;
prm.buf = nm;
prm.buflen = MAX_USERLEN;
prm.pbuf = unamep;
prm.terms = TERMS;
pw[0] = EOS;
pwr[0] = EOS;
statlin = uhelper;
errlin = pwerr;
}
else
{ /* valid login */
nWelcomeInit();
return NODE_OK;
}
}
return NODE_OK;
break; /* S_GETPW */
case S_GETRPW:
if (irv > 0)
{ /* a terminator */
/* see if the passwords match */
if (strcmp(pw, pwr) != 0)
{ /* pw's don't match, start over */
mglBeep();
errlin = "Passwords don't match.";
/* go back to username prompt */
state = S_GETUNAME; /* initial state */
prm.preinit = True;
prm.buf = nm;
prm.buflen = MAX_USERLEN;
prm.pbuf = unamep;
prm.terms = TERMS;
pw[0] = EOS;
pwr[0] = EOS;
statlin = uhelper;
}
else
{ /* they match, lets goto welcome node */
if ((rv = sendAuth(cInfo.sock, CPAUTH_LOGIN,
nm, pw)) < 0)
return NODE_EXIT;
if (rv != PERR_OK)
{
clog("conquest: CPAUTH_LOGIN returned %d\n",
rv);
return NODE_EXIT;
}
nWelcomeInit();
return NODE_OK;
}
}
return NODE_OK;
break; /* S_GETRPW */
default:
clog("nAuthInput(): Unknown state: %d", state);
}
/* if we get here, something is confused */
return NODE_EXIT;
}
|
