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/* +------------------------------------+
* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
* InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
* E-mail:
* <brain@chatspike.net>
* <Craig@chatspike.net>
*
* Written by Craig Edwards, Craig McLure, and others.
* This program is free but copyrighted software; see
* the file COPYING for details.
*
* ---------------------------------------------------
*/
using namespace std;
#include "inspircd_config.h"
#include "inspircd.h"
#include "configreader.h"
#include <unistd.h>
#include <fcntl.h>
#include <sys/errno.h>
#include <sys/utsname.h>
#include <time.h>
#include <string>
#include <ext/hash_map>
#include <map>
#include <sstream>
#include <vector>
#include <deque>
#include "users.h"
#include "ctables.h"
#include "globals.h"
#include "modules.h"
#include "dynamic.h"
#include "wildcard.h"
#include "commands.h"
#include "message.h"
#include "inspstring.h"
#include "dns.h"
#include "helperfuncs.h"
extern int MODCOUNT;
extern std::vector<Module*> modules;
extern std::vector<ircd_module*> factory;
extern time_t TIME;
extern InspIRCd* ServerInstance;
/* verify that a user's ident and nickname is valid */
int isident(const char* n)
{
if (!n || !*n)
{
return 0;
}
for (char* i = (char*)n; *i; i++)
{
if ((*i >= 'A') && (*i <= '}'))
{
continue;
}
if (((*i >= '0') && (*i <= '9')) || (*i == '-') || (*i == '.'))
{
continue;
}
return 0;
}
return 1;
}
int isnick(const char* n)
{
if (!n || !*n)
{
return 0;
}
int p = 0;
for (char* i = (char*)n; *i; i++, p++)
{
/* "A"-"}" can occur anywhere in a nickname */
if ((*i >= 'A') && (*i <= '}'))
{
continue;
}
/* "0"-"9", "-" can occur anywhere BUT the first char of a nickname */
if ((((*i >= '0') && (*i <= '9')) || (*i == '-')) && (i > n))
{
continue;
}
/* invalid character! abort */
return 0;
}
return (p < NICKMAX - 1);
}
/* returns the status character for a given user on a channel, e.g. @ for op,
* % for halfop etc. If the user has several modes set, the highest mode
* the user has must be returned. */
const char* cmode(userrec *user, chanrec *chan)
{
if ((!user) || (!chan))
{
log(DEFAULT,"*** BUG *** cmode was given an invalid parameter");
return "";
}
for (std::vector<ucrec*>::const_iterator i = user->chans.begin(); i != user->chans.end(); i++)
{
if ((*i)->channel == chan)
{
if (((*i)->uc_modes & UCMODE_OP) > 0)
{
return "@";
}
if (((*i)->uc_modes & UCMODE_HOP) > 0)
{
return "%";
}
if (((*i)->uc_modes & UCMODE_VOICE) > 0)
{
return "+";
}
return "";
}
}
return "";
}
int cflags(userrec *user, chanrec *chan)
{
if ((!chan) || (!user))
return 0;
for (std::vector<ucrec*>::const_iterator i = user->chans.begin(); i != user->chans.end(); i++)
{
if ((*i)->channel == chan)
{
return (*i)->uc_modes;
}
}
return 0;
}
/* returns the status value for a given user on a channel, e.g. STATUS_OP for
* op, STATUS_VOICE for voice etc. If the user has several modes set, the
* highest mode the user has must be returned. */
int cstatus(userrec *user, chanrec *chan)
{
if ((!chan) || (!user))
{
log(DEFAULT,"*** BUG *** cstatus was given an invalid parameter");
return 0;
}
if (is_uline(user->server))
return STATUS_OP;
for (std::vector<ucrec*>::const_iterator i = user->chans.begin(); i != user->chans.end(); i++)
{
if ((*i)->channel == chan)
{
if (((*i)->uc_modes & UCMODE_OP) > 0)
{
return STATUS_OP;
}
if (((*i)->uc_modes & UCMODE_HOP) > 0)
{
return STATUS_HOP;
}
if (((*i)->uc_modes & UCMODE_VOICE) > 0)
{
return STATUS_VOICE;
}
return STATUS_NORMAL;
}
}
return STATUS_NORMAL;
}
std::string chlist(userrec *user,userrec* source)
{
std::string list;
if (!user || !source)
return "";
for (std::vector<ucrec*>::const_iterator i = user->chans.begin(); i != user->chans.end(); i++)
{
ucrec* rec = *i;
if(rec->channel && rec->channel->name)
{
/* If the target is the same as the sender, let them see all their channels.
* If the channel is NOT private/secret OR the user shares a common channel
* If the user is an oper, and the <options:operspywhois> option is set.
*/
if ((source == user) || (*source->oper && ServerInstance->Config->OperSpyWhois) || (((!rec->channel->modes[CM_PRIVATE]) && (!rec->channel->modes[CM_SECRET])) || (rec->channel->HasUser(source))))
{
list.append(cmode(user, rec->channel)).append(rec->channel->name).append(" ");
}
}
}
return list;
}
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