nick/nick.h

   1 /* nick.h */
   2
   3 #ifndef __NICK_H
   4 #define __NICK_H
   5
   6 #include "../lib/sstring.h"
   7 #include "../irc/irc_config.h"
   8 #include "../lib/flags.h"
   9 #include "../lib/array.h"
  10 #include "../server/server.h"
  11 #include "../lib/base64.h"
  12 #include "../lib/irc_ipv6.h"
  13 #include "../patricia/patricia.h"
  14
  15 #include "../authext/authext.h"
  16
  17 #include <time.h>
  18
  19 #ifndef MAXNICKEXTS
  20 #define MAXNICKEXTS       6
  21 #endif
  22
  23 #define UMODE_INV       0x0001
  24 #define UMODE_WALLOPS   0x0002
  25 #define UMODE_DEBUG     0x0004
  26 #define UMODE_OPER      0x0008
  27 #define UMODE_SERVICE   0x0010
  28 #define UMODE_XOPER     0x0020
  29 #define UMODE_DEAF      0x0040
  30 #define UMODE_ACCOUNT   0x0080
  31 #define UMODE_HIDECHAN  0x0100
  32 #define UMODE_HIDEHOST  0x0200
  33 #define UMODE_SETHOST   0x0400
  34 #define UMODE_REGPRIV   0x0800
  35 #define UMODE_HIDEIDLE  0x1000
  36 #define UMODE_PARANOID  0x2000
  37
  38 #define UMODE_ALL       0x3FFF
  39
  40 #define AFLAG_STAFF     0x0001
  41 #define AFLAG_DEVELOPER 0x0002
  42
  43 #define IsInvisible(x)    ((x)->umodes & UMODE_INV)
  44 #define IsWallops(x)      ((x)->umodes & UMODE_WALLOPS)
  45 #define IsDebug(x)        ((x)->umodes & UMODE_DEBUG)
  46 #define IsOper(x)         ((x)->umodes & UMODE_OPER)
  47 #define IsService(x)      ((x)->umodes & UMODE_SERVICE)
  48 #define IsXOper(x)        ((x)->umodes & UMODE_XOPER)
  49 #define IsDeaf(x)         ((x)->umodes & UMODE_DEAF)
  50 #define IsAccount(x)      ((x)->umodes & UMODE_ACCOUNT)
  51 #define IsHideChan(x)     ((x)->umodes & UMODE_HIDECHAN)
  52 #define IsHideHost(x)     ((x)->umodes & UMODE_HIDEHOST)
  53 #define IsSetHost(x)      ((x)->umodes & UMODE_SETHOST)
  54 #define IsRegPriv(x)      ((x)->umodes & UMODE_REGPRIV)
  55 #define IsHideIdle(x)     ((x)->umodes & UMODE_HIDEIDLE)
  56 #define IsParanoid(x)     ((x)->umodes & UMODE_PARANOID)
  57
  58 #define SetInvisible(x)    ((x)->umodes |= UMODE_INV)
  59 #define SetWallops(x)      ((x)->umodes |= UMODE_WALLOPS)
  60 #define SetDebug(x)        ((x)->umodes |= UMODE_DEBUG)
  61 #define SetOper(x)         ((x)->umodes |= UMODE_OPER)
  62 #define SetService(x)      ((x)->umodes |= UMODE_SERVICE)
  63 #define SetXOper(x)        ((x)->umodes |= UMODE_XOPER)
  64 #define SetDeaf(x)         ((x)->umodes |= UMODE_DEAF)
  65 #define SetAccount(x)      ((x)->umodes |= UMODE_ACCOUNT)
  66 #define SetHideChan(x)     ((x)->umodes |= UMODE_HIDECHAN)
  67 #define SetHideHost(x)     ((x)->umodes |= UMODE_HIDEHOST)
  68 #define SetSetHost(x)      ((x)->umodes |= UMODE_SETHOST)
  69 #define SetRegPriv(x)      ((x)->umodes |= UMODE_REGPRIV)
  70 #define SetHideIdle(x)     ((x)->umodes |= UMODE_HIDEIDLE)
  71 #define SetParanoid(x)     ((x)->umodes |= UMODE_PARANOID)
  72
  73 #define ClearInvisible(x)    ((x)->umodes &= ~UMODE_INV)
  74 #define ClearWallops(x)      ((x)->umodes &= ~UMODE_WALLOPS)
  75 #define ClearDebug(x)        ((x)->umodes &= ~UMODE_DEBUG)
  76 #define ClearOper(x)         ((x)->umodes &= ~UMODE_OPER)
  77 #define ClearService(x)      ((x)->umodes &= ~UMODE_SERVICE)
  78 #define ClearXOper(x)        ((x)->umodes &= ~UMODE_XOPER)
  79 #define ClearDeaf(x)         ((x)->umodes &= ~UMODE_DEAF)
  80 #define ClearAccount(x)      ((x)->umodes &= ~UMODE_ACCOUNT)
  81 #define ClearHideChan(x)     ((x)->umodes &= ~UMODE_HIDECHAN)
  82 #define ClearHideHost(x)     ((x)->umodes &= ~UMODE_HIDEHOST)
  83 #define ClearSetHost(x)      ((x)->umodes &= ~UMODE_SETHOST)
  84 #define ClearRegPriv(x)      ((x)->umodes &= ~UMODE_REGPRIV)
  85 #define ClearHideIdle(x)     ((x)->umodes &= ~UMODE_HIDEIDLE)
  86 #define ClearParanoid(x)     ((x)->umodes &= ~UMODE_PARANOID)
  87
  88 #define IsStaff(x)           ((x)->umodes & AFLAG_STAFF)
  89 #define IsDeveloper(x)       ((x)->umodes & AFLAG_DEVELOPER)
  90
  91 #define SetStaff(x)          ((x)->umodes |= AFLAG_STAFF)
  92 #define SetDeveloper(x)      ((x)->umodes |= AFLAG_DEVELOPER)
  93
  94 #define ClearStaff(x)        ((x)->umodes &= ~AFLAG_STAFF)
  95 #define ClearDeveloper(x)    ((x)->umodes &= ~AFLAG_DEVELOPER)
  96
  97 typedef struct host {
  98   sstring *name;
  99   int clonecount;
 100   unsigned int marker;
 101   struct nick *nicks;
 102   struct host *next;
 103 } host;
 104
 105 typedef struct realname {
 106   sstring *name;
 107   int usercount;
 108   unsigned int marker;
 109   struct nick *nicks;
 110   struct realname *next;
 111 } realname;
 112
 113 typedef struct nick {
 114   char nick[NICKLEN+1];
 115   long numeric;
 116   char ident[USERLEN+1];
 117   host *host;
 118   realname *realname;
 119   sstring *shident;  /* +h users: fake ident/host goes here */
 120   sstring *sethost;
 121   sstring *opername;
 122   flag_t umodes;
 123   char authname[ACCOUNTLEN+1];
 124   authname *auth; /* This requires User ID numbers to work */
 125   time_t timestamp;
 126   time_t accountts;
 127   patricia_node_t *ipnode;
 128   unsigned int marker;
 129   struct nick *next;
 130   struct nick *nextbyhost;
 131   struct nick *nextbyrealname;
 132   struct nick *nextbyauthname;
 133   /* These are extensions only used by other modules */
 134   array *channels;
 135   void *exts[MAXNICKEXTS];
 136 } nick;
 137
 138 #define p_ipaddr ipnode->prefix->sin
 139
 140 #define NICKHASHSIZE      60000
 141 #define HOSTHASHSIZE      40000
 142 #define REALNAMEHASHSIZE  40000
 143
 144 extern nick *nicktable[NICKHASHSIZE];
 145 extern nick **servernicks[MAXSERVERS];
 146 extern host *hosttable[HOSTHASHSIZE];
 147 extern realname *realnametable[REALNAMEHASHSIZE];
 148 extern const flag umodeflags[];
 149 extern const flag accountflags[];
 150
 151 #define MAXNUMERIC 0x3FFFFFFF
 152
 153 #define homeserver(x)           (((x)>>18)&(MAXSERVERS-1))
 154 #define gethandlebynumericunsafe(x)   (&(servernicks[homeserver(x)][(x)&(serverlist[homeserver(x)].maxusernum)]))
 155 #define getnickbynumericunsafe(x)       (servernicks[homeserver(x)][(x)&(serverlist[homeserver(x)].maxusernum)])
 156 #define getnickbynumericstr(x)  (getnickbynumeric(numerictolong((x),5)))
 157 #define gethandlebynumeric(x)   ((serverlist[homeserver(x)].linkstate==LS_INVALID) ? NULL : \
 158                                  (gethandlebynumericunsafe(x)))
 159 #define getnickbynumeric(x)     ((gethandlebynumeric(x)==NULL)?NULL: \
 160                                  ((*gethandlebynumeric(x)==NULL)?NULL: \
 161                                   (((*gethandlebynumeric(x))->numeric==(x&MAXNUMERIC))?(*gethandlebynumeric(x)):NULL)))
 162
 163 /* nickalloc.c functions */
 164 void initnickalloc();
 165 realname *newrealname();
 166 void freerealname(realname *rn);
 167 nick *newnick();
 168 void freenick (nick *np);
 169 host *newhost();
 170 void freehost (host *hp);
 171
 172 /* nick.c functions */
 173 void handleserverchange(int hooknum, void *arg);
 174 void deletenick(nick *np);
 175 void addnicktohash(nick *np);
 176 void removenickfromhash(nick *np);
 177 nick *getnickbynick(const char *nick);
 178 int registernickext(const char *name);
 179 int findnickext(const char *name);
 180 void releasenickext(int index);
 181 char *visiblehostmask(nick *np, char *buf);
 182 char *visibleuserhost(nick *np, char *buf);
 183
 184 /* nickhandlers.c functions */
 185 int handlenickmsg(void *source, int cargc, char **cargv);
 186 int handlequitmsg(void *source, int cargc, char **cargv);
 187 int handlekillmsg(void *source, int cargc, char **cargv);
 188 int handleusermodemsg(void *source, int cargc, char **cargv);
 189 int handlewhoismsg(void *source, int cargc, char **cargv);
 190 int handleaccountmsg(void *source, int cargc, char **cargv);
 191 int handlestatsmsg(void *source, int cargc, char **cargv);
 192 int handleprivmsg(void *source, int cargc, char **cargv);
 193
 194 /* These functions have been replaced by macros
 195 nick **gethandlebynumeric(long numeric);
 196 nick *getnickbynumeric(long numeric);
 197 nick *getnickbynumericstr(char *numericstr);
 198 */
 199
 200 /* nickhelpers.c functions */
 201 void initnickhelpers();
 202 void fininickhelpers();
 203 host *findhost(const char *hostname);
 204 host *findorcreatehost(const char *hostname);
 205 void releasehost(host *hp);
 206 realname *findrealname(const char *name);
 207 realname *findorcreaterealname(const char *name);
 208 void releaserealname(realname *rnp);
 209
 210 unsigned int nexthostmarker();
 211 unsigned int nextrealnamemarker();
 212 unsigned int nextnickmarker();
 213
 214 #endif