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       10
  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_SUPPORT   0x0002
  42 #define AFLAG_OPER      0x0004
  43 #define AFLAG_ADMIN     0x0008
  44 #define AFLAG_DEVELOPER 0x0010
  45
  46 #define AFLAG_ALL       0x001F
  47
  48 #define IsInvisible(x)    ((x)->umodes & UMODE_INV)
  49 #define IsWallops(x)      ((x)->umodes & UMODE_WALLOPS)
  50 #define IsDebug(x)        ((x)->umodes & UMODE_DEBUG)
  51 #define IsOper(x)         ((x)->umodes & UMODE_OPER)
  52 #define IsService(x)      ((x)->umodes & UMODE_SERVICE)
  53 #define IsXOper(x)        ((x)->umodes & UMODE_XOPER)
  54 #define IsDeaf(x)         ((x)->umodes & UMODE_DEAF)
  55 #define IsAccount(x)      ((x)->umodes & UMODE_ACCOUNT)
  56 #define IsHideChan(x)     ((x)->umodes & UMODE_HIDECHAN)
  57 #define IsHideHost(x)     ((x)->umodes & UMODE_HIDEHOST)
  58 #define IsSetHost(x)      ((x)->umodes & UMODE_SETHOST)
  59 #define IsRegPriv(x)      ((x)->umodes & UMODE_REGPRIV)
  60 #define IsHideIdle(x)     ((x)->umodes & UMODE_HIDEIDLE)
  61 #define IsParanoid(x)     ((x)->umodes & UMODE_PARANOID)
  62
  63 #define SetInvisible(x)    ((x)->umodes |= UMODE_INV)
  64 #define SetWallops(x)      ((x)->umodes |= UMODE_WALLOPS)
  65 #define SetDebug(x)        ((x)->umodes |= UMODE_DEBUG)
  66 #define SetOper(x)         ((x)->umodes |= UMODE_OPER)
  67 #define SetService(x)      ((x)->umodes |= UMODE_SERVICE)
  68 #define SetXOper(x)        ((x)->umodes |= UMODE_XOPER)
  69 #define SetDeaf(x)         ((x)->umodes |= UMODE_DEAF)
  70 #define SetAccount(x)      ((x)->umodes |= UMODE_ACCOUNT)
  71 #define SetHideChan(x)     ((x)->umodes |= UMODE_HIDECHAN)
  72 #define SetHideHost(x)     ((x)->umodes |= UMODE_HIDEHOST)
  73 #define SetSetHost(x)      ((x)->umodes |= UMODE_SETHOST)
  74 #define SetRegPriv(x)      ((x)->umodes |= UMODE_REGPRIV)
  75 #define SetHideIdle(x)     ((x)->umodes |= UMODE_HIDEIDLE)
  76 #define SetParanoid(x)     ((x)->umodes |= UMODE_PARANOID)
  77
  78 #define ClearInvisible(x)    ((x)->umodes &= ~UMODE_INV)
  79 #define ClearWallops(x)      ((x)->umodes &= ~UMODE_WALLOPS)
  80 #define ClearDebug(x)        ((x)->umodes &= ~UMODE_DEBUG)
  81 #define ClearOper(x)         ((x)->umodes &= ~UMODE_OPER)
  82 #define ClearService(x)      ((x)->umodes &= ~UMODE_SERVICE)
  83 #define ClearXOper(x)        ((x)->umodes &= ~UMODE_XOPER)
  84 #define ClearDeaf(x)         ((x)->umodes &= ~UMODE_DEAF)
  85 #define ClearAccount(x)      ((x)->umodes &= ~UMODE_ACCOUNT)
  86 #define ClearHideChan(x)     ((x)->umodes &= ~UMODE_HIDECHAN)
  87 #define ClearHideHost(x)     ((x)->umodes &= ~UMODE_HIDEHOST)
  88 #define ClearSetHost(x)      ((x)->umodes &= ~UMODE_SETHOST)
  89 #define ClearRegPriv(x)      ((x)->umodes &= ~UMODE_REGPRIV)
  90 #define ClearHideIdle(x)     ((x)->umodes &= ~UMODE_HIDEIDLE)
  91 #define ClearParanoid(x)     ((x)->umodes &= ~UMODE_PARANOID)
  92
  93 #define IsStaff(x)           ((x)->flags & AFLAG_STAFF)
  94 #define IsDeveloper(x)       ((x)->flags & AFLAG_DEVELOPER)
  95 #define IsSupport(x)         ((x)->flags & AFLAG_SUPPORT)
  96 #define IsAdmin(x)           ((x)->flags & AFLAG_ADMIN)
  97 #define IsOperFlag(x)        ((x)->flags & AFLAG_OPER)
  98
  99 #define SetStaff(x)          ((x)->flags |= AFLAG_STAFF)
 100 #define SetDeveloper(x)      ((x)->flags |= AFLAG_DEVELOPER)
 101 #define SetSupport(x)        ((x)->flags |= AFLAG_SUPPORT)
 102 #define SetAdmin(x)          ((x)->flags |= AFLAG_ADMIN)
 103 #define SetOperFlag(x)       ((x)->flags |= AFLAG_OPER)
 104
 105 #define ClearStaff(x)        ((x)->flags &= ~AFLAG_STAFF)
 106 #define ClearDeveloper(x)    ((x)->flags &= ~AFLAG_DEVELOPER)
 107 #define ClearSupport(x)      ((x)->flags &= ~AFLAG_SUPPORT)
 108 #define ClearAdmin(x)        ((x)->flags &= ~AFLAG_ADMIN)
 109 #define ClearOperFlag(x)     ((x)->flags &= ~AFLAG_OPER)
 110
 111 #define NickOnServiceServer(target)   SIsService(&serverlist[homeserver((target)->numeric)])
 112
 113 typedef struct host {
 114   sstring *name;
 115   int clonecount;
 116   unsigned int marker;
 117   struct nick *nicks;
 118   struct host *next;
 119 } host;
 120
 121 typedef struct realname {
 122   sstring *name;
 123   int usercount;
 124   unsigned int marker;
 125   struct nick *nicks;
 126   struct realname *next;
 127 } realname;
 128
 129 typedef struct nick {
 130   char nick[NICKLEN+1];
 131   long numeric;
 132   char ident[USERLEN+1];
 133   host *host;
 134   realname *realname;
 135   sstring *shident;  /* +h users: fake ident/host goes here */
 136   sstring *sethost;
 137   sstring *opername;
 138   flag_t umodes;
 139   char *authname;
 140   authname *auth; /* This requires User ID numbers to work */
 141   time_t timestamp;
 142   time_t accountts;
 143   patricia_node_t *ipnode;
 144   unsigned int marker;
 145   struct nick *next;
 146   struct nick *nextbyhost;
 147   struct nick *nextbyrealname;
 148   struct nick *nextbyauthname;
 149   /* These are extensions only used by other modules */
 150   array *channels;
 151   void *exts[MAXNICKEXTS];
 152 } nick;
 153
 154 #define p_ipaddr ipnode->prefix->sin
 155
 156 #define NICKHASHSIZE      60000
 157 #define HOSTHASHSIZE      40000
 158 #define REALNAMEHASHSIZE  40000
 159
 160 extern nick *nicktable[NICKHASHSIZE];
 161 extern nick **servernicks[MAXSERVERS];
 162 extern host *hosttable[HOSTHASHSIZE];
 163 extern realname *realnametable[REALNAMEHASHSIZE];
 164 extern const flag umodeflags[];
 165 extern const flag accountflags[];
 166 extern char *NULLAUTHNAME;
 167
 168 #define MAXNUMERIC 0x3FFFFFFF
 169
 170 #define homeserver(x)           (((x)>>18)&(MAXSERVERS-1))
 171 #define gethandlebynumericunsafe(x)   (&(servernicks[homeserver(x)][(x)&(serverlist[homeserver(x)].maxusernum)]))
 172 #define getnickbynumericunsafe(x)       (servernicks[homeserver(x)][(x)&(serverlist[homeserver(x)].maxusernum)])
 173 #define getnickbynumericstr(x)  (getnickbynumeric(numerictolong((x),5)))
 174 #define gethandlebynumeric(x)   ((serverlist[homeserver(x)].linkstate==LS_INVALID) ? NULL : \
 175                                  (gethandlebynumericunsafe(x)))
 176 #define getnickbynumeric(x)     ((gethandlebynumeric(x)==NULL)?NULL: \
 177                                  ((*gethandlebynumeric(x)==NULL)?NULL: \
 178                                   (((*gethandlebynumeric(x))->numeric==(x&MAXNUMERIC))?(*gethandlebynumeric(x)):NULL)))
 179
 180 /* nickalloc.c functions */
 181 void initnickalloc();
 182 realname *newrealname();
 183 void freerealname(realname *rn);
 184 nick *newnick();
 185 void freenick (nick *np);
 186 host *newhost();
 187 void freehost (host *hp);
 188
 189 /* nick.c functions */
 190 void handleserverchange(int hooknum, void *arg);
 191 void deletenick(nick *np);
 192 void addnicktohash(nick *np);
 193 void removenickfromhash(nick *np);
 194 nick *getnickbynick(const char *nick);
 195 int registernickext(const char *name);
 196 int findnickext(const char *name);
 197 void releasenickext(int index);
 198 char *visiblehostmask(nick *np, char *buf);
 199 char *visibleuserhost(nick *np, char *buf);
 200
 201 /* nickhandlers.c functions */
 202 int handlenickmsg(void *source, int cargc, char **cargv);
 203 int handlequitmsg(void *source, int cargc, char **cargv);
 204 int handlekillmsg(void *source, int cargc, char **cargv);
 205 int handleusermodemsg(void *source, int cargc, char **cargv);
 206 int handlewhoismsg(void *source, int cargc, char **cargv);
 207 int handleaccountmsg(void *source, int cargc, char **cargv);
 208 int handlestatsmsg(void *source, int cargc, char **cargv);
 209 int handleprivmsg(void *source, int cargc, char **cargv);
 210
 211 /* These functions have been replaced by macros
 212 nick **gethandlebynumeric(long numeric);
 213 nick *getnickbynumeric(long numeric);
 214 nick *getnickbynumericstr(char *numericstr);
 215 */
 216
 217 /* nickhelpers.c functions */
 218 void initnickhelpers();
 219 void fininickhelpers();
 220 host *findhost(const char *hostname);
 221 host *findorcreatehost(const char *hostname);
 222 void releasehost(host *hp);
 223 realname *findrealname(const char *name);
 224 realname *findorcreaterealname(const char *name);
 225 void releaserealname(realname *rnp);
 226
 227 unsigned int nexthostmarker();
 228 unsigned int nextrealnamemarker();
 229 unsigned int nextnickmarker();
 230
 231 #endif