channel/channel.h

   1 /* channel.h */
   2
   3 #ifndef __CHANNEL_H
   4 #define __CHANNEL_H
   5
   6 #include "../lib/flags.h"
   7 #include "../lib/sstring.h"
   8 #include "../irc/irc_config.h"
   9 #include "../lib/array.h"
  10 #include "../lib/sstring.h"
  11 #include "../core/hooks.h"
  12 #include "../core/error.h"
  13 #include "../nick/nick.h"
  14 #include "../chanindex/chanindex.h"
  15 #include "../bans/bans.h"
  16
  17 #include <time.h>
  18 #include <stdlib.h>
  19
  20 #define CHANMODE_NOEXTMSG   0x0001
  21 #define CHANMODE_TOPICLIMIT 0x0002
  22 #define CHANMODE_SECRET     0x0004
  23 #define CHANMODE_PRIVATE    0x0008
  24 #define CHANMODE_INVITEONLY 0x0010
  25 #define CHANMODE_LIMIT      0x0020
  26 #define CHANMODE_KEY        0x0040
  27 #define CHANMODE_MODERATE   0x0080
  28 #define CHANMODE_NOCOLOUR   0x0100
  29 #define CHANMODE_NOCTCP     0x0200
  30 #define CHANMODE_REGONLY    0x0400
  31 #define CHANMODE_DELJOINS   0x0800
  32 #define CHANMODE_NOQUITMSG  0x1000
  33 #define CHANMODE_NONOTICE   0x2000
  34 #define CHANMODE_MODNOAUTH  0x4000
  35 #define CHANMODE_SINGLETARG 0x8000
  36
  37 #define CHANMODE_ALL        0xFFFF
  38 #define CHANMODE_DEFAULT    0x2203      /* +ntCN */
  39
  40 #define IsNoExtMsg(x)   ((x)->flags & CHANMODE_NOEXTMSG)
  41 #define IsTopicLimit(x) ((x)->flags & CHANMODE_TOPICLIMIT)
  42 #define IsSecret(x)     ((x)->flags & CHANMODE_SECRET)
  43 #define IsPrivate(x)    ((x)->flags & CHANMODE_PRIVATE)
  44 #define IsInviteOnly(x) ((x)->flags & CHANMODE_INVITEONLY)
  45 #define IsLimit(x)      ((x)->flags & CHANMODE_LIMIT)
  46 #define IsKey(x)        ((x)->flags & CHANMODE_KEY)
  47 #define IsModerated(x)  ((x)->flags & CHANMODE_MODERATE)
  48 #define IsNoColour(x)   ((x)->flags & CHANMODE_NOCOLOUR)
  49 #define IsNoCTCP(x)     ((x)->flags & CHANMODE_NOCTCP)
  50 #define IsRegOnly(x)    ((x)->flags & CHANMODE_REGONLY)
  51 #define IsDelJoins(x)   ((x)->flags & CHANMODE_DELJOINS)
  52 #define IsNoQuitMsg(x)  ((x)->flags & CHANMODE_NOQUITMSG)
  53 #define IsNoNotice(x)   ((x)->flags & CHANMODE_NONOTICE)
  54 #define IsModNoAuth(x)  ((x)->flags & CHANMODE_MODNOAUTH)
  55 #define IsSingleTarg(x) ((x)->flags & CHANMODE_SINGLETARG)
  56
  57 #define SetNoExtMsg(x)   ((x)->flags |= CHANMODE_NOEXTMSG)
  58 #define SetTopicLimit(x) ((x)->flags |= CHANMODE_TOPICLIMIT)
  59 #define SetSecret(x)     ((x)->flags |= CHANMODE_SECRET)
  60 #define SetPrivate(x)    ((x)->flags |= CHANMODE_PRIVATE)
  61 #define SetInviteOnly(x) ((x)->flags |= CHANMODE_INVITEONLY)
  62 #define SetLimit(x)      ((x)->flags |= CHANMODE_LIMIT)
  63 #define SetKey(x)        ((x)->flags |= CHANMODE_KEY)
  64 #define SetModerated(x)  ((x)->flags |= CHANMODE_MODERATE)
  65 #define SetNoColour(x)   ((x)->flags |= CHANMODE_NOCOLOUR)
  66 #define SetNoCTCP(x)     ((x)->flags |= CHANMODE_NOCTCP)
  67 #define SetRegOnly(x)    ((x)->flags |= CHANMODE_REGONLY)
  68 #define SetDelJoins(x)   ((x)->flags |= CHANMODE_DELJOINS)
  69 #define SetNoQuitMsg(x)  ((x)->flags |= CHANMODE_NOQUITMSG)
  70 #define SetNoNotice(x)   ((x)->flags |= CHANMODE_NONOTICE)
  71 #define SetModNoAuth(x)  ((x)->flags |= CHANMODE_MODNOAUTH)
  72 #define SetSingleTarg(x) ((x)->flags |= CHANMODE_SINGLETARG)
  73
  74 #define ClearNoExtMsg(x)   ((x)->flags &= ~CHANMODE_NOEXTMSG)
  75 #define ClearTopicLimit(x) ((x)->flags &= ~CHANMODE_TOPICLIMIT)
  76 #define ClearSecret(x)     ((x)->flags &= ~CHANMODE_SECRET)
  77 #define ClearPrivate(x)    ((x)->flags &= ~CHANMODE_PRIVATE)
  78 #define ClearInviteOnly(x) ((x)->flags &= ~CHANMODE_INVITEONLY)
  79 #define ClearLimit(x)      ((x)->flags &= ~CHANMODE_LIMIT)
  80 #define ClearKey(x)        ((x)->flags &= ~CHANMODE_KEY)
  81 #define ClearModerated(x)  ((x)->flags &= ~CHANMODE_MODERATE)
  82 #define ClearNoColour(x)   ((x)->flags &= ~CHANMODE_NOCOLOUR)
  83 #define ClearNoCTCP(x)     ((x)->flags &= ~CHANMODE_NOCTCP)
  84 #define ClearRegOnly(x)    ((x)->flags &= ~CHANMODE_REGONLY)
  85 #define ClearDelJoins(x)   ((x)->flags &= ~CHANMODE_DELJOINS)
  86 #define ClearNoQuitMsg(x)  ((x)->flags &= ~CHANMODE_NOQUITMSG)
  87 #define ClearNoNotice(x)   ((x)->flags &= ~CHANMODE_NONOTICE)
  88 #define ClearModNoAuth(x)  ((x)->flags &= ~CHANMODE_MODNOAUTH)
  89 #define ClearSingleTarg(x) ((x)->flags &= ~CHANMODE_SINGLETARG)
  90
  91 #define     CUMODE_OP      0x80000000
  92 #define     CUMODE_VOICE   0x40000000
  93
  94 #define     CU_NUMERICMASK 0x3FFFFFFF
  95 #define     CU_MODEMASK    0xC0000000
  96
  97 #define     CU_NOUSERMASK  0x0003FFFF
  98
  99 /* Maximum allowed hash search depth */
 100
 101 #define     CUHASH_DEPTH   10
 102
 103 #define  MAGIC_REMOTE_JOIN_TS 1270080000
 104
 105 #define MODECHANGE_MODES   0x00000001
 106 #define MODECHANGE_USERS   0x00000002
 107 #define MODECHANGE_BANS    0x00000004
 108
 109 typedef struct chanuserhash {
 110   unsigned short  hashsize;
 111   unsigned short  totalusers;
 112   unsigned long  *content;
 113 } chanuserhash;
 114
 115 typedef struct channel {
 116   chanindex      *index;
 117   time_t          timestamp;
 118   sstring        *topic;
 119   time_t          topictime;
 120   flag_t          flags;
 121   sstring        *key;
 122   int             limit;
 123   chanban        *bans;
 124   chanuserhash   *users;
 125 } channel;
 126
 127 extern unsigned long nouser;
 128 extern const flag cmodeflags[];
 129
 130 /* functions from channel.c */
 131 int addnicktochannel(channel *cp, long numeric);
 132 void delnickfromchannel(channel *cp, long numeric, int updateuser);
 133 void delchannel(channel *cp);
 134 channel *createchannel(char *name);
 135 channel *findchannel(char *name);
 136 void addchanneltohash(channel *cp);
 137 void removechannelfromhash(channel *cp);
 138 void addordelnick(int hooknum, void *arg);
 139 void onconnect(int hooknum, void *arg);
 140 unsigned int countuniquehosts(channel *cp);
 141 void clean_key(char *s);
 142
 143 /* functions from channelhandlers.c */
 144 int handleburstmsg(void *source, int cargc, char **cargv);
 145 int handlejoinmsg(void *source, int cargc, char **cargv);
 146 int handlecreatemsg(void *source, int cargc, char **cargv);
 147 int handlepartmsg(void *source, int cargc, char **cargv);
 148 int handlekickmsg(void *source, int cargc, char **cargv);
 149 int handletopicmsg(void *source, int cargc, char **cargv);
 150 int handlemodemsg(void *source, int cargc, char **cargv);
 151 int handleclearmodemsg(void *source, int cargc, char **cargv);
 152 void handlewhoischannels(int hooknum, void *arg);
 153
 154 /* functions from chanuserhash.c */
 155 void rehashchannel(channel *cp);
 156 int addnumerictochanuserhash(chanuserhash *cuh, long numeric);
 157 unsigned long *getnumerichandlefromchanhash(chanuserhash *cuh, long numeric);
 158
 159 /* functions from channelalloc.c */
 160 channel *newchan();
 161 void freechan(channel *cp);
 162 chanuserhash *newchanuserhash(int numbuckets);
 163 void freechanuserhash(chanuserhash *cuhp);
 164
 165 /* functions from channelbans.c */
 166 int setban(channel *cp, const char *ban);
 167 int clearban(channel *cp, const char *ban, int optional);
 168 void clearallbans(channel *cp);
 169 int nickmatchban(nick *np, chanban *bp, int visibleonly);
 170 int nickbanned(nick *np, channel *cp, int visibleonly);
 171
 172 /* functions from channelindex.c */
 173 void initchannelindex();
 174 chanindex *findchanindex(const char *name);
 175 chanindex *findorcreatechanindex(const char *name);
 176 void releasechanindex(chanindex *cip);
 177 int registerchanext(const char *name);
 178 int findchanext(const char *name);
 179 void releasechanext(int index);
 180 unsigned int nextchanmarker();
 181
 182 #endif