1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * Inspire is copyright (C) 2002-2004 ChatSpike-Dev.
7 * <brain@chatspike.net>
8 * <Craig@chatspike.net>
10 * Written by Craig Edwards, Craig McLure, and others.
11 * This program is free but copyrighted software; see
12 * the file COPYING for details.
14 * ---------------------------------------------------
19 #include "inspircd_config.h"
21 #include "inspircd_io.h"
23 #include <sys/errno.h>
27 #include <ext/hash_map>
35 #include "connection.h"
45 #include "inspstring.h"
46 #include "helperfuncs.h"
50 extern std::vector<Module*> modules;
51 extern std::vector<ircd_module*> factory;
52 extern InspIRCd* ServerInstance;
53 extern ServerConfig* Config;
57 char* ModeParser::GiveOps(userrec *user,char *dest,chanrec *chan,int status)
61 if ((!user) || (!dest) || (!chan) || (!*dest))
63 log(DEFAULT,"*** BUG *** GiveOps was given an invalid parameter");
69 log(DEFAULT,"the target nickname given to GiveOps couldnt be found");
70 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, dest);
77 FOREACH_RESULT(I_OnAccessCheck,OnAccessCheck(user,d,chan,AC_OP));
79 if (MOD_RESULT == ACR_DENY)
81 if (MOD_RESULT == ACR_DEFAULT)
83 if ((status < STATUS_OP) && (!is_uline(user->server)))
85 log(DEBUG,"%s cant give ops to %s because they nave status %d and needs %d",user->nick,dest,status,STATUS_OP);
86 WriteServ(user->fd,"482 %s %s :You're not a channel operator",user->nick, chan->name);
92 for (unsigned int i = 0; i < d->chans.size(); i++)
94 if ((d->chans[i].channel != NULL) && (chan != NULL))
95 if (!strcasecmp(d->chans[i].channel->name,chan->name))
97 if (d->chans[i].uc_modes & UCMODE_OP)
99 /* mode already set on user, dont allow multiple */
100 log(DEFAULT,"The target user given to GiveOps was already opped on the channel");
103 d->chans[i].uc_modes = d->chans[i].uc_modes | UCMODE_OP;
104 log(DEBUG,"gave ops: %s %s",d->chans[i].channel->name,d->nick);
108 log(DEFAULT,"The target channel given to GiveOps was not in the users mode list");
113 char* ModeParser::GiveHops(userrec *user,char *dest,chanrec *chan,int status)
117 if ((!user) || (!dest) || (!chan) || (!*dest))
119 log(DEFAULT,"*** BUG *** GiveHops was given an invalid parameter");
126 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, dest);
132 FOREACH_RESULT(I_OnAccessCheck,OnAccessCheck(user,d,chan,AC_HALFOP));
134 if (MOD_RESULT == ACR_DENY)
136 if (MOD_RESULT == ACR_DEFAULT)
138 if ((status < STATUS_OP) && (!is_uline(user->server)))
140 WriteServ(user->fd,"482 %s %s :You're not a channel operator",user->nick, chan->name);
145 for (unsigned int i = 0; i < d->chans.size(); i++)
147 if ((d->chans[i].channel != NULL) && (chan != NULL))
148 if (!strcasecmp(d->chans[i].channel->name,chan->name))
150 if (d->chans[i].uc_modes & UCMODE_HOP)
152 /* mode already set on user, dont allow multiple */
155 d->chans[i].uc_modes = d->chans[i].uc_modes | UCMODE_HOP;
156 log(DEBUG,"gave h-ops: %s %s",d->chans[i].channel->name,d->nick);
164 char* ModeParser::GiveVoice(userrec *user,char *dest,chanrec *chan,int status)
168 if ((!user) || (!dest) || (!chan) || (!*dest))
170 log(DEFAULT,"*** BUG *** GiveVoice was given an invalid parameter");
177 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, dest);
183 FOREACH_RESULT(I_OnAccessCheck,OnAccessCheck(user,d,chan,AC_VOICE));
185 if (MOD_RESULT == ACR_DENY)
187 if (MOD_RESULT == ACR_DEFAULT)
189 if ((status < STATUS_HOP) && (!is_uline(user->server)))
191 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, chan->name);
196 for (unsigned int i = 0; i < d->chans.size(); i++)
198 if ((d->chans[i].channel != NULL) && (chan != NULL))
199 if (!strcasecmp(d->chans[i].channel->name,chan->name))
201 if (d->chans[i].uc_modes & UCMODE_VOICE)
203 /* mode already set on user, dont allow multiple */
206 d->chans[i].uc_modes = d->chans[i].uc_modes | UCMODE_VOICE;
207 log(DEBUG,"gave voice: %s %s",d->chans[i].channel->name,d->nick);
215 char* ModeParser::TakeOps(userrec *user,char *dest,chanrec *chan,int status)
219 if ((!user) || (!dest) || (!chan) || (!*dest))
221 log(DEFAULT,"*** BUG *** TakeOps was given an invalid parameter");
228 log(DEBUG,"TakeOps couldnt resolve the target nickname: %s",dest);
229 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, dest);
235 FOREACH_RESULT(I_OnAccessCheck,OnAccessCheck(user,d,chan,AC_DEOP));
237 if (MOD_RESULT == ACR_DENY)
239 if (MOD_RESULT == ACR_DEFAULT)
241 if ((status < STATUS_OP) && (!is_uline(user->server)))
243 WriteServ(user->fd,"482 %s %s :You are not a channel operator",user->nick, chan->name);
248 for (unsigned int i = 0; i < d->chans.size(); i++)
250 if ((d->chans[i].channel != NULL) && (chan != NULL))
251 if (!strcasecmp(d->chans[i].channel->name,chan->name))
253 if ((d->chans[i].uc_modes & UCMODE_OP) == 0)
255 /* mode already set on user, dont allow multiple */
258 d->chans[i].uc_modes ^= UCMODE_OP;
259 log(DEBUG,"took ops: %s %s",d->chans[i].channel->name,d->nick);
263 log(DEBUG,"TakeOps couldnt locate the target channel in the target users list");
268 char* ModeParser::TakeHops(userrec *user,char *dest,chanrec *chan,int status)
272 if ((!user) || (!dest) || (!chan) || (!*dest))
274 log(DEFAULT,"*** BUG *** TakeHops was given an invalid parameter");
281 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, dest);
287 FOREACH_RESULT(I_OnAccessCheck,OnAccessCheck(user,d,chan,AC_DEHALFOP));
289 if (MOD_RESULT == ACR_DENY)
291 if (MOD_RESULT == ACR_DEFAULT)
293 /* Tweak by Brain suggested by w00t, allow a halfop to dehalfop themselves */
294 if ((user != d) && ((status < STATUS_OP) && (!is_uline(user->server))))
296 WriteServ(user->fd,"482 %s %s :You are not a channel operator",user->nick, chan->name);
301 for (unsigned int i = 0; i < d->chans.size(); i++)
303 if ((d->chans[i].channel != NULL) && (chan != NULL))
304 if (!strcasecmp(d->chans[i].channel->name,chan->name))
306 if ((d->chans[i].uc_modes & UCMODE_HOP) == 0)
308 /* mode already set on user, dont allow multiple */
311 d->chans[i].uc_modes ^= UCMODE_HOP;
312 log(DEBUG,"took h-ops: %s %s",d->chans[i].channel->name,d->nick);
320 char* ModeParser::TakeVoice(userrec *user,char *dest,chanrec *chan,int status)
324 if ((!user) || (!dest) || (!chan) || (!*dest))
326 log(DEFAULT,"*** BUG *** TakeVoice was given an invalid parameter");
333 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, dest);
339 FOREACH_RESULT(I_OnAccessCheck,OnAccessCheck(user,d,chan,AC_DEVOICE));
341 if (MOD_RESULT == ACR_DENY)
343 if (MOD_RESULT == ACR_DEFAULT)
345 if ((status < STATUS_HOP) && (!is_uline(user->server)))
347 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, chan->name);
352 for (unsigned int i = 0; i < d->chans.size(); i++)
354 if ((d->chans[i].channel != NULL) && (chan != NULL))
355 if (!strcasecmp(d->chans[i].channel->name,chan->name))
357 if ((d->chans[i].uc_modes & UCMODE_VOICE) == 0)
359 /* mode already set on user, dont allow multiple */
362 d->chans[i].uc_modes ^= UCMODE_VOICE;
363 log(DEBUG,"took voice: %s %s",d->chans[i].channel->name,d->nick);
371 char* ModeParser::AddBan(userrec *user,char *dest,chanrec *chan,int status)
373 if ((!user) || (!dest) || (!chan) || (!*dest)) {
374 log(DEFAULT,"*** BUG *** AddBan was given an invalid parameter");
380 unsigned int l = strlen(dest);
381 if (strchr(dest,'!')==0)
383 if (strchr(dest,'@')==0)
385 for (unsigned int i = 0; i < l; i++)
388 for (unsigned int i = 0; i < l; i++)
392 for (unsigned int i = 0; i < l; i++)
398 for (unsigned int i = 0; i < l; i++)
404 long maxbans = GetMaxBans(chan->name);
405 if ((unsigned)chan->bans.size() > (unsigned)maxbans)
407 WriteServ(user->fd,"478 %s %s :Channel ban list for %s is full (maximum entries for this channel is %d)",user->nick, chan->name,chan->name,maxbans);
411 log(DEBUG,"AddBan: %s %s",chan->name,user->nick);
414 FOREACH_RESULT(I_OnAddBan,OnAddBan(user,chan,dest));
419 for (BanList::iterator i = chan->bans.begin(); i != chan->bans.end(); i++)
421 if (!strcasecmp(i->data,dest))
423 // dont allow a user to set the same ban twice
429 strncpy(b.data,dest,MAXBUF);
430 strncpy(b.set_by,user->nick,NICKMAX);
431 chan->bans.push_back(b);
435 char* ModeParser::TakeBan(userrec *user,char *dest,chanrec *chan,int status)
437 if ((!user) || (!dest) || (!chan) || (!*dest)) {
438 log(DEFAULT,"*** BUG *** TakeBan was given an invalid parameter");
442 log(DEBUG,"del_ban: %s %s",chan->name,user->nick);
443 for (BanList::iterator i = chan->bans.begin(); i != chan->bans.end(); i++)
445 if (!strcasecmp(i->data,dest))
448 FOREACH_RESULT(I_OnDelBan,OnDelBan(user,chan,dest));
458 // tidies up redundant modes, e.g. +nt-nt+i becomes +-+i,
459 // a section further down the chain tidies up the +-+- crap.
460 std::string ModeParser::CompressModes(std::string modes,bool channelmodes)
464 memset(counts,0,sizeof(counts));
465 memset(active,0,sizeof(active));
466 for (unsigned int i = 0; i < modes.length(); i++)
468 if ((modes[i] == '+') || (modes[i] == '-'))
472 if ((strchr("itnmsp",modes[i])) || ((ModeDefined(modes[i],MT_CHANNEL)) && (ModeDefinedOn(modes[i],MT_CHANNEL)==0) && (ModeDefinedOff(modes[i],MT_CHANNEL)==0)))
474 log(DEBUG,"Tidy mode %c",modes[i]);
475 counts[(unsigned int)modes[i]]++;
476 active[(unsigned int)modes[i]] = true;
481 log(DEBUG,"Tidy mode %c",modes[i]);
482 counts[(unsigned int)modes[i]]++;
483 active[(unsigned int)modes[i]] = true;
486 for (int j = 65; j < 127; j++)
488 if ((counts[j] > 1) && (active[j] == true))
491 v[0] = (unsigned char)j;
493 std::string mode_str = v;
494 std::string::size_type pos = modes.find(mode_str);
495 if (pos != std::string::npos)
497 log(DEBUG,"all occurances of mode %c to be deleted...",(unsigned char)j);
498 while (modes.find(mode_str) != std::string::npos)
499 modes.erase(modes.find(mode_str),1);
500 log(DEBUG,"New mode line: %s",modes.c_str());
507 void ModeParser::ProcessModes(char **parameters,userrec* user,chanrec *chan,int status, int pcnt, bool servermode, bool silent, bool local)
510 log(DEFAULT,"*** BUG *** process_modes was given an invalid parameter");
514 char modelist[MAXBUF];
515 char outlist[MAXBUF];
517 char outpars[32][MAXBUF];
523 bool k_set = false, l_set = false, previously_set_l = false, previously_unset_l = false, previously_set_k = false, previously_unset_k = false;
531 FOREACH_RESULT(I_OnAccessCheck,OnAccessCheck(user,NULL,chan,AC_GENERAL_MODE));
533 if (MOD_RESULT == ACR_DENY)
536 log(DEBUG,"process_modes: start: parameters=%d",pcnt);
538 strlcpy(modelist,parameters[1],MAXBUF); /* mode list, e.g. +oo-o *
539 * parameters[2] onwards are parameters for
540 * modes that require them :) */
541 strlcpy(outlist,"+",MAXBUF);
544 log(DEBUG,"process_modes: modelist: %s",modelist);
546 std::string tidied = this->CompressModes(modelist,true);
547 strlcpy(modelist,tidied.c_str(),MAXBUF);
549 int len = strlen(modelist);
550 while (modelist[len-1] == ' ')
551 modelist[--len] = '\0';
552 for (ptr = 0; ptr < len; ptr++)
557 log(DEBUG,"process_modes: modechar: %c",modelist[ptr]);
559 char modechar = modelist[ptr];
560 switch (modelist[ptr])
565 int t = strlen(outlist)-1;
566 if ((outlist[t] == '+') || (outlist[t] == '-'))
582 int t = strlen(outlist)-1;
583 if ((outlist[t] == '+') || (outlist[t] == '-'))
597 if ((param >= pcnt)) break;
598 log(DEBUG,"Enough parameters left");
602 FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'o', parameters[param], true, 1));
605 log(DEBUG,"calling GiveOps");
606 r = GiveOps(user,parameters[param++],chan,status);
613 FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'o', parameters[param], false, 1));
616 log(DEBUG,"calling TakeOps");
617 r = TakeOps(user,parameters[param++],chan,status);
623 strlcat(outlist,"o",MAXBUF);
624 strlcpy(outpars[pc++],r,MAXBUF);
629 if (((param >= pcnt)) || (!Config->AllowHalfop)) break;
633 FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'h', parameters[param], true, 1));
636 r = GiveHops(user,parameters[param++],chan,status);
643 FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'h', parameters[param], false, 1));
646 r = TakeHops(user,parameters[param++],chan,status);
652 strlcat(outlist,"h",MAXBUF);
653 strlcpy(outpars[pc++],r,MAXBUF);
659 if ((param >= pcnt)) break;
663 FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'v', parameters[param], true, 1));
666 r = GiveVoice(user,parameters[param++],chan,status);
673 FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'v', parameters[param], false, 1));
676 r = TakeVoice(user,parameters[param++],chan,status);
682 strlcat(outlist,"v",MAXBUF);
683 strlcpy(outpars[pc++],r,MAXBUF);
688 if ((param >= pcnt)) break;
692 FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'b', parameters[param], true, 1));
695 r = AddBan(user,parameters[param++],chan,status);
702 FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'b', parameters[param], false, 1));
705 r = TakeBan(user,parameters[param++],chan,status);
711 strlcat(outlist,"b",MAXBUF);
712 strlcpy(outpars[pc++],parameters[param-1],MAXBUF);
726 if (previously_unset_k)
728 previously_set_k = true;
730 if (!strcmp(chan->key,""))
733 FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'k', parameters[param], true, 1));
738 strlcpy(key,parameters[param++],32);
739 strlcpy(outpars[pc++],key,MAXBUF);
740 strlcpy(chan->key,key,MAXBUF);
748 /* checks on -k are case sensitive and only accurate to the
749 first 32 characters */
750 if (previously_set_k)
752 previously_unset_k = true;
756 FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'k', parameters[param], false, 1));
759 strlcpy(key,parameters[param++],32);
760 /* only allow -k if correct key given */
761 if (!strcmp(chan->key,key))
763 strlcat(outlist,"k",MAXBUF);
764 strlcpy(chan->key,"",MAXBUF);
765 strlcpy(outpars[pc++],key,MAXBUF);
775 if (previously_set_l)
777 previously_unset_l = true;
779 FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'l', "", false, 0));
790 if ((param >= pcnt)) break;
795 if (previously_unset_l)
797 previously_set_l = true;
798 bool invalid = false;
799 for (unsigned int i = 0; i < strlen(parameters[param]); i++)
801 if ((parameters[param][i] < '0') || (parameters[param][i] > '9'))
806 if (atoi(parameters[param]) < 1)
815 FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'l', parameters[param], true, 1));
819 chan->limit = atoi(parameters[param]);
821 // reported by mech: large values cause underflow
823 chan->limit = 0x7FFF;
828 strlcat(outlist,"l",MAXBUF);
829 strlcpy(outpars[pc++],parameters[param++],MAXBUF);
837 FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'i', "", mdir, 0));
842 if (!(chan->binarymodes & CM_INVITEONLY)) strlcat(outlist,"i",MAXBUF);
843 chan->binarymodes |= CM_INVITEONLY;
847 if (chan->binarymodes & CM_INVITEONLY) strlcat(outlist,"i",MAXBUF);
848 chan->binarymodes &= ~CM_INVITEONLY;
855 FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 't', "", mdir, 0));
860 if (!(chan->binarymodes & CM_TOPICLOCK)) strlcat(outlist,"t",MAXBUF);
861 chan->binarymodes |= CM_TOPICLOCK;
865 if (chan->binarymodes & CM_NOEXTERNAL) strlcat(outlist,"t",MAXBUF);
866 chan->binarymodes &= ~CM_TOPICLOCK;
873 FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'n', "", mdir, 0));
878 if (!(chan->binarymodes & CM_NOEXTERNAL)) strlcat(outlist,"n",MAXBUF);
879 chan->binarymodes |= CM_NOEXTERNAL;
883 if (chan->binarymodes & CM_NOEXTERNAL) strlcat(outlist,"n",MAXBUF);
884 chan->binarymodes &= ~CM_NOEXTERNAL;
891 FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'm', "", mdir, 0));
896 if (!(chan->binarymodes & CM_MODERATED)) strlcat(outlist,"m",MAXBUF);
897 chan->binarymodes |= CM_MODERATED;
901 if (chan->binarymodes & CM_MODERATED) strlcat(outlist,"m",MAXBUF);
902 chan->binarymodes &= ~CM_MODERATED;
909 FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 's', "", mdir, 0));
914 if (!(chan->binarymodes & CM_SECRET)) strlcat(outlist,"s",MAXBUF);
915 chan->binarymodes |= CM_SECRET;
916 if (chan->binarymodes & CM_PRIVATE)
918 chan->binarymodes &= ~CM_PRIVATE;
921 strlcat(outlist,"-p+",MAXBUF);
927 if (chan->binarymodes & CM_SECRET) strlcat(outlist,"s",MAXBUF);
928 chan->binarymodes &= ~CM_SECRET;
935 FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'p', "", mdir, 0));
940 if (!(chan->binarymodes & CM_PRIVATE)) strlcat(outlist,"p",MAXBUF);
941 chan->binarymodes |= CM_PRIVATE;
942 if (chan->binarymodes & CM_SECRET)
944 chan->binarymodes &= ~CM_SECRET;
947 strlcat(outlist,"-s+",MAXBUF);
953 if (chan->binarymodes & CM_PRIVATE) strlcat(outlist,"p",MAXBUF);
954 chan->binarymodes &= ~CM_PRIVATE;
960 log(DEBUG,"Preprocessing custom mode %c: modelist: %s",modechar,chan->custom_modes);
963 if (((!strchr(chan->custom_modes,modechar)) && (!mdir)) || ((strchr(chan->custom_modes,modechar)) && (mdir)))
965 if (!ModeIsListMode(modechar,MT_CHANNEL))
967 log(DEBUG,"Mode %c isnt set on %s but trying to remove!",modechar,chan->name);
971 if (ModeDefined(modechar,MT_CHANNEL))
973 log(DEBUG,"A module has claimed this mode");
976 if ((ModeDefinedOn(modechar,MT_CHANNEL)>0) && (mdir))
978 p.push_back(parameters[param]);
980 if ((ModeDefinedOff(modechar,MT_CHANNEL)>0) && (!mdir))
982 p.push_back(parameters[param]);
985 bool handled = false;
988 // we're supposed to have a parameter, but none was given... so dont handle the mode.
989 if (((ModeDefinedOn(modechar,MT_CHANNEL)>0) && (mdir)) || ((ModeDefinedOff(modechar,MT_CHANNEL)>0) && (!mdir)))
991 log(DEBUG,"Not enough parameters for module-mode %c",modechar);
997 // BIG ASS IDIOTIC CODER WARNING!
998 // Using OnRawMode on another modules mode's behavour
999 // will confuse the crap out of admins! just because you CAN
1000 // do it, doesnt mean you SHOULD!
1002 std::string para = "";
1005 FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, modechar, para, mdir, pcnt));
1008 for (int i = 0; i <= MODCOUNT; i++)
1012 int t = modules[i]->OnExtendedMode(user,chan,modechar,MT_CHANNEL,mdir,p);
1015 log(DEBUG,"OnExtendedMode returned nonzero for a module");
1016 char app[] = {modechar, 0};
1017 if (ModeIsListMode(modechar,MT_CHANNEL))
1028 strlcat(outlist, app,MAXBUF);
1030 strlcpy(outpars[pc++],parameters[param++],MAXBUF);
1037 if ((modelist[ptr-1] == '+') || (modelist[ptr-1] == '-'))
1039 strlcat(outlist, app,MAXBUF);
1041 else if (!strchr(outlist,modechar))
1043 strlcat(outlist, app,MAXBUF);
1046 chan->SetCustomMode(modechar,mdir);
1047 // include parameters in output if mode has them
1048 if ((ModeDefinedOn(modechar,MT_CHANNEL)>0) && (mdir))
1050 chan->SetCustomModeParam(modelist[ptr],parameters[param],mdir);
1051 strlcpy(outpars[pc++],parameters[param++],MAXBUF);
1054 // break, because only one module can handle the mode.
1063 WriteServ(user->fd,"472 %s %c :is unknown mode char to me",user->nick,modechar);
1071 /* this ensures only the *valid* modes are sent out onto the network */
1072 int xt = strlen(outlist)-1;
1073 while ((outlist[xt] == '-') || (outlist[xt] == '+'))
1076 xt = strlen(outlist)-1;
1080 strlcpy(outstr,outlist,MAXBUF);
1081 for (ptr = 0; ptr < pc; ptr++)
1083 strlcat(outstr," ",MAXBUF);
1084 strlcat(outstr,outpars[ptr],MAXBUF);
1088 log(DEBUG,"Local mode change");
1089 WriteChannelLocal(chan, user, "MODE %s %s",chan->name,outstr);
1090 FOREACH_MOD(I_OnMode,OnMode(user, chan, TYPE_CHANNEL, outstr));
1098 WriteChannelWithServ(Config->ServerName,chan,"MODE %s %s",chan->name,outstr);
1106 WriteChannel(chan,user,"MODE %s %s",chan->name,outstr);
1107 FOREACH_MOD(I_OnMode,OnMode(user, chan, TYPE_CHANNEL, outstr));
1114 // based on sourcemodes, return true or false to determine if umode is a valid mode a user may set on themselves or others.
1116 bool ModeParser::AllowedUmode(char umode, char* sourcemodes,bool adding,bool serveroverride)
1118 log(DEBUG,"Allowed_umode: %c %s",umode,sourcemodes);
1119 // Servers can +o and -o arbitrarily
1120 if ((serveroverride == true) && (umode == 'o'))
1124 // RFC1459 specified modes
1125 if ((umode == 'w') || (umode == 's') || (umode == 'i'))
1127 log(DEBUG,"umode %c allowed by RFC1459 scemantics",umode);
1131 // user may not +o themselves or others, but an oper may de-oper other opers or themselves
1132 if ((strchr(sourcemodes,'o')) && (!adding))
1134 log(DEBUG,"umode %c allowed by RFC1459 scemantics",umode);
1137 else if (umode == 'o')
1139 log(DEBUG,"umode %c allowed by RFC1459 scemantics",umode);
1143 // process any module-defined modes that need oper
1144 if ((ModeDefinedOper(umode,MT_CLIENT)) && (strchr(sourcemodes,'o')))
1146 log(DEBUG,"umode %c allowed by module handler (oper only mode)",umode);
1150 if (ModeDefined(umode,MT_CLIENT))
1152 // process any module-defined modes that don't need oper
1153 log(DEBUG,"umode %c allowed by module handler (non-oper mode)",umode);
1154 if ((ModeDefinedOper(umode,MT_CLIENT)) && (!strchr(sourcemodes,'o')))
1156 // no, this mode needs oper, and this user 'aint got what it takes!
1162 // anything else - return false.
1163 log(DEBUG,"umode %c not known by any ruleset",umode);
1167 bool ModeParser::ProcessModuleUmode(char umode, userrec* source, void* dest, bool adding)
1174 strlcpy(s2->nick,Config->ServerName,NICKMAX);
1175 strlcpy(s2->modes,"o",52);
1182 if (ModeDefined(umode,MT_CLIENT))
1184 for (int i = 0; i <= MODCOUNT; i++)
1186 if (modules[i]->OnExtendedMode(source,(void*)dest,umode,MT_CLIENT,adding,p))
1188 log(DEBUG,"Module %s claims umode %c",Config->module_names[i].c_str(),umode);
1192 log(DEBUG,"No module claims umode %c",umode);
1211 void cmd_mode::Handle (char **parameters, int pcnt, userrec *user)
1217 char outpars[MAXBUF];
1219 dest = Find(parameters[0]);
1226 if ((dest) && (pcnt == 1))
1228 WriteServ(user->fd,"221 %s :+%s",dest->nick,dest->modes);
1232 if ((dest) && (pcnt > 1))
1234 std::string tidied = ServerInstance->ModeGrok->CompressModes(parameters[1],false);
1235 parameters[1] = (char*)tidied.c_str();
1237 char dmodes[MAXBUF];
1238 strlcpy(dmodes,dest->modes,52);
1239 log(DEBUG,"pulled up dest user modes: %s",dmodes);
1244 if ((strchr(user->modes,'o')) || (is_uline(user->server)))
1255 WriteServ(user->fd,"482 %s :Can't change mode for other users",user->nick);
1263 if ((parameters[1][0] != '+') && (parameters[1][0] != '-'))
1266 for (unsigned int i = 0; i < strlen(parameters[1]); i++)
1268 if (parameters[1][i] == ' ')
1270 if (parameters[1][i] == '+')
1274 int t = strlen(outpars)-1;
1275 if ((outpars[t] == '+') || (outpars[t] == '-'))
1281 strcat(outpars,"+");
1287 if (parameters[1][i] == '-')
1291 int t = strlen(outpars)-1;
1292 if ((outpars[t] == '+') || (outpars[t] == '-'))
1298 strcat(outpars,"-");
1306 if (strchr(user->modes,'o'))
1312 if ((parameters[1][i] == 'i') || (parameters[1][i] == 'w') || (parameters[1][i] == 's') || (ServerInstance->ModeGrok->AllowedUmode(parameters[1][i],user->modes,direction,false)))
1321 if ((!strchr(dmodes,parameters[1][i])) && (ServerInstance->ModeGrok->AllowedUmode(parameters[1][i],user->modes,true,false)))
1323 char umode = parameters[1][i];
1324 if ((ServerInstance->ModeGrok->ProcessModuleUmode(umode, user, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
1326 int q = strlen(dmodes);
1327 int r = strlen(outpars);
1329 dmodes[q] = parameters[1][i];
1331 outpars[r] = parameters[1][i];
1332 if (parameters[1][i] == 'o')
1334 FOREACH_MOD(I_OnGlobalOper,OnGlobalOper(dest));
1341 if ((ServerInstance->ModeGrok->AllowedUmode(parameters[1][i],user->modes,false,false)) && (strchr(dmodes,parameters[1][i])))
1343 char umode = parameters[1][i];
1344 if ((ServerInstance->ModeGrok->ProcessModuleUmode(umode, user, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
1350 unsigned int r = strlen(outpars);
1352 outpars[r] = parameters[1][i];
1355 for (q = 0; q < strlen(dmodes); q++)
1357 if (dmodes[q] != parameters[1][i])
1361 strlcat(temp,moo,MAXBUF);
1364 strlcpy(dmodes,temp,52);
1377 strlcpy(b,"",MAXBUF);
1380 while (i < strlen (outpars))
1382 b[z++] = outpars[i++];
1384 if (i<strlen(outpars)-1)
1386 if (((outpars[i] == '-') || (outpars[i] == '+')) && ((outpars[i+1] == '-') || (outpars[i+1] == '+')))
1388 // someones playing silly buggers and trying
1389 // to put a +- or -+ into the line...
1393 if (i == strlen(outpars)-1)
1395 if ((outpars[i] == '-') || (outpars[i] == '+'))
1403 if ((b[z] == '-') || (b[z] == '+'))
1406 if ((!b[0]) || (!strcmp(b,"+")) || (!strcmp(b,"-")))
1411 WriteTo(user, dest, "MODE %s :%s", dest->nick, b);
1412 FOREACH_MOD(I_OnMode,OnMode(user, dest, TYPE_USER, b));
1415 if (strlen(dmodes)>MAXMODES)
1417 dmodes[MAXMODES-1] = '\0';
1419 log(DEBUG,"Stripped mode line");
1420 log(DEBUG,"Line dest is now %s",dmodes);
1421 strlcpy(dest->modes,dmodes,52);
1428 Ptr = FindChan(parameters[0]);
1433 /* just /modes #channel */
1434 WriteServ(user->fd,"324 %s %s +%s",user->nick, Ptr->name, chanmodes(Ptr));
1435 WriteServ(user->fd,"329 %s %s %d", user->nick, Ptr->name, Ptr->created);
1441 char* mode = parameters[1];
1445 FOREACH_RESULT(I_OnRawMode,OnRawMode(user, Ptr, *mode, "", false, 0));
1451 for (BanList::iterator i = Ptr->bans.begin(); i != Ptr->bans.end(); i++)
1453 WriteServ(user->fd,"367 %s %s %s %s %d",user->nick, Ptr->name, i->data, i->set_by, i->set_time);
1455 WriteServ(user->fd,"368 %s %s :End of channel ban list",user->nick, Ptr->name);
1458 if ((ModeDefined(*mode,MT_CHANNEL)) && (ModeIsListMode(*mode,MT_CHANNEL)))
1460 // list of items for an extmode
1461 log(DEBUG,"Calling OnSendList for all modules, list output for mode %c",*mode);
1462 FOREACH_MOD(I_OnSendList,OnSendList(user,Ptr,*mode));
1468 if (((Ptr) && (!has_channel(user,Ptr))) && (!is_uline(user->server)))
1470 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
1477 FOREACH_RESULT(I_OnAccessCheck,OnAccessCheck(user,NULL,Ptr,AC_GENERAL_MODE));
1479 if (MOD_RESULT == ACR_DENY)
1481 if (MOD_RESULT == ACR_DEFAULT)
1483 if (cstatus(user,Ptr) < STATUS_HOP)
1485 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, Ptr->name);
1490 ServerInstance->ModeGrok->ProcessModes(parameters,user,Ptr,cstatus(user,Ptr),pcnt,false,false,false);
1495 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
1502 void ModeParser::ServerMode(char **parameters, int pcnt, userrec *user)
1508 char outpars[MAXBUF];
1510 dest = Find(parameters[0]);
1512 // fix: ChroNiCk found this - we cant use this as debug if its null!
1515 log(DEBUG,"server_mode on %s",dest->nick);
1518 if ((dest) && (pcnt > 1))
1520 std::string tidied = ServerInstance->ModeGrok->CompressModes(parameters[1],false);
1521 parameters[1] = (char*)tidied.c_str();
1523 char dmodes[MAXBUF];
1524 strlcpy(dmodes,dest->modes,52);
1530 if ((parameters[1][0] != '+') && (parameters[1][0] != '-'))
1533 for (unsigned int i = 0; i < strlen(parameters[1]); i++)
1535 if (parameters[1][i] == ' ')
1537 if (parameters[1][i] == '+')
1541 int t = strlen(outpars)-1;
1542 if ((outpars[t] == '+') || (outpars[t] == '-'))
1548 strcat(outpars,"+");
1554 if (parameters[1][i] == '-')
1558 int t = strlen(outpars)-1;
1559 if ((outpars[t] == '+') || (outpars[t] == '-'))
1565 strcat(outpars,"-");
1572 log(DEBUG,"begin mode processing entry");
1578 log(DEBUG,"umode %c being added",parameters[1][i]);
1579 if ((!strchr(dmodes,parameters[1][i])) && (ServerInstance->ModeGrok->AllowedUmode(parameters[1][i],user->modes,true,true)))
1581 char umode = parameters[1][i];
1582 log(DEBUG,"umode %c is an allowed umode",umode);
1583 if ((ServerInstance->ModeGrok->ProcessModuleUmode(umode, user, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
1585 int v1 = strlen(dmodes);
1586 int v2 = strlen(outpars);
1588 dmodes[v1] = parameters[1][i];
1590 outpars[v2] = parameters[1][i];
1596 // can only remove a mode they already have
1597 log(DEBUG,"umode %c being removed",parameters[1][i]);
1598 if ((ServerInstance->ModeGrok->AllowedUmode(parameters[1][i],user->modes,false,true)) && (strchr(dmodes,parameters[1][i])))
1600 char umode = parameters[1][i];
1601 log(DEBUG,"umode %c is an allowed umode",umode);
1602 if ((ServerInstance->ModeGrok->ProcessModuleUmode(umode, user, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
1608 unsigned int v1 = strlen(outpars);
1610 outpars[v1] = parameters[1][i];
1612 for (q = 0; q < strlen(dmodes); q++)
1614 if (dmodes[q] != parameters[1][i])
1618 strlcat(temp,moo,MAXBUF);
1621 strlcpy(dmodes,temp,52);
1631 strlcpy(b,"",MAXBUF);
1634 while (i < strlen (outpars))
1636 b[z++] = outpars[i++];
1638 if (i<strlen(outpars)-1)
1640 if (((outpars[i] == '-') || (outpars[i] == '+')) && ((outpars[i+1] == '-') || (outpars[i+1] == '+')))
1642 // someones playing silly buggers and trying
1643 // to put a +- or -+ into the line...
1647 if (i == strlen(outpars)-1)
1649 if ((outpars[i] == '-') || (outpars[i] == '+'))
1657 if ((b[z] == '-') || (b[z] == '+'))
1660 if ((!b[0]) || (!strcmp(b,"+")) || (!strcmp(b,"-")))
1665 WriteTo(user, dest, "MODE %s :%s", dest->nick, b);
1666 FOREACH_MOD(I_OnMode,OnMode(user, dest, TYPE_USER, b));
1669 if (strlen(dmodes)>MAXMODES)
1671 dmodes[MAXMODES-1] = '\0';
1673 log(DEBUG,"Stripped mode line");
1674 log(DEBUG,"Line dest is now %s",dmodes);
1675 strlcpy(dest->modes,dmodes,MAXMODES);
1682 Ptr = FindChan(parameters[0]);
1685 ServerInstance->ModeGrok->ProcessModes(parameters,user,Ptr,STATUS_OP,pcnt,true,false,false);
1689 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);