#include "inspircd_config.h"
#include "base.h"
#include <time.h>
#include <vector>
#include <string>
Include dependency graph for channels.h:
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Go to the source code of this file.
Classes | |
class | HostItem |
Holds an entry for a ban list, exemption list, or invite list. More... | |
class | BanItem |
A subclass of HostItem designed to hold channel bans (+b). More... | |
class | ExemptItem |
A subclass of HostItem designed to hold channel exempts (+e). More... | |
class | InviteItem |
A subclass of HostItem designed to hold channel invites (+I). More... | |
class | ModeParameter |
Holds a custom parameter to a module-defined channel mode e.g. More... | |
class | chanrec |
Holds all relevent information for a channel. More... | |
class | ucrec |
Holds a user's modes on a channel This class associates a users privilages with a channel by creating a pointer link between a userrec and chanrec class. More... | |
Defines | |
#define | CM_TOPICLOCK 1 |
#define | CM_NOEXTERNAL 2 |
#define | CM_INVITEONLY 4 |
#define | CM_MODERATED 8 |
#define | CM_SECRET 16 |
#define | CM_PRIVATE 32 |
#define | UCMODE_OP 1 |
#define | UCMODE_VOICE 2 |
#define | UCMODE_HOP 4 |
#define | UCMODE_PROTECT 8 |
#define | UCMODE_FOUNDER 16 |
Typedefs | |
typedef std::vector< BanItem > | BanList |
Holds a complete ban list. | |
typedef std::vector< ExemptItem > | ExemptList |
Holds a complete exempt list. | |
typedef std::vector< InviteItem > | InviteList |
Holds a complete invite list. | |
Functions | |
chanrec * | add_channel (userrec *user, const char *cn, const char *key, bool override) |
chanrec * | del_channel (userrec *user, const char *cname, const char *reason, bool local) |
void | kick_channel (userrec *src, userrec *user, chanrec *Ptr, char *reason) |
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Definition at line 28 of file channels.h. Referenced by add_channel(). |
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Definition at line 29 of file channels.h. |
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Definition at line 27 of file channels.h. Referenced by add_channel(). |
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Definition at line 31 of file channels.h. |
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Definition at line 30 of file channels.h. |
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Definition at line 26 of file channels.h. Referenced by add_channel(). |
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Definition at line 236 of file channels.h. |
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Definition at line 234 of file channels.h. |
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Definition at line 232 of file channels.h. Referenced by ForceChan(). |
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Definition at line 235 of file channels.h. |
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Definition at line 233 of file channels.h. |
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Holds a complete ban list.
Definition at line 89 of file channels.h. |
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Holds a complete exempt list.
Definition at line 93 of file channels.h. |
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Holds a complete invite list.
Definition at line 97 of file channels.h. |
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Definition at line 194 of file channels.cpp. References chanrec::bans, chanrec::binarymodes, chanlist, userrec::chans, CM_INVITEONLY, CM_NOEXTERNAL, CM_TOPICLOCK, DEBUG, DEFAULT, connection::fd, FindChan(), ForceChan(), FOREACH_RESULT, userrec::GetFullHost(), has_channel(), userrec::IsInvited(), chanrec::key, chanrec::limit, log(), userrec::modes, chanrec::name, userrec::nick, userrec::RemoveInvite(), TIME, and WriteServ(). Referenced by Server::JoinUserToChannel(). 00195 { 00196 if ((!user) || (!cn)) 00197 { 00198 log(DEFAULT,"*** BUG *** add_channel was given an invalid parameter"); 00199 return 0; 00200 } 00201 00202 int created = 0; 00203 char cname[MAXBUF]; 00204 int MOD_RESULT = 0; 00205 strncpy(cname,cn,CHANMAX); 00206 00207 log(DEBUG,"add_channel: %s %s",user->nick,cname); 00208 00209 chanrec* Ptr = FindChan(cname); 00210 00211 if (!Ptr) 00212 { 00213 if (user->fd > -1) 00214 { 00215 MOD_RESULT = 0; 00216 FOREACH_RESULT(OnUserPreJoin(user,NULL,cname)); 00217 if (MOD_RESULT == 1) 00218 return NULL; 00219 } 00220 /* create a new one */ 00221 chanlist[cname] = new chanrec(); 00222 strlcpy(chanlist[cname]->name, cname,CHANMAX); 00223 chanlist[cname]->binarymodes = CM_TOPICLOCK | CM_NOEXTERNAL; 00224 chanlist[cname]->created = TIME; 00225 strcpy(chanlist[cname]->topic, ""); 00226 strncpy(chanlist[cname]->setby, user->nick,NICKMAX); 00227 chanlist[cname]->topicset = 0; 00228 Ptr = chanlist[cname]; 00229 log(DEBUG,"add_channel: created: %s",cname); 00230 /* set created to 2 to indicate user 00231 * is the first in the channel 00232 * and should be given ops */ 00233 created = 2; 00234 } 00235 else 00236 { 00237 /* Already on the channel */ 00238 if (has_channel(user,Ptr)) 00239 return NULL; 00240 00241 // remote users are allowed us to bypass channel modes 00242 // and bans (used by servers) 00243 if (user->fd > -1) 00244 { 00245 MOD_RESULT = 0; 00246 FOREACH_RESULT(OnUserPreJoin(user,Ptr,cname)); 00247 if (MOD_RESULT == 1) 00248 { 00249 return NULL; 00250 } 00251 else 00252 { 00253 if (*Ptr->key) 00254 { 00255 MOD_RESULT = 0; 00256 FOREACH_RESULT(OnCheckKey(user, Ptr, key ? key : "")); 00257 if (!MOD_RESULT) 00258 { 00259 if (!key) 00260 { 00261 log(DEBUG,"add_channel: no key given in JOIN"); 00262 WriteServ(user->fd,"475 %s %s :Cannot join channel (Requires key)",user->nick, Ptr->name); 00263 return NULL; 00264 } 00265 else 00266 { 00267 if (strcasecmp(key,Ptr->key)) 00268 { 00269 log(DEBUG,"add_channel: bad key given in JOIN"); 00270 WriteServ(user->fd,"475 %s %s :Cannot join channel (Incorrect key)",user->nick, Ptr->name); 00271 return NULL; 00272 } 00273 } 00274 } 00275 } 00276 if (Ptr->binarymodes & CM_INVITEONLY) 00277 { 00278 MOD_RESULT = 0; 00279 irc::string xname(Ptr->name); 00280 FOREACH_RESULT(OnCheckInvite(user, Ptr)); 00281 if (!MOD_RESULT) 00282 { 00283 log(DEBUG,"add_channel: channel is +i"); 00284 if (user->IsInvited(xname)) 00285 { 00286 /* user was invited to channel */ 00287 /* there may be an optional channel NOTICE here */ 00288 } 00289 else 00290 { 00291 WriteServ(user->fd,"473 %s %s :Cannot join channel (Invite only)",user->nick, Ptr->name); 00292 return NULL; 00293 } 00294 } 00295 user->RemoveInvite(xname); 00296 } 00297 if (Ptr->limit) 00298 { 00299 MOD_RESULT = 0; 00300 FOREACH_RESULT(OnCheckLimit(user, Ptr)); 00301 if (!MOD_RESULT) 00302 { 00303 if (usercount(Ptr) >= Ptr->limit) 00304 { 00305 WriteServ(user->fd,"471 %s %s :Cannot join channel (Channel is full)",user->nick, Ptr->name); 00306 return NULL; 00307 } 00308 } 00309 } 00310 if (Ptr->bans.size()) 00311 { 00312 log(DEBUG,"add_channel: about to walk banlist"); 00313 MOD_RESULT = 0; 00314 FOREACH_RESULT(OnCheckBan(user, Ptr)); 00315 if (!MOD_RESULT) 00316 { 00317 for (BanList::iterator i = Ptr->bans.begin(); i != Ptr->bans.end(); i++) 00318 { 00319 if (match(user->GetFullHost(),i->data)) 00320 { 00321 WriteServ(user->fd,"474 %s %s :Cannot join channel (You're banned)",user->nick, Ptr->name); 00322 return NULL; 00323 } 00324 } 00325 } 00326 } 00327 } 00328 } 00329 else 00330 { 00331 log(DEBUG,"Overridden checks"); 00332 } 00333 created = 1; 00334 } 00335 00336 log(DEBUG,"Passed channel checks"); 00337 00338 for (unsigned int index =0; index < user->chans.size(); index++) 00339 { 00340 if (user->chans[index].channel == NULL) 00341 { 00342 return ForceChan(Ptr,user->chans[index],user,created); 00343 } 00344 } 00345 /* XXX: If the user is an oper here, we can just extend their user->chans vector by one 00346 * and put the channel in here. Same for remote users which are not bound by 00347 * the channel limits. Otherwise, nope, youre boned. 00348 */ 00349 if (user->fd < 0) 00350 { 00351 ucrec a; 00352 chanrec* c = ForceChan(Ptr,a,user,created); 00353 user->chans.push_back(a); 00354 return c; 00355 } 00356 else if (strchr(user->modes,'o')) 00357 { 00358 /* Oper allows extension up to the OPERMAXCHANS value */ 00359 if (user->chans.size() < OPERMAXCHANS) 00360 { 00361 ucrec a; 00362 chanrec* c = ForceChan(Ptr,a,user,created); 00363 user->chans.push_back(a); 00364 return c; 00365 } 00366 } 00367 log(DEBUG,"add_channel: user channel max exceeded: %s %s",user->nick,cname); 00368 WriteServ(user->fd,"405 %s %s :You are on too many channels",user->nick, cname); 00369 return NULL; 00370 }
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Definition at line 401 of file channels.cpp. References chanlist, userrec::chans, DEBUG, DEFAULT, chanrec::DelUser(), FindChan(), FOREACH_MOD, log(), chanrec::name, userrec::nick, and WriteChannel(). Referenced by Server::PartUserFromChannel(). 00402 { 00403 if ((!user) || (!cname)) 00404 { 00405 log(DEFAULT,"*** BUG *** del_channel was given an invalid parameter"); 00406 return NULL; 00407 } 00408 00409 chanrec* Ptr = FindChan(cname); 00410 00411 if (!Ptr) 00412 return NULL; 00413 00414 FOREACH_MOD OnUserPart(user,Ptr); 00415 log(DEBUG,"del_channel: removing: %s %s",user->nick,Ptr->name); 00416 00417 for (unsigned int i =0; i < user->chans.size(); i++) 00418 { 00419 /* zap it from the channel list of the user */ 00420 if (user->chans[i].channel == Ptr) 00421 { 00422 if (reason) 00423 { 00424 WriteChannel(Ptr,user,"PART %s :%s",Ptr->name, reason); 00425 } 00426 else 00427 { 00428 WriteChannel(Ptr,user,"PART :%s",Ptr->name); 00429 } 00430 user->chans[i].uc_modes = 0; 00431 user->chans[i].channel = NULL; 00432 log(DEBUG,"del_channel: unlinked: %s %s",user->nick,Ptr->name); 00433 break; 00434 } 00435 } 00436 00437 Ptr->DelUser((char*)user); 00438 00439 /* if there are no users left on the channel */ 00440 if (!usercount(Ptr)) 00441 { 00442 chan_hash::iterator iter = chanlist.find(Ptr->name); 00443 00444 log(DEBUG,"del_channel: destroying channel: %s",Ptr->name); 00445 00446 /* kill the record */ 00447 if (iter != chanlist.end()) 00448 { 00449 log(DEBUG,"del_channel: destroyed: %s",Ptr->name); 00450 delete Ptr; 00451 chanlist.erase(iter); 00452 } 00453 } 00454 00455 return NULL; 00456 }
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Definition at line 459 of file channels.cpp. References AC_KICK, ACR_DEFAULT, ACR_DENY, chanlist, userrec::chans, cstatus(), DEBUG, DEFAULT, chanrec::DelUser(), connection::fd, FOREACH_MOD, FOREACH_RESULT, has_channel(), is_uline(), log(), chanrec::name, userrec::nick, userrec::server, STATUS_HOP, WriteChannel(), and WriteServ(). 00460 { 00461 if ((!src) || (!user) || (!Ptr) || (!reason)) 00462 { 00463 log(DEFAULT,"*** BUG *** kick_channel was given an invalid parameter"); 00464 return; 00465 } 00466 00467 if ((!Ptr) || (!user) || (!src)) 00468 { 00469 return; 00470 } 00471 00472 log(DEBUG,"kick_channel: removing: %s %s %s",user->nick,Ptr->name,src->nick); 00473 00474 if (!has_channel(user,Ptr)) 00475 { 00476 WriteServ(src->fd,"441 %s %s %s :They are not on that channel",src->nick, user->nick, Ptr->name); 00477 return; 00478 } 00479 00480 int MOD_RESULT = 0; 00481 FOREACH_RESULT(OnAccessCheck(src,user,Ptr,AC_KICK)); 00482 if ((MOD_RESULT == ACR_DENY) && (!is_uline(src->server))) 00483 return; 00484 00485 if ((MOD_RESULT == ACR_DEFAULT) || (!is_uline(src->server))) 00486 { 00487 if ((cstatus(src,Ptr) < STATUS_HOP) || (cstatus(src,Ptr) < cstatus(user,Ptr))) 00488 { 00489 if (cstatus(src,Ptr) == STATUS_HOP) 00490 { 00491 WriteServ(src->fd,"482 %s %s :You must be a channel operator",src->nick, Ptr->name); 00492 } 00493 else 00494 { 00495 WriteServ(src->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",src->nick, Ptr->name); 00496 } 00497 00498 return; 00499 } 00500 } 00501 00502 if (!is_uline(src->server)) 00503 { 00504 MOD_RESULT = 0; 00505 FOREACH_RESULT(OnUserPreKick(src,user,Ptr,reason)); 00506 if (MOD_RESULT) 00507 return; 00508 } 00509 00510 FOREACH_MOD OnUserKick(src,user,Ptr,reason); 00511 00512 for (unsigned int i =0; i < user->chans.size(); i++) 00513 { 00514 /* zap it from the channel list of the user */ 00515 if (user->chans[i].channel) 00516 if (!strcasecmp(user->chans[i].channel->name,Ptr->name)) 00517 { 00518 WriteChannel(Ptr,src,"KICK %s %s :%s",Ptr->name, user->nick, reason); 00519 user->chans[i].uc_modes = 0; 00520 user->chans[i].channel = NULL; 00521 log(DEBUG,"del_channel: unlinked: %s %s",user->nick,Ptr->name); 00522 break; 00523 } 00524 } 00525 00526 Ptr->DelUser((char*)user); 00527 00528 /* if there are no users left on the channel */ 00529 if (!usercount(Ptr)) 00530 { 00531 chan_hash::iterator iter = chanlist.find(Ptr->name); 00532 00533 log(DEBUG,"del_channel: destroying channel: %s",Ptr->name); 00534 00535 /* kill the record */ 00536 if (iter != chanlist.end()) 00537 { 00538 log(DEBUG,"del_channel: destroyed: %s",Ptr->name); 00539 delete Ptr; 00540 chanlist.erase(iter); 00541 } 00542 } 00543 }
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