-/* +------------------------------------+
- * | Inspire Internet Relay Chat Daemon |
- * +------------------------------------+
+/* +------------------------------------+
+ * | Inspire Internet Relay Chat Daemon |
+ * +------------------------------------+
+ *
+ * InspIRCd: (C) 2002-2007 InspIRCd Development Team
+ * See: http://www.inspircd.org/wiki/index.php/Credits
*
- * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
- * E-mail:
- * <brain@chatspike.net>
- * <Craig@chatspike.net>
- *
- * Written by Craig Edwards, Craig McLure, and others.
* This program is free but copyrighted software; see
- * the file COPYING for details.
+ * the file COPYING for details.
*
* ---------------------------------------------------
*/
-using namespace std;
-
-#include "inspircd_config.h"
+#include <stdarg.h>
+#include "configreader.h"
#include "inspircd.h"
-#include "inspircd_io.h"
-#include <unistd.h>
-#include <sys/errno.h>
-#include <sys/ioctl.h>
-#include <sys/utsname.h>
-#include <time.h>
-#include <string>
-#ifdef GCC3
-#include <ext/hash_map>
-#else
-#include <hash_map>
-#endif
-#include <map>
-#include <sstream>
-#include <vector>
-#include <deque>
#include "users.h"
-#include "ctables.h"
-#include "globals.h"
#include "modules.h"
-#include "dynamic.h"
-#include "commands.h"
#include "wildcard.h"
-#include "message.h"
#include "mode.h"
-#include "xline.h"
-#include "inspstring.h"
-#include "helperfuncs.h"
-#include "typedefs.h"
-
-#ifdef GCC3
-#define nspace __gnu_cxx
-#else
-#define nspace std
-#endif
-
-extern ServerConfig* Config;
-
-extern int MODCOUNT;
-extern std::vector<Module*> modules;
-extern std::vector<ircd_module*> factory;
-extern int WHOWAS_STALE;
-extern int WHOWAS_MAX;
-extern time_t TIME;
-extern chan_hash chanlist;
-
-using namespace std;
-std::vector<ModeParameter> custom_mode_params;
-
-chanrec* ForceChan(chanrec* Ptr,ucrec &a,userrec* user, int created);
-
-chanrec::chanrec()
+chanrec::chanrec(InspIRCd* Instance) : ServerInstance(Instance)
{
- *name = *custom_modes = *topic = *setby = *key = 0;
- created = topicset = limit = binarymodes = 0;
- internal_userlist.clear();
+ *name = *topic = *setby = *key = 0;
+ maxbans = created = topicset = limit = 0;
+ memset(&modes,0,64);
+ age = ServerInstance->Time(true);
}
-void chanrec::SetCustomMode(char mode,bool mode_on)
+void chanrec::SetMode(char mode,bool mode_on)
{
- if (mode_on)
- {
- static char m[3];
- m[0] = mode;
- m[1] = '\0';
- if (!strchr(this->custom_modes,mode))
- {
- strlcat(custom_modes,m,MAXMODES);
- }
- log(DEBUG,"Custom mode %c set",mode);
- }
- else {
-
- std::string a = this->custom_modes;
- int pos = a.find(mode);
- a.erase(pos,1);
- strlcpy(this->custom_modes,a.c_str(),MAXMODES);
-
- log(DEBUG,"Custom mode %c removed: modelist='%s'",mode,this->custom_modes);
- this->SetCustomModeParam(mode,"",false);
- }
+ modes[mode-65] = mode_on;
+ if (!mode_on)
+ this->SetModeParam(mode,"",false);
}
-void chanrec::SetCustomModeParam(char mode,char* parameter,bool mode_on)
+void chanrec::SetModeParam(char mode,const char* parameter,bool mode_on)
{
+ ServerInstance->Log(DEBUG,"SetModeParam called");
+
+ CustomModeList::iterator n = custom_mode_params.find(mode);
- log(DEBUG,"SetCustomModeParam called");
- ModeParameter M;
- M.mode = mode;
- strlcpy(M.channel,this->name,CHANMAX);
- strlcpy(M.parameter,parameter,MAXBUF);
if (mode_on)
{
- log(DEBUG,"Custom mode parameter %c %s added",mode,parameter);
- custom_mode_params.push_back(M);
+ if (n == custom_mode_params.end())
+ {
+ custom_mode_params[mode] = strdup(parameter);
+ ServerInstance->Log(DEBUG,"Custom mode parameter %c %s added",mode,parameter);
+ }
+ else
+ {
+ ServerInstance->Log(DEBUG, "Tried to set custom mode parameter for %c '%s' when it was already '%s'", mode, parameter, n->second);
+ }
}
else
{
- if (custom_mode_params.size())
+ if (n != custom_mode_params.end())
{
- for (vector<ModeParameter>::iterator i = custom_mode_params.begin(); i < custom_mode_params.end(); i++)
- {
- if ((i->mode == mode) && (!strcasecmp(this->name,i->channel)))
- {
- log(DEBUG,"Custom mode parameter %c %s removed",mode,parameter);
- custom_mode_params.erase(i);
- return;
- }
- }
+ free(n->second);
+ custom_mode_params.erase(n);
}
- log(DEBUG,"*** BUG *** Attempt to remove non-existent mode parameter!");
}
}
-bool chanrec::IsCustomModeSet(char mode)
+bool chanrec::IsModeSet(char mode)
{
- return (strchr(this->custom_modes,mode));
+ return modes[mode-65];
}
-/* XXX - would it not be better to store a vector for each channel, rather than one huge list? -- w00t */
std::string chanrec::GetModeParameter(char mode)
{
- if (custom_mode_params.size())
+ if (mode == 'k')
{
- for (vector<ModeParameter>::iterator i = custom_mode_params.begin(); i < custom_mode_params.end(); i++)
+ return this->key;
+ }
+ else if (mode == 'l')
+ {
+ return ConvToStr(this->limit);
+ }
+ else
+ {
+ CustomModeList::iterator n = custom_mode_params.find(mode);
+ if (n != custom_mode_params.end())
{
- if ((i->mode == mode) && (!strcasecmp(this->name,i->channel)))
- {
- return i->parameter;
- }
+ return n->second;
}
+ return "";
}
- return "";
}
long chanrec::GetUserCounter()
return (this->internal_userlist.size());
}
-void chanrec::AddUser(char* castuser)
+void chanrec::AddUser(userrec* user)
{
- internal_userlist[castuser] = castuser;
- log(DEBUG,"Added casted user to channel's internal list");
+ internal_userlist[user] = user;
}
-void chanrec::DelUser(char* castuser)
+unsigned long chanrec::DelUser(userrec* user)
{
- std::map<char*,char*>::iterator a = internal_userlist.find(castuser);
+ CUListIter a = internal_userlist.find(user);
+
if (a != internal_userlist.end())
{
- log(DEBUG,"Removed casted user from channel's internal list");
internal_userlist.erase(a);
/* And tidy any others... */
- DelOppedUser(castuser);
- DelHalfoppedUser(castuser);
- DelVoicedUser(castuser);
- return;
+ DelOppedUser(user);
+ DelHalfoppedUser(user);
+ DelVoicedUser(user);
}
+
+ return internal_userlist.size();
+}
+
+bool chanrec::HasUser(userrec* user)
+{
+ return (internal_userlist.find(user) != internal_userlist.end());
}
-void chanrec::AddOppedUser(char* castuser)
+void chanrec::AddOppedUser(userrec* user)
{
- internal_op_userlist[castuser] = castuser;
- log(DEBUG,"Added casted user to channel's internal list");
+ internal_op_userlist[user] = user;
}
-void chanrec::DelOppedUser(char* castuser)
+void chanrec::DelOppedUser(userrec* user)
{
- std::map<char*,char*>::iterator a = internal_op_userlist.find(castuser);
+ CUListIter a = internal_op_userlist.find(user);
if (a != internal_op_userlist.end())
{
- log(DEBUG,"Removed casted user from channel's internal list");
internal_op_userlist.erase(a);
return;
}
}
-void chanrec::AddHalfoppedUser(char* castuser)
+void chanrec::AddHalfoppedUser(userrec* user)
{
- internal_halfop_userlist[castuser] = castuser;
- log(DEBUG,"Added casted user to channel's internal list");
+ internal_halfop_userlist[user] = user;
}
-void chanrec::DelHalfoppedUser(char* castuser)
+void chanrec::DelHalfoppedUser(userrec* user)
{
- std::map<char*,char*>::iterator a = internal_halfop_userlist.find(castuser);
+ CUListIter a = internal_halfop_userlist.find(user);
+
if (a != internal_halfop_userlist.end())
{
- log(DEBUG,"Removed casted user from channel's internal list");
internal_halfop_userlist.erase(a);
- return;
}
}
-void chanrec::AddVoicedUser(char* castuser)
+void chanrec::AddVoicedUser(userrec* user)
{
- internal_voice_userlist[castuser] = castuser;
- log(DEBUG,"Added casted user to channel's internal list");
+ internal_voice_userlist[user] = user;
}
-void chanrec::DelVoicedUser(char* castuser)
+void chanrec::DelVoicedUser(userrec* user)
{
- std::map<char*,char*>::iterator a = internal_voice_userlist.find(castuser);
+ CUListIter a = internal_voice_userlist.find(user);
+
if (a != internal_voice_userlist.end())
{
- log(DEBUG,"Removed casted user from channel's internal list");
internal_voice_userlist.erase(a);
- return;
}
}
-std::map<char*,char*> *chanrec::GetUsers()
+CUList* chanrec::GetUsers()
{
return &internal_userlist;
}
-std::map<char*,char*> *chanrec::GetOppedUsers()
+CUList* chanrec::GetOppedUsers()
{
return &internal_op_userlist;
}
-std::map<char*,char*> *chanrec::GetHalfoppedUsers()
+CUList* chanrec::GetHalfoppedUsers()
{
return &internal_halfop_userlist;
}
-std::map<char*,char*> *chanrec::GetVoicedUsers()
+CUList* chanrec::GetVoicedUsers()
{
return &internal_voice_userlist;
}
* add a channel to a user, creating the record for it if needed and linking
* it to the user record
*/
-
-chanrec* add_channel(userrec *user, const char* cn, const char* key, bool override)
+chanrec* chanrec::JoinUser(InspIRCd* Instance, userrec *user, const char* cn, bool override, const char* key)
{
- if ((!user) || (!cn))
- {
- log(DEFAULT,"*** BUG *** add_channel was given an invalid parameter");
- return 0;
- }
+ if (!user || !cn)
+ return NULL;
- int created = 0;
+ bool new_channel = false;
char cname[MAXBUF];
int MOD_RESULT = 0;
strlcpy(cname,cn,CHANMAX);
- log(DEBUG,"cname='%s' cn='%s'",cname,cn);
- log(DEBUG,"add_channel: %s %s",user->nick,cname);
+ std::string privs;
- chanrec* Ptr = FindChan(cname);
+ chanrec* Ptr = Instance->FindChan(cname);
if (!Ptr)
{
- if (user->fd > -1)
+ privs = "@";
+
+ if (IS_LOCAL(user) && override == false)
{
MOD_RESULT = 0;
- FOREACH_RESULT(I_OnUserPreJoin,OnUserPreJoin(user,NULL,cname));
+ FOREACH_RESULT_I(Instance,I_OnUserPreJoin,OnUserPreJoin(user,NULL,cname,privs));
if (MOD_RESULT == 1)
return NULL;
}
/* create a new one */
- chanlist[cname] = new chanrec();
- strlcpy(chanlist[cname]->name, cname,CHANMAX);
- chanlist[cname]->binarymodes = CM_TOPICLOCK | CM_NOEXTERNAL;
- chanlist[cname]->created = TIME;
- *chanlist[cname]->topic = 0;
- strlcpy(chanlist[cname]->setby, user->nick,NICKMAX);
- chanlist[cname]->topicset = 0;
- Ptr = chanlist[cname];
- log(DEBUG,"add_channel: created: %s",cname);
- /*
- * set created to 2 to indicate user
- * is the first in the channel
- * and should be given ops
- */
- created = 2;
+ Ptr = new chanrec(Instance);
+ (*(Instance->chanlist))[cname] = Ptr;
+
+ strlcpy(Ptr->name, cname,CHANMAX);
+
+ /* As spotted by jilles, dont bother to set this on remote users */
+ if (IS_LOCAL(user))
+ Ptr->modes[CM_TOPICLOCK] = Ptr->modes[CM_NOEXTERNAL] = 1;
+
+ Ptr->created = Instance->Time();
+ *Ptr->topic = 0;
+ *Ptr->setby = 0;
+ Ptr->topicset = 0;
+ Instance->Log(DEBUG,"chanrec::JoinUser(): created: %s",cname);
+ new_channel = true;
}
else
{
/* Already on the channel */
- if (has_channel(user,Ptr))
+ if (Ptr->HasUser(user))
return NULL;
/*
* remote users are allowed us to bypass channel modes
* and bans (used by servers)
*/
- if (IS_LOCAL(user)) /* was a check on fd > -1 */
+ if (IS_LOCAL(user) && override == false)
{
MOD_RESULT = 0;
- FOREACH_RESULT(I_OnUserPreJoin,OnUserPreJoin(user,Ptr,cname));
+ FOREACH_RESULT_I(Instance,I_OnUserPreJoin,OnUserPreJoin(user,Ptr,cname,privs));
if (MOD_RESULT == 1)
{
return NULL;
if (*Ptr->key)
{
MOD_RESULT = 0;
- FOREACH_RESULT(I_OnCheckKey,OnCheckKey(user, Ptr, key ? key : ""));
+ FOREACH_RESULT_I(Instance,I_OnCheckKey,OnCheckKey(user, Ptr, key ? key : ""));
if (!MOD_RESULT)
{
- if (!key)
+ if ((!key) || strcmp(key,Ptr->key))
{
- log(DEBUG,"add_channel: no key given in JOIN");
- WriteServ(user->fd,"475 %s %s :Cannot join channel (Requires key)",user->nick, Ptr->name);
+ user->WriteServ("475 %s %s :Cannot join channel (Incorrect channel key)",user->nick, Ptr->name);
return NULL;
}
- else
- {
- if (strcmp(key,Ptr->key))
- {
- log(DEBUG,"add_channel: bad key given in JOIN");
- WriteServ(user->fd,"475 %s %s :Cannot join channel (Incorrect key)",user->nick, Ptr->name);
- return NULL;
- }
- }
}
}
- if (Ptr->binarymodes & CM_INVITEONLY)
+ if (Ptr->modes[CM_INVITEONLY])
{
MOD_RESULT = 0;
- irc::string xname(Ptr->name);
- FOREACH_RESULT(I_OnCheckInvite,OnCheckInvite(user, Ptr));
+ FOREACH_RESULT_I(Instance,I_OnCheckInvite,OnCheckInvite(user, Ptr));
if (!MOD_RESULT)
{
- log(DEBUG,"add_channel: channel is +i");
- if (user->IsInvited(xname))
+ if (user->IsInvited(Ptr->name))
{
/* user was invited to channel */
/* there may be an optional channel NOTICE here */
}
else
{
- WriteServ(user->fd,"473 %s %s :Cannot join channel (Invite only)",user->nick, Ptr->name);
+ user->WriteServ("473 %s %s :Cannot join channel (Invite only)",user->nick, Ptr->name);
return NULL;
}
}
- user->RemoveInvite(xname);
+ user->RemoveInvite(Ptr->name);
}
if (Ptr->limit)
{
MOD_RESULT = 0;
- FOREACH_RESULT(I_OnCheckLimit,OnCheckLimit(user, Ptr));
+ FOREACH_RESULT_I(Instance,I_OnCheckLimit,OnCheckLimit(user, Ptr));
if (!MOD_RESULT)
{
- if (usercount(Ptr) >= Ptr->limit)
+ if (Ptr->GetUserCounter() >= Ptr->limit)
{
- WriteServ(user->fd,"471 %s %s :Cannot join channel (Channel is full)",user->nick, Ptr->name);
+ user->WriteServ("471 %s %s :Cannot join channel (Channel is full)",user->nick, Ptr->name);
return NULL;
}
}
}
if (Ptr->bans.size())
{
- log(DEBUG,"add_channel: about to walk banlist");
- MOD_RESULT = 0;
- FOREACH_RESULT(I_OnCheckBan,OnCheckBan(user, Ptr));
- if (!MOD_RESULT)
+ if (Ptr->IsBanned(user))
{
- for (BanList::iterator i = Ptr->bans.begin(); i != Ptr->bans.end(); i++)
- {
- if ((match(user->GetFullHost(),i->data)) || (match(user->GetFullRealHost(),i->data)) || (match((char*)inet_ntoa(user->ip4),i->data)))
- {
- WriteServ(user->fd,"474 %s %s :Cannot join channel (You're banned)",user->nick, Ptr->name);
- return NULL;
- }
- }
+ user->WriteServ("474 %s %s :Cannot join channel (You're banned)",user->nick, Ptr->name);
+ return NULL;
}
}
}
}
else
{
- log(DEBUG,"Overridden checks");
- }
- created = 1;
- }
-
- log(DEBUG,"Passed channel checks");
-
- for (unsigned int index =0; index < user->chans.size(); index++)
- {
- if (user->chans[index].channel == NULL)
- {
- return ForceChan(Ptr,user->chans[index],user,created);
+ Instance->Log(DEBUG,"chanrec::JoinUser(): Overridden checks");
}
}
- /*
- * XXX: If the user is an oper here, we can just extend their user->chans vector by one
- * and put the channel in here. Same for remote users which are not bound by
- * the channel limits. Otherwise, nope, youre boned.
+ /* NOTE: If the user is an oper here, we can extend their user->chans by up to
+ * OPERMAXCHANS. For remote users which are not bound by the channel limits,
+ * we can extend infinitely. Otherwise, nope, youre restricted to MAXCHANS.
*/
- if (!IS_LOCAL(user)) /* was a check on fd < 0 */
+ if (!IS_LOCAL(user) || override == true) /* was a check on fd < 0 */
{
- ucrec a;
- chanrec* c = ForceChan(Ptr,a,user,created);
- user->chans.push_back(a);
- return c;
+ return chanrec::ForceChan(Instance, Ptr, user, privs);
}
else if (*user->oper)
{
/* Oper allows extension up to the OPERMAXCHANS value */
if (user->chans.size() < OPERMAXCHANS)
{
- ucrec a;
- chanrec* c = ForceChan(Ptr,a,user,created);
- user->chans.push_back(a);
- return c;
+ return chanrec::ForceChan(Instance, Ptr, user, privs);
}
}
-
- log(DEBUG,"add_channel: user channel max exceeded: %s %s",user->nick,cname);
- WriteServ(user->fd,"405 %s %s :You are on too many channels",user->nick, cname);
- return NULL;
-}
-
-chanrec* ForceChan(chanrec* Ptr,ucrec &a,userrec* user, int created)
-{
- if (created == 2)
+ else if (user->chans.size() < MAXCHANS)
{
- /* first user in is given ops */
- a.uc_modes = UCMODE_OP;
- Ptr->AddOppedUser((char*)user);
- }
- else
- {
- a.uc_modes = 0;
+ return chanrec::ForceChan(Instance, Ptr, user, privs);
}
- a.channel = Ptr;
- Ptr->AddUser((char*)user);
- WriteChannel(Ptr,user,"JOIN :%s",Ptr->name);
- log(DEBUG,"Sent JOIN to client");
- if (Ptr->topicset)
+ user->WriteServ("405 %s %s :You are on too many channels",user->nick, cname);
+
+ if (new_channel)
{
- WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
- WriteServ(user->fd,"333 %s %s %s %lu", user->nick, Ptr->name, Ptr->setby, (unsigned long)Ptr->topicset);
+ Instance->Log(DEBUG,"BLAMMO, Whacking channel.");
+ /* Things went seriously pear shaped, so take this away. bwahaha. */
+ chan_hash::iterator n = Instance->chanlist->find(cname);
+ if (n != Instance->chanlist->end())
+ {
+ Ptr->DelUser(user);
+ DELETE(Ptr);
+ Instance->chanlist->erase(n);
+ }
}
- userlist(user,Ptr);
- WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, Ptr->name);
- FOREACH_MOD(I_OnUserJoin,OnUserJoin(user,Ptr));
- return Ptr;
+ return NULL;
}
-/*
- *remove a channel from a users record, and remove the record from memory
- * if the channel has become empty
- */
-
-chanrec* del_channel(userrec *user, const char* cname, const char* reason, bool local)
+chanrec* chanrec::ForceChan(InspIRCd* Instance, chanrec* Ptr, userrec* user, const std::string &privs)
{
- if ((!user) || (!cname))
+ userrec* dummyuser = new userrec(Instance);
+ std::string nick = user->nick;
+
+ dummyuser->SetFd(FD_MAGIC_NUMBER);
+ Ptr->AddUser(user);
+
+ /* Just in case they have no permissions */
+ user->chans[Ptr] = 0;
+
+ for (std::string::const_iterator x = privs.begin(); x != privs.end(); x++)
{
- log(DEFAULT,"*** BUG *** del_channel was given an invalid parameter");
- return NULL;
+ const char status = *x;
+ ModeHandler* mh = Instance->Modes->FindPrefix(status);
+ if (mh)
+ {
+ Ptr->SetPrefix(user, status, mh->GetPrefixRank(), true);
+ /* Make sure that the mode handler knows this mode was now set */
+ mh->OnModeChange(dummyuser, dummyuser, Ptr, nick, true);
+
+ switch (mh->GetPrefix())
+ {
+ /* These logic ops are SAFE IN THIS CASE
+ * because if the entry doesnt exist,
+ * addressing operator[] creates it.
+ * If they do exist, it points to it.
+ * At all other times where we dont want
+ * to create an item if it doesnt exist, we
+ * must stick to ::find().
+ */
+ case '@':
+ user->chans[Ptr] |= UCMODE_OP;
+ break;
+ case '%':
+ user->chans[Ptr] |= UCMODE_HOP;
+ break;
+ case '+':
+ user->chans[Ptr] |= UCMODE_VOICE;
+ break;
+ }
+ }
}
- chanrec* Ptr = FindChan(cname);
+ delete dummyuser;
- if (!Ptr)
- return NULL;
+ Ptr->WriteChannel(user,"JOIN :%s",Ptr->name);
- log(DEBUG,"del_channel: removing: %s %s",user->nick,Ptr->name);
+ /* Theyre not the first ones in here, make sure everyone else sees the modes we gave the user */
+ std::string ms = Instance->Modes->ModeString(user, Ptr);
+ if ((Ptr->GetUserCounter() > 1) && (ms.length()))
+ Ptr->WriteAllExceptSender(user, true, 0, "MODE %s +%s", Ptr->name, ms.c_str());
- for (unsigned int i =0; i < user->chans.size(); i++)
+ /* Major improvement by Brain - we dont need to be calculating all this pointlessly for remote users */
+ if (IS_LOCAL(user))
{
- /* zap it from the channel list of the user */
- if (user->chans[i].channel == Ptr)
+ if (Ptr->topicset)
{
- if (reason)
- {
- FOREACH_MOD(I_OnUserPart,OnUserPart(user,Ptr,reason));
- WriteChannel(Ptr,user,"PART %s :%s",Ptr->name, reason);
- }
- else
+ user->WriteServ("332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
+ user->WriteServ("333 %s %s %s %lu", user->nick, Ptr->name, Ptr->setby, (unsigned long)Ptr->topicset);
+ }
+ Ptr->UserList(user);
+ }
+ FOREACH_MOD_I(Instance,I_OnUserJoin,OnUserJoin(user,Ptr));
+ FOREACH_MOD_I(Instance,I_OnPostJoin,OnPostJoin(user,Ptr));
+ return Ptr;
+}
+
+bool chanrec::IsBanned(userrec* user)
+{
+ char mask[MAXBUF];
+ int MOD_RESULT = 0;
+ FOREACH_RESULT(I_OnCheckBan,OnCheckBan(user, this));
+ if (!MOD_RESULT)
+ {
+ snprintf(mask, MAXBUF, "%s!%s@%s", user->nick, user->ident, user->GetIPString());
+ for (BanList::iterator i = this->bans.begin(); i != this->bans.end(); i++)
+ {
+ /* This allows CIDR ban matching
+ *
+ * Full masked host Full unmasked host IP with/without CIDR
+ */
+ if ((match(user->GetFullHost(),i->data)) || (match(user->GetFullRealHost(),i->data)) || (match(mask, i->data, true)))
{
- FOREACH_MOD(I_OnUserPart,OnUserPart(user,Ptr,""));
- WriteChannel(Ptr,user,"PART :%s",Ptr->name);
+ return true;
}
- user->chans[i].uc_modes = 0;
- user->chans[i].channel = NULL;
- log(DEBUG,"del_channel: unlinked: %s %s",user->nick,Ptr->name);
- break;
}
}
+ return false;
+}
- Ptr->DelUser((char*)user);
+/* chanrec::PartUser
+ * remove a channel from a users record, and return the number of users left.
+ * Therefore, if this function returns 0 the caller should delete the chanrec.
+ */
+long chanrec::PartUser(userrec *user, const char* reason)
+{
+ if (!user)
+ return this->GetUserCounter();
- /* if there are no users left on the channel */
- if (!usercount(Ptr))
+ UCListIter i = user->chans.find(this);
+ if (i != user->chans.end())
{
- chan_hash::iterator iter = chanlist.find(Ptr->name);
-
- log(DEBUG,"del_channel: destroying channel: %s",Ptr->name);
+ FOREACH_MOD(I_OnUserPart,OnUserPart(user, this, reason ? reason : ""));
+ this->WriteChannel(user, "PART %s%s%s", this->name, reason ? " :" : "", reason ? reason : "");
+ user->chans.erase(i);
+ this->RemoveAllPrefixes(user);
+ }
+ if (!this->DelUser(user)) /* if there are no users left on the channel... */
+ {
+ chan_hash::iterator iter = ServerInstance->chanlist->find(this->name);
/* kill the record */
- if (iter != chanlist.end())
+ if (iter != ServerInstance->chanlist->end())
{
- log(DEBUG,"del_channel: destroyed: %s",Ptr->name);
- FOREACH_MOD(I_OnChannelDelete,OnChannelDelete(Ptr));
- delete Ptr;
- chanlist.erase(iter);
+ ServerInstance->Log(DEBUG,"del_channel: destroyed: %s", this->name);
+ FOREACH_MOD(I_OnChannelDelete,OnChannelDelete(this));
+ ServerInstance->chanlist->erase(iter);
}
+ return 0;
}
- return NULL;
+ return this->GetUserCounter();
}
-void server_kick_channel(userrec* user, chanrec* Ptr, char* reason, bool triggerevents)
+long chanrec::ServerKickUser(userrec* user, const char* reason, bool triggerevents)
{
- if ((!user) || (!Ptr) || (!reason))
- {
- return;
- }
+ if (!user || !reason)
+ return this->GetUserCounter();
if (IS_LOCAL(user))
{
- if (!has_channel(user,Ptr))
+ if (!this->HasUser(user))
{
/* Not on channel */
- return;
+ return this->GetUserCounter();
}
}
-
+
if (triggerevents)
{
- FOREACH_MOD(I_OnUserKick,OnUserKick(NULL,user,Ptr,reason));
+ FOREACH_MOD(I_OnUserKick,OnUserKick(NULL,user,this,reason));
}
- for (unsigned int i =0; i < user->chans.size(); i++)
+ UCListIter i = user->chans.find(this);
+ if (i != user->chans.end())
{
- if (user->chans[i].channel)
- if (!strcasecmp(user->chans[i].channel->name,Ptr->name))
- {
- WriteChannelWithServ(Config->ServerName,Ptr,"KICK %s %s :%s",Ptr->name, user->nick, reason);
- user->chans[i].uc_modes = 0;
- user->chans[i].channel = NULL;
- break;
- }
+ this->WriteChannelWithServ(ServerInstance->Config->ServerName, "KICK %s %s :%s", this->name, user->nick, reason);
+ user->chans.erase(i);
+ this->RemoveAllPrefixes(user);
}
- Ptr->DelUser((char*)user);
-
- if (!usercount(Ptr))
+ if (!this->DelUser(user))
{
- chan_hash::iterator iter = chanlist.find(Ptr->name);
- log(DEBUG,"del_channel: destroying channel: %s",Ptr->name);
+ chan_hash::iterator iter = ServerInstance->chanlist->find(this->name);
/* kill the record */
- if (iter != chanlist.end())
+ if (iter != ServerInstance->chanlist->end())
{
- log(DEBUG,"del_channel: destroyed: %s",Ptr->name);
- FOREACH_MOD(I_OnChannelDelete,OnChannelDelete(Ptr));
- delete Ptr;
- chanlist.erase(iter);
+ FOREACH_MOD(I_OnChannelDelete,OnChannelDelete(this));
+ ServerInstance->chanlist->erase(iter);
}
+ return 0;
}
+
+ return this->GetUserCounter();
}
-void kick_channel(userrec *src,userrec *user, chanrec *Ptr, char* reason)
+long chanrec::KickUser(userrec *src, userrec *user, const char* reason)
{
- if ((!src) || (!user) || (!Ptr) || (!reason))
- {
- log(DEFAULT,"*** BUG *** kick_channel was given an invalid parameter");
- return;
- }
-
- log(DEBUG,"kick_channel: removing: %s %s %s",user->nick,Ptr->name,src->nick);
+ if (!src || !user || !reason)
+ return this->GetUserCounter();
if (IS_LOCAL(src))
{
- if (!has_channel(user,Ptr))
+ if (!this->HasUser(user))
{
- WriteServ(src->fd,"441 %s %s %s :They are not on that channel",src->nick, user->nick, Ptr->name);
- return;
+ src->WriteServ("441 %s %s %s :They are not on that channel",src->nick, user->nick, this->name);
+ return this->GetUserCounter();
+ }
+ if ((ServerInstance->ULine(user->server)) && (!ServerInstance->ULine(src->server)))
+ {
+ src->WriteServ("482 %s %s :Only a u-line may kick a u-line from a channel.",src->nick, this->name);
+ return this->GetUserCounter();
}
int MOD_RESULT = 0;
- if (!is_uline(src->server))
+ if (!ServerInstance->ULine(src->server))
{
MOD_RESULT = 0;
- FOREACH_RESULT(I_OnUserPreKick,OnUserPreKick(src,user,Ptr,reason));
+ FOREACH_RESULT(I_OnUserPreKick,OnUserPreKick(src,user,this,reason));
if (MOD_RESULT == 1)
- return;
+ return this->GetUserCounter();
}
/* Set to -1 by OnUserPreKick if explicit allow was set */
if (MOD_RESULT != -1)
{
- FOREACH_RESULT(I_OnAccessCheck,OnAccessCheck(src,user,Ptr,AC_KICK));
- if ((MOD_RESULT == ACR_DENY) && (!is_uline(src->server)))
- return;
+ FOREACH_RESULT(I_OnAccessCheck,OnAccessCheck(src,user,this,AC_KICK));
+ if ((MOD_RESULT == ACR_DENY) && (!ServerInstance->ULine(src->server)))
+ return this->GetUserCounter();
- if ((MOD_RESULT == ACR_DEFAULT) || (!is_uline(src->server)))
+ if ((MOD_RESULT == ACR_DEFAULT) || (!ServerInstance->ULine(src->server)))
{
- if ((cstatus(src,Ptr) < STATUS_HOP) || (cstatus(src,Ptr) < cstatus(user,Ptr)))
+ int them = this->GetStatus(src);
+ int us = this->GetStatus(user);
+ if ((them < STATUS_HOP) || (them < us))
{
- if (cstatus(src,Ptr) == STATUS_HOP)
- {
- WriteServ(src->fd,"482 %s %s :You must be a channel operator",src->nick, Ptr->name);
- }
- else
- {
- WriteServ(src->fd,"482 %s %s :You must be at least a half-operator",src->nick, Ptr->name);
- }
-
- return;
+ src->WriteServ("482 %s %s :You must be a channel %soperator",src->nick, this->name, them == STATUS_HOP ? "" : "half-");
+ return this->GetUserCounter();
}
}
}
}
- FOREACH_MOD(I_OnUserKick,OnUserKick(src,user,Ptr,reason));
+ FOREACH_MOD(I_OnUserKick,OnUserKick(src,user,this,reason));
- for (unsigned int i =0; i < user->chans.size(); i++)
+ UCListIter i = user->chans.find(this);
+ if (i != user->chans.end())
{
/* zap it from the channel list of the user */
- if (user->chans[i].channel)
+ this->WriteChannel(src, "KICK %s %s :%s", this->name, user->nick, reason);
+ user->chans.erase(i);
+ this->RemoveAllPrefixes(user);
+ }
+
+ if (!this->DelUser(user))
+ /* if there are no users left on the channel */
+ {
+ chan_hash::iterator iter = ServerInstance->chanlist->find(this->name);
+
+ /* kill the record */
+ if (iter != ServerInstance->chanlist->end())
{
- if (!strcasecmp(user->chans[i].channel->name,Ptr->name))
+ FOREACH_MOD(I_OnChannelDelete,OnChannelDelete(this));
+ ServerInstance->chanlist->erase(iter);
+ }
+ return 0;
+ }
+
+ return this->GetUserCounter();
+}
+
+void chanrec::WriteChannel(userrec* user, char* text, ...)
+{
+ char textbuffer[MAXBUF];
+ va_list argsPtr;
+
+ if (!user || !text)
+ return;
+
+ va_start(argsPtr, text);
+ vsnprintf(textbuffer, MAXBUF, text, argsPtr);
+ va_end(argsPtr);
+
+ this->WriteChannel(user, std::string(textbuffer));
+}
+
+void chanrec::WriteChannel(userrec* user, const std::string &text)
+{
+ CUList *ulist = this->GetUsers();
+ char tb[MAXBUF];
+
+ if (!user)
+ return;
+
+ snprintf(tb,MAXBUF,":%s %s",user->GetFullHost(),text.c_str());
+ std::string out = tb;
+
+ for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
+ {
+ if (IS_LOCAL(i->second))
+ i->second->Write(out);
+ }
+}
+
+void chanrec::WriteChannelWithServ(const char* ServName, const char* text, ...)
+{
+ char textbuffer[MAXBUF];
+ va_list argsPtr;
+
+ if (!text)
+ return;
+
+ va_start(argsPtr, text);
+ vsnprintf(textbuffer, MAXBUF, text, argsPtr);
+ va_end(argsPtr);
+
+ this->WriteChannelWithServ(ServName, std::string(textbuffer));
+}
+
+void chanrec::WriteChannelWithServ(const char* ServName, const std::string &text)
+{
+ CUList *ulist = this->GetUsers();
+
+ for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
+ {
+ if (IS_LOCAL(i->second))
+ i->second->WriteServ(text);
+ }
+}
+
+/* write formatted text from a source user to all users on a channel except
+ * for the sender (for privmsg etc) */
+void chanrec::WriteAllExceptSender(userrec* user, bool serversource, char status, char* text, ...)
+{
+ char textbuffer[MAXBUF];
+ va_list argsPtr;
+
+ if (!text)
+ return;
+
+ va_start(argsPtr, text);
+ vsnprintf(textbuffer, MAXBUF, text, argsPtr);
+ va_end(argsPtr);
+
+ this->WriteAllExceptSender(user, serversource, status, std::string(textbuffer));
+}
+
+void chanrec::WriteAllExcept(userrec* user, bool serversource, char status, CUList &except_list, char* text, ...)
+{
+ char textbuffer[MAXBUF];
+ va_list argsPtr;
+
+ if (!text)
+ return;
+
+ va_start(argsPtr, text);
+ vsnprintf(textbuffer, MAXBUF, text, argsPtr);
+ va_end(argsPtr);
+
+ this->WriteAllExcept(user, serversource, status, except_list, std::string(textbuffer));
+}
+
+void chanrec::WriteAllExcept(userrec* user, bool serversource, char status, CUList &except_list, const std::string &text)
+{
+ CUList *ulist;
+ char tb[MAXBUF];
+
+ switch (status)
+ {
+ case '@':
+ ulist = this->GetOppedUsers();
+ break;
+ case '%':
+ ulist = this->GetHalfoppedUsers();
+ break;
+ case '+':
+ ulist = this->GetVoicedUsers();
+ break;
+ default:
+ ulist = this->GetUsers();
+ break;
+ }
+
+ snprintf(tb,MAXBUF,":%s %s",user->GetFullHost(),text.c_str());
+ std::string out = tb;
+
+ for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
+ {
+ if ((IS_LOCAL(i->second)) && (except_list.find(i->second) == except_list.end()))
+ {
+ if (serversource)
+ i->second->WriteServ(text);
+ else
+ i->second->Write(out);
+ }
+ }
+}
+
+void chanrec::WriteAllExceptSender(userrec* user, bool serversource, char status, const std::string& text)
+{
+ CUList except_list;
+ except_list[user] = user;
+ this->WriteAllExcept(user, serversource, status, except_list, std::string(text));
+}
+
+/*
+ * return a count of the users on a specific channel accounting for
+ * invisible users who won't increase the count. e.g. for /LIST
+ */
+int chanrec::CountInvisible()
+{
+ int count = 0;
+ CUList *ulist= this->GetUsers();
+ for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
+ {
+ if (!(i->second->modes[UM_INVISIBLE]))
+ count++;
+ }
+
+ return count;
+}
+
+char* chanrec::ChanModes(bool showkey)
+{
+ static char scratch[MAXBUF];
+ static char sparam[MAXBUF];
+ char* offset = scratch;
+ std::string extparam = "";
+
+ *scratch = '\0';
+ *sparam = '\0';
+
+ /* This was still iterating up to 190, chanrec::modes is only 64 elements -- Om */
+ for(int n = 0; n < 64; n++)
+ {
+ if(this->modes[n])
+ {
+ *offset++ = n + 65;
+ extparam = "";
+ switch (n)
{
- WriteChannel(Ptr,src,"KICK %s %s :%s",Ptr->name, user->nick, reason);
- user->chans[i].uc_modes = 0;
- user->chans[i].channel = NULL;
- log(DEBUG,"del_channel: unlinked: %s %s",user->nick,Ptr->name);
+ case CM_KEY:
+ extparam = (showkey ? this->key : "<key>");
+ break;
+ case CM_LIMIT:
+ extparam = ConvToStr(this->limit);
+ break;
+ case CM_NOEXTERNAL:
+ case CM_TOPICLOCK:
+ case CM_INVITEONLY:
+ case CM_MODERATED:
+ case CM_SECRET:
+ case CM_PRIVATE:
+ /* We know these have no parameters */
+ break;
+ default:
+ extparam = this->GetModeParameter(n + 65);
break;
}
+ if (extparam != "")
+ {
+ charlcat(sparam,' ',MAXBUF);
+ strlcat(sparam,extparam.c_str(),MAXBUF);
+ }
}
}
- Ptr->DelUser((char*)user);
+ /* Null terminate scratch */
+ *offset = '\0';
+ strlcat(scratch,sparam,MAXBUF);
+ return scratch;
+}
- /* if there are no users left on the channel */
- if (!usercount(Ptr))
+/* compile a userlist of a channel into a string, each nick seperated by
+ * spaces and op, voice etc status shown as @ and +, and send it to 'user'
+ */
+void chanrec::UserList(userrec *user)
+{
+ char list[MAXBUF];
+ size_t dlen, curlen;
+ int MOD_RESULT = 0;
+
+ if (!IS_LOCAL(user))
+ return;
+
+ FOREACH_RESULT(I_OnUserList,OnUserList(user, this));
+ ServerInstance->Log(DEBUG,"MOD_RESULT for UserList = %d",MOD_RESULT);
+ if (MOD_RESULT == 1)
+ return;
+
+ ServerInstance->Log(DEBUG,"Using builtin NAMES list generation");
+
+ dlen = curlen = snprintf(list,MAXBUF,"353 %s = %s :", user->nick, this->name);
+
+ int numusers = 0;
+ char* ptr = list + dlen;
+
+ CUList *ulist= this->GetUsers();
+
+ /* Improvement by Brain - this doesnt change in value, so why was it inside
+ * the loop?
+ */
+ bool has_user = this->HasUser(user);
+
+ for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
{
- chan_hash::iterator iter = chanlist.find(Ptr->name);
+ if ((!has_user) && (i->second->modes[UM_INVISIBLE]))
+ {
+ /*
+ * user is +i, and source not on the channel, does not show
+ * nick in NAMES list
+ */
+ continue;
+ }
- log(DEBUG,"del_channel: destroying channel: %s",Ptr->name);
+ size_t ptrlen = snprintf(ptr, MAXBUF, "%s%s ", this->GetPrefixChar(i->second), i->second->nick);
- /* kill the record */
- if (iter != chanlist.end())
+ curlen += ptrlen;
+ ptr += ptrlen;
+
+ numusers++;
+
+ if (curlen > (480-NICKMAX))
+ {
+ /* list overflowed into multiple numerics */
+ user->WriteServ(std::string(list));
+
+ /* reset our lengths */
+ dlen = curlen = snprintf(list,MAXBUF,"353 %s = %s :", user->nick, this->name);
+ ptr = list + dlen;
+
+ ptrlen = 0;
+ numusers = 0;
+ }
+ }
+
+ /* if whats left in the list isnt empty, send it */
+ if (numusers)
+ {
+ user->WriteServ(std::string(list));
+ }
+
+ user->WriteServ("366 %s %s :End of /NAMES list.", user->nick, this->name);
+}
+
+long chanrec::GetMaxBans()
+{
+ /* Return the cached value if there is one */
+ if (this->maxbans)
+ return this->maxbans;
+
+ /* If there isnt one, we have to do some O(n) hax to find it the first time. (ick) */
+ for (std::map<std::string,int>::iterator n = ServerInstance->Config->maxbans.begin(); n != ServerInstance->Config->maxbans.end(); n++)
+ {
+ if (match(this->name,n->first.c_str()))
+ {
+ this->maxbans = n->second;
+ return n->second;
+ }
+ }
+
+ /* Screw it, just return the default of 64 */
+ this->maxbans = 64;
+ return this->maxbans;
+}
+
+void chanrec::ResetMaxBans()
+{
+ this->maxbans = 0;
+}
+
+/* returns the status character for a given user on a channel, e.g. @ for op,
+ * % for halfop etc. If the user has several modes set, the highest mode
+ * the user has must be returned.
+ */
+const char* chanrec::GetPrefixChar(userrec *user)
+{
+ static char pf[2] = {0, 0};
+
+ prefixlist::iterator n = prefixes.find(user);
+ if (n != prefixes.end())
+ {
+ if (n->second.size())
{
- log(DEBUG,"del_channel: destroyed: %s",Ptr->name);
- FOREACH_MOD(I_OnChannelDelete,OnChannelDelete(Ptr));
- delete Ptr;
- chanlist.erase(iter);
+ /* If the user has any prefixes, their highest prefix
+ * will always be at the head of the list, as the list is
+ * sorted in rank order highest first (see SetPrefix()
+ * for reasons why)
+ */
+ *pf = n->second.begin()->first;
+ return pf;
}
}
+
+ *pf = 0;
+ return pf;
}
+const char* chanrec::GetAllPrefixChars(userrec* user)
+{
+ static char prefix[MAXBUF];
+ int ctr = 0;
+ *prefix = 0;
+
+ prefixlist::iterator n = prefixes.find(user);
+ if (n != prefixes.end())
+ {
+ for (std::vector<prefixtype>::iterator x = n->second.begin(); x != n->second.end(); x++)
+ {
+ prefix[ctr++] = x->first;
+ }
+ }
+
+ prefix[ctr] = 0;
+
+ return prefix;
+}
+
+unsigned int chanrec::GetPrefixValue(userrec* user)
+{
+ prefixlist::iterator n = prefixes.find(user);
+ if (n != prefixes.end())
+ {
+ if (n->second.size())
+ return n->second.begin()->second;
+ }
+ return 0;
+}
+
+int chanrec::GetStatusFlags(userrec *user)
+{
+ UCListIter i = user->chans.find(this);
+ if (i != user->chans.end())
+ {
+ return i->second;
+ }
+ return 0;
+}
+
+int chanrec::GetStatus(userrec *user)
+{
+ if (ServerInstance->ULine(user->server))
+ return STATUS_OP;
+
+ UCListIter i = user->chans.find(this);
+ if (i != user->chans.end())
+ {
+ if ((i->second & UCMODE_OP) > 0)
+ {
+ return STATUS_OP;
+ }
+ if ((i->second & UCMODE_HOP) > 0)
+ {
+ return STATUS_HOP;
+ }
+ if ((i->second & UCMODE_VOICE) > 0)
+ {
+ return STATUS_VOICE;
+ }
+ return STATUS_NORMAL;
+ }
+ return STATUS_NORMAL;
+}
+
+void chanrec::SetPrefix(userrec* user, char prefix, unsigned int prefix_value, bool adding)
+{
+ ServerInstance->Log(DEBUG,"Setting prefix: %c on user %s in %s to %d", prefix, user->nick, this->name, adding);
+ prefixlist::iterator n = prefixes.find(user);
+ prefixtype pfx = std::make_pair(prefix,prefix_value);
+ if (adding)
+ {
+ if (n != prefixes.end())
+ {
+ if (std::find(n->second.begin(), n->second.end(), pfx) == n->second.end())
+ {
+ n->second.push_back(pfx);
+ /* We must keep prefixes in rank order, largest first.
+ * This is for two reasons, firstly because x-chat *ass-u-me's* this
+ * state, and secondly it turns out to be a benefit to us later.
+ * See above in GetPrefix().
+ */
+ std::sort(n->second.begin(), n->second.end(), ModeParser::PrefixComparison);
+ }
+ }
+ else
+ {
+ pfxcontainer one;
+ one.push_back(pfx);
+ prefixes.insert(std::make_pair<userrec*,pfxcontainer>(user, one));
+ }
+ }
+ else
+ {
+ if (n != prefixes.end())
+ {
+ pfxcontainer::iterator x = std::find(n->second.begin(), n->second.end(), pfx);
+ if (x != n->second.end())
+ n->second.erase(x);
+ }
+ }
+ ServerInstance->Log(DEBUG,"Added prefix %c to %s for %s, prefixlist size is now %d", prefix, this->name, user->nick, prefixes.size());
+}
+
+void chanrec::RemoveAllPrefixes(userrec* user)
+{
+ prefixlist::iterator n = prefixes.find(user);
+ if (n != prefixes.end())
+ {
+ ServerInstance->Log(DEBUG,"Removed prefixes from %s for %s, prefixlist size is now %d", this->name, user->nick, prefixes.size());
+ prefixes.erase(n);
+ }
+}
projects / user / henk / code / inspircd.git / blobdiff