-/* +------------------------------------+
\r * | Inspire Internet Relay Chat Daemon |
\r * +------------------------------------+
\r *
\r * InspIRCd: (C) 2002-2007 InspIRCd Development Team
\r * See: http://www.inspircd.org/wiki/index.php/Credits
\r *
\r * This program is free but copyrighted software; see
\r * the file COPYING for details.
\r *
\r * ---------------------------------------------------
\r */
\r\r#include "inspircd.h"
\r#include "configreader.h"
\r#include "channels.h"
\r#include "users.h"
\r#include <stdarg.h>
\r#include "socketengine.h"
\r#include "wildcard.h"
\r#include "xline.h"
\r#include "commands/cmd_whowas.h"
\r\rstatic unsigned long already_sent[MAX_DESCRIPTORS] = {0};
\r\r/* XXX: Used for speeding up WriteCommon operations */
\runsigned long uniq_id = 0;
\r\rbool InitTypes(ServerConfig* conf, const char* tag)
\r{
\r if (conf->opertypes.size())
\r {
\r for (opertype_t::iterator n = conf->opertypes.begin(); n != conf->opertypes.end(); n++)
\r {
\r if (n->second)
\r delete[] n->second;
\r }
\r }
\r\r conf->opertypes.clear();
\r return true;
\r}
\r\rbool InitClasses(ServerConfig* conf, const char* tag)
\r{
\r if (conf->operclass.size())
\r {
\r for (operclass_t::iterator n = conf->operclass.begin(); n != conf->operclass.end(); n++)
\r {
\r if (n->second)
\r delete[] n->second;
\r }
\r }
\r\r conf->operclass.clear();
\r return true;
\r}
\r\rbool DoType(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
\r{
\r const char* TypeName = values[0].GetString();
\r const char* Classes = values[1].GetString();
\r\r conf->opertypes[TypeName] = strnewdup(Classes);
\r return true;
\r}
\r\rbool DoClass(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
\r{
\r const char* ClassName = values[0].GetString();
\r const char* CommandList = values[1].GetString();
\r\r conf->operclass[ClassName] = strnewdup(CommandList);
\r return true;
\r}
\r\rbool DoneClassesAndTypes(ServerConfig* conf, const char* tag)
\r{
\r return true;
\r}
\r\rstd::string userrec::ProcessNoticeMasks(const char *sm)
\r{
\r bool adding = true, oldadding = false;
\r const char *c = sm;
\r std::string output;
\r\r while (c && *c)
\r {
\r switch (*c)
\r {
\r case '+':
\r adding = true;
\r break;
\r case '-':
\r adding = false;
\r break;
\r case '*':
\r for (unsigned char d = 'A'; d <= 'z'; d++)
\r {
\r if (ServerInstance->SNO->IsEnabled(d))
\r {
\r if ((!IsNoticeMaskSet(d) && adding) || (IsNoticeMaskSet(d) && !adding))
\r {
\r if ((oldadding != adding) || (!output.length()))
\r output += (adding ? '+' : '-');
\r\r this->SetNoticeMask(d, adding);
\r\r output += d;
\r }
\r }
\r oldadding = adding;
\r }
\r break;
\r default:
\r if ((*c >= 'A') && (*c <= 'z') && (ServerInstance->SNO->IsEnabled(*c)))
\r {
\r if ((!IsNoticeMaskSet(*c) && adding) || (IsNoticeMaskSet(*c) && !adding))
\r {
\r if ((oldadding != adding) || (!output.length()))
\r output += (adding ? '+' : '-');
\r\r this->SetNoticeMask(*c, adding);
\r\r output += *c;
\r }
\r }
\r oldadding = adding;
\r break;
\r }
\r\r *c++;
\r }
\r\r return output;
\r}
\r\rvoid userrec::StartDNSLookup()
\r{
\r try
\r {
\r bool cached;
\r const char* ip = this->GetIPString();
\r\r /* Special case for 4in6 (Have i mentioned i HATE 4in6?) */
\r if (!strncmp(ip, "0::ffff:", 8))
\r res_reverse = new UserResolver(this->ServerInstance, this, ip + 8, DNS_QUERY_PTR4, cached);
\r else
\r res_reverse = new UserResolver(this->ServerInstance, this, ip, this->GetProtocolFamily() == AF_INET ? DNS_QUERY_PTR4 : DNS_QUERY_PTR6, cached);
\r\r this->ServerInstance->AddResolver(res_reverse, cached);
\r }
\r catch (CoreException& e)
\r {
\r ServerInstance->Log(DEBUG,"Error in resolver: %s",e.GetReason());
\r }
\r}
\r\rUserResolver::UserResolver(InspIRCd* Instance, userrec* user, std::string to_resolve, QueryType qt, bool &cache) :
\r Resolver(Instance, to_resolve, qt, cache), bound_user(user)
\r{
\r this->fwd = (qt == DNS_QUERY_A || qt == DNS_QUERY_AAAA);
\r this->bound_fd = user->GetFd();
\r}
\r\rvoid UserResolver::OnLookupComplete(const std::string &result, unsigned int ttl, bool cached)
\r{
\r if ((!this->fwd) && (ServerInstance->SE->GetRef(this->bound_fd) == this->bound_user))
\r {
\r this->bound_user->stored_host = result;
\r try
\r {
\r /* Check we didnt time out */
\r if (this->bound_user->registered != REG_ALL)
\r {
\r bool cached;
\r#ifdef IPV6
\r if (this->bound_user->GetProtocolFamily() == AF_INET6)
\r {
\r /* IPV6 forward lookup (with possibility of 4in6) */
\r const char* ip = this->bound_user->GetIPString();
\r bound_user->res_forward = new UserResolver(this->ServerInstance, this->bound_user, result, (!strncmp(ip, "0::ffff:", 8) ? DNS_QUERY_A : DNS_QUERY_AAAA), cached);
\r }
\r else
\r /* IPV4 lookup (mixed protocol mode) */
\r#endif
\r /* IPV4 lookup (ipv4 only mode) */
\r bound_user->res_forward = new UserResolver(this->ServerInstance, this->bound_user, result, DNS_QUERY_A, cached);
\r this->ServerInstance->AddResolver(bound_user->res_forward, cached);
\r }
\r }
\r catch (CoreException& e)
\r {
\r ServerInstance->Log(DEBUG,"Error in resolver: %s",e.GetReason());
\r }
\r }
\r else if ((this->fwd) && (ServerInstance->SE->GetRef(this->bound_fd) == this->bound_user))
\r {
\r /* Both lookups completed */
\r std::string result2("0::ffff:");
\r result2.append(result);
\r if (this->bound_user->GetIPString() == result || this->bound_user->GetIPString() == result2)
\r {
\r std::string hostname = this->bound_user->stored_host;
\r if (hostname.length() < 65)
\r {
\r /* Check we didnt time out */
\r if ((this->bound_user->registered != REG_ALL) && (!this->bound_user->dns_done))
\r {
\r /* Hostnames starting with : are not a good thing (tm) */
\r if (*(hostname.c_str()) == ':')
\r hostname.insert(0, "0");
\r\r this->bound_user->WriteServ("NOTICE Auth :*** Found your hostname (%s)%s", hostname.c_str(), (cached ? " -- cached" : ""));
\r this->bound_user->dns_done = true;
\r strlcpy(this->bound_user->dhost, hostname.c_str(),64);
\r strlcpy(this->bound_user->host, hostname.c_str(),64);
\r /* Invalidate cache */
\r this->bound_user->InvalidateCache();
\r }
\r }
\r else
\r {
\r if (!this->bound_user->dns_done)
\r {
\r this->bound_user->WriteServ("NOTICE Auth :*** Your hostname is longer than the maximum of 64 characters, using your IP address (%s) instead.", this->bound_user->GetIPString());
\r this->bound_user->dns_done = true;
\r }
\r }
\r }
\r else
\r {
\r if (!this->bound_user->dns_done)
\r {
\r this->bound_user->WriteServ("NOTICE Auth :*** Your hostname does not match up with your IP address. Sorry, using your IP address (%s) instead.", this->bound_user->GetIPString());
\r this->bound_user->dns_done = true;
\r }
\r }
\r }
\r}
\r\rvoid UserResolver::OnError(ResolverError e, const std::string &errormessage)
\r{
\r if (ServerInstance->SE->GetRef(this->bound_fd) == this->bound_user)
\r {
\r /* Since dns timeout is implemented outside of the resolver, this was a race condition that could result in this message being sent *after*
\r * the user was fully connected. This check fixes that issue - Special */
\r if (!this->bound_user->dns_done)
\r {
\r /* Error message here */
\r this->bound_user->WriteServ("NOTICE Auth :*** Could not resolve your hostname: %s; using your IP address (%s) instead.", errormessage.c_str(), this->bound_user->GetIPString());
\r this->bound_user->dns_done = true;
\r }
\r }
\r}
\r\r\rbool userrec::IsNoticeMaskSet(unsigned char sm)
\r{
\r return (snomasks[sm-65]);
\r}
\r\rvoid userrec::SetNoticeMask(unsigned char sm, bool value)
\r{
\r snomasks[sm-65] = value;
\r}
\r\rconst char* userrec::FormatNoticeMasks()
\r{
\r static char data[MAXBUF];
\r int offset = 0;
\r\r for (int n = 0; n < 64; n++)
\r {
\r if (snomasks[n])
\r data[offset++] = n+65;
\r }
\r\r data[offset] = 0;
\r return data;
\r}
\r\r\r\rbool userrec::IsModeSet(unsigned char m)
\r{
\r return (modes[m-65]);
\r}
\r\rvoid userrec::SetMode(unsigned char m, bool value)
\r{
\r modes[m-65] = value;
\r}
\r\rconst char* userrec::FormatModes()
\r{
\r static char data[MAXBUF];
\r int offset = 0;
\r for (int n = 0; n < 64; n++)
\r {
\r if (modes[n])
\r data[offset++] = n+65;
\r }
\r data[offset] = 0;
\r return data;
\r}
\r\rvoid userrec::DecrementModes()
\r{
\r for (int n = 0; n < 64; n++)
\r {
\r if (modes[n])
\r {
\r ModeHandler* mh = ServerInstance->Modes->FindMode(n+65, MODETYPE_USER);
\r if (mh)
\r mh->ChangeCount(-1);
\r }
\r }
\r}
\r\ruserrec::userrec(InspIRCd* Instance) : ServerInstance(Instance)
\r{
\r // the PROPER way to do it, AVOID bzero at *ALL* costs
\r *password = *nick = *ident = *host = *dhost = *fullname = *awaymsg = *oper = 0;
\r server = (char*)Instance->FindServerNamePtr(Instance->Config->ServerName);
\r reset_due = ServerInstance->Time();
\r age = ServerInstance->Time(true);
\r lines_in = lastping = signon = idle_lastmsg = nping = registered = 0;
\r ChannelCount = timeout = flood = bytes_in = bytes_out = cmds_in = cmds_out = 0;
\r muted = exempt = haspassed = dns_done = false;
\r fd = -1;
\r recvq.clear();
\r sendq.clear();
\r WriteError.clear();
\r res_forward = res_reverse = NULL;
\r Visibility = NULL;
\r ip = NULL;
\r chans.clear();
\r invites.clear();
\r memset(modes,0,sizeof(modes));
\r memset(snomasks,0,sizeof(snomasks));
\r /* Invalidate cache */
\r operquit = cached_fullhost = cached_hostip = cached_makehost = cached_fullrealhost = NULL;
\r}
\r\rvoid userrec::RemoveCloneCounts()
\r{
\r clonemap::iterator x = ServerInstance->local_clones.find(this->GetIPString());
\r if (x != ServerInstance->local_clones.end())
\r {
\r x->second--;
\r if (!x->second)
\r {
\r ServerInstance->local_clones.erase(x);
\r }
\r }
\r \r clonemap::iterator y = ServerInstance->global_clones.find(this->GetIPString());
\r if (y != ServerInstance->global_clones.end())
\r {
\r y->second--;
\r if (!y->second)
\r {
\r ServerInstance->global_clones.erase(y);
\r }
\r }
\r}
\r\ruserrec::~userrec()
\r{
\r this->InvalidateCache();
\r this->DecrementModes();
\r if (operquit)
\r free(operquit);
\r if (ip)
\r {
\r this->RemoveCloneCounts();
\r\r if (this->GetProtocolFamily() == AF_INET)
\r {
\r delete (sockaddr_in*)ip;
\r }
\r#ifdef SUPPORT_IP6LINKS
\r else
\r {
\r delete (sockaddr_in6*)ip;
\r }
\r#endif
\r }
\r}
\r\rchar* userrec::MakeHost()
\r{
\r if (this->cached_makehost)
\r return this->cached_makehost;
\r\r char nhost[MAXBUF];
\r /* This is much faster than snprintf */
\r char* t = nhost;
\r for(char* n = ident; *n; n++)
\r *t++ = *n;
\r *t++ = '@';
\r for(char* n = host; *n; n++)
\r *t++ = *n;
\r *t = 0;
\r\r this->cached_makehost = strdup(nhost);
\r\r return this->cached_makehost;
\r}
\r\rchar* userrec::MakeHostIP()
\r{
\r if (this->cached_hostip)
\r return this->cached_hostip;
\r\r char ihost[MAXBUF];
\r /* This is much faster than snprintf */
\r char* t = ihost;
\r for(char* n = ident; *n; n++)
\r *t++ = *n;
\r *t++ = '@';
\r for(const char* n = this->GetIPString(); *n; n++)
\r *t++ = *n;
\r *t = 0;
\r\r this->cached_hostip = strdup(ihost);
\r\r return this->cached_hostip;
\r}
\r\rvoid userrec::CloseSocket()
\r{
\r shutdown(this->fd,2);
\r close(this->fd);
\r}
\r\rchar* userrec::GetFullHost()
\r{
\r if (this->cached_fullhost)
\r return this->cached_fullhost;
\r\r char result[MAXBUF];
\r char* t = result;
\r for(char* n = nick; *n; n++)
\r *t++ = *n;
\r *t++ = '!';
\r for(char* n = ident; *n; n++)
\r *t++ = *n;
\r *t++ = '@';
\r for(char* n = dhost; *n; n++)
\r *t++ = *n;
\r *t = 0;
\r\r this->cached_fullhost = strdup(result);
\r\r return this->cached_fullhost;
\r}
\r\rchar* userrec::MakeWildHost()
\r{
\r static char nresult[MAXBUF];
\r char* t = nresult;
\r *t++ = '*'; *t++ = '!';
\r *t++ = '*'; *t++ = '@';
\r for(char* n = dhost; *n; n++)
\r *t++ = *n;
\r *t = 0;
\r return nresult;
\r}
\r\rint userrec::ReadData(void* buffer, size_t size)
\r{
\r if (IS_LOCAL(this))
\r {
\r#ifndef WIN32
\r return read(this->fd, buffer, size);
\r#else
\r return recv(this->fd, (char*)buffer, size, 0);
\r#endif
\r }
\r else
\r return 0;
\r}
\r\r\rchar* userrec::GetFullRealHost()
\r{
\r if (this->cached_fullrealhost)
\r return this->cached_fullrealhost;
\r\r char fresult[MAXBUF];
\r char* t = fresult;
\r for(char* n = nick; *n; n++)
\r *t++ = *n;
\r *t++ = '!';
\r for(char* n = ident; *n; n++)
\r *t++ = *n;
\r *t++ = '@';
\r for(char* n = host; *n; n++)
\r *t++ = *n;
\r *t = 0;
\r\r this->cached_fullrealhost = strdup(fresult);
\r\r return this->cached_fullrealhost;
\r}
\r\rbool userrec::IsInvited(const irc::string &channel)
\r{
\r for (InvitedList::iterator i = invites.begin(); i != invites.end(); i++)
\r {
\r if (channel == *i)
\r {
\r return true;
\r }
\r }
\r return false;
\r}
\r\rInvitedList* userrec::GetInviteList()
\r{
\r return &invites;
\r}
\r\rvoid userrec::InviteTo(const irc::string &channel)
\r{
\r invites.push_back(channel);
\r}
\r\rvoid userrec::RemoveInvite(const irc::string &channel)
\r{
\r for (InvitedList::iterator i = invites.begin(); i != invites.end(); i++)
\r {
\r if (channel == *i)
\r {
\r invites.erase(i);
\r return;
\r }
\r }
\r}
\r\rbool userrec::HasPermission(const std::string &command)
\r{
\r char* mycmd;
\r char* savept;
\r char* savept2;
\r\r /*
\r * users on remote servers can completely bypass all permissions based checks.
\r * This prevents desyncs when one server has different type/class tags to another.
\r * That having been said, this does open things up to the possibility of source changes
\r * allowing remote kills, etc - but if they have access to the src, they most likely have
\r * access to the conf - so it's an end to a means either way.
\r */
\r if (!IS_LOCAL(this))
\r return true;
\r\r // are they even an oper at all?
\r if (IS_OPER(this))
\r {
\r opertype_t::iterator iter_opertype = ServerInstance->Config->opertypes.find(this->oper);
\r if (iter_opertype != ServerInstance->Config->opertypes.end())
\r {
\r char* Classes = strdup(iter_opertype->second);
\r char* myclass = strtok_r(Classes," ",&savept);
\r while (myclass)
\r {
\r operclass_t::iterator iter_operclass = ServerInstance->Config->operclass.find(myclass);
\r if (iter_operclass != ServerInstance->Config->operclass.end())
\r {
\r char* CommandList = strdup(iter_operclass->second);
\r mycmd = strtok_r(CommandList," ",&savept2);
\r while (mycmd)
\r {
\r if ((!strcasecmp(mycmd,command.c_str())) || (*mycmd == '*'))
\r {
\r free(Classes);
\r free(CommandList);
\r return true;
\r }
\r mycmd = strtok_r(NULL," ",&savept2);
\r }
\r free(CommandList);
\r }
\r myclass = strtok_r(NULL," ",&savept);
\r }
\r free(Classes);
\r }
\r }
\r return false;
\r}
\r\r/** NOTE: We cannot pass a const reference to this method.
\r * The string is changed by the workings of the method,
\r * so that if we pass const ref, we end up copying it to
\r * something we can change anyway. Makes sense to just let
\r * the compiler do that copy for us.
\r */
\rbool userrec::AddBuffer(std::string a)
\r{
\r try
\r {
\r std::string::size_type i = a.rfind('\r');
\r\r while (i != std::string::npos)
\r {
\r a.erase(i, 1);
\r i = a.rfind('\r');
\r }
\r\r if (a.length())
\r recvq.append(a);
\r\r if (recvq.length() > (unsigned)this->recvqmax)
\r {
\r this->SetWriteError("RecvQ exceeded");
\r ServerInstance->WriteOpers("*** User %s RecvQ of %d exceeds connect class maximum of %d",this->nick,recvq.length(),this->recvqmax);
\r return false;
\r }
\r\r return true;
\r }
\r\r catch (...)
\r {
\r ServerInstance->Log(DEBUG,"Exception in userrec::AddBuffer()");
\r return false;
\r }
\r}
\r\rbool userrec::BufferIsReady()
\r{
\r return (recvq.find('\n') != std::string::npos);
\r}
\r\rvoid userrec::ClearBuffer()
\r{
\r recvq.clear();
\r}
\r\rstd::string userrec::GetBuffer()
\r{
\r try
\r {
\r if (!recvq.length())
\r return "";
\r\r /* Strip any leading \r or \n off the string.
\r * Usually there are only one or two of these,
\r * so its is computationally cheap to do.
\r */
\r std::string::iterator t = recvq.begin();
\r while (t != recvq.end() && (*t == '\r' || *t == '\n'))
\r {
\r recvq.erase(t);
\r t = recvq.begin();
\r }
\r\r for (std::string::iterator x = recvq.begin(); x != recvq.end(); x++)
\r {
\r /* Find the first complete line, return it as the
\r * result, and leave the recvq as whats left
\r */
\r if (*x == '\n')
\r {
\r std::string ret = std::string(recvq.begin(), x);
\r recvq.erase(recvq.begin(), x + 1);
\r return ret;
\r }
\r }
\r return "";
\r }
\r\r catch (...)
\r {
\r ServerInstance->Log(DEBUG,"Exception in userrec::GetBuffer()");
\r return "";
\r }
\r}
\r\rvoid userrec::AddWriteBuf(const std::string &data)
\r{
\r if (*this->GetWriteError())
\r return;
\r\r if (sendq.length() + data.length() > (unsigned)this->sendqmax)
\r {
\r /*
\r * Fix by brain - Set the error text BEFORE calling writeopers, because
\r * if we dont it'll recursively call here over and over again trying
\r * to repeatedly add the text to the sendq!
\r */
\r this->SetWriteError("SendQ exceeded");
\r ServerInstance->WriteOpers("*** User %s SendQ of %d exceeds connect class maximum of %d",this->nick,sendq.length() + data.length(),this->sendqmax);
\r return;
\r }
\r\r try
\r {
\r if (data.length() > MAXBUF - 2) /* MAXBUF has a value of 514, to account for line terminators */
\r sendq.append(data.substr(0,MAXBUF - 4)).append("\r\n"); /* MAXBUF-4 = 510 */
\r else
\r sendq.append(data);
\r }
\r catch (...)
\r {
\r this->SetWriteError("SendQ exceeded");
\r ServerInstance->WriteOpers("*** User %s SendQ got an exception",this->nick);
\r }
\r}
\r\r// send AS MUCH OF THE USERS SENDQ as we are able to (might not be all of it)
\rvoid userrec::FlushWriteBuf()
\r{
\r try
\r {
\r if ((this->fd == FD_MAGIC_NUMBER) || (*this->GetWriteError()))
\r {
\r sendq.clear();
\r }
\r if ((sendq.length()) && (this->fd != FD_MAGIC_NUMBER))
\r {
\r int old_sendq_length = sendq.length();
\r#ifndef WIN32
\r int n_sent = write(this->fd, this->sendq.data(), this->sendq.length());
\r#else
\r int n_sent = send(this->fd, (const char*)this->sendq.data(), this->sendq.length(), 0);
\r#endif
\r if (n_sent == -1)
\r {
\r if (errno == EAGAIN)
\r {
\r /* The socket buffer is full. This isnt fatal,
\r * try again later.
\r */
\r this->ServerInstance->SE->WantWrite(this);
\r }
\r else
\r {
\r /* Fatal error, set write error and bail
\r */
\r this->SetWriteError(strerror(errno));
\r return;
\r }
\r }
\r else
\r {
\r /* advance the queue */
\r if (n_sent)
\r this->sendq = this->sendq.substr(n_sent);
\r /* update the user's stats counters */
\r this->bytes_out += n_sent;
\r this->cmds_out++;
\r if (n_sent != old_sendq_length)
\r this->ServerInstance->SE->WantWrite(this);
\r }
\r }
\r }
\r\r catch (...)
\r {
\r ServerInstance->Log(DEBUG,"Exception in userrec::FlushWriteBuf()");
\r }
\r\r if (this->sendq.empty())
\r {
\r FOREACH_MOD(I_OnBufferFlushed,OnBufferFlushed(this));
\r }
\r}
\r\rvoid userrec::SetWriteError(const std::string &error)
\r{
\r try
\r {
\r // don't try to set the error twice, its already set take the first string.
\r if (this->WriteError.empty())
\r this->WriteError = error;
\r }
\r\r catch (...)
\r {
\r ServerInstance->Log(DEBUG,"Exception in userrec::SetWriteError()");
\r }
\r}
\r\rconst char* userrec::GetWriteError()
\r{
\r return this->WriteError.c_str();
\r}
\r\rvoid userrec::Oper(const std::string &opertype)
\r{
\r try
\r {
\r this->modes[UM_OPERATOR] = 1;
\r this->WriteServ("MODE %s :+o", this->nick);
\r FOREACH_MOD(I_OnOper, OnOper(this, opertype));
\r ServerInstance->Log(DEFAULT,"OPER: %s!%s@%s opered as type: %s", this->nick, this->ident, this->host, opertype.c_str());
\r strlcpy(this->oper, opertype.c_str(), NICKMAX - 1);
\r ServerInstance->all_opers.push_back(this);
\r FOREACH_MOD(I_OnPostOper,OnPostOper(this, opertype));
\r }
\r\r catch (...)
\r {
\r ServerInstance->Log(DEBUG,"Exception in userrec::Oper()");
\r }
\r}
\r\rvoid userrec::UnOper()
\r{
\r try
\r {
\r if (IS_OPER(this))
\r {
\r // unset their oper type (what IS_OPER checks), and remove +o
\r *this->oper = 0;
\r this->modes[UM_OPERATOR] = 0;
\r\r // remove them from the opers list.
\r for (std::vector<userrec*>::iterator a = ServerInstance->all_opers.begin(); a < ServerInstance->all_opers.end(); a++)
\r {
\r if (*a == this)
\r {
\r ServerInstance->all_opers.erase(a);
\r return;
\r }
\r }
\r }
\r }
\r\r catch (...)
\r {
\r ServerInstance->Log(DEBUG,"Exception in userrec::UnOper()");
\r }
\r}
\r\rvoid userrec::QuitUser(InspIRCd* Instance, userrec *user, const std::string &quitreason, const char* operreason)
\r{
\r user->muted = true;
\r Instance->GlobalCulls.AddItem(user, quitreason.c_str(), operreason);
\r}
\r\r/* adds or updates an entry in the whowas list */
\rvoid userrec::AddToWhoWas()
\r{
\r command_t* whowas_command = ServerInstance->Parser->GetHandler("WHOWAS");
\r if (whowas_command)
\r {
\r std::deque<classbase*> params;
\r params.push_back(this);
\r whowas_command->HandleInternal(WHOWAS_ADD, params);
\r }
\r}
\r\r/* add a client connection to the sockets list */
\rvoid userrec::AddClient(InspIRCd* Instance, int socket, int port, bool iscached, int socketfamily, sockaddr* ip)
\r{
\r std::string tempnick = ConvToStr(socket) + "-unknown";
\r user_hash::iterator iter = Instance->clientlist->find(tempnick);
\r char ipaddr[MAXBUF];
\r#ifdef IPV6
\r if (socketfamily == AF_INET6)
\r inet_ntop(AF_INET6, &((const sockaddr_in6*)ip)->sin6_addr, ipaddr, sizeof(ipaddr));
\r else
\r#endif
\r inet_ntop(AF_INET, &((const sockaddr_in*)ip)->sin_addr, ipaddr, sizeof(ipaddr));
\r userrec* New;
\r int j = 0;
\r\r Instance->unregistered_count++;
\r\r /*
\r * fix by brain.
\r * as these nicknames are 'RFC impossible', we can be sure nobody is going to be
\r * using one as a registered connection. As they are per fd, we can also safely assume
\r * that we wont have collisions. Therefore, if the nick exists in the list, its only
\r * used by a dead socket, erase the iterator so that the new client may reclaim it.
\r * this was probably the cause of 'server ignores me when i hammer it with reconnects'
\r * issue in earlier alphas/betas
\r */
\r if (iter != Instance->clientlist->end())
\r {
\r userrec* goner = iter->second;
\r DELETE(goner);
\r Instance->clientlist->erase(iter);
\r }
\r\r New = new userrec(Instance);
\r (*(Instance->clientlist))[tempnick] = New;
\r New->fd = socket;
\r strlcpy(New->nick,tempnick.c_str(),NICKMAX-1);
\r\r New->server = Instance->FindServerNamePtr(Instance->Config->ServerName);
\r /* We don't need range checking here, we KNOW 'unknown\0' will fit into the ident field. */
\r strcpy(New->ident, "unknown");
\r\r New->registered = REG_NONE;
\r New->signon = Instance->Time() + Instance->Config->dns_timeout;
\r New->lastping = 1;
\r\r New->SetSockAddr(socketfamily, ipaddr, port);
\r\r /* Smarter than your average bear^H^H^H^Hset of strlcpys. */
\r for (const char* temp = New->GetIPString(); *temp && j < 64; temp++, j++)
\r New->dhost[j] = New->host[j] = *temp;
\r New->dhost[j] = New->host[j] = 0;
\r\r Instance->AddLocalClone(New);
\r Instance->AddGlobalClone(New);
\r\r /*
\r * First class check. We do this again in FullConnect after DNS is done, and NICK/USER is recieved.
\r * See my note down there for why this is required. DO NOT REMOVE. :) -- w00t
\r */
\r ConnectClass* i = New->GetClass();
\r\r if (!i)
\r {
\r userrec::QuitUser(Instance, New, "Access denied by configuration");
\r return;
\r }
\r\r New->CheckClass();
\r\r New->pingmax = i->GetPingTime();
\r New->nping = Instance->Time() + i->GetPingTime() + Instance->Config->dns_timeout;
\r New->timeout = Instance->Time() + i->GetRegTimeout();
\r New->flood = i->GetFlood();
\r New->threshold = i->GetThreshold();
\r New->sendqmax = i->GetSendqMax();
\r New->recvqmax = i->GetRecvqMax();
\r\r Instance->local_users.push_back(New);
\r\r if ((Instance->local_users.size() > Instance->Config->SoftLimit) || (Instance->local_users.size() >= MAXCLIENTS))
\r {
\r Instance->WriteOpers("*** Warning: softlimit value has been reached: %d clients", Instance->Config->SoftLimit);
\r userrec::QuitUser(Instance, New,"No more connections allowed");
\r return;
\r }
\r\r /*
\r * XXX -
\r * this is done as a safety check to keep the file descriptors within range of fd_ref_table.
\r * its a pretty big but for the moment valid assumption:
\r * file descriptors are handed out starting at 0, and are recycled as theyre freed.
\r * therefore if there is ever an fd over 65535, 65536 clients must be connected to the
\r * irc server at once (or the irc server otherwise initiating this many connections, files etc)
\r * which for the time being is a physical impossibility (even the largest networks dont have more
\r * than about 10,000 users on ONE server!)
\r */
\r#ifndef WINDOWS
\r if ((unsigned int)socket >= MAX_DESCRIPTORS)
\r {
\r userrec::QuitUser(Instance, New, "Server is full");
\r return;
\r }
\r#endif
\r\r New->exempt = (Instance->XLines->matches_exception(New) != NULL);
\r if (!New->exempt)
\r {
\r ZLine* r = Instance->XLines->matches_zline(ipaddr);
\r if (r)
\r {
\r char reason[MAXBUF];
\r if (*Instance->Config->MoronBanner)
\r New->WriteServ("NOTICE %s :*** %s", New->nick, Instance->Config->MoronBanner);
\r snprintf(reason,MAXBUF,"Z-Lined: %s",r->reason);
\r userrec::QuitUser(Instance, New, reason);
\r return;
\r }
\r }
\r\r if (socket > -1)
\r {
\r if (!Instance->SE->AddFd(New))
\r {
\r userrec::QuitUser(Instance, New, "Internal error handling connection");
\r return;
\r }
\r }
\r\r /* NOTE: even if dns lookups are *off*, we still need to display this.
\r * BOPM and other stuff requires it.
\r */
\r New->WriteServ("NOTICE Auth :*** Looking up your hostname...");
\r}
\r\runsigned long userrec::GlobalCloneCount()
\r{
\r clonemap::iterator x = ServerInstance->global_clones.find(this->GetIPString());
\r if (x != ServerInstance->global_clones.end())
\r return x->second;
\r else
\r return 0;
\r}
\r\runsigned long userrec::LocalCloneCount()
\r{
\r clonemap::iterator x = ServerInstance->local_clones.find(this->GetIPString());
\r if (x != ServerInstance->local_clones.end())
\r return x->second;
\r else
\r return 0;
\r}
\r\r/*
\r * Check class restrictions
\r */
\rvoid userrec::CheckClass()
\r{
\r ConnectClass* a = this->GetClass();
\r\r if ((!a) || (a->GetType() == CC_DENY))
\r {
\r userrec::QuitUser(ServerInstance, this, "Unauthorised connection");
\r return;
\r }
\r else if ((a->GetMaxLocal()) && (this->LocalCloneCount() > a->GetMaxLocal()))
\r {
\r userrec::QuitUser(ServerInstance, this, "No more connections allowed from your host via this connect class (local)");
\r ServerInstance->WriteOpers("*** WARNING: maximum LOCAL connections (%ld) exceeded for IP %s", a->GetMaxLocal(), this->GetIPString());
\r return;
\r }
\r else if ((a->GetMaxGlobal()) && (this->GlobalCloneCount() > a->GetMaxGlobal()))
\r {
\r userrec::QuitUser(ServerInstance, this, "No more connections allowed from your host via this connect class (global)");
\r ServerInstance->WriteOpers("*** WARNING: maximum GLOBAL connections (%ld) exceeded for IP %s", a->GetMaxGlobal(), this->GetIPString());
\r return;
\r }
\r}
\r\rvoid userrec::FullConnect()
\r{
\r ServerInstance->stats->statsConnects++;
\r this->idle_lastmsg = ServerInstance->Time();
\r\r /*
\r * You may be thinking "wtf, we checked this in userrec::AddClient!" - and yes, we did, BUT.
\r * At the time AddClient is called, we don't have a resolved host, by here we probably do - which
\r * may put the user into a totally seperate class with different restrictions! so we *must* check again.
\r * Don't remove this! -- w00t
\r */
\r this->CheckClass();
\r \r /* Check the password, if one is required by the user's connect class.
\r * This CANNOT be in CheckClass(), because that is called prior to PASS as well!
\r */
\r if ((!this->GetClass()->GetPass().empty()) && (!this->haspassed))
\r {
\r userrec::QuitUser(ServerInstance, this, "Invalid password");
\r return;
\r }
\r \r if (!this->exempt)
\r {
\r GLine* r = ServerInstance->XLines->matches_gline(this);
\r\r if (r)
\r {
\r this->muted = true;
\r char reason[MAXBUF];
\r if (*ServerInstance->Config->MoronBanner)
\r this->WriteServ("NOTICE %s :*** %s", this->nick, ServerInstance->Config->MoronBanner);
\r snprintf(reason,MAXBUF,"G-Lined: %s",r->reason);
\r ServerInstance->GlobalCulls.AddItem(this, reason);
\r return;
\r }
\r\r KLine* n = ServerInstance->XLines->matches_kline(this);
\r\r if (n)
\r {
\r this->muted = true;
\r char reason[MAXBUF];
\r if (*ServerInstance->Config->MoronBanner)
\r this->WriteServ("NOTICE %s :*** %s", this, ServerInstance->Config->MoronBanner);
\r snprintf(reason,MAXBUF,"K-Lined: %s",n->reason);
\r ServerInstance->GlobalCulls.AddItem(this, reason);
\r return;
\r }
\r }
\r\r this->WriteServ("NOTICE Auth :Welcome to \002%s\002!",ServerInstance->Config->Network);
\r this->WriteServ("001 %s :Welcome to the %s IRC Network %s!%s@%s",this->nick, ServerInstance->Config->Network, this->nick, this->ident, this->host);
\r this->WriteServ("002 %s :Your host is %s, running version %s",this->nick,ServerInstance->Config->ServerName,VERSION);
\r this->WriteServ("003 %s :This server was created %s %s", this->nick, __TIME__, __DATE__);
\r this->WriteServ("004 %s %s %s %s %s %s", this->nick, ServerInstance->Config->ServerName, VERSION, ServerInstance->Modes->UserModeList().c_str(), ServerInstance->Modes->ChannelModeList().c_str(), ServerInstance->Modes->ParaModeList().c_str());
\r\r ServerInstance->Config->Send005(this);
\r\r this->ShowMOTD();
\r\r /* Now registered */
\r if (ServerInstance->unregistered_count)
\r ServerInstance->unregistered_count--;
\r\r /* Trigger LUSERS output, give modules a chance too */
\r int MOD_RESULT = 0;
\r FOREACH_RESULT(I_OnPreCommand, OnPreCommand("LUSERS", NULL, 0, this, true, "LUSERS"));
\r if (!MOD_RESULT)
\r ServerInstance->CallCommandHandler("LUSERS", NULL, 0, this);
\r\r /*
\r * fix 3 by brain, move registered = 7 below these so that spurious modes and host
\r * changes dont go out onto the network and produce 'fake direction'.
\r */
\r FOREACH_MOD(I_OnUserConnect,OnUserConnect(this));
\r\r this->registered = REG_ALL;
\r\r FOREACH_MOD(I_OnPostConnect,OnPostConnect(this));
\r\r ServerInstance->SNO->WriteToSnoMask('c',"Client connecting on port %d: %s!%s@%s [%s] [%s]", this->GetPort(), this->nick, this->ident, this->host, this->GetIPString(), this->fullname);
\r}
\r\r/** userrec::UpdateNick()
\r * re-allocates a nick in the user_hash after they change nicknames,
\r * returns a pointer to the new user as it may have moved
\r */
\ruserrec* userrec::UpdateNickHash(const char* New)
\r{
\r try
\r {
\r //user_hash::iterator newnick;
\r user_hash::iterator oldnick = ServerInstance->clientlist->find(this->nick);
\r\r if (!strcasecmp(this->nick,New))
\r return oldnick->second;
\r\r if (oldnick == ServerInstance->clientlist->end())
\r return NULL; /* doesnt exist */
\r\r userrec* olduser = oldnick->second;
\r (*(ServerInstance->clientlist))[New] = olduser;
\r ServerInstance->clientlist->erase(oldnick);
\r return olduser;
\r }
\r\r catch (...)
\r {
\r ServerInstance->Log(DEBUG,"Exception in userrec::UpdateNickHash()");
\r return NULL;
\r }
\r}
\r\rvoid userrec::InvalidateCache()
\r{
\r /* Invalidate cache */
\r if (cached_fullhost)
\r free(cached_fullhost);
\r if (cached_hostip)
\r free(cached_hostip);
\r if (cached_makehost)
\r free(cached_makehost);
\r if (cached_fullrealhost)
\r free(cached_fullrealhost);
\r cached_fullhost = cached_hostip = cached_makehost = cached_fullrealhost = NULL;
\r}
\r\rbool userrec::ForceNickChange(const char* newnick)
\r{
\r try
\r {
\r int MOD_RESULT = 0;
\r\r this->InvalidateCache();
\r\r FOREACH_RESULT(I_OnUserPreNick,OnUserPreNick(this, newnick));
\r\r if (MOD_RESULT)
\r {
\r ServerInstance->stats->statsCollisions++;
\r return false;
\r }
\r\r if (ServerInstance->XLines->matches_qline(newnick))
\r {
\r ServerInstance->stats->statsCollisions++;
\r return false;
\r }
\r\r if (this->registered == REG_ALL)
\r {
\r return (ServerInstance->Parser->CallHandler("NICK", &newnick, 1, this) == CMD_SUCCESS);
\r }
\r return false;
\r }
\r\r catch (...)
\r {
\r ServerInstance->Log(DEBUG,"Exception in userrec::ForceNickChange()");
\r return false;
\r }
\r}
\r\rvoid userrec::SetSockAddr(int protocol_family, const char* ip, int port)
\r{
\r switch (protocol_family)
\r {
\r#ifdef SUPPORT_IP6LINKS
\r case AF_INET6:
\r {
\r sockaddr_in6* sin = new sockaddr_in6;
\r sin->sin6_family = AF_INET6;
\r sin->sin6_port = port;
\r inet_pton(AF_INET6, ip, &sin->sin6_addr);
\r this->ip = (sockaddr*)sin;
\r }
\r break;
\r#endif
\r case AF_INET:
\r {
\r sockaddr_in* sin = new sockaddr_in;
\r sin->sin_family = AF_INET;
\r sin->sin_port = port;
\r inet_pton(AF_INET, ip, &sin->sin_addr);
\r this->ip = (sockaddr*)sin;
\r }
\r break;
\r default:
\r ServerInstance->Log(DEBUG,"Ut oh, I dont know protocol %d to be set on '%s'!", protocol_family, this->nick);
\r break;
\r }
\r}
\r\rint userrec::GetPort()
\r{
\r if (this->ip == NULL)
\r return 0;
\r\r switch (this->GetProtocolFamily())
\r {
\r#ifdef SUPPORT_IP6LINKS
\r case AF_INET6:
\r {
\r sockaddr_in6* sin = (sockaddr_in6*)this->ip;
\r return sin->sin6_port;
\r }
\r break;
\r#endif
\r case AF_INET:
\r {
\r sockaddr_in* sin = (sockaddr_in*)this->ip;
\r return sin->sin_port;
\r }
\r break;
\r default:
\r break;
\r }
\r return 0;
\r}
\r\rint userrec::GetProtocolFamily()
\r{
\r if (this->ip == NULL)
\r return 0;
\r\r sockaddr_in* sin = (sockaddr_in*)this->ip;
\r return sin->sin_family;
\r}
\r\rconst char* userrec::GetIPString()
\r{
\r static char buf[1024];
\r\r if (this->ip == NULL)
\r return "";
\r\r switch (this->GetProtocolFamily())
\r {
\r#ifdef SUPPORT_IP6LINKS
\r case AF_INET6:
\r {
\r static char temp[1024];
\r\r sockaddr_in6* sin = (sockaddr_in6*)this->ip;
\r inet_ntop(sin->sin6_family, &sin->sin6_addr, buf, sizeof(buf));
\r /* IP addresses starting with a : on irc are a Bad Thing (tm) */
\r if (*buf == ':')
\r {
\r strlcpy(&temp[1], buf, sizeof(temp) - 1);
\r *temp = '0';
\r return temp;
\r }
\r return buf;
\r }
\r break;
\r#endif
\r case AF_INET:
\r {
\r sockaddr_in* sin = (sockaddr_in*)this->ip;
\r inet_ntop(sin->sin_family, &sin->sin_addr, buf, sizeof(buf));
\r return buf;
\r }
\r break;
\r default:
\r break;
\r }
\r return "";
\r}
\r\rconst char* userrec::GetIPString(char* buf)
\r{
\r if (this->ip == NULL)
\r {
\r *buf = 0;
\r return buf;
\r }
\r\r switch (this->GetProtocolFamily())
\r {
\r#ifdef SUPPORT_IP6LINKS
\r case AF_INET6:
\r {
\r static char temp[1024];
\r\r sockaddr_in6* sin = (sockaddr_in6*)this->ip;
\r inet_ntop(sin->sin6_family, &sin->sin6_addr, buf, sizeof(buf));
\r /* IP addresses starting with a : on irc are a Bad Thing (tm) */
\r if (*buf == ':')
\r {
\r strlcpy(&temp[1], buf, sizeof(temp) - 1);
\r *temp = '0';
\r strlcpy(buf, temp, sizeof(temp));
\r }
\r return buf;
\r }
\r break;
\r#endif
\r case AF_INET:
\r {
\r sockaddr_in* sin = (sockaddr_in*)this->ip;
\r inet_ntop(sin->sin_family, &sin->sin_addr, buf, sizeof(buf));
\r return buf;
\r }
\r break;
\r\r default:
\r break;
\r }
\r return "";
\r}
\r\r/** NOTE: We cannot pass a const reference to this method.
\r * The string is changed by the workings of the method,
\r * so that if we pass const ref, we end up copying it to
\r * something we can change anyway. Makes sense to just let
\r * the compiler do that copy for us.
\r */
\rvoid userrec::Write(std::string text)
\r{
\r#ifdef WINDOWS
\r if ((this->fd < 0) || (this->m_internalFd > MAX_DESCRIPTORS))
\r#else
\r if ((this->fd < 0) || (this->fd > MAX_DESCRIPTORS))
\r#endif
\r return;
\r\r try
\r {
\r /* ServerInstance->Log(DEBUG,"C[%d] <- %s", this->GetFd(), text.c_str());
\r * WARNING: The above debug line is VERY loud, do NOT
\r * enable it till we have a good way of filtering it
\r * out of the logs (e.g. 1.2 would be good).
\r */
\r text.append("\r\n");
\r }
\r catch (...)
\r {
\r ServerInstance->Log(DEBUG,"Exception in userrec::Write() std::string::append");
\r return;
\r }
\r\r if (ServerInstance->Config->GetIOHook(this->GetPort()))
\r {
\r try
\r {
\r /* XXX: The lack of buffering here is NOT a bug, modules implementing this interface have to
\r * implement their own buffering mechanisms
\r */
\r ServerInstance->Config->GetIOHook(this->GetPort())->OnRawSocketWrite(this->fd, text.data(), text.length());
\r }
\r catch (CoreException& modexcept)
\r {
\r ServerInstance->Log(DEBUG, "%s threw an exception: %s", modexcept.GetSource(), modexcept.GetReason());
\r }
\r }
\r else
\r {
\r this->AddWriteBuf(text);
\r }
\r ServerInstance->stats->statsSent += text.length();
\r this->ServerInstance->SE->WantWrite(this);
\r}
\r\r/** Write()
\r */
\rvoid userrec::Write(const char *text, ...)
\r{
\r va_list argsPtr;
\r char textbuffer[MAXBUF];
\r\r va_start(argsPtr, text);
\r vsnprintf(textbuffer, MAXBUF, text, argsPtr);
\r va_end(argsPtr);
\r\r this->Write(std::string(textbuffer));
\r}
\r\rvoid userrec::WriteServ(const std::string& text)
\r{
\r char textbuffer[MAXBUF];
\r\r snprintf(textbuffer,MAXBUF,":%s %s",ServerInstance->Config->ServerName,text.c_str());
\r this->Write(std::string(textbuffer));
\r}
\r\r/** WriteServ()
\r * Same as Write(), except `text' is prefixed with `:server.name '.
\r */
\rvoid userrec::WriteServ(const char* text, ...)
\r{
\r va_list argsPtr;
\r char textbuffer[MAXBUF];
\r\r va_start(argsPtr, text);
\r vsnprintf(textbuffer, MAXBUF, text, argsPtr);
\r va_end(argsPtr);
\r\r this->WriteServ(std::string(textbuffer));
\r}
\r\r\rvoid userrec::WriteFrom(userrec *user, const std::string &text)
\r{
\r char tb[MAXBUF];
\r\r snprintf(tb,MAXBUF,":%s %s",user->GetFullHost(),text.c_str());
\r\r this->Write(std::string(tb));
\r}
\r\r\r/* write text from an originating user to originating user */
\r\rvoid userrec::WriteFrom(userrec *user, const char* text, ...)
\r{
\r va_list argsPtr;
\r char textbuffer[MAXBUF];
\r\r va_start(argsPtr, text);
\r vsnprintf(textbuffer, MAXBUF, text, argsPtr);
\r va_end(argsPtr);
\r\r this->WriteFrom(user, std::string(textbuffer));
\r}
\r\r\r/* write text to an destination user from a source user (e.g. user privmsg) */
\r\rvoid userrec::WriteTo(userrec *dest, const char *data, ...)
\r{
\r char textbuffer[MAXBUF];
\r va_list argsPtr;
\r\r va_start(argsPtr, data);
\r vsnprintf(textbuffer, MAXBUF, data, argsPtr);
\r va_end(argsPtr);
\r\r this->WriteTo(dest, std::string(textbuffer));
\r}
\r\rvoid userrec::WriteTo(userrec *dest, const std::string &data)
\r{
\r dest->WriteFrom(this, data);
\r}
\r\r\rvoid userrec::WriteCommon(const char* text, ...)
\r{
\r char textbuffer[MAXBUF];
\r va_list argsPtr;
\r\r if (this->registered != REG_ALL)
\r return;
\r\r va_start(argsPtr, text);
\r vsnprintf(textbuffer, MAXBUF, text, argsPtr);
\r va_end(argsPtr);
\r\r this->WriteCommon(std::string(textbuffer));
\r}
\r\rvoid userrec::WriteCommon(const std::string &text)
\r{
\r try
\r {
\r bool sent_to_at_least_one = false;
\r char tb[MAXBUF];
\r\r if (this->registered != REG_ALL)
\r return;
\r\r uniq_id++;
\r\r /* We dont want to be doing this n times, just once */
\r snprintf(tb,MAXBUF,":%s %s",this->GetFullHost(),text.c_str());
\r std::string out = tb;
\r\r for (UCListIter v = this->chans.begin(); v != this->chans.end(); v++)
\r {
\r CUList* ulist = v->first->GetUsers();
\r for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
\r {
\r if ((IS_LOCAL(i->first)) && (already_sent[i->first->fd] != uniq_id))
\r {
\r already_sent[i->first->fd] = uniq_id;
\r i->first->Write(out);
\r sent_to_at_least_one = true;
\r }
\r }
\r }
\r\r /*
\r * if the user was not in any channels, no users will receive the text. Make sure the user
\r * receives their OWN message for WriteCommon
\r */
\r if (!sent_to_at_least_one)
\r {
\r this->Write(std::string(tb));
\r }
\r }
\r\r catch (...)
\r {
\r ServerInstance->Log(DEBUG,"Exception in userrec::WriteCommon()");
\r }
\r}
\r\r\r/* write a formatted string to all users who share at least one common
\r * channel, NOT including the source user e.g. for use in QUIT
\r */
\r\rvoid userrec::WriteCommonExcept(const char* text, ...)
\r{
\r char textbuffer[MAXBUF];
\r va_list argsPtr;
\r\r va_start(argsPtr, text);
\r vsnprintf(textbuffer, MAXBUF, text, argsPtr);
\r va_end(argsPtr);
\r\r this->WriteCommonExcept(std::string(textbuffer));
\r}
\r\rvoid userrec::WriteCommonQuit(const std::string &normal_text, const std::string &oper_text)
\r{
\r char tb1[MAXBUF];
\r char tb2[MAXBUF];
\r\r if (this->registered != REG_ALL)
\r return;
\r\r uniq_id++;
\r snprintf(tb1,MAXBUF,":%s QUIT :%s",this->GetFullHost(),normal_text.c_str());
\r snprintf(tb2,MAXBUF,":%s QUIT :%s",this->GetFullHost(),oper_text.c_str());
\r std::string out1 = tb1;
\r std::string out2 = tb2;
\r\r for (UCListIter v = this->chans.begin(); v != this->chans.end(); v++)
\r {
\r CUList *ulist = v->first->GetUsers();
\r for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
\r {
\r if (this != i->first)
\r {
\r if ((IS_LOCAL(i->first)) && (already_sent[i->first->fd] != uniq_id))
\r {
\r already_sent[i->first->fd] = uniq_id;
\r i->first->Write(IS_OPER(i->first) ? out2 : out1);
\r }
\r }
\r }
\r }
\r}
\r\rvoid userrec::WriteCommonExcept(const std::string &text)
\r{
\r char tb1[MAXBUF];
\r std::string out1;
\r\r if (this->registered != REG_ALL)
\r return;
\r\r uniq_id++;
\r snprintf(tb1,MAXBUF,":%s %s",this->GetFullHost(),text.c_str());
\r out1 = tb1;
\r\r for (UCListIter v = this->chans.begin(); v != this->chans.end(); v++)
\r {
\r CUList *ulist = v->first->GetUsers();
\r for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
\r {
\r if (this != i->first)
\r {
\r if ((IS_LOCAL(i->first)) && (already_sent[i->first->fd] != uniq_id))
\r {
\r already_sent[i->first->fd] = uniq_id;
\r i->first->Write(out1);
\r }
\r }
\r }
\r }
\r\r}
\r\rvoid userrec::WriteWallOps(const std::string &text)
\r{
\r if (!IS_OPER(this) && IS_LOCAL(this))
\r return;
\r\r std::string wallop("WALLOPS :");
\r wallop.append(text);
\r\r for (std::vector<userrec*>::const_iterator i = ServerInstance->local_users.begin(); i != ServerInstance->local_users.end(); i++)
\r {
\r userrec* t = *i;
\r if (t->modes[UM_WALLOPS])
\r this->WriteTo(t,wallop);
\r }
\r}
\r\rvoid userrec::WriteWallOps(const char* text, ...)
\r{
\r char textbuffer[MAXBUF];
\r va_list argsPtr;
\r\r va_start(argsPtr, text);
\r vsnprintf(textbuffer, MAXBUF, text, argsPtr);
\r va_end(argsPtr);
\r\r this->WriteWallOps(std::string(textbuffer));
\r}
\r\r/* return 0 or 1 depending if users u and u2 share one or more common channels
\r * (used by QUIT, NICK etc which arent channel specific notices)
\r *
\r * The old algorithm in 1.0 for this was relatively inefficient, iterating over
\r * the first users channels then the second users channels within the outer loop,
\r * therefore it was a maximum of x*y iterations (upon returning 0 and checking
\r * all possible iterations). However this new function instead checks against the
\r * channel's userlist in the inner loop which is a std::map<userrec*,userrec*>
\r * and saves us time as we already know what pointer value we are after.
\r * Don't quote me on the maths as i am not a mathematician or computer scientist,
\r * but i believe this algorithm is now x+(log y) maximum iterations instead.
\r */
\rbool userrec::SharesChannelWith(userrec *other)
\r{
\r if ((!other) || (this->registered != REG_ALL) || (other->registered != REG_ALL))
\r return false;
\r\r /* Outer loop */
\r for (UCListIter i = this->chans.begin(); i != this->chans.end(); i++)
\r {
\r /* Eliminate the inner loop (which used to be ~equal in size to the outer loop)
\r * by replacing it with a map::find which *should* be more efficient
\r */
\r if (i->first->HasUser(other))
\r return true;
\r }
\r return false;
\r}
\r\rbool userrec::ChangeName(const char* gecos)
\r{
\r if (!strcmp(gecos, this->fullname))
\r return true;
\r\r if (IS_LOCAL(this))
\r {
\r int MOD_RESULT = 0;
\r FOREACH_RESULT(I_OnChangeLocalUserGECOS,OnChangeLocalUserGECOS(this,gecos));
\r if (MOD_RESULT)
\r return false;
\r FOREACH_MOD(I_OnChangeName,OnChangeName(this,gecos));
\r }
\r strlcpy(this->fullname,gecos,MAXGECOS+1);
\r\r return true;
\r}
\r\rbool userrec::ChangeDisplayedHost(const char* host)
\r{
\r if (!strcmp(host, this->dhost))
\r return true;
\r\r if (IS_LOCAL(this))
\r {
\r int MOD_RESULT = 0;
\r FOREACH_RESULT(I_OnChangeLocalUserHost,OnChangeLocalUserHost(this,host));
\r if (MOD_RESULT)
\r return false;
\r FOREACH_MOD(I_OnChangeHost,OnChangeHost(this,host));
\r }
\r if (this->ServerInstance->Config->CycleHosts)
\r this->WriteCommonExcept("QUIT :Changing hosts");
\r\r /* Fix by Om: userrec::dhost is 65 long, this was truncating some long hosts */
\r strlcpy(this->dhost,host,64);
\r\r this->InvalidateCache();
\r\r if (this->ServerInstance->Config->CycleHosts)
\r {
\r for (UCListIter i = this->chans.begin(); i != this->chans.end(); i++)
\r {
\r i->first->WriteAllExceptSender(this, false, 0, "JOIN %s", i->first->name);
\r std::string n = this->ServerInstance->Modes->ModeString(this, i->first);
\r if (n.length() > 0)
\r i->first->WriteAllExceptSender(this, true, 0, "MODE %s +%s", i->first->name, n.c_str());
\r }
\r }
\r\r if (IS_LOCAL(this))
\r this->WriteServ("396 %s %s :is now your displayed host",this->nick,this->dhost);
\r\r return true;
\r}
\r\rbool userrec::ChangeIdent(const char* newident)
\r{
\r if (!strcmp(newident, this->ident))
\r return true;
\r\r if (this->ServerInstance->Config->CycleHosts)
\r this->WriteCommonExcept("%s","QUIT :Changing ident");
\r\r strlcpy(this->ident, newident, IDENTMAX+2);
\r\r this->InvalidateCache();
\r\r if (this->ServerInstance->Config->CycleHosts)
\r {
\r for (UCListIter i = this->chans.begin(); i != this->chans.end(); i++)
\r {
\r i->first->WriteAllExceptSender(this, false, 0, "JOIN %s", i->first->name);
\r std::string n = this->ServerInstance->Modes->ModeString(this, i->first);
\r if (n.length() > 0)
\r i->first->WriteAllExceptSender(this, true, 0, "MODE %s +%s", i->first->name, n.c_str());
\r }
\r }
\r\r return true;
\r}
\r\rvoid userrec::SendAll(const char* command, char* text, ...)
\r{
\r char textbuffer[MAXBUF];
\r char formatbuffer[MAXBUF];
\r va_list argsPtr;
\r\r va_start(argsPtr, text);
\r vsnprintf(textbuffer, MAXBUF, text, argsPtr);
\r va_end(argsPtr);
\r\r snprintf(formatbuffer,MAXBUF,":%s %s $* :%s", this->GetFullHost(), command, textbuffer);
\r std::string fmt = formatbuffer;
\r\r for (std::vector<userrec*>::const_iterator i = ServerInstance->local_users.begin(); i != ServerInstance->local_users.end(); i++)
\r {
\r (*i)->Write(fmt);
\r }
\r}
\r\r\rstd::string userrec::ChannelList(userrec* source)
\r{
\r try
\r {
\r std::string list;
\r for (UCListIter i = this->chans.begin(); i != this->chans.end(); i++)
\r {
\r /* If the target is the same as the sender, let them see all their channels.
\r * If the channel is NOT private/secret OR the user shares a common channel
\r * If the user is an oper, and the <options:operspywhois> option is set.
\r */
\r if ((source == this) || (IS_OPER(source) && ServerInstance->Config->OperSpyWhois) || (((!i->first->modes[CM_PRIVATE]) && (!i->first->modes[CM_SECRET])) || (i->first->HasUser(source))))
\r {
\r list.append(i->first->GetPrefixChar(this)).append(i->first->name).append(" ");
\r }
\r }
\r return list;
\r }
\r catch (...)
\r {
\r ServerInstance->Log(DEBUG,"Exception in userrec::ChannelList()");
\r return "";
\r }
\r}
\r\rvoid userrec::SplitChanList(userrec* dest, const std::string &cl)
\r{
\r std::string line;
\r std::ostringstream prefix;
\r std::string::size_type start, pos, length;
\r\r try
\r {
\r prefix << this->nick << " " << dest->nick << " :";
\r line = prefix.str();
\r int namelen = strlen(ServerInstance->Config->ServerName) + 6;
\r\r for (start = 0; (pos = cl.find(' ', start)) != std::string::npos; start = pos+1)
\r {
\r length = (pos == std::string::npos) ? cl.length() : pos;
\r\r if (line.length() + namelen + length - start > 510)
\r {
\r ServerInstance->SendWhoisLine(this, dest, 319, "%s", line.c_str());
\r line = prefix.str();
\r }
\r\r if(pos == std::string::npos)
\r {
\r line.append(cl.substr(start, length - start));
\r break;
\r }
\r else
\r {
\r line.append(cl.substr(start, length - start + 1));
\r }
\r }
\r\r if (line.length())
\r {
\r ServerInstance->SendWhoisLine(this, dest, 319, "%s", line.c_str());
\r }
\r }
\r\r catch (...)
\r {
\r ServerInstance->Log(DEBUG,"Exception in userrec::SplitChanList()");
\r }
\r}
\r\r\r/* looks up a users password for their connection class (<ALLOW>/<DENY> tags)
\r * NOTE: If the <ALLOW> or <DENY> tag specifies an ip, and this user resolves,
\r * then their ip will be taken as 'priority' anyway, so for example,
\r * <connect allow="127.0.0.1"> will match joe!bloggs@localhost
\r */
\rConnectClass* userrec::GetClass()
\r{
\r for (ClassVector::iterator i = ServerInstance->Config->Classes.begin(); i != ServerInstance->Config->Classes.end(); i++)
\r {
\r if (((match(this->GetIPString(),i->GetHost().c_str(),true)) || (match(this->host,i->GetHost().c_str()))))
\r {
\r if (i->GetPort())
\r {
\r if (this->GetPort() == i->GetPort())
\r return &(*i);
\r else
\r continue;
\r }
\r else
\r return &(*i);
\r }
\r }
\r return NULL;
\r}
\r\rvoid userrec::PurgeEmptyChannels()
\r{
\r std::vector<chanrec*> to_delete;
\r\r // firstly decrement the count on each channel
\r for (UCListIter f = this->chans.begin(); f != this->chans.end(); f++)
\r {
\r f->first->RemoveAllPrefixes(this);
\r if (f->first->DelUser(this) == 0)
\r {
\r /* No users left in here, mark it for deletion */
\r try
\r {
\r to_delete.push_back(f->first);
\r }
\r catch (...)
\r {
\r ServerInstance->Log(DEBUG,"Exception in userrec::PurgeEmptyChannels to_delete.push_back()");
\r }
\r }
\r }
\r\r for (std::vector<chanrec*>::iterator n = to_delete.begin(); n != to_delete.end(); n++)
\r {
\r chanrec* thischan = *n;
\r chan_hash::iterator i2 = ServerInstance->chanlist->find(thischan->name);
\r if (i2 != ServerInstance->chanlist->end())
\r {
\r FOREACH_MOD(I_OnChannelDelete,OnChannelDelete(i2->second));
\r DELETE(i2->second);
\r ServerInstance->chanlist->erase(i2);
\r this->chans.erase(*n);
\r }
\r }
\r\r this->UnOper();
\r}
\r\rvoid userrec::ShowMOTD()
\r{
\r if (!ServerInstance->Config->MOTD.size())
\r {
\r this->WriteServ("422 %s :Message of the day file is missing.",this->nick);
\r return;
\r }
\r this->WriteServ("375 %s :%s message of the day", this->nick, ServerInstance->Config->ServerName);
\r\r for (file_cache::iterator i = ServerInstance->Config->MOTD.begin(); i != ServerInstance->Config->MOTD.end(); i++)
\r this->WriteServ("372 %s :- %s",this->nick,i->c_str());
\r\r this->WriteServ("376 %s :End of message of the day.", this->nick);
\r}
\r\rvoid userrec::ShowRULES()
\r{
\r if (!ServerInstance->Config->RULES.size())
\r {
\r this->WriteServ("NOTICE %s :Rules file is missing.",this->nick);
\r return;
\r }
\r this->WriteServ("NOTICE %s :%s rules",this->nick,ServerInstance->Config->ServerName);
\r\r for (file_cache::iterator i = ServerInstance->Config->RULES.begin(); i != ServerInstance->Config->RULES.end(); i++)
\r this->WriteServ("NOTICE %s :%s",this->nick,i->c_str());
\r\r this->WriteServ("NOTICE %s :End of %s rules.",this->nick,ServerInstance->Config->ServerName);
\r}
\r\rvoid userrec::HandleEvent(EventType et, int errornum)
\r{
\r /* WARNING: May delete this user! */
\r int thisfd = this->GetFd();
\r\r try
\r {
\r switch (et)
\r {
\r case EVENT_READ:
\r ServerInstance->ProcessUser(this);
\r break;
\r case EVENT_WRITE:
\r this->FlushWriteBuf();
\r break;
\r case EVENT_ERROR:
\r /** This should be safe, but dont DARE do anything after it -- Brain */
\r this->SetWriteError(errornum ? strerror(errornum) : "EOF from client");
\r break;
\r }
\r }
\r catch (...)
\r {
\r ServerInstance->Log(DEBUG,"Exception in userrec::HandleEvent intercepted");
\r }
\r\r /* If the user has raised an error whilst being processed, quit them now we're safe to */
\r if ((ServerInstance->SE->GetRef(thisfd) == this))
\r {
\r if (!WriteError.empty())
\r {
\r userrec::QuitUser(ServerInstance, this, GetWriteError());
\r }
\r }
\r}
\r\rvoid userrec::SetOperQuit(const std::string &oquit)
\r{
\r if (operquit)
\r return;
\r\r operquit = strdup(oquit.c_str());
\r}
\r\rconst char* userrec::GetOperQuit()
\r{
\r return operquit ? operquit : "";
\r}
\r\rVisData::VisData()
\r{
\r}
\r\rVisData::~VisData()
\r{
\r}
\r\rbool VisData::VisibleTo(userrec* user)
\r{
\r return true;
\r}
\r\r\ No newline at end of file
+/* +------------------------------------+
+ * | Inspire Internet Relay Chat Daemon |
+ * +------------------------------------+
+ *
+ * InspIRCd: (C) 2002-2007 InspIRCd Development Team
+ * See: http://www.inspircd.org/wiki/index.php/Credits
+ *
+ * This program is free but copyrighted software; see
+ * the file COPYING for details.
+ *
+ * ---------------------------------------------------
+ */
+
+#include "inspircd.h"
+#include "configreader.h"
+#include "channels.h"
+#include "users.h"
+#include <stdarg.h>
+#include "socketengine.h"
+#include "wildcard.h"
+#include "xline.h"
+#include "commands/cmd_whowas.h"
+
+static unsigned long already_sent[MAX_DESCRIPTORS] = {0};
+
+/* XXX: Used for speeding up WriteCommon operations */
+unsigned long uniq_id = 0;
+
+bool InitTypes(ServerConfig* conf, const char* tag)
+{
+ if (conf->opertypes.size())
+ {
+ for (opertype_t::iterator n = conf->opertypes.begin(); n != conf->opertypes.end(); n++)
+ {
+ if (n->second)
+ delete[] n->second;
+ }
+ }
+
+ conf->opertypes.clear();
+ return true;
+}
+
+bool InitClasses(ServerConfig* conf, const char* tag)
+{
+ if (conf->operclass.size())
+ {
+ for (operclass_t::iterator n = conf->operclass.begin(); n != conf->operclass.end(); n++)
+ {
+ if (n->second)
+ delete[] n->second;
+ }
+ }
+
+ conf->operclass.clear();
+ return true;
+}
+
+bool DoType(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
+{
+ const char* TypeName = values[0].GetString();
+ const char* Classes = values[1].GetString();
+
+ conf->opertypes[TypeName] = strnewdup(Classes);
+ return true;
+}
+
+bool DoClass(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
+{
+ const char* ClassName = values[0].GetString();
+ const char* CommandList = values[1].GetString();
+
+ conf->operclass[ClassName] = strnewdup(CommandList);
+ return true;
+}
+
+bool DoneClassesAndTypes(ServerConfig* conf, const char* tag)
+{
+ return true;
+}
+
+std::string userrec::ProcessNoticeMasks(const char *sm)
+{
+ bool adding = true, oldadding = false;
+ const char *c = sm;
+ std::string output;
+
+ while (c && *c)
+ {
+ switch (*c)
+ {
+ case '+':
+ adding = true;
+ break;
+ case '-':
+ adding = false;
+ break;
+ case '*':
+ for (unsigned char d = 'A'; d <= 'z'; d++)
+ {
+ if (ServerInstance->SNO->IsEnabled(d))
+ {
+ if ((!IsNoticeMaskSet(d) && adding) || (IsNoticeMaskSet(d) && !adding))
+ {
+ if ((oldadding != adding) || (!output.length()))
+ output += (adding ? '+' : '-');
+
+ this->SetNoticeMask(d, adding);
+
+ output += d;
+ }
+ }
+ oldadding = adding;
+ }
+ break;
+ default:
+ if ((*c >= 'A') && (*c <= 'z') && (ServerInstance->SNO->IsEnabled(*c)))
+ {
+ if ((!IsNoticeMaskSet(*c) && adding) || (IsNoticeMaskSet(*c) && !adding))
+ {
+ if ((oldadding != adding) || (!output.length()))
+ output += (adding ? '+' : '-');
+
+ this->SetNoticeMask(*c, adding);
+
+ output += *c;
+ }
+ }
+ oldadding = adding;
+ break;
+ }
+
+ *c++;
+ }
+
+ return output;
+}
+
+void userrec::StartDNSLookup()
+{
+ try
+ {
+ bool cached;
+ const char* ip = this->GetIPString();
+
+ /* Special case for 4in6 (Have i mentioned i HATE 4in6?) */
+ if (!strncmp(ip, "0::ffff:", 8))
+ res_reverse = new UserResolver(this->ServerInstance, this, ip + 8, DNS_QUERY_PTR4, cached);
+ else
+ res_reverse = new UserResolver(this->ServerInstance, this, ip, this->GetProtocolFamily() == AF_INET ? DNS_QUERY_PTR4 : DNS_QUERY_PTR6, cached);
+
+ this->ServerInstance->AddResolver(res_reverse, cached);
+ }
+ catch (CoreException& e)
+ {
+ ServerInstance->Log(DEBUG,"Error in resolver: %s",e.GetReason());
+ }
+}
+
+UserResolver::UserResolver(InspIRCd* Instance, userrec* user, std::string to_resolve, QueryType qt, bool &cache) :
+ Resolver(Instance, to_resolve, qt, cache), bound_user(user)
+{
+ this->fwd = (qt == DNS_QUERY_A || qt == DNS_QUERY_AAAA);
+ this->bound_fd = user->GetFd();
+}
+
+void UserResolver::OnLookupComplete(const std::string &result, unsigned int ttl, bool cached)
+{
+ if ((!this->fwd) && (ServerInstance->SE->GetRef(this->bound_fd) == this->bound_user))
+ {
+ this->bound_user->stored_host = result;
+ try
+ {
+ /* Check we didnt time out */
+ if (this->bound_user->registered != REG_ALL)
+ {
+ bool cached;
+#ifdef IPV6
+ if (this->bound_user->GetProtocolFamily() == AF_INET6)
+ {
+ /* IPV6 forward lookup (with possibility of 4in6) */
+ const char* ip = this->bound_user->GetIPString();
+ bound_user->res_forward = new UserResolver(this->ServerInstance, this->bound_user, result, (!strncmp(ip, "0::ffff:", 8) ? DNS_QUERY_A : DNS_QUERY_AAAA), cached);
+ }
+ else
+ /* IPV4 lookup (mixed protocol mode) */
+#endif
+ /* IPV4 lookup (ipv4 only mode) */
+ bound_user->res_forward = new UserResolver(this->ServerInstance, this->bound_user, result, DNS_QUERY_A, cached);
+ this->ServerInstance->AddResolver(bound_user->res_forward, cached);
+ }
+ }
+ catch (CoreException& e)
+ {
+ ServerInstance->Log(DEBUG,"Error in resolver: %s",e.GetReason());
+ }
+ }
+ else if ((this->fwd) && (ServerInstance->SE->GetRef(this->bound_fd) == this->bound_user))
+ {
+ /* Both lookups completed */
+ std::string result2("0::ffff:");
+ result2.append(result);
+ if (this->bound_user->GetIPString() == result || this->bound_user->GetIPString() == result2)
+ {
+ std::string hostname = this->bound_user->stored_host;
+ if (hostname.length() < 65)
+ {
+ /* Check we didnt time out */
+ if ((this->bound_user->registered != REG_ALL) && (!this->bound_user->dns_done))
+ {
+ /* Hostnames starting with : are not a good thing (tm) */
+ if (*(hostname.c_str()) == ':')
+ hostname.insert(0, "0");
+
+ this->bound_user->WriteServ("NOTICE Auth :*** Found your hostname (%s)%s", hostname.c_str(), (cached ? " -- cached" : ""));
+ this->bound_user->dns_done = true;
+ strlcpy(this->bound_user->dhost, hostname.c_str(),64);
+ strlcpy(this->bound_user->host, hostname.c_str(),64);
+ /* Invalidate cache */
+ this->bound_user->InvalidateCache();
+ }
+ }
+ else
+ {
+ if (!this->bound_user->dns_done)
+ {
+ this->bound_user->WriteServ("NOTICE Auth :*** Your hostname is longer than the maximum of 64 characters, using your IP address (%s) instead.", this->bound_user->GetIPString());
+ this->bound_user->dns_done = true;
+ }
+ }
+ }
+ else
+ {
+ if (!this->bound_user->dns_done)
+ {
+ this->bound_user->WriteServ("NOTICE Auth :*** Your hostname does not match up with your IP address. Sorry, using your IP address (%s) instead.", this->bound_user->GetIPString());
+ this->bound_user->dns_done = true;
+ }
+ }
+ }
+}
+
+void UserResolver::OnError(ResolverError e, const std::string &errormessage)
+{
+ if (ServerInstance->SE->GetRef(this->bound_fd) == this->bound_user)
+ {
+ /* Since dns timeout is implemented outside of the resolver, this was a race condition that could result in this message being sent *after*
+ * the user was fully connected. This check fixes that issue - Special */
+ if (!this->bound_user->dns_done)
+ {
+ /* Error message here */
+ this->bound_user->WriteServ("NOTICE Auth :*** Could not resolve your hostname: %s; using your IP address (%s) instead.", errormessage.c_str(), this->bound_user->GetIPString());
+ this->bound_user->dns_done = true;
+ }
+ }
+}
+
+
+bool userrec::IsNoticeMaskSet(unsigned char sm)
+{
+ return (snomasks[sm-65]);
+}
+
+void userrec::SetNoticeMask(unsigned char sm, bool value)
+{
+ snomasks[sm-65] = value;
+}
+
+const char* userrec::FormatNoticeMasks()
+{
+ static char data[MAXBUF];
+ int offset = 0;
+
+ for (int n = 0; n < 64; n++)
+ {
+ if (snomasks[n])
+ data[offset++] = n+65;
+ }
+
+ data[offset] = 0;
+ return data;
+}
+
+
+
+bool userrec::IsModeSet(unsigned char m)
+{
+ return (modes[m-65]);
+}
+
+void userrec::SetMode(unsigned char m, bool value)
+{
+ modes[m-65] = value;
+}
+
+const char* userrec::FormatModes()
+{
+ static char data[MAXBUF];
+ int offset = 0;
+ for (int n = 0; n < 64; n++)
+ {
+ if (modes[n])
+ data[offset++] = n+65;
+ }
+ data[offset] = 0;
+ return data;
+}
+
+void userrec::DecrementModes()
+{
+ for (int n = 0; n < 64; n++)
+ {
+ if (modes[n])
+ {
+ ModeHandler* mh = ServerInstance->Modes->FindMode(n+65, MODETYPE_USER);
+ if (mh)
+ mh->ChangeCount(-1);
+ }
+ }
+}
+
+userrec::userrec(InspIRCd* Instance) : ServerInstance(Instance)
+{
+ // the PROPER way to do it, AVOID bzero at *ALL* costs
+ *password = *nick = *ident = *host = *dhost = *fullname = *awaymsg = *oper = 0;
+ server = (char*)Instance->FindServerNamePtr(Instance->Config->ServerName);
+ reset_due = ServerInstance->Time();
+ age = ServerInstance->Time(true);
+ lines_in = lastping = signon = idle_lastmsg = nping = registered = 0;
+ ChannelCount = timeout = flood = bytes_in = bytes_out = cmds_in = cmds_out = 0;
+ muted = exempt = haspassed = dns_done = false;
+ fd = -1;
+ recvq.clear();
+ sendq.clear();
+ WriteError.clear();
+ res_forward = res_reverse = NULL;
+ Visibility = NULL;
+ ip = NULL;
+ chans.clear();
+ invites.clear();
+ memset(modes,0,sizeof(modes));
+ memset(snomasks,0,sizeof(snomasks));
+ /* Invalidate cache */
+ operquit = cached_fullhost = cached_hostip = cached_makehost = cached_fullrealhost = NULL;
+}
+
+void userrec::RemoveCloneCounts()
+{
+ clonemap::iterator x = ServerInstance->local_clones.find(this->GetIPString());
+ if (x != ServerInstance->local_clones.end())
+ {
+ x->second--;
+ if (!x->second)
+ {
+ ServerInstance->local_clones.erase(x);
+ }
+ }
+
+ clonemap::iterator y = ServerInstance->global_clones.find(this->GetIPString());
+ if (y != ServerInstance->global_clones.end())
+ {
+ y->second--;
+ if (!y->second)
+ {
+ ServerInstance->global_clones.erase(y);
+ }
+ }
+}
+
+userrec::~userrec()
+{
+ this->InvalidateCache();
+ this->DecrementModes();
+ if (operquit)
+ free(operquit);
+ if (ip)
+ {
+ this->RemoveCloneCounts();
+
+ if (this->GetProtocolFamily() == AF_INET)
+ {
+ delete (sockaddr_in*)ip;
+ }
+#ifdef SUPPORT_IP6LINKS
+ else
+ {
+ delete (sockaddr_in6*)ip;
+ }
+#endif
+ }
+}
+
+char* userrec::MakeHost()
+{
+ if (this->cached_makehost)
+ return this->cached_makehost;
+
+ char nhost[MAXBUF];
+ /* This is much faster than snprintf */
+ char* t = nhost;
+ for(char* n = ident; *n; n++)
+ *t++ = *n;
+ *t++ = '@';
+ for(char* n = host; *n; n++)
+ *t++ = *n;
+ *t = 0;
+
+ this->cached_makehost = strdup(nhost);
+
+ return this->cached_makehost;
+}
+
+char* userrec::MakeHostIP()
+{
+ if (this->cached_hostip)
+ return this->cached_hostip;
+
+ char ihost[MAXBUF];
+ /* This is much faster than snprintf */
+ char* t = ihost;
+ for(char* n = ident; *n; n++)
+ *t++ = *n;
+ *t++ = '@';
+ for(const char* n = this->GetIPString(); *n; n++)
+ *t++ = *n;
+ *t = 0;
+
+ this->cached_hostip = strdup(ihost);
+
+ return this->cached_hostip;
+}
+
+void userrec::CloseSocket()
+{
+ shutdown(this->fd,2);
+ close(this->fd);
+}
+
+char* userrec::GetFullHost()
+{
+ if (this->cached_fullhost)
+ return this->cached_fullhost;
+
+ char result[MAXBUF];
+ char* t = result;
+ for(char* n = nick; *n; n++)
+ *t++ = *n;
+ *t++ = '!';
+ for(char* n = ident; *n; n++)
+ *t++ = *n;
+ *t++ = '@';
+ for(char* n = dhost; *n; n++)
+ *t++ = *n;
+ *t = 0;
+
+ this->cached_fullhost = strdup(result);
+
+ return this->cached_fullhost;
+}
+
+char* userrec::MakeWildHost()
+{
+ static char nresult[MAXBUF];
+ char* t = nresult;
+ *t++ = '*'; *t++ = '!';
+ *t++ = '*'; *t++ = '@';
+ for(char* n = dhost; *n; n++)
+ *t++ = *n;
+ *t = 0;
+ return nresult;
+}
+
+int userrec::ReadData(void* buffer, size_t size)
+{
+ if (IS_LOCAL(this))
+ {
+#ifndef WIN32
+ return read(this->fd, buffer, size);
+#else
+ return recv(this->fd, (char*)buffer, size, 0);
+#endif
+ }
+ else
+ return 0;
+}
+
+
+char* userrec::GetFullRealHost()
+{
+ if (this->cached_fullrealhost)
+ return this->cached_fullrealhost;
+
+ char fresult[MAXBUF];
+ char* t = fresult;
+ for(char* n = nick; *n; n++)
+ *t++ = *n;
+ *t++ = '!';
+ for(char* n = ident; *n; n++)
+ *t++ = *n;
+ *t++ = '@';
+ for(char* n = host; *n; n++)
+ *t++ = *n;
+ *t = 0;
+
+ this->cached_fullrealhost = strdup(fresult);
+
+ return this->cached_fullrealhost;
+}
+
+bool userrec::IsInvited(const irc::string &channel)
+{
+ for (InvitedList::iterator i = invites.begin(); i != invites.end(); i++)
+ {
+ if (channel == *i)
+ {
+ return true;
+ }
+ }
+ return false;
+}
+
+InvitedList* userrec::GetInviteList()
+{
+ return &invites;
+}
+
+void userrec::InviteTo(const irc::string &channel)
+{
+ invites.push_back(channel);
+}
+
+void userrec::RemoveInvite(const irc::string &channel)
+{
+ for (InvitedList::iterator i = invites.begin(); i != invites.end(); i++)
+ {
+ if (channel == *i)
+ {
+ invites.erase(i);
+ return;
+ }
+ }
+}
+
+bool userrec::HasPermission(const std::string &command)
+{
+ char* mycmd;
+ char* savept;
+ char* savept2;
+
+ /*
+ * users on remote servers can completely bypass all permissions based checks.
+ * This prevents desyncs when one server has different type/class tags to another.
+ * That having been said, this does open things up to the possibility of source changes
+ * allowing remote kills, etc - but if they have access to the src, they most likely have
+ * access to the conf - so it's an end to a means either way.
+ */
+ if (!IS_LOCAL(this))
+ return true;
+
+ // are they even an oper at all?
+ if (IS_OPER(this))
+ {
+ opertype_t::iterator iter_opertype = ServerInstance->Config->opertypes.find(this->oper);
+ if (iter_opertype != ServerInstance->Config->opertypes.end())
+ {
+ char* Classes = strdup(iter_opertype->second);
+ char* myclass = strtok_r(Classes," ",&savept);
+ while (myclass)
+ {
+ operclass_t::iterator iter_operclass = ServerInstance->Config->operclass.find(myclass);
+ if (iter_operclass != ServerInstance->Config->operclass.end())
+ {
+ char* CommandList = strdup(iter_operclass->second);
+ mycmd = strtok_r(CommandList," ",&savept2);
+ while (mycmd)
+ {
+ if ((!strcasecmp(mycmd,command.c_str())) || (*mycmd == '*'))
+ {
+ free(Classes);
+ free(CommandList);
+ return true;
+ }
+ mycmd = strtok_r(NULL," ",&savept2);
+ }
+ free(CommandList);
+ }
+ myclass = strtok_r(NULL," ",&savept);
+ }
+ free(Classes);
+ }
+ }
+ return false;
+}
+
+/** NOTE: We cannot pass a const reference to this method.
+ * The string is changed by the workings of the method,
+ * so that if we pass const ref, we end up copying it to
+ * something we can change anyway. Makes sense to just let
+ * the compiler do that copy for us.
+ */
+bool userrec::AddBuffer(std::string a)
+{
+ try
+ {
+ std::string::size_type i = a.rfind('\r');
+
+ while (i != std::string::npos)
+ {
+ a.erase(i, 1);
+ i = a.rfind('\r');
+ }
+
+ if (a.length())
+ recvq.append(a);
+
+ if (recvq.length() > (unsigned)this->recvqmax)
+ {
+ this->SetWriteError("RecvQ exceeded");
+ ServerInstance->WriteOpers("*** User %s RecvQ of %d exceeds connect class maximum of %d",this->nick,recvq.length(),this->recvqmax);
+ return false;
+ }
+
+ return true;
+ }
+
+ catch (...)
+ {
+ ServerInstance->Log(DEBUG,"Exception in userrec::AddBuffer()");
+ return false;
+ }
+}
+
+bool userrec::BufferIsReady()
+{
+ return (recvq.find('\n') != std::string::npos);
+}
+
+void userrec::ClearBuffer()
+{
+ recvq.clear();
+}
+
+std::string userrec::GetBuffer()
+{
+ try
+ {
+ if (!recvq.length())
+ return "";
+
+ /* Strip any leading \r or \n off the string.
+ * Usually there are only one or two of these,
+ * so its is computationally cheap to do.
+ */
+ std::string::iterator t = recvq.begin();
+ while (t != recvq.end() && (*t == '\r' || *t == '\n'))
+ {
+ recvq.erase(t);
+ t = recvq.begin();
+ }
+
+ for (std::string::iterator x = recvq.begin(); x != recvq.end(); x++)
+ {
+ /* Find the first complete line, return it as the
+ * result, and leave the recvq as whats left
+ */
+ if (*x == '\n')
+ {
+ std::string ret = std::string(recvq.begin(), x);
+ recvq.erase(recvq.begin(), x + 1);
+ return ret;
+ }
+ }
+ return "";
+ }
+
+ catch (...)
+ {
+ ServerInstance->Log(DEBUG,"Exception in userrec::GetBuffer()");
+ return "";
+ }
+}
+
+void userrec::AddWriteBuf(const std::string &data)
+{
+ if (*this->GetWriteError())
+ return;
+
+ if (sendq.length() + data.length() > (unsigned)this->sendqmax)
+ {
+ /*
+ * Fix by brain - Set the error text BEFORE calling writeopers, because
+ * if we dont it'll recursively call here over and over again trying
+ * to repeatedly add the text to the sendq!
+ */
+ this->SetWriteError("SendQ exceeded");
+ ServerInstance->WriteOpers("*** User %s SendQ of %d exceeds connect class maximum of %d",this->nick,sendq.length() + data.length(),this->sendqmax);
+ return;
+ }
+
+ try
+ {
+ if (data.length() > MAXBUF - 2) /* MAXBUF has a value of 514, to account for line terminators */
+ sendq.append(data.substr(0,MAXBUF - 4)).append("\r\n"); /* MAXBUF-4 = 510 */
+ else
+ sendq.append(data);
+ }
+ catch (...)
+ {
+ this->SetWriteError("SendQ exceeded");
+ ServerInstance->WriteOpers("*** User %s SendQ got an exception",this->nick);
+ }
+}
+
+// send AS MUCH OF THE USERS SENDQ as we are able to (might not be all of it)
+void userrec::FlushWriteBuf()
+{
+ try
+ {
+ if ((this->fd == FD_MAGIC_NUMBER) || (*this->GetWriteError()))
+ {
+ sendq.clear();
+ }
+ if ((sendq.length()) && (this->fd != FD_MAGIC_NUMBER))
+ {
+ int old_sendq_length = sendq.length();
+#ifndef WIN32
+ int n_sent = write(this->fd, this->sendq.data(), this->sendq.length());
+#else
+ int n_sent = send(this->fd, (const char*)this->sendq.data(), this->sendq.length(), 0);
+#endif
+ if (n_sent == -1)
+ {
+ if (errno == EAGAIN)
+ {
+ /* The socket buffer is full. This isnt fatal,
+ * try again later.
+ */
+ this->ServerInstance->SE->WantWrite(this);
+ }
+ else
+ {
+ /* Fatal error, set write error and bail
+ */
+ this->SetWriteError(strerror(errno));
+ return;
+ }
+ }
+ else
+ {
+ /* advance the queue */
+ if (n_sent)
+ this->sendq = this->sendq.substr(n_sent);
+ /* update the user's stats counters */
+ this->bytes_out += n_sent;
+ this->cmds_out++;
+ if (n_sent != old_sendq_length)
+ this->ServerInstance->SE->WantWrite(this);
+ }
+ }
+ }
+
+ catch (...)
+ {
+ ServerInstance->Log(DEBUG,"Exception in userrec::FlushWriteBuf()");
+ }
+
+ if (this->sendq.empty())
+ {
+ FOREACH_MOD(I_OnBufferFlushed,OnBufferFlushed(this));
+ }
+}
+
+void userrec::SetWriteError(const std::string &error)
+{
+ try
+ {
+ // don't try to set the error twice, its already set take the first string.
+ if (this->WriteError.empty())
+ this->WriteError = error;
+ }
+
+ catch (...)
+ {
+ ServerInstance->Log(DEBUG,"Exception in userrec::SetWriteError()");
+ }
+}
+
+const char* userrec::GetWriteError()
+{
+ return this->WriteError.c_str();
+}
+
+void userrec::Oper(const std::string &opertype)
+{
+ try
+ {
+ this->modes[UM_OPERATOR] = 1;
+ this->WriteServ("MODE %s :+o", this->nick);
+ FOREACH_MOD(I_OnOper, OnOper(this, opertype));
+ ServerInstance->Log(DEFAULT,"OPER: %s!%s@%s opered as type: %s", this->nick, this->ident, this->host, opertype.c_str());
+ strlcpy(this->oper, opertype.c_str(), NICKMAX - 1);
+ ServerInstance->all_opers.push_back(this);
+ FOREACH_MOD(I_OnPostOper,OnPostOper(this, opertype));
+ }
+
+ catch (...)
+ {
+ ServerInstance->Log(DEBUG,"Exception in userrec::Oper()");
+ }
+}
+
+void userrec::UnOper()
+{
+ try
+ {
+ if (IS_OPER(this))
+ {
+ // unset their oper type (what IS_OPER checks), and remove +o
+ *this->oper = 0;
+ this->modes[UM_OPERATOR] = 0;
+
+ // remove them from the opers list.
+ for (std::vector<userrec*>::iterator a = ServerInstance->all_opers.begin(); a < ServerInstance->all_opers.end(); a++)
+ {
+ if (*a == this)
+ {
+ ServerInstance->all_opers.erase(a);
+ return;
+ }
+ }
+ }
+ }
+
+ catch (...)
+ {
+ ServerInstance->Log(DEBUG,"Exception in userrec::UnOper()");
+ }
+}
+
+void userrec::QuitUser(InspIRCd* Instance, userrec *user, const std::string &quitreason, const char* operreason)
+{
+ user->muted = true;
+ Instance->GlobalCulls.AddItem(user, quitreason.c_str(), operreason);
+}
+
+/* adds or updates an entry in the whowas list */
+void userrec::AddToWhoWas()
+{
+ command_t* whowas_command = ServerInstance->Parser->GetHandler("WHOWAS");
+ if (whowas_command)
+ {
+ std::deque<classbase*> params;
+ params.push_back(this);
+ whowas_command->HandleInternal(WHOWAS_ADD, params);
+ }
+}
+
+/* add a client connection to the sockets list */
+void userrec::AddClient(InspIRCd* Instance, int socket, int port, bool iscached, int socketfamily, sockaddr* ip)
+{
+ std::string tempnick = ConvToStr(socket) + "-unknown";
+ user_hash::iterator iter = Instance->clientlist->find(tempnick);
+ char ipaddr[MAXBUF];
+#ifdef IPV6
+ if (socketfamily == AF_INET6)
+ inet_ntop(AF_INET6, &((const sockaddr_in6*)ip)->sin6_addr, ipaddr, sizeof(ipaddr));
+ else
+#endif
+ inet_ntop(AF_INET, &((const sockaddr_in*)ip)->sin_addr, ipaddr, sizeof(ipaddr));
+ userrec* New;
+ int j = 0;
+
+ Instance->unregistered_count++;
+
+ /*
+ * fix by brain.
+ * as these nicknames are 'RFC impossible', we can be sure nobody is going to be
+ * using one as a registered connection. As they are per fd, we can also safely assume
+ * that we wont have collisions. Therefore, if the nick exists in the list, its only
+ * used by a dead socket, erase the iterator so that the new client may reclaim it.
+ * this was probably the cause of 'server ignores me when i hammer it with reconnects'
+ * issue in earlier alphas/betas
+ */
+ if (iter != Instance->clientlist->end())
+ {
+ userrec* goner = iter->second;
+ DELETE(goner);
+ Instance->clientlist->erase(iter);
+ }
+
+ New = new userrec(Instance);
+ (*(Instance->clientlist))[tempnick] = New;
+ New->fd = socket;
+ strlcpy(New->nick,tempnick.c_str(),NICKMAX-1);
+
+ New->server = Instance->FindServerNamePtr(Instance->Config->ServerName);
+ /* We don't need range checking here, we KNOW 'unknown\0' will fit into the ident field. */
+ strcpy(New->ident, "unknown");
+
+ New->registered = REG_NONE;
+ New->signon = Instance->Time() + Instance->Config->dns_timeout;
+ New->lastping = 1;
+
+ New->SetSockAddr(socketfamily, ipaddr, port);
+
+ /* Smarter than your average bear^H^H^H^Hset of strlcpys. */
+ for (const char* temp = New->GetIPString(); *temp && j < 64; temp++, j++)
+ New->dhost[j] = New->host[j] = *temp;
+ New->dhost[j] = New->host[j] = 0;
+
+ Instance->AddLocalClone(New);
+ Instance->AddGlobalClone(New);
+
+ /*
+ * First class check. We do this again in FullConnect after DNS is done, and NICK/USER is recieved.
+ * See my note down there for why this is required. DO NOT REMOVE. :) -- w00t
+ */
+ ConnectClass* i = New->GetClass();
+
+ if (!i)
+ {
+ userrec::QuitUser(Instance, New, "Access denied by configuration");
+ return;
+ }
+
+ New->CheckClass();
+
+ New->pingmax = i->GetPingTime();
+ New->nping = Instance->Time() + i->GetPingTime() + Instance->Config->dns_timeout;
+ New->timeout = Instance->Time() + i->GetRegTimeout();
+ New->flood = i->GetFlood();
+ New->threshold = i->GetThreshold();
+ New->sendqmax = i->GetSendqMax();
+ New->recvqmax = i->GetRecvqMax();
+
+ Instance->local_users.push_back(New);
+
+ if ((Instance->local_users.size() > Instance->Config->SoftLimit) || (Instance->local_users.size() >= MAXCLIENTS))
+ {
+ Instance->WriteOpers("*** Warning: softlimit value has been reached: %d clients", Instance->Config->SoftLimit);
+ userrec::QuitUser(Instance, New,"No more connections allowed");
+ return;
+ }
+
+ /*
+ * XXX -
+ * this is done as a safety check to keep the file descriptors within range of fd_ref_table.
+ * its a pretty big but for the moment valid assumption:
+ * file descriptors are handed out starting at 0, and are recycled as theyre freed.
+ * therefore if there is ever an fd over 65535, 65536 clients must be connected to the
+ * irc server at once (or the irc server otherwise initiating this many connections, files etc)
+ * which for the time being is a physical impossibility (even the largest networks dont have more
+ * than about 10,000 users on ONE server!)
+ */
+#ifndef WINDOWS
+ if ((unsigned int)socket >= MAX_DESCRIPTORS)
+ {
+ userrec::QuitUser(Instance, New, "Server is full");
+ return;
+ }
+#endif
+
+ New->exempt = (Instance->XLines->matches_exception(New) != NULL);
+ if (!New->exempt)
+ {
+ ZLine* r = Instance->XLines->matches_zline(ipaddr);
+ if (r)
+ {
+ char reason[MAXBUF];
+ if (*Instance->Config->MoronBanner)
+ New->WriteServ("NOTICE %s :*** %s", New->nick, Instance->Config->MoronBanner);
+ snprintf(reason,MAXBUF,"Z-Lined: %s",r->reason);
+ userrec::QuitUser(Instance, New, reason);
+ return;
+ }
+ }
+
+ if (socket > -1)
+ {
+ if (!Instance->SE->AddFd(New))
+ {
+ userrec::QuitUser(Instance, New, "Internal error handling connection");
+ return;
+ }
+ }
+
+ /* NOTE: even if dns lookups are *off*, we still need to display this.
+ * BOPM and other stuff requires it.
+ */
+ New->WriteServ("NOTICE Auth :*** Looking up your hostname...");
+}
+
+unsigned long userrec::GlobalCloneCount()
+{
+ clonemap::iterator x = ServerInstance->global_clones.find(this->GetIPString());
+ if (x != ServerInstance->global_clones.end())
+ return x->second;
+ else
+ return 0;
+}
+
+unsigned long userrec::LocalCloneCount()
+{
+ clonemap::iterator x = ServerInstance->local_clones.find(this->GetIPString());
+ if (x != ServerInstance->local_clones.end())
+ return x->second;
+ else
+ return 0;
+}
+
+/*
+ * Check class restrictions
+ */
+void userrec::CheckClass()
+{
+ ConnectClass* a = this->GetClass();
+
+ if ((!a) || (a->GetType() == CC_DENY))
+ {
+ userrec::QuitUser(ServerInstance, this, "Unauthorised connection");
+ return;
+ }
+ else if ((a->GetMaxLocal()) && (this->LocalCloneCount() > a->GetMaxLocal()))
+ {
+ userrec::QuitUser(ServerInstance, this, "No more connections allowed from your host via this connect class (local)");
+ ServerInstance->WriteOpers("*** WARNING: maximum LOCAL connections (%ld) exceeded for IP %s", a->GetMaxLocal(), this->GetIPString());
+ return;
+ }
+ else if ((a->GetMaxGlobal()) && (this->GlobalCloneCount() > a->GetMaxGlobal()))
+ {
+ userrec::QuitUser(ServerInstance, this, "No more connections allowed from your host via this connect class (global)");
+ ServerInstance->WriteOpers("*** WARNING: maximum GLOBAL connections (%ld) exceeded for IP %s", a->GetMaxGlobal(), this->GetIPString());
+ return;
+ }
+}
+
+void userrec::FullConnect()
+{
+ ServerInstance->stats->statsConnects++;
+ this->idle_lastmsg = ServerInstance->Time();
+
+ /*
+ * You may be thinking "wtf, we checked this in userrec::AddClient!" - and yes, we did, BUT.
+ * At the time AddClient is called, we don't have a resolved host, by here we probably do - which
+ * may put the user into a totally seperate class with different restrictions! so we *must* check again.
+ * Don't remove this! -- w00t
+ */
+ this->CheckClass();
+
+ /* Check the password, if one is required by the user's connect class.
+ * This CANNOT be in CheckClass(), because that is called prior to PASS as well!
+ */
+ if ((!this->GetClass()->GetPass().empty()) && (!this->haspassed))
+ {
+ userrec::QuitUser(ServerInstance, this, "Invalid password");
+ return;
+ }
+
+ if (!this->exempt)
+ {
+ GLine* r = ServerInstance->XLines->matches_gline(this);
+
+ if (r)
+ {
+ this->muted = true;
+ char reason[MAXBUF];
+ if (*ServerInstance->Config->MoronBanner)
+ this->WriteServ("NOTICE %s :*** %s", this->nick, ServerInstance->Config->MoronBanner);
+ snprintf(reason,MAXBUF,"G-Lined: %s",r->reason);
+ ServerInstance->GlobalCulls.AddItem(this, reason);
+ return;
+ }
+
+ KLine* n = ServerInstance->XLines->matches_kline(this);
+
+ if (n)
+ {
+ this->muted = true;
+ char reason[MAXBUF];
+ if (*ServerInstance->Config->MoronBanner)
+ this->WriteServ("NOTICE %s :*** %s", this, ServerInstance->Config->MoronBanner);
+ snprintf(reason,MAXBUF,"K-Lined: %s",n->reason);
+ ServerInstance->GlobalCulls.AddItem(this, reason);
+ return;
+ }
+ }
+
+ this->WriteServ("NOTICE Auth :Welcome to \002%s\002!",ServerInstance->Config->Network);
+ this->WriteServ("001 %s :Welcome to the %s IRC Network %s!%s@%s",this->nick, ServerInstance->Config->Network, this->nick, this->ident, this->host);
+ this->WriteServ("002 %s :Your host is %s, running version %s",this->nick,ServerInstance->Config->ServerName,VERSION);
+ this->WriteServ("003 %s :This server was created %s %s", this->nick, __TIME__, __DATE__);
+ this->WriteServ("004 %s %s %s %s %s %s", this->nick, ServerInstance->Config->ServerName, VERSION, ServerInstance->Modes->UserModeList().c_str(), ServerInstance->Modes->ChannelModeList().c_str(), ServerInstance->Modes->ParaModeList().c_str());
+
+ ServerInstance->Config->Send005(this);
+
+ this->ShowMOTD();
+
+ /* Now registered */
+ if (ServerInstance->unregistered_count)
+ ServerInstance->unregistered_count--;
+
+ /* Trigger LUSERS output, give modules a chance too */
+ int MOD_RESULT = 0;
+ FOREACH_RESULT(I_OnPreCommand, OnPreCommand("LUSERS", NULL, 0, this, true, "LUSERS"));
+ if (!MOD_RESULT)
+ ServerInstance->CallCommandHandler("LUSERS", NULL, 0, this);
+
+ /*
+ * fix 3 by brain, move registered = 7 below these so that spurious modes and host
+ * changes dont go out onto the network and produce 'fake direction'.
+ */
+ FOREACH_MOD(I_OnUserConnect,OnUserConnect(this));
+
+ this->registered = REG_ALL;
+
+ FOREACH_MOD(I_OnPostConnect,OnPostConnect(this));
+
+ ServerInstance->SNO->WriteToSnoMask('c',"Client connecting on port %d: %s!%s@%s [%s] [%s]", this->GetPort(), this->nick, this->ident, this->host, this->GetIPString(), this->fullname);
+}
+
+/** userrec::UpdateNick()
+ * re-allocates a nick in the user_hash after they change nicknames,
+ * returns a pointer to the new user as it may have moved
+ */
+userrec* userrec::UpdateNickHash(const char* New)
+{
+ try
+ {
+ //user_hash::iterator newnick;
+ user_hash::iterator oldnick = ServerInstance->clientlist->find(this->nick);
+
+ if (!strcasecmp(this->nick,New))
+ return oldnick->second;
+
+ if (oldnick == ServerInstance->clientlist->end())
+ return NULL; /* doesnt exist */
+
+ userrec* olduser = oldnick->second;
+ (*(ServerInstance->clientlist))[New] = olduser;
+ ServerInstance->clientlist->erase(oldnick);
+ return olduser;
+ }
+
+ catch (...)
+ {
+ ServerInstance->Log(DEBUG,"Exception in userrec::UpdateNickHash()");
+ return NULL;
+ }
+}
+
+void userrec::InvalidateCache()
+{
+ /* Invalidate cache */
+ if (cached_fullhost)
+ free(cached_fullhost);
+ if (cached_hostip)
+ free(cached_hostip);
+ if (cached_makehost)
+ free(cached_makehost);
+ if (cached_fullrealhost)
+ free(cached_fullrealhost);
+ cached_fullhost = cached_hostip = cached_makehost = cached_fullrealhost = NULL;
+}
+
+bool userrec::ForceNickChange(const char* newnick)
+{
+ try
+ {
+ int MOD_RESULT = 0;
+
+ this->InvalidateCache();
+
+ FOREACH_RESULT(I_OnUserPreNick,OnUserPreNick(this, newnick));
+
+ if (MOD_RESULT)
+ {
+ ServerInstance->stats->statsCollisions++;
+ return false;
+ }
+
+ if (ServerInstance->XLines->matches_qline(newnick))
+ {
+ ServerInstance->stats->statsCollisions++;
+ return false;
+ }
+
+ if (this->registered == REG_ALL)
+ {
+ return (ServerInstance->Parser->CallHandler("NICK", &newnick, 1, this) == CMD_SUCCESS);
+ }
+ return false;
+ }
+
+ catch (...)
+ {
+ ServerInstance->Log(DEBUG,"Exception in userrec::ForceNickChange()");
+ return false;
+ }
+}
+
+void userrec::SetSockAddr(int protocol_family, const char* ip, int port)
+{
+ switch (protocol_family)
+ {
+#ifdef SUPPORT_IP6LINKS
+ case AF_INET6:
+ {
+ sockaddr_in6* sin = new sockaddr_in6;
+ sin->sin6_family = AF_INET6;
+ sin->sin6_port = port;
+ inet_pton(AF_INET6, ip, &sin->sin6_addr);
+ this->ip = (sockaddr*)sin;
+ }
+ break;
+#endif
+ case AF_INET:
+ {
+ sockaddr_in* sin = new sockaddr_in;
+ sin->sin_family = AF_INET;
+ sin->sin_port = port;
+ inet_pton(AF_INET, ip, &sin->sin_addr);
+ this->ip = (sockaddr*)sin;
+ }
+ break;
+ default:
+ ServerInstance->Log(DEBUG,"Ut oh, I dont know protocol %d to be set on '%s'!", protocol_family, this->nick);
+ break;
+ }
+}
+
+int userrec::GetPort()
+{
+ if (this->ip == NULL)
+ return 0;
+
+ switch (this->GetProtocolFamily())
+ {
+#ifdef SUPPORT_IP6LINKS
+ case AF_INET6:
+ {
+ sockaddr_in6* sin = (sockaddr_in6*)this->ip;
+ return sin->sin6_port;
+ }
+ break;
+#endif
+ case AF_INET:
+ {
+ sockaddr_in* sin = (sockaddr_in*)this->ip;
+ return sin->sin_port;
+ }
+ break;
+ default:
+ break;
+ }
+ return 0;
+}
+
+int userrec::GetProtocolFamily()
+{
+ if (this->ip == NULL)
+ return 0;
+
+ sockaddr_in* sin = (sockaddr_in*)this->ip;
+ return sin->sin_family;
+}
+
+const char* userrec::GetIPString()
+{
+ static char buf[1024];
+
+ if (this->ip == NULL)
+ return "";
+
+ switch (this->GetProtocolFamily())
+ {
+#ifdef SUPPORT_IP6LINKS
+ case AF_INET6:
+ {
+ static char temp[1024];
+
+ sockaddr_in6* sin = (sockaddr_in6*)this->ip;
+ inet_ntop(sin->sin6_family, &sin->sin6_addr, buf, sizeof(buf));
+ /* IP addresses starting with a : on irc are a Bad Thing (tm) */
+ if (*buf == ':')
+ {
+ strlcpy(&temp[1], buf, sizeof(temp) - 1);
+ *temp = '0';
+ return temp;
+ }
+ return buf;
+ }
+ break;
+#endif
+ case AF_INET:
+ {
+ sockaddr_in* sin = (sockaddr_in*)this->ip;
+ inet_ntop(sin->sin_family, &sin->sin_addr, buf, sizeof(buf));
+ return buf;
+ }
+ break;
+ default:
+ break;
+ }
+ return "";
+}
+
+const char* userrec::GetIPString(char* buf)
+{
+ if (this->ip == NULL)
+ {
+ *buf = 0;
+ return buf;
+ }
+
+ switch (this->GetProtocolFamily())
+ {
+#ifdef SUPPORT_IP6LINKS
+ case AF_INET6:
+ {
+ static char temp[1024];
+
+ sockaddr_in6* sin = (sockaddr_in6*)this->ip;
+ inet_ntop(sin->sin6_family, &sin->sin6_addr, buf, sizeof(buf));
+ /* IP addresses starting with a : on irc are a Bad Thing (tm) */
+ if (*buf == ':')
+ {
+ strlcpy(&temp[1], buf, sizeof(temp) - 1);
+ *temp = '0';
+ strlcpy(buf, temp, sizeof(temp));
+ }
+ return buf;
+ }
+ break;
+#endif
+ case AF_INET:
+ {
+ sockaddr_in* sin = (sockaddr_in*)this->ip;
+ inet_ntop(sin->sin_family, &sin->sin_addr, buf, sizeof(buf));
+ return buf;
+ }
+ break;
+
+ default:
+ break;
+ }
+ return "";
+}
+
+/** NOTE: We cannot pass a const reference to this method.
+ * The string is changed by the workings of the method,
+ * so that if we pass const ref, we end up copying it to
+ * something we can change anyway. Makes sense to just let
+ * the compiler do that copy for us.
+ */
+void userrec::Write(std::string text)
+{
+#ifdef WINDOWS
+ if ((this->fd < 0) || (this->m_internalFd > MAX_DESCRIPTORS))
+#else
+ if ((this->fd < 0) || (this->fd > MAX_DESCRIPTORS))
+#endif
+ return;
+
+ try
+ {
+ /* ServerInstance->Log(DEBUG,"C[%d] <- %s", this->GetFd(), text.c_str());
+ * WARNING: The above debug line is VERY loud, do NOT
+ * enable it till we have a good way of filtering it
+ * out of the logs (e.g. 1.2 would be good).
+ */
+ text.append("\r\n");
+ }
+ catch (...)
+ {
+ ServerInstance->Log(DEBUG,"Exception in userrec::Write() std::string::append");
+ return;
+ }
+
+ if (ServerInstance->Config->GetIOHook(this->GetPort()))
+ {
+ try
+ {
+ /* XXX: The lack of buffering here is NOT a bug, modules implementing this interface have to
+ * implement their own buffering mechanisms
+ */
+ ServerInstance->Config->GetIOHook(this->GetPort())->OnRawSocketWrite(this->fd, text.data(), text.length());
+ }
+ catch (CoreException& modexcept)
+ {
+ ServerInstance->Log(DEBUG, "%s threw an exception: %s", modexcept.GetSource(), modexcept.GetReason());
+ }
+ }
+ else
+ {
+ this->AddWriteBuf(text);
+ }
+ ServerInstance->stats->statsSent += text.length();
+ this->ServerInstance->SE->WantWrite(this);
+}
+
+/** Write()
+ */
+void userrec::Write(const char *text, ...)
+{
+ va_list argsPtr;
+ char textbuffer[MAXBUF];
+
+ va_start(argsPtr, text);
+ vsnprintf(textbuffer, MAXBUF, text, argsPtr);
+ va_end(argsPtr);
+
+ this->Write(std::string(textbuffer));
+}
+
+void userrec::WriteServ(const std::string& text)
+{
+ char textbuffer[MAXBUF];
+
+ snprintf(textbuffer,MAXBUF,":%s %s",ServerInstance->Config->ServerName,text.c_str());
+ this->Write(std::string(textbuffer));
+}
+
+/** WriteServ()
+ * Same as Write(), except `text' is prefixed with `:server.name '.
+ */
+void userrec::WriteServ(const char* text, ...)
+{
+ va_list argsPtr;
+ char textbuffer[MAXBUF];
+
+ va_start(argsPtr, text);
+ vsnprintf(textbuffer, MAXBUF, text, argsPtr);
+ va_end(argsPtr);
+
+ this->WriteServ(std::string(textbuffer));
+}
+
+
+void userrec::WriteFrom(userrec *user, const std::string &text)
+{
+ char tb[MAXBUF];
+
+ snprintf(tb,MAXBUF,":%s %s",user->GetFullHost(),text.c_str());
+
+ this->Write(std::string(tb));
+}
+
+
+/* write text from an originating user to originating user */
+
+void userrec::WriteFrom(userrec *user, const char* text, ...)
+{
+ va_list argsPtr;
+ char textbuffer[MAXBUF];
+
+ va_start(argsPtr, text);
+ vsnprintf(textbuffer, MAXBUF, text, argsPtr);
+ va_end(argsPtr);
+
+ this->WriteFrom(user, std::string(textbuffer));
+}
+
+
+/* write text to an destination user from a source user (e.g. user privmsg) */
+
+void userrec::WriteTo(userrec *dest, const char *data, ...)
+{
+ char textbuffer[MAXBUF];
+ va_list argsPtr;
+
+ va_start(argsPtr, data);
+ vsnprintf(textbuffer, MAXBUF, data, argsPtr);
+ va_end(argsPtr);
+
+ this->WriteTo(dest, std::string(textbuffer));
+}
+
+void userrec::WriteTo(userrec *dest, const std::string &data)
+{
+ dest->WriteFrom(this, data);
+}
+
+
+void userrec::WriteCommon(const char* text, ...)
+{
+ char textbuffer[MAXBUF];
+ va_list argsPtr;
+
+ if (this->registered != REG_ALL)
+ return;
+
+ va_start(argsPtr, text);
+ vsnprintf(textbuffer, MAXBUF, text, argsPtr);
+ va_end(argsPtr);
+
+ this->WriteCommon(std::string(textbuffer));
+}
+
+void userrec::WriteCommon(const std::string &text)
+{
+ try
+ {
+ bool sent_to_at_least_one = false;
+ char tb[MAXBUF];
+
+ if (this->registered != REG_ALL)
+ return;
+
+ uniq_id++;
+
+ /* We dont want to be doing this n times, just once */
+ snprintf(tb,MAXBUF,":%s %s",this->GetFullHost(),text.c_str());
+ std::string out = tb;
+
+ for (UCListIter v = this->chans.begin(); v != this->chans.end(); v++)
+ {
+ CUList* ulist = v->first->GetUsers();
+ for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
+ {
+ if ((IS_LOCAL(i->first)) && (already_sent[i->first->fd] != uniq_id))
+ {
+ already_sent[i->first->fd] = uniq_id;
+ i->first->Write(out);
+ sent_to_at_least_one = true;
+ }
+ }
+ }
+
+ /*
+ * if the user was not in any channels, no users will receive the text. Make sure the user
+ * receives their OWN message for WriteCommon
+ */
+ if (!sent_to_at_least_one)
+ {
+ this->Write(std::string(tb));
+ }
+ }
+
+ catch (...)
+ {
+ ServerInstance->Log(DEBUG,"Exception in userrec::WriteCommon()");
+ }
+}
+
+
+/* write a formatted string to all users who share at least one common
+ * channel, NOT including the source user e.g. for use in QUIT
+ */
+
+void userrec::WriteCommonExcept(const char* text, ...)
+{
+ char textbuffer[MAXBUF];
+ va_list argsPtr;
+
+ va_start(argsPtr, text);
+ vsnprintf(textbuffer, MAXBUF, text, argsPtr);
+ va_end(argsPtr);
+
+ this->WriteCommonExcept(std::string(textbuffer));
+}
+
+void userrec::WriteCommonQuit(const std::string &normal_text, const std::string &oper_text)
+{
+ char tb1[MAXBUF];
+ char tb2[MAXBUF];
+
+ if (this->registered != REG_ALL)
+ return;
+
+ uniq_id++;
+ snprintf(tb1,MAXBUF,":%s QUIT :%s",this->GetFullHost(),normal_text.c_str());
+ snprintf(tb2,MAXBUF,":%s QUIT :%s",this->GetFullHost(),oper_text.c_str());
+ std::string out1 = tb1;
+ std::string out2 = tb2;
+
+ for (UCListIter v = this->chans.begin(); v != this->chans.end(); v++)
+ {
+ CUList *ulist = v->first->GetUsers();
+ for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
+ {
+ if (this != i->first)
+ {
+ if ((IS_LOCAL(i->first)) && (already_sent[i->first->fd] != uniq_id))
+ {
+ already_sent[i->first->fd] = uniq_id;
+ i->first->Write(IS_OPER(i->first) ? out2 : out1);
+ }
+ }
+ }
+ }
+}
+
+void userrec::WriteCommonExcept(const std::string &text)
+{
+ char tb1[MAXBUF];
+ std::string out1;
+
+ if (this->registered != REG_ALL)
+ return;
+
+ uniq_id++;
+ snprintf(tb1,MAXBUF,":%s %s",this->GetFullHost(),text.c_str());
+ out1 = tb1;
+
+ for (UCListIter v = this->chans.begin(); v != this->chans.end(); v++)
+ {
+ CUList *ulist = v->first->GetUsers();
+ for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
+ {
+ if (this != i->first)
+ {
+ if ((IS_LOCAL(i->first)) && (already_sent[i->first->fd] != uniq_id))
+ {
+ already_sent[i->first->fd] = uniq_id;
+ i->first->Write(out1);
+ }
+ }
+ }
+ }
+
+}
+
+void userrec::WriteWallOps(const std::string &text)
+{
+ if (!IS_OPER(this) && IS_LOCAL(this))
+ return;
+
+ std::string wallop("WALLOPS :");
+ wallop.append(text);
+
+ for (std::vector<userrec*>::const_iterator i = ServerInstance->local_users.begin(); i != ServerInstance->local_users.end(); i++)
+ {
+ userrec* t = *i;
+ if (t->modes[UM_WALLOPS])
+ this->WriteTo(t,wallop);
+ }
+}
+
+void userrec::WriteWallOps(const char* text, ...)
+{
+ char textbuffer[MAXBUF];
+ va_list argsPtr;
+
+ va_start(argsPtr, text);
+ vsnprintf(textbuffer, MAXBUF, text, argsPtr);
+ va_end(argsPtr);
+
+ this->WriteWallOps(std::string(textbuffer));
+}
+
+/* return 0 or 1 depending if users u and u2 share one or more common channels
+ * (used by QUIT, NICK etc which arent channel specific notices)
+ *
+ * The old algorithm in 1.0 for this was relatively inefficient, iterating over
+ * the first users channels then the second users channels within the outer loop,
+ * therefore it was a maximum of x*y iterations (upon returning 0 and checking
+ * all possible iterations). However this new function instead checks against the
+ * channel's userlist in the inner loop which is a std::map<userrec*,userrec*>
+ * and saves us time as we already know what pointer value we are after.
+ * Don't quote me on the maths as i am not a mathematician or computer scientist,
+ * but i believe this algorithm is now x+(log y) maximum iterations instead.
+ */
+bool userrec::SharesChannelWith(userrec *other)
+{
+ if ((!other) || (this->registered != REG_ALL) || (other->registered != REG_ALL))
+ return false;
+
+ /* Outer loop */
+ for (UCListIter i = this->chans.begin(); i != this->chans.end(); i++)
+ {
+ /* Eliminate the inner loop (which used to be ~equal in size to the outer loop)
+ * by replacing it with a map::find which *should* be more efficient
+ */
+ if (i->first->HasUser(other))
+ return true;
+ }
+ return false;
+}
+
+bool userrec::ChangeName(const char* gecos)
+{
+ if (!strcmp(gecos, this->fullname))
+ return true;
+
+ if (IS_LOCAL(this))
+ {
+ int MOD_RESULT = 0;
+ FOREACH_RESULT(I_OnChangeLocalUserGECOS,OnChangeLocalUserGECOS(this,gecos));
+ if (MOD_RESULT)
+ return false;
+ FOREACH_MOD(I_OnChangeName,OnChangeName(this,gecos));
+ }
+ strlcpy(this->fullname,gecos,MAXGECOS+1);
+
+ return true;
+}
+
+bool userrec::ChangeDisplayedHost(const char* host)
+{
+ if (!strcmp(host, this->dhost))
+ return true;
+
+ if (IS_LOCAL(this))
+ {
+ int MOD_RESULT = 0;
+ FOREACH_RESULT(I_OnChangeLocalUserHost,OnChangeLocalUserHost(this,host));
+ if (MOD_RESULT)
+ return false;
+ FOREACH_MOD(I_OnChangeHost,OnChangeHost(this,host));
+ }
+ if (this->ServerInstance->Config->CycleHosts)
+ this->WriteCommonExcept("QUIT :Changing hosts");
+
+ /* Fix by Om: userrec::dhost is 65 long, this was truncating some long hosts */
+ strlcpy(this->dhost,host,64);
+
+ this->InvalidateCache();
+
+ if (this->ServerInstance->Config->CycleHosts)
+ {
+ for (UCListIter i = this->chans.begin(); i != this->chans.end(); i++)
+ {
+ i->first->WriteAllExceptSender(this, false, 0, "JOIN %s", i->first->name);
+ std::string n = this->ServerInstance->Modes->ModeString(this, i->first);
+ if (n.length() > 0)
+ i->first->WriteAllExceptSender(this, true, 0, "MODE %s +%s", i->first->name, n.c_str());
+ }
+ }
+
+ if (IS_LOCAL(this))
+ this->WriteServ("396 %s %s :is now your displayed host",this->nick,this->dhost);
+
+ return true;
+}
+
+bool userrec::ChangeIdent(const char* newident)
+{
+ if (!strcmp(newident, this->ident))
+ return true;
+
+ if (this->ServerInstance->Config->CycleHosts)
+ this->WriteCommonExcept("%s","QUIT :Changing ident");
+
+ strlcpy(this->ident, newident, IDENTMAX+2);
+
+ this->InvalidateCache();
+
+ if (this->ServerInstance->Config->CycleHosts)
+ {
+ for (UCListIter i = this->chans.begin(); i != this->chans.end(); i++)
+ {
+ i->first->WriteAllExceptSender(this, false, 0, "JOIN %s", i->first->name);
+ std::string n = this->ServerInstance->Modes->ModeString(this, i->first);
+ if (n.length() > 0)
+ i->first->WriteAllExceptSender(this, true, 0, "MODE %s +%s", i->first->name, n.c_str());
+ }
+ }
+
+ return true;
+}
+
+void userrec::SendAll(const char* command, char* text, ...)
+{
+ char textbuffer[MAXBUF];
+ char formatbuffer[MAXBUF];
+ va_list argsPtr;
+
+ va_start(argsPtr, text);
+ vsnprintf(textbuffer, MAXBUF, text, argsPtr);
+ va_end(argsPtr);
+
+ snprintf(formatbuffer,MAXBUF,":%s %s $* :%s", this->GetFullHost(), command, textbuffer);
+ std::string fmt = formatbuffer;
+
+ for (std::vector<userrec*>::const_iterator i = ServerInstance->local_users.begin(); i != ServerInstance->local_users.end(); i++)
+ {
+ (*i)->Write(fmt);
+ }
+}
+
+
+std::string userrec::ChannelList(userrec* source)
+{
+ try
+ {
+ std::string list;
+ for (UCListIter i = this->chans.begin(); i != this->chans.end(); i++)
+ {
+ /* If the target is the same as the sender, let them see all their channels.
+ * If the channel is NOT private/secret OR the user shares a common channel
+ * If the user is an oper, and the <options:operspywhois> option is set.
+ */
+ if ((source == this) || (IS_OPER(source) && ServerInstance->Config->OperSpyWhois) || (((!i->first->modes[CM_PRIVATE]) && (!i->first->modes[CM_SECRET])) || (i->first->HasUser(source))))
+ {
+ list.append(i->first->GetPrefixChar(this)).append(i->first->name).append(" ");
+ }
+ }
+ return list;
+ }
+ catch (...)
+ {
+ ServerInstance->Log(DEBUG,"Exception in userrec::ChannelList()");
+ return "";
+ }
+}
+
+void userrec::SplitChanList(userrec* dest, const std::string &cl)
+{
+ std::string line;
+ std::ostringstream prefix;
+ std::string::size_type start, pos, length;
+
+ try
+ {
+ prefix << this->nick << " " << dest->nick << " :";
+ line = prefix.str();
+ int namelen = strlen(ServerInstance->Config->ServerName) + 6;
+
+ for (start = 0; (pos = cl.find(' ', start)) != std::string::npos; start = pos+1)
+ {
+ length = (pos == std::string::npos) ? cl.length() : pos;
+
+ if (line.length() + namelen + length - start > 510)
+ {
+ ServerInstance->SendWhoisLine(this, dest, 319, "%s", line.c_str());
+ line = prefix.str();
+ }
+
+ if(pos == std::string::npos)
+ {
+ line.append(cl.substr(start, length - start));
+ break;
+ }
+ else
+ {
+ line.append(cl.substr(start, length - start + 1));
+ }
+ }
+
+ if (line.length())
+ {
+ ServerInstance->SendWhoisLine(this, dest, 319, "%s", line.c_str());
+ }
+ }
+
+ catch (...)
+ {
+ ServerInstance->Log(DEBUG,"Exception in userrec::SplitChanList()");
+ }
+}
+
+
+/* looks up a users password for their connection class (<ALLOW>/<DENY> tags)
+ * NOTE: If the <ALLOW> or <DENY> tag specifies an ip, and this user resolves,
+ * then their ip will be taken as 'priority' anyway, so for example,
+ * <connect allow="127.0.0.1"> will match joe!bloggs@localhost
+ */
+ConnectClass* userrec::GetClass()
+{
+ for (ClassVector::iterator i = ServerInstance->Config->Classes.begin(); i != ServerInstance->Config->Classes.end(); i++)
+ {
+ if (((match(this->GetIPString(),i->GetHost().c_str(),true)) || (match(this->host,i->GetHost().c_str()))))
+ {
+ if (i->GetPort())
+ {
+ if (this->GetPort() == i->GetPort())
+ return &(*i);
+ else
+ continue;
+ }
+ else
+ return &(*i);
+ }
+ }
+ return NULL;
+}
+
+void userrec::PurgeEmptyChannels()
+{
+ std::vector<chanrec*> to_delete;
+
+ // firstly decrement the count on each channel
+ for (UCListIter f = this->chans.begin(); f != this->chans.end(); f++)
+ {
+ f->first->RemoveAllPrefixes(this);
+ if (f->first->DelUser(this) == 0)
+ {
+ /* No users left in here, mark it for deletion */
+ try
+ {
+ to_delete.push_back(f->first);
+ }
+ catch (...)
+ {
+ ServerInstance->Log(DEBUG,"Exception in userrec::PurgeEmptyChannels to_delete.push_back()");
+ }
+ }
+ }
+
+ for (std::vector<chanrec*>::iterator n = to_delete.begin(); n != to_delete.end(); n++)
+ {
+ chanrec* thischan = *n;
+ chan_hash::iterator i2 = ServerInstance->chanlist->find(thischan->name);
+ if (i2 != ServerInstance->chanlist->end())
+ {
+ FOREACH_MOD(I_OnChannelDelete,OnChannelDelete(i2->second));
+ DELETE(i2->second);
+ ServerInstance->chanlist->erase(i2);
+ this->chans.erase(*n);
+ }
+ }
+
+ this->UnOper();
+}
+
+void userrec::ShowMOTD()
+{
+ if (!ServerInstance->Config->MOTD.size())
+ {
+ this->WriteServ("422 %s :Message of the day file is missing.",this->nick);
+ return;
+ }
+ this->WriteServ("375 %s :%s message of the day", this->nick, ServerInstance->Config->ServerName);
+
+ for (file_cache::iterator i = ServerInstance->Config->MOTD.begin(); i != ServerInstance->Config->MOTD.end(); i++)
+ this->WriteServ("372 %s :- %s",this->nick,i->c_str());
+
+ this->WriteServ("376 %s :End of message of the day.", this->nick);
+}
+
+void userrec::ShowRULES()
+{
+ if (!ServerInstance->Config->RULES.size())
+ {
+ this->WriteServ("NOTICE %s :Rules file is missing.",this->nick);
+ return;
+ }
+ this->WriteServ("NOTICE %s :%s rules",this->nick,ServerInstance->Config->ServerName);
+
+ for (file_cache::iterator i = ServerInstance->Config->RULES.begin(); i != ServerInstance->Config->RULES.end(); i++)
+ this->WriteServ("NOTICE %s :%s",this->nick,i->c_str());
+
+ this->WriteServ("NOTICE %s :End of %s rules.",this->nick,ServerInstance->Config->ServerName);
+}
+
+void userrec::HandleEvent(EventType et, int errornum)
+{
+ /* WARNING: May delete this user! */
+ int thisfd = this->GetFd();
+
+ try
+ {
+ switch (et)
+ {
+ case EVENT_READ:
+ ServerInstance->ProcessUser(this);
+ break;
+ case EVENT_WRITE:
+ this->FlushWriteBuf();
+ break;
+ case EVENT_ERROR:
+ /** This should be safe, but dont DARE do anything after it -- Brain */
+ this->SetWriteError(errornum ? strerror(errornum) : "EOF from client");
+ break;
+ }
+ }
+ catch (...)
+ {
+ ServerInstance->Log(DEBUG,"Exception in userrec::HandleEvent intercepted");
+ }
+
+ /* If the user has raised an error whilst being processed, quit them now we're safe to */
+ if ((ServerInstance->SE->GetRef(thisfd) == this))
+ {
+ if (!WriteError.empty())
+ {
+ userrec::QuitUser(ServerInstance, this, GetWriteError());
+ }
+ }
+}
+
+void userrec::SetOperQuit(const std::string &oquit)
+{
+ if (operquit)
+ return;
+
+ operquit = strdup(oquit.c_str());
+}
+
+const char* userrec::GetOperQuit()
+{
+ return operquit ? operquit : "";
+}
+
+VisData::VisData()
+{
+}
+
+VisData::~VisData()
+{
+}
+
+bool VisData::VisibleTo(userrec* user)
+{
+ return true;
+}
+
projects / user / henk / code / inspircd.git / blobdiff