/* +------------------------------------+ * | Inspire Internet Relay Chat Daemon | * +------------------------------------+ * * Inspire is copyright (C) 2002-2004 ChatSpike-Dev. * E-mail: * * * * Written by Craig Edwards, Craig McLure, and others. * This program is free but copyrighted software; see * the file COPYING for details. * * --------------------------------------------------- */ using namespace std; #include "inspircd_config.h" #include "channels.h" #include "connection.h" #include "users.h" #include "inspircd.h" #include #ifdef THREADED_DNS #include #include #endif #include "inspstring.h" #include "helperfuncs.h" extern std::stringstream config_f; extern char ServerName[MAXBUF]; extern time_t TIME; userrec::userrec() { // the PROPER way to do it, AVOID bzero at *ALL* costs strcpy(nick,""); strcpy(ip,"127.0.0.1"); timeout = 0; strcpy(ident,""); strcpy(host,""); strcpy(dhost,""); strcpy(fullname,""); strcpy(modes,""); server = (char*)FindServerNamePtr(ServerName); strcpy(awaymsg,""); strcpy(oper,""); reset_due = TIME; lines_in = 0; fd = lastping = signon = idle_lastmsg = nping = registered = 0; flood = port = bytes_in = bytes_out = cmds_in = cmds_out = 0; haspassed = false; dns_done = false; recvq = ""; sendq = ""; for (int i = 0; i < MAXCHANS; i++) { this->chans[i].channel = NULL; this->chans[i].uc_modes = 0; } invites.clear(); } userrec::~userrec() { #ifdef THREADED_DNS // for local clients, clean up their dns thread if (!strcmp(this->server,ServerName)) { pthread_kill(this->dnsthread,9); } #endif } void userrec::CloseSocket() { shutdown(this->fd,2); close(this->fd); } char* userrec::GetFullHost() { static char result[MAXBUF]; snprintf(result,MAXBUF,"%s!%s@%s",nick,ident,dhost); return result; } int userrec::ReadData(void* buffer, size_t size) { if (this->fd > -1) { log(DEBUG,"userrec::ReadData on fd %d",this->fd); return read(this->fd, buffer, size); } else return 0; } char* userrec::GetFullRealHost() { static char fresult[MAXBUF]; snprintf(fresult,MAXBUF,"%s!%s@%s",nick,ident,host); return fresult; } bool userrec::IsInvited(char* channel) { for (InvitedList::iterator i = invites.begin(); i != invites.end(); i++) { if (i->channel) { if (!strcasecmp(i->channel,channel)) { return true; } } } return false; } InvitedList* userrec::GetInviteList() { return &invites; } void userrec::InviteTo(char* channel) { Invited i; strlcpy(i.channel,channel,CHANMAX); invites.push_back(i); } void userrec::RemoveInvite(char* channel) { log(DEBUG,"Removing invites"); if (channel) { if (invites.size()) { for (InvitedList::iterator i = invites.begin(); i != invites.end(); i++) { if (i->channel) { if (!strcasecmp(i->channel,channel)) { invites.erase(i); return; } } } } } } bool userrec::HasPermission(char* command) { char TypeName[MAXBUF],Classes[MAXBUF],ClassName[MAXBUF],CommandList[MAXBUF]; char* mycmd; char* savept; char* savept2; // are they even an oper at all? if (strchr(this->modes,'o')) { log(DEBUG,"*** HasPermission: %s is an oper",this->nick); for (int j =0; j < ConfValueEnum("type",&config_f); j++) { ConfValue("type","name",j,TypeName,&config_f); if (!strcmp(TypeName,this->oper)) { log(DEBUG,"*** HasPermission: %s is an oper of type '%s'",this->nick,this->oper); ConfValue("type","classes",j,Classes,&config_f); char* myclass = strtok_r(Classes," ",&savept); while (myclass) { log(DEBUG,"*** HasPermission: checking classtype '%s'",myclass); for (int k =0; k < ConfValueEnum("class",&config_f); k++) { ConfValue("class","name",k,ClassName,&config_f); if (!strcmp(ClassName,myclass)) { ConfValue("class","commands",k,CommandList,&config_f); log(DEBUG,"*** HasPermission: found class named %s with commands: '%s'",ClassName,CommandList); mycmd = strtok_r(CommandList," ",&savept2); while (mycmd) { if (!strcasecmp(mycmd,command)) { log(DEBUG,"*** Command %s found, returning true",command); return true; } mycmd = strtok_r(NULL," ",&savept2); } } } myclass = strtok_r(NULL," ",&savept); } } } } return false; } bool userrec::AddBuffer(std::string a) { std::string b = ""; for (unsigned int i = 0; i < a.length(); i++) if ((a[i] != '\r') && (a[i] != '\0') && (a[i] != 7)) b = b + a[i]; std::stringstream stream(recvq); stream << b; recvq = stream.str(); unsigned int i = 0; // count the size of the first line in the buffer. while (i < recvq.length()) { if (recvq[i++] == '\n') break; } if (recvq.length() > (unsigned)this->recvqmax) { this->SetWriteError("RecvQ exceeded"); WriteOpers("*** User %s RecvQ of %d exceeds connect class maximum of %d",this->nick,recvq.length(),this->recvqmax); } // return false if we've had more than 600 characters WITHOUT // a carriage return (this is BAD, drop the socket) return (i < 600); } bool userrec::BufferIsReady() { for (unsigned int i = 0; i < recvq.length(); i++) if (recvq[i] == '\n') return true; return false; } void userrec::ClearBuffer() { recvq = ""; } std::string userrec::GetBuffer() { if (recvq == "") return ""; char* line = (char*)recvq.c_str(); std::string ret = ""; while ((*line != '\n') && (strlen(line))) { ret = ret + *line; line++; } if ((*line == '\n') || (*line == '\r')) line++; recvq = line; return ret; } void userrec::AddWriteBuf(std::string data) { if (this->GetWriteError() != "") return; if (sendq.length() + data.length() > (unsigned)this->sendqmax) { WriteOpers("*** User %s SendQ of %d exceeds connect class maximum of %d",this->nick,sendq.length() + data.length(),this->sendqmax); this->SetWriteError("SendQ exceeded"); return; } std::stringstream stream; stream << sendq << data; sendq = stream.str(); } // send AS MUCH OF THE USERS SENDQ as we are able to (might not be all of it) void userrec::FlushWriteBuf() { if (sendq.length()) { char* tb = (char*)this->sendq.c_str(); int n_sent = write(this->fd,tb,this->sendq.length()); if (n_sent == -1) { this->SetWriteError(strerror(errno)); } else { // advance the queue tb += n_sent; this->sendq = tb; // update the user's stats counters this->bytes_out += n_sent; this->cmds_out++; } } } void userrec::SetWriteError(std::string error) { log(DEBUG,"Setting error string for %s to '%s'",this->nick,error.c_str()); // don't try to set the error twice, its already set take the first string. if (this->WriteError == "") this->WriteError = error; } std::string userrec::GetWriteError() { return this->WriteError; }