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users.cpp

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00001 /*       +------------------------------------+
00002  *       | Inspire Internet Relay Chat Daemon |
00003  *       +------------------------------------+
00004  *
00005  *  Inspire is copyright (C) 2002-2004 ChatSpike-Dev.
00006  *                       E-mail:
00007  *                <brain@chatspike.net>
00008  *                <Craig@chatspike.net>
00009  *     
00010  * Written by Craig Edwards, Craig McLure, and others.
00011  * This program is free but copyrighted software; see
00012  *            the file COPYING for details.
00013  *
00014  * ---------------------------------------------------
00015  */
00016 
00017 #include "inspircd_config.h" 
00018 #include "channels.h"
00019 #include "users.h"
00020 #include "inspircd.h"
00021 #include <stdio.h>
00022 #include "inspstring.h"
00023 #include "helperfuncs.h"
00024 
00025 extern std::stringstream config_f;
00026 
00027 extern time_t TIME;
00028 
00029 userrec::userrec()
00030 {
00031         // the PROPER way to do it, AVOID bzero at *ALL* costs
00032         strcpy(nick,"");
00033         strcpy(ip,"127.0.0.1");
00034         timeout = 0;
00035         strcpy(ident,"");
00036         strcpy(host,"");
00037         strcpy(dhost,"");
00038         strcpy(fullname,"");
00039         strcpy(modes,"");
00040         strcpy(server,"");
00041         strcpy(awaymsg,"");
00042         strcpy(oper,"");
00043         reset_due = TIME;
00044         lines_in = 0;
00045         fd = lastping = signon = idle_lastmsg = nping = registered = 0;
00046         flood = port = bytes_in = bytes_out = cmds_in = cmds_out = 0;
00047         haspassed = false;
00048         dns_done = false;
00049         recvq = "";
00050         sendq = "";
00051         strcpy(result,"");
00052         for (int i = 0; i < MAXCHANS; i++)
00053         {
00054                 this->chans[i].channel = NULL;
00055                 this->chans[i].uc_modes = 0;
00056         }
00057         invites.clear();
00058 }
00059 
00060 
00061  
00062 char* userrec::GetFullHost()
00063 {
00064         snprintf(result,MAXBUF,"%s!%s@%s",nick,ident,dhost);
00065         return result;
00066 }
00067 
00068 
00069 char* userrec::GetFullRealHost()
00070 {
00071         snprintf(result,MAXBUF,"%s!%s@%s",nick,ident,host);
00072         return result;
00073 }
00074 
00075 bool userrec::IsInvited(char* channel)
00076 {
00077         for (InvitedList::iterator i = invites.begin(); i != invites.end(); i++)
00078         {
00079                 if (i->channel) {
00080                         if (!strcasecmp(i->channel,channel))
00081                         {
00082                                 return true;
00083                         }
00084                 }
00085         }
00086         return false;
00087 }
00088 
00089 InvitedList* userrec::GetInviteList()
00090 {
00091         return &invites;
00092 }
00093 
00094 void userrec::InviteTo(char* channel)
00095 {
00096         Invited i;
00097         strlcpy(i.channel,channel,CHANMAX);
00098         invites.push_back(i);
00099 }
00100 
00101 void userrec::RemoveInvite(char* channel)
00102 {
00103         log(DEBUG,"Removing invites");
00104         if (channel)
00105         {
00106                 if (invites.size())
00107                 {
00108                         for (InvitedList::iterator i = invites.begin(); i != invites.end(); i++)
00109                         {
00110                                 if (i->channel)
00111                                 {
00112                                         if (!strcasecmp(i->channel,channel))
00113                                         {
00114                                                 invites.erase(i);
00115                                                 return;
00116                                         }
00117                                 }
00118                         }
00119                 }
00120         }
00121 }
00122 
00123 bool userrec::HasPermission(char* command)
00124 {
00125         char TypeName[MAXBUF],Classes[MAXBUF],ClassName[MAXBUF],CommandList[MAXBUF];
00126         char* mycmd;
00127         char* savept;
00128         char* savept2;
00129         
00130         // are they even an oper at all?
00131         if (strchr(this->modes,'o'))
00132         {
00133                 log(DEBUG,"*** HasPermission: %s is an oper",this->nick);
00134                 for (int j =0; j < ConfValueEnum("type",&config_f); j++)
00135                 {
00136                         ConfValue("type","name",j,TypeName,&config_f);
00137                         if (!strcmp(TypeName,this->oper))
00138                         {
00139                                 log(DEBUG,"*** HasPermission: %s is an oper of type '%s'",this->nick,this->oper);
00140                                 ConfValue("type","classes",j,Classes,&config_f);
00141                                 char* myclass = strtok_r(Classes," ",&savept);
00142                                 while (myclass)
00143                                 {
00144                                         log(DEBUG,"*** HasPermission: checking classtype '%s'",myclass);
00145                                         for (int k =0; k < ConfValueEnum("class",&config_f); k++)
00146                                         {
00147                                                 ConfValue("class","name",k,ClassName,&config_f);
00148                                                 if (!strcmp(ClassName,myclass))
00149                                                 {
00150                                                         ConfValue("class","commands",k,CommandList,&config_f);
00151                                                         log(DEBUG,"*** HasPermission: found class named %s with commands: '%s'",ClassName,CommandList);
00152                                                         
00153                                                         
00154                                                         mycmd = strtok_r(CommandList," ",&savept2);
00155                                                         while (mycmd)
00156                                                         {
00157                                                                 if (!strcasecmp(mycmd,command))
00158                                                                 {
00159                                                                         log(DEBUG,"*** Command %s found, returning true",command);
00160                                                                         return true;
00161                                                                 }
00162                                                                 mycmd = strtok_r(NULL," ",&savept2);
00163                                                         }
00164                                                 }
00165                                         }
00166                                         myclass = strtok_r(NULL," ",&savept);
00167                                 }
00168                         }
00169                 }
00170         }
00171         return false;
00172 }
00173 
00174 
00175 bool userrec::AddBuffer(std::string a)
00176 {
00177         std::string b = "";
00178         for (int i = 0; i < a.length(); i++)
00179                 if ((a[i] != '\r') && (a[i] != '\0') && (a[i] != 7))
00180                         b = b + a[i];
00181         std::stringstream stream(recvq);
00182         stream << b;
00183         recvq = stream.str();
00184         int i = 0;
00185         // count the size of the first line in the buffer.
00186         while (i < recvq.length())
00187         {
00188                 if (recvq[i++] == '\n')
00189                         break;
00190         }
00191         if (recvq.length() > this->recvqmax)
00192         {
00193                 this->SetWriteError("RecvQ exceeded");
00194                 WriteOpers("*** User %s RecvQ of %d exceeds connect class maximum of %d",this->nick,recvq.length(),this->recvqmax);
00195         }
00196         // return false if we've had more than 600 characters WITHOUT
00197         // a carriage return (this is BAD, drop the socket)
00198         return (i < 600);
00199 }
00200 
00201 bool userrec::BufferIsReady()
00202 {
00203         for (int i = 0; i < recvq.length(); i++)
00204                 if (recvq[i] == '\n')
00205                         return true;
00206         return false;
00207 }
00208 
00209 void userrec::ClearBuffer()
00210 {
00211         recvq = "";
00212 }
00213 
00214 std::string userrec::GetBuffer()
00215 {
00216         if (recvq == "")
00217                 return "";
00218         char* line = (char*)recvq.c_str();
00219         std::string ret = "";
00220         while ((*line != '\n') && (strlen(line)))
00221         {
00222                 ret = ret + *line;
00223                 line++;
00224         }
00225         if ((*line == '\n') || (*line == '\r'))
00226                 line++;
00227         recvq = line;
00228         return ret;
00229 }
00230 
00231 void userrec::AddWriteBuf(std::string data)
00232 {
00233         if (this->GetWriteError() != "")
00234                 return;
00235         if (sendq.length() + data.length() > this->sendqmax)
00236         {
00237                 WriteOpers("*** User %s SendQ of %d exceeds connect class maximum of %d",this->nick,sendq.length() + data.length(),this->sendqmax);
00238                 this->SetWriteError("SendQ exceeded");
00239                 return;
00240         }
00241         std::stringstream stream;
00242         stream << sendq << data;
00243         sendq = stream.str();
00244 }
00245 
00246 // send AS MUCH OF THE USERS SENDQ as we are able to (might not be all of it)
00247 void userrec::FlushWriteBuf()
00248 {
00249         if (sendq.length())
00250         {
00251                 char* tb = (char*)this->sendq.c_str();
00252                 int n_sent = write(this->fd,tb,this->sendq.length());
00253                 if (n_sent == -1)
00254                 {
00255                         this->SetWriteError(strerror(errno));
00256                 }
00257                 else
00258                 {
00259                         // advance the queue
00260                         tb += n_sent;
00261                         this->sendq = tb;
00262                         // update the user's stats counters
00263                         this->bytes_out += n_sent;
00264                         this->cmds_out++;
00265                 }
00266         }
00267 }
00268 
00269 void userrec::SetWriteError(std::string error)
00270 {
00271         log(DEBUG,"Setting error string for %s to '%s'",this->nick,error.c_str());
00272         // don't try to set the error twice, its already set take the first string.
00273         if (this->WriteError == "")
00274                 this->WriteError = error;
00275 }
00276 
00277 std::string userrec::GetWriteError()
00278 {
00279         return this->WriteError;
00280 }

Generated on Sun May 15 17:02:06 2005 for InspIRCd by doxygen 1.3.3