src/users.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  Inspire is copyright (C) 2002-2004 ChatSpike-Dev.
   6  *                       E-mail:
   7  *                <brain@chatspike.net>
   8  *                <Craig@chatspike.net>
   9  *
  10  * Written by Craig Edwards, Craig McLure, and others.
  11  * This program is free but copyrighted software; see
  12  *            the file COPYING for details.
  13  *
  14  * ---------------------------------------------------
  15  */
  16
  17 #include "inspircd_config.h"
  18 #include "channels.h"
  19 #include "users.h"
  20 #include "inspircd.h"
  21 #include <stdio.h>
  22 #include "inspstring.h"
  23
  24 extern std::stringstream config_f;
  25
  26 extern time_t TIME;
  27
  28 userrec::userrec()
  29 {
  30         // the PROPER way to do it, AVOID bzero at *ALL* costs
  31         strcpy(nick,"");
  32         strcpy(ip,"127.0.0.1");
  33         timeout = 0;
  34         strcpy(ident,"");
  35         strcpy(host,"");
  36         strcpy(dhost,"");
  37         strcpy(fullname,"");
  38         strcpy(modes,"");
  39         strcpy(server,"");
  40         strcpy(awaymsg,"");
  41         strcpy(oper,"");
  42         reset_due = TIME;
  43         lines_in = 0;
  44         fd = lastping = signon = idle_lastmsg = nping = registered = 0;
  45         flood = port = bytes_in = bytes_out = cmds_in = cmds_out = 0;
  46         haspassed = false;
  47         dns_done = false;
  48         recvq = "";
  49         sendq = "";
  50         strcpy(result,"");
  51         for (int i = 0; i < MAXCHANS; i++)
  52         {
  53                 this->chans[i].channel = NULL;
  54                 this->chans[i].uc_modes = 0;
  55         }
  56         invites.clear();
  57 }
  58
  59
  60
  61 char* userrec::GetFullHost()
  62 {
  63         snprintf(result,MAXBUF,"%s!%s@%s",nick,ident,dhost);
  64         return result;
  65 }
  66
  67
  68 char* userrec::GetFullRealHost()
  69 {
  70         snprintf(result,MAXBUF,"%s!%s@%s",nick,ident,host);
  71         return result;
  72 }
  73
  74 bool userrec::IsInvited(char* channel)
  75 {
  76         for (InvitedList::iterator i = invites.begin(); i != invites.end(); i++)
  77         {
  78                 if (i->channel) {
  79                         if (!strcasecmp(i->channel,channel))
  80                         {
  81                                 return true;
  82                         }
  83                 }
  84         }
  85         return false;
  86 }
  87
  88 InvitedList* userrec::GetInviteList()
  89 {
  90         return &invites;
  91 }
  92
  93 void userrec::InviteTo(char* channel)
  94 {
  95         Invited i;
  96         strlcpy(i.channel,channel,CHANMAX);
  97         invites.push_back(i);
  98 }
  99
 100 void userrec::RemoveInvite(char* channel)
 101 {
 102         log(DEBUG,"Removing invites");
 103         if (channel)
 104         {
 105                 if (invites.size())
 106                 {
 107                         for (InvitedList::iterator i = invites.begin(); i != invites.end(); i++)
 108                         {
 109                                 if (i->channel)
 110                                 {
 111                                         if (!strcasecmp(i->channel,channel))
 112                                         {
 113                                                 invites.erase(i);
 114                                                 return;
 115                                         }
 116                                 }
 117                         }
 118                 }
 119         }
 120 }
 121
 122 bool userrec::HasPermission(char* command)
 123 {
 124         char TypeName[MAXBUF],Classes[MAXBUF],ClassName[MAXBUF],CommandList[MAXBUF];
 125         char* mycmd;
 126         char* savept;
 127         char* savept2;
 128
 129         // are they even an oper at all?
 130         if (strchr(this->modes,'o'))
 131         {
 132                 log(DEBUG,"*** HasPermission: %s is an oper",this->nick);
 133                 for (int j =0; j < ConfValueEnum("type",&config_f); j++)
 134                 {
 135                         ConfValue("type","name",j,TypeName,&config_f);
 136                         if (!strcmp(TypeName,this->oper))
 137                         {
 138                                 log(DEBUG,"*** HasPermission: %s is an oper of type '%s'",this->nick,this->oper);
 139                                 ConfValue("type","classes",j,Classes,&config_f);
 140                                 char* myclass = strtok_r(Classes," ",&savept);
 141                                 while (myclass)
 142                                 {
 143                                         log(DEBUG,"*** HasPermission: checking classtype '%s'",myclass);
 144                                         for (int k =0; k < ConfValueEnum("class",&config_f); k++)
 145                                         {
 146                                                 ConfValue("class","name",k,ClassName,&config_f);
 147                                                 if (!strcmp(ClassName,myclass))
 148                                                 {
 149                                                         ConfValue("class","commands",k,CommandList,&config_f);
 150                                                         log(DEBUG,"*** HasPermission: found class named %s with commands: '%s'",ClassName,CommandList);
 151
 152
 153                                                         mycmd = strtok_r(CommandList," ",&savept2);
 154                                                         while (mycmd)
 155                                                         {
 156                                                                 if (!strcasecmp(mycmd,command))
 157                                                                 {
 158                                                                         log(DEBUG,"*** Command %s found, returning true",command);
 159                                                                         return true;
 160                                                                 }
 161                                                                 mycmd = strtok_r(NULL," ",&savept2);
 162                                                         }
 163                                                 }
 164                                         }
 165                                         myclass = strtok_r(NULL," ",&savept);
 166                                 }
 167                         }
 168                 }
 169         }
 170         return false;
 171 }
 172
 173
 174 bool userrec::AddBuffer(std::string a)
 175 {
 176         std::string b = "";
 177         for (int i = 0; i < a.length(); i++)
 178                 if ((a[i] != '\r') && (a[i] != '\0') && (a[i] != 7))
 179                         b = b + a[i];
 180         std::stringstream stream(recvq);
 181         stream << b;
 182         recvq = stream.str();
 183         int i = 0;
 184         // count the size of the first line in the buffer.
 185         while (i < recvq.length())
 186         {
 187                 if (recvq[i++] == '\n')
 188                         break;
 189         }
 190         if (recvq.length() > this->recvqmax)
 191         {
 192                 this->SetWriteError("RecvQ exceeded");
 193                 WriteOpers("*** User %s RecvQ of %d exceeds connect class maximum of %d",this->nick,recvq.length(),this->recvqmax);
 194         }
 195         // return false if we've had more than 600 characters WITHOUT
 196         // a carriage return (this is BAD, drop the socket)
 197         return (i < 600);
 198 }
 199
 200 bool userrec::BufferIsReady()
 201 {
 202         for (int i = 0; i < recvq.length(); i++)
 203                 if (recvq[i] == '\n')
 204                         return true;
 205         return false;
 206 }
 207
 208 void userrec::ClearBuffer()
 209 {
 210         recvq = "";
 211 }
 212
 213 std::string userrec::GetBuffer()
 214 {
 215         if (recvq == "")
 216                 return "";
 217         char* line = (char*)recvq.c_str();
 218         std::string ret = "";
 219         while ((*line != '\n') && (strlen(line)))
 220         {
 221                 ret = ret + *line;
 222                 line++;
 223         }
 224         if ((*line == '\n') || (*line == '\r'))
 225                 line++;
 226         recvq = line;
 227         return ret;
 228 }
 229
 230 void userrec::AddWriteBuf(std::string data)
 231 {
 232         if (this->GetWriteError() != "")
 233                 return;
 234         if (sendq.length() + data.length() > this->sendqmax)
 235         {
 236                 WriteOpers("*** User %s SendQ of %d exceeds connect class maximum of %d",this->nick,sendq.length() + data.length(),this->sendqmax);
 237                 this->SetWriteError("SendQ exceeded");
 238                 return;
 239         }
 240         std::stringstream stream;
 241         stream << sendq << data;
 242         sendq = stream.str();
 243 }
 244
 245 // send AS MUCH OF THE USERS SENDQ as we are able to (might not be all of it)
 246 void userrec::FlushWriteBuf()
 247 {
 248         if (sendq.length())
 249         {
 250                 char* tb = (char*)this->sendq.c_str();
 251                 int n_sent = write(this->fd,tb,this->sendq.length());
 252                 if (n_sent == -1)
 253                 {
 254                         this->SetWriteError(strerror(errno));
 255                 }
 256                 else
 257                 {
 258                         // advance the queue
 259                         tb += n_sent;
 260                         this->sendq = tb;
 261                         // update the user's stats counters
 262                         this->bytes_out += n_sent;
 263                         this->cmds_out++;
 264                 }
 265         }
 266 }
 267
 268 void userrec::SetWriteError(std::string error)
 269 {
 270         log(DEBUG,"Setting error string for %s to '%s'",this->nick,error.c_str());
 271         // don't try to set the error twice, its already set take the first string.
 272         if (this->WriteError == "")
 273                 this->WriteError = error;
 274 }
 275
 276 std::string userrec::GetWriteError()
 277 {
 278         return this->WriteError;
 279 }