Name Users By Seroff

#include <amxmodx>
#include <fakemeta>
#include <regex>

new NoChangeName,FixEdNick,g_Logs,LOG_FILE[]="addons/amxmodx/logs/name_users.log",NamesChangesNum[33];
new Regex:re, ret
new szSpam[][]={
  "skype", "icq", "connect", "guns", ":27", ":25",":26",":24",":23",":22",":21",":20",
  "http:", "https:", "www.", ".net", ".com", ".ua", ".ru", ".info", ".org", ".tv", ".su", ".biz", ".eu", ".uc", ".ee", ".name", ".ucoz",
  ".net", ".de", ".uk", ".lv", ".at", ".3dn", ".my", ".su", ".do", ".am", ".es", ".hu", ".ae", ".po", ".pl", ".lt", ".ro",
  ".rf",".myl",":28","gamelive","megafrag","amx","sv_","mp_","cl_","gl_"
}

public szBug[][]={";",":","@",".","#","$","%","&","+","'","/","\","hostname","rcon","password"}

public plugin_init() {
 register_plugin("Name Users", "1.0", "Seroff");
 register_forward(FM_ClientUserInfoChanged, "forward_client_userinfochanged");
 NoChangeName=register_cvar("us_changename","1");
 FixEdNick=register_cvar("us_fixname","0");
 g_Logs=register_cvar("us_logs","1");

 new err[32]
 re = regex_compile("(?:\w+\.[a-z]{2,4}\b|(?:\s*\d+\s*\.){3})", ret, err, 31, "i")
 if (re!=REGEX_OK) server_print("Error: %s (%d)", err, ret)
}

public forward_client_userinfochanged(id, buffer) {
 if(is_user_hltv(id) || is_user_bot(id)) return 0;
 static oldname[32], newname[32];
 get_user_name(id, oldname, sizeof (oldname)-1);
 engfunc(EngFunc_InfoKeyValue, buffer, "name", newname, sizeof(newname)-1);
 if (equal(newname, oldname)){
  return FMRES_IGNORED;
 }
 if(default_name(newname)){
  userkick(id,"DefaultName",newname);
 }
 if(!get_pcvar_num(NoChangeName)){
  usernick(id,newname);
  if(++NamesChangesNum[id] >= 3){
   NamesChangesNum[id]=0;
   userkick(id,"Fast NickChanger",newname);
  }
 }else{
  static szUserName[33]; pev(id, pev_netname, szUserName, sizeof(szUserName)-1);
  if (szUserName[0] == '^0'){
    return FMRES_IGNORED;
  }
  if(get_pcvar_num(FixEdNick)){
   if(!equal(oldname, newname)){
    set_user_info(id, "name", oldname);
    return FMRES_HANDLED
   }
  }else{
   static szUserInfo[33]; engfunc(EngFunc_InfoKeyValue, buffer, "name", szUserInfo, sizeof(szUserInfo)-1);
   if (equal(szUserInfo, szUserName)){
    return FMRES_IGNORED;
   }
   engfunc(EngFunc_SetClientKeyValue, id, buffer, "name", szUserName);
   userkick(id,"Запрещается менять ник во время игры на сервере",szUserName);
  }
 }
 return FMRES_SUPERCEDE
}


bool:default_name(const text[]){
 new deff[][]={"Player","unnamed","Free-cs","Butcher","Free-Boost","GS-M","Strikes"}
 for(new i=0; i < sizeof(deff); i++){
  if(containi(text, deff[i]) != -1){
    return true;
  }
 }
 return false
}

public usernick(id,szName[]){
 new nick_t[32];
 nick_t[id]=0;
 new matchs = regex_match_c(szName, re, ret);
 if(matchs > 0){
  userkick(id,"BugNick",szName);
 }
 if(strlen(szName) < 4){
  server_cmd("kick #%d ^"Ваш ник слишком короткий!^"",get_user_userid(id));
  return 0;
 }
 for(new n=0; n < strlen(szName); n++){
  if(szName[n]=='.'){
   nick_t[id]++
  }
 }
 if(get_pcvar_num(FixEdNick) && (szName[0] == '+' || szName[0] == '#')){
  set_user_info(id,"name",szName[1]);
 }else if(!get_pcvar_num(FixEdNick) && (szName[0] == '+' || szName[0] == '#')){
  userkick(id,"BugNick",szName);
 }
 for(new i=0; i < sizeof(szBug); i++){
  if(containi(szName, szBug[i]) != -1){
   if(get_pcvar_num(FixEdNick)){
     replace_all(szName,strlen(szName),szBug[i],"");
     set_user_info(id,"name",szName);
     return 0;
   }else{
     userkick(id,"BugNick",szName);
     return 0;
   }
  }
 }
 if(nick_t[id]>=2){
  userkick(id,"Spam Nick",szName);
 }
 if(default_name(szName)){
  userkick(id,"DefaultName",szName);
 }
 for(new i=0; i < sizeof(szSpam); i++){
  if(containi(szName, szSpam[i]) != -1){
   if(get_pcvar_num(FixEdNick)){
     replace_all(szName,strlen(szName),szSpam[i],"");
     set_user_info(id,"name",szName);
     return 0;
   }else{
     userkick(id,"Spam Nick",szName);
     return 0;
   }
  }
 }
 return 0;
}

public client_putinserver(id){
 if(is_user_bot(id)) return 0;
 static UserName[32];
 NamesChangesNum[id]=0;
 get_user_info(id,"name",UserName,sizeof(UserName)-1);
 usernick(id,UserName);
 return 0;
}

public userkick(id,szReason[],szUserName[]){
  user_console(id,"*********************");
  if(get_pcvar_num(g_Logs))
  {
    log_to_file(LOG_FILE,"[Nick Detector]  «%s» | Reason : %s",szUserName,szReason);
  }
  if(get_pcvar_num(NoChangeName)){
    user_console(id, "Извините, на сервере запрещена смена ника.");
    user_console(id, "Выйдите с сервера, смените свой ник и возвращайтесь.");
  }else{
   switch(szReason[0]){
    case 'F':user_console(id, "Запрещается менять часто ник.");
    case 'S':user_console(id, "Запрещается использовать ник со спамом!");
    case 'B':user_console(id, "Запрещается использовать ник для осуществления бага!");
    case 'D':user_console(id, "Запрещается использовать стандартный ник");
   }
  }
  user_console(id,"Спасибо за понимание.");
  user_console(id,"*********************");
  server_cmd("kick #%d ^"%s^"",get_user_userid(id),szReason);
}


stock user_console(id,const msg_content[],any:...){
 new msg[192];
 new szPrefix[]="Nick Detector";
 vformat(msg, sizeof(msg)-1, msg_content, 3);
 format(msg,sizeof(msg)-1,"[%s] %s^n",szPrefix,msg);
 message_begin(MSG_ONE, 8, {0,0,0}, id);
 write_string(msg);
 message_end();
}

public plugin_end() regex_free(re);