projects/stargazer/plugins/authorization/stress/stress.cpp

   1 /*
   2  *    This program is free software; you can redistribute it and/or modify
   3  *    it under the terms of the GNU General Public License as published by
   4  *    the Free Software Foundation; either version 2 of the License, or
   5  *    (at your option) any later version.
   6  *
   7  *    This program is distributed in the hope that it will be useful,
   8  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
   9  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  10  *    GNU General Public License for more details.
  11  *
  12  *    You should have received a copy of the GNU General Public License
  13  *    along with this program; if not, write to the Free Software
  14  *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  15  */
  16
  17 /*
  18  *    Author : Boris Mikhailenko <stg34@stargazer.dp.ua>
  19  */
  20
  21 /*
  22  $Revision: 1.5 $
  23  $Date: 2009/06/19 12:50:32 $
  24  $Author: faust $
  25  */
  26
  27 #include <stdio.h>
  28 #include <unistd.h>
  29
  30 #include <csignal>
  31 #include <algorithm>
  32
  33 #include "stg/user.h"
  34 #include "stg/common.h"
  35 #include "stg/user_property.h"
  36 #include "stg/plugin_creator.h"
  37
  38 #include "stress.h"
  39
  40 //-----------------------------------------------------------------------------
  41 //-----------------------------------------------------------------------------
  42 //-----------------------------------------------------------------------------
  43 PLUGIN_CREATOR<AUTH_STRESS> stressc;
  44 //-----------------------------------------------------------------------------
  45 //-----------------------------------------------------------------------------
  46 //-----------------------------------------------------------------------------
  47 // ëÌÁÓÓ ÄÌÑ ÐÏÉÓËÁ ÀÚÅÒÁ × ÓÐÉÓËÅ ÎÏÔÉÆÉËÁÔÏÒÏ×
  48 template <typename varType>
  49 class IS_CONTAINS_USER: public binary_function<varType, USER_PTR, bool>
  50 {
  51 public:
  52     bool operator()(varType notifier, USER_PTR user) const
  53         {
  54         return notifier.GetUser() == user;
  55         };
  56 };
  57 //-----------------------------------------------------------------------------
  58 //-----------------------------------------------------------------------------
  59 //-----------------------------------------------------------------------------
  60 PLUGIN * GetPlugin()
  61 {
  62 //printf("BASE_CAPTURER * GetCapturer()\n");
  63 return stressc.GetPlugin();
  64 }
  65 //-----------------------------------------------------------------------------
  66 //-----------------------------------------------------------------------------
  67 //-----------------------------------------------------------------------------
  68 AUTH_STRESS_SETTINGS::AUTH_STRESS_SETTINGS()
  69     : averageOnlineTime(0)
  70 {
  71 }
  72 //-----------------------------------------------------------------------------
  73 int AUTH_STRESS_SETTINGS::ParseSettings(const MODULE_SETTINGS & s)
  74 {
  75 PARAM_VALUE pv;
  76 vector<PARAM_VALUE>::const_iterator pvi;
  77
  78 pv.param = "AverageOnlineTime";
  79 pvi = find(s.moduleParams.begin(), s.moduleParams.end(), pv);
  80 if (pvi == s.moduleParams.end())
  81     {
  82     errorStr = "Parameter \'" + pv.param + "\' not found.";
  83     return -1;
  84     }
  85
  86 if (ParseIntInRange(pvi->value[0], 5, 10*3600, &averageOnlineTime))
  87     {
  88     errorStr = "Cannot parse parameter \'" + pv.param + "\': " + errorStr;
  89     return -1;
  90     }
  91
  92 return 0;
  93 }
  94 //-----------------------------------------------------------------------------
  95 int AUTH_STRESS_SETTINGS::GetAverageOnlineTime() const
  96 {
  97 return averageOnlineTime;
  98 }
  99 //-----------------------------------------------------------------------------
 100 //-----------------------------------------------------------------------------
 101 //-----------------------------------------------------------------------------
 102 const string AUTH_STRESS::GetVersion() const
 103 {
 104 return "Stress authorizator v.0.1";
 105 }
 106 //-----------------------------------------------------------------------------
 107 AUTH_STRESS::AUTH_STRESS()
 108 {
 109 pthread_mutex_init(&mutex, NULL);
 110 isRunning = false;
 111 }
 112 //-----------------------------------------------------------------------------
 113 void AUTH_STRESS::SetUsers(USERS * u)
 114 {
 115 users = u;
 116 }
 117 //-----------------------------------------------------------------------------
 118 void AUTH_STRESS::SetSettings(const MODULE_SETTINGS & s)
 119 {
 120 settings = s;
 121 }
 122 //-----------------------------------------------------------------------------
 123 int AUTH_STRESS::ParseSettings()
 124 {
 125 int ret = stressSettings.ParseSettings(settings);
 126 if (ret)
 127     errorStr = stressSettings.GetStrError();
 128 return ret;
 129 }
 130 //-----------------------------------------------------------------------------
 131 const string & AUTH_STRESS::GetStrError() const
 132 {
 133 return errorStr;
 134 }
 135 //-----------------------------------------------------------------------------
 136 int AUTH_STRESS::Start()
 137 {
 138 GetUsers();
 139 nonstop = true;
 140
 141 list<USER_PTR>::iterator users_iter;
 142
 143 onAddUserNotifier.SetAuthorizator(this);
 144 onDelUserNotifier.SetAuthorizator(this);
 145 users->AddNotifierUserAdd(&onAddUserNotifier);
 146 users->AddNotifierUserDel(&onDelUserNotifier);
 147
 148 if (!isRunning)
 149     {
 150     if (pthread_create(&thread, NULL, Run, this))
 151         {
 152         errorStr = "Cannot create thread.";
 153         return -1;
 154         }
 155     }
 156
 157 users_iter = usersList.begin();
 158 while (users_iter != usersList.end())
 159     {
 160     Authorize(*users_iter);
 161     users_iter++;
 162     }
 163
 164 //isRunning = true;
 165 return 0;
 166 }
 167 //-----------------------------------------------------------------------------
 168 int AUTH_STRESS::Stop()
 169 {
 170 nonstop = false;
 171 if (isRunning)
 172     {
 173     //5 seconds to thread stops itself
 174     int i;
 175     for (i = 0; i < 25; i++)
 176         {
 177         if (!isRunning)
 178             break;
 179         struct timespec ts = {0, 200000000};
 180         nanosleep(&ts, NULL);
 181         }
 182
 183     //after 5 seconds waiting thread still running. now killing it
 184     if (isRunning)
 185         {
 186         if (pthread_kill(thread, SIGINT))
 187             {
 188             errorStr = "Cannot kill thread.";
 189             return -1;
 190             }
 191         printfd(__FILE__, "AUTH_STRESS killed Run\n");
 192         }
 193     }
 194
 195 users->DelNotifierUserAdd(&onAddUserNotifier);
 196 users->DelNotifierUserDel(&onDelUserNotifier);
 197
 198 return 0;
 199 }
 200 //-----------------------------------------------------------------------------
 201 bool AUTH_STRESS::IsRunning()
 202 {
 203 return isRunning;
 204 }
 205 //-----------------------------------------------------------------------------
 206 uint16_t AUTH_STRESS::GetStartPosition() const
 207 {
 208 return 70;
 209 }
 210 //-----------------------------------------------------------------------------
 211 uint16_t AUTH_STRESS::GetStopPosition() const
 212 {
 213 return 70;
 214 }
 215 //-----------------------------------------------------------------------------
 216 void AUTH_STRESS::SetUserNotifiers(USER_PTR u)
 217 {
 218 // ---------- IP -------------------
 219 CHG_BEFORE_NOTIFIER<USER_IPS> BeforeChgIPNotifier;
 220 CHG_AFTER_NOTIFIER<USER_IPS>  AfterChgIPNotifier;
 221
 222 BeforeChgIPNotifier.SetAuthorizator(this);
 223 BeforeChgIPNotifier.SetUser(u);
 224 BeforeChgIPNotifierList.push_front(BeforeChgIPNotifier);
 225
 226 AfterChgIPNotifier.SetAuthorizator(this);
 227 AfterChgIPNotifier.SetUser(u);
 228 AfterChgIPNotifierList.push_front(AfterChgIPNotifier);
 229
 230 u->GetProperty().ips.AddBeforeNotifier(&(*BeforeChgIPNotifierList.begin()));
 231 u->GetProperty().ips.AddAfterNotifier(&(*AfterChgIPNotifierList.begin()));
 232 // ---------- IP end ---------------
 233 }
 234 //-----------------------------------------------------------------------------
 235 void AUTH_STRESS::UnSetUserNotifiers(USER_PTR u)
 236 {
 237 // ---          IP              ---
 238 IS_CONTAINS_USER<CHG_BEFORE_NOTIFIER<USER_IPS> > IsContainsUserIPB;
 239 IS_CONTAINS_USER<CHG_AFTER_NOTIFIER<USER_IPS> >  IsContainsUserIPA;
 240
 241 list<CHG_BEFORE_NOTIFIER<USER_IPS> >::iterator ipBIter;
 242 list<CHG_AFTER_NOTIFIER<USER_IPS> >::iterator  ipAIter;
 243
 244 ipBIter = find_if(BeforeChgIPNotifierList.begin(),
 245                   BeforeChgIPNotifierList.end(),
 246                   bind2nd(IsContainsUserIPB, u));
 247
 248 if (ipBIter != BeforeChgIPNotifierList.end())
 249     {
 250     ipBIter->GetUser()->GetProperty().ips.DelBeforeNotifier(&(*ipBIter));
 251     BeforeChgIPNotifierList.erase(ipBIter);
 252     }
 253
 254 ipAIter = find_if(AfterChgIPNotifierList.begin(),
 255                   AfterChgIPNotifierList.end(),
 256                   bind2nd(IsContainsUserIPA, u));
 257
 258 if (ipAIter != AfterChgIPNotifierList.end())
 259     {
 260     ipAIter->GetUser()->GetProperty().ips.DelAfterNotifier(&(*ipAIter));
 261     AfterChgIPNotifierList.erase(ipAIter);
 262     }
 263 // ---          IP end          ---
 264 }
 265 //-----------------------------------------------------------------------------
 266 void AUTH_STRESS::GetUsers()
 267 {
 268 USER_PTR u;
 269 printfd(__FILE__, "users->OpenSearch() usernum=%d\n", users->GetUserNum());
 270 int h = users->OpenSearch();
 271 if (!h)
 272     {
 273     printfd(__FILE__, "users->OpenSearch() error\n");
 274     return;
 275     }
 276
 277 while (1)
 278     {
 279     if (users->SearchNext(h, &u))
 280         {
 281         break;
 282         }
 283     usersList.push_back(u);
 284     SetUserNotifiers(u);
 285     }
 286
 287 users->CloseSearch(h);
 288 }
 289 //-----------------------------------------------------------------------------
 290 void AUTH_STRESS::Unauthorize(USER_PTR u) const
 291 {
 292 if (!u->IsAuthorizedBy(this))
 293     return;
 294
 295 printfd(__FILE__, "Unauthorized user %s\n", u->GetLogin().c_str());
 296 u->Unauthorize(this);
 297 }
 298 //-----------------------------------------------------------------------------
 299 void AUTH_STRESS::Authorize(USER_PTR u) const
 300 {
 301 USER_IPS ips = u->GetProperty().ips;
 302 if (ips.OnlyOneIP() && !u->IsAuthorizedBy(this))
 303     {
 304     if (u->Authorize(ips[0].ip, 0xFFffFFff, this) == 0)
 305         {
 306         printfd(__FILE__, "Authorized user %s\n", u->GetLogin().c_str());
 307         }
 308     }
 309 }
 310 //-----------------------------------------------------------------------------
 311 void AUTH_STRESS::AddUser(USER_PTR u)
 312 {
 313 //printfd(__FILE__, "User added to list %s\n", u->GetLogin().c_str());
 314 SetUserNotifiers(u);
 315 usersList.push_back(u);
 316 }
 317 //-----------------------------------------------------------------------------
 318 void AUTH_STRESS::DelUser(USER_PTR u)
 319 {
 320 Unauthorize(u);
 321 UnSetUserNotifiers(u);
 322
 323 list<USER_PTR>::iterator users_iter;
 324 users_iter = usersList.begin();
 325
 326 while (users_iter != usersList.end())
 327     {
 328     if (u == *users_iter)
 329         {
 330         usersList.erase(users_iter);
 331         printfd(__FILE__, "User removed from list %s\n", u->GetLogin().c_str());
 332         break;
 333         }
 334     users_iter++;
 335     }
 336 }
 337 //-----------------------------------------------------------------------------
 338 int AUTH_STRESS::SendMessage(const STG_MSG &, uint32_t) const
 339 {
 340 errorStr = "Authorization modele \'AUTH_STRESS\' does not support sending messages";
 341 return -1;
 342 }
 343 //-----------------------------------------------------------------------------
 344 void * AUTH_STRESS::Run(void * d)
 345 {
 346 AUTH_STRESS * ia;
 347 ia = (AUTH_STRESS *)d;
 348
 349 ia->isRunning = true;
 350
 351 while (ia->nonstop)
 352     {
 353     printfd(__FILE__, "AUTH_STRESS::Run - averageTime: %d\n", random() % (2*ia->stressSettings.GetAverageOnlineTime()));
 354
 355     list<USER_PTR>::iterator users_iter;
 356     users_iter = ia->usersList.begin();
 357     while (users_iter != ia->usersList.end())
 358         {
 359         if (random() % (2*ia->stressSettings.GetAverageOnlineTime()) == 1)
 360             {
 361             ia->Authorize(*users_iter);
 362             printfd(__FILE__, "AUTH_STRESS::Authorize - user: '%s'\n", (*users_iter)->GetLogin().c_str());
 363             }
 364         if (random() % (2*ia->stressSettings.GetAverageOnlineTime()) == 2)
 365             {
 366             ia->Unauthorize(*users_iter);
 367             printfd(__FILE__, "AUTH_STRESS::Unauthorize - user: '%s'\n", (*users_iter)->GetLogin().c_str());
 368             }
 369
 370         users_iter++;
 371         }
 372
 373     sleep(1);
 374     }
 375
 376 ia->isRunning = false;
 377 return NULL;
 378 }
 379 //-----------------------------------------------------------------------------
 380 template <typename varParamType>
 381 void CHG_BEFORE_NOTIFIER<varParamType>::Notify(const varParamType &, const varParamType &)
 382 {
 383 auth->Unauthorize(user);
 384 }
 385 //-----------------------------------------------------------------------------
 386 template <typename varParamType>
 387 void CHG_AFTER_NOTIFIER<varParamType>::Notify(const varParamType &, const varParamType &)
 388 {
 389 auth->Authorize(user);
 390 }
 391 //-----------------------------------------------------------------------------