]> git.stg.codes - stg.git/blobdiff - stargazer/user_impl.cpp
Port to CMake, get rid of os_int.h.
[stg.git] / stargazer / user_impl.cpp
diff --git a/stargazer/user_impl.cpp b/stargazer/user_impl.cpp
new file mode 100644 (file)
index 0000000..09e71a3
--- /dev/null
@@ -0,0 +1,1614 @@
+/*
+ *    This program is free software; you can redistribute it and/or modify
+ *    it under the terms of the GNU General Public License as published by
+ *    the Free Software Foundation; either version 2 of the License, or
+ *    (at your option) any later version.
+ *
+ *    This program is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU General Public License for more details.
+ *
+ *    You should have received a copy of the GNU General Public License
+ *    along with this program; if not, write to the Free Software
+ *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+/*
+ *    Date: 27.10.2002
+ */
+
+/*
+ *    Author : Boris Mikhailenko <stg34@stargazer.dp.ua>
+ */
+
+/*
+ $Revision: 1.101 $
+ $Date: 2010/11/03 10:50:03 $
+ $Author: faust $
+ */
+
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
+
+#include "user_impl.h"
+#include "settings_impl.h"
+#include "stg_timer.h"
+
+#include "stg/users.h"
+#include "stg/common.h"
+#include "stg/scriptexecuter.h"
+#include "stg/tariff.h"
+#include "stg/tariffs.h"
+#include "stg/admin.h"
+
+#include <algorithm>
+#include <functional>
+
+#include <cassert>
+#include <cstdlib>
+#include <cmath>
+
+#include <pthread.h>
+#include <unistd.h> // access
+
+namespace
+{
+
+std::string dirsToString(const bool * dirs)
+{
+std::string res;
+for (size_t i = 0; i < DIR_NUM; i++)
+    res += dirs[i] ? '1' : '0';
+return res;
+}
+
+void dirsFromBits(bool * dirs, uint32_t bits)
+{
+for (size_t i = 0; i < DIR_NUM; i++)
+    dirs[i] = bits & (1 << i);
+}
+
+}
+
+#ifdef USE_ABSTRACT_SETTINGS
+USER_IMPL::USER_IMPL(const SETTINGS * s,
+           const STORE * st,
+           const TARIFFS * t,
+           const ADMIN * a,
+           const USERS * u,
+           const SERVICES & svcs)
+    : users(u),
+      property(*s),
+      WriteServLog(GetStgLogger()),
+      lastScanMessages(0),
+      id(0),
+      __connected(0),
+      connected(__connected),
+      __currIP(0),
+      currIP(__currIP),
+      lastIPForDisconnect(0),
+      pingTime(0),
+      sysAdmin(a),
+      store(st),
+      tariffs(t),
+      tariff(NULL),
+      m_services(svcs),
+      settings(s),
+      authorizedModificationTime(0),
+      deleted(false),
+      lastWriteStat(0),
+      lastWriteDetailedStat(0),
+      cash(property.cash),
+      up(property.up),
+      down(property.down),
+      lastCashAdd(property.lastCashAdd),
+      passiveTime(property.passiveTime),
+      lastCashAddTime(property.lastCashAddTime),
+      freeMb(property.freeMb),
+      lastActivityTime(property.lastActivityTime),
+      password(property.password),
+      passive(property.passive),
+      disabled(property.disabled),
+      disabledDetailStat(property.disabledDetailStat),
+      alwaysOnline(property.alwaysOnline),
+      tariffName(property.tariffName),
+      nextTariff(property.nextTariff),
+      address(property.address),
+      note(property.note),
+      group(property.group),
+      email(property.email),
+      phone(property.phone),
+      realName(property.realName),
+      credit(property.credit),
+      creditExpire(property.creditExpire),
+      ips(property.ips),
+      userdata0(property.userdata0),
+      userdata1(property.userdata1),
+      userdata2(property.userdata2),
+      userdata3(property.userdata3),
+      userdata4(property.userdata4),
+      userdata5(property.userdata5),
+      userdata6(property.userdata6),
+      userdata7(property.userdata7),
+      userdata8(property.userdata8),
+      userdata9(property.userdata9),
+      sessionUploadModTime(stgTime),
+      sessionDownloadModTime(stgTime),
+      passiveNotifier(this),
+      disabledNotifier(this),
+      tariffNotifier(this),
+      cashNotifier(this),
+      ipNotifier(this)
+{
+Init();
+}
+#else
+USER_IMPL::USER_IMPL(const SETTINGS_IMPL * s,
+                     const STORE * st,
+                     const TARIFFS * t,
+                     const ADMIN * a,
+                     const USERS * u,
+                     const SERVICES & svcs)
+    : users(u),
+      property(*s),
+      WriteServLog(GetStgLogger()),
+      lastScanMessages(0),
+      id(0),
+      __connected(0),
+      connected(__connected),
+      __currIP(0),
+      currIP(__currIP),
+      lastIPForDisconnect(0),
+      pingTime(0),
+      sysAdmin(a),
+      store(st),
+      tariffs(t),
+      tariff(NULL),
+      m_services(svcs),
+      settings(s),
+      authorizedModificationTime(0),
+      deleted(false),
+      lastWriteStat(0),
+      lastWriteDetailedStat(0),
+      cash(property.cash),
+      up(property.up),
+      down(property.down),
+      lastCashAdd(property.lastCashAdd),
+      passiveTime(property.passiveTime),
+      lastCashAddTime(property.lastCashAddTime),
+      freeMb(property.freeMb),
+      lastActivityTime(property.lastActivityTime),
+      password(property.password),
+      passive(property.passive),
+      disabled(property.disabled),
+      disabledDetailStat(property.disabledDetailStat),
+      alwaysOnline(property.alwaysOnline),
+      tariffName(property.tariffName),
+      nextTariff(property.nextTariff),
+      address(property.address),
+      note(property.note),
+      group(property.group),
+      email(property.email),
+      phone(property.phone),
+      realName(property.realName),
+      credit(property.credit),
+      creditExpire(property.creditExpire),
+      ips(property.ips),
+      userdata0(property.userdata0),
+      userdata1(property.userdata1),
+      userdata2(property.userdata2),
+      userdata3(property.userdata3),
+      userdata4(property.userdata4),
+      userdata5(property.userdata5),
+      userdata6(property.userdata6),
+      userdata7(property.userdata7),
+      userdata8(property.userdata8),
+      userdata9(property.userdata9),
+      sessionUploadModTime(stgTime),
+      sessionDownloadModTime(stgTime),
+      passiveNotifier(this),
+      disabledNotifier(this),
+      tariffNotifier(this),
+      cashNotifier(this),
+      ipNotifier(this)
+{
+Init();
+}
+#endif
+//-----------------------------------------------------------------------------
+void USER_IMPL::Init()
+{
+password = "*_EMPTY_PASSWORD_*";
+tariffName = NO_TARIFF_NAME;
+tariff = tariffs->FindByName(tariffName);
+ips = StrToIPS("*");
+lastWriteStat = stgTime + random() % settings->GetStatWritePeriod();
+lastWriteDetailedStat = stgTime;
+
+property.tariffName.AddBeforeNotifier(&tariffNotifier);
+property.passive.AddBeforeNotifier(&passiveNotifier);
+property.disabled.AddAfterNotifier(&disabledNotifier);
+property.cash.AddBeforeNotifier(&cashNotifier);
+ips.AddAfterNotifier(&ipNotifier);
+
+pthread_mutexattr_t attr;
+pthread_mutexattr_init(&attr);
+pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
+pthread_mutex_init(&mutex, &attr);
+}
+//-----------------------------------------------------------------------------
+USER_IMPL::USER_IMPL(const USER_IMPL & u)
+    : USER(),
+      users(u.users),
+      property(*u.settings),
+      WriteServLog(GetStgLogger()),
+      lastScanMessages(0),
+      login(u.login),
+      id(u.id),
+      __connected(0),
+      connected(__connected),
+      userIDGenerator(u.userIDGenerator),
+      __currIP(u.__currIP),
+      currIP(__currIP),
+      lastIPForDisconnect(0),
+      pingTime(u.pingTime),
+      sysAdmin(u.sysAdmin),
+      store(u.store),
+      tariffs(u.tariffs),
+      tariff(u.tariff),
+      m_services(u.m_services),
+      traffStat(u.traffStat),
+      traffStatSaved(u.traffStatSaved),
+      settings(u.settings),
+      authorizedModificationTime(u.authorizedModificationTime),
+      messages(u.messages),
+      deleted(u.deleted),
+      lastWriteStat(u.lastWriteStat),
+      lastWriteDetailedStat(u.lastWriteDetailedStat),
+      cash(property.cash),
+      up(property.up),
+      down(property.down),
+      lastCashAdd(property.lastCashAdd),
+      passiveTime(property.passiveTime),
+      lastCashAddTime(property.lastCashAddTime),
+      freeMb(property.freeMb),
+      lastActivityTime(property.lastActivityTime),
+      password(property.password),
+      passive(property.passive),
+      disabled(property.disabled),
+      disabledDetailStat(property.disabledDetailStat),
+      alwaysOnline(property.alwaysOnline),
+      tariffName(property.tariffName),
+      nextTariff(property.nextTariff),
+      address(property.address),
+      note(property.note),
+      group(property.group),
+      email(property.email),
+      phone(property.phone),
+      realName(property.realName),
+      credit(property.credit),
+      creditExpire(property.creditExpire),
+      ips(property.ips),
+      userdata0(property.userdata0),
+      userdata1(property.userdata1),
+      userdata2(property.userdata2),
+      userdata3(property.userdata3),
+      userdata4(property.userdata4),
+      userdata5(property.userdata5),
+      userdata6(property.userdata6),
+      userdata7(property.userdata7),
+      userdata8(property.userdata8),
+      userdata9(property.userdata9),
+      sessionUpload(),
+      sessionDownload(),
+      sessionUploadModTime(stgTime),
+      sessionDownloadModTime(stgTime),
+      passiveNotifier(this),
+      disabledNotifier(this),
+      tariffNotifier(this),
+      cashNotifier(this),
+      ipNotifier(this)
+{
+if (&u == this)
+    return;
+
+property.tariffName.AddBeforeNotifier(&tariffNotifier);
+property.passive.AddBeforeNotifier(&passiveNotifier);
+property.disabled.AddAfterNotifier(&disabledNotifier);
+property.cash.AddBeforeNotifier(&cashNotifier);
+ips.AddAfterNotifier(&ipNotifier);
+
+property.SetProperties(u.property);
+
+pthread_mutexattr_t attr;
+pthread_mutexattr_init(&attr);
+pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
+pthread_mutex_init(&mutex, &attr);
+}
+//-----------------------------------------------------------------------------
+USER_IMPL::~USER_IMPL()
+{
+property.tariffName.DelBeforeNotifier(&tariffNotifier);
+property.passive.DelBeforeNotifier(&passiveNotifier);
+property.disabled.DelAfterNotifier(&disabledNotifier);
+property.cash.DelBeforeNotifier(&cashNotifier);
+pthread_mutex_destroy(&mutex);
+}
+//-----------------------------------------------------------------------------
+void USER_IMPL::SetLogin(const std::string & l)
+{
+STG_LOCKER lock(&mutex);
+assert(login.empty() && "Login is already set");
+login = l;
+id = userIDGenerator.GetNextID();
+}
+//-----------------------------------------------------------------------------
+int USER_IMPL::ReadConf()
+{
+STG_LOCKER lock(&mutex);
+USER_CONF conf;
+
+if (store->RestoreUserConf(&conf, login))
+    {
+    WriteServLog("Cannot read conf for user %s.", login.c_str());
+    WriteServLog("%s", store->GetStrError().c_str());
+    printfd(__FILE__, "Cannot read conf for user %s.\n", login.c_str());
+    printfd(__FILE__, "%s\n", store->GetStrError().c_str());
+    return -1;
+    }
+
+property.SetConf(conf);
+
+tariff = tariffs->FindByName(tariffName);
+if (tariff == NULL)
+    {
+    WriteServLog("Cannot read user %s. Tariff %s not exist.",
+                 login.c_str(), property.tariffName.Get().c_str());
+    return -1;
+    }
+
+std::vector<STG_MSG_HDR> hdrsList;
+
+if (store->GetMessageHdrs(&hdrsList, login))
+    {
+    printfd(__FILE__, "Error GetMessageHdrs %s\n", store->GetStrError().c_str());
+    WriteServLog("Cannot read user %s. Error reading message headers: %s.",
+                 login.c_str(),
+                 store->GetStrError().c_str());
+    return -1;
+    }
+
+std::vector<STG_MSG_HDR>::const_iterator it;
+for (it = hdrsList.begin(); it != hdrsList.end(); ++it)
+    {
+    STG_MSG msg;
+    if (store->GetMessage(it->id, &msg, login) == 0)
+        {
+        messages.push_back(msg);
+        }
+    }
+
+return 0;
+}
+//-----------------------------------------------------------------------------
+int USER_IMPL::ReadStat()
+{
+STG_LOCKER lock(&mutex);
+USER_STAT stat;
+
+if (store->RestoreUserStat(&stat, login))
+    {
+    WriteServLog("Cannot read stat for user %s.", login.c_str());
+    WriteServLog("%s", store->GetStrError().c_str());
+    printfd(__FILE__, "Cannot read stat for user %s.\n", login.c_str());
+    printfd(__FILE__, "%s\n", store->GetStrError().c_str());
+    return -1;
+    }
+
+property.SetStat(stat);
+
+return 0;
+}
+//-----------------------------------------------------------------------------
+int USER_IMPL::WriteConf()
+{
+STG_LOCKER lock(&mutex);
+USER_CONF conf(property.GetConf());
+
+printfd(__FILE__, "USER::WriteConf()\n");
+
+if (store->SaveUserConf(conf, login))
+    {
+    WriteServLog("Cannot write conf for user %s.", login.c_str());
+    WriteServLog("%s", store->GetStrError().c_str());
+    printfd(__FILE__, "Cannot write conf for user %s.\n", login.c_str());
+    printfd(__FILE__, "%s\n", store->GetStrError().c_str());
+    return -1;
+    }
+
+return 0;
+}
+//-----------------------------------------------------------------------------
+int USER_IMPL::WriteStat()
+{
+STG_LOCKER lock(&mutex);
+USER_STAT stat(property.GetStat());
+
+if (store->SaveUserStat(stat, login))
+    {
+    WriteServLog("Cannot write stat for user %s.", login.c_str());
+    WriteServLog("%s", store->GetStrError().c_str());
+    printfd(__FILE__, "Cannot write stat for user %s.\n", login.c_str());
+    printfd(__FILE__, "%s\n", store->GetStrError().c_str());
+    return -1;
+    }
+
+lastWriteStat = stgTime;
+
+return 0;
+}
+//-----------------------------------------------------------------------------
+int USER_IMPL::WriteMonthStat()
+{
+STG_LOCKER lock(&mutex);
+time_t tt = stgTime - 3600;
+struct tm t1;
+localtime_r(&tt, &t1);
+
+USER_STAT stat(property.GetStat());
+if (store->SaveMonthStat(stat, t1.tm_mon, t1.tm_year, login))
+    {
+    WriteServLog("Cannot write month stat for user %s.", login.c_str());
+    WriteServLog("%s", store->GetStrError().c_str());
+    printfd(__FILE__, "Cannot write month stat for user %s.\n", login.c_str());
+    printfd(__FILE__, "%s\n", store->GetStrError().c_str());
+    return -1;
+    }
+
+return 0;
+}
+//-----------------------------------------------------------------------------
+int USER_IMPL::Authorize(uint32_t ip, uint32_t dirs, const AUTH * auth)
+{
+STG_LOCKER lock(&mutex);
+/*
+ *  Authorize user. It only means that user will be authorized. Nothing more.
+ *  User can be connected or disconnected while authorized.
+ *  Example: user is authorized but disconnected due to 0 money or blocking
+ */
+
+/*
+ * TODO: in fact "authorization" means allowing access to a service. What we
+ * call "authorization" here, int STG, is "authentication". So this should be
+ * fixed in future.
+ */
+
+/*
+ * Prevent double authorization by identical authorizers
+ */
+if (authorizedBy.find(auth) != authorizedBy.end())
+    return 0;
+
+if (!ip)
+    return -1;
+
+dirsFromBits(enabledDirs, dirs);
+
+if (!authorizedBy.empty())
+    {
+    if (currIP != ip)
+        {
+        // We are already authorized, but with different IP address
+        errorStr = "User " + login + " already authorized with IP address " + inet_ntostring(ip);
+        return -1;
+        }
+
+    USER * u = NULL;
+    if (!users->FindByIPIdx(ip, &u))
+        {
+        // Address presents in IP-index.
+        // If it's not our IP - report it.
+        if (u != this)
+            {
+            errorStr = "IP address " + inet_ntostring(ip) + " is already in use";
+            return -1;
+            }
+        }
+    }
+else
+    {
+    if (users->IsIPInIndex(ip))
+        {
+        // Address is already present in IP-index.
+        errorStr = "IP address " + inet_ntostring(ip) + " is already in use";
+        return -1;
+        }
+
+    if (ips.ConstData().IsIPInIPS(ip))
+        {
+        currIP = ip;
+        lastIPForDisconnect = currIP;
+        }
+    else
+        {
+        printfd(__FILE__, " user %s: ips = %s\n", login.c_str(), ips.ConstData().GetIpStr().c_str());
+        errorStr = "IP address " + inet_ntostring(ip) + " does not belong to user " + login;
+        return -1;
+        }
+    }
+
+if (authorizedBy.empty())
+    authorizedModificationTime = stgTime;
+authorizedBy.insert(auth);
+
+ScanMessage();
+
+return 0;
+}
+//-----------------------------------------------------------------------------
+void USER_IMPL::Unauthorize(const AUTH * auth, const std::string & reason)
+{
+STG_LOCKER lock(&mutex);
+/*
+ *  Authorizer tries to unauthorize user, that was not authorized by it
+ */
+if (!authorizedBy.erase(auth))
+    return;
+
+authorizedModificationTime = stgTime;
+
+if (authorizedBy.empty())
+    {
+    lastDisconnectReason = reason;
+    lastIPForDisconnect = currIP;
+    currIP = 0; // DelUser in traffcounter
+    if (connected)
+        Disconnect(false, "not authorized");
+    return;
+    }
+}
+//-----------------------------------------------------------------------------
+bool USER_IMPL::IsAuthorizedBy(const AUTH * auth) const
+{
+STG_LOCKER lock(&mutex);
+// Is this user authorized by specified authorizer?
+return authorizedBy.find(auth) != authorizedBy.end();
+}
+//-----------------------------------------------------------------------------
+std::vector<std::string> USER_IMPL::GetAuthorizers() const
+{
+    STG_LOCKER lock(&mutex);
+    std::vector<std::string> list;
+    std::transform(authorizedBy.begin(), authorizedBy.end(), std::back_inserter(list), std::mem_fun(&AUTH::GetVersion));
+    return list;
+}
+//-----------------------------------------------------------------------------
+void USER_IMPL::Connect(bool fakeConnect)
+{
+/*
+ * Connect user to Internet. This function is differ from Authorize() !!!
+ */
+
+STG_LOCKER lock(&mutex);
+
+if (!fakeConnect)
+    {
+    std::string scriptOnConnect = settings->GetScriptsDir() + "/OnConnect";
+
+    if (access(scriptOnConnect.c_str(), X_OK) == 0)
+        {
+        std::string dirs = dirsToString(enabledDirs);
+
+        std::string scriptOnConnectParams;
+        strprintf(&scriptOnConnectParams,
+                  "%s \"%s\" \"%s\" \"%f\" \"%d\" \"%s\"",
+                  scriptOnConnect.c_str(),
+                  login.c_str(),
+                  inet_ntostring(currIP).c_str(),
+                  cash.ConstData(),
+                  id,
+                  dirs.c_str());
+
+        std::vector<std::string>::const_iterator it(settings->GetScriptParams().begin());
+        while (it != settings->GetScriptParams().end())
+            {
+            scriptOnConnectParams += " \"" + GetParamValue(it->c_str()) + "\"";
+            ++it;
+            }
+
+        ScriptExec(scriptOnConnectParams.c_str());
+        }
+    else
+        {
+        WriteServLog("Script %s cannot be executed. File not found.", scriptOnConnect.c_str());
+        }
+
+    connected = true;
+    }
+
+if (!settings->GetDisableSessionLog() && store->WriteUserConnect(login, currIP))
+    {
+    WriteServLog("Cannot write connect for user %s.", login.c_str());
+    WriteServLog("%s", store->GetStrError().c_str());
+    }
+
+if (!fakeConnect)
+    lastIPForDisconnect = currIP;
+}
+//-----------------------------------------------------------------------------
+void USER_IMPL::Disconnect(bool fakeDisconnect, const std::string & reason)
+{
+/*
+ *  Disconnect user from Internet. This function is differ from UnAuthorize() !!!
+ */
+
+STG_LOCKER lock(&mutex);
+
+if (!lastIPForDisconnect)
+    {
+    printfd(__FILE__, "lastIPForDisconnect\n");
+    return;
+    }
+
+if (!fakeDisconnect)
+    {
+    lastDisconnectReason = reason;
+    std::string scriptOnDisonnect = settings->GetScriptsDir() + "/OnDisconnect";
+
+    if (access(scriptOnDisonnect.c_str(), X_OK) == 0)
+        {
+        std::string dirs = dirsToString(enabledDirs);
+
+        std::string scriptOnDisonnectParams;
+        strprintf(&scriptOnDisonnectParams,
+                "%s \"%s\" \"%s\" \"%f\" \"%d\" \"%s\"",
+                scriptOnDisonnect.c_str(),
+                login.c_str(),
+                inet_ntostring(lastIPForDisconnect).c_str(),
+                cash.ConstData(),
+                id,
+                dirs.c_str());
+
+        std::vector<std::string>::const_iterator it(settings->GetScriptParams().begin());
+        while (it != settings->GetScriptParams().end())
+            {
+            scriptOnDisonnectParams += " \"" + GetParamValue(it->c_str()) + "\"";
+            ++it;
+            }
+
+        ScriptExec(scriptOnDisonnectParams.c_str());
+        }
+    else
+        {
+        WriteServLog("Script OnDisconnect cannot be executed. File not found.");
+        }
+
+    connected = false;
+    }
+
+std::string reasonMessage(reason);
+if (!lastDisconnectReason.empty())
+    reasonMessage += ": " + lastDisconnectReason;
+
+if (!settings->GetDisableSessionLog() && store->WriteUserDisconnect(login, up, down, sessionUpload, sessionDownload,
+                                                                    cash, freeMb, reasonMessage))
+    {
+    WriteServLog("Cannot write disconnect for user %s.", login.c_str());
+    WriteServLog("%s", store->GetStrError().c_str());
+    }
+
+if (!fakeDisconnect)
+    lastIPForDisconnect = 0;
+
+sessionUpload.Reset();
+sessionDownload.Reset();
+sessionUploadModTime = stgTime;
+sessionDownloadModTime = stgTime;
+}
+//-----------------------------------------------------------------------------
+void USER_IMPL::Run()
+{
+STG_LOCKER lock(&mutex);
+
+if (stgTime > static_cast<time_t>(lastWriteStat + settings->GetStatWritePeriod()))
+    {
+    printfd(__FILE__, "USER::WriteStat user=%s\n", GetLogin().c_str());
+    WriteStat();
+    }
+if (creditExpire.ConstData() && creditExpire.ConstData() < stgTime)
+    {
+    WriteServLog("User: %s. Credit expired.", login.c_str());
+    credit = 0;
+    creditExpire = 0;
+    WriteConf();
+    }
+
+if (passive.ConstData()
+    && (stgTime % 30 == 0)
+    && (passiveTime.ModificationTime() != stgTime))
+    {
+    passiveTime = passiveTime + (stgTime - passiveTime.ModificationTime());
+    printfd(__FILE__, "===== %s: passiveTime=%d =====\n", login.c_str(), passiveTime.ConstData());
+    }
+
+if (!authorizedBy.empty())
+    {
+    if (connected)
+        property.Stat().lastActivityTime = stgTime;
+
+    if (!connected && IsInetable())
+        Connect();
+
+    if (connected && !IsInetable())
+        {
+        if (disabled)
+            Disconnect(false, "disabled");
+        else if (passive)
+            Disconnect(false, "passive");
+        else
+            Disconnect(false, "no cash");
+        }
+
+    if (stgTime - lastScanMessages > 10)
+        {
+        ScanMessage();
+        lastScanMessages = stgTime;
+        }
+    }
+else
+    {
+    if (connected)
+        Disconnect(false, "not authorized");
+    }
+
+}
+//-----------------------------------------------------------------------------
+void USER_IMPL::UpdatePingTime(time_t t)
+{
+STG_LOCKER lock(&mutex);
+if (t)
+    pingTime = t;
+else
+    pingTime = stgTime;
+}
+//-----------------------------------------------------------------------------
+bool USER_IMPL::IsInetable()
+{
+if (disabled || passive)
+    return false;
+
+if (settings->GetFreeMbAllowInet())
+    {
+    if (freeMb >= 0)
+        return true;
+    }
+
+if (settings->GetShowFeeInCash() || tariff == NULL)
+    return (cash >= -credit);
+
+return (cash - tariff->GetFee() >= -credit);
+}
+//-----------------------------------------------------------------------------
+std::string USER_IMPL::GetEnabledDirs() const
+{
+return dirsToString(enabledDirs);
+}
+//-----------------------------------------------------------------------------
+#ifdef TRAFF_STAT_WITH_PORTS
+void USER_IMPL::AddTraffStatU(int dir, uint32_t ip, uint16_t port, uint32_t len)
+#else
+void USER_IMPL::AddTraffStatU(int dir, uint32_t ip, uint32_t len)
+#endif
+{
+STG_LOCKER lock(&mutex);
+
+if (!connected || tariff == NULL)
+    return;
+
+double cost = 0;
+DIR_TRAFF dt(up);
+
+int64_t traff = tariff->GetTraffByType(up.ConstData()[dir], down.ConstData()[dir]);
+int64_t threshold = tariff->GetThreshold(dir) * 1024 * 1024;
+
+dt[dir] += len;
+
+int tt = tariff->GetTraffType();
+if (tt == TARIFF::TRAFF_UP ||
+    tt == TARIFF::TRAFF_UP_DOWN ||
+    // Check NEW traff data
+    (tt == TARIFF::TRAFF_MAX && dt[dir] > down.ConstData()[dir]))
+    {
+    double dc = 0;
+    if (traff < threshold &&
+        traff + len >= threshold)
+        {
+        // cash = partBeforeThreshold * priceBeforeThreshold +
+        //        partAfterThreshold * priceAfterThreshold
+        int64_t before = threshold - traff; // Chunk part before threshold
+        int64_t after = len - before; // Chunk part after threshold
+        dc = tariff->GetPriceWithTraffType(up.ConstData()[dir], // Traff before chunk
+                                           down.ConstData()[dir],
+                                           dir,
+                                           stgTime) * before +
+             tariff->GetPriceWithTraffType(dt[dir], // Traff after chunk
+                                           down.ConstData()[dir],
+                                           dir,
+                                           stgTime) * after;
+        }
+    else
+        {
+        dc = tariff->GetPriceWithTraffType(up.ConstData()[dir],
+                                           down.ConstData()[dir],
+                                           dir,
+                                           stgTime) * len;
+        }
+
+    if (freeMb.ConstData() <= 0) // FreeMb is exhausted
+        cost = dc;
+    else if (freeMb.ConstData() < dc) // FreeMb is partially exhausted
+        cost = dc - freeMb.ConstData();
+
+    // Direct access to internal data structures via friend-specifier
+    property.Stat().freeMb -= dc;
+    property.Stat().cash -= cost;
+    cash.ModifyTime();
+    freeMb.ModifyTime();
+    }
+
+up = dt;
+sessionUpload[dir] += len;
+sessionUploadModTime = stgTime;
+
+//Add detailed stat
+
+if (!settings->GetWriteFreeMbTraffCost() &&
+     freeMb.ConstData() >= 0)
+    cost = 0;
+
+#ifdef TRAFF_STAT_WITH_PORTS
+IP_DIR_PAIR idp(ip, dir, port);
+#else
+IP_DIR_PAIR idp(ip, dir);
+#endif
+
+std::map<IP_DIR_PAIR, STAT_NODE>::iterator lb;
+lb = traffStat.lower_bound(idp);
+if (lb == traffStat.end() || lb->first != idp)
+    {
+    traffStat.insert(lb,
+                     std::make_pair(idp,
+                                    STAT_NODE(len, 0, cost)));
+    }
+else
+    {
+    lb->second.cash += cost;
+    lb->second.up += len;
+    }
+}
+//-----------------------------------------------------------------------------
+#ifdef TRAFF_STAT_WITH_PORTS
+void USER_IMPL::AddTraffStatD(int dir, uint32_t ip, uint16_t port, uint32_t len)
+#else
+void USER_IMPL::AddTraffStatD(int dir, uint32_t ip, uint32_t len)
+#endif
+{
+STG_LOCKER lock(&mutex);
+
+if (!connected || tariff == NULL)
+    return;
+
+double cost = 0;
+DIR_TRAFF dt(down);
+
+int64_t traff = tariff->GetTraffByType(up.ConstData()[dir], down.ConstData()[dir]);
+int64_t threshold = tariff->GetThreshold(dir) * 1024 * 1024;
+
+dt[dir] += len;
+
+int tt = tariff->GetTraffType();
+if (tt == TARIFF::TRAFF_DOWN ||
+    tt == TARIFF::TRAFF_UP_DOWN ||
+    // Check NEW traff data
+    (tt == TARIFF::TRAFF_MAX && up.ConstData()[dir] <= dt[dir]))
+    {
+    double dc = 0;
+    if (traff < threshold &&
+        traff + len >= threshold)
+        {
+        // cash = partBeforeThreshold * priceBeforeThreshold +
+        //        partAfterThreshold * priceAfterThreshold
+        int64_t before = threshold - traff; // Chunk part before threshold
+        int64_t after = len - before; // Chunk part after threshold
+        dc = tariff->GetPriceWithTraffType(up.ConstData()[dir],
+                                           down.ConstData()[dir], // Traff before chunk
+                                           dir,
+                                           stgTime) * before +
+             tariff->GetPriceWithTraffType(up.ConstData()[dir],
+                                           dt[dir], // Traff after chunk
+                                           dir,
+                                           stgTime) * after;
+        }
+    else
+        {
+        dc = tariff->GetPriceWithTraffType(up.ConstData()[dir],
+                                           down.ConstData()[dir],
+                                           dir,
+                                           stgTime) * len;
+        }
+
+    if (freeMb.ConstData() <= 0) // FreeMb is exhausted
+        cost = dc;
+    else if (freeMb.ConstData() < dc) // FreeMb is partially exhausted
+        cost = dc - freeMb.ConstData();
+
+    property.Stat().freeMb -= dc;
+    property.Stat().cash -= cost;
+    cash.ModifyTime();
+    freeMb.ModifyTime();
+    }
+
+down = dt;
+sessionDownload[dir] += len;
+sessionDownloadModTime = stgTime;
+
+//Add detailed stat
+
+if (!settings->GetWriteFreeMbTraffCost() &&
+     freeMb.ConstData() >= 0)
+    cost = 0;
+
+#ifdef TRAFF_STAT_WITH_PORTS
+IP_DIR_PAIR idp(ip, dir, port);
+#else
+IP_DIR_PAIR idp(ip, dir);
+#endif
+
+std::map<IP_DIR_PAIR, STAT_NODE>::iterator lb;
+lb = traffStat.lower_bound(idp);
+if (lb == traffStat.end() || lb->first != idp)
+    {
+    traffStat.insert(lb,
+                     std::make_pair(idp,
+                                    STAT_NODE(0, len, cost)));
+    }
+else
+    {
+    lb->second.cash += cost;
+    lb->second.down += len;
+    }
+}
+//-----------------------------------------------------------------------------
+void USER_IMPL::AddCurrIPBeforeNotifier(CURR_IP_NOTIFIER * notifier)
+{
+STG_LOCKER lock(&mutex);
+currIP.AddBeforeNotifier(notifier);
+}
+//-----------------------------------------------------------------------------
+void USER_IMPL::DelCurrIPBeforeNotifier(const CURR_IP_NOTIFIER * notifier)
+{
+STG_LOCKER lock(&mutex);
+currIP.DelBeforeNotifier(notifier);
+}
+//-----------------------------------------------------------------------------
+void USER_IMPL::AddCurrIPAfterNotifier(CURR_IP_NOTIFIER * notifier)
+{
+STG_LOCKER lock(&mutex);
+currIP.AddAfterNotifier(notifier);
+}
+//-----------------------------------------------------------------------------
+void USER_IMPL::DelCurrIPAfterNotifier(const CURR_IP_NOTIFIER * notifier)
+{
+STG_LOCKER lock(&mutex);
+currIP.DelAfterNotifier(notifier);
+}
+//-----------------------------------------------------------------------------
+void USER_IMPL::AddConnectedBeforeNotifier(CONNECTED_NOTIFIER * notifier)
+{
+STG_LOCKER lock(&mutex);
+connected.AddBeforeNotifier(notifier);
+}
+//-----------------------------------------------------------------------------
+void USER_IMPL::DelConnectedBeforeNotifier(const CONNECTED_NOTIFIER * notifier)
+{
+STG_LOCKER lock(&mutex);
+connected.DelBeforeNotifier(notifier);
+}
+//-----------------------------------------------------------------------------
+void USER_IMPL::AddConnectedAfterNotifier(CONNECTED_NOTIFIER * notifier)
+{
+STG_LOCKER lock(&mutex);
+connected.AddAfterNotifier(notifier);
+}
+//-----------------------------------------------------------------------------
+void USER_IMPL::DelConnectedAfterNotifier(const CONNECTED_NOTIFIER * notifier)
+{
+STG_LOCKER lock(&mutex);
+connected.DelAfterNotifier(notifier);
+}
+//-----------------------------------------------------------------------------
+void USER_IMPL::OnAdd()
+{
+STG_LOCKER lock(&mutex);
+
+std::string scriptOnAdd = settings->GetScriptsDir() + "/OnUserAdd";
+
+if (access(scriptOnAdd.c_str(), X_OK) == 0)
+    {
+    std::string scriptOnAddParams = scriptOnAdd + " \"" + login + "\"";
+
+    ScriptExec(scriptOnAddParams.c_str());
+    }
+else
+    {
+    WriteServLog("Script %s cannot be executed. File not found.", scriptOnAdd.c_str());
+    }
+}
+//-----------------------------------------------------------------------------
+void USER_IMPL::OnDelete()
+{
+STG_LOCKER lock(&mutex);
+
+std::string scriptOnDel = settings->GetScriptsDir() + "/OnUserDel";
+
+if (access(scriptOnDel.c_str(), X_OK) == 0)
+    {
+    std::string scriptOnDelParams = scriptOnDel + " \"" + login + "\"";
+
+    ScriptExec(scriptOnDelParams.c_str());
+    }
+else
+    {
+    WriteServLog("Script %s cannot be executed. File not found.", scriptOnDel.c_str());
+    }
+
+Run();
+}
+//-----------------------------------------------------------------------------
+int USER_IMPL::WriteDetailStat(bool hard)
+{
+printfd(__FILE__, "USER::WriteDetailedStat() - saved size = %d\n", traffStatSaved.second.size());
+
+if (!traffStatSaved.second.empty())
+    {
+    if (store->WriteDetailedStat(traffStatSaved.second, traffStatSaved.first, login))
+        {
+        printfd(__FILE__, "USER::WriteDetailStat() - failed to write detail stat from queue\n");
+        WriteServLog("Cannot write detail stat from queue (of size %d recs) for user %s.", traffStatSaved.second.size(), login.c_str());
+        WriteServLog("%s", store->GetStrError().c_str());
+        return -1;
+        }
+    traffStatSaved.second.erase(traffStatSaved.second.begin(), traffStatSaved.second.end());
+    }
+
+TRAFF_STAT ts;
+
+    {
+    STG_LOCKER lock(&mutex);
+    ts.swap(traffStat);
+    }
+
+printfd(__FILE__, "USER::WriteDetailedStat() - size = %d\n", ts.size());
+
+if (ts.size() && !disabledDetailStat)
+    {
+    if (store->WriteDetailedStat(ts, lastWriteDetailedStat, login))
+        {
+        printfd(__FILE__, "USER::WriteDetailStat() - failed to write current detail stat\n");
+        WriteServLog("Cannot write detail stat for user %s.", login.c_str());
+        WriteServLog("%s", store->GetStrError().c_str());
+        if (!hard)
+            {
+            printfd(__FILE__, "USER::WriteDetailStat() - pushing detail stat to queue\n");
+            STG_LOCKER lock(&mutex);
+            traffStatSaved.second.swap(ts);
+            traffStatSaved.first = lastWriteDetailedStat;
+            }
+        return -1;
+        }
+    }
+lastWriteDetailedStat = stgTime;
+return 0;
+}
+//-----------------------------------------------------------------------------
+double USER_IMPL::GetPassiveTimePart() const
+{
+STG_LOCKER lock(&mutex);
+
+static int daysInMonth[12] =
+{31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
+
+struct tm tms;
+time_t t = stgTime;
+localtime_r(&t, &tms);
+
+time_t secMonth = daysInMonth[(tms.tm_mon + 11) % 12] * 24 * 3600; // Previous month
+
+if (tms.tm_year % 4 == 0 && tms.tm_mon == 1)
+    {
+    // Leap year
+    secMonth += 24 * 3600;
+    }
+
+time_t dt = secMonth - passiveTime;
+
+if (dt < 0)
+    dt = 0;
+
+return static_cast<double>(dt) / secMonth;
+}
+//-----------------------------------------------------------------------------
+void USER_IMPL::SetPassiveTimeAsNewUser()
+{
+STG_LOCKER lock(&mutex);
+
+time_t t = stgTime;
+struct tm tm;
+localtime_r(&t, &tm);
+int daysCurrMon = DaysInCurrentMonth();
+double pt = tm.tm_mday - 1;
+pt /= daysCurrMon;
+
+passiveTime = static_cast<time_t>(pt * 24 * 3600 * daysCurrMon);
+}
+//-----------------------------------------------------------------------------
+void USER_IMPL::MidnightResetSessionStat()
+{
+STG_LOCKER lock(&mutex);
+
+if (connected)
+    {
+    Disconnect(true, "fake");
+    Connect(true);
+    }
+}
+//-----------------------------------------------------------------------------
+void USER_IMPL::ProcessNewMonth()
+{
+STG_LOCKER lock(&mutex);
+//  Reset traff
+if (connected)
+    Disconnect(true, "fake");
+
+WriteMonthStat();
+
+property.Stat().monthUp.Reset();
+property.Stat().monthDown.Reset();
+
+if (connected)
+    Connect(true);
+
+//  Set new tariff
+if (nextTariff.ConstData() != "")
+    {
+    const TARIFF * nt = tariffs->FindByName(nextTariff);
+    if (nt == NULL)
+        {
+        WriteServLog("Cannot change tariff for user %s. Tariff %s not exist.",
+                     login.c_str(), property.tariffName.Get().c_str());
+        }
+    else
+        {
+        std::string message = tariff->TariffChangeIsAllowed(*nt, stgTime);
+        if (message.empty())
+            {
+            property.tariffName.Set(nextTariff, sysAdmin, login, store);
+            }
+        else
+            {
+            WriteServLog("Tariff change is prohibited for user %s. %s",
+                         login.c_str(),
+                         message.c_str());
+            }
+        }
+    ResetNextTariff();
+    WriteConf();
+    }
+}
+//-----------------------------------------------------------------------------
+void USER_IMPL::ProcessDayFeeSpread()
+{
+STG_LOCKER lock(&mutex);
+
+if (passive.ConstData() || tariff == NULL)
+    return;
+
+if (tariff->GetPeriod() != TARIFF::MONTH)
+    return;
+
+double fee = tariff->GetFee() / DaysInCurrentMonth();
+
+if (std::fabs(fee) < 1.0e-3)
+    return;
+
+double c = cash;
+switch (settings->GetFeeChargeType())
+    {
+    case 0:
+        property.cash.Set(c - fee, sysAdmin, login, store, "Subscriber fee charge");
+        break;
+    case 1:
+        if (c + credit >= 0)
+            property.cash.Set(c - fee, sysAdmin, login, store, "Subscriber fee charge");
+        break;
+    case 2:
+        if (c + credit >= fee)
+            property.cash.Set(c - fee, sysAdmin, login, store, "Subscriber fee charge");
+        break;
+    case 3:
+        if (c >= 0)
+            property.cash.Set(c - fee, sysAdmin, login, store, "Subscriber fee charge");
+        break;
+    }
+ResetPassiveTime();
+}
+//-----------------------------------------------------------------------------
+void USER_IMPL::ProcessDayFee()
+{
+STG_LOCKER lock(&mutex);
+
+if (tariff == NULL)
+    return;
+
+if (tariff->GetPeriod() != TARIFF::MONTH)
+    return;
+
+double passiveTimePart = 1.0;
+if (!settings->GetFullFee())
+    {
+    passiveTimePart = GetPassiveTimePart();
+    }
+else
+    {
+    if (passive.ConstData())
+        {
+        printfd(__FILE__, "Don't charge fee `cause we are passive\n");
+        return;
+        }
+    }
+double fee = tariff->GetFee() * passiveTimePart;
+
+ResetPassiveTime();
+
+if (std::fabs(fee) < 1.0e-3)
+    {
+    SetPrepaidTraff();
+    return;
+    }
+
+double c = cash;
+printfd(__FILE__, "login: %8s Cash=%f Credit=%f  Fee=%f PassiveTimePart=%f fee=%f\n",
+        login.c_str(),
+        cash.ConstData(),
+        credit.ConstData(),
+        tariff->GetFee(),
+        passiveTimePart,
+        fee);
+switch (settings->GetFeeChargeType())
+    {
+    case 0:
+        property.cash.Set(c - fee, sysAdmin, login, store, "Subscriber fee charge");
+        SetPrepaidTraff();
+        break;
+    case 1:
+        if (c + credit >= 0)
+            {
+            property.cash.Set(c - fee, sysAdmin, login, store, "Subscriber fee charge");
+            SetPrepaidTraff();
+            }
+        break;
+    case 2:
+        if (c + credit >= fee)
+            {
+            property.cash.Set(c - fee, sysAdmin, login, store, "Subscriber fee charge");
+            SetPrepaidTraff();
+            }
+        break;
+    case 3:
+        if (c >= 0)
+            {
+            property.cash.Set(c - fee, sysAdmin, login, store, "Subscriber fee charge");
+            SetPrepaidTraff();
+            }
+        break;
+    }
+}
+//-----------------------------------------------------------------------------
+void USER_IMPL::ProcessDailyFee()
+{
+STG_LOCKER lock(&mutex);
+
+if (passive.ConstData() || tariff == NULL)
+    return;
+
+if (tariff->GetPeriod() != TARIFF::DAY)
+    return;
+
+double fee = tariff->GetFee();
+
+if (fee == 0.0)
+    return;
+
+double c = cash;
+switch (settings->GetFeeChargeType())
+    {
+    case 0:
+        property.cash.Set(c - fee, sysAdmin, login, store, "Subscriber fee charge");
+        break;
+    case 1:
+        if (c + credit >= 0)
+            property.cash.Set(c - fee, sysAdmin, login, store, "Subscriber fee charge");
+        break;
+    case 2:
+        if (c + credit >= fee)
+            property.cash.Set(c - fee, sysAdmin, login, store, "Subscriber fee charge");
+        break;
+    }
+ResetPassiveTime();
+}
+//-----------------------------------------------------------------------------
+void USER_IMPL::ProcessServices()
+{
+struct tm tms;
+time_t t = stgTime;
+localtime_r(&t, &tms);
+
+double passiveTimePart = 1.0;
+if (!settings->GetFullFee())
+    {
+    passiveTimePart = GetPassiveTimePart();
+    }
+else
+    {
+    if (passive.ConstData())
+        {
+        printfd(__FILE__, "Don't charge fee `cause we are passive\n");
+        return;
+        }
+    }
+
+for (size_t i = 0; i < property.Conf().services.size(); ++i)
+    {
+    SERVICE_CONF conf;
+    if (m_services.Find(property.Conf().services[i], &conf))
+        continue;
+    if (conf.payDay == tms.tm_mday ||
+        (conf.payDay == 0 && tms.tm_mday == DaysInCurrentMonth()))
+        {
+        double c = cash;
+        double fee = conf.cost * passiveTimePart;
+        printfd(__FILE__, "Service fee. login: %8s Cash=%f Credit=%f  Fee=%f PassiveTimePart=%f fee=%f\n",
+                login.c_str(),
+                cash.ConstData(),
+                credit.ConstData(),
+                tariff->GetFee(),
+                passiveTimePart,
+                fee);
+        switch (settings->GetFeeChargeType())
+            {
+            case 0:
+                property.cash.Set(c - fee, sysAdmin, login, store, "Subscriber fee charge");
+                SetPrepaidTraff();
+                break;
+            case 1:
+                if (c + credit >= 0)
+                    {
+                    property.cash.Set(c - fee, sysAdmin, login, store, "Subscriber fee charge");
+                    SetPrepaidTraff();
+                    }
+                break;
+            case 2:
+                if (c + credit >= fee)
+                    {
+                    property.cash.Set(c - fee, sysAdmin, login, store, "Subscriber fee charge");
+                    SetPrepaidTraff();
+                    }
+                break;
+            case 3:
+                if (c >= 0)
+                    {
+                    property.cash.Set(c - fee, sysAdmin, login, store, "Subscriber fee charge");
+                    SetPrepaidTraff();
+                    }
+                break;
+            }
+        }
+    }
+}
+//-----------------------------------------------------------------------------
+void USER_IMPL::SetPrepaidTraff()
+{
+if (tariff != NULL)
+    property.freeMb.Set(tariff->GetFree(), sysAdmin, login, store, "Prepaid traffic");
+}
+//-----------------------------------------------------------------------------
+int USER_IMPL::AddMessage(STG_MSG * msg)
+{
+STG_LOCKER lock(&mutex);
+
+if (SendMessage(*msg))
+    {
+    if (store->AddMessage(msg, login))
+        {
+        errorStr = store->GetStrError();
+        WriteServLog("Error adding message: '%s'", errorStr.c_str());
+        printfd(__FILE__, "Error adding message: '%s'\n", errorStr.c_str());
+        return -1;
+        }
+    messages.push_back(*msg);
+    }
+else
+    {
+    if (msg->header.repeat > 0)
+        {
+        msg->header.repeat--;
+        #ifndef DEBUG
+        //TODO: gcc v. 4.x generate ICE on x86_64
+        msg->header.lastSendTime = static_cast<int>(time(NULL));
+        #else
+        msg->header.lastSendTime = static_cast<int>(stgTime);
+        #endif
+        if (store->AddMessage(msg, login))
+            {
+            errorStr = store->GetStrError();
+            WriteServLog("Error adding repeatable message: '%s'", errorStr.c_str());
+            printfd(__FILE__, "Error adding repeatable message: '%s'\n", errorStr.c_str());
+            return -1;
+            }
+        messages.push_back(*msg);
+        }
+    }
+return 0;
+}
+//-----------------------------------------------------------------------------
+int USER_IMPL::SendMessage(STG_MSG & msg) const
+{
+// No lock `cause we are already locked from caller
+int ret = -1;
+std::set<const AUTH*>::iterator it(authorizedBy.begin());
+while (it != authorizedBy.end())
+    {
+    if (!(*it++)->SendMessage(msg, currIP))
+        ret = 0;
+    }
+if (!ret)
+    {
+#ifndef DEBUG
+    //TODO: gcc v. 4.x generate ICE on x86_64
+    msg.header.lastSendTime = static_cast<int>(time(NULL));
+#else
+    msg.header.lastSendTime = static_cast<int>(stgTime);
+#endif
+    msg.header.repeat--;
+    }
+return ret;
+}
+//-----------------------------------------------------------------------------
+void USER_IMPL::ScanMessage()
+{
+// No lock `cause we are already locked from caller
+// We need not check for the authorizedBy `cause it has already checked by caller
+
+std::list<STG_MSG>::iterator it(messages.begin());
+while (it != messages.end())
+    {
+    if (settings->GetMessageTimeout() > 0 &&
+        difftime(stgTime, it->header.creationTime) > settings->GetMessageTimeout())
+        {
+        // Timeout exceeded
+        if (store->DelMessage(it->header.id, login))
+            {
+            WriteServLog("Error deleting message: '%s'", store->GetStrError().c_str());
+            printfd(__FILE__, "Error deleting message: '%s'\n", store->GetStrError().c_str());
+            }
+        messages.erase(it++);
+        continue;
+        }
+    if (it->GetNextSendTime() <= stgTime)
+        {
+        if (SendMessage(*it))
+            {
+            // We need to check all messages in queue for timeout
+            ++it;
+            continue;
+            }
+        if (it->header.repeat < 0)
+            {
+            if (store->DelMessage(it->header.id, login))
+                {
+                WriteServLog("Error deleting message: '%s'", store->GetStrError().c_str());
+                printfd(__FILE__, "Error deleting message: '%s'\n", store->GetStrError().c_str());
+                }
+            messages.erase(it++);
+            }
+        else
+            {
+            if (store->EditMessage(*it, login))
+                {
+                WriteServLog("Error modifying message: '%s'", store->GetStrError().c_str());
+                printfd(__FILE__, "Error modifying message: '%s'\n", store->GetStrError().c_str());
+                }
+            ++it;
+            }
+        }
+    else
+        {
+        ++it;
+        }
+    }
+}
+//-----------------------------------------------------------------------------
+std::string USER_IMPL::GetParamValue(const std::string & name) const
+{
+    std::string lowerName = ToLower(name);
+    if (lowerName == "id")
+        {
+        std::ostringstream stream;
+        stream << id;
+        return stream.str();
+        }
+    if (lowerName == "login")       return login;
+    if (lowerName == "currip")      return currIP.ToString();
+    if (lowerName == "enableddirs") return GetEnabledDirs();
+    if (lowerName == "tariff")      return property.tariffName;
+    if (property.Exists(lowerName))
+        return property.GetPropertyValue(lowerName);
+    else
+        {
+        WriteServLog("User’s parameter '%s' does not exist.", name.c_str());
+        return "";
+        }
+}
+//-----------------------------------------------------------------------------
+//-----------------------------------------------------------------------------
+//-----------------------------------------------------------------------------
+void CHG_PASSIVE_NOTIFIER::Notify(const int & oldPassive, const int & newPassive)
+{
+if (newPassive && !oldPassive && user->tariff != NULL)
+    user->property.cash.Set(user->cash - user->tariff->GetPassiveCost(),
+                            user->sysAdmin,
+                            user->login,
+                            user->store,
+                            "Freeze");
+}
+//-----------------------------------------------------------------------------
+void CHG_DISABLED_NOTIFIER::Notify(const int & oldValue, const int & newValue)
+{
+if (oldValue && !newValue && user->GetConnected())
+    user->Disconnect(false, "disabled");
+else if (!oldValue && newValue && user->IsInetable())
+    user->Connect(false);
+}
+//-----------------------------------------------------------------------------
+void CHG_TARIFF_NOTIFIER::Notify(const std::string &, const std::string & newTariff)
+{
+STG_LOCKER lock(&user->mutex);
+if (user->settings->GetReconnectOnTariffChange() && user->connected)
+    user->Disconnect(false, "Change tariff");
+user->tariff = user->tariffs->FindByName(newTariff);
+if (user->settings->GetReconnectOnTariffChange() &&
+    !user->authorizedBy.empty() &&
+    user->IsInetable())
+    {
+    // This notifier gets called *before* changing the tariff, and in Connect we want to see new tariff name.
+    user->property.Conf().tariffName = newTariff;
+    user->Connect(false);
+    }
+}
+//-----------------------------------------------------------------------------
+void CHG_CASH_NOTIFIER::Notify(const double & oldCash, const double & newCash)
+{
+user->lastCashAddTime = *const_cast<time_t *>(&stgTime);
+user->lastCashAdd = newCash - oldCash;
+}
+//-----------------------------------------------------------------------------
+void CHG_IPS_NOTIFIER::Notify(const USER_IPS & from, const USER_IPS & to)
+{
+printfd(__FILE__, "Change IP from '%s' to '%s'\n", from.GetIpStr().c_str(), to.GetIpStr().c_str());
+if (user->connected)
+    user->Disconnect(false, "Change IP");
+if (!user->authorizedBy.empty() && user->IsInetable())
+    user->Connect(false);
+}