X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/8c6fa3fbaccc22127280bf77a48fab5a3ee0716e..46b0747592074017ff0ea4b33d4a7194235886e5:/stargazer/admins_impl.cpp diff --git a/stargazer/admins_impl.cpp b/stargazer/admins_impl.cpp new file mode 100644 index 00000000..8f2760ce --- /dev/null +++ b/stargazer/admins_impl.cpp @@ -0,0 +1,305 @@ +/* + * 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 + */ + + /* + $Revision: 1.15 $ + $Date: 2010/10/04 20:17:12 $ + $Author: faust $ + */ + +#include "stg/common.h" +#include "admins_impl.h" +#include "admin_impl.h" + +#include +#include +#include + +//----------------------------------------------------------------------------- +ADMINS_IMPL::ADMINS_IMPL(STORE * st) + : ADMINS(), + stg(PRIV(0xFFFF), "@stargazer", ""), + noAdmin(PRIV(0xFFFF), "NO-ADMIN", ""), + data(), + store(st), + WriteServLog(GetStgLogger()), + searchDescriptors(), + handle(0), + mutex(), + strError() +{ +pthread_mutex_init(&mutex, NULL); +Read(); +} +//----------------------------------------------------------------------------- +int ADMINS_IMPL::Add(const std::string & login, const ADMIN * admin) +{ +STG_LOCKER lock(&mutex); +const PRIV * priv = admin->GetPriv(); + +if (!priv->adminChg) + { + std::string s = admin->GetLogStr() + " Add administrator \'" + login + "\'. Access denied."; + strError = "Access denied."; + WriteServLog(s.c_str()); + return -1; + } + +ADMIN_IMPL adm(PRIV(0), login, ""); +admin_iter ai(find(data.begin(), data.end(), adm)); + +if (ai != data.end()) + { + strError = "Administrator \'" + login + "\' cannot not be added. Administrator already exist."; + WriteServLog("%s %s", admin->GetLogStr().c_str(), strError.c_str()); + + return -1; + } + +data.push_back(adm); + +if (store->AddAdmin(login) == 0) + { + WriteServLog("%s Administrator \'%s\' added.", + admin->GetLogStr().c_str(), login.c_str()); + return 0; + } + +strError = "Administrator \'" + login + "\' was not added. Error: " + store->GetStrError(); +WriteServLog("%s %s", admin->GetLogStr().c_str(), strError.c_str()); + +return -1; +} +//----------------------------------------------------------------------------- +int ADMINS_IMPL::Del(const std::string & login, const ADMIN * admin) +{ +STG_LOCKER lock(&mutex); +const PRIV * priv = admin->GetPriv(); + +if (!priv->adminChg) + { + std::string s = admin->GetLogStr() + " Delete administrator \'" + login + "\'. Access denied."; + strError = "Access denied."; + WriteServLog(s.c_str()); + return -1; + } + +admin_iter ai(find(data.begin(), data.end(), ADMIN_IMPL(PRIV(0), login, ""))); + +if (ai == data.end()) + { + strError = "Administrator \'" + login + "\' cannot be deleted. Administrator does not exist."; + WriteServLog("%s %s", admin->GetLogStr().c_str(), strError.c_str()); + return -1; + } + +std::map::iterator si; +si = searchDescriptors.begin(); +while (si != searchDescriptors.end()) + { + if (si->second == ai) + (si->second)++; + ++si; + } + +data.remove(*ai); +if (store->DelAdmin(login) < 0) + { + strError = "Administrator \'" + login + "\' was not deleted. Error: " + store->GetStrError(); + WriteServLog("%s %s", admin->GetLogStr().c_str(), strError.c_str()); + + return -1; + } + +WriteServLog("%s Administrator \'%s\' deleted.", admin->GetLogStr().c_str(), login.c_str()); +return 0; +} +//----------------------------------------------------------------------------- +int ADMINS_IMPL::Change(const ADMIN_CONF & ac, const ADMIN * admin) +{ +STG_LOCKER lock(&mutex); +const PRIV * priv = admin->GetPriv(); + +if (!priv->adminChg) + { + std::string s = admin->GetLogStr() + " Change administrator \'" + ac.login + "\'. Access denied."; + strError = "Access denied."; + WriteServLog(s.c_str()); + return -1; + } + +admin_iter ai(find(data.begin(), data.end(), ADMIN_IMPL(PRIV(0), ac.login, ""))); + +if (ai == data.end()) + { + strError = "Administrator \'" + ac.login + "\' cannot be changed " + ". Administrator does not exist."; + WriteServLog("%s %s", admin->GetLogStr().c_str(), strError.c_str()); + return -1; + } + +*ai = ac; +if (store->SaveAdmin(ac)) + { + WriteServLog("Cannot write admin %s.", ac.login.c_str()); + WriteServLog("%s", store->GetStrError().c_str()); + return -1; + } + +WriteServLog("%s Administrator \'%s\' changed.", + admin->GetLogStr().c_str(), ac.login.c_str()); + +return 0; +} +//----------------------------------------------------------------------------- +int ADMINS_IMPL::Read() +{ +STG_LOCKER lock(&mutex); +std::vector adminsList; +if (store->GetAdminsList(&adminsList) < 0) + { + WriteServLog(store->GetStrError().c_str()); + return -1; + } + +for (unsigned int i = 0; i < adminsList.size(); i++) + { + ADMIN_CONF ac(PRIV(0), adminsList[i], ""); + + if (store->RestoreAdmin(&ac, adminsList[i])) + { + WriteServLog(store->GetStrError().c_str()); + return -1; + } + + data.push_back(ADMIN_IMPL(ac)); + } +return 0; +} +//----------------------------------------------------------------------------- +bool ADMINS_IMPL::Find(const std::string & l, ADMIN ** admin) +{ +assert(admin != NULL && "Pointer to admin is not null"); + +STG_LOCKER lock(&mutex); +if (data.empty()) + { + printfd(__FILE__, "No admin in system!\n"); + *admin = &noAdmin; + return false; + } + +admin_iter ai(find(data.begin(), data.end(), ADMIN_IMPL(PRIV(0), l, ""))); + +if (ai != data.end()) + { + *admin = &(*ai); + return false; + } + +return true; +} +//----------------------------------------------------------------------------- +bool ADMINS_IMPL::Exists(const std::string & login) const +{ +STG_LOCKER lock(&mutex); +if (data.empty()) + { + printfd(__FILE__, "no admin in system!\n"); + return true; + } + +const_admin_iter ai(find(data.begin(), data.end(), ADMIN_IMPL(PRIV(0), login, ""))); + +if (ai != data.end()) + return true; + +return false; +} +//----------------------------------------------------------------------------- +bool ADMINS_IMPL::Correct(const std::string & login, const std::string & password, ADMIN ** admin) +{ +STG_LOCKER lock(&mutex); +if (data.empty()) + { + printfd(__FILE__, "no admin in system!\n"); + return true; + } + +admin_iter ai(find(data.begin(), data.end(), ADMIN_IMPL(PRIV(0), login, ""))); + +if (ai == data.end()) + { + return false; + } + +if (ai->GetPassword() != password) + { + return false; + } + +*admin = &(*ai); + +return true; +} +//----------------------------------------------------------------------------- +int ADMINS_IMPL::OpenSearch() const +{ +STG_LOCKER lock(&mutex); +handle++; +searchDescriptors[handle] = data.begin(); +return handle; +} +//----------------------------------------------------------------------------- +int ADMINS_IMPL::SearchNext(int h, ADMIN_CONF * ac) const +{ +STG_LOCKER lock(&mutex); +if (searchDescriptors.find(h) == searchDescriptors.end()) + { + WriteServLog("ADMINS. Incorrect search handle."); + return -1; + } + +if (searchDescriptors[h] == data.end()) + return -1; + +ADMIN_IMPL a = *searchDescriptors[h]++; + +*ac = a.GetConf(); + +return 0; +} +//----------------------------------------------------------------------------- +int ADMINS_IMPL::CloseSearch(int h) const +{ +STG_LOCKER lock(&mutex); +if (searchDescriptors.find(h) != searchDescriptors.end()) + { + searchDescriptors.erase(searchDescriptors.find(h)); + return 0; + } + +WriteServLog("ADMINS. Incorrect search handle."); +return -1; +} +//-----------------------------------------------------------------------------