--- /dev/null
+/*
+ * 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: 1.15 $
+ $Date: 2010/10/04 20:17:12 $
+ $Author: faust $
+ */
+
+#include "stg/common.h"
+#include "admins_impl.h"
+#include "admin_impl.h"
+
+#include <cerrno>
+#include <cassert>
+#include <algorithm>
+
+//-----------------------------------------------------------------------------
+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<int, const_admin_iter>::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<std::string> 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;
+}
+//-----------------------------------------------------------------------------
git.stg.codes / stg.git / blobdiff