+/*
+ * 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
+ */
+
+/*
+ * Author : Maxim Mamontov <faust@stargazer.dp.ua>
+ */
+
+#include <cstring>
+#include <cassert>
+#include <vector>
+
+#include "stg/dotconfpp.h"
+#include "stg/module_settings.h"
+#include "stg/common.h"
+
+#include "settings.h"
+
+SETTINGS::SETTINGS()
+ : port(0),
+ localPort(0),
+ confFile("/etc/sgauth.conf")
+{
+}
+//-----------------------------------------------------------------------------
+int ParseYesNo(const string & value, bool * val)
+{
+if (0 == strcasecmp(value.c_str(), "yes"))
+ {
+ *val = true;
+ return 0;
+ }
+if (0 == strcasecmp(value.c_str(), "no"))
+ {
+ *val = false;
+ return 0;
+ }
+
+return -1;
+}
+//-----------------------------------------------------------------------------
+int ParseInt(const string & value, int * val)
+{
+if (str2x<int>(value, *val))
+ return -1;
+
+return 0;
+}
+//-----------------------------------------------------------------------------
+int ParseUnsigned(const string & value, unsigned * val)
+{
+if (str2x<unsigned>(value, *val))
+ return -1;
+
+return 0;
+}
+//-----------------------------------------------------------------------------
+int ParseIntInRange(const string & value, int min, int max, int * val)
+{
+if (ParseInt(value, val) != 0)
+ return -1;
+
+if (*val < min || *val > max)
+ return -1;
+
+return 0;
+}
+//-----------------------------------------------------------------------------
+int ParseUnsignedInRange(const string & value, unsigned min, unsigned max, unsigned * val)
+{
+if (ParseUnsigned(value, val) != 0)
+ return -1;
+
+if (*val < min || *val > max)
+ return -1;
+
+return 0;
+}
+//-----------------------------------------------------------------------------
+int ParseModuleSettings(const DOTCONFDocumentNode * node, std::vector<PARAM_VALUE> * params)
+{
+assert(node && "DOTCONFDocumentNode must not be NULL!");
+
+const DOTCONFDocumentNode * childNode = node->getChildNode();
+while (childNode)
+ {
+ PARAM_VALUE pv;
+ pv.param = childNode->getName();
+ int i = 0;
+ while ((value = childNode->getValue(i++)) != NULL)
+ pv.value.push_back(value);
+ params->push_back(pv);
+ childNode = childNode->getNextNode();
+ }
+
+return 0;
+}
+//-----------------------------------------------------------------------------
+int SETTINGS::ReadSettings()
+{
+const char * requiredOptions[] = {
+ "ModulesPath",
+ "StoreModule",
+ "Login",
+ "Password",
+ "ServerName",
+ "ServerPort"
+ NULL
+ };
+
+DOTCONFDocument conf(DOTCONFDocument::CASEINSENSITIVE);
+conf.setRequiredOptionNames(requiredOptions);
+
+if(conf.setContent(confFile.c_str()) != 0)
+ {
+ strError = "Cannot read file " + confFile + ".";
+ printfd(__FILE__, "SETTINGS::ReadSettings() - %s\n", strError.c_str());
+ return -1;
+ }
+
+const DOTCONFDocumentNode * node = conf.getFirstNode();
+
+int storeModulesCount = 0;
+while (node)
+ {
+ if (strcasecmp(node->getName(), "ModulesPath") == 0)
+ modulesPath = node->getValue(0);
+ else if (strcasecmp(node->getName(), "Login") == 0)
+ login = node->getValue(0);
+ else if (strcasecmp(node->getName(), "Password") == 0)
+ password = node->getValue(0);
+ else if (strcasecmp(node->getName(), "ServerName") == 0)
+ serverName = node->getValue(0);
+ else if (strcasecmp(node->getName(), "ServerPort") == 0)
+ if (ParseIntInRange(node->getValue(0), 1, 65535, &port))
+ {
+ strError = "Parameter 'ServerPort' is not valid.";
+ printfd(__FILE__, "SETTINGS::ReadSettings() - %s\n", strError.c_str());
+ return -1;
+ }
+ else if (strcasecmp(node->getName(), "LocalPort") == 0)
+ if (ParseIntInRange(node->getValue(0), 0, 65535, &localPort))
+ {
+ strError = "Parameter 'LocalPort' is not valid.";
+ printfd(__FILE__, "SETTINGS::ReadSettings() - %s\n", strError.c_str());
+ return -1;
+ }
+ else if (strcasecmp(node->getName(), "StoreModule") == 0)
+ {
+ if (node->getValue(1))
+ {
+ strError = "Unexpected \'" + std::string(node->getValue(1)) + "\'.";
+ printfd(__FILE__, "SETTINGS::ReadSettings() - %s\n", strError.c_str());
+ return -1;
+ }
+
+ if (storeModulesCount)
+ {
+ strError = "Should be only one source StoreModule.";
+ printfd(__FILE__, "SETTINGS::ReadSettings() - %s\n", strError.c_str());
+ return -1;
+ }
+ ++storeModulesCount;
+
+ storeModuleSettings.moduleName = node->getValue(0);
+ if (ParseModuleSettings(node, &storeModuleSettings.moduleParams))
+ {
+ strError = "Failed to parse store module settings";
+ printfd(__FILE__, "SETTINGS::ReadSettings() - %s\n", strError.c_str());
+ return -1;
+ }
+ }
+
+ node = node->getNextNode();
+ }
+
+return 0;
+}