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// Config.cs
//
// Copyright (C) 2009,2010,2011 Bartek Jasicki
//
// This file is part of Grubng.
//
// Grubng 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 3 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, see <http://www.gnu.org/licenses/>.
//
/**@file Config.cs
* Provide functions for config file.*/
using System;
using System.Xml;
namespace urlsdb
{
/// <summary>
/// Provide functions for config file.
/// </summary>
internal static class Config
{
/// <summary>
/// Function create grub.xml file and write default configuration
/// </summary>
public static void CreateConfig()
{
using (XmlTextWriter xmlw = new XmlTextWriter("grub.xml", null))
{
xmlw.Formatting = Formatting.Indented;
xmlw.WriteStartDocument(false);
xmlw.WriteStartElement("configuration");
xmlw.WriteElementString("enablesolr", "Y");
xmlw.WriteElementString("solraddress", "http://soap.grub.org:8180/solr/");
xmlw.WriteElementString("solrusername", "user");
xmlw.WriteElementString("solrpassword", "password");
xmlw.WriteElementString("uploadaddress", "http://grub.silc.org.ua:8080");
xmlw.WriteElementString("uploadusername", "user");
xmlw.WriteElementString("uploadpassword", "password");
xmlw.WriteElementString("mysqlhost", "localhost");
xmlw.WriteElementString("mysqldb", "grub");
xmlw.WriteElementString("mysqluser", "user");
xmlw.WriteElementString("mysqlpassword", "password");
xmlw.WriteElementString("workunitsdirectory", "/home/thindil/workunits/wu/");
xmlw.WriteElementString("workunitspassword", "password");
xmlw.WriteElementString("useragent", "GrubNG 0.1 (http://grub.org)");
xmlw.WriteElementString("urlsamount", "250");
xmlw.WriteElementString("httpversion", "1.0");
xmlw.WriteElementString("accept", "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8");
xmlw.WriteEndElement();
xmlw.Flush();
xmlw.Close();
}
}
/// <summary>
/// Function read data from grub.xml file.
/// </summary>
/// <param name="node">
/// A <see cref="System.String"/> XML node which been read
/// </param>
/// <returns>
/// A <see cref="System.String"/> value of selected XML node
/// </returns>
public static string ReadConfig(string node)
{
XmlDocument doc = new XmlDocument();
try
{
doc.Load("grub.xml");
}
catch (XmlException)
{
return "Invalid XML";
}
string answer = null;
try
{
XmlNode noder = doc.SelectSingleNode(node);
answer = noder.InnerText;
doc = null;
}
catch (System.NullReferenceException)
{
answer = String.Empty;
}
return answer;
}
/// <summary>
/// Function insert new data to grub.xml file.
/// </summary>
/// <param name="data">
/// A <see cref="System.String"/> value which been inserted to file
/// </param>
/// <param name="name">
/// A <see cref="System.String"/> name of XML Element which been inserted to file
/// </param>
static void InsertConfig(string data, string name)
{
XmlDocument doc = new XmlDocument();
doc.Load("grub.xml");
XmlNode nodew = doc.SelectSingleNode("/configuration");
XmlNode childNode = doc.CreateNode(XmlNodeType.Element, name, String.Empty);
childNode.InnerText = data;
childNode = nodew.AppendChild(childNode);
doc.Save("grub.xml");
doc = null;
}
/// <summary>
/// Function update config file.
/// </summary>
public static void UpdateConfig()
{
XmlDocument doc = new XmlDocument();
doc.Load("grub.xml");
string[] nodes = new string[17] {"enablesolr", "solraddress", "solrusername",
"solrpassword", "uploadaddress", "uploadusername", "uploadpassword", "mysqlhost",
"mysqldb", "mysqluser", "mysqlpassword", "workunitsdirectory", "workunitspassword",
"useragent", "urlsamount", "httpversion", "accept"};
string[] values = new string[17] {"Y", "http://soap.grub.org:8180/solr/",
"user", "password", "http://grub.silc.org.ua:8080", "user", "password", "localhost",
"grub", "user", "password", "/home/thindil/workunits/wu/", "password",
"GrubNG 0.1 (http://grub.org)", "250", "1.0",
"text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"};
XmlNode noder;
foreach (string node in nodes)
{
noder = doc.SelectSingleNode("/configuration/" + node);
if (noder == null)
{
int index = Array.IndexOf(nodes, node);
Config.InsertConfig(values[index], node);
}
}
doc = null;
}
}
}
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