KoobooInstance.cs :  » Content-Management-Systems-CMS » Kooboo » Everest » CmsServices » Installation » C# / CSharp Open Source

/*
Kooboo is a content management system based on ASP.NET MVC framework. Copyright 2009 Yardi Technology Limited.

This program is free software: you can redistribute it and/or modify it under the terms of the
GNU General Public License version 3 as published by the Free Software Foundation.

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.kooboo.com/gpl3/.
*/
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Configuration;
using Everest.Library.ExtensionMethod;
using System.IO;

namespace Everest.CmsServices.Installation{
    public class KoobooInstance
    {
        public KoobooInstance(string path)
        {
            this.KoobooPath = path;
            ParseKooboo();
        }

        private void ParseKooboo()
        {
            var koobooServiceDll = Path.Combine(this.KoobooPath, "Bin\\Everest.CmsServices.dll");
            EnsureFileExists(koobooServiceDll);
            Version = AssemblyExtesions.GetAssemblyVersion(koobooServiceDll);
            var webConfig = Path.Combine(this.KoobooPath, "web.config");

            var configuration = LoadWebConfig(webConfig);
            var everestCmsConn = configuration.ConnectionStrings.ConnectionStrings["EverestCms"];
            if (everestCmsConn == null)
            {
                ThrowInvalidKooboo();
            }
            ConnectionString = everestCmsConn.ConnectionString;
            if (everestCmsConn.ProviderName.Equals("System.Data.SqlClient", StringComparison.InvariantCultureIgnoreCase))
            {
                DatabaseType = KoobooDatabaseType.MSSQL;
            }
            if (everestCmsConn.ProviderName.Equals("System.Data.SQLite", StringComparison.InvariantCultureIgnoreCase))
            {
                DatabaseType = KoobooDatabaseType.SQLite;
            }

        }

        private Configuration LoadWebConfig(string filePath)
        {
            EnsureFileExists(filePath);

            var map = new ExeConfigurationFileMap();
            map.ExeConfigFilename = filePath;
            Configuration configuration = ConfigurationManager.OpenMappedExeConfiguration(map, ConfigurationUserLevel.None);

            return configuration;
        }
        private void EnsureFileExists(string filePath)
        {
            if (!File.Exists(filePath))
            {
                ThrowInvalidKooboo();
            }
        }

        private static void ThrowInvalidKooboo()
        {
            throw new Exception(Resources.InvalidKoobooInstance);
        }

        public string KoobooPath { get; private set; }
        public Version Version { get; private set; }
        public string ConnectionString { get; private set; }
        public KoobooDatabaseType DatabaseType { get; private set; }      

    }
}