BeWoAdmin/BeWoFileExporter/Utils.cs

using System.Configuration;
using System.IO;
using System.Xml;

namespace BeWoFileExporter
{
    public static class Utils
    {
        public static string GetFileRootDirectoryPath()
        {
            var fileRootDirectoryPath = new AppSettingsReader().GetValue("FileRootDirectory", typeof(string)).ToString();

            return fileRootDirectoryPath;
        }

        public static string GetMultitenancyDirectoryPath()
        {
            var multitenancyDirectoryPath = new AppSettingsReader().GetValue("MultitenancyDirectory", typeof(string)).ToString();

            if(!Directory.Exists(multitenancyDirectoryPath))
            {
                Directory.CreateDirectory(multitenancyDirectoryPath);
            }

            return multitenancyDirectoryPath;
        }

        public static void CheckForFileRootDirectory(string tenant, string fileRootDirectoryPath)
        {
            var tenantPath = Path.Combine(GetFileRootDirectoryPath(), tenant);

            if(!Directory.Exists(fileRootDirectoryPath))
            {
                Directory.CreateDirectory(fileRootDirectoryPath);
            }

            if(!Directory.Exists(tenantPath))
            {
                Directory.CreateDirectory(tenantPath);
            }
        }

        public static string GetFilePath(string tenant, string oid)
        {
            var rootDirectory = GetFileRootDirectoryPath();

            return Path.Combine(rootDirectory, Path.Combine(tenant, oid));
        }

        public static string GetConnectionStringValue(string variableName, string connectionString)
        {
            if(connectionString != null && connectionString.Contains(";"))
            {
                var split = connectionString.Split(';');

                foreach(var keyValuePairString in split)
                {
                    var keyToValue = keyValuePairString.Split('=');

                    if(keyToValue.Length == 2 && keyToValue[0].Trim() == variableName)
                    {
                        return keyToValue[1];
                    }
                }
            }

            return null;
        }

        public static string GetConnectionStringFromConfigFile(string pathToConfigFile)
        {
            var xmlDocument = new XmlDocument();
            xmlDocument.Load(pathToConfigFile);

            var configuration = xmlDocument.ChildNodes.Item(1);

            if(configuration?.Name == "configuration")
            {
                var hibernateConfiguration = configuration.ChildNodes.Item(1);

                if(hibernateConfiguration?.Name == "hibernate-configuration")
                {
                    var sessionFactory = hibernateConfiguration.ChildNodes.Item(0);

                    if(sessionFactory?.Name == "session-factory")
                    {
                        var properties = sessionFactory.ChildNodes;

                        foreach(XmlNode property in properties)
                        {
                            if(property?.Attributes?["name"]?.Value == "connection.connection_string")
                            {
                                return property.InnerText;
                            }
                        }
                    }
                }
            }

            return null;
        }
    }
}