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John Cardinal
2018-06-29 19:47:36 +00:00
commit be7f501333
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source/Profile/GZTW.Profile/ConnectionSettings.cs Normal file
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using System;
using System.Configuration;
using System.Text;
using System.Xml;
using System.IO;
namespace GZTW.Profile
{
/// <summary>
/// Contain the connection information for
/// AyaNova to connect to the database or DataPortal
/// to be used for the session.
///
/// Note that this can be set via code by a caller
/// and used in the AyaBizUtils.Login method or
/// it will automatically retrieve and store the connection settings
/// specified in the config.txt file
/// </summary>
[Serializable]
public class AyaNovaConnectionSettings
{
#region ConnectionEnums
public enum ConnectionType
{
UnknownConnectionType,
DataPortal,
DataBase
}
public enum DataBaseType
{
UnknownDBType,
FireBird,
MSSQL,
Oracle
}
#endregion
private DataBaseType _dbType= DataBaseType.UnknownDBType;
private ConnectionType _cnType= ConnectionType.UnknownConnectionType;
private string _DataBaseConnectionString="";
private string _DataPortalConnection="";
private bool? _IsSingleUser = null;
public bool IsRemote
{
get
{
return _cnType == ConnectionType.DataPortal;
}
}
public AyaNovaConnectionSettings ()
{ }
public override string ToString()
{
StringBuilder sb = new StringBuilder();
sb.Append("\r\n\tAyaNova Connection:");
sb.Append("\r\n\t");
sb.Append(_cnType.ToString());
sb.Append(" - ");
if (_cnType == ConnectionType.DataBase)
{
sb.Append(_DataBaseConnectionString);
if (_DataBaseConnectionString != DataBaseConnectionStringUnTokenized)
{
sb.Append(" ("+DataBaseConnectionStringUnTokenized+")");
}
}
else
sb.Append(_DataPortalConnection);
sb.Append("\r\n");
return sb.ToString();
}
public DataBaseType DBType
{
get
{
return _dbType;
}
set
{
_dbType=value;
}
}
public ConnectionType CNType
{
get
{
return _cnType;
}
set
{
_cnType=value;
}
}
public bool UsingDataPortal
{
get
{
return _cnType == ConnectionType.DataPortal;
}
}
public string DataBaseConnectionString
{
get
{
return _DataBaseConnectionString;
}
set
{
_DataBaseConnectionString=value;
}
}
/// <summary>
/// If a special folder token is contained in the connection string
/// this property returns the actual path
/// </summary>
public string DataBaseConnectionStringUnTokenized
{
get
{
string token = "%AllUsersProfile%";
int x=_DataBaseConnectionString.LastIndexOf(token,StringComparison.InvariantCultureIgnoreCase);
if (x!=-1)
{
string s= _DataBaseConnectionString.Substring(0, x) +
Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData) +
_DataBaseConnectionString.Substring(x + 17);
return s;
}
else
return _DataBaseConnectionString;
}
}
public string DataPortalConnection
{
get
{
return _DataPortalConnection;
}
set
{
_DataPortalConnection=value;
}
}
/// <summary>
/// If stand alone firebird returns true
/// </summary>
public bool SingleUserConnection
{
get
{
if (_IsSingleUser == null)//Nullable bool
{
//Only fb will contain the servertype parameter, if it doesn't then it can't be standalone
string s = _DataBaseConnectionString.Replace(" ", "").ToLowerInvariant();
if (s.Contains("servertype=1"))
_IsSingleUser= true;
else//this was missing duh! Case 659
_IsSingleUser= false;
}
return (bool)_IsSingleUser;
}
}
/// <summary>
/// Populate the properties of this ConnectionSetting object
/// from a config.txt file in the same file system location as
/// this assembly.
/// </summary>
public void GetConnectionData()
{
XmlDocument d = new XmlDocument();
XmlNode n;
string configfile = Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location) + Path.DirectorySeparatorChar + "config.txt";
if (!File.Exists(configfile))
{
//Added for Case 657
//Could be shadow copied (asp.net etc), try the escapedcodebase value instead
configfile = Path.GetDirectoryName(new System.Uri(System.Reflection.Assembly.GetExecutingAssembly().EscapedCodeBase).LocalPath) + Path.DirectorySeparatorChar + "config.txt";
if (!File.Exists(configfile))
throw new ApplicationException("Error config.txt file is missing. \r\nIt should be here:\r\n" + configfile);
}
d.Load(configfile);
//for error message purposes:
configfile = "(" + configfile + ")";
n = d.SelectSingleNode("/configuration/ConnectionType");
if (string.IsNullOrEmpty(n.InnerText))
throw new ApplicationException("Required setting ConnectionType is not set in configuration file\r\n" + configfile);
switch (n.InnerText)
{
case "DataBase":
_cnType = ConnectionType.DataBase;
break;
case "DataPortal":
_cnType = ConnectionType.DataPortal;
break;
default:
throw new ApplicationException("Connection type: \"" + n.InnerText + "\" not valid in configuration file\r\nValid values are: DataBase or DataPortal\r\n" + configfile);
}
if (_cnType == ConnectionType.DataBase)
{
n = d.SelectSingleNode("/configuration/DataBaseType");
if (string.IsNullOrEmpty(n.InnerText))
throw new ApplicationException("Required setting DataBaseType is not set in configuration file\r\n" + configfile);
switch (n.InnerText)
{
case "MSSQL":
_dbType = DataBaseType.MSSQL;
break;
case "FireBird":
_dbType = DataBaseType.FireBird;
break;
default:
throw new ApplicationException("Database type: \"" + n.InnerText + "\" not valid in application configuration file\r\nValid values are: MSSQL or FireBird\r\n" + configfile);
}
n = d.SelectSingleNode("/configuration/DataBaseConnectionString");
if (string.IsNullOrEmpty(n.InnerText))
throw new ApplicationException("Required setting DataBaseConnectionString is not set in configuration file\r\n" + configfile);
_DataBaseConnectionString = n.InnerText;
}
else
{
//it's a dataportal
n = d.SelectSingleNode("/configuration/PortalServer");
if (string.IsNullOrEmpty(n.InnerText))
throw new ApplicationException("Required setting PortalServer is not set in configuration file\r\n" + configfile);
_DataPortalConnection = n.InnerText;
}
}
/// <summary>
/// Flip config.txt from / to lite / full
/// </summary>
public void TrialLiteFlip()
{
string configfile = Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location) + Path.DirectorySeparatorChar + "config.txt";
if (!File.Exists(configfile))
{
//Added for Case 657
//Could be shadow copied (asp.net etc), try the escapedcodebase value instead
configfile = Path.GetDirectoryName(new System.Uri(System.Reflection.Assembly.GetExecutingAssembly().EscapedCodeBase).LocalPath) + Path.DirectorySeparatorChar + "config.txt";
if (!File.Exists(configfile))
throw new ApplicationException("Error config.txt file is missing. \r\nIt should be here:\r\n" + configfile);
}
StreamReader reader = new StreamReader(configfile);
string content = reader.ReadToEnd();
reader.Close();
if (0 <= content.IndexOf("ayanova.fdb", StringComparison.InvariantCultureIgnoreCase))
content = System.Text.RegularExpressions.Regex.Replace(content, "ayanova.fdb", "ayanovalite.fdb", System.Text.RegularExpressions.RegexOptions.IgnoreCase);
else
{
if (0 <= content.IndexOf("ayanovalite.fdb", StringComparison.InvariantCultureIgnoreCase))
content = System.Text.RegularExpressions.Regex.Replace(content, "ayanovalite.fdb", "ayanova.fdb", System.Text.RegularExpressions.RegexOptions.IgnoreCase);
else
throw new ApplicationException("Error config.txt file does not contain a reference to AyaNova.fdb or AyaNovaLite.fdb");
}
StreamWriter writer = new StreamWriter(configfile);
writer.Write(content);
writer.Close();
}
//end of class
}
}