/// <inheritdoc />
public string ImportInstance(string path)
{
path = Helpers.NormalizePath(path);
lock (this)
{
if (Config.InstancePaths.Contains(path))
{
return(String.Format("Instance at {0} already exists!", path));
}
if (!Directory.Exists(path))
{
return(String.Format("There is no instance located at {0}!", path));
}
IInstanceConfig ic;
try
{
ic = InstanceConfig.Load(path);
foreach (var oic in GetInstanceConfigs())
{
if (ic.Name == oic.Name)
{
return(String.Format("Instance named {0} already exists!", oic.Name));
}
}
ic.Save();
Config.InstancePaths.Add(path);
}
catch (Exception e)
{
return(e.ToString());
}
return(SetupOneInstance(ic));
}
}
/// <summary>
/// Enumerates configured <see cref="IInstanceConfig"/>s. Detaches those that fail to load
/// </summary>
/// <returns>Each configured <see cref="IInstanceConfig"/></returns>
IEnumerable <IInstanceConfig> GetInstanceConfigs()
{
var pathsToRemove = new List <string>();
lock (this)
{
var IPS = Config.InstancePaths;
foreach (var I in IPS)
{
IInstanceConfig ic;
try
{
ic = InstanceConfig.Load(I);
}
catch (Exception e)
{
Logger.WriteError(String.Format("Unable load instance config at path {0}. Error: {1} Detaching...", I, e.ToString()), EventID.InstanceInitializationFailure, LoggingID);
pathsToRemove.Add(I);
continue;
}
yield return(ic);
}
foreach (var I in pathsToRemove)
{
IPS.Remove(I);
}
}
}
/// <inheritdoc />
public string CreateInstance(string Name, string path)
{
path = Helpers.NormalizePath(path);
var res = CheckInstanceName(Name);
if (res != null)
{
return(res);
}
if (File.Exists(path) || Directory.Exists(path))
{
return("Cannot create instance at pre-existing path!");
}
lock (this)
{
if (Config.InstancePaths.Contains(path))
{
return(String.Format("Instance at {0} already exists!", path));
}
foreach (var oic in GetInstanceConfigs())
{
if (Name == oic.Name)
{
return(String.Format("Instance named {0} already exists!", oic.Name));
}
}
IInstanceConfig ic;
try
{
ic = new InstanceConfig(path)
{
Name = Name
};
Directory.CreateDirectory(path);
ic.Save();
Config.InstancePaths.Add(path);
}
catch (Exception e)
{
return(e.ToString());
}
return(SetupOneInstance(ic));
}
}