/// <summary>
/// Checks if the file name is a settings file. If so, the contained logfile name
/// is returned. If not, the given file name is returned unchanged.
/// </summary>
/// <param name="fileName"></param>
/// <returns></returns>
private string FindFilenameForSettings(string fileName)
{
if (fileName.EndsWith(".lxp"))
{
PersistenceData persistenceData = Persister.LoadOptionsOnly(fileName);
if (persistenceData == null)
{
return(fileName);
}
if (persistenceData.fileName != null && persistenceData.fileName.Length > 0)
{
IFileSystemPlugin fs = PluginRegistry.GetInstance().FindFileSystemForUri(persistenceData.fileName);
if (fs != null && !fs.GetType().Equals(typeof(LocalFileSystem)))
{
return(persistenceData.fileName);
}
// On relative paths the URI check (and therefore the file system plugin check) will fail.
// So fs == null and fs == LocalFileSystem are handled here like normal files.
if (Path.IsPathRooted(persistenceData.fileName))
{
return(persistenceData.fileName);
}
else
{
// handle relative paths in .lxp files
string dir = Path.GetDirectoryName(fileName);
return(Path.Combine(dir, persistenceData.fileName));
}
}
}
return(fileName);
}
private bool TryAsFileSystem(Type type)
{
// file system plugins can have optional constructor with IFileSystemCallback argument
IFileSystemPlugin fs = TryInstantiate <IFileSystemPlugin>(type, this.fileSystemCallback);
if (fs == null)
{
fs = TryInstantiate <IFileSystemPlugin>(type);
}
if (fs != null)
{
this.RegisteredFileSystemPlugins.Add(fs);
if (fs is ILogExpertPluginConfigurator)
{
((ILogExpertPluginConfigurator)fs).LoadConfig(ConfigManager.ConfigDir);
}
if (fs is ILogExpertPlugin)
{
this.pluginList.Add(fs as ILogExpertPlugin);
(fs as ILogExpertPlugin).PluginLoaded();
}
_logger.Info("Added file system plugin {0}", type);
return(true);
}
return(false);
}
private bool FileExists(string filePath)
{
IFileSystemPlugin fs = PluginRegistry.GetInstance().FindFileSystemForUri(filePath);
ILogFileInfo info = fs.GetLogfileInfo(filePath);
return(info.FileExists);
}
