public LanCleaner(Cache shared_data, LanCleaner configuration)
: base(shared_data, configuration)
{
FileDeletionCollection = configuration.FileDeletionCollection;
// Clone the module variables table to the table that will contain the files deleted by the module.
DeletedFilesTable = GlobalOutputTable.Clone();
}
private void ProcessFile()
{
DataRow fileContentRow = null;
DataTable fileContentShell = null;
// Load the file into the readers file object.
Logger.WriteLine("BaseFileReader.OnProcess", " OPENING: " + FileName, System.Diagnostics.TraceEventType.Information, 2, 0, SharedData.LogCategory);
Open(this, new EventArgs());
// Load the file into the readers CompleteFileContents data table.
Load(this, new EventArgs());
fileContentShell = CompleteFileContents.Clone();
fileContentShell.TableName = Name;
// Add the cloned table to the shared data as the modul's output table.
SharedData.Add(fileContentShell);
if (EndRow == 0 || EndRow > CompleteFileContents.Rows.Count)
{
EndRow = CompleteFileContents.Rows.Count;
}
if (StartRow <= CompleteFileContents.Rows.Count)
{
// Loop through the CompleteFileContents.Rows until we reach EndRow.
for (int i = (StartRow - 1); i <= EndRow - 1; i++)
{
// Copy the file's row contents to the reader's output table.
fileContentRow = GlobalOutputTable.NewRow();
fileContentRow.ItemArray = CompleteFileContents.Rows[i].ItemArray;
GlobalOutputTable.Rows.Add(fileContentRow);
}
Logger.WriteLine("BaseFileReader.OnProcess", " ", System.Diagnostics.TraceEventType.Information, 2, 0, SharedData.LogCategory);
Logger.WriteLine("BaseFileReader.OnProcess", " STATUS: SUCCESSFULL", System.Diagnostics.TraceEventType.Information, 2, 0, SharedData.LogCategory);
Logger.WriteLine("BaseFileReader.OnProcess", " ROWCOUNT: " + GlobalOutputTable.Rows.Count, System.Diagnostics.TraceEventType.Information, 2, 0, SharedData.LogCategory);
}
else
{
Logger.WriteLine("BaseFileReader.OnProcess", " ", System.Diagnostics.TraceEventType.Information, 2, 0, SharedData.LogCategory);
Logger.WriteLine("BaseFileReader.OnProcess", " STATUS: NO DATA", System.Diagnostics.TraceEventType.Information, 2, 0, SharedData.LogCategory);
}
Close(this, new EventArgs());
}
protected override void OnProcess(object sender, EventArgs e)
{
foreach (FileDeletion file in FileDeletionCollection.Items)
{
if (TextParser.Parse(file.Enabled, DrivingData, SharedData, ModuleCommands).ToLower() == bool.TrueString.ToLower())
{
if (TextParser.IsTableCommand(file.FileName, SharedData))
{
foreach (DataRow row in TextParser.GetCommandTable(file.FileName, SharedData).Select(TextParser.Parse(file.Filter, DrivingData, SharedData, ModuleCommands)))
{
DrivingData = row;
DeleteFile(file.FileName, file.Directory);
DrivingData = null;
}
}
else
{
DeleteFile(file.FileName, file.Directory, file.Filter);
}
}
else
{
Logger.WriteLine("LanCleaner.Process", "", System.Diagnostics.TraceEventType.Information, 2, 0, SharedData.LogCategory);
Logger.WriteLine("LanCleaner.Process", " SOURCE DIRECTORY: " + file.FileName, System.Diagnostics.TraceEventType.Information, 2, 0, SharedData.LogCategory);
Logger.WriteLine("LanCleaner.Process", " ENABLED: " + TextParser.Parse(file.Enabled, DrivingData, SharedData, ModuleCommands), System.Diagnostics.TraceEventType.Information, 2, 0, SharedData.LogCategory);
}
}
// Update the modules output table to contain all files deleted by this module.
foreach (DataRow deleted_file in DeletedFilesTable.Rows)
{
GlobalOutputTable.Rows.Add(deleted_file.ItemArray);
GlobalOutputTable.AcceptChanges();
}
}
public void DeleteFile(string current_file_name, string current_directory, string filter)
{
DirectoryInfo current_directory_info = null;
// Parse the directory and file name using the driving data.
if (!string.IsNullOrEmpty(current_directory))
{
current_directory = TextParser.Parse(current_directory, DrivingData, SharedData, ModuleCommands);
}
else
{
current_directory = TextParser.Parse(SharedData.TempFileDirectory, DrivingData, SharedData, ModuleCommands);
}
current_file_name = TextParser.Parse(current_file_name, DrivingData, SharedData, ModuleCommands);
Logger.WriteLine("LanCleaner.Process", "", System.Diagnostics.TraceEventType.Information, 2, 0, SharedData.LogCategory);
Logger.WriteLine("LanCleaner.Process", " SOURCE DIRECTORY: " + current_directory, System.Diagnostics.TraceEventType.Information, 2, 0, SharedData.LogCategory);
Logger.WriteLine("LanCleaner.Process", " SEARCH PATTERN: " + current_file_name, System.Diagnostics.TraceEventType.Information, 2, 0, SharedData.LogCategory);
// Verify the directory exists.
if (System.IO.Directory.Exists(current_directory))
{
// Get the directory the cleaner is referencing.
current_directory_info = new DirectoryInfo(current_directory);
// Collect the files. If a wildcard is used in the name, multiple files could be returned.
var file_list = current_directory_info.GetFiles(current_file_name, SearchOption.TopDirectoryOnly).ToList();
Logger.WriteLine("LanCleaner.Process", " MATCHED FILE COUNT: " + file_list.Count, System.Diagnostics.TraceEventType.Information, 2, 0, SharedData.LogCategory);
foreach (FileInfo info in file_list)
{
Logger.WriteLine("LanCleaner.Process", " MATCHED: " + info.Name, System.Diagnostics.TraceEventType.Information, 2, 0, SharedData.LogCategory);
// Add the current file results to the modules global output table.
SetModuleCommands(info);
AddResults();
}
Logger.WriteLine("LanCleaner.Process", "", System.Diagnostics.TraceEventType.Information, 2, 0, SharedData.LogCategory);
if (!string.IsNullOrEmpty(filter))
{
Logger.WriteLine("LanCleaner.Process", " FILTER: " + TextParser.Parse(filter, DrivingData, SharedData, ModuleCommands), System.Diagnostics.TraceEventType.Information, 2, 0, SharedData.LogCategory);
}
foreach (DataRow row in GlobalOutputTable.Select(TextParser.Parse(filter, DrivingData, SharedData, ModuleCommands)))
{
// Delete the files that meet the filter criteria.
Logger.WriteLine("LanCleaner.Process", " DELETING: " + row["FileName"].ToString(), System.Diagnostics.TraceEventType.Information, 2, 0, SharedData.LogCategory);
System.IO.File.Delete(row["FileFullName"].ToString());
// Copy the files the module deleted to the DeleteFilesTable.
DeletedFilesTable.Rows.Add(row.ItemArray);
}
// Accept the new rows to the table.
DeletedFilesTable.AcceptChanges();
// Clear all the rows from the modules global output table.
// This needs to be done because at this point the table will contain all files that
// matched the results of CurrentDirectoryInfo.GetFiles and not just the files that
// met the filter criteria. Once processing is complete for the module the global cache table
// will be updated with the DeletedFilesTable.
GlobalOutputTable.Rows.Clear();
}
}
