void ScanFolder(DirectoryInfo dir, IEnumerable <IRule> parentRules, Environment parentEnvironment)
{
Log.Debug("Scanning folder {0}", dir.FullName);
var environment = new Environment(parentEnvironment)
{
CurrentDirectory = dir
};
try
{
//
// 1. Read local config file
//
var rules = ReadFolderLocalRules(dir).Concat(parentRules).ToArray();
var folderRules = rules.Where(x => x.Target == RuleTarget.Folders || x.Target == RuleTarget.FilesAndFolders);
var fileRules = rules.Where(x => x.Target == RuleTarget.Files || x.Target == RuleTarget.FilesAndFolders);
//
// 2. Scan folders
//
foreach (var subFolder in dir.EnumerateDirectories())
{
var folderEnvironment = new FileEnvironment(subFolder, environment);
// skip system folders
if ((subFolder.Attributes & FileAttributes.System) != 0 && !IncludeSystemFolders)
{
continue;
}
// find first matching rule
var matchingRule = folderRules.FirstOrDefault(x => x.IsMatch(subFolder, folderEnvironment));
if (matchingRule != null)
{
// apply rule to the folder
matchingRule.Apply(subFolder, folderEnvironment);
}
else
{
// scan folder recursively, using appropriate rules
ScanFolder(subFolder, rules.Where(x => x.AppliesToSubfolders), folderEnvironment);
}
}
//
// 3. Scan files
//
if (fileRules.Any())
{
foreach (var file in dir.EnumerateFiles())
{
var fileEnvironment = new FileEnvironment(file, environment);
// skip system files
if ((file.Attributes & FileAttributes.System) != 0 && !IncludeSystemFiles)
{
continue;
}
// skip file RecursiveCleaner.config
if (file.Name.Equals(ConfigFileReader.Filename, StringComparison.InvariantCultureIgnoreCase))
{
continue;
}
// get first matching rule
var matchingRule = fileRules.FirstOrDefault(x => x.IsMatch(file, fileEnvironment));
if (matchingRule != null)
{
Log.Debug("File \"{0}\" matches {1}", file.Name, matchingRule);
// apply the rule to the file
matchingRule.Apply(file, fileEnvironment);
}
else
{
Log.Debug("No match for file \"{0}\"", file.Name);
}
}
}
}
catch (UnauthorizedAccessException e)
{
Log.Debug("Skip folder {0}: {1}", dir.FullName, e.Message);
}
catch (Exception e)
{
Log.Warning("Failed to scan folder {0}: {1}", dir.FullName, e.Message);
}
}
void ScanFolder(DirectoryInfo dir, IEnumerable<IRule> parentRules, Environment parentEnvironment)
{
Log.Debug("Scanning folder {0}", dir.FullName);
var environment = new Environment(parentEnvironment)
{
CurrentDirectory = dir
};
try
{
//
// 1. Read local config file
//
var rules = ReadFolderLocalRules(dir).Concat(parentRules).ToArray();
var folderRules = rules.Where(x => x.Target == RuleTarget.Folders || x.Target == RuleTarget.FilesAndFolders);
var fileRules = rules.Where(x => x.Target == RuleTarget.Files || x.Target == RuleTarget.FilesAndFolders);
//
// 2. Scan folders
//
foreach (var subFolder in dir.EnumerateDirectories())
{
var folderEnvironment = new FileEnvironment(subFolder, environment);
// skip system folders
if ((subFolder.Attributes & FileAttributes.System) != 0 && !IncludeSystemFolders)
continue;
// find first matching rule
var matchingRule = folderRules.FirstOrDefault(x => x.IsMatch(subFolder, folderEnvironment));
if (matchingRule != null)
{
// apply rule to the folder
matchingRule.Apply(subFolder, folderEnvironment);
}
else
{
// scan folder recursively, using appropriate rules
ScanFolder(subFolder, rules.Where(x => x.AppliesToSubfolders), folderEnvironment);
}
}
//
// 3. Scan files
//
if (fileRules.Any())
{
foreach (var file in dir.EnumerateFiles())
{
var fileEnvironment = new FileEnvironment(file, environment);
// skip system files
if ((file.Attributes & FileAttributes.System) != 0 && !IncludeSystemFiles)
continue;
// skip file RecursiveCleaner.config
if (file.Name.Equals(ConfigFileReader.Filename, StringComparison.InvariantCultureIgnoreCase))
continue;
// get first matching rule
var matchingRule = fileRules.FirstOrDefault(x => x.IsMatch(file, fileEnvironment));
if (matchingRule != null)
{
Log.Debug("File \"{0}\" matches {1}", file.Name, matchingRule);
// apply the rule to the file
matchingRule.Apply(file, fileEnvironment);
}
else
{
Log.Debug("No match for file \"{0}\"", file.Name);
}
}
}
}
catch (UnauthorizedAccessException e)
{
Log.Debug("Skip folder {0}: {1}", dir.FullName, e.Message);
}
catch (Exception e)
{
Log.Warning("Failed to scan folder {0}: {1}", dir.FullName, e.Message);
}
}
