static int Main(string[] args)
{
Console.WriteLine("Redate");
try
{
CmdLineParser cmd = null;
try
{
cmd = new CmdLineParser(args);
}
catch
{
Console.WriteLine();
Console.WriteLine("Error parsing command line.");
Console.WriteLine();
CmdLineParser.PrintHelp();
throw;
}
switch (cmd.RunMode)
{
case RunMode.Init:
Console.WriteLine("Init");
{
Console.WriteLine("Collecting Data");
string targetDir = System.IO.Path.GetDirectoryName(cmd.RedateFile) + '\\';
FileCollectionInfoData files = new FileCollectionInfoData();
files.Collect(cmd.SourceDirs);
files.SourceDirsToRelative(targetDir);
Console.WriteLine("Compute MD5s");
foreach (var f in files.Files)
{
f.ComputeMd5Hash();
f.PathToRelative(targetDir);
}
Console.WriteLine("Saving " + System.IO.Path.GetFileName(cmd.RedateFile));
files.FileDate = DateTime.Now;
JsonSerializerSettings s = new JsonSerializerSettings();
s.Culture = CultureInfo.InvariantCulture;
s.Formatting = Formatting.Indented;
System.IO.File.WriteAllText(cmd.RedateFile, JsonConvert.SerializeObject(files, s), new UTF8Encoding(false));
}
Console.WriteLine("Done");
break;
case RunMode.Run:
Console.WriteLine("Run");
{
Console.WriteLine("Loading " + System.IO.Path.GetFileName(cmd.RedateFile));
FileCollectionInfoData knownFiles = JsonConvert.DeserializeObject <FileCollectionInfoData>(System.IO.File.ReadAllText(cmd.RedateFile));
string targetDir = System.IO.Path.GetDirectoryName(cmd.RedateFile) + '\\';
knownFiles.SourceDirsToAbsolute(targetDir);
foreach (var f in knownFiles.Files)
{
f.PathToAbsolute(targetDir);
}
Console.WriteLine("Collecting Data");
FileCollectionInfoData files = new FileCollectionInfoData();
files.Collect(knownFiles.SourceDirs);
Console.WriteLine("Compute MD5s");
foreach (var f in files.Files)
{
f.ComputeMd5Hash();
}
Console.WriteLine("Updating");
bool isUpdated = knownFiles.Update(files);
if (isUpdated || cmd.ForceFileDateUpdate)
{
Console.WriteLine("Saving " + System.IO.Path.GetFileName(cmd.RedateFile));
knownFiles.SourceDirsToRelative(targetDir);
foreach (var f in knownFiles.Files)
{
f.PathToRelative(targetDir);
}
knownFiles.FileDate = DateTime.Now;
JsonSerializerSettings s = new JsonSerializerSettings();
s.Culture = CultureInfo.InvariantCulture;
s.Formatting = Formatting.Indented;
System.IO.File.WriteAllText(cmd.RedateFile, JsonConvert.SerializeObject(knownFiles, s), new UTF8Encoding(false));
}
else
{
Console.WriteLine("Files unchanged - No need to save.");
}
}
Console.WriteLine("Done");
break;
case RunMode.FileReg:
Console.WriteLine("File Type Registration");
FileTypeReg.Register();
Console.WriteLine("Done");
break;
case RunMode.FileUnreg:
Console.WriteLine("File Type Unregistration");
FileTypeReg.Unregister();
Console.WriteLine("Done");
break;
default:
throw new NotImplementedException();
}
}
catch (Exception ex)
{
Console.Error.WriteLine("Fatal error: " + ex);
WaitBeforeClosingConsole();
return(-1);
}
WaitBeforeClosingConsole();
return(0);
}
/// <summary>
/// </summary>
/// <param name="files"></param>
/// <returns>True if the information of any file has been updated</returns>
internal bool Update(FileCollectionInfoData files)
{
bool retval = false;
// this is the old/known state
// files is the potentially new state
// Update:
// File only in this --> delete
// File only in files --> add
// Files in both
// length inequal --> files
// md5 inequal --> files
// use known --> set date & attributes on existing file
Console.WriteLine();
List <FileInfoData> kfs = new List <FileInfoData>();
foreach (FileInfoData fid in Files)
{
Console.Write(fid.Path + " - ");
FileInfoData newfid = files.Files.FirstOrDefault((FileInfoData i) => { return(i.Path.Equals(fid.Path, StringComparison.InvariantCultureIgnoreCase)); });
if (newfid == null)
{
Console.WriteLine("Removed");
retval = true;
continue; // skip fid, will kill it
}
if (newfid.Length != fid.Length)
{
kfs.Add(newfid);
Console.WriteLine("Size changed");
retval = true;
continue;
}
if (!newfid.Md5Hash.Equals(fid.Md5Hash, StringComparison.InvariantCultureIgnoreCase))
{
kfs.Add(newfid);
Console.WriteLine("Content changed");
retval = true;
continue;
}
// length and md5 are equal
if (newfid.Attributes != fid.Attributes || newfid.WriteTime != fid.WriteTime)
{
Console.WriteLine("Restoring Date and Attributes");
// set file info
System.IO.File.SetLastWriteTimeUtc(fid.Path, fid.WriteTime);
System.IO.File.SetAttributes(fid.Path, fid.Attributes);
// update and take
newfid.Collect();
kfs.Add(newfid);
continue;
}
Console.WriteLine("Unchanged");
kfs.Add(fid);
}
foreach (FileInfoData fid in files.Files)
{
FileInfoData oldfid = Files.FirstOrDefault((FileInfoData i) => { return(i.Path.Equals(fid.Path, StringComparison.InvariantCultureIgnoreCase)); });
if (oldfid != null)
{
continue; // already there
}
Console.WriteLine(fid.Path + " - Added");
retval = true;
kfs.Add(fid); // new --> add
}
Console.WriteLine();
Files = kfs.ToArray();
return(retval);
}
