private CopyItem ParseItem(PatternPathParser parser, string destinationPath, MetaData meta)
{
string sourcePath = meta.Path;
CopyItem item = new CopyItem();
item.sourceInfo = new FileInfo(sourcePath);
item.sourcePath = sourcePath;
item.destinationPath = CalculateDestinationPath(parser, destinationPath, meta);
item.meta = meta.Data;
return(item);
}
private void CopySourceToDestination(CopyItem item, OrganizeSummary summary)
{
string destinationDirectory = Path.GetDirectoryName(item.destinationPath);
if (!Directory.Exists(destinationDirectory))
{
try
{
Directory.CreateDirectory(destinationDirectory);
}
catch (Exception ex)
{
if (ExceptionHandling == ExceptionHandling.Throw)
{
throw new MediaOrganizerException($"Failed to create directory: {destinationDirectory}", ex);
}
Trace.WriteLine($"[{nameof(MediaOrganizer)}] Ignored exception: {ex.Message}");
return;
}
}
summary.sources.Add(item.sourcePath);
summary.destinations.Add(item.destinationPath);
bool overwrite = false;
string targetDestinationPath = item.destinationPath; // Note: path may be altered later on to resolve conflicts
bool fileExists = File.Exists(targetDestinationPath);
switch (CopyMode)
{
case CopyMode.OverwriteExisting:
overwrite = true;
if (fileExists)
{
summary.overwritten[item.sourcePath] = targetDestinationPath;
Trace.WriteLine($"[{nameof(MediaOrganizer)}] Force overwrite file: {targetDestinationPath}");
}
break;
case CopyMode.KeepExisting:
if (fileExists)
{
summary.skipped[item.sourcePath] = targetDestinationPath;
Trace.WriteLine($"[{nameof(MediaOrganizer)}] Keep existing file: {targetDestinationPath}");
return;
}
break;
case CopyMode.KeepUnique:
FileInfo sourceInfo = item.sourceInfo;
FileInfo destinationInfo = new FileInfo(targetDestinationPath);
if (fileExists)
{
// Potentially slow, therefore previous optimizations
if (sourceInfo.AreFilesIdentical(destinationInfo, FileComparator))
{
summary.duplicates[item.sourcePath] = targetDestinationPath;
Trace.WriteLine($"[{nameof(MediaOrganizer)}] Duplicate file ignored: {item.sourcePath} (duplicate of {targetDestinationPath})");
return;
}
}
if (sourceInfo.FileExistsInDirectory(destinationInfo.Directory, FileComparator))
{
summary.duplicates[item.sourcePath] = destinationInfo.Directory.FullName;
Trace.WriteLine($"[{nameof(MediaOrganizer)}] Duplicate file ignored: {item.sourcePath} (exists in {destinationInfo.Directory})");
return; // Source file already exists in target directory
}
// Find next unused filename
string originalDestinationPath = targetDestinationPath;
int index = 1;
while (fileExists)
{
targetDestinationPath = destinationInfo.SuffixFileName(index++);
fileExists = File.Exists(targetDestinationPath);
}
if (targetDestinationPath != originalDestinationPath)
{
summary.renamed[originalDestinationPath] = targetDestinationPath;
Trace.WriteLine($"[{nameof(MediaOrganizer)}] Renamed to prevent conflict: {targetDestinationPath} (original: {originalDestinationPath})");
}
break;
default:
throw new NotImplementedException($"CopyMode: {CopyMode}");
}
try
{
File.Copy(item.sourcePath, targetDestinationPath, overwrite);
summary.modified.Add(targetDestinationPath);
if (FileVerification != FileComparator.None)
{
if (!item.sourceInfo.AreFilesIdentical(new FileInfo(targetDestinationPath), FileVerification))
{
throw new MediaOrganizerException("File verification failed. Source: {0}. Destination: {1}", item.sourcePath, targetDestinationPath);
}
}
}
catch (Exception ex)
{
if (ExceptionHandling == ExceptionHandling.Throw)
{
throw new MediaOrganizerException($"Failed to copy file. Mode: {CopyMode}. Overwrite: {overwrite}. Source: {item.sourcePath}. Destination: {targetDestinationPath}", ex);
}
Trace.WriteLine($"[{nameof(MediaOrganizer)}] Ignored exception: {ex.Message}");
}
}
private async Task <CopyItems> ParseItemsAsync(string sourcePath, string destinationPath, ParseSummary summary)
{
List <string> ignore = new List <string>();
if (IgnorePaths != null)
{
ignore.AddRange(IgnorePaths);
}
if (!sourcePath.DirectoryAreSame(destinationPath))
{
ignore.Add(destinationPath);
}
IEnumerable <MetaData> data;
try
{
MetaParserConfig config = new MetaParserConfig()
{
Recursive = Recursive, IgnorePaths = ignore
};
data = await MetaParser.ParseAsync(sourcePath, config);
}
catch (MetaParseException ex)
{
throw new MediaOrganizerException("Failed to parse meta data", ex);
}
PatternPathParser parser = new PatternPathParser(Locale);
parser.Preload(data);
CopyItems items = new CopyItems();
items.sourcePath = sourcePath;
items.destinationPath = destinationPath;
foreach (MetaData meta in data)
{
if (workerAborted)
{
break;
}
string path = meta.Path;
switch (meta.Type)
{
case MetaType.Directory:
summary.totalDirectories.Add(path);
continue;
case MetaType.File:
summary.totalFiles.Add(path);
summary.ignored.Add(path);
continue;
default:
summary.totalFiles.Add(path);
break;
}
CopyItem item = ParseItem(parser, destinationPath, meta);
items.Add(item);
summary.parsed.Add(path);
}
return(items);
}
private CopyItem ParseItem(PatternPathParser parser, string destinationPath, MetaData meta)
{
string sourcePath = meta.Path;
CopyItem item = new CopyItem();
item.sourceInfo = new FileInfo(sourcePath);
item.sourcePath = sourcePath;
item.destinationPath = CalculateDestinationPath(parser, destinationPath, meta);
item.meta = meta.Data;
return item;
}
