public ConflictSet(ConflictFile file, List<ConflictOption> conflicts)
{
this.File = file;
this.Conflicts = conflicts;
}
public ConflictSet(ConflictFile file, List <ConflictOption> conflicts)
{
this.File = file;
this.Conflicts = conflicts;
}
private void FindConflictsImpl(string basePath, SlimObservable<ConflictSet> subject, CancellationToken cancellationToken)
{
// We may find may conflict files for each conflict, and we need to group them.
// We can't relay on the order returns by EnumerateFiles either, so it's hard to tell when we've spotted
// all conflict files. Therefore we need to do this directory by directory, and flush out the cache
// or conflicts after each directory.
logger.Debug("Looking for conflicts in {0}", basePath);
var conflictLookup = new Dictionary<string, List<ParsedConflictFileInfo>>();
var stack = new Stack<SearchDirectory>();
stack.Push(new SearchDirectory(basePath, 0));
while (stack.Count > 0)
{
cancellationToken.ThrowIfCancellationRequested();
conflictLookup.Clear();
var searchDirectory = stack.Pop();
var directory = searchDirectory.Directory;
this.TryFilesystemOperation(() =>
{
foreach (var filePath in this.filesystemProvider.EnumerateFiles(directory, conflictPattern, System.IO.SearchOption.TopDirectoryOnly))
{
if (this.IsFileIgnored(filePath))
continue;
ParsedConflictFileInfo conflictFileInfo;
// We may not be able to parse it properly (conflictPattern is pretty basic), or it might not exist, or...
if (!this.TryFindBaseFileForConflictFile(filePath, out conflictFileInfo))
continue;
List<ParsedConflictFileInfo> existingConflicts;
if (!conflictLookup.TryGetValue(conflictFileInfo.OriginalPath, out existingConflicts))
{
existingConflicts = new List<ParsedConflictFileInfo>();
conflictLookup.Add(conflictFileInfo.OriginalPath, existingConflicts);
}
existingConflicts.Add(conflictFileInfo);
cancellationToken.ThrowIfCancellationRequested();
}
}, directory, "directories");
foreach (var kvp in conflictLookup)
{
var file = new ConflictFile(kvp.Key, this.filesystemProvider.GetLastWriteTime(kvp.Key), this.filesystemProvider.GetFileSize(kvp.Key));
var conflicts = kvp.Value.Select(x => new ConflictOption(x.FilePath, this.filesystemProvider.GetLastWriteTime(x.FilePath), x.Created, this.filesystemProvider.GetFileSize(x.FilePath))).ToList();
subject.Next(new ConflictSet(file, conflicts));
}
if (searchDirectory.Depth < maxSearchDepth)
{
this.TryFilesystemOperation(() =>
{
foreach (var subDirectory in this.filesystemProvider.EnumerateDirectories(directory, "*", System.IO.SearchOption.TopDirectoryOnly))
{
if (IsPathIgnored(subDirectory))
continue;
stack.Push(new SearchDirectory(subDirectory, searchDirectory.Depth + 1));
cancellationToken.ThrowIfCancellationRequested();
}
}, directory, "files");
}
else
{
logger.Warn($"Max search depth of {maxSearchDepth} exceeded with path {directory}. Not proceeding further.");
}
}
}
private void FindConflictsImpl(string basePath, IObserver <ConflictSet> observer, CancellationToken cancellationToken)
{
// We may find may conflict files for each conflict, and we need to group them.
// We can't relay on the order returns by EnumerateFiles either, so it's hard to tell when we've spotted
// all conflict files. Therefore we need to do this directory by directory, and flush out the cache
// or conflicts after each directory.
logger.Debug("Looking for conflicts in {0}", basePath);
var conflictLookup = new Dictionary <string, List <ParsedConflictFileInfo> >();
var stack = new Stack <SearchDirectory>();
stack.Push(new SearchDirectory(basePath, 0));
while (stack.Count > 0)
{
cancellationToken.ThrowIfCancellationRequested();
conflictLookup.Clear();
var searchDirectory = stack.Pop();
var directory = searchDirectory.Directory;
this.TryFilesystemEnumeration(() =>
{
foreach (var filePath in this.filesystemProvider.EnumerateFiles(directory, conflictPattern, System.IO.SearchOption.TopDirectoryOnly))
{
if (this.IsFileIgnored(filePath))
{
continue;
}
// We may not be able to parse it properly (conflictPattern is pretty basic), or it might not exist, or...
if (!this.TryFindBaseFileForConflictFile(filePath, out var conflictFileInfo))
{
continue;
}
if (!conflictLookup.TryGetValue(conflictFileInfo.OriginalPath, out var existingConflicts))
{
existingConflicts = new List <ParsedConflictFileInfo>();
conflictLookup.Add(conflictFileInfo.OriginalPath, existingConflicts);
}
existingConflicts.Add(conflictFileInfo);
cancellationToken.ThrowIfCancellationRequested();
}
}, directory, "directories");
foreach (var kvp in conflictLookup)
{
// The file can have disappeared between us finding it, and this
try
{
var file = new ConflictFile(kvp.Key, this.filesystemProvider.GetLastWriteTime(kvp.Key), this.filesystemProvider.GetFileSize(kvp.Key));
var devices = this.syncthingManager.Devices.FetchDevices();
var conflicts = kvp.Value.Select(x =>
{
var device = x.ShortDeviceId == null ? null : devices.FirstOrDefault(d => d.ShortDeviceId == x.ShortDeviceId);
return(new ConflictOption(x.FilePath, this.filesystemProvider.GetLastWriteTime(x.FilePath), x.Created, this.filesystemProvider.GetFileSize(x.FilePath), device));
}).ToList();
observer.OnNext(new ConflictSet(file, conflicts));
cancellationToken.ThrowIfCancellationRequested();
}
catch (Exception e)
{
logger.Error(e, $"Error while trying to access {kvp.Key}, maybe it was deleted since we scanned it?");
}
}
if (searchDirectory.Depth < maxSearchDepth)
{
this.TryFilesystemEnumeration(() =>
{
foreach (var subDirectory in this.filesystemProvider.EnumerateDirectories(directory, "*", System.IO.SearchOption.TopDirectoryOnly))
{
if (IsPathIgnored(subDirectory))
{
continue;
}
stack.Push(new SearchDirectory(subDirectory, searchDirectory.Depth + 1));
cancellationToken.ThrowIfCancellationRequested();
}
}, directory, "files");
}
else
{
logger.Warn($"Max search depth of {maxSearchDepth} exceeded with path {directory}. Not proceeding further.");
}
}
}
