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add periodic file scanner, parallelize downloads, fix transient files being readded when not necessary, fix disposal of players on plugin shutdown

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This commit is contained in:
Stanley Dimant
2022-09-25 14:38:06 +02:00
parent 25e87e6ec2
commit 0d7e173a97
20 changed files with 641 additions and 525 deletions
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67
MareSynchronos/Models/FileReplacement.cs
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@@ -9,16 +9,17 @@ using System.IO;
using MareSynchronos.API;
using MareSynchronos.Utils;
using System.Text.RegularExpressions;
using MareSynchronos.Managers;
namespace MareSynchronos.Models
{
public class FileReplacement
{
private readonly string _penumbraDirectory;
private readonly FileDbManager fileDbManager;
public FileReplacement(string penumbraDirectory)
public FileReplacement(FileDbManager fileDbManager)
{
_penumbraDirectory = penumbraDirectory;
this.fileDbManager = fileDbManager;
}
public bool Computed => IsFileSwap || !HasFileReplacement || !string.IsNullOrEmpty(Hash);
@@ -35,38 +36,14 @@ namespace MareSynchronos.Models
public void SetResolvedPath(string path)
{
ResolvedPath = path.ToLowerInvariant().Replace('\\', '/');//.Replace('/', '\\').Replace(_penumbraDirectory, "").Replace('\\', '/');
ResolvedPath = path.ToLowerInvariant().Replace('\\', '/');
if (!HasFileReplacement || IsFileSwap) return;
_ = Task.Run(() =>
{
FileCache? fileCache;
using (FileCacheContext db = new())
{
fileCache = db.FileCaches.FirstOrDefault(f => f.Filepath == path.Replace('/', '\\').ToLowerInvariant());
}
if (fileCache != null)
{
FileInfo fi = new(fileCache.Filepath);
if (fi.LastWriteTimeUtc.Ticks == long.Parse(fileCache.LastModifiedDate))
{
Hash = fileCache.Hash;
}
else
{
Hash = ComputeHash(fi);
using var db = new FileCacheContext();
var newTempCache = db.FileCaches.Single(f => f.Filepath == path.Replace('/', '\\').ToLowerInvariant());
newTempCache.Hash = Hash;
db.Update(newTempCache);
db.SaveChanges();
}
}
else
{
Hash = ComputeHash(new FileInfo(path.Replace('/', '\\').ToLowerInvariant()));
}
var cache = fileDbManager.GetFileCacheByPath(ResolvedPath);
cache ??= fileDbManager.CreateFileCacheEntity(ResolvedPath);
Hash = cache.OriginalHash;
});
}
@@ -85,33 +62,5 @@ namespace MareSynchronos.Models
builder.AppendLine($"Modded: {HasFileReplacement} - {string.Join(",", GamePaths)} => {ResolvedPath}");
return builder.ToString();
}
private string ComputeHash(FileInfo fi)
{
// compute hash if hash is not present
string hash = Crypto.GetFileHash(fi.FullName);
using FileCacheContext db = new();
var fileAddedDuringCompute = db.FileCaches.FirstOrDefault(f => f.Filepath == fi.FullName.ToLowerInvariant());
if (fileAddedDuringCompute != null) return fileAddedDuringCompute.Hash;
try
{
Logger.Debug("Adding new file to DB: " + fi.FullName + ", " + hash);
db.Add(new FileCache()
{
Hash = hash,
Filepath = fi.FullName.ToLowerInvariant(),
LastModifiedDate = fi.LastWriteTimeUtc.Ticks.ToString()
});
db.SaveChanges();
}
catch (Exception ex)
{
PluginLog.Error(ex, "Error adding files to database. Most likely not an issue though.");
}
return hash;
}
}
}