} // Rip result
public LogFormat(FormatBase.Model model, Stream stream, string path) : base(model, stream, path)
{
}
/// <summary>Factory method for various file formats.</summary>
public static Model Create(Stream fs0, string path,
Hashes hashFlags, Validations validationFlags,
string filter, out FileFormat actual)
{
bool isKnown = false;
actual = null;
FormatBase.Model model = null;
var isMisname = false;
var ext = System.IO.Path.GetExtension(path);
if (ext.Length < 2)
{
return(null);
}
ext = ext.Substring(1).ToLower();
var hdr = new byte[0x2C];
fs0.Read(hdr, 0, hdr.Length);
using (var scan = KaosDiags.Diags.FileFormats.Items.GetEnumerator())
{
for (FileFormat other = null;;)
{
if (scan.MoveNext())
{
if (scan.Current.Names.Contains(ext))
{
isKnown = true;
if (scan.Current.Subname != null && scan.Current.Subname[0] == '*')
{
other = scan.Current;
}
else
{
model = scan.Current.ModelFactory(fs0, hdr, path);
if (model != null)
{
actual = scan.Current;
break;
}
}
}
continue;
}
if (!isKnown && filter == null)
{
return(null);
}
if (other != null)
{
actual = other;
if (other.Subname[0] == '*')
{
return(null);
}
model = other.ModelFactory(fs0, hdr, path);
break;
}
scan.Reset();
do
{
if (!scan.MoveNext())
{
var result = new UnknownFormat.Model(fs0, path);
result.CalcHashes(hashFlags, validationFlags);
return(result);
}
if (scan.Current.Names.Contains(ext))
{
continue;
}
model = scan.Current.ModelFactory(fs0, hdr, path);
}while (model == null);
actual = scan.Current;
isKnown = true;
isMisname = true;
break;
}
}
FormatBase fmt = model.Data;
if (!fmt.Issues.HasFatal)
{
if (fmt.mediaPosition < 0)
{
fmt.mediaPosition = 0;
fmt.MediaCount = fmt.FileSize;
}
model.CalcHashes(hashFlags, validationFlags);
if (isMisname)
{
// This repair goes last because it must close the file.
++actual.TotalMisnamed;
fmt.FfIssue = model.IssueModel.Add
($"True file format is .{actual.PrimaryName}.", Severity.Warning, 0,
"Rename to extension of ." + actual.PrimaryName, model.RepairWrongExtension, isFinalRepairer: true);
}
}
return(model);
}