public void AppendDirectory(string name, ArchivedAttributes? attributes, DateTime? creationDate, DateTime? lastWriteDate, DateTime? lastAccessDate)
{
CheckName(ref name);
CheckAttributes(ref attributes, false);
CheckDate(ref creationDate);
CheckDate(ref lastWriteDate);
CheckDate(ref lastAccessDate);
// TODO: check attributes and reject invalid ones (replicate the check when writing the attributes so other metadata providers get the check too)
Utilities.NeedsReview(); // TODO: which dates are recorded for a directory?
mEntries.Add(new Entry {
Name = name,
IsDirectory = true,
Attributes = attributes,
});
}
private void CheckAttributes(ref ArchivedAttributes? attr, bool isFile)
{
if (attr.HasValue)
{
if (isFile)
{
if ((attr.Value & ArchivedAttributesExtensions.DirectoryAttribute) != 0)
throw new InvalidOperationException("Directory attribute cannot be set on a file.");
}
else
{
// Automatically add the directory attribute for directories.
attr = attr.Value | ArchivedAttributesExtensions.DirectoryAttribute;
}
if ((attr & ArchivedAttributesExtensions.InvalidAttributes) != 0)
throw new InvalidOperationException("Invalid attributes have been set.");
if ((attr & ArchivedAttributesExtensions.ForbiddenAttributes) != 0)
throw new InvalidOperationException("Some attributes are set which should not be present in a 7z archive.");
attr = attr.Value & ~ArchivedAttributesExtensions.StrippedAttributes;
}
}
public void AppendFile(string name, long length, Checksum? checksum, ArchivedAttributes? attributes, DateTime? creationDate, DateTime? lastWriteDate, DateTime? lastAccessDate)
{
if (length < 0)
throw new ArgumentOutOfRangeException(nameof(length));
CheckName(ref name);
CheckAttributes(ref attributes, true);
CheckDate(ref creationDate);
CheckDate(ref lastWriteDate);
CheckDate(ref lastAccessDate);
// TODO: replicate the checks when the metadata is queried from the provider (in particular don't forget to check that timestamps are UTC)
mEntries.Add(new Entry {
Name = name,
HasStream = true,
IsDirectory = false,
IsDeleted = false,
Length = length,
Checksum = checksum,
Attributes = attributes,
CreationDate = creationDate,
LastWriteDate = lastWriteDate,
LastAccessDate = lastAccessDate,
});
}
public static FileAttributes ToFileAttributes(this ArchivedAttributes attributes)
{
return((FileAttributes)attributes);
}
