/// <summary>
/// Deseralizes an access control list string into a list of PathAccessControlEntries.
/// </summary>
/// <param name="s">The string to parse.</param>
/// <returns>A List of <see cref="PathAccessControlItem"/>.</returns>
public static IList <PathAccessControlItem> ParseAccessControlList(string s)
{
if (s == null)
{
return(null);
}
string[] strings = s.Split(',');
List <PathAccessControlItem> accessControlList = new List <PathAccessControlItem>();
foreach (string entry in strings)
{
accessControlList.Add(PathAccessControlItem.Parse(entry));
}
return(accessControlList);
}
/// <summary>
/// Parses the provided string into a <see cref="PathAccessControlItem"/>
/// </summary>
/// <param name="s">The string representation of the access control list.</param>
/// <returns>A <see cref="PathAccessControlItem"/>.</returns>
public static PathAccessControlItem Parse(string s)
{
if (s == null)
{
return(null);
}
PathAccessControlItem entry = new PathAccessControlItem();
string[] parts = s.Split(':');
int indexOffset = 0;
if (parts.Length < 3 || parts.Length > 4)
{
throw DataLakeErrors.PathAccessControlItemStringInvalidLength(s);
}
if (parts.Length == 4)
{
if (!parts[0].Equals("default", StringComparison.OrdinalIgnoreCase))
{
throw DataLakeErrors.PathAccessControlItemStringInvalidPrefix(s);
}
entry.DefaultScope = true;
indexOffset = 1;
}
entry.AccessControlType = ParseAccesControlType(parts[indexOffset]);
if (!string.IsNullOrEmpty(parts[1 + indexOffset]))
{
entry.EntityId = parts[1 + indexOffset];
}
entry.Permissions = PathAccessControlExtensions.ParseSymbolicRolePermissions(parts[2 + indexOffset], false);
return(entry);
}