public async Task <byte[]> FindHashPasswordByUsername(string username)
{
ScanFilter filter = new ScanFilter();
ScanOperator op = ScanOperator.Equal;
string attrName = "Username";
filter.AddCondition(attrName, op, username);
Table tablename = Table.LoadTable(DynamoClient, "User");
List <Document> users = await(tablename.Scan(filter)).GetRemainingAsync();
int newID = users.Count;
byte[] password = Enumerable.Repeat((byte)0x20, 100).ToArray();;
string returnValue = "";
foreach (Document item in users)
{
foreach (string key in item.Keys)
{
if (key == "Password")
{
DynamoDBEntry dbEntry = item[key];
password = dbEntry.AsByteArray();
// returnValue = Encoding.ASCII.GetString(password);
//returnValue = Encoding.UTF8.GetString(password);
//string s = BitConverter.ToString(password);
}
}
}
return(password);
}
public static T Convert <T>(DynamoDBEntry entry)
{
Type type = typeof(T);
#pragma warning disable IDE0011 // Add braces
if (type == typeof(bool))
{
return((T)(object)entry.AsBoolean());
}
if (type == typeof(byte))
{
return((T)(object)entry.AsByte());
}
if (type == typeof(byte[]))
{
return((T)(object)entry.AsByteArray());
}
if (type == typeof(char))
{
return((T)(object)entry.AsChar());
}
if (type == typeof(DateTime))
{
return((T)(object)entry.AsDateTime());
}
if (type == typeof(decimal))
{
return((T)(object)entry.AsDecimal());
}
if (type == typeof(double))
{
return((T)(object)entry.AsDouble());
}
if (type == typeof(Guid))
{
return((T)(object)entry.AsGuid());
}
if (type == typeof(int))
{
return((T)(object)entry.AsInt());
}
if (type == typeof(long))
{
return((T)(object)entry.AsLong());
}
if (type == typeof(MemoryStream))
{
return((T)(object)entry.AsMemoryStream());
}
if (type == typeof(sbyte))
{
return((T)(object)entry.AsSByte());
}
if (type == typeof(short))
{
return((T)(object)entry.AsShort());
}
if (type == typeof(float))
{
return((T)(object)entry.AsSingle());
}
if (type == typeof(string))
{
return((T)(object)entry.AsString());
}
if (type == typeof(uint))
{
return((T)(object)entry.AsUInt());
}
if (type == typeof(ulong))
{
return((T)(object)entry.AsULong());
}
if (type == typeof(ushort))
{
return((T)(object)entry.AsUShort());
}
#pragma warning restore IDE0011 // Add braces
throw new InvalidOperationException($"{type.FullName} is not supported as aggregate key in DynamoDB");
}
