private Token GenerateToken(string ipAddress)
{
const int numGuids = 2;
var guidLength = Guid.Empty.ToByteArray().Length;
var bytes = new byte[numGuids * guidLength];
for (int i = 0; i < numGuids; i++)
{
Guid.NewGuid().ToByteArray().CopyTo(bytes, i * guidLength);
}
var tokenValue = Convert.ToBase64String(bytes);
var token = default(Token);
using (var context = new LiberryContext())
{
// Remove old tokens assigned to this IP Address
var existingTokens = context.Tokens.Where(obj => obj.IpAddress == ipAddress);
context.Tokens.RemoveRange(existingTokens);
token = new Token
{
TokenValue = tokenValue,
IpAddress = ipAddress,
Expires = DateTime.Now.AddMinutes(_tokenLife)
};
context.Tokens.Add(token);
context.SaveChanges();
}
return(token);
}
public bool ValidateToken(string token, string ipAddress)
{
using (var context = new LiberryContext())
{
var existingEntry = context.Tokens.FirstOrDefault(obj => obj.TokenValue == token && obj.IpAddress == ipAddress);
return(existingEntry != null && existingEntry.Expires > DateTime.Now);
}
}
public List <SectionDTO> GetAllSections()
{
using (var context = new LiberryContext())
{
var query = from section in context.Sections
select new SectionDTO
{
SectionId = section.SectionId,
Name = section.Name
};
return(query.ToList());
}
}
// TODO: Remove this
public List <TokenTempDTO> GetAllTokens()
{
using (var context = new LiberryContext())
{
var dtos = from token in context.Tokens
select new TokenTempDTO
{
TokenId = token.TokenId,
TokenValue = token.TokenValue,
IpAddress = token.IpAddress,
Expires = token.Expires
};
return(dtos.ToList());
}
}
