/// <summary>
/// Add an item to a Store request.
/// </summary>
/// <param name="idUri">The namespace URI for this item.</param>
/// <param name="alias">A short alias for this item.</param>
/// <param name="values">One or more values to record in this item.</param>
/// <exception cref="InvalidOperationException">Attempted to add store item in Fetch mode.</exception>
public void AddStoreItem(Uri idUri, string alias, params string[] values)
{
if (Mode == AttributeExchangeMode.Fetch) { throw new InvalidOperationException("Incorrect Mode. Must set Mode to AttributeExchangeMode.Store to add store items."); }
AttributeExchangeItem aei = new AttributeExchangeItem();
aei.IdUri = idUri;
aei.Alias = alias;
aei.Count = values.Length;
aei.Values = values;
_RequestData.Add(aei);
}
/// <summary>
/// Decode data returned from a fetch request
/// </summary>
/// <param name="arguments">Request data that holds the data to decode.</param>
/// <returns>An array of AttributeExchangeItem objects.</returns>
internal static AttributeExchangeItem[] DecodeUserData(NameValueCollection arguments)
{
NameValueCollection ds = Utility.GetExtNamespaceAliases(arguments);
if (ds[ProtocolUri.AttributeExchange1Dot0.AbsoluteUri] == null) { return null; }
string p = ds[ProtocolUri.AttributeExchange1Dot0.AbsoluteUri];
string prefix = "openid." + p + ".";
List<AttributeExchangeItem> list = new List<AttributeExchangeItem>();
List<string> keys = new List<string>();
foreach (string k in arguments.Keys)
{
keys.Add(k);
}
foreach (string s in arguments.Keys)
{
if (s != null && s.StartsWith(prefix + "type.", StringComparison.OrdinalIgnoreCase))
{
AttributeExchangeItem aei = new AttributeExchangeItem();
// Determine alias
aei.Alias = s.Substring((prefix + "type.").Length);
// Get URI
aei.IdUri = new Uri(arguments[s]);
bool useCount = false;
// Determine value count
if (keys.Contains(prefix + "count." + aei.Alias))
{
aei.Count = Convert.ToInt32(arguments[prefix + "count." + aei.Alias], CultureInfo.InvariantCulture);
useCount = true;
}
else
{
aei.Count = 1;
useCount = false;
}
// Get values
List<string> values = new List<string>();
for (int i = 1; i <= aei.Count; i++)
{
if (useCount)
{
values.Add(arguments[prefix + "value." + aei.Alias + "." + i]);
}
else
{
values.Add(arguments[prefix + "value." + aei.Alias]);
}
}
aei.Values = values.ToArray();
list.Add(aei);
}
}
return list.ToArray();
}
/// <summary>
/// Add an item to a Fetch request.
/// </summary>
/// <param name="idUri">The namespace URI for this item.</param>
/// <param name="alias">A short alias to use for this item. Use the same alias to retrieve data from the OpenIdUser object.</param>
/// <param name="count">The number of values to return, if more than one value is recorded at the OpenID Provider.</param>
/// <param name="required">Whether or not a response for this item is required.</param>
/// <exception cref="InvalidOperationException">Attempted to add fetch item when it Store mode.</exception>
public void AddFetchItem(Uri idUri, string alias, int count, bool required)
{
if (Mode == AttributeExchangeMode.Store) { throw new InvalidOperationException("Incorrect Mode. Must set Mode to AttributeExchangeMode.Fetch to add fetch items."); }
AttributeExchangeItem aei = new AttributeExchangeItem();
aei.IdUri = idUri;
aei.Alias = alias;
aei.Count = count;
aei.Required = required;
_RequestData.Add(aei);
}