public static ExtensionArgumentsManager CreateIncomingExtensions(IDictionary <string, string> query)
{
if (query == null)
{
throw new ArgumentNullException("query");
}
var mgr = new ExtensionArgumentsManager();
mgr.protocol = Protocol.Detect(query);
mgr.isReadMode = true;
string aliasPrefix = mgr.protocol.openid.ns + ".";
// First pass looks for namespace aliases
foreach (var pair in query)
{
if (pair.Key.StartsWith(aliasPrefix, StringComparison.Ordinal))
{
mgr.aliasManager.SetAlias(pair.Key.Substring(aliasPrefix.Length), pair.Value);
}
}
// For backwards compatibility, add certain aliases if they aren't defined.
foreach (var pair in typeUriToAliasAffinity)
{
if (!mgr.aliasManager.IsAliasAssignedTo(pair.Key) &&
!mgr.aliasManager.IsAliasUsed(pair.Value))
{
mgr.aliasManager.SetAlias(pair.Value, pair.Key);
}
}
// Second pass looks for extensions using those aliases
foreach (var pair in query)
{
if (!pair.Key.StartsWith(mgr.protocol.openid.Prefix, StringComparison.Ordinal))
{
continue;
}
string possibleAlias = pair.Key.Substring(mgr.protocol.openid.Prefix.Length);
int periodIndex = possibleAlias.IndexOf(".", StringComparison.Ordinal);
if (periodIndex >= 0)
{
possibleAlias = possibleAlias.Substring(0, periodIndex);
}
string typeUri;
if ((typeUri = mgr.aliasManager.TryResolveAlias(possibleAlias)) != null)
{
if (!mgr.extensions.ContainsKey(typeUri))
{
mgr.extensions[typeUri] = new Dictionary <string, string>();
}
string key = periodIndex >= 0 ? pair.Key.Substring(mgr.protocol.openid.Prefix.Length + possibleAlias.Length + 1) : string.Empty;
mgr.extensions[typeUri].Add(key, pair.Value);
}
}
return(mgr);
}
internal OpenIdException(string message, Identifier identifier, IDictionary <string, string> query, Exception innerException)
: base(message, innerException)
{
this.Query = query;
Identifier = identifier;
if (query != null)
{
Protocol = Protocol.Detect(query);
}
if (query != null)
{
Logger.ErrorFormat("OpenIdException: {0}{1}{2}", message, Environment.NewLine, Util.ToString(query));
}
else
{
Logger.ErrorFormat("OpenIdException: {0}", message);
}
}