/// <summary> Check if a grant type has been enabled </summary>
/// <param name="identifier">The grant type identifier</param>
/// <returns>Returns "true" if enabled, "false" if not.</returns>
public bool HasGrantType(GrantTypIdentifier identifier)
{
return this.grantTypes.ContainsKey(identifier);
}
/// <summary> Enable support for a grant </summary>
/// <param name="grantType">A grant class which conforms to Grant/IGrantType</param>
/// <param name="identifier">An identifier for the grant (autodetected if not passed)</param>
public void AddGrantType(GrantType grantType, GrantTypIdentifier? identifier = null)
{
if (!identifier.HasValue) identifier = grantType.Identifier;
// Inject server into grant
grantType.AuthServer = this;
this.grantTypes[identifier.Value] = grantType;
if (!grantType.ResponseType.HasValue) return;
if (this.ResponseTypes == null) this.ResponseTypes = new List<ResponseTypeIdentifier>();
this.ResponseTypes.Add(grantType.ResponseType.Value);
}
/// <summary> Return a grant type class </summary>
/// <param name="grantType">The grant type identifer</param>
/// <returns>Grant\AuthCode or Grant\ClientCredentials or Grant\Implict or Grant\Password or Grant\RefreshToken</returns>
/// <exception cref="InvalidGrantTypeException">Thrown if grant type is invalid</exception>
public GrantType GetGrantType(GrantTypIdentifier grantType)
{
if (this.grantTypes[grantType] != null)
{
return this.grantTypes[grantType];
}
throw new InvalidGrantTypeException(HTTPErrorType.unsupported_grant_type, grantType.ToString());
}
/// <summary>
/// Validate a client
/// <para />
/// Example SQL query:
/// <code>
/// # Client ID + redirect URI
/// SELECT oauth_clients.id, oauth_clients.secret, oauth_client_endpoints.redirect_uri, oauth_clients.name
/// FROM oauth_clients LEFT JOIN oauth_client_endpoints ON oauth_client_endpoints.client_id = oauth_clients.id
/// WHERE oauth_clients.id = :clientId AND oauth_client_endpoints.redirect_uri = :redirectUri
/// <para />
/// # Client ID + client secret
/// SELECT oauth_clients.id, oauth_clients.secret, oauth_clients.name FROM oauth_clients WHERE
/// oauth_clients.id = :clientId AND oauth_clients.secret = :clientSecret
/// <para />
/// # Client ID + client secret + redirect URI
/// SELECT oauth_clients.id, oauth_clients.secret, oauth_client_endpoints.redirect_uri, oauth_clients.name FROM
/// oauth_clients LEFT JOIN oauth_client_endpoints ON oauth_client_endpoints.client_id = oauth_clients.id
/// WHERE oauth_clients.id = :clientId AND oauth_clients.secret = :clientSecret AND
/// oauth_client_endpoints.redirect_uri = :redirectUri
/// </code>
/// <para />
/// Response:
/// <code>
/// ClientResponse (
/// [client_id] => (string) The client ID
/// [client secret] => (string) The client secret
/// [redirect_uri] => (string) The redirect URI used in this request
/// [name] => (string) The name of the client
/// )
/// </code>
/// </summary>
/// <param name="grantType">The grant type used in the request (default = null)</param>
/// <param name="clientId">The client's ID</param>
/// <param name="clientSecret">The client's secret (default = null)</param>
/// <param name="redirectUri">The client's redirect URI (default = null)</param>
/// <returns>Returns null if the validation fails, ClientResponse on success</returns>
public ClientResponse GetClient(GrantTypIdentifier grantType, string clientId, string clientSecret = null, string redirectUri = null)
{
Uri uri = null;
if (string.IsNullOrEmpty(clientId)) throw new ArgumentException("clientId");
if (!string.IsNullOrEmpty(redirectUri))
uri = new Uri(redirectUri);
ClientResponse response = null;
using (var adc = new AditOAUTHDataContext(Constants.DBConnectionString))
{
if (!string.IsNullOrEmpty(redirectUri) && string.IsNullOrEmpty(clientSecret))
{
if (uri == null) throw new ArgumentException("redirectUri");
// SELECT oauth_clients.id, oauth_clients.secret, oauth_client_endpoints.redirect_uri, oauth_clients.name
// FROM oauth_clients
// LEFT JOIN oauth_client_endpoints ON oauth_client_endpoints.client_id = oauth_clients.id
// WHERE oauth_clients.id = :clientId
// AND oauth_client_endpoints.redirect_uri = :redirectUri
var client = from oc in adc.oauth_clients
join oce in adc.oauth_client_endpoints on oc.id equals oce.client_id into ce
from suboc in ce.DefaultIfEmpty()
where oc.id == clientId
&& suboc.uri_protocol == uri.Scheme
&& suboc.uri_domain == uri.Host
&& suboc.uri_port == uri.Port
select
new
{
oc.id,
oc.secret,
oc.name,
redirect_uri = suboc == null ? string.Empty : suboc.uri_protocol + suboc.uri_domain + (suboc.uri_port.HasValue ? ":" + suboc.uri_port : string.Empty) + suboc.uri_path,
oc.auto_approve
};
var c = client.SingleOrDefault();
if (c != null)
response = new ClientResponse
{
ClientID = c.id,
ClientSecret = c.secret,
RedirectUri = c.redirect_uri,
Name = c.name,
AutoApprove = c.auto_approve
};
}
else if (!string.IsNullOrEmpty(clientSecret) && string.IsNullOrEmpty(redirectUri))
{
// SELECT oauth_clients.id, oauth_clients.secret, oauth_clients.name
// FROM oauth_clients
// WHERE oauth_clients.id = :clientId
// AND oauth_clients.secret = :clientSecret
var client =
adc.oauth_clients.Where(o => o.id == clientId && o.secret == clientSecret)
.Select(o => new { o.id, secrect = o.secret, o.name })
.SingleOrDefault();
if (client != null)
response = new ClientResponse
{
ClientID = client.id,
ClientSecret = client.secrect,
Name = client.name
};
}
else if (!string.IsNullOrEmpty(clientSecret) && !string.IsNullOrEmpty(redirectUri))
{
// SELECT oauth_clients.id, oauth_clients.secret, oauth_client_endpoints.redirect_uri, oauth_clients.name
// FROM oauth_clients
// LEFT JOIN oauth_client_endpoints ON oauth_client_endpoints.client_id = oauth_clients.id
// WHERE oauth_clients.id = :clientId
// AND oauth_clients.secret = :clientSecret
// AND oauth_client_endpoints.redirect_uri = :redirectUri
var client = from oc in adc.oauth_clients
join oce in adc.oauth_client_endpoints on oc.id equals oce.client_id into ce
from suboc in ce.DefaultIfEmpty()
where oc.id == clientId
&& oc.secret == clientSecret
&& suboc.uri_protocol == uri.Scheme
&& suboc.uri_domain == uri.Host
&& suboc.uri_port == uri.Port
select
new
{
oc.id,
oc.secret,
oc.name,
redirect_uri = suboc == null ? string.Empty : suboc.uri_protocol + suboc.uri_domain + (suboc.uri_port.HasValue ? ":" + suboc.uri_port : string.Empty) + suboc.uri_path,
};
var c = client.SingleOrDefault();
if (c != null)
response = new ClientResponse
{
ClientID = c.id,
ClientSecret = c.secret,
RedirectUri = c.redirect_uri,
Name = c.name
};
}
}
return response;
}
