/// <summary>
/// Verify incoming request for access token
/// </summary>
public static bool VerifyOAuthRequestTokenParameters(OAuthTokenRequest tokenRequest)
{
if (!string.IsNullOrEmpty(tokenRequest.grant_type) &&
!tokenRequest.grant_type.Equals(OAuthConstants.ACCESS_TOKEN))
{
throw new ApiException(HttpStatusCode.BadRequest, "Missing required parameter: grant_type");
}
if (!string.IsNullOrEmpty(tokenRequest.scope) && !tokenRequest.scope.Equals(DEFAULT_SCOPE))
{
throw new ApiException(HttpStatusCode.BadRequest, "The specified scope is invalid");
}
if (string.IsNullOrEmpty(tokenRequest.scope))
{
tokenRequest.scope = DEFAULT_SCOPE;
}
if (string.IsNullOrEmpty(tokenRequest.username))
{
throw new ApiException(HttpStatusCode.BadRequest, "Missing required parameter: username");
}
if (string.IsNullOrEmpty(tokenRequest.password))
{
throw new ApiException(HttpStatusCode.BadRequest, "Missing required parameter: password");
}
return true;
}
/// <summary>
/// A method that executes request token flow
/// </summary>
public OAuthTokenResponse ExecuteTokenFlow(OAuthTokenRequest tokenRequest)
{
VerifyOAuthRequestTokenParameters(tokenRequest);
long retrievedMemberId = VerifyCredentials(tokenRequest.username, tokenRequest.password);
Guid accessTokenGuid = Guid.NewGuid();
Guid refreshTokenGuid = Guid.NewGuid();
DateTime validFrom = DateTime.UtcNow;
DateTime validTo = validFrom.AddDays(1);
AddMemberAuthorization(accessTokenGuid, retrievedMemberId, tokenRequest.scope, validFrom, validTo);
return new OAuthTokenResponse
{
access_token = accessTokenGuid.ToString(),
expires_in = null,
refresh_token = refreshTokenGuid.ToString(),
scope = tokenRequest.scope,
token_type = TOKEN_TYPE_BEARER,
MemberID = retrievedMemberId
};
}
/// <summary>
/// A method that executes refresh token flow
/// </summary>
public OAuthRefreshTokenResponse ExecuteRefreshTokenFlow(OAuthTokenRequest tokenRequest)
{
if (!string.IsNullOrEmpty(tokenRequest.scope) && !tokenRequest.scope.Equals(DEFAULT_SCOPE))
{
throw new ApiException(HttpStatusCode.BadRequest, "The specified scope is invalid");
}
if (string.IsNullOrEmpty(tokenRequest.refresh_token))
{
throw new ApiException(HttpStatusCode.BadRequest, "Missing required parameter: refresh_token");
}
Guid accessToken = Guid.NewGuid();
long memberId = RefreshMemberAuthorization(tokenRequest.refresh_token, accessToken.ToString());
var oAuthTokenResponse = new OAuthRefreshTokenResponse
{
MemberID = memberId,
access_token = accessToken.ToString(),
token_type = TOKEN_TYPE_BEARER,
scope = tokenRequest.scope
};
return oAuthTokenResponse;
}