private static void InitializeSample(Options opts)
{
/*
* Using the Noark 5 web services requires providing a valid access token.
* The way this token is obtained depends on the system implementing the services.
* This sample code obtains the token from the Documaster's identity provider service
* with the help of a designated Documaster IDP client.
* If the Noark client is used in the context of an application that has access to a web browser,
* we strongly recommend choosing the Oauth2 Authorization Code Grant Flow supported for obtaining
* access tokens.
*/
//Initialize an IDP client and request an authorization token
InitIdpClient(opts);
PasswordGrantTypeParams passwordGrantTypeParams = new PasswordGrantTypeParams(
opts.ClientId, opts.ClientSecret, opts.Username, opts.Password, OpenIDConnectScope.OPENID);
var accessToken = idpClient.GetTokenWithPasswordGrantType(passwordGrantTypeParams).AccessToken;
//Initialize a Noark client
InitClient(opts);
client.AuthToken = accessToken;
//Notice that it is also possible to initialize а ssl-based Noark client without providing
//client certificate:
//InitClientWithoutClientCertificate(opts);
testDoc = opts.TestDoc;
}
private void RefreshAccessToken()
{
//access token expires in 60 minutes
if (this.refreshToken == null)
{
PasswordGrantTypeParams passwordGrantTypeParams = new PasswordGrantTypeParams(this.opts.ClientId,
this.opts.ClientSecret, this.opts.Username, this.opts.Password, OpenIDConnectScope.OPENID);
AccessTokenResponse accessTokenResponse =
this.idpClient.GetTokenWithPasswordGrantType(passwordGrantTypeParams);
this.accessTokenExpirationTime = DateTime.Now.AddSeconds(accessTokenResponse.ExpiresInMs);
this.refreshToken = accessTokenResponse.RefreshToken;
this.noarkClient.AuthToken = accessTokenResponse.AccessToken;
}
else if (DateTime.Now > this.accessTokenExpirationTime.AddSeconds(-20))
{
RefreshTokenGrantTypeParams refreshTokenGrantTypeParams =
new RefreshTokenGrantTypeParams(this.refreshToken, this.opts.ClientId, this.opts.ClientSecret,
OpenIDConnectScope.OPENID);
AccessTokenResponse accessTokenResponse = this.idpClient.RefreshToken(refreshTokenGrantTypeParams);
this.accessTokenExpirationTime = DateTime.Now.AddSeconds(accessTokenResponse.ExpiresInMs);
this.refreshToken = accessTokenResponse.RefreshToken;
this.noarkClient.AuthToken = accessTokenResponse.AccessToken;
}
}