public AuthorizationAccessToken RefreshToken(string authorizationCode, string refreshToken)
{
if (string.IsNullOrEmpty(authorizationCode))
{
throw new ArgumentException("The value cannot be empty", nameof(authorizationCode));
}
if (string.IsNullOrEmpty(refreshToken))
{
throw new ArgumentException("The value cannot be empty", nameof(refreshToken));
}
this.CheckConfiguration(apiSecretKey: true);
var url = string.Format("{0}/oauth/v2/accessToken", this.LinkedInApi.Configuration.BaseOAuthUrl);
var query = string.Format(
"grant_type=refresh_token&refresh_token={0}&client_id={1}&client_secret={2}",
Uri.EscapeDataString(authorizationCode),
Uri.EscapeDataString(this.LinkedInApi.Configuration.ApiKey),
Uri.EscapeDataString(this.LinkedInApi.Configuration.ApiSecretKey));
var context = new RequestContext
{
Method = "POST",
UrlPath = url,
};
// Requires for GET post tunneling
var httpMethodOverride = "GET";
this.CreateTunnelingPostStream(context, httpMethodOverride, query, null, false);
this.ExecuteQuery(context);
AuthorizationAccessToken result;
OAuth2Error errorResult;
// read response content
try
{
if (context.HttpStatusCode == 200 || context.HttpStatusCode == 201)
{
var serializer = new System.Runtime.Serialization.Json.DataContractJsonSerializer(typeof(AuthorizationAccessToken));
result = (AuthorizationAccessToken)serializer.ReadObject(context.ResponseStream);
result.AuthorizationDateUtc = DateTime.UtcNow;
}
else
{
var serializer = new System.Runtime.Serialization.Json.DataContractJsonSerializer(typeof(OAuth2Error));
errorResult = (OAuth2Error)serializer.ReadObject(context.ResponseStream);
throw FX.ApiException("OAuth2ErrorResult", errorResult.Error, errorResult.ErrorMessage);
}
}
catch (Exception ex)
{
throw new InvalidOperationException("Failed to read API response", ex);
}
if (result == null)
{
throw new InvalidOperationException("API responded with an empty response");
}
return(result);
}
/// <summary>
/// Gets the access token for a authorization code.
/// </summary>
/// <param name="authorizationCode">The authorization code.</param>
/// <param name="redirectUri">The redirect URI.</param>
/// <returns></returns>
/// <exception cref="System.ArgumentException">
/// The value cannot be empty;authorizationCode
/// or
/// The value cannot be empty;redirectUri
/// </exception>
/// <exception cref="System.InvalidOperationException">
/// Failed to read API response
/// or
/// Error from API (HTTP + (int)(response.StatusCode) + )
/// or
/// Error from API: + ex.Message
/// or
/// API responded with an empty response
/// </exception>
public AuthorizationAccessToken GetAccessToken(string authorizationCode, string redirectUri)
{
if (string.IsNullOrEmpty(authorizationCode))
{
throw new ArgumentException("The value cannot be empty", "authorizationCode");
}
if (string.IsNullOrEmpty(redirectUri))
{
throw new ArgumentException("The value cannot be empty", "redirectUri");
}
this.CheckConfiguration(apiSecretKey: true);
var url = string.Format(
"{0}/oauth/v2/accessToken?grant_type=authorization_code&code={1}&redirect_uri={2}&client_id={3}&client_secret={4}",
this.LinkedInApi.Configuration.BaseOAuthUrl,
Uri.EscapeDataString(authorizationCode),
Uri.EscapeDataString(redirectUri),
Uri.EscapeDataString(this.LinkedInApi.Configuration.ApiKey),
Uri.EscapeDataString(this.LinkedInApi.Configuration.ApiSecretKey));
var context = new RequestContext
{
Method = "POST",
UrlPath = url,
};
this.ExecuteQuery(context);
AuthorizationAccessToken result = null;
OAuth2Error errorResult = null;
// read response content
try
{
if (context.HttpStatusCode == 200 || context.HttpStatusCode == 201)
{
#if NET35
var reader = new StreamReader(context.ResponseStream, Encoding.UTF8);
var json = reader.ReadToEnd();
result = Newtonsoft.Json.JsonConvert.DeserializeObject <AuthorizationAccessToken>(json);
#else
var serializer = new System.Runtime.Serialization.Json.DataContractJsonSerializer(typeof(AuthorizationAccessToken));
result = (AuthorizationAccessToken)serializer.ReadObject(context.ResponseStream);
#endif
result.AuthorizationDateUtc = DateTime.UtcNow;
}
else
{
#if NET35
var reader = new StreamReader(context.ResponseStream, Encoding.UTF8);
var json = reader.ReadToEnd();
errorResult = Newtonsoft.Json.JsonConvert.DeserializeObject <OAuth2Error>(json);
#else
var serializer = new System.Runtime.Serialization.Json.DataContractJsonSerializer(typeof(OAuth2Error));
errorResult = (OAuth2Error)serializer.ReadObject(context.ResponseStream);
#endif
throw FX.ApiException("OAuth2ErrorResult", errorResult.Error, errorResult.ErrorMessage);
}
}
catch (Exception ex)
{
throw new InvalidOperationException("Failed to read API response", ex);
}
if (result == null)
{
throw new InvalidOperationException("API responded with an empty response");
}
return(result);
}
