/// <summary>
/// Returns temporary credentials and login url for customer
/// </summary>
/// <param name="scopes">Permissions</param>
/// <returns></returns>
public Task <OAuthCredentials> GetTemporaryCredentials(string[] scopes)
{
Condition.Requires(scopes).IsNotEmpty();
var mark = Mark.CreateNew();
var requestParameters = new Dictionary <string, string>
{
{ "scopes", string.Join(" ", scopes) },
{ "oauth_callback", "oob" }
};
return(Policy.HandleResult <OAuthCredentials>(credentials => credentials == null)
.WaitAndRetryAsync(Config.RetryAttempts,
retryCount => TimeSpan.FromSeconds(ActionPolicy.GetDelayBeforeNextAttempt(retryCount)),
(entityRaw, timeSpan, retryCount, context) =>
{
string retryDetails = CreateMethodCallInfo(EtsyEndPoint.GetRequestTokenUrl, mark, additionalInfo: this.AdditionalLogInfo());
EtsyLogger.LogTraceRetryStarted(timeSpan.Seconds, retryCount, retryDetails);
})
.ExecuteAsync(async() =>
{
OAuthCredentials credentials = null;
string absoluteUrl = Config.ApiBaseUrl + EtsyEndPoint.GetRequestTokenUrl;
var oauthParameters = Authenticator.GetOAuthRequestParameters(absoluteUrl, "GET", null, requestParameters);
string url = Authenticator.GetUrl(absoluteUrl, oauthParameters);
try
{
EtsyLogger.LogStarted(this.CreateMethodCallInfo(url, mark, additionalInfo: this.AdditionalLogInfo()));
HttpResponseMessage response = await HttpClient.GetAsync(url).ConfigureAwait(false);
var result = response.Content.ReadAsStringAsync().Result;
EtsyLogger.LogEnd(this.CreateMethodCallInfo(url, mark, methodResult: result.ToJson(), additionalInfo: this.AdditionalLogInfo()));
ThrowIfError(response, result);
if (!string.IsNullOrEmpty(result) &&
result.IndexOf("login_url", StringComparison.InvariantCulture) > -1)
{
string loginUrl = Uri.UnescapeDataString(result.Replace("login_url=", ""));
string[] temp = loginUrl.Split('?');
if (temp.Length == 2)
{
var queryParams = Misc.ParseQueryParams(temp[1]);
queryParams.TryGetValue("oauth_token", out var token);
queryParams.TryGetValue("oauth_token_secret", out var tokenSecret);
if (token != null && tokenSecret != null)
{
credentials = new OAuthCredentials(loginUrl, token, tokenSecret);
}
}
}
}
catch (Exception exception)
{
var etsyException = new EtsyException(this.CreateMethodCallInfo(url, mark, additionalInfo: this.AdditionalLogInfo()), exception);
EtsyLogger.LogTraceException(etsyException);
}
return credentials;
}));
}