private FlickrUserDataResult retrieve_user_data(FlickrToken accessToken, string userid)
{
// dont need to do check again, verify_login would throw already
IRestResponse<FlickrUserDataResult> response;
try
{
var restClient = _restClientFactory.CreateRestClient(ApiBaseUrl);
restClient.Authenticator = OAuth1Authenticator.ForProtectedResource(_consumerKey
, _consumerSecret
, accessToken.Token
, accessToken.TokenSecret);
var request = new RestRequest("rest");
request.AddParameter("nojsoncallback", 1);
request.AddParameter("format", "json");
request.AddParameter("user_id", userid);
request.AddParameter("method", "flickr.people.getInfo");
response = restClient.Execute<FlickrUserDataResult>(request);
}
catch (Exception exception)
{
throw new AuthenticationException(
"Failed to retrieve People.GetInfo json data from the Flickr Api.", exception);
}
if (response == null ||
response.StatusCode != HttpStatusCode.OK ||
response.Data == null)
{
throw new AuthenticationException(
string.Format(
"Failed to retrieve People.GetInfo json data OR the the response was not an HTTP Status 200 OK. Response Status: {0}. Response Description: {1}",
response == null ? "-- null response --" : response.StatusCode.ToString(),
response == null ? string.Empty : response.StatusDescription));
}
return response.Data;
}
private FlickrLoginResult verify_login(FlickrToken accessToken)
{
if (accessToken == null)
{
throw new ArgumentNullException("accessToken");
}
if (string.IsNullOrEmpty(accessToken.Token))
{
throw new ArgumentException("accessToken.Token");
}
if (string.IsNullOrEmpty(accessToken.TokenSecret))
{
throw new ArgumentException("accessToken.TokenSecret");
}
IRestResponse<FlickrLoginResult> response;
try
{
var restClient = _restClientFactory.CreateRestClient(ApiBaseUrl);
restClient.Authenticator = OAuth1Authenticator.ForProtectedResource(_consumerKey
, _consumerSecret
, accessToken.Token
, accessToken.TokenSecret);
var request = new RestRequest("rest");
request.AddParameter("nojsoncallback", 1);
request.AddParameter("format", "json");
request.AddParameter("method", "flickr.test.login");
response = restClient.Execute<FlickrLoginResult>(request);
}
catch (Exception exception)
{
throw new AuthenticationException(
"Failed to retrieve Login json data from the Flickr Api.", exception);
}
if (response == null ||
response.StatusCode != HttpStatusCode.OK ||
response.Data == null)
{
throw new AuthenticationException(
string.Format(
"Failed to retrieve Login json data OR the the response was not an HTTP Status 200 OK. Response Status: {0}. Response Description: {1}",
response == null ? "-- null response --" : response.StatusCode.ToString(),
response == null ? string.Empty : response.StatusDescription));
}
return response.Data;
}
private FlickrToken retrieve_request_token(IAuthenticationServiceSettings authenticationServiceSettings)
{
IRestResponse response;
var callBackUri = string.Format("{0}&state={1}", authenticationServiceSettings.CallBackUri,
authenticationServiceSettings.State);
try
{
var restClient = _restClientFactory.CreateRestClient(OAuthBaseUrl);
restClient.Authenticator = OAuth1Authenticator.ForRequestToken(_consumerKey
, _consumerSecret
, callBackUri);
var request = new RestRequest("oauth/request_token", Method.POST);
response = restClient.Execute(request);
}
catch (Exception exception)
{
throw new AuthenticationException("Failed to obtain a Request Token from Flickr.", exception);
}
if (response == null ||
response.StatusCode != HttpStatusCode.OK)
{
throw new AuthenticationException(
string.Format(
"Failed to obtain a Request Token from Flickr OR the the response was not an HTTP Status 200 OK. Response Status: {0}. Response Description: {1}",
response == null ? "-- null response --" : response.StatusCode.ToString(),
response == null ? string.Empty : response.StatusDescription));
}
// Grab the params which should have the request token info.
var querystringParameters = HttpUtility.ParseQueryString(response.Content);
var oAuthToken = querystringParameters[OAuthTokenKey];
var oAuthTokenSecret = querystringParameters[OAuthTokenSecretKey];
if (string.IsNullOrEmpty(oAuthToken) ||
string.IsNullOrEmpty(oAuthTokenSecret))
{
throw new AuthenticationException(
"Retrieved a Flickr Request Token but it doesn't contain both the oauth_token and oauth_token_secret parameters.");
}
_requestToken = new FlickrToken
{
Token = oAuthToken,
TokenSecret = oAuthTokenSecret
};
return _requestToken;
}
