public async Task<AuthToken> CreateTokenAsync(System.Threading.CancellationToken cancelToken)
{
Action<IDictionary<string, object>, string, RequestBase> authorizeByQuery = (context, baseUrl, requestBase) =>
{
requestBase.RequestData.QueryStringValues.Add("access_token",
new List<string> { (context["AccessToken"] as OAuthAccessToken).Token });
};
var token = new DelegateAuthToken(null, authorizeByQuery);
if (AccessToken == null)
{
AccessToken = await GetOAuthAccessTokenAsync(cancelToken);
}
token.ContextData["UserID"] = AccessToken.UserID;
token.ContextData["AccessToken"] = AccessToken;
return token;
}
public async System.Threading.Tasks.Task<AuthToken> CreateTokenAsync(CancellationToken cancelToken)
{
Action<IDictionary<string, object>, string, RequestBase> authorizeByQuery = (context, baseUrl, requestBase) =>
{
var oauthHelper = new OAuthLib.OAuthHelper(context["OAuthSettings"] as OAuthLib.OAuthSettings);
var requestData = requestBase.RequestData;
var parameters = oauthHelper.GetOAuthBasicParams();
//parameters.Add(Constants.OAuthToken, oauthHelper.AccessToken.Token);
parameters.Add(Constants.OAuthToken, context["AccessToken"] as string);
var excludedKeys = new string[] { };
excludedKeys = requestData.PostFieldValues.Select(kv => kv.Key).ToArray();
foreach (var kv in requestData.PostFieldValues)
parameters.Add(kv.Key, kv.Value.FirstOrDefault());
//var queryValues = oauthHelper.ConstructOAuthQueryValues(parameters, requestBase.RequestMethod, baseUrl, oauthHelper.AccessToken.Secret);
var queryValues = oauthHelper.ConstructOAuthQueryValues(parameters, requestBase.RequestMethod, baseUrl, context["AccessTokenSecret"] as string);
requestBase.RequestData.QueryStringValues.Clear();
queryValues.ForEach(kv => requestBase.RequestData.QueryStringValues.Add(kv.Key, new List<string> { kv.Value }));
};
Action<IDictionary<string, object>, WebRequest, RequestBase> authorizeByHeader = (context, webrqst, requestBase) =>
{
var oauthHelper = new OAuthLib.OAuthHelper(context["OAuthSettings"] as OAuthLib.OAuthSettings);
var requestData = requestBase.RequestData;
var parameters = oauthHelper.GetOAuthBasicParams();
//parameters.Add(Constants.OAuthToken, oauthHelper.AccessToken.Token);
parameters.Add(Constants.OAuthToken, context["AccessToken"] as string);
var excludedKeys = new string[] { };
var baseUrl = webrqst.RequestUri.ToString();
if (webrqst.Method == "GET" || webrqst.Method == "DELETE")
{
if (!string.IsNullOrEmpty(webrqst.RequestUri.Query))
{
excludedKeys = requestData.QueryStringValues.Select(kv => kv.Key).ToArray();
foreach (var kv in requestData.QueryStringValues)
parameters.Add(kv.Key, kv.Value.FirstOrDefault());
baseUrl = baseUrl.Substring(0, baseUrl.IndexOf('?'));
}
}
else if (webrqst.Method == "POST")
{
excludedKeys = requestData.PostFieldValues.Select(kv => kv.Key).ToArray();
foreach (var kv in requestData.PostFieldValues)
parameters.Add(kv.Key, kv.Value.FirstOrDefault());
}
//var oauth = oauthHelper.ConstructOAuthHeader(parameters, webrqst.Method, baseUrl, oauthHelper.AccessToken.Secret, excludedKeys);
var oauth = oauthHelper.ConstructOAuthHeader(parameters, webrqst.Method, baseUrl, context["AccessTokenSecret"] as string, excludedKeys);
webrqst.Headers[HttpRequestHeader.Authorization] = oauth;
//oauthHelper.AppendOAuthHeader(webrqst);
};
#if SILVERLIGHT_4||SILVERLIGHT_5||WINDOWS_PHONE_7||WINDOWS_PHONE_8
var token = new DelegateAuthToken(null, authorizeByQuery);
#else
var token = new DelegateAuthToken(authorizeByHeader, null);
#endif
var settings = new OAuthLib.OAuthSettings
{
AppKey = this.AppKey,
AccessTokenUrl = this.AccessTokenUrl,
AuthorizeUrl = this.AuthorizeUrl,
AppSecret = this.AppSecret,
RequestTokenUrl = this.RequestTokenUrl
};
var helper = new OAuthLib.OAuthHelper(settings);
cancelToken.ThrowIfCancellationRequested();
var accessToken = await helper.LoginAsync(UserName, Password,cancelToken);
token.ContextData["UserID"] = accessToken.UserID;
token.ContextData["AccessToken"] = accessToken.Token;
token.ContextData["AccessTokenSecret"] = accessToken.Secret;
token.ContextData["OAuthSettings"] = settings;
return token;
}