private SortedDictionary <string, string> GetOAuthHeaderParameters(string requestUrl)
{
SortedDictionary <string, string> sortedParameters = new SortedDictionary <string, string>();
_oauthHeader.Nonce = OAuthHelper.GenerateNonce();
_oauthHeader.Timestamp = OAuthHelper.GenerateTimeStamp();
sortedParameters.Add("oauth_consumer_key", _oauthHeader.ConsumerKey);
sortedParameters.Add("oauth_token", _oauthHeader.AccessToken);
sortedParameters.Add("oauth_signature_method", _oauthHeader.SignatureMethod);
sortedParameters.Add("oauth_version", _oauthHeader.Version);
sortedParameters.Add("oauth_timestamp", _oauthHeader.Timestamp);
sortedParameters.Add("oauth_nonce", _oauthHeader.Nonce);
Dictionary <string, string> queryParameters = UriHelper.GetQueryParameters(requestUrl);
foreach (var queryParameter in queryParameters)
{
sortedParameters.Add(queryParameter.Key, queryParameter.Value);
}
return(sortedParameters);
}
private string GetDisqusCommentsScript()
{
var sb = new StringBuilder(50);
FeatureController ctlModule = new FeatureController();
AppendToStringBuilder(ref sb, "<div id=\"disqus_thread\"></div> ");
AppendToStringBuilder(ref sb, "<script type=\"text/javascript\" language=\"javascript\"> ");
// generate SSO stub for Disqus
if (DisqusSsoEnabled && !string.IsNullOrEmpty(DisqusSsoApiKey))
{
//AppendToStringBuilder(ref sb, "<script type=\"text/javascript\" language=\"javascript\"> ");
AppendToStringBuilder(ref sb, "var disqus_config = function() { ");
OAuthHelper auth = new OAuthHelper();
string strMessage = GetSsoMessage();
string strHmac = GetSsoHmac(strMessage, auth.GenerateTimeStamp());
string strPayload = string.Format("this.page.remote_auth_s3 = '{0} {1} {2}'; ", strMessage, strHmac, auth.GenerateTimeStamp());
AppendToStringBuilder(ref sb, strPayload);
string strApiKey = string.Format("this.page.api_key = '{0}'; ", DisqusSsoApiKey);
AppendToStringBuilder(ref sb, strApiKey);
AppendToStringBuilder(ref sb, "}; ");
//AppendToStringBuilder(ref sb, "</script> ");
}
//sb.Append("/* * * CONFIGURATION VARIABLES: EDIT BEFORE PASTING INTO YOUR WEBPAGE * * */");
if (DisqusDeveloperMode == true)
{
AppendToStringBuilder(ref sb, "var disqus_developer = 1; ");
}
else
{
AppendToStringBuilder(ref sb, "var disqus_developer = 0; ");
}
string strShortName = string.Format("var disqus_shortname = '{0}'; ", DisqusApplicationName);
AppendToStringBuilder(ref sb, strShortName);
//sb.Append("// The following are highly recommended additional parameters. Remove the slashes in front to use.");
// need to parse for isolated views in DNN and add them to this identifier
string strIdentifier = string.Format("var disqus_identifier = '{0}'; ", ctlModule.CreateUniqueIdentifier(TabId, TabModuleId, PortalSettings.GUID, Request.RawUrl));
AppendToStringBuilder(ref sb, strIdentifier);
AppendToStringBuilder(ref sb, "var disqus_url = document.URL; ");
//sb.Append("/* * * DON'T EDIT BELOW THIS LINE * * */");
AppendToStringBuilder(ref sb, "(function() { ");
AppendToStringBuilder(ref sb, "var dsq = document.createElement('script'); dsq.type = 'text/javascript'; dsq.async = true; ");
AppendToStringBuilder(ref sb, "dsq.src = 'http://' + disqus_shortname + '.disqus.com/embed.js'; ");
AppendToStringBuilder(ref sb, "(document.getElementsByTagName('head')[0] || document.getElementsByTagName('body')[0]).appendChild(dsq); ");
AppendToStringBuilder(ref sb, "})();");
AppendToStringBuilder(ref sb, "</script>");
AppendToStringBuilder(ref sb, "<noscript>Please enable JavaScript to view the <a href=\"http://disqus.com/?ref_noscript\">comments powered by Disqus.</a></noscript>");
AppendToStringBuilder(ref sb, "<!--<a href=\"http://disqus.com\" class=\"dsq-brlink\">blog comments powered by <span class=\"logo-disqus\">Disqus</span></a>-->");
return sb.ToString();
}
/// <summary>
/// Gets a signed Uri for the specified endpoint with the specified parameters appended to the query string.
/// This Uri can be used with REST APIs that use OAuth.
/// </summary>
/// <param name="url">The url that will have the parameters appended to its query string</param>
/// <param name="key">OAuth key required by the external system</param>
/// <param name="secret">OAuth secret required by the external system</param>
/// <param name="parameters">The keys and values that are appended to the query string</param>
/// <returns>A signed Uri for the endpoint with the parameters appended to the query string</returns>
protected virtual Uri GetSignedUri(string url, string key, string secret, IDictionary<string, string> parameters)
{
var uri = GetUri(url, parameters);
string nurl, nreq;
var oAuth = new OAuthHelper();
var nounce = oAuth.GenerateNonce();
var timestamp = oAuth.GenerateTimeStamp();
var signatureUrl = oAuth.GenerateSignature(
url: uri,
consumerKey: key,
consumerSecret: secret,
token: string.Empty,
tokenSecret: string.Empty,
httpMethod: "GET",
timeStamp: timestamp,
nonce: nounce,
signatureType: OAuthHelper.SignatureTypes.HMACSHA1,
normalizedUrl: out nurl,
normalizedRequestParameters: out nreq);
signatureUrl = HttpUtility.UrlEncode(signatureUrl);
var parameters2 = new Dictionary<string, string>();
parameters2.Add("oauth_consumer_key", key);
parameters2.Add("oauth_nonce", nounce);
parameters2.Add("oauth_timestamp", timestamp);
parameters2.Add("oauth_signature_method", "HMAC-SHA1");
parameters2.Add("oauth_version", "1.0");
parameters2.Add("oauth_signature", signatureUrl);
var uri2 = GetUri(uri.ToString(), parameters2, true);
return uri2;
}
