//
// Used to authorize an HTTP request going to TwitPic
//
public static void AuthorizeTwitPic(OAuthConfig config, HttpWebRequest wc, string oauthToken, string oauthTokenSecret)
{
var headers = new Dictionary<string, string>() {
{ "oauth_consumer_key", config.ConsumerKey },
{ "oauth_nonce", MakeNonce () },
{ "oauth_signature_method", "HMAC-SHA1" },
{ "oauth_timestamp", MakeTimestamp () },
{ "oauth_token", oauthToken },
{ "oauth_version", "1.0" },
//{ "realm", "http://api.twitter.com" }
};
string signurl = "http://api.twitter.com/1/account/verify_credentials.xml";
// The signature is not done against the *actual* url, it is done against the verify_credentials.json one
string signature = MakeSignature ("GET", signurl, headers);
string compositeSigningKey = MakeSigningKey (config.ConsumerSecret, oauthTokenSecret);
string oauth_signature = MakeOAuthSignature (compositeSigningKey, signature);
headers.Add ("oauth_signature", OAuth.PercentEncode (oauth_signature));
Console.WriteLine ("Headers: " + HeadersToOAuth (headers));
wc.Headers.Add ("X-Verify-Credentials-Authorization", HeadersToOAuth (headers));
wc.Headers.Add ("X-Auth-Service-Provider", signurl);
}
// Constructor for xAuth
public OAuthAuthorizer(OAuthConfig config, string xAuthUsername, string xAuthPassword)
{
this.config = config;
this.xAuthUsername = xAuthUsername;
this.xAuthPassword = xAuthPassword;
}
public static void AuthorizeRequest(OAuthConfig config, WebClient wc, string oauthToken, string oauthTokenSecret, string method, Uri uri, string data)
{
var headers = new Dictionary<string, string>() {
{ "oauth_consumer_key", config.ConsumerKey },
{ "oauth_nonce", MakeNonce () },
{ "oauth_signature_method", "HMAC-SHA1" },
{ "oauth_timestamp", MakeTimestamp () },
{ "oauth_token", oauthToken },
{ "oauth_version", "1.0" }};
var signatureHeaders = new Dictionary<string,string> (headers);
// Add the data and URL query string to the copy of the headers for computing the signature
if (data != null && data != ""){
var parsed = HttpUtility.ParseQueryString (data);
foreach (string k in parsed.Keys){
signatureHeaders.Add (k, OAuth.PercentEncode (parsed [k]));
}
}
var nvc = HttpUtility.ParseQueryString (uri.Query);
foreach (string key in nvc){
if (key != null)
signatureHeaders.Add (key, OAuth.PercentEncode (nvc [key]));
}
string signature = MakeSignature (method, uri.GetLeftPart (UriPartial.Path), signatureHeaders);
string compositeSigningKey = MakeSigningKey (config.ConsumerSecret, oauthTokenSecret);
string oauth_signature = MakeOAuthSignature (compositeSigningKey, signature);
headers.Add ("oauth_signature", OAuth.PercentEncode (oauth_signature));
wc.Headers [HttpRequestHeader.Authorization] = HeadersToOAuth (headers);
}
// Constructor for standard OAuth
public OAuthAuthorizer(OAuthConfig config)
{
this.config = config;
}