Esempio n. 1
0
        //
        // 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", OAuthUtils.PercentEncode(oauth_signature));

            //Util.Log ("Headers: " + HeadersToOAuth (headers));
            wc.Headers.Add("X-Verify-Credentials-Authorization", HeadersToOAuth(headers));
            wc.Headers.Add("X-Auth-Service-Provider", signurl);
        }
Esempio n. 2
0
 // Constructor for standard OAuth
 public OAuthAuthorizer(OAuthConfig config)
 {
     this.config = config;
 }
Esempio n. 3
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        //
        // Assign the result to the Authorization header, like this:
        // request.Headers [HttpRequestHeader.Authorization] = AuthorizeRequest (...)
        //
        public static string AuthorizeRequest(OAuthConfig config, 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, OAuthUtils.PercentEncode(parsed[k]));
                }
            }

            var nvc = HttpUtility.ParseQueryString(uri.Query);
            foreach (string key in nvc)
            {
                if (key != null)
                    signatureHeaders.Add(key, OAuthUtils.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", OAuthUtils.PercentEncode(oauth_signature));

            return HeadersToOAuth(headers);
        }