C# UriBuilder.AppendQueryArgs方法代碼示例

        /// <summary>
        /// Obtains an access token given an authorization code and callback URL.
        /// </summary>
        /// <param name="returnUrl">
        /// The return url.
        /// </param>
        /// <param name="authorizationCode">
        /// The authorization code.
        /// </param>
        /// <returns>
        /// The access token.
        /// </returns>
        protected override string QueryAccessToken(Uri returnUrl, string authorizationCode)
        {
            var uriBuilder = new UriBuilder(AccessTokenServiceEndpoint);

            var args = new Dictionary<string, string>();

            args.Add("client_id", this.appId);
            args.Add("client_secret", this.appSecret);
            args.Add("redirect_uri", returnUrl.AbsoluteUri);
            args.Add("code", authorizationCode);

            uriBuilder.AppendQueryArgs(args);

            using (var webClient = new WebClient())
            {
                webClient.Headers.Add("Accept", "application/json");

                var text = webClient.UploadString(uriBuilder.Uri, string.Empty);
                if (string.IsNullOrEmpty(text))
                    return null;

                var data = JObject.Parse(text);
                return data["access_token"].Value<string>();
            }
        }

		/// <summary>
		/// The get service login url.
		/// </summary>
		/// <param name="returnUrl">
		/// The return url.
		/// </param>
		/// <returns>An absolute URI.</returns>
		protected override Uri GetServiceLoginUrl(Uri returnUrl) {
			// Note: Facebook doesn't like us to url-encode the redirect_uri value
			var builder = new UriBuilder(AuthorizationEndpoint);
			builder.AppendQueryArgs(
				new Dictionary<string, string> {
					{ "client_id", this.appId },
					{ "redirect_uri", returnUrl.AbsoluteUri }
				});
			return builder.Uri;
		}

 public void AddCallbackArgumentClearsPreviousArgument()
 {
     UriBuilder returnToWithArgs = new UriBuilder(this.returnTo);
     returnToWithArgs.AppendQueryArgs(new Dictionary<string, string> { { "p1", "v1" } });
     this.returnTo = returnToWithArgs.Uri;
     IAuthenticationRequest_Accessor authRequest = this.CreateAuthenticationRequest(this.claimedId, this.claimedId);
     authRequest.AddCallbackArguments("p1", "v2");
     var req = (SignedResponseRequest)authRequest.RedirectingResponse.OriginalMessage;
     NameValueCollection query = HttpUtility.ParseQueryString(req.ReturnTo.Query);
     Assert.AreEqual("v2", query["p1"]);
 }

		/// <summary>
		/// Gets the full url pointing to the login page for this client. The url should include the specified return url so that when the login completes, user is redirected back to that url.
		/// </summary>
		/// <param name="returnUrl">The return URL.</param>
		/// <returns>
		/// An absolute URL.
		/// </returns>
		protected override Uri GetServiceLoginUrl(Uri returnUrl) {
			var builder = new UriBuilder(AuthorizationEndpoint);
			builder.AppendQueryArgs(
				new Dictionary<string, string> {
					{ "client_id", this.appId },
					{ "scope", "wl.basic" },
					{ "response_type", "code" },
					{ "redirect_uri", returnUrl.AbsoluteUri },
				});

			return builder.Uri;
		}

        protected override Uri GetServiceLoginUrl(Uri returnUrl)
        {
            var builder = new UriBuilder(_authorizationEndpoint);
            builder.AppendQueryArgs(
                new Dictionary<string, string>
                {
                    {"response_type", "code"},
                    {"redirect_uri", returnUrl.AbsoluteUri},
                    {"scope", "https://www.googleapis.com/auth/userinfo.email"},
                    {"client_id", _clientId}
                });

            return builder.Uri;
        }

 protected override Uri GetServiceLoginUrl(Uri returnUrl)
 {
     if (returnUrl == null) throw new ArgumentNullException("returnUrl");
     var builder = new UriBuilder("http://www.odnoklassniki.ru/oauth/authorize");
     var args = new Dictionary<string, string>
         {
             {"client_id", AppId},
             {"redirect_uri", returnUrl.AbsoluteUri},
             {"scope", ""},
             {"response_type", "code"}
         };
     builder.AppendQueryArgs(args);
     return builder.Uri;
 }

		internal static HttpRequestMessage CreateHttpRequestInfo(HttpMethod method, IDictionary<string, string> fields) {
			var result = new HttpRequestMessage() { Method = method };
			var requestUri = new UriBuilder(DefaultUrlForHttpRequestInfo);
			if (method == HttpMethod.Post) {
				result.Content = new FormUrlEncodedContent(fields);
			} else if (method == HttpMethod.Get) {
				requestUri.AppendQueryArgs(fields);
			} else {
				throw new ArgumentOutOfRangeException("method", method, "Expected POST or GET");
			}

			result.RequestUri = requestUri.Uri;
			return result;
		}

        /// <summary>
        /// The get service login url.
        /// </summary>
        /// <param name="returnUrl">
        /// The return url.
        /// </param>
        /// <returns>An absolute URI.</returns>
        protected override Uri GetServiceLoginUrl(Uri returnUrl)
        {
            var builder = new UriBuilder(AuthorizationServiceEndpoint);

            var args = new Dictionary<string, string>();

            args.Add("client_id", this.appId);
            args.Add("response_type", "code");
            args.Add("redirect_uri", returnUrl.AbsoluteUri);

            builder.AppendQueryArgs(args);

            return builder.Uri;
        }

 protected override Uri GetServiceLoginUrl(Uri returnUrl)
 {
     if (returnUrl == null) throw new ArgumentNullException("returnUrl");
     var builder = new UriBuilder("https://oauth.vk.com/authorize");
     var args = new Dictionary<string, string>
         {
             {"client_id", AppId},
             {"redirect_uri", NormalizeHexEncoding(returnUrl.AbsoluteUri)},
             {"display", "page"},
             {"response_type", "code"},
             {"scope", String.Join(",", Scopes)},
         };
     builder.AppendQueryArgs(args);
     return builder.Uri;
 }

 protected override Uri GetServiceLoginUrl(Uri returnUrl)
 {
     UriBuilder builder = new UriBuilder("https://oauth.live.com/authorize");
     Dictionary<string, string> args = new Dictionary<string, string>();
     args.Add("client_id", this.clientId);
     args.Add("scope", "wl.emails");
     args.Add("response_type", "code");
     #if DEBUG
     args.Add("redirect_uri", (new Uri(returnUrl.AbsoluteUri.Replace("localhost", "mstestdomain.com"))).AbsoluteUri);
     #else
     args.Add("redirect_uri", returnUrl.AbsoluteUri);
     #endif
     builder.AppendQueryArgs(args);
     return builder.Uri;
 }

        public void GetReturnToArgumentAndNames()
        {
            UriBuilder returnToBuilder = new UriBuilder(this.response.ReturnTo);
            returnToBuilder.AppendQueryArgs(new Dictionary<string, string> { { "a", "b" } });
            this.request.ReturnTo = returnToBuilder.Uri;

            // First pretend that the return_to args were signed.
            this.response = new IndirectSignedResponse(this.request);
            this.response.ReturnToParametersSignatureValidated = true;
            Assert.AreEqual(1, this.response.GetReturnToParameterNames().Count());
            Assert.IsTrue(this.response.GetReturnToParameterNames().Contains("a"));
            Assert.AreEqual("b", this.response.GetReturnToArgument("a"));

            // Now simulate them NOT being signed.  They should still be visible at this level.
            this.response = new IndirectSignedResponse(this.request);
            this.response.ReturnToParametersSignatureValidated = false;
            Assert.AreEqual(1, this.response.GetReturnToParameterNames().Count());
            Assert.IsTrue(this.response.GetReturnToParameterNames().Contains("a"));
            Assert.AreEqual("b", this.response.GetReturnToArgument("a"));
        }

        public void GetCallbackArguments()
        {
            PositiveAssertionResponse assertion = this.GetPositiveAssertion();
            var rp = CreateRelyingParty();

            UriBuilder returnToBuilder = new UriBuilder(assertion.ReturnTo);
            returnToBuilder.AppendQueryArgs(new Dictionary<string, string> { { "a", "b" } });
            assertion.ReturnTo = returnToBuilder.Uri;
            var authResponse = new PositiveAuthenticationResponse(assertion, rp);

            // First pretend that the return_to args were signed.
            assertion.ReturnToParametersSignatureValidated = true;
            Assert.AreEqual(1, authResponse.GetCallbackArguments().Count);
            Assert.IsTrue(authResponse.GetCallbackArguments().ContainsKey("a"));
            Assert.AreEqual("b", authResponse.GetCallbackArgument("a"));

            // Now simulate them NOT being signed.
            assertion.ReturnToParametersSignatureValidated = false;
            Assert.AreEqual(0, authResponse.GetCallbackArguments().Count);
            Assert.IsFalse(authResponse.GetCallbackArguments().ContainsKey("a"));
            Assert.IsNull(authResponse.GetCallbackArgument("a"));
        }

        /// <summary>
        /// The get user data.
        /// </summary>
        /// <param name="accessToken">
        /// The access token.
        /// </param>
        /// <returns>A dictionary of profile data.</returns>
        protected override IDictionary<string, string> GetUserData(string accessToken)
        {
            var builder = new UriBuilder(GetUsersEndpoint);
            builder.AppendQueryArgs(
                new Dictionary<string, string> {
					{ "uid", _accessTokenResponse.user_id.ToString(CultureInfo.InvariantCulture) },
					{ "access_token", _accessTokenResponse.access_token }
				});


            using (var client = new WebClient { Encoding = Encoding.UTF8 })
            {
                string data = client.DownloadString(builder.Uri);
                if (string.IsNullOrEmpty(data))
                {
                    return null;
                }
                var response = JsonConvert.DeserializeObject<VkApiResponse>(data);
                if (response != null && response.response.Length == 1)
                {
                    var userData = new Dictionary<string, string>();
                    userData.AddItemIfNotEmpty("id", response.response[0].uid);
                    userData.AddItemIfNotEmpty("name", response.response[0].first_name + " " + response.response[0].last_name);

                    return userData;
                }
            }
            return new Dictionary<string, string>();
        }

        /// <summary>
        /// Obtains an access token given an authorization code and callback URL.
        /// </summary>
        /// <param name="returnUrl">
        /// The return url.
        /// </param>
        /// <param name="authorizationCode">
        /// The authorization code.
        /// </param>
        /// <returns>
        /// The access token.
        /// </returns>
        protected override string QueryAccessToken(Uri returnUrl, string authorizationCode)
        {
            // Note: Facebook doesn't like us to url-encode the redirect_uri value
            var builder = new UriBuilder(TokenEndpoint);
            builder.AppendQueryArgs(
                new Dictionary<string, string> {
					{ "client_id", _appId },
					{ "redirect_uri", NormalizeHexEncoding(returnUrl.AbsoluteUri) },
					{ "client_secret", _appSecret },
					{ "code", authorizationCode },
					{ "scope", "" },
				});

            using (var client = new WebClient())
            {
                string data = client.DownloadString(builder.Uri);
                if (string.IsNullOrEmpty(data))
                {
                    return null;
                }
                _accessTokenResponse = JsonConvert.DeserializeObject<VkAccessTokenResponse>(data);
                if (_accessTokenResponse != null)
                {
                    return _accessTokenResponse.access_token;
                }

                return string.Empty;
            }
        }

        private static string QueryAccessToken(string tokenEndpoint, string consumerKey, string consumerSecret, Uri returnUrl, string authorizationCode)
        {
            // Note: Facebook doesn't like us to url-encode the redirect_uri value
            var builder = new UriBuilder(tokenEndpoint);
            builder.AppendQueryArgs(
                new Dictionary<string, string> {
                    { "client_id", consumerKey },
                    { "redirect_uri", returnUrl.AbsoluteUri.NormalizeHexEncoding() },
                    { "client_secret", consumerSecret },
                    { "code", authorizationCode },
                    { "scope", "email" },
                });

            using (var client = new WebClient())
            {
                var data = client.DownloadString(builder.Uri);
                if (string.IsNullOrEmpty(data))
                {
                    return null;
                }

                var parsedQueryString = HttpUtility.ParseQueryString(data);
                return parsedQueryString["access_token"];
            }
        }