Revert "Add DoYouBuzz provider"

This reverts commit 95e2e4f207.

Owin.Security.Providers/DoYouBuzz/Constants.cs

@@ -1,7 +0,0 @@
-namespace Owin.Security.Providers.DoYouBuzz
-{
-    internal static class Constants
-    {
-        public const string DefaultAuthenticationType = "DoYouBuzz";
-    }
-}

Owin.Security.Providers/DoYouBuzz/DoYouBuzzAuthenticationHandler.cs

@@ -1,438 +0,0 @@
-using Microsoft.Owin;
-using Microsoft.Owin.Helpers;
-using Microsoft.Owin.Infrastructure;
-using Microsoft.Owin.Logging;
-using Microsoft.Owin.Security;
-using Microsoft.Owin.Security.Infrastructure;
-using Owin.Security.Providers.DoYouBuzz.Messages;
-using System;
-using System.Collections.Generic;
-using System.Globalization;
-using System.Net.Http;
-using System.Security.Claims;
-using System.Security.Cryptography;
-using System.Text;
-using System.Threading.Tasks;
-using System.Xml;
-using Newtonsoft.Json;
-using Owin.Security.Providers.DoYouBuzz.Provider;
-using Formatting = Newtonsoft.Json.Formatting;
-
-namespace Owin.Security.Providers.DoYouBuzz
-{
-    internal class DoYouBuzzAuthenticationHandler : AuthenticationHandler<DoYouBuzzAuthenticationOptions>
-    {
-        private static readonly DateTime Epoch = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
-        private const string StateCookie = "__DoYouBuzzState";
-        private const string RequestTokenEndpoint = "http://www.doyoubuzz.com/fr/oauth/requestToken";
-        private const string AuthenticationEndpoint = "http://www.doyoubuzz.com/fr/oauth/authorize?oauth_token=";
-        private const string AccessTokenEndpoint = "http://www.doyoubuzz.com/fr/oauth/accessToken";
-        private const string UserInfoEndpoint = "https://api.doyoubuzz.com/user";
-
-        private readonly HttpClient _httpClient;
-        private readonly ILogger _logger;
-
-        public DoYouBuzzAuthenticationHandler(HttpClient httpClient, ILogger logger)
-        {
-            _httpClient = httpClient;
-            _logger = logger;
-        }
-
-        public override async Task<bool> InvokeAsync()
-        {
-            if (Options.CallbackPath.HasValue && Options.CallbackPath == Request.Path)
-            {
-                return await InvokeReturnPathAsync();
-            }
-            return false;
-        }
-
-        protected override async Task<AuthenticationTicket> AuthenticateCoreAsync()
-        {
-            AuthenticationProperties properties = null;
-            try
-            {
-                var query = Request.Query;
-                var protectedRequestToken = Request.Cookies[StateCookie];
-
-                var requestToken = Options.StateDataFormat.Unprotect(protectedRequestToken);
-
-                if (requestToken == null)
-                {
-                    _logger.WriteWarning("Invalid state");
-                    return null;
-                }
-
-                properties = requestToken.Properties;
-
-                var returnedToken = query.Get("oauth_token");
-                if (string.IsNullOrWhiteSpace(returnedToken))
-                {
-                    _logger.WriteWarning("Missing oauth_token");
-                    return new AuthenticationTicket(null, properties);
-                }
-
-                if (returnedToken != requestToken.Token)
-                {
-                    _logger.WriteWarning("Unmatched token");
-                    return new AuthenticationTicket(null, properties);
-                }
-
-                var oauthVerifier = query.Get("oauth_verifier");
-                if (string.IsNullOrWhiteSpace(oauthVerifier))
-                {
-                    _logger.WriteWarning("Missing or blank oauth_verifier");
-                    return new AuthenticationTicket(null, properties);
-                }
-
-                var accessToken = await ObtainAccessTokenAsync(Options.ConsumerKey, Options.ConsumerSecret, requestToken, oauthVerifier);
-
-                var context = new DoYouBuzzAuthenticatedContext(Context, accessToken.UserId, accessToken.Token, accessToken.TokenSecret)
-                    {
-                        Identity = new ClaimsIdentity(
-                            new[]
-                            {
-                                new Claim(ClaimTypes.NameIdentifier, accessToken.UserId,
-                                    "http://www.w3.org/2001/XMLSchema#string", Options.AuthenticationType),
-                                new Claim("urn:DoYouBuzz:userid", accessToken.UserId,
-                                    "http://www.w3.org/2001/XMLSchema#string", Options.AuthenticationType),
-                            },
-                            Options.AuthenticationType,
-                            ClaimsIdentity.DefaultNameClaimType,
-                            ClaimsIdentity.DefaultRoleClaimType),
-                        Properties = requestToken.Properties
-                    };
-
-
-                Response.Cookies.Delete(StateCookie);
-
-                await Options.Provider.Authenticated(context);
-
-                return new AuthenticationTicket(context.Identity, context.Properties);
-            }
-            catch (Exception ex)
-            {
-                _logger.WriteError("Authentication failed", ex);
-                return new AuthenticationTicket(null, properties);
-            }
-        }
-
-        protected override async Task ApplyResponseChallengeAsync()
-        {
-            if (Response.StatusCode != 401)
-            {
-                return;
-            }
-
-            var challenge = Helper.LookupChallenge(Options.AuthenticationType, Options.AuthenticationMode);
-
-            if (challenge != null)
-            {
-                var requestPrefix = Request.Scheme + "://" + Request.Host;
-                var callBackUrl = requestPrefix + RequestPathBase + Options.CallbackPath;
-
-                var extra = challenge.Properties;
-                if (string.IsNullOrEmpty(extra.RedirectUri))
-                {
-                    extra.RedirectUri = requestPrefix + Request.PathBase + Request.Path + Request.QueryString;
-                }
-
-                var requestToken = await ObtainRequestTokenAsync(Options.ConsumerKey, Options.ConsumerSecret, callBackUrl, extra);
-
-                if (requestToken.CallbackConfirmed)
-                {
-                    var doYouBuzzAuthenticationEndpoint = AuthenticationEndpoint + requestToken.Token;
-
-                    var cookieOptions = new CookieOptions
-                    {
-                        HttpOnly = true,
-                        Secure = Request.IsSecure
-                    };
-
-                    Response.Cookies.Append(StateCookie, Options.StateDataFormat.Protect(requestToken), cookieOptions);
-
-                    var redirectContext = new DoYouBuzzApplyRedirectContext(
-                        Context, Options,
-                        extra, doYouBuzzAuthenticationEndpoint);
-                    Options.Provider.ApplyRedirect(redirectContext);
-                }
-                else
-                {
-                    _logger.WriteError("requestToken CallbackConfirmed!=true");
-                }
-            }
-        }
-
-        public async Task<bool> InvokeReturnPathAsync()
-        {
-            var model = await AuthenticateAsync();
-            if (model == null)
-            {
-                _logger.WriteWarning("Invalid return state, unable to redirect.");
-                Response.StatusCode = 500;
-                return true;
-            }
-
-            var context = new DoYouBuzzReturnEndpointContext(Context, model)
-            {
-                SignInAsAuthenticationType = Options.SignInAsAuthenticationType,
-                RedirectUri = model.Properties.RedirectUri
-            };
-            model.Properties.RedirectUri = null;
-
-            await Options.Provider.ReturnEndpoint(context);
-
-            if (context.SignInAsAuthenticationType != null && context.Identity != null)
-            {
-                var signInIdentity = context.Identity;
-                if (!string.Equals(signInIdentity.AuthenticationType, context.SignInAsAuthenticationType, StringComparison.Ordinal))
-                {
-                    signInIdentity = new ClaimsIdentity(signInIdentity.Claims, context.SignInAsAuthenticationType, signInIdentity.NameClaimType, signInIdentity.RoleClaimType);
-                }
-                Context.Authentication.SignIn(context.Properties, signInIdentity);
-            }
-
-            if (!context.IsRequestCompleted && context.RedirectUri != null)
-            {
-                if (context.Identity == null)
-                {
-                    // add a redirect hint that sign-in failed in some way
-                    context.RedirectUri = WebUtilities.AddQueryString(context.RedirectUri, "error", "access_denied");
-                }
-                Response.Redirect(context.RedirectUri);
-                context.RequestCompleted();
-            }
-
-            return context.IsRequestCompleted;
-        }
-
-        private async Task<RequestToken> ObtainRequestTokenAsync(string consumerKey, string consumerSecret, string callBackUri, AuthenticationProperties properties)
-        {
-            _logger.WriteVerbose("ObtainRequestToken");
-
-            var nonce = Guid.NewGuid().ToString("N");
-
-            var authorizationParts = new SortedDictionary<string, string>
-            {
-                { "oauth_callback", callBackUri },
-                { "oauth_consumer_key", consumerKey },
-                { "oauth_nonce", nonce },
-                { "oauth_signature_method", "HMAC-SHA1" },
-                { "oauth_timestamp", GenerateTimeStamp() },
-                { "oauth_version", "1.0" }
-            };
-
-            var canonicalizedRequestBuilder = new StringBuilder();
-            canonicalizedRequestBuilder.Append(HttpMethod.Post.Method);
-            canonicalizedRequestBuilder.Append("&");
-            canonicalizedRequestBuilder.Append(Uri.EscapeDataString(RequestTokenEndpoint));
-            canonicalizedRequestBuilder.Append("&");
-            canonicalizedRequestBuilder.Append(Uri.EscapeDataString(GetParameters(authorizationParts)));
-
-            var signature = ComputeSignature(consumerSecret, null, canonicalizedRequestBuilder.ToString());
-            authorizationParts.Add("oauth_signature", signature);
-
-            var authorizationHeaderBuilder = new StringBuilder();
-            authorizationHeaderBuilder.Append("OAuth ");
-            foreach (var authorizationPart in authorizationParts)
-            {
-                authorizationHeaderBuilder.AppendFormat("{0}=\"{1}\", ", authorizationPart.Key, Uri.EscapeDataString(authorizationPart.Value));
-            }
-            authorizationHeaderBuilder.Length = authorizationHeaderBuilder.Length - 2;
-
-            var request = new HttpRequestMessage(HttpMethod.Post, RequestTokenEndpoint);
-            request.Headers.Add("Authorization", authorizationHeaderBuilder.ToString());
-
-            var response = await _httpClient.SendAsync(request, Request.CallCancelled);
-            response.EnsureSuccessStatusCode();
-            var responseText = await response.Content.ReadAsStringAsync();
-
-            var responseParameters = WebHelpers.ParseForm(responseText);
-            if (string.Equals(responseParameters["oauth_callback_confirmed"], "true", StringComparison.InvariantCulture))
-            {
-                return new RequestToken { Token = Uri.UnescapeDataString(responseParameters["oauth_token"]), TokenSecret = Uri.UnescapeDataString(responseParameters["oauth_token_secret"]), CallbackConfirmed = true, Properties = properties };
-            }
-
-            return new RequestToken();
-        }
-
-        private async Task<AccessToken> ObtainAccessTokenAsync(string consumerKey, string consumerSecret, RequestToken token, string verifier)
-        {
-            //https://dev.DoYouBuzz.com/docs/authentication
-
-            _logger.WriteVerbose("ObtainAccessToken");
-
-            var nonce = Guid.NewGuid().ToString("N");
-
-            var authorizationParts = new SortedDictionary<string, string>
-            {
-                { "oauth_consumer_key", consumerKey },
-                { "oauth_nonce", nonce },
-                { "oauth_signature_method", "HMAC-SHA1" },
-                { "oauth_token", token.Token },
-                { "oauth_timestamp", GenerateTimeStamp() },
-                { "oauth_verifier", verifier },
-                { "oauth_version", "1.0" },
-            };
-
-            var parameterBuilder = new StringBuilder();
-            foreach (var authorizationKey in authorizationParts)
-            {
-                parameterBuilder.AppendFormat("{0}={1}&", Uri.EscapeDataString(authorizationKey.Key), Uri.EscapeDataString(authorizationKey.Value));
-            }
-            parameterBuilder.Length--;
-            var parameterString = parameterBuilder.ToString();
-
-            var canonicalizedRequestBuilder = new StringBuilder();
-            canonicalizedRequestBuilder.Append(HttpMethod.Post.Method);
-            canonicalizedRequestBuilder.Append("&");
-            canonicalizedRequestBuilder.Append(Uri.EscapeDataString(AccessTokenEndpoint));
-            canonicalizedRequestBuilder.Append("&");
-            canonicalizedRequestBuilder.Append(Uri.EscapeDataString(parameterString));
-
-            var signature = ComputeSignature(consumerSecret, token.TokenSecret, canonicalizedRequestBuilder.ToString());
-            authorizationParts.Add("oauth_signature", signature);
-            authorizationParts.Remove("oauth_verifier");
-
-            var authorizationHeaderBuilder = new StringBuilder();
-            authorizationHeaderBuilder.Append("OAuth ");
-            foreach (var authorizationPart in authorizationParts)
-            {
-                authorizationHeaderBuilder.AppendFormat(
-                    "{0}=\"{1}\", ", authorizationPart.Key, Uri.EscapeDataString(authorizationPart.Value));
-            }
-            authorizationHeaderBuilder.Length = authorizationHeaderBuilder.Length - 2;
-
-            var request = new HttpRequestMessage(HttpMethod.Post, AccessTokenEndpoint);
-            request.Headers.Add("Authorization", authorizationHeaderBuilder.ToString());
-
-            var formPairs = new List<KeyValuePair<string, string>>()
-            {
-                new KeyValuePair<string, string>("oauth_verifier", verifier)
-            };
-
-            request.Content = new FormUrlEncodedContent(formPairs);
-
-            var response = await _httpClient.SendAsync(request, Request.CallCancelled);
-
-            if (!response.IsSuccessStatusCode)
-            {
-                _logger.WriteError("AccessToken request failed with a status code of " + response.StatusCode);
-                response.EnsureSuccessStatusCode(); // throw
-            }
-
-            var responseText = await response.Content.ReadAsStringAsync();
-
-            var responseParameters = WebHelpers.ParseForm(responseText);
-            
-            var accessToken = new AccessToken
-            {
-                Token = Uri.UnescapeDataString(responseParameters["oauth_token"]),
-                TokenSecret = Uri.UnescapeDataString(responseParameters["oauth_token_secret"]),
-                UserId = "",
-            };
-
-            var userInfo = GetUserInfo(consumerKey, consumerSecret, accessToken);
-            accessToken.UserId = userInfo.Id.ToString();
-
-            return accessToken;
-        }
-
-        private async Task<AccessToken> GetUserInfo(string consumerKey, string consumerSecret, AccessToken token)
-        {
-            _logger.WriteVerbose("ObtainAccessToken");
-
-            var nonce = Guid.NewGuid().ToString("N");
-
-            var authorizationParts = new SortedDictionary<string, string>
-            {
-                { "oauth_consumer_key", consumerKey },
-                { "oauth_nonce", nonce },
-                { "oauth_signature_method", "HMAC-SHA1" },
-                { "oauth_token", token.Token },
-                { "oauth_timestamp", GenerateTimeStamp() },
-                { "oauth_version", "1.0" },
-            };
-
-            var parameterBuilder = new StringBuilder();
-            foreach (var authorizationKey in authorizationParts)
-            {
-                parameterBuilder.AppendFormat("{0}={1}&", Uri.EscapeDataString(authorizationKey.Key), Uri.EscapeDataString(authorizationKey.Value));
-            }
-            parameterBuilder.Length--;
-            var parameterString = parameterBuilder.ToString();
-
-            var canonicalizedRequestBuilder = new StringBuilder();
-            canonicalizedRequestBuilder.Append(HttpMethod.Post.Method);
-            canonicalizedRequestBuilder.Append("&");
-            canonicalizedRequestBuilder.Append(Uri.EscapeDataString(UserInfoEndpoint));
-            canonicalizedRequestBuilder.Append("&");
-            canonicalizedRequestBuilder.Append(Uri.EscapeDataString(parameterString));
-
-            var signature = ComputeSignature(consumerSecret, token.TokenSecret, canonicalizedRequestBuilder.ToString());
-            authorizationParts.Add("oauth_signature", signature);
-            authorizationParts.Remove("oauth_verifier");
-
-            var authorizationHeaderBuilder = new StringBuilder();
-            authorizationHeaderBuilder.Append("OAuth ");
-            foreach (var authorizationPart in authorizationParts)
-            {
-                authorizationHeaderBuilder.AppendFormat("{0}=\"{1}\", ", authorizationPart.Key, Uri.EscapeDataString(authorizationPart.Value));
-            }
-            authorizationHeaderBuilder.Length = authorizationHeaderBuilder.Length - 2;
-
-            var request = new HttpRequestMessage(HttpMethod.Post, UserInfoEndpoint);
-            request.Headers.Add("Authorization", authorizationHeaderBuilder.ToString());
-
-            var response = await _httpClient.SendAsync(request, Request.CallCancelled);
-
-            if (!response.IsSuccessStatusCode)
-            {
-                _logger.WriteError("AccessToken request failed with a status code of " + response.StatusCode);
-                response.EnsureSuccessStatusCode(); // throw
-            }
-
-            var responseText = await response.Content.ReadAsStringAsync();
-
-            var document = new XmlDocument();
-            document.LoadXml(responseText);
-            
-            var json = JsonConvert.SerializeXmlNode(document, Formatting.None);
-            var userInfo = JsonConvert.DeserializeObject<UserInfo>(json);
-
-            return new AccessToken
-            {
-                Token = token.Token,
-                TokenSecret = token.TokenSecret,
-                UserId = userInfo.Id.ToString(),
-            };
-        }
-
-        private static string GetParameters(SortedDictionary<string, string> parameters)
-        {
-            var parameterBuilder = new StringBuilder();
-            foreach (var param in parameters)
-            {
-                parameterBuilder.AppendFormat("{0}={1}&", Uri.EscapeDataString(param.Key), Uri.EscapeDataString(param.Value));
-            }
-            parameterBuilder.Length--;
-            return parameterBuilder.ToString();
-        }
-
-        private static string GenerateTimeStamp()
-        {
-            var secondsSinceUnixEpocStart = DateTime.UtcNow - Epoch;
-            return Convert.ToInt64(secondsSinceUnixEpocStart.TotalSeconds).ToString(CultureInfo.InvariantCulture);
-        }
-
-        private static string ComputeSignature(string consumerSecret, string tokenSecret, string signatureData)
-        {
-            using (var algorithm = new HMACSHA1())
-            {
-                algorithm.Key = Encoding.ASCII.GetBytes(string.Format(CultureInfo.InvariantCulture, "{0}&{1}", Uri.EscapeDataString(consumerSecret), string.IsNullOrEmpty(tokenSecret) ? string.Empty : Uri.EscapeDataString(tokenSecret)));
-                var hash = algorithm.ComputeHash(Encoding.ASCII.GetBytes(signatureData));
-                return Convert.ToBase64String(hash);
-            }
-        }
-    }
-}

Owin.Security.Providers/DoYouBuzz/DoYouBuzzAuthenticationMiddleware.cs

@@ -1,105 +0,0 @@
-using Microsoft.Owin;
-using Microsoft.Owin.Logging;
-using Microsoft.Owin.Security;
-using Microsoft.Owin.Security.DataHandler;
-using Microsoft.Owin.Security.DataHandler.Encoder;
-using Microsoft.Owin.Security.DataProtection;
-using Microsoft.Owin.Security.Infrastructure;
-using Owin.Security.Providers.DoYouBuzz.Messages;
-using System;
-using System.Globalization;
-using System.Net.Http;
-using Owin.Security.Providers.DoYouBuzz.Provider;
-using Owin.Security.Providers.Properties;
-
-namespace Owin.Security.Providers.DoYouBuzz
-{
-    /// <summary>
-    /// OWIN middleware for authenticating users using DoYouBuzz
-    /// </summary>
-    public class DoYouBuzzAuthenticationMiddleware : AuthenticationMiddleware<DoYouBuzzAuthenticationOptions>
-    {
-        private readonly HttpClient _httpClient;
-        private readonly ILogger _logger;
-
-        /// <summary>
-        /// Initializes a <see cref="DoYouBuzzAuthenticationMiddleware"/>
-        /// </summary>
-        /// <param name="next">The next middleware in the OWIN pipeline to invoke</param>
-        /// <param name="app">The OWIN application</param>
-        /// <param name="options">Configuration options for the middleware</param>
-        public DoYouBuzzAuthenticationMiddleware(OwinMiddleware next, IAppBuilder app, DoYouBuzzAuthenticationOptions options)
-            : base(next, options)
-        {
-            _logger = app.CreateLogger<DoYouBuzzAuthenticationMiddleware>();
-
-            if (string.IsNullOrWhiteSpace(Options.ConsumerSecret))
-            {
-                throw new ArgumentException(string.Format(CultureInfo.CurrentCulture, Resources.Exception_OptionMustBeProvided, "ConsumerSecret"));
-            }
-
-            if (string.IsNullOrWhiteSpace(Options.ConsumerKey))
-            {
-                throw new ArgumentException(string.Format(CultureInfo.CurrentCulture, Resources.Exception_OptionMustBeProvided, "ConsumerKey"));
-            }
-
-            SetDefaults(app);
-
-            _httpClient = new HttpClient(ResolveHttpMessageHandler(Options))
-            {
-                Timeout = Options.BackchannelTimeout,
-                MaxResponseContentBufferSize = 1024*1024*10
-            };
-            _httpClient.DefaultRequestHeaders.Accept.ParseAdd("*/*");
-            _httpClient.DefaultRequestHeaders.UserAgent.ParseAdd("Microsoft Owin DoYouBuzz middleware");
-            _httpClient.DefaultRequestHeaders.ExpectContinue = false;
-        }
-
-        /// <summary>
-        /// Provides the <see cref="AuthenticationHandler"/> object for processing authentication-related requests.
-        /// </summary>
-        /// <returns>An <see cref="AuthenticationHandler"/> configured with the <see cref="DoYouBuzzAuthenticationOptions"/> supplied to the constructor.</returns>
-        protected override AuthenticationHandler<DoYouBuzzAuthenticationOptions> CreateHandler()
-        {
-            return new DoYouBuzzAuthenticationHandler(_httpClient, _logger);
-        }
-
-        private static HttpMessageHandler ResolveHttpMessageHandler(DoYouBuzzAuthenticationOptions options)
-        {
-            var handler = options.BackchannelHttpHandler ?? new WebRequestHandler();
-
-            // Set the cert validate callback
-            var webRequestHandler = handler as WebRequestHandler;
-            if (webRequestHandler == null)
-            {
-                if (options.BackchannelCertificateValidator != null)
-                {
-                    throw new InvalidOperationException(Resources.Exception_ValidatorHandlerMismatch);
-                }
-            }
-            else if (options.BackchannelCertificateValidator != null)
-            {
-                webRequestHandler.ServerCertificateValidationCallback = options.BackchannelCertificateValidator.Validate;
-            }
-
-            return handler;
-        }
-
-        private void SetDefaults(IAppBuilder app)
-        {
-            if (Options.Provider == null)
-            {
-                Options.Provider = new DoYouBuzzAuthenticationProvider();
-            }
-            if (Options.StateDataFormat == null)
-            {
-                var dataProtector = app.CreateDataProtector(typeof(DoYouBuzzAuthenticationMiddleware).FullName, Options.AuthenticationType, "v1");
-                Options.StateDataFormat = new SecureDataFormat<RequestToken>(Serializers.RequestToken, dataProtector, TextEncodings.Base64Url);
-            }
-            if (string.IsNullOrEmpty(Options.SignInAsAuthenticationType))
-            {
-                Options.SignInAsAuthenticationType = app.GetDefaultSignInAsAuthenticationType();
-            }
-        }
-    }
-}

Owin.Security.Providers/DoYouBuzz/DoYouBuzzAuthenticationOptions.cs

@@ -1,96 +0,0 @@
-using System;
-using System.Net.Http;
-using Owin.Security.Providers.DoYouBuzz.Messages;
-using Microsoft.Owin.Security;
-using Microsoft.Owin;
-using Owin.Security.Providers.DoYouBuzz.Provider;
-
-namespace Owin.Security.Providers.DoYouBuzz
-{
-    /// <summary>
-    /// Options for the DoYouBuzz authentication middleware.
-    /// </summary>
-    public class DoYouBuzzAuthenticationOptions : AuthenticationOptions
-    {
-        /// <summary>
-        /// Initializes a new instance of the <see cref="DoYouBuzzAuthenticationOptions"/> class.
-        /// </summary>
-        public DoYouBuzzAuthenticationOptions()
-            : base(Constants.DefaultAuthenticationType)
-        {
-            Caption = Constants.DefaultAuthenticationType;
-            CallbackPath = new PathString("/signin-doyoubuzz");
-            AuthenticationMode = AuthenticationMode.Passive;
-            BackchannelTimeout = TimeSpan.FromSeconds(60);
-        }
-
-        /// <summary>
-        /// Gets or sets the consumer key used to communicate with DoYouBuzz.
-        /// </summary>
-        /// <value>The consumer key used to communicate with DoYouBuzz.</value>
-        public string ConsumerKey { get; set; }
-
-        /// <summary>
-        /// Gets or sets the consumer secret used to sign requests to DoYouBuzz.
-        /// </summary>
-        /// <value>The consumer secret used to sign requests to DoYouBuzz.</value>
-        public string ConsumerSecret { get; set; }
-
-        /// <summary>
-        /// Gets or sets timeout value in milliseconds for back channel communications with DoYouBuzz.
-        /// </summary>
-        /// <value>
-        /// The back channel timeout.
-        /// </value>
-        public TimeSpan BackchannelTimeout { get; set; }
-
-        /// <summary>
-        /// Gets or sets the a pinned certificate validator to use to validate the endpoints used
-        /// in back channel communications belong to DoYouBuzz.
-        /// </summary>
-        /// <value>
-        /// The pinned certificate validator.
-        /// </value>
-        /// <remarks>If this property is null then the default certificate checks are performed,
-        /// validating the subject name and if the signing chain is a trusted party.</remarks>
-        public ICertificateValidator BackchannelCertificateValidator { get; set; }
-
-        /// <summary>
-        /// The HttpMessageHandler used to communicate with DoYouBuzz.
-        /// This cannot be set at the same time as BackchannelCertificateValidator unless the value 
-        /// can be downcast to a WebRequestHandler.
-        /// </summary>
-        public HttpMessageHandler BackchannelHttpHandler { get; set; }
-
-        /// <summary>
-        /// Get or sets the text that the user can display on a sign in user interface.
-        /// </summary>
-        public string Caption
-        {
-            get { return Description.Caption; }
-            set { Description.Caption = value; }
-        }
-
-        /// <summary>
-        /// The request path within the application's base path where the user-agent will be returned.
-        /// The middleware will process this request when it arrives.
-        /// Default value is "/signin-DoYouBuzz".
-        /// </summary>
-        public PathString CallbackPath { get; set; }
-
-        /// <summary>
-        /// Gets or sets the name of another authentication middleware which will be responsible for actually issuing a user <see cref="System.Security.Claims.ClaimsIdentity"/>.
-        /// </summary>
-        public string SignInAsAuthenticationType { get; set; }
-
-        /// <summary>
-        /// Gets or sets the type used to secure data handled by the middleware.
-        /// </summary>
-        public ISecureDataFormat<RequestToken> StateDataFormat { get; set; }
-
-        /// <summary>
-        /// Gets or sets the <see cref="IDoYouBuzzAuthenticationProvider"/> used to handle authentication events.
-        /// </summary>
-        public IDoYouBuzzAuthenticationProvider Provider { get; set; }
-    }
-}

Owin.Security.Providers/DoYouBuzz/Messages/AccessToken.cs

@@ -1,13 +0,0 @@
-namespace Owin.Security.Providers.DoYouBuzz.Messages
-{
-    /// <summary>
-    /// DoYouBuzz access token
-    /// </summary>
-    public class AccessToken : RequestToken
-    {
-        /// <summary>
-        /// Gets or sets the DoYouBuzz User ID
-        /// </summary>
-        public string UserId { get; set; }
-    }
-}

Owin.Security.Providers/DoYouBuzz/Messages/RequestToken.cs

@@ -1,30 +0,0 @@
-using Microsoft.Owin.Security;
-
-namespace Owin.Security.Providers.DoYouBuzz.Messages
-{
-    /// <summary>
-    /// DoYouBuzz request token
-    /// </summary>
-    public class RequestToken
-    {
-        /// <summary>
-        /// Gets or sets the DoYouBuzz token
-        /// </summary>
-        public string Token { get; set; }
-
-        /// <summary>
-        /// Gets or sets the DoYouBuzz token secret
-        /// </summary>
-        public string TokenSecret { get; set; }
-
-        /// <summary>
-        /// Indicates that callback is confirmed or not
-        /// </summary>
-        public bool CallbackConfirmed { get; set; }
-
-        /// <summary>
-        /// Gets or sets a property bag for common authentication properties
-        /// </summary>
-        public AuthenticationProperties Properties { get; set; }
-    }
-}

Owin.Security.Providers/DoYouBuzz/Messages/RequestTokenSerializer.cs

@@ -1,101 +0,0 @@
-using Microsoft.Owin.Security;
-using Microsoft.Owin.Security.DataHandler.Serializer;
-using System;
-using System.IO;
-
-namespace Owin.Security.Providers.DoYouBuzz.Messages
-{
-    /// <summary>
-    /// Serializes and deserializes DoYouBuzz request and access tokens so that they can be used by other application components.
-    /// </summary>
-    public class RequestTokenSerializer : IDataSerializer<RequestToken>
-    {
-        private const int FormatVersion = 1;
-
-        /// <summary>
-        /// Serialize a request token
-        /// </summary>
-        /// <param name="model">The token to serialize</param>
-        /// <returns>A byte array containing the serialized token</returns>
-        public virtual byte[] Serialize(RequestToken model)
-        {
-            using (var memory = new MemoryStream())
-            {
-                using (var writer = new BinaryWriter(memory))
-                {
-                    Write(writer, model);
-                    writer.Flush();
-                    return memory.ToArray();
-                }
-            }
-        }
-
-        /// <summary>
-        /// Deserializes a request token
-        /// </summary>
-        /// <param name="data">A byte array containing the serialized token</param>
-        /// <returns>The DoYouBuzz request token</returns>
-        public virtual RequestToken Deserialize(byte[] data)
-        {
-            using (var memory = new MemoryStream(data))
-            {
-                using (var reader = new BinaryReader(memory))
-                {
-                    return Read(reader);
-                }
-            }
-        }
-
-        /// <summary>
-        /// Writes a DoYouBuzz request token as a series of bytes. Used by the <see cref="Serialize"/> method.
-        /// </summary>
-        /// <param name="writer">The writer to use in writing the token</param>
-        /// <param name="token">The token to write</param>
-        public static void Write(BinaryWriter writer, RequestToken token)
-        {
-            if (writer == null)
-            {
-                throw new ArgumentNullException("writer");
-            }
-            if (token == null)
-            {
-                throw new ArgumentNullException("token");
-            }
-
-            writer.Write(FormatVersion);
-            writer.Write(token.Token);
-            writer.Write(token.TokenSecret);
-            writer.Write(token.CallbackConfirmed);
-            PropertiesSerializer.Write(writer, token.Properties);
-        }
-
-        /// <summary>
-        /// Reads a DoYouBuzz request token from a series of bytes. Used by the <see cref="Deserialize"/> method.
-        /// </summary>
-        /// <param name="reader">The reader to use in reading the token bytes</param>
-        /// <returns>The token</returns>
-        public static RequestToken Read(BinaryReader reader)
-        {
-            if (reader == null)
-            {
-                throw new ArgumentNullException("reader");
-            }
-
-            if (reader.ReadInt32() != FormatVersion)
-            {
-                return null;
-            }
-
-            string token = reader.ReadString();
-            string tokenSecret = reader.ReadString();
-            bool callbackConfirmed = reader.ReadBoolean();
-            AuthenticationProperties properties = PropertiesSerializer.Read(reader);
-            if (properties == null)
-            {
-                return null;
-            }
-
-            return new RequestToken { Token = token, TokenSecret = tokenSecret, CallbackConfirmed = callbackConfirmed, Properties = properties };
-        }
-    }
-}

Owin.Security.Providers/DoYouBuzz/Messages/Resume.cs

@@ -1,45 +0,0 @@
-using System;
-using Newtonsoft.Json;
-
-namespace Owin.Security.Providers.DoYouBuzz.Messages
-{
-    [Serializable]
-    [JsonArray("resume")]
-    internal class Resume
-    {
-        /// <summary>
-        /// The unique identifier
-        /// </summary>
-        [JsonProperty("id")]
-        public int Id { get; set; }
-
-        /// <summary>
-        /// The title
-        /// </summary>
-        [JsonProperty("title")]
-        public string Title { get; set; }
-
-        /// <summary>
-        /// Indicates if this is the user's main resume
-        /// </summary>
-        [JsonProperty("main")]
-        public bool Main { get; set; }
-
-        /// <summary>
-        /// <para>The culture of the resume</para>
-        /// <para>
-        /// The possible values are
-        /// <list type="disc">
-        ///     <item>fr_FR</item>
-        ///     <item>en_US</item>
-        ///     <item>en_UK</item>
-        ///     <item>it_IT</item>
-        ///     <item>es_ES</item>
-        ///     <item>de_DE</item>
-        /// </list>
-        /// </para>
-        /// </summary>
-        [JsonProperty("culture")]
-        public string Culture { get; set; }
-    }
-}

Owin.Security.Providers/DoYouBuzz/Messages/Serializer.cs

@@ -1,20 +0,0 @@
-using Microsoft.Owin.Security.DataHandler.Serializer;
-
-namespace Owin.Security.Providers.DoYouBuzz.Messages
-{
-    /// <summary>
-    /// Provides access to a request token serializer
-    /// </summary>
-    public static class Serializers
-    {
-        static Serializers()
-        {
-            RequestToken = new RequestTokenSerializer();
-        }
-
-        /// <summary>
-        /// Gets or sets a statically-available serializer object. The value for this property will be <see cref="RequestTokenSerializer"/> by default.
-        /// </summary>
-        public static IDataSerializer<RequestToken> RequestToken { get; set; }
-    }
-}

Owin.Security.Providers/DoYouBuzz/Messages/UserInfo.cs

@@ -1,57 +0,0 @@
-using System;
-using Newtonsoft.Json;
-
-namespace Owin.Security.Providers.DoYouBuzz.Messages
-{
-    [Serializable]
-    internal class UserInfo
-    {
-        /// <summary>
-        /// The unique identifier
-        /// </summary>
-        [JsonProperty("id")]
-        public int Id { get; set; }
-        
-        /// <summary>
-        /// The last name
-        /// </summary>
-        [JsonProperty("lastname")]
-        public string LastName { get; set; } 
-
-        /// <summary>
-        /// The first name
-        /// </summary>
-        [JsonProperty("firstname")]
-        public string FirstName { get; set; }
-
-        /// <summary>
-        /// The slug of the user's profile (append to http://www.doyoubuzz.com/ to get the user's main resume url)
-        /// </summary>
-        [JsonProperty("slug")]
-        public string Slug { get; set; }
-
-        /// <summary>
-        /// The registration date
-        /// </summary>
-        [JsonProperty("registeredAt")]
-        public DateTime RegisteredAt { get; set; }
-
-        /// <summary>
-        /// Indicates if the user is a Premium DoYouBuzz user
-        /// </summary>
-        [JsonProperty("premium")]
-        public bool Premium { get; set; }
-
-        /// <summary>
-        /// The email verified
-        /// </summary>
-        [JsonProperty("email")]
-        public string Email { get; set; }
-
-        /// <summary>
-        /// The user's resumes
-        /// </summary>
-        [JsonProperty("resumes")]
-        public Resume[] Resumes { get; set; }
-    }
-}

Owin.Security.Providers/DoYouBuzz/Provider/DoYouBuzzApplyRedirectContext.cs

@@ -1,36 +0,0 @@
-using Microsoft.Owin;
-using Microsoft.Owin.Security;
-using Microsoft.Owin.Security.Provider;
-
-namespace Owin.Security.Providers.DoYouBuzz.Provider
-{
-    /// <summary>
-    /// Context passed when a Challenge causes a redirect to authorize endpoint in the DoYouBuzz middleware
-    /// </summary>
-    public class DoYouBuzzApplyRedirectContext : BaseContext<DoYouBuzzAuthenticationOptions>
-    {
-        /// <summary>
-        /// Creates a new context object.
-        /// </summary>
-        /// <param name="context">The OWIN request context</param>
-        /// <param name="options">The DoYouBuzz middleware options</param>
-        /// <param name="properties">The authentication properties of the challenge</param>
-        /// <param name="redirectUri">The initial redirect URI</param>
-        public DoYouBuzzApplyRedirectContext(IOwinContext context, DoYouBuzzAuthenticationOptions options, AuthenticationProperties properties, string redirectUri)
-            : base(context, options)
-        {
-            RedirectUri = redirectUri;
-            Properties = properties;
-        }
-
-        /// <summary>
-        /// Gets the URI used for the redirect operation.
-        /// </summary>
-        public string RedirectUri { get; private set; }
-
-        /// <summary>
-        /// Gets the authentication properties of the challenge
-        /// </summary>
-        public AuthenticationProperties Properties { get; private set; }
-    }
-}

Owin.Security.Providers/DoYouBuzz/Provider/DoYouBuzzAuthenticatedContext.cs

@@ -1,53 +0,0 @@
-using System.Security.Claims;
-using Microsoft.Owin.Security.Provider;
-using Microsoft.Owin;
-using Microsoft.Owin.Security;
-
-namespace Owin.Security.Providers.DoYouBuzz.Provider
-{
-    /// <summary>
-    /// Contains information about the login session as well as the user <see cref="System.Security.Claims.ClaimsIdentity"/>.
-    /// </summary>
-    public class DoYouBuzzAuthenticatedContext : BaseContext
-    {
-        /// <summary>
-        /// Initializes a <see cref="DoYouBuzzAuthenticatedContext"/>
-        /// </summary>
-        /// <param name="context">The OWIN environment</param>
-        /// <param name="userId">DoYouBuzz user ID</param>
-        /// <param name="accessToken">DoYouBuzz access token</param>
-        /// <param name="accessTokenSecret">DoYouBuzz access token secret</param>
-        public DoYouBuzzAuthenticatedContext(IOwinContext context, string userId, string accessToken, string accessTokenSecret)
-            : base(context)
-        {
-            UserId = userId;
-            AccessToken = accessToken;
-            AccessTokenSecret = accessTokenSecret;
-        }
-
-        /// <summary>
-        /// Gets the DoYouBuzz user ID
-        /// </summary>
-        public string UserId { get; private set; }
-
-        /// <summary>
-        /// Gets the DoYouBuzz access token
-        /// </summary>
-        public string AccessToken { get; private set; }
-
-        /// <summary>
-        /// Gets the DoYouBuzz access token secret
-        /// </summary>
-        public string AccessTokenSecret { get; private set; }
-
-        /// <summary>
-        /// Gets the <see cref="ClaimsIdentity"/> representing the user
-        /// </summary>
-        public ClaimsIdentity Identity { get; set; }
-
-        /// <summary>
-        /// Gets or sets a property bag for common authentication properties
-        /// </summary>
-        public AuthenticationProperties Properties { get; set; }
-    }
-}

Owin.Security.Providers/DoYouBuzz/Provider/DoYouBuzzAuthenticationProvider.cs

@@ -1,66 +0,0 @@
-using System;
-using System.Threading.Tasks;
-using Microsoft.Owin.Security;
-
-namespace Owin.Security.Providers.DoYouBuzz.Provider
-{
-    /// <summary>
-    /// Default <see cref="IDoYouBuzzAuthenticationProvider"/> implementation.
-    /// </summary>
-    public class DoYouBuzzAuthenticationProvider : IDoYouBuzzAuthenticationProvider
-    {
-        /// <summary>
-        /// Initializes a <see cref="DoYouBuzzAuthenticationProvider"/>
-        /// </summary>
-        public DoYouBuzzAuthenticationProvider()
-        {
-            OnAuthenticated = context => Task.FromResult<object>(null);
-            OnReturnEndpoint = context => Task.FromResult<object>(null);
-            OnApplyRedirect = context => context.Response.Redirect(context.RedirectUri);
-        }
-
-        /// <summary>
-        /// Gets or sets the function that is invoked when the Authenticated method is invoked.
-        /// </summary>
-        public Func<DoYouBuzzAuthenticatedContext, Task> OnAuthenticated { get; set; }
-
-        /// <summary>
-        /// Gets or sets the function that is invoked when the ReturnEndpoint method is invoked.
-        /// </summary>
-        public Func<DoYouBuzzReturnEndpointContext, Task> OnReturnEndpoint { get; set; }
-
-        /// <summary>
-        /// Gets or sets the delegate that is invoked when the ApplyRedirect method is invoked.
-        /// </summary>
-        public Action<DoYouBuzzApplyRedirectContext> OnApplyRedirect { get; set; }
-
-        /// <summary>
-        /// Invoked whenever DoYouBuzz successfully authenticates a user
-        /// </summary>
-        /// <param name="context">Contains information about the login session as well as the user <see cref="System.Security.Claims.ClaimsIdentity"/>.</param>
-        /// <returns>A <see cref="Task"/> representing the completed operation.</returns>
-        public virtual Task Authenticated(DoYouBuzzAuthenticatedContext context)
-        {
-            return OnAuthenticated(context);
-        }
-
-        /// <summary>
-        /// Invoked prior to the <see cref="System.Security.Claims.ClaimsIdentity"/> being saved in a local cookie and the browser being redirected to the originally requested URL.
-        /// </summary>
-        /// <param name="context"></param>
-        /// <returns>A <see cref="Task"/> representing the completed operation.</returns>
-        public virtual Task ReturnEndpoint(DoYouBuzzReturnEndpointContext context)
-        {
-            return OnReturnEndpoint(context);
-        }
-
-        /// <summary>
-        /// Called when a Challenge causes a redirect to authorize endpoint in the DoYouBuzz middleware
-        /// </summary>
-        /// <param name="context">Contains redirect URI and <see cref="AuthenticationProperties"/> of the challenge </param>
-        public virtual void ApplyRedirect(DoYouBuzzApplyRedirectContext context)
-        {
-            OnApplyRedirect(context);
-        }
-    }
-}

Owin.Security.Providers/DoYouBuzz/Provider/DoYouBuzzReturnEndpointContext.cs

@@ -1,22 +0,0 @@
-using Microsoft.Owin;
-using Microsoft.Owin.Security;
-using Microsoft.Owin.Security.Provider;
-
-namespace Owin.Security.Providers.DoYouBuzz.Provider
-{
-    /// <summary>
-    /// Provides context information to middleware providers.
-    /// </summary>
-    public class DoYouBuzzReturnEndpointContext : ReturnEndpointContext
-    {
-        /// <summary>
-        /// Initializes a new <see cref="DoYouBuzzReturnEndpointContext"/>.
-        /// </summary>
-        /// <param name="context">OWIN environment</param>
-        /// <param name="ticket">The authentication ticket</param>
-        public DoYouBuzzReturnEndpointContext(IOwinContext context, AuthenticationTicket ticket)
-            : base(context, ticket)
-        {
-        }
-    }
-}

Owin.Security.Providers/DoYouBuzz/Provider/IDoYouBuzzAuthenticationProvider.cs

@@ -1,31 +0,0 @@
-using System.Threading.Tasks;
-using Microsoft.Owin.Security;
-
-namespace Owin.Security.Providers.DoYouBuzz.Provider
-{
-    /// <summary>
-    /// Specifies callback methods which the <see cref="DoYouBuzzAuthenticationMiddleware"></see> invokes to enable developer control over the authentication process. />
-    /// </summary>
-    public interface IDoYouBuzzAuthenticationProvider
-    {
-        /// <summary>
-        /// Invoked whenever DoYouBuzz successfully authenticates a user
-        /// </summary>
-        /// <param name="context">Contains information about the login session as well as the user <see cref="System.Security.Claims.ClaimsIdentity"/>.</param>
-        /// <returns>A <see cref="Task"/> representing the completed operation.</returns>
-        Task Authenticated(DoYouBuzzAuthenticatedContext context);
-
-        /// <summary>
-        /// Invoked prior to the <see cref="System.Security.Claims.ClaimsIdentity"/> being saved in a local cookie and the browser being redirected to the originally requested URL.
-        /// </summary>
-        /// <param name="context"></param>
-        /// <returns>A <see cref="Task"/> representing the completed operation.</returns>
-        Task ReturnEndpoint(DoYouBuzzReturnEndpointContext context);
-
-        /// <summary>
-        /// Called when a Challenge causes a redirect to authorize endpoint in the DoYouBuzz middleware
-        /// </summary>
-        /// <param name="context">Contains redirect URI and <see cref="AuthenticationProperties"/> of the challenge </param>
-        void ApplyRedirect(DoYouBuzzApplyRedirectContext context);
-    }
-}

Owin.Security.Providers/Owin.Security.Providers.csproj

@@ -114,21 +114,6 @@
     <Compile Include="DeviantArt\DeviantAuthenticationHandler.cs" />
     <Compile Include="DeviantArt\DeviantAuthenticationMiddleware.cs" />
     <Compile Include="DeviantArt\DeviantAuthenticationOptions.cs" />
-    <Compile Include="DoYouBuzz\Constants.cs" />
-    <Compile Include="DoYouBuzz\DoYouBuzzAuthenticationHandler.cs" />
-    <Compile Include="DoYouBuzz\DoYouBuzzAuthenticationMiddleware.cs" />
-    <Compile Include="DoYouBuzz\DoYouBuzzAuthenticationOptions.cs" />
-    <Compile Include="DoYouBuzz\Messages\AccessToken.cs" />
-    <Compile Include="DoYouBuzz\Messages\RequestToken.cs" />
-    <Compile Include="DoYouBuzz\Messages\RequestTokenSerializer.cs" />
-    <Compile Include="DoYouBuzz\Messages\Resume.cs" />
-    <Compile Include="DoYouBuzz\Messages\Serializer.cs" />
-    <Compile Include="DoYouBuzz\Messages\UserInfo.cs" />
-    <Compile Include="DoYouBuzz\Provider\DoYouBuzzApplyRedirectContext.cs" />
-    <Compile Include="DoYouBuzz\Provider\DoYouBuzzAuthenticatedContext.cs" />
-    <Compile Include="DoYouBuzz\Provider\DoYouBuzzAuthenticationProvider.cs" />
-    <Compile Include="DoYouBuzz\Provider\DoYouBuzzReturnEndpointContext.cs" />
-    <Compile Include="DoYouBuzz\Provider\IDoYouBuzzAuthenticationProvider.cs" />
     <Compile Include="Dropbox\DropboxAuthenticationExtensions.cs" />
     <Compile Include="Dropbox\DropboxAuthenticationHandler.cs" />
     <Compile Include="Dropbox\DropboxAuthenticationMiddleware.cs" />
@@ -479,7 +464,9 @@
     <None Include="app.config" />
     <None Include="packages.config" />
   </ItemGroup>
-  <ItemGroup />
+  <ItemGroup>
+    <Folder Include="DoYouBuzz\" />
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
     <PropertyGroup>

Owin.Security.Providers/Owin.Security.Providers.csproj.DotSettings

@@ -1,5 +1,4 @@
 <wpf:ResourceDictionary xml:space="preserve" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:s="clr-namespace:System;assembly=mscorlib" xmlns:ss="urn:shemas-jetbrains-com:settings-storage-xaml" xmlns:wpf="http://schemas.microsoft.com/winfx/2006/xaml/presentation">
-	<s:String x:Key="/Default/CodeInspection/CSharpLanguageProject/LanguageLevel/@EntryValue">CSharp60</s:String>
 	<s:Boolean x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=BattleNet_005CProvider/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=Buffer_005CProvider/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=DropBox_005CProvider/@EntryIndexedValue">True</s:Boolean>