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Merge pull request #134 from jrummell/master

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Added Bitbucket provider
This commit is contained in:
Jerrie Pelser
2016-01-02 14:00:56 +02:00
parent f6e9bdf829 87f3eadd4f
commit ff3cc7edb1
10 changed files with 727 additions and 0 deletions
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29
Owin.Security.Providers/Bitbucket/BitbucketAuthenticationExtensions.cs Normal file
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using System;
namespace Owin.Security.Providers.Bitbucket
{
public static class BitbucketAuthenticationExtensions
{
public static IAppBuilder UseBitbucketAuthentication(this IAppBuilder app,
BitbucketAuthenticationOptions options)
{
if (app == null)
throw new ArgumentNullException("app");
if (options == null)
throw new ArgumentNullException("options");
app.Use(typeof(BitbucketAuthenticationMiddleware), app, options);
return app;
}
public static IAppBuilder UseBitbucketAuthentication(this IAppBuilder app, string clientId, string clientSecret)
{
return app.UseBitbucketAuthentication(new BitbucketAuthenticationOptions
{
ClientId = clientId,
ClientSecret = clientSecret
});
}
}
}

258
Owin.Security.Providers/Bitbucket/BitbucketAuthenticationHandler.cs Normal file
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using System;
using System.Collections.Generic;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Security.Claims;
using System.Threading.Tasks;
using Microsoft.Owin;
using Microsoft.Owin.Infrastructure;
using Microsoft.Owin.Logging;
using Microsoft.Owin.Security;
using Microsoft.Owin.Security.Infrastructure;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
namespace Owin.Security.Providers.Bitbucket
{
public class BitbucketAuthenticationHandler : AuthenticationHandler<BitbucketAuthenticationOptions>
{
private const string XmlSchemaString = "http://www.w3.org/2001/XMLSchema#string";
private const string XsrfIdKey = "XsrfId";
private const string AuthenticatedReturnUrlKey = ".Bitbucket.ReturnUrl";
private const string CorrelationIdKey = ".AspNet.Correlation.Bitbucket";
private readonly ILogger logger;
private readonly HttpClient httpClient;
public BitbucketAuthenticationHandler(HttpClient httpClient, ILogger logger)
{
this.httpClient = httpClient;
this.logger = logger;
}
protected override async Task<AuthenticationTicket> AuthenticateCoreAsync()
{
AuthenticationProperties properties = null;
try
{
string code = null;
IReadableStringCollection query = Request.Query;
IList<string> values = query.GetValues("code");
if (values != null && values.Count == 1)
{
code = values[0];
}
// Bitbucket doesn't include a state parameter in the callback url, so we need to retreive a few things required for OWIN
properties = new AuthenticationProperties();
properties.RedirectUri = Context.Request.Cookies[AuthenticatedReturnUrlKey];
var xsrfId = Context.Request.Cookies[XsrfIdKey];
if (xsrfId != null)
{
properties.Dictionary.Add(XsrfIdKey, xsrfId);
}
properties.Dictionary.Add(CorrelationIdKey, Context.Request.Cookies[CorrelationIdKey]);
// OAuth2 10.12 CSRF
if (!ValidateCorrelationId(properties, logger))
{
return new AuthenticationTicket(null, properties);
}
// clean up cookies
Context.Response.Cookies.Delete(XsrfIdKey);
Context.Response.Cookies.Delete(CorrelationIdKey);
Context.Response.Cookies.Delete(AuthenticatedReturnUrlKey);
string requestPrefix = Request.Scheme + "://" + Request.Host;
string redirectUri = requestPrefix + Request.PathBase + Options.CallbackPath;
// Build up the body for the token request
// https://confluence.atlassian.com/bitbucket/oauth-on-bitbucket-cloud-238027431.html#OAuthonBitbucketCloud-Authorizationcodegrant
// curl -X POST -u "client_id:secret" https://bitbucket.org/site/oauth2/access_token -d grant_type=authorization_code -d code={code}
var body = new List<KeyValuePair<string, string>>
{
new KeyValuePair<string, string>("code", code),
new KeyValuePair<string, string>("grant_type", "authorization_code"),
new KeyValuePair<string, string>("redirect_uri", redirectUri)
};
// Request the token
var requestMessage = new HttpRequestMessage(HttpMethod.Post, Options.Endpoints.TokenEndpoint);
requestMessage.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
requestMessage.Headers.Authorization = new AuthenticationHeaderValue(
"Basic",
Convert.ToBase64String(
System.Text.Encoding.ASCII.GetBytes(
string.Format("{0}:{1}", Options.ClientId, Options.ClientSecret))));
requestMessage.Content = new FormUrlEncodedContent(body);
HttpResponseMessage tokenResponse = await httpClient.SendAsync(requestMessage);
tokenResponse.EnsureSuccessStatusCode();
string text = await tokenResponse.Content.ReadAsStringAsync();
// Deserializes the token response
dynamic response = JsonConvert.DeserializeObject<dynamic>(text);
string accessToken = (string)response.access_token;
// Get the Bitbucket user
HttpRequestMessage userRequest = new HttpRequestMessage(HttpMethod.Get, Options.Endpoints.UserInfoEndpoint);
userRequest.Headers.Authorization = new AuthenticationHeaderValue("Bearer", accessToken);
userRequest.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
HttpResponseMessage userResponse = await httpClient.SendAsync(userRequest, Request.CallCancelled);
userResponse.EnsureSuccessStatusCode();
text = await userResponse.Content.ReadAsStringAsync();
JObject user = JObject.Parse(text);
var context = new BitbucketAuthenticatedContext(Context, user, accessToken);
context.Identity = new ClaimsIdentity(
Options.AuthenticationType,
ClaimsIdentity.DefaultNameClaimType,
ClaimsIdentity.DefaultRoleClaimType);
if (!string.IsNullOrEmpty(context.Id))
{
context.Identity.AddClaim(new Claim(ClaimTypes.NameIdentifier, context.Id, XmlSchemaString, Options.AuthenticationType));
}
if (!string.IsNullOrEmpty(context.UserName))
{
context.Identity.AddClaim(new Claim(ClaimsIdentity.DefaultNameClaimType, context.UserName, XmlSchemaString, Options.AuthenticationType));
}
if (!string.IsNullOrEmpty(context.Email))
{
context.Identity.AddClaim(new Claim(ClaimTypes.Email, context.Email, XmlSchemaString, Options.AuthenticationType));
}
if (!string.IsNullOrEmpty(context.Name))
{
context.Identity.AddClaim(new Claim("urn:bitbucket:name", context.Name, XmlSchemaString, Options.AuthenticationType));
}
if (!string.IsNullOrEmpty(context.Link))
{
context.Identity.AddClaim(new Claim("urn:bitbucket:url", context.Link, XmlSchemaString, Options.AuthenticationType));
}
context.Properties = properties;
await Options.Provider.Authenticated(context);
return new AuthenticationTicket(context.Identity, context.Properties);
}
catch (Exception ex)
{
logger.WriteError(ex.Message);
}
return new AuthenticationTicket(null, properties);
}
protected override Task ApplyResponseChallengeAsync()
{
if (Response.StatusCode != 401)
{
return Task.FromResult<object>(null);
}
AuthenticationResponseChallenge challenge = Helper.LookupChallenge(Options.AuthenticationType, Options.AuthenticationMode);
if (challenge != null)
{
string baseUri =
Request.Scheme +
Uri.SchemeDelimiter +
Request.Host +
Request.PathBase;
string currentUri =
baseUri +
Request.Path +
Request.QueryString;
string redirectUri =
baseUri +
Options.CallbackPath;
AuthenticationProperties properties = challenge.Properties;
if (string.IsNullOrEmpty(properties.RedirectUri))
{
properties.RedirectUri = currentUri;
}
// Bitbucket doesn't include a state parameter in the callback url, so we need to persist a few things required for OWIN
Context.Response.Cookies.Append(AuthenticatedReturnUrlKey, properties.RedirectUri);
if (challenge.Properties.Dictionary.ContainsKey(XsrfIdKey))
{
Context.Response.Cookies.Append(XsrfIdKey, challenge.Properties.Dictionary[XsrfIdKey]);
}
// OAuth2 10.12 CSRF
GenerateCorrelationId(properties);
Context.Response.Cookies.Append(CorrelationIdKey, challenge.Properties.Dictionary[CorrelationIdKey]);
// https://confluence.atlassian.com/bitbucket/oauth-on-bitbucket-cloud-238027431.html#OAuthonBitbucketCloud-Accesstokens
string authorizationEndpoint =
Options.Endpoints.AuthorizationEndpoint +
"?client_id=" + Uri.EscapeDataString(Options.ClientId) +
"&response_type=code" +
"&redirect_uri=" + Uri.EscapeDataString(redirectUri);
Response.Redirect(authorizationEndpoint);
}
return Task.FromResult<object>(null);
}
public override async Task<bool> InvokeAsync()
{
return await InvokeReplyPathAsync();
}
private async Task<bool> InvokeReplyPathAsync()
{
if (Options.CallbackPath.HasValue && Options.CallbackPath == Request.Path)
{
// TODO: error responses
AuthenticationTicket ticket = await AuthenticateAsync();
if (ticket == null)
{
logger.WriteWarning("Invalid return state, unable to redirect.");
Response.StatusCode = 500;
return true;
}
var context = new BitbucketReturnEndpointContext(Context, ticket);
context.SignInAsAuthenticationType = Options.SignInAsAuthenticationType;
context.RedirectUri = ticket.Properties.RedirectUri;
await Options.Provider.ReturnEndpoint(context);
if (context.SignInAsAuthenticationType != null &&
context.Identity != null)
{
ClaimsIdentity grantIdentity = context.Identity;
if (!string.Equals(grantIdentity.AuthenticationType, context.SignInAsAuthenticationType, StringComparison.Ordinal))
{
grantIdentity = new ClaimsIdentity(grantIdentity.Claims, context.SignInAsAuthenticationType, grantIdentity.NameClaimType, grantIdentity.RoleClaimType);
}
Context.Authentication.SignIn(context.Properties, grantIdentity);
}
if (!context.IsRequestCompleted && context.RedirectUri != null)
{
string redirectUri = context.RedirectUri;
if (context.Identity == null)
{
// add a redirect hint that sign-in failed in some way
redirectUri = WebUtilities.AddQueryString(redirectUri, "error", "access_denied");
}
Response.Redirect(redirectUri);
context.RequestCompleted();
}
return context.IsRequestCompleted;
}
return false;
}
}
}

87
Owin.Security.Providers/Bitbucket/BitbucketAuthenticationMiddleware.cs Normal file
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using System;
using System.Globalization;
using System.Net.Http;
using Microsoft.Owin;
using Microsoft.Owin.Logging;
using Microsoft.Owin.Security;
using Microsoft.Owin.Security.DataHandler;
using Microsoft.Owin.Security.DataProtection;
using Microsoft.Owin.Security.Infrastructure;
using Owin.Security.Providers.Properties;
namespace Owin.Security.Providers.Bitbucket
{
public class BitbucketAuthenticationMiddleware : AuthenticationMiddleware<BitbucketAuthenticationOptions>
{
private readonly HttpClient httpClient;
private readonly ILogger logger;
public BitbucketAuthenticationMiddleware(OwinMiddleware next, IAppBuilder app,
BitbucketAuthenticationOptions options)
: base(next, options)
{
if (String.IsNullOrWhiteSpace(Options.ClientId))
throw new ArgumentException(String.Format(CultureInfo.CurrentCulture,
Resources.Exception_OptionMustBeProvided, "ClientId"));
if (String.IsNullOrWhiteSpace(Options.ClientSecret))
throw new ArgumentException(String.Format(CultureInfo.CurrentCulture,
Resources.Exception_OptionMustBeProvided, "ClientSecret"));
logger = app.CreateLogger<BitbucketAuthenticationMiddleware>();
if (Options.Provider == null)
Options.Provider = new BitbucketAuthenticationProvider();
if (Options.StateDataFormat == null)
{
IDataProtector dataProtector = app.CreateDataProtector(
typeof (BitbucketAuthenticationMiddleware).FullName,
Options.AuthenticationType, "v1");
Options.StateDataFormat = new PropertiesDataFormat(dataProtector);
}
if (String.IsNullOrEmpty(Options.SignInAsAuthenticationType))
Options.SignInAsAuthenticationType = app.GetDefaultSignInAsAuthenticationType();
httpClient = new HttpClient(ResolveHttpMessageHandler(Options))
{
Timeout = Options.BackchannelTimeout,
MaxResponseContentBufferSize = 1024*1024*10,
};
httpClient.DefaultRequestHeaders.UserAgent.ParseAdd("Microsoft Owin Bitbucket middleware");
httpClient.DefaultRequestHeaders.ExpectContinue = false;
}
/// <summary>
/// Provides the <see cref="T:Microsoft.Owin.Security.Infrastructure.AuthenticationHandler" /> object for processing
/// authentication-related requests.
/// </summary>
/// <returns>
/// An <see cref="T:Microsoft.Owin.Security.Infrastructure.AuthenticationHandler" /> configured with the
/// <see cref="T:Owin.Security.Providers.GitHub.GitHubAuthenticationOptions" /> supplied to the constructor.
/// </returns>
protected override AuthenticationHandler<BitbucketAuthenticationOptions> CreateHandler()
{
return new BitbucketAuthenticationHandler(httpClient, logger);
}
private HttpMessageHandler ResolveHttpMessageHandler(BitbucketAuthenticationOptions options)
{
HttpMessageHandler handler = options.BackchannelHttpHandler ?? new WebRequestHandler();
// If they provided a validator, apply it or fail.
if (options.BackchannelCertificateValidator != null)
{
// Set the cert validate callback
var webRequestHandler = handler as WebRequestHandler;
if (webRequestHandler == null)
{
throw new InvalidOperationException(Resources.Exception_ValidatorHandlerMismatch);
}
webRequestHandler.ServerCertificateValidationCallback = options.BackchannelCertificateValidator.Validate;
}
return handler;
}
}
}

148
Owin.Security.Providers/Bitbucket/BitbucketAuthenticationOptions.cs Normal file
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using System;
using System.Collections.Generic;
using System.Net.Http;
using Microsoft.Owin;
using Microsoft.Owin.Security;
namespace Owin.Security.Providers.Bitbucket
{
public class BitbucketAuthenticationOptions : AuthenticationOptions
{
public class BitbucketAuthenticationEndpoints
{
/// <summary>
/// Endpoint which is used to redirect users to request Bitbucket access
/// </summary>
/// <remarks>
/// Defaults to https://bitbucket.org/site/oauth2/authorize
/// </remarks>
public string AuthorizationEndpoint { get; set; }
/// <summary>
/// Endpoint which is used to exchange code for access token
/// </summary>
/// <remarks>
/// Defaults to https://bitbucket.org/site/oauth2/access_token
/// </remarks>
public string TokenEndpoint { get; set; }
/// <summary>
/// Endpoint which is used to obtain user information after authentication
/// </summary>
/// <remarks>
/// Defaults to https://api.bitbucket.org/2.0/user
/// </remarks>
public string UserInfoEndpoint { get; set; }
}
private const string AuthorizationEndPoint = "https://bitbucket.org/site/oauth2/authorize";
private const string TokenEndpoint = "https://bitbucket.org/site/oauth2/access_token";
private const string UserInfoEndpoint = "https://api.bitbucket.org/2.0/user";
/// <summary>
/// Gets or sets the a pinned certificate validator to use to validate the endpoints used
/// in back channel communications belong to Bitbucket.
/// </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 Bitbucket.
/// 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>
/// Gets or sets timeout value in milliseconds for back channel communications with Bitbucket.
/// </summary>
/// <value>
/// The back channel timeout in milliseconds.
/// </value>
public TimeSpan BackchannelTimeout { get; set; }
/// <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-bitbucket".
/// </summary>
public PathString CallbackPath { 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>
/// Gets or sets the Bitbucket supplied Client ID
/// </summary>
public string ClientId { get; set; }
/// <summary>
/// Gets or sets the Bitbucket supplied Client Secret
/// </summary>
public string ClientSecret { get; set; }
/// <summary>
/// Gets the sets of OAuth endpoints used to authenticate against Bitbucket. Overriding these endpoints allows you to use Bitbucket Enterprise for
/// authentication.
/// </summary>
public BitbucketAuthenticationEndpoints Endpoints { get; set; }
/// <summary>
/// Gets or sets the <see cref="IBitbucketAuthenticationProvider" /> used in the authentication events
/// </summary>
public IBitbucketAuthenticationProvider Provider { get; set; }
/// <summary>
/// A list of permissions to request.
/// </summary>
public IList<string> Scope { get; private 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<AuthenticationProperties> StateDataFormat { get; set; }
/// <summary>
/// Initializes a new <see cref="BitbucketAuthenticationOptions" />
/// </summary>
public BitbucketAuthenticationOptions()
: base("Bitbucket")
{
Caption = Constants.DefaultAuthenticationType;
CallbackPath = new PathString("/signin-bitbucket");
AuthenticationMode = AuthenticationMode.Passive;
// Bitbucket does not support the scope parameter
// https://confluence.atlassian.com/bitbucket/oauth-on-bitbucket-cloud-238027431.html#OAuthonBitbucketCloud-Scopes
//Scope = new List<string>
//{
// "user"
//};
BackchannelTimeout = TimeSpan.FromSeconds(60);
Endpoints = new BitbucketAuthenticationEndpoints
{
AuthorizationEndpoint = AuthorizationEndPoint,
TokenEndpoint = TokenEndpoint,
UserInfoEndpoint = UserInfoEndpoint
};
}
}
}

7
Owin.Security.Providers/Bitbucket/Constants.cs Normal file
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namespace Owin.Security.Providers.Bitbucket
{
internal static class Constants
{
public const string DefaultAuthenticationType = "Bitbucket";
}
}

89
Owin.Security.Providers/Bitbucket/Provider/BitbucketAuthenticatedContext.cs Normal file
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// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
using System;
using System.Globalization;
using System.Security.Claims;
using Microsoft.Owin;
using Microsoft.Owin.Security;
using Microsoft.Owin.Security.Provider;
using Newtonsoft.Json.Linq;
namespace Owin.Security.Providers.Bitbucket
{
/// <summary>
/// Contains information about the login session as well as the user <see cref="System.Security.Claims.ClaimsIdentity"/>.
/// </summary>
public class BitbucketAuthenticatedContext : BaseContext
{
/// <summary>
/// Initializes a <see cref="BitbucketAuthenticatedContext"/>
/// </summary>
/// <param name="context">The OWIN environment</param>
/// <param name="user">The JSON-serialized user</param>
/// <param name="accessToken">Bitbucket Access token</param>
public BitbucketAuthenticatedContext(IOwinContext context, JObject user, string accessToken)
: base(context)
{
User = user;
AccessToken = accessToken;
Id = TryGetValue(user, "uuid");
Name = TryGetValue(user, "display_name");
Link = TryGetValue(user, "website");
UserName = TryGetValue(user, "username");
Email = TryGetValue(user, "email");
}
/// <summary>
/// Gets the JSON-serialized user
/// </summary>
/// <remarks>
/// Contains the Bitbucket user obtained from the User Info endpoint. By default this is https://api.bitbucket.org/2.0/user but it can be
/// overridden in the options
/// </remarks>
public JObject User { get; private set; }
/// <summary>
/// Gets the Bitbucket access token
/// </summary>
public string AccessToken { get; private set; }
/// <summary>
/// Gets the Bitbucket user ID
/// </summary>
public string Id { get; private set; }
/// <summary>
/// Gets the user's name
/// </summary>
public string Name { get; private set; }
public string Link { get; private set; }
/// <summary>
/// Gets the Bitbucket username
/// </summary>
public string UserName { get; private set; }
/// <summary>
/// Gets the Bitbucket email
/// </summary>
public string Email { 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; }
private static string TryGetValue(JObject user, string propertyName)
{
JToken value;
return user.TryGetValue(propertyName, out value) ? value.ToString() : null;
}
}
}

50
Owin.Security.Providers/Bitbucket/Provider/BitbucketAuthenticationProvider.cs Normal file
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using System;
using System.Threading.Tasks;
namespace Owin.Security.Providers.Bitbucket
{
/// <summary>
/// Default <see cref="IBitbucketAuthenticationProvider"/> implementation.
/// </summary>
public class BitbucketAuthenticationProvider : IBitbucketAuthenticationProvider
{
/// <summary>
/// Initializes a <see cref="BitbucketAuthenticationProvider"/>
/// </summary>
public BitbucketAuthenticationProvider()
{
OnAuthenticated = context => Task.FromResult<object>(null);
OnReturnEndpoint = context => Task.FromResult<object>(null);
}
/// <summary>
/// Gets or sets the function that is invoked when the Authenticated method is invoked.
/// </summary>
public Func<BitbucketAuthenticatedContext, Task> OnAuthenticated { get; set; }
/// <summary>
/// Gets or sets the function that is invoked when the ReturnEndpoint method is invoked.
/// </summary>
public Func<BitbucketReturnEndpointContext, Task> OnReturnEndpoint { get; set; }
/// <summary>
/// Invoked whenever GitHub succesfully 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(BitbucketAuthenticatedContext 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(BitbucketReturnEndpointContext context)
{
return OnReturnEndpoint(context);
}
}
}

26
Owin.Security.Providers/Bitbucket/Provider/BitbucketReturnEndpointContext.cs Normal file
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// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
using Microsoft.Owin;
using Microsoft.Owin.Security;
using Microsoft.Owin.Security.Provider;
namespace Owin.Security.Providers.Bitbucket
{
/// <summary>
/// Provides context information to middleware providers.
/// </summary>
public class BitbucketReturnEndpointContext : ReturnEndpointContext
{
/// <summary>
///
/// </summary>
/// <param name="context">OWIN environment</param>
/// <param name="ticket">The authentication ticket</param>
public BitbucketReturnEndpointContext(
IOwinContext context,
AuthenticationTicket ticket)
: base(context, ticket)
{
}
}
}

24
Owin.Security.Providers/Bitbucket/Provider/IBitbucketAuthenticationProvider.cs Normal file
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using System.Threading.Tasks;
namespace Owin.Security.Providers.Bitbucket
{
/// <summary>
/// Specifies callback methods which the <see cref="BitbucketAuthenticationMiddleware"></see> invokes to enable developer control over the authentication process. />
/// </summary>
public interface IBitbucketAuthenticationProvider
{
/// <summary>
/// Invoked whenever GitHub succesfully 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(BitbucketAuthenticatedContext 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(BitbucketReturnEndpointContext context);
}
}

9
Owin.Security.Providers/Owin.Security.Providers.csproj
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@@ -161,6 +161,15 @@
<Compile Include="Fitbit\Provider\FitbitAuthenticationProvider.cs" />
<Compile Include="Fitbit\Provider\FitbitReturnEndpointContext.cs" />
<Compile Include="Fitbit\Provider\IFitbitAuthenticationProvider.cs" />
<Compile Include="Bitbucket\Constants.cs" />
<Compile Include="Bitbucket\BitbucketAuthenticationExtensions.cs" />
<Compile Include="Bitbucket\BitbucketAuthenticationHandler.cs" />
<Compile Include="Bitbucket\BitbucketAuthenticationMiddleware.cs" />
<Compile Include="Bitbucket\BitbucketAuthenticationOptions.cs" />
<Compile Include="Bitbucket\Provider\BitbucketAuthenticatedContext.cs" />
<Compile Include="Bitbucket\Provider\BitbucketAuthenticationProvider.cs" />
<Compile Include="Bitbucket\Provider\BitbucketReturnEndpointContext.cs" />
<Compile Include="Bitbucket\Provider\IBitbucketAuthenticationProvider.cs" />
<Compile Include="GitHub\Constants.cs" />
<Compile Include="Gitter\Constants.cs" />
<Compile Include="Gitter\GitterAuthenticationExtensions.cs" />