private void CreateAuthenticationCode(AuthenticationTokenCreateContext context)
{
context.SetToken(Guid.NewGuid().ToString("n") + Guid.NewGuid().ToString("n"));
RockCache.AddOrUpdate(context.Token, context.SerializeTicket());
}
public Task CreateAsync(AuthenticationTokenCreateContext context)
{
Create(context);
return(Task.FromResult(0));
}
public Task CreateAsync(AuthenticationTokenCreateContext context) => Task.Run(() => Create(context));
public void Create(AuthenticationTokenCreateContext context)
{
context.SetToken(Guid.NewGuid().ToString("n") + Guid.NewGuid().ToString("n"));
_refreshTokens[context.Token] = context.SerializeTicket();
}
public async Task CreateAsync(AuthenticationTokenCreateContext context)
{
Create(context);
}
private void CreateRefreshToken(AuthenticationTokenCreateContext context)
{
context.SetToken(context.SerializeTicket());
}
private void CreateAuthenticationCode(AuthenticationTokenCreateContext context)
{
}
public void Create(AuthenticationTokenCreateContext context)
{
}
public override void Create(AuthenticationTokenCreateContext context)
{
base.Create(context);
}
private void CreateRefreshToken(AuthenticationTokenCreateContext context)
{
}
public override Task CreateAsync(AuthenticationTokenCreateContext context)
{
return(base.CreateAsync(context));
}
public override void Create(AuthenticationTokenCreateContext context)
{
context.SetToken(Guid.NewGuid().ToString("N"));
}
private void CreateRefreshToken(AuthenticationTokenCreateContext context)
{
context.Ticket.Properties.ExpiresUtc = new DateTimeOffset(DateTime.Now.AddHours(ExampleCommon.Constants.REFRESH_TOKEN_EXPIRED_HOURS));
context.SetToken(context.SerializeTicket());
}
/// <summary>
/// 生成 authorization_code
/// </summary>
public override void Create(AuthenticationTokenCreateContext context)
{
context.SetToken(Guid.NewGuid().ToString("N"));
_authenticationCodes[context.Token] = context.SerializeTicket();
}
/// <summary>Create</summary>
/// <param name="context">AuthenticationTokenCreateContext</param>
public void Create(AuthenticationTokenCreateContext context)
{
this.CreateAuthenticationCode(context);
}
/// <summary>
/// 建立 AuthenticationTokenCreateContext
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public async Task CreateAsync(AuthenticationTokenCreateContext context)
{
var clientid = context.Ticket.Properties.Dictionary["as:client_id"];
if (string.IsNullOrEmpty(clientid))
{
return;
}
//產成的新Token的唯一標別碼，在此使用Guid(有需要再改其它演算法)
var refreshTokenId = Guid.NewGuid().ToString("n");
//更新Token的生存時間值，該值將被用於確定新Token有多長的有效期
using (AuthBLL _auth = new AuthBLL())
{
var refreshTokenLifeTime = context.OwinContext.Get <string>("as:clientRefreshTokenLifeTime");
//有值延長為2倍，若為null則預設60分鐘
double doubleRefreshTokenLifeTime = 60;
bool isDoubleRefreshTokenLifeTime = double.TryParse(refreshTokenLifeTime, out doubleRefreshTokenLifeTime);
if (!isDoubleRefreshTokenLifeTime)
{
doubleRefreshTokenLifeTime = 60;
}
else
{
doubleRefreshTokenLifeTime = doubleRefreshTokenLifeTime * 2;
}
var token = new RefreshToken()
{
Id = Helper.GetHash(refreshTokenId),
ClientId = clientid,
Subject = context.Ticket.Identity.Name,
IssuedUtc = DateTime.UtcNow,
//有效期限(分鐘,有需要再改)
ExpiresUtc = DateTime.UtcNow.AddMinutes(doubleRefreshTokenLifeTime)
};
context.Ticket.Properties.IssuedUtc = token.IssuedUtc;
context.Ticket.Properties.ExpiresUtc = token.ExpiresUtc;
//在資料庫中以序列化形式儲存
token.ProtectedTicket = context.SerializeTicket();
//儲存到RefreshTokens資料表中
var result = await _auth.AddRefreshToken(token);
if (result)
{
//建立暫存refreshToken用
var refreshTokenProperties = new AuthenticationProperties(context.Ticket.Properties.Dictionary)
{
IssuedUtc = context.Ticket.Properties.IssuedUtc,
ExpiresUtc = DateTime.UtcNow.AddMinutes(doubleRefreshTokenLifeTime)
};
var refreshTokenTicket = new AuthenticationTicket(context.Ticket.Identity, refreshTokenProperties);
_refreshTokens.TryAdd(refreshTokenId, refreshTokenTicket);
//回傳新的Token
context.SetToken(refreshTokenId);
}
}
}
/// <summary>CreateAsync</summary>
/// <param name="context">AuthenticationTokenCreateContext</param>
/// <returns>Task</returns>
public Task CreateAsync(AuthenticationTokenCreateContext context)
{
return(Task.Factory.StartNew(() => this.CreateAuthenticationCode(context)));
}
private static void CreateRefreshToken(AuthenticationTokenCreateContext obj)
{
// throw new NotImplementedException();
obj.SetToken(obj.SerializeTicket());
}
protected override async Task ApplyResponseGrantAsync()
{
// only successful results of an authorize request are altered
if (_clientContext == null ||
_authorizeEndpointRequest == null ||
Response.StatusCode != 200)
{
return;
}
// only apply with signin of matching authentication type
AuthenticationResponseGrant signin = Helper.LookupSignIn(Options.AuthenticationType);
if (signin == null)
{
return;
}
var returnParameter = new Dictionary <string, string>();
if (_authorizeEndpointRequest.IsAuthorizationCodeGrantType)
{
DateTimeOffset currentUtc = Options.SystemClock.UtcNow;
signin.Properties.IssuedUtc = currentUtc;
signin.Properties.ExpiresUtc = currentUtc.Add(Options.AuthorizationCodeExpireTimeSpan);
// associate client_id with all subsequent tickets
signin.Properties.Dictionary[Constants.Extra.ClientId] = _authorizeEndpointRequest.ClientId;
if (!string.IsNullOrEmpty(_authorizeEndpointRequest.RedirectUri))
{
// keep original request parameter for later comparison
signin.Properties.Dictionary[Constants.Extra.RedirectUri] = _authorizeEndpointRequest.RedirectUri;
}
var context = new AuthenticationTokenCreateContext(
Context,
Options.AuthorizationCodeFormat,
new AuthenticationTicket(signin.Identity, signin.Properties));
await Options.AuthorizationCodeProvider.CreateAsync(context);
string code = context.Token;
if (string.IsNullOrEmpty(code))
{
_logger.WriteError("response_type code requires an Options.AuthorizationCodeProvider implementing a single-use token.");
var errorContext = new OAuthValidateAuthorizeRequestContext(Context, Options, _authorizeEndpointRequest, _clientContext);
errorContext.SetError(Constants.Errors.UnsupportedResponseType);
await SendErrorRedirectAsync(_clientContext, errorContext);
return;
}
var authResponseContext = new OAuthAuthorizationEndpointResponseContext(
Context,
Options,
new AuthenticationTicket(signin.Identity, signin.Properties),
_authorizeEndpointRequest,
null,
code);
await Options.Provider.AuthorizationEndpointResponse(authResponseContext);
foreach (var parameter in authResponseContext.AdditionalResponseParameters)
{
returnParameter[parameter.Key] = parameter.Value.ToString();
}
returnParameter[Constants.Parameters.Code] = code;
if (!String.IsNullOrEmpty(_authorizeEndpointRequest.State))
{
returnParameter[Constants.Parameters.State] = _authorizeEndpointRequest.State;
}
string location = string.Empty;
if (_authorizeEndpointRequest.IsFormPostResponseMode)
{
location = Options.FormPostEndpoint.ToString();
returnParameter[Constants.Parameters.RedirectUri] = _clientContext.RedirectUri;
}
else
{
location = _clientContext.RedirectUri;
}
foreach (var key in returnParameter.Keys)
{
location = WebUtilities.AddQueryString(location, key, returnParameter[key]);
}
Response.Redirect(location);
}
else if (_authorizeEndpointRequest.IsImplicitGrantType)
{
string location = _clientContext.RedirectUri;
DateTimeOffset currentUtc = Options.SystemClock.UtcNow;
signin.Properties.IssuedUtc = currentUtc;
signin.Properties.ExpiresUtc = currentUtc.Add(Options.AccessTokenExpireTimeSpan);
// associate client_id with access token
signin.Properties.Dictionary[Constants.Extra.ClientId] = _authorizeEndpointRequest.ClientId;
var accessTokenContext = new AuthenticationTokenCreateContext(
Context,
Options.AccessTokenFormat,
new AuthenticationTicket(signin.Identity, signin.Properties));
await Options.AccessTokenProvider.CreateAsync(accessTokenContext);
string accessToken = accessTokenContext.Token;
if (string.IsNullOrEmpty(accessToken))
{
accessToken = accessTokenContext.SerializeTicket();
}
DateTimeOffset?accessTokenExpiresUtc = accessTokenContext.Ticket.Properties.ExpiresUtc;
var appender = new Appender(location, '#');
appender
.Append(Constants.Parameters.AccessToken, accessToken)
.Append(Constants.Parameters.TokenType, Constants.TokenTypes.Bearer);
if (accessTokenExpiresUtc.HasValue)
{
TimeSpan?expiresTimeSpan = accessTokenExpiresUtc - currentUtc;
var expiresIn = (long)(expiresTimeSpan.Value.TotalSeconds + .5);
appender.Append(Constants.Parameters.ExpiresIn, expiresIn.ToString(CultureInfo.InvariantCulture));
}
if (!String.IsNullOrEmpty(_authorizeEndpointRequest.State))
{
appender.Append(Constants.Parameters.State, _authorizeEndpointRequest.State);
}
var authResponseContext = new OAuthAuthorizationEndpointResponseContext(
Context,
Options,
new AuthenticationTicket(signin.Identity, signin.Properties),
_authorizeEndpointRequest,
accessToken,
null);
await Options.Provider.AuthorizationEndpointResponse(authResponseContext);
foreach (var parameter in authResponseContext.AdditionalResponseParameters)
{
appender.Append(parameter.Key, parameter.Value.ToString());
}
Response.Redirect(appender.ToString());
}
}
public override Task CreateAsync(AuthenticationTokenCreateContext context)
{
//生成的刷新Token可以存储到数据库
context.SetToken(context.SerializeTicket());
return(Task.FromResult(0));
}
private async Task InvokeTokenEndpointAsync()
{
DateTimeOffset currentUtc = Options.SystemClock.UtcNow;
// remove milliseconds in case they don't round-trip
currentUtc = currentUtc.Subtract(TimeSpan.FromMilliseconds(currentUtc.Millisecond));
IFormCollection form = await Request.ReadFormAsync();
var clientContext = new OAuthValidateClientAuthenticationContext(
Context,
Options,
form);
await Options.Provider.ValidateClientAuthentication(clientContext);
if (!clientContext.IsValidated)
{
_logger.WriteError("clientID is not valid.");
if (!clientContext.HasError)
{
clientContext.SetError(Constants.Errors.InvalidClient);
}
await SendErrorAsJsonAsync(clientContext);
return;
}
var tokenEndpointRequest = new TokenEndpointRequest(form);
var validatingContext = new OAuthValidateTokenRequestContext(Context, Options, tokenEndpointRequest, clientContext);
AuthenticationTicket ticket = null;
if (tokenEndpointRequest.IsAuthorizationCodeGrantType)
{
// Authorization Code Grant http://tools.ietf.org/html/rfc6749#section-4.1
// Access Token Request http://tools.ietf.org/html/rfc6749#section-4.1.3
ticket = await InvokeTokenEndpointAuthorizationCodeGrantAsync(validatingContext, currentUtc);
}
else if (tokenEndpointRequest.IsResourceOwnerPasswordCredentialsGrantType)
{
// Resource Owner Password Credentials Grant http://tools.ietf.org/html/rfc6749#section-4.3
// Access Token Request http://tools.ietf.org/html/rfc6749#section-4.3.2
ticket = await InvokeTokenEndpointResourceOwnerPasswordCredentialsGrantAsync(validatingContext, currentUtc);
}
else if (tokenEndpointRequest.IsClientCredentialsGrantType)
{
// Client Credentials Grant http://tools.ietf.org/html/rfc6749#section-4.4
// Access Token Request http://tools.ietf.org/html/rfc6749#section-4.4.2
ticket = await InvokeTokenEndpointClientCredentialsGrantAsync(validatingContext, currentUtc);
}
else if (tokenEndpointRequest.IsRefreshTokenGrantType)
{
// Refreshing an Access Token
// http://tools.ietf.org/html/rfc6749#section-6
ticket = await InvokeTokenEndpointRefreshTokenGrantAsync(validatingContext, currentUtc);
}
else if (tokenEndpointRequest.IsCustomExtensionGrantType)
{
// Defining New Authorization Grant Types
// http://tools.ietf.org/html/rfc6749#section-8.3
ticket = await InvokeTokenEndpointCustomGrantAsync(validatingContext, currentUtc);
}
else
{
// Error Response http://tools.ietf.org/html/rfc6749#section-5.2
// The authorization grant type is not supported by the
// authorization server.
_logger.WriteError("grant type is not recognized");
validatingContext.SetError(Constants.Errors.UnsupportedGrantType);
}
if (ticket == null)
{
await SendErrorAsJsonAsync(validatingContext);
return;
}
ticket.Properties.IssuedUtc = currentUtc;
ticket.Properties.ExpiresUtc = currentUtc.Add(Options.AccessTokenExpireTimeSpan);
var tokenEndpointContext = new OAuthTokenEndpointContext(
Context,
Options,
ticket,
tokenEndpointRequest);
await Options.Provider.TokenEndpoint(tokenEndpointContext);
if (tokenEndpointContext.TokenIssued)
{
ticket = new AuthenticationTicket(
tokenEndpointContext.Identity,
tokenEndpointContext.Properties);
}
else
{
_logger.WriteError("Token was not issued to tokenEndpointContext");
validatingContext.SetError(Constants.Errors.InvalidGrant);
await SendErrorAsJsonAsync(validatingContext);
return;
}
var accessTokenContext = new AuthenticationTokenCreateContext(
Context,
Options.AccessTokenFormat,
ticket);
await Options.AccessTokenProvider.CreateAsync(accessTokenContext);
string accessToken = accessTokenContext.Token;
if (string.IsNullOrEmpty(accessToken))
{
accessToken = accessTokenContext.SerializeTicket();
}
DateTimeOffset?accessTokenExpiresUtc = ticket.Properties.ExpiresUtc;
var refreshTokenCreateContext = new AuthenticationTokenCreateContext(
Context,
Options.RefreshTokenFormat,
accessTokenContext.Ticket);
await Options.RefreshTokenProvider.CreateAsync(refreshTokenCreateContext);
string refreshToken = refreshTokenCreateContext.Token;
var tokenEndpointResponseContext = new OAuthTokenEndpointResponseContext(
Context,
Options,
ticket,
tokenEndpointRequest,
accessToken,
tokenEndpointContext.AdditionalResponseParameters);
await Options.Provider.TokenEndpointResponse(tokenEndpointResponseContext);
var memory = new MemoryStream();
byte[] body;
using (var writer = new JsonTextWriter(new StreamWriter(memory)))
{
writer.WriteStartObject();
writer.WritePropertyName(Constants.Parameters.AccessToken);
writer.WriteValue(accessToken);
writer.WritePropertyName(Constants.Parameters.TokenType);
writer.WriteValue(Constants.TokenTypes.Bearer);
if (accessTokenExpiresUtc.HasValue)
{
TimeSpan?expiresTimeSpan = accessTokenExpiresUtc - currentUtc;
var expiresIn = (long)expiresTimeSpan.Value.TotalSeconds;
if (expiresIn > 0)
{
writer.WritePropertyName(Constants.Parameters.ExpiresIn);
writer.WriteValue(expiresIn);
}
}
if (!String.IsNullOrEmpty(refreshToken))
{
writer.WritePropertyName(Constants.Parameters.RefreshToken);
writer.WriteValue(refreshToken);
}
foreach (var additionalResponseParameter in tokenEndpointResponseContext.AdditionalResponseParameters)
{
writer.WritePropertyName(additionalResponseParameter.Key);
writer.WriteValue(additionalResponseParameter.Value);
}
writer.WriteEndObject();
writer.Flush();
body = memory.ToArray();
}
Response.ContentType = "application/json;charset=UTF-8";
Response.Headers.Set("Cache-Control", "no-cache");
Response.Headers.Set("Pragma", "no-cache");
Response.Headers.Set("Expires", "-1");
Response.ContentLength = body.Length;
await Response.WriteAsync(body, Request.CallCancelled);
}
public void Create(AuthenticationTokenCreateContext context)
{
CreateAsync(context);
}
public async Task CreateAsync(AuthenticationTokenCreateContext context)
{
var clientid = context.Ticket.Properties.Dictionary["as:client_id"];
if (string.IsNullOrEmpty(clientid))
{
return;
}
//string hashedTokenId = Helper.GetHash(context.Token);
// var refreshToken = await _repo.FindRefreshToken(hashedTokenId);
var refreshTokenId = Guid.NewGuid().ToString("n");
using (AuthRepository _repo = new AuthRepository())
{
var rfToken = await _repo.FindRefreshTokenByName(context.Ticket.Identity.Name);
if (rfToken == null || string.IsNullOrEmpty(rfToken.Token))
{
var refreshTokenLifeTime = context.OwinContext.Get <string>("as:clientRefreshTokenLifeTime");
var token = new RefreshToken()
{
Id = Helper.GetHash(refreshTokenId),
ClientId = clientid,
Subject = context.Ticket.Identity.Name,
IssuedUtc = DateTime.UtcNow,
ExpiresUtc = DateTime.UtcNow.AddMinutes(Convert.ToDouble(refreshTokenLifeTime)),
Token = Helper.Encrypt(refreshTokenId, "punnel")
};
context.Ticket.Properties.IssuedUtc = token.IssuedUtc;
context.Ticket.Properties.ExpiresUtc = token.ExpiresUtc;
token.ProtectedTicket = context.SerializeTicket();
var result = await _repo.AddRefreshToken(token);
if (result)
{
context.SetToken(refreshTokenId);
}
}
else
{
refreshTokenId = Helper.Decrypt(rfToken.Token, "punnel");
var refreshTokenLifeTime = context.OwinContext.Get <string>("as:clientRefreshTokenLifeTime");
var token = new RefreshToken()
{
Id = rfToken.Id,
ClientId = clientid,
Subject = context.Ticket.Identity.Name,
IssuedUtc = DateTime.UtcNow,
ExpiresUtc = DateTime.UtcNow.AddMinutes(Convert.ToDouble(refreshTokenLifeTime))
};
context.Ticket.Properties.IssuedUtc = token.IssuedUtc;
context.Ticket.Properties.ExpiresUtc = token.ExpiresUtc;
token.ProtectedTicket = context.SerializeTicket();
var result = await _repo.AddRefreshToken(token);
if (result)
{
context.SetToken(refreshTokenId);
}
}
}
}
public Task CreateAsync(AuthenticationTokenCreateContext context)
{
throw new NotImplementedException();
}
public override void Create(AuthenticationTokenCreateContext context)
{
context.SetToken("yourtoken");
base.Create(context);
}
