231 lines
11 KiB
C#
231 lines
11 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Security.Claims;
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using System.Threading.Tasks;
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using System.Web;
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using LDX.Core;
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using Microsoft.Owin.Security;
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using Microsoft.Owin.Security.OAuth;
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using LDX.BaseData.Domain.IServices;
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using LDX.BaseData.Domain.Entities;
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using LDX.MES.Domain.IServices.FM;
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namespace LDX.WebApi.Providers
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{
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/// <summary>
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/// OAuth Provider
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/// </summary>
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public class ApplicationOAuthProvider : OAuthAuthorizationServerProvider
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{
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#region fields
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/// <summary>
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/// 管理后台ClientId
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/// </summary>
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const string AdminPortalClientId = "witbackstage";
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const string AdminPlatformId = "witplatform";
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const string AppClientId = "witjitmesapp";
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string clientId;
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/// <summary>
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/// 公钥
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/// </summary>
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static string _PublicKey;
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/// <summary>
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/// 允许的clientId 列表
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/// </summary>
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static IList<string> _ClientIdList;
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#endregion
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#region ctor.
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public ApplicationOAuthProvider()
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{
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}
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static ApplicationOAuthProvider()
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{
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_PublicKey = "LDX2017#";
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_ClientIdList = new List<string>();
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for (int i = 1; i <= 40; i++)
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{
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_ClientIdList.Add(string.Concat("wt", i.PadLeft(3, '0')));
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}
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}
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#endregion
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/// <summary>
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/// Called when a request to the Token endpoint arrives with a "grant_type" of "password". This occurs when the user has provided name and password
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/// credentials directly into the client application's user interface, and the client application is using those to acquire an "access_token" and
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/// optional "refresh_token". If the web application supports the
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/// resource owner credentials grant type it must validate the context.Username and context.Password as appropriate. To issue an
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/// access token the context.Validated must be called with a new ticket containing the claims about the resource owner which should be associated
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/// with the access token. The application should take appropriate measures to ensure that the endpoint isn’t abused by malicious callers.
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/// The default behavior is to reject this grant type.
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/// See also http://tools.ietf.org/html/rfc6749#section-4.3.2
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/// </summary>
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/// <param name="context">The context of the event carries information in and results out.</param>
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/// <returns>
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/// Task to enable asynchronous execution
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/// </returns>
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public override async Task GrantResourceOwnerCredentials(OAuthGrantResourceOwnerCredentialsContext context)
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{
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//Tuple<string, string> departmentInfo;
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var oAuthIdentity = new ClaimsIdentity(context.Options.AuthenticationType);
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try
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{
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/*
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var userService = ServiceLocator.Instance.GetService<IUserService>();
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loginUser = userService.Login(context.UserName, context.Password);
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if (loginUser == null)
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{
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throw new DomainException("用户名或密码不正确。");
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}
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if (IsFromAdminPortal(context) && !loginUser.CanLoginAdminPortal)
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{
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throw new DomainException("用户没有登录管理后台的权限。");
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}
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if (IsFromAdminPortal(context) && !loginUser.CanLoginAdminPortal)
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{
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throw new DomainException("用户没有登录管理后台的权限。");
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}
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if (IsFromPos(context) && !loginUser.CanLoginPos)
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{
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throw new DomainException("用户没有登录Pos的权限。");
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} */
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//departmentInfo = GetDepartmentInfo(loginUser);
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//if (clientId == AdminPortalClientId || clientId == AppClientId)
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//{
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var userService = ServiceLocator.Instance.GetService<IFMUserService>();
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var loginUser = userService.Get(i => (i.CODE.ToUpper() == context.UserName.ToUpper()
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|| i.PHONE == context.UserName) && i.PASSWORD.ToUpper() == context.Password.ToUpper());
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if (loginUser == null)
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{
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context.SetError("invalid_grant", "用户不存在或密码错误");
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return;
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}
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else
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{
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oAuthIdentity.AddClaim(new Claim(ClaimTypes.NameIdentifier, loginUser.ID.ToString()));
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oAuthIdentity.AddClaim(new Claim(ClaimTypes.Name, loginUser.NAME));
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//oAuthIdentity.AddClaim(new Claim(ClaimTypes.Role, loginUser.ROLE));
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//oAuthIdentity.AddClaim(new Claim(ClaimTypes.Uri, context.Request.Uri.AbsoluteUri));
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oAuthIdentity.AddClaim(new Claim(LDX.Core.Security.ClaimTypes.UserCode, loginUser.CODE));
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if (loginUser.ORG_ID != null)
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oAuthIdentity.AddClaim(new Claim(LDX.Core.Security.ClaimTypes.OrgId, loginUser.ORG_ID.ToString()));
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//oAuthIdentity.AddClaim(new Claim(LDX.Core.Security.ClaimTypes.DepartmentId, loginUser.DEPARTMENT_ID == null ? "" : loginUser.DEPARTMENT_ID.ToString()));
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}
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// }
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// else
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// {
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// context.SetError("invalid_grant", "用户不存在或密码错误");
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// return;
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// //var platformUserService = ServiceLocator.Instance.GetService<IPlatformUserService>();
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// //var platUser = platformUserService.Get(i => i.LOGIN_NAME.ToUpper() == context.UserName.ToUpper() && i.PASSWORD == context.Password.ToUpper());
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// //if (platUser == null)
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// //{
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// // context.SetError("invalid_grant", "用户不存在或密码错误");
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// // return;
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// //}
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// //else
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// //{
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// // oAuthIdentity.AddClaim(new Claim(ClaimTypes.NameIdentifier, platUser.ID.ToString()));
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// // //oAuthIdentity.AddClaim(new Claim(ClaimTypes.Name, platUser.NAME));
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// // oAuthIdentity.AddClaim(new Claim(LDX.Core.Security.ClaimTypes.UserCode, platUser.LOGIN_NAME));
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// // oAuthIdentity.AddClaim(new Claim(LDX.Core.Security.ClaimTypes.Cid, platUser.CID));
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// //}
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//}
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}
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catch (DomainException domainEx)
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{
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context.SetError("invalid_grant", domainEx.Message);
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return;
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}
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catch (Exception ex)
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{
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context.SetError("invalid_grant", ex.Message);
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return;
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}
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var ticket = new AuthenticationTicket(oAuthIdentity, new AuthenticationProperties());
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context.Validated(ticket);
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await base.GrantResourceOwnerCredentials(context);
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}
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private bool IsFromAdminPortal(OAuthGrantResourceOwnerCredentialsContext context)
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{
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return AdminPortalClientId.Equals(context.ClientId);
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}
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private bool IsFromPos(OAuthGrantResourceOwnerCredentialsContext context)
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{
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return !IsFromAdminPortal(context);
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}
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//private Tuple<string, string> GetDepartmentInfo(BaseData.Domain.Entities.User loginUser)
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//{
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// var departmentCode = System.Configuration.ConfigurationManager.AppSettings["DepartmentCode"];
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// var departmentService = ServiceLocator.Instance.GetService<IDepartmentService>();
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// var department = string.IsNullOrWhiteSpace(departmentCode) ? departmentService.Get(loginUser.DepartmentID) : departmentService.Query(p => p.Code == departmentCode).FirstOrDefault();
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// if (department == null)
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// throw new DomainException("服务端异常，未找到配置的门店信息。");
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// return new Tuple<string, string>(department.ID.ToString(), department.Name);
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//}
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/// <summary>
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/// Called when a request to the Token endpoint arrives with a "grant_type" of "client_credentials". This occurs when a registered client
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/// application wishes to acquire an "access_token" to interact with protected resources on it's own behalf, rather than on behalf of an authenticated user.
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/// If the web application supports the client credentials it may assume the context.ClientId has been validated by the ValidateClientAuthentication call.
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/// To issue an access token the context.Validated must be called with a new ticket containing the claims about the client application which should be associated
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/// with the access token. The application should take appropriate measures to ensure that the endpoint isn’t abused by malicious callers.
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/// The default behavior is to reject this grant type.
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/// See also http://tools.ietf.org/html/rfc6749#section-4.4.2
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/// </summary>
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/// <param name="context">The context of the event carries information in and results out.</param>
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/// <returns>
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/// Task to enable asynchronous execution
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/// </returns>
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public override Task GrantClientCredentials(OAuthGrantClientCredentialsContext context)
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{
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var oAuthIdentity = new ClaimsIdentity(context.Options.AuthenticationType);
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oAuthIdentity.AddClaim(new Claim(ClaimTypes.Name, context.ClientId));
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var ticket = new AuthenticationTicket(oAuthIdentity, new AuthenticationProperties());
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context.Validated(ticket);
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return base.GrantClientCredentials(context);
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}
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/// <summary>
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/// Called to validate that the origin of the request is a registered "client_id", and that the correct credentials for that client are
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/// present on the request. If the web application accepts Basic authentication credentials,
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/// context.TryGetBasicCredentials(out clientId, out clientSecret) may be called to acquire those values if present in the request header. If the web
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/// application accepts "client_id" and "client_secret" as form encoded POST parameters,
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/// context.TryGetFormCredentials(out clientId, out clientSecret) may be called to acquire those values if present in the request body.
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/// If context.Validated is not called the request will not proceed further.
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/// </summary>
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/// <param name="context">The context of the event carries information in and results out.</param>
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/// <returns>
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/// Task to enable asynchronous execution
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/// </returns>
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public override Task ValidateClientAuthentication(OAuthValidateClientAuthenticationContext context)
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{
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string clientSecret;
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context.TryGetBasicCredentials(out clientId, out clientSecret);
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//if (AdminPortalClientId.Equals(clientId) || AppClientId.Equals(clientId) || AdminPlatformId.Equals(clientId))//管理后台，授权通过
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//{
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context.Validated(clientId);
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//}
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//else if (_ClientIdList.Contains(clientId) && _PublicKey.Equals(clientSecret))//校验POS前端私钥和公钥
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//{
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// context.Validated(clientId);
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//}
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return base.ValidateClientAuthentication(context);
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}
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}
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}
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