实例介绍
【实例简介】
【实例截图】
【核心代码】
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 | using System;using System.Collections.Generic;using System.Linq;using System.Security.Claims;using System.Threading.Tasks;using System.Web;using System.Web.Mvc;using Microsoft.AspNet.Identity;using Microsoft.AspNet.Identity.EntityFramework;using Microsoft.Owin.Security;using MvcIdentity.Models;namespace MvcIdentity.Controllers{ [Authorize] public class AccountController : Controller { public AccountController() : this(new UserManager<ApplicationUser>(new UserStore<ApplicationUser>(new ApplicationDbContext()))) { } public AccountController(UserManager<ApplicationUser> userManager) { UserManager = userManager; } public UserManager<ApplicationUser> UserManager { get; private set; } // // GET: /Account/Login [AllowAnonymous] public ActionResult Login(string returnUrl) { ViewBag.ReturnUrl = returnUrl; return View(); } // // POST: /Account/Login [HttpPost] [AllowAnonymous] [ValidateAntiForgeryToken] public async Task<ActionResult> Login(LoginViewModel model, string returnUrl) { if (ModelState.IsValid) { var user = await UserManager.FindAsync(model.UserName, model.Password); if (user != null) { await SignInAsync(user, model.RememberMe); return RedirectToLocal(returnUrl); } else { ModelState.AddModelError("", "Invalid username or password."); } } // 如果我们进行到这一步时某个地方出错，则重新显示表单 return View(model); } // // GET: /Account/Register [AllowAnonymous] public ActionResult Register() { return View(); } // // POST: /Account/Register [HttpPost] [AllowAnonymous] [ValidateAntiForgeryToken] public async Task<ActionResult> Register(RegisterViewModel model) { if (ModelState.IsValid) { var user = new ApplicationUser() { UserName = model.UserName }; var result = await UserManager.CreateAsync(user, model.Password); if (result.Succeeded) { await SignInAsync(user, isPersistent: false); return RedirectToAction("Index", "Home"); } else { AddErrors(result); } } // 如果我们进行到这一步时某个地方出错，则重新显示表单 return View(model); } // // POST: /Account/Disassociate [HttpPost] [ValidateAntiForgeryToken] public async Task<ActionResult> Disassociate(string loginProvider, string providerKey) { ManageMessageId? message = null; IdentityResult result = await UserManager.RemoveLoginAsync(User.Identity.GetUserId(), new UserLoginInfo(loginProvider, providerKey)); if (result.Succeeded) { message = ManageMessageId.RemoveLoginSuccess; } else { message = ManageMessageId.Error; } return RedirectToAction("Manage", new { Message = message }); } // // GET: /Account/Manage public ActionResult Manage(ManageMessageId? message) { ViewBag.StatusMessage = message == ManageMessageId.ChangePasswordSuccess ? "你的密码已更改。" : message == ManageMessageId.SetPasswordSuccess ? "已设置你的密码。" : message == ManageMessageId.RemoveLoginSuccess ? "已删除外部登录名。" : message == ManageMessageId.Error ? "出现错误。" : ""; ViewBag.HasLocalPassword = HasPassword(); ViewBag.ReturnUrl = Url.Action("Manage"); return View(); } // // POST: /Account/Manage [HttpPost] [ValidateAntiForgeryToken] public async Task<ActionResult> Manage(ManageUserViewModel model) { bool hasPassword = HasPassword(); ViewBag.HasLocalPassword = hasPassword; ViewBag.ReturnUrl = Url.Action("Manage"); if (hasPassword) { if (ModelState.IsValid) { IdentityResult result = await UserManager.ChangePasswordAsync(User.Identity.GetUserId(), model.OldPassword, model.NewPassword); if (result.Succeeded) { return RedirectToAction("Manage", new { Message = ManageMessageId.ChangePasswordSuccess }); } else { AddErrors(result); } } } else { // User does not have a password so remove any validation errors caused by a missing OldPassword field ModelState state = ModelState["OldPassword"]; if (state != null) { state.Errors.Clear(); } if (ModelState.IsValid) { IdentityResult result = await UserManager.AddPasswordAsync(User.Identity.GetUserId(), model.NewPassword); if (result.Succeeded) { return RedirectToAction("Manage", new { Message = ManageMessageId.SetPasswordSuccess }); } else { AddErrors(result); } } } // 如果我们进行到这一步时某个地方出错，则重新显示表单 return View(model); } // // POST: /Account/ExternalLogin [HttpPost] [AllowAnonymous] [ValidateAntiForgeryToken] public ActionResult ExternalLogin(string provider, string returnUrl) { // 请求重定向到外部登录提供程序 return new ChallengeResult(provider, Url.Action("ExternalLoginCallback", "Account", new { ReturnUrl = returnUrl })); } // // GET: /Account/ExternalLoginCallback [AllowAnonymous] public async Task<ActionResult> ExternalLoginCallback(string returnUrl) { var loginInfo = await AuthenticationManager.GetExternalLoginInfoAsync(); if (loginInfo == null) { return RedirectToAction("Login"); } // Sign in the user with this external login provider if the user already has a login var user = await UserManager.FindAsync(loginInfo.Login); if (user != null) { await SignInAsync(user, isPersistent: false); return RedirectToLocal(returnUrl); } else { // If the user does not have an account, then prompt the user to create an account ViewBag.ReturnUrl = returnUrl; ViewBag.LoginProvider = loginInfo.Login.LoginProvider; return View("ExternalLoginConfirmation", new ExternalLoginConfirmationViewModel { UserName = loginInfo.DefaultUserName }); } } // // POST: /Account/LinkLogin [HttpPost] [ValidateAntiForgeryToken] public ActionResult LinkLogin(string provider) { // Request a redirect to the external login provider to link a login for the current user return new ChallengeResult(provider, Url.Action("LinkLoginCallback", "Account"), User.Identity.GetUserId()); } // // GET: /Account/LinkLoginCallback public async Task<ActionResult> LinkLoginCallback() { var loginInfo = await AuthenticationManager.GetExternalLoginInfoAsync(XsrfKey, User.Identity.GetUserId()); if (loginInfo == null) { return RedirectToAction("Manage", new { Message = ManageMessageId.Error }); } var result = await UserManager.AddLoginAsync(User.Identity.GetUserId(), loginInfo.Login); if (result.Succeeded) { return RedirectToAction("Manage"); } return RedirectToAction("Manage", new { Message = ManageMessageId.Error }); } // // POST: /Account/ExternalLoginConfirmation [HttpPost] [AllowAnonymous] [ValidateAntiForgeryToken] public async Task<ActionResult> ExternalLoginConfirmation(ExternalLoginConfirmationViewModel model, string returnUrl) { if (User.Identity.IsAuthenticated) { return RedirectToAction("Manage"); } if (ModelState.IsValid) { // 从外部登录提供程序获取有关用户的信息 var info = await AuthenticationManager.GetExternalLoginInfoAsync(); if (info == null) { return View("ExternalLoginFailure"); } var user = new ApplicationUser() { UserName = model.UserName }; var result = await UserManager.CreateAsync(user); if (result.Succeeded) { result = await UserManager.AddLoginAsync(user.Id, info.Login); if (result.Succeeded) { await SignInAsync(user, isPersistent: false); return RedirectToLocal(returnUrl); } } AddErrors(result); } ViewBag.ReturnUrl = returnUrl; return View(model); } // // POST: /Account/LogOff [HttpPost] [ValidateAntiForgeryToken] public ActionResult LogOff() { AuthenticationManager.SignOut(); return RedirectToAction("Index", "Home"); } // // GET: /Account/ExternalLoginFailure [AllowAnonymous] public ActionResult ExternalLoginFailure() { return View(); } [ChildActionOnly] public ActionResult RemoveAccountList() { var linkedAccounts = UserManager.GetLogins(User.Identity.GetUserId()); ViewBag.ShowRemoveButton = HasPassword() || linkedAccounts.Count > 1; return (ActionResult)PartialView("_RemoveAccountPartial", linkedAccounts); } protected override void Dispose(bool disposing) { if (disposing && UserManager != null) { UserManager.Dispose(); UserManager = null; } base.Dispose(disposing); } #region 帮助程序 // Used for XSRF protection when adding external logins private const string XsrfKey = "XsrfId"; private IAuthenticationManager AuthenticationManager { get { return HttpContext.GetOwinContext().Authentication; } } private async Task SignInAsync(ApplicationUser user, bool isPersistent) { AuthenticationManager.SignOut(DefaultAuthenticationTypes.ExternalCookie); var identity = await UserManager.CreateIdentityAsync(user, DefaultAuthenticationTypes.ApplicationCookie); AuthenticationManager.SignIn(new AuthenticationProperties() { IsPersistent = isPersistent }, identity); } private void AddErrors(IdentityResult result) { foreach (var error in result.Errors) { ModelState.AddModelError("", error); } } private bool HasPassword() { var user = UserManager.FindById(User.Identity.GetUserId()); if (user != null) { return user.PasswordHash != null; } return false; } public enum ManageMessageId { ChangePasswordSuccess, SetPasswordSuccess, RemoveLoginSuccess, Error } private ActionResult RedirectToLocal(string returnUrl) { if (Url.IsLocalUrl(returnUrl)) { return Redirect(returnUrl); } else { return RedirectToAction("Index", "Home"); } } private class ChallengeResult : HttpUnauthorizedResult { public ChallengeResult(string provider, string redirectUri) : this(provider, redirectUri, null) { } public ChallengeResult(string provider, string redirectUri, string userId) { LoginProvider = provider; RedirectUri = redirectUri; UserId = userId; } public string LoginProvider { get; set; } public string RedirectUri { get; set; } public string UserId { get; set; } public override void ExecuteResult(ControllerContext context) { var properties = new AuthenticationProperties() { RedirectUri = RedirectUri }; if (UserId != null) { properties.Dictionary[XsrfKey] = UserId; } context.HttpContext.GetOwinContext().Authentication.Challenge(properties, LoginProvider); } } #endregion }} |
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