/// <summary>
/// Get the User by the user name.
/// </summary>
/// <param name="username"></param>
/// <returns></returns>
public static User GetUserByName(string username)
{
using (var db = new SimpleWikiContext())
{
return db.Users.Where(u => u.UserName == username).FirstOrDefault();
}
}
public static IList<User> GetOAuthAccountsFromUserName(string userName)
{
using (var db = new SimpleWikiContext())
{
return db.Users.Where(u => (u.UserName == userName && u.Provider != null)).ToList();
}
}
/// <summary>
/// return where the user has a local user account
/// </summary>
/// <param name="userid">the user's id to assert.</param>
public static bool HasLocalAccount(int userid)
{
using (var db = new SimpleWikiContext())
{
User user = db.Users.Find(userid);
return user == null || user.HashPwd == null;
}
}
/// <summary>
/// Get the user's articles list.
/// </summary>
/// <param name="username"></param>
public static IList<Article> GetUserArticles(string username)
{
using (var db = new SimpleWikiContext())
{
User user=db.Users.Where(u=>u.UserName == username).FirstOrDefault();
if (user != null)
return db.Articles.Where(a => a.OwnedUserID == user.UserID).ToList();
else
return null;
}
}
/// <summary>
/// User create a new article
/// </summary>
/// <param name="user"></param>
/// <param name="title"></param>
public static Article CreateArticle(User user, string title)
{
using (var db = new SimpleWikiContext())
{
Article article = new Article();
article.Title = title;
article.OwnedUserID = user.UserID;
article.PublishTime = DateTime.Now;
db.Articles.Add(article);
db.SaveChanges();
return article;
}
}
/// <summary>
/// Create the user account.
/// </summary>
/// <param name="username">the user name</param>
/// <param name="password">the user password</param>
/// <returns>return user if create success, or false.</returns>
public static User CreateAccount(string username, string password)
{
using (var db = new SimpleWikiContext())
{
User user = new User();
user.UserName = username;
user.HashPwd = SecurityUtil.GetMD5Hash(password);
user.RegTime = DateTime.Now;
db.Users.Add(user);
if (db.SaveChanges() > 0)
return user;
else
return null;
}
}
protected void Application_Start()
{
using (var context = new SimpleWikiContext())
{
if (!context.Database.Exists())
{
((IObjectContextAdapter)context).ObjectContext.CreateDatabase();
}
}
AreaRegistration.RegisterAllAreas();
WebApiConfig.Register(GlobalConfiguration.Configuration);
FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters);
RouteConfig.RegisterRoutes(RouteTable.Routes);
BundleConfig.RegisterBundles(BundleTable.Bundles);
AuthConfig.RegisterAuth();
}
public ActionResult ExternalLoginConfirmation(RegisterExternalLoginModel model, string returnUrl)
{
string provider = null;
string providerUserId = null;
if (User.Identity.IsAuthenticated || !OAuthWebSecurity.TryDeserializeProviderUserId(model.ExternalLoginData, out provider, out providerUserId))
{
return RedirectToAction("Manage");
}
if (ModelState.IsValid)
{
// 将新用户插入到数据库
using (SimpleWikiContext db = new SimpleWikiContext())
{
SimpleWikiUser user = db.Users.FirstOrDefault(u => u.UserName.ToLower() == model.UserName.ToLower());
// 检查用户是否已存在
if (user == null)
{
// 将名称插入到配置文件表
db.Users.Add(new SimpleWikiUser { UserName = model.UserName });
db.SaveChanges();
OAuthWebSecurity.CreateOrUpdateAccount(provider, providerUserId, model.UserName);
OAuthWebSecurity.Login(provider, providerUserId, createPersistentCookie: false);
return RedirectToLocal(returnUrl);
}
else
{
ModelState.AddModelError("UserName", "用户名已存在。请输入其他用户名。");
}
}
}
ViewBag.ProviderDisplayName = OAuthWebSecurity.GetOAuthClientData(provider).DisplayName;
ViewBag.ReturnUrl = returnUrl;
return View(model);
}
/// <summary>
/// User login process, if login success, return the user, or return the null
/// </summary>
/// <param name="username">login user name</param>
/// <param name="password">login password</param>
public static User Login(string username, string password)
{
using (var db = new SimpleWikiContext())
{
string haspwd = SecurityUtil.GetMD5Hash(password);
return db.Users.Where(u => (u.UserName == username && u.HashPwd == haspwd)).FirstOrDefault();
}
}
/// <summary>
/// return where the user has a local user account.
/// </summary>
/// <param name="username">the user's name to assert</param>
public static bool HasLocalAccount(string username)
{
using (var db = new SimpleWikiContext())
{
User user = db.Users.Where(u => u.UserName == username).FirstOrDefault();
return user == null || user.HashPwd == null;
}
}
