public ActionResult Create(Ad ad, List<HttpPostedFileBase> photos)
{
UserProfile userProfile;
IList<Photo> dbPhotos;
Ad newAd;
using (var userContext = new UsersContext())
{
userProfile = userContext.UserProfiles.FirstOrDefault(s => s.UserName == User.Identity.Name);
if (userProfile == null)
{
return RedirectToAction("Login","Account");
}
newAd = new Ad
{
Title = ad.Title,
CreateDate = DateTime.UtcNow,
Creator = userProfile,
Info = ad.Info,
Price = ad.Price
};
userProfile.Ads.Add(newAd);
userContext.UserProfiles.AddOrUpdate(userProfile);
userContext.SaveChanges();
newAd = userContext.Ads.First(x => x.Id == newAd.Id);
newAd.Photos = new List<Photo>();
foreach (var photo in photos)
{
if (photo == null)
continue;
var path = AppDomain.CurrentDomain.BaseDirectory;
newAd.Photos.Add(new Photo
{
Ad = newAd,
Name = photo.FileName,
Path = Path.Combine(path, photo.FileName)
});
photo.SaveAs(Path.Combine(path, photo.FileName));
}
userContext.Ads.AddOrUpdate(newAd);
userContext.SaveChanges();
}
return RedirectToAction("Index");
}
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)
{
// Insert a new user into the database
using (UsersContext db = new UsersContext())
{
UserProfile user = db.UserProfiles.FirstOrDefault(u => u.UserName.ToLower() == model.UserName.ToLower());
// Check if user already exists
if (user == null)
{
// Insert name into the profile table
db.UserProfiles.Add(new UserProfile { UserName = model.UserName });
db.SaveChanges();
OAuthWebSecurity.CreateOrUpdateAccount(provider, providerUserId, model.UserName);
OAuthWebSecurity.Login(provider, providerUserId, createPersistentCookie: false);
return RedirectToLocal(returnUrl);
}
else
{
ModelState.AddModelError("UserName", "User name already exists. Please enter a different user name.");
}
}
}
ViewBag.ProviderDisplayName = OAuthWebSecurity.GetOAuthClientData(provider).DisplayName;
ViewBag.ReturnUrl = returnUrl;
return View(model);
}
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 (UsersContext db = new UsersContext())
{
UserProfile user = db.UserProfiles.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.UserProfiles.Add(new UserProfile { 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);
}