AuthenticationResult IAuthenticationClient.VerifyAuthentication(HttpContextBase context)
{
try {
Context db = new Context();
string code=context.Request["code"];
AccessTokenDB token = new AccessTokenDB();
var address = String.Format("https://oauth.vk.com/access_token?client_id={0}&client_secret={1}&code={2}&redirect_uri={3}",this.appId,this.appSecret,code,this.redirectUri);
WebClient client = new WebClient();
client.Encoding = System.Text.Encoding.UTF8;
Person person;
var response = client.DownloadString(address);
var access_token=JsonConvert.DeserializeObject<AccessTokenAndId>(response);
token.AccessToken = access_token.accessToken;
db.AccessToken.Add(token);
db.SaveChanges();
address = String.Format("https://api.vk.com/method/users.get?uids={0}&fields=nickname", access_token.userId);
client.Encoding = System.Text.Encoding.UTF8;
response = client.DownloadString(address);
person = JsonConvert.DeserializeObject<Persons>(response).People[0];
return new AuthenticationResult(true,(this as IAuthenticationClient).ProviderName,access_token.userId,person.FirstName + " " +person.LastName,new Dictionary<string,string>());
}
catch(Exception ex){
return new AuthenticationResult(ex);
}
}
public SimpleMembershipInitializer()
{
Database.SetInitializer<Context>(null);
try
{
using (var context = new Context())
{
if (!context.Database.Exists())
{
// Create the SimpleMembership database without Entity Framework migration schema
((IObjectContextAdapter)context).ObjectContext.CreateDatabase();
}
}
WebSecurity.InitializeDatabaseConnection("DefaultConnection", "UserProfile", "UserId", "UserName", autoCreateTables: true);
}
catch (Exception ex)
{
throw new InvalidOperationException("The ASP.NET Simple Membership database could not be initialized. For more information, please see http://go.microsoft.com/fwlink/?LinkId=256588", ex);
}
}
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)
{
// Добавление нового пользователя в базу данных
using (Context db = new Context())
{
UserProfile user = db.UserProfiles.FirstOrDefault(u => u.UserName.ToLower() == model.UserName.ToLower());
// Проверка наличия пользователя в базе данных
if (user == null)
{
// Добавление имени в таблицу профиля
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", "Имя пользователя уже существует. Введите другое имя пользователя.");
}
}
}
ViewBag.ProviderDisplayName = OAuthWebSecurity.GetOAuthClientData(provider).DisplayName;
ViewBag.ReturnUrl = returnUrl;
return View(model);
}
