public async Task <IActionResult> Facebook([FromBody] FacebookAuthDto dto)
{
// 1.generate an app access token
var appAccessTokenResponse = await Client.GetStringAsync($"https://graph.facebook.com/oauth/access_token?client_id={_fbAuthSettings.AppId}&client_secret={_fbAuthSettings.AppSecret}&grant_type=client_credentials");
var appAccessToken = JsonConvert.DeserializeObject <FacebookAppAccessToken>(appAccessTokenResponse);
// 2. validate the user access token
var userAccessTokenValidationResponse = await Client.GetStringAsync($"https://graph.facebook.com/debug_token?input_token={dto.AccessToken}&access_token={appAccessToken.AccessToken}");
var userAccessTokenValidation = JsonConvert.DeserializeObject <FacebookUserAccessTokenValidation>(userAccessTokenValidationResponse);
if (!userAccessTokenValidation.Data.IsValid)
{
return(BadRequest(Errors.AddErrorToModelState("login_failure", "Invalid facebook token.", ModelState)));
}
// 3. we've got a valid token so we can request user data from fb
var userInfoResponse = await Client.GetStringAsync($"https://graph.facebook.com/v2.8/me?fields=id,email,first_name,last_name,name,gender,locale,birthday,picture&access_token={dto.AccessToken}");
var userInfo = JsonConvert.DeserializeObject <FacebookUserData>(userInfoResponse);
// 4. ready to create the local user account (if necessary) and jwt
var user = await _userService.FindByEmailAsync(userInfo.Email);
if (user == null)
{
var appUser = new ApplicationUser
{
FirstName = userInfo.FirstName,
LastName = userInfo.LastName,
FacebookId = userInfo.Id,
Email = userInfo.Email,
UserName = userInfo.Email,
PictureUrl = userInfo.Picture.Data.Url
};
var result = await _userService.CreateUserAsync(appUser, Convert.ToBase64String(Guid.NewGuid().ToByteArray()).Substring(0, 8));
if (!result.Succeeded)
{
return(new BadRequestObjectResult(Errors.AddErrorsToModelState(result, ModelState)));
}
await _commadBus.Send(new CreateBusinessUserCommand(Guid.NewGuid(), new IdentityId(appUser.Id), null,
userInfo.Locale, userInfo.Gender, new Email(appUser.Email), appUser.FirstName, null, appUser.LastName));
}
// generate the jwt for the local user...
var localUser = await _userService.FindByNameAsync(userInfo.Email);
if (localUser == null)
{
return(BadRequest(Errors.AddErrorToModelState("login_failure", "Failed to create local user account.", ModelState)));
}
var jwt = await Tokens.GenerateJwt(_jwtFactory.GenerateClaimsIdentity(localUser.UserName, localUser.Id),
_jwtFactory, localUser.UserName, _jwtOptions, new JsonSerializerSettings { Formatting = Formatting.Indented });
return(new OkObjectResult(jwt));
}
public async Task <IActionResult> FacebookAsync([FromBody] FacebookAuthDto model)
{
var appAccessTokenResponse = await Client.GetStringAsync($"https://graph.facebook.com/oauth/access_token?client_id={_fbAuthSettings.AppId}&client_secret={_fbAuthSettings.AppSecret}&grant_type=client_credentials");
var appAccessToken = JsonConvert.DeserializeObject <FacebookAppAccessToken>(appAccessTokenResponse);
var userAccessTokenValidationResponse = await Client.GetStringAsync($"https://graph.facebook.com/debug_token?input_token={model.AccessToken}&access_token={appAccessToken.AccessToken}");
var userAccessTokenValidation = JsonConvert.DeserializeObject <FacebookUserAccessTokenValidation>(userAccessTokenValidationResponse);
// 3. we've got a valid token so we can request user data from fb
var userInfoResponse = await Client.GetStringAsync($"https://graph.facebook.com/v2.8/me?fields=id,email,first_name,last_name,name,gender,locale,birthday,picture&access_token={model.AccessToken}");
var userInfo = JsonConvert.DeserializeObject <FacebookUserData>(userInfoResponse);
var user = await _userManager.FindByEmailAsync(userInfo.Email);
if (user == null)
{
var userToCreate = new User
{
FacebookId = userInfo.Id,
Email = userInfo.Email,
UserName = userInfo.Email
};
var roll = await _userManager.CreateAsync(userToCreate, Convert.ToBase64String(Guid.NewGuid().ToByteArray()).Substring(0, 8));
var userToReturn = _mapper.Map <UserForDetailedDto>(userToCreate);
if (roll.Succeeded)
{
return(CreatedAtRoute("GetUser",
new { controller = "Users", id = userToCreate.Id }, userToReturn));
}
return(BadRequest(roll.Errors));
}
var localUser = await _userManager.FindByNameAsync(userInfo.Email);
return(Ok(new
{
token = GenerateJwtToken(localUser).Result
}));
}
public async Task <IActionResult> FacebookAuthentication([FromBody] FacebookAuthDto model)
{
// Validate model
if (!ModelState.IsValid)
{
return(BadRequest(new RequestMessageResponse()
{
Success = false, Message = "Bad request."
}));
}
// Generate an app access token
var appAccessTokenResponse = await Client.GetStringAsync($"https://graph.facebook.com/oauth/access_token?client_id={_fbAuthSettings.AppId}&client_secret={_fbAuthSettings.AppSecret}&grant_type=client_credentials");
var appAccessToken = JsonConvert.DeserializeObject <FacebookAppAccessToken>(appAccessTokenResponse);
// Validate the user access token
var userAccessTokenValidationResponse = await Client.GetStringAsync($"https://graph.facebook.com/debug_token?input_token={model.AccessToken}&access_token={appAccessToken.AccessToken}");
var userAccessTokenValidation = JsonConvert.DeserializeObject <FacebookUserAccessTokenValidation>(userAccessTokenValidationResponse);
// Invalid user token
if (!userAccessTokenValidation.Data.IsValid)
{
return(BadRequest(new RequestMessageResponse()
{
Success = false, Message = "Invalid facebook token"
}));
}
// Request data from Facebook
var userInfoResponse = await Client.GetStringAsync($"https://graph.facebook.com/v2.8/me?fields=id,email,first_name,last_name,name,gender,locale,birthday,picture.type(large)&access_token={model.AccessToken}");
var userInfo = JsonConvert.DeserializeObject <FacebookUserData>(userInfoResponse);
// Search for user
var user = await _userManager.FindByEmailAsync(userInfo.Email);
// User don't exist
#region Register
if (user == null)
{
// Create user model
var appUser = new ApplicationUser
{
Firstname = userInfo.FirstName,
Lastname = userInfo.LastName,
CreatedOnUtc = DateTime.UtcNow,
EmailConfirmed = true,
Email = userInfo.Email,
UserName = userInfo.Email,
FacebookId = userInfo.Id,
PictureUrl = userInfo.Picture.Data.Url
};
appUser.SetGender(userInfo.Gender);
// Register user
var resultCreatedAccount = await _userManager.CreateAsync(appUser, Convert.ToBase64String(Guid.NewGuid().ToByteArray()).Substring(0, 8));
var resultCreatedRole = await _userManager.AddToRoleAsync(appUser, RoleConstants._USER);
// If error, return message
if (!resultCreatedAccount.Succeeded)
{
String errorMessage = "";
if (resultCreatedAccount.Errors.Any(c => c.Code.ToLower().Contains("duplicate")))
{
errorMessage = "Email is already exists";
}
else
{
errorMessage = resultCreatedAccount.Errors.ToString();
}
return(BadRequest(new RequestMessageResponse()
{
Success = false, Message = errorMessage
}));
}
// Continue to login
user = appUser;
// Create a storage folder for user
System.IO.Directory.CreateDirectory(String.Format(FilePathConstants.PUBLIC_USERS_FILES, user.Id));
}
#endregion
// If facebook data is not completed
bool saveNewData = false;
// No Facebook Id
if (user.FacebookId == null)
{
user.FacebookId = userInfo.Id;
saveNewData = true;
}
// No Picture Url
if (user.PictureUrl == null)
{
user.PictureUrl = userInfo.Picture.Data.Url;
saveNewData = true;
}
// If data modified, save ot Db
if (saveNewData)
{
await _userService.UpdateUser(user);
}
// User exists, generate token
#region Login
// Get identity
RequestMessageResponse errorResponse = new RequestMessageResponse()
{
Success = false, Message = ""
};
ClaimsIdentity identity = await _jwtService.GetClaimsIdentityForExternal(user, errorResponse);
if (identity == null)
{
return(BadRequest(errorResponse));
}
// Serialize and return the response
var response = new
{
id = identity.Claims.Single(c => c.Type == "id").Value,
access_token = _jwtService.GenerateEncodedToken(user.Email, identity),
expires_in = _jwtService.GetValidForTotalSeconds()
};
// Return result
var json = JsonConvert.SerializeObject(response, _serializerSettings);
return(new OkObjectResult(json));
#endregion
}
public async Task <IActionResult> Facebook([FromBody] FacebookAuthDto model)
{
var result = await _mediator.Send(new FacebookExternalLoginRequest(model.AccessToken));
return(Ok(new ResponseViewModel(result)));
}
public async Task <IActionResult> Facebook([FromBody] FacebookAuthDto model)
{
// 1.generate an app access token
var appAccessTokenResponse = await Client.GetStringAsync($"https://graph.facebook.com/oauth/access_token?client_id={_fbAuthSettings.AppId}&client_secret={_fbAuthSettings.AppSecret}&grant_type=client_credentials");
var appAccessToken = JsonConvert.DeserializeObject <FacebookAppAccessToken>(appAccessTokenResponse);
// 2. validate the user access token
var userAccessTokenValidationResponse = await Client.GetStringAsync($"https://graph.facebook.com/debug_token?input_token={model.AccessToken}&access_token={appAccessToken.AccessToken}");
var userAccessTokenValidation = JsonConvert.DeserializeObject <FacebookUserAccessTokenValidation>(userAccessTokenValidationResponse);
if (!userAccessTokenValidation.Data.IsValid)
{
return(BadRequest(Errors.AddErrorToModelState("login_failure", "Invalid facebook token.", ModelState)));
}
// 3. we've got a valid token so we can request user data from fb
var userInfoResponse = await Client.GetStringAsync($"https://graph.facebook.com/v2.8/me?fields=id,email,first_name,last_name,name,gender,locale,birthday,picture&access_token={model.AccessToken}");
var facebookUserInfo = JsonConvert.DeserializeObject <FacebookUserData>(userInfoResponse);
// 4. ready to create the local user account (if necessary) and jwt
var user = await _userManager.KullaniciyiGetirEpostayaGore(facebookUserInfo.Email);
string mesaj = string.Empty;
if (user == null)
{
user = new Kullanici()
{
UserName = facebookUserInfo.Email,
Email = facebookUserInfo.Email,
EmailConfirmed = false,
YaratilmaTarihi = DateTime.Now,
Pasif = true,
Yonetici = false,
FacebookId = facebookUserInfo.Id,
//FaceBookPictureUrl = userInfo.Picture.Data.Url
};
user.Kisi = new KullaniciKisi
{
Unvan = "Doç.Dr.",
Ad = facebookUserInfo.FirstName,
Soyad = facebookUserInfo.LastName,
CinsiyetNo = 1,
DogumTarihi = new DateTime(1970, 11, 15)
};
KisiyeFacebookFotografiEkle(facebookUserInfo, user);
var result = await _userManager.CreateAsync(user, Convert.ToBase64String(Guid.NewGuid().ToByteArray()).Substring(0, 8));
if (!result.Succeeded)
{
return(Ok(Sonuc.Basarisiz(new Hata[] { new Hata {
Kod = "", Tanim = "Facebook bilgileriyle kullanıcı yaratılamadı!"
} })));
}
else
{
mesaj = "Facebook kullanıcısı yaratıldı. Hesabınız onay sürecinde. Lütfen Eposta adresinizi kontrol ediniz.";
}
}
else
{
bool kayitGerekli = false;
if (user.FacebookId == null || user.FacebookId != facebookUserInfo.Id)
{
//user.Pasif = true;
//user.EmailConfirmed = false;
if (facebookUserInfo.Gender == "male")
{
user.Kisi.CinsiyetNo = 1;
}
else if (facebookUserInfo.Gender == "female")
{
user.Kisi.CinsiyetNo = 2;
}
kayitGerekli = true;
}
var facebookFotograflari = user.Kisi.Fotograflari.Where(f => f.DisKaynakId == "facebook").ToList();
var facebookFotografiYok = facebookFotograflari != null && !facebookFotograflari.Any(fb => fb.Url == facebookUserInfo.Picture.Data.Url);
var suankiProfilFotografi = user.Kisi.Fotograflari.SingleOrDefault(f => f.ProfilFotografi);
if (suankiProfilFotografi != null)
{
suankiProfilFotografi.ProfilFotografi = false;
kayitGerekli = true;
}
if (facebookFotografiYok)
{
KisiyeFacebookFotografiEkle(facebookUserInfo, user);
kayitGerekli = true;
}
if (kayitGerekli)
{
var degistirmeSonuc = await _userManager.UpdateAsync(user);
if (!degistirmeSonuc.Succeeded)
{
return(Ok(Sonuc.Basarisiz(new Hata[] { new Hata {
Kod = "", Tanim = "Facebook bilgileriyle kullanıcı kaydedilemedi!"
} })));
}
else
{
mesaj = "Facebook bilgileriyle kullanıcı var olan kullanıcı ilişkilendirildi. Hesabınızı onaylanması gerekli. Lütfen eposta adresinizi kontrol ediniz.";
}
}
}
// generate the jwt for the local user...
var localUser = await _userManager.KullaniciyiGetirEpostayaGore(facebookUserInfo.Email);
if (localUser == null)
{
return(Ok(Sonuc.Basarisiz(new Hata[] { new Hata {
Kod = "Giris Başarısız", Tanim = "Facebook bilgileriyle lokal kullanıcı hesabı yaratılamadı!"
} })));
}
var girisYapabilirSonuc = await signInManager.CanSignInAsync(localUser);
if (girisYapabilirSonuc)
{
if (!localUser.EmailConfirmed)
{
//Eposta konfirme etme süreci başlasın
}
}
if (!localUser.Pasif)
{
//Aktifleştirme süreci başlasın
}
var jwt = await Tokens.GenerateJwt(_jwtFactory.GenerateClaimsIdentity(localUser),
_jwtFactory, localUser.UserName, _jwtOptions);
var kullaniciDto = user.ToKullaniciBilgi();
var sonuc = KayitSonuc <object> .IslemTamam(new { tokenString = jwt, kullanici = kullaniciDto });
sonuc.Mesajlar[0] = $"Hoşgeldiniz {kullaniciDto.TamAdi}!";
sonuc.Mesajlar.Add(mesaj);
return(Ok(sonuc));
}
