public async Task <IHttpActionResult> PostVerifyExternalToken([FromBody] ExternalTokenBindingModel model)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
//validate token
ExternalLoginData login = await ExternalLoginData.FromToken(model.Provider, model.Token);
if (login == null)
{
return(InternalServerError());
}
if (login.LoginProvider != model.Provider)
{
Authentication.SignOut(DefaultAuthenticationTypes.ExternalCookie);
return(InternalServerError());
}
//if we reached this point then token is valid
var user = await UserManager.FindByEmailAsync(login.Email);
if (user == null)
{
user = new ApplicationUser()
{
UserName = login.Email, Email = login.Email
};
var result = await UserManager.CreateAsync(user);
if (!result.Succeeded)
{
return(GetErrorResult(result));
}
}
var logins = await UserManager.GetLoginsAsync(user.Id);
var userLogin = logins.SingleOrDefault(i => i.LoginProvider == model.Provider);
if (userLogin == null)
{
var loginInfo = new UserLoginInfo(login.LoginProvider, login.ProviderKey);
var result = await UserManager.AddLoginAsync(user.Id, loginInfo);
if (!result.Succeeded)
{
return(GetErrorResult(result));
}
}
//authenticate
JObject token = await Authenticate(login, user);
return(Ok(token));
}
public async Task <IHttpActionResult> CheckForExistingAccount(RegisterExternalTokenBindingModel model)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
//validate token
ExternalLoginData externalLogin = await ExternalLoginData.FromToken(model.Provider, model.Token);
if (externalLogin == null)
{
return(InternalServerError());
}
if (externalLogin.LoginProvider != model.Provider)
{
Authentication.SignOut(DefaultAuthenticationTypes.ExternalCookie);
return(InternalServerError());
}
//if we reached this point then token is valid
// Original from tutorial >>>>> ApplicationUser user = await UserManager.FindByEmailAsync(model.Email);
ApplicationUser user = await UserManager.FindAsync(new UserLoginInfo(externalLogin.LoginProvider, externalLogin.ProviderKey));
bool hasRegistered = user != null;
if (hasRegistered)
{
//authenticate
var identity = await UserManager.CreateIdentityAsync(user, OAuthDefaults.AuthenticationType);
IEnumerable <Claim> claims = externalLogin.GetClaims();
identity.AddClaims(claims);
Authentication.SignIn(identity);
ClaimsIdentity oAuthIdentity = new ClaimsIdentity(Startup.OAuthOptions.AuthenticationType);
oAuthIdentity.AddClaim(new Claim(ClaimTypes.Name, user.UserName));
oAuthIdentity.AddClaim(new Claim(ClaimTypes.NameIdentifier, user.Id));
AuthenticationTicket ticket = new AuthenticationTicket(oAuthIdentity, new AuthenticationProperties());
DateTime currentUtc = DateTime.UtcNow;
ticket.Properties.IssuedUtc = currentUtc;
ticket.Properties.ExpiresUtc = currentUtc.Add(Startup.OAuthOptions.AccessTokenExpireTimeSpan);
string accessToken = Startup.OAuthOptions.AccessTokenFormat.Protect(ticket);
Microsoft.Owin.Security.Infrastructure.AuthenticationTokenCreateContext context =
new Microsoft.Owin.Security.Infrastructure.AuthenticationTokenCreateContext(
Request.GetOwinContext(),
Startup.OAuthOptions.AccessTokenFormat, ticket);
await Startup.OAuthOptions.RefreshTokenProvider.CreateAsync(context);
// properties.Dictionary.Add("refresh_token", context.Token); original 2
ticket.Properties.Dictionary.Add("UserName", user.UserName);
Request.Headers.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("Bearer", accessToken); ///already there in solution
// Create the response building a JSON object that mimics exactly the one issued by the default /Token endpoint
JObject token = new JObject(
new JProperty("userName", user.UserName),
new JProperty("nationality", user.Nationality),
new JProperty("workStatus", user.WorkStatus),
new JProperty("userId", user.Id),
new JProperty("profilePhoto", user.ProfilePicture),
new JProperty("access_token", accessToken),
new JProperty("token_type", "bearer"),
new JProperty("refresh_token", context.Token),
new JProperty("expires_in", Startup.OAuthOptions.AccessTokenExpireTimeSpan.TotalSeconds.ToString()),
new JProperty("issued", currentUtc.ToString("ddd, dd MMM yyyy HH':'mm':'ss 'GMT'")),
new JProperty("expires", currentUtc.Add(Startup.OAuthOptions.AccessTokenExpireTimeSpan).ToString("ddd, dd MMM yyyy HH:mm:ss 'GMT'"))
);
return(Ok(token));
}
else
{
JObject token1 = new JObject(
new JProperty("userName", "Not Registered")
);
return(Ok(token1));
}
}
public async Task <IHttpActionResult> RegisterExternal(RegisterExternalBindingModel model)
{
try
{
ExternalLoginData externalLogin = await ExternalLoginData.FromToken(model.Provider, model.Token);
if (externalLogin == null)
{
throw new Exception("externalLogin can not be found, externalLogin is null");
}
if (externalLogin.LoginProvider != model.Provider)
{
Authentication.SignOut(DefaultAuthenticationTypes.ExternalCookie);
throw new Exception("Provider Conflicts, the Provider which send by user is not the same of the externalLogin's provider");
}
User user = await UserService.Obj.FindByEmailAsync(model.Email);
bool registered = user != null;
if (!registered)
{
user = new User(model.Name, model.Email);
user.UpdateRoles(RoleService.Obj.GetByNames(RoleNames.UserRole));
user.PerformConfirmEmail();
user = await UserService.Obj.CreateExternalUserAsync(user, new UserLoginInfo(externalLogin.LoginProvider, externalLogin.ProviderKey));
}
// Authenticate
ClaimsIdentity identity = await UserService.Obj.CreateIdentityAsync(user, OAuthDefaults.AuthenticationType);
IEnumerable <Claim> claims = externalLogin.GetClaims();
identity.AddClaims(claims);
Authentication.SignIn(identity);
ClaimsIdentity oAuthIdentity = new ClaimsIdentity(Startup.OAuthOptions.AuthenticationType);
oAuthIdentity.AddClaim(new Claim(ClaimTypes.Name, user.UserName));
oAuthIdentity.AddClaim(new Claim(ClaimTypes.NameIdentifier, user.Id.ToString()));
oAuthIdentity.AddClaim(new Claim(ClaimTypes.Role, RoleNames.UserRole));
AuthenticationTicket ticket = new AuthenticationTicket(oAuthIdentity, new AuthenticationProperties());
DateTime currentUtc = DateTime.UtcNow;
ticket.Properties.IssuedUtc = currentUtc;
ticket.Properties.ExpiresUtc = currentUtc.Add(Startup.OAuthOptions.AccessTokenExpireTimeSpan);
string accessToken = Startup.OAuthOptions.AccessTokenFormat.Protect(ticket);
string refreshToken = Startup.OAuthOptions.RefreshTokenFormat.Protect(ticket);
Request.Headers.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("Bearer", accessToken);
var token = new
{
userName = user.UserName,
userId = user.Id,
access_token = accessToken,
refresh_token = refreshToken,
token_type = "bearer",
expires_in = Startup.OAuthOptions.AccessTokenExpireTimeSpan.TotalSeconds.ToString(),
issued = currentUtc.ToString("ddd, dd MMM yyyy HH':'mm':'ss 'GMT'"),
expires = currentUtc.Add(Startup.OAuthOptions.AccessTokenExpireTimeSpan).ToString("ddd, dd MMM yyyy HH:mm:ss 'GMT'")
};
return(Ok(token));
}
catch (Exception ex)
{
TracingSystem.TraceException(ex);
return(InternalServerError());
}
}
public async Task <IHttpActionResult> RegisterExternalToken(RegisterExternalTokenBindingModel model)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
//validate token
ExternalLoginData externalLogin = await ExternalLoginData.FromToken(model.Provider, model.Token);
if (externalLogin == null)
{
return(InternalServerError());
}
if (externalLogin.LoginProvider != model.Provider)
{
Authentication.SignOut(DefaultAuthenticationTypes.ExternalCookie);
return(InternalServerError());
}
//if we reached this point then token is valid
ApplicationUser user = await UserManager.FindByEmailAsync(externalLogin.Email);
bool hasRegistered = user != null;
if (!hasRegistered)
{
user = new ApplicationUser
{
UserName = externalLogin.ProviderKey,
Email = externalLogin.Email,
ProfilePicture = externalLogin.ProfilePicture,
CoverPicture = externalLogin.CoverPicture,
Gender = externalLogin.Gender,
Verified = externalLogin.Verified,
Name = externalLogin.Name,
FacebookId = externalLogin.ProviderKey,
FacebookAccessToken = model.Token
};
var result = await UserManager.CreateAsync(user);
if (!result.Succeeded)
{
return(GetErrorResult(result));
}
}
//authenticate
var identity = await UserManager.CreateIdentityAsync(user, OAuthDefaults.AuthenticationType);
IEnumerable <Claim> claims = externalLogin.GetClaims();
identity.AddClaims(claims);
Authentication.SignIn(identity);
ClaimsIdentity oAuthIdentity = new ClaimsIdentity(Startup.OAuthOptions.AuthenticationType);
oAuthIdentity.AddClaim(new Claim(ClaimTypes.Name, user.UserName));
oAuthIdentity.AddClaim(new Claim(ClaimTypes.NameIdentifier, user.Id));
AuthenticationTicket ticket = new AuthenticationTicket(oAuthIdentity, new AuthenticationProperties());
DateTime currentUtc = DateTime.UtcNow;
ticket.Properties.IssuedUtc = currentUtc;
ticket.Properties.ExpiresUtc = currentUtc.Add(Startup.OAuthOptions.AccessTokenExpireTimeSpan);
string accessToken = Startup.OAuthOptions.AccessTokenFormat.Protect(ticket);
Request.Headers.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("Bearer", accessToken);
// Create the response building a JSON object that mimics exactly the one issued by the default /Token endpoint
JObject token = new JObject(
new JProperty("userName", user.UserName),
new JProperty("userId", user.Id),
new JProperty("access_token", accessToken),
new JProperty("token_type", "bearer"),
new JProperty("expires_in", Startup.OAuthOptions.AccessTokenExpireTimeSpan.TotalSeconds.ToString()),
new JProperty("issued", currentUtc.ToString("ddd, dd MMM yyyy HH':'mm':'ss 'GMT'")),
new JProperty("expires",
currentUtc.Add(Startup.OAuthOptions.AccessTokenExpireTimeSpan)
.ToString("ddd, dd MMM yyyy HH:mm:ss 'GMT'"))
);
return(Ok(token));
}
