public Task ValidateAsync(ResourceOwnerPasswordValidationContext context)
{
AppDbContext _appContext = new AppDbContext();
// cannot use _appContext;
SysAppusers user = _appContext.SysAppusers.Where(user => user.Username == context.UserName && user.Password == context.Password).FirstOrDefault();
// var user = new SysAppusers
// {
// Userid = "abcc",
// Username = "******",
// Passwd = "password",
// Email = "*****@*****.**"
// };
// Console.WriteLine(context.ToString());
if (user == null)
{
GrantValidationResult result = new GrantValidationResult();
result.Error = "invalid_user";
result.ErrorDescription = "Username or password invalid";
result.IsError = true;
context.Result = result;
return(Task.FromResult(0));
}
context.Result = new GrantValidationResult(user.Userid.ToString(), "password", new List <Claim> {
new Claim("username", user.Username),
new Claim("email", user.Email),
// new Claim("roles",),
new Claim("roles", "user"),
});
return(Task.FromResult(0));
}
private async Task <SysAppusers> AutoProvisionUserAsync(string provider, string providerUserId, IEnumerable <Claim> claims)
{
// create a list of claims that we want to transfer into our store
var filtered = new List <Claim>();
// user's display name
var name = claims.FirstOrDefault(x => x.Type == JwtClaimTypes.Name)?.Value ??
claims.FirstOrDefault(x => x.Type == ClaimTypes.Name)?.Value;
if (name != null)
{
filtered.Add(new Claim(JwtClaimTypes.Name, name));
}
else
{
var first = claims.FirstOrDefault(x => x.Type == JwtClaimTypes.GivenName)?.Value ??
claims.FirstOrDefault(x => x.Type == ClaimTypes.GivenName)?.Value;
var last = claims.FirstOrDefault(x => x.Type == JwtClaimTypes.FamilyName)?.Value ??
claims.FirstOrDefault(x => x.Type == ClaimTypes.Surname)?.Value;
if (first != null && last != null)
{
filtered.Add(new Claim(JwtClaimTypes.Name, first + " " + last));
}
else if (first != null)
{
filtered.Add(new Claim(JwtClaimTypes.Name, first));
}
else if (last != null)
{
filtered.Add(new Claim(JwtClaimTypes.Name, last));
}
}
// email
var email = claims.FirstOrDefault(x => x.Type == JwtClaimTypes.Email)?.Value ??
claims.FirstOrDefault(x => x.Type == ClaimTypes.Email)?.Value;
if (email != null)
{
filtered.Add(new Claim(JwtClaimTypes.Email, email));
}
var user = new SysAppusers
{
Username = Guid.NewGuid().ToString(),
};
var identityResult = await _userManager.CreateAsync(user);
if (!identityResult.Succeeded)
{
throw new Exception(identityResult.Errors.First().Description);
}
if (filtered.Any())
{
identityResult = await _userManager.AddClaimsAsync(user, filtered);
if (!identityResult.Succeeded)
{
throw new Exception(identityResult.Errors.First().Description);
}
}
identityResult = await _userManager.AddLoginAsync(user, new UserLoginInfo(provider, providerUserId, provider));
if (!identityResult.Succeeded)
{
throw new Exception(identityResult.Errors.First().Description);
}
return(user);
}
