private async Task <IdUser> IntegrateExternalUser(string provider, string providerUserId, IEnumerable <Claim> claims, IdUser user = null)
{
if (user == null)
{
user = new IdUser();
_idUserDbContext.Add(user);
await _userManager.UpdateSecurityStampAsync(user);
}
var claimsToRemove = _idUserDbContext.UserClaims.Where(claim => claim.UserId == user.Id && claim.Issuer == provider);
_idUserDbContext.UserClaims.RemoveRange(claimsToRemove);
await _idUserDbContext.SaveChangesAsync();
var claimsToUse = new List <IdUserClaim>();
foreach (var claim in claims)
{
if (claim.Type == ClaimTypes.Name)
{
claimsToUse.Add(new IdUserClaim {
ClaimType = JwtClaimTypes.Name,
ClaimValue = claim.Value,
UserId = user.Id,
Issuer = provider
});
}
else if (JwtSecurityTokenHandler.DefaultOutboundClaimTypeMap.ContainsKey(claim.Type))
{
claimsToUse.Add(new IdUserClaim {
ClaimType = JwtSecurityTokenHandler.DefaultOutboundClaimTypeMap[claim.Type],
ClaimValue = claim.Value,
UserId = user.Id,
Issuer = provider
});
}
else
{
claimsToUse.Add(new IdUserClaim {
ClaimType = claim.Type,
ClaimValue = claim.Value,
UserId = user.Id,
Issuer = provider
});
}
}
// if no display name was provided, try to construct by first and/or last name
if (!claimsToUse.Any(claim => claim.ClaimType == JwtClaimTypes.Name))
{
var first = claimsToUse.FirstOrDefault(x => x.ClaimType == JwtClaimTypes.GivenName)?.ClaimValue;
var last = claimsToUse.FirstOrDefault(x => x.ClaimType == JwtClaimTypes.FamilyName)?.ClaimValue;
if (first != null && last != null)
{
claimsToUse.Add(new IdUserClaim {
ClaimType = JwtClaimTypes.Name,
ClaimValue = first + " " + last,
UserId = user.Id,
Issuer = provider
});
}
else if (first != null)
{
claimsToUse.Add(new IdUserClaim {
ClaimType = JwtClaimTypes.Name,
ClaimValue = first,
UserId = user.Id,
Issuer = provider
});
}
else if (last != null)
{
claimsToUse.Add(new IdUserClaim {
ClaimType = JwtClaimTypes.Name,
ClaimValue = last,
UserId = user.Id,
Issuer = provider
});
}
}
claimsToUse.Add(new IdUserClaim {
ClaimType = "ApiAccess",
ClaimValue = "IdApi1",
UserId = user.Id,
Issuer = "local"
});
claimsToUse.Add(new IdUserClaim {
ClaimType = "ApiAccess",
ClaimValue = "IdUserApi",
UserId = user.Id,
Issuer = "local"
});
user.UserName = claimsToUse.FirstOrDefault(c => c.ClaimType == JwtClaimTypes.Name)?.ClaimValue ?? user.Id;
user.NormalizedUserName = user.UserName;
_idUserDbContext.AddRange(claimsToUse);
var externalLogins = await _userManager.GetLoginsAsync(user);
if (externalLogins == null || externalLogins.Count == 0)
{
await _userManager.AddLoginAsync(user, new UserLoginInfo(provider, providerUserId, user.UserName));
}
await _idUserDbContext.SaveChangesAsync();
return(user);
}
