public async Task <TokenResponse> GetTokenAsync(
string grandType,
string code,
string userName,
string password,
string oldRefreshTokenValue,
string ipAddress,
string userAgent,
List <string> clientScopes,
string audience,
CancellationToken ct)
{
switch (grandType)
{
case GrandType.AuthorizationCode:
{
var profileWithClaims = _codesService.Get(code);
if (profileWithClaims == null)
{
return(new TokenResponse("Invalid code"));
}
var accessToken = _accessTokensService.Create(audience, profileWithClaims.Claims);
var refreshToken = await _refreshTokensService.CreateAsync(profileWithClaims.Claims,
profileWithClaims.Profile, ipAddress, userAgent, ct);
return(new TokenResponse(accessToken, refreshToken));
}
case GrandType.Password:
{
var identityTypes = new[] { IdentityType.LoginAndPassword };
var identity = await _identitiesService.GetVerifiedByKeyAndTypesAsync(userName, identityTypes, ct);
if (identity == null)
{
return(new TokenResponse("Invalid credentials"));
}
var profile = await _profilesService.GetAsync(identity.ProfileId, ct);
if (profile == null)
{
return(new TokenResponse("Invalid credentials"));
}
var isPasswordCorrect = _identitiesService.IsPasswordCorrect(identity, password);
if (!isPasswordCorrect)
{
return(new TokenResponse("Invalid credentials"));
}
var claims = await _claimsService.GetByScopesAsync(clientScopes, profile, ct);
var accessToken = _accessTokensService.Create(audience, claims);
var refreshToken =
await _refreshTokensService.CreateAsync(claims, profile, ipAddress, userAgent, ct);
return(new TokenResponse(accessToken, refreshToken));
}
case GrandType.RefreshToken:
{
var oldRefreshToken = await _refreshTokensService.GetByValueAsync(oldRefreshTokenValue, ct);
if (oldRefreshToken == null)
{
return(new TokenResponse("Invalid refresh token"));
}
if (oldRefreshToken.ExpirationDateTime < DateTime.UtcNow)
{
return(new TokenResponse("Refresh token is expired"));
}
await _refreshTokensService.SetExpiredAsync(oldRefreshToken.Id, ct);
var profile = await _profilesService.GetAsync(oldRefreshToken.ProfileId, ct);
if (profile == null)
{
return(new TokenResponse("Invalid refresh token"));
}
var claims = await _claimsService.GetByRefreshTokenAsync(oldRefreshToken, profile, ct);
var accessToken = _accessTokensService.Create(audience, claims);
var refreshToken =
await _refreshTokensService.CreateAsync(claims, profile, ipAddress, userAgent, ct);
return(new TokenResponse(accessToken, refreshToken));
}
default:
return(new TokenResponse("Invalid grand type"));
}
}
