protected override async Task <AuthenticationTicket> CreateTicketAsync([NotNull] ClaimsIdentity identity,
[NotNull] AuthenticationProperties properties, [NotNull] OAuthTokenResponse tokens)
{
var userInformationEndpoint = $"{Options.UserInformationEndpoint}?access_token={tokens.AccessToken}";
if (Options.SignedRequestsEnforced)
{
var parameters = new Dictionary <string, string> {
["access_token"] = tokens.AccessToken
};
var sig = SignRequest(InstagramAuthenticationDefaults.UserInformationEndpoint,
parameters, Options.ClientSecret);
userInformationEndpoint += $"&sig={sig}";
}
var request = new HttpRequestMessage(HttpMethod.Get, userInformationEndpoint);
request.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
var response =
await Backchannel.SendAsync(request, HttpCompletionOption.ResponseHeadersRead, Context.RequestAborted);
response.EnsureSuccessStatusCode();
var payload = JObject.Parse(await response.Content.ReadAsStringAsync()).Value <JObject>("data");
identity.AddOptionalClaim(ClaimTypes.NameIdentifier, InstagramAuthenticationHelper.GetIdentifier(payload), Options.ClaimsIssuer)
.AddOptionalClaim(ClaimTypes.Name, InstagramAuthenticationHelper.GetFullName(payload), Options.ClaimsIssuer);
var context = new OAuthCreatingTicketContext(Context, Options, Backchannel, tokens, payload)
{
Principal = new ClaimsPrincipal(identity),
Properties = properties
};
await Options.Events.CreatingTicket(context);
if (context.Principal?.Identity == null)
{
return(null);
}
return(new AuthenticationTicket(context.Principal, context.Properties, context.Options.AuthenticationScheme));
}
protected override async Task <AuthenticationTicket> CreateTicketAsync([NotNull] ClaimsIdentity identity,
[NotNull] AuthenticationProperties properties, [NotNull] OAuthTokenResponse tokens)
{
var address = QueryHelpers.AddQueryString(Options.UserInformationEndpoint, "access_token", tokens.AccessToken);
if (Options.UseSignedRequests)
{
// Compute the HMAC256 signature.
var signature = ComputeSignature(address);
// Add the signature to the query string.
address = QueryHelpers.AddQueryString(address, "sig", signature);
}
var request = new HttpRequestMessage(HttpMethod.Get, address);
request.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
var response = await Backchannel.SendAsync(request, HttpCompletionOption.ResponseHeadersRead, Context.RequestAborted);
if (!response.IsSuccessStatusCode)
{
Logger.LogError("An error occurred while retrieving the user profile: the remote server " +
"returned a {Status} response with the following payload: {Headers} {Body}.",
/* Status: */ response.StatusCode,
/* Headers: */ response.Headers.ToString(),
/* Body: */ await response.Content.ReadAsStringAsync());
throw new HttpRequestException("An error occurred while retrieving the user profile.");
}
var payload = JObject.Parse(await response.Content.ReadAsStringAsync()).Value <JObject>("data");
identity.AddOptionalClaim(ClaimTypes.NameIdentifier, InstagramAuthenticationHelper.GetIdentifier(payload), Options.ClaimsIssuer)
.AddOptionalClaim(ClaimTypes.Name, InstagramAuthenticationHelper.GetFullName(payload), Options.ClaimsIssuer);
var principal = new ClaimsPrincipal(identity);
var ticket = new AuthenticationTicket(principal, properties, Options.AuthenticationScheme);
var context = new OAuthCreatingTicketContext(ticket, Context, Options, Backchannel, tokens, payload);
await Options.Events.CreatingTicket(context);
return(context.Ticket);
}
protected override async Task <AuthenticationTicket> CreateTicketAsync([NotNull] ClaimsIdentity identity,
[NotNull] AuthenticationProperties properties, [NotNull] OAuthTokenResponse tokens)
{
var address = QueryHelpers.AddQueryString(Options.UserInformationEndpoint, "access_token", tokens.AccessToken);
if (Options.UseSignedRequests)
{
// Compute the HMAC256 signature.
var signature = ComputeSignature(address);
// Add the signature to the query string.
address = QueryHelpers.AddQueryString(address, "sig", signature);
}
var request = new HttpRequestMessage(HttpMethod.Get, address);
request.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
var response = await Backchannel.SendAsync(request, HttpCompletionOption.ResponseHeadersRead, Context.RequestAborted);
response.EnsureSuccessStatusCode();
var payload = JObject.Parse(await response.Content.ReadAsStringAsync()).Value <JObject>("data");
identity.AddOptionalClaim(ClaimTypes.NameIdentifier, InstagramAuthenticationHelper.GetIdentifier(payload), Options.ClaimsIssuer)
.AddOptionalClaim(ClaimTypes.Name, InstagramAuthenticationHelper.GetFullName(payload), Options.ClaimsIssuer);
var context = new OAuthCreatingTicketContext(Context, Options, Backchannel, tokens, payload)
{
Principal = new ClaimsPrincipal(identity),
Properties = properties
};
await Options.Events.CreatingTicket(context);
if (context.Principal?.Identity == null)
{
return(null);
}
return(new AuthenticationTicket(context.Principal, context.Properties, context.Options.AuthenticationScheme));
}