private void OutputTokenInfo(JwtPayload payload)
{
lblLaunchIssuer.Text = payload.Val("iss");
lblLaunchAudience.Text = payload.Val("aud");
lblSubjectId.Text = payload.Val("sub");
lblNonce.Text = payload.Val("nonce");
lblKeySetUrl.Text = OutOfBandData.PlatformKeySetUrl;
lblEmail.Text = payload.Val("email");
lblUserName.Text = payload.Val("name");
var contextJson = payload.Val("https://purl.imsglobal.org/spec/lti/claim/context");
LtiContext ctx = JsonConvert.DeserializeObject <LtiContext>(contextJson);
lblContextCourse.Text = $"({ctx.type[0]} {ctx.id}) {ctx.label}";
var resourceLinkJson = payload.Val("https://purl.imsglobal.org/spec/lti/claim/resource_link");
LtiResourceLink rl = JsonConvert.DeserializeObject <LtiResourceLink>(resourceLinkJson);
lblLaunchLink.Text = $"({rl.id}) {rl.description}";
string imsRolesJson = payload.Val("https://purl.imsglobal.org/spec/lti/claim/roles");
string[] imsRoles = JsonConvert.DeserializeObject <string[]>(imsRolesJson);
foreach (string imsRole in imsRoles)
{
blRoles.Items.Add(new ListItem(imsRole));
}
string custom = payload.Val("https://purl.imsglobal.org/spec/lti/claim/custom");
var customDict = JsonConvert.DeserializeObject <Dictionary <string, string> >(custom);
foreach (var item in customDict)
{
blCustom.Items.Add(new ListItem($"{item.Key} = {item.Value}", item.Value));
}
// endpoint scopes
string endpointsJson = payload.Val("https://purl.imsglobal.org/spec/lti-ags/claim/endpoint");
var endpoints = JsonConvert.DeserializeObject <LtiEndpoint>(endpointsJson);
foreach (string scope in endpoints.scope)
{
blScope.Items.Add(scope);
}
// platform
string platformJson = payload.Val("https://purl.imsglobal.org/spec/lti/claim/tool_platform");
var platform = JsonConvert.DeserializeObject <LtiPlatform>(platformJson);
lblPlatform.Text = $"{platform.name}, {platform.version}";
// launch presentation
string presentationJson = payload.Val("https://purl.imsglobal.org/spec/lti/claim/launch_presentation");
var presentation = JsonConvert.DeserializeObject <LtiLaunchPresentation>(presentationJson);
lblLaunchPresentation.Text = $"{presentation.document_target}, {presentation.width}x{presentation.height}, {presentation.return_url}";
}
// how to test for roles????
protected override void _ExtractClaims()
{
var payload = _jwtToken.Payload;
this.UserLoginId = payload.Val("email");
var contextJson = payload.Val("https://purl.imsglobal.org/spec/lti/claim/context");
LtiContext ctx = JsonConvert.DeserializeObject <LtiContext>(contextJson);
this.CourseName = $"({ctx.type[0]} {ctx.id}) {ctx.label}";
string imsRolesJson = payload.Val("https://purl.imsglobal.org/spec/lti/claim/roles");
string[] imsRoles = JsonConvert.DeserializeObject <string[]>(imsRolesJson);
this.IsAdmin = LISRoleValidator.ContainsContextPrincipalRole(imsRoles, LISRoleName.Administrator);
this.IsCourseAdmin = LISRoleValidator.ContainsContextPrincipalRole(imsRoles, LISRoleName.ContentDeveloper);
this.IsCourseInstructor = LISRoleValidator.ContainsContextPrincipalRole(imsRoles, LISRoleName.Instructor);
this.IsGroupAdmin = LISRoleValidator.ContainsContextPrincipalRole(imsRoles, LISRoleName.Mentor);
//string custom = payload.Val("https://purl.imsglobal.org/spec/lti/claim/custom");
//var customDict = JsonConvert.DeserializeObject<Dictionary<string, string>>(custom);
//foreach (var item in customDict)
//{
// blCustom.Items.Add(new ListItem($"{item.Key} = {item.Value}", item.Value));
//}
//// endpoint scopes
//string endpointsJson = payload.Val("https://purl.imsglobal.org/spec/lti-ags/claim/endpoint");
//var endpoints = JsonConvert.DeserializeObject<LtiEndpoint>(endpointsJson);
//foreach (string scope in endpoints.scope)
//{
// blScope.Items.Add(scope);
//}
//// platform
//string platformJson = payload.Val("https://purl.imsglobal.org/spec/lti/claim/tool_platform");
//var platform = JsonConvert.DeserializeObject<LtiPlatform>(platformJson);
//lblPlatform.Text = $"{platform.name}, {platform.version}";
// launch presentation
string presentationJson = payload.Val("https://purl.imsglobal.org/spec/lti/claim/launch_presentation");
var presentation = JsonConvert.DeserializeObject <LtiLaunchPresentation>(presentationJson);
this.LaunchPresentationURL = $"{presentation.document_target}, {presentation.width}x{presentation.height}, {presentation.return_url}";
}