Objective-C
OneLogin OIDC - Get Discovery Document (OpenID Connect)

Downloads the OpenID Connect self-discovery document for a OneLogin OIDC enabled app.
Chilkat Objective-C Downloads

Objective-C
#import <CkoHttp.h>
#import <CkoHttpResponse.h>
#import <CkoJsonObject.h>
#import <NSString.h>

BOOL success = NO;

// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

CkoHttp *http = [[CkoHttp alloc] init];

http.Accept = @"application/json";

CkoHttpResponse *resp = [[CkoHttpResponse alloc] init];
success = [http HttpNoBody: @"GET" url: @"https://<account>.onelogin.com/oidc/.well-known/openid-configuration" response: resp];
if (success == NO) {
    NSLog(@"%@",http.LastErrorText);
    return;
}

NSLog(@"%@%d",@"Response Status Code: ",[resp.StatusCode intValue]);

CkoJsonObject *jsonResponse = [[CkoJsonObject alloc] init];
[jsonResponse Load: resp.BodyStr];
jsonResponse.EmitCompact = NO;
NSLog(@"%@",[jsonResponse Emit]);

if ([resp.StatusCode intValue] != 200) {
    NSLog(@"%@",@"Failed.");
    return;
}

// Sample output...
// (See the parsing code below..)
// 
// Use the this online tool to generate parsing code from sample JSON: 
// Generate Parsing Code from JSON

// {
//   "acr_values_supported": [
//     "onelogin:nist:level:1:re-auth"
//   ],
//   "authorization_endpoint": "https://chilkat-dev.onelogin.com/oidc/auth",
//   "claims_parameter_supported": true,
//   "claims_supported": [
//     "acr",
//     "auth_time",
//     "company",
//     "custom_fields",
//     "department",
//     "email",
//     "family_name",
//     "given_name",
//     "groups",
//     "iss",
//     "locale_code",
//     "name",
//     "params",
//     "phone_number",
//     "preferred_username",
//     "sid",
//     "sub",
//     "title",
//     "updated_at"
//   ],
//   "grant_types_supported": [
//     "authorization_code",
//     "implicit",
//     "refresh_token",
//     "client_credentials",
//     "password"
//   ],
//   "id_token_signing_alg_values_supported": [
//     "RS256"
//   ],
//   "issuer": "https://openid-connect.onelogin.com/oidc",
//   "jwks_uri": "https://chilkat-dev.onelogin.com/oidc/certs",
//   "request_parameter_supported": false,
//   "request_uri_parameter_supported": false,
//   "response_modes_supported": [
//     "form_post",
//     "fragment",
//     "query"
//   ],
//   "response_types_supported": [
//     "code",
//     "id_token token",
//     "id_token"
//   ],
//   "scopes_supported": [
//     "openid",
//     "name",
//     "profile",
//     "groups",
//     "email",
//     "params",
//     "phone"
//   ],
//   "subject_types_supported": [
//     "public"
//   ],
//   "token_endpoint": "https://chilkat-dev.onelogin.com/oidc/token",
//   "token_endpoint_auth_methods_supported": [
//     "client_secret_basic",
//     "client_secret_post",
//     "none"
//   ],
//   "userinfo_endpoint": "https://chilkat-dev.onelogin.com/oidc/me",
//   "userinfo_signing_alg_values_supported": [
//   ],
//   "code_challenge_methods_supported": [
//     "S256"
//   ],
//   "introspection_endpoint": "https://chilkat-dev.onelogin.com/oidc/token/introspection",
//   "introspection_endpoint_auth_methods_supported": [
//     "client_secret_basic",
//     "client_secret_post",
//     "none"
//   ],
//   "revocation_endpoint": "https://chilkat-dev.onelogin.com/oidc/token/revocation",
//   "revocation_endpoint_auth_methods_supported": [
//     "client_secret_basic",
//     "client_secret_post",
//     "none"
//   ],
//   "claim_types_supported": [
//     "normal"
//   ]
// }
// 

NSString *authorization_endpoint = 0;
BOOL claims_parameter_supported;
NSString *issuer = 0;
NSString *jwks_uri = 0;
BOOL request_parameter_supported;
BOOL request_uri_parameter_supported;
NSString *token_endpoint = 0;
NSString *userinfo_endpoint = 0;
NSString *introspection_endpoint = 0;
NSString *revocation_endpoint = 0;
int i;
int count_i;
NSString *strVal = 0;

authorization_endpoint = [jsonResponse StringOf: @"authorization_endpoint"];
claims_parameter_supported = [jsonResponse BoolOf: @"claims_parameter_supported"];
issuer = [jsonResponse StringOf: @"issuer"];
jwks_uri = [jsonResponse StringOf: @"jwks_uri"];
request_parameter_supported = [jsonResponse BoolOf: @"request_parameter_supported"];
request_uri_parameter_supported = [jsonResponse BoolOf: @"request_uri_parameter_supported"];
token_endpoint = [jsonResponse StringOf: @"token_endpoint"];
userinfo_endpoint = [jsonResponse StringOf: @"userinfo_endpoint"];
introspection_endpoint = [jsonResponse StringOf: @"introspection_endpoint"];
revocation_endpoint = [jsonResponse StringOf: @"revocation_endpoint"];
i = 0;
count_i = [[jsonResponse SizeOfArray: @"acr_values_supported"] intValue];
while (i < count_i) {
    jsonResponse.I = [NSNumber numberWithInt: i];
    strVal = [jsonResponse StringOf: @"acr_values_supported[i]"];
    i = i + 1;
}

i = 0;
count_i = [[jsonResponse SizeOfArray: @"claims_supported"] intValue];
while (i < count_i) {
    jsonResponse.I = [NSNumber numberWithInt: i];
    strVal = [jsonResponse StringOf: @"claims_supported[i]"];
    i = i + 1;
}

i = 0;
count_i = [[jsonResponse SizeOfArray: @"grant_types_supported"] intValue];
while (i < count_i) {
    jsonResponse.I = [NSNumber numberWithInt: i];
    strVal = [jsonResponse StringOf: @"grant_types_supported[i]"];
    i = i + 1;
}

i = 0;
count_i = [[jsonResponse SizeOfArray: @"id_token_signing_alg_values_supported"] intValue];
while (i < count_i) {
    jsonResponse.I = [NSNumber numberWithInt: i];
    strVal = [jsonResponse StringOf: @"id_token_signing_alg_values_supported[i]"];
    i = i + 1;
}

i = 0;
count_i = [[jsonResponse SizeOfArray: @"response_modes_supported"] intValue];
while (i < count_i) {
    jsonResponse.I = [NSNumber numberWithInt: i];
    strVal = [jsonResponse StringOf: @"response_modes_supported[i]"];
    i = i + 1;
}

i = 0;
count_i = [[jsonResponse SizeOfArray: @"response_types_supported"] intValue];
while (i < count_i) {
    jsonResponse.I = [NSNumber numberWithInt: i];
    strVal = [jsonResponse StringOf: @"response_types_supported[i]"];
    i = i + 1;
}

i = 0;
count_i = [[jsonResponse SizeOfArray: @"scopes_supported"] intValue];
while (i < count_i) {
    jsonResponse.I = [NSNumber numberWithInt: i];
    strVal = [jsonResponse StringOf: @"scopes_supported[i]"];
    i = i + 1;
}

i = 0;
count_i = [[jsonResponse SizeOfArray: @"subject_types_supported"] intValue];
while (i < count_i) {
    jsonResponse.I = [NSNumber numberWithInt: i];
    strVal = [jsonResponse StringOf: @"subject_types_supported[i]"];
    i = i + 1;
}

i = 0;
count_i = [[jsonResponse SizeOfArray: @"token_endpoint_auth_methods_supported"] intValue];
while (i < count_i) {
    jsonResponse.I = [NSNumber numberWithInt: i];
    strVal = [jsonResponse StringOf: @"token_endpoint_auth_methods_supported[i]"];
    i = i + 1;
}

i = 0;
count_i = [[jsonResponse SizeOfArray: @"userinfo_signing_alg_values_supported"] intValue];
while (i < count_i) {
    jsonResponse.I = [NSNumber numberWithInt: i];
    i = i + 1;
}

i = 0;
count_i = [[jsonResponse SizeOfArray: @"code_challenge_methods_supported"] intValue];
while (i < count_i) {
    jsonResponse.I = [NSNumber numberWithInt: i];
    strVal = [jsonResponse StringOf: @"code_challenge_methods_supported[i]"];
    i = i + 1;
}

i = 0;
count_i = [[jsonResponse SizeOfArray: @"introspection_endpoint_auth_methods_supported"] intValue];
while (i < count_i) {
    jsonResponse.I = [NSNumber numberWithInt: i];
    strVal = [jsonResponse StringOf: @"introspection_endpoint_auth_methods_supported[i]"];
    i = i + 1;
}

i = 0;
count_i = [[jsonResponse SizeOfArray: @"revocation_endpoint_auth_methods_supported"] intValue];
while (i < count_i) {
    jsonResponse.I = [NSNumber numberWithInt: i];
    strVal = [jsonResponse StringOf: @"revocation_endpoint_auth_methods_supported[i]"];
    i = i + 1;
}

i = 0;
count_i = [[jsonResponse SizeOfArray: @"claim_types_supported"] intValue];
while (i < count_i) {
    jsonResponse.I = [NSNumber numberWithInt: i];
    strVal = [jsonResponse StringOf: @"claim_types_supported[i]"];
    i = i + 1;
}