(Objective-C) Azure Fetch OpenID Connect metadata document

See more OIDC Examples

Downloads the OpenID Connect self-discovery document for an Azure OIDC enabled app.

For more information, see https://docs.microsoft.com/en-us/azure/active-directory/develop/v2-protocols-oidc

Chilkat Objective-C Library Downloads MAC OS X (Cocoa) Libs iOS Libs

#import <CkoHttp.h>
#import <CkoHttpResponse.h>
#import <CkoJsonObject.h>
#import <NSString.h>

// 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";

// See the Microsoft Azure OIDC documentation at https://docs.microsoft.com/en-us/azure/active-directory/develop/v2-protocols-oidc
// The "tenant" can take one of four values described in the documentation at the link above.

BOOL success = [http SetUrlVar: @"tenant" value: @"6d8ddd66-68d1-44b0-af5c-e31b4b7ee5cd"];
CkoHttpResponse *resp = [http QuickRequest: @"GET" url: @"https://login.microsoftonline.com/{$tenant}/v2.0/.well-known/openid-configuration"];
if (http.LastMethodSuccess != YES) {
    NSLog(@"%@",http.LastErrorText);
    return;
}

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

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

// {
//   "token_endpoint": "https://login.microsoftonline.com/6d8ddd66-68d1-44b0-af5c-e31b4b7ee5cd/oauth2/v2.0/token",
//   "token_endpoint_auth_methods_supported": [
//     "client_secret_post",
//     "private_key_jwt",
//     "client_secret_basic"
//   ],
//   "jwks_uri": "https://login.microsoftonline.com/6d8ddd66-68d1-44b0-af5c-e31b4b7ee5cd/discovery/v2.0/keys",
//   "response_modes_supported": [
//     "query",
//     "fragment",
//     "form_post"
//   ],
//   "subject_types_supported": [
//     "pairwise"
//   ],
//   "id_token_signing_alg_values_supported": [
//     "RS256"
//   ],
//   "response_types_supported": [
//     "code",
//     "id_token",
//     "code id_token",
//     "id_token token"
//   ],
//   "scopes_supported": [
//     "openid",
//     "profile",
//     "email",
//     "offline_access"
//   ],
//   "issuer": "https://login.microsoftonline.com/6d8ddd66-68d1-44b0-af5c-e31b4b7ee5cd/v2.0",
//   "request_uri_parameter_supported": false,
//   "userinfo_endpoint": "https://graph.microsoft.com/oidc/userinfo",
//   "authorization_endpoint": "https://login.microsoftonline.com/6d8ddd66-68d1-44b0-af5c-e31b4b7ee5cd/oauth2/v2.0/authorize",
//   "device_authorization_endpoint": "https://login.microsoftonline.com/6d8ddd66-68d1-44b0-af5c-e31b4b7ee5cd/oauth2/v2.0/devicecode",
//   "http_logout_supported": true,
//   "frontchannel_logout_supported": true,
//   "end_session_endpoint": "https://login.microsoftonline.com/6d8ddd66-68d1-44b0-af5c-e31b4b7ee5cd/oauth2/v2.0/logout",
//   "claims_supported": [
//     "sub",
//     "iss",
//     "cloud_instance_name",
//     "cloud_instance_host_name",
//     "cloud_graph_host_name",
//     "msgraph_host",
//     "aud",
//     "exp",
//     "iat",
//     "auth_time",
//     "acr",
//     "nonce",
//     "preferred_username",
//     "name",
//     "tid",
//     "ver",
//     "at_hash",
//     "c_hash",
//     "email"
//   ],
//   "kerberos_endpoint": "https://login.microsoftonline.com/6d8ddd66-68d1-44b0-af5c-e31b4b7ee5cd/kerberos",
//   "tenant_region_scope": "NA",
//   "cloud_instance_name": "microsoftonline.com",
//   "cloud_graph_host_name": "graph.windows.net",
//   "msgraph_host": "graph.microsoft.com",
//   "rbac_url": "https://pas.windows.net"
// }

NSString *strVal = 0;

NSString *token_endpoint = [json StringOf: @"token_endpoint"];
NSString *jwks_uri = [json StringOf: @"jwks_uri"];
NSString *issuer = [json StringOf: @"issuer"];
BOOL request_uri_parameter_supported = [json BoolOf: @"request_uri_parameter_supported"];
NSString *userinfo_endpoint = [json StringOf: @"userinfo_endpoint"];
NSString *authorization_endpoint = [json StringOf: @"authorization_endpoint"];
NSString *device_authorization_endpoint = [json StringOf: @"device_authorization_endpoint"];
BOOL http_logout_supported = [json BoolOf: @"http_logout_supported"];
BOOL frontchannel_logout_supported = [json BoolOf: @"frontchannel_logout_supported"];
NSString *end_session_endpoint = [json StringOf: @"end_session_endpoint"];
NSString *kerberos_endpoint = [json StringOf: @"kerberos_endpoint"];
NSString *tenant_region_scope = [json StringOf: @"tenant_region_scope"];
NSString *cloud_instance_name = [json StringOf: @"cloud_instance_name"];
NSString *cloud_graph_host_name = [json StringOf: @"cloud_graph_host_name"];
NSString *msgraph_host = [json StringOf: @"msgraph_host"];
NSString *rbac_url = [json StringOf: @"rbac_url"];
int i = 0;
int count_i = [[json SizeOfArray: @"token_endpoint_auth_methods_supported"] intValue];
while (i < count_i) {
    json.I = [NSNumber numberWithInt: i];
    strVal = [json StringOf: @"token_endpoint_auth_methods_supported[i]"];
    i = i + 1;
}

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

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

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

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

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

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