Chilkat Online Tools

Java / ForgeRock Identity Cloud Collection / Step 4: Poll for Authorization

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import com.chilkatsoft.*;

public class ChilkatExample {

  static {
    try {
        System.loadLibrary("chilkat");
    } catch (UnsatisfiedLinkError e) {
      System.err.println("Native code library failed to load.\n" + e);
      System.exit(1);
    }
  }

  public static void main(String argv[])
  {
    // This example assumes the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    CkHttp http = new CkHttp();
    boolean success;

    CkHttpRequest req = new CkHttpRequest();

    CkJsonObject jsonParam1 = new CkJsonObject();
    req.AddParam("client_id",jsonParam1.emit());
    req.AddParam("grant_type","http://oauth.net/grant_type/device/1.0");

    CkJsonObject jsonParam3 = new CkJsonObject();
    req.AddParam("code",jsonParam3.emit());

    CkHttpResponse resp = http.PostUrlEncoded("https://<tenant-name>.forgeblocks.com/am/oauth2/realms/root/realms/alpha/access_token",req);
    if (http.get_LastMethodSuccess() == false) {
        System.out.println(http.lastErrorText());
        return;
        }

    CkStringBuilder sbResponseBody = new CkStringBuilder();
    resp.GetBodySb(sbResponseBody);

    CkJsonObject jResp = new CkJsonObject();
    jResp.LoadSb(sbResponseBody);
    jResp.put_EmitCompact(false);

    System.out.println("Response Body:");
    System.out.println(jResp.emit());

    int respStatusCode = resp.get_StatusCode();
    System.out.println("Response Status Code = " + respStatusCode);
    if (respStatusCode >= 400) {
        System.out.println("Response Header:");
        System.out.println(resp.header());
        System.out.println("Failed.");

        return;
        }

    // Sample JSON response:
    // (Sample code for parsing the JSON response is shown below)

    // {
    //   "access_token": "eyJ0eXAiJ9.eyJzdWIiOiJkZPXXcM",
    //   "refresh_token": "eyJ0eXAiOiJKV1QiLC.eyl0VHJXpdhFiWDw",
    //   "token_type": "Bearer",
    //   "expires_in": 3599
    // }

    // Sample code for parsing the JSON response...
    // Use this online tool to generate parsing code from sample JSON: Generate JSON Parsing Code

    String access_token = jResp.stringOf("access_token");
    String refresh_token = jResp.stringOf("refresh_token");
    String token_type = jResp.stringOf("token_type");
    int expires_in = jResp.IntOf("expires_in");
  }
}

Curl Command

curl -X POST
	--data-urlencode 'client_id={{postmanPublicClientId}}'
	--data-urlencode 'grant_type=http://oauth.net/grant_type/device/1.0'
	--data-urlencode 'code={{device_code}}'
https://<tenant-name>.forgeblocks.com/am/oauth2/realms/root/realms/alpha/access_token

Postman Collection Item JSON

{
  "name": "Step 4: Poll for Authorization",
  "event": [
    {
      "listen": "test",
      "script": {
        "exec": [
          "var jsonData = JSON.parse(responseBody);",
          "",
          "if(jsonData.access_token && jsonData.access_token != \"\")",
          "{",
          "    pm.globals.set(\"access_token\", jsonData.access_token);",
          "}",
          "",
          "if(jsonData.refresh_token && jsonData.refresh_token != \"\")",
          "{",
          "    pm.globals.set(\"refresh_token\", jsonData.refresh_token);",
          "}",
          "",
          "// Tests",
          "",
          "pm.test(\"Status code is 200\", () => {",
          "  pm.expect(pm.response.code).to.eql(200);",
          "});",
          "",
          "pm.test(\"Status code is not 400 - Polling too Quickly\", () => {",
          "  // The polling interval has not elapsed since the last request.  ",
          "  pm.expect(pm.response.code).to.not.eql(400);",
          "});",
          "",
          "pm.test(\"Status code is not 401 - Token not valid\", () => {",
          "  // The request contains a token no longer valid.  ",
          "  pm.expect(pm.response.code).to.not.eql(401);",
          "});",
          "",
          "pm.test(\"Response contains access_token\", function () {",
          "    pm.expect(jsonData.access_token).to.be.a(\"string\");",
          "});",
          "",
          ""
        ],
        "type": "text/javascript"
      }
    }
  ],
  "request": {
    "auth": {
      "type": "noauth"
    },
    "method": "POST",
    "header": [
    ],
    "body": {
      "mode": "urlencoded",
      "urlencoded": [
        {
          "key": "client_id",
          "value": "{{postmanPublicClientId}}",
          "description": "The ID of the Confidential OAuth Client.",
          "type": "text"
        },
        {
          "key": "grant_type",
          "value": "http://oauth.net/grant_type/device/1.0",
          "description": "Grant types needed for the Device Flow grant. ",
          "type": "text"
        },
        {
          "key": "code",
          "value": "{{device_code}}",
          "description": "The device code for the device.",
          "type": "text"
        }
      ]
    },
    "url": {
      "raw": "{{amUrl}}/oauth2{{realm}}/access_token",
      "host": [
        "{{amUrl}}"
      ],
      "path": [
        "oauth2{{realm}}",
        "access_token"
      ]
    },
    "description": "Poll the authorization server for an access token, to find out whether the resource owner has already given consent or not."
  },
  "response": [
    {
      "name": "Example",
      "originalRequest": {
        "method": "POST",
        "header": [
        ],
        "body": {
          "mode": "urlencoded",
          "urlencoded": [
            {
              "key": "client_id",
              "value": "{{postmanPublicClientId}}",
              "description": "The ID of the Confidential OAuth Client.",
              "type": "text"
            },
            {
              "key": "grant_type",
              "value": "http://oauth.net/grant_type/device/1.0",
              "description": "Grant types needed for the Device Flow grant. ",
              "type": "text"
            },
            {
              "key": "code",
              "value": "{{device_code}}",
              "description": "The device code for the device.",
              "type": "text"
            }
          ]
        },
        "url": {
          "raw": "{{amUrl}}/oauth2{{realm}}/access_token",
          "host": [
            "{{amUrl}}"
          ],
          "path": [
            "oauth2{{realm}}",
            "access_token"
          ]
        }
      },
      "status": "OK",
      "code": 200,
      "_postman_previewlanguage": "json",
      "header": [
        {
          "key": "X-Frame-Options",
          "value": "SAMEORIGIN"
        },
        {
          "key": "X-Content-Type-Options",
          "value": "nosniff"
        },
        {
          "key": "Cache-Control",
          "value": "no-store"
        },
        {
          "key": "Pragma",
          "value": "no-cache"
        },
        {
          "key": "Content-Type",
          "value": "application/json;charset=UTF-8"
        },
        {
          "key": "Content-Length",
          "value": "1618"
        },
        {
          "key": "Date",
          "value": "Thu, 13 Aug 2020 12:18:30 GMT"
        }
      ],
      "cookie": [
      ],
      "body": "{\n    \"access_token\": \"eyJ0eXAiJ9.eyJzdWIiOiJkZPXXcM\",\n    \"refresh_token\": \"eyJ0eXAiOiJKV1QiLC.eyl0VHJXpdhFiWDw\",\n    \"token_type\": \"Bearer\",\n    \"expires_in\": 3599\n}"
    }
  ]
}