(Java) AzureWebsites OAuth2 Password Flow

Demonstrates how to do OAuth 2.0 password flow for azurewebsites.net.

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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 requires 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();
    req.put_HttpVerb("POST");
    req.put_Path("/token");
    req.put_ContentType("application/x-www-form-urlencoded");
    req.AddParam("grant_type","password");
    req.AddParam("username","your_username");
    req.AddParam("password","your_password");

    String tokenEndpoint = "https://your_api.azurewebsites.net/token";
    CkHttpResponse resp = http.PostUrlEncoded(tokenEndpoint,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());

    // Sample JSON response:

    // {
    //   "access_token": "NQGHn ... xTS",
    //   "token_type": "bearer",
    //   "expires_in": 1209599,
    //   "userName": "your_username",
    //   ".issued": "Mon, 27 Apr 2020 23:49:35 GMT",
    //   ".expires": "Mon, 11 May 2020 23:49:35 GMT"
    // }

    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;
        }

    // ----------------------------------
    // Use the OAuth2 token in a request.
    // For example...

    CkStringBuilder sbXml = new CkStringBuilder();
    success = sbXml.LoadFile("c:/someDir/someXmlFile.xml","utf-8");
    if (success == false) {
        System.out.println("Failed to load the XML file.");
        return;
        }

    // Get the OAuth2 token and use it for authentication
    http.put_AuthToken(jResp.stringOf("token"));

    String destUrl = "https://your_api.azurewebsites.net/destinationUrl";
    resp = http.PostXml(destUrl,sbXml.getAsString(),"utf-8");
    if (http.get_LastMethodSuccess() == false) {
        System.out.println(http.lastErrorText());
        return;
        }

    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;
        }

    // Examine the response body
    System.out.println(resp.bodyStr());
  }
}