(Android™) Android™ JCC Payment Systems - Get a User's Credential IDs for CSC

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Demonstrates how to find the credential ids for a given user to be used with remote signing via the CSC (Cloud Signature Consortium) API.

Note: This example requires Chilkat v10.0.2 or greater.

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// Important: Don't forget to include the call to System.loadLibrary
// as shown at the bottom of this code sample.
package com.test;

import android.app.Activity;
import com.chilkatsoft.*;

import android.widget.TextView;
import android.os.Bundle;

public class SimpleActivity extends Activity {

  private static final String TAG = "Chilkat";

  // Called when the activity is first created.
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    // Provide information about the CSC service and our user ID and client credentials.
    CkJsonObject jsonCsc = new CkJsonObject();

    jsonCsc.UpdateString("service","CSC");
    jsonCsc.UpdateString("baseUrl","https://ras-test.jcc.com.cy/adss/service/ras/csc/v1/");

    jsonCsc.UpdateString("userId","YOUR_USER_ID");
    jsonCsc.UpdateString("clientId","YOUR_CLIENT_ID");
    jsonCsc.UpdateString("clientSecret","YOUR_CLIENT_SECRET");

    // The call to SetCloudSigner will do the following internally:
    // 1) Calls the "info" endpoint to get information about the remote service and the list of the API methods it supports.
    // 2) Calls the "oauth2/token" endpoint to get the OAuth2 authorization token via client credentials (using the clientId and clientSecret).
    // 3) Calls the "credentials/list" endpoint to get the list of credentials associated with the userId.
    // 4) Calls the "credentials/info" endpoint to retrieve the credential and return the main identity information 
    //    and the public key certificate or the certificate chain associated to it.
    //    The Chilkat certificate object is loaded with the retrieved certificate.

    // The jsonCsc is updated with the information returned from each of the above calls.
    CkCert cert = new CkCert();
    boolean success = cert.SetCloudSigner(jsonCsc);
    if (success == false) {
        Log.i(TAG, cert.lastErrorText());
        return;
        }

    jsonCsc.put_EmitCompact(false);

    Log.i(TAG, jsonCsc.emit());

    // We can do the following to get the credential IDs
    int i = 0;
    int numIds = jsonCsc.SizeOfArray("credentials_list.credentialIDs");
    while (i < numIds) {
        jsonCsc.put_I(i);
        String cred_id = jsonCsc.stringOf("credentials_list.credentialIDs[i]");
        Log.i(TAG, "Credential ID: " + cred_id);
        i = i + 1;
        }


  }

  static {
      System.loadLibrary("chilkat");

      // Note: If the incorrect library name is passed to System.loadLibrary,
      // then you will see the following error message at application startup:
      //"The application <your-application-name> has stopped unexpectedly. Please try again."
  }
}