(Android™) Generate OAuth 1.0 Signature

Demonstrates how to generate an OAuth 1.0 signature.

Chilkat Android™ Downloads Android™ Java Libraries Android C/C++ Libraries

// 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);

    CkOAuth1 oauth = new CkOAuth1();

    // All Chilkat classes can be unlocked at once at the beginning of a program
    // by calling UnlockBundle.  It requires a Bundle unlock code.
    CkGlobal chilkatGlob = new CkGlobal();
    boolean success = chilkatGlob.UnlockBundle("Anything for 30-day trial.");
    if (success != true) {
        Log.i(TAG, chilkatGlob.lastErrorText());
        return;
        }

    // Set input parameters:
    oauth.put_OauthVersion("1.0");
    oauth.put_OauthMethod("GET");
    oauth.put_OauthUrl("http://echo.lab.madgex.com/echo.ashx");
    oauth.put_ConsumerKey("key");
    oauth.put_ConsumerSecret("secret");
    oauth.put_Token("accesskey");
    oauth.put_TokenSecret("accesssecret");
    oauth.put_Nonce("01020304050607080102030405060708");
    oauth.put_Timestamp("1441659763");
    // Can be "HMAC-SHA1", "HMAC-SHA256", "RSA-SHA1", or "RSA-SHA2"
    oauth.put_SignatureMethod("HMAC-SHA256");

    success = oauth.Generate();
    if (success != true) {
        Log.i(TAG, oauth.lastErrorText());
        return;
        }

    // Examine the various outputs:

    Log.i(TAG, oauth.queryString());
    Log.i(TAG, oauth.baseString());
    Log.i(TAG, oauth.hmacKey());
    Log.i(TAG, oauth.signature());
    Log.i(TAG, oauth.encodedSignature());
    Log.i(TAG, oauth.authorizationHeader());
    Log.i(TAG, oauth.generatedUrl());

  }

  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."
  }
}