Android™
Android™
Configure OAuth 2.0 Authentication for REST
See more REST Examples
Demonstrates Rest.SetAuthOAuth2, which associates an OAuth2 provider containing a valid access token so Chilkat adds the bearer token to the Authorization header.
Background. OAuth 2.0 bearer-token authentication attaches the access token to each request. The token is typically obtained separately through an OAuth 2.0 authorization flow before being assigned to the provider.
Chilkat Android™ Downloads
// 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);
boolean success = false;
CkRest rest = new CkRest();
boolean bTls = true;
boolean bAutoReconnect = true;
success = rest.Connect("example.com",443,bTls,bAutoReconnect);
if (success == false) {
Log.i(TAG, rest.lastErrorText());
return;
}
// Configure OAuth 2.0 bearer-token authentication. The provider must contain a valid access token.
CkOAuth2 oauth2 = new CkOAuth2();
// Normally you would not hard-code secrets in source. You should instead obtain them from an
// interactive prompt, environment variable, or a secrets vault.
oauth2.put_AccessToken("OAUTH2_ACCESS_TOKEN");
// Associate the provider so Chilkat adds the bearer token to the Authorization header.
success = rest.SetAuthOAuth2(oauth2);
if (success == false) {
Log.i(TAG, rest.lastErrorText());
return;
}
String responseText = rest.fullRequestNoBody("GET","/api/resource");
if (rest.get_LastMethodSuccess() == false) {
Log.i(TAG, rest.lastErrorText());
return;
}
Log.i(TAG, responseText);
}
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."
}
}