Android Open Source - dw2020 Signing Ok Client

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License

The source code is released under:

Apache License

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Java Source Code

/*
 * Copyright (C) 2013 Patrik kerfeldt/*from   w ww. j a  v  a2s .  com*/
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package se.akerfeldt.signpost.retrofit;

import java.io.IOException;

import oauth.signpost.exception.OAuthCommunicationException;
import oauth.signpost.exception.OAuthExpectationFailedException;
import oauth.signpost.exception.OAuthMessageSignerException;
import retrofit.client.OkClient;
import retrofit.client.Request;
import retrofit.client.Response;

/**
 * This is a helper class, a {@code retrofit.client.UrlConnectionClient} to use
 * when building your {@code retrofit.RestAdapter}.
 * 
 */
public class SigningOkClient extends OkClient {

  private final RetrofitHttpOAuthConsumer mOAuthConsumer;
  
  public SigningOkClient(RetrofitHttpOAuthConsumer consumer) {
    mOAuthConsumer = consumer;
  }
  
  @Override
  public Response execute(Request request) throws IOException {
    Request requestToSend = request;
    try {
      HttpRequestAdapter signedAdapter = (HttpRequestAdapter) mOAuthConsumer.sign(request);
      requestToSend = (Request) signedAdapter.unwrap();
    } catch (OAuthMessageSignerException e) {
      // Fail to sign, ignore
      e.printStackTrace();
    } catch (OAuthExpectationFailedException e) {
      // Fail to sign, ignore
      e.printStackTrace();
    } catch (OAuthCommunicationException e) {
      // Fail to sign, ignore
      e.printStackTrace();
    }
    return super.execute(requestToSend);
  }

}

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