YelpOAuthConnector.java

////*****************************************************************************
////    This file is part of CheckIn4Me.  Copyright � 2010  David Ivins
////
////    CheckIn4Me is free software: you can redistribute it and/or modify
////    it under the terms of the GNU General Public License as published by
////    the Free Software Foundation, either version 3 of the License, or
////    (at your option) any later version.
////
////    CheckIn4Me is distributed in the hope that it will be useful,
////    but WITHOUT ANY WARRANTY; without even the implied warranty of
////    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
////    GNU General Public License for more details.
////
////    You should have received a copy of the GNU General Public License
////    along with CheckIn4Me.  If not, see <http://www.gnu.org/licenses/>.
////*****************************************************************************
//package com.davidivins.checkin4me.yelp;
//
//import java.net.URLEncoder;
//import java.util.Properties;
//
//import org.json.JSONObject;
//
//import com.davidivins.checkin4me.oauth.OAuthConnector;
//import com.davidivins.checkin4me.oauth.OAuthResponse;
//
//import android.content.SharedPreferences;
//import android.content.SharedPreferences.Editor;
//import android.net.Uri;
//import android.util.Log;
//
///**
// * YelpOAuthConnector
// * 
// * @author david ivins
// */
//public class YelpOAuthConnector implements OAuthConnector
//{
//	private static final String TAG      = YelpOAuthConnector.class.getSimpleName();
//	private static final String ENCODING = "ISO-8859-1";
//
//	private Properties config;
//	private String oauth_redirect_uri;
//	
//	/**
//	 * YelpOAuthConnector
//	 * 
//	 * @param config
//	 */
//	YelpOAuthConnector(Properties config) 
//	{
//		this.config = config;
//		
//		try
//		{
//			// must be encoded twice :(
//			oauth_redirect_uri = URLEncoder.encode(config.getProperty("oauth_redirect_uri"), ENCODING);
//		} 
//		catch(Exception e) 
//		{ 
//			Log.e(TAG, ENCODING + " isn't a valid encoding!?");
//		}
//	}
//
//	/**
//	 * beginHandshake
//	 * 
//	 * @return OAuthResponse
//	 */
//	public OAuthResponse beginHandshake() 
//	{
//		return new OAuthResponse(true, "");
//	}
//
//	/**
//	 * isSuccessfulInitialResponse
//	 * 
//	 * @param OAuthResponse
//	 * @return boolean
//	 */
//	public boolean isSuccessfulInitialResponse(OAuthResponse response) 
//	{
//		return true;
//	}
//
//	/**
//	 * storeNecessaryInitialResponseData
//	 * 
//	 * @param Editor
//	 * @param OAuthResponse
//	 */
//	public void storeNecessaryInitialResponseData(Editor persistent_storageEditor, OAuthResponse response) { }
//
//	public String generateAuthorizationURL(SharedPreferences persistent_storage) 
//	{
//		String url = config.getProperty("oauth_host", "OAUTH_HOST_HERE") 
//			+ config.getProperty("oauth_authenticate_endpoint", "OAUTH_AUTHENTICATE_ENDPOINT_HERE")
//			+ "?client_id=" + config.getProperty("oauth_client_id", "OAUTH_CLIENT_ID_HERE")
//			+ "&response_type=" + config.getProperty("oauth_response_type", "OAUTH_RESPONSE_TYPE_HERE")
//			+ "&redirect_uri=" + oauth_redirect_uri
//			+ "&display=" + config.getProperty("oauth_display", "OAUTH_DISPLAY_HERE");
//		
//		Log.i(TAG, "authorization url = " + url);
//		return url;
//	}
//
//	/**
//	 * isSuccessfulAuthorizationResponse
//	 * 
//	 * @param Uri
//	 * @return boolean
//	 */
//	public boolean isSuccessfulAuthorizationResponse(Uri response) 
//	{
//		boolean is_successful = false;
//		
//		if ((null != response) && (response.getQueryParameter("code") != null))
//			is_successful = true;
//		
//		Log.i(TAG, "isSuccessfulAuthorizationResponse = " + is_successful);
//		return is_successful;
//	}
//	
//	/**
//	 * storeNecessaryAuthorizationResponseData
//	 * 
//	 * @param Editor
//	 * @param Uri
//	 */
//	public void storeNecessaryAuthorizationResponseData(Editor persistent_storage_editor, Uri response)
//	{
//		Log.i(TAG, "code = " + response.getQueryParameter("code"));
//		persistent_storage_editor.putString("yelp_code", response.getQueryParameter("code"));
//		persistent_storage_editor.commit();
//	}
//
//	/**
//	 * completeHandshake
//	 * 
//	 * @param SharedPreferences
//	 * @param Uri
//	 * @return OAuthResponse
//	 */
//	public OAuthResponse completeHandshake(SharedPreferences persistent_storage, Uri previous_response) 
//	{
//		OAuthResponse response = new OAuthResponse();
//		Log.i(TAG, "code in persistent_storage = " + persistent_storage.getString("yelp_code", "-1"));
//		
//		if (persistent_storage.getString("yelp_code", "-1") != "-1")
//		{
//			YelpOAuthRequest request = new YelpOAuthRequest(
//					config.getProperty("oauth_http_method", "OAUTH_HTTP_METHOD_HERE"), 
//					config.getProperty("oauth_host", "OAUTH_HOST_HERE"), 
//					config.getProperty("oauth_access_token_endpoint", "OAUTH_ACCESS_TOKEN_ENDPOINT_HERE"));
//			
//			request.addQueryParameter("client_id", config.getProperty("oauth_client_id", "OAUTH_CLIENT_ID_HERE"));
//			request.addQueryParameter("client_secret", config.getProperty("oauth_client_secret", "OAUTH_CLIENT_SECRET_HERE"));
//			request.addQueryParameter("grant_type", "authorization_code");
//			request.addQueryParameter("redirect_uri", oauth_redirect_uri); 
//			request.addQueryParameter("code", persistent_storage.getString("yelp_code", "CODE_HERE"));
//			
//			response = (OAuthResponse)request.execute();
//		}
//		else
//		{
//			Log.e(TAG, "Attempting to complete handshake without a code");
//		}
//		
//		return response;
//	}
//	
//	/**
//	 * isSuccessfulCompletionResponse
//	 * 
//	 * @param OAuthResponse response
//	 * @return boolean
//	 */
//	public boolean isSuccessfulCompletionResponse(OAuthResponse response) 
//	{
//		boolean is_successful = false;
//		
//		try
//		{
//			JSONObject json = new JSONObject(response.getResponseString());			
//			if (json.has("access_token"))
//				is_successful = true;
//		}
//		catch (Exception e)
//		{
//			Log.i(TAG, "response is not json - " + response.getResponseString());
//		}
//		
//		Log.i(TAG, "isSuccessfulCompletionResponse = " + is_successful);
//		return is_successful;
//	}
//	
//	/**
//	 * storeNecessaryCompletionResponseData
//	 * 
//	 * @param Editor
//	 * @param OAuthResponse
//	 */
//	public void storeNecessaryCompletionResponseData(Editor persistent_storage_editor, OAuthResponse response) 
//	{ 
//		try
//		{
//			JSONObject json = new JSONObject(response.getResponseString());
//			Log.i(TAG, "access_token = " + json.getString("access_token"));
//			persistent_storage_editor.putString("yelp_access_token", json.getString("access_token"));
//			persistent_storage_editor.commit();
//		}
//		catch (Exception e)
//		{
//			Log.i(TAG, "response is not json - " + response.getResponseString());
//		}
//	}
//	
//	/**
//	 * clearTemporarySettings
//	 * 
//	 * @param Editor
//	 */
//	public void clearTemporaryData(Editor persistent_storage_editor)
//	{
//		// clear initial values
//		persistent_storage_editor.putString("yelp_code", null);
//		persistent_storage_editor.commit();
//	}
//}