org.brickred.socialauth.provider.GenericOAuth1Provider Maven / Gradle / Ivy
/*
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Copyright (c) 2012 BrickRed Technologies Limited
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The above copyright notice and this permission notice shall be included in
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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THE SOFTWARE.
===========================================================================
*/
package org.brickred.socialauth.provider;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.brickred.socialauth.AbstractProvider;
import org.brickred.socialauth.Contact;
import org.brickred.socialauth.Permission;
import org.brickred.socialauth.Profile;
import org.brickred.socialauth.exception.AccessTokenExpireException;
import org.brickred.socialauth.exception.SocialAuthException;
import org.brickred.socialauth.exception.UserDeniedPermissionException;
import org.brickred.socialauth.oauthstrategy.OAuth1;
import org.brickred.socialauth.oauthstrategy.OAuthStrategyBase;
import org.brickred.socialauth.util.AccessGrant;
import org.brickred.socialauth.util.Constants;
import org.brickred.socialauth.util.OAuthConfig;
import org.brickred.socialauth.util.Response;
/**
* Generic OAuth1 provider implementation. By just adding configuration it can
* be used for any provider which supports OAuth1 protocol. Following
* configuration required for using this provider:
* socialauth.myoauth1 = org.brickred.socialauth.provider.GenericOAuth1Provider
*
* myoauth1.consumer_key=XXX myoauth1.consumer_secret=XXX
* myoauth1.request_token_url=provider Request_Token_URL
* myoauth1.authentication_url=provider Authenticate_URL
* myoauth1.access_token_url=provider Access_Token_URL
*
* Here myoauth1 will be the provider id.
*
* @author tarun.nagpal
*
*/
public class GenericOAuth1Provider extends AbstractProvider {
private static final long serialVersionUID = 1L;
private final Log LOG = LogFactory.getLog(GenericOAuth1Provider.class);
private Permission scope;
private boolean isVerify;
private AccessGrant accessToken;
private OAuthConfig config;
private OAuthStrategyBase authenticationStrategy;
private final Map ENDPOINTS;
/**
* Stores configuration for the provider
*
* @param providerConfig
* It contains the configuration of application like consumer key
* and consumer secret
* @throws Exception
*/
public GenericOAuth1Provider(final OAuthConfig providerConfig)
throws Exception {
config = providerConfig;
ENDPOINTS = new HashMap();
ENDPOINTS.put(Constants.OAUTH_REQUEST_TOKEN_URL,
providerConfig.getRequestTokenUrl());
ENDPOINTS.put(Constants.OAUTH_AUTHORIZATION_URL,
providerConfig.getAuthenticationUrl());
ENDPOINTS.put(Constants.OAUTH_ACCESS_TOKEN_URL,
providerConfig.getAccessTokenUrl());
authenticationStrategy = new OAuth1(config, ENDPOINTS);
}
/**
* Stores access grant for the provider
*
* @param accessGrant
* It contains the access token and other information
* @throws AccessTokenExpireException
*/
@Override
public void setAccessGrant(final AccessGrant accessGrant)
throws AccessTokenExpireException {
accessToken = accessGrant;
isVerify = true;
authenticationStrategy.setAccessGrant(accessGrant);
}
/**
* This is the most important action. It redirects the browser to an
* appropriate URL which will be used for authentication with the provider
* that has been set using setId()
*
* @throws Exception
*/
@Override
public String getLoginRedirectURL(final String successUrl) throws Exception {
LOG.info("Determining URL for redirection");
return authenticationStrategy.getLoginRedirectURL(successUrl);
}
/**
* Verifies the user when the external provider redirects back to our
* application.
*
* @return Profile object containing the profile information. But in Generic
* Provider, it will be null.
* @param requestParams
* request parameters, received from the provider
* @throws Exception
*/
@Override
public Profile verifyResponse(final Map requestParams)
throws Exception {
return doVerifyResponse(requestParams);
}
private Profile doVerifyResponse(final Map requestParams)
throws Exception {
LOG.info("Verifying the authentication response from provider");
if (requestParams.get("denied") != null) {
throw new UserDeniedPermissionException();
}
accessToken = authenticationStrategy.verifyResponse(requestParams);
isVerify = true;
return null;
}
/**
* Logout
*/
@Override
public void logout() {
accessToken = null;
authenticationStrategy.logout();
}
/**
*
* @param p
* Permission object which can be Permission.AUHTHENTICATE_ONLY,
* Permission.ALL, Permission.DEFAULT
*/
@Override
public void setPermission(final Permission p) {
LOG.debug("Permission requested : " + p.toString());
this.scope = p;
}
/**
* Makes OAuth signed HTTP request to a given URL. It attaches Authorization
* header with HTTP request.
*
* @param url
* URL to make HTTP request.
* @param methodType
* Method type can be GET, POST or PUT
* @param params
* Any additional parameters whose signature need to compute.
* Only used in case of "POST" and "PUT" method type.
* @param headerParams
* Any additional parameters need to pass as Header Parameters
* @param body
* Request Body
* @return Response object
* @throws Exception
*/
@Override
public Response api(final String url, final String methodType,
final Map params,
final Map headerParams, final String body)
throws Exception {
if (!isVerify) {
throw new SocialAuthException(
"Please call verifyResponse function first to get Access Token");
}
Response response = null;
LOG.debug("Calling URL : " + url);
response = authenticationStrategy.executeFeed(url, methodType, params,
headerParams, body);
return response;
}
@Override
public AccessGrant getAccessGrant() {
return accessToken;
}
@Override
public String getProviderId() {
return config.getId();
}
/**
* This method is not implemented for GenericOAuth1 provider. Use
* api() method instead to update user status.
*/
@Override
public Response updateStatus(final String msg) throws Exception {
LOG.warn("WARNING: Not implemented for GenericOauth1Provider");
throw new SocialAuthException(
"Update Status is not implemented for GenericOauth1Provider");
}
/**
* This method is not implemented for GenericOAuth1 provider. Use
* api() method instead to get user contacts.
*/
@Override
public List getContactList() throws Exception {
LOG.warn("WARNING: Not implemented for GenericOauth1Provider");
throw new SocialAuthException(
"Get Contacts is not implemented for GenericOauth1Provider");
}
/**
* This method is not implemented for GenericOAuth1 provider. Use
* api() method instead to get user profile.
*/
@Override
public Profile getUserProfile() throws Exception {
LOG.warn("WARNING: Not implemented for GenericOauth1Provider");
throw new SocialAuthException(
"Get Profile is not implemented for GenericOauth1Provider");
}
/**
* This method is not implemented for GenericOAuth1 provider.
*/
@Override
public Response uploadImage(final String message, final String fileName,
final InputStream inputStream) throws Exception {
LOG.warn("WARNING: Not implemented for GenericOauth1Provider");
throw new SocialAuthException(
"Upload Image is not implemented for GenericOauth1Provider");
}
@Override
protected List getPluginsList() {
List list = new ArrayList();
if (config.getRegisteredPlugins() != null
&& config.getRegisteredPlugins().length > 0) {
list.addAll(Arrays.asList(config.getRegisteredPlugins()));
}
return list;
}
@Override
protected OAuthStrategyBase getOauthStrategy() {
return authenticationStrategy;
}
}
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