/**
* This method will create {@code OAuthApplicationInfo} object from a Map of Attributes.
*
* @param responseMap Response returned from server as a Map
* @return OAuthApplicationInfo object will return.
*/
private OAuthApplicationInfo createOAuthAppfromResponse(Map responseMap) {
// Sample response returned by client registration endpoint.
// {"id":305,"creationDate":1430486098086,"modificationDate":1430486098086,"name":"TestClient_2",
// "clientId":"testclient_2","secret":"3b4dbfb6-0ad9-403e-8ed6-715459fc8c78",
// "description":null,"contactName":"John Doe","contactEmail":"*****@*****.**",
// "scopes":["scope1"],"attributes":{},"thumbNailUrl":null,"redirectUris":[],
// "skipConsent":false,"includePrincipal":false,"expireDuration":0,"useRefreshTokens":false,
// "allowedImplicitGrant":false,"allowedClientCredentials":false}
OAuthApplicationInfo info = new OAuthApplicationInfo();
Object clientId = responseMap.get(OAuthTwoConstants.CLIENT_ID);
info.setClientId((String) clientId);
Object clientSecret = responseMap.get(OAuthTwoConstants.CLIENT_SECRET);
info.setClientSecret((String) clientSecret);
Object id = responseMap.get("id");
info.addParameter("id", id);
Object contactName = responseMap.get(OAuthTwoConstants.CLIENT_CONTACT_NAME);
if (contactName != null) {
info.addParameter("contactName", contactName);
}
Object contactMail = responseMap.get(OAuthTwoConstants.CLIENT_CONTAT_EMAIL);
if (contactMail != null) {
info.addParameter("contactMail", contactMail);
}
Object scopes = responseMap.get(OAuthTwoConstants.SCOPES);
if (scopes != null) {
info.addParameter("scopes", scopes);
}
return info;
}
/**
* This method will Register the client in Authorization Server.
*
* @param oauthAppRequest this object holds all parameters required to register an OAuth Client.
*/
@Override
public OAuthApplicationInfo createApplication(OAuthAppRequest oauthAppRequest)
throws APIManagementException {
OAuthApplicationInfo oAuthApplicationInfo = oauthAppRequest.getOAuthApplicationInfo();
LOGGER.log(Level.INFO, "Creating a new oAuthApp in Authorization Server");
System.out.println("Creating a new oAuthApp in Authorization Server");
KeyManagerConfiguration config =
KeyManagerHolder.getKeyManagerInstance().getKeyManagerConfiguration();
// Getting Client Registration Url and Access Token from Config.
String registrationEndpoint = config.getParameter(OAuthTwoConstants.CLIENT_REG_ENDPOINT);
String registrationToken = config.getParameter(OAuthTwoConstants.REGISTRAION_ACCESS_TOKEN);
HttpPost httpPost = new HttpPost(registrationEndpoint.trim());
HttpClient httpClient = getHttpClient();
BufferedReader reader = null;
try {
// Create the JSON Payload that should be sent to OAuth Server.
String jsonPayload = createJsonPayloadFromOauthApplication(oAuthApplicationInfo);
LOGGER.log(Level.INFO, "Payload for creating new client : " + jsonPayload);
System.out.println("Payload for creating new client : " + jsonPayload);
httpPost.setEntity(new StringEntity(jsonPayload, OAuthTwoConstants.UTF_8));
httpPost.setHeader(
OAuthTwoConstants.CONTENT_TYPE, OAuthTwoConstants.APPLICATION_JSON_CONTENT_TYPE);
// Setting Authorization Header, with Access Token
httpPost.setHeader(
OAuthTwoConstants.AUTHORIZATION, OAuthTwoConstants.BEARER + registrationToken);
HttpResponse response = httpClient.execute(httpPost);
int responseCode = response.getStatusLine().getStatusCode();
JSONObject parsedObject;
HttpEntity entity = response.getEntity();
reader =
new BufferedReader(new InputStreamReader(entity.getContent(), OAuthTwoConstants.UTF_8));
// If successful a 201 will be returned.
if (HttpStatus.SC_CREATED == responseCode) {
parsedObject = getParsedObjectByReader(reader);
if (parsedObject != null) {
oAuthApplicationInfo = createOAuthAppfromResponse(parsedObject);
// We need the id when retrieving a single OAuth Client. So
// we have to maintain a mapping
// between the consumer key and the ID.
LOGGER.log(
Level.INFO,
"OAuthClient - Mapping | ClientId:"
+ oAuthApplicationInfo.getClientId()
+ " > Id:"
+ oAuthApplicationInfo.getParameter("id"));
nameIdMapping.put(
oAuthApplicationInfo.getClientId(), (Long) oAuthApplicationInfo.getParameter("id"));
return oAuthApplicationInfo;
}
} else {
handleException(
"Some thing wrong here while registering the new client "
+ "HTTP Error response code is "
+ responseCode);
}
} catch (UnsupportedEncodingException e) {
handleException("Encoding for the Response not-supported.", e);
} catch (ParseException e) {
handleException("Error while parsing response json", e);
} catch (IOException e) {
handleException("Error while reading response body ", e);
} finally {
// close buffer reader.
if (reader != null) {
IOUtils.closeQuietly(reader);
}
httpClient.getConnectionManager().shutdown();
}
return null;
}
/**
* This method can be used to create a JSON Payload out of the Parameters defined in an OAuth
* Application.
*
* @param oAuthApplicationInfo Object that needs to be converted.
* @return
*/
private String createJsonPayloadFromOauthApplication(OAuthApplicationInfo oAuthApplicationInfo)
throws APIManagementException {
Map<String, Object> paramMap = new HashMap<String, Object>();
if (oAuthApplicationInfo.getClientName() == null
|| oAuthApplicationInfo.getParameter(OAuthTwoConstants.CLIENT_CONTACT_NAME) == null
|| oAuthApplicationInfo.getParameter(OAuthTwoConstants.CLIENT_SCOPE) == null
|| oAuthApplicationInfo.getParameter(OAuthTwoConstants.CLIENT_CONTAT_EMAIL) == null) {
throw new APIManagementException("Mandatory parameters missing");
}
// Format of the request needed.
// {"name":"TestClient_1","scopes":["scope1"],
// "contactName":"John Doe",
// "contactEmail":"*****@*****.**"}
if (oAuthApplicationInfo.getParameter("id") != null) {
paramMap.put("id", (Long) oAuthApplicationInfo.getParameter("id"));
}
paramMap.put(OAuthTwoConstants.CLIENT_NAME, oAuthApplicationInfo.getClientName());
paramMap.put("clientId", oAuthApplicationInfo.getClientName());
paramMap.put("secret", oAuthApplicationInfo.getClientName() + "_secret_" + ++seed);
paramMap.put(
OAuthTwoConstants.CLIENT_CONTACT_NAME,
oAuthApplicationInfo.getParameter(OAuthTwoConstants.CLIENT_CONTACT_NAME));
paramMap.put(
OAuthTwoConstants.CLIENT_CONTAT_EMAIL,
oAuthApplicationInfo.getParameter(OAuthTwoConstants.CLIENT_CONTAT_EMAIL));
JSONArray scopes =
(JSONArray) oAuthApplicationInfo.getParameter(OAuthTwoConstants.CLIENT_SCOPE);
paramMap.put("scopes", scopes);
return JSONObject.toJSONString(paramMap);
}
