/**
* Deletes OAuth Client from Authorization Server.
*
* @param consumerKey consumer key of the OAuth Client.
* @throws APIManagementException
*/
@Override
public void deleteApplication(String consumerKey) throws APIManagementException {
LOGGER.log(
Level.INFO, "OAuthTwoClient - deleteApplication: " + consumerKey + " will be deleted.");
Long id = nameIdMapping.get(consumerKey);
String configURL = configuration.getParameter(OAuthTwoConstants.CLIENT_REG_ENDPOINT);
String configURLsAccessToken =
configuration.getParameter(OAuthTwoConstants.REGISTRAION_ACCESS_TOKEN);
HttpClient client = getHttpClient();
try {
// Deletion has to be called providing the ID. If we don't have the
// ID we can't proceed with Delete.
if (id != null) {
configURL += "/" + id.toString();
HttpDelete httpDelete = new HttpDelete(configURL);
LOGGER.log(
Level.INFO, "OAuthTwoClient - deleteApplication: id:" + id + " URL:" + configURL);
// Set Authorization Header
httpDelete.addHeader(
OAuthTwoConstants.AUTHORIZATION, OAuthTwoConstants.BEARER + configURLsAccessToken);
HttpResponse response = client.execute(httpDelete);
int responseCode = response.getStatusLine().getStatusCode();
LOGGER.log(Level.INFO, "Delete application response code : " + responseCode);
if (responseCode == HttpStatus.SC_OK || responseCode == HttpStatus.SC_NO_CONTENT) {
LOGGER.log(
Level.INFO,
"OAuth Client for consumer Id " + consumerKey + " has been successfully deleted");
nameIdMapping.remove(consumerKey);
} else {
handleException("Problem occurred while deleting client for Consumer Key " + consumerKey);
}
}
} catch (IOException e) {
handleException("Error while reading response body from Server ", e);
} finally {
client.getConnectionManager().shutdown();
}
}
/**
* 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;
}
@Override
public AccessTokenInfo getTokenMetaData(String accessToken) throws APIManagementException {
AccessTokenInfo tokenInfo = new AccessTokenInfo();
KeyManagerConfiguration config =
KeyManagerHolder.getKeyManagerInstance().getKeyManagerConfiguration();
String introspectionURL = config.getParameter(OAuthTwoConstants.INTROSPECTION_URL);
String introspectionConsumerKey = config.getParameter(OAuthTwoConstants.INTROSPECTION_CK);
String introspectionConsumerSecret = config.getParameter(OAuthTwoConstants.INTROSPECTION_CS);
String encodedSecret =
Base64.encode(
new String(introspectionConsumerKey + ":" + introspectionConsumerSecret).getBytes());
BufferedReader reader = null;
try {
URIBuilder uriBuilder = new URIBuilder(introspectionURL);
uriBuilder.addParameter("access_token", accessToken);
uriBuilder.build();
HttpGet httpGet = new HttpGet(uriBuilder.build());
HttpClient client = new DefaultHttpClient();
httpGet.setHeader("Authorization", "Basic " + encodedSecret);
HttpResponse response = client.execute(httpGet);
int responseCode = response.getStatusLine().getStatusCode();
LOGGER.log(Level.INFO, "HTTP Response code : " + responseCode);
// {"audience":"MappedClient","scopes":["test"],"principal":{"name":"mappedclient","roles":[],"groups":[],"adminPrincipal":false,
// "attributes":{}},"expires_in":1433059160531}
HttpEntity entity = response.getEntity();
JSONObject parsedObject;
String errorMessage = null;
reader = new BufferedReader(new InputStreamReader(entity.getContent(), "UTF-8"));
if (HttpStatus.SC_OK == responseCode) {
// pass bufferReader object and get read it and retrieve the
// parsedJson object
parsedObject = getParsedObjectByReader(reader);
if (parsedObject != null) {
Map valueMap = parsedObject;
Object principal = valueMap.get("principal");
if (principal == null) {
tokenInfo.setTokenValid(false);
return tokenInfo;
}
Map principalMap = (Map) principal;
String clientId = (String) principalMap.get("clientId");
Long expiryTimeString = (Long) valueMap.get("expires_in");
String endUserName = (String) principalMap.get("name");
LOGGER.log(
Level.INFO,
"OAuthTwoClient - clientId:" + clientId + " expires_in:" + expiryTimeString);
// Returning false if mandatory attributes are missing.
if (clientId == null || expiryTimeString == null) {
tokenInfo.setTokenValid(false);
tokenInfo.setErrorcode(APIConstants.KeyValidationStatus.API_AUTH_ACCESS_TOKEN_EXPIRED);
return tokenInfo;
}
long currentTime = System.currentTimeMillis();
long expiryTime = expiryTimeString;
if (expiryTime > currentTime) {
tokenInfo.setTokenValid(true);
tokenInfo.setConsumerKey(clientId);
tokenInfo.setValidityPeriod(expiryTime - currentTime);
// Considering Current Time as the issued time.
tokenInfo.setIssuedTime(currentTime);
tokenInfo.setEndUserName(endUserName);
tokenInfo.setAccessToken(accessToken);
// tokenInfo.
JSONArray scopesArray = (JSONArray) valueMap.get("scopes");
if (scopesArray != null && !scopesArray.isEmpty()) {
String[] scopes = new String[scopesArray.size()];
for (int i = 0; i < scopes.length; i++) {
scopes[i] = (String) scopesArray.get(i);
}
tokenInfo.setScope(scopes);
}
} else {
tokenInfo.setTokenValid(false);
tokenInfo.setErrorcode(APIConstants.KeyValidationStatus.API_AUTH_ACCESS_TOKEN_INACTIVE);
return tokenInfo;
}
} else {
LOGGER.log(Level.SEVERE, "Invalid Token " + accessToken);
tokenInfo.setTokenValid(false);
tokenInfo.setErrorcode(APIConstants.KeyValidationStatus.API_AUTH_ACCESS_TOKEN_INACTIVE);
return tokenInfo;
}
} // for other HTTP error codes we just pass generic message.
else {
LOGGER.log(Level.SEVERE, "Invalid Token " + accessToken);
tokenInfo.setTokenValid(false);
tokenInfo.setErrorcode(APIConstants.KeyValidationStatus.API_AUTH_ACCESS_TOKEN_INACTIVE);
return tokenInfo;
}
} catch (UnsupportedEncodingException e) {
handleException("The Character Encoding is not supported. " + e.getMessage(), e);
} catch (ClientProtocolException e) {
handleException(
"HTTP request error has occurred while sending request to OAuth Provider. "
+ e.getMessage(),
e);
} catch (IOException e) {
handleException(
"Error has occurred while reading or closing buffer reader. " + e.getMessage(), e);
} catch (URISyntaxException e) {
handleException("Error occurred while building URL with params." + e.getMessage(), e);
} catch (ParseException e) {
handleException("Error while parsing response json " + e.getMessage(), e);
} finally {
IOUtils.closeQuietly(reader);
}
LOGGER.log(
Level.INFO,
"OAuthTwoClient - getTokenMetada - return SUCCESSFULY" + tokenInfo.getJSONString());
return tokenInfo;
}
/**
* This method retrieves OAuth application details by given consumer key.
*
* @param consumerKey consumer key of the OAuth Client.
* @return an {@code OAuthApplicationInfo} having all the details of an OAuth Client.
* @throws APIManagementException
*/
@Override
public OAuthApplicationInfo retrieveApplication(String consumerKey)
throws APIManagementException {
HttpClient client = getHttpClient();
// First get the Id corresponding to consumerKey
Long id = nameIdMapping.get(consumerKey);
String registrationURL = configuration.getParameter(OAuthTwoConstants.CLIENT_REG_ENDPOINT);
String accessToken = configuration.getParameter(OAuthTwoConstants.REGISTRAION_ACCESS_TOKEN);
BufferedReader reader = null;
try {
if (id != null) {
// To get the specific client, we have to call like
// http://192.168.52.5:8080/admin/resourceServer/251/client/355
LOGGER.log(Level.INFO, "Found id : " + id.toString() + " for consumer key :" + consumerKey);
registrationURL += "/" + id.toString();
}
HttpGet request = new HttpGet(registrationURL);
// set authorization header.
request.addHeader(OAuthTwoConstants.AUTHORIZATION, OAuthTwoConstants.BEARER + accessToken);
HttpResponse response = client.execute(request);
int responseCode = response.getStatusLine().getStatusCode();
Object parsedObject;
HttpEntity entity = response.getEntity();
reader = new BufferedReader(new InputStreamReader(entity.getContent(), "UTF-8"));
if (responseCode == HttpStatus.SC_CREATED || responseCode == HttpStatus.SC_OK) {
JSONParser parser = new JSONParser();
if (reader != null) {
parsedObject = parser.parse(reader);
// If we have appended the ID, then the response is a
// JSONObject if not the response is a JSONArray.
if (parsedObject instanceof JSONArray) {
// If the response is a JSONArray, then we prime the
// nameId map,
// with the response received. And then return details
// of the specific client.
addToNameIdMap((JSONArray) parsedObject);
for (Object object : (JSONArray) parsedObject) {
JSONObject jsonObject = (JSONObject) object;
if ((jsonObject.get(OAuthTwoConstants.CLIENT_ID)).equals(consumerKey)) {
return createOAuthAppfromResponse(jsonObject);
}
}
} else {
return createOAuthAppfromResponse((JSONObject) parsedObject);
}
}
} else {
handleException(
"Something went wrong while retrieving client for consumer key " + consumerKey);
}
} catch (ParseException e) {
handleException("Error while parsing response json.", e);
} catch (IOException e) {
handleException("Error while reading response body.", e);
} finally {
client.getConnectionManager().shutdown();
IOUtils.closeQuietly(reader);
}
return null;
}
/**
* This method will update an existing OAuth Client.
*
* @param oauthAppRequest Parameters to be passed to Authorization Server, encapsulated as an
* {@code OAuthAppRequest}
* @return Details of updated OAuth Client.
* @throws APIManagementException
*/
@Override
public OAuthApplicationInfo updateApplication(OAuthAppRequest oauthAppRequest)
throws APIManagementException {
LOGGER.log(Level.INFO, "Updating OAuth Client..");
// We have to send the id with the update request.
String consumerKey = oauthAppRequest.getOAuthApplicationInfo().getClientId();
Long id = nameIdMapping.get(consumerKey);
if (id == null) {
return oauthAppRequest.getOAuthApplicationInfo();
}
String registrationUrl = configuration.getParameter(OAuthTwoConstants.CLIENT_REG_ENDPOINT);
String accessToken = configuration.getParameter(OAuthTwoConstants.REGISTRAION_ACCESS_TOKEN);
BufferedReader reader = null;
oauthAppRequest.getOAuthApplicationInfo().addParameter("id", id);
registrationUrl += "/" + id.toString();
HttpClient client = getHttpClient();
try {
String jsonPayload =
createJsonPayloadFromOauthApplication(oauthAppRequest.getOAuthApplicationInfo());
LOGGER.log(Level.INFO, "JSON Payload for update method : " + jsonPayload);
HttpPost httpPost = new HttpPost(registrationUrl);
httpPost.setEntity(new StringEntity(jsonPayload, "UTF8"));
httpPost.setHeader(
OAuthTwoConstants.CONTENT_TYPE, OAuthTwoConstants.APPLICATION_JSON_CONTENT_TYPE);
httpPost.setHeader(OAuthTwoConstants.AUTHORIZATION, OAuthTwoConstants.BEARER + accessToken);
HttpResponse response = client.execute(httpPost);
int responseCode = response.getStatusLine().getStatusCode();
LOGGER.log(Level.INFO, "Response Code from Server: " + responseCode);
JSONObject parsedObject;
HttpEntity entity = response.getEntity();
reader =
new BufferedReader(new InputStreamReader(entity.getContent(), OAuthTwoConstants.UTF_8));
if (responseCode == HttpStatus.SC_CREATED || responseCode == HttpStatus.SC_OK) {
parsedObject = getParsedObjectByReader(reader);
if (parsedObject != null) {
return createOAuthAppfromResponse(parsedObject);
} else {
handleException("ParseObject is empty. Can not return oAuthApplicationInfo.");
}
} else {
handleException(
"Some thing wrong here when updating the Client for key."
+ oauthAppRequest.getOAuthApplicationInfo().getClientId()
+ ". Error "
+ "code"
+ responseCode);
}
} catch (UnsupportedEncodingException e) {
handleException(
"Some thing wrong here when Updating a Client for key "
+ oauthAppRequest.getOAuthApplicationInfo().getClientId(),
e);
} catch (ParseException e) {
handleException("Error while parsing response json", e);
} catch (IOException e) {
handleException("Error while reading response body from Server ", e);
} finally {
if (reader != null) {
IOUtils.closeQuietly(reader);
}
client.getConnectionManager().shutdown();
}
return null;
}