@Override
protected int beforeHandle(Request request, Response response) {
if (Method.OPTIONS.equals(request.getMethod())) {
Series<Header> requestHeaders =
(Series<Header>) request.getAttributes().get(HeaderConstants.ATTRIBUTE_HEADERS);
String origin = requestHeaders.getFirstValue("Origin", false, "*");
String rh = requestHeaders.getFirstValue("Access-Control-Request-Headers", false, "*");
Series<Header> responseHeaders =
(Series<Header>) response.getAttributes().get(HeaderConstants.ATTRIBUTE_HEADERS);
if (responseHeaders == null) {
responseHeaders = new Series<Header>(Header.class);
}
responseHeaders.add("Access-Control-Allow-Origin", origin);
responseHeaders.set("Access-Control-Expose-Headers", "Authorization, Link");
responseHeaders.add("Access-Control-Allow-Methods", "GET,POST,PUT,DELETE,OPTIONS");
responseHeaders.add("Access-Control-Allow-Headers", rh);
responseHeaders.add("Access-Control-Allow-Credentials", "true");
responseHeaders.add("Access-Control-Max-Age", "60");
response.getAttributes().put(HeaderConstants.ATTRIBUTE_HEADERS, responseHeaders);
response.setEntity(new EmptyRepresentation());
return SKIP;
}
return super.beforeHandle(request, response);
}
// TODO The secret should be a char[].
private Representation doNoneFlow(
String clientId, String clientSecret, Series<Parameter> params) {
Client client = validate(clientId, clientSecret);
// null check on failed
if (client == null) {
setStatus(Status.CLIENT_ERROR_FORBIDDEN);
return sendError(OAuthError.invalid_client, "Client id verification failed.", null);
}
if (!client.containsUser(AUTONOMOUS_USER)) {
client.createUser(AUTONOMOUS_USER);
}
AuthenticatedUser user = client.findUser(AUTONOMOUS_USER);
// Adding all scopes since super-user
// String[] scopes = parseScope(params.getFirstValue(SCOPE));
List<Role> roles = Scopes.toRoles(params.getFirstValue(SCOPE));
for (Role r : roles) {
getLogger().fine("Requested scopes none flow = " + roles);
user.addRole(r, "");
getLogger().fine("Adding scope = " + r.getName() + " to auto user");
}
Token token = this.generator.generateToken(user, this.tokenTimeSec);
JSONObject body = createJsonToken(token, null); // Scopes N/A
// Sets the no-store Cache-Control header
getResponse().setCacheDirectives(noStore);
return new JsonStringRepresentation(body);
}
@Override
public synchronized void start() throws Exception {
// restlet servlet engine will pass parameters from web.xml via the context parameters
Series<Parameter> parameters = getContext().getParameters();
dataSource = PSCPDataSource.createDataSource(parameters);
daoFactory = PGDaoFactory.createPGDaoFactory(dataSource);
lookupCache = new LookupCache(daoFactory);
secretResolver = new SecretResolver();
adminPage = parameters.getFirstValue("pscp.web.admin");
urls = new URLS(adminPage);
// links out to website
urls.putStatic(
new Template(getSlashedURL(parameters, "pscp.web.products")), URLS.Name.PRODUCT_LOCATION);
urls.putStatic(
new Template(getSlashedURL(parameters, "pscp.web.root")), URLS.Name.STATIC_MEDIA);
// @todo how to deal with this?
baseURIs = new ArrayList<String>(Arrays.asList("localhost:8080"));
Map<String, Object> contextAttributes = getContext().getAttributes();
contextAttributes.put(BaseResource.CONTEXT_ATTRIBUTE_DAO_FACTORY, daoFactory);
contextAttributes.put(BaseResource.CONTEXT_ATTRIBUTE_URL_MAPPER, urls);
contextAttributes.put(BaseResource.CONTEXT_ATTRIBUTE_LOOKUP_CACHE, lookupCache);
contextAttributes.put(
BaseResource.CONTEXT_ATTRIBUTE_PRODUCT_ROOT,
getRootDir(BaseResource.CONTEXT_ATTRIBUTE_PRODUCT_ROOT, "pscp-products"));
contextAttributes.put(
BaseResource.CONTEXT_ATTRIBUTE_UPLOAD_ROOT,
getRootDir(BaseResource.CONTEXT_ATTRIBUTE_UPLOAD_ROOT, "pscp-uploads"));
super.start();
}
private String getSlashedURL(Series<Parameter> params, String key) {
String url = params.getFirstValue(key);
if (url.indexOf('?') < 0 && !url.endsWith("/")) {
url = url + "/";
}
return url;
}
// TODO The secret should be a char[].
private Representation doAuthCodeFlow(
String clientId, String clientSecret, Series<Parameter> params)
throws IllegalArgumentException {
String redirUri = params.getFirstValue(REDIR_URI);
if ((redirUri == null) || (redirUri.length() == 0)) {
setStatus(Status.CLIENT_ERROR_BAD_REQUEST);
return sendError(
OAuthError.invalid_request, "Mandatory parameter redirect_uri is missing", null);
}
String code = params.getFirstValue(CODE);
if ((code == null) || (code.length() == 0)) {
setStatus(Status.CLIENT_ERROR_BAD_REQUEST);
return sendError(OAuthError.invalid_request, "Mandatory parameter code is missing", null);
}
Client client = validate(clientId, clientSecret);
// null check on failed
if (client == null) {
setStatus(Status.CLIENT_ERROR_FORBIDDEN);
return sendError(OAuthError.invalid_request, "Client id verification failed.", null);
}
// check the client secret
if (!clientSecret.equals(client.getClientSecret())) {
setStatus(Status.CLIENT_ERROR_UNAUTHORIZED);
return sendError(OAuthError.invalid_request, "Client secret did not match", null);
}
// TODO could add a cookie match on the owner but could fail if code is
// sent to other entity
// unauthorized_client, right now this is only performed if
// ScopedResource getOwner returns the user
// 5 min timeout on tokens, 0 for unlimited
Token token = generator.exchangeForToken(code, tokenTimeSec);
// TODO send back scopes if limited
JSONObject body = createJsonToken(token, null);
// Sets the no-store Cache-Control header
getResponse().setCacheDirectives(noStore);
return new JsonStringRepresentation(body);
}
@Override
public void formatResponse(
ChallengeWriter cw,
ChallengeResponse challenge,
Request request,
Series<Header> httpHeaders) {
// Setup the Date header
String date = "";
if (httpHeaders.getFirstValue("x-ms-date", true) == null) {
// X-ms-Date header didn't override the standard Date header
date = httpHeaders.getFirstValue(HeaderConstants.HEADER_DATE, true);
if (date == null) {
// Add a fresh Date header
date = DateUtils.format(new Date(), DateUtils.FORMAT_RFC_1123.get(0));
httpHeaders.add(HeaderConstants.HEADER_DATE, date);
}
} else {
date = httpHeaders.getFirstValue("x-ms-date", true);
}
// Setup the canonicalized path
String canonicalizedResource = getCanonicalizedResourceName(request.getResourceRef());
// Setup the message part
StringBuilder rest = new StringBuilder();
rest.append(date)
.append('\n')
.append('/')
.append(challenge.getIdentifier())
.append(canonicalizedResource);
// Append the SharedKey credentials
cw.append(challenge.getIdentifier())
.append(':')
.append(
Base64.encode(
DigestUtils.toHMacSha256(rest.toString(), Base64.decode(challenge.getSecret())),
true));
}
// TODO The secret should be a char[].
private Representation doPasswordFlow(
String clientId, String clientSecret, Series<Parameter> params) {
Client client = validate(clientId, clientSecret);
// null check on failed
if (client == null) {
setStatus(Status.CLIENT_ERROR_FORBIDDEN);
return sendError(OAuthError.invalid_client, "Client id verification failed.", null);
}
String username = params.getFirstValue(USERNAME);
AuthenticatedUser user = null;
if ((username == null) || ((user = client.findUser(username)) == null)) {
setStatus(Status.CLIENT_ERROR_BAD_REQUEST);
return sendError(OAuthError.invalid_request, "Mandatory parameter username missing.", null);
}
String password = params.getFirstValue(PASSWORD);
if (password == null) {
setStatus(Status.CLIENT_ERROR_BAD_REQUEST);
return sendError(OAuthError.invalid_request, "Mandatory parameter password missing.", null);
}
if (!password.equals(user.getPassword())) {
setStatus(Status.CLIENT_ERROR_FORBIDDEN);
return sendError(OAuthError.invalid_grant, "Password not correct.", null);
}
Token token = this.generator.generateToken(user, this.tokenTimeSec);
JSONObject body = createJsonToken(token, null); // Scopes N/A
// Sets the no-store Cache-Control header
getResponse().setCacheDirectives(noStore);
return new JsonStringRepresentation(body);
}
@Post
public Representation acceptItem(Representation entity) {
logger.info("Attempting to delete a device");
Series<Cookie> cookies = this.getRequest().getCookies();
String parent_username = cookies.getFirstValue(COOKIE_USER);
String auth_Token = cookies.getFirstValue(COOKIE_AUTH);
if ((parent_username == null) || (auth_Token == null)) return null;
User thisUser = new User(parent_username);
// Is this a valid cookie?
if (!thisUser.validateCookie(auth_Token)) return null;
// Cookie is valid
Form form = new Form(entity);
String device_id = form.getFirstValue("deviceID");
Device thisDevice = new Device(device_id);
thisDevice.deleteDevice();
return null;
}
/**
* Creates a content type.
*
* @param mediaType The media type name.
* @param parameters The parameters parsed.
* @return The content type.
*/
private ContentType createContentType(StringBuilder mediaType, Series<Parameter> parameters) {
// Attempt to extract the character set
CharacterSet characterSet = null;
if (parameters != null) {
String charSet = parameters.getFirstValue("charset");
if (charSet != null) {
parameters.removeAll("charset");
characterSet = new CharacterSet(charSet);
}
return new ContentType(new MediaType(mediaType.toString(), parameters), characterSet);
}
return new ContentType(new MediaType(mediaType.toString()), null);
}
// TODO The secret should be a char[].
private Representation doRefreshFlow(
String clientId, String clientSecret, Series<Parameter> params) {
String rToken = params.getFirstValue(REFRESH_TOKEN);
if ((rToken == null) || (rToken.length() == 0)) {
setStatus(Status.CLIENT_ERROR_BAD_REQUEST);
return sendError(
OAuthError.invalid_request, "Mandatory parameter refresh_token is missing", null);
}
Client client = validate(clientId, clientSecret);
// null check on failed
if (client == null) {
setStatus(Status.CLIENT_ERROR_FORBIDDEN);
return sendError(OAuthError.invalid_client, "Client id verification failed.", null);
}
Token token = generator.findToken(rToken);
if ((token != null) && (token instanceof ExpireToken)) {
AuthenticatedUser user = token.getUser();
// Make sure that the user owning the token is owned by this client
if (client.containsUser(user.getId())) {
// refresh the token
generator.refreshToken((ExpireToken) token);
JSONObject body = createJsonToken(token, null); // Scopes N/A
// Sets the no-store Cache-Control header
getResponse().setCacheDirectives(noStore);
return new JsonStringRepresentation(body);
} else { // error not owner
setStatus(Status.CLIENT_ERROR_FORBIDDEN);
return sendError(OAuthError.unauthorized_client, "User does not match.", null);
}
} else { // error no such token.
setStatus(Status.CLIENT_ERROR_UNAUTHORIZED);
return sendError(OAuthError.invalid_grant, "Refresh token.", null);
}
}
@Override
protected int doHandle(final Request request, final Response response) {
int result = super.doHandle(request, response);
Map<String, Object> requestAttributes = request.getAttributes();
Map<String, Object> responseAttributes = response.getAttributes();
Series<Header> requestHeaders =
(Series<Header>)
requestAttributes.computeIfAbsent(
"org.restlet.http.headers", key -> new Series<Header>(Header.class));
Series<Header> responseHeaders =
(Series<Header>)
responseAttributes.computeIfAbsent(
"org.restlet.http.headers", key -> new Series<Header>(Header.class));
// TODO fix me
responseHeaders.add("Access-Control-Allow-Origin", requestHeaders.getFirstValue("Origin"));
responseHeaders.add("Access-Control-Allow-Credentials", "true");
responseHeaders.add(
"Access-Control-Allow-Methods", "HEAD, GET, PUT, POST, DELETE, OPTIONS, TRACE");
responseHeaders.add("Access-Control-Allow-Headers", "Content-Type, X-Requested-With");
return result;
}
