@Override
public String authenticate(
String command,
Map<String, Object[]> params,
HttpSession session,
String remoteAddress,
String responseType,
StringBuilder auditTrailSb,
final HttpServletResponse resp)
throws ServerApiException {
// FIXME: ported from ApiServlet, refactor and cleanup
final String[] username = (String[]) params.get(ApiConstants.USERNAME);
final String[] password = (String[]) params.get(ApiConstants.PASSWORD);
String[] domainIdArr = (String[]) params.get(ApiConstants.DOMAIN_ID);
if (domainIdArr == null) {
domainIdArr = (String[]) params.get(ApiConstants.DOMAIN__ID);
}
final String[] domainName = (String[]) params.get(ApiConstants.DOMAIN);
Long domainId = null;
if ((domainIdArr != null) && (domainIdArr.length > 0)) {
try {
// check if UUID is passed in for domain
domainId = _apiServer.fetchDomainId(domainIdArr[0]);
if (domainId == null) {
domainId = Long.parseLong(domainIdArr[0]);
}
auditTrailSb.append(" domainid=" + domainId); // building the params for POST call
} catch (final NumberFormatException e) {
s_logger.warn("Invalid domain id entered by user");
auditTrailSb.append(
" "
+ HttpServletResponse.SC_UNAUTHORIZED
+ " "
+ "Invalid domain id entered, please enter a valid one");
throw new ServerApiException(
ApiErrorCode.UNAUTHORIZED,
_apiServer.getSerializedApiError(
HttpServletResponse.SC_UNAUTHORIZED,
"Invalid domain id entered, please enter a valid one",
params,
responseType));
}
}
String domain = null;
if (domainName != null) {
domain = domainName[0];
auditTrailSb.append(" domain=" + domain);
if (domain != null) {
// ensure domain starts with '/' and ends with '/'
if (!domain.endsWith("/")) {
domain += '/';
}
if (!domain.startsWith("/")) {
domain = "/" + domain;
}
}
}
String serializedResponse = null;
if (username != null) {
final String pwd = ((password == null) ? null : password[0]);
try {
return ApiResponseSerializer.toSerializedString(
_apiServer.loginUser(
session, username[0], pwd, domainId, domain, remoteAddress, params),
responseType);
} catch (final CloudAuthenticationException ex) {
// TODO: fall through to API key, or just fail here w/ auth error? (HTTP 401)
try {
session.invalidate();
} catch (final IllegalStateException ise) {
}
auditTrailSb.append(
" " + ApiErrorCode.ACCOUNT_ERROR + " " + ex.getMessage() != null
? ex.getMessage()
: "failed to authenticate user, check if username/password are correct");
serializedResponse =
_apiServer.getSerializedApiError(
ApiErrorCode.ACCOUNT_ERROR.getHttpCode(),
ex.getMessage() != null
? ex.getMessage()
: "failed to authenticate user, check if username/password are correct",
params,
responseType);
}
}
// We should not reach here and if we do we throw an exception
throw new ServerApiException(ApiErrorCode.ACCOUNT_ERROR, serializedResponse);
}
@SuppressWarnings("unchecked")
private void processRequest(HttpServletRequest req, HttpServletResponse resp) {
StringBuffer auditTrailSb = new StringBuffer();
auditTrailSb.append(" " + req.getRemoteAddr());
auditTrailSb.append(" -- " + req.getMethod() + " ");
// get the response format since we'll need it in a couple of places
String responseType = BaseCmd.RESPONSE_TYPE_XML;
Map<String, Object[]> params = new HashMap<String, Object[]>();
params.putAll(req.getParameterMap());
//
// For HTTP GET requests, it seems that HttpServletRequest.getParameterMap() actually tries
// to unwrap URL encoded content from ISO-9959-1.
//
// After failed in using setCharacterEncoding() to control it, end up with following hacking :
// for all GET requests,
// we will override it with our-own way of UTF-8 based URL decoding.
//
utf8Fixup(req, params);
try {
HttpSession session = req.getSession(false);
Object[] responseTypeParam = params.get("response");
if (responseTypeParam != null) {
responseType = (String) responseTypeParam[0];
}
Object[] commandObj = params.get("command");
if (commandObj != null) {
String command = (String) commandObj[0];
if ("logout".equalsIgnoreCase(command)) {
// if this is just a logout, invalidate the session and return
if (session != null) {
Long userId = (Long) session.getAttribute("userid");
Account account = (Account) session.getAttribute("accountobj");
Long accountId = null;
if (account != null) {
accountId = account.getId();
}
auditTrailSb.insert(
0,
"(userId="
+ userId
+ " accountId="
+ accountId
+ " sessionId="
+ session.getId()
+ ")");
if (userId != null) {
_apiServer.logoutUser(userId);
}
try {
session.invalidate();
} catch (IllegalStateException ise) {
}
}
auditTrailSb.append("command=logout");
auditTrailSb.append(" " + HttpServletResponse.SC_OK);
writeResponse(
resp,
getLogoutSuccessResponse(responseType),
HttpServletResponse.SC_OK,
responseType);
return;
} else if ("login".equalsIgnoreCase(command)) {
auditTrailSb.append("command=login");
// if this is a login, authenticate the user and return
if (session != null) {
try {
session.invalidate();
} catch (IllegalStateException ise) {
}
}
session = req.getSession(true);
String[] username = (String[]) params.get("username");
String[] password = (String[]) params.get("password");
String[] domainIdArr = (String[]) params.get("domainid");
if (domainIdArr == null) {
domainIdArr = (String[]) params.get("domainId");
}
String[] domainName = (String[]) params.get("domain");
Long domainId = null;
if ((domainIdArr != null) && (domainIdArr.length > 0)) {
try {
domainId = new Long(Long.parseLong(domainIdArr[0]));
auditTrailSb.append(" domainid=" + domainId); // building the params for POST call
} catch (NumberFormatException e) {
s_logger.warn("Invalid domain id entered by user");
auditTrailSb.append(
" "
+ HttpServletResponse.SC_UNAUTHORIZED
+ " "
+ "Invalid domain id entered, please enter a valid one");
String serializedResponse =
_apiServer.getSerializedApiError(
HttpServletResponse.SC_UNAUTHORIZED,
"Invalid domain id entered, please enter a valid one",
params,
responseType,
null);
writeResponse(
resp, serializedResponse, HttpServletResponse.SC_UNAUTHORIZED, responseType);
}
}
String domain = null;
if (domainName != null) {
domain = domainName[0];
auditTrailSb.append(" domain=" + domain);
if (domain != null) {
// ensure domain starts with '/' and ends with '/'
if (!domain.endsWith("/")) {
domain += '/';
}
if (!domain.startsWith("/")) {
domain = "/" + domain;
}
}
}
if (username != null) {
String pwd = ((password == null) ? null : password[0]);
try {
_apiServer.loginUser(session, username[0], pwd, domainId, domain, params);
auditTrailSb.insert(
0,
"(userId="
+ session.getAttribute("userid")
+ " accountId="
+ ((Account) session.getAttribute("accountobj")).getId()
+ " sessionId="
+ session.getId()
+ ")");
String loginResponse = getLoginSuccessResponse(session, responseType);
writeResponse(resp, loginResponse, HttpServletResponse.SC_OK, responseType);
return;
} catch (CloudAuthenticationException ex) {
// TODO: fall through to API key, or just fail here w/ auth error? (HTTP 401)
try {
session.invalidate();
} catch (IllegalStateException ise) {
}
auditTrailSb.append(
" " + BaseCmd.ACCOUNT_ERROR + " " + ex.getMessage() != null
? ex.getMessage()
: "failed to authenticate user, check if username/password are correct");
String serializedResponse =
_apiServer.getSerializedApiError(
BaseCmd.ACCOUNT_ERROR,
ex.getMessage() != null
? ex.getMessage()
: "failed to authenticate user, check if username/password are correct",
params,
responseType,
null);
writeResponse(resp, serializedResponse, BaseCmd.ACCOUNT_ERROR, responseType);
return;
}
}
}
}
auditTrailSb.append(req.getQueryString());
boolean isNew = ((session == null) ? true : session.isNew());
// Initialize an empty context and we will update it after we have verified the request below,
// we no longer rely on web-session here, verifyRequest will populate user/account information
// if a API key exists
UserContext.registerContext(
_accountMgr.getSystemUser().getId(), _accountMgr.getSystemAccount(), null, false);
Long userId = null;
if (!isNew) {
userId = (Long) session.getAttribute("userid");
String account = (String) session.getAttribute("account");
Object accountObj = session.getAttribute("accountobj");
String sessionKey = (String) session.getAttribute("sessionkey");
String[] sessionKeyParam = (String[]) params.get("sessionkey");
if ((sessionKeyParam == null)
|| (sessionKey == null)
|| !sessionKey.equals(sessionKeyParam[0])) {
try {
session.invalidate();
} catch (IllegalStateException ise) {
}
auditTrailSb.append(
" "
+ HttpServletResponse.SC_UNAUTHORIZED
+ " "
+ "unable to verify user credentials");
String serializedResponse =
_apiServer.getSerializedApiError(
HttpServletResponse.SC_UNAUTHORIZED,
"unable to verify user credentials",
params,
responseType,
null);
writeResponse(
resp, serializedResponse, HttpServletResponse.SC_UNAUTHORIZED, responseType);
return;
}
// Do a sanity check here to make sure the user hasn't already been deleted
if ((userId != null)
&& (account != null)
&& (accountObj != null)
&& _apiServer.verifyUser(userId)) {
String[] command = (String[]) params.get("command");
if (command == null) {
s_logger.info("missing command, ignoring request...");
auditTrailSb.append(
" " + HttpServletResponse.SC_BAD_REQUEST + " " + "no command specified");
String serializedResponse =
_apiServer.getSerializedApiError(
HttpServletResponse.SC_BAD_REQUEST,
"no command specified",
params,
responseType,
null);
writeResponse(
resp, serializedResponse, HttpServletResponse.SC_BAD_REQUEST, responseType);
return;
}
UserContext.updateContext(userId, (Account) accountObj, session.getId());
} else {
// Invalidate the session to ensure we won't allow a request across management server
// restarts if the userId
// was serialized to the
// stored session
try {
session.invalidate();
} catch (IllegalStateException ise) {
}
auditTrailSb.append(
" "
+ HttpServletResponse.SC_UNAUTHORIZED
+ " "
+ "unable to verify user credentials");
String serializedResponse =
_apiServer.getSerializedApiError(
HttpServletResponse.SC_UNAUTHORIZED,
"unable to verify user credentials",
params,
responseType,
null);
writeResponse(
resp, serializedResponse, HttpServletResponse.SC_UNAUTHORIZED, responseType);
return;
}
}
if (_apiServer.verifyRequest(params, userId)) {
/*
* if (accountObj != null) { Account userAccount = (Account)accountObj; if (userAccount.getType() ==
* Account.ACCOUNT_TYPE_NORMAL) { params.put(BaseCmd.Properties.USER_ID.getName(), new String[] { userId });
* params.put(BaseCmd.Properties.ACCOUNT.getName(), new String[] { account });
* params.put(BaseCmd.Properties.DOMAIN_ID.getName(), new String[] { domainId });
* params.put(BaseCmd.Properties.ACCOUNT_OBJ.getName(), new Object[] { accountObj }); } else {
* params.put(BaseCmd.Properties.USER_ID.getName(), new String[] { userId });
* params.put(BaseCmd.Properties.ACCOUNT_OBJ.getName(), new Object[] { accountObj }); } }
*
* // update user context info here so that we can take information if the request is authenticated // via api
* key mechanism updateUserContext(params, session != null ? session.getId() : null);
*/
auditTrailSb.insert(
0,
"(userId="
+ UserContext.current().getCallerUserId()
+ " accountId="
+ UserContext.current().getCaller().getId()
+ " sessionId="
+ (session != null ? session.getId() : null)
+ ")");
try {
String response = _apiServer.handleRequest(params, false, responseType, auditTrailSb);
writeResponse(
resp, response != null ? response : "", HttpServletResponse.SC_OK, responseType);
} catch (ServerApiException se) {
String serializedResponseText =
_apiServer.getSerializedApiError(
se.getErrorCode(), se.getDescription(), params, responseType, null);
resp.setHeader("X-Description", se.getDescription());
writeResponse(resp, serializedResponseText, se.getErrorCode(), responseType);
auditTrailSb.append(" " + se.getErrorCode() + " " + se.getDescription());
}
} else {
if (session != null) {
try {
session.invalidate();
} catch (IllegalStateException ise) {
}
}
auditTrailSb.append(
" "
+ HttpServletResponse.SC_UNAUTHORIZED
+ " "
+ "unable to verify user credentials and/or request signature");
String serializedResponse =
_apiServer.getSerializedApiError(
HttpServletResponse.SC_UNAUTHORIZED,
"unable to verify user credentials and/or request signature",
params,
responseType,
null);
writeResponse(resp, serializedResponse, HttpServletResponse.SC_UNAUTHORIZED, responseType);
}
} catch (Exception ex) {
if (ex instanceof ServerApiException
&& ((ServerApiException) ex).getErrorCode() == BaseCmd.UNSUPPORTED_ACTION_ERROR) {
ServerApiException se = (ServerApiException) ex;
String serializedResponseText =
_apiServer.getSerializedApiError(
se.getErrorCode(), se.getDescription(), params, responseType, null);
resp.setHeader("X-Description", se.getDescription());
writeResponse(resp, serializedResponseText, se.getErrorCode(), responseType);
auditTrailSb.append(" " + se.getErrorCode() + " " + se.getDescription());
} else {
s_logger.error("unknown exception writing api response", ex);
auditTrailSb.append(" unknown exception writing api response");
}
} finally {
s_accessLogger.info(auditTrailSb.toString());
// cleanup user context to prevent from being peeked in other request context
UserContext.unregisterContext();
}
}