@Override
@SuppressWarnings("rawtypes")
public String handleRequest(Map params, String responseType, StringBuffer auditTrailSb)
throws ServerApiException {
String response = null;
String[] command = null;
try {
command = (String[]) params.get("command");
if (command == null) {
s_logger.error("invalid request, no command sent");
if (s_logger.isTraceEnabled()) {
s_logger.trace("dumping request parameters");
for (Object key : params.keySet()) {
String keyStr = (String) key;
String[] value = (String[]) params.get(key);
s_logger.trace(
" key: " + keyStr + ", value: " + ((value == null) ? "'null'" : value[0]));
}
}
throw new ServerApiException(
ApiErrorCode.UNSUPPORTED_ACTION_ERROR, "Invalid request, no command sent");
} else {
Map<String, String> paramMap = new HashMap<String, String>();
Set keys = params.keySet();
Iterator keysIter = keys.iterator();
while (keysIter.hasNext()) {
String key = (String) keysIter.next();
if ("command".equalsIgnoreCase(key)) {
continue;
}
String[] value = (String[]) params.get(key);
// fail if parameter value contains ASCII control (non-printable) characters
if (value[0] != null) {
Pattern pattern = Pattern.compile(controlCharacters);
Matcher matcher = pattern.matcher(value[0]);
if (matcher.find()) {
throw new ServerApiException(
ApiErrorCode.PARAM_ERROR,
"Received value "
+ value[0]
+ " for parameter "
+ key
+ " is invalid, contains illegal ASCII non-printable characters");
}
}
paramMap.put(key, value[0]);
}
Class<?> cmdClass = getCmdClass(command[0]);
if (cmdClass != null) {
BaseCmd cmdObj = (BaseCmd) cmdClass.newInstance();
cmdObj = ComponentContext.inject(cmdObj);
cmdObj.configure();
cmdObj.setFullUrlParams(paramMap);
cmdObj.setResponseType(responseType);
cmdObj.setHttpMethod(paramMap.get("httpmethod").toString());
// This is where the command is either serialized, or directly dispatched
response = queueCommand(cmdObj, paramMap);
buildAuditTrail(auditTrailSb, command[0], response);
} else {
if (!command[0].equalsIgnoreCase("login") && !command[0].equalsIgnoreCase("logout")) {
String errorString =
"Unknown API command: " + ((command == null) ? "null" : command[0]);
s_logger.warn(errorString);
auditTrailSb.append(" " + errorString);
throw new ServerApiException(ApiErrorCode.UNSUPPORTED_ACTION_ERROR, errorString);
}
}
}
} catch (InvalidParameterValueException ex) {
s_logger.info(ex.getMessage());
throw new ServerApiException(ApiErrorCode.PARAM_ERROR, ex.getMessage(), ex);
} catch (IllegalArgumentException ex) {
s_logger.info(ex.getMessage());
throw new ServerApiException(ApiErrorCode.PARAM_ERROR, ex.getMessage(), ex);
} catch (PermissionDeniedException ex) {
ArrayList<ExceptionProxyObject> idList = ex.getIdProxyList();
if (idList != null) {
StringBuffer buf = new StringBuffer();
for (ExceptionProxyObject obj : idList) {
buf.append(obj.getDescription());
buf.append(":");
buf.append(obj.getUuid());
buf.append(" ");
}
s_logger.info(
"PermissionDenied: " + ex.getMessage() + " on objs: [" + buf.toString() + "]");
} else {
s_logger.info("PermissionDenied: " + ex.getMessage());
}
throw new ServerApiException(ApiErrorCode.ACCOUNT_ERROR, ex.getMessage(), ex);
} catch (AccountLimitException ex) {
s_logger.info(ex.getMessage());
throw new ServerApiException(ApiErrorCode.ACCOUNT_RESOURCE_LIMIT_ERROR, ex.getMessage(), ex);
} catch (InsufficientCapacityException ex) {
s_logger.info(ex.getMessage());
String errorMsg = ex.getMessage();
if (CallContext.current().getCallingAccount().getType() != Account.ACCOUNT_TYPE_ADMIN) {
// hide internal details to non-admin user for security reason
errorMsg = BaseCmd.USER_ERROR_MESSAGE;
}
throw new ServerApiException(ApiErrorCode.INSUFFICIENT_CAPACITY_ERROR, errorMsg, ex);
} catch (ResourceAllocationException ex) {
s_logger.info(ex.getMessage());
throw new ServerApiException(ApiErrorCode.RESOURCE_ALLOCATION_ERROR, ex.getMessage(), ex);
} catch (ResourceUnavailableException ex) {
s_logger.info(ex.getMessage());
String errorMsg = ex.getMessage();
if (CallContext.current().getCallingAccount().getType() != Account.ACCOUNT_TYPE_ADMIN) {
// hide internal details to non-admin user for security reason
errorMsg = BaseCmd.USER_ERROR_MESSAGE;
}
throw new ServerApiException(ApiErrorCode.RESOURCE_UNAVAILABLE_ERROR, errorMsg, ex);
} catch (ServerApiException ex) {
s_logger.info(ex.getDescription());
throw ex;
} catch (Exception ex) {
s_logger.error(
"unhandled exception executing api command: " + ((command == null) ? "null" : command[0]),
ex);
String errorMsg = ex.getMessage();
if (CallContext.current().getCallingAccount().getType() != Account.ACCOUNT_TYPE_ADMIN) {
// hide internal details to non-admin user for security reason
errorMsg = BaseCmd.USER_ERROR_MESSAGE;
}
throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, errorMsg, ex);
}
return response;
}
@SuppressWarnings("rawtypes")
public String handleRequest(
Map params, boolean decode, String responseType, StringBuffer auditTrailSb)
throws ServerApiException {
String response = null;
String[] command = null;
try {
command = (String[]) params.get("command");
if (command == null) {
s_logger.error("invalid request, no command sent");
if (s_logger.isTraceEnabled()) {
s_logger.trace("dumping request parameters");
for (Object key : params.keySet()) {
String keyStr = (String) key;
String[] value = (String[]) params.get(key);
s_logger.trace(
" key: " + keyStr + ", value: " + ((value == null) ? "'null'" : value[0]));
}
}
throw new ServerApiException(
ApiErrorCode.UNSUPPORTED_ACTION_ERROR, "Invalid request, no command sent");
} else {
Map<String, String> paramMap = new HashMap<String, String>();
Set keys = params.keySet();
Iterator keysIter = keys.iterator();
while (keysIter.hasNext()) {
String key = (String) keysIter.next();
if ("command".equalsIgnoreCase(key)) {
continue;
}
String[] value = (String[]) params.get(key);
String decodedValue = null;
if (decode) {
try {
decodedValue = URLDecoder.decode(value[0], "UTF-8");
} catch (UnsupportedEncodingException usex) {
s_logger.warn(key + " could not be decoded, value = " + value[0]);
throw new ServerApiException(
ApiErrorCode.PARAM_ERROR,
key + " could not be decoded, received value " + value[0]);
} catch (IllegalArgumentException iae) {
s_logger.warn(key + " could not be decoded, value = " + value[0]);
throw new ServerApiException(
ApiErrorCode.PARAM_ERROR,
key
+ " could not be decoded, received value "
+ value[0]
+ " which contains illegal characters eg.%");
}
} else {
decodedValue = value[0];
}
paramMap.put(key, decodedValue);
}
Class<?> cmdClass = getCmdClass(command[0]);
if (cmdClass != null) {
BaseCmd cmdObj = (BaseCmd) cmdClass.newInstance();
cmdObj.setFullUrlParams(paramMap);
cmdObj.setResponseType(responseType);
// This is where the command is either serialized, or directly dispatched
response = queueCommand(cmdObj, paramMap);
buildAuditTrail(auditTrailSb, command[0], response);
} else {
if (!command[0].equalsIgnoreCase("login") && !command[0].equalsIgnoreCase("logout")) {
String errorString =
"Unknown API command: " + ((command == null) ? "null" : command[0]);
s_logger.warn(errorString);
auditTrailSb.append(" " + errorString);
throw new ServerApiException(ApiErrorCode.UNSUPPORTED_ACTION_ERROR, errorString);
}
}
}
} catch (InvalidParameterValueException ex) {
s_logger.info(ex.getMessage());
throw new ServerApiException(ApiErrorCode.PARAM_ERROR, ex.getMessage(), ex);
} catch (IllegalArgumentException ex) {
s_logger.info(ex.getMessage());
throw new ServerApiException(ApiErrorCode.PARAM_ERROR, ex.getMessage(), ex);
} catch (PermissionDeniedException ex) {
ArrayList<String> idList = ex.getIdProxyList();
if (idList != null) {
s_logger.info(
"PermissionDenied: "
+ ex.getMessage()
+ " on uuids: ["
+ StringUtils.listToCsvTags(idList)
+ "]");
} else {
s_logger.info("PermissionDenied: " + ex.getMessage());
}
throw new ServerApiException(ApiErrorCode.ACCOUNT_ERROR, ex.getMessage(), ex);
} catch (AccountLimitException ex) {
s_logger.info(ex.getMessage());
throw new ServerApiException(ApiErrorCode.ACCOUNT_RESOURCE_LIMIT_ERROR, ex.getMessage(), ex);
} catch (InsufficientCapacityException ex) {
s_logger.info(ex.getMessage());
String errorMsg = ex.getMessage();
if (UserContext.current().getCaller().getType() != Account.ACCOUNT_TYPE_ADMIN) {
// hide internal details to non-admin user for security reason
errorMsg = BaseCmd.USER_ERROR_MESSAGE;
}
throw new ServerApiException(ApiErrorCode.INSUFFICIENT_CAPACITY_ERROR, errorMsg, ex);
} catch (ResourceAllocationException ex) {
s_logger.info(ex.getMessage());
String errorMsg = ex.getMessage();
if (UserContext.current().getCaller().getType() != Account.ACCOUNT_TYPE_ADMIN) {
// hide internal details to non-admin user for security reason
errorMsg = BaseCmd.USER_ERROR_MESSAGE;
}
throw new ServerApiException(ApiErrorCode.RESOURCE_ALLOCATION_ERROR, errorMsg, ex);
} catch (ResourceUnavailableException ex) {
s_logger.info(ex.getMessage());
String errorMsg = ex.getMessage();
if (UserContext.current().getCaller().getType() != Account.ACCOUNT_TYPE_ADMIN) {
// hide internal details to non-admin user for security reason
errorMsg = BaseCmd.USER_ERROR_MESSAGE;
}
throw new ServerApiException(ApiErrorCode.RESOURCE_UNAVAILABLE_ERROR, errorMsg, ex);
} catch (AsyncCommandQueued ex) {
s_logger.error(
"unhandled exception executing api command: " + ((command == null) ? "null" : command[0]),
ex);
throw new ServerApiException(
ApiErrorCode.INTERNAL_ERROR, "Internal server error, unable to execute request.");
} catch (ServerApiException ex) {
s_logger.info(ex.getDescription());
throw ex;
} catch (Exception ex) {
s_logger.error(
"unhandled exception executing api command: " + ((command == null) ? "null" : command[0]),
ex);
String errorMsg = ex.getMessage();
if (UserContext.current().getCaller().getType() != Account.ACCOUNT_TYPE_ADMIN) {
// hide internal details to non-admin user for security reason
errorMsg = BaseCmd.USER_ERROR_MESSAGE;
}
throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, errorMsg, ex);
}
return response;
}