public String getSerializedApiError(
ServerApiException ex, Map<String, Object[]> apiCommandParams, String responseType) {
String responseName = null;
Class<?> cmdClass = null;
String responseText = null;
if (ex == null) {
// this call should not be invoked with null exception
return getSerializedApiError(
HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
"Some internal error happened",
apiCommandParams,
responseType);
}
try {
if (ex.getErrorCode() == ApiErrorCode.UNSUPPORTED_ACTION_ERROR
|| apiCommandParams == null
|| apiCommandParams.isEmpty()) {
responseName = "errorresponse";
} else {
Object cmdObj = apiCommandParams.get("command");
// cmd name can be null when "command" parameter is missing in
// the request
if (cmdObj != null) {
String cmdName = ((String[]) cmdObj)[0];
cmdClass = getCmdClass(cmdName);
if (cmdClass != null) {
responseName = ((BaseCmd) cmdClass.newInstance()).getCommandName();
} else {
responseName = "errorresponse";
}
}
}
ExceptionResponse apiResponse = new ExceptionResponse();
apiResponse.setErrorCode(ex.getErrorCode().getHttpCode());
apiResponse.setErrorText(ex.getDescription());
apiResponse.setResponseName(responseName);
ArrayList<String> idList = ex.getIdProxyList();
if (idList != null) {
for (int i = 0; i < idList.size(); i++) {
apiResponse.addProxyObject(idList.get(i));
}
}
// Also copy over the cserror code and the function/layer in which
// it was thrown.
apiResponse.setCSErrorCode(ex.getCSErrorCode());
SerializationContext.current().setUuidTranslation(true);
responseText = ApiResponseSerializer.toSerializedString(apiResponse, responseType);
} catch (Exception e) {
s_logger.error("Exception responding to http request", e);
}
return responseText;
}
public void init() {
BaseCmd.setComponents(new ApiResponseHelper());
BaseListCmd.configure();
_systemAccount = _accountMgr.getSystemAccount();
_systemUser = _accountMgr.getSystemUser();
_dispatcher = ApiDispatcher.getInstance();
Integer apiPort = null; // api port, null by default
ComponentLocator locator = ComponentLocator.getLocator(ManagementServer.Name);
ConfigurationDao configDao = locator.getDao(ConfigurationDao.class);
SearchCriteria<ConfigurationVO> sc = configDao.createSearchCriteria();
sc.addAnd("name", SearchCriteria.Op.EQ, "integration.api.port");
List<ConfigurationVO> values = configDao.search(sc, null);
if ((values != null) && (values.size() > 0)) {
ConfigurationVO apiPortConfig = values.get(0);
if (apiPortConfig.getValue() != null) {
apiPort = Integer.parseInt(apiPortConfig.getValue());
}
}
Set<Class<?>> cmdClasses =
ReflectUtil.getClassesWithAnnotation(
APICommand.class, new String[] {"org.apache.cloudstack.api", "com.cloud.api"});
for (Class<?> cmdClass : cmdClasses) {
String apiName = cmdClass.getAnnotation(APICommand.class).name();
if (_apiNameCmdClassMap.containsKey(apiName)) {
s_logger.error("API Cmd class " + cmdClass.getName() + " has non-unique apiname" + apiName);
continue;
}
_apiNameCmdClassMap.put(apiName, cmdClass);
}
encodeApiResponse = Boolean.valueOf(configDao.getValue(Config.EncodeApiResponse.key()));
String jsonType = configDao.getValue(Config.JavaScriptDefaultContentType.key());
if (jsonType != null) {
jsonContentType = jsonType;
}
if (apiPort != null) {
ListenerThread listenerThread = new ListenerThread(this, apiPort);
listenerThread.start();
}
}
public String getSerializedApiError(
int errorCode,
String errorText,
Map<String, Object[]> apiCommandParams,
String responseType) {
String responseName = null;
Class<?> cmdClass = null;
String responseText = null;
try {
if (apiCommandParams == null || apiCommandParams.isEmpty()) {
responseName = "errorresponse";
} else {
Object cmdObj = apiCommandParams.get("command");
// cmd name can be null when "command" parameter is missing in the request
if (cmdObj != null) {
String cmdName = ((String[]) cmdObj)[0];
cmdClass = getCmdClass(cmdName);
if (cmdClass != null) {
responseName = ((BaseCmd) cmdClass.newInstance()).getCommandName();
} else {
responseName = "errorresponse";
}
}
}
ExceptionResponse apiResponse = new ExceptionResponse();
apiResponse.setErrorCode(errorCode);
apiResponse.setErrorText(errorText);
apiResponse.setResponseName(responseName);
SerializationContext.current().setUuidTranslation(true);
responseText = ApiResponseSerializer.toSerializedString(apiResponse, responseType);
} catch (Exception e) {
s_logger.error("Exception responding to http request", e);
}
return responseText;
}
@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;
}