Examples with ExceptionProxyObject com.cloud.utils.exception.ExceptionProxyObject used on opensource projects

Example 1 with ExceptionProxyObject

use of com.cloud.utils.exception.ExceptionProxyObject in project cosmic by MissionCriticalCloud.

the class ApiServer method getSerializedApiError.

@Override
public String getSerializedApiError(final ServerApiException ex, final Map<String, Object[]> apiCommandParams, final String responseType) {
    String responseName = null;
    final Class<?> cmdClass;
    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 {
            final Object cmdObj = apiCommandParams.get(ApiConstants.COMMAND);
            // the request
            if (cmdObj != null) {
                final String cmdName = ((String[]) cmdObj)[0];
                cmdClass = getCmdClass(cmdName);
                if (cmdClass != null) {
                    responseName = ((BaseCmd) cmdClass.newInstance()).getCommandName();
                } else {
                    responseName = "errorresponse";
                }
            }
        }
        final ExceptionResponse apiResponse = new ExceptionResponse();
        apiResponse.setErrorCode(ex.getErrorCode().getHttpCode());
        apiResponse.setErrorText(ExceptionUtils.getRootCauseMessage(ex));
        apiResponse.setResponseName(responseName);
        final ArrayList<ExceptionProxyObject> 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 (final Exception e) {
        s_logger.error("Exception responding to http request", e);
    }
    return responseText;
}

Example 2 with ExceptionProxyObject

use of com.cloud.utils.exception.ExceptionProxyObject in project cloudstack by apache.

the class ApiServer method getSerializedApiError.

@Override
public String getSerializedApiError(final ServerApiException ex, final Map<String, Object[]> apiCommandParams, final 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 {
            final Object cmdObj = apiCommandParams.get(ApiConstants.COMMAND);
            // the request
            if (cmdObj != null) {
                final String cmdName = ((String[]) cmdObj)[0];
                cmdClass = getCmdClass(cmdName);
                if (cmdClass != null) {
                    responseName = ((BaseCmd) cmdClass.newInstance()).getCommandName();
                } else {
                    responseName = "errorresponse";
                }
            }
        }
        final ExceptionResponse apiResponse = new ExceptionResponse();
        apiResponse.setErrorCode(ex.getErrorCode().getHttpCode());
        apiResponse.setErrorText(ex.getDescription());
        apiResponse.setResponseName(responseName);
        final ArrayList<ExceptionProxyObject> 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 (final Exception e) {
        s_logger.error("Exception responding to http request", e);
    }
    return responseText;
}

Example 3 with ExceptionProxyObject

use of com.cloud.utils.exception.ExceptionProxyObject in project cloudstack by apache.

the class ApiServer method handleRequest.

@Override
@SuppressWarnings("rawtypes")
public String handleRequest(final Map params, final String responseType, final StringBuilder auditTrailSb) throws ServerApiException {
    checkCharacterInkParams(params);
    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 (final Object key : params.keySet()) {
                    final String keyStr = (String) key;
                    final 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 {
            // Don't allow Login/Logout APIs to go past this point
            if (authManager.getAPIAuthenticator(command[0]) != null) {
                return null;
            }
            final Map<String, String> paramMap = new HashMap<String, String>();
            final Set keys = params.keySet();
            final Iterator keysIter = keys.iterator();
            while (keysIter.hasNext()) {
                final String key = (String) keysIter.next();
                if ("command".equalsIgnoreCase(key)) {
                    continue;
                }
                final String[] value = (String[]) params.get(key);
                paramMap.put(key, value[0]);
            }
            Class<?> cmdClass = getCmdClass(command[0]);
            if (cmdClass != null) {
                APICommand annotation = cmdClass.getAnnotation(APICommand.class);
                if (annotation == null) {
                    s_logger.error("No APICommand annotation found for class " + cmdClass.getCanonicalName());
                    throw new CloudRuntimeException("No APICommand annotation found for class " + cmdClass.getCanonicalName());
                }
                BaseCmd cmdObj = (BaseCmd) cmdClass.newInstance();
                cmdObj = ComponentContext.inject(cmdObj);
                cmdObj.configure();
                cmdObj.setFullUrlParams(paramMap);
                cmdObj.setResponseType(responseType);
                cmdObj.setHttpMethod(paramMap.get(ApiConstants.HTTPMETHOD).toString());
                // This is where the command is either serialized, or directly dispatched
                StringBuilder log = new StringBuilder();
                response = queueCommand(cmdObj, paramMap, log);
                buildAuditTrail(auditTrailSb, command[0], log.toString());
            } else {
                final String errorString = "Unknown API command: " + command[0];
                s_logger.warn(errorString);
                auditTrailSb.append(" " + errorString);
                throw new ServerApiException(ApiErrorCode.UNSUPPORTED_ACTION_ERROR, errorString);
            }
        }
    } catch (final InvalidParameterValueException ex) {
        s_logger.info(ex.getMessage());
        throw new ServerApiException(ApiErrorCode.PARAM_ERROR, ex.getMessage(), ex);
    } catch (final IllegalArgumentException ex) {
        s_logger.info(ex.getMessage());
        throw new ServerApiException(ApiErrorCode.PARAM_ERROR, ex.getMessage(), ex);
    } catch (final PermissionDeniedException ex) {
        final ArrayList<ExceptionProxyObject> idList = ex.getIdProxyList();
        if (idList != null) {
            final StringBuffer buf = new StringBuffer();
            for (final 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 (final AccountLimitException ex) {
        s_logger.info(ex.getMessage());
        throw new ServerApiException(ApiErrorCode.ACCOUNT_RESOURCE_LIMIT_ERROR, ex.getMessage(), ex);
    } catch (final InsufficientCapacityException ex) {
        s_logger.info(ex.getMessage());
        String errorMsg = ex.getMessage();
        if (!accountMgr.isRootAdmin(CallContext.current().getCallingAccount().getId())) {
            // 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 (final ResourceAllocationException ex) {
        s_logger.info(ex.getMessage());
        throw new ServerApiException(ApiErrorCode.RESOURCE_ALLOCATION_ERROR, ex.getMessage(), ex);
    } catch (final ResourceUnavailableException ex) {
        s_logger.info(ex.getMessage());
        String errorMsg = ex.getMessage();
        if (!accountMgr.isRootAdmin(CallContext.current().getCallingAccount().getId())) {
            // 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 (final ServerApiException ex) {
        s_logger.info(ex.getDescription());
        throw ex;
    } catch (final Exception ex) {
        s_logger.error("unhandled exception executing api command: " + ((command == null) ? "null" : command), ex);
        String errorMsg = ex.getMessage();
        if (!accountMgr.isRootAdmin(CallContext.current().getCallingAccount().getId())) {
            // 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;
}

Example 4 with ExceptionProxyObject

use of com.cloud.utils.exception.ExceptionProxyObject in project cloudstack by apache.

the class ApiResponseSerializer method serializeResponseObjFieldsXML.

private static void serializeResponseObjFieldsXML(StringBuilder sb, StringBuilder log, ResponseObject obj) {
    boolean isAsync = false;
    if (obj instanceof AsyncJobResponse)
        isAsync = true;
    Field[] fields = getFlattenFields(obj.getClass());
    for (Field field : fields) {
        if ((field.getModifiers() & Modifier.TRANSIENT) != 0) {
            // skip transient fields
            continue;
        }
        SerializedName serializedName = field.getAnnotation(SerializedName.class);
        if (serializedName == null) {
            // skip fields w/o serialized name
            continue;
        }
        boolean logField = true;
        Param param = field.getAnnotation(Param.class);
        if (param != null) {
            RoleType[] allowedRoles = param.authorized();
            if (allowedRoles.length > 0) {
                boolean permittedParameter = false;
                Account caller = CallContext.current().getCallingAccount();
                for (RoleType allowedRole : allowedRoles) {
                    if (allowedRole.getAccountType() == caller.getType()) {
                        permittedParameter = true;
                        break;
                    }
                }
                if (!permittedParameter) {
                    s_logger.trace("Ignoring parameter " + param.name() + " as the caller is not authorized to see it");
                    continue;
                }
            }
            if (param.isSensitive()) {
                logField = false;
            }
        }
        field.setAccessible(true);
        Object fieldValue = null;
        try {
            fieldValue = field.get(obj);
        } catch (IllegalArgumentException e) {
            throw new CloudRuntimeException("how illegal is it?", e);
        } catch (IllegalAccessException e) {
            throw new CloudRuntimeException("come on...we set accessible already", e);
        }
        if (fieldValue != null) {
            if (fieldValue instanceof ResponseObject) {
                ResponseObject subObj = (ResponseObject) fieldValue;
                if (isAsync) {
                    sb.append("<jobresult>");
                    log.append("<jobresult>");
                }
                serializeResponseObjXML(sb, log, subObj);
                if (isAsync) {
                    sb.append("</jobresult>");
                    log.append("</jobresult>");
                }
            } else if (fieldValue instanceof Collection<?>) {
                Collection<?> subResponseList = (Collection<?>) fieldValue;
                boolean usedUuidList = false;
                for (Object value : subResponseList) {
                    if (value instanceof ResponseObject) {
                        ResponseObject subObj = (ResponseObject) value;
                        if (serializedName != null) {
                            subObj.setObjectName(serializedName.value());
                        }
                        serializeResponseObjXML(sb, log, subObj);
                    } else if (value instanceof ExceptionProxyObject) {
                        // Only exception reponses carry a list of
                        // ExceptionProxyObject objects.
                        ExceptionProxyObject idProxy = (ExceptionProxyObject) value;
                        // encountered, put in a uuidList tag.
                        if (!usedUuidList) {
                            sb.append("<" + serializedName.value() + ">");
                            log.append("<" + serializedName.value() + ">");
                            usedUuidList = true;
                        }
                        sb.append("<" + "uuid" + ">" + idProxy.getUuid() + "</" + "uuid" + ">");
                        log.append("<" + "uuid" + ">" + idProxy.getUuid() + "</" + "uuid" + ">");
                        // Append the new descriptive property also.
                        String idFieldName = idProxy.getDescription();
                        if (idFieldName != null) {
                            sb.append("<" + "uuidProperty" + ">" + idFieldName + "</" + "uuidProperty" + ">");
                            log.append("<" + "uuidProperty" + ">" + idFieldName + "</" + "uuidProperty" + ">");
                        }
                    } else if (value instanceof String) {
                        sb.append("<").append(serializedName.value()).append(">").append(value).append("</").append(serializedName.value()).append(">");
                        if (logField) {
                            log.append("<").append(serializedName.value()).append(">").append(value).append("</").append(serializedName.value()).append(">");
                        }
                    }
                }
                if (usedUuidList) {
                    // close the uuidList.
                    sb.append("</").append(serializedName.value()).append(">");
                    log.append("</").append(serializedName.value()).append(">");
                }
            } else if (fieldValue instanceof Date) {
                sb.append("<").append(serializedName.value()).append(">").append(BaseCmd.getDateString((Date) fieldValue)).append("</").append(serializedName.value()).append(">");
                log.append("<").append(serializedName.value()).append(">").append(BaseCmd.getDateString((Date) fieldValue)).append("</").append(serializedName.value()).append(">");
            } else {
                String resultString = escapeSpecialXmlChars(fieldValue.toString());
                if (!(obj instanceof ExceptionResponse)) {
                    resultString = encodeParam(resultString);
                }
                sb.append("<").append(serializedName.value()).append(">").append(resultString).append("</").append(serializedName.value()).append(">");
                if (logField) {
                    log.append("<").append(serializedName.value()).append(">").append(resultString).append("</").append(serializedName.value()).append(">");
                }
            }
        }
    }
}

Example 5 with ExceptionProxyObject

use of com.cloud.utils.exception.ExceptionProxyObject in project cosmic by MissionCriticalCloud.

the class ApiServer method handleRequest.

@Override
public String handleRequest(final Map params, final String responseType, final StringBuilder auditTrailSb) throws ServerApiException {
    checkCharacterInkParams(params);
    final String response;
    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 (final Object key : params.keySet()) {
                    final String keyStr = (String) key;
                    final 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 {
            // Don't allow Login/Logout APIs to go past this point
            if (_authManager.getAPIAuthenticator(command[0]) != null) {
                return null;
            }
            final Map<String, String> paramMap = new HashMap<>();
            final Set keys = params.keySet();
            final Iterator keysIter = keys.iterator();
            while (keysIter.hasNext()) {
                final String key = (String) keysIter.next();
                if ("command".equalsIgnoreCase(key)) {
                    continue;
                }
                final String[] value = (String[]) params.get(key);
                paramMap.put(key, value[0]);
            }
            final Class<?> cmdClass = getCmdClass(command[0]);
            if (cmdClass != null) {
                final APICommand annotation = cmdClass.getAnnotation(APICommand.class);
                if (annotation == null) {
                    s_logger.error("No APICommand annotation found for class " + cmdClass.getCanonicalName());
                    throw new CloudRuntimeException("No APICommand annotation found for class " + cmdClass.getCanonicalName());
                }
                BaseCmd cmdObj = (BaseCmd) cmdClass.newInstance();
                cmdObj = ComponentContext.inject(cmdObj);
                cmdObj.configure();
                cmdObj.setFullUrlParams(paramMap);
                cmdObj.setResponseType(responseType);
                cmdObj.setHttpMethod(paramMap.get(ApiConstants.HTTPMETHOD).toString());
                // This is where the command is either serialized, or directly dispatched
                final StringBuilder log = new StringBuilder();
                response = queueCommand(cmdObj, paramMap, log);
                buildAuditTrail(auditTrailSb, command[0], log.toString());
            } else {
                final String errorString = "Unknown API command: " + command[0];
                s_logger.warn(errorString);
                auditTrailSb.append(" " + errorString);
                throw new ServerApiException(ApiErrorCode.UNSUPPORTED_ACTION_ERROR, errorString);
            }
        }
    } catch (final InvalidParameterValueException ex) {
        s_logger.info(ex.getMessage());
        throw new ServerApiException(ApiErrorCode.PARAM_ERROR, ex.getMessage(), ex);
    } catch (final IllegalArgumentException ex) {
        s_logger.info(ex.getMessage());
        throw new ServerApiException(ApiErrorCode.PARAM_ERROR, ex.getMessage(), ex);
    } catch (final PermissionDeniedException ex) {
        final ArrayList<ExceptionProxyObject> idList = ex.getIdProxyList();
        if (idList != null) {
            final StringBuffer buf = new StringBuffer();
            for (final 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 (final AccountLimitException ex) {
        s_logger.info(ex.getMessage());
        throw new ServerApiException(ApiErrorCode.ACCOUNT_RESOURCE_LIMIT_ERROR, ex.getMessage(), ex);
    } catch (final InsufficientCapacityException ex) {
        s_logger.info(ex.getMessage());
        String errorMsg = ex.getMessage();
        if (!_accountMgr.isRootAdmin(CallContext.current().getCallingAccount().getId())) {
            // 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 (final ResourceAllocationException ex) {
        s_logger.info(ex.getMessage());
        throw new ServerApiException(ApiErrorCode.RESOURCE_ALLOCATION_ERROR, ex.getMessage(), ex);
    } catch (final ResourceUnavailableException ex) {
        s_logger.info(ex.getMessage());
        String errorMsg = ex.getMessage();
        if (!_accountMgr.isRootAdmin(CallContext.current().getCallingAccount().getId())) {
            // 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 (final ServerApiException ex) {
        s_logger.info(ex.getDescription());
        throw ex;
    } catch (final Exception ex) {
        s_logger.error("Unhandled exception executing api command: " + ((command == null) ? "null" : printCommand(command)), ex);
        String errorMsg = ex.getMessage();
        if (!_accountMgr.isRootAdmin(CallContext.current().getCallingAccount().getId())) {
            // 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;
}