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Example 1 with Parameter

use of org.apache.cloudstack.api.Parameter in project cloudstack by apache.

the class ApiXmlDocWriter method setRequestFields.

private static ArrayList<Argument> setRequestFields(Set<Field> fields) {
    ArrayList<Argument> arguments = new ArrayList<Argument>();
    Set<Argument> requiredArguments = new HashSet<Argument>();
    Set<Argument> optionalArguments = new HashSet<Argument>();
    Argument id = null;
    for (Field f : fields) {
        Parameter parameterAnnotation = f.getAnnotation(Parameter.class);
        if (parameterAnnotation != null && parameterAnnotation.expose() && parameterAnnotation.includeInApiDoc()) {
            Argument reqArg = new Argument(parameterAnnotation.name());
            reqArg.setRequired(parameterAnnotation.required());
            if (!parameterAnnotation.description().isEmpty()) {
                reqArg.setDescription(parameterAnnotation.description());
            }
            if (parameterAnnotation.type() == BaseCmd.CommandType.LIST || parameterAnnotation.type() == BaseCmd.CommandType.MAP) {
                reqArg.setType(parameterAnnotation.type().toString().toLowerCase());
            }
            reqArg.setDataType(parameterAnnotation.type().toString().toLowerCase());
            if (!parameterAnnotation.since().isEmpty()) {
                reqArg.setSinceVersion(parameterAnnotation.since());
            }
            if (reqArg.isRequired()) {
                if (parameterAnnotation.name().equals("id")) {
                    id = reqArg;
                } else {
                    requiredArguments.add(reqArg);
                }
            } else {
                optionalArguments.add(reqArg);
            }
        }
    }
    // sort required and optional arguments here
    if (id != null) {
        arguments.add(id);
    }
    arguments.addAll(IteratorUtil.asSortedList(requiredArguments));
    arguments.addAll(IteratorUtil.asSortedList(optionalArguments));
    return arguments;
}
Also used : Field(java.lang.reflect.Field) ArrayList(java.util.ArrayList) Parameter(org.apache.cloudstack.api.Parameter) HashSet(java.util.HashSet)

Example 2 with Parameter

use of org.apache.cloudstack.api.Parameter in project cloudstack by apache.

the class ParamGenericValidationWorker method getParamNamesForCommand.

protected List<String> getParamNamesForCommand(final BaseCmd cmd) {
    final List<String> paramNames = new ArrayList<String>();
    // The expected param names are all the specific for the current command class ...
    for (final Field field : cmd.getParamFields()) {
        final Parameter parameterAnnotation = field.getAnnotation(Parameter.class);
        paramNames.add(parameterAnnotation.name());
    }
    // ... plus the default ones
    paramNames.addAll(defaultParamNames);
    return paramNames;
}
Also used : Field(java.lang.reflect.Field) ArrayList(java.util.ArrayList) Parameter(org.apache.cloudstack.api.Parameter)

Example 3 with Parameter

use of org.apache.cloudstack.api.Parameter in project cloudstack by apache.

the class ParamProcessWorker method processParameters.

@SuppressWarnings({ "unchecked", "rawtypes" })
public void processParameters(final BaseCmd cmd, final Map params) {
    final Map<Object, AccessType> entitiesToAccess = new HashMap<Object, AccessType>();
    final List<Field> cmdFields = cmd.getParamFields();
    for (final Field field : cmdFields) {
        final Parameter parameterAnnotation = field.getAnnotation(Parameter.class);
        final Object paramObj = params.get(parameterAnnotation.name());
        if (paramObj == null) {
            if (parameterAnnotation.required()) {
                throw new ServerApiException(ApiErrorCode.PARAM_ERROR, "Unable to execute API command " + cmd.getCommandName().substring(0, cmd.getCommandName().length() - 8) + " due to missing parameter " + parameterAnnotation.name());
            }
            continue;
        }
        // marshall the parameter into the correct type and set the field value
        try {
            validateField(paramObj, parameterAnnotation);
            setFieldValue(field, cmd, paramObj, parameterAnnotation);
        } catch (final IllegalArgumentException argEx) {
            if (s_logger.isDebugEnabled()) {
                s_logger.debug("Unable to execute API command " + cmd.getCommandName() + " due to invalid value " + paramObj + " for parameter " + parameterAnnotation.name());
            }
            throw new ServerApiException(ApiErrorCode.PARAM_ERROR, "Unable to execute API command " + cmd.getCommandName().substring(0, cmd.getCommandName().length() - 8) + " due to invalid value " + paramObj + " for parameter " + parameterAnnotation.name());
        } catch (final ParseException parseEx) {
            if (s_logger.isDebugEnabled()) {
                s_logger.debug("Invalid date parameter " + paramObj + " passed to command " + cmd.getCommandName().substring(0, cmd.getCommandName().length() - 8));
            }
            throw new ServerApiException(ApiErrorCode.PARAM_ERROR, "Unable to parse date " + paramObj + " for command " + cmd.getCommandName().substring(0, cmd.getCommandName().length() - 8) + ", please pass dates in the format mentioned in the api documentation");
        } catch (final InvalidParameterValueException invEx) {
            throw new ServerApiException(ApiErrorCode.PARAM_ERROR, "Unable to execute API command " + cmd.getCommandName().substring(0, cmd.getCommandName().length() - 8) + " due to invalid value. " + invEx.getMessage());
        } catch (final CloudRuntimeException cloudEx) {
            s_logger.error("CloudRuntimeException", cloudEx);
            // and IllegalAccessException setting one of the parameters.
            throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, "Internal error executing API command " + cmd.getCommandName().substring(0, cmd.getCommandName().length() - 8));
        }
        //check access on the resource this field points to
        try {
            final ACL checkAccess = field.getAnnotation(ACL.class);
            final CommandType fieldType = parameterAnnotation.type();
            if (checkAccess != null) {
                if (parameterAnnotation.entityType() != null && parameterAnnotation.entityType().length > 0 && parameterAnnotation.entityType()[0].getAnnotation(EntityReference.class) != null) {
                    final Class<?>[] entityList = parameterAnnotation.entityType()[0].getAnnotation(EntityReference.class).value();
                    // Id or list of id's/name's
                    switch(fieldType) {
                        case LIST:
                            final CommandType listType = parameterAnnotation.collectionType();
                            switch(listType) {
                                case LONG:
                                case UUID:
                                    final List<Long> listParam = (List<Long>) field.get(cmd);
                                    for (final Long entityId : listParam) {
                                        for (final Class entity : entityList) {
                                            final Object entityObj = _entityMgr.findById(entity, entityId);
                                            if (entityObj != null) {
                                                entitiesToAccess.put(entityObj, checkAccess.accessType());
                                                break;
                                            }
                                        }
                                    }
                                    break;
                                /*
                                 * case STRING: List<String> listParam = new
                                 * ArrayList<String>(); listParam =
                                 * (List)field.get(cmd); for(String entityName:
                                 * listParam){ ControlledEntity entityObj =
                                 * (ControlledEntity )daoClassInstance(entityId);
                                 * entitiesToAccess.add(entityObj); } break;
                                 */
                                default:
                                    break;
                            }
                            break;
                        case LONG:
                        case UUID:
                            for (final Class entity : entityList) {
                                final Object entityObj = _entityMgr.findById(entity, (Long) field.get(cmd));
                                if (entityObj != null) {
                                    entitiesToAccess.put(entityObj, checkAccess.accessType());
                                    break;
                                }
                            }
                            break;
                        default:
                            break;
                    }
                }
            }
        } catch (final IllegalArgumentException e) {
            s_logger.error("Error initializing command " + cmd.getCommandName() + ", field " + field.getName() + " is not accessible.");
            throw new CloudRuntimeException("Internal error initializing parameters for command " + cmd.getCommandName() + " [field " + field.getName() + " is not accessible]");
        } catch (final IllegalAccessException e) {
            s_logger.error("Error initializing command " + cmd.getCommandName() + ", field " + field.getName() + " is not accessible.");
            throw new CloudRuntimeException("Internal error initializing parameters for command " + cmd.getCommandName() + " [field " + field.getName() + " is not accessible]");
        }
    }
    doAccessChecks(cmd, entitiesToAccess);
}
Also used : HashMap(java.util.HashMap) ACL(org.apache.cloudstack.api.ACL) Field(java.lang.reflect.Field) ServerApiException(org.apache.cloudstack.api.ServerApiException) InvalidParameterValueException(com.cloud.exception.InvalidParameterValueException) CommandType(org.apache.cloudstack.api.BaseCmd.CommandType) CloudRuntimeException(com.cloud.utils.exception.CloudRuntimeException) EntityReference(org.apache.cloudstack.api.EntityReference) Parameter(org.apache.cloudstack.api.Parameter) ArrayList(java.util.ArrayList) List(java.util.List) ParseException(java.text.ParseException) AccessType(org.apache.cloudstack.acl.SecurityChecker.AccessType)

Example 4 with Parameter

use of org.apache.cloudstack.api.Parameter in project cloudstack by apache.

the class ApiDiscoveryServiceImpl method getCmdRequestMap.

private ApiDiscoveryResponse getCmdRequestMap(Class<?> cmdClass, APICommand apiCmdAnnotation) {
    String apiName = apiCmdAnnotation.name();
    ApiDiscoveryResponse response = new ApiDiscoveryResponse();
    response.setName(apiName);
    response.setDescription(apiCmdAnnotation.description());
    if (!apiCmdAnnotation.since().isEmpty()) {
        response.setSince(apiCmdAnnotation.since());
    }
    Set<Field> fields = ReflectUtil.getAllFieldsForClass(cmdClass, new Class<?>[] { BaseCmd.class, BaseAsyncCmd.class, BaseAsyncCreateCmd.class });
    boolean isAsync = ReflectUtil.isCmdClassAsync(cmdClass, new Class<?>[] { BaseAsyncCmd.class, BaseAsyncCreateCmd.class });
    response.setAsync(isAsync);
    for (Field field : fields) {
        Parameter parameterAnnotation = field.getAnnotation(Parameter.class);
        if (parameterAnnotation != null && parameterAnnotation.expose() && parameterAnnotation.includeInApiDoc()) {
            ApiParameterResponse paramResponse = new ApiParameterResponse();
            paramResponse.setName(parameterAnnotation.name());
            paramResponse.setDescription(parameterAnnotation.description());
            paramResponse.setType(parameterAnnotation.type().toString().toLowerCase());
            paramResponse.setLength(parameterAnnotation.length());
            paramResponse.setRequired(parameterAnnotation.required());
            if (!parameterAnnotation.since().isEmpty()) {
                paramResponse.setSince(parameterAnnotation.since());
            }
            paramResponse.setRelated(parameterAnnotation.entityType()[0].getName());
            response.addParam(paramResponse);
        }
    }
    return response;
}
Also used : Field(java.lang.reflect.Field) ApiParameterResponse(org.apache.cloudstack.api.response.ApiParameterResponse) Parameter(org.apache.cloudstack.api.Parameter) ApiDiscoveryResponse(org.apache.cloudstack.api.response.ApiDiscoveryResponse)

Aggregations

Field (java.lang.reflect.Field)4 Parameter (org.apache.cloudstack.api.Parameter)4 ArrayList (java.util.ArrayList)3 InvalidParameterValueException (com.cloud.exception.InvalidParameterValueException)1 CloudRuntimeException (com.cloud.utils.exception.CloudRuntimeException)1 ParseException (java.text.ParseException)1 HashMap (java.util.HashMap)1 HashSet (java.util.HashSet)1 List (java.util.List)1 AccessType (org.apache.cloudstack.acl.SecurityChecker.AccessType)1 ACL (org.apache.cloudstack.api.ACL)1 CommandType (org.apache.cloudstack.api.BaseCmd.CommandType)1 EntityReference (org.apache.cloudstack.api.EntityReference)1 ServerApiException (org.apache.cloudstack.api.ServerApiException)1 ApiDiscoveryResponse (org.apache.cloudstack.api.response.ApiDiscoveryResponse)1 ApiParameterResponse (org.apache.cloudstack.api.response.ApiParameterResponse)1