from __future__ import print_function import importlib import logging from collections import OrderedDict import voluptuous as vol from voluptuous.humanize import humanize_error import esphomeyaml.config_validation as cv from esphomeyaml import core, yaml_util, automation from esphomeyaml.const import CONF_BOARD, CONF_BOARD_FLASH_MODE, CONF_ESPHOMEYAML, \ CONF_LIBRARY_URI, CONF_NAME, CONF_PLATFORM, CONF_SIMPLIFY, CONF_USE_BUILD_FLAGS, CONF_WIFI, \ ESP_PLATFORMS, ESP_PLATFORM_ESP32, ESP_PLATFORM_ESP8266, CONF_ON_BOOT, CONF_TRIGGER_ID, \ CONF_PRIORITY, CONF_ON_SHUTDOWN from esphomeyaml.core import ESPHomeYAMLError from esphomeyaml.helpers import App, add, color, esphomelib_ns, Pvariable, NoArg, const_char_p _LOGGER = logging.getLogger(__name__) DEFAULT_LIBRARY_URI = u'https://github.com/OttoWinter/esphomelib.git#v1.6.2' BUILD_FLASH_MODES = ['qio', 'qout', 'dio', 'dout'] StartupTrigger = esphomelib_ns.StartupTrigger ShutdownTrigger = esphomelib_ns.ShutdownTrigger CORE_SCHEMA = vol.Schema({ vol.Required(CONF_NAME): cv.valid_name, vol.Required(CONF_PLATFORM): cv.string, vol.Required(CONF_BOARD): cv.string, vol.Optional(CONF_LIBRARY_URI, default=DEFAULT_LIBRARY_URI): cv.string, vol.Optional(CONF_SIMPLIFY, default=True): cv.boolean, vol.Optional(CONF_USE_BUILD_FLAGS, default=True): cv.boolean, vol.Optional(CONF_BOARD_FLASH_MODE): vol.All(vol.Lower, cv.one_of(*BUILD_FLASH_MODES)), vol.Optional(CONF_ON_BOOT): vol.All(cv.ensure_list, [automation.AUTOMATION_SCHEMA.extend({ cv.GenerateID(CONF_TRIGGER_ID): cv.declare_variable_id(StartupTrigger), vol.Optional(CONF_PRIORITY): vol.Coerce(float), })]), vol.Optional(CONF_ON_SHUTDOWN): vol.All(cv.ensure_list, [automation.AUTOMATION_SCHEMA.extend({ cv.GenerateID(CONF_TRIGGER_ID): cv.declare_variable_id(ShutdownTrigger), })]), }) REQUIRED_COMPONENTS = [ CONF_ESPHOMEYAML, CONF_WIFI ] _COMPONENT_CACHE = {} _ALL_COMPONENTS = [] def core_to_code(config): add(App.set_name(config[CONF_NAME])) for conf in config.get(CONF_ON_BOOT, []): rhs = App.register_component(StartupTrigger.new(conf.get(CONF_PRIORITY))) trigger = Pvariable(conf[CONF_TRIGGER_ID], rhs) automation.build_automation(trigger, NoArg, conf) for conf in config.get(CONF_ON_SHUTDOWN, []): trigger = Pvariable(conf[CONF_TRIGGER_ID], ShutdownTrigger.new()) automation.build_automation(trigger, const_char_p, conf) def get_component(domain): if domain in _COMPONENT_CACHE: return _COMPONENT_CACHE[domain] path = 'esphomeyaml.components.{}'.format(domain) try: module = importlib.import_module(path) except ImportError as err: _LOGGER.debug(err) else: _COMPONENT_CACHE[domain] = module return module _LOGGER.error("Unable to find component %s", domain) return None def get_platform(domain, platform): return get_component("{}.{}".format(domain, platform)) def is_platform_component(component): return hasattr(component, 'PLATFORM_SCHEMA') def iter_components(config): for domain, conf in config.iteritems(): if domain == CONF_ESPHOMEYAML: continue component = get_component(domain) yield domain, component, conf if is_platform_component(component): for p_config in conf: p_name = u"{}.{}".format(domain, p_config[CONF_PLATFORM]) platform = get_component(p_name) yield p_name, platform, p_config class Config(OrderedDict): def __init__(self): super(Config, self).__init__() self.errors = [] def add_error(self, message, domain=None, config=None): if not isinstance(message, unicode): message = unicode(message) self.errors.append((message, domain, config)) def iter_ids(config, prefix=None, parent=None): prefix = prefix or [] parent = parent or {} if isinstance(config, core.ID): yield config, prefix, parent elif isinstance(config, core.Lambda): for id in config.requires_ids: yield id, prefix, parent elif isinstance(config, list): for i, item in enumerate(config): for result in iter_ids(item, prefix + [str(i)], config): yield result elif isinstance(config, dict): for key, value in config.iteritems(): for result in iter_ids(value, prefix + [str(key)], config): yield result def do_id_pass(result): declare_ids = [] searching_ids = [] for id, prefix, config in iter_ids(result): if id.is_declaration: if id.id is not None and any(v[0].id == id.id for v in declare_ids): result.add_error("ID {} redefined!".format(id.id), '.'.join(prefix), config) continue declare_ids.append((id, prefix, config)) else: searching_ids.append((id, prefix, config)) # Resolve default ids after manual IDs for id, _, _ in declare_ids: id.resolve([v[0].id for v in declare_ids]) # Check searched IDs for id, prefix, config in searching_ids: if id.id is not None and not any(v[0].id == id.id for v in declare_ids): result.add_error("Couldn't find ID {}".format(id.id), '.'.join(prefix), config) if id.id is None and id.type is not None: id.id = next((v[0].id for v in declare_ids if v[0].type == id.type), None) if id.id is None: result.add_error("Couldn't resolve ID for type {}".format(id.type), '.'.join(prefix), config) def validate_config(config): global _ALL_COMPONENTS for req in REQUIRED_COMPONENTS: if req not in config: raise ESPHomeYAMLError("Component {} is required for esphomeyaml.".format(req)) _ALL_COMPONENTS = list(config.keys()) result = Config() def _comp_error(ex, domain, config): result.add_error(_format_config_error(ex, domain, config), domain, config) try: result[CONF_ESPHOMEYAML] = CORE_SCHEMA(config[CONF_ESPHOMEYAML]) except vol.Invalid as ex: _comp_error(ex, CONF_ESPHOMEYAML, config) for domain, conf in config.iteritems(): if domain == CONF_ESPHOMEYAML: continue if conf is None: conf = {} component = get_component(domain) if component is None: result.add_error(u"Component not found: {}".format(domain)) continue esp_platforms = getattr(component, 'ESP_PLATFORMS', ESP_PLATFORMS) if core.ESP_PLATFORM not in esp_platforms: result.add_error(u"Component {} doesn't support {}.".format(domain, core.ESP_PLATFORM)) continue success = True dependencies = getattr(component, 'DEPENDENCIES', []) for dependency in dependencies: if dependency not in _ALL_COMPONENTS: result.add_error(u"Component {} requires component {}".format(domain, dependency)) success = False if not success: continue if hasattr(component, 'CONFIG_SCHEMA'): try: validated = component.CONFIG_SCHEMA(conf) result[domain] = validated except vol.Invalid as ex: _comp_error(ex, domain, conf) continue if not hasattr(component, 'PLATFORM_SCHEMA'): continue platforms = [] for p_config in conf: if not isinstance(p_config, dict): result.add_error(u"Platform schemas must have 'platform:' key") continue p_name = p_config.get(u'platform') if p_name is None: result.add_error(u"No platform specified for {}".format(domain)) continue platform = get_platform(domain, p_name) if platform is None: result.add_error(u"Platform not found: {}.{}") continue success = True dependencies = getattr(platform, 'DEPENDENCIES', []) for dependency in dependencies: if dependency not in _ALL_COMPONENTS: result.add_error(u"Platform {}.{} requires component {}".format(domain, p_name, dependency)) success = False if not success: continue esp_platforms = getattr(platform, 'ESP_PLATFORMS', ESP_PLATFORMS) if core.ESP_PLATFORM not in esp_platforms: result.add_error( u"Platform {}.{} doesn't support {}.".format(domain, p_name, core.ESP_PLATFORM)) continue if hasattr(platform, u'PLATFORM_SCHEMA'): try: p_validated = platform.PLATFORM_SCHEMA(p_config) except vol.Invalid as ex: _comp_error(ex, u'{}.{}'.format(domain, p_name), p_config) continue platforms.append(p_validated) result[domain] = platforms do_id_pass(result) return result REQUIRED = ['esphomeyaml', 'wifi'] def _format_config_error(ex, domain, config): message = u"Invalid config for [{}]: ".format(domain) if u'extra keys not allowed' in ex.error_message: message += u'[{}] is an invalid option for [{}]. Check: {}->{}.' \ .format(ex.path[-1], domain, domain, u'->'.join(str(m) for m in ex.path)) else: message += u'{}.'.format(humanize_error(config, ex)) if isinstance(config, list): return message domain_config = config.get(domain, config) message += u" (See {}, line {}). ".format( getattr(domain_config, '__config_file__', '?'), getattr(domain_config, '__line__', '?')) return message def load_config(path): try: config = yaml_util.load_yaml(path) except OSError: raise ESPHomeYAMLError(u"Could not read configuration file at {}".format(path)) core.RAW_CONFIG = config if CONF_ESPHOMEYAML not in config: raise ESPHomeYAMLError(u"No esphomeyaml section in config") core_conf = config[CONF_ESPHOMEYAML] if CONF_PLATFORM not in core_conf: raise ESPHomeYAMLError("esphomeyaml.platform not specified.") esp_platform = unicode(core_conf[CONF_PLATFORM]) esp_platform = esp_platform.upper() if '8266' in esp_platform: esp_platform = ESP_PLATFORM_ESP8266 if '32' in esp_platform: esp_platform = ESP_PLATFORM_ESP32 core.ESP_PLATFORM = esp_platform if CONF_BOARD not in core_conf: raise ESPHomeYAMLError("esphomeyaml.board not specified.") core.BOARD = unicode(core_conf[CONF_BOARD]) core.SIMPLIFY = cv.boolean(core_conf.get(CONF_SIMPLIFY, True)) try: result = validate_config(config) except ESPHomeYAMLError: raise except Exception: _LOGGER.error(u"Unexpected exception while reading configuration:") raise return result def line_info(obj, **kwargs): """Display line config source.""" if hasattr(obj, '__config_file__'): return color('cyan', "[source {}:{}]" .format(obj.__config_file__, obj.__line__ or '?'), **kwargs) return '?' def dump_dict(layer, indent_count=3, listi=False, **kwargs): def sort_dict_key(val): """Return the dict key for sorting.""" key = str.lower(val[0]) return '0' if key == 'platform' else key indent_str = indent_count * ' ' if listi or isinstance(layer, list): indent_str = indent_str[:-1] + '-' if isinstance(layer, dict): for key, value in sorted(layer.items(), key=sort_dict_key): if isinstance(value, (dict, list)): print(indent_str, key + ':', line_info(value, **kwargs)) dump_dict(value, indent_count + 2) else: print(indent_str, key + ':', value) indent_str = indent_count * ' ' if isinstance(layer, (list, tuple)): for i in layer: if isinstance(i, dict): dump_dict(i, indent_count + 2, True) else: print(' ', indent_str, i) def read_config(path): _LOGGER.info("Reading configuration...") try: res = load_config(path) except ESPHomeYAMLError as err: _LOGGER.error(u"Error while reading config: %s", err) return None excepts = {} for message, domain, config in res.errors: domain = domain or u"General Error" excepts.setdefault(domain, []).append(message) if config is not None: excepts[domain].append(config) if excepts: print(color('bold_white', u"Failed config")) for domain, config in excepts.iteritems(): print(' ', color('bold_red', domain + ':'), color('red', '', reset='red')) dump_dict(config, reset='red') print(color('reset')) return None return dict(**res)