mirror of
https://github.com/esphome/esphome.git
synced 2024-11-23 07:28:10 +01:00
305 lines
11 KiB
Python
305 lines
11 KiB
Python
import datetime
|
|
import logging
|
|
import math
|
|
|
|
import voluptuous as vol
|
|
|
|
import esphomeyaml.config_validation as cv
|
|
from esphomeyaml import automation
|
|
from esphomeyaml.const import CONF_CRON, CONF_DAYS_OF_MONTH, CONF_DAYS_OF_WEEK, CONF_HOURS, \
|
|
CONF_MINUTES, CONF_MONTHS, CONF_ON_TIME, CONF_SECONDS, CONF_TIMEZONE, CONF_TRIGGER_ID
|
|
from esphomeyaml.core import CORE
|
|
from esphomeyaml.cpp_generator import add, Pvariable, ArrayInitializer
|
|
from esphomeyaml.cpp_types import esphomelib_ns, Component, NoArg, Trigger, App
|
|
from esphomeyaml.py_compat import string_types
|
|
|
|
_LOGGER = logging.getLogger(__name__)
|
|
|
|
PLATFORM_SCHEMA = cv.PLATFORM_SCHEMA.extend({
|
|
|
|
})
|
|
|
|
time_ns = esphomelib_ns.namespace('time')
|
|
RealTimeClockComponent = time_ns.class_('RealTimeClockComponent', Component)
|
|
CronTrigger = time_ns.class_('CronTrigger', Trigger.template(NoArg), Component)
|
|
EsphomelibTime = time_ns.struct('EsphomelibTime')
|
|
|
|
|
|
def _tz_timedelta(td):
|
|
offset_hour = int(td.total_seconds() / (60 * 60))
|
|
offset_minute = int(abs(td.total_seconds() / 60)) % 60
|
|
offset_second = int(abs(td.total_seconds())) % 60
|
|
if offset_hour == 0 and offset_minute == 0 and offset_second == 0:
|
|
return '0'
|
|
if offset_minute == 0 and offset_second == 0:
|
|
return '{}'.format(offset_hour)
|
|
if offset_second == 0:
|
|
return '{}:{}'.format(offset_hour, offset_minute)
|
|
return '{}:{}:{}'.format(offset_hour, offset_minute, offset_second)
|
|
|
|
|
|
# https://stackoverflow.com/a/16804556/8924614
|
|
def _week_of_month(dt):
|
|
first_day = dt.replace(day=1)
|
|
dom = dt.day
|
|
adjusted_dom = dom + first_day.weekday()
|
|
return int(math.ceil(adjusted_dom / 7.0))
|
|
|
|
|
|
def _tz_dst_str(dt):
|
|
td = datetime.timedelta(hours=dt.hour, minutes=dt.minute, seconds=dt.second)
|
|
return 'M{}.{}.{}/{}'.format(dt.month, _week_of_month(dt), dt.isoweekday() % 7,
|
|
_tz_timedelta(td))
|
|
|
|
|
|
def convert_tz(pytz_obj):
|
|
tz = pytz_obj
|
|
|
|
def _dst(dt, is_dst):
|
|
try:
|
|
return tz.dst(dt, is_dst=is_dst)
|
|
except TypeError: # stupid pytz...
|
|
return tz.dst(dt)
|
|
|
|
def _tzname(dt, is_dst):
|
|
try:
|
|
return tz.tzname(dt, is_dst=is_dst)
|
|
except TypeError: # stupid pytz...
|
|
return tz.tzname(dt)
|
|
|
|
def _utcoffset(dt, is_dst):
|
|
try:
|
|
return tz.utcoffset(dt, is_dst=is_dst)
|
|
except TypeError: # stupid pytz...
|
|
return tz.utcoffset(dt)
|
|
|
|
dst_begins = None
|
|
dst_tzname = None
|
|
dst_utcoffset = None
|
|
dst_ends = None
|
|
norm_tzname = None
|
|
norm_utcoffset = None
|
|
|
|
hour = datetime.timedelta(hours=1)
|
|
this_year = datetime.datetime.now().year
|
|
dt = datetime.datetime(year=this_year, month=1, day=1)
|
|
last_dst = None
|
|
while dt.year == this_year:
|
|
current_dst = _dst(dt, not last_dst)
|
|
is_dst = bool(current_dst)
|
|
if is_dst != last_dst:
|
|
if is_dst:
|
|
dst_begins = dt
|
|
dst_tzname = _tzname(dt, True)
|
|
dst_utcoffset = _utcoffset(dt, True)
|
|
else:
|
|
dst_ends = dt + hour
|
|
norm_tzname = _tzname(dt, False)
|
|
norm_utcoffset = _utcoffset(dt, False)
|
|
last_dst = is_dst
|
|
dt += hour
|
|
|
|
tzbase = '{}{}'.format(norm_tzname, _tz_timedelta(-1 * norm_utcoffset))
|
|
if dst_begins is None:
|
|
# No DST in this timezone
|
|
_LOGGER.info("Detected timezone '%s' with UTC offset %s",
|
|
norm_tzname, _tz_timedelta(norm_utcoffset))
|
|
return tzbase
|
|
tzext = '{}{},{},{}'.format(dst_tzname, _tz_timedelta(-1 * dst_utcoffset),
|
|
_tz_dst_str(dst_begins), _tz_dst_str(dst_ends))
|
|
_LOGGER.info("Detected timezone '%s' with UTC offset %s and daylight savings time from "
|
|
"%s to %s",
|
|
norm_tzname, _tz_timedelta(norm_utcoffset), dst_begins.strftime("%x %X"),
|
|
dst_ends.strftime("%x %X"))
|
|
return tzbase + tzext
|
|
|
|
|
|
def detect_tz():
|
|
try:
|
|
import tzlocal
|
|
import pytz
|
|
except ImportError:
|
|
raise vol.Invalid("No timezone specified and 'tzlocal' not installed. To automatically "
|
|
"detect the timezone please install tzlocal (pip install tzlocal)")
|
|
try:
|
|
tz = tzlocal.get_localzone()
|
|
except pytz.exceptions.UnknownTimeZoneError:
|
|
_LOGGER.warning("Could not auto-detect timezone. Using UTC...")
|
|
return 'UTC'
|
|
|
|
return convert_tz(tz)
|
|
|
|
|
|
def _parse_cron_int(value, special_mapping, message):
|
|
special_mapping = special_mapping or {}
|
|
if isinstance(value, string_types) and value in special_mapping:
|
|
return special_mapping[value]
|
|
try:
|
|
return int(value)
|
|
except ValueError:
|
|
raise vol.Invalid(message.format(value))
|
|
|
|
|
|
def _parse_cron_part(part, min_value, max_value, special_mapping):
|
|
if part in ('*', '?'):
|
|
return set(x for x in range(min_value, max_value + 1))
|
|
if '/' in part:
|
|
data = part.split('/')
|
|
if len(data) > 2:
|
|
raise vol.Invalid(u"Can't have more than two '/' in one time expression, got {}"
|
|
.format(part))
|
|
offset, repeat = data
|
|
offset_n = 0
|
|
if offset:
|
|
offset_n = _parse_cron_int(offset, special_mapping,
|
|
u"Offset for '/' time expression must be an integer, got {}")
|
|
|
|
try:
|
|
repeat_n = int(repeat)
|
|
except ValueError:
|
|
raise vol.Invalid(u"Repeat for '/' time expression must be an integer, got {}"
|
|
.format(repeat))
|
|
return set(x for x in range(offset_n, max_value + 1, repeat_n))
|
|
if '-' in part:
|
|
data = part.split('-')
|
|
if len(data) > 2:
|
|
raise vol.Invalid(u"Can't have more than two '-' in range time expression '{}'"
|
|
.format(part))
|
|
begin, end = data
|
|
begin_n = _parse_cron_int(begin, special_mapping, u"Number for time range must be integer, "
|
|
u"got {}")
|
|
end_n = _parse_cron_int(end, special_mapping, u"Number for time range must be integer, "
|
|
u"got {}")
|
|
if end_n < begin_n:
|
|
return set(x for x in range(end_n, max_value + 1)) | \
|
|
set(x for x in range(min_value, begin_n + 1))
|
|
return set(x for x in range(begin_n, end_n + 1))
|
|
|
|
return {_parse_cron_int(part, special_mapping, u"Number for time expression must be an "
|
|
u"integer, got {}")}
|
|
|
|
|
|
def cron_expression_validator(name, min_value, max_value, special_mapping=None):
|
|
def validator(value):
|
|
if isinstance(value, list):
|
|
for v in value:
|
|
if not isinstance(v, int):
|
|
raise vol.Invalid(
|
|
"Expected integer for {} '{}', got {}".format(v, name, type(v)))
|
|
if v < min_value or v > max_value:
|
|
raise vol.Invalid(
|
|
"{} {} is out of range (min={} max={}).".format(name, v, min_value,
|
|
max_value))
|
|
return list(sorted(value))
|
|
value = cv.string(value)
|
|
values = set()
|
|
for part in value.split(','):
|
|
values |= _parse_cron_part(part, min_value, max_value, special_mapping)
|
|
return validator(list(values))
|
|
|
|
return validator
|
|
|
|
|
|
validate_cron_seconds = cron_expression_validator('seconds', 0, 60)
|
|
validate_cron_minutes = cron_expression_validator('minutes', 0, 59)
|
|
validate_cron_hours = cron_expression_validator('hours', 0, 23)
|
|
validate_cron_days_of_month = cron_expression_validator('days of month', 1, 31)
|
|
validate_cron_months = cron_expression_validator('months', 1, 12, {
|
|
'JAN': 1, 'FEB': 2, 'MAR': 3, 'APR': 4, 'MAY': 5, 'JUN': 6, 'JUL': 7, 'AUG': 8,
|
|
'SEP': 9, 'OCT': 10, 'NOV': 11, 'DEC': 12
|
|
})
|
|
validate_cron_days_of_week = cron_expression_validator('days of week', 1, 7, {
|
|
'SUN': 1, 'MON': 2, 'TUE': 3, 'WED': 4, 'THU': 5, 'FRI': 6, 'SAT': 7
|
|
})
|
|
CRON_KEYS = [CONF_SECONDS, CONF_MINUTES, CONF_HOURS, CONF_DAYS_OF_MONTH, CONF_MONTHS,
|
|
CONF_DAYS_OF_WEEK]
|
|
|
|
|
|
def validate_cron_raw(value):
|
|
value = cv.string(value)
|
|
value = value.split(' ')
|
|
if len(value) != 6:
|
|
raise vol.Invalid("Cron expression must consist of exactly 6 space-separated parts, "
|
|
"not {}".format(len(value)))
|
|
seconds, minutes, hours, days_of_month, months, days_of_week = value
|
|
return {
|
|
CONF_SECONDS: validate_cron_seconds(seconds),
|
|
CONF_MINUTES: validate_cron_minutes(minutes),
|
|
CONF_HOURS: validate_cron_hours(hours),
|
|
CONF_DAYS_OF_MONTH: validate_cron_days_of_month(days_of_month),
|
|
CONF_MONTHS: validate_cron_months(months),
|
|
CONF_DAYS_OF_WEEK: validate_cron_days_of_week(days_of_week),
|
|
}
|
|
|
|
|
|
def validate_cron_keys(value):
|
|
if CONF_CRON in value:
|
|
for key in value.keys():
|
|
if key in CRON_KEYS:
|
|
raise vol.Invalid("Cannot use option {} when cron: is specified.".format(key))
|
|
cron_ = value[CONF_CRON]
|
|
value = {x: value[x] for x in value if x != CONF_CRON}
|
|
value.update(cron_)
|
|
return value
|
|
return cv.has_at_least_one_key(*CRON_KEYS)(value)
|
|
|
|
|
|
def validate_tz(value):
|
|
value = cv.string_strict(value)
|
|
|
|
try:
|
|
import pytz
|
|
|
|
return convert_tz(pytz.timezone(value))
|
|
except Exception: # pylint: disable=broad-except
|
|
return value
|
|
|
|
|
|
TIME_PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
|
|
vol.Optional(CONF_TIMEZONE, default=detect_tz): validate_tz,
|
|
vol.Optional(CONF_ON_TIME): automation.validate_automation({
|
|
cv.GenerateID(CONF_TRIGGER_ID): cv.declare_variable_id(CronTrigger),
|
|
vol.Optional(CONF_SECONDS): validate_cron_seconds,
|
|
vol.Optional(CONF_MINUTES): validate_cron_minutes,
|
|
vol.Optional(CONF_HOURS): validate_cron_hours,
|
|
vol.Optional(CONF_DAYS_OF_MONTH): validate_cron_days_of_month,
|
|
vol.Optional(CONF_MONTHS): validate_cron_months,
|
|
vol.Optional(CONF_DAYS_OF_WEEK): validate_cron_days_of_week,
|
|
vol.Optional(CONF_CRON): validate_cron_raw,
|
|
}, validate_cron_keys),
|
|
})
|
|
|
|
|
|
def setup_time_core_(time_var, config):
|
|
add(time_var.set_timezone(config[CONF_TIMEZONE]))
|
|
|
|
for conf in config.get(CONF_ON_TIME, []):
|
|
rhs = App.register_component(time_var.Pmake_cron_trigger())
|
|
trigger = Pvariable(conf[CONF_TRIGGER_ID], rhs)
|
|
|
|
seconds = conf.get(CONF_SECONDS, [x for x in range(0, 61)])
|
|
add(trigger.add_seconds(ArrayInitializer(*seconds, multiline=False)))
|
|
|
|
minutes = conf.get(CONF_MINUTES, [x for x in range(0, 60)])
|
|
add(trigger.add_minutes(ArrayInitializer(*minutes, multiline=False)))
|
|
|
|
hours = conf.get(CONF_HOURS, [x for x in range(0, 24)])
|
|
add(trigger.add_hours(ArrayInitializer(*hours, multiline=False)))
|
|
|
|
days_of_month = conf.get(CONF_DAYS_OF_MONTH, [x for x in range(1, 32)])
|
|
add(trigger.add_days_of_month(ArrayInitializer(*days_of_month, multiline=False)))
|
|
|
|
months = conf.get(CONF_MONTHS, [x for x in range(1, 13)])
|
|
add(trigger.add_months(ArrayInitializer(*months, multiline=False)))
|
|
|
|
days_of_week = conf.get(CONF_DAYS_OF_WEEK, [x for x in range(1, 8)])
|
|
add(trigger.add_days_of_week(ArrayInitializer(*days_of_week, multiline=False)))
|
|
|
|
automation.build_automation(trigger, NoArg, conf)
|
|
|
|
|
|
def setup_time(time_var, config):
|
|
CORE.add_job(setup_time_core_, time_var, config)
|
|
|
|
|
|
BUILD_FLAGS = '-DUSE_TIME'
|