def intent_WhatsTheTimeIn(intent_request):
slots = intent_request['currentIntent']['slots']
timezone = slots['Timezone']
confirmation_status = intent_request['currentIntent']['confirmationStatus']
session_attributes = intent_request['sessionAttributes'] if intent_request[
'sessionAttributes'] is not None else {}
# Load confirmation history and track the current reservation.
reservation = json.dumps({'timezone': timezone})
zonenames = get_zonefile_instance().zones
tz = False
for i in zonenames:
if timezone.lower() in i.lower():
print i
tz = dateutil.zoneinfo.gettz(i)
break
if tz != False:
retTime = datetime.now(tz)
strRetTime = retTime.strftime("%H:%M:%S")
return close(
session_attributes, 'Fulfilled', {
'contentType': 'PlainText',
'content': 'Time is in ' + i + ' is ' + strRetTime
})
else:
return close(
session_attributes, 'Fulfilled', {
'contentType': 'PlainText',
'content': 'Didn\'t understand ' + timezone + '...'
})
def _get_up_time(start_time):
default_zone = get_zonefile_instance()
date_now = datetime.now()
delta_str = str(date_now - start_time)
time_zone = default_zone.get(config.TIMEZONE, 'UTC')
start_time_str = start_time.astimezone(time_zone).isoformat()
return f"{delta_str} from {start_time_str}"
def get_zoneinfo_links(cls):
return_val = {}
zone_instance = get_zonefile_instance()
for zone_name in zone_instance.zones:
if str(zone_name) != str(zone_instance.zones[zone_name]._filename):
return_val[zone_name] = zone_instance.zones[
zone_name]._filename
return return_val
def get_all_time_zones():
zone_info = zoneinfo.get_zonefile_instance()
zone_names = zone_info.zones.keys()
entries = {get_location(zone): zone for zone in zone_names}
return [
{"location": location, "zone": entries[location]}
for location in sorted(entries.keys())
]
def utc_offset_to_potential_tz_names(utc_offset: datetime.timedelta):
potential_zones = []
utc_now = datetime.datetime.utcnow()
for zone in list(get_zonefile_instance().zones):
dt = utc_now.astimezone(tz.gettz(zone))
if dt.utcoffset() == utc_offset:
potential_zones.append(zone)
return list(sorted(potential_zones))
def get_tz_time(time_, tz):
if tz == "list":
return "\n".join(sorted(list(get_zonefile_instance().zones)))
if tz is not None:
try:
the_time = time_.to(tz)
except ParserError:
raise click.ClickException("Unknown timezone: " + tz)
else:
the_time = time_
return the_time
def __init__(self, backend='dateutil'):
self.backend = backend
if backend == 'dateutil':
try:
from dateutil.tz import tzfile
from dateutil.zoneinfo import get_zonefile_instance
self.python_type = tzfile
self._to = get_zonefile_instance().zones.get
self._from = lambda x: six.text_type(x._filename)
except ImportError:
raise ImproperlyConfigured(
"'python-dateutil' is required to use the "
"'dateutil' backend for 'TimezoneType'"
)
elif backend == 'pytz':
try:
from pytz import timezone
from pytz.tzinfo import BaseTzInfo
self.python_type = BaseTzInfo
self._to = timezone
self._from = six.text_type
except ImportError:
raise ImproperlyConfigured(
"'pytz' is required to use the 'pytz' backend "
"for 'TimezoneType'"
)
elif backend == "zoneinfo":
try:
import zoneinfo
except ImportError:
try:
from backports import zoneinfo
except ImportError:
raise ImproperlyConfigured(
"'backports.zoneinfo' is required to use "
"the 'zoneinfo' backend for 'TimezoneType'"
"on Python version < 3.9"
)
self.python_type = zoneinfo.ZoneInfo
self._to = zoneinfo.ZoneInfo
self._from = six.text_type
else:
raise ImproperlyConfigured(
"'pytz', 'dateutil' or 'zoneinfo' are the backends "
"supported for 'TimezoneType'"
)
def main(args):
re_filter = get_fuzzy_filter_regex(args.query)
utcnow = datetime.now(tz.tzutc())
zonenames = [
z for z in sorted(list(get_zonefile_instance().zones))
if z not in DEPRECATED_TZS and re_filter.search(z)
]
items = [
AlfredItem(z, z, get_text(utcnow, z), 'Select "{}"'.format(z),
get_icon("globe-with-meridians_emoji.png"))
for z in zonenames
]
alfred_xml = generate_items_xml(items)
# print is how we get the results back to alfred
print(alfred_xml)
def timezones():
# type: () -> st.SearchStrategy[dt.tzinfo]
"""Any timezone in dateutil.
This strategy minimises to UTC, or the timezone with the smallest offset
from UTC as of 2000-01-01, and is designed for use with
:py:func:`~hypothesis.strategies.datetimes`.
Note that the timezones generated by the strategy may vary depending on the
configuration of your machine. See the dateutil documentation for more
information.
"""
reference_date = dt.datetime(2000, 1, 1)
tz_names = zoneinfo.get_zonefile_instance().zones
all_timezones = [tz.UTC] # type: ignore
all_timezones += sorted(
[tz.gettz(t) for t in tz_names],
key=lambda zone: abs(zone.utcoffset(reference_date)))
return st.sampled_from(all_timezones)
def __init__(self, backend='dateutil'):
"""
:param backend: Whether to use 'dateutil' or 'pytz' for timezones.
"""
self.backend = backend
if backend == 'dateutil':
try:
from dateutil.tz import tzfile
from dateutil.zoneinfo import get_zonefile_instance
self.python_type = tzfile
self._to = get_zonefile_instance().zones.get
self._from = lambda x: six.text_type(x._filename)
except ImportError:
raise ImproperlyConfigured(
"'python-dateutil' is required to use the "
"'dateutil' backend for 'TimezoneType'"
)
elif backend == 'pytz':
try:
from pytz import timezone
from pytz.tzinfo import BaseTzInfo
self.python_type = BaseTzInfo
self._to = timezone
self._from = six.text_type
except ImportError:
raise ImproperlyConfigured(
"'pytz' is required to use the 'pytz' backend "
"for 'TimezoneType'"
)
else:
raise ImproperlyConfigured(
"'pytz' or 'dateutil' are the backends supported for "
"'TimezoneType'"
)
def timezones():
# type: () -> st.SearchStrategy[dt.tzinfo]
"""Any timezone in dateutil.
This strategy minimises to UTC, or the timezone with the smallest offset
from UTC as of 2000-01-01, and is designed for use with
:py:func:`~hypothesis.strategies.datetimes`.
Note that the timezones generated by the strategy may vary depending on the
configuration of your machine. See the dateutil documentation for more
information.
"""
reference_date = dt.datetime(2000, 1, 1)
tz_names = zoneinfo.get_zonefile_instance().zones
all_timezones = [tz.UTC] # type: ignore
all_timezones += sorted(
[tz.gettz(t) for t in tz_names],
key=lambda zone: abs(zone.utcoffset(reference_date))
)
return st.sampled_from(all_timezones)
def timezones() -> st.SearchStrategy[dt.tzinfo]:
"""Any timezone from :pypi:`dateutil <python-dateutil>`.
This strategy minimises to UTC, or the timezone with the smallest offset
from UTC as of 2000-01-01, and is designed for use with
:py:func:`~hypothesis.strategies.datetimes`.
Note that the timezones generated by the strategy may vary depending on the
configuration of your machine. See the dateutil documentation for more
information.
"""
all_timezones = sorted(
(tz.gettz(t) for t in zoneinfo.get_zonefile_instance().zones),
key=__zone_sort_key,
)
all_timezones.insert(0, tz.UTC)
# We discard Nones in the list comprehension because Mypy knows that
# tz.gettz may return None. However this should never happen for known
# zone names, so we assert that it's impossible first.
assert None not in all_timezones
return st.sampled_from([z for z in all_timezones if z is not None])
def as_configured_timezone(timestamp):
"""Convert timestamp to the configured default timezone.
"""
# the timestamps from CbR are not timezone aware, but they are GMT.
_time = timestamp.replace(tzinfo=DEFAULT_TIMEBASE)
if 'CBINTERFACE_TIMEZONE' in os.environ:
env_timebase = os.environ['CBINTERFACE_TIMEZONE']
zonenames = list(get_zonefile_instance().zones)
if env_timebase not in zonenames:
logging.error(
"'{}' not a recognized timezone. Using default timezone.".
format(env_timebase))
return _time.strftime('%Y-%m-%d %H:%M:%S.%f%z')
else:
env_timebase = tz.gettz(env_timebase)
return _time.astimezone(env_timebase).strftime(
'%Y-%m-%d %H:%M:%S.%f%z')
elif CONFIGURED_TIMEBASE is not DEFAULT_TIMEBASE:
return _time.astimezone(CONFIGURED_TIMEBASE).strftime(
'%Y-%m-%d %H:%M:%S.%f%z')
else:
return _time.strftime('%Y-%m-%d %H:%M:%S.%f%z')
def show_timezones(sublist=None, debug=False):
# get the full list
sorted_zonenames = sorted(list(get_zonefile_instance().zones))
sections = set([x.split('/')[0] for x in sorted_zonenames if '/' in x])
if sublist.capitalize() in sections:
display_zonenames = [
x for x in sorted_zonenames
if x.startswith(str(sublist.capitalize()) + '/')
]
elif sublist.upper() in ('US', 'USA'):
display_zonenames = [
x for x in sorted_zonenames if x.startswith('US/')
]
elif sublist.upper() in ('SHORT', 'ABBR'):
display_zonenames = [x for x in sorted_zonenames if '/' not in x]
else:
display_zonenames = sorted_zonenames
print('Timezone Names:')
for tzname in display_zonenames:
print(tzname)
return display_zonenames
import logging.config
import time
import yaml
from collections import deque
from threading import Thread, Event, Lock
import requests
from schedule import Scheduler
from .CryptUtil import SSHManager
from .SysUtil import SysUtil
import paho.mqtt.client as client
from zlib import crc32
import datetime
from dateutil import zoneinfo, parser
import traceback
timezone = zoneinfo.get_zonefile_instance().get("Australia/Canberra")
try:
logging.config.fileConfig("logging.ini")
logging.getLogger("paramiko").setLevel(logging.WARNING)
except:
pass
remote_server = "traitcapture.org"
api_endpoint = "https://traitcapture.org/api/v3/remote/by-machine/{}"
client_id = str(crc32(bytes(SysUtil.get_hostname() + "-Updater", 'utf8')))
class Updater(Thread):
def __init__(self):
def gettz(name=None):
tz = None
if not name:
try:
name = os.environ["TZ"]
except KeyError:
pass
if name is None or name == ":":
for filepath in TZFILES:
if not os.path.isabs(filepath):
filename = filepath
for path in TZPATHS:
filepath = os.path.join(path, filename)
if os.path.isfile(filepath):
break
else:
continue
if os.path.isfile(filepath):
try:
tz = tzfile(filepath)
break
except (IOError, OSError, ValueError):
pass
else:
tz = tzlocal()
else:
if name.startswith(":"):
name = name[:-1]
if os.path.isabs(name):
if os.path.isfile(name):
tz = tzfile(name)
else:
tz = None
else:
for path in TZPATHS:
filepath = os.path.join(path, name)
if not os.path.isfile(filepath):
filepath = filepath.replace(' ', '_')
if not os.path.isfile(filepath):
continue
try:
tz = tzfile(filepath)
break
except (IOError, OSError, ValueError):
pass
else:
tz = None
if tzwin is not None:
try:
tz = tzwin(name)
except WindowsError:
tz = None
if not tz:
from dateutil.zoneinfo import get_zonefile_instance
tz = get_zonefile_instance().get(name)
if not tz:
for c in name:
# name must have at least one offset to be a tzstr
if c in "0123456789":
try:
tz = tzstr(name)
except ValueError:
pass
break
else:
if name in ("GMT", "UTC"):
tz = tzutc()
elif name in time.tzname:
tz = tzlocal()
return tz
def make_full_tz_list():
dateutil_zones = set(get_zonefile_instance().zones)
pytz_zones = set(pytz.all_timezones)
return dateutil_zones.union(pytz_zones)
def test_timezones_arg_to_datetimes_must_be_search_strategy():
all_timezones = zoneinfo.get_zonefile_instance().zones
with pytest.raises(InvalidArgument):
datetimes(timezones=all_timezones).validate()
def gettz(name=None):
tz = None
if not name:
try:
name = os.environ["TZ"]
except KeyError:
pass
if name is None or name == ":":
for filepath in TZFILES:
if not os.path.isabs(filepath):
filename = filepath
for path in TZPATHS:
filepath = os.path.join(path, filename)
if os.path.isfile(filepath):
break
else:
continue
if os.path.isfile(filepath):
try:
tz = tzfile(filepath)
break
except (IOError, OSError, ValueError):
pass
else:
tz = tzlocal()
else:
if name.startswith(":"):
name = name[:-1]
if os.path.isabs(name):
if os.path.isfile(name):
tz = tzfile(name)
else:
tz = None
else:
for path in TZPATHS:
filepath = os.path.join(path, name)
if not os.path.isfile(filepath):
filepath = filepath.replace(' ', '_')
if not os.path.isfile(filepath):
continue
try:
tz = tzfile(filepath)
break
except (IOError, OSError, ValueError):
pass
else:
tz = None
if tzwin is not None:
try:
tz = tzwin(name)
except WindowsError:
tz = None
if not tz:
from dateutil.zoneinfo import get_zonefile_instance
tz = get_zonefile_instance().get(name)
if not tz:
for c in name:
# name must have at least one offset to be a tzstr
if c in "0123456789":
try:
tz = tzstr(name)
except ValueError:
pass
break
else:
if name in ("GMT", "UTC"):
tz = tzutc()
elif name in time.tzname:
tz = tzlocal()
return tz
class Time(Filter):
schema = {
'type': 'object',
'properties': {
'tag': {
'type': 'string'
},
'default_tz': {
'type': 'string'
},
'weekends': {
'type': 'boolean'
},
'weekends-only': {
'type': 'boolean'
},
'opt-out': {
'type': 'boolean'
},
'skip-days': {
'type': 'array',
'items': {
'type': 'string',
'pattern': '^[0-9]{4}-[0-9]{2}-[0-9]{2}'
}
},
'skip-days-from': ValuesFrom.schema,
}
}
time_type = None
# Defaults and constants
DEFAULT_TAG = "maid_offhours"
DEFAULT_TZ = 'et'
TZ_ALIASES = {
'pdt': 'America/Los_Angeles',
'pt': 'America/Los_Angeles',
'pst': 'America/Los_Angeles',
'ast': 'America/Phoenix',
'at': 'America/Phoenix',
'est': 'America/New_York',
'edt': 'America/New_York',
'et': 'America/New_York',
'cst': 'America/Chicago',
'cdt': 'America/Chicago',
'ct': 'America/Chicago',
'mst': 'America/Denver',
'mdt': 'America/Denver',
'mt': 'America/Denver',
'gmt': 'Etc/GMT',
'gt': 'Etc/GMT',
'bst': 'Europe/London',
'ist': 'Europe/Dublin',
'cet': 'Europe/Berlin',
# Technically IST (Indian Standard Time), but that's the same as Ireland
'it': 'Asia/Kolkata',
'jst': 'Asia/Tokyo',
'kst': 'Asia/Seoul',
'sgt': 'Asia/Singapore',
'aet': 'Australia/Sydney',
'brt': 'America/Sao_Paulo',
'nzst': 'Pacific/Auckland',
'utc': 'Etc/UTC',
}
z_names = list(zoneinfo.get_zonefile_instance().zones)
non_title_case_zones = (
lambda aliases=TZ_ALIASES.keys(), z_names=z_names: {
z.lower(): z
for z in z_names if z.title() != z and z.lower() not in aliases
})()
TZ_ALIASES.update(non_title_case_zones)
def __init__(self, data, manager=None):
super(Time, self).__init__(data, manager)
self.default_tz = self.data.get('default_tz', self.DEFAULT_TZ)
self.weekends = self.data.get('weekends', True)
self.weekends_only = self.data.get('weekends-only', False)
self.opt_out = self.data.get('opt-out', False)
self.tag_key = self.data.get('tag', self.DEFAULT_TAG).lower()
self.default_schedule = self.get_default_schedule()
self.parser = ScheduleParser(self.default_schedule)
self.id_key = None
self.opted_out = []
self.parse_errors = []
self.enabled_count = 0
def validate(self):
if self.get_tz(self.default_tz) is None:
raise PolicyValidationError("Invalid timezone specified %s" %
(self.default_tz))
hour = self.data.get("%shour" % self.time_type, self.DEFAULT_HR)
if hour not in self.parser.VALID_HOURS:
raise PolicyValidationError("Invalid hour specified %s" % (hour, ))
if 'skip-days' in self.data and 'skip-days-from' in self.data:
raise PolicyValidationError(
"Cannot specify two sets of skip days %s" % (self.data, ))
return self
def process(self, resources, event=None):
resources = super(Time, self).process(resources)
if self.parse_errors and self.manager and self.manager.ctx.log_dir:
self.log.warning("parse errors %d", len(self.parse_errors))
with open(join(self.manager.ctx.log_dir, 'parse_errors.json'),
'w') as fh:
dumps(self.parse_errors, fh=fh)
self.parse_errors = []
if self.opted_out and self.manager and self.manager.ctx.log_dir:
self.log.debug("disabled count %d", len(self.opted_out))
with open(join(self.manager.ctx.log_dir, 'opted_out.json'),
'w') as fh:
dumps(self.opted_out, fh=fh)
self.opted_out = []
return resources
def __call__(self, i):
value = self.get_tag_value(i)
# Sigh delayed init, due to circle dep, process/init would be better
# but unit testing is calling this direct.
if self.id_key is None:
self.id_key = (self.manager is None and 'InstanceId'
or self.manager.get_model().id)
# The resource tag is not present, if we're not running in an opt-out
# mode, we're done.
if value is False:
if not self.opt_out:
return False
value = "" # take the defaults
# Resource opt out, track and record
if 'off' == value:
self.opted_out.append(i)
return False
else:
self.enabled_count += 1
try:
return self.process_resource_schedule(i, value, self.time_type)
except Exception:
log.exception("%s failed to process resource:%s value:%s",
self.__class__.__name__, i[self.id_key], value)
return False
def process_resource_schedule(self, i, value, time_type):
"""Does the resource tag schedule and policy match the current time."""
rid = i[self.id_key]
# this is to normalize trailing semicolons which when done allows
# dateutil.parser.parse to process: value='off=(m-f,1);' properly.
# before this normalization, some cases would silently fail.
value = ';'.join(filter(None, value.split(';')))
if self.parser.has_resource_schedule(value, time_type):
schedule = self.parser.parse(value)
elif self.parser.keys_are_valid(value):
# respect timezone from tag
raw_data = self.parser.raw_data(value)
if 'tz' in raw_data:
schedule = dict(self.default_schedule)
schedule['tz'] = raw_data['tz']
else:
schedule = self.default_schedule
else:
schedule = None
if schedule is None:
log.warning("Invalid schedule on resource:%s value:%s", rid, value)
self.parse_errors.append((rid, value))
return False
tz = self.get_tz(schedule['tz'])
if not tz:
log.warning("Could not resolve tz on resource:%s value:%s", rid,
value)
self.parse_errors.append((rid, value))
return False
now = datetime.datetime.now(tz).replace(minute=0,
second=0,
microsecond=0)
now_str = now.strftime("%Y-%m-%d")
if 'skip-days-from' in self.data:
values = ValuesFrom(self.data['skip-days-from'], self.manager)
self.skip_days = values.get_values()
else:
self.skip_days = self.data.get('skip-days', [])
if now_str in self.skip_days:
return False
return self.match(now, schedule)
def match(self, now, schedule):
time = schedule.get(self.time_type, ())
for item in time:
days, hour = item.get("days"), item.get('hour')
if now.weekday() in days and now.hour == hour:
return True
return False
def get_tag_value(self, i):
"""Get the resource's tag value specifying its schedule."""
# Look for the tag, Normalize tag key and tag value
found = False
for t in i.get('Tags', ()):
if t['Key'].lower() == self.tag_key:
found = t['Value']
break
if found is False:
return False
# enforce utf8, or do translate tables via unicode ord mapping
value = found.lower().encode('utf8').decode('utf8')
# Some folks seem to be interpreting the docs quote marks as
# literal for values.
value = value.strip("'").strip('"')
return value
@classmethod
def get_tz(cls, tz):
found = cls.TZ_ALIASES.get(tz)
if found:
return tzutil.gettz(found)
return tzutil.gettz(tz.title())
def get_default_schedule(self):
raise NotImplementedError("use subclass")
def get_zoneinfo(self):
return sorted(get_zonefile_instance().zones)
def _is_valid_time_zone(zone: str):
"""True if zone is a valid time zone."""
if zone in list(get_zonefile_instance().zones):
return True
return False
from collections import deque
from threading import Thread, Event
import pysftp
from dateutil import zoneinfo
from .CryptUtil import SSHManager
from .SysUtil import SysUtil
import paho.mqtt.client as client
import json
from zlib import crc32
try:
logging.config.fileConfig("logging.ini")
logging.getLogger("paramiko").setLevel(logging.WARNING)
except:
pass
timezone = zoneinfo.get_zonefile_instance().get("Australia/Canberra")
class Uploader(Thread):
""" Uploader class,
used to upload,
"""
# upload interval
upload_interval = 120
remove_source_files = True
def __init__(self, identifier: str, config: dict = None, queue: deque = None):
"""
Uploader init.
`config` may be specified as a dict.
:param identifier:
"""
import datetime
from dateutil import tz
from dateutil.zoneinfo import get_zonefile_instance
def add_tz(dt: datetime, zone: str) -> datetime:
"""add_tz datetime doesnt assign a time zone. This function shows how to do it.
Args:
dt (datetime): original datetime
zone (str): desired zone
Returns:
datetime: a new datetime with the zone assigned
"""
return dt.replace(tzinfo=tz.gettz(zone))
if __name__ == '__main__':
now = datetime.datetime.now()
now_with_tz = add_tz(now, 'Europe/Paris')
print(
f'Date and Time = {now_with_tz},\nassigned time zone = {now_with_tz.tzinfo}'
)
print(f'Date and Time={now} \nlocal time zone = {tz.gettz().tzname(now)}')
zones = list(get_zonefile_instance().zones)
print('Other zones', sorted(zones)[:5])
def how_many_timezone_are_there() -> None:
zones = list(get_zonefile_instance().zones)
assert len(zones) == 595
def get_tz_names():
return list(get_zonefile_instance().zones)
def test_timezones_arg_to_datetimes_must_be_search_strategy():
all_timezones = zoneinfo.get_zonefile_instance().zones
with pytest.raises(InvalidArgument):
datetimes(timezones=all_timezones).validate()
import time
import urllib.parse
import urllib.request
from multiprocessing.pool import ThreadPool
from bottle import Bottle, HTTPError, abort, request, response, template
from dateutil import tz, zoneinfo
from itsdangerous import BadData, BadSignature, URLSafeSerializer
from . import conf, html, imap, json, local, lock, log, message, remote, schema
root = pathlib.Path(__file__).parent.parent
assets = (root / 'assets/dist').resolve()
app = Bottle()
app.catchall = not conf['DEBUG']
all_timezones = list(zoneinfo.get_zonefile_instance().zones)
def session(callback):
cookie_name = 'session'
serializer = URLSafeSerializer(conf['SECRET'])
def inner(*args, **kwargs):
data_raw = data = request.get_cookie(cookie_name)
if data_raw:
try:
data = serializer.loads(data_raw)
except (BadSignature, BadData):
data = None
if data:
