Replace manual time zone handling with use of the tzlocal module

This solves an issue where we would end up with an empty list of
time zones, throwing an exception as a result.

It also resolves to the user's actual Olson time zone name,
instead of the first of all the possible time zone names that
match the current time zone of the user.

The two helper methods are no longer needed, as we can now use
get_localzone() directly.
This commit is contained in:
Bart274 2016-03-12 13:17:47 +01:00 committed by Tor Arne Vestbø
parent 8e45bf98db
commit a6aa998a04
3 changed files with 8 additions and 71 deletions

View file

@ -3,7 +3,7 @@ from datetime import datetime, timedelta
from calendar import monthrange
import time
import pytz
from tzlocal import get_localzone
class CalendarService(object):
@ -20,45 +20,13 @@ class CalendarService(object):
self._calendar_endpoint,
)
def get_all_possible_timezones_of_local_machine(self):
"""
Return all possible timezones in Olson TZ notation
This has been taken from
http://stackoverflow.com/questions/7669938
"""
local_names = []
if time.daylight:
local_offset = time.altzone
localtz = time.tzname[1]
else:
local_offset = time.timezone
localtz = time.tzname[0]
local_offset = timedelta(seconds=-local_offset)
for name in pytz.all_timezones:
timezone = pytz.timezone(name)
if not hasattr(timezone, '_tzinfos'):
continue
for (utcoffset, daylight, tzname), _ in timezone._tzinfos.items():
if utcoffset == local_offset and tzname == localtz:
local_names.append(name)
return local_names
def get_system_tz(self):
"""
Retrieves the system's timezone from a list of possible options.
Just take the first one
"""
return self.get_all_possible_timezones_of_local_machine()[0]
def get_event_detail(self, pguid, guid):
"""
Fetches a single event's details by specifying a pguid
(a calendar) and a guid (an event's ID).
"""
params = dict(self.params)
params.update({'lang': 'en-us', 'usertz': self.get_system_tz()})
params.update({'lang': 'en-us', 'usertz': get_localzone().zone})
url = '%s/%s/%s' % (self._calendar_event_detail_url, pguid, guid)
req = self.session.get(url, params=params)
self.response = req.json()
@ -79,7 +47,7 @@ class CalendarService(object):
params = dict(self.params)
params.update({
'lang': 'en-us',
'usertz': self.get_system_tz(),
'usertz': get_localzone().zone,
'startDate': from_dt.strftime('%Y-%m-%d'),
'endDate': to_dt.strftime('%Y-%m-%d')
})

View file

@ -2,9 +2,10 @@ from __future__ import absolute_import
from datetime import datetime, timedelta
import time
import uuid
import pytz
import json
from tzlocal import get_localzone
class RemindersService(object):
def __init__(self, service_root, session, params):
@ -16,44 +17,12 @@ class RemindersService(object):
self.refresh()
def get_all_possible_timezones_of_local_machine(self):
"""
Return all possible timezones in Olson TZ notation
This has been taken from
http://stackoverflow.com/questions/7669938
"""
local_names = []
if time.daylight:
local_offset = time.altzone
localtz = time.tzname[1]
else:
local_offset = time.timezone
localtz = time.tzname[0]
local_offset = timedelta(seconds=-local_offset)
for name in pytz.all_timezones:
timezone = pytz.timezone(name)
if not hasattr(timezone, '_tzinfos'):
continue
for (utcoffset, daylight, tzname), _ in timezone._tzinfos.items():
if utcoffset == local_offset and tzname == localtz:
local_names.append(name)
return local_names
def get_system_tz(self):
"""
Retrieves the system's timezone from a list of possible options.
Just take the first one
"""
return self.get_all_possible_timezones_of_local_machine()[0]
def refresh(self):
params_reminders = dict(self.params)
params_reminders.update({
'clientVersion': '4.0',
'lang': 'en-us',
'usertz': self.get_system_tz()
'usertz': get_localzone().zone
})
# Open reminders
@ -108,7 +77,7 @@ class RemindersService(object):
params_reminders.update({
'clientVersion': '4.0',
'lang': 'en-us',
'usertz': self.get_system_tz()
'usertz': get_localzone().zone
})
req = self.session.post(

View file

@ -3,6 +3,6 @@ keyring>=8.0,<9.0
keyrings.alt>=1.0,<2.0
click>=6.0,<7.0
six
pytz
tzlocal
certifi
bitstring