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LdapServer: datetime/date helpers now handle special 'local' timezone as local server timezone

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Benjamin Renard 2020-09-18 14:47:23 +02:00 committed by root
parent f5659cb481
commit b9a859c801
1 changed files with 16 additions and 2 deletions
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18
LdapServer.py
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@ -172,6 +172,8 @@ def parse_datetime(value, to_timezone=None, default_timezone=None, naive=None):
return date
if not default_timezone:
default_timezone = pytz.utc
elif default_timezone == 'local':
default_timezone = dateutil.tz.tzlocal()
elif isinstance(default_timezone, str):
default_timezone = pytz.timezone(default_timezone)
if isinstance(default_timezone, pytz.tzinfo.DstTzInfo):
@ -183,7 +185,9 @@ def parse_datetime(value, to_timezone=None, default_timezone=None, naive=None):
elif naive:
return date.replace(tzinfo=None)
if to_timezone:
if isinstance(to_timezone, str):
if to_timezone == 'local':
to_timezone = dateutil.tz.tzlocal()
elif isinstance(to_timezone, str):
to_timezone = pytz.timezone(to_timezone)
return date.astimezone(to_timezone)
return date
@ -215,7 +219,7 @@ def format_datetime(value, from_timezone=None, to_timezone=None, naive=None):
assert from_timezone is None or isinstance(from_timezone, datetime.tzinfo) or isinstance(from_timezone, pytz.tzinfo.DstTzInfo) or isinstance(from_timezone, str), 'from_timezone parameter must be None, a string, a pytz.tzinfo.DstTzInfo or a datetime.tzinfo object (not %s)' % type(from_timezone)
assert to_timezone is None or isinstance(to_timezone, datetime.tzinfo) or isinstance(to_timezone, str), 'to_timezone must be None, a datetime.tzinfo object or a string (not %s)' % type(to_timezone)
if not value.tzinfo and not naive:
if not from_timezone:
if not from_timezone or from_timezone == 'local':
from_timezone = dateutil.tz.tzlocal()
elif isinstance(from_timezone, str):
from_timezone = pytz.timezone(from_timezone)
@ -231,6 +235,8 @@ def format_datetime(value, from_timezone=None, to_timezone=None, naive=None):
from_value = copy.deepcopy(value)
if not to_timezone:
to_timezone = pytz.utc
elif to_timezone == 'local':
to_timezone = dateutil.tz.tzlocal()
elif isinstance(to_timezone, str):
to_timezone = pytz.timezone(to_timezone)
to_value = from_value.astimezone(to_timezone)
@ -264,18 +270,22 @@ if __name__ == '__main__':
print "format_datetime : %s" % datestring_now
print "format_datetime (from_timezone=utc) : %s" % format_datetime(now.replace(tzinfo=None), from_timezone=pytz.utc)
print "format_datetime (from_timezone=local) : %s" % format_datetime(now.replace(tzinfo=None), from_timezone=dateutil.tz.tzlocal())
print "format_datetime (from_timezone='local') : %s" % format_datetime(now.replace(tzinfo=None), from_timezone='local')
print "format_datetime (from_timezone=Paris) : %s" % format_datetime(now.replace(tzinfo=None), from_timezone='Europe/Paris')
print "format_datetime (to_timezone=utc) : %s" % format_datetime(now, to_timezone=pytz.utc)
print "format_datetime (to_timezone=local) : %s" % format_datetime(now, to_timezone=dateutil.tz.tzlocal())
print "format_datetime (to_timezone='local') : %s" % format_datetime(now, to_timezone='local')
print "format_datetime (to_timezone=Tokyo) : %s" % format_datetime(now, to_timezone='Asia/Tokyo')
print "format_datetime (naive=True) : %s" % format_datetime(now, naive=True)
print "format_date : %s" % format_date(now)
print "format_date (from_timezone=utc) : %s" % format_date(now.replace(tzinfo=None), from_timezone=pytz.utc)
print "format_date (from_timezone=local) : %s" % format_date(now.replace(tzinfo=None), from_timezone=dateutil.tz.tzlocal())
print "format_date (from_timezone='local') : %s" % format_date(now.replace(tzinfo=None), from_timezone='local')
print "format_date (from_timezone=Paris) : %s" % format_date(now.replace(tzinfo=None), from_timezone='Europe/Paris')
print "format_date (to_timezone=utc) : %s" % format_date(now, to_timezone=pytz.utc)
print "format_date (to_timezone=local) : %s" % format_date(now, to_timezone=dateutil.tz.tzlocal())
print "format_date (to_timezone='local') : %s" % format_date(now, to_timezone='local')
print "format_date (to_timezone=Tokyo) : %s" % format_date(now, to_timezone='Asia/Tokyo')
print "format_date (naive=True) : %s" % format_date(now, naive=True)
@ -283,17 +293,21 @@ if __name__ == '__main__':
print "parse_datetime : %s" % parse_datetime(datestring_now)
print "parse_datetime (default_timezone=utc) : %s" % parse_datetime(datestring_now[0:-1], default_timezone=pytz.utc)
print "parse_datetime (default_timezone=local) : %s" % parse_datetime(datestring_now[0:-1], default_timezone=dateutil.tz.tzlocal())
print "parse_datetime (default_timezone='local') : %s" % parse_datetime(datestring_now[0:-1], default_timezone='local')
print "parse_datetime (default_timezone=Paris) : %s" % parse_datetime(datestring_now[0:-1], default_timezone='Europe/Paris')
print "parse_datetime (to_timezone=utc) : %s" % parse_datetime(datestring_now, to_timezone=pytz.utc)
print "parse_datetime (to_timezone=local) : %s" % parse_datetime(datestring_now, to_timezone=dateutil.tz.tzlocal())
print "parse_datetime (to_timezone='local') : %s" % parse_datetime(datestring_now, to_timezone='local')
print "parse_datetime (to_timezone=Tokyo) : %s" % parse_datetime(datestring_now, to_timezone='Asia/Tokyo')
print "parse_datetime (naive=True) : %s" % parse_datetime(datestring_now, naive=True)
print "parse_date : %s" % parse_date(datestring_now)
print "parse_date (default_timezone=utc) : %s" % parse_date(datestring_now[0:-1], default_timezone=pytz.utc)
print "parse_date (default_timezone=local) : %s" % parse_date(datestring_now[0:-1], default_timezone=dateutil.tz.tzlocal())
print "parse_date (default_timezone='local') : %s" % parse_date(datestring_now[0:-1], default_timezone='local')
print "parse_date (default_timezone=Paris) : %s" % parse_date(datestring_now[0:-1], default_timezone='Europe/Paris')
print "parse_date (to_timezone=utc) : %s" % parse_date(datestring_now, to_timezone=pytz.utc)
print "parse_date (to_timezone=local) : %s" % parse_date(datestring_now, to_timezone=dateutil.tz.tzlocal())
print "parse_date (to_timezone='local') : %s" % parse_date(datestring_now, to_timezone='local')
print "parse_date (to_timezone=Tokyo) : %s" % parse_date(datestring_now, to_timezone='Asia/Tokyo')
print "parse_date (naive=True) : %s" % parse_date(datestring_now, naive=True)