def test_parse_datetime(self):
# Valid inputs
self.assertEqual(parse_datetime('2012-04-23T09:15:00'),
datetime(2012, 4, 23, 9, 15))
self.assertEqual(parse_datetime('2012-4-9 4:8:16'),
datetime(2012, 4, 9, 4, 8, 16))
self.assertEqual(
parse_datetime('2012-04-23T09:15:00Z'),
datetime(2012, 4, 23, 9, 15, 0, 0, get_fixed_timezone(0)))
self.assertEqual(
parse_datetime('2012-4-9 4:8:16-0320'),
datetime(2012, 4, 9, 4, 8, 16, 0, get_fixed_timezone(-200)))
self.assertEqual(
parse_datetime('2012-04-23T10:20:30.400+02:30'),
datetime(2012, 4, 23, 10, 20, 30, 400000, get_fixed_timezone(150)))
self.assertEqual(
parse_datetime('2012-04-23T10:20:30.400+02'),
datetime(2012, 4, 23, 10, 20, 30, 400000, get_fixed_timezone(120)))
self.assertEqual(
parse_datetime('2012-04-23T10:20:30.400-02'),
datetime(2012, 4, 23, 10, 20, 30, 400000,
get_fixed_timezone(-120)))
# Invalid inputs
self.assertEqual(parse_datetime('20120423091500'), None)
self.assertRaises(ValueError, parse_datetime, '2012-04-56T09:15:90')
def test_parse_datetime(self):
# Valid inputs
self.assertEqual(
parse_datetime('2012-04-23T09:15:00'),
datetime(2012, 4, 23, 9, 15)
)
self.assertEqual(
parse_datetime('2012-4-9 4:8:16'),
datetime(2012, 4, 9, 4, 8, 16)
)
self.assertEqual(
parse_datetime('2012-04-23T09:15:00Z'),
datetime(2012, 4, 23, 9, 15, 0, 0, get_fixed_timezone(0))
)
self.assertEqual(
parse_datetime('2012-4-9 4:8:16-0320'),
datetime(2012, 4, 9, 4, 8, 16, 0, get_fixed_timezone(-200))
)
self.assertEqual(
parse_datetime('2012-04-23T10:20:30.400+02:30'),
datetime(2012, 4, 23, 10, 20, 30, 400000, get_fixed_timezone(150))
)
self.assertEqual(
parse_datetime('2012-04-23T10:20:30.400+02'),
datetime(2012, 4, 23, 10, 20, 30, 400000, get_fixed_timezone(120))
)
self.assertEqual(
parse_datetime('2012-04-23T10:20:30.400-02'),
datetime(2012, 4, 23, 10, 20, 30, 400000, get_fixed_timezone(-120))
)
# Invalid inputs
self.assertIsNone(parse_datetime('20120423091500'))
with self.assertRaises(ValueError):
parse_datetime('2012-04-56T09:15:90')
def test_send_at(self):
utc_plus_6 = get_fixed_timezone(6 * 60)
utc_minus_8 = get_fixed_timezone(-8 * 60)
with override_current_timezone(utc_plus_6):
# Timezone-naive datetime assumed to be Django current_timezone
self.message.send_at = datetime(2022, 10, 11, 12, 13, 14, 567)
self.message.send()
data = self.get_api_call_json()
self.assertEqual(data['send_at'], "2022-10-11 06:13:14") # 12:13 UTC+6 == 06:13 UTC
# Timezone-aware datetime converted to UTC:
self.message.send_at = datetime(2016, 3, 4, 5, 6, 7, tzinfo=utc_minus_8)
self.message.send()
data = self.get_api_call_json()
self.assertEqual(data['send_at'], "2016-03-04 13:06:07") # 05:06 UTC-8 == 13:06 UTC
# Date-only treated as midnight in current timezone
self.message.send_at = date(2022, 10, 22)
self.message.send()
data = self.get_api_call_json()
self.assertEqual(data['send_at'], "2022-10-21 18:00:00") # 00:00 UTC+6 == 18:00-1d UTC
# POSIX timestamp
self.message.send_at = 1651820889 # 2022-05-06 07:08:09 UTC
self.message.send()
data = self.get_api_call_json()
self.assertEqual(data['send_at'], "2022-05-06 07:08:09")
# String passed unchanged (this is *not* portable between ESPs)
self.message.send_at = "2013-11-12 01:02:03"
self.message.send()
data = self.get_api_call_json()
self.assertEqual(data['send_at'], "2013-11-12 01:02:03")
def test_send_at(self):
utc_plus_6 = get_fixed_timezone(6 * 60)
utc_minus_8 = get_fixed_timezone(-8 * 60)
with override_current_timezone(utc_plus_6):
# Timezone-aware datetime converted to UTC:
self.message.send_at = datetime(2016, 3, 4, 5, 6, 7, tzinfo=utc_minus_8)
self.message.send()
smtpapi = self.get_smtpapi()
self.assertEqual(smtpapi['send_at'], timegm((2016, 3, 4, 13, 6, 7))) # 05:06 UTC-8 == 13:06 UTC
# Timezone-naive datetime assumed to be Django current_timezone
self.message.send_at = datetime(2022, 10, 11, 12, 13, 14, 567) # microseconds should get stripped
self.message.send()
smtpapi = self.get_smtpapi()
self.assertEqual(smtpapi['send_at'], timegm((2022, 10, 11, 6, 13, 14))) # 12:13 UTC+6 == 06:13 UTC
# Date-only treated as midnight in current timezone
self.message.send_at = date(2022, 10, 22)
self.message.send()
smtpapi = self.get_smtpapi()
self.assertEqual(smtpapi['send_at'], timegm((2022, 10, 21, 18, 0, 0))) # 00:00 UTC+6 == 18:00-1d UTC
# POSIX timestamp
self.message.send_at = 1651820889 # 2022-05-06 07:08:09 UTC
self.message.send()
smtpapi = self.get_smtpapi()
self.assertEqual(smtpapi['send_at'], 1651820889)
def test_very_large_timezone(self):
"""
Timezone displacements must not be greater than 14 hours
Or PostgreSQL won't accept them.
"""
datestrings = [
("Wed, 1 Nov 2006 23:50:26 +1800",
datetime.datetime(2006,
11,
1,
23,
50,
26,
tzinfo=get_fixed_timezone(18 * 60))),
("Wed, 1 Nov 2006 23:50:26 -1800",
datetime.datetime(2006,
11,
1,
23,
50,
26,
tzinfo=get_fixed_timezone(-18 * 60))),
]
for datestring, expected in datestrings:
parsed = utils.parsedate(datestring)
self.assertEqual(parsed, expected)
self.assertTrue(
parsed.utcoffset() <= datetime.timedelta(hours=13),
"UTC offset %s for datetime %s is too large" %
(parsed.utcoffset(), parsed))
def get_timezones():
shanghai = dict(tz=timezone.get_fixed_timezone(8 * 60),
time_zone="Asia/Shanghai")
landon = dict(tz=timezone.get_fixed_timezone(0), time_zone="Europe/London")
return (shanghai, landon)
def test_send_at(self):
utc_plus_6 = get_fixed_timezone(6 * 60)
utc_minus_8 = get_fixed_timezone(-8 * 60)
with override_current_timezone(utc_plus_6):
# Timezone-naive datetime assumed to be Django current_timezone
self.message.send_at = datetime(2022, 10, 11, 12, 13, 14, 567)
self.message.send()
data = self.get_api_call_json()
self.assertEqual(data['send_at'], "2022-10-11 06:13:14") # 12:13 UTC+6 == 06:13 UTC
# Timezone-aware datetime converted to UTC:
self.message.send_at = datetime(2016, 3, 4, 5, 6, 7, tzinfo=utc_minus_8)
self.message.send()
data = self.get_api_call_json()
self.assertEqual(data['send_at'], "2016-03-04 13:06:07") # 05:06 UTC-8 == 13:06 UTC
# Date-only treated as midnight in current timezone
self.message.send_at = date(2022, 10, 22)
self.message.send()
data = self.get_api_call_json()
self.assertEqual(data['send_at'], "2022-10-21 18:00:00") # 00:00 UTC+6 == 18:00-1d UTC
# POSIX timestamp
self.message.send_at = 1651820889 # 2022-05-06 07:08:09 UTC
self.message.send()
data = self.get_api_call_json()
self.assertEqual(data['send_at'], "2022-05-06 07:08:09")
# String passed unchanged (this is *not* portable between ESPs)
self.message.send_at = "2013-11-12 01:02:03"
self.message.send()
data = self.get_api_call_json()
self.assertEqual(data['send_at'], "2013-11-12 01:02:03")
def test_send_at(self):
utc_plus_6 = get_fixed_timezone(6 * 60)
utc_minus_8 = get_fixed_timezone(-8 * 60)
with override_current_timezone(utc_plus_6):
# Timezone-aware datetime converted to UTC:
self.message.send_at = datetime(2016, 3, 4, 5, 6, 7, tzinfo=utc_minus_8)
self.message.send()
data = self.get_api_call_data()
self.assertEqual(data['o:deliverytime'], "Fri, 04 Mar 2016 13:06:07 GMT") # 05:06 UTC-8 == 13:06 UTC
# Timezone-naive datetime assumed to be Django current_timezone
self.message.send_at = datetime(2022, 10, 11, 12, 13, 14, 567)
self.message.send()
data = self.get_api_call_data()
self.assertEqual(data['o:deliverytime'], "Tue, 11 Oct 2022 06:13:14 GMT") # 12:13 UTC+6 == 06:13 UTC
# Date-only treated as midnight in current timezone
self.message.send_at = date(2022, 10, 22)
self.message.send()
data = self.get_api_call_data()
self.assertEqual(data['o:deliverytime'], "Fri, 21 Oct 2022 18:00:00 GMT") # 00:00 UTC+6 == 18:00-1d UTC
# POSIX timestamp
self.message.send_at = 1651820889 # 2022-05-06 07:08:09 UTC
self.message.send()
data = self.get_api_call_data()
self.assertEqual(data['o:deliverytime'], "Fri, 06 May 2022 07:08:09 GMT")
# String passed unchanged (this is *not* portable between ESPs)
self.message.send_at = "Thu, 13 Oct 2022 18:02:00 GMT"
self.message.send()
data = self.get_api_call_data()
self.assertEqual(data['o:deliverytime'], "Thu, 13 Oct 2022 18:02:00 GMT")
def test_timezones(self):
# Saving an updating with timezone-aware datetime Python objects.
# Regression test for #10443.
# The idea is that all these creations and saving should work without
# crashing. It's not rocket science.
dt1 = datetime.datetime(2008,
8,
31,
16,
20,
tzinfo=get_fixed_timezone(600))
dt2 = datetime.datetime(2008,
8,
31,
17,
20,
tzinfo=get_fixed_timezone(600))
obj = Article.objects.create(headline="A headline",
pub_date=dt1,
article_text="foo")
obj.pub_date = dt2
obj.save()
self.assertEqual(
Article.objects.filter(headline="A headline").update(pub_date=dt1),
1)
def test_parse_datetime(self):
valid_inputs = (
('2012-04-23T09:15:00', datetime(2012, 4, 23, 9, 15)),
('2012-4-9 4:8:16', datetime(2012, 4, 9, 4, 8, 16)),
('2012-04-23T09:15:00Z',
datetime(2012, 4, 23, 9, 15, 0, 0, get_fixed_timezone(0))),
('2012-4-9 4:8:16-0320',
datetime(2012, 4, 9, 4, 8, 16, 0, get_fixed_timezone(-200))),
('2012-04-23T10:20:30.400+02:30',
datetime(2012, 4, 23, 10, 20, 30, 400000,
get_fixed_timezone(150))),
('2012-04-23T10:20:30.400+02',
datetime(2012, 4, 23, 10, 20, 30, 400000,
get_fixed_timezone(120))),
('2012-04-23T10:20:30.400-02',
datetime(2012, 4, 23, 10, 20, 30, 400000,
get_fixed_timezone(-120))),
)
for source, expected in valid_inputs:
with self.subTest(source=source):
self.assertEqual(parse_datetime(source), expected)
# Invalid inputs
self.assertIsNone(parse_datetime('20120423091500'))
with self.assertRaises(ValueError):
parse_datetime('2012-04-56T09:15:90')
def test_send_at(self):
utc_plus_6 = get_fixed_timezone(6 * 60)
utc_minus_8 = get_fixed_timezone(-8 * 60)
with override_current_timezone(utc_plus_6):
# Timezone-aware datetime converted to UTC:
self.message.send_at = datetime(2016, 3, 4, 5, 6, 7, tzinfo=utc_minus_8)
self.message.send()
data = self.get_api_call_data()
self.assertEqual(data['o:deliverytime'], "Fri, 04 Mar 2016 13:06:07 GMT") # 05:06 UTC-8 == 13:06 UTC
# Timezone-naive datetime assumed to be Django current_timezone
self.message.send_at = datetime(2022, 10, 11, 12, 13, 14, 567)
self.message.send()
data = self.get_api_call_data()
self.assertEqual(data['o:deliverytime'], "Tue, 11 Oct 2022 06:13:14 GMT") # 12:13 UTC+6 == 06:13 UTC
# Date-only treated as midnight in current timezone
self.message.send_at = date(2022, 10, 22)
self.message.send()
data = self.get_api_call_data()
self.assertEqual(data['o:deliverytime'], "Fri, 21 Oct 2022 18:00:00 GMT") # 00:00 UTC+6 == 18:00-1d UTC
# POSIX timestamp
self.message.send_at = 1651820889 # 2022-05-06 07:08:09 UTC
self.message.send()
data = self.get_api_call_data()
self.assertEqual(data['o:deliverytime'], "Fri, 06 May 2022 07:08:09 GMT")
# String passed unchanged (this is *not* portable between ESPs)
self.message.send_at = "Thu, 13 Oct 2022 18:02:00 GMT"
self.message.send()
data = self.get_api_call_data()
self.assertEqual(data['o:deliverytime'], "Thu, 13 Oct 2022 18:02:00 GMT")
def test_send_at(self):
utc_plus_6 = get_fixed_timezone(6 * 60)
utc_minus_8 = get_fixed_timezone(-8 * 60)
with override_current_timezone(utc_plus_6):
# Timezone-aware datetime converted to UTC:
self.message.send_at = datetime(2016, 3, 4, 5, 6, 7, tzinfo=utc_minus_8)
self.message.send()
data = self.get_api_call_json()
self.assertEqual(data['send_at'], timegm((2016, 3, 4, 13, 6, 7))) # 05:06 UTC-8 == 13:06 UTC
# Timezone-naive datetime assumed to be Django current_timezone
self.message.send_at = datetime(2022, 10, 11, 12, 13, 14, 567) # microseconds should get stripped
self.message.send()
data = self.get_api_call_json()
self.assertEqual(data['send_at'], timegm((2022, 10, 11, 6, 13, 14))) # 12:13 UTC+6 == 06:13 UTC
# Date-only treated as midnight in current timezone
self.message.send_at = date(2022, 10, 22)
self.message.send()
data = self.get_api_call_json()
self.assertEqual(data['send_at'], timegm((2022, 10, 21, 18, 0, 0))) # 00:00 UTC+6 == 18:00-1d UTC
# POSIX timestamp
self.message.send_at = 1651820889 # 2022-05-06 07:08:09 UTC
self.message.send()
data = self.get_api_call_json()
self.assertEqual(data['send_at'], 1651820889)
def test_send_at(self):
utc_plus_6 = get_fixed_timezone(6 * 60)
utc_minus_8 = get_fixed_timezone(-8 * 60)
# SparkPost expects ISO-8601 YYYY-MM-DDTHH:MM:SS+-HH:MM
with override_current_timezone(utc_plus_6):
# Timezone-aware datetime converted to UTC:
self.message.send_at = datetime(2016,
3,
4,
5,
6,
7,
tzinfo=utc_minus_8)
self.message.send()
data = self.get_api_call_json()
self.assertEqual(data["options"]["start_time"],
"2016-03-04T05:06:07-08:00")
# Explicit UTC:
self.message.send_at = datetime(2016, 3, 4, 5, 6, 7, tzinfo=utc)
self.message.send()
data = self.get_api_call_json()
self.assertEqual(data["options"]["start_time"],
"2016-03-04T05:06:07+00:00")
# Timezone-naive datetime assumed to be Django current_timezone
# (also checks stripping microseconds)
self.message.send_at = datetime(2022, 10, 11, 12, 13, 14, 567)
self.message.send()
data = self.get_api_call_json()
self.assertEqual(data["options"]["start_time"],
"2022-10-11T12:13:14+06:00")
# Date-only treated as midnight in current timezone
self.message.send_at = date(2022, 10, 22)
self.message.send()
data = self.get_api_call_json()
self.assertEqual(data["options"]["start_time"],
"2022-10-22T00:00:00+06:00")
# POSIX timestamp
self.message.send_at = 1651820889 # 2022-05-06 07:08:09 UTC
self.message.send()
data = self.get_api_call_json()
self.assertEqual(data["options"]["start_time"],
"2022-05-06T07:08:09+00:00")
# String passed unchanged (this is *not* portable between ESPs)
self.message.send_at = "2022-10-13T18:02:00-11:30"
self.message.send()
data = self.get_api_call_json()
self.assertEqual(data["options"]["start_time"],
"2022-10-13T18:02:00-11:30")
def test_naturalday_tz(self):
today = datetime.date.today()
tz_one = get_fixed_timezone(-720)
tz_two = get_fixed_timezone(720)
# Can be today or yesterday
date_one = datetime.datetime(today.year, today.month, today.day, tzinfo=tz_one)
naturalday_one = humanize.naturalday(date_one)
# Can be today or tomorrow
date_two = datetime.datetime(today.year, today.month, today.day, tzinfo=tz_two)
naturalday_two = humanize.naturalday(date_two)
# As 24h of difference they will never be the same
self.assertNotEqual(naturalday_one, naturalday_two)
def test_naturalday_tz(self):
today = datetime.date.today()
tz_one = get_fixed_timezone(-720)
tz_two = get_fixed_timezone(720)
# Can be today or yesterday
date_one = datetime.datetime(today.year, today.month, today.day, tzinfo=tz_one)
naturalday_one = humanize.naturalday(date_one)
# Can be today or tomorrow
date_two = datetime.datetime(today.year, today.month, today.day, tzinfo=tz_two)
naturalday_two = humanize.naturalday(date_two)
# As 24h of difference they will never be the same
self.assertNotEqual(naturalday_one, naturalday_two)
def to_python(self, value):
"""
Validates that the input can be converted to a datetime. Returns a
Python datetime.datetime object.
"""
if value in self.empty_values:
return None
try:
unicode_value = force_text(value, strings_only=True)
date = unicode_value[:-6]
offset = unicode_value[-6:]
local_date = self.strptime(value)
if offset and offset[0] in ('-', '+'):
tz_offset = timedelta(hours=int(offset[1:3]),
minutes=int(offset[4:6]))
tz_offset = tz_offset.seconds // 60
if offset[0] == '-':
tz_offset *= -1
else:
tz_offset = 0
tz_correction = timezone.get_fixed_timezone(tz_offset)
return timezone.make_aware(local_date, tz_correction)
except (IndexError, TypeError, ValueError) as e:
raise ValidationError(
self.error_messages['invalid'], code='invalid')
def to_python(self, value):
"""
Validates that the input can be converted to a datetime. Returns a
Python datetime.datetime object.
"""
if value in self.empty_values:
return None
try:
unicode_value = force_text(value, strings_only=True)
date = unicode_value[:-6]
offset = unicode_value[-6:]
local_date = self.strptime(value)
if offset and offset[0] in ('-', '+'):
tz_offset = timedelta(hours=int(offset[1:3]),
minutes=int(offset[4:6]))
tz_offset = tz_offset.seconds // 60
if offset[0] == '-':
tz_offset *= -1
else:
tz_offset = 0
tz_correction = timezone.get_fixed_timezone(tz_offset)
return timezone.make_aware(local_date, tz_correction)
except (IndexError, TypeError, ValueError) as e:
raise ValidationError(self.error_messages['invalid'],
code='invalid')
def datetime_from_ldap(value):
"""Convert a LDAP-style datetime to a Python aware object.
See https://tools.ietf.org/html/rfc4517#section-3.3.13 for details.
Args:
value (str): the datetime to parse
"""
if not value:
return None
match = LDAP_DATETIME_RE.match(value)
if not match:
return None
groups = match.groupdict()
if groups['microsecond']:
groups['microsecond'] = groups['microsecond'].ljust(6, '0')[:6]
tzinfo = groups.pop('tzinfo')
if tzinfo == 'Z':
tzinfo = timezone.utc
else:
offset_mins = int(tzinfo[-2:]) if len(tzinfo) == 5 else 0
offset = 60 * int(tzinfo[1:3]) + offset_mins
if tzinfo[0] == '-':
offset = - offset
tzinfo = timezone.get_fixed_timezone(offset)
kwargs = {k: int(v) for k, v in groups.items() if v is not None}
kwargs['tzinfo'] = tzinfo
return datetime.datetime(**kwargs)
def test_make_aware_no_tz(self):
self.assertEqual(
timezone.make_aware(datetime.datetime(2011, 9, 1, 13, 20, 30)),
datetime.datetime(
2011, 9, 1, 13, 20, 30, tzinfo=timezone.get_fixed_timezone(-300)
),
)
def test_send_at(self):
utc_plus_6 = get_fixed_timezone(6 * 60)
utc_minus_8 = get_fixed_timezone(-8 * 60)
with override_current_timezone(utc_plus_6):
# Timezone-aware datetime converted to UTC:
self.message.send_at = datetime(2016,
3,
4,
5,
6,
7,
tzinfo=utc_minus_8)
with self.assertRaises(AnymailUnsupportedFeature):
self.message.send()
def process_contents(self):
for post in self.contents:
post_id = post["id"]
identification = re.split("_", post_id)
account_id = identification[0]
post_id = identification[1]
published_at = post["created_time"]
published_at = datetime.strptime(published_at[0:10]+' '+published_at[11:19], '%Y-%m-%d %H:%M:%S')
published_at = timezone.make_aware(published_at, timezone.get_fixed_timezone(0))
if "link" in post.keys():
original_url = post["link"]
else:
original_url = "https://www.facebook.com/"+account_id+"/posts/"+post_id
def search(parameter):
try:
return post[parameter]
except KeyError:
return ""
def amount(parameter):
try:
return self.graph.get(post['id']+'/'+parameter, summary='1')['summary']['total_count']
except KeyError:
return 0
text = search("message")
video_url = search("source")
image_url = search("picture")
image_id = search("object_id")
post_type = search("type")
number_of_likes = amount("likes")
number_of_comments = amount("comments")
if image_url and image_id:
feed = self.graph.get(image_id)
try:
if post_type == 'video':
image_url = sorted(feed['format'], key=lambda k: k['width'], reverse=True)[0]['picture']
else:
image_url = sorted(feed['images'], key=lambda k: k['width'], reverse=True)[0]['source']
except KeyError:
#Error finding image_url
pass
new_content = FacebookContent(identifier=post_id, text=text, published_at=published_at,
image_url=image_url, original_url=original_url,
number_of_comments=number_of_comments, number_of_likes=number_of_likes,
video_url=video_url)
try:
if (text or video_url or image_url) and post_type != 'link':
self.update_content(new_content)
except Exception as err:
print 'Could not save content %s: %s' % (new_content, err)
def process_contents(self):
for tweet in self.contents:
tweet_id = tweet["id_str"]
text = tweet["text"]
created_at = tweet["created_at"]
published_at = datetime.strptime(created_at[4:19]+' '+created_at[26:30], '%b %d %H:%M:%S %Y')
published_at = timezone.make_aware(published_at, timezone.get_fixed_timezone(0))
retweet_count = tweet["retweet_count"]
favourite_count = tweet["favorite_count"]
original_url = "https://twitter.com/"+tweet["user"]["screen_name"]+"/status/"+tweet_id
try:
image = tweet["entities"]["media"][0]["media_url_https"]
except KeyError:
image = None
videos_or_urls = []
for video_or_url in tweet["entities"]["urls"]:
videos_or_urls.append(video_or_url["expanded_url"])
new_content = TwitterContent(number_of_retweets=retweet_count, number_of_favourites=favourite_count,
original_url=original_url, image_url=image, published_at=published_at,
text=text, identifier=tweet_id)
if len(videos_or_urls) > 0:
new_content.video_url = videos_or_urls[0]
self.update_content(new_content)
def get_queryset(self):
user = self.request.user
if user.is_anonymous or not user.is_staff:
logger.warning('Permission required to get api usage')
return []
tz = timezone.get_fixed_timezone(60)
now = datetime.now().replace(tzinfo=tz)
year = int(self.request.GET.get('year', now.year))
month = int(self.request.GET.get('month', now.month))
day = int(self.request.GET.get('day', now.day))
hour = int(self.request.GET.get('hour', now.hour))
minutes = int(self.request.GET.get('min', now.minute))
seconds = int(self.request.GET.get('sec', now.second))
start_date = datetime(year=year,
month=month,
day=day,
hour=hour,
minute=minutes,
second=seconds).replace(tzinfo=tz)
logger.info('%s requesting api usage after %d-%d-%d %d:%d:%d' %
(user.username, year, month, day, hour, minutes, seconds))
cursor = connection.cursor()
raw_sql = '''SELECT * FROM stats_apiusage where time >= '%s-%s-%s %s:%s:%s+02' '''
usage = ApiUsage.objects.raw(
raw_sql, params=[year, month, day, hour, minutes, seconds])
logger.info('%d api usage found' % len(usage))
return usage
def parseAsn1Generalizedtime(value):
"""
Parses an ASN1 GENERALIZEDTIME timestamp as used by pyOpenSSL.
@type value: string
@param value: ASN1 GENERALIZEDTIME timestamp
@return: datetime in UTC
"""
value = value.decode('utf-8')
m = _ASN1_TIME_REGEX.match(value)
if m:
# We have an offset
asn1time = m.group(1)
sign = m.group(2)
hours = int(m.group(3))
minutes = int(m.group(4))
utcoffset = 60 * hours + minutes
if sign == '-':
utcoffset = -utcoffset
else:
if not value.endswith("Z"):
raise ValueError("Missing timezone")
asn1time = value[:-1]
utcoffset = 0
parsed = time.strptime(asn1time, "%Y%m%d%H%M%S")
return datetime.datetime(*(parsed[:7]),
tzinfo=get_fixed_timezone(utcoffset))
def as_message(self, escape_addresses=True):
# http://wordeology.com/computer/how-to-send-good-unicode-email-with-python.html
# http://stackoverflow.com/questions/31714221/how-to-send-an-email-with-quoted
# http://stackoverflow.com/questions/9403265/how-do-i-use-python/9509718#9509718
charset = Charset('utf-8')
charset.header_encoding = QP
charset.body_encoding = QP
msg = MIMEMultipart()
# Headers
unixfrom = "From %s %s" % (
self.sender.address, self.archived_date.strftime("%c"))
header_from = self.sender.address
if self.sender.name and self.sender.name != self.sender.address:
header_from = "%s <%s>" % (self.sender.name, header_from)
header_to = self.mailinglist.name
if escape_addresses:
header_from = header_from.replace("@", " at ")
header_to = header_to.replace("@", " at ")
unixfrom = unixfrom.replace("@", " at ")
msg.set_unixfrom(unixfrom)
headers = (
("From", header_from),
("To", header_to),
("Subject", self.subject),
)
for header_name, header_value in headers:
if not header_value:
continue
try:
msg[header_name] = header_value.encode('ascii')
except UnicodeEncodeError:
msg[header_name] = Header(
header_value.encode('utf-8'), charset).encode()
tz = get_fixed_timezone(self.timezone)
header_date = self.date.astimezone(tz).replace(microsecond=0)
# Date format: http://tools.ietf.org/html/rfc5322#section-3.3
msg["Date"] = header_date.strftime("%a, %d %b %Y %H:%M:%S %z")
msg["Message-ID"] = "<%s>" % self.message_id
if self.in_reply_to:
msg["In-Reply-To"] = self.in_reply_to
# Body
content = self.ADDRESS_REPLACE_RE.sub(r"\1(a)\2", self.content)
# Don't use MIMEText, it won't encode to quoted-printable
textpart = MIMENonMultipart("text", "plain", charset='utf-8')
textpart.set_payload(content, charset=charset)
msg.attach(textpart)
# Attachments
for attachment in self.attachments.order_by("counter"):
mimetype = attachment.content_type.split('/', 1)
part = MIMEBase(mimetype[0], mimetype[1])
part.set_payload(attachment.content)
encode_base64(part)
part.add_header('Content-Disposition', 'attachment',
filename=attachment.name)
msg.attach(part)
return msg
def parseAsn1Generalizedtime(value):
"""
Parses an ASN1 GENERALIZEDTIME timestamp as used by pyOpenSSL.
@type value: string
@param value: ASN1 GENERALIZEDTIME timestamp
@return: datetime in UTC
"""
value = value.decode('utf-8')
m = _ASN1_TIME_REGEX.match(value)
if m:
# We have an offset
asn1time = m.group(1)
sign = m.group(2)
hours = int(m.group(3))
minutes = int(m.group(4))
utcoffset = 60 * hours + minutes
if sign == '-':
utcoffset = -utcoffset
else:
if not value.endswith("Z"):
raise ValueError("Missing timezone")
asn1time = value[:-1]
utcoffset = 0
parsed = time.strptime(asn1time, "%Y%m%d%H%M%S")
return datetime.datetime(*(parsed[:7]), tzinfo=get_fixed_timezone(utcoffset))
def datetime_from_ldap(value):
"""Convert a LDAP-style datetime to a Python aware object.
See https://tools.ietf.org/html/rfc4517#section-3.3.13 for details.
Args:
value (str): the datetime to parse
"""
if not value:
return None
match = LDAP_DATETIME_RE.match(value)
if not match:
return None
groups = match.groupdict()
if groups['microsecond']:
groups['microsecond'] = groups['microsecond'].ljust(6, '0')[:6]
tzinfo = groups.pop('tzinfo')
if tzinfo == 'Z':
tzinfo = timezone.utc
else:
offset_mins = int(tzinfo[-2:]) if len(tzinfo) == 5 else 0
offset = 60 * int(tzinfo[1:3]) + offset_mins
if tzinfo[0] == '-':
offset = -offset
tzinfo = timezone.get_fixed_timezone(offset)
kwargs = {k: int(v) for k, v in groups.items() if v is not None}
kwargs['tzinfo'] = tzinfo
return datetime.datetime(**kwargs)
def _format_time_ago(dt, now=None, full=False, ago_in=False, two_days=False):
if not isinstance(dt, timedelta):
if now is None:
now = timezone.localtime(
timezone=timezone.get_fixed_timezone(-int(t.timezone / 60)))
original_dt = dt
dt = _parse(dt)
now = _parse(now)
if dt is None:
raise ValueError(
'The parameter `dt` should be datetime timedelta, or datetime formatted string.'
)
if now is None:
raise ValueError(
'the parameter `now` should be datetime, or datetime formatted string.'
)
result = relativedelta.relativedelta(dt, now)
flag, result = _format_relativedelta(result, full, two_days,
original_dt)
if ago_in and flag is not None:
result = 'in {}'.format(result) if flag else '{} ago'.format(
result)
return result
def get_range_time(self):
tz = 'Asia/Shanghai'
# realtime_between前端之前给时间范围
dsl_period = self.dsl['period']
if dsl_period['type'] == 'today':
now = datetime.datetime.now(tz=tz)
else:
now = datetime.datetime.now(tz=tz) - datetime.timedelta(days=1)
start_time = self.datetime_add_tz(now, tz=now.tzinfo)
end_day = now + datetime.timedelta(days=1)
end_time = self.datetime_add_tz(end_day, end_day.tzinfo)
if dsl_period['type'] == 'today':
end_time = datetime.datetime.now(tz=tz)
tz = 'Asia/Shanghai'
tz = timezone.get_fixed_timezone(8 * 60)
now = datetime.datetime.now(tz=tz)
print(now)
print(type(datetime_add_tz(now, now.tzinfo)))
end_time = datetime.datetime.now(tz=tz) + datetime.timedelta(days=1)
print(datetime_add_tz(end_time, end_time.tzinfo))
return start_time, end_time
def parse_iso8601_string(value):
"""turns ISO 8601 string into datetime object"""
value = force_text(value, strings_only=True).rstrip('Z')
for format in ISO8601_FORMATS:
try:
parsed_value = datetime.strptime(value, format)
break
except ValueError:
try:
parsed_value = datetime.strptime(value[:-6], format)
break
except ValueError:
pass
else:
raise ValueError('failed to hydrate the %s timestamp' % value)
offset_str = value[-6:]
if offset_str and offset_str[0] in ('-', '+'):
tz_offset = timedelta(hours=int(offset_str[1:3]), minutes=int(offset_str[4:6]))
tz_offset = tz_offset.seconds // 60
if offset_str[0] == '-':
tz_offset *= -1
else:
tz_offset = 0
tz_correction = timezone.get_fixed_timezone(tz_offset)
return timezone.make_aware(parsed_value, tz_correction)
def _test_file_time_getter_tz_handling_off(self, getter):
# Django's TZ (and hence the system TZ) is set to Africa/Algiers which
# is UTC+1 and has no DST change. We can set the Django TZ to something
# else so that UTC, Django's TIME_ZONE, and the system timezone are all
# different.
now_in_algiers = timezone.make_aware(datetime.now())
with timezone.override(timezone.get_fixed_timezone(-300)):
# At this point the system TZ is +1 and the Django TZ
# is -5.
self.assertFalse(self.storage.exists('test.file.tz.off'))
f = ContentFile('custom contents')
f_name = self.storage.save('test.file.tz.off', f)
self.addCleanup(self.storage.delete, f_name)
dt = getter(f_name)
# dt should be naive, in system (+1) TZ
self.assertTrue(timezone.is_naive(dt))
# The three timezones are indeed distinct.
naive_now = datetime.now()
algiers_offset = now_in_algiers.tzinfo.utcoffset(naive_now)
django_offset = timezone.get_current_timezone().utcoffset(naive_now)
utc_offset = timezone.utc.utcoffset(naive_now)
self.assertGreater(algiers_offset, utc_offset)
self.assertLess(django_offset, utc_offset)
# dt and naive_now should be the same effective time.
self.assertLess(abs(dt - naive_now), timedelta(seconds=2))
# If we convert dt to an aware object using the Algiers
# timezone then it should be the same effective time to
# now_in_algiers.
_dt = timezone.make_aware(dt, now_in_algiers.tzinfo)
self.assertLess(abs(_dt - now_in_algiers), timedelta(seconds=2))
def get_tweet_date(tweet):
"""
Return the django date of the given tweet's created time.
"""
dt = to_datetime(tweet['created_at'])
return timezone.localtime(timezone.make_aware(dt,
timezone=timezone.get_fixed_timezone(0)))
def clean_value(self, qualifier, v):
# Match value
match = self.time_re.match(v)
if not match:
raise ValidationError(
'Invalid HH:MM:SS(.mmm) value {{{}}} for {}.'.format(
v, self.field_description()))
# Get values
hour, minute, second, microsecond, tzinfo = match.groups()
hour = int(hour)
minute = int(minute)
second = int(second)
microsecond = int((microsecond or '').ljust(6, '0'))
if tzinfo == 'Z':
tzinfo = timezone.utc
else:
tzinfo = tzinfo.ljust(5, '0')
offset = int(tzinfo[1:3]) * 60 + int(tzinfo[3:5])
if tzinfo.startswith('-'):
offset = -offset
tzinfo = timezone.get_fixed_timezone(offset)
# Create time object
return time(
hour=hour,
minute=minute,
second=second,
microsecond=microsecond,
tzinfo=tzinfo,
)
def do_import(annotations, gallery, commenter):
sys.stderr.write("Importing {} images to gallery '{}'\n"
.format(len(annotations), gallery.title))
ndigits = len(str(len(annotations)-1))
comment_timestamp = timezone.make_aware(datetime(2015, 10, 4, 20, 0),
timezone.get_fixed_timezone(-240))
for seq, ann in enumerate(annotations):
sys.stderr.write(ann.fname + "\n")
img = GalleryImage(gallery = gallery,
sort_order = seq,
date = ann.date,
notes = ann.desc)
img.save()
if ann.photog: img.photographer.set(ann.photog)
if ann.loc: img.location.set(ann.loc)
if ann.people: img.people.set(*ann.people)
if ann.tags: img.tags.set(*ann.tags)
ifile = ImageFile(open(ann.fname, 'rb'))
img.image.save("I{1:0{0}}.jpg".format(ndigits, seq),
ifile)
img.save()
if ann.comment:
comment = GalleryComment(image = img,
user = commenter,
date = comment_timestamp,
comment = ann.comment)
comment.save()
def add_bookmark(request):
if request.user.is_authenticated():
user = request.user
url = request.POST['url']
title = request.POST['title']
timestamp = request.POST['datetime']
# get timezone offset from request and turn it into tzinfo object
timezone = get_fixed_timezone(int(request.POST['timezone']))
date = datetime.datetime.fromtimestamp(float(timestamp), timezone)
date_created, date_updated = date, date
ext = tldextract.extract(url)
domain = '.'.join(ext[:2])
bookmark = Bookmark( url = url,
title = title,
owner = user,
date_created = date_created,
date_updated = date_updated,
domain = domain)
bookmark.save()
else:
redirect('/accounts/login/', permanent=True)
return HttpResponse(request)
def clean(self):
cleaned_data = super().clean()
if "quizz_sending" not in cleaned_data:
raise forms.ValidationError(
"Ce quizz n'existe pas. Vérifiez la date.")
if "email" not in cleaned_data:
raise forms.ValidationError("Cet email est inconnu.")
quizz_sending = QuizzSending.objects.get(
pk=cleaned_data["quizz_sending"])
if not quizz_sending.group.persons.filter(email=cleaned_data["email"]):
raise forms.ValidationError("Ce quizz n'est pas fait pour vous.")
if not any((
self.cleaned_data["answer0"],
self.cleaned_data["answer1"],
self.cleaned_data["answer2"],
self.cleaned_data["answer3"],
self.cleaned_data["answer4"],
self.cleaned_data["answer5"],
self.cleaned_data["answer6"],
self.cleaned_data["answer7"],
self.cleaned_data["answer8"],
self.cleaned_data["answer9"],
)):
raise forms.ValidationError("Aucune réponse n'a été fournie.")
already_given_answers = (Answer.objects.filter(
quizz_sending=quizz_sending).filter(person=Person.objects.get(
email=self.cleaned_data["email"])).filter(
question=Question.objects.get(
pk=self.cleaned_data["question"])))
if already_given_answers:
raise forms.ValidationError(
"Une réponse a déjà été fournie à la question précédente.")
if datetime.now(tz=get_fixed_timezone(1)) > quizz_sending.end_date:
raise forms.ValidationError("Ce quiz est maintenant terminé")
def _test_file_time_getter_tz_handling_on(self, getter):
# Django's TZ (and hence the system TZ) is set to Africa/Algiers which
# is UTC+1 and has no DST change. We can set the Django TZ to something
# else so that UTC, Django's TIME_ZONE, and the system timezone are all
# different.
now_in_algiers = timezone.make_aware(datetime.now())
# Use a fixed offset timezone so we don't need pytz.
with timezone.override(timezone.get_fixed_timezone(-300)):
# At this point the system TZ is +1 and the Django TZ
# is -5. The following will be aware in UTC.
now = timezone.now()
self.assertFalse(self.storage.exists('test.file.tz.on'))
f = ContentFile('custom contents')
f_name = self.storage.save('test.file.tz.on', f)
self.addCleanup(self.storage.delete, f_name)
dt = getter(f_name)
# dt should be aware, in UTC
self.assertTrue(timezone.is_aware(dt))
self.assertEqual(now.tzname(), dt.tzname())
# Check that the three timezones are indeed distinct.
naive_now = datetime.now()
algiers_offset = now_in_algiers.tzinfo.utcoffset(naive_now)
django_offset = timezone.get_current_timezone().utcoffset(naive_now)
utc_offset = timezone.utc.utcoffset(naive_now)
self.assertGreater(algiers_offset, utc_offset)
self.assertLess(django_offset, utc_offset)
# dt and now should be the same effective time.
self.assertLess(abs(dt - now), timedelta(seconds=2))
def iso_8601_to_datetime(iso):
"""Parse an iso 8601 string into a timezone aware datetime, ignoring and fractional seconds."""
if not iso:
return None
dt = datetime.datetime.strptime(iso[:19], '%Y-%m-%dT%H:%M:%S')
# strptime doesn't seem to handle timezones, parse them here
if len(iso) == 19:
return timezone.make_aware(dt, timezone.get_current_timezone())
else:
# Make the datetime UTC if Z is the timezone, ignoring fractional seconds in between
if (len(iso) == 20 or iso[19] == '.') and iso[-1] == 'Z':
return timezone.make_aware(dt, timezone.UTC())
# Parse a complete timezone e.g. +00:00, checking for the correct length or ignored fractional seconds
if (len(iso) == 25 or iso[19]
== '.') and iso[-6] in ('+', '-') and iso[-3] == ':':
try:
hours = int(iso[-5:-3])
minutes = int(iso[-2:])
minutes += hours * 60
if iso[-6] == '-':
minutes = -minutes
return timezone.make_aware(
dt, timezone.get_fixed_timezone(minutes))
except:
# drop through and raise the exception
pass
raise ValueError('Invalid timezone %s.' % iso[19:])
def test_open_event(self):
raw_event = {
"FirstOpen": True,
"Client": {"Name": "Gmail", "Company": "Google", "Family": "Gmail"},
"OS": {"Name": "unknown", "Company": "unknown", "Family": "unknown"},
"Platform": "Unknown",
"UserAgent": "Mozilla/5.0 (Windows NT 5.1; rv:11.0) Gecko Firefox/11.0",
"ReadSeconds": 0,
"Geo": {},
"MessageID": "f4830d10-9c35-4f0c-bca3-3d9b459821f8",
"ReceivedAt": "2016-04-27T16:21:41.2493688-04:00",
"Recipient": "*****@*****.**"
}
webhook = reverse('postmark_tracking_webhook')
response = self.client.post(webhook, content_type='application/json', data=json.dumps(raw_event))
self.assertEqual(response.status_code, 200)
kwargs = self.assert_handler_called_once_with(self.tracking_handler, sender=PostmarkTrackingWebhookView,
event=ANY, esp_name='Postmark')
event = kwargs['event']
self.assertIsInstance(event, AnymailTrackingEvent)
self.assertEqual(event.event_type, "opened")
self.assertEqual(event.esp_event, raw_event)
self.assertEqual(event.timestamp, datetime(2016, 4, 27, 16, 21, 41, microsecond=249368,
tzinfo=get_fixed_timezone(-4*60)))
self.assertEqual(event.message_id, "f4830d10-9c35-4f0c-bca3-3d9b459821f8")
self.assertEqual(event.recipient, "*****@*****.**")
self.assertEqual(event.user_agent, "Mozilla/5.0 (Windows NT 5.1; rv:11.0) Gecko Firefox/11.0")
def parse_iso8601_string(value):
value = force_text(value, strings_only=True).rstrip('Z')
for format in ISO8601_FORMATS:
try:
parsed_value = datetime.strptime(value, format)
break
except ValueError:
try:
parsed_value = datetime.strptime(value[:-6], format)
break
except ValueError:
pass
else:
raise ValueError('failed to hydrate the %s timestamp' % value)
offset_str = value[-6:]
if offset_str and offset_str[0] in ('-', '+'):
tz_offset = timedelta(hours=int(offset_str[1:3]),
minutes=int(offset_str[4:6]))
tz_offset = tz_offset.seconds // 60
if offset_str[0] == '-':
tz_offset *= -1
else:
tz_offset = 0
tz_correction = timezone.get_fixed_timezone(tz_offset)
return timezone.make_aware(parsed_value, tz_correction)
def test_serialize_datetime(self):
self.assertSerializedEqual(datetime.datetime.utcnow())
self.assertSerializedEqual(datetime.datetime.utcnow)
self.assertSerializedEqual(datetime.datetime.today())
self.assertSerializedEqual(datetime.datetime.today)
self.assertSerializedEqual(datetime.date.today())
self.assertSerializedEqual(datetime.date.today)
self.assertSerializedEqual(datetime.datetime.now().time())
self.assertSerializedEqual(
datetime.datetime(2014, 1, 1, 1, 1, tzinfo=get_default_timezone()))
self.assertSerializedEqual(
datetime.datetime(2013,
12,
31,
22,
1,
tzinfo=get_fixed_timezone(180)))
self.assertSerializedResultEqual(
datetime.datetime(2014, 1, 1, 1, 1),
("datetime.datetime(2014, 1, 1, 1, 1)", {'import datetime'}))
self.assertSerializedResultEqual(
datetime.datetime(2012, 1, 1, 1, 1, tzinfo=utc), (
"datetime.datetime(2012, 1, 1, 1, 1, tzinfo=utc)",
{'import datetime', 'from django.utils.timezone import utc'},
))
def test_time_range(self):
# type: () -> None
HOUR = timedelta(hours=1)
DAY = timedelta(days=1)
TZINFO = get_fixed_timezone(-100) # 100 minutes west of UTC
# Using 22:59 so that converting to UTC and applying floor_to_{hour,day} do not commute
a_time = datetime(2016, 3, 14, 22, 59).replace(tzinfo=TZINFO)
floor_hour = datetime(2016, 3, 14, 22).replace(tzinfo=TZINFO)
floor_day = datetime(2016, 3, 14).replace(tzinfo=TZINFO)
# test start == end
self.assertEqual(time_range(a_time, a_time, CountStat.HOUR, None), [])
self.assertEqual(time_range(a_time, a_time, CountStat.DAY, None), [])
# test start == end == boundary, and min_length == 0
self.assertEqual(time_range(floor_hour, floor_hour, CountStat.HOUR, 0), [floor_hour])
self.assertEqual(time_range(floor_day, floor_day, CountStat.DAY, 0), [floor_day])
# test start and end on different boundaries
self.assertEqual(time_range(floor_hour, floor_hour+HOUR, CountStat.HOUR, None),
[floor_hour, floor_hour+HOUR])
self.assertEqual(time_range(floor_day, floor_day+DAY, CountStat.DAY, None),
[floor_day, floor_day+DAY])
# test min_length
self.assertEqual(time_range(floor_hour, floor_hour+HOUR, CountStat.HOUR, 4),
[floor_hour-2*HOUR, floor_hour-HOUR, floor_hour, floor_hour+HOUR])
self.assertEqual(time_range(floor_day, floor_day+DAY, CountStat.DAY, 4),
[floor_day-2*DAY, floor_day-DAY, floor_day, floor_day+DAY])
def parse_datetime(value):
"""Parse a string and return a datetime.datetime.
This function supports time zone offsets. When the input contains one,
the output uses a timezone with a fixed offset from UTC.
Raise ValueError if the input is well formatted but not a valid datetime.
Return None if the input isn't well formatted.
"""
match = datetime_re.match(value)
if match:
kw = match.groupdict()
kw['microsecond'] = kw['microsecond'] and kw['microsecond'].ljust(
6, '0')
tzinfo = kw.pop('tzinfo')
if tzinfo == 'Z':
tzinfo = utc
elif tzinfo is not None:
offset_mins = int(tzinfo[-2:]) if len(tzinfo) > 3 else 0
offset = 60 * int(tzinfo[1:3]) + offset_mins
if tzinfo[0] == '-':
offset = -offset
tzinfo = get_fixed_timezone(offset)
kw = {k: int(v) for k, v in kw.items() if v is not None}
kw['tzinfo'] = tzinfo
return datetime.datetime(**kw)
def parse_datetime(value):
"""Parse a string and return a datetime.datetime.
This function supports time zone offsets. When the input contains one,
the output uses a timezone with a fixed offset from UTC.
Raise ValueError if the input is well formatted but not a valid datetime.
Return None if the input isn't well formatted.
"""
try:
return datetime.datetime.fromisoformat(value)
except ValueError:
if match := datetime_re.match(value):
kw = match.groupdict()
kw["microsecond"] = kw["microsecond"] and kw["microsecond"].ljust(
6, "0")
tzinfo = kw.pop("tzinfo")
if tzinfo == "Z":
tzinfo = utc
elif tzinfo is not None:
offset_mins = int(tzinfo[-2:]) if len(tzinfo) > 3 else 0
offset = 60 * int(tzinfo[1:3]) + offset_mins
if tzinfo[0] == "-":
offset = -offset
tzinfo = get_fixed_timezone(offset)
kw = {k: int(v) for k, v in kw.items() if v is not None}
return datetime.datetime(**kw, tzinfo=tzinfo)
def test_timezones(self):
# Saving an updating with timezone-aware datetime Python objects.
# Regression test for #10443.
# The idea is that all these creations and saving should work without
# crashing. It's not rocket science.
dt1 = datetime.datetime(2008, 8, 31, 16, 20, tzinfo=get_fixed_timezone(600))
dt2 = datetime.datetime(2008, 8, 31, 17, 20, tzinfo=get_fixed_timezone(600))
obj = Article.objects.create(
headline="A headline", pub_date=dt1, article_text="foo"
)
obj.pub_date = dt2
obj.save()
self.assertEqual(
Article.objects.filter(headline="A headline").update(pub_date=dt1),
1
)
def parse_datetime(value):
"""Parses a string and return a datetime.datetime.
This function supports time zone offsets. When the input contains one,
the output uses a timezone with a fixed offset from UTC.
Raises ValueError if the input is well formatted but not a valid datetime.
Returns None if the input isn't well formatted.
"""
match = datetime_re.match(value)
if match:
kw = match.groupdict()
if kw['microsecond']:
kw['microsecond'] = kw['microsecond'].ljust(6, '0')
tzinfo = kw.pop('tzinfo')
if tzinfo == 'Z':
tzinfo = utc
elif tzinfo is not None:
offset_mins = int(tzinfo[-2:]) if len(tzinfo) > 3 else 0
offset = 60 * int(tzinfo[1:3]) + offset_mins
if tzinfo[0] == '-':
offset = -offset
tzinfo = get_fixed_timezone(offset)
kw = {k: int(v) for k, v in six.iteritems(kw) if v is not None}
kw['tzinfo'] = tzinfo
return datetime.datetime(**kw)
def test_time_range(self):
# type: () -> None
HOUR = timedelta(hours=1)
DAY = timedelta(days=1)
TZINFO = get_fixed_timezone(-100) # 100 minutes west of UTC
# Using 22:59 so that converting to UTC and applying floor_to_{hour,day} do not commute
a_time = datetime(2016, 3, 14, 22, 59).replace(tzinfo=TZINFO)
floor_hour = datetime(2016, 3, 14, 22).replace(tzinfo=TZINFO)
floor_day = datetime(2016, 3, 14).replace(tzinfo=TZINFO)
# test start == end
self.assertEqual(time_range(a_time, a_time, CountStat.HOUR, None), [])
self.assertEqual(time_range(a_time, a_time, CountStat.DAY, None), [])
# test start == end == boundary, and min_length == 0
self.assertEqual(time_range(floor_hour, floor_hour, CountStat.HOUR, 0),
[floor_hour])
self.assertEqual(time_range(floor_day, floor_day, CountStat.DAY, 0),
[floor_day])
# test start and end on different boundaries
self.assertEqual(
time_range(floor_hour, floor_hour + HOUR, CountStat.HOUR, None),
[floor_hour, floor_hour + HOUR])
self.assertEqual(
time_range(floor_day, floor_day + DAY, CountStat.DAY, None),
[floor_day, floor_day + DAY])
# test min_length
self.assertEqual(
time_range(floor_hour, floor_hour + HOUR, CountStat.HOUR, 4), [
floor_hour - 2 * HOUR, floor_hour - HOUR, floor_hour,
floor_hour + HOUR
])
self.assertEqual(
time_range(floor_day, floor_day + DAY, CountStat.DAY, 4),
[floor_day - 2 * DAY, floor_day - DAY, floor_day, floor_day + DAY])
def _test_file_time_getter_tz_handling_on(self, getter):
# Django's TZ (and hence the system TZ) is set to Africa/Algiers which
# is UTC+1 and has no DST change. We can set the Django TZ to something
# else so that UTC, Django's TIME_ZONE, and the system timezone are all
# different.
now_in_algiers = timezone.make_aware(datetime.now())
# Use a fixed offset timezone so we don't need pytz.
with timezone.override(timezone.get_fixed_timezone(-300)):
# At this point the system TZ is +1 and the Django TZ
# is -5. The following will be aware in UTC.
now = timezone.now()
self.assertFalse(self.storage.exists('test.file.tz.on'))
f = ContentFile('custom contents')
f_name = self.storage.save('test.file.tz.on', f)
self.addCleanup(self.storage.delete, f_name)
dt = getter(f_name)
# dt should be aware, in UTC
self.assertTrue(timezone.is_aware(dt))
self.assertEqual(now.tzname(), dt.tzname())
# Check that the three timezones are indeed distinct.
naive_now = datetime.now()
algiers_offset = now_in_algiers.tzinfo.utcoffset(naive_now)
django_offset = timezone.get_current_timezone().utcoffset(
naive_now)
utc_offset = timezone.utc.utcoffset(naive_now)
self.assertGreater(algiers_offset, utc_offset)
self.assertLess(django_offset, utc_offset)
# dt and now should be the same effective time.
self.assertLess(abs(dt - now), timedelta(seconds=2))
def test_timezones(self):
my_birthday = datetime(1979, 7, 8, 22, 00)
summertime = datetime(2005, 10, 30, 1, 00)
wintertime = datetime(2005, 10, 30, 4, 00)
timestamp = datetime(2008, 5, 19, 11, 45, 23, 123456)
# 3h30m to the west of UTC
tz = get_fixed_timezone(-210)
aware_dt = datetime(2009, 5, 16, 5, 30, 30, tzinfo=tz)
if TZ_SUPPORT:
self.assertEqual(dateformat.format(my_birthday, 'O'), '+0100')
self.assertEqual(dateformat.format(my_birthday, 'r'), 'Sun, 8 Jul 1979 22:00:00 +0100')
self.assertEqual(dateformat.format(my_birthday, 'T'), 'CET')
self.assertEqual(dateformat.format(my_birthday, 'e'), '')
self.assertEqual(dateformat.format(aware_dt, 'e'), '-0330')
self.assertEqual(dateformat.format(my_birthday, 'U'), '300315600')
self.assertEqual(dateformat.format(timestamp, 'u'), '123456')
self.assertEqual(dateformat.format(my_birthday, 'Z'), '3600')
self.assertEqual(dateformat.format(summertime, 'I'), '1')
self.assertEqual(dateformat.format(summertime, 'O'), '+0200')
self.assertEqual(dateformat.format(wintertime, 'I'), '0')
self.assertEqual(dateformat.format(wintertime, 'O'), '+0100')
# Ticket #16924 -- We don't need timezone support to test this
self.assertEqual(dateformat.format(aware_dt, 'O'), '-0330')
def test_timezones(self):
my_birthday = datetime(1979, 7, 8, 22, 00)
summertime = datetime(2005, 10, 30, 1, 00)
wintertime = datetime(2005, 10, 30, 4, 00)
timestamp = datetime(2008, 5, 19, 11, 45, 23, 123456)
# 3h30m to the west of UTC
tz = get_fixed_timezone(-210)
aware_dt = datetime(2009, 5, 16, 5, 30, 30, tzinfo=tz)
if TZ_SUPPORT:
self.assertEqual(dateformat.format(my_birthday, 'O'), '+0100')
self.assertEqual(dateformat.format(my_birthday, 'r'), 'Sun, 08 Jul 1979 22:00:00 +0100')
self.assertEqual(dateformat.format(my_birthday, 'T'), 'CET')
self.assertEqual(dateformat.format(my_birthday, 'e'), '')
self.assertEqual(dateformat.format(aware_dt, 'e'), '-0330')
self.assertEqual(dateformat.format(my_birthday, 'U'), '300315600')
self.assertEqual(dateformat.format(timestamp, 'u'), '123456')
self.assertEqual(dateformat.format(my_birthday, 'Z'), '3600')
self.assertEqual(dateformat.format(summertime, 'I'), '1')
self.assertEqual(dateformat.format(summertime, 'O'), '+0200')
self.assertEqual(dateformat.format(wintertime, 'I'), '0')
self.assertEqual(dateformat.format(wintertime, 'O'), '+0100')
# Ticket #16924 -- We don't need timezone support to test this
self.assertEqual(dateformat.format(aware_dt, 'O'), '-0330')
def test_datetime_with_tzinfo(self):
tz = get_fixed_timezone(-510)
ltz = get_default_timezone()
dt = datetime(2009, 5, 16, 5, 30, 30, tzinfo=tz)
self.assertEqual(datetime.fromtimestamp(int(format(dt, 'U')), tz), dt)
self.assertEqual(datetime.fromtimestamp(int(format(dt, 'U')), ltz), dt)
self.assertEqual(datetime.fromtimestamp(int(format(dt, 'U'))), dt.astimezone(ltz).replace(tzinfo=None))
self.assertEqual(datetime.fromtimestamp(int(format(dt, 'U')), tz).utctimetuple(), dt.utctimetuple())
self.assertEqual(datetime.fromtimestamp(int(format(dt, 'U')), ltz).utctimetuple(), dt.utctimetuple())
def test_different_timezones(self):
""" When using two different timezones. """
now = datetime.datetime.now()
now_tz = timezone.make_aware(now, timezone.get_default_timezone())
now_tz_i = timezone.localtime(now_tz, timezone.get_fixed_timezone(195))
self.assertEqual(timesince(now), "0\xa0minutes")
self.assertEqual(timesince(now_tz), "0\xa0minutes")
self.assertEqual(timeuntil(now_tz, now_tz_i), "0\xa0minutes")
def test_parse_datetime(self):
valid_inputs = (
('2012-04-23T09:15:00', datetime(2012, 4, 23, 9, 15)),
('2012-4-9 4:8:16', datetime(2012, 4, 9, 4, 8, 16)),
('2012-04-23T09:15:00Z', datetime(2012, 4, 23, 9, 15, 0, 0, get_fixed_timezone(0))),
('2012-4-9 4:8:16-0320', datetime(2012, 4, 9, 4, 8, 16, 0, get_fixed_timezone(-200))),
('2012-04-23T10:20:30.400+02:30', datetime(2012, 4, 23, 10, 20, 30, 400000, get_fixed_timezone(150))),
('2012-04-23T10:20:30.400+02', datetime(2012, 4, 23, 10, 20, 30, 400000, get_fixed_timezone(120))),
('2012-04-23T10:20:30.400-02', datetime(2012, 4, 23, 10, 20, 30, 400000, get_fixed_timezone(-120))),
)
for source, expected in valid_inputs:
with self.subTest(source=source):
self.assertEqual(parse_datetime(source), expected)
# Invalid inputs
self.assertIsNone(parse_datetime('20120423091500'))
with self.assertRaises(ValueError):
parse_datetime('2012-04-56T09:15:90')
def test_very_large_timezone(self):
"""
Timezone displacements must not be greater than 14 hours
Or PostgreSQL won't accept them.
"""
datestrings = [
("Wed, 1 Nov 2006 23:50:26 +1800",
datetime.datetime(2006, 11, 1, 23, 50, 26,
tzinfo=get_fixed_timezone(18*60))),
("Wed, 1 Nov 2006 23:50:26 -1800",
datetime.datetime(2006, 11, 1, 23, 50, 26,
tzinfo=get_fixed_timezone(-18*60))),
]
for datestring, expected in datestrings:
parsed = utils.parsedate(datestring)
self.assertEqual(parsed, expected)
self.assertTrue(parsed.utcoffset() <= datetime.timedelta(hours=13),
"UTC offset %s for datetime %s is too large"
% (parsed.utcoffset(), parsed))
def test_datetime_with_tzinfo(self):
tz = get_fixed_timezone(-510)
ltz = get_default_timezone()
dt = make_aware(datetime(2009, 5, 16, 5, 30, 30), ltz)
self.assertEqual(datetime.fromtimestamp(int(format(dt, 'U')), tz), dt)
self.assertEqual(datetime.fromtimestamp(int(format(dt, 'U')), ltz), dt)
# astimezone() is safe here because the target timezone doesn't have DST
self.assertEqual(datetime.fromtimestamp(int(format(dt, 'U'))), dt.astimezone(ltz).replace(tzinfo=None))
self.assertEqual(datetime.fromtimestamp(int(format(dt, 'U')), tz).utctimetuple(), dt.utctimetuple())
self.assertEqual(datetime.fromtimestamp(int(format(dt, 'U')), ltz).utctimetuple(), dt.utctimetuple())
def test_send_at(self):
utc_plus_6 = get_fixed_timezone(6 * 60)
utc_minus_8 = get_fixed_timezone(-8 * 60)
# SparkPost expects ISO-8601 YYYY-MM-DDTHH:MM:SS+-HH:MM
with override_current_timezone(utc_plus_6):
# Timezone-aware datetime converted to UTC:
self.message.send_at = datetime(2016, 3, 4, 5, 6, 7, tzinfo=utc_minus_8)
self.message.send()
params = self.get_send_params()
self.assertEqual(params['start_time'], "2016-03-04T05:06:07-08:00")
# Explicit UTC:
self.message.send_at = datetime(2016, 3, 4, 5, 6, 7, tzinfo=utc)
self.message.send()
params = self.get_send_params()
self.assertEqual(params['start_time'], "2016-03-04T05:06:07+00:00")
# Timezone-naive datetime assumed to be Django current_timezone
# (also checks stripping microseconds)
self.message.send_at = datetime(2022, 10, 11, 12, 13, 14, 567)
self.message.send()
params = self.get_send_params()
self.assertEqual(params['start_time'], "2022-10-11T12:13:14+06:00")
# Date-only treated as midnight in current timezone
self.message.send_at = date(2022, 10, 22)
self.message.send()
params = self.get_send_params()
self.assertEqual(params['start_time'], "2022-10-22T00:00:00+06:00")
# POSIX timestamp
self.message.send_at = 1651820889 # 2022-05-06 07:08:09 UTC
self.message.send()
params = self.get_send_params()
self.assertEqual(params['start_time'], "2022-05-06T07:08:09+00:00")
# String passed unchanged (this is *not* portable between ESPs)
self.message.send_at = "2022-10-13T18:02:00-11:30"
self.message.send()
params = self.get_send_params()
self.assertEqual(params['start_time'], "2022-10-13T18:02:00-11:30")
def test_serialise_with_aware_datetime(self):
"""
This tests that aware datetimes are converted to as UTC
"""
# make an aware datetime, consisting of WAGTAIL_05_RELEASE_DATETIME
# in a timezone 1hr west of UTC
one_hour_west = timezone.get_fixed_timezone(-60)
local_time = timezone.make_aware(self.WAGTAIL_05_RELEASE_DATETIME, one_hour_west)
log = Log(time=local_time, data="Wagtail 0.5 released")
log_json = json.loads(log.to_json())
# Now check that the time is stored correctly with the timezone information at the end
self.assertEqual(log_json['time'], '2014-08-01T12:01:42Z')
def _format_time_ago(dt, now=None, full=False, ago_in=False):
if not isinstance(dt, timedelta):
if now is None:
now = timezone.localtime(timezone=timezone.get_fixed_timezone(-int(t.timezone / 60)))
dt = _parse(dt)
now = _parse(now)
if dt is None:
raise ValueError('The parameter `dt` should be datetime timedelta, or datetime formatted string.')
if now is None:
raise ValueError('the parameter `now` should be datetime, or datetime formatted string.')
result = relativedelta.relativedelta(dt, now)
flag, result = _format_relativedelta(result, full)
if ago_in and flag is not None:
result = 'in {}'.format(result) if flag else '{} ago'.format(result)
return result