def fetch_key(self, fingerprint, user):
"""Fetch given GPG key.
This function will retry the task if fetching fails and inform the user of any errors.
If the final retry fails (or an error not related to fetching the key is raised), the
function does not handle the exception.
Parameters
----------
fingerprint : str
user : User
The user to logg error messages to.
"""
try:
return gpg_backend.fetch_key('0x%s' % fingerprint).decode('utf-8')
except (URLError, socket.timeout) as e:
retries = self.request.retries
# Log exception using standard logging
log.info('Failed fetching key %s: %s/%s tries', fingerprint, retries, self.max_retries)
log.exception(e)
delta = timedelta(seconds=60 * 10)
if retries == self.max_retries:
msg = gettext_noop(
'Unable to fetch GPG key. Giving up and sending mail unencrypted. Sorry.')
user.log(msg)
user.message(messages.ERROR, msg)
raise
else:
delta_formatted = format_timedelta(delta)
payload = {
'max': self.max_retries + 1,
'retry': retries + 1,
'time': delta_formatted,
}
msg = gettext_noop(
'Unable to fetch GPG key (%(retry)s of %(max)s tries). '
'Will try again in %(time)s.')
user.log(msg, **payload)
user.message(messages.ERROR, msg, **payload)
self.retry(exc=e, countdown=delta.seconds)
def fetch_key(self, fingerprint, user):
"""Fetch given GPG key.
This function will retry the task if fetching fails and inform the user of any errors.
If the final retry fails (or an error not related to fetching the key is raised), the
function does not handle the exception.
Parameters
----------
fingerprint : str
user : User
The user to logg error messages to.
"""
try:
return gpg_backend.fetch_key('0x%s' % fingerprint).decode('utf-8')
except (URLError, socket.timeout) as e:
retries = self.request.retries
# Log exception using standard logging
log.info('Failed fetching key %s: %s/%s tries', fingerprint, retries, self.max_retries)
log.exception(e)
delta = timedelta(seconds=60 * 10)
if retries == self.max_retries:
msg = ugettext_noop(
'Unable to fetch GPG key. Giving up and sending mail unencrypted. Sorry.')
user.log(msg)
user.message(messages.ERROR, msg)
raise
else:
delta_formatted = format_timedelta(delta)
payload = {
'max': self.max_retries + 1,
'retry': retries + 1,
'time': delta_formatted,
}
msg = ugettext_noop(
'Unable to fetch GPG key (%(retry)s of %(max)s tries). '
'Will try again in %(time)s.')
user.log(msg, **payload)
user.message(messages.ERROR, msg, **payload)
self.retry(exc=e, countdown=delta.seconds)
def get_context_data(self, **kwargs):
context = super(HttpUploadView, self).get_context_data(**kwargs)
user = context['object']
qs = Upload.objects.filter(jid=user.username)
# If a client requests an upload slot but never uploads the file, file field will be empty
context['uploads'] = qs.exclude(file='')
limit_config = get_config(user.username)
if limit_config is False:
context['limits'] = False
elif limit_config == {}:
context['limits'] = 'no-limits'
else:
context['limits'] = []
context['can_upload'] = True
now = timezone.now()
for key, value in limit_config.items():
if key == 'max_total_size':
current = qs.aggregate(total=Sum('size'))['total'] or 0
limit = max(value - current, 0)
row = {
'header': _('Total bytes'),
'value': filesizeformat(value),
'current': filesizeformat(current),
'left': filesizeformat(limit),
}
if limit == 0:
context['can_upload'] = False
row['exceeded'] = True
elif key == 'max_file_size':
row = {
'header': _('Maximum file size'),
'value': filesizeformat(value),
}
elif key == 'bytes_per_timedelta':
delta = value['delta']
quota = value['bytes']
current = qs.filter(created__gt=now - delta).aggregate(total=Sum('size'))['total'] or 0
limit = max(quota - current, 0)
row = {
'header': _('Bytes/%(delta)s') % {'delta': format_timedelta(delta), },
'value': filesizeformat(quota),
'current': filesizeformat(current),
'left': filesizeformat(limit),
}
if limit == 0:
context['can_upload'] = False
row['exceeded'] = True
elif key == 'uploads_per_timedelta':
delta = value['delta']
quota = value['uploads']
current = qs.filter(created__gt=now - delta).count()
limit = max(quota - current, 0)
row = {
'header': _('Uploads/%(delta)s') % {'delta': format_timedelta(delta), },
'value': quota,
'current': current,
'left': limit,
}
if limit == 0:
context['can_upload'] = False
row['exceeded'] = True
else:
log.error('Unknown limit encountered: %s', key)
continue
context['limits'].append(row)
return context