def set_subscriptions(urls, user, device_uid, user_agent):
device = get_device(user, device_uid, user_agent, undelete=True)
subscriptions = dict( (p.url, p) for p in device.get_subscribed_podcasts())
new = [p for p in urls if p not in subscriptions.keys()]
rem = [p for p in subscriptions.keys() if p not in urls]
subscriber = BulkSubscribe(user, device, podcasts=subscriptions)
for r in rem:
subscriber.add_action(r, 'unsubscribe')
for n in new:
subscriber.add_action(n, 'subscribe')
try:
errors = subscriber.execute()
except BulkException as be:
for err in be.errors:
logger.warn('Simple API: %(username)s: Updating subscription for '
'%(podcast_url)s on %(device_uid)s failed: '
'%(error)s (%(reason)s)'.format(username=user.username,
podcast_url=err.doc, device_uid=device.uid,
error=err.error, reason=err.reason)
)
# Only an empty response is a successful response
return HttpResponse('', mimetype='text/plain')
def update_subscriptions(self, user, device, add, remove):
conflicts = intersect(add, remove)
if conflicts:
msg = "can not add and remove '{}' at the same time".format(
str(conflicts))
raise RequestException(msg)
add_s = map(normalize_feed_url, add)
rem_s = map(normalize_feed_url, remove)
assert len(add) == len(add_s) and len(remove) == len(rem_s)
pairs = zip(add + remove, add_s + rem_s)
updated_urls = filter(lambda (a, b): a != b, pairs)
add_s = filter(None, add_s)
rem_s = filter(None, rem_s)
# If two different URLs (in add and remove) have
# been sanitized to the same, we ignore the removal
rem_s = filter(lambda x: x not in add_s, rem_s)
subscriber = BulkSubscribe(user, device)
for a in add_s:
subscriber.add_action(a, 'subscribe')
for r in rem_s:
subscriber.add_action(r, 'unsubscribe')
try:
subscriber.execute()
except BulkException as be:
for err in be.errors:
msg = 'Advanced API: {user}: Updating subscription for ' \
'{podcast} on {device} failed: {err} {reason}'.format(
user=user.username, podcast=err.doc,
device=device.uid, err=err.error, reason=err.reason)
loger.error(msg)
return updated_urls
def update_subscriptions(user, device, add, remove):
for a in add:
if a in remove:
raise ValueError('can not add and remove %s at the same time' % a)
add_s = map(normalize_feed_url, add)
rem_s = map(normalize_feed_url, remove)
assert len(add) == len(add_s) and len(remove) == len(rem_s)
updated_urls = filter(lambda (a, b): a != b, zip(add + remove, add_s + rem_s))
add_s = filter(None, add_s)
rem_s = filter(None, rem_s)
# If two different URLs (in add and remove) have
# been sanitized to the same, we ignore the removal
rem_s = filter(lambda x: x not in add_s, rem_s)
subscriber = BulkSubscribe(user, device)
for a in add_s:
subscriber.add_action(a, 'subscribe')
for r in rem_s:
subscriber.add_action(r, 'unsubscribe')
try:
subscriber.execute()
except BulkException as be:
for err in be.errors:
loger.error('Advanced API: %(username)s: Updating subscription for '
'%(podcast_url)s on %(device_uid)s failed: '
'%(rerror)s (%(reason)s)'.format(username=user.username,
podcast_url=err.doc, device_uid=device.uid,
error=err.error, reason=err.reason)
)
return updated_urls
