def search_fb(fbl, style_name):
chunks = get_chunks(style_name)
for chunk in chunks:
taskqueue.add(
method='GET',
url='/tools/search_fb_for_events_for_chunk?' + urls.urlencode(dict(user_id=fbl.fb_uid or 'random', chunk=json.dumps(chunk))),
queue_name='keyword-search',
)
def load_users(user_ids, allow_cache=True, **kwargs):
allow_cache_arg = (allow_cache and '1' or '0')
for fb_uid in user_ids:
taskqueue.add(
method='GET',
url='/tasks/load_users?' + urls.urlencode(dict(user_id=fb_uid, user_ids=fb_uid, allow_cache=allow_cache_arg)),
**kwargs
)
def load_users(user_ids, allow_cache=True, **kwargs):
allow_cache_arg = (allow_cache and '1' or '0')
for fb_uid in user_ids:
taskqueue.add(method='GET',
url='/tasks/load_users?' + urls.urlencode(
dict(user_id=fb_uid,
user_ids=fb_uid,
allow_cache=allow_cache_arg)),
**kwargs)
def search_fb(fbl, style_name):
chunks = get_chunks(style_name)
for chunk in chunks:
taskqueue.add(
method='GET',
url='/tools/search_fb_for_events_for_chunk?' + urls.urlencode(
dict(user_id=fbl.fb_uid or 'random', chunk=json.dumps(chunk))),
queue_name='keyword-search',
)
def create_user_with_fbuser(fb_uid,
fb_user,
access_token,
access_token_expires,
location,
ip,
send_email=True,
referer=None,
client=None,
send_new_user_email=True):
user = users.User(id=fb_uid)
user.ip = ip
user.fb_access_token = access_token
user.fb_access_token_expires = access_token_expires
user.expired_oauth_token = False
user.expired_oauth_token_reason = None
user.location = location
# grab the cookie to figure out who referred this user
logging.info("Referer was: %s", referer)
if referer:
#STR_ID_MIGRATE
user.inviting_fb_uid = long(referer)
user.clients = [client]
user.send_email = send_email
user.distance = '50'
user.distance_units = 'miles'
user.min_attendees = 0
user.creation_time = datetime.datetime.now()
user.login_count = 1
user.last_login_time = user.creation_time
user.compute_derived_properties(fb_user)
logging.info("Saving user with name %s", user.full_name)
user.put()
logging.info("Requesting background load of user's friends")
# Must occur after User is put with fb_access_token
taskqueue.add(method='GET',
url='/tasks/track_newuser_friends?' +
urls.urlencode({'user_id': fb_uid}),
queue_name='slow-queue')
# Now load their potential events, to make "add event page" faster (and let us process/scrape their events)
backgrounder.load_potential_events_for_users([fb_uid])
fbl = fb_api.FBLookup(fb_uid, user.fb_access_token)
if send_new_user_email:
try:
new_user_email.email_for_user(user, fbl, should_send=True)
except new_user_email.NoEmailException as e:
logging.info('Not sending new-user email due to: %s', e)
return user
def load_sources(fb_source_ids, allow_cache=True, fb_uid='random', **kwargs):
task_size = 10
allow_cache_arg = (allow_cache and '1' or '0')
for i in range(0, len(fb_source_ids), task_size):
taskqueue.add(
method='GET',
url='/sources/scrape?' +
urls.urlencode(dict(user_id=fb_uid, source_ids=','.join(fb_source_ids[i:i + task_size]), allow_cache=allow_cache_arg)),
queue_name='slow-queue',
**kwargs
)
def load_events(fb_event_ids, allow_cache=True, fb_uid='701004', **kwargs):
task_size = 10
allow_cache_arg = (allow_cache and '1' or '0')
for i in range(0, len(fb_event_ids), task_size):
taskqueue.add(
method='GET',
url='/tasks/load_events?' +
urls.urlencode(dict(user_id=fb_uid, event_ids=','.join(fb_event_ids[i:i + task_size]), allow_cache=allow_cache_arg)),
queue_name='slow-queue',
**kwargs
)
def load_sources(fb_source_ids, allow_cache=True, fb_uid='random', **kwargs):
task_size = 10
allow_cache_arg = (allow_cache and '1' or '0')
for i in range(0, len(fb_source_ids), task_size):
taskqueue.add(
method='GET',
url='/sources/scrape?' + urls.urlencode(
dict(user_id=fb_uid,
source_ids=','.join(fb_source_ids[i:i + task_size]),
allow_cache=allow_cache_arg)),
queue_name='slow-queue',
**kwargs)
def load_events(fb_event_ids, allow_cache=True, fb_uid='701004', **kwargs):
task_size = 10
allow_cache_arg = (allow_cache and '1' or '0')
for i in range(0, len(fb_event_ids), task_size):
taskqueue.add(
method='GET',
url='/tasks/load_events?' + urls.urlencode(
dict(user_id=fb_uid,
event_ids=','.join(fb_event_ids[i:i + task_size]),
allow_cache=allow_cache_arg)),
queue_name='slow-queue',
**kwargs)
def load_potential_events_for_users(fb_uids, allow_cache=True, **kwargs):
#OPT: support more than one fbuser context per request in BaseTaskFacebookRequestHandler.initialize()
task_size = 1
allow_cache_arg = (allow_cache and '1' or '0')
for i in range(0, len(fb_uids), task_size):
taskqueue.add(method='GET',
url='/tasks/load_potential_events_for_user?' +
urls.urlencode(
dict(user_id=','.join(fb_uids[i:i + task_size]),
user_ids=','.join(fb_uids[i:i + task_size]),
allow_cache=allow_cache_arg)),
queue_name='slow-queue',
**kwargs)
def load_potential_events_for_users(fb_uids, allow_cache=True, **kwargs):
#OPT: support more than one fbuser context per request in BaseTaskFacebookRequestHandler.initialize()
task_size = 1
allow_cache_arg = (allow_cache and '1' or '0')
for i in range(0, len(fb_uids), task_size):
taskqueue.add(
method='GET',
url='/tasks/load_potential_events_for_user?' + urls.urlencode(
dict(user_id=','.join(fb_uids[i:i + task_size]), user_ids=','.join(fb_uids[i:i + task_size]), allow_cache=allow_cache_arg)
),
queue_name='slow-queue',
**kwargs
)
def setup_reminders(fb_uid, fb_user_events):
event_results_json = fb_user_events['events']['data']
event_ids = [x['id'] for x in event_results_json]
existing_events = [
x.string_id()
for x in eventdata.DBEvent.get_by_ids(event_ids, keys_only=True) if x
]
logging.info("For user %s's %s events, %s are real dance events", fb_uid,
len(event_ids), len(existing_events))
for event in event_results_json:
if event['id'] not in existing_events:
continue
logging.info("%s is dance event, checking dates..", event['id'])
start_time = parser.parse(event['start_time'])
# Otherwise it's at a specific time (we need the time with the timezone info included)
# Also try to get it ten minutes before the Facebook event comes in, so that we aren't seen as the "dupe".
start_notify_window = start_time - datetime.timedelta(hours=1,
minutes=10)
# I think 30 days is the limit for appengine tasks with ETA set, but it gets trickier with all the timezones.
# And really, we run this code multiple times a day, so don't need to plan out more than a day or two.
now = datetime.datetime.now(start_time.tzinfo)
future_cutoff = now + datetime.timedelta(days=2)
# Any time after start_notify_window, we could have sent a notification.
# If we try to re-add the taskqueue after that timestamp has passed,
# we may re-add a task that has already completed, and re-notify a user.
# Double-check in our logs that this does not occur....(it shouldn't!)
end_notify_window = start_notify_window
# Ignore events that started in the past
if end_notify_window < now:
continue
# And ignore events that are too far in the future to care about yet
if start_notify_window > future_cutoff:
continue
logging.info("For event %s, sending notifications at %s", event['id'],
start_notify_window)
try:
taskqueue.add(
method='GET',
name='notify_user-%s-%s' % (fb_uid, event['id']),
queue_name='mobile-notify-queue',
eta=start_notify_window,
url='/tasks/remind_user?' +
urls.urlencode(dict(user_id=fb_uid, event_id=event['id'])),
)
except (taskqueue.TaskAlreadyExistsError,
taskqueue.TombstonedTaskError) as e:
logging.info("Error adding task: %s", e)
def wrapped_func(*args, **kwargs):
try:
return func(*args, **kwargs)
except Exception as e:
self = args[0]
logging.exception("API retry failure")
url = self.request.path
body = self.request.body
logging.error(e)
logging.error("Retrying URL %s", url)
logging.error("With Payload %r", body)
taskqueue.add(method='POST',
url=url,
payload=body,
countdown=60 * 60)
raise
def create_user_with_fbuser(
fb_uid, fb_user, access_token, access_token_expires, location, ip, send_email=True, referer=None, client=None, send_new_user_email=True
):
user = users.User(id=fb_uid)
user.ip = ip
user.fb_access_token = access_token
user.fb_access_token_expires = access_token_expires
user.expired_oauth_token = False
user.expired_oauth_token_reason = None
user.location = location
# grab the cookie to figure out who referred this user
logging.info("Referer was: %s", referer)
if referer:
#STR_ID_MIGRATE
user.inviting_fb_uid = long(referer)
user.clients = [client]
user.send_email = send_email
user.distance = '50'
user.distance_units = 'miles'
user.min_attendees = 0
user.creation_time = datetime.datetime.now()
user.login_count = 1
user.last_login_time = user.creation_time
user.compute_derived_properties(fb_user)
logging.info("Saving user with name %s", user.full_name)
user.put()
logging.info("Requesting background load of user's friends")
# Must occur after User is put with fb_access_token
taskqueue.add(method='GET', url='/tasks/track_newuser_friends?' + urls.urlencode({'user_id': fb_uid}), queue_name='slow-queue')
# Now load their potential events, to make "add event page" faster (and let us process/scrape their events)
backgrounder.load_potential_events_for_users([fb_uid])
fbl = fb_api.FBLookup(fb_uid, user.fb_access_token)
if send_new_user_email:
try:
new_user_email.email_for_user(user, fbl, should_send=True)
except new_user_email.NoEmailException as e:
logging.info('Not sending new-user email due to: %s', e)
return user
