def create_feed(cls, db, mc, cfg, user_id):
def get_random_key():
return ''.join(
random.SystemRandom().choice(string.ascii_lowercase +
string.ascii_uppercase +
string.digits) for _ in range(12))
try:
# get user details from Google Plus
service = cls._get_plus_service(cfg.get('feed.api_key'))
person = service.people().get(userId=user_id).execute()
# change photo size
photo_url_site = person['image']['url']
photo_url_db = person['image']['url']
idx = photo_url_site.index('?')
if idx != -1:
photo_url_site = '%s?sz=%s' % (
photo_url_site[:idx], cfg.get('feed.photo_size.website'))
photo_url_db = '%s?sz=%s' % (
photo_url_db[:idx], cfg.get('feed.photo_size.database'))
# check feed existence
uid = person['id']
feed = Feed.get_by_user_id(db, uid)
if not feed:
# create a new feed
rnd_key = get_random_key()
while Feed.get_by_pkey(db, rnd_key):
rnd_key = get_random_key()
feed = Feed(rnd_key, uid)
feed.save(db)
else:
mc.delete(cls.MEMCACHE_KEY % feed.pkey)
# update photo
feed.photo_url = photo_url_db
feed.save(db)
return {
'pkey': feed.pkey,
'photo': photo_url_site,
'name': person['displayName']
}
except HttpError as e:
if e.resp.status == 404:
raise cls.UserIdNotFoundException
raise e
def create_feed(cls, db, mc, cfg, user_id):
def get_random_key():
return ''.join(
random.SystemRandom().choice(string.ascii_lowercase + string.ascii_uppercase + string.digits) for _ in
range(12))
service = cls._get_plus_service(cfg.get('feed.credentials_file'), cfg.get('feed.cache_dir'))
try:
# get user details from Google Plus
person = service.people().get(userId=user_id).execute()
# change photo size
photo_url_site = person['image']['url']
photo_url_db = person['image']['url']
idx = photo_url_site.index('?')
if idx != -1:
photo_url_site = '%s?sz=%s' % (photo_url_site[:idx], cfg.get('feed.photo_size.website'))
photo_url_db = '%s?sz=%s' % (photo_url_db[:idx], cfg.get('feed.photo_size.database'))
# check feed existence
uid = person['id']
feed = Feed.get_by_user_id(db, uid)
if not feed:
# create a new feed
rnd_key = get_random_key()
while Feed.get_by_pkey(db, rnd_key):
rnd_key = get_random_key()
feed = Feed(rnd_key, uid)
feed.save(db)
else:
mc.delete(str(cls.MEMCACHE_KEY % feed.pkey))
# update photo
feed.photo_url = photo_url_db
feed.save(db)
return {'pkey': feed.pkey, 'photo': photo_url_site, 'name': person['displayName']}
except HttpError as e:
if e.resp.status == 404:
raise cls.UserIdNotFoundException
raise e
finally:
del service
def get_feed_activities(cls, db, mc, cfg, pkey):
def process_activity_data(atv):
# check re-shared post
title = ''
content = ''
url = ''
if atv['actorId'] != user_id:
# check attachment
if atv['hasAttachment']:
# check comment
if atv['hasComment']:
if 'comment' in atv:
title = atv['comment']
if 'attachmentTitle' in atv:
content = atv['attachmentTitle']
if 'attachmentUrl' in atv:
url = atv['attachmentUrl']
else:
if 'attachmentTitle' in atv:
title = atv['attachmentTitle']
if 'attachmentContent' in atv:
content = atv['attachmentContent']
if 'attachmentUrl' in atv:
url = atv['attachmentUrl']
else:
# set only title and content
if 'title' in atv and atv['title'] != '':
title = atv['title']
if 'content' in atv and atv['content'] != '':
content = atv['content']
else:
if 'title' in atv and atv['title'] != '':
title = atv['title']
elif atv['hasAttachment'] and 'attachmentTitle' in atv:
title = atv['attachmentTitle']
if 'content' in atv and atv['content'] != '':
content = atv['content']
elif atv['hasAttachment'] and 'attachmentContent' in atv:
content = atv['attachmentContent']
if atv['hasAttachment'] and 'attachmentUrl' in atv:
url = atv['attachmentUrl']
# update activity
atv['title'] = title
atv['content'] = content
if url is not None and url != '':
atv['url'] = url
# check memcache for existing value
m_key = str(cls.MEMCACHE_KEY % pkey)
feed = mc.get(m_key)
if not feed:
# load feed from DB
db_feed = Feed.get_by_pkey(db, pkey)
if not db_feed:
db_feed = 404
mc.set(m_key, db_feed)
del feed
feed = db_feed
if feed == 404:
raise cls.FeedNotFoundException()
user_id = feed.user_id
photo_url = feed.photo_url
del feed
service = cls._get_plus_service(cfg.get('feed.credentials_file'), cfg.get('feed.cache_dir'))
try:
# get user activities
obj = service.activities().list(userId=user_id, collection='public', maxResults='5').execute()
except HttpError as e:
if e.resp.status == 404:
raise cls.UserIdNotFoundException
raise e
finally:
del service
# parse activities
activities = []
name = None
for item in obj.get('items'):
# compose activity
activity = {'id': item['id'], 'url': item['url'], 'title': item['title'],
'content': item['object']['content'],
'datePublished': item['published'], 'actorId': item['actor']['id'],
'hasAttachment': 'attachments' in item['object'] and len(item['object']['attachments']) > 0,
'hasComment': 'annotation' in item}
# check annotation
if activity['hasComment']:
activity['comment'] = item['annotation']
# check geocode
if 'geocode' in item:
c = item['geocode'].split(' ')
activity['hasCoordinates'] = True
activity['latitude'] = c[0]
activity['longitude'] = c[1]
else:
activity['hasCoordinates'] = False
# in case set attachment data
temp_url = None
if activity['hasAttachment']:
# check different actor
if 'actor' in item['object'] and 'id' in item['object']['actor']:
activity['actorId'] = item['object']['actor']['id']
# scroll attachments
for attachment in item['object']['attachments']:
# check attachment type
if 'objectType' in attachment and attachment['objectType'] == 'article':
# article
activity['attachmentTitle'] = attachment.get('displayName', '')
activity['attachmentContent'] = attachment.get('content', '')
activity['attachmentUrl'] = attachment.get('url', '')
elif 'objectType' in attachment and attachment['objectType'] == 'photo':
# photo
temp_url = attachment['url']
if 'fullImage' in attachment:
if 'url' in attachment['fullImage']:
activity['imageUrl'] = attachment['fullImage']['url']
if 'width' in attachment['fullImage']:
activity['imageWidth'] = str(attachment['fullImage']['width'])
if 'height' in attachment['fullImage']:
activity['imageHeight'] = str(attachment['fullImage']['height'])
else:
if 'url' in attachment['image']:
activity['imageUrl'] = attachment['image']['url']
if 'width' in attachment['image']:
activity['imageWidth'] = str(attachment['image']['width'])
if 'height' in attachment['image']:
activity['imageHeight'] = str(attachment['image']['height'])
# check activity URL
if 'attachmentUrl' not in activity and temp_url is not None:
activity['attachmentUrl'] = temp_url
if name is None and item['actor']['id'] == user_id:
name = item['actor']['displayName']
process_activity_data(activity)
activities.append(activity)
del obj
return {'name': name or 'unknown', 'activities': activities, 'user_id': user_id, 'photo_url': photo_url}