def twitter_handler(data, server_entity):
'''
Syndicates request data to Twitter.
:param data: request data with syndication information.
:param server_entity: the entity we are syndicating for.
'''
tw_conf = current_app.config.get('TWITTER', None)
if not tw_conf:
abort(400, 'Twitter not configured on the server.')
tw = Twython(tw_conf['app_key'], tw_conf['app_secret'],
tw_conf['token'], tw_conf['token_secret'])
post_type = os.path.join(server_entity, 'types', 'note')
errors = validate_service(data, TWITTER_ENTITY, post_type)
if errors:
abort(422, ' '.join(errors))
if 'content' not in data or 'text' not in data['content']:
abort(422, 'Post content not found!')
# Get the post we want to syndicate
post_id = data['links'][0]['post']
post = get_post_by_id(post_id)
if not post:
abort(404)
# Grab the existing links from the post, if any
links = []
if 'links' in post:
links = post['links']
if is_duplicate_syndication(links, TWITTER_ENTITY):
abort(400, 'Post ID %s already syndicated to Twitter.' % (post_id,))
# Grab information for attachments, if any. Make sure they're only the kind
# that Twitter accepts and use only the first 4.
attachments = []
if 'attachments' in post:
attachments = post['attachments']
attachments = [x for x in attachments if x['content_type']\
in ('image/gif', 'image/jpeg', 'image/png')]
if len(attachments) > 4:
attachments = attachments[0:3]
media_ids = []
try:
for attachment in attachments:
media_id = upload_media(tw,
get_attachment_file(attachment['digest']),
attachment['content_type'])
media_ids.append(media_id)
except TwythonError as e:
abort(400, str(e))
if not len(media_ids):
media_ids = None
# Create the twitter status and grab the permalink
try:
url = create_tweet(tw, data['content']['text'], media_ids=media_ids)
except TwythonError as e:
abort(400, str(e))
# Append the syndication link and `PATCH` the original post
links.append({'entity': TWITTER_ENTITY, 'type': 'syndication', 'url': url})
return (post_id, links)
def facebook_handler(data, server_entity):
'''
Syndicates request data to Facebook.
:param data: request data with syndication information.
:param server_entity: the entity we are syndicating for.
'''
post_type = os.path.join(server_entity, 'types', 'note')
errors = validate_service(data, FACEBOOK_ENTITY, post_type)
if errors:
abort(422, ' '.join(errors))
if 'content' not in data or 'text' not in data['content']:
abort(422, 'Post content not found!')
# Get the post we want to syndicate
post_id = data['links'][0]['post']
post = get_post_by_id(post_id)
if not post:
abort(404)
# Grab the existing links from the post, if any
links = []
if 'links' in post:
links = post['links']
if is_duplicate_syndication(links, FACEBOOK_ENTITY):
abort(400, 'Post ID %s already syndicated to Facebook.' % (post_id,))
# Grab information for attachments, if any. Make sure they're only the kind
# that Twitter accepts and use only the first 4.
attachments = []
if 'attachments' in post:
attachments = post['attachments']
attachments = [x for x in attachments if x['content_type']\
in ('image/gif', 'image/jpeg', 'image/png')]
if len(attachments) > 1:
attachments = attachments[0:1]
if attachments:
attachments = [os.path.join(server_entity, 'posts', post['_id'],
x['name']) for x in attachments]
# Create the Facebook status and grab the permalink
try:
url = create_status_post(data['content']['text'], attachments)
except facebook.GraphAPIError as e:
abort(400, str(e))
# Append the syndication link and `PATCH` the original post
links.append({'entity': FACEBOOK_ENTITY, 'type': 'syndication',
'url': url})
return (post_id, links)
