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# friends-dispatcher -- send & receive messages from any social network
# Copyright (C) 2013 Canonical Ltd
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, version 3 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""The LinkedIn protocol plugin."""
__all__ = [
'LinkedIn',
]
import time
import logging
from friends.utils.avatar import Avatar
from friends.utils.base import Base, feature
from friends.utils.cache import JsonCache
from friends.utils.http import Downloader, Uploader
from friends.utils.time import parsetime, iso8601utc
from friends.errors import FriendsError
log = logging.getLogger(__name__)
class LinkedIn(Base):
_api_base = 'https://api.linkedin.com/v1/{endpoint}?format=json&secure-urls=true&oauth2_access_token={token}'
def _whoami(self, authdata):
"""Identify the authenticating user."""
# http://developer.linkedin.com/documents/profile-fields
url = self._api_base.format(
endpoint='people/~:(id,first-name,last-name)',
token=self._get_access_token())
result = Downloader(url).get_json()
self._account.user_id = result.get('id')
self._account.user_full_name = '{firstName} {lastName}'.format(**result)
def _publish_entry(self, entry, stream='messages'):
"""Publish a single update into the Dee.SharedModel."""
message_id = entry.get('updateKey')
if message_id is None:
# We can't do much with this entry.
return
content = entry.get('updateContent')
person = content.get('person')
name = '{firstName} {lastName}'.format(**person)
person_id = person.get('id')
status = person.get('currentStatus')
picture = person.get('pictureUrl', '')
url = person.get('siteStandardProfileRequest', {}).get('url', '')
timestamp = entry.get('timestamp')
# We need to divide by 1000 here, as LinkedIn's timestamps have
# milliseconds.
iso_time = iso8601utc(int(timestamp/1000))
likes = entry.get('numLikes', 0)
args = dict(
message_id=message_id,
stream=stream,
message=status,
likes=likes,
sender_id=person_id,
sender=name,
icon_uri=picture,
link_url=url,
timestamp=iso_time
)
self._publish(**args)
@feature
def home(self):
"""Gather and publish public timeline messages."""
url = self._api_base.format(
endpoint='people/~/network/updates',
token=self._get_access_token()) + '&type=STAT'
result = Downloader(url).get_json()
values = result.get('values')
for update in values:
self._publish_entry(update)
@feature
def receive(self):
"""Gather and publish all incoming messages."""
self.home()
return self._get_n_rows()
def _create_contact(self, connection_json):
"""Build a VCard based on a dict representation of a contact."""
user_id = connection_json.get('id')
user_fullname = '{firstName} {lastName}'.format(**connection_json)
user_link = connection_json.get('siteStandardProfileRequest').get('url')
attrs = {}
attrs['linkined-id'] = user_id
attrs['linkedin-name'] = user_fullname
attrs['X-URIS'] = user_link
contact = Base._create_contact(
self, user_fullname, None, attrs)
return contact
@feature
def contacts(self):
"""Retrieve a list of up to 500 LinkedIn connections."""
# http://developer.linkedin.com/documents/connections-api
url = self._api_base.format(
endpoint='people/~/connections',
token=self._get_access_token())
result = Downloader(url).get_json()
connections = result.get('values')
for connection in connections:
if connection.get('id') == 'private':
# We cannot access information on profiles that are set to
# private.
continue
self._create_contact(connection)
if self._previously_stored_contact(
source, 'linkedin-id', connection['id']):
continue
log.debug(
'Fetch full contact info for {} and id {}'.format(
contact['name'], contact['id']))
full_connection_details = self._fetch_contact(connection['id'])
try:
eds_connection = self._create_contact(full_connection_details)
except FriendsError:
continue
self._push_to_eds(LINKEDIN_ADDRESS_BOOK, eds_connection)
return len(connections)
def delete_contacts(self):
source = self._get_eds_source(LINKEDIN_ADDRESS_BOOK)
return self._delete_service_contacts(source)
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