def authenticate(self, request=None):
'''
Lookup a User model based on their LinkedIn member ID. If
the profile exists, then they have already successfully
merged their LinkedIn account and their Django app, so the
User is considered authenticated and is returned.
'''
liapi = LinkedInAPI(linkedin_settings.LINKEDIN_API_KEY, linkedin_settings.LINKEDIN_SECRET_KEY)
cred_cookie = get_credential_cookie(request)
if not valid_cookie(cred_cookie):
return None
'''
This is the actual "login" step, as it verifies the already
logged-in LinkedIn user, whose credential cookie was created after
successfully logging in with the JSAPI.
'''
access_token = liapi.exchange_bearer_token(cred_cookie)
if not self._verify_access_token(access_token):
return None
user = self._lookup_user_by_token(access_token, cred_cookie['member_id'])
if not user:
user = create_merged_user(access_token)
if settings.DEBUG:
print 'AUTHENTICATING USER ---> %s' % user
return user
def create_merged_user(access_token=None):
'''
Create a new User object and profile for the LinkedIn user profile.
NOTE: The LinkedIn API does not provide access to the user email, so
you must build in a separate means to collect email addresses from
your users, if you require email. Django User objects do not require
email addresses to function.
'''
if not access_token:
raise ValueError, 'You must supply a valid LinkedIn access_token with which to create the Django User'
if settings.DEBUG:
print 'ACCESS_TOKEN --->'
print access_token
new_user = None
if settings.DEBUG:
print 'RETRIEVING LINKEDIN PROFILE --->'
print 'API Key: %s' % linkedin_settings.LINKEDIN_API_KEY
print 'Secret Key: %s' % linkedin_settings.LINKEDIN_SECRET_KEY
liapi = LinkedInAPI(linkedin_settings.LINKEDIN_API_KEY,
linkedin_settings.LINKEDIN_SECRET_KEY)
liprofile = liapi.get_user_profile(
access_token, linkedin_auth.LINKEDIN_DJANGO_MAPPED_PROFILE_FIELDS)
if settings.DEBUG:
print 'LINKEDIN PROFILE --->'
print liprofile
if liprofile and len(liprofile) > 0:
liprofile = liprofile[0]
if settings.DEBUG:
print 'Creating user: %s %s' % (liprofile.first_name,
liprofile.last_name)
new_user = User.objects.create_user(
liprofile.id, '', User.objects.make_random_password())
new_user.first_name = getattr(liprofile, 'first_name', None)
new_user.last_name = getattr(liprofile, 'last_name', None)
new_user.backend = 'linkedin_auth.auth_backends.LinkedInAuthenticationBackend'
new_user.set_unusable_password()
new_user.save()
merge_profile_fields(new_user, liprofile, access_token)
return new_user
def create_merged_user(access_token=None):
'''
Create a new User object and profile for the LinkedIn user profile.
NOTE: The LinkedIn API does not provide access to the user email, so
you must build in a separate means to collect email addresses from
your users, if you require email. Django User objects do not require
email addresses to function.
'''
if not access_token:
raise ValueError, 'You must supply a valid LinkedIn access_token with which to create the Django User'
if settings.DEBUG:
print 'ACCESS_TOKEN --->'
print access_token
new_user = None
if settings.DEBUG:
print 'RETRIEVING LINKEDIN PROFILE --->'
print 'API Key: %s' % linkedin_settings.LINKEDIN_API_KEY
print 'Secret Key: %s' % linkedin_settings.LINKEDIN_SECRET_KEY
liapi = LinkedInAPI(linkedin_settings.LINKEDIN_API_KEY, linkedin_settings.LINKEDIN_SECRET_KEY)
liprofile = liapi.get_user_profile(access_token, linkedin_auth.LINKEDIN_DJANGO_MAPPED_PROFILE_FIELDS)
if settings.DEBUG:
print 'LINKEDIN PROFILE --->'
print liprofile
if liprofile and len(liprofile) > 0:
liprofile = liprofile[0]
if settings.DEBUG:
print 'Creating user: %s %s' % (liprofile.first_name, liprofile.last_name)
new_user = User.objects.create_user(liprofile.id, '', User.objects.make_random_password())
new_user.first_name = getattr(liprofile, 'first_name', None)
new_user.last_name = getattr(liprofile, 'last_name', None)
new_user.backend = 'linkedin_auth.auth_backends.LinkedInAuthenticationBackend'
new_user.set_unusable_password()
new_user.save()
merge_profile_fields(new_user, liprofile, access_token)
return new_user
