def get_facebook_api(request):
"""
This will return None on failure (we call this from places where we know there's no API -- responsible for checking None condition on other IFs)
"""
from jjmaker.models import get_user_profile, new_user_profile
fb = Facebook(settings.FACEBOOK_API_KEY, settings.FACEBOOK_SECRET_KEY)
# Use the data from the cookie if present
try:
auth_token = get_facebook_access_token(request)
except:
auth_token = request.GET.get('auth_token', None)
try:
fb.auth_token = auth_token
userprofile_id = get_facebook_uid(request)
except KeyError, MultiValueDictKeyError:
traceback.print_exc()
fb = None
def web_app(request):
"""Get the user's friends and their pictures. This example uses
the Django web framework, but should be adaptable to others."""
# Get api_key and secret_key from a file
fb_file = open('facebook_keys.txt').readlines()
api_key = fb_file[0].strip()
secret_key = fb_file[1].strip()
fb = Facebook(api_key, secret_key)
# Use the data from the cookie if present
if 'session_key' in request.session and 'uid' in request.session:
fb.session_key = request.session['session_key']
fb.uid = request.session['uid']
else:
try:
fb.auth_token = request.GET['auth_token']
except KeyError:
# Send user to the Facebook to login
return HttpResponseRedirect(fb.get_login_url())
# getSession sets the session_key and uid
# Store these in the cookie so we don't have to get them again
fb.auth.getSession()
request.session['session_key'] = fb.session_key
request.session['uid'] = fb.uid
try:
friend_ids = fb.friends.get()
except FacebookError, e:
# Error 102 means the session has expired.
# Delete the cookie and send the user to Facebook to login
if e.info['code'] == u'102':
del request.session['session_key']
del request.session['uid']
return HttpResponseRedirect(fb.get_login_url())
else:
# Other Facebook errors are possible too. Don't ignore them.
raise
