def __init__(self):
self.logger = get_listener_logger()
self.logger.debug('Listening starting')
self.bitlyapi = bitly.Api(login=settings.BITLY_LOGIN,
apikey=settings.BITLY_APIKEY)
self.recompiled = re.compile("(https?://[^\s]+)")
self.cmdre = re.compile(
u'^buzz2tweet:|^buzz2twitter:|^buzz2tweet :|^buzz2twitter :', re.I)
self.messenger = StompMessenger()
self.queuepath = '/queue/listener'
def parse_buzzs(atom, googleprofile, logger):
messenger = StompMessenger()
siteuser = googleprofile.siteuser
if siteuser.usersettings.usetag:
tagre = re.compile(siteuser.usersettings.mark)
feedparse_result = feedparser.parse(atom)
newest_date = None
newentries = []
logger.info("XXX 1")
for entry in feedparse_result.entries:
logger.info("XXX 2")
try:
d = entry.published_parsed
except AttributeError:
# Sometimes posts doesnt have published field and are not published on Buzz :-?
logger.info("XXX 3")
continue
logger.info("XXX 4")
#pprint(entry)
date_buzz = datetime(d[0], d[1], d[2], d[3], d[4], d[5])
if ( googleprofile.firsttime and date_buzz > googleprofile.created_at) or \
((not googleprofile.firsttime) and date_buzz > googleprofile.lastbuffread_at): \
# Get links/photos (if there is any)
linkscontent = []
logger.info('XXX 5')
linkslist = []
buzzlink = comments = links = linkslist_str = ''
logger.info("XXX 6")
for link in entry.links:
if link.rel == u'enclosure':
if link.href not in linkscontent: # avoid duplicates
linkscontent.append(link.href)
linkslist.append({'href': link.href, 'title': link.title, 'type': link.type})
linkslist_str += link.href
elif link.rel == u'alternate':
buzzlink = link.href
elif link.rel == u'replies':
comments = link.href
links = '|'.join(linkslist_str)
buzzcontent = entry.content[0].value
logger.info('XXX 7')
if settings.CMDRE.search(buzzcontent):
# Is a command, execute it but don't save the buzz
logger.info(u'parsing command for: %s' % buzzcontent)
execute_command(buzzcontent, siteuser, messenger)
logger.info('XXX 8')
continue
# User want to publish only buzzs with tag? is there a tag?
if siteuser.usersettings.paused or (siteuser.usersettings.usetag and not tagre.search(buzzcontent)):
logger.info('XXX Ignoring, paused or with usetag without tag')
continue
newbuzz = Buzz(buzzid = entry.id,
content = buzzcontent,
links = links,
user = siteuser,
buzzlink = buzzlink)
if comments != '':
newbuzz.commentslink = comments
msg = 'Saving new buzz: ' + unicode(buzzcontent).encode('utf-8')
logger.info(msg)
newbuzz.save()
# Send a message for the listener.post_buzz2twitter to post the status
logger.info('sending message to queue publish__%d' % newbuzz.id)
messenger.sendmessage('/queue/listener', 'publish__%d' % newbuzz.id)
if newest_date == None or date_buzz > newest_date:
newest_date = date_buzz
if len(feedparse_result.entries) == 0:
logger.warning('There are 0 entries in the feed, could be a parse error')
if feedparse_result.has_key('bozo_exception'):
logger.warning('bozo_exception is: ' + str(feedparse_result.bozo_exception))
else:
# Update the date of the last buzz read and reset the retries
logger.debug('new lastbuzzread_at is: ' + str(newest_date))
if newest_date != None:
googleprofile.firsttime = False
googleprofile.lastbuffread_at = newest_date
googleprofile.retries = 0
googleprofile.save()
def twitter_return(request):
"""
Get the Twitter auth tokens, check them and then create all the user-related database models
and subscribe to the pubsubhubbub server
"""
logger = get_fe_logger()
logger.info('On twitter_return')
if not request.session.has_key('gprofileusername'):
logger.debug('User doesnt have session on twitterreturn, redirecting to /')
return HttpResponseRedirect('/')
request_token = request.session.get('request_token', None)
if not request_token:
# Redirect the user to the login page,
# So the user can click on the sign-in with twitter button
logger.debug('User not sent to twitter by us on twitter_return()')
return HttpResponse("We didn't sent you to twitter...")
token = oauth.OAuthToken.from_string(request_token)
# If the token from session and token from twitter does not match
# means something bad happened to tokens
if token.key != request.GET.get('oauth_token', 'no-token'):
del request.session['request_token']
# Redirect the user to the login page
logger.debug('Tokens doesnt match for user')
return HttpResponse("Something wrong! Tokens do not match...")
twitter = OAuthApi(settings.CONSUMER_KEY, settings.CONSUMER_SECRET, token)
try:
access_token = twitter.getAccessToken()
except HTTPError:
logger.warning('Access denied on twitter.getAccessToken()')
return HttpResponseRedirect('/')
# Somewhat clumsy to create it again, but its the way oauthapi-twitter works...
twitter = OAuthApi(settings.CONSUMER_KEY, settings.CONSUMER_SECRET, access_token)
twuser = twitter.GetUserInfo()
# Now that we have the Twitter account we can create all the user-related models
googlename = request.session['gprofileusername']
userhash = hashlib.sha256( settings.MD5SALT + googlename).hexdigest()
# SiteUser
siteuser = SiteUser(userhash=userhash)
siteuser.save()
# GoogleProfile
gprofile = GoogleProfile(username=googlename, siteuser=siteuser)
gprofile.save()
# Initialize lastbuffread_at to created_at - 2 minutes (so we account for server time diffs)
gprofile.lastbuffread_at = gprofile.created_at - timedelta(minutes=2)
logger.debug('GProfile created_at : %s' % str(gprofile.created_at))
logger.debug('GProfile lastbuff_at: %s' % str(gprofile.lastbuffread_at))
gprofile.save()
# UserSettings
usettings = UserSettings(siteuser=siteuser)
usettings.save()
logger.info('Saved new SiteUser %d [%s]' % (siteuser.id, googlename))
# TwitterAccount
twname = twuser.GetScreenName()
twitteraccount = TwitterAccount(name=twname, token = access_token.to_string(), siteuser=siteuser)
twitteraccount.save()
# Send the ticket for subscribing to the push server
messenger = StompMessenger()
messenger.sendmessage('/queue/listener', 'subscribefeed__%d' % gprofile.id)
return render_to_response("settingsstep.html", {}, RequestContext(request, {'userhash': userhash}))
def pubsub_callback(request, gprofileid):
logger = get_fe_logger()
logger.info('On pubsub callback, gprofileid |%s|' % str(gprofileid))
# Unsubscriptions for a GoogleProfile already deleted can arrive, so don't use get_object_or_404
googleprofile = None
profiles = GoogleProfile.objects.filter(id=int(gprofileid))
if len(profiles) > 0: googleprofile = profiles[0]
# POST = new item notifications
if request.method == 'POST':
logger.info('POST method, raw_post_data:')
logger.info(str(request.raw_post_data))
# Save the atom, user data and send a request for a listener to process it so the
# hub doesn't have to wait
if not googleprofile:
# Notification for a deleted profile
logger.info('push_callback.post: received notification for deleted profile %d!' % int(gprofileid))
return HttpResponse(status=404)
notif = Notification(text = request.raw_post_data, googleprofile = googleprofile)
notif.save()
messenger = StompMessenger()
messenger.sendmessage('/queue/listener', 'notification__%d' % notif.id)
return HttpResponse(status=200)
# GET = subscription or unsubscription confirmation
elif request.method == 'GET':
rg = request.GET
challenge = rg.get(u'hub.challenge', '')
topic_url = rg.get(u'hub.topic', None)
logger.debug('XXX topic_url en GET: %s' % topic_url)
mode = rg.get(u'hub.mode', None)
lease = rg.get(u'hub.lease_seconds', 0)
if not mode or not topic_url:
logger.warning('Returning 404 in callback/get because not mode or topic')
return HttpResponse(status=404)
if mode == 'subscribe':
logger.debug('push_callback: its a subscription request')
if not googleprofile:
logger.warning('Returning 404 in callback/subscribe because no googleprofile exists')
return HttpResponse(status=404)
pushsub = get_object_or_404(PushSubscription, googleprofile=googleprofile)
pushsub.confirmed = True
pushsub.renewed_at = datetime.now()
pushsub.lease_time = int(lease)
pushsub.topic_url = topic_url.strip()
pushsub.save()
logger.info('push_callback: profile %d correctly subscribed' % int(gprofileid))
elif mode == 'unsubscribe':
logger.debug('push_callback: its an unsubscription request for topic_url:')
logger.debug(topic_url)
if googleprofile:
pushsub = PushSubscription.objects.filter(googleprofile=googleprofile)[0]
logger.debug('Have profile')
if pushsub.userdeleted:
logger.info('push_callback: profile %d (gprofile existed) correctly unsubscribed ' % int(gprofileid))
googleprofile.delete()
pushsub.delete()
return HttpResponse(status=200)
else:
logger.info('push_callback: profile %d not deleted! returning 404' % int(gprofileid))
return HttpResponse(status=404)
else:
logger.debug('No profile')
logger.info('push_callback: is for gprofile that doesnt exists anymore, returning 200 anyway')
"""
pushsubs = PushSubscription.objects.filter(topic_url=topic_url)
if len(pushsubs) == 1:
pushsub = pushsubs[0]
logger.info('push_callback: for pususb %d:' % pushsub.id)
if pushsub.userdeleted:
if googleprofile: googleprofile.delete()
pushsub.delete()
logger.info('push_callback: profile %d correctly unsubscribed' % int(gprofileid))
else:
if googleprofile:
# User hasn't been deleted!
logger.info('push_callback: user with profile %d is not deleted! returning 404' % int(gprofileid))
return HttpResponse(status=404)
else:
logger.info('push_callback: received notification for used deleted but with subscription, deleting sub')
pushsub.delete()
else:
logger.info('push_callback: profile %d already deleted, but returning 200 anyway' % int(gprofileid))
"""
return HttpResponse(challenge, status=200)
else:
logger.warning('No POST or GET on callback!')
return HttpResponse(status=404)
