blob: fce2b68394b529b4f393730d6dedd7559265a79f [file] [log] [blame]
import threading
import requests, json
from xos.config import Config, XOS_DIR
import uuid
import os
import imp
import inspect
import base64
import json
import traceback
if getattr(Config(),"observer_fofum_disabled", False) != True:
from fofum import Fofum
fofum_enabled = True
else:
fofum_enabled = False
random_client_id=None
def get_random_client_id():
global random_client_id
if (random_client_id is None) and os.path.exists(XOS_DIR + "/random_client_id"):
# try to use the last one we used, if we saved it
try:
random_client_id = open(XOS_DIR+"/random_client_id","r").readline().strip()
print "get_random_client_id: loaded %s" % random_client_id
except:
print "get_random_client_id: failed to read " + XOS_DIR + "/random_client_id"
if random_client_id is None:
random_client_id = base64.urlsafe_b64encode(os.urandom(12))
print "get_random_client_id: generated new id %s" % random_client_id
# try to save it for later (XXX: could race with another client here)
try:
open(XOS_DIR + "/random_client_id","w").write("%s\n" % random_client_id)
except:
print "get_random_client_id: failed to write " + XOS_DIR + "/random_client_id"
return random_client_id
# decorator that marks dispatachable event methods
def event(func):
setattr(func, 'event', func.__name__)
return func
class EventHandler:
# This code is currently not in use.
def __init__(self):
pass
@staticmethod
def get_events():
events = []
for name in dir(EventHandler):
attribute = getattr(EventHandler, name)
if hasattr(attribute, 'event'):
events.append(getattr(attribute, 'event'))
return events
def dispatch(self, event, *args, **kwds):
if hasattr(self, event):
return getattr(self, event)(*args, **kwds)
class EventSender:
def __init__(self,user=None,clientid=None):
try:
user = Config().feefie_client_user
except:
user = 'pl'
try:
clid = Config().feefie_client_id
except:
clid = get_random_client_id()
print "EventSender: no feefie_client_id configured. Using random id %s" % clid
if fofum_enabled:
self.fofum = Fofum(user=user)
self.fofum.make(clid)
def fire(self,**kwargs):
kwargs["uuid"] = str(uuid.uuid1())
if fofum_enabled:
self.fofum.fire(json.dumps(kwargs))
class EventListener:
def __init__(self,wake_up=None):
self.handler = EventHandler()
self.wake_up = wake_up
def handle_event(self, payload):
payload_dict = json.loads(payload)
if (self.wake_up):
self.wake_up()
def run(self):
# This is our unique client id, to be used when firing and receiving events
# It needs to be generated once and placed in the config file
try:
user = Config().feefie_client_user
except:
user = 'pl'
try:
clid = Config().feefie_client_id
except:
clid = get_random_client_id()
print "EventListener: no feefie_client_id configured. Using random id %s" % clid
if fofum_enabled:
f = Fofum(user=user)
listener_thread = threading.Thread(target=f.listen_for_event,args=(clid,self.handle_event))
listener_thread.start()