class Flow:
def __init__(self, googleapi, api_key, email, **_):
if api_key == 'YOUR_API_KEY_HERE':
raise ValueError('Missing api key in settings')
self.email = email
self.pb = PushBullet(api_key)
self.credentials_storage_path = googleapi.credentials_storage_path
self.flow = flow_from_clientsecrets(
filename=googleapi.client_secrets_path,
scope='https://www.googleapis.com/auth/calendar.readonly',
redirect_uri='urn:ietf:wg:oauth:2.0:oob')
self.last_check = None
self.callback = lambda: None
def run(self, callback):
self.callback = callback
authorize_url = self.flow.step1_get_authorize_url()
self.pb.push_link('Google Auth Request', authorize_url, email=self.email)
self.last_check = datetime.now()
def iter_received_codes(self):
pushes = self.pb.get_pushes(modified_after=self.last_check.timestamp())
self.last_check = datetime.now()
for push in pushes:
if push['type'] == 'note' and push['sender_email'] == self.email:
self.pb.dismiss_push(push['iden'])
yield push['body'].strip()
def check_response(self):
if self.last_check is None:
return
for code in self.iter_received_codes():
try:
credential = self.flow.step2_exchange(code)
Storage(self.credentials_storage_path).put(credential)
break
except (ValueError, FlowExchangeError) as error:
self.pb.push_note('', 'Error: ' + str(error), email=self.email)
else:
return
self.last_check = None
self.callback()
self.pb.push_note('', 'Authentication complete', email=self.email)
class Mirrorer(object):
def __init__(self, auth_key, temp_folder, device_name, last_push=time.time(), device_iden=None):
self.temp_folder = temp_folder
if not os.path.exists(self.temp_folder):
os.makedirs(temp_folder)
self._auth_key = auth_key
self.pb = PushBullet(self._auth_key)
self.listener = Listener(self.pb, self.watcher)
self.last_push = last_push
self.device = None
if device_iden:
results = [d for d in self.pb.devices if d.device_iden == device_iden and d.active]
self.device = results[0] if results else None
if not self.device:
try:
device = self.pb.new_device(device_name)
print("Created new device:", device_name, "iden:", device.device_iden)
self.device = device
except Exception:
print("Error: Unable to create device")
raise
self.check_pushes()
def save_icon(self, b64_asset):
hash = hashlib.md5(b64_asset.encode()).hexdigest()
path = os.path.join(self.temp_folder, hash)
if os.path.exists(path):
return path
else:
decoded = base64.b64decode(b64_asset)
with open(path, "wb") as image:
image.write(decoded)
return path
def check_pushes(self):
pushes = self.pb.get_pushes(self.last_push)
for push in pushes:
if not isinstance(push, dict):
# not a push object
continue
if (push.get("target_device_iden", self.device.device_iden) == self.device.device_iden) and not (
push.get("dismissed", True)
):
self.notify(push.get("title", ""), push.get("body", ""))
self.pb.dismiss_push(push.get("iden"))
self.last_push = max(self.last_push, push.get("created"))
def watcher(self, push):
if push["type"] == "push" and push["push"]["type"] == "mirror":
print("MIRROR")
image_path = self.save_icon(push["push"]["icon"])
self.notify(push["push"]["title"], push["push"]["body"], image_path)
elif push["type"] == "tickle":
print("TICKLE")
self.check_pushes()
def notify(self, title, body, image=None):
subprocess.Popen(["notify-send", title, body, "-i", image or ""])
print(title)
print(body)
def dump_config(self, path):
config = {
"temp_folder": self.temp_folder,
"auth_key": self._auth_key,
"device_name": self.device.nickname,
"device_iden": self.device.device_iden,
}
with open(path, "w") as conf:
json.dump(config, conf)
def run(self):
try:
self.listener.run_forever()
except KeyboardInterrupt:
self.listener.close()
class Mirrorer(object):
def __init__(self, auth_key, temp_folder, device_name, last_push = time.time(), device_iden=None):
self.temp_folder = temp_folder
if not os.path.exists(self.temp_folder):
os.makedirs(temp_folder)
self._auth_key = auth_key
self.pb = PushBullet(self._auth_key)
self.listener = Listener(self.pb, self.watcher)
self.last_push = last_push
self.device = None
if device_iden:
results = [d for d in self.pb.devices if d.device_iden == device_iden and d.active]
self.device = results[0] if results else None
if not self.device:
try:
device = self.pb.new_device(device_name)
print("Created new device:",device_name,"iden:",device.device_iden)
self.device = device
except:
print("Error: Unable to create device")
raise
self.check_pushes()
def save_icon(self, b64_asset):
hash = hashlib.md5(b64_asset.encode()).hexdigest()
path = os.path.join(self.temp_folder, hash)
if os.path.exists(path):
return path
else:
decoded = base64.b64decode(b64_asset)
with open(path, "wb") as image:
image.write(decoded)
return path
def check_pushes(self):
pushes = self.pb.get_pushes(self.last_push)
for push in pushes:
if not isinstance(push,dict):
# not a push object
continue
if ((push.get("target_device_iden", self.device.device_iden) == self.device.device_iden) and not (push.get("dismissed", True))):
self.notify(push.get("title", ""), push.get("body", ""))
self.pb.dismiss_push(push.get("iden"))
self.last_push = max(self.last_push, push.get("created"))
def watcher(self, push):
if push["type"] == "push" and push["push"]["type"] == "mirror":
print("MIRROR")
image_path = self.save_icon(push["push"]["icon"])
self.notify(push["push"]["title"],
push["push"]["body"], image_path)
elif push["type"] == "tickle":
print("TICKLE")
self.check_pushes()
def notify(self, title, body, image=None):
subprocess.Popen(["notify-send", title, body, "-i", image or ""])
print(title)
print(body)
def dump_config(self, path):
config = {"temp_folder": self.temp_folder,
"auth_key": self._auth_key,
"device_name": self.device.nickname,
"device_iden": self.device.device_iden}
with open(path, "w") as conf:
json.dump(config, conf)
def run(self):
try:
self.listener.run_forever()
except KeyboardInterrupt:
self.listener.close()
class lattefy():
def __init__(self):
#Pushbullet API data
self.token = "BXRMMQMOGoLoQY4LWLsOOzf8ep3vlD5F"
self.pb = PushBullet(self.token)
self.pb.contacts
#Coffee orders array
self.orders = deque([])
#Setting up SPI connection
self.SPI_bus = smbus.SMBus(1)
self.SPI_address = 0x04
#Threading Pushbullet checks
self.hilo=threading.Thread(target=self.pbCycle)
self.hilo.start()
#Threading buttons checks
self.hilo2=threading.Thread(target=self.btnCycle)
self.hilo2.start()
while True:
if True:
if len(self.orders) > 0:
try:
self.SPI_bus.write_byte(self.SPI_address, self.orders[0]) #Send order number to Arduino
except:
pass
#self.makeOrder(self.orders[0])
self.orders.popleft()
#time.sleep(5)
#self.SPI_bus.write_byte(self.SPI_address, 3) #Ask Arduino to buzz
time.sleep(1)
#else:
#self.SPI_bus.write_byte(self.SPI_address, 0) #Send blank
#time.sleep(1.5)
else:
print("No hay tazas libres")
def get_sender(self,sender_iden,sender_name,sender_email):
for contact in self.pb.contacts:
if contact.email == sender_email:
return contact
break
else:
success, contact = self.pb.new_contact(sender_name,sender_email)
return contact
def get_body(self,push):
try:
body = push["body"]
return body
except:
return ""
def get_order(self,order):
if order == "caféconleche":
return 1
elif order == "cafésolo":
return 2
else:
return 0
def buzz(self):
p = GPIO.PWM(buzzer, 3000)
p.start(0)
p.ChangeFrequency(900) #900Hz
p.ChangeDutyCycle(70)
time.sleep(0.1)
p.stop()
time.sleep(0.1)
p.start(0)
p.ChangeFrequency(900)
p.ChangeDutyCycle(70)
time.sleep(0.1)
p.stop()
def pbCycle(self):
while True:
success, self.pushes = self.pb.get_pushes()
#print(self.pushes)
for push in self.pushes:
if push["dismissed"] == False:
re_body = self.get_body(push)
body = re_body.lower()
body = body.split(" ")
body = "".join(body)
sender_iden = push["sender_iden"]
sender_name = push["sender_name"]
sender_email = push["sender_email"]
order_result = self.get_order(body)
if order_result > 0:
if order_result == 1:
print("Preparando café con leche")
elif order_result == 2:
print("Preparando café solo")
self.get_sender(sender_iden,sender_name,sender_email).push_note("¡Orden terminada!","Ya puedes recoger tu {0}".format(re_body))
time.sleep(2)
self.orders.append(order_result)
else:
self.get_sender(sender_iden,sender_name,sender_email).push_note("Error","Servicio no reconocido, prueba a pedir un 'café con leche' o un 'café solo'")
success_now, pushes_now = self.pb.get_pushes()
self.pb.dismiss_push(pushes_now[0]["iden"])
self.pb.dismiss_push(push["iden"])
time.sleep(1)
def btnCycle(self):
while True:
if GPIO.input(btn1) == 1:
self.orders.append(1)
time.sleep(0.4)
elif GPIO.input(btn2) == 1:
self.orders.append(2)
time.sleep(0.4)
def makeOrder(self,order):
time.sleep(1)
if order == 1:
print("Café")
print("Liberar café en el filtro")
self.SPI_bus.write_byte(self.SPI_address, 4) #Servo 0
time.sleep(1)
print("Calentar agua")
print("Abrir filtro")
print("Comprobar nivel de la taza")
time.sleep(1)
self.SPI_bus.write_byte(self.SPI_address, 5) #Servo 170
time.sleep(1)
elif order == 2:
print("Té")
