def send_daily_report(hours_of_day: list):
audience = get_all_humans_for_telegram_notifications(
hours_of_day=hours_of_day)
# create bot
bot = get_telegram_bot_instance()
# send to audience
notify_admin = True
count = 0
for member in audience:
try:
human = Human(human_id=member[HumanProperties.ID.value])
# get most recent coordinates
most_recent_location = human.get_most_recent_location()
if most_recent_location is None:
return "NOTHING TO SHOW. SHARE YOUR LOCATION FIRST."
lat, lng = most_recent_location
human.send_proximity_alert(lat=lat, lng=lng)
count += 1
except Exception as e:
if notify_admin:
bot.send_message(
chat_id=int(
CONFIG.get('telegram-credentials-telegram-admin-id')),
text="[ADMIN] `send_daily_report` exception : {}".format(
e))
notify_admin = False
# alert admin
bot.send_message(
chat_id=int(CONFIG.get('telegram-credentials-telegram-admin-id')),
text="[ADMIN] Sent proximity report to {}/{} humans.".format(
count, len(audience)))
def get_proximity_alert(lat: float, lng: float) -> str:
km_radius = int(CONFIG.get('km_radius'))
days_window = int(CONFIG.get('days_window'))
risky_humans = get_risky_humans(lat=lat, lng=lng, days_window=days_window, km_radius=km_radius)
if len(risky_humans) == 0:
alert_emoji = '🔔'
alert_info = "*0 individuals* who self-reported symptoms (fever, cough, shortness of breath) were found"
else:
alert_emoji = '❗'
alert_info = "*{} individual(s)* who self-reported symptoms (fever, cough, shortness of breath) were found. ".format(
len(risky_humans)
)
alert_info += "\n\nSee specific locations on the map below ⬇️ and *please exercise additional caution* ⚠️."
alert_message = """
{} During the last {} days and within a {} km ({} miles) radius from your current location, {}
DISCLAIMER: This only represents the data *Opendemic* users have shared and might not be complete. Always be cautious and follow your local public health authority's guidelines.
""".format(
alert_emoji,
days_window,
km_radius,
round(km_radius / 1.609, 1),
alert_info
)
return alert_message
def global_map(token):
if token != CONFIG.get('global-map-token'):
abort(403)
lat = request.args.get(CoordinateType.LATITUDE.value)
lng = request.args.get(CoordinateType.LONGITUDE.value)
if lat is None or lng is None:
lat, lng = DEFAULT_LAT, DEFAULT_LNG
risky_humans_geojson = get_risky_humans_geojson(
lat=lat,
lng=lng,
days_window=int(CONFIG.get('days_window')),
km_radius=None
)
return render_template(
MAP_TEMPLATE,
self_geojson_feature=None,
self_lat_lng=[lng, lat],
risky_humans_geojson=risky_humans_geojson,
km_radius=0,
include_legend=True,
zoom_level=1
)
def dynamic_map():
risky_humans_geojson = get_risky_humans_geojson(
lat=request.args.get('lat', None),
lng=request.args.get('lng', None),
days_window=int(CONFIG.get('days_window')),
km_radius=int(CONFIG.get('km_radius'))
)
return json.dumps(risky_humans_geojson)
def location():
# Fetch or create human, log its location, and return nearby risky humans
params = create_parameters()
validation_error_response = validate_location_url_params(params=params)
if len(validation_error_response) > 0:
return_invalid_response(validation_error_response)
human = model.get_human_from_fingerprint(fingerprint=params[LocationResourceFields.FINGERPRINT.value])
if human is None:
human, err = model.create_human(fingerprint=params[LocationResourceFields.FINGERPRINT.value])
if err is not None:
logger.error(err)
response = Response(
response=json.dumps({
"error": "Error creating human with fingerprint {}".format(params[LocationResourceFields.FINGERPRINT.value])
}),
status=403,
mimetype='application/json'
)
response.headers.add('Access-Control-Allow-Origin', '*')
return response
human.log_location(
latitude=float(params[LocationResourceFields.LATITUDE.value]),
longitude=float(params[LocationResourceFields.LONGITUDE.value]),
send_alert=False)
self_lat_lng = [params[LocationResourceFields.LONGITUDE.value], params[LocationResourceFields.LATITUDE.value]]
self_geojson_feature = {
'type': "Point",
'coordinates': self_lat_lng
}
risky_humans_geojson = model.get_risky_humans_geojson(
lat=params[LocationResourceFields.LATITUDE.value],
lng=params[LocationResourceFields.LONGITUDE.value],
days_window=int(CONFIG.get('days_window')),
km_radius=int(CONFIG.get('km_radius'))
)
return render_template(
'map.html',
self_geojson_feature=self_geojson_feature,
self_lat_lng=self_lat_lng,
risky_humans_geojson=risky_humans_geojson,
km_radius=int(CONFIG.get('km_radius')),
include_legend=params[LocationResourceFields.INCLUDE_LEGEND.value],
zoom_level=9
)
def send_email(sender: str, recipient: str, subject: str,
body_text: str) -> bool:
charset = "UTF-8"
client = boto3.client('ses', region_name=CONFIG.get('aws-region'))
try:
response = client.send_email(Destination={
'ToAddresses': [recipient],
},
Message={
'Body': {
'Text': {
'Charset': charset,
'Data': body_text
},
},
'Subject': {
'Charset': charset,
'Data': subject
},
},
Source=sender)
except ClientError as e:
logger.error(e.response['Error']['Message'])
return False
else:
logger.debug("Email sent! Message ID : {}".format(
response['MessageId']))
return True
def telegram(token):
# authenticate webhook
if token != CONFIG.get('webhook_token'):
abort(404)
# fetch and validate request content type
if request.headers.get('content-type') == 'application/json':
return process_telegram_update(update=get_webhook_update(request=request))
else:
abort(403)
def create(cls, name, i2c_address):
"""
This method creates a desk on both the API side and the local config side.
:param name: Name of desk
:param i2c_address: Address of desk on the I2C bus
:return: A tuple containing a status flag and the json response from our API
"""
response = ApiService.create_desk(name)
json_response = response.json()
if type(i2c_address) is str:
i2c_address = int(i2c_address, 16)
if response.status_code == 201:
CONFIG.add_desk(json_response['id'], name, hex(i2c_address))
return cls.SUCCESS_STATUS, json_response
else:
return cls.FAILURE_STATUS, json_response
def getLogger(cls):
if not cls.__logger:
logger = logging.getLogger(CONFIG.get("APP_NAME"))
flhdlr = logging.FileHandler(CONFIG["LOGS_PATH"] +
CONFIG["LOGS_FILE_NAME"])
console_handler = logging.StreamHandler()
formatter = logging.Formatter(
"%(asctime)s %(levelname)s %(message)s")
flhdlr.setFormatter(formatter)
logger.addHandler(console_handler)
logger.addHandler(flhdlr)
logger.setLevel(CONFIG.get("LOGGING_LEVEL"))
cls.__logger = logger
return cls.__logger
def send_feedback_request(hours_of_day: list):
audience = get_all_humans_for_telegram_notifications(
hours_of_day=hours_of_day)
# create bot
bot = get_telegram_bot_instance()
# send to audience
notify_admin = True
count = 0
for member in audience:
try:
bot.send_message(
chat_id=member[HumanProperties.TELEGRAM_HUMAN_ID.value],
text=
"*[🤙 Feedback Request]* Please share your feedback on the product by clicking here: @OpendemicTeam",
parse_mode='markdown',
reply_markup=get_telegram_menu())
except Exception as e:
if notify_admin:
bot.send_message(
chat_id=int(
CONFIG.get('telegram-credentials-telegram-admin-id')),
text="[ADMIN] `send_feedback_request` exception : {}".
format(e))
notify_admin = False
# try to unsubscribe
try:
human = Human(human_id=member[HumanProperties.ID.value])
human.unsubscribe()
except Exception as unsb_e:
pass
else:
count += 1
# alert admin
bot.send_message(
chat_id=int(CONFIG.get('telegram-credentials-telegram-admin-id')),
text="[ADMIN] Sent feedback request to {}/{} humans.".format(
count, len(audience)))
def post(self):
nem = NEMConnect()
data = json.loads(request.data)
transation = data.get("transaction")
if transation is not None:
timestamp = utils.get_timestamp()
transation["timeStamp"] = timestamp
transation["deadline"] = utils.get_deadline(timestamp)
transation["fee"] = CONFIG["CreateMosaicTransfer"].get("fee")
transation["type"] = CONFIG["CreateMosaicTransfer"].get("type")
transation["version"] = CONFIG.get("version")
response = nem.initiate_transaction(data)
return response
def send_reminders(hours_of_day: list):
audience = get_all_humans_for_telegram_notifications(
hours_of_day=hours_of_day)
# create bot
bot = get_telegram_bot_instance()
# send to audience
notify_admin = True
count = 0
for member in audience:
try:
bot.send_message(
chat_id=member[HumanProperties.TELEGRAM_HUMAN_ID.value],
text=
"👇 Remember to report your location (always) and symptoms (if any) 👇",
reply_markup=get_telegram_menu())
except Exception as e:
if notify_admin:
bot.send_message(
chat_id=int(
CONFIG.get('telegram-credentials-telegram-admin-id')),
text="[ADMIN] `send_reminders` exception : {}".format(e))
notify_admin = False
# try to unsubscribe
try:
human = Human(human_id=member[HumanProperties.ID.value])
human.unsubscribe()
except Exception as unsb_e:
pass
else:
count += 1
# alert admin
bot.send_message(chat_id=int(
CONFIG.get('telegram-credentials-telegram-admin-id')),
text="[ADMIN] Sent reminder to {}/{} humans.".format(
count, len(audience)))
def __create_objects(server, idx):
"""
Cria os objetos no servidor OPC-UA
"""
# node de todos os objetos (parent)
objects = server.get_objects_node()
# node dos tipos
uatypes = server.get_base_objectType_node()
# lista de objetos a serem criados
obj_list = CONFIG.get_objects()
try:
for name_obj in obj_list:
config = CONFIG(entity=name_obj)
path = [
":".join([str(idx), config.INHERIT]),
":".join([str(idx), config.OPC_TYPE])
]
type = uatypes.get_child(path)
# cria no servidor opc os objetos
objects.add_object(idx, name_obj, objecttype=type.nodeid)
logger.info(
"Criado com sucesso objeto {} do tipo {} em {}".format(
name_obj, type, objects))
except:
logger.error(
"Parametros Nome do objeo {} Path {} incorretos para criação dos objetos"
.format(name_obj, path))
def fulfill_my_map_request(human: Human) -> bool:
bot = get_telegram_bot_instance()
try:
bot.send_message(
chat_id=human.telegram_human_id,
text="See who's around you 👇",
parse_mode='markdown',
reply_markup=make_reply_keyboard_markup(markup_map=[
{'text': "🌍 See Map", 'url': CONFIG.get('client-url')},
])
)
except Exception as e:
logger.error(e)
return False
return True
def local_map(human_id):
try:
human = Human(human_id=human_id)
except Exception as e:
logger.error(e)
abort(403)
# get most recent coordinates
most_recent_location = human.get_most_recent_location()
if most_recent_location is None:
return "Nothing to show. Share your location first.", 200
else:
lat, lng = most_recent_location
self_lat_lng = [lng, lat]
self_geojson_feature = {
'type': "Point",
'coordinates': self_lat_lng
}
risky_humans_geojson = get_risky_humans_geojson(
lat=lat,
lng=lng,
days_window=int(CONFIG.get('days_window')),
km_radius=int(CONFIG.get('km_radius'))
)
return render_template(
MAP_TEMPLATE,
self_geojson_feature=self_geojson_feature,
self_lat_lng=self_lat_lng,
risky_humans_geojson=risky_humans_geojson,
km_radius=int(CONFIG.get('km_radius')),
include_legend=True,
zoom_level=9
)
def __init__(self, reader=False):
if reader:
host = CONFIG.get('rds-aurora-mysql-opendemic-host-reader')
else:
host = CONFIG.get('rds-aurora-mysql-opendemic-host')
self.connection = pymysql.connect(
host,
port=CONFIG.getint('rds-aurora-mysql-opendemic-port'),
user=CONFIG.get('rds-aurora-mysql-opendemic-username'),
password=CONFIG.get('rds-aurora-mysql-opendemic-password'),
db=CONFIG.get('rds-aurora-mysql-opendemic-database'),
charset='utf8mb4',
cursorclass=pymysql.cursors.DictCursor)
def post(self):
nem = NEMConnect()
validator_obj = Validator(namespace_schema)
data = json.loads(request.data)
validate = validator_obj.validate(data)
response = {}
if (validate):
transation = data.get("transaction")
if transation is not None:
timestamp = utils.get_timestamp()
transation["timeStamp"] = timestamp
transation["deadline"] = utils.get_deadline(timestamp)
transation["rentalFee"] = CONFIG["CreateNameSpace"].get(
"rentalFee")
transation["fee"] = CONFIG["CreateNameSpace"].get("fee")
transation["type"] = CONFIG["CreateNameSpace"].get("type")
transation["version"] = CONFIG.get("version")
response = nem.initiate_transaction(data)
else:
response['Errors'] = validator_obj.errors
return response
def send_proximity_alert(self, lat: float, lng: float) -> bool:
if self.telegram_human_id is None:
return False
alert_message = get_proximity_alert(lat=lat, lng=lng)
bot = get_telegram_bot_instance()
try:
bot.send_message(
chat_id=self.telegram_human_id,
text=alert_message,
parse_mode='markdown',
reply_markup=make_reply_keyboard_markup(markup_map=[
{'text': "🌍 See Map", 'url': CONFIG.get('client-url')},
])
)
except Exception as e:
logger.error(e)
self.unsubscribe()
return False
else:
return True
def device(type, idx, name):
"""
Inicia a execução de um dispositivo
"""
try:
uaClient.connect()
class_type = CONFIG.choice_to_classe(type)
Factory.create_device(idx, name, class_type)
except:
#print(e)
logger.error("Erro ao tentar criar se conectar no servidor opcua !")
uaClient.disconnect()
click.echo("Pressione [Ctrl+c] para interronper a execução\n")
uaDevice.run_forever()
uaClient.disconnect()
def process_telegram_update(update: Update):
bot = get_telegram_bot_instance()
# get payload attributes
if update.callback_query is not None:
telegram_human_id = int(update.callback_query.from_user.id)
telegram_message_timestamp = datetime.datetime.fromtimestamp(update.callback_query.message.date)
telegram_message_id = int(update.callback_query.message.message_id)
try:
bot.delete_message(chat_id=telegram_human_id, message_id=telegram_message_id)
except Exception as e:
pass
elif update.message is not None:
telegram_human_id = int(update.message.from_user.id)
telegram_message_timestamp = datetime.datetime.fromtimestamp(update.message.date)
telegram_message_id = int(update.message.message_id)
else:
return '', 204
# typing animation
try:
bot.send_chat_action(
chat_id=telegram_human_id,
action='typing'
)
except Exception as e:
return '', 204
else:
time.sleep(0.1)
# detect action type
is_message = False
is_callback = False
callback_data = None
message_content_type = None
message_is_command = False
message_text = None
telegram_command = None
is_reply = False
reply_to_message_id = None
if update.callback_query is not None:
# fetch callback data
callback_data = update.callback_query.data
is_callback = True
if update.message is not None:
# set flag
is_message = True
is_reply = update.message.reply_to_message is not None
if is_reply:
reply_to_message_id = update.message.reply_to_message.message_id
# fetch message content type
message_content_type = update.message.content_type
# case message is text
if message_content_type == 'text':
message_text = update.message.text
# case message is Telegram command
if TelegramCommand.is_telegram_command(data=message_text):
telegram_command = TelegramCommand(data=message_text)
message_is_command = True
logger.debug("[TELEGRAM WEBHOOK REQUEST] human : {}".format(telegram_human_id))
logger.debug("[TELEGRAM WEBHOOK REQUEST] timestamp : {}".format(telegram_message_timestamp))
logger.debug("[TELEGRAM WEBHOOK REQUEST] message : {}".format(telegram_message_id))
# authenticate human
human_exists, human_id = verify_telegram_id_exists(telegram_human_id=telegram_human_id)
# log message
if is_callback:
action_type = CONFIG.get('INTENT-ACTION')
action_value = callback_data
elif is_message:
if message_is_command:
action_type = CONFIG.get('TELEGRAM-COMMAND')
action_value = telegram_command.command
else:
action_type = message_content_type
action_value = message_text
log_action(
human_id=human_id,
telegram_human_id=telegram_human_id,
from_human=True,
action_type=action_type,
action_value=action_value,
local_timestamp=telegram_message_timestamp,
message_id=telegram_message_id
)
# redirect to landing unless
if human_exists:
# fetch human
human = Human(human_id=human_id)
else:
try:
log_sent_message(bot.send_message(
chat_id=telegram_human_id,
text="Welcome to Opendemic!",
reply_markup=get_telegram_menu()
), human_id=human_id)
except Exception as e:
return '', 204
else:
human, err = create_human(telegram_human_id=telegram_human_id)
if err is not None:
logger.error(err)
return '', 204
log_sent_message(bot.send_message(
chat_id=telegram_human_id,
text="""
*Opendemic* is an non-profit anonymous COVID-19 proximity alert system.
Here is how it works ⬇️:
1. Anonymously share your location and symptoms as much as you can (we'll send you reminders to prompt you)
2. You'll get an alert if you've been in close proximity to a potential COVID-19 case
3. *Opendemic* will only share anonymous data with public health authorities
""",
parse_mode='markdown',
reply_markup=get_telegram_menu()
), human_id=human_id)
return '', 204
# case callback
if is_callback:
# process callback
fulfill_intent(
intent=callback_data,
human_id=human_id
)
elif is_message:
# case text
if message_content_type == 'text':
# case command
if message_is_command:
# process command
fulfill_telegram_command(
telegram_command=telegram_command,
human_id=human_id
)
# case free-form message
else:
if is_reply:
log_action(
human_id=human_id,
telegram_human_id=telegram_human_id,
from_human=True,
action_type="REPLY_TO[{}]".format(reply_to_message_id),
action_value=message_text,
local_timestamp=telegram_message_timestamp,
message_id=telegram_message_id,
tag=CONFIG.get('REFER-REPLY-ACTION')
)
else:
valid_intent = fulfill_intent(
intent=message_text,
human_id=human_id
)
if not valid_intent:
try:
log_sent_message(bot.send_message(
chat_id=telegram_human_id,
text="Please use '/' commands to communicate with *Opendemic*.",
parse_mode="Markdown"
), human_id=human_id)
except Exception as e:
return '', 204
# case location
elif message_content_type == 'location':
try:
log_sent_message(bot.reply_to(
message=update.message,
text=random.choice([
"Thanks for sharing your location 🙏",
"Great, got it!",
"Thanks! We'll keep that secure."
])
), human_id=human_id)
except Exception as e:
return '', 204
else:
human.log_location(
latitude=update.message.location.latitude,
longitude=update.message.location.longitude
)
# case photo
elif message_content_type == 'photo':
try:
log_sent_message(bot.reply_to(
message=update.message,
text=random.choice([
"Thanks for the pic! But we can't process it just yet.",
"Cannot process photos just yet, though we are sure that's a great pic!"
])
), human_id=human_id)
log_sent_message(bot.send_message(
chat_id=telegram_human_id,
text="Please use '/' commands to communicate with *Opendemic*.",
parse_mode="Markdown"
), human_id=human_id)
except Exception:
return '', 204
# case documents
elif message_content_type == 'document':
try:
log_sent_message(bot.reply_to(
message=update.message,
text=random.choice([
"Thanks for the document! But we can't process it just yet.",
"Cannot process photos just yet, though we are sure that's a great document!"
])
), human_id=human_id)
log_sent_message(bot.send_message(
chat_id=telegram_human_id,
text="Please use '/' commands to communicate with *Opendemic*.",
parse_mode="Markdown"
), human_id=human_id)
except Exception as e:
return '', 204
# case sticker
elif message_content_type == 'sticker':
try:
log_sent_message(bot.reply_to(
message=update.message,
text=random.choice([
"Thanks for the sticker! But we can't process it just yet.",
"Cannot process stickers just yet, though that looks like a great sticker!"
])
), human_id=human_id)
log_sent_message(bot.send_message(
chat_id=telegram_human_id,
text="Please use '/' commands to communicate with *Opendemic*.",
parse_mode="Markdown"
), human_id=human_id)
except Exception:
return '', 204
return '', 204
uaClient.connect()
# cria um objeto e le o valor
obj = uaObject(None, idx, name)
var = uaObject(obj.node, idx, prop)
# imprime a variavel
click.echo("{}->{} = {}".format(name, prop, var.value))
uaClient.disconnect()
@cli.command()
@click.option('--type',
type=click.Choice(CONFIG.get_name_devices_choice()),
default=None,
help="Tipo do dispositivo a ser criado")
@click.option('--name',
type=click.STRING,
default=None,
help="Nome do dispositvo")
@click.option('--idx', type=click.INT, default=1, help="Index do namespace")
def device(type, idx, name):
"""
Inicia a execução de um dispositivo
"""
try:
uaClient.connect()
def create_app():
app = Flask(__name__, instance_relative_config=True)
app.config.from_mapping(SECRET_KEY=CONFIG.get("app-secret-key-value"))
# add CORS
cors = CORS(app)
init(autoreset=True)
# register routes
import opendemic.webhook.telegram.controller as telegram_controller
from opendemic.contact import controller as contact_controller
from opendemic.map import controller as map_controller
from opendemic.subscription import controller as subscription_controller
from opendemic.human.location import controller as location_controller
from opendemic.human.symptom import controller as symptom_controller
from opendemic.human.alert import controller as alert_controller
from opendemic.estimation.rt import controller as rt_controller
app.register_blueprint(blueprint=telegram_controller.blueprint,
url_prefix='/webhook')
app.register_blueprint(blueprint=location_controller.blueprint,
url_prefix='/human')
app.register_blueprint(blueprint=symptom_controller.blueprint,
url_prefix='/human')
app.register_blueprint(blueprint=alert_controller.blueprint,
url_prefix='/human')
app.register_blueprint(blueprint=subscription_controller.blueprint)
app.register_blueprint(blueprint=map_controller.blueprint)
app.register_blueprint(blueprint=contact_controller.blueprint)
app.register_blueprint(blueprint=rt_controller.blueprint,
url_prefix='/estimation')
# TODO - move Telegram webhook registration to worker
try:
register_webhook_url()
except Exception as exception:
logger.error(
"An exception occurred while registering the telegram webhook: ",
exception)
@app.before_request
def start_timer():
g.start = time.time()
@app.after_request
def log_request(response):
if request.path == "/metrics/" or request.path == "/metrics":
return response
now = time.time()
duration = round(now - g.start, 2)
REQUEST_LATENCY.labels('opendemic', request.path).observe(duration)
dt = datetime.datetime.fromtimestamp(now)
timestamp = rfc3339(dt, utc=True)
REQUEST_COUNT.labels('opendemic', request.method, request.path,
response.status_code).inc()
ip = request.headers.get('X-Forwarded-For', request.remote_addr)
host = request.host.split(':', 1)[0]
args = dict(request.args)
log_params = [('method', request.method, 'blue'),
('path', request.path, 'blue'),
('status', response.status_code, 'yellow'),
('duration', duration, 'green'),
('time', timestamp, 'magenta'), ('ip', ip, 'red'),
('host', host, 'red'), ('params', args, 'blue')]
request_id = request.headers.get('X-Request-ID')
if request_id:
log_params.append(('request_id', request_id, 'yellow'))
parts = []
for name, value, color in log_params:
part = (Fore.BLUE + name + " = " + Fore.GREEN + str(value))
parts.append(part)
line = " ".join(parts)
app.logger.info(line)
return response
@app.route('/')
def index():
return "success", 200
@app.route('/debug-sentry')
def trigger_error():
division_by_zero = 1 / 0
@app.route('/metrics/')
def metrics():
return Response(prometheus_client.generate_latest(),
mimetype=CONTENT_TYPE_LATEST)
return app
def generate_db_uri():
return 'mysql://' + CONFIG.get('rds-aurora-mysql-opendemic-username') + ':' + \
CONFIG.get('rds-aurora-mysql-opendemic-password') + '@' + \
CONFIG.get('rds-aurora-mysql-opendemic-host') + ':' + \
CONFIG.get('rds-aurora-mysql-opendemic-port') + '/' + \
CONFIG.get('rds-aurora-mysql-opendemic-database')