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skynet-webportal/setup-scripts/bot_utils.py

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#!/usr/bin/env python3
from urllib.request import urlopen, Request
from dotenv import load_dotenv
from pathlib import Path
import urllib, json, os, traceback, discord, sys
# sc_precision is the number of hastings per siacoin
sc_precision = 10 ** 24
channel_name = "skynet-portal-health-check"
# Environment variable globals
api_endpoint, port, portal_name, bot_token, password = None, None, None, None, None
discord_client = None
setup_done = False
def setup():
# Load dotenv file if possible.
if len(sys.argv) > 1:
env_path = Path(sys.argv[1])
load_dotenv(dotenv_path=env_path, override=True)
global bot_token
bot_token = os.environ["DISCORD_BOT_TOKEN"]
global portal_name
portal_name = os.getenv("PORTAL_NAME")
# Get a port or use default
global port
port = os.getenv("API_PORT")
if not port:
port = "9980"
global api_endpoint
api_endpoint = "http://localhost:{}".format(port)
siad.initialize()
global setup_done
setup_done = True
return bot_token
# send_msg sends the msg to the specified discord channel. If force_notify is set to true it adds "@here".
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async def send_msg(client, msg, force_notify=False, file=None):
await client.wait_until_ready()
guild = client.guilds[0]
channels = guild.channels
chan = None
for c in channels:
if c.name == channel_name:
chan = c
if chan is None:
print("Can't find channel {}".format(channel_name))
# Add the portal name.
msg = "`{}`: {}".format(portal_name, msg)
if force_notify:
msg = "@here: \n{}".format(msg)
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await chan.send(msg, file=file)
#siad class provides wrappers for the necessary siad commands.
class siad:
# initializes values for using the API (password and
# user-agent) so that all calls to urllib.request.urlopen have these set.
@staticmethod
def initialize():
# Setup a handler with the API password
username = ""
password_mgr = urllib.request.HTTPPasswordMgrWithDefaultRealm()
password_mgr.add_password(None, api_endpoint, username, siad.get_password())
handler = urllib.request.HTTPBasicAuthHandler(password_mgr)
# Setup an opener with the correct user agent
opener = urllib.request.build_opener(handler)
opener.addheaders = [('User-agent', 'Sia-Agent')]
# Install the opener.
# Now all calls to urllib.request.urlopen use our opener.
urllib.request.install_opener(opener)
@staticmethod
def get_password():
# Get a port or use default
password = os.getenv("SIA_API_PASSWORD")
if not password:
home = os.getenv("HOME")
password_file = open(home+"/.sia/apipassword")
password = password_file.readlines()[0].strip()
return password
# load_json reads the http response and decodes the JSON value
@staticmethod
def load_json(resp):
return json.loads(resp.decode("utf-8"))
@staticmethod
def get_wallet():
if not setup_done: setup()
resp = urllib.request.urlopen(api_endpoint + "/wallet").read()
return siad.load_json(resp)
@staticmethod
def get_renter():
if not setup_done: setup()
resp = urllib.request.urlopen(api_endpoint + "/renter").read()
return siad.load_json(resp)
@staticmethod
def get_renter_contracts():
if not setup_done: setup()
resp = urllib.request.urlopen(api_endpoint + "/renter/contracts").read()
return siad.load_json(resp)