Use asyncio subprocess

.github/workflows/lints.yml

@@ -25,7 +25,7 @@ jobs:
         python -m pip install bandit==1.6.2 pylint black==19.10b0
       continue-on-error: true
     - name: Bandit syntax check
-      run: bandit ./bot.py cogs/*.py core/*.py -b .bandit_baseline.json
+      run: bandit -r . -b .bandit_baseline.json
     - name: Pylint
       run: pylint ./bot.py cogs/*.py core/*.py --disable=import-error  --exit-zero -r y
       continue-on-error: true

bot.py

@@ -6,10 +6,10 @@
 import logging
 import os
 import re
-import subprocess
 import sys
 import typing
 from datetime import datetime
+from subprocess import PIPE
 from types import SimpleNamespace
 
 import discord
@@ -1466,15 +1466,9 @@ async def autoupdate(self):
                     await channel.send(embed=embed)
             else:
                 command = "git pull"
-
-                cmd = subprocess.run(
-                    command,
-                    cwd=os.getcwd(),
-                    stderr=subprocess.PIPE,
-                    stdout=subprocess.PIPE,
-                    shell=True,
-                )
-                res = cmd.stdout.decode("utf-8").strip()
+                proc = await asyncio.create_subprocess_shell(command, stderr=PIPE, stdout=PIPE,)
+                res = await proc.stdout.read()
+                res = res.decode("utf-8").rstrip()
 
                 if res != "Already up to date.":
                     logger.info("Bot has been updated.")
@@ -1499,7 +1493,7 @@ async def before_autoupdate(self):
             logger.warning("Autoupdates disabled.")
             self.autoupdate_loop.cancel()
 
-        if not self.config.get("github_token"):
+        if not self.config.get("github_token") and self.hosting_method == HostingMethod.HEROKU:
             logger.warning("GitHub access token not found.")
             logger.warning("Autoupdates disabled.")
             self.autoupdate_loop.cancel()

cogs/utility.py

@@ -10,7 +10,7 @@
 from io import BytesIO, StringIO
 from itertools import takewhile, zip_longest
 from json import JSONDecodeError, loads
-import subprocess
+from subprocess import PIPE
 from textwrap import indent
 from types import SimpleNamespace
 from typing import Union
@@ -1844,9 +1844,9 @@ async def github(self, ctx):
             embed.set_thumbnail(url=user["avatar_url"])
             await ctx.send(embed=embed)
         else:
-            await ctx.send(embed=discord.Embed(
-                title="Invalid Github Token", color=self.bot.error_color
-            ))
+            await ctx.send(
+                embed=discord.Embed(title="Invalid Github Token", color=self.bot.error_color)
+            )
 
     @commands.command()
     @checks.has_permissions(PermissionLevel.OWNER)
@@ -1920,14 +1920,9 @@ async def update(self, ctx, *, flag: str = ""):
             else:
                 command = "git pull"
 
-                cmd = subprocess.run(
-                    command,
-                    cwd=os.getcwd(),
-                    stderr=subprocess.PIPE,
-                    stdout=subprocess.PIPE,
-                    shell=True,
-                )
-                res = cmd.stdout.decode("utf-8").strip()
+                proc = await asyncio.create_subprocess_shell(command, stderr=PIPE, stdout=PIPE,)
+                res = await proc.stdout.read()
+                res = res.decode("utf-8").rstrip()
 
                 if res != "Already up to date.":
                     logger.info("Bot has been updated.")

core/clients.py

@@ -211,7 +211,6 @@ async def login(cls, bot) -> "GitHub":
             raise InvalidConfigError("Invalid github token")
 
 
-
 class ApiClient:
     """
     This class represents the general request class for all type of clients.
@@ -664,7 +663,11 @@ async def get_user_info(self) -> dict:
             return None
         else:
             return {
-                "user": {"username": user.username, "avatar_url": user.avatar_url, "url": user.url,}
+                "user": {
+                    "username": user.username,
+                    "avatar_url": user.avatar_url,
+                    "url": user.url,
+                }
             }