SpyGuard/server/backend/app/classes/update.py

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2022-11-06 15:51:33 +01:00
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
from app.utils import read_config
import subprocess as sp
import requests
import json
import os
class Update(object):
def __init__(self):
self.project_url = read_config(("project", "tags_url"))
self.app_path = read_config(("project", "path"))
return None
def check_version(self) -> dict:
""" Check if a new version of SpyGuard is available
by quering the Github api and comparing the last
tag inside the VERSION file.
Returns:
dict: dict containing the available versions.
"""
try:
res = requests.get(self.project_url)
res = json.loads(res.content.decode("utf8"))
with open(os.path.join(self.app_path, "VERSION")) as f:
cv = f.read()
if cv != res[0]["name"]:
return {"status": True,
"message": "A new version is available",
"current_version": cv,
"next_version": res[0]["name"]}
else:
return {"status": True,
"message": "This is the latest version",
"current_version": cv}
except:
return {"status": False,
"message": "Something went wrong (no API access nor version file)"}
def get_current_version(self) -> dict:
""" Get the current version of the Spyguard instance
Returns:
dict: current version or error.
"""
try:
with open(os.path.join(self.app_path, "VERSION")) as f:
return {"status": True,
"current_version": f.read()}
except:
return {"status": False,
"message": "Something went wrong - no version file ?"}
def update_instance(self) -> dict:
"""Launching update.sh to update SpyGuard
Returns:
dict: result of the operation
"""
try:
os.chdir(self.app_path)
sp.Popen(["bash", os.path.join(self.app_path, "update.sh")])
return {"status": True,
"message": "Update successfully launched"}
except:
return {"status": False,
"message": "Issue during the update"}