Adding GUI update feature (server-side)
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56
server/frontend/app/classes/update.py
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56
server/frontend/app/classes/update.py
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#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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from app.utils import read_config
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import subprocess as sp
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import requests
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import json
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import os
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import re
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class Update(object):
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def __init__(self):
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self.project_url = "https://api.github.com/repos/KasperskyLab/TinyCheck/tags"
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self.app_path = "/usr/share/tinycheck"
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return None
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def check_version(self):
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"""
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Check if a new version of TinyCheck is available
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by quering the Github api and comparing the last
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tag with the VERSION file content.
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"""
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if read_config(("frontend", "update")):
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res = requests.get(self.project_url)
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res = json.loads(res.content.decode("utf8"))
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with open(os.path.join(self.app_path, "VERSION")) as f:
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if f.read() != res[0]["name"]:
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return {"status": True,
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"message": "A new version is available"}
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else:
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return {"status": True,
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"message": "This is the latest version"}
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else:
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return {"status": False,
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"message": "You don't have rights to do this operation."}
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def update_instance(self):
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"""
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Update the instance by executing
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the update script.
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"""
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if read_config(("frontend", "update")):
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try:
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os.chdir(self.app_path)
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sp.Popen(["bash", os.path.join(self.app_path, "update.sh")])
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return {"status": True,
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"message": "Update successfully launched"}
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except:
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return {"status": False,
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"message": "Issue during the update"}
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else:
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return {"status": False,
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"message": "You don't have rights to do this operation."}
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