私は、USBポートを監視するpythonスクリプトを持っています(どのデバイスが接続されているかを確認します)。スクリプトは何らかのスクラップを実行し、デスクトップ通知を表示します。すべての起動時に自動的に実行したいと思います。これはコードです:起動時に自動的にスクリプトを実行するには?
#! /usr/bin/python
import glib
import re
import subprocess
import requests
import bs4
import datetime
import sys
import os
import time
from selenium import webdriver
from pyudev import Context, Monitor
from selenium.common.exceptions import NoSuchElementException
def demote():
def result():
os.setgid(100)
os.setuid(1000)
return result
def inotify(title, message):
subprocess.call(['notify-send', '{}\n'.format(title), '{0}\n'.format(message)], preexec_fn=demote())
#os.system('notify-send ' + title + ' ' + message)
def get_network_data(tout):
"""Scrapes balance data from ISP website."""
if tout is not None:
try:
# Do some scraping
if data_found:
full_msg = '{0}\n{1}'.format(my_balance.capitalize(), airtime_balance.capitalize())
inotify('My Balance', full_msg)
#subprocess.call(['notify-send', 'My Balance', '\n{0}\n{1}'.format(my_balance.capitalize(), airtime_balance.capitalize())], preexec_fn=demote())
else:
print('Could not retrieve data from page...')
full_msg = '{0}'.format('Error: Could not retrieve data from page.')
inotify('My Balance', full_msg)
#subprocess.call(['notify-send', 'My Balance', '\n{0}'.format('Error: Could not retrieve data from page.')], preexec_fn=demote())
except NoSuchElementException:
print('Could not locate element...')
full_msg = '{0}'.format('Error: Could not locate element - acc.')
inotify('My Balance', full_msg)
#subprocess.call(['notify-send', 'iMonitor:get_network_data', '\n{0}'.format('Error: Could not locate element - acc.')], preexec_fn=demote())
else:
print('Could not find USB device...')
full_msg = '\n{0}'.format('Error: Could not find USB device.')
inotify('My Balance', full_msg)
#subprocess.call(['notify-send', 'iMonitor', '\n{0}'.format('Error: Could not find USB device.')], preexec_fn=demote())
def identify_phone(observer, device):
"""Identifies if specific USB device (phone) is connected (tethered)."""
global last_updated, initial_search, msg_count
current_time = datetime.datetime.now()
time_diff = current_time - last_updated
if (time_diff.seconds > 300) or initial_search:
try:
time.sleep(0.25)
tout = subprocess.check_output("lsusb | grep 1234:5678", shell=True)
except subprocess.CalledProcessError:
tout = None
last_updated = datetime.datetime.now()
initial_search = False
get_network_data(tout)
if time_diff.seconds > 10:
msg_count = 1
if not initial_search and msg_count == 1:
wait_time = datetime.datetime.fromtimestamp(600 - time_diff.seconds)
message = wait_time.strftime('You may have to wait %-M minute(s), %-S second(s) before another check is done.')
print('Could not retrieve data from page...')
full_msg = '\n{0}'.format(message)
inotify('My Balance', full_msg)
#subprocess.call(['notify-send', 'iMonitor:Identify Phone', '\n{0}'.format(message)], preexec_fn=demote())
msg_count += 1
try:
initial_search = True
last_updated = datetime.datetime.now()
msg_count = 1
try:
from pyudev.glib import MonitorObserver
except ImportError:
from pyudev.glib import GUDevMonitorObserver as MonitorObserver
context = Context()
monitor = Monitor.from_netlink(context)
monitor.filter_by(subsystem='usb')
observer = MonitorObserver(monitor)
observer.connect('device-added', identify_phone)
monitor.start()
glib.MainLoop().run()
except KeyboardInterrupt:
print('\nShutdown requested.\nExiting gracefully...')
sys.exit(0)
しかし、スクリプトはrootとして実行され、uidとGUIDを変更しようとした、私はそれが(正常)にログインしたユーザーにデスクトップ通知を表示するために取得するために管理していません。どんな助けもありがとう。
PS: OS - openSUSEの42.1 KDE版 - KDEプラズマ5.5.5
この質問は、[Linuxのサイト](http://unix.stackexchange.com/)にある方が良いでしょう。 –
私は質問を編集しました – giantas