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95 lines
3 KiB
Python
95 lines
3 KiB
Python
import sys
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import time
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import urllib.request
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from urllib.error import URLError
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import colorama
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import inquirer.shortcuts
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from src.util.command import command_exists, run_cmd, run_root_cmd
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def _connect_wifi() -> bool:
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"""
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Attempt to connect to internet using WiFI.
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This uses `nmtui` with fallback to `iwctl`, if none
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of these tools are aviable, either quit or return False,
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if the tool was executed properly, return True
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Note: True doesn't mean we connected, just that the tool was ran,
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it is up to user to use that tool properly and make the connection.
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"""
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if command_exists("nmtui"):
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run_root_cmd("nmtui")
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elif command_exists("iwctl"):
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run_root_cmd("iwctl")
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else:
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print(
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f"{colorama.Fore.RED}{colorama.Style.BRIGHT}ERROR: "
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"WiFi connection tool not found: `nmtui`/`iwctl`, please use Ethernet instead.\n"
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"Alternatively, connect manually outside of this script and re-run it."
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)
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opt = inquirer.shortcuts.list_input(
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"How do you wish to proceed?",
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choices=["Quit and connect manually", "Proceed with Ethernet"]
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)
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if opt == "Quit and connect manually":
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sys.exit()
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else:
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return False
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return True
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def _connect_ethernet(max_wait_time: int = 20, iteration_time: int = 1) -> bool:
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"""
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Attempt to connect to internet using Ethernet.
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This will simply wait for the user to plug in the ethernet cable,
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once that happens loop is interrupted and True is returned. In case
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it takes over the `max_wait_time`, loop ends and False is returned.
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`iteration_time` is the time of each loop iteration, after whcih we
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check if connection is valid, if not, we continue iterating.
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"""
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print(f"{colorama.Style.DIM}Please plug in the Ethernet cable, waiting 20s")
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time_elapsed = 0
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while not check_connection() and time_elapsed < max_wait_time:
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time.sleep(iteration_time)
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time_elapsed += iteration_time
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if time_elapsed >= max_wait_time:
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# We stopped because max wait time was crossed
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return False
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else:
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# We stopped because connection to internet was successful
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return True
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def connect_internet():
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wifi_possible = True
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while not check_connection():
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run_cmd("clear")
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print(f"{colorama.Fore.RED}Internet connection unaviable")
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if wifi_possible:
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connect_opt = inquirer.shortcuts.list_input("How do you wish to connect to internet?", choices=["Wi-Fi", "Ethernet"])
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else:
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connect_opt = "Ethernet"
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if connect_opt == "Wi-Fi":
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wifi_possible = _connect_wifi()
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else:
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if _connect_ethernet():
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break
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print(f"{colorama.Fore.GREEN}Internet connection successful")
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def check_connection(host="https://google.com") -> bool:
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"""Check if system is connected to the internet"""
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try:
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urllib.request.urlopen(host)
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return True
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except URLError:
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return False
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