gtk3-manage-domains/gtk3-listdomains.py

import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk, GObject
import spur
import json
import re

fp = open('creds.json', 'r')
creds = json.load(fp)

def ssh_command(command, sudo=False):
    shell = spur.SshShell(
        hostname=creds['host'],
        username=creds['user'],
        private_key_file=creds['ssh_key_path'])
    with shell:
        command_bits = command.split(" ")
        if sudo:
            command_bits.insert(0, "sudo")
        process = shell.spawn(command_bits)
        if sudo:
            process.stdin_write(creds['password'])
        result = process.wait_for_result()
    return result.output.decode()

def check_domain(domain):
    print(domain)
    p = re.compile('DNS:([0-9a-z-.]+)')
    cert_data = ssh_command("sudo openssl x509 -text -in /etc/letsencrypt/live/" + domain + "/fullchain.pem", True)
    print(cert_data)
    print(p.findall (cert_data))

class EntryWindow(Gtk.Window):

    def __init__(self):
        Gtk.Window.__init__(self, title="Entry Demo")
        self.set_size_request(200, 100)

        self.timeout_id = None

        hbox = Gtk.Box(spacing=6)
        self.add(hbox)

        self.entry_passphrase = Gtk.Entry()
        # https://developer.gnome.org/gtk3/stable/GtkEntry.html#gtk-entry-set-invisible-char
        self.entry_passphrase.set_visibility(False)
        # self.entry_passphrase.set_text("Enter SSH key passphrase")
        hbox.pack_start(self.entry_passphrase, True, True, 0)

        self.entry_password = Gtk.Entry()
        self.entry_password.set_visibility(False)
        # self.entry_password.set_text("Enter sudo user password")
        hbox.pack_start(self.entry_password, True, True, 0)

        self.button = Gtk.Button(label="Click Here")
        self.button.connect("clicked", self.on_button_clicked)
        hbox.pack_start(self.button, True, True, 0)

    def on_button_clicked(self, widget):
        decoded = ssh_command("ls /etc/letsencrypt/live", True)
        domains = decoded.split("\n")
        domains.pop()

        for d in domains:
            if d == "benoithubert.net":
                check_domain(d)


def app_main():
    win = EntryWindow()
    win.connect("delete-event", Gtk.main_quit)
    win.show_all()
    Gtk.main()

if __name__ == '__main__':
    import signal
    signal.signal(signal.SIGINT, signal.SIG_DFL)
    app_main()