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Prep admin form for production deployment

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Only display Wifi Settings if raspap is installed.
Change_manager is now more standalone and can be run to monitor when settings.txt is last modified.
This commit is contained in:
Ana Custura 2026-03-06 12:26:33 +00:00
parent 0cfd475031
commit 83fd4c4ec5
5 changed files with 106 additions and 69 deletions
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145
app/change_manager.py
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@ -1,145 +0,0 @@
import os
import re
from subprocess import run
import json
from app import app
CHANGES_REQUIRING_RESTART = ['wifi_password', 'ssid', 'enable_access_point', 'enable_chat', 'enable_delta_chat', 'butterbox_hostname']
# 'ssh_access_settings', 'root_account_settings']
def lock_root_account():
result = run(["sudo", "passwd", "-l", "root"])
if result.returncode != 0:
return False
return True
def enable_service(service: str):
is_enabled = run(["sudo", "systemctl", "is-enabled", service], capture_output = True, text = True)
if 'disabled' in is_enabled.stdout:
enable = run(["sudo", "systemctl", "enable", service], capture_output = True, text = True)
if enable.returncode != 0:
return False
return True
def disable_service(service: str):
is_enabled = run(["sudo", "systemctl", "is-enabled", service], capture_output = True, text = True)
if 'enabled' in is_enabled.stdout:
result = run(["sudo", "systemctl", "disable", service])
if result.returncode != 0:
return False
return True
def load_setting(setting):
with open("settings.txt", "r") as f:
settings = json.load(f)
return settings[setting]
def change_service_status(setting, service):
if load_setting(setting) == "true":
enable_service(service)
else:
disable_service(service)
def change_keanu_weblite_config(new_hostname):
regex = re.compile('qdt ?= ?"([^"]*)"')
target_file = "/var/www/html/chat/assets/index-CD0QtET8.js"
with open(target_file, "r") as f:
lines = f.readlines()
for line in enumerate(lines):
match = regex.search(line)
if match:
old_hostname = match.group(1)
if old_hostname != new_hostname:
re.sub(old_hostname, new_hostname, lines[line])
def change_line_in_file(target_file: str, regex: str, replacement: str):
print(f"Changing line in file {target_file}")
regex = re.compile(regex)
if not os.path.isfile(target_file):
raise FileNotFoundError(f"File {target_file} does not exist")
else:
with open(target_file, "r") as f:
lines = f.readlines()
print(f"Existing lines are: {lines}")
for i, line in enumerate(lines):
match = re.fullmatch(replacement, line)
if match:
print("Line already exists!")
return
for i, line in enumerate(lines):
match = re.fullmatch(regex, line)
if match:
lines.pop(i)
print(f"Found a match at line {i}, {match.string}")
break
try:
lines.append(replacement)
except NameError:
raise NameError(f"File {target_file} is empty.")
print(f"Lines to be written to file are {lines}")
new_lines = "".join(lines)
with open(target_file, "w") as f:
f.write(new_lines)
def check_settings():
print(f"Checking settings...")
print(f"App config is {app.config['SETTINGS_CHANGED']}")
if app.config['SETTINGS_CHANGED']:
for s in CHANGES_REQUIRING_RESTART:
if s == "wifi_password":
regex_wpa_method = "wpa=.*?\n"
if load_setting("wifi_password") == "":
change_line_in_file("/etc/hostapd/hostapd.conf", regex_wpa_method, f"wpa=none\n")
else:
change_line_in_file("/etc/hostapd/hostapd.conf", regex_wpa_method, f"wpa=3\n")
regex_pass = "wpa_passphrase=.*?\n"
change_line_in_file("/etc/hostapd/hostapd.conf", regex_pass,
f"wpa_passphrase={load_setting("wifi_password")}\n")
if s == "ssid":
regex_ssid = "ssid=.*?\n"
change_line_in_file("/etc/hostapd/hostapd.conf", regex_ssid, f"ssid={load_setting("ssid")}\n")
if s == "enable_chat":
change_service_status("enable_chat", "dendrite")
if s == "enable_access_point":
change_service_status("enable_access_point", "raspapd")
if s == "enable_delta_chat":
change_service_status("enable_delta_chat", "madmail")
if s == "butterbox_hostname":
pass
# change in butterbox-dendrite.conf
regex_matrix_server = "server_name:.*?.lan\n"
change_line_in_file("../dendrite/butterbox-dendrite.conf", regex_matrix_server,
f"server_name: {load_setting("butterbox_hostname")}.lan\n")
# change in butterbox-dnsmasq.conf
regex_dns = "address=/.*?.lan/10.3.141.1\n"
change_line_in_file("/etc/dnsmasq.d/butterbox-dnsmasq.conf", regex_dns,
f"address=/{load_setting("butterbox_hostname")}.lan/10.3.141.1\n")
# change in keanu-weblite compiled assets
change_keanu_weblite_config(load_setting("butterbox_hostname"))
if s == "ssh_access_settings":
change_service_status("ssh_enabled", "ssh")
if load_setting("ssh_access_settings") == "enable_ssh_with_password":
regex_password_auth = "PasswordAuthentication.*?\n"
change_line_in_file("test/sshd/sshd.conf", regex_password_auth,
f"PasswordAuthentication yes\n")
regex_root_login = "PermitRootLogin.*?\n"
change_line_in_file("test/sshd/sshd.conf", regex_root_login,
f"PermitRootLogin yes\n")
elif load_setting("ssh_access_settings") == "enable_ssh_with_public_key":
regex_password_auth = "PasswordAuthentication.*?\n"
change_line_in_file("test/sshd/sshd.conf", regex_password_auth,
f"PasswordAuthentication no\n")
regex_root_login = "PermitRootLogin.*?\n"
change_line_in_file("test/sshd/sshd.conf", regex_root_login,
f"PermitRootLogin prohibit-password\n")
# append here new key!!!
if s == "root_account_settings":
if load_setting("root_account_settings") == "lock_root_account":
lock_root_account()
else:
pass