Files
Mailu/webmails/roundcube/start.py
Pim van den Berg e8b7d6afed roundcube: log actual client ip by using apache2 remoteip
Roundcube webmail is accessed through the nginx reverse proxy in the
front container. Each access logline logged by apache2 in the roundcube
container did not contain the actual client IP address, but the IP
address of the front container, for example:

> 192.168.203.3 - - [28/May/2022:12:33:52 +0000] "POST /?_task=mail&_action=refresh HTTP/1.1" 200 677 "https://[REDACTED]/roundcube/?_task=mail&_mbox=INBOX" "Mozilla/5.0 (X11; Linux x86_64; rv:100.0) Gecko/20100101 Firefox/100.0"
  ^
  IP address of the front container

By enabling the apache2 remoteip module and configuring it to get the
actual client IP address from the X-Forwarded-For header, it logs the
correct client IP address to the access log.
2022-05-28 15:02:47 +02:00

113 lines
3.6 KiB
Python
Executable File

#!/usr/bin/python3
import os
import logging
import sys
from socrate import conf
import subprocess
import hmac
env = os.environ
logging.basicConfig(stream=sys.stderr, level=env.get("LOG_LEVEL", "WARNING"))
# jinja context
context = {}
context.update(env)
context["MAX_FILESIZE"] = str(int(int(env.get("MESSAGE_SIZE_LIMIT", "50000000")) * 0.66 / 1048576))
db_flavor = env.get("ROUNDCUBE_DB_FLAVOR", "sqlite")
if db_flavor == "sqlite":
context["DB_DSNW"] = "sqlite:////data/roundcube.db"
elif db_flavor == "mysql":
context["DB_DSNW"] = "mysql://%s:%s@%s/%s" % (
env.get("ROUNDCUBE_DB_USER", "roundcube"),
env.get("ROUNDCUBE_DB_PW"),
env.get("ROUNDCUBE_DB_HOST", "database"),
env.get("ROUNDCUBE_DB_NAME", "roundcube")
)
elif db_flavor == "postgresql":
context["DB_DSNW"] = "pgsql://%s:%s@%s/%s" % (
env.get("ROUNDCUBE_DB_USER", "roundcube"),
env.get("ROUNDCUBE_DB_PW"),
env.get("ROUNDCUBE_DB_HOST", "database"),
env.get("ROUNDCUBE_DB_NAME", "roundcube")
)
else:
print(f"Unknown ROUNDCUBE_DB_FLAVOR: {db_flavor}", file=sys.stderr)
exit(1)
# derive roundcube secret key
secret_key = env.get("SECRET_KEY")
if not secret_key:
try:
secret_key = open(env.get("SECRET_KEY_FILE"), "r").read().strip()
except Exception as exc:
print(f"Can't read SECRET_KEY from file: {exc}", file=sys.stderr)
exit(2)
context['SECRET_KEY'] = hmac.new(bytearray(secret_key, 'utf-8'), bytearray('ROUNDCUBE_KEY', 'utf-8'), 'sha256').hexdigest()
# roundcube plugins
# (using "dict" because it is ordered and "set" is not)
plugins = dict((p, None) for p in env.get("ROUNDCUBE_PLUGINS", "").replace(" ", "").split(",") if p and os.path.isdir(os.path.join("/var/www/html/plugins", p)))
if plugins:
plugins["mailu"] = None
else:
plugins = dict((k, None) for k in ["archive", "zipdownload", "markasjunk", "managesieve", "enigma", "carddav", "mailu"])
context["PLUGINS"] = ",".join(f"'{p}'" for p in plugins)
# add overrides
context["INCLUDES"] = sorted(inc for inc in os.listdir("/overrides") if inc.endswith(".inc")) if os.path.isdir("/overrides") else []
# calculate variables for config file
context["SESSION_TIMEOUT_MINUTES"] = max(int(env.get("SESSION_TIMEOUT", "3600")) // 60, 1)
# create config files
conf.jinja("/php.ini", context, "/usr/local/etc/php/conf.d/roundcube.ini")
conf.jinja("/config.inc.php", context, "/var/www/html/config/config.inc.php")
# create dirs
os.system("mkdir -p /data/gpg")
# configure apache2
conf.jinja("/remoteip.conf", context, "/etc/apache2/conf-available/remoteip.conf")
os.system("a2enconf remoteip")
print("Initializing database")
try:
result = subprocess.check_output(["/var/www/html/bin/initdb.sh", "--dir", "/var/www/html/SQL"],
stderr=subprocess.STDOUT)
print(result.decode())
except subprocess.CalledProcessError as exc:
err = exc.stdout.decode()
if "already exists" in err:
print("Already initialzed")
else:
print(err)
exit(3)
print("Upgrading database")
try:
subprocess.check_call(["/var/www/html/bin/update.sh", "--version=?", "-y"], stderr=subprocess.STDOUT)
except subprocess.CalledProcessError as exc:
exit(4)
else:
print("Cleaning database")
try:
subprocess.check_call(["/var/www/html/bin/cleandb.sh"], stderr=subprocess.STDOUT)
except subprocess.CalledProcessError as exc:
exit(5)
# setup permissions
os.system("chown -R www-data:www-data /data")
# clean env
[env.pop(key, None) for key in env.keys() if key == "SECRET_KEY" or key.startswith("ROUNDCUBE_")]
# run apache
os.execve("/usr/local/bin/apache2-foreground", ["apache2-foreground"], env)