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"""
Sopel plugin: mlmmj mailing list management
!list subscribe <email> - subscribe to list@gumx.cc
!list unsubscribe <email> - unsubscribe
!list members - show all subscribers
!list send <message> - send a message to the list as owner
!list ls [n] - show latest n archive entries (default 5)
!list rm <id> - remove a message from the archive immediately
"""
import email.utils, glob, mailbox, os, subprocess
from email.header import decode_header as _decode_hdr
from email.utils import parseaddr, parsedate_to_datetime
from sopel import plugin
LIST_DIR = "/var/spool/mlmmj/list"
LIST_ADDR = "list@gumx.cc"
OWNER_ADDR = "ahmed@gumx.cc"
ARCHIVE = os.path.join(LIST_DIR, "archive")
ARCHIVE_GEN = "/home/ahmed/scripts/archive-gen.py"
try:
with open(os.path.join(LIST_DIR, 'control', 'prefix')) as _f:
LIST_PREFIX = _f.read().strip()
except FileNotFoundError:
LIST_PREFIX = ''
def _owner(bot, trigger):
return trigger.nick == bot.settings.core.owner
def _decode(s):
if not s:
return ''
parts = _decode_hdr(s)
out = []
for part, charset in parts:
if isinstance(part, bytes):
out.append(part.decode(charset or 'utf-8', errors='replace'))
else:
out.append(part)
return ''.join(out)
def _strip_prefix(subject):
if LIST_PREFIX and subject.startswith(LIST_PREFIX):
return subject[len(LIST_PREFIX):].lstrip()
return subject
def _regen():
subprocess.run(
["python3", ARCHIVE_GEN, LIST_DIR],
capture_output=True
)
@plugin.command("list")
def cmd_list(bot, trigger):
if not _owner(bot, trigger):
return
args = (trigger.group(2) or "").split()
if not args:
bot.say("usage: !list <subscribe|unsubscribe|members|send|ls|rm>")
return
action = args[0]
if action == "subscribe":
if len(args) < 2:
bot.say("usage: !list subscribe <email>")
return
email_addr = args[1].strip()
r = subprocess.run(
["/usr/bin/mlmmj-sub", "-L", LIST_DIR, "-a", email_addr, "-s", "-f"],
capture_output=True, text=True
)
bot.say(f"subscribed: {email_addr}" if r.returncode == 0
else f"error: {(r.stderr or r.stdout).strip()}")
elif action == "unsubscribe":
if len(args) < 2:
bot.say("usage: !list unsubscribe <email>")
return
email_addr = args[1].strip()
r = subprocess.run(
["/usr/bin/mlmmj-unsub", "-L", LIST_DIR, "-a", email_addr, "-s", "-f"],
capture_output=True, text=True
)
bot.say(f"unsubscribed: {email_addr}" if r.returncode == 0
else f"error: {(r.stderr or r.stdout).strip()}")
elif action == "members":
subs_dir = os.path.join(LIST_DIR, "subscribers.d")
subs = []
if os.path.isdir(subs_dir):
for fname in sorted(glob.glob(os.path.join(subs_dir, "*"))):
with open(fname) as f:
subs.extend(line.strip() for line in f if line.strip())
if subs:
bot.say(f"{len(subs)} subscriber(s): " + ", ".join(subs))
else:
bot.say("no subscribers")
elif action == "send":
if len(args) < 2:
bot.say("usage: !list send <message>")
return
message = " ".join(args[1:]).strip()
msg = (
f"From: {LIST_ADDR}\r\n"
f"To: {LIST_ADDR}\r\n"
f"Subject: {message}\r\n"
f"Date: {email.utils.formatdate(localtime=True)}\r\n"
f"\r\n"
f"{message}\r\n"
)
r = subprocess.run(
["/usr/sbin/sendmail", "-f", OWNER_ADDR, LIST_ADDR],
input=msg, capture_output=True, text=True
)
bot.say("queued" if r.returncode == 0
else f"error: {(r.stderr or r.stdout).strip()}")
elif action == "ls":
n = 5
if len(args) >= 2:
try:
n = int(args[1])
except ValueError:
bot.say("usage: !list ls [n]")
return
items = sorted(
(f for f in os.listdir(ARCHIVE)
if os.path.isfile(os.path.join(ARCHIVE, f)) and not f.endswith('.html')),
key=lambda f: int(f) if f.isdigit() else f
)
if not items:
bot.say("archive: empty")
return
for fname in reversed(items[-n:]):
fpath = os.path.join(ARCHIVE, fname)
with open(fpath, 'rb') as fh:
msg = mailbox.Message(fh)
subject = _strip_prefix(_decode(msg.get('Subject', '(no subject)')))
_, addr = parseaddr(_decode(msg.get('From', '')))
sender = addr or _decode(msg.get('From', ''))
date_raw = msg.get('Date', '')
try:
date_str = parsedate_to_datetime(date_raw).strftime('%Y-%m-%d %H:%M')
except Exception:
date_str = date_raw[:16] if date_raw else '?'
bot.say(f"{fname}: [{date_str}] {sender}: {subject}")
elif action == "rm":
if len(args) < 2:
bot.say("usage: !list rm <id>")
return
fid = args[1].strip()
fpath = os.path.join(ARCHIVE, fid)
if not os.path.isfile(fpath):
bot.say(f"rm: not found: {fid}")
return
os.remove(fpath)
html_path = fpath + '.html'
if os.path.isfile(html_path):
os.remove(html_path)
_regen()
bot.say(f"removed: {fid}")
else:
bot.say("usage: !list <subscribe|unsubscribe|members|send|ls|rm>")
|
