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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 mod - show recent archive messages
!list mod rm <N> - remove message N from archive
"""
import email.utils, glob, os, subprocess, tempfile
import mailbox
from email.header import decode_header
from sopel import plugin
LIST_DIR = "/var/spool/mlmmj/list"
LIST_ADDR = "list@gumx.cc"
OWNER_ADDR = "ahmed@gumx.cc"
def _owner(bot, trigger):
return trigger.nick == bot.settings.core.owner
@plugin.command("list")
def cmd_list(bot, trigger):
if not _owner(bot, trigger):
return
args = (trigger.group(2) or "").split(None, 2)
if not args:
bot.say("usage: !list <subscribe|unsubscribe|members|send|mod>")
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(
["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(
["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 = args[1].strip()
msg = (
f"From: {OWNER_ADDR}\n"
f"To: {LIST_ADDR}\n"
f"Subject: {message}\n"
f"Date: {email.utils.formatdate(localtime=True)}\n"
f"\n"
f"{message}\n"
)
with tempfile.NamedTemporaryFile(mode="w", suffix=".eml", delete=False) as f:
f.write(msg)
tmpname = f.name
try:
r = subprocess.run(
["mlmmj-send", "-L", LIST_DIR, "-m", tmpname],
capture_output=True, text=True
)
bot.say("sent" if r.returncode == 0
else f"error: {(r.stderr or r.stdout).strip()}")
finally:
os.unlink(tmpname)
elif action == "mod":
sub = args[1].strip() if len(args) > 1 else ""
archive_dir = os.path.join(LIST_DIR, "archive")
def _decode(s):
if not s:
return ''
parts = decode_header(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)
if not sub or sub == "list":
items = sorted(
f for f in os.listdir(archive_dir)
if os.path.isfile(os.path.join(archive_dir, f)) and not f.endswith('.html')
)
if not items:
bot.say("archive: empty")
return
bot.say(f"archive: {len(items)} message(s)")
for fname in items[-10:]:
fpath = os.path.join(archive_dir, fname)
with open(fpath, 'rb') as f:
msg = mailbox.Message(f)
subject = _decode(msg.get('Subject', '(no subject)'))
sender = _decode(msg.get('From', ''))
name = sender.split('<')[0].strip().strip('"') or sender
bot.say(f" {fname} {subject[:40]} <{name}>")
elif sub == "rm":
if len(args) < 3:
bot.say("usage: !list mod rm <N>")
return
fname = args[2].strip()
fpath = os.path.join(archive_dir, fname)
if not os.path.isfile(fpath):
bot.say(f"mod rm: not found: {fname}")
return
os.remove(fpath)
html_path = fpath + '.html'
if os.path.isfile(html_path):
os.remove(html_path)
subprocess.Popen(
["python3", "/home/ahmed/scripts/archive-gen.py", LIST_DIR],
stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL
)
bot.say(f"removed: {fname}")
else:
bot.say("usage: !list mod [list|rm <N>]")
else:
bot.say("usage: !list <subscribe|unsubscribe|members|send|mod>")
|
