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|
"""
Sopel plugin: twtxt feed
Commands (owner only):
!twt - show usage
!twt last [n] - show last n twts, most recent first (default 5)
!twt count - total number of twts
!twt delete - delete the most recent twt (asks yes/no)
!twt yes / !twt no - confirm or cancel a pending delete
!twt <message> - post a twt
Config ([twt] section in sopel config):
twtxt_path - path to twtxt.txt (default /var/www/twt.gumx.cc/twtxt.txt)
timezone - timezone name for timestamps (default UTC)
nick - nick value written in file header (default gumx)
url - url value written in file header
"""
import glob
import os
from datetime import datetime, timezone
from pathlib import Path
from zoneinfo import ZoneInfo
from sopel import plugin
from sopel.config.types import FilenameAttribute, StaticSection, ValidatedAttribute
import os as _os, sys as _sys
_alfred_dir = _os.path.dirname(_os.path.abspath(__file__))
if _alfred_dir not in _sys.path:
_sys.path.insert(0, _alfred_dir)
import helpstrings as h
_pending_delete = {}
_SUBCOMMANDS = {"last", "count", "delete", "yes", "no", "add", "users", "rm"}
WKFO_TOKENS = '/etc/nginx/twt-tokens.map'
WKFO_TWR = '/var/www/wk.fo/twt'
def _load_twt_tokens():
tokens = {}
try:
with open(WKFO_TOKENS) as f:
for line in f:
line = line.strip()
if not line or line.startswith('#') or not line.startswith('"'):
continue
end = line.index('"', 1)
tok = line[1:end]
rest = line[end+1:].strip().rstrip(';').split('#')[0].strip()
if rest:
tokens[tok] = rest
except FileNotFoundError:
pass
return tokens
def _save_twt_tokens(tokens):
with open(WKFO_TOKENS, 'w') as f:
for tok, user in tokens.items():
f.write(f'"{tok}" {user};\n')
def _esc(s):
return s.replace('&', '&').replace('<', '<').replace('>', '>').replace('"', '"')
def _load_twtxt(path):
twts = []
try:
with open(path) as f:
for line in f:
line = line.strip()
if not line or line.startswith('#'):
continue
parts = line.split('\t', 1)
if len(parts) == 2:
try:
dt = datetime.fromisoformat(parts[0].replace('Z', '+00:00'))
except ValueError:
dt = datetime.min.replace(tzinfo=timezone.utc)
twts.append((dt, parts[1]))
except FileNotFoundError:
pass
return twts
_WKFO_HEAD = """\
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width,initial-scale=1">
<title>{title}</title>
<link rel="icon" type="image/svg+xml" href="/favicon.svg">
<style>
@font-face {{ font-family: "Kawkab Mono"; src: url(/fonts/KawkabMono-Regular.woff2); font-weight: normal; }}
@font-face {{ font-family: "Kawkab Mono"; src: url(/fonts/KawkabMono-Bold.woff2); font-weight: bold; }}
* {{ unicode-bidi: plaintext; box-sizing: border-box; }}
html {{ color: black; background-color: white; }}
body {{ font-family: "Kawkab Mono", monospace; font-size: 16px; line-height: 1.4; margin: 0; padding: 4rem 0; min-height: 100%; overflow-wrap: break-word; }}
main, header, footer {{ max-width: 800px; margin-inline: auto; padding: 0 2rem; }}
h1, footer {{ text-align: center; }}
p, h2, h3 {{ margin: 1em 0 0 0; }}
header {{ margin-bottom: 1em; }}
footer {{ margin-top: 3em; }}
hr {{ border: none; border-top: thin solid; margin: 1.25rem 0; }}
form {{ margin: 1em 0; }}
textarea, input[type=password] {{ font-family: inherit; font-size: inherit; width: 100%; border: thin solid; padding: 0.4em; box-sizing: border-box; }}
textarea {{ height: 5em; resize: vertical; }}
input[type=submit] {{ font-family: inherit; font-size: inherit; border: thin solid; padding: 0.3em 1em; cursor: pointer; background: transparent; margin-top: 0.5em; }}
ul {{ padding: 0 0 0 1.5em; margin: 1em 0; }}
li {{ margin: 0.5em 0; }}
.msg {{ min-height: 1.4em; }}
@media (max-width: 600px) {{ body {{ font-size: 0.9em; }} h1 {{ font-size: 1.8em; }} }}
@media (prefers-color-scheme: dark) {{ html {{ filter: invert(1); }} img {{ filter: invert(1); }} }}
</style>
</head>
<body>"""
_WKFO_FOOTER = """\
<footer>
<hr>
<a href="https://twt.gumx.cc">twt</a> /
<a href="https://feed.gumx.cc">feed</a> /
<a href="https://git.gumx.cc">git</a> /
<a href="https://mail.gumx.cc">mail</a> /
<a href="https://list.gumx.cc">list</a> /
<a href="https://irc.gumx.cc">irc</a> /
<a href="https://files.gumx.cc">files</a> /
<a href="https://vpn.gumx.cc">vpn</a> /
<a href="https://pgp.gumx.cc">pgp</a> /
<a href="https://demo.gumx.cc">demo</a> /
<a href="https://wk.fo">wk.fo</a>
<br>
<a href="https://git.gumx.cc/portal">source</a> /
<a href="https://gumx.cc/license">license</a>
</footer>
</body>
</html>"""
def _build_user_page(username):
twts = _load_twtxt(f'{WKFO_TWR}/~{username}/twtxt.txt')
items = '\n'.join(
f'<li>[{dt.strftime("%Y-%m-%d")}] {_esc(text)}</li>'
for dt, text in reversed(sorted(twts))
) or '<li>(no twts yet)</li>'
return (
_WKFO_HEAD.format(title=f'wk.fo / twt / ~{_esc(username)}') + '\n'
'<header>\n'
f'<nav><strong><a href="https://wk.fo">wk.fo</a></strong> / '
f'<a href="/twt/">twt</a> / ~{_esc(username)}</nav>\n'
'</header>\n'
'<main>\n'
f'<h1>~{_esc(username)}</h1>\n'
f'<p><a href="/twt/~{_esc(username)}/twtxt.txt">twtxt feed</a></p>\n'
'<form method="post" action="/twt/submit">\n'
'<p><input type="password" name="token" placeholder="token" autocomplete="off"></p>\n'
'<p><textarea name="twt" placeholder="say something"></textarea></p>\n'
'<p><input type="submit" value="post"></p>\n'
'<p class="msg" id="msg"></p>\n'
'</form>\n'
'<script>\n'
'document.querySelector("form").addEventListener("submit", async e => {\n'
' e.preventDefault();\n'
' const msg = document.getElementById("msg");\n'
' msg.textContent = "";\n'
' const r = await fetch("/twt/submit", {method: "POST", body: new URLSearchParams(new FormData(e.target))});\n'
' const j = await r.json();\n'
' if (j.ok) { location.reload(); } else { msg.textContent = j.error; }\n'
'});\n'
'</script>\n'
'<hr>\n'
'<ul>\n'
+ items + '\n'
'</ul>\n'
'</main>\n'
+ _WKFO_FOOTER
)
def _build_index_page():
users = sorted(
os.path.basename(d)[1:]
for d in glob.glob(f'{WKFO_TWR}/~*')
if os.path.isdir(d)
)
all_twts = []
for u in users:
for dt, text in _load_twtxt(f'{WKFO_TWR}/~{u}/twtxt.txt'):
all_twts.append((dt, u, text))
all_twts.sort(reverse=True)
feed_items = '\n'.join(
f'<li>[{dt.strftime("%Y-%m-%d")}] '
f'<a href="/twt/~{_esc(u)}/">~{_esc(u)}</a>: {_esc(text)}</li>'
for dt, u, text in all_twts[:50]
) or '<li>(nothing yet)</li>'
user_items = '\n'.join(
f'<li><a href="/twt/~{_esc(u)}/">~{_esc(u)}</a> '
f'(<a href="/twt/~{_esc(u)}/twtxt.txt">twtxt</a>)</li>'
for u in users
) or '<li>(no users yet)</li>'
return (
_WKFO_HEAD.format(title='wk.fo / twt') + '\n'
'<header>\n'
'<nav><strong><a href="https://wk.fo">wk.fo</a></strong> / twt</nav>\n'
'</header>\n'
'<main>\n'
'<h1>twt</h1>\n'
'<p>Hosted <a href="https://twtxt.readthedocs.io/">twtxt</a>. Short messages from friends.</p>\n'
'<h2>feed</h2>\n'
'<ul>\n' + feed_items + '\n</ul>\n'
'<h2>users</h2>\n'
'<ul>\n' + user_items + '\n</ul>\n'
'</main>\n'
+ _WKFO_FOOTER
)
def _wkfo_regen(bot, username=None):
try:
root = Path(WKFO_TWR)
root.mkdir(parents=True, exist_ok=True)
if username:
Path(f'{WKFO_TWR}/~{username}/index.html').write_text(
_build_user_page(username), encoding='utf-8')
Path(f'{WKFO_TWR}/index.html').write_text(
_build_index_page(), encoding='utf-8')
except Exception as e:
bot.say(f'regen error: {e}')
class TwtSection(StaticSection):
twtxt_path = FilenameAttribute("twtxt_path", relative=False,
default="/var/www/twt.gumx.cc/twtxt.txt")
timezone = ValidatedAttribute("timezone", default="UTC")
nick = ValidatedAttribute("nick", default="gumx")
url = ValidatedAttribute("url", default="https://twt.gumx.cc/twtxt.txt")
def setup(bot):
bot.settings.define_section("twt", TwtSection)
def _is_owner(bot, trigger):
return trigger.nick == bot.settings.core.owner
def _path(bot):
return bot.settings.twt.twtxt_path
def _read(bot):
p = _path(bot)
if not os.path.exists(p):
return []
with open(p) as f:
lines = f.readlines()
twts = []
for line in lines:
line = line.rstrip("\n")
if not line or line.startswith("#"):
continue
tab = line.find("\t")
if tab == -1:
continue
twts.append((line[:tab], line[tab + 1:]))
return twts
def _write(bot, twts):
p = _path(bot)
nick = bot.settings.twt.nick
url = bot.settings.twt.url
with open(p, "w") as f:
f.write(f"# nick = {nick}\n")
f.write(f"# url = {url}\n")
for ts, text in twts:
f.write(f"{ts}\t{text}\n")
def _append(bot, text):
tz = ZoneInfo(bot.settings.twt.timezone)
now = datetime.now(tz)
offset = now.strftime("%z")
offset = offset[:3] + ":" + offset[3:]
ts = now.strftime("%Y-%m-%dT%H:%M:%S") + offset
p = _path(bot)
nick = bot.settings.twt.nick
url = bot.settings.twt.url
if not os.path.exists(p):
os.makedirs(os.path.dirname(p), exist_ok=True)
with open(p, "w") as f:
f.write(f"# nick = {nick}\n")
f.write(f"# url = {url}\n")
with open(p, "a") as f:
f.write(f"{ts}\t{text}\n")
return ts
@plugin.commands("twt")
def cmd_twt(bot, trigger):
if not _is_owner(bot, trigger):
return
raw = (trigger.group(2) or "").strip()
args = raw.split()
sub = args[0].lower() if args else ""
if not sub:
bot.say(h.TWF_TOPIC)
return
# --- last ---
if sub == "last":
try:
n = int(args[1]) if len(args) > 1 else 5
n = max(1, min(n, 10))
except ValueError:
bot.say("usage: !twt last [n]")
return
twts = _read(bot)
if not twts:
bot.say("no twts yet.")
return
for ts, text in reversed(twts[-n:]):
bot.say(f"[{ts[:10]}] {text}")
return
# --- count ---
if sub == "count":
n = len(_read(bot))
bot.say(f"{n} twt{'s' if n != 1 else ''}")
return
# --- delete ---
if sub == "delete":
twts = _read(bot)
if not twts:
bot.say("nothing to delete.")
return
ts, text = twts[-1]
_pending_delete[trigger.nick] = True
bot.say(f"delete [{ts[:10]}] {text!r}? !twt yes / !twt no")
return
# --- yes/no (confirm delete) ---
if sub == "yes":
if not _pending_delete.pop(trigger.nick, False):
bot.say("nothing pending.")
return
twts = _read(bot)
if not twts:
bot.say("nothing to delete.")
return
removed = twts.pop()
_write(bot, twts)
bot.say(f"deleted [{removed[0][:10]}] {removed[1]!r}")
return
if sub == "no":
if _pending_delete.pop(trigger.nick, False):
bot.say("cancelled.")
return
# --- wk.fo/twt user management ---
if sub == "users":
tokens = _load_twt_tokens()
if not tokens:
bot.say("no wk.fo/twt users")
return
users = sorted(set(tokens.values()))
bot.say(", ".join(users))
return
if sub == "add":
if len(args) < 3:
bot.say("usage: !twt add <username> <token>")
return
username = args[1]
token = args[2]
tokens = _load_twt_tokens()
if token in tokens:
bot.say(f"token already exists for {tokens[token]}")
return
user_dir = Path(f'{WKFO_TWR}/~{username}')
user_dir.mkdir(parents=True, exist_ok=True)
twtxt = user_dir / 'twtxt.txt'
if not twtxt.exists():
twtxt.write_text(f'# nick = {username}\n# url = https://wk.fo/twt/~{username}/twtxt.txt\n')
tokens[token] = username
_save_twt_tokens(tokens)
_wkfo_regen(bot, username)
bot.say(f"added {username}")
return
if sub == "rm":
if len(args) < 2:
bot.say("usage: !twt rm <username>")
return
target = args[1]
tokens = _load_twt_tokens()
before = len(tokens)
tokens = {t: u for t, u in tokens.items() if u != target}
if len(tokens) == before:
bot.say(f"not found: {target}")
return
_save_twt_tokens(tokens)
_wkfo_regen(bot)
bot.say(f"removed {target} (feed files kept)")
return
# --- post (anything that's not a subcommand) ---
ts = _append(bot, raw)
bot.say(f"twted [{ts[:10]}]: {raw}")
|
