ligo.at
decentralized and customizable links page on top of atproto
ligo.at
atproto
link-in-bio
python
uv
refuse to serve blocked did profile
nauta.one
+46
-9
+4
-5
src/atproto/__init__.py
+4
-5
src/atproto/__init__.py
···
1
-
from dns.resolver import resolve as resolve_dns, NXDOMAIN
1
+
import dns.resolver as dns
2
+
import httpx
2
3
from re import match as regex_match
3
4
from typing import Any
4
-
import httpx
5
5
6
6
from .kv import KV, nokv
7
-
8
7
from .validator import is_valid_authserver_meta
9
8
from ..security import is_safe_url
10
9
···
96
95
return did
97
96
98
97
try:
99
-
answer = resolve_dns(f"_atproto.{handle}", "TXT")
100
-
except NXDOMAIN:
98
+
answer = dns.resolve(f"_atproto.{handle}", "TXT")
99
+
except dns.NXDOMAIN:
101
100
return None
102
101
103
102
for record in answer:
+12
-4
src/main.py
+12
-4
src/main.py
···
45
45
def page_profile_with_did(did: str):
46
46
did = f"did:{did}"
47
47
if not is_valid_did(did):
48
-
return "invalid did", 400
48
+
return render_template("error.html", message="invalid did"), 400
49
49
return page_profile(did)
50
50
51
51
···
55
55
kv = KV(app, "did_from_handle")
56
56
did = resolve_did_from_handle(handle, kv, reload=reload)
57
57
if did is None:
58
-
return "did not found", 404
58
+
return render_template("error.html", message="did not found"), 404
59
59
return page_profile(did, reload=reload)
60
60
61
61
62
62
def page_profile(did: str, reload: bool = False):
63
+
if _is_did_blocked(did):
64
+
app.logger.debug(f"handling blocked did {did}")
65
+
return render_template("error.html", message="profile not found"), 404
63
66
kv = KV(app, "pds_from_did")
64
67
pds = resolve_pds_from_did(did, kv, reload=reload)
65
68
if pds is None:
66
-
return "pds not found", 404
69
+
return render_template("error.html", message="pds not found"), 404
67
70
profile, _ = load_profile(pds, did, reload=reload)
68
71
links = load_links(pds, did, reload=reload)
69
72
if links is None:
70
-
return "profile not found", 404
73
+
return render_template("error.html", message="profile not found"), 404
71
74
72
75
if reload:
73
76
# remove the ?reload parameter
···
265
268
)
266
269
if not response or not response.is_success:
267
270
app.logger.warning("PDS HTTP ERROR")
271
+
272
+
273
+
def _is_did_blocked(did: str) -> bool:
274
+
kv = KV(app, "blockeddids")
275
+
return kv.get(did) is not None
+4
src/static/style.css
+4
src/static/style.css
+26
src/templates/error.html
+26
src/templates/error.html
···
1
+
<!doctype html>
2
+
<html>
3
+
<head>
4
+
<meta charset="utf-8" />
5
+
<title>not found — ligo.at</title>
6
+
<meta name="viewport" content="width=device-width, initial-scale=1" />
7
+
<link rel="stylesheet" href="{{ url_for('static', filename='inter.css') }}" />
8
+
<link rel="stylesheet" href="{{ url_for('static', filename='style.css') }}" />
9
+
<link rel="icon" type="image/png" sizes="16x16" href="{{ url_for('static', filename='favicon-16.png') }}" />
10
+
<link rel="icon" type="image/png" sizes="32x32" href="{{ url_for('static', filename='favicon-32.png') }}" />
11
+
<link rel="icon" type="image/png" sizes="48x48" href="{{ url_for('static', filename='favicon-48.png') }}" />
12
+
</head>
13
+
<body>
14
+
<div class="wrapper error">
15
+
<header>
16
+
<h1>oops!</h1>
17
+
</header>
18
+
<p>{{ message }}</p>
19
+
<footer>
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+
<a href="/">home</a>
21
+
<span>·</span>
22
+
Made by <a href="/@nauta.one">@nauta.one</a>
23
+
</footer>
24
+
</div>
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+
</body>
26
+
</html>