Files
keyhunter-parser/clojars_eternal.py

243 lines
7.1 KiB
Python

"""ETERNAL Clojars firehose: repo root group-walk + /api/groups + jar scan.
Anonymous. Root HTML listing (https://repo.clojars.org/) = ~11k group dirs
(fetched once per cycle). Cursor walks GROUPS_PER_CYCLE groups; per group
GET /api/groups/{g} (list of {jar_name, latest_version}); per unseen g:a
fetch jar from repo.clojars.org (cap 8MB), zipfile scan. seen=g:a.
mark_seen ONLY on success.
"""
import os
KF_BASE = os.path.dirname(os.path.abspath(__file__))
os.makedirs(os.path.join(KF_BASE, "data"), exist_ok=True)
import hashlib
import io
import re
import sqlite3
import sys
import threading
import time
import zipfile
import requests
DB = os.environ.get("KF_DB") or os.path.join(KF_BASE, "data/keys.db")
LOG = os.path.join(KF_BASE, "data/clojars_eternal.log")
CURSOR_FILE = os.path.join(KF_BASE, "data/clojars_cursor.txt")
SEEN_FILE = os.path.join(KF_BASE, "data/clojars_seen.txt")
N_THREADS = 6
GROUPS_PER_CYCLE = 40
JAR_CAP = 8 * 1024 * 1024
FILE_CAP = 500_000
SLEEP = 90
from key_patterns import scan_text
GARBAGE = ("xxxx", "your", "YOUR", "EXAMPLE", "example", "n0tr3al",
"placeholder", "CHANGEME", "changeme", "dummy", "DUMMY",
"abcdefghijklmnopqrst", "1234567890abcdef")
SCAN_EXT = (".clj", ".cljs", ".cljc", ".edn", ".json", ".yaml", ".yml",
".properties", ".xml", ".env", ".txt", ".cfg")
UA = {"User-Agent": "keyfarm-clojars/1.0"}
def log(msg):
line = f"[{time.strftime('%Y-%m-%d %H:%M:%S')}] {msg}\n"
with open(LOG, "a", encoding="utf-8") as f:
f.write(line)
conn = sqlite3.connect(DB, timeout=120, check_same_thread=False,
isolation_level=None)
lock = threading.Lock()
total = 0
def db_add(key, prov, repo):
global total
with lock:
conn.execute(
"INSERT INTO keys (hash, val, prov, status, found, repo) "
"VALUES (?,?,?,?,?,?) "
"ON CONFLICT(hash) DO UPDATE SET status='NEW', "
"found=excluded.found, repo=excluded.repo "
"WHERE keys.status IN ('DEAD','ERR')",
(hashlib.sha1(key.encode()).hexdigest()[:16],
key, prov, "NEW", "clojars", repo))
total += 1
def load_cursor():
try:
with open(CURSOR_FILE, encoding="utf-8") as f:
return int(f.read().strip() or 0)
except (FileNotFoundError, ValueError):
return 0
def save_cursor(c):
with open(CURSOR_FILE, "w", encoding="utf-8") as f:
f.write(str(c))
def load_seen():
s = set()
try:
with open(SEEN_FILE, encoding="utf-8") as f:
for line in f:
line = line.strip()
if line:
s.add(line)
except FileNotFoundError:
pass
return s
seen = load_seen()
def mark_seen(p):
seen.add(p)
with open(SEEN_FILE, "a", encoding="utf-8") as f:
f.write(p + "\n")
def work(g, a, v):
"""Fetch jar, scan. -1 on final fail."""
n = 0
gp = g.replace(".", "/")
url = f"https://repo.clojars.org/{gp}/{a}/{v}/{a}-{v}.jar"
for attempt in (1, 2, 3):
try:
r = requests.get(url, headers=UA, timeout=40)
if r.status_code == 404:
return 0
if r.status_code != 200:
raise RuntimeError(f"http {r.status_code}")
if len(r.content) > JAR_CAP:
return 0
zf = zipfile.ZipFile(io.BytesIO(r.content))
for m in zf.infolist():
if m.is_dir() or m.file_size > FILE_CAP:
continue
fn = m.filename.lower()
if not any(fn.endswith(e) for e in SCAN_EXT):
continue
data = zf.read(m)
if b"\x00" in data[:8192]:
continue # binary archive member — no real text key has NUL
text = data.decode("utf-8", errors="ignore")
for prov, key in scan_text(text):
if isinstance(key, tuple):
key = key[0]
if any(g in key for g in GARBAGE) or len(key) < 30:
continue
db_add(key, prov, f"clojars:{g}:{a}")
n += 1
return n
except Exception:
if attempt == 3:
log(f" jar-err {g}:{a}")
return -1
time.sleep(8)
return -1
def group_artifacts(g):
"""GET /api/groups/{g} -> [(a, v), ...]; -1 on final fail."""
for attempt in (1, 2, 3):
try:
r = requests.get(f"https://clojars.org/api/groups/{g}",
headers=UA, timeout=30)
if r.status_code == 404:
return []
if r.status_code != 200:
raise RuntimeError(f"http {r.status_code}")
out = []
for it in r.json():
a = it.get("jar_name")
v = it.get("latest_version")
if a and v:
out.append((a, v))
return out
except Exception:
if attempt == 3:
log(f" group-err {g}")
return None
time.sleep(8)
return None
def cycle():
global total
total = 0
# root group listing (1.4MB html)
for attempt in (1, 2, 3):
try:
r = requests.get("https://repo.clojars.org/", headers=UA,
timeout=60)
if r.status_code != 200:
raise RuntimeError(f"http {r.status_code}")
break
except Exception as e:
if attempt == 3:
log(f"root-err {type(e).__name__}")
return
time.sleep(8)
groups = re.findall(r'href="([^"/]+)/"', r.text)
groups = [g for g in groups if g not in (".meta",)]
if not groups:
log("root-err empty")
return
idx = load_cursor() % len(groups)
items = []
for _ in range(GROUPS_PER_CYCLE):
g = groups[idx]
idx = (idx + 1) % len(groups)
arts = group_artifacts(g)
if arts is None:
continue # group retried next rotation
for a, v in arts:
sid = f"{g}:{a}"
if sid not in seen:
items.append((g, a, v))
save_cursor(idx)
ok = fail = 0
from concurrent.futures import ThreadPoolExecutor, as_completed
with ThreadPoolExecutor(max_workers=N_THREADS) as ex:
futs = {ex.submit(work, g, a, v): (g, a) for g, a, v in items}
for fut in as_completed(futs):
g, a = futs[fut]
try:
res = fut.result()
except Exception:
res = -1
if res == -1:
fail += 1 # NOT marked seen: retried next cycle
else:
ok += 1
mark_seen(f"{g}:{a}")
log(f"cycle: groups={len(groups)} idx={idx} items={len(items)} ok={ok} "
f"fail={fail} +{total} keys")
def main():
log("clojars_eternal started")
if "--once" in sys.argv:
cycle()
return
while True:
try:
cycle()
except Exception as e:
log(f"cycle-err {type(e).__name__}: {e}")
time.sleep(SLEEP)
if __name__ == "__main__":
main()