#!/bin/bash
# 试试 cert.pem 里那个 apiToken 能不能直接用。
#
# cloudflared 的 CLI 报 unauthorized，但 cert.pem 里明明带着：
#   {"zoneID":"...","accountID":"...","apiToken":"cfut_..."}
# 直接拿这个 token 调 Cloudflare API，说不定能绕过 CLI 的问题。
set -u

CF_DIR=/root/.cloudflared
CERT="$CF_DIR/cert.pem"

BODY=$(sed -n '/BEGIN ARGO TUNNEL TOKEN/,/END ARGO TUNNEL TOKEN/p' "$CERT" \
       | grep -v 'BEGIN\|END' | tr -d '\n')
PAD=$(( (4 - ${#BODY} % 4) % 4 ))
for _ in $(seq 1 $PAD); do BODY="${BODY}="; done
INFO=$(echo "$BODY" | base64 -d 2>/dev/null)

ACCOUNT=$(echo "$INFO" | python3 -c 'import json,sys; print(json.load(sys.stdin).get("accountID",""))' 2>/dev/null)
ZONE=$(echo "$INFO" | python3 -c 'import json,sys; print(json.load(sys.stdin).get("zoneID",""))' 2>/dev/null)
TOKEN=$(echo "$INFO" | python3 -c 'import json,sys; print(json.load(sys.stdin).get("apiToken",""))' 2>/dev/null)

echo "  accountID: ${ACCOUNT:-（没解出来）}"
echo "  zoneID:    ${ZONE:-（没解出来）}"
echo "  apiToken:  ${TOKEN:0:12}…（长度 ${#TOKEN}）"
echo

if [ -z "$TOKEN" ]; then
    echo "  ✗ token 没解出来"
    exit 1
fi

API=https://api.cloudflare.com/client/v4
AUTH="Authorization: Bearer $TOKEN"

echo "===== 1. token 本身有效吗 ====="
code=$(timeout 15 curl -4 -s -o /tmp/tv.json -w '%{http_code}' \
       -H "$AUTH" "$API/user/tokens/verify" 2>/dev/null)
echo "  /user/tokens/verify -> HTTP ${code:-超时}"
head -c 300 /tmp/tv.json 2>/dev/null | sed 's/^/    /'
echo

echo "===== 2. 列隧道 ====="
code=$(timeout 20 curl -4 -s -o /tmp/tl.json -w '%{http_code}' \
       -H "$AUTH" "$API/accounts/$ACCOUNT/cfd_tunnel?is_deleted=false" 2>/dev/null)
echo "  /accounts/\$ACCOUNT/cfd_tunnel -> HTTP ${code:-超时}"
if [ "${code:-0}" = "200" ]; then
    python3 - <<'PY'
import json
try:
    d = json.load(open('/tmp/tl.json'))
except Exception as exc:
    print(f"    解析失败: {exc}"); raise SystemExit
print(f"    success={d.get('success')}  错误={d.get('errors')}")
for t in (d.get('result') or []):
    print(f"      已有隧道: {t.get('name')}  id={t.get('id')}")
PY
else
    head -c 400 /tmp/tl.json 2>/dev/null | sed 's/^/    /'
fi
echo

echo "===== 3. 列 DNS 记录（看 zone 权限）====="
code=$(timeout 20 curl -4 -s -o /tmp/zd.json -w '%{http_code}' \
       -H "$AUTH" "$API/zones/$ZONE/dns_records?per_page=3" 2>/dev/null)
echo "  /zones/\$ZONE/dns_records -> HTTP ${code:-超时}"
if [ "${code:-0}" = "200" ]; then
    python3 - <<'PY'
import json
try:
    d = json.load(open('/tmp/zd.json'))
except Exception:
    raise SystemExit
print(f"    success={d.get('success')}")
for r in (d.get('result') or [])[:3]:
    print(f"      {r.get('type')} {r.get('name')} -> {str(r.get('content'))[:40]}")
PY
else
    head -c 400 /tmp/zd.json 2>/dev/null | sed 's/^/    /'
fi
echo

echo "===== 4. 列账号（看 account 权限）====="
code=$(timeout 15 curl -4 -s -o /tmp/ac.json -w '%{http_code}' \
       -H "$AUTH" "$API/accounts/$ACCOUNT" 2>/dev/null)
echo "  /accounts/\$ACCOUNT -> HTTP ${code:-超时}"
head -c 250 /tmp/ac.json 2>/dev/null | sed 's/^/    /'
echo
echo

echo "===== 结论 ====="
echo "  如果上面 tunnel 那项是 200，我就能用 API 直接建隧道，"
echo "  绕开 cloudflared CLI 的 unauthorized。"