Hung-I Wang Gowee

## nixos-init.sh
#!/bin/sh
parted /dev/vda -- mklabel gpt
parted /dev/vda -- mkpart esp 1MiB 100MiB
parted /dev/vda -- mkpart primary 100MiB 100%
parted /dev/vda -- set 1 boot on
mkfs.ext4 -L nixos /dev/vda2 # btrfs not working?
mkfs.vfat -F32 -n boot /dev/vda1
mkdir -p /mnt
mount /dev/vda2 /mnt
mkdir -p /mnt/boot

## MDExtBot.py
#!/usr/bin/env python
# -*- coding: utf-8 -*-

#  Backup 2017-01-07.

from uuid import uuid4

from telegram import InlineQueryResultArticle, ParseMode, \
    InputTextMessageContent
from telegram.ext import Updater, InlineQueryHandler, CommandHandler

## gettelegraf.sh
#!/bin/sh
set -eux

cd /tmp

filename=$(opkg update && opkg info telegraf | grep "Filename:" | cut -d' ' -f2)
repo=$(cat /etc/opkg/distfeeds.conf | grep "openwrt_packages" | cut -d' ' -f3)
url="$repo/$filename"

wget -q $url

## wgporo.sh
#!/bin/sh
set -u

WGIF="winnie"
STEP=3600
PSTART=5500
PEND=5999

CONFFILE="/etc/wireguard/$WGIF.conf"
PLEN=$((PEND-PSTART+1))

## dconn.py
#!/usr/bin/env python3
# filter disinct connections by 4-tuples from tcpdump output
pairs = set()

while (line := input()):
    time, family, orig, _, dest, remaining = line.split(maxsplit=5)
    dest = dest[:-1]
    if (orig, dest) not in pairs:
        print(f"{orig} > {dest}, {time}, {remaining}")
        pairs.add((orig, dest))

## water-meter-function.py
# -*- coding: utf8 -*-
# To be deployed to Tecent SCF
# https://console.cloud.tencent.com/scf/

import json
def main_handler(event, context):
    srcip = event['requestContext']['sourceIp']
    dest_url = "https://water-meter.bamboo.workers.dev/callback?ip=" + srcip
    resp = {
        "isBase64Encoded": False,

## openingsourceorg.iv
# Maintained by: Hung-I WANG <whygowe@gmail.com>
~version: "2.1"

# e.g. `/1234`, `/1234/zh-tw`
?path: /\d+/(\w+/)?

# # The Telegram IV parser treats the webpage incorrectly, which results in mal-structured HTML/XML. Here try to fix it by rewrapping  <meta> into <head> and moving them to the front of <body>.
# @prepend("<head>"): /html
# @prepend_to($@): //meta

## tomato-renew-tls-cert.sh
#!/bin/sh
# The script is simply adapted from:
# https://codeinsecurity.wordpress.com/2020/03/08/setting-a-custom-https-certificate-in-tomato-or-advancedtomato/
# The script is expected to work with uacme with a hook script:
# https://gist.github.com/Gowee/e756f925cfcbd5ab32d564ee3c795786
set -eu

FQDN="foobar.example.org" # TO BE FILLED
UACME_HOOK=/path/to/uacme-hook.sh # TO BE FILLED

## uacme-cloudflare-hook.sh
#!/bin/sh
# Copyright (C) 2020 Michel Stam <michel@reverze.net>
# Copyright (C) 2021 Hung-I Wang <whygowe@gmail.com>
#
# The script is adatped from:
# https://github.com/ndilieto/uacme/blob/5edec0eea1bcf6f454ec1787297c2408c2f2e97a/nsupdate.sh
#
# Licensed under the the GNU General Public License <http://www.gnu.org/licenses/>.

# The script is meant to be used as a hook script of uacme to update TXT records for acme challenges.

## nlc-getbook.js
async function downloadBook(aid, bid) {
  const [title, myreader, kime, fime] = await getBookKey(aid, bid)

  const r = await fetch(`http://read.nlc.cn/menhu/OutOpenBook/getReader?aid=${aid}&bid=${bid}&kime=${kime}&fime=${fime}`, { method: "POST", headers: { myreader: myreader }})
  const d = await r.arrayBuffer()
  saveByteArray(title + ".pdf", d)
}

async function getBookKey(aid, bid) {
	const r = await fetch(`http://read.nlc.cn/OutOpenBook/OpenObjectBook?aid=${aid}&bid=${bid}`)
	#!/bin/sh
	parted /dev/vda -- mklabel gpt
	parted /dev/vda -- mkpart esp 1MiB 100MiB
	parted /dev/vda -- mkpart primary 100MiB 100%
	parted /dev/vda -- set 1 boot on
	mkfs.ext4 -L nixos /dev/vda2 # btrfs not working?
	mkfs.vfat -F32 -n boot /dev/vda1
	mkdir -p /mnt
	mount /dev/vda2 /mnt
	mkdir -p /mnt/boot
	#!/usr/bin/env python
	# -- coding: utf-8 --

	# Backup 2017-01-07.

	from uuid import uuid4

	from telegram import InlineQueryResultArticle, ParseMode, \
	InputTextMessageContent
	from telegram.ext import Updater, InlineQueryHandler, CommandHandler
	#!/bin/sh
	set -eux

	cd /tmp

	filename=$(opkg update && opkg info telegraf \| grep "Filename:" \| cut -d' ' -f2)
	repo=$(cat /etc/opkg/distfeeds.conf \| grep "openwrt_packages" \| cut -d' ' -f3)
	url="$repo/$filename"

	wget -q $url
	#!/bin/sh
	set -u

	WGIF="winnie"
	STEP=3600
	PSTART=5500
	PEND=5999

	CONFFILE="/etc/wireguard/$WGIF.conf"
	PLEN=$((PEND-PSTART+1))
	#!/usr/bin/env python3
	# filter disinct connections by 4-tuples from tcpdump output
	pairs = set()

	while (line := input()):
	time, family, orig, _, dest, remaining = line.split(maxsplit=5)
	dest = dest[:-1]
	if (orig, dest) not in pairs:
	print(f"{orig} > {dest}, {time}, {remaining}")
	pairs.add((orig, dest))
	# -- coding: utf8 --
	# To be deployed to Tecent SCF
	# https://console.cloud.tencent.com/scf/

	import json
	def main_handler(event, context):
	srcip = event['requestContext']['sourceIp']
	dest_url = "https://water-meter.bamboo.workers.dev/callback?ip=" + srcip
	resp = {
	"isBase64Encoded": False,
	# Maintained by: Hung-I WANG <whygowe@gmail.com>
	~version: "2.1"

	# e.g. `/1234`, `/1234/zh-tw`
	?path: /\d+/(\w+/)?

	# # The Telegram IV parser treats the webpage incorrectly, which results in mal-structured HTML/XML. Here try to fix it by rewrapping <meta> into <head> and moving them to the front of <body>.
	# @prepend("<head>"): /html
	# @prepend_to($@): //meta
	#!/bin/sh
	# The script is simply adapted from:
	# https://codeinsecurity.wordpress.com/2020/03/08/setting-a-custom-https-certificate-in-tomato-or-advancedtomato/
	# The script is expected to work with uacme with a hook script:
	# https://gist.github.com/Gowee/e756f925cfcbd5ab32d564ee3c795786
	set -eu

	FQDN="foobar.example.org" # TO BE FILLED
	UACME_HOOK=/path/to/uacme-hook.sh # TO BE FILLED
	#!/bin/sh
	# Copyright (C) 2020 Michel Stam <michel@reverze.net>
	# Copyright (C) 2021 Hung-I Wang <whygowe@gmail.com>
	#
	# The script is adatped from:
	# https://github.com/ndilieto/uacme/blob/5edec0eea1bcf6f454ec1787297c2408c2f2e97a/nsupdate.sh
	#
	# Licensed under the the GNU General Public License <http://www.gnu.org/licenses/>.

	# The script is meant to be used as a hook script of uacme to update TXT records for acme challenges.
	async function downloadBook(aid, bid) {
	const [title, myreader, kime, fime] = await getBookKey(aid, bid)

	const r = await fetch(`http://read.nlc.cn/menhu/OutOpenBook/getReader?aid=${aid}&bid=${bid}&kime=${kime}&fime=${fime}`, { method: "POST", headers: { myreader: myreader }})
	const d = await r.arrayBuffer()
	saveByteArray(title + ".pdf", d)
	}

	async function getBookKey(aid, bid) {
	const r = await fetch(`http://read.nlc.cn/OutOpenBook/OpenObjectBook?aid=${aid}&bid=${bid}`)