🙂

Hung-I Wang Gowee

🙂

Celebrate the 4.643~B birthday of 🌏!

Gowee / stamp_photo.py

Created February 3, 2024 05:24

Add a date stamp to photos

	#!/usr/bin/env python3
	import sys
	from PIL import Image, ImageDraw, ImageFont
	from PIL.ExifTags import TAGS, GPSTAGS
	from datetime import date, datetime, timezone

	def calculate_crop_dimensions(image, ratio=3/2):
	width, height = image.size
	l = width > height # is landscape
	if not l:

Gowee / wow.worker.js

Created May 17, 2023 02:09

(draft, incomplete) WebSocket based-proxy service on Workers

	const WOW_TOKEN = "W0w!"

	async function handleRequest(request) {
	const upgradeHeader = request.headers.get('Upgrade');
	const token = request.headers.get('X-WOW-TOKEN');
	const addr = request.headers.get('X-WOW-ADDR');
	if (token !== WOW_TOKEN) {
	return new Response('Forbidden', { status: 403 });
	}
	if (!upgradeHeader \|\| upgradeHeader !== 'websocket') {

Gowee / nixos-init.sh

Created August 3, 2022 08:38

	#!/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

Gowee / MDExtBot.py

Last active July 31, 2022 07:12

Backup 2017-01.

	#!/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

Gowee / gettelegraf.sh

Created April 16, 2022 07:06

Openwrt get telegraf

	#!/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

Gowee / wgporo.sh

Last active April 4, 2022 08:52

Rotate Wireguard ports

	#!/bin/sh
	set -u

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

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

Gowee / dconn.py

Created March 28, 2022 05:14

	#!/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))

Gowee / water-meter-function.py

Last active November 4, 2021 08:55

	# -- 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,

Gowee / openingsourceorg.iv

Last active September 30, 2021 08:21

The Telegram InstantView template rule for OpeningSource.org

	# Maintained by: Hung-I WANG <[email protected]>
	~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

Gowee / tomato-renew-tls-cert.sh

Created June 25, 2021 01:20

Shell script for renewing the TLS cert of the WebUI of AdvancedTomato

	#!/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