Dockerfile for vial-web

Dockerfile

FROM ubuntu:22.04

RUN apt-get update && apt-get install -y tzdata

# timezone setting
ENV TZ=Asia/Tokyo

RUN apt-get update && apt-get install -y \
    git \
    bash \
    xz-utils \
    bzip2 \
    wget \
    python3-openssl \
    build-essential libssl-dev zlib1g-dev \
    libbz2-dev libreadline-dev libsqlite3-dev curl \
    libncursesw5-dev xz-utils tk-dev libxml2-dev libxmlsec1-dev libffi-dev liblzma-dev

RUN ln -s /usr/bin/python3 /usr/bin/python

WORKDIR /app

RUN git clone https://github.com/vial-kb/vial-web.git
WORKDIR /app/vial-web
RUN git clone https://github.com/vial-kb/vial-gui.git
#RUN git clone https://github.com/sago35/vial-gui.git && cd vial-gui && git checkout debug
RUN git clone https://github.com/vial-kb/via-keymap-precompiled.git

RUN chmod +x fetch-emsdk.sh fetch-deps.sh build-deps.sh
RUN ./fetch-emsdk.sh
RUN ./fetch-deps.sh
RUN ./build-deps.sh

WORKDIR /app/vial-web/src
RUN chmod +x build.sh
RUN ./build.sh

WORKDIR /app/vial-web/src/build
COPY server.py /app/vial-web/src/server.py
EXPOSE 8000
CMD ["python", "../server.py"]

server.py

#!/usr/bin/env python3
from http.server import HTTPServer, SimpleHTTPRequestHandler, test
import sys

class CORSRequestHandler (SimpleHTTPRequestHandler):
    def end_headers (self):
        self.send_header('Access-Control-Allow-Origin', '*')

        self.send_header('Cross-Origin-Embedder-Policy', 'require-corp')
        self.send_header('Cross-Origin-Opener-Policy', 'same-origin')
        SimpleHTTPRequestHandler.end_headers(self)

if __name__ == '__main__':
    test(CORSRequestHandler, HTTPServer, port=int(sys.argv[1]) if len(sys.argv) > 1 else 8000)

以下を実行すると USB のやり取りを Chrome 等の dev console から見ることができる。

$ git revert 5c198e1ec60f3dfe3376503f35291b7ee7b4ced8