ARG BASE_IMAGE=m1k1o/neko:base
FROM $BASE_IMAGE

ARG API_URL="https://api.github.com/repos/macchrome/linchrome/releases/latest"

#
# install custom chromium build from woolyss with support for hevc/x265
SHELL ["/bin/bash", "-c"]
RUN set -eux; apt-get update; \
    apt-get install -y --no-install-recommends wget unzip libatk1.0-0 libatk-bridge2.0-0 libatomic1 \
    libcups2 libgtk-3-0 libnss3 libpci3 libxcomposite1 libxss1 openbox xz-utils jq; \
    #
    # fetch latest release
    SRC_URL="$(wget -O - "${API_URL}" 2>/dev/null | jq -r "[.assets[] | select(.browser_download_url | contains(\"tar.xz\"))][-1] | .browser_download_url")"; \
    wget -O - /tmp/chromium.tar.xz "${SRC_URL}" | tar -xJf- -C /tmp; \
    mv /tmp/ungoogled-chromium_* /usr/lib/chromium; \
    #
    # make required changes for sandbox mode
    mv /usr/lib/chromium/chrome_sandbox /usr/lib/chromium/chrome-sandbox; \
    chown root:root /usr/lib/chromium/chrome-sandbox; \
    chmod 4755 /usr/lib/chromium/chrome-sandbox; \
    #
    # install widevine module
    WIDEVINE_VERSION=$(wget --quiet -O - https://dl.google.com/widevine-cdm/versions.txt | tail -n 1); \
    wget -O /tmp/widevine.zip "https://dl.google.com/widevine-cdm/${WIDEVINE_VERSION}-linux-x64.zip"; \
    unzip -p /tmp/widevine.zip libwidevinecdm.so > /usr/lib/chromium/libwidevinecdm.so; \
    chmod 644 /usr/lib/chromium/libwidevinecdm.so; \
    rm /tmp/widevine.zip; \
    #
    # install latest version of uBlock Origin and SponsorBlock for YouTube
    CHROMIUM_VERSION="$(wget -O - "${API_URL}" 2>/dev/null | jq -r ".tag_name" | sed -e 's/v//' -e 's/-.*//')"; \
    EXTENSIONS_DIR="/usr/share/chromium/extensions"; \
    EXTENSIONS=( \
      cjpalhdlnbpafiamejdnhcphjbkeiagm \
      mnjggcdmjocbbbhaepdhchncahnbgone \
    ); \
    mkdir -p "${EXTENSIONS_DIR}"; \
    for EXT_ID in "${EXTENSIONS[@]}"; \
    do \
      EXT_URL="https://clients2.google.com/service/update2/crx?response=redirect&nacl_arch=x86-64&prodversion=${CHROMIUM_VERSION}&acceptformat=crx2,crx3&x=id%3D${EXT_ID}%26installsource%3Dondemand%26uc"; \
      EXT_PATH="${EXTENSIONS_DIR}/${EXT_ID}.crx"; \
      wget -O "${EXT_PATH}" "${EXT_URL}"; \
      EXT_VERSION="$(unzip -p "${EXT_PATH}" manifest.json 2>/dev/null | jq -r ".version")"; \
      echo -e "{\n  \"external_crx\": \"${EXT_PATH}\",\n  \"external_version\": \"${EXT_VERSION}\"\n}" > "${EXTENSIONS_DIR}"/"${EXT_ID}".json; \
    done; \
    # clean up
    apt-get --purge autoremove -y xz-utils jq; \
    apt-get clean -y; \
    rm -rf /var/lib/apt/lists/* /var/cache/apt/*

#
# copy configuation files
COPY supervisord.conf /etc/neko/supervisord/ungoogled-chromium.conf
COPY preferences.json /usr/lib/chromium/master_preferences
COPY policies.json /etc/chromium/policies/managed/policies.json
COPY openbox.xml /etc/neko/openbox.xml