LibreELEC.tv/tools/mkpkg/update_retroplayer-addons

#!/bin/bash

# SPDX-License-Identifier: GPL-2.0-or-later
# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)

FORCE_LIBRETRO_BUMP=""

if [ "$1" == "-f" ]; then
  FORCE_LIBRETRO_BUMP="yes"
  shift
fi

ROOT=$(cd $(dirname $0)/../.. && pwd)
TMPDIR="$(pwd)/.update-retroplayer-tmp"
TMP_PKG_FILE="${TMPDIR}/package.tar.gz"
TMP_PKG_DIR="${TMPDIR}/package"

rm -rf "${TMPDIR}"
mkdir -p "${TMPDIR}"

git_clone() {
  # git_clone https://repo.url branch ./target_dir [githash]
  echo "[mkpkg] Checking out $1 ..."
  if [ ! -d "$3" ]; then
    git clone --single-branch --depth=1 --recursive "$1" -b $2 "$3"
  else
    if [ -d "$3" ] ; then
      cd "$3"
      git checkout $2 >/dev/null 2>/dev/null
      git pull
      cd ..
    fi
  fi
  if [ ! -z "$4" ] ; then
    cd "$3"
    git fetch >/dev/null 2>/dev/null
    git branch -D $4 >/dev/null 2>/dev/null
    git checkout $4 >/dev/null 2>/dev/null
    git checkout -b ref-$4 >/dev/null 2>/dev/null
    cd ..
  fi
}

get_pkg_var() {
  local pkg_name="$1" pkg_var="$2"
  cd ${ROOT}
  PROJECT=Generic ARCH=x86_64 source config/options ${pkg_name} &>/dev/null
  echo "${!pkg_var}"
}

set_pkg_version() {
  local package_mk="$1/package.mk" pkg_version="$2"
  sed -e "s|PKG_VERSION=.*|PKG_VERSION=\"${pkg_version}\"|g" -i "${package_mk}"
}

download_pkg_file() {
  local pkg_name="$1"
  local pkg_url=$(get_pkg_var "${pkg_name}" PKG_URL)
  wget -q -O "${TMP_PKG_FILE}" "${pkg_url}"
}

extract_pkg_file() {
  mkdir -p "${TMP_PKG_DIR}"
  tar xf "${TMP_PKG_FILE}" --strip-components=1 -C "${TMP_PKG_DIR}"
}

cleanup_pkg_tmp() {
  rm -rf "${TMP_PKG_FILE}" "${TMP_PKG_DIR}"
}

msg_color() {
  echo $(
    cd "${ROOT}"
    PROJECT=Generic ARCH=x86_64 . config/options ""
    echo $(print_color "$1" "$2")
  )
}

msg_warn() {
  msg_color CLR_WARNING "$1"
}

msg_error() {
  msg_color CLR_ERROR "$1"
}

msg_info() {
  echo "$1"
}

set_pkg_sha256() {
  local package_mk="$1/package.mk"
  local new_sha256=$(sha256sum < "${TMP_PKG_FILE}" | awk '{print $1}')
  sed -e "s|PKG_SHA256=.*|PKG_SHA256=\"${new_sha256}\"|g" -i "${package_mk}"
}

bump_pkg_rev() {
  local package_mk="$1/package.mk" pkg_name="$2"
  local pkg_rev=$(get_pkg_var "${pkg_name}" PKG_REV)
  local new_pkg_rev=$((${pkg_rev}+1))

  sed -e "s|PKG_REV=.*|PKG_REV=\"${new_pkg_rev}\"|" -i "${package_mk}"
  msg_info "BUMPED ${pkg_name} PKG_REV from ${pkg_rev} to ${new_pkg_rev}"
}

# addons
for addontxt in "binary-addons https://github.com/kodi-game/repo-binary-addons.git retroplayer" ; do
  ADDONS=$(echo $addontxt | awk '{print $1}')
  ADDONREPO=$(echo $addontxt | awk '{print $2}')
  GIT_HASH=$(echo $addontxt | awk '{print $3}')
  git_clone $ADDONREPO retroplayer $ADDONS.git $GIT_HASH

  for addon in $ADDONS.git/*.*/ ; do
    GAME_ADDON=$(basename ${addon})

    [[ "${GAME_ADDON}" =~ ^game. ]] || continue

    if ! grep -q all $addon/platforms.txt && ! grep -q linux $addon/platforms.txt && ! grep -q ! $addon/platforms.txt; then
      continue
    fi

    GAME_GIT_BRANCH=$(cat $addon/${GAME_ADDON}.txt | awk '{print $3}')
    GAME_PATH="${ROOT}/packages/mediacenter/kodi-binary-addons/${GAME_ADDON}"

    if [ ! -d "$GAME_PATH" ] ; then
      msg_warn "SKIPPING ${GAME_ADDON}, not present in LE"
      continue
    fi

    if [[ "${GAME_ADDON}" =~ ^game.libretro. ]]; then
      RETRO_NAME="${GAME_ADDON#game.libretro.}"
      RETRO_ADDON="libretro-${RETRO_NAME}"
      RETRO_PATH="${ROOT}/packages/emulation/${RETRO_ADDON}"
    else
      RETRO_NAME=""
      RETRO_ADDON=""
      RETRO_PATH=""
    fi

    BUMPED=""
    CHECK_RETRO=""

    GAME_VERSION=$(get_pkg_var "${GAME_ADDON}" PKG_VERSION)
    GAME_PKG_SITE=$(get_pkg_var "${GAME_ADDON}" PKG_SITE)
    GAME_NEW_HASH=$(git ls-remote $GAME_PKG_SITE $GAME_GIT_BRANCH | awk '{print $1}')

    if [ "${GAME_VERSION}" != "${GAME_NEW_HASH}" ]; then
      BUMPED="yes"
      [ -n "${RETRO_NAME}" ] && CHECK_RETRO="yes"
      set_pkg_version "${GAME_PATH}" "${GAME_NEW_HASH}"
      download_pkg_file "${GAME_ADDON}"
      set_pkg_sha256 "${GAME_PATH}"
      msg_info "UPDATED ${GAME_ADDON} from ${GAME_VERSION} to ${GAME_NEW_HASH}"
    fi

    if [ -n "${FORCE_LIBRETRO_BUMP}" -a -n "${RETRO_NAME}" -a -z "${CHECK_RETRO}" ]; then
      download_pkg_file "${GAME_ADDON}"
      CHECK_RETRO="yes"
    fi

    if [ -n "${CHECK_RETRO}" ]; then
      if [ ! -d "${RETRO_PATH}" ]; then
        msg_error "ERROR: ${RETRO_PATH} doesn't exist"
        cleanup_pkg_tmp
        exit 1
      fi

      RETRO_VERSION=$(get_pkg_var "${RETRO_ADDON}" PKG_VERSION)
      extract_pkg_file

      RETRO_VERSION_FILE="${TMP_PKG_DIR}/depends/common/${RETRO_NAME}/${RETRO_NAME}.txt"

      if [ ! -f "${RETRO_VERSION_FILE}" ]; then
        msg_error "ERROR: ${RETRO_VERSION_FILE} does not exist"
        cleanup_pkg_tmp
        exit 1
      fi

      VERSION_INFO=$(grep "^${RETRO_NAME}" "${RETRO_VERSION_FILE}" | head -1)
      if [[ "$VERSION_INFO" =~ .zip$ ]] ; then
        # version referenced by githash
        RETRO_NEW_HASH=$(sed -e 's|^.*/archive/||' -e 's|\.zip$||' "${RETRO_VERSION_FILE}")
      else
        msg_warn "unmanaged version in kodi package: ${VERSION_INFO}"
        # unmanaged version, repo plus branch
        RETRO_SITE=$(echo "${VERSION_INFO}" | awk '{print $2}')
        RETRO_BRANCH=$(echo "${VERSION_INFO}" | awk '{print $3}')
        RETRO_NEW_HASH=$(git ls-remote "${RETRO_SITE}" "${RETRO_BRANCH}" | awk '{print $1}')
      fi

      if [ "${RETRO_VERSION}" != "${RETRO_NEW_HASH}" ]; then
        BUMPED="yes"
        set_pkg_version "${RETRO_PATH}" "${RETRO_NEW_HASH}"
        download_pkg_file "${RETRO_ADDON}"
        set_pkg_sha256 "${RETRO_PATH}"
        msg_info "UPDATED ${RETRO_ADDON} from ${RETRO_VERSION} to ${RETRO_NEW_HASH}"
      fi
    fi

    if [ -n "${BUMPED}" ]; then
      bump_pkg_rev "${GAME_PATH}" "${GAME_ADDON}"
      cleanup_pkg_tmp
    fi
  done
done

rm -rf "${TMPDIR}"