extract-files.sh

#!/bin/bash
#
# SPDX-FileCopyrightText: 2016 The CyanogenMod Project
# SPDX-FileCopyrightText: 2017-2024 The LineageOS Project
#
# SPDX-License-Identifier: Apache-2.0
#

set -e

# Load extract_utils and do some sanity checks
MY_DIR="${BASH_SOURCE%/*}"
if [[ ! -d "${MY_DIR}" ]]; then MY_DIR="${PWD}"; fi

ANDROID_ROOT="${MY_DIR}/../../.."

HELPER="${ANDROID_ROOT}/tools/extract-utils/extract_utils.sh"
if [ ! -f "${HELPER}" ]; then
    echo "Unable to find helper script at ${HELPER}"
    exit 1
fi
source "${HELPER}"

# Default to sanitizing the vendor folder before extraction
CLEAN_VENDOR=true

ONLY_COMMON=
ONLY_FIRMWARE=
ONLY_TARGET=
KANG=
SECTION=

while [ "${#}" -gt 0 ]; do
    case "${1}" in
        --only-common )
                ONLY_COMMON=true
                ;;
        --only-firmware )
                ONLY_FIRMWARE=true
                ;;
        --only-target )
                ONLY_TARGET=true
                ;;
        -n | --no-cleanup )
                CLEAN_VENDOR=false
                ;;
        -k | --kang )
                KANG="--kang"
                ;;
        -s | --section )
                SECTION="${2}"
                shift
                CLEAN_VENDOR=false
                ;;
        * )
                SRC="${1}"
                ;;
    esac
    shift
done

if [ -z "${SRC}" ]; then
    SRC="adb"
fi

function blob_fixup() {
    case "${1}" in
        system_ext/lib64/libwfdnative.so)
            [ "$2" = "" ] && return 0
            "${PATCHELF}" --remove-needed "android.hidl.base@1.0.so" "${2}"
            ;;
        system_ext/etc/permissions/moto-telephony.xml)
            [ "$2" = "" ] && return 0
            sed -i "s#/system/#/system_ext/#" "${2}"
            ;;
        system_ext/priv-app/ims/ims.apk)
            apktool_patch "${2}" "$MY_DIR/ims-patches"
            ;;
        vendor/etc/vintf/manifest/vendor.dolby.media.c2@1.0-service.xml)
            [ "$2" = "" ] && return 0
            sed -ni '/default.*fqname/!p' "${2}"
            ;;
        vendor/etc/init/android.hardware.nfc@1.2-service.sec.rc)
            [ "$2" = "" ] && return 0
            sed -i "s/sec/samsung/g" "${2}"
            sed -i "s/class hal/override\n    class hal/" "${2}"
            ;;
        *)
            return 1
            ;;
    esac

    return 0
}

function blob_fixup_dry() {
    blob_fixup "$1" ""
}

function prepare_firmware() {
    if [ "${SRC}" != "adb" ]; then
        local STAR="${ANDROID_ROOT}"/lineage/scripts/motorola/star.sh
        for IMAGE in bootloader radio; do
            if [ -f "${SRC}/${IMAGE}.img" ]; then
                echo "Extracting Motorola star image ${SRC}/${IMAGE}.img"
                sh "${STAR}" "${SRC}/${IMAGE}.img" "${SRC}"
            fi
        done
        local INFO="${ANDROID_ROOT}"/lineage/scripts/motorola/info.sh
        ./${INFO} "${SRC}"
    fi
}

if [ -z "${ONLY_FIRMWARE}" ] && [ -z "${ONLY_TARGET}" ]; then
    # Initialize the helper for common device
    setup_vendor "${DEVICE_COMMON}" "${VENDOR_COMMON:-$VENDOR}" "${ANDROID_ROOT}" true "${CLEAN_VENDOR}"

    extract "${MY_DIR}/proprietary-files.txt" "${SRC}" "${KANG}" --section "${SECTION}"
fi

if [ -z "${ONLY_COMMON}" ] && [ -s "${MY_DIR}/../../${VENDOR}/${DEVICE}/proprietary-files.txt" ]; then
    # Reinitialize the helper for device
    source "${MY_DIR}/../../${VENDOR}/${DEVICE}/extract-files.sh"
    setup_vendor "${DEVICE}" "${VENDOR}" "${ANDROID_ROOT}" false "${CLEAN_VENDOR}"

    if [ -z "${ONLY_FIRMWARE}" ]; then
        extract "${MY_DIR}/../../${VENDOR}/${DEVICE}/proprietary-files.txt" "${SRC}" "${KANG}" --section "${SECTION}"
        extract "${MY_DIR}/proprietary-files-fm.txt" "${SRC}" "${KANG}" --section "${SECTION}"
    fi

    if [ -z "${SECTION}" ] && [ -f "${MY_DIR}/../../${VENDOR}/${DEVICE}/proprietary-firmware.txt" ]; then
        extract_firmware "${MY_DIR}/../../${VENDOR}/${DEVICE}/proprietary-firmware.txt" "${SRC}"
    fi
fi

"${MY_DIR}/setup-makefiles.sh"