extract-files.sh

#!/bin/bash
#
# Copyright (C) 2016 The CyanogenMod Project
# Copyright (C) 2017-2020 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_TARGET=
SECTION=
KANG=

while [ "${#}" -gt 0 ]; do
    case "${1}" in
        --only-common )
                ONLY_COMMON=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

# Get the host OS
HOST="$(uname | tr '[:upper:]' '[:lower:]')"
PATCHELF_TOOL="${ANDROID_ROOT}/prebuilts/tools-extras/${HOST}-x86/bin/patchelf"

# Check if prebuilt patchelf exists
if [ -f $PATCHELF_TOOL ]; then
    echo "Using prebuilt patchelf at $PATCHELF_TOOL"
else
    # If prebuilt patchelf does not exist, use patchelf from PATH
    PATCHELF_TOOL="patchelf"
fi

# Do not continue if patchelf is not installed
if [[ $(which patchelf) == "" ]] && [[ $PATCHELF_TOOL == "patchelf" ]] && [[ $FORCE != "true" ]]; then
    echo "The script will not be able to do blob patching as patchelf is not installed."
    echo "Run the script with the argument -f or --force to bypass this check"
    exit 1
fi


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

function blob_fixup() {
    case "${1}" in
    vendor/bin/mlipayd@1.1 | vendor/lib64/libmlipay.so | vendor/lib64/libmlipay@1.1.so )
        $PATCHELF_TOOL --remove-needed vendor.xiaomi.hardware.mtdservice@1.0.so "${2}"
    ;;
    system_ext/lib64/libwfdnative.so | vendor/lib64/libgoodixhwfingerprint.so )
        $PATCHELF_TOOL --remove-needed "android.hidl.base@1.0.so" "${2}"
    ;;
    vendor/etc/camera/camxoverridesettings.txt )
        sed -i "s|0x10080|0|g" "${2}"
        sed -i "s|0x1F|0x0|g" "${2}"
    ;;
    vendor/lib64/hw/camera.qcom.so)
        $PATCHELF_TOOL --remove-needed "libMegviiFacepp-0.5.2.so" "${2}"
        $PATCHELF_TOOL --remove-needed "libmegface.so" "${2}"
        $PATCHELF_TOOL --add-needed "libshim_megvii.so" "${2}"
    ;;
    vendor/lib64/libwvhidl.so)
        $PATCHELF_TOOL --replace-needed "libprotobuf-cpp-lite-3.9.1.so" "libprotobuf-cpp-full-3.9.1.so" "${2}"
    ;;
    vendor/lib64/mediadrm/libwvdrmengine.so)
         $PATCHELF_TOOL  --replace-needed "libprotobuf-cpp-lite-3.9.1.so" "libprotobuf-cpp-full-3.9.1.so" "${2}"
    ;;
    vendor/etc/init/vendor.sensors.qti.rc )
    echo "    disabled" >> "${2}"
    ;;
    vendor/etc/init/android.hardware.drm@1.3-service.widevine.rc )
        sed -i "s|writepid /dev/cpuset/foreground/tasks|task_profiles ProcessCapacityHigh|g" "${2}"
    ;;
    vendor/lib64/camera/components/com.qti.node.watermark.so)
        $PATCHELF_TOOL --add-needed "libpiex_shim.so" "${2}"
    ;;
    esac
}

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

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

COMMON_BLOB_ROOT="${ANDROID_ROOT}/vendor/${VENDOR}/${DEVICE_COMMON}/proprietary"

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