File xone-dl-firmware.sh.in of Package xone-dongle-firmware

#!/bin/sh

TOS_URL="https://www.microsoft.com/en-us/legal/terms-of-use"
TOS_FILE="/usr/share/doc/xone-dongle-firmware/MICROSOFT-TOS.html"
POST_MESSAGE="/var/adm/update-messages/__NAME__-__VERSION__-__RELEASE__-1"

FIRMWARE_URL="http://download.windowsupdate.com/c/msdownload/update/driver/drvs/2017/07/1cd6a87c-623f-4407-a52d-c31be49e925c_e19f60808bdcbfbd3c3df6be3e71ffc52e43261e.cab"
FIRMWARE_FILE="/usr/lib/firmware/xow_dongle.bin"
CHECKSUM_FILE="/usr/share/__NAME__/firmware.sha256"

CURL_OPTIONS="-L -s"

# Default: fail unless told otherwise
exit_code=1
for arg in "$@"; do
    if [ "$arg" = "--no-fail" ]; then
        exit_code=0
        break
    fi
done

echo "Microsoft Terms of Use:"
if [ -e "$TOS_FILE" ]; then
    echo "  already present"
else
    echo -n "  Fetching   ... "
    if curl $CURL_OPTIONS -o "$TOS_FILE" "$TOS_URL"; then
        echo "done"
    else
        rm -f "$TOS_FILE"
        echo "failed ... deleted!"
    fi
fi

tmpname=$(basename "$0")
tmpdir=$(mktemp -d "/tmp/$tmpname.XXXXXX")
trap "rm -rf $tmpdir" EXIT
if [ $? -ne 0 ] || [ -z "$tmpdir" ]; then
    echo "$0: Can't create temp dir, exiting..."
    exit $exit_code
fi

cd "$tmpdir" || exit $exit_code

if [ -e "$FIRMWARE_FILE" ]; then
    echo "*** No update necessary. Firmware already installed at $FIRMWARE_FILE. ***"
    # Still show ToS summary below
else
    echo "Downloading Xbox Wireless Controller Adapter firmware..."

    echo -n "  Fetching   ... "
    if ! wget -q -O driver.cab "$FIRMWARE_URL"; then
        echo "failed!"
        if [ "$exit_code" -ne 0 ]; then
            exit $exit_code
        else
            echo "*** No Firmware installed. ***" | tee "$POST_MESSAGE"
            # Show ToS and exit
            if [ -f "$TOS_FILE" ] && command -v w3m >/dev/null 2>&1; then
                w3m -dump "$TOS_FILE" | tee "$POST_MESSAGE"
            fi
            exit 0
        fi
    fi
    echo "done"

    echo -n "  Extracting ... "
    if ! cabextract -F FW_ACC_00U.bin driver.cab >/dev/null 2>&1; then
        echo "failed!"
        rm -f driver.cab
        if [ "$exit_code" -ne 0 ]; then
            exit $exit_code
        else
            echo "*** No Firmware installed. ***" | tee "$POST_MESSAGE"
            if [ -f "$TOS_FILE" ] && command -v w3m >/dev/null 2>&1; then
                w3m -dump "$TOS_FILE" | tee "$POST_MESSAGE"
            fi
            exit 0
        fi
    fi
    echo "done"

    rm -f driver.cab

    if [ ! -f FW_ACC_00U.bin ]; then
        echo "Firmware file FW_ACC_00U.bin not found after extraction."
        if [ "$exit_code" -ne 0 ]; then
            exit $exit_code
        else
            echo "*** No Firmware installed. ***" | tee "$POST_MESSAGE"
            if [ -f "$TOS_FILE" ] && command -v w3m >/dev/null 2>&1; then
                w3m -dump "$TOS_FILE" | tee "$POST_MESSAGE"
            fi
            exit 0
        fi
    fi

    if [ ! -f "$CHECKSUM_FILE" ]; then
        echo "Checksum file $CHECKSUM_FILE not found."
        if [ "$exit_code" -ne 0 ]; then
            exit $exit_code
        else
            echo "*** No Firmware installed. ***" | tee "$POST_MESSAGE"
            if [ -f "$TOS_FILE" ] && command -v w3m >/dev/null 2>&1; then
                w3m -dump "$TOS_FILE" | tee "$POST_MESSAGE"
            fi
            exit 0
        fi
    fi

    if ! grep "FW_ACC_00U.bin" "$CHECKSUM_FILE" | sha256sum --check --quiet --status >/dev/null 2>&1; then
        echo "Checksum mismatch for FW_ACC_00U.bin ... deleted!"
        rm -f FW_ACC_00U.bin
        if [ "$exit_code" -ne 0 ]; then
            exit $exit_code
        else
            echo "*** No Firmware installed. ***" | tee "$POST_MESSAGE"
            if [ -f "$TOS_FILE" ] && command -v w3m >/dev/null 2>&1; then
                w3m -dump "$TOS_FILE" | tee "$POST_MESSAGE"
            fi
            exit 0
        fi
    fi

    chmod 644 FW_ACC_00U.bin
    mv -f FW_ACC_00U.bin "$FIRMWARE_FILE"
    echo "*** Firmware installed. ***" | tee "$POST_MESSAGE"
fi

# Show ToS at the end
if [ -f "$TOS_FILE" ] && command -v w3m >/dev/null 2>&1; then
    w3m -dump "$TOS_FILE" | tee "$POST_MESSAGE"
else
    echo "Please review Microsoft's Terms of Use at:"
    echo "  $TOS_URL" | tee "$POST_MESSAGE"
fi

exit 0