#!/command/with-contenv bashio
# vim: ft=bash
# shellcheck shell=bash
# ==============================================================================
# Prepare the Samba service for running
# ==============================================================================
declare password
declare username
declare -a interfaces=()
export HOSTNAME

# Check Login data
if ! bashio::config.has_value 'username' || ! bashio::config.has_value 'password'; then
    bashio::exit.nok "Setting a username and password is required!"
fi

bashio::config.require "enabled_shares" "Samba is a tool for sharing folders. Starting it without sharing any folders defeats the purpose."

# Read hostname from API or setting default "hassio"
HOSTNAME=$(bashio::info.hostname)
if bashio::var.is_empty "${HOSTNAME}"; then
    bashio::log.warning "Can't read hostname, using default."
    HOSTNAME="hassio"
fi
bashio::log.info "Hostname: ${HOSTNAME}"

# Get supported interfaces
for interface in $(bashio::network.interfaces); do
    interface_enabled=$(bashio::network.enabled "${interface}")
    if bashio::var.true "${interface_enabled}"; then
        interfaces+=("${interface}")
    fi
done
if [ ${#interfaces[@]} -eq 0 ]; then
    bashio::exit.nok 'No supported interfaces found to bind on.'
fi
bashio::log.info "Interfaces: $(printf '%s ' "${interfaces[@]}")"

# Generate Samba configuration.
jq ".interfaces = $(jq -c -n '$ARGS.positional' --args -- "${interfaces[@]}") |
    .enabled_shares.[] |= ascii_downcase" /data/options.json \
    | tempio \
      -template /usr/share/tempio/smb.gtpl \
      -out /etc/samba/smb.conf

# Init user
username=$(bashio::config 'username')
password=$(bashio::config 'password')
addgroup "${username}"
adduser -D -H -G "${username}" -s /bin/false "${username}"

(echo "$password"; echo "$password") \
    | smbpasswd -a -s -c "/etc/samba/smb.conf" "${username}"

#!/usr/bin/with-contenv bashio
# shellcheck shell=bash
set -e

if ! bashio::supervisor.ping 2> /dev/null; then
    echo "..."
    exit 0
fi

bashio::log.notice "This script is used to mount local USB/SATA/SD/NVMe drives. Instructions here : https://github.com/alexbelgium/hassio-addons/wiki/Mounting-Local-Drives-in-Addons"

######################
# MOUNT LOCAL SHARES #
######################

# Mount local Share if configured
if bashio::config.has_value 'localdisks'; then

    # Available devices
    blkid | awk '{print substr($1, 0, length($1) - 1)}' | awk -F'/' '{print $NF}' > availabledisks
    echo "NAME" >> availabledisks

    ## List available Disk with Labels and Id
    bashio::log.blue "---------------------------------------------------"
    bashio::log.info "Available Disks for mounting :"
    lsblk -o name,label,size,fstype,ro | awk '$4 != "" { print $0 }' | grep -f availabledisks
    bashio::log.blue "---------------------------------------------------"
    rm availabledisks

    # Show support fs https://github.com/dianlight/hassio-addons/blob/2e903184254617ac2484fe7c03a6e33e6987151c/sambanas/rootfs/etc/s6-overlay/s6-rc.d/init-automount/run#L106
    fstypessupport=$(grep -v nodev < /proc/filesystems | awk '{$1=" "$1}1' | tr -d '\n\t')
    bashio::log.green "Supported fs : ${fstypessupport}"
    bashio::log.green "Inspired from : github.com/dianlight"
    bashio::log.blue "---------------------------------------------------"

    MOREDISKS=$(bashio::config 'localdisks')
    echo "Local Disks mounting..."

    # Separate comma separated values
    # shellcheck disable=SC2086
    for disk in ${MOREDISKS//,/ }; do

        # Remove text until last slash
        disk="${disk##*/}"

        # Function to check what is the type of device
        if [ -e /dev/"$disk" ]; then
            echo "... $disk is a physical device"
            devpath=/dev
        elif [ -e /dev/disk/by-uuid/"$disk" ] || lsblk -o UUID | grep -q "$disk"; then
            echo "... $disk is a device by UUID"
            devpath=/dev/disk/by-uuid
        elif [ -e /dev/disk/by-label/"$disk" ] || lsblk -o LABEL | grep -q "$disk"; then
            echo "... $disk is a device by label"
            devpath=/dev/disk/by-label
        else
            bashio::log.fatal "$disk does not match any known physical device, UUID, or label. "
            continue
        fi

        # Creates dir
        mkdir -p /mnt/"$disk"
        if bashio::config.has_value 'PUID' && bashio::config.has_value 'PGID'; then
            PUID="$(bashio::config 'PUID')"
            PGID="$(bashio::config 'PGID')"
            chown "$PUID:$PGID" /mnt/"$disk"
        fi

        # Check FS type and set relative options (thanks @https://github.com/dianlight/hassio-addons)
        fstype=$(lsblk "$devpath"/"$disk" -no fstype)
        options="nosuid,relatime,noexec"
        type="auto"

        # Check if supported
        if [[ "${fstypessupport}" != *"${fstype}"* ]]; then
            bashio::log.fatal : "${fstype} type for ${disk} is not supported"
            break
        fi

        # Mount drive
        bashio::log.info "Mounting ${disk} of type ${fstype}"
        case "$fstype" in
            exfat | vfat | msdos)
                bashio::log.warning "${fstype} permissions and ACL don't works and this is an EXPERIMENTAL support"
                options="${options},umask=000"
                ;;
            ntfs)
                bashio::log.warning "${fstype} is an EXPERIMENTAL support"
                options="${options},umask=000"
                type="ntfs"
                ;;
            squashfs)
                bashio::log.warning "${fstype} is an EXPERIMENTAL support"
                options="loop"
                type="squashfs"
                ;;
        esac

        # Legacy mounting : mount to share if still exists (avoid breaking changes)
        dirpath="/mnt"
        if [ -d /share/"$disk" ]; then dirpath="/share"; fi

        # shellcheck disable=SC2015
        mount -t $type "$devpath"/"$disk" "$dirpath"/"$disk" -o $options && bashio::log.info "Success! $disk mounted to /mnt/$disk" \
            || (
                bashio::log.fatal "Unable to mount local drives! Please check the name."
                rmdir /mnt/"$disk"
                bashio::addon.stop
            )
    done

fi