share-with-nextcloud

#!/usr/bin/env bash

. "$(dirname "$BASH_SOURCE")/lib/bridge-util.sh"

{

if [[ -z "$NAUTILUS_SCRIPT_SELECTED_FILE_PATHS" ]]
then
  NAUTILUS_SCRIPT_SELECTED_FILE_PATHS="$1"
fi

echo ""
echo "Running share-with-nextcloud on files:"
echo "$NAUTILUS_SCRIPT_SELECTED_FILE_PATHS"
echo ""

SETUP_SCRIPT="
{
. '$(realpath "$(dirname "$BASH_SOURCE")/lib/bridge-util.sh")';
SCRIPT_NAME='Share with Nextcloud'
SCRIPT_FILE_NAME='share-with-nextcloud'
declare -A DEPENDENCIES
DEPENDENCIES_APIT=('curl' 'python3')
DEPENDENCIES_DNF=('curl' 'python3')
CONFIG_ITEMS=(
  'nc_url' 'Please enter your nextcloud url (e.g. https://my-domain.com/nextcloud)'
  'user'   'Please enter your nextcloud user')
SECRETS=('Nextcloud Password' 'Please enter a valid Nextcloud user or app password:'
  'account nextcloud id nextcloud-password')

show_setup_dialog
} 2>&1 | tee -a "$(get_log_path share-with-nextcloud)"
"

PW="$(secret-tool lookup account nextcloud service nautilus-bridge-tools id nextcloud-password)"
if [[ -z "$PW" ]] || ! [[ -f "$HOME/.config/nautilus-bridge-tools/.share-with-nextcloud.env" ]]
then
  msg="share-with-nextcloud is not configured. Opening setup dialog..."
  notify-send -a "share-with-nextcloud" "$msg"
  echo "NOTICE: $msg" 1>&2
  open-in-terminal bash -c "$SETUP_SCRIPT"
  exit 1
else
 . "$HOME/.config/nautilus-bridge-tools/.share-with-nextcloud.env"
fi

dav_url="$nc_url/remote.php/dav/files"

#set -x

urlencode() {
  python3 -c "import urllib; print(urllib.parse.quote('''$1'''))"
}

create_nautilus_shares_directory() {
  curl -X MKCOL -u "$user:$PW" "$dav_url/$user/nautilus-share" 2> /dev/null \
    | grep '<s:message>The resource you tried to create already exists</s:message>' > /dev/null 2>&1

  RESULT=("${PIPESTATUS[@]}")
  if [[ "${RESULT[0]}" != 0 ]]
  then
    msg="An error occurred while creating directory nautilus-share"
    echo "$msg" >&2
    notify-send -a "share-with-nextcloud" "$msg"
    exit 1
  elif [[ "${RESULT[1]}" == 0 ]]
  then
    echo "Notice: The nautilus-share directory already exists" >&2
  fi
}

upload_file() {
  echo "file to upload: '$1' -> '$2'" >&2
  if curl -X PROPFIND -u "$user:$PW" "$dav_url/$user/nautilus-share/" -H "Depth: 1" 2> /dev/null | grep "$2" > /dev/null 2>&1
  then
    msg="A file named '$2' already exists in $nc_url/index.php/apps/files/?dir=nautilus-share !"
    echo "$msg" >&2
    notify-send -a "share-with-nextcloud" "$msg"
    return 1
  fi

  # Upload file
  curl -T "$1" -u "$user:$PW" "$dav_url/$user/nautilus-share/$(urlencode "$2")"
}

share_file() {
  # Create pulic share
  local url response
  response="$(curl -H "OCS-APIRequest: true" -u "$user:$PW" -H "Content-Type: application/json" -X POST \
    --data "{\"path\": \"nautilus-share/$1\", \"shareType\": \"3\", \"publicUpload\": \"false\", \"permissions\": \"1\"}" \
    "$nc_url/ocs/v2.php/apps/files_sharing/api/v1/shares")"
  url="$(echo "$response" | grep '<url>')"
  url="${response##*<url>}"
  url="${url%%</url>*}"

  if [[ -z "$url" ]]
  then
    msg="An error occurred while creating public share for file $file_name!"
    echo "$msg" >&2
    echo "----------------------" >&2
    echo "$response" >&2
    echo "----------------------" >&2
    notify-send -a "share-with-nextcloud" "$msg"
    return 1
  else
    echo "$url"
  fi
}


create_nautilus_shares_directory

while read -r file
do
  if [[ -f "$file" ]]
  then
    echo "Sharing file '$file'..."
    file_name="$(basename "$file")"

    echo "Uploading to 'nautilus-share/$file_name'..."
    upload_file "$file" "$file_name" || exit 1

    echo "Retrieving public share..."
    url="$(share_file "$file_name")"
    if [[ $? -ne 0 ]]
    then
      exit 2
    fi
    xdg-open "$url"
  fi

done <<< "$NAUTILUS_SCRIPT_SELECTED_FILE_PATHS"

} 2>&1 | tee -a "$(get_log_path share-with-nextcloud)"