FlowAssets dependency setup script for server

install.sh

#!/usr/bin/env bash

FLOW_ASSETS_SERVER="server_address"
FLOW_ASSETS_TOKEN="your_token"
# Assets downloaded from server
REQUIRED_ASSETS="assets.txt"
# External assets which are not from FA server,
# but rather do use unauthenticated URL
EXTERNAL_DEPENDENCIES="dependencies.txt"

# Exit on error
set -e

function download_assets() {
    content=$(cat "$REQUIRED_ASSETS")
    for asset_name in $content
    do
      ./flowassets-client.sh --download --server="${FLOW_ASSETS_SERVER}" --token="${FLOW_ASSETS_TOKEN}" --asset="$asset_name"
      echo "" # Make it more readable
    done
}

function download_dependencies() {
      content=$(cat "$EXTERNAL_DEPENDENCIES")
      base_dir=$(pwd)

      for dependency in $content
      do
        download_path=$(echo "$dependency" | cut -d';' -f1)
        download_url=$(echo "$dependency" | cut -d';' -f2)
        cd "$base_dir/$download_path"
        curl -O -J "$download_url"
        echo "" # Make it more readable
      done

      cd "$base_dir"
}

function configure_file() {
  echo "Configuring $1"
  sed -i -e s/#!BETA_MODE!#/"${BETA_MODE}"/g "$1"
  sed -i -e s/#!BETA_PREMIUM_ACCESS!#/"${BETA_MODE_PREMIUM}"/g "$1"
  sed -i -e s/#!SERVER_ADDRESS!#/"${PUBLIC_ADDRESS}"/g "$1"
  sed -i -e s/#!DOCKER_CID!#/"${DOCKER_CID}"/g "$1"
  sed -i -e s/#!BACKEND_ADDRESS!#/"${BACKEND_ADDRESS}"/g "$1"

}

function configure() {
  # Configure static files
  configure_file server.properties

  # Configure files inside of plugin directories
  for file_path in plugins/* plugins/**/* ; do
    if [[ -d "$file_path" ]]; then
      continue
    fi

    if [[ "$file_path" == *.txt || "$file_path" == *.yml || "$file_path" == *.json || "$file_path" == *.yaml || "$file_path" == *.properties ]]; then
      configure_file "$file_path"
    fi
  done
}

function extract_worlds() {
  mkdir -p worlds/

  for file_path in worlds/* ; do
    if [[ -d "$file_path" || "$file_path" != *.tar.gz ]]; then
      continue
    fi

    echo "Extracting world $file_path"
    tar -xf "$file_path" -C worlds/
  done
}

# Download FlowAsset script
echo "Downloading latest FlowAssets script..."
curl -s -o flowassets-client.sh https://raw.githubusercontent.com/WaterdogPE/FlowAssets/master/client-bash/flowassets-client.sh

chmod +x flowassets-client.sh
mkdir -p plugins/

# Download assets
echo "Downloading assets ..."
download_assets

# Download external dependencies
echo "Downloading external dependencies ..."
download_dependencies

# Extract worlds
extract_worlds

# Configure
configure