qortal/tools/qdn

#!/usr/bin/env bash

# Qortal defaults
host="localhost"
port=12391

if [ -z "$*" ]; then
 	echo "Usage:"
	echo
	echo "Host/update data:"
	echo "qdn POST [service] [name] PATH [dirpath] <identifier> <title> <description> <tags=tag1,tag2,tag3> <category> <fee> <preview (true or false)>"
	echo "qdn POST [service] [name] STRING [data-string] <identifier>"
	echo
	echo "Fetch data:"
	echo "qdn GET [service] [name] <identifier-or-default> <filepath-or-default> <rebuild>"
	echo
	echo "Notes:"
	echo "- When requesting a resource, please use 'default' to indicate a file with no identifier."
	echo "- The same applies when specifying the relative path to a file within the data structure; use 'default'"
	echo "  to indicate a single file resource."
	echo
	exit
fi


# Default ports for Qortal
mainnet_port=12391
testnet_port=62391

# Check if the '-t' operator is passed, if so change to utilizing testnet.
if [[ "$1" == "-t" ]]; then
  # Use testnet port
  port=$testnet_port
  shift
else
  # Use mainnet port
  port=$mainnet_port
fi

script_dir=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )

if [ -f "apikey.txt" ]; then
  apikey=$(cat "apikey.txt")
elif [ -f "${script_dir}/../apikey.txt" ]; then
  apikey=$(cat "${script_dir}/../apikey.txt")
elif [ -f "${HOME}/qortal/apikey.txt" ]; then
  apikey=$(cat "${HOME}/qortal/apikey.txt")
fi

method=$1
service=$2
name=$3

if [ -z "${method}" ]; then
  echo "Error: missing method"
  exit 1
fi
if [ -z "${service}" ]; then
  echo "Error: missing service"
  exit 1
fi
if [ -z "${name}" ]; then
  echo "Error: missing name"
  exit 1
fi

if [[ "${method}" == "POST" ]]; then
  type=$4
  data=$5
  identifier=$6
  title=$7
  description=$8
  tags=$9
  category=${10}
  fee=${11}
  preview=${12}
  


  if [ -z "${data}" ]; then
    if [[ "${type}" == "PATH" ]]; then
      echo "Error: missing directory - please use a path to a directory with a SINGLE file wishing to be published"
      exit 1
    elif [[ "${type}" == "STRING" ]]; then
      echo "Error: missing data string - please input the data string you wish to publish"
      exit 1
    else
      echo "Error: unrecognized type"
      exit 1
    fi
  fi
  if [ -z "${QORTAL_PRIVKEY}" ]; then
    echo "Error: missing private key. Set it by running: export QORTAL_PRIVKEY=privkeyhere"
    exit 1
  fi

  if [ -z "${identifier}" ]; then
    identifier="default"
  fi

  # Create type component in URL
  if [[ "${type}" == "PATH" ]]; then
      type_component=""
  elif [[ "${type}" == "STRING" ]]; then
      type_component="/string"
  fi
  
  # Create tags component in URL, comma-separated list of tags, will be added to the tags call.
  tags_component=""
  if [ -n "${tags}" ]; then
    IFS=',' read -ra tag_array <<< "${tags}"
    for tag in "${tag_array[@]}"; do
      tags_component+="&tags=${tag}"
    done
  fi
  
    if [ -z ${tags_component} ]; then
      tags_component=""
      echo "nothing in tags, using empty tags"
    fi
  
  #Create category component with pre-defined list of categories. Error if category is specified but not in list.
  allowed_categories=("ART" "AUTOMOTIVE" "BEAUTY" "BOOKS" "BUSINESS" "COMMUNICATIONS" "CRYPTOCURRENCY" "CULTURE" "DATING" "DESIGN" "ENTERTAINMENT" "EVENTS" "FAITH" "FASHION" "FINANCE" "FOOD" "GAMING" "GEOGRAPHY" "HEALTH" "HISTORY" "HOME" "KNOWLEDGE" "LANGUAGE" "LIFESTYLE" "MANUFACTURING" "MAPS" "MUSIC" "NEWS" "OTHER" "PETS" "PHILOSOPHY" "PHOTOGRAPHY" "POLITICS" "PRODUCE" "PRODUCTIVITY" "PSYCHOLOGY" "QORTAL" "SCIENCE" "SELF_CARE" "SELF_SUFFICIENCY" "SHOPPING" "SOCIAL" "SOFTWARE" "SPIRITUALITY" "SPORTS" "STORYTELLING" "TECHNOLOGY" "TOOLS" "TRAVEL" "UNCATEGORIZED" "VIDEO" "WEATHER")
  
  if [[ -n "$category" && ! " ${allowed_categories[@]} " =~ " $category " ]]; then
    echo "Error: Invalid category. Allowed categories are: ${allowed_categories[*]} be sure to place your overall script inputs in the correct order"
    exit 1
  elif [ -z "$category" ]; then
    category=""
    echo "No category is being set"
  fi
  
  if [ -n "$fee" ]; then
    if [[ "$fee" == "1" || "$fee" == ".01" ]]; then
    fee="1000000"
  elif [ -z "$fee" ]; then
    fee=""
  else 
    echo "Error: Invalid fee value. Expected '1', '.01' or no input."
    exit 1
    fi
    final_fee="${fee}"
  fi

  
  # check that preview is true/false
  if [[ -n "$preview" && ! ( "$preview" == "true" || "$preview" == "false" ) ]]; then
    echo "Error: Invalid preview value. Expected 'true' or 'false'. Please retry with boolean as preview entry."
    exit 1
  elif [ -z "$preview" ]; then
    preview=""
  fi

  # Build the API URL
  api_url="http://${host}:${port}/arbitrary/${service}/${name}/${identifier}${type_component}"
  api_url+="?title=${title}&description=${description}&tags=${tags_component}&category=${category}&fee=${final_fee}&preview=${preview}"


  echo "Creating transaction - this can take a while..."
  tx_data=$(curl --silent --insecure -X ${method} "${api_url}" -H "accept: text/plain" -H "X-API-KEY: ${apikey}" -H "Content-Type: text/plain" -d "${data}")

  if [[ "${tx_data}" == *"error"* || "${tx_data}" == *"ERROR"* ]]; then
    echo "Error creating transaction: ${tx_data}"
    exit 1
  elif [ -z "${tx_data}" ]; then
    echo "Error: no transaction data returned"
    exit 1
  fi

  echo "Computing nonce..."
  computed_tx_data=$(curl --silent --insecure -X POST "http://${host}:${port}/arbitrary/compute" -H "Content-Type: application/json" -H "X-API-KEY: ${apikey}" -d "${tx_data}")

  if [[ "${computed_tx_data}" == *"error"* || "${computed_tx_data}" == *"ERROR"* ]]; then
    echo "Error computing nonce: ${computed_tx_data}"
    exit 1
  fi

  echo "Signing..."
  signed_tx_data=$(curl --silent --insecure -X POST "http://${host}:${port}/transactions/sign" -H  "Content-Type: application/json" -d "{\"privateKey\":\"${QORTAL_PRIVKEY}\",\"transactionBytes\":\"${computed_tx_data}\"}")

  if [[ "${signed_tx_data}" == *"error"* || "${signed_tx_data}" == *"ERROR"* ]]; then
    echo "Error signing transaction: ${signed_tx_data}"
    exit 1
  fi

  echo "Broadcasting..."
  success=$(curl --silent --insecure -X POST "http://${host}:${port}/transactions/process" -H  "Content-Type: text/plain" -d "${signed_tx_data}")

  if [[ "${success}" == "true" ]]; then
    echo "Transaction broadcast successfully"
  else
    echo "Error when broadcasting transaction. Please try again."
    echo "Response: ${success}"
  fi

elif [[ "${method}" == "GET" ]]; then
  identifier=$4
  filepath=$5
  rebuild=$6

  if [ -z "${rebuild}" ]; then
    rebuild="false"
  fi

  # Handle default
  if [[ "${filepath}" == "default" ]]; then
    filepath=""
  fi

  # We use a different API depending on whether or not an identifier is supplied
  if [ -n "${identifier}" ]; then
    response=$(curl --silent --insecure -X GET "http://${host}:${port}/arbitrary/${service}/${name}/${identifier}?rebuild=${rebuild}&filepath=${filepath}" -H "X-API-KEY: ${apikey}")
  else
    response=$(curl --silent --insecure -X GET "http://${host}:${port}/arbitrary/${service}/${name}?rebuild=${rebuild}&filepath=${filepath}" -H "X-API-KEY: ${apikey}")
  fi

  if [ -z "${response}" ]; then
    echo "Empty response from ${host}:${port}"
  fi
  if [[ "${response}" == *"error"* || "${response}" == *"ERROR"* ]]; then
    echo "${response}"
    exit 1
  fi

  echo "${response}"
fi