Refresh reality params

refresh-reality.sh

#!/bin/bash

XRAY="/usr/local/bin/xray"
SERVER="/usr/local/etc/xray/config.json"
BUFFER=$(mktemp)

UUID=$($XRAY uuid)
KEYS=$($XRAY x25519)
SHORT=$(openssl rand -hex 8)

PRIVATE_LABEL="Private key: "
PUBLIC_LABEL="Public key: "

readarray -t LINES <<< "$KEYS"
PRIVATE_TXT=${LINES[0]}
PUBLIC_TXT=${LINES[1]}

PRIVATE="${PRIVATE_TXT//$PRIVATE_LABEL/}"
PUBLIC="${PUBLIC_TXT//$PUBLIC_LABEL/}"

serverConfig() {
  local SELECTOR="$1"
  local VALUE="$2"
  jq --arg VALUE "$VALUE" "$SELECTOR" "$SERVER" > "$BUFFER" && mv "$BUFFER" "$SERVER"
}

serverConfig '.inbounds[0].settings.clients[0].id = $VALUE' "$UUID"
serverConfig '.inbounds[0].streamSettings.realitySettings.privateKey = $VALUE' "$PRIVATE"
serverConfig '.inbounds[0].streamSettings.realitySettings.shortIds[0] = $VALUE' "$SHORT"

# Print client params
echo $UUID
echo $PUBLIC
echo $SHORT

# Restart xray service
service xray restart