status-go/_assets/scripts/get_enode.sh

42 lines
1.2 KiB
Bash
Executable File

#!/usr/bin/env bash
RPC_ADDR="${RPC_ADDR:-localhost}"
RPC_PORT="${RPC_PORT:-8545}"
# might be provided by parent
if [[ -z "${PUBLIC_IP}" ]]; then
PUBLIC_IP=$(curl -s https://ipecho.net/plain)
fi
# Necessary for enode address for Status app
MAIL_PASSWORD="${MAIL_PASSWORD:-status-offline-inbox}"
# query local
RESP_JSON=$(
curl -s -XPOST http://${RPC_ADDR}:${RPC_PORT}/ \
-H 'Content-type: application/json' \
-d '{"jsonrpc":"2.0","method":"admin_nodeInfo","params":[],"id":1}'
)
if [[ "$?" -ne 0 ]]; then
echo "RPC port not up, unable to query enode address!" 1>&2
exit 1
fi
# extract enode from JSON response
ENODE_RAW=$(echo "${RESP_JSON}" | jq -r '.result.enode')
# drop arguments at the end of enode address
ENODE_CLEAN=$(echo "${ENODE_RAW}" | grep -oP '\Kenode://[^?]+')
# replace localhost with public IP and add mail password
ENODE=$(echo "${ENODE_CLEAN}" | sed \
-e "s/127.0.0.1/${PUBLIC_IP}/" \
-e "s/@/:${MAIL_PASSWORD}@/")
if [[ "$1" == "--qr" ]]; then
if ! [ -x "$(command -v qrencode)" ]; then
echo 'Install 'qrencode' for enode QR code.' >&2
exit 0
fi
qrencode -t UTF8 "${ENODE}"
else
echo "${ENODE}"
fi