Created
October 1, 2021 12:14
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Convert any IPFS / Libp2p CID to Base36
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base36 linguist-language=bash |
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#!/usr/bin/env bash | |
# | |
# Make sure /p2p and subdomain are enabled for both localhost and 127.0.0.1 public gateways | |
## ipfs config --json Gateway.PublicGateways '{"localhost": {"Paths":["/p2p"],"UseSubdomains": true}}' | |
## ipfs config --json Gateway.PublicGateways '{"127.0.0.1": {"Paths":["/p2p"],"UseSubdomains": true}}' | |
## No idea why both localhost and 127.0.0.1 need to be set this way, but otherwise doesn't work | |
# | |
# Run `ipfs daemon [--routing=none]` # Use the option to save bandwidth, if needed | |
# | |
# Usage: base36 <cid> , or, echo <cid> | base36 | |
## Gateway port to be passed through environment variable PORT, def: 8080 | |
## Stdout: Base36 CIDv1 with codec=protobuf | |
## Stderr: Base36 CIDv1 with codec=libp2p-key | |
set -o pipefail | |
cid="${1:-"$(head -n1)"}" | |
port="${PORT:-8080}" | |
curl -sSI localhost:"${port}"/p2p/"${cid}"/http/ | \ | |
sed -n '/^Location:/s/.*\/\([a-z0-9]*\).p2p..*/\1/p' | \ | |
tee /dev/stderr | \ | |
ipfs cid format -v1 --codec=protobuf -b base36 |
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