mirror of
https://github.com/ipfs/kubo.git
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095cc0d731
* fix typos * fix func name in docstring * use t.TempDir instead of os.MkdirTemp * fix typo * unique option names
79 lines
2.8 KiB
Go
79 lines
2.8 KiB
Go
package config
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import (
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"errors"
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"fmt"
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peer "github.com/libp2p/go-libp2p/core/peer"
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ma "github.com/multiformats/go-multiaddr"
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)
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// DefaultBootstrapAddresses are the hardcoded bootstrap addresses
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// for IPFS. they are nodes run by the IPFS team. docs on these later.
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// As with all p2p networks, bootstrap is an important security concern.
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//
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// NOTE: This is here -- and not inside cmd/ipfs/init.go -- because of an
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// import dependency issue. TODO: move this into a config/default/ package.
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var DefaultBootstrapAddresses = []string{
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"/dnsaddr/bootstrap.libp2p.io/p2p/QmNnooDu7bfjPFoTZYxMNLWUQJyrVwtbZg5gBMjTezGAJN",
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"/dnsaddr/bootstrap.libp2p.io/p2p/QmQCU2EcMqAqQPR2i9bChDtGNJchTbq5TbXJJ16u19uLTa", // rust-libp2p-server
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"/dnsaddr/bootstrap.libp2p.io/p2p/QmbLHAnMoJPWSCR5Zhtx6BHJX9KiKNN6tpvbUcqanj75Nb",
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"/dnsaddr/bootstrap.libp2p.io/p2p/QmcZf59bWwK5XFi76CZX8cbJ4BhTzzA3gU1ZjYZcYW3dwt",
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"/dnsaddr/va1.bootstrap.libp2p.io/p2p/12D3KooWKnDdG3iXw9eTFijk3EWSunZcFi54Zka4wmtqtt6rPxc8", // js-libp2p-amino-dht-bootstrapper
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"/ip4/104.131.131.82/tcp/4001/p2p/QmaCpDMGvV2BGHeYERUEnRQAwe3N8SzbUtfsmvsqQLuvuJ", // mars.i.ipfs.io
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"/ip4/104.131.131.82/udp/4001/quic-v1/p2p/QmaCpDMGvV2BGHeYERUEnRQAwe3N8SzbUtfsmvsqQLuvuJ", // mars.i.ipfs.io
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}
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// ErrInvalidPeerAddr signals an address is not a valid peer address.
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var ErrInvalidPeerAddr = errors.New("invalid peer address")
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func (c *Config) BootstrapPeers() ([]peer.AddrInfo, error) {
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return ParseBootstrapPeers(c.Bootstrap)
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}
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// DefaultBootstrapPeers returns the (parsed) set of default bootstrap peers.
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// if it fails, it returns a meaningful error for the user.
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// This is here (and not inside cmd/ipfs/init) because of module dependency problems.
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func DefaultBootstrapPeers() ([]peer.AddrInfo, error) {
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ps, err := ParseBootstrapPeers(DefaultBootstrapAddresses)
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if err != nil {
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return nil, fmt.Errorf(`failed to parse hardcoded bootstrap peers: %w
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This is a problem with the ipfs codebase. Please report it to the dev team`, err)
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}
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return ps, nil
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}
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func (c *Config) SetBootstrapPeers(bps []peer.AddrInfo) {
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c.Bootstrap = BootstrapPeerStrings(bps)
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}
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// ParseBootstrapPeers parses a bootstrap list into a list of AddrInfos.
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func ParseBootstrapPeers(addrs []string) ([]peer.AddrInfo, error) {
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maddrs := make([]ma.Multiaddr, len(addrs))
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for i, addr := range addrs {
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var err error
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maddrs[i], err = ma.NewMultiaddr(addr)
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if err != nil {
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return nil, err
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}
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}
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return peer.AddrInfosFromP2pAddrs(maddrs...)
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}
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// BootstrapPeerStrings formats a list of AddrInfos as a bootstrap peer list
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// suitable for serialization.
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func BootstrapPeerStrings(bps []peer.AddrInfo) []string {
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bpss := make([]string, 0, len(bps))
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for _, pi := range bps {
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addrs, err := peer.AddrInfoToP2pAddrs(&pi)
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if err != nil {
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// programmer error.
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panic(err)
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}
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for _, addr := range addrs {
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bpss = append(bpss, addr.String())
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}
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}
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return bpss
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}
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