package config import ( "errors" "fmt" peer "github.com/libp2p/go-libp2p-core/peer" ma "github.com/multiformats/go-multiaddr" // Needs to be imported so that users can import this package directly // and still parse the bootstrap addresses. _ "github.com/multiformats/go-multiaddr-dns" ) // DefaultBootstrapAddresses are the hardcoded bootstrap addresses // for IPFS. they are nodes run by the IPFS team. docs on these later. // As with all p2p networks, bootstrap is an important security concern. // // NOTE: This is here -- and not inside cmd/ipfs/init.go -- because of an // import dependency issue. TODO: move this into a config/default/ package. var DefaultBootstrapAddresses = []string{ "/dnsaddr/bootstrap.libp2p.io/ipfs/QmNnooDu7bfjPFoTZYxMNLWUQJyrVwtbZg5gBMjTezGAJN", "/dnsaddr/bootstrap.libp2p.io/ipfs/QmQCU2EcMqAqQPR2i9bChDtGNJchTbq5TbXJJ16u19uLTa", "/dnsaddr/bootstrap.libp2p.io/ipfs/QmbLHAnMoJPWSCR5Zhtx6BHJX9KiKNN6tpvbUcqanj75Nb", "/dnsaddr/bootstrap.libp2p.io/ipfs/QmcZf59bWwK5XFi76CZX8cbJ4BhTzzA3gU1ZjYZcYW3dwt", "/ip4/104.131.131.82/tcp/4001/ipfs/QmaCpDMGvV2BGHeYERUEnRQAwe3N8SzbUtfsmvsqQLuvuJ", // mars.i.ipfs.io "/ip4/104.236.179.241/tcp/4001/ipfs/QmSoLPppuBtQSGwKDZT2M73ULpjvfd3aZ6ha4oFGL1KrGM", // pluto.i.ipfs.io "/ip4/128.199.219.111/tcp/4001/ipfs/QmSoLSafTMBsPKadTEgaXctDQVcqN88CNLHXMkTNwMKPnu", // saturn.i.ipfs.io "/ip4/104.236.76.40/tcp/4001/ipfs/QmSoLV4Bbm51jM9C4gDYZQ9Cy3U6aXMJDAbzgu2fzaDs64", // venus.i.ipfs.io "/ip4/178.62.158.247/tcp/4001/ipfs/QmSoLer265NRgSp2LA3dPaeykiS1J6DifTC88f5uVQKNAd", // earth.i.ipfs.io "/ip6/2604:a880:1:20::203:d001/tcp/4001/ipfs/QmSoLPppuBtQSGwKDZT2M73ULpjvfd3aZ6ha4oFGL1KrGM", // pluto.i.ipfs.io "/ip6/2400:6180:0:d0::151:6001/tcp/4001/ipfs/QmSoLSafTMBsPKadTEgaXctDQVcqN88CNLHXMkTNwMKPnu", // saturn.i.ipfs.io "/ip6/2604:a880:800:10::4a:5001/tcp/4001/ipfs/QmSoLV4Bbm51jM9C4gDYZQ9Cy3U6aXMJDAbzgu2fzaDs64", // venus.i.ipfs.io "/ip6/2a03:b0c0:0:1010::23:1001/tcp/4001/ipfs/QmSoLer265NRgSp2LA3dPaeykiS1J6DifTC88f5uVQKNAd", // earth.i.ipfs.io } // ErrInvalidPeerAddr signals an address is not a valid peer address. var ErrInvalidPeerAddr = errors.New("invalid peer address") func (c *Config) BootstrapPeers() ([]peer.AddrInfo, error) { return ParseBootstrapPeers(c.Bootstrap) } // DefaultBootstrapPeers returns the (parsed) set of default bootstrap peers. // if it fails, it returns a meaningful error for the user. // This is here (and not inside cmd/ipfs/init) because of module dependency problems. func DefaultBootstrapPeers() ([]peer.AddrInfo, error) { ps, err := ParseBootstrapPeers(DefaultBootstrapAddresses) if err != nil { return nil, fmt.Errorf(`failed to parse hardcoded bootstrap peers: %s This is a problem with the ipfs codebase. Please report it to the dev team.`, err) } return ps, nil } func (c *Config) SetBootstrapPeers(bps []peer.AddrInfo) { c.Bootstrap = BootstrapPeerStrings(bps) } // ParseBootstrapPeer parses a bootstrap list into a list of AddrInfos. func ParseBootstrapPeers(addrs []string) ([]peer.AddrInfo, error) { maddrs := make([]ma.Multiaddr, len(addrs)) for i, addr := range addrs { var err error maddrs[i], err = ma.NewMultiaddr(addr) if err != nil { return nil, err } } return peer.AddrInfosFromP2pAddrs(maddrs...) } // BootstrapPeerStrings formats a list of AddrInfos as a bootstrap peer list // suitable for serialization. func BootstrapPeerStrings(bps []peer.AddrInfo) []string { bpss := make([]string, 0, len(bps)) for _, pi := range bps { addrs, err := peer.AddrInfoToP2pAddrs(&pi) if err != nil { // programmer error. panic(err) } for _, addr := range addrs { bpss = append(bpss, addr.String()) } } return bpss }