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Files
kubo/repo/config/init.go

104 lines
2.1 KiB
Go

package config
import (
"encoding/base64"
"fmt"
ci "github.com/jbenet/go-ipfs/p2p/crypto"
peer "github.com/jbenet/go-ipfs/p2p/peer"
errors "github.com/jbenet/go-ipfs/util/debugerror"
)
func Init(nBitsForKeypair int) (*Config, error) {
ds, err := datastoreConfig()
if err != nil {
return nil, err
}
identity, err := identityConfig(nBitsForKeypair)
if err != nil {
return nil, err
}
bootstrapPeers, err := DefaultBootstrapPeers()
if err != nil {
return nil, err
}
conf := &Config{
// setup the node's default addresses.
// Note: two swarm listen addrs, one tcp, one utp.
Addresses: Addresses{
Swarm: []string{
"/ip4/0.0.0.0/tcp/4001",
// "/ip4/0.0.0.0/udp/4002/utp", // disabled for now.
},
API: "/ip4/127.0.0.1/tcp/5001",
},
Bootstrap: bootstrapPeers,
Datastore: *ds,
Identity: identity,
// setup the node mount points.
Mounts: Mounts{
IPFS: "/ipfs",
IPNS: "/ipns",
},
// tracking ipfs version used to generate the init folder and adding
// update checker default setting.
Version: VersionDefaultValue(),
Gateway: Gateway{
RootRedirect: "",
},
}
return conf, nil
}
func datastoreConfig() (*Datastore, error) {
dspath, err := DataStorePath("")
if err != nil {
return nil, err
}
return &Datastore{
Path: dspath,
Type: "leveldb",
}, nil
}
// identityConfig initializes a new identity.
func identityConfig(nbits int) (Identity, error) {
// TODO guard higher up
ident := Identity{}
if nbits < 1024 {
return ident, errors.New("Bitsize less than 1024 is considered unsafe.")
}
fmt.Printf("generating %v-bit RSA keypair...", nbits)
sk, pk, err := ci.GenerateKeyPair(ci.RSA, nbits)
if err != nil {
return ident, err
}
fmt.Printf("done\n")
// currently storing key unencrypted. in the future we need to encrypt it.
// TODO(security)
skbytes, err := sk.Bytes()
if err != nil {
return ident, err
}
ident.PrivKey = base64.StdEncoding.EncodeToString(skbytes)
id, err := peer.IDFromPublicKey(pk)
if err != nil {
return ident, err
}
ident.PeerID = id.Pretty()
fmt.Printf("peer identity: %s\n", ident.PeerID)
return ident, nil
}