mirror of
https://github.com/ipfs/kubo.git
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105 lines
2.1 KiB
Go
105 lines
2.1 KiB
Go
package node
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import (
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"crypto/rand"
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"encoding/base64"
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"errors"
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ds "github.com/ipfs/go-datastore"
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dsync "github.com/ipfs/go-datastore/sync"
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cfg "github.com/ipfs/go-ipfs-config"
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ci "github.com/libp2p/go-libp2p-crypto"
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peer "github.com/libp2p/go-libp2p-peer"
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"github.com/ipfs/go-ipfs/repo"
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)
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type BuildCfg struct {
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// If online is set, the node will have networking enabled
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Online bool
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// ExtraOpts is a map of extra options used to configure the ipfs nodes creation
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ExtraOpts map[string]bool
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// If permanent then node should run more expensive processes
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// that will improve performance in long run
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Permanent bool
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// DisableEncryptedConnections disables connection encryption *entirely*.
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// DO NOT SET THIS UNLESS YOU'RE TESTING.
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DisableEncryptedConnections bool
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// If NilRepo is set, a Repo backed by a nil datastore will be constructed
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NilRepo bool
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Routing RoutingOption
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Host HostOption
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Repo repo.Repo
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}
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func (cfg *BuildCfg) getOpt(key string) bool {
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if cfg.ExtraOpts == nil {
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return false
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}
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return cfg.ExtraOpts[key]
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}
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func (cfg *BuildCfg) fillDefaults() error {
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if cfg.Repo != nil && cfg.NilRepo {
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return errors.New("cannot set a Repo and specify nilrepo at the same time")
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}
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if cfg.Repo == nil {
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var d ds.Datastore
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if cfg.NilRepo {
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d = ds.NewNullDatastore()
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} else {
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d = ds.NewMapDatastore()
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}
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r, err := defaultRepo(dsync.MutexWrap(d))
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if err != nil {
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return err
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}
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cfg.Repo = r
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}
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if cfg.Routing == nil {
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cfg.Routing = DHTOption
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}
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if cfg.Host == nil {
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cfg.Host = DefaultHostOption
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}
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return nil
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}
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func defaultRepo(dstore repo.Datastore) (repo.Repo, error) {
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c := cfg.Config{}
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priv, pub, err := ci.GenerateKeyPairWithReader(ci.RSA, 1024, rand.Reader)
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if err != nil {
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return nil, err
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}
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pid, err := peer.IDFromPublicKey(pub)
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if err != nil {
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return nil, err
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}
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privkeyb, err := priv.Bytes()
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if err != nil {
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return nil, err
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}
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c.Bootstrap = cfg.DefaultBootstrapAddresses
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c.Addresses.Swarm = []string{"/ip4/0.0.0.0/tcp/4001"}
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c.Identity.PeerID = pid.Pretty()
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c.Identity.PrivKey = base64.StdEncoding.EncodeToString(privkeyb)
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return &repo.Mock{
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D: dstore,
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C: c,
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}, nil
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}
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