71 lines
1.4 KiB
Go
71 lines
1.4 KiB
Go
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package libp2p
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/*import (
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"bytes"
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"context"
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"fmt"
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"time"
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"github.com/libp2p/go-libp2p"
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host "github.com/libp2p/go-libp2p-core/host"
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pnet "github.com/libp2p/go-libp2p-pnet"
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"go.uber.org/fx"
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"github.com/ipfs/go-ipfs/repo"
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)
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type PNetFingerprint []byte
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func PNet(repo repo.Repo) (opts Libp2pOpts, fp PNetFingerprint, err error) {
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swarmkey, err := repo.SwarmKey()
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if err != nil || swarmkey == nil {
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return opts, nil, err
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}
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protec, err := pnet.NewProtector(bytes.NewReader(swarmkey))
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if err != nil {
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return opts, nil, fmt.Errorf("failed to configure private network: %s", err)
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}
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fp = protec.Fingerprint()
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opts.Opts = append(opts.Opts, libp2p.PrivateNetwork(protec))
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return opts, fp, nil
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}
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func PNetChecker(repo repo.Repo, ph host.Host, lc fx.Lifecycle) error {
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// TODO: better check?
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swarmkey, err := repo.SwarmKey()
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if err != nil || swarmkey == nil {
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return err
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}
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done := make(chan struct{})
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lc.Append(fx.Hook{
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OnStart: func(_ context.Context) error {
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go func() {
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t := time.NewTicker(30 * time.Second)
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defer t.Stop()
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<-t.C // swallow one tick
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for {
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select {
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case <-t.C:
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if len(ph.Network().Peers()) == 0 {
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log.Warning("We are in private network and have no peers.")
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log.Warning("This might be configuration mistake.")
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}
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case <-done:
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return
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}
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}
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}()
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return nil
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},
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OnStop: func(_ context.Context) error {
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close(done)
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return nil
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},
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})
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return nil
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}
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*/
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