lotus/build/bootstrap.go

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package build
import (
"context"
"os"
"strings"
"github.com/filecoin-project/lotus/lib/addrutil"
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"golang.org/x/xerrors"
rice "github.com/GeertJohan/go.rice"
"github.com/libp2p/go-libp2p-core/peer"
)
func BuiltinBootstrap() ([]peer.AddrInfo, error) {
if DisableBuiltinAssets {
return nil, nil
}
var out []peer.AddrInfo
b := rice.MustFindBox("bootstrap")
err := b.Walk("", func(path string, info os.FileInfo, err error) error {
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if err != nil {
return xerrors.Errorf("failed to walk box: %w", err)
}
if !strings.HasSuffix(path, ".pi") {
return nil
}
spi := b.MustString(path)
if spi == "" {
return nil
}
pi, err := addrutil.ParseAddresses(context.TODO(), strings.Split(strings.TrimSpace(spi), "\n"))
out = append(out, pi...)
return err
})
return out, err
}