reflector.go/cmd/resolve.go

51 lines
975 B
Go
Raw Permalink Normal View History

package cmd
import (
"encoding/hex"
"encoding/json"
"fmt"
"github.com/lbryio/reflector.go/wallet"
"github.com/spf13/cobra"
)
func init() {
var cmd = &cobra.Command{
Use: "resolve ADDRESS:PORT URL",
Short: "Resolve a URL",
Args: cobra.ExactArgs(2),
Run: resolveCmd,
}
rootCmd.AddCommand(cmd)
}
func resolveCmd(cmd *cobra.Command, args []string) {
addr := args[0]
url := args[1]
node := wallet.NewNode()
defer node.Shutdown()
err := node.Connect([]string{addr}, nil)
checkErr(err)
output, err := node.Resolve(url)
checkErr(err)
claim, err := node.GetClaimInTx(hex.EncodeToString(rev(output.GetTxHash())), int(output.GetNout()))
checkErr(err)
jsonClaim, err := json.MarshalIndent(claim, "", " ")
checkErr(err)
fmt.Println(string(jsonClaim))
}
func rev(b []byte) []byte {
r := make([]byte, len(b))
for left, right := 0, len(b)-1; left < right; left, right = left+1, right-1 {
r[left], r[right] = b[right], b[left]
}
return r
}