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cmd/lncli: add --stateless_init to createwatchonly command

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Oliver Gugger 2023-02-27 10:35:12 +01:00
parent d321182220
commit 04376b3b23
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GPG key ID: 8E4256593F177720
1 changed files with 29 additions and 5 deletions
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34
cmd/lncli/cmd_walletunlocker.go
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@ -687,6 +687,10 @@ var createWatchOnlyCommand = cli.Command{
Read the documentation under docs/remote-signing.md for more information Read the documentation under docs/remote-signing.md for more information
on how to set up a remote signing node over RPC. on how to set up a remote signing node over RPC.
`, `,
Flags: []cli.Flag{
statelessInitFlag,
saveToFlag,
},
Action: actionDecorator(createWatchOnly), Action: actionDecorator(createWatchOnly),
} }
@ -699,6 +703,15 @@ func createWatchOnly(ctx *cli.Context) error {
return cli.ShowCommandHelp(ctx, "createwatchonly") return cli.ShowCommandHelp(ctx, "createwatchonly")
} }
// Should the daemon be initialized stateless? Then we expect an answer
// with the admin macaroon later. Because the --save_to is related to
// stateless init, it doesn't make sense to be set on its own.
statelessInit := ctx.Bool(statelessInitFlag.Name)
if !statelessInit && ctx.IsSet(saveToFlag.Name) {
return fmt.Errorf("cannot set save_to parameter without " +
"stateless_init")
}
jsonFile := lncfg.CleanAndExpandPath(ctx.Args().First()) jsonFile := lncfg.CleanAndExpandPath(ctx.Args().First())
jsonBytes, err := ioutil.ReadFile(jsonFile) jsonBytes, err := ioutil.ReadFile(jsonFile)
if err != nil { if err != nil {
@ -754,12 +767,21 @@ func createWatchOnly(ctx *cli.Context) error {
} }
} }
_, err = client.InitWallet(ctxc, &lnrpc.InitWalletRequest{ initResp, err := client.InitWallet(ctxc, &lnrpc.InitWalletRequest{
WalletPassword: walletPassword, WalletPassword: walletPassword,
WatchOnly: rpcResp, WatchOnly: rpcResp,
RecoveryWindow: recoveryWindow, RecoveryWindow: recoveryWindow,
StatelessInit: statelessInit,
}) })
return err if err != nil {
return err
}
if statelessInit {
return storeOrPrintAdminMac(ctx, initResp.AdminMacaroon)
}
return nil
} }
// storeOrPrintAdminMac either stores the admin macaroon to a file specified or // storeOrPrintAdminMac either stores the admin macaroon to a file specified or
@ -767,9 +789,11 @@ func createWatchOnly(ctx *cli.Context) error {
func storeOrPrintAdminMac(ctx *cli.Context, adminMac []byte) error { func storeOrPrintAdminMac(ctx *cli.Context, adminMac []byte) error {
// The user specified the optional --save_to parameter. We'll save the // The user specified the optional --save_to parameter. We'll save the
// macaroon to that file. // macaroon to that file.
if ctx.IsSet("save_to") { if ctx.IsSet(saveToFlag.Name) {
macSavePath := lncfg.CleanAndExpandPath(ctx.String("save_to")) macSavePath := lncfg.CleanAndExpandPath(ctx.String(
err := ioutil.WriteFile(macSavePath, adminMac, 0644) saveToFlag.Name,
))
err := os.WriteFile(macSavePath, adminMac, 0644)
if err != nil { if err != nil {
_ = os.Remove(macSavePath) _ = os.Remove(macSavePath)
return err return err