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multi: make remote signer RPC timeout configurable

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This commit is contained in:
Oliver Gugger
2022-01-05 11:04:28 +01:00
parent f3cd383d1f
commit 9601a9ab84
5 changed files with 47 additions and 19 deletions
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35
lncfg/remotesigner.go
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@ -1,9 +1,36 @@
package lncfg
import (
"fmt"
"time"
)
const (
// DefaultRemoteSignerRPCTimeout is the default timeout that is used
// when forwarding a request to the remote signer through RPC.
DefaultRemoteSignerRPCTimeout = 5 * time.Second
)
// RemoteSigner holds the configuration options for a remote RPC signer.
type RemoteSigner struct {
Enable bool `long:"enable" description:"Use a remote signer for signing any on-chain related transactions or messages. Only recommended if local wallet is initialized as watch-only. Remote signer must use the same seed/root key as the local watch-only wallet but must have private keys."`
RPCHost string `long:"rpchost" description:"The remote signer's RPC host:port"`
MacaroonPath string `long:"macaroonpath" description:"The macaroon to use for authenticating with the remote signer"`
TLSCertPath string `long:"tlscertpath" description:"The TLS certificate to use for establishing the remote signer's identity"`
Enable bool `long:"enable" description:"Use a remote signer for signing any on-chain related transactions or messages. Only recommended if local wallet is initialized as watch-only. Remote signer must use the same seed/root key as the local watch-only wallet but must have private keys."`
RPCHost string `long:"rpchost" description:"The remote signer's RPC host:port"`
MacaroonPath string `long:"macaroonpath" description:"The macaroon to use for authenticating with the remote signer"`
TLSCertPath string `long:"tlscertpath" description:"The TLS certificate to use for establishing the remote signer's identity"`
Timeout time.Duration `long:"timeout" description:"The timeout for connecting to and signing requests with the remote signer. Valid time units are {s, m, h}."`
}
// Validate checks the values configured for our remote RPC signer.
func (r *RemoteSigner) Validate() error {
if !r.Enable {
return nil
}
if r.Timeout < time.Millisecond {
return fmt.Errorf("remote signer: timeout of %v is invalid, "+
"cannot be smaller than %v", r.Timeout,
time.Millisecond)
}
return nil
}