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lncli: add new zpay32 options to command line 

The new BOLT-11 compliant zpay32 package offers a few new
available options when creating invoices. This commit adds
those options to lncli, such that callers can specify these
when creating payment requests.
This commit is contained in:
Johan T. Halseth 2017-09-05 18:11:04 +02:00
parent 15d753fd9e
commit ed8dd0b9e4
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GPG Key ID: 15BAADA29DA20D26
1 changed files with 44 additions and 11 deletions
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55
cmd/lncli/commands.go
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@ -764,7 +764,7 @@ var sendPaymentCommand = cli.Command{
},
cli.StringFlag{
Name: "pay_req",
Usage: "a zbase32-check encoded payment request to fulfill",
Usage: "a bech32 encoded payment request to fulfill",
},
},
Action: sendPayment,
@ -885,25 +885,49 @@ var addInvoiceCommand = cli.Command{
Name: "addinvoice",
Usage: "add a new invoice.",
Description: "Add a new invoice, expressing intent for a future payment. " +
"The value of the invoice in satoshis and a 32 byte hash preimage are neccesary for the creation",
"The value of the invoice in satoshis is neccesary for the " +
"creation, the remaining parameters are optional.",
ArgsUsage: "value preimage",
Flags: []cli.Flag{
cli.StringFlag{
Name: "memo",
Usage: "an optional memo to attach along with the invoice",
Name: "memo",
Usage: "a description of the payment to attach along " +
"with the invoice (default=\"\")",
},
cli.StringFlag{
Name: "receipt",
Usage: "an optional cryptographic receipt of payment",
},
cli.StringFlag{
Name: "preimage",
Usage: "the hex-encoded preimage (32 byte) which will allow settling an incoming HTLC payable to this preimage",
Name: "preimage",
Usage: "the hex-encoded preimage (32 byte) which will " +
"allow settling an incoming HTLC payable to this " +
"preimage. If not set, a random preimage will be " +
"created.",
},
cli.Int64Flag{
Name: "value",
Usage: "the value of this invoice in satoshis",
},
cli.StringFlag{
Name: "description_hash",
Usage: "SHA-256 hash of the description of the payment. " +
"Used if the purpose of payment cannot naturally " +
"fit within the memo. If provided this will be " +
"used instead of the description(memo) field in " +
"the encoded invoice.",
},
cli.StringFlag{
Name: "fallback_addr",
Usage: "fallback on-chain address that can be used in " +
"case the lightning payment fails",
},
cli.Int64Flag{
Name: "expiry",
Usage: "the invoice's expiry time in seconds. If not " +
"specified an expiry of 3600 seconds (1 hour) " +
"is implied.",
},
},
Action: addInvoice,
}
@ -911,6 +935,7 @@ var addInvoiceCommand = cli.Command{
func addInvoice(ctx *cli.Context) error {
var (
preimage []byte
descHash []byte
receipt []byte
value int64
err error
@ -945,16 +970,24 @@ func addInvoice(ctx *cli.Context) error {
return fmt.Errorf("unable to parse preimage: %v", err)
}
descHash, err = hex.DecodeString(ctx.String("description_hash"))
if err != nil {
return fmt.Errorf("unable to parse description_hash: %v", err)
}
receipt, err = hex.DecodeString(ctx.String("receipt"))
if err != nil {
return fmt.Errorf("unable to parse receipt: %v", err)
}
invoice := &lnrpc.Invoice{
Memo: ctx.String("memo"),
Receipt: receipt,
RPreimage: preimage,
Value: value,
Memo: ctx.String("memo"),
Receipt: receipt,
RPreimage: preimage,
Value: value,
DescriptionHash: descHash,
FallbackAddr: ctx.String("fallback_addr"),
Expiry: ctx.Int64("expiry"),
}
resp, err := client.AddInvoice(context.Background(), invoice)
@ -1490,7 +1523,7 @@ var decodePayReqComamnd = cli.Command{
Flags: []cli.Flag{
cli.StringFlag{
Name: "pay_req",
Usage: "the zpay32 encoded payment request",
Usage: "the bech32 encoded payment request",
},
},
Action: decodePayReq,