2019-01-07 00:35:26 +00:00
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package main
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import (
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"flag"
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"github.com/bumi/lntip/ln"
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"github.com/labstack/echo"
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"github.com/labstack/echo/middleware"
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"log"
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"net/http"
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"os"
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)
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var stdOutLogger = log.New(os.Stdout, "", log.LstdFlags)
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2019-01-07 20:29:08 +00:00
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type Invoice struct {
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2019-02-20 00:31:03 +00:00
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Value int64 `json:"value"`
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Memo string `json:"memo"`
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2019-01-07 20:29:08 +00:00
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}
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2019-01-07 00:35:26 +00:00
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func main() {
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address := flag.String("address", "localhost:10009", "The host and port of the ln gRPC server")
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2019-01-07 22:51:41 +00:00
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certFile := flag.String("cert", "~/.lnd/tls.cert", "Path to the lnd tls.cert file")
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macaroonFile := flag.String("macaroon", "~/.lnd/data/chain/bitcoin/mainnet/invoice.macaroon", "Path to the lnd macaroon file")
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2019-01-07 20:29:08 +00:00
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bind := flag.String("bind", ":1323", "Host and port to bind on")
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2019-02-20 00:31:03 +00:00
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staticPath := flag.String("static-path", "", "Path to a static assets directory. Blank to disable serving static files")
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disableCors := flag.Bool("disable-cors", false, "Disable CORS headers")
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2019-01-07 00:35:26 +00:00
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flag.Parse()
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e := echo.New()
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2019-02-20 00:31:03 +00:00
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if *staticPath != "" {
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e.Static("/static", *staticPath)
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}
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if !*disableCors {
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e.Use(middleware.CORS())
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}
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2019-01-07 00:35:26 +00:00
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e.Use(middleware.Recover())
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2019-02-20 00:31:03 +00:00
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stdOutLogger.Printf("Connection to %s using macaroon %s and cert %s", *address, *macaroonFile, *certFile)
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2019-01-07 20:29:08 +00:00
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lndOptions := ln.LNDoptions{
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2019-01-07 00:35:26 +00:00
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Address: *address,
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CertFile: *certFile,
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MacaroonFile: *macaroonFile,
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}
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lnClient, err := ln.NewLNDclient(lndOptions)
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if err != nil {
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2019-02-20 00:31:03 +00:00
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stdOutLogger.Print("Error initializing LND client:")
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2019-01-07 00:35:26 +00:00
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panic(err)
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}
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2019-02-20 00:31:03 +00:00
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// endpoint URLs compatible to the LND REST API
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2019-02-19 19:55:07 +00:00
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e.POST("/v1/invoices", func(c echo.Context) error {
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2019-01-07 20:29:08 +00:00
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i := new(Invoice)
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if err := c.Bind(i); err != nil {
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return c.JSON(http.StatusBadRequest, "bad request")
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}
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2019-02-19 19:55:07 +00:00
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invoice, err := lnClient.AddInvoice(i.Value, i.Memo)
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2019-01-07 00:35:26 +00:00
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if err != nil {
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2019-01-07 20:29:08 +00:00
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return c.JSON(http.StatusInternalServerError, "invoice creation error")
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2019-01-07 00:35:26 +00:00
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}
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return c.JSON(http.StatusOK, invoice)
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})
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2019-02-19 19:55:07 +00:00
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e.GET("/v1/invoice/:invoiceId", func(c echo.Context) error {
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2019-01-07 00:35:26 +00:00
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invoiceId := c.Param("invoiceId")
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2019-02-19 19:55:07 +00:00
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invoice, _ := lnClient.GetInvoice(invoiceId)
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2019-01-07 00:35:26 +00:00
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return c.JSON(http.StatusOK, invoice)
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})
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2019-01-07 20:29:08 +00:00
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e.Logger.Fatal(e.Start(*bind))
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2019-01-07 00:35:26 +00:00
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}
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