v2 api

controllers_v2/balance.ctrl.go

@@ -0,0 +1,47 @@
+package v2controllers
+
+import (
+	"net/http"
+
+	"github.com/getAlby/lndhub.go/lib/service"
+	"github.com/labstack/echo/v4"
+)
+
+// BalanceController : BalanceController struct
+type BalanceController struct {
+	svc *service.LndhubService
+}
+
+func NewBalanceController(svc *service.LndhubService) *BalanceController {
+	return &BalanceController{svc: svc}
+}
+
+type BalanceResponse struct {
+	BTC struct {
+		AvailableBalance int64
+	}
+}
+
+// Balance godoc
+// @Summary      Retrieve balance
+// @Description  Current user's balance in satoshi
+// @Accept       json
+// @Produce      json
+// @Tags         Account
+// @Success      200  {object}  BalanceResponse
+// @Failure      400  {object}  responses.ErrorResponse
+// @Failure      500  {object}  responses.ErrorResponse
+// @Router       /balance [get]
+// @Security     OAuth2Password
+func (controller *BalanceController) Balance(c echo.Context) error {
+	userId := c.Get("UserID").(int64)
+	balance, err := controller.svc.CurrentUserBalance(c.Request().Context(), userId)
+	if err != nil {
+		return err
+	}
+	return c.JSON(http.StatusOK, &BalanceResponse{
+		BTC: struct{ AvailableBalance int64 }{
+			AvailableBalance: balance,
+		},
+	})
+}

controllers_v2/create.ctrl.go

@@ -0,0 +1,59 @@
+package v2controllers
+
+import (
+	"net/http"
+
+	"github.com/getAlby/lndhub.go/lib/responses"
+	"github.com/getAlby/lndhub.go/lib/service"
+	"github.com/labstack/echo/v4"
+)
+
+// CreateUserController : Create user controller struct
+type CreateUserController struct {
+	svc *service.LndhubService
+}
+
+func NewCreateUserController(svc *service.LndhubService) *CreateUserController {
+	return &CreateUserController{svc: svc}
+}
+
+type CreateUserResponseBody struct {
+	Username string `json:"username"`
+	Password string `json:"password"`
+}
+type CreateUserRequestBody struct {
+	Username string `json:"username"`
+	Password string `json:"password"`
+}
+
+// CreateUser godoc
+// @Summary      Create an account
+// @Description  Create a new account with a username and password
+// @Accept       json
+// @Produce      json
+// @Tags         Account
+// @Param        account  body      CreateUserRequestBody  false  "Create User"
+// @Success      200      {object}  CreateUserResponseBody
+// @Failure      400      {object}  responses.ErrorResponse
+// @Failure      500      {object}  responses.ErrorResponse
+// @Router       /v2/users [post]
+func (controller *CreateUserController) CreateUser(c echo.Context) error {
+
+	var body CreateUserRequestBody
+
+	if err := c.Bind(&body); err != nil {
+		c.Logger().Errorf("Failed to load create user request body: %v", err)
+		return c.JSON(http.StatusBadRequest, responses.BadArgumentsError)
+	}
+	user, err := controller.svc.CreateUser(c.Request().Context(), body.Username, body.Password)
+	if err != nil {
+		c.Logger().Errorf("Failed to create user: %v", err)
+		return c.JSON(http.StatusBadRequest, responses.BadArgumentsError)
+	}
+
+	var ResponseBody CreateUserResponseBody
+	ResponseBody.Username = user.Login
+	ResponseBody.Password = user.Password
+
+	return c.JSON(http.StatusOK, &ResponseBody)
+}

controllers_v2/invoice.ctrl.go

@@ -0,0 +1,188 @@
+package v2controllers
+
+import (
+	"net/http"
+
+	"github.com/getAlby/lndhub.go/common"
+	"github.com/getAlby/lndhub.go/lib"
+	"github.com/getAlby/lndhub.go/lib/responses"
+	"github.com/getAlby/lndhub.go/lib/service"
+	"github.com/getsentry/sentry-go"
+	"github.com/labstack/echo/v4"
+)
+
+// InvoiceController : Add invoice controller struct
+type InvoiceController struct {
+	svc *service.LndhubService
+}
+
+func NewInvoiceController(svc *service.LndhubService) *InvoiceController {
+	return &InvoiceController{svc: svc}
+}
+
+type OutgoingInvoice struct {
+	RHash           interface{}       `json:"r_hash,omitempty"`
+	PaymentHash     interface{}       `json:"payment_hash"`
+	PaymentPreimage string            `json:"payment_preimage"`
+	Value           int64             `json:"value"`
+	Type            string            `json:"type"`
+	Fee             int64             `json:"fee"`
+	Timestamp       int64             `json:"timestamp"`
+	Memo            string            `json:"memo"`
+	Keysend         bool              `json:"keysend"`
+	CustomRecords   map[uint64][]byte `json:"custom_records"`
+}
+
+type IncomingInvoice struct {
+	RHash          interface{}       `json:"r_hash,omitempty"`
+	PaymentHash    interface{}       `json:"payment_hash"`
+	PaymentRequest string            `json:"payment_request"`
+	Description    string            `json:"description"`
+	PayReq         string            `json:"pay_req"`
+	Timestamp      int64             `json:"timestamp"`
+	Type           string            `json:"type"`
+	ExpireTime     int64             `json:"expire_time"`
+	Amount         int64             `json:"amt"`
+	IsPaid         bool              `json:"ispaid"`
+	Keysend        bool              `json:"keysend"`
+	CustomRecords  map[uint64][]byte `json:"custom_records"`
+}
+
+// GetTXS godoc
+// @Summary      Retrieve outgoing payments
+// @Description  Returns a list of outgoing payments for a user
+// @Accept       json
+// @Produce      json
+// @Tags         Account
+// @Success      200  {object}  []OutgoingInvoice
+// @Failure      400  {object}  responses.ErrorResponse
+// @Failure      500  {object}  responses.ErrorResponse
+// @Router       /gettxs [get]
+// @Security     OAuth2Password
+func (controller *InvoiceController) GetOutgoingInvoices(c echo.Context) error {
+	userId := c.Get("UserID").(int64)
+
+	invoices, err := controller.svc.InvoicesFor(c.Request().Context(), userId, common.InvoiceTypeOutgoing)
+	if err != nil {
+		return err
+	}
+
+	response := make([]OutgoingInvoice, len(invoices))
+	for i, invoice := range invoices {
+		rhash, _ := lib.ToJavaScriptBuffer(invoice.RHash)
+		response[i] = OutgoingInvoice{
+			RHash:           rhash,
+			PaymentHash:     rhash,
+			PaymentPreimage: invoice.Preimage,
+			Value:           invoice.Amount,
+			Type:            common.InvoiceTypePaid,
+			Fee:             invoice.Fee,
+			Timestamp:       invoice.CreatedAt.Unix(),
+			Memo:            invoice.Memo,
+			Keysend:         invoice.Keysend,
+			CustomRecords:   invoice.DestinationCustomRecords,
+		}
+	}
+	return c.JSON(http.StatusOK, &response)
+}
+
+// GetUserInvoices godoc
+// @Summary      Retrieve incoming invoices
+// @Description  Returns a list of incoming invoices for a user
+// @Accept       json
+// @Produce      json
+// @Tags         Account
+// @Success      200  {object}  []IncomingInvoice
+// @Failure      400  {object}  responses.ErrorResponse
+// @Failure      500  {object}  responses.ErrorResponse
+// @Router       /getuserinvoices [get]
+// @Security     OAuth2Password
+func (controller *InvoiceController) GetIncomingInvoices(c echo.Context) error {
+	userId := c.Get("UserID").(int64)
+
+	invoices, err := controller.svc.InvoicesFor(c.Request().Context(), userId, common.InvoiceTypeIncoming)
+	if err != nil {
+		return err
+	}
+
+	response := make([]IncomingInvoice, len(invoices))
+	for i, invoice := range invoices {
+		rhash, _ := lib.ToJavaScriptBuffer(invoice.RHash)
+		response[i] = IncomingInvoice{
+			RHash:          rhash,
+			PaymentHash:    invoice.RHash,
+			PaymentRequest: invoice.PaymentRequest,
+			Description:    invoice.Memo,
+			PayReq:         invoice.PaymentRequest,
+			Timestamp:      invoice.CreatedAt.Unix(),
+			Type:           common.InvoiceTypeUser,
+			ExpireTime:     3600 * 24,
+			Amount:         invoice.Amount,
+			IsPaid:         invoice.State == common.InvoiceStateSettled,
+			Keysend:        invoice.Keysend,
+			CustomRecords:  invoice.DestinationCustomRecords,
+		}
+	}
+	return c.JSON(http.StatusOK, &response)
+}
+
+type AddInvoiceRequestBody struct {
+	Amount          interface{} `json:"amt"` // amount in Satoshi
+	Memo            string      `json:"memo"`
+	DescriptionHash string      `json:"description_hash" validate:"omitempty,hexadecimal,len=64"`
+}
+
+type AddInvoiceResponseBody struct {
+	RHash          string `json:"r_hash"`
+	PaymentRequest string `json:"payment_request"`
+	PayReq         string `json:"pay_req"`
+}
+
+// AddInvoice godoc
+// @Summary      Generate a new invoice
+// @Description  Returns a new bolt11 invoice
+// @Accept       json
+// @Produce      json
+// @Tags         Invoice
+// @Param        invoice  body      AddInvoiceRequestBody  True  "Add Invoice"
+// @Success      200      {object}  AddInvoiceResponseBody
+// @Failure      400      {object}  responses.ErrorResponse
+// @Failure      500      {object}  responses.ErrorResponse
+// @Router       /addinvoice [post]
+// @Security     OAuth2Password
+func (controller *InvoiceController) AddInvoice(c echo.Context) error {
+	userID := c.Get("UserID").(int64)
+	var body AddInvoiceRequestBody
+
+	if err := c.Bind(&body); err != nil {
+		c.Logger().Errorf("Failed to load addinvoice request body: %v", err)
+		return c.JSON(http.StatusBadRequest, responses.BadArgumentsError)
+	}
+
+	if err := c.Validate(&body); err != nil {
+		c.Logger().Errorf("Invalid addinvoice request body: %v", err)
+		return c.JSON(http.StatusBadRequest, responses.BadArgumentsError)
+	}
+
+	amount, err := controller.svc.ParseInt(body.Amount)
+	if err != nil || amount < 0 {
+		return c.JSON(http.StatusBadRequest, responses.BadArgumentsError)
+	}
+	c.Logger().Infof("Adding invoice: user_id:%v memo:%s value:%v description_hash:%s", userID, body.Memo, amount, body.DescriptionHash)
+
+	invoice, err := controller.svc.AddIncomingInvoice(c.Request().Context(), userID, amount, body.Memo, body.DescriptionHash)
+	if err != nil {
+		c.Logger().Errorf("Error creating invoice: user_id:%v error: %v", userID, err)
+		sentry.CaptureException(err)
+		return c.JSON(http.StatusBadRequest, responses.BadArgumentsError)
+	}
+	responseBody := AddInvoiceResponseBody{}
+	responseBody.RHash = invoice.RHash
+	responseBody.PaymentRequest = invoice.PaymentRequest
+	responseBody.PayReq = invoice.PaymentRequest
+
+	return c.JSON(http.StatusOK, &responseBody)
+}
+func (controller *InvoiceController) GetInvoice(c echo.Context) error {
+	return nil
+}

controllers_v2/keysend.ctrl.go

@@ -0,0 +1,127 @@
+package v2controllers
+
+import (
+	"fmt"
+	"net/http"
+	"strconv"
+
+	"github.com/getAlby/lndhub.go/lib"
+	"github.com/getAlby/lndhub.go/lib/responses"
+	"github.com/getAlby/lndhub.go/lib/service"
+	"github.com/getAlby/lndhub.go/lnd"
+	"github.com/getsentry/sentry-go"
+	"github.com/labstack/echo/v4"
+	"github.com/lightningnetwork/lnd/lnrpc"
+)
+
+// KeySendController : Key send controller struct
+type KeySendController struct {
+	svc *service.LndhubService
+}
+
+func NewKeySendController(svc *service.LndhubService) *KeySendController {
+	return &KeySendController{svc: svc}
+}
+
+type KeySendRequestBody struct {
+	Amount        int64             `json:"amount" validate:"required,gt=0"`
+	Destination   string            `json:"destination" validate:"required"`
+	Memo          string            `json:"memo" validate:"omitempty"`
+	CustomRecords map[string]string `json:"customRecords" validate:"omitempty"`
+}
+
+type KeySendResponseBody struct {
+	RHash              *lib.JavaScriptBuffer `json:"payment_hash,omitempty"`
+	Amount             int64                 `json:"num_satoshis,omitempty"`
+	Description        string                `json:"description,omitempty"`
+	Destination        string                `json:"destination,omitempty"`
+	DescriptionHashStr string                `json:"description_hash,omitempty"`
+	PaymentError       string                `json:"payment_error,omitempty"`
+	PaymentPreimage    *lib.JavaScriptBuffer `json:"payment_preimage,omitempty"`
+	PaymentRoute       *service.Route        `json:"payment_route,omitempty"`
+}
+
+//// KeySend godoc
+// @Summary      Make a keysend payment
+// @Description  Pay a node without an invoice using it's public key
+// @Accept       json
+// @Produce      json
+// @Tags         Payment
+// @Param        KeySendRequestBody  body      KeySendRequestBody  True  "Invoice to pay"
+// @Success      200                 {object}  KeySendResponseBody
+// @Failure      400                 {object}  responses.ErrorResponse
+// @Failure      500                 {object}  responses.ErrorResponse
+// @Router       /keysend [post]
+// @Security     OAuth2Password
+func (controller *KeySendController) KeySend(c echo.Context) error {
+	userID := c.Get("UserID").(int64)
+	reqBody := KeySendRequestBody{}
+	if err := c.Bind(&reqBody); err != nil {
+		c.Logger().Errorf("Failed to load keysend request body: %v", err)
+		return c.JSON(http.StatusBadRequest, responses.BadArgumentsError)
+	}
+
+	if err := c.Validate(&reqBody); err != nil {
+		c.Logger().Errorf("Invalid keysend request body: %v", err)
+		return c.JSON(http.StatusBadRequest, responses.BadArgumentsError)
+	}
+
+	lnPayReq := &lnd.LNPayReq{
+		PayReq: &lnrpc.PayReq{
+			Destination: reqBody.Destination,
+			NumSatoshis: reqBody.Amount,
+			Description: reqBody.Memo,
+		},
+		Keysend: true,
+	}
+
+	invoice, err := controller.svc.AddOutgoingInvoice(c.Request().Context(), userID, "", lnPayReq)
+	if err != nil {
+		return err
+	}
+
+	currentBalance, err := controller.svc.CurrentUserBalance(c.Request().Context(), userID)
+	if err != nil {
+		return err
+	}
+
+	minimumBalance := invoice.Amount
+	if controller.svc.Config.FeeReserve {
+		minimumBalance += invoice.CalcFeeLimit()
+	}
+	if currentBalance < minimumBalance {
+		c.Logger().Errorf("User does not have enough balance invoice_id:%v user_id:%v balance:%v amount:%v", invoice.ID, userID, currentBalance, invoice.Amount)
+		return c.JSON(http.StatusBadRequest, responses.NotEnoughBalanceError)
+	}
+
+	invoice.DestinationCustomRecords = map[uint64][]byte{}
+	for key, value := range reqBody.CustomRecords {
+		intKey, err := strconv.Atoi(key)
+		if err != nil {
+			return c.JSON(http.StatusBadRequest, responses.BadArgumentsError)
+		}
+		invoice.DestinationCustomRecords[uint64(intKey)] = []byte(value)
+	}
+	sendPaymentResponse, err := controller.svc.PayInvoice(c.Request().Context(), invoice)
+	if err != nil {
+		c.Logger().Errorf("Payment failed: user_id:%v error: %v", userID, err)
+		sentry.CaptureException(err)
+		return c.JSON(http.StatusBadRequest, echo.Map{
+			"error":   true,
+			"code":    10,
+			"message": fmt.Sprintf("Payment failed. Does the receiver have enough inbound capacity? (%v)", err),
+		})
+	}
+
+	responseBody := &KeySendResponseBody{}
+	responseBody.RHash = &lib.JavaScriptBuffer{Data: sendPaymentResponse.PaymentHash}
+	responseBody.Amount = invoice.Amount
+	responseBody.Destination = invoice.DestinationPubkeyHex
+	responseBody.Description = invoice.Memo
+	responseBody.DescriptionHashStr = invoice.DescriptionHash
+	responseBody.PaymentError = sendPaymentResponse.PaymentError
+	responseBody.PaymentPreimage = &lib.JavaScriptBuffer{Data: sendPaymentResponse.PaymentPreimage}
+	responseBody.PaymentRoute = sendPaymentResponse.PaymentRoute
+
+	return c.JSON(http.StatusOK, responseBody)
+}

controllers_v2/payinvoice.ctrl.go

@@ -0,0 +1,136 @@
+package v2controllers
+
+import (
+	"fmt"
+	"net/http"
+	"strings"
+
+	"github.com/getAlby/lndhub.go/lib"
+	"github.com/getAlby/lndhub.go/lib/responses"
+	"github.com/getAlby/lndhub.go/lib/service"
+	"github.com/getAlby/lndhub.go/lnd"
+	"github.com/getsentry/sentry-go"
+	sentryecho "github.com/getsentry/sentry-go/echo"
+	"github.com/labstack/echo/v4"
+)
+
+// PayInvoiceController : Pay invoice controller struct
+type PayInvoiceController struct {
+	svc *service.LndhubService
+}
+
+func NewPayInvoiceController(svc *service.LndhubService) *PayInvoiceController {
+	return &PayInvoiceController{svc: svc}
+}
+
+type PayInvoiceRequestBody struct {
+	Invoice string      `json:"invoice" validate:"required"`
+	Amount  interface{} `json:"amount" validate:"omitempty"`
+}
+type PayInvoiceResponseBody struct {
+	RHash              *lib.JavaScriptBuffer `json:"payment_hash,omitempty"`
+	PaymentRequest     string                `json:"payment_request,omitempty"`
+	PayReq             string                `json:"pay_req,omitempty"`
+	Amount             int64                 `json:"num_satoshis,omitempty"`
+	Description        string                `json:"description,omitempty"`
+	DescriptionHashStr string                `json:"description_hash,omitempty"`
+	PaymentError       string                `json:"payment_error,omitempty"`
+	PaymentPreimage    *lib.JavaScriptBuffer `json:"payment_preimage,omitempty"`
+	PaymentRoute       *service.Route        `json:"payment_route,omitempty"`
+}
+
+// PayInvoice godoc
+// @Summary      Pay an invoice
+// @Description  Pay a bolt11 invoice
+// @Accept       json
+// @Produce      json
+// @Tags         Payment
+// @Param        PayInvoiceRequest  body      PayInvoiceRequestBody  True  "Invoice to pay"
+// @Success      200                {object}  PayInvoiceResponseBody
+// @Failure      400                {object}  responses.ErrorResponse
+// @Failure      500                {object}  responses.ErrorResponse
+// @Router       /payinvoice [post]
+// @Security     OAuth2Password
+func (controller *PayInvoiceController) PayInvoice(c echo.Context) error {
+	userID := c.Get("UserID").(int64)
+	reqBody := PayInvoiceRequestBody{}
+	if err := c.Bind(&reqBody); err != nil {
+		c.Logger().Errorf("Failed to load payinvoice request body: user_id:%v error: %v", userID, err)
+		return c.JSON(http.StatusBadRequest, responses.BadArgumentsError)
+	}
+
+	if err := c.Validate(&reqBody); err != nil {
+		c.Logger().Errorf("Invalid payinvoice request body user_id:%v error: %v", userID, err)
+		return c.JSON(http.StatusBadRequest, responses.BadArgumentsError)
+	}
+
+	paymentRequest := reqBody.Invoice
+	paymentRequest = strings.ToLower(paymentRequest)
+	decodedPaymentRequest, err := controller.svc.DecodePaymentRequest(c.Request().Context(), paymentRequest)
+	if err != nil {
+		c.Logger().Errorf("Invalid payment request user_id:%v error: %v", userID, err)
+		sentry.CaptureException(err)
+		return c.JSON(http.StatusBadRequest, responses.BadArgumentsError)
+	}
+
+	lnPayReq := &lnd.LNPayReq{
+		PayReq:  decodedPaymentRequest,
+		Keysend: false,
+	}
+	if decodedPaymentRequest.NumSatoshis == 0 {
+		amt, err := controller.svc.ParseInt(reqBody.Amount)
+		if err != nil || amt <= 0 {
+			return c.JSON(http.StatusBadRequest, responses.BadArgumentsError)
+		}
+		lnPayReq.PayReq.NumSatoshis = amt
+	}
+
+	invoice, err := controller.svc.AddOutgoingInvoice(c.Request().Context(), userID, paymentRequest, lnPayReq)
+	if err != nil {
+		return err
+	}
+
+	currentBalance, err := controller.svc.CurrentUserBalance(c.Request().Context(), userID)
+	if err != nil {
+		return err
+	}
+
+	minimumBalance := invoice.Amount
+	if controller.svc.Config.FeeReserve {
+		minimumBalance += invoice.CalcFeeLimit()
+	}
+	if currentBalance < minimumBalance {
+		c.Logger().Errorf("User does not have enough balance invoice_id:%v user_id:%v balance:%v amount:%v", invoice.ID, userID, currentBalance, invoice.Amount)
+		return c.JSON(http.StatusBadRequest, responses.NotEnoughBalanceError)
+	}
+
+	sendPaymentResponse, err := controller.svc.PayInvoice(c.Request().Context(), invoice)
+	if err != nil {
+		c.Logger().Errorf("Payment failed invoice_id:%v user_id:%v error: %v", invoice.ID, userID, err)
+		if hub := sentryecho.GetHubFromContext(c); hub != nil {
+			hub.WithScope(func(scope *sentry.Scope) {
+				scope.SetExtra("invoice_id", invoice.ID)
+				scope.SetExtra("destination_pubkey_hex", invoice.DestinationPubkeyHex)
+				scope.SetExtra("payment_request", invoice.PaymentRequest)
+				hub.CaptureException(err)
+			})
+		}
+		return c.JSON(http.StatusBadRequest, echo.Map{
+			"error":   true,
+			"code":    10,
+			"message": fmt.Sprintf("Payment failed. Does the receiver have enough inbound capacity? (%v)", err),
+		})
+	}
+	responseBody := &PayInvoiceResponseBody{}
+	responseBody.RHash = &lib.JavaScriptBuffer{Data: sendPaymentResponse.PaymentHash}
+	responseBody.PaymentRequest = paymentRequest
+	responseBody.PayReq = paymentRequest
+	responseBody.Amount = invoice.Amount
+	responseBody.Description = invoice.Memo
+	responseBody.DescriptionHashStr = invoice.DescriptionHash
+	responseBody.PaymentError = sendPaymentResponse.PaymentError
+	responseBody.PaymentPreimage = &lib.JavaScriptBuffer{Data: sendPaymentResponse.PaymentPreimage}
+	responseBody.PaymentRoute = sendPaymentResponse.PaymentRoute
+
+	return c.JSON(http.StatusOK, responseBody)
+}

legacy_endpoints.go

@@ -0,0 +1,44 @@
+package main
+
+import (
+	"net/http"
+
+	"github.com/getAlby/lndhub.go/controllers"
+	"github.com/getAlby/lndhub.go/lib/service"
+	"github.com/labstack/echo/v4"
+	"github.com/labstack/echo/v4/middleware"
+	"golang.org/x/time/rate"
+)
+
+func RegisterLegacyEndpoints(svc *service.LndhubService, e *echo.Echo, secured *echo.Group, securedWithStrictRateLimit *echo.Group, strictRateLimitMiddleware echo.MiddlewareFunc) {
+	// Public endpoints for account creation and authentication
+	e.POST("/auth", controllers.NewAuthController(svc).Auth)
+	e.POST("/create", controllers.NewCreateUserController(svc).CreateUser, strictRateLimitMiddleware)
+	e.POST("/invoice/:user_login", controllers.NewInvoiceController(svc).Invoice, middleware.RateLimiter(middleware.NewRateLimiterMemoryStore(rate.Limit(svc.Config.DefaultRateLimit))))
+
+	// Secured endpoints which require a Authorization token (JWT)
+	secured.POST("/addinvoice", controllers.NewAddInvoiceController(svc).AddInvoice)
+	securedWithStrictRateLimit.POST("/payinvoice", controllers.NewPayInvoiceController(svc).PayInvoice)
+	secured.GET("/gettxs", controllers.NewGetTXSController(svc).GetTXS)
+	secured.GET("/getuserinvoices", controllers.NewGetTXSController(svc).GetUserInvoices)
+	secured.GET("/checkpayment/:payment_hash", controllers.NewCheckPaymentController(svc).CheckPayment)
+	secured.GET("/balance", controllers.NewBalanceController(svc).Balance)
+	secured.GET("/getinfo", controllers.NewGetInfoController(svc).GetInfo, createCacheClient().Middleware())
+	securedWithStrictRateLimit.POST("/keysend", controllers.NewKeySendController(svc).KeySend)
+
+	// These endpoints are currently not supported and we return a blank response for backwards compatibility
+	blankController := controllers.NewBlankController(svc)
+	secured.GET("/getbtc", blankController.GetBtc)
+	secured.GET("/getpending", blankController.GetPending)
+
+	//Index page endpoints, no Authorization required
+	homeController := controllers.NewHomeController(svc, indexHtml)
+	e.GET("/", homeController.Home, createCacheClient().Middleware())
+	e.GET("/qr", homeController.QR)
+	//workaround, just adding /static would make a request to these resources hit the authorized group
+	e.GET("/static/css/*", echo.WrapHandler(http.FileServer(http.FS(staticContent))))
+	e.GET("/static/img/*", echo.WrapHandler(http.FileServer(http.FS(staticContent))))
+	e.Pre(middleware.Rewrite(map[string]string{
+		"/favicon.ico": "/static/img/favicon.png",
+	}))
+}

main.go

@@ -146,38 +146,11 @@ func main() {
 	}
 
 	strictRateLimitMiddleware := createRateLimitMiddleware(c.StrictRateLimit, c.BurstRateLimit)
-	// Public endpoints for account creation and authentication
-	e.POST("/auth", controllers.NewAuthController(svc).Auth)
-	e.POST("/create", controllers.NewCreateUserController(svc).CreateUser, strictRateLimitMiddleware)
-	e.POST("/invoice/:user_login", controllers.NewInvoiceController(svc).Invoice, middleware.RateLimiter(middleware.NewRateLimiterMemoryStore(rate.Limit(c.DefaultRateLimit))))
-
-	// Secured endpoints which require a Authorization token (JWT)
 	secured := e.Group("", tokens.Middleware(c.JWTSecret), middleware.RateLimiter(middleware.NewRateLimiterMemoryStore(rate.Limit(c.DefaultRateLimit))))
 	securedWithStrictRateLimit := e.Group("", tokens.Middleware(c.JWTSecret), strictRateLimitMiddleware)
-	secured.POST("/addinvoice", controllers.NewAddInvoiceController(svc).AddInvoice)
-	securedWithStrictRateLimit.POST("/payinvoice", controllers.NewPayInvoiceController(svc).PayInvoice)
-	secured.GET("/gettxs", controllers.NewGetTXSController(svc).GetTXS)
-	secured.GET("/getuserinvoices", controllers.NewGetTXSController(svc).GetUserInvoices)
-	secured.GET("/checkpayment/:payment_hash", controllers.NewCheckPaymentController(svc).CheckPayment)
-	secured.GET("/balance", controllers.NewBalanceController(svc).Balance)
-	secured.GET("/getinfo", controllers.NewGetInfoController(svc).GetInfo, createCacheClient().Middleware())
-	securedWithStrictRateLimit.POST("/keysend", controllers.NewKeySendController(svc).KeySend)
 
-	// These endpoints are currently not supported and we return a blank response for backwards compatibility
-	blankController := controllers.NewBlankController(svc)
-	secured.GET("/getbtc", blankController.GetBtc)
-	secured.GET("/getpending", blankController.GetPending)
-
-	//Index page endpoints, no Authorization required
-	homeController := controllers.NewHomeController(svc, indexHtml)
-	e.GET("/", homeController.Home, createCacheClient().Middleware())
-	e.GET("/qr", homeController.QR)
-	//workaround, just adding /static would make a request to these resources hit the authorized group
-	e.GET("/static/css/*", echo.WrapHandler(http.FileServer(http.FS(staticContent))))
-	e.GET("/static/img/*", echo.WrapHandler(http.FileServer(http.FS(staticContent))))
-	e.Pre(middleware.Rewrite(map[string]string{
-		"/favicon.ico": "/static/img/favicon.png",
-	}))
+	RegisterLegacyEndpoints(svc, e, secured, securedWithStrictRateLimit, strictRateLimitMiddleware)
+	RegisterV2Endpoints(svc, e, secured, securedWithStrictRateLimit, strictRateLimitMiddleware)
 
 	//invoice streaming
 	//Authentication should be done through the query param because this is a websocket

v2_endpoints.go

@@ -0,0 +1,21 @@
+package main
+
+import (
+	v2controllers "github.com/getAlby/lndhub.go/controllers_v2"
+	"github.com/getAlby/lndhub.go/lib/service"
+	"github.com/labstack/echo/v4"
+)
+
+func RegisterV2Endpoints(svc *service.LndhubService, e *echo.Echo, secured *echo.Group, securedWithStrictRateLimit *echo.Group, strictRateLimitMiddleware echo.MiddlewareFunc) {
+	// TODO: v2 auth endpoint: generalized oauth token generation
+	// e.POST("/auth", controllers.NewAuthController(svc).Auth)
+	e.POST("/v2/users", v2controllers.NewCreateUserController(svc).CreateUser, strictRateLimitMiddleware)
+	invoiceCtrl := v2controllers.NewInvoiceController(svc)
+	secured.POST("/v2/invoices", invoiceCtrl.AddInvoice)
+	secured.GET("/v2/invoices/incoming", invoiceCtrl.GetIncomingInvoices)
+	secured.GET("/v2/invoices/outgoing", invoiceCtrl.GetOutgoingInvoices)
+	secured.GET("/v2/invoices/:payment_hash", invoiceCtrl.GetInvoice)
+	securedWithStrictRateLimit.POST("/v2/payments/bolt11", v2controllers.NewPayInvoiceController(svc).PayInvoice)
+	securedWithStrictRateLimit.POST("/v2/payments/keysend", v2controllers.NewKeySendController(svc).KeySend)
+	secured.GET("/v2/balance", v2controllers.NewBalanceController(svc).Balance)
+}