mirror of
https://github.com/grassrootseconomics/cic-custodial.git
synced 2024-12-22 01:47:31 +01:00
refactor: use echo ctx only for cancellation/propagation
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parent
ef5bd1860f
commit
5f5678e25b
GPG Key ID:
7DD45520C01CD85D
@ -29,12 +29,6 @@ func initApiServer(custodialContainer *custodial.Custodial) *echo.Echo {
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}
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server.HTTPErrorHandler = customHTTPErrorHandler
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server.Use(func(next echo.HandlerFunc) echo.HandlerFunc {
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return func(c echo.Context) error {
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c.Set("cu", custodialContainer)
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return next(c)
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}
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})
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server.Use(middleware.Recover())
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server.Use(middleware.BodyLimit("1M"))
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server.Use(middleware.ContextTimeout(contextTimeout))
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@ -48,10 +42,10 @@ func initApiServer(custodialContainer *custodial.Custodial) *echo.Echo {
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apiRoute := server.Group("/api", systemGlobalLock)
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apiRoute.POST("/account/create", api.HandleAccountCreate)
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apiRoute.GET("/account/status/:address", api.HandleNetworkAccountStatus)
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apiRoute.POST("/sign/transfer", api.HandleSignTransfer)
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apiRoute.GET("/track/:trackingId", api.HandleTrackTx)
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apiRoute.POST("/account/create", api.HandleAccountCreate(custodialContainer))
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apiRoute.GET("/account/status/:address", api.HandleNetworkAccountStatus(custodialContainer))
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apiRoute.POST("/sign/transfer", api.HandleSignTransfer(custodialContainer))
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apiRoute.GET("/track/:trackingId", api.HandleTrackTx(custodialContainer))
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return server
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}
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@ -15,49 +15,47 @@ import (
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// CreateAccountHandler route.
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// POST: /api/account/create
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// Returns the public key.
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func HandleAccountCreate(c echo.Context) error {
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var (
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cu = c.Get("cu").(*custodial.Custodial)
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)
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func HandleAccountCreate(cu *custodial.Custodial) func(echo.Context) error {
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return func(c echo.Context) error {
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generatedKeyPair, err := keypair.Generate()
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if err != nil {
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return err
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}
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generatedKeyPair, err := keypair.Generate()
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if err != nil {
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return err
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id, err := cu.Keystore.WriteKeyPair(c.Request().Context(), generatedKeyPair)
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if err != nil {
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return err
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}
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trackingId := uuid.NewString()
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taskPayload, err := json.Marshal(task.AccountPayload{
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PublicKey: generatedKeyPair.Public,
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TrackingId: trackingId,
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})
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if err != nil {
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return err
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}
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_, err = cu.TaskerClient.CreateTask(
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c.Request().Context(),
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tasker.AccountPrepareTask,
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tasker.DefaultPriority,
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&tasker.Task{
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Id: trackingId,
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Payload: taskPayload,
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},
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)
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if err != nil {
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return err
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}
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return c.JSON(http.StatusOK, OkResp{
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Ok: true,
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Result: H{
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"publicKey": generatedKeyPair.Public,
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"custodialId": id,
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"trackingId": trackingId,
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},
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})
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}
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id, err := cu.Keystore.WriteKeyPair(c.Request().Context(), generatedKeyPair)
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if err != nil {
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return err
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}
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trackingId := uuid.NewString()
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taskPayload, err := json.Marshal(task.AccountPayload{
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PublicKey: generatedKeyPair.Public,
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TrackingId: trackingId,
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})
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if err != nil {
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return err
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}
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_, err = cu.TaskerClient.CreateTask(
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c.Request().Context(),
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tasker.AccountPrepareTask,
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tasker.DefaultPriority,
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&tasker.Task{
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Id: trackingId,
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Payload: taskPayload,
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},
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)
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if err != nil {
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return err
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}
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return c.JSON(http.StatusOK, OkResp{
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Ok: true,
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Result: H{
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"publicKey": generatedKeyPair.Public,
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"custodialId": id,
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"trackingId": trackingId,
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},
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})
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}
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@ -11,41 +11,42 @@ import (
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"github.com/labstack/echo/v4"
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)
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func HandleNetworkAccountStatus(c echo.Context) error {
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var (
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cu = c.Get("cu").(*custodial.Custodial)
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accountStatusRequest struct {
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Address string `param:"address" validate:"required,eth_addr_checksum"`
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func HandleNetworkAccountStatus(cu *custodial.Custodial) func(echo.Context) error {
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return func(c echo.Context) error {
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var (
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accountStatusRequest struct {
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Address string `param:"address" validate:"required,eth_addr_checksum"`
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}
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networkBalance big.Int
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networkNonce uint64
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)
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if err := c.Bind(&accountStatusRequest); err != nil {
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return NewBadRequestError(ErrInvalidJSON)
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}
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networkBalance big.Int
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networkNonce uint64
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)
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if err := c.Bind(&accountStatusRequest); err != nil {
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return NewBadRequestError(ErrInvalidJSON)
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if err := c.Validate(accountStatusRequest); err != nil {
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return err
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}
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if err := cu.CeloProvider.Client.CallCtx(
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c.Request().Context(),
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eth.Nonce(w3.A(accountStatusRequest.Address), nil).Returns(&networkNonce),
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eth.Balance(w3.A(accountStatusRequest.Address), nil).Returns(&networkBalance),
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); err != nil {
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return err
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}
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if networkNonce > 0 {
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networkNonce--
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}
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return c.JSON(http.StatusOK, OkResp{
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Ok: true,
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Result: H{
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"balance": fmt.Sprintf("%s CELO", w3.FromWei(&networkBalance, 18)),
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"nonce": networkNonce,
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},
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})
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}
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if err := c.Validate(accountStatusRequest); err != nil {
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return err
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}
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if err := cu.CeloProvider.Client.CallCtx(
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c.Request().Context(),
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eth.Nonce(w3.A(accountStatusRequest.Address), nil).Returns(&networkNonce),
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eth.Balance(w3.A(accountStatusRequest.Address), nil).Returns(&networkBalance),
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); err != nil {
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return err
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}
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if networkNonce > 0 {
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networkNonce--
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}
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return c.JSON(http.StatusOK, OkResp{
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Ok: true,
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Result: H{
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"balance": fmt.Sprintf("%s CELO", w3.FromWei(&networkBalance, 18)),
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"nonce": networkNonce,
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},
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})
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}
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@ -21,78 +21,79 @@ import (
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// amount -> int (6 d.p. precision)
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// e.g. 1000000 = 1 VOUCHER
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// Returns the task id.
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func HandleSignTransfer(c echo.Context) error {
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var (
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cu = c.Get("cu").(*custodial.Custodial)
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req struct {
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From string `json:"from" validate:"required,eth_addr_checksum"`
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To string `json:"to" validate:"required,eth_addr_checksum"`
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VoucherAddress string `json:"voucherAddress" validate:"required,eth_addr_checksum"`
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Amount uint64 `json:"amount" validate:"required"`
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func HandleSignTransfer(cu *custodial.Custodial) func(echo.Context) error {
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return func(c echo.Context) error {
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var (
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req struct {
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From string `json:"from" validate:"required,eth_addr_checksum"`
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To string `json:"to" validate:"required,eth_addr_checksum"`
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VoucherAddress string `json:"voucherAddress" validate:"required,eth_addr_checksum"`
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Amount uint64 `json:"amount" validate:"required"`
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}
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)
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if err := c.Bind(&req); err != nil {
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return NewBadRequestError(ErrInvalidJSON)
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}
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)
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if err := c.Bind(&req); err != nil {
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return NewBadRequestError(ErrInvalidJSON)
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}
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if err := c.Validate(req); err != nil {
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return err
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}
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if err := c.Validate(req); err != nil {
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return err
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}
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accountActive, gasQuota, err := cu.PgStore.GetAccountStatusByAddress(c.Request().Context(), req.From)
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if err != nil {
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return err
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}
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accountActive, gasQuota, err := cu.PgStore.GetAccountStatusByAddress(c.Request().Context(), req.From)
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if err != nil {
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return err
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}
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if !accountActive {
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return c.JSON(http.StatusForbidden, ErrResp{
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Ok: false,
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Message: "Account pending activation. Try again later.",
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})
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}
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if !accountActive {
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return c.JSON(http.StatusForbidden, ErrResp{
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Ok: false,
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Message: "Account pending activation. Try again later.",
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if gasQuota < 1 {
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return c.JSON(http.StatusForbidden, ErrResp{
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Ok: false,
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Message: "Out of gas, refill pending. Try again later.",
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})
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}
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trackingId := uuid.NewString()
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taskPayload, err := json.Marshal(task.TransferPayload{
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TrackingId: trackingId,
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From: req.From,
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To: req.To,
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VoucherAddress: req.VoucherAddress,
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Amount: req.Amount,
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})
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if err != nil {
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return err
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}
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_, err = cu.TaskerClient.CreateTask(
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c.Request().Context(),
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tasker.SignTransferTask,
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tasker.HighPriority,
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&tasker.Task{
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Id: trackingId,
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Payload: taskPayload,
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},
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)
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if err != nil {
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return err
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}
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err = cu.PgStore.DecrGasQuota(c.Request().Context(), req.From)
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if err != nil {
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return err
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}
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return c.JSON(http.StatusOK, OkResp{
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Ok: true,
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Result: H{
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"trackingId": trackingId,
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},
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})
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}
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if gasQuota < 1 {
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return c.JSON(http.StatusForbidden, ErrResp{
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Ok: false,
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Message: "Out of gas, refill pending. Try again later.",
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})
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}
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trackingId := uuid.NewString()
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taskPayload, err := json.Marshal(task.TransferPayload{
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TrackingId: trackingId,
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From: req.From,
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To: req.To,
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VoucherAddress: req.VoucherAddress,
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Amount: req.Amount,
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})
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if err != nil {
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return err
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}
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_, err = cu.TaskerClient.CreateTask(
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c.Request().Context(),
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tasker.SignTransferTask,
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tasker.HighPriority,
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&tasker.Task{
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Id: trackingId,
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Payload: taskPayload,
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},
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)
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if err != nil {
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return err
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}
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err = cu.PgStore.DecrGasQuota(c.Request().Context(), req.From)
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if err != nil {
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return err
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}
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return c.JSON(http.StatusOK, OkResp{
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Ok: true,
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Result: H{
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"trackingId": trackingId,
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},
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})
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}
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@ -12,31 +12,32 @@ import (
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// Route param:
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// trackingId -> tracking UUID
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// Returns array of tx status.
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func HandleTrackTx(c echo.Context) error {
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var (
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cu = c.Get("cu").(*custodial.Custodial)
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txStatusRequest struct {
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TrackingId string `param:"trackingId" validate:"required,uuid"`
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func HandleTrackTx(cu *custodial.Custodial) func(echo.Context) error {
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return func(c echo.Context) error {
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var (
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txStatusRequest struct {
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TrackingId string `param:"trackingId" validate:"required,uuid"`
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}
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)
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if err := c.Bind(&txStatusRequest); err != nil {
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return NewBadRequestError(err)
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}
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)
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if err := c.Bind(&txStatusRequest); err != nil {
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return NewBadRequestError(err)
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if err := c.Validate(txStatusRequest); err != nil {
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return err
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}
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txs, err := cu.PgStore.GetTxStatusByTrackingId(c.Request().Context(), txStatusRequest.TrackingId)
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if err != nil {
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return err
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}
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return c.JSON(http.StatusOK, OkResp{
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Ok: true,
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Result: H{
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"transactions": txs,
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},
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})
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}
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if err := c.Validate(txStatusRequest); err != nil {
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return err
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}
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txs, err := cu.PgStore.GetTxStatusByTrackingId(c.Request().Context(), txStatusRequest.TrackingId)
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if err != nil {
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return err
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}
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return c.JSON(http.StatusOK, OkResp{
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Ok: true,
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Result: H{
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"transactions": txs,
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},
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})
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}
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