mirror of
https://github.com/grassrootseconomics/cic-custodial.git
synced 2024-11-29 08:56:45 +01:00
Mohamed Sohail
9e1d62a014
* wip: add transfer auithorization * feat: update transferAuthPayload * switch to MAX_INT for value and use revoke flag * tranfer handler: fix nonce rollback on EOA account * feat: switch to session based session transfer auth * Demurrage contracts require setting the approval value to 0 before updating the value after the initial limit is set * This implementation auto-revokes every 15 min after arequest is created. Subsequent requests will fail untill the value is set back to 0 * feat: settable approve session timeout
99 lines
2.4 KiB
Go
99 lines
2.4 KiB
Go
package api
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import (
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"encoding/json"
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"net/http"
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"github.com/google/uuid"
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"github.com/grassrootseconomics/cic-custodial/internal/custodial"
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"github.com/grassrootseconomics/cic-custodial/internal/tasker"
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"github.com/grassrootseconomics/cic-custodial/internal/tasker/task"
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"github.com/labstack/echo/v4"
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)
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// HandleSignTransfer godoc
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//
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// @Summary Sign and dispatch transfer request.
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// @Description Sign and dispatch a transfer request.
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// @Tags network
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// @Accept json
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// @Produce json
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// @Param signTransferRequest body object{from=string,to=string,voucherAddress=string,amount=uint64} true "Sign Transfer Request"
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// @Success 200 {object} OkResp
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// @Failure 400 {object} ErrResp
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// @Failure 500 {object} ErrResp
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// @Router /sign/transfer [post]
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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:"gt=0"`
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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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accountActive, gasLock, err := cu.Store.GetAccountStatus(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 gasLock {
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return c.JSON(http.StatusForbidden, ErrResp{
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Ok: false,
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Message: "Gas lock. Gas balance unavailable. 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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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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}
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