vspd/webapi/ticketstatus.go
Jamie Holdstock ac488464c0
Rework client/server authentication. (#58)
* Rework client/server authentication.

- Remove Signature from all requests, and instead expect a signature in HTTP header "VSP-Client-Signature".
- Remove CommitmentSignatures from the database.
- Use a bool flag to indicate when a ticket is missing from the database rather than an error.

This commit introduces a lot of duplication into each of the authenticated HTTP handlers. This should be removed in future work which moves the authentication to a dedicated middleware.

* Introduce auth and rpc middleware.

This removed the duplication added in the previous commit, and also removes the duplication of RPC client error handling.
2020-05-26 14:14:38 +01:00

40 lines
1.0 KiB
Go

package webapi
import (
"net/http"
"time"
"github.com/gin-gonic/gin"
"github.com/gin-gonic/gin/binding"
"github.com/jholdstock/dcrvsp/database"
)
// ticketStatus is the handler for "GET /ticketstatus".
func ticketStatus(c *gin.Context) {
// Get values which have been added to context by middleware.
rawRequest := c.MustGet("RawRequest").([]byte)
ticket := c.MustGet("Ticket").(database.Ticket)
knownTicket := c.MustGet("KnownTicket").(bool)
if !knownTicket {
log.Warnf("Invalid ticket from %s", c.ClientIP())
sendErrorResponse("invalid ticket", http.StatusBadRequest, c)
return
}
var ticketStatusRequest TicketStatusRequest
if err := binding.JSON.BindBody(rawRequest, &ticketStatusRequest); err != nil {
log.Warnf("Bad ticketstatus request from %s: %v", c.ClientIP(), err)
sendErrorResponse(err.Error(), http.StatusBadRequest, c)
return
}
sendJSONResponse(ticketStatusResponse{
Timestamp: time.Now().Unix(),
Request: ticketStatusRequest,
Status: "active",
VoteChoices: ticket.VoteChoices,
}, c)
}