// PostNode creates a *Node from the submitted form and queues it for
// addition.
func (*Api) PostNode(ctx *jas.Context) {
if Db.ReadOnly {
// If the database is readonly, set that as the error and
// return.
ctx.Error = ReadOnlyError
return
}
// Initialize the node and retrieve fields.
node := new(Node)
ip := IP(net.ParseIP(ctx.RequireString("address")))
if ip == nil {
// If the address is invalid, return that error.
ctx.Error = jas.NewRequestError("addressInvalid")
return
}
node.Addr = ip
node.Latitude = ctx.RequireFloat("latitude")
node.Longitude = ctx.RequireFloat("longitude")
node.OwnerName = ctx.RequireString("name")
node.OwnerEmail = ctx.RequireString("email")
status, _ := ctx.FindInt("status")
node.Status = int(status)
// TODO(DuoNoxSol): Authenticate/limit node registration.
err := Db.AddNode(node)
if err != nil {
// If there was an error, log it and report the failure.
ctx.Error = jas.NewInternalError(err)
l.Err(err)
return
}
ctx.Data = "successful"
l.Infof("Node %q registered\n", ip)
}
// RequireToken uses the finder to retrieve a value named "token", and
// panics with "tokenInvalid" if there is either no such value, or it
// is invalid or expired.
func RequireToken(ctx *jas.Context) {
tokeni, err := ctx.FindInt("token")
if err != nil || !CheckToken(ctx.RemoteAddr, uint32(tokeni)) {
panic(jas.NewRequestError("tokenInvalid"))
}
}