route/internal/server/route.go

110 lines
3.0 KiB
Go

package server
import (
"git.xeserv.us/xena/route/internal/elfs"
proto "git.xeserv.us/xena/route/proto"
"github.com/Xe/ln"
"golang.org/x/net/context"
)
// Route implements rout.RoutesServer for gRPC
type Route struct {
*Server
}
// interface assertions
var (
_ proto.RoutesServer = &Route{}
)
// Get fetches a route from the database.
func (r *Route) Get(ctx context.Context, req *proto.GetRouteRequest) (*proto.Route, error) {
clitok, err := r.getAuth(ctx, "get single route", "route:get")
if err != nil {
return nil, handleError(ctx, clitok, err, ln.F{"action": "Route.Get_getAuth"})
}
val, err := r.db.GetRoute(ctx, req.Id)
if err != nil {
return nil, handleError(ctx, clitok, err, ln.F{"action": "get single route from database", "id": req.Id})
}
if val.Creator != clitok.Owner {
return nil, handleError(ctx, clitok, ErrNotAuthorized, ln.F{"action": "Route.Get_wrong_ownership"})
}
return val.AsProto(), nil
}
// GetAll fetches all of the routes that you own.
func (r *Route) GetAll(ctx context.Context, req *proto.Nil) (*proto.GetAllRoutesResponse, error) {
clitok, err := r.getAuth(ctx, "get all routes for user", "route:getall")
if err != nil {
return nil, handleError(ctx, clitok, err, ln.F{"action": "Route.GetAll_getAuth"})
}
routes, err := r.db.GetAllRoutes(ctx, clitok.Owner)
if err != nil {
return nil, handleError(ctx, clitok, err, ln.F{"action": "get all routes for user from database"})
}
result := []*proto.Route{}
// let result = apply routeAsProto routes
for _, rt := range routes {
result = append(result, rt.AsProto())
}
return &proto.GetAllRoutesResponse{
Routes: result,
}, nil
}
func (r *Route) Put(ctx context.Context, rt *proto.Route) (*proto.Route, error) {
clitok, err := r.getAuth(ctx, "put new route", "route:put")
if err != nil {
return nil, handleError(ctx, clitok, err, ln.F{"action": "Route.Put_getAuth"})
}
if rt.Host == "" {
rt.Host = elfs.MakeName() + r.cfg.DomainSuffix
}
drt, err := r.db.PutRoute(ctx, rt.Host, clitok.Owner)
if err != nil {
return nil, handleError(ctx, clitok, err, ln.F{"action": "put route to database"})
}
ln.Log(ctx, drt, ln.Action("created new route"))
return drt.AsProto(), nil
}
func (r *Route) Delete(ctx context.Context, rt *proto.Route) (*proto.Nil, error) {
clitok, err := r.getAuth(ctx, "delete single route", "route:delete")
if err != nil {
return nil, handleError(ctx, clitok, err, ln.F{"action": "Route.Delete_getAuth"})
}
drt, err := r.db.GetRoute(ctx, rt.Host)
if err != nil {
return nil, handleError(ctx, clitok, err, ln.F{"action": "fetch route from database", "host": rt.Host})
}
if drt.Creator != clitok.Owner {
return nil, handleError(ctx, clitok, ErrNotAuthorized, ln.F{"action": "user not authorized to delete this route", "host": rt.Host})
}
err = r.db.DeleteRoute(ctx, rt.Id)
f := drt.F()
f["action"] = "delete route from database"
if err != nil {
handleError(ctx, clitok, ErrNotAuthorized, f)
}
f["action"] = "deleted route from database"
ln.Log(ctx, f, drt)
return &proto.Nil{}, nil
}