Add basic API endpoints to get server data

This commit is contained in:
Dane Everitt 2019-04-05 22:34:53 -07:00
parent cedbee5080
commit 134debd529
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GPG Key ID: EEA66103B3D71F53

57
http.go
View File

@ -8,26 +8,61 @@ import (
"net/http"
)
type Router struct {
Servers []*server.Server
type ServerCollection []*server.Server
// Retrieves a server out of the collection by UUID.
func (sc *ServerCollection) Get(uuid string) *server.Server {
for _, s := range *sc {
if s.Uuid == uuid {
return s
}
}
return nil
}
func (r *Router) routeIndex(w http.ResponseWriter, _ *http.Request, _ httprouter.Params) {
type Router struct {
Servers ServerCollection
}
// Middleware to protect server specific routes. This will ensure that the server exists and
// is in a state that allows it to be exposed to the API.
func (rt *Router) AuthenticateServer(h httprouter.Handle) httprouter.Handle {
return func(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
if rt.Servers.Get(ps.ByName("server")) != nil {
h(w, r, ps)
return
}
http.NotFound(w, r)
}
}
// Returns the basic Wings index page without anything else.
func (rt *Router) routeIndex(w http.ResponseWriter, _ *http.Request, _ httprouter.Params) {
fmt.Fprint(w, "Welcome!\n")
}
func (r *Router) routeAllServers(w http.ResponseWriter, _ *http.Request, _ httprouter.Params) {
enc := json.NewEncoder(w)
enc.Encode(r.Servers)
// Returns all of the servers that exist on the Daemon. This route is only accessible to
// requests that include an administrative control key, otherwise a 404 is returned. This
// authentication is handled by a middleware.
func (rt *Router) routeAllServers(w http.ResponseWriter, _ *http.Request, _ httprouter.Params) {
json.NewEncoder(w).Encode(rt.Servers)
}
func (r *Router) ConfigureRouter() *httprouter.Router {
// Returns basic information about a single server found on the Daemon.
func (rt *Router) routeServer(w http.ResponseWriter, _ *http.Request, ps httprouter.Params) {
s := rt.Servers.Get(ps.ByName("server"))
json.NewEncoder(w).Encode(s)
}
func (rt *Router) ConfigureRouter() *httprouter.Router {
router := httprouter.New()
router.GET("/", r.routeIndex)
router.GET("/api/servers", r.routeAllServers)
// router.GET("/api/servers/:server", r.routeServer)
router.GET("/", rt.routeIndex)
router.GET("/api/servers", rt.routeAllServers)
router.GET("/api/servers/:server", rt.AuthenticateServer(rt.routeServer))
return router
}