neko/internal/http/auth/auth.go

package auth

import (
	"context"
	"net/http"

	"demodesk/neko/internal/types"
	"demodesk/neko/internal/utils"
)

type key int

const keySessionCtx key = iota

func SetSession(r *http.Request, session types.Session) context.Context {
	return context.WithValue(r.Context(), keySessionCtx, session)
}

func GetSession(r *http.Request) (types.Session, bool) {
	session, ok := r.Context().Value(keySessionCtx).(types.Session)
	return session, ok
}

func AdminsOnly(w http.ResponseWriter, r *http.Request) (context.Context, error) {
	session, ok := GetSession(r)
	if !ok || !session.Profile().IsAdmin {
		return nil, utils.HttpForbidden("session is not admin")
	}

	return nil, nil
}

func HostsOnly(w http.ResponseWriter, r *http.Request) (context.Context, error) {
	session, ok := GetSession(r)
	if !ok || !session.IsHost() {
		return nil, utils.HttpForbidden("session is not host")
	}

	return nil, nil
}

func CanWatchOnly(w http.ResponseWriter, r *http.Request) (context.Context, error) {
	session, ok := GetSession(r)
	if !ok || !session.Profile().CanWatch {
		return nil, utils.HttpForbidden("session cannot watch")
	}

	return nil, nil
}

func CanHostOnly(w http.ResponseWriter, r *http.Request) (context.Context, error) {
	session, ok := GetSession(r)
	if !ok || !session.Profile().CanHost {
		return nil, utils.HttpForbidden("session cannot host")
	}

	return nil, nil
}

func CanAccessClipboardOnly(w http.ResponseWriter, r *http.Request) (context.Context, error) {
	session, ok := GetSession(r)
	if !ok || !session.Profile().CanAccessClipboard {
		return nil, utils.HttpForbidden("session cannot access clipboard")
	}

	return nil, nil
}