91 lines
2.0 KiB
Go
91 lines
2.0 KiB
Go
|
package server
|
||
|
|
|
||
|
|
import (
|
||
|
|
"embed"
|
||
|
|
"html/template"
|
||
|
|
"io/fs"
|
||
|
|
"net/http"
|
||
|
|
"os"
|
||
|
|
"strings"
|
||
|
|
|
||
|
|
"forge.cadoles.com/arcad/arcast/pkg/network"
|
||
|
|
"github.com/dschmidt/go-layerfs"
|
||
|
|
"github.com/pkg/errors"
|
||
|
|
"gitlab.com/wpetit/goweb/logger"
|
||
|
|
|
||
|
|
_ "embed"
|
||
|
|
)
|
||
|
|
|
||
|
|
var (
|
||
|
|
//go:embed embed/**
|
||
|
|
embedFS embed.FS
|
||
|
|
)
|
||
|
|
|
||
|
|
func (s *Server) initLayeredFS() error {
|
||
|
|
layers := make([]fs.FS, 0)
|
||
|
|
|
||
|
|
if s.upperLayerDir != "" {
|
||
|
|
upperLayer := os.DirFS(s.upperLayerDir)
|
||
|
|
layers = append(layers, upperLayer)
|
||
|
|
}
|
||
|
|
|
||
|
|
baseLayer, err := fs.Sub(embedFS, "embed")
|
||
|
|
if err != nil {
|
||
|
|
|
||
|
|
return errors.WithStack(err)
|
||
|
|
}
|
||
|
|
|
||
|
|
layers = append(layers, baseLayer)
|
||
|
|
|
||
|
|
s.layeredFS = layerfs.New(layers...)
|
||
|
|
|
||
|
|
return nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func (s *Server) handleStatic(w http.ResponseWriter, r *http.Request) {
|
||
|
|
path := r.URL.Path
|
||
|
|
|
||
|
|
if strings.HasPrefix(path, "/_templates") {
|
||
|
|
http.Error(w, http.StatusText(http.StatusNotFound), http.StatusNotFound)
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
http.ServeFileFS(w, r, s.layeredFS, path)
|
||
|
|
}
|
||
|
|
|
||
|
|
func (s *Server) handleIndex(w http.ResponseWriter, r *http.Request) {
|
||
|
|
type templateData struct {
|
||
|
|
IPs []string
|
||
|
|
Port int
|
||
|
|
TLSPort int
|
||
|
|
ID string
|
||
|
|
Apps bool
|
||
|
|
}
|
||
|
|
|
||
|
|
ips, err := network.GetLANIPv4Addrs()
|
||
|
|
if err != nil {
|
||
|
|
logger.Error(r.Context(), "could not retrieve lan ip addresses", logger.CapturedE(errors.WithStack(err)))
|
||
|
|
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
d := templateData{
|
||
|
|
ID: s.instanceID,
|
||
|
|
IPs: ips,
|
||
|
|
Port: s.port,
|
||
|
|
TLSPort: s.tlsPort,
|
||
|
|
Apps: s.appsEnabled,
|
||
|
|
}
|
||
|
|
|
||
|
|
templates, err := template.New("").ParseFS(s.layeredFS, "_partials/*.gohtml", "_templates/*.gohtml")
|
||
|
|
if err != nil {
|
||
|
|
logger.Error(r.Context(), "could not parse template", logger.CapturedE(errors.WithStack(err)))
|
||
|
|
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
if err := templates.ExecuteTemplate(w, "index", d); err != nil {
|
||
|
|
logger.Error(r.Context(), "could not render index page", logger.CapturedE(errors.WithStack(err)))
|
||
|
|
}
|
||
|
|
}
|