139 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			Go
		
	
	
	
			
		
		
	
	
			139 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			Go
		
	
	
	
| package http
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| 
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| import (
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| 	"encoding/json"
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| 	"log"
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| 	"net/http"
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| 	"os"
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| 	"path"
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| 	"path/filepath"
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| 	"strings"
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| 	"text/template"
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| 
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| 	rice "github.com/GeertJohan/go.rice"
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| 
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| 	"github.com/filebrowser/filebrowser/v2/auth"
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| 	"github.com/filebrowser/filebrowser/v2/settings"
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| 	"github.com/filebrowser/filebrowser/v2/storage"
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| 	"github.com/filebrowser/filebrowser/v2/version"
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| )
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| 
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| func handleWithStaticData(w http.ResponseWriter, _ *http.Request, d *data, box *rice.Box, file, contentType string) (int, error) {
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| 	w.Header().Set("Content-Type", contentType)
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| 
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| 	auther, err := d.store.Auth.Get(d.settings.AuthMethod)
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| 	if err != nil {
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| 		return http.StatusInternalServerError, err
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| 	}
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| 
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| 	data := map[string]interface{}{
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| 		"Name":            d.settings.Branding.Name,
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| 		"DisableExternal": d.settings.Branding.DisableExternal,
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| 		"BaseURL":         d.server.BaseURL,
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| 		"Version":         version.Version,
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| 		"StaticURL":       path.Join(d.server.BaseURL, "/static"),
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| 		"Signup":          d.settings.Signup,
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| 		"NoAuth":          d.settings.AuthMethod == auth.MethodNoAuth,
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| 		"AuthMethod":      d.settings.AuthMethod,
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| 		"LoginPage":       auther.LoginPage(),
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| 		"CSS":             false,
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| 		"ReCaptcha":       false,
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| 		"Theme":           d.settings.Branding.Theme,
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| 		"EnableThumbs":    d.server.EnableThumbnails,
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| 		"ResizePreview":   d.server.ResizePreview,
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| 		"EnableExec":      d.server.EnableExec,
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| 	}
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| 
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| 	if d.settings.Branding.Files != "" {
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| 		fPath := filepath.Join(d.settings.Branding.Files, "custom.css")
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| 		_, err := os.Stat(fPath) //nolint:govet
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| 
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| 		if err != nil && !os.IsNotExist(err) {
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| 			log.Printf("couldn't load custom styles: %v", err)
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| 		}
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| 
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| 		if err == nil {
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| 			data["CSS"] = true
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| 		}
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| 	}
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| 
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| 	if d.settings.AuthMethod == auth.MethodJSONAuth {
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| 		raw, err := d.store.Auth.Get(d.settings.AuthMethod) //nolint:govet
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| 		if err != nil {
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| 			return http.StatusInternalServerError, err
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| 		}
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| 
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| 		auther := raw.(*auth.JSONAuth)
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| 
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| 		if auther.ReCaptcha != nil {
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| 			data["ReCaptcha"] = auther.ReCaptcha.Key != "" && auther.ReCaptcha.Secret != ""
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| 			data["ReCaptchaHost"] = auther.ReCaptcha.Host
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| 			data["ReCaptchaKey"] = auther.ReCaptcha.Key
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| 		}
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| 	}
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| 
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| 	b, err := json.MarshalIndent(data, "", "  ")
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| 	if err != nil {
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| 		return http.StatusInternalServerError, err
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| 	}
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| 
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| 	data["Json"] = string(b)
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| 
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| 	fileContents, err := box.String(file)
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| 	if err != nil {
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| 		if err == os.ErrNotExist {
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| 			return http.StatusNotFound, err
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| 		}
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| 		return http.StatusInternalServerError, err
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| 	}
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| 	index := template.Must(template.New("index").Delims("[{[", "]}]").Parse(fileContents))
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| 	err = index.Execute(w, data)
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| 	if err != nil {
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| 		return http.StatusInternalServerError, err
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| 	}
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| 
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| 	return 0, nil
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| }
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| 
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| func getStaticHandlers(store *storage.Storage, server *settings.Server) (index, static http.Handler) {
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| 	box := rice.MustFindBox("../frontend/dist")
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| 	handler := http.FileServer(box.HTTPBox())
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| 
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| 	index = handle(func(w http.ResponseWriter, r *http.Request, d *data) (int, error) {
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| 		if r.Method != http.MethodGet {
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| 			return http.StatusNotFound, nil
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| 		}
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| 
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| 		w.Header().Set("x-xss-protection", "1; mode=block")
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| 		return handleWithStaticData(w, r, d, box, "index.html", "text/html; charset=utf-8")
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| 	}, "", store, server)
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| 
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| 	static = handle(func(w http.ResponseWriter, r *http.Request, d *data) (int, error) {
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| 		if r.Method != http.MethodGet {
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| 			return http.StatusNotFound, nil
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| 		}
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| 
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| 		if d.settings.Branding.Files != "" {
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| 			if strings.HasPrefix(r.URL.Path, "img/") {
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| 				fPath := filepath.Join(d.settings.Branding.Files, r.URL.Path)
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| 				if _, err := os.Stat(fPath); err == nil {
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| 					http.ServeFile(w, r, fPath)
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| 					return 0, nil
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| 				}
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| 			} else if r.URL.Path == "custom.css" && d.settings.Branding.Files != "" {
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| 				http.ServeFile(w, r, filepath.Join(d.settings.Branding.Files, "custom.css"))
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| 				return 0, nil
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| 			}
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| 		}
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| 
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| 		if !strings.HasSuffix(r.URL.Path, ".js") {
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| 			handler.ServeHTTP(w, r)
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| 			return 0, nil
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| 		}
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| 
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| 		return handleWithStaticData(w, r, d, box, r.URL.Path, "application/javascript; charset=utf-8")
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| 	}, "/static/", store, server)
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| 
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| 	return index, static
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| }
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