filebrowser/http_single.go
2017-06-25 13:03:59 +01:00

49 lines
1.0 KiB
Go

package filemanager
import (
"net/http"
"strings"
)
// serveSingle serves a single file in an editor (if it is editable), shows the
// plain file, or downloads it if it can't be shown.
func serveSingle(w http.ResponseWriter, r *http.Request, c *FileManager, u *user, i *fileInfo) (int, error) {
var err error
if err = i.RetrieveFileType(); err != nil {
return errorToHTTP(err, true), err
}
p := &page{
Name: i.Name,
Path: i.VirtualPath,
IsDir: false,
Data: i,
User: u,
Config: c,
}
// If the request accepts JSON, we send the file information.
if strings.Contains(r.Header.Get("Accept"), "application/json") {
return p.PrintAsJSON(w)
}
if i.Type == "text" {
if err = i.Read(); err != nil {
return errorToHTTP(err, true), err
}
}
if i.CanBeEdited() && u.AllowEdit {
p.Data, err = GetEditor(r, i)
p.Editor = true
if err != nil {
return http.StatusInternalServerError, err
}
return p.PrintAsHTML(w, "frontmatter", "editor")
}
return p.PrintAsHTML(w, "single")
}