filebrowser/caddy/filemanager/filemanager.go

55 lines
1.3 KiB
Go

// Package filemanager provides middleware for managing files in a directory
// when directory path is requested instead of a specific file. Based on browse
// middleware.
package filemanager
import (
"net/http"
"github.com/hacdias/filemanager"
"github.com/hacdias/filemanager/caddy/parser"
"github.com/mholt/caddy"
"github.com/mholt/caddy/caddyhttp/httpserver"
)
func init() {
caddy.RegisterPlugin("filemanager", caddy.Plugin{
ServerType: "http",
Action: setup,
})
}
type plugin struct {
Next httpserver.Handler
Configs []*filemanager.FileManager
}
// ServeHTTP determines if the request is for this plugin, and if all prerequisites are met.
func (f plugin) ServeHTTP(w http.ResponseWriter, r *http.Request) (int, error) {
for i := range f.Configs {
// Checks if this Path should be handled by File Manager.
if !httpserver.Path(r.URL.Path).Matches(f.Configs[i].BaseURL) {
continue
}
f.Configs[i].ServeHTTP(w, r)
return 0, nil
}
return f.Next.ServeHTTP(w, r)
}
// setup configures a new FileManager middleware instance.
func setup(c *caddy.Controller) error {
configs, err := parser.Parse(c, "")
if err != nil {
return err
}
httpserver.GetConfig(c).AddMiddleware(func(next httpserver.Handler) httpserver.Handler {
return plugin{Configs: configs, Next: next}
})
return nil
}