rename files and folders

browse/browse.go

@@ -9,7 +9,8 @@ import (
 )
 
 // ServeHTTP is used to serve the content of Browse page
-// using Browse middleware from Caddy
+// using Browse middleware from Caddy. It handles the requests
+// for DELETE, POST, GET and PUT related to /browse interface.
 func ServeHTTP(w http.ResponseWriter, r *http.Request, c *config.Config) (int, error) {
 	// Removes the page main path from the URL
 	r.URL.Path = strings.Replace(r.URL.Path, "/admin/browse", "", 1)
@@ -21,6 +22,8 @@ func ServeHTTP(w http.ResponseWriter, r *http.Request, c *config.Config) (int, e
 		return POST(w, r, c)
 	case "GET":
 		return GET(w, r, c)
+	case "PUT":
+		return PUT(w, r, c)
 	default:
 		return 400, errors.New("Invalid method.")
 	}

browse/put.go

@@ -0,0 +1,52 @@
+package browse
+
+import (
+	"bytes"
+	"encoding/json"
+	"errors"
+	"net/http"
+	"os"
+	"strings"
+
+	"github.com/hacdias/caddy-hugo/config"
+)
+
+// PUT handles the HTTP PUT request for all /admin/browse related requests.
+// Renames a file and/or a folder.
+func PUT(w http.ResponseWriter, r *http.Request, c *config.Config) (int, error) {
+	// Remove both beginning and trailing slashes
+	old := r.URL.Path
+	old = strings.TrimPrefix(old, "/")
+	old = strings.TrimSuffix(old, "/")
+	old = c.Path + old
+
+	// Get the JSON information sent using a buffer
+	buffer := new(bytes.Buffer)
+	buffer.ReadFrom(r.Body)
+
+	// Creates the raw file "map" using the JSON
+	var info map[string]interface{}
+	json.Unmarshal(buffer.Bytes(), &info)
+
+	// Check if filename and archetype are specified in
+	// the request
+	if _, ok := info["filename"]; !ok {
+		return 400, errors.New("Filename not specified.")
+	}
+
+	// Sanitize the file name path
+	new := info["filename"].(string)
+	new = strings.TrimPrefix(new, "/")
+	new = strings.TrimSuffix(new, "/")
+	new = c.Path + new
+
+	err := os.Rename(old, new)
+
+	if err != nil {
+		return 500, err
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	w.Write([]byte("{}"))
+	return 200, nil
+}