simplify the EncodePath method

The results of the old code were a bit different but this version is
still compliant to the webdav rfc:
https://datatracker.ietf.org/doc/html/rfc4918#section-8.3.1.
It is also a whole lot faster.

internal/http/services/owncloud/ocdav/net/net.go

@@ -19,9 +19,7 @@
 package net
 
 import (
-	"fmt"
 	"net/url"
-	"regexp"
 	"strings"
 
 	"github.com/pkg/errors"
@@ -69,37 +67,11 @@ func (d Depth) String() string {
 	return string(d)
 }
 
-// replaceAllStringSubmatchFunc is taken from 'Go: Replace String with Regular Expression Callback'
-// see: https://elliotchance.medium.com/go-replace-string-with-regular-expression-callback-f89948bad0bb
-func replaceAllStringSubmatchFunc(re *regexp.Regexp, str string, repl func([]string) string) string {
-	result := ""
-	lastIndex := 0
-	for _, v := range re.FindAllSubmatchIndex([]byte(str), -1) {
-		groups := []string{}
-		for i := 0; i < len(v); i += 2 {
-			groups = append(groups, str[v[i]:v[i+1]])
-		}
-		result += str[lastIndex:v[0]] + repl(groups)
-		lastIndex = v[1]
-	}
-	return result + str[lastIndex:]
-}
-
-var hrefre = regexp.MustCompile(`([^A-Za-z0-9_\-.~()/:@!$])`)
-
 // EncodePath encodes the path of a url.
 //
 // slashes (/) are treated as path-separators.
-// ported from https://github.com/sabre-io/http/blob/bb27d1a8c92217b34e778ee09dcf79d9a2936e84/lib/functions.php#L369-L379
 func EncodePath(path string) string {
-	return replaceAllStringSubmatchFunc(hrefre, path, func(groups []string) string {
-		b := groups[1]
-		var sb strings.Builder
-		for i := 0; i < len(b); i++ {
-			sb.WriteString(fmt.Sprintf("%%%x", b[i]))
-		}
-		return sb.String()
-	})
+	return (&url.URL{Path: path}).EscapedPath()
 }
 
 // ParseDepth parses the depth header value defined in https://tools.ietf.org/html/rfc4918#section-9.1

internal/http/services/owncloud/ocdav/net/net_test.go

@@ -64,7 +64,7 @@ var _ = Describe("Net", func() {
 	Describe("EncodePath", func() {
 		It("encodes paths", func() {
 			Expect(net.EncodePath("foo")).To(Equal("foo"))
-			Expect(net.EncodePath("/some/path/Folder %^*(#1)")).To(Equal("/some/path/Folder%20%25%5e%2a(%231)"))
+			Expect(net.EncodePath("/some/path/Folder %^*(#1)")).To(Equal("/some/path/Folder%20%25%5E%2A%28%231%29"))
 		})
 
 		/*