caddyhttp: Refactor and export SanitizedPathJoin for use in fastcgi (#4207)

1 files changed, 0 insertions, 84 deletions

diff --git a/modules/caddyhttp/fileserver/staticfiles_test.go b/modules/caddyhttp/fileserver/staticfiles_test.go
index 690f46a..5d6133c 100644
--- a/modules/caddyhttp/fileserver/staticfiles_test.go
+++ b/modules/caddyhttp/fileserver/staticfiles_test.go
@@ -15,96 +15,12 @@
 package fileserver
 
 import (
-	"net/url"
 	"path/filepath"
 	"runtime"
 	"strings"
 	"testing"
 )
 
-func TestSanitizedPathJoin(t *testing.T) {
-	// For easy reference:
-	// %2e = .
-	// %2f = /
-	// %5c = \
-	for i, tc := range []struct {
-		inputRoot string
-		inputPath string
-		expect    string
-	}{
-		{
-			inputPath: "",
-			expect:    ".",
-		},
-		{
-			inputPath: "/",
-			expect:    ".",
-		},
-		{
-			inputPath: "/foo",
-			expect:    "foo",
-		},
-		{
-			inputPath: "/foo/",
-			expect:    "foo" + separator,
-		},
-		{
-			inputPath: "/foo/bar",
-			expect:    filepath.Join("foo", "bar"),
-		},
-		{
-			inputRoot: "/a",
-			inputPath: "/foo/bar",
-			expect:    filepath.Join("/", "a", "foo", "bar"),
-		},
-		{
-			inputPath: "/foo/../bar",
-			expect:    "bar",
-		},
-		{
-			inputRoot: "/a/b",
-			inputPath: "/foo/../bar",
-			expect:    filepath.Join("/", "a", "b", "bar"),
-		},
-		{
-			inputRoot: "/a/b",
-			inputPath: "/..%2fbar",
-			expect:    filepath.Join("/", "a", "b", "bar"),
-		},
-		{
-			inputRoot: "/a/b",
-			inputPath: "/%2e%2e%2fbar",
-			expect:    filepath.Join("/", "a", "b", "bar"),
-		},
-		{
-			inputRoot: "/a/b",
-			inputPath: "/%2e%2e%2f%2e%2e%2f",
-			expect:    filepath.Join("/", "a", "b") + separator,
-		},
-		{
-			inputRoot: "C:\\www",
-			inputPath: "/foo/bar",
-			expect:    filepath.Join("C:\\www", "foo", "bar"),
-		},
-		// TODO: test more windows paths... on windows... sigh.
-	} {
-		// we don't *need* to use an actual parsed URL, but it
-		// adds some authenticity to the tests since real-world
-		// values will be coming in from URLs; thus, the test
-		// corpus can contain paths as encoded by clients, which
-		// more closely emulates the actual attack vector
-		u, err := url.Parse("http://test:9999" + tc.inputPath)
-		if err != nil {
-			t.Fatalf("Test %d: invalid URL: %v", i, err)
-		}
-		actual := sanitizedPathJoin(tc.inputRoot, u.Path)
-		if actual != tc.expect {
-			t.Errorf("Test %d: [%s %s] => %s (expected %s)",
-				i, tc.inputRoot, tc.inputPath, actual, tc.expect)
-		}
-	}
-}
-
 func TestFileHidden(t *testing.T) {
 	for i, tc := range []struct {
 		inputHide []string