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rewrite: Don't add / in Caddyfile, do it after replacer (#6662)

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Francis Lavoie 2024-11-05 12:15:31 -05:00 committed by GitHub
parent cc23ad6402
commit 5823eccf99
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GPG Key ID: B5690EEEBB952194
3 changed files with 8 additions and 3 deletions
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3
modules/caddyhttp/rewrite/caddyfile.go
View File

@ -110,9 +110,6 @@ func parseCaddyfileURI(h httpcaddyfile.Helper) (caddyhttp.MiddlewareHandler, err
return nil, h.ArgErr() return nil, h.ArgErr()
} }
rewr.StripPathPrefix = args[1] rewr.StripPathPrefix = args[1]
if !strings.HasPrefix(rewr.StripPathPrefix, "/") {
rewr.StripPathPrefix = "/" + rewr.StripPathPrefix
}
case "strip_suffix": case "strip_suffix":
if len(args) != 2 { if len(args) != 2 {

3
modules/caddyhttp/rewrite/rewrite.go
View File

@ -259,6 +259,9 @@ func (rewr Rewrite) Rewrite(r *http.Request, repl *caddy.Replacer) bool {
// strip path prefix or suffix // strip path prefix or suffix
if rewr.StripPathPrefix != "" { if rewr.StripPathPrefix != "" {
prefix := repl.ReplaceAll(rewr.StripPathPrefix, "") prefix := repl.ReplaceAll(rewr.StripPathPrefix, "")
if !strings.HasPrefix(prefix, "/") {
prefix = "/" + prefix
}
mergeSlashes := !strings.Contains(prefix, "//") mergeSlashes := !strings.Contains(prefix, "//")
changePath(r, func(escapedPath string) string { changePath(r, func(escapedPath string) string {
escapedPath = caddyhttp.CleanPath(escapedPath, mergeSlashes) escapedPath = caddyhttp.CleanPath(escapedPath, mergeSlashes)

5
modules/caddyhttp/rewrite/rewrite_test.go
View File

@ -235,6 +235,11 @@ func TestRewrite(t *testing.T) {
input: newRequest(t, "GET", "/prefix/foo/bar"), input: newRequest(t, "GET", "/prefix/foo/bar"),
expect: newRequest(t, "GET", "/foo/bar"), expect: newRequest(t, "GET", "/foo/bar"),
}, },
{
rule: Rewrite{StripPathPrefix: "prefix"},
input: newRequest(t, "GET", "/prefix/foo/bar"),
expect: newRequest(t, "GET", "/foo/bar"),
},
{ {
rule: Rewrite{StripPathPrefix: "/prefix"}, rule: Rewrite{StripPathPrefix: "/prefix"},
input: newRequest(t, "GET", "/prefix"), input: newRequest(t, "GET", "/prefix"),