Fix tarball/zipball download bug (#29342) (#29352)

Backport #29342 by @Zettat123

Fix #29249

~~Use the `/repos/{owner}/{repo}/archive/{archive}` API to download.~~

Apply #26430 to archive download URLs.

Co-authored-by: Zettat123 <zettat123@gmail.com>

services/auth/auth.go

@@ -38,6 +38,7 @@ func isContainerPath(req *http.Request) bool {
 var (
 	gitRawOrAttachPathRe = regexp.MustCompile(`^/[a-zA-Z0-9_.-]+/[a-zA-Z0-9_.-]+/(?:(?:git-(?:(?:upload)|(?:receive))-pack$)|(?:info/refs$)|(?:HEAD$)|(?:objects/)|(?:raw/)|(?:releases/download/)|(?:attachments/))`)
 	lfsPathRe            = regexp.MustCompile(`^/[a-zA-Z0-9_.-]+/[a-zA-Z0-9_.-]+/info/lfs/`)
+	archivePathRe        = regexp.MustCompile(`^/[a-zA-Z0-9_.-]+/[a-zA-Z0-9_.-]+/archive/`)
 )
 
 func isGitRawOrAttachPath(req *http.Request) bool {
@@ -54,6 +55,10 @@ func isGitRawOrAttachOrLFSPath(req *http.Request) bool {
 	return false
 }
 
+func isArchivePath(req *http.Request) bool {
+	return archivePathRe.MatchString(req.URL.Path)
+}
+
 // handleSignIn clears existing session variables and stores new ones for the specified user object
 func handleSignIn(resp http.ResponseWriter, req *http.Request, sess SessionStore, user *user_model.User) {
 	// We need to regenerate the session...

services/auth/oauth2.go

@@ -133,7 +133,7 @@ func (o *OAuth2) userIDFromToken(ctx context.Context, tokenSHA string, store Dat
 func (o *OAuth2) Verify(req *http.Request, w http.ResponseWriter, store DataStore, sess SessionStore) (*user_model.User, error) {
 	// These paths are not API paths, but we still want to check for tokens because they maybe in the API returned URLs
 	if !middleware.IsAPIPath(req) && !isAttachmentDownload(req) && !isAuthenticatedTokenRequest(req) &&
-		!isGitRawOrAttachPath(req) {
+		!isGitRawOrAttachPath(req) && !isArchivePath(req) {
 		return nil, nil
 	}