flatpak/OCI-correctly-handle-locally-present-icons.patch

44 lines
1.7 KiB
Diff

From e71b7d5199c74560acd4033a07c489da4a01dd1b Mon Sep 17 00:00:00 2001
From: "Owen W. Taylor" <otaylor@fishsoup.net>
Date: Wed, 7 Aug 2019 16:25:06 -0400
Subject: [PATCH] OCI: correctly handle locally present icons
If the download URL for an icon was already cached locally, the HTTP
code returned FLATPAK_OCI_ERROR_NOT_CHANGED - this was treated as a real
error, and after downloading missing icons, all present icons were
deleted!
See https://bugzilla.redhat.com/show_bug.cgi?id=1683375
---
common/flatpak-oci-registry.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/common/flatpak-oci-registry.c b/common/flatpak-oci-registry.c
index 20b1e682..89974234 100644
--- a/common/flatpak-oci-registry.c
+++ b/common/flatpak-oci-registry.c
@@ -2215,13 +2215,18 @@ add_icon_image (SoupSession *soup_session,
g_autoptr(SoupURI) base_uri = soup_uri_new (index_uri);
g_autoptr(SoupURI) icon_uri = soup_uri_new_with_base (base_uri, icon_data);
g_autofree char *icon_uri_s = soup_uri_to_string (icon_uri, FALSE);
+ g_autoptr(GError) local_error = NULL;
if (!flatpak_cache_http_uri (soup_session, icon_uri_s,
0 /* flags */,
icons_dfd, icon_path,
NULL, NULL,
- cancellable, error))
- return FALSE;
+ cancellable, &local_error) &&
+ !g_error_matches (local_error, FLATPAK_OCI_ERROR, FLATPAK_OCI_ERROR_NOT_CHANGED))
+ {
+ g_propagate_error (error, g_steal_pointer (&local_error));
+ return FALSE;
+ }
g_hash_table_replace (used_icons, g_steal_pointer (&icon_path), GUINT_TO_POINTER (1));
--
2.21.0