Release/26.1.1 (#5530)

* Integrate Velopack installer and update framework

* Add Velopack update support for macOS and VVM integration

* Update Velopack version and dependencies

* Improve Velopack packaging for macOS

* #5346 Uninstall older non-velopack viewer (#5363)

* #5335 Fix silent uninstall asking about registry

* #5346 Uninstall older non-velopack viewer

* Use runtime viewer exe name, handle Velopack URL

* Velopack download failure diagnostic (#5520)

* Velopack download failure diagnostic

* Fix up velopack downloading updates.  Handle updates internally then hand them off to velopack. (#5524)

* More velopack changes.  Should download updates properly now.

* Don't include NSI files

* Restore optional updates, refine viewer restart behavior. (#5527)

* Add support for optional updates.

* Don't restart the viewer after the update unless it was optional.

* Setup UpdaterServiceSetting with velopack properly.

* Refine the restart behavior a bit - readd the old "the viewer must update" UX.

* If the update is still downloading, close should just reopen the downloading dialog.

---------

Co-authored-by: Jonathan "Geenz" Goodman <geenz@lindenlab.com>

* Remove SLVersionChecker from the viewer with velopack. (#5528)

* Remove SLVersionChecker updater integration

* Ensure that the portable install has the correct version number.

* Don't produce shortcuts with VPK - we do this with our post install.

* Bump viewer version from 26.1.0 to 26.1.1

* Potential fix for uninstaller not being functional.

* Fix for UpdaterServiceSetting being ignored.

* Filter for release channel when generating shortcuts.

* Add some more logging for icons on Windows builds.

* More VPK logging.

* Move velopack packaging in CI to the sign and package step.

* Enable velopack downgrade and skip older updates

* Move the version required checking into velopack's checks.

* Potential fix for downgrade prompts.

* Make sure our macOS flow mirrors Windows.

* Make sure to use the dev version of the mac sign and package.

* p#553 Only one of two uninstallers displayed

* #5346 Don't force user to shutdown velopack build for NSIS uninstall

* #5346 Ignore option for the uninstall dialog

* #5346 Fix early exit crash

* #5346 Properly reset version flag.

* Add some autodetect logic on macOS.

* p#564 Clear legacy links

* p#553 Handle uninstall records

* p#549 Permit testing release notes on a test build

* p#564 Remake nsis to velopack update flow

* p#564 Remake nsis to velopack update flow #2

* p#564 Fix incorrect value type

* p#553 Clear velopack's own registry entry in favor of a custom one

* #5346 Resolve duplicated window class name

* Bump to 2.1.0 of sign and package.

---------

Co-authored-by: Andrey Kleshchev <117672381+akleshchev@users.noreply.github.com>

1 files changed, 59 insertions, 0 deletions

diff --git a/indra/newview/llvelopack.h b/indra/newview/llvelopack.h
new file mode 100644
index 0000000000..d04d0db7dc
--- /dev/null
+++ b/indra/newview/llvelopack.h
@@ -0,0 +1,59 @@
+/**
+ * @file llvelopack.h
+ * @brief Velopack installer and update framework integration
+ *
+ * $LicenseInfo:firstyear=2025&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2025, Linden Research, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LLVELOPACK_H
+#define LL_LLVELOPACK_H
+
+#if LL_VELOPACK
+
+#include <string>
+#include <functional>
+
+bool velopack_initialize();
+void velopack_check_for_updates(const std::string& required_version, const std::string& relnotes_url);
+std::string velopack_get_current_version();
+bool velopack_is_update_pending();
+bool velopack_is_required_update_in_progress();
+std::string velopack_get_required_update_version();
+bool velopack_should_restart_after_update();
+void velopack_request_restart_after_update();
+void velopack_apply_pending_update(bool restart = true);
+void velopack_set_update_url(const std::string& url);
+void velopack_set_progress_callback(std::function<void(int)> callback);
+void velopack_cleanup();
+
+#if LL_WINDOWS
+void clear_nsis_links();
+bool get_nsis_version(
+    int& nsis_major,
+    int& nsis_minor,
+    int& nsis_patch,
+    uint64_t& nsis_build);
+#endif
+
+#endif // LL_VELOPACK
+#endif
+// EOF