From e92b1d96a2cf74f8c9ff848db2054fba464051ca Mon Sep 17 00:00:00 2001
From: Michel Van den Bergh <michel.vandenbergh@uhasselt.be>
Date: Tue, 21 Jan 2025 11:12:24 +0100
Subject: [PATCH] Salvage fastchess binary after worker update.

Raise worker version to 253 (also server side).
---
 server/fishtest/api.py |  2 +-
 worker/sri.txt         |  2 +-
 worker/updater.py      | 16 ++++++++++++++++
 worker/worker.py       |  2 +-
 4 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/server/fishtest/api.py b/server/fishtest/api.py
index cd1bba543..f8e6b9a30 100644
--- a/server/fishtest/api.py
+++ b/server/fishtest/api.py
@@ -34,7 +34,7 @@
 according to the route/URL mapping defined in `__init__.py`.
 """
 
-WORKER_VERSION = 252
+WORKER_VERSION = 253
 
 
 @exception_view_config(HTTPException)
diff --git a/worker/sri.txt b/worker/sri.txt
index 65a211ab4..76675870c 100644
--- a/worker/sri.txt
+++ b/worker/sri.txt
@@ -1 +1 @@
-{"__version": 252, "updater.py": "Mg+pWOgGA0gSo2TuXuuLCWLzwGwH91rsW1W3ixg3jYauHQpRMtNdGnCfuD1GqOhV", "worker.py": "JHO7pc2YF9noh8wsc1Pxmtd9x9zG8Hr+0haT7HEAvsCR1wYzUAYCUk7bWT/BJqOX", "games.py": "IZmJeczQV7IDMOvWS1NqR/tPe+Zg3rI8D1QDYIz/dvRE8auUU66PEjyfhWf9nbNe"}
+{"__version": 253, "updater.py": "KiNaNadQJzjX85e2joCkfy87KUWIHizx+80xiFWMF7G7av2rDQaRrawnvhIjn9tL", "worker.py": "A3XMZNXEhv4Vi3qZYG6ZPBNROtWWiX4s8tmHCUD9bqxR9vmddPBOqvsF/Tfxu7w7", "games.py": "IZmJeczQV7IDMOvWS1NqR/tPe+Zg3rI8D1QDYIz/dvRE8auUU66PEjyfhWf9nbNe"}
diff --git a/worker/updater.py b/worker/updater.py
index a86c326cd..860f6d12f 100644
--- a/worker/updater.py
+++ b/worker/updater.py
@@ -7,6 +7,7 @@
 from zipfile import ZipFile
 
 import requests
+from games import EXE_SUFFIX
 
 start_dir = Path().cwd()
 
@@ -112,6 +113,21 @@ def update(restart=True, test=False):
                     sep="",
                     file=sys.stderr,
                 )
+        # Salvage fastchess binary
+        fastchess_binary = Path("fastchess" + EXE_SUFFIX)
+        old_fast_chess = bkp_testing_dir / fastchess_binary
+        if old_fast_chess.exists():
+            new_fast_chess = testing_dir / fastchess_binary
+            try:
+                old_fast_chess.replace(new_fast_chess)
+            except Exception as e:
+                print(
+                    "Failed to preserve fastchess binary:\n",
+                    e,
+                    sep="",
+                    file=sys.stderr,
+                )
+
         # Clean up old folder backups (keeping the num_bkps most recent).
         num_bkps = 3
         for old_bkp_dir in sorted(
diff --git a/worker/worker.py b/worker/worker.py
index 22a08e8b0..ba106f452 100644
--- a/worker/worker.py
+++ b/worker/worker.py
@@ -69,7 +69,7 @@
 MIN_CLANG_MAJOR = 8
 MIN_CLANG_MINOR = 0
 
-WORKER_VERSION = 252
+WORKER_VERSION = 253
 FILE_LIST = ["updater.py", "worker.py", "games.py"]
 HTTP_TIMEOUT = 30.0
 INITIAL_RETRY_TIME = 15.0