From 1a09e7764db7e21734dabf2fa588d396b3744c04 Mon Sep 17 00:00:00 2001
From: R1kaB3rN <100738684+R1kaB3rN@users.noreply.github.com>
Date: Tue, 9 Jul 2024 09:54:18 -0700
Subject: [PATCH] Add fixes for Flowers - Le Volume series (#91)

* Add fixes for Flowers - Le Volume series

* Just link to the Steam fix

* Add fix for Flowers - Le Volume Sur Hiver

* Update comments

* Lint with Pylint

* Optimize archive download

* Update log statement

* Lint with Pylint

* Update log statement

* Fix typo

* Simplify logic

* Check if the fix was applied first

* Update comment
---
 gamefixes-gog/umu-1564851593.py | 92 +++++++++++++++++++++++++++++++++
 gamefixes-gog/umu-1685981342.py |  1 +
 gamefixes-gog/umu-2044697588.py |  1 +
 3 files changed, 94 insertions(+)
 create mode 100644 gamefixes-gog/umu-1564851593.py
 create mode 120000 gamefixes-gog/umu-1685981342.py
 create mode 120000 gamefixes-gog/umu-2044697588.py

diff --git a/gamefixes-gog/umu-1564851593.py b/gamefixes-gog/umu-1564851593.py
new file mode 100644
index 00000000..21ed54c5
--- /dev/null
+++ b/gamefixes-gog/umu-1564851593.py
@@ -0,0 +1,92 @@
+"""Game fix for Flowers - Le Volume Sur Hiver
+
+This fixes the crash on startup and the in-game font by moving the text
+injection framework files
+"""
+
+import os
+from hashlib import sha256
+from tempfile import mkdtemp
+from urllib.request import urlopen
+from zipfile import ZipFile, is_zipfile
+
+from protonfixes import util
+from protonfixes.logger import log
+
+# Archive containing the text injecting framework
+arc = "https://github.com/user-attachments/files/16136393/d3d9-2206220222.zip"
+
+# Digest of the archive, d3d9.dll proxy and JSON
+hashsum_arc = "caed98ec44d4270290f0652502344a40c1d45216caa8935b41e7d9f461ae2d24"
+hashsum_d3d9 = "17e1c6706c684b19d05e89b588ba5101bf3ee40429cecf803c6e98af9b342129"
+hashsum_config = "aecb441fdc9c9e2ba78df63dfbe14f48c31dfd5ad571adba988ba362fc814377"
+
+
+def main():  # pylint: disable=R0914
+    tmp = f"{mkdtemp()}/d3d9-2206220222.zip"
+    install_dir = util.get_game_install_path()
+    path_config = f"{install_dir}/config.json"
+    path_dll = f"{install_dir}/d3d9.dll"
+    hashsum = sha256()
+
+    # Ensure that the text injection files do not already exist before opening
+    if not os.path.isfile(path_config) or not os.path.isfile(path_dll):
+        log.warn(
+            f"File 'config.json' or 'd3d9.dll' not found in '{install_dir}', skipping..."
+        )
+        return
+
+    config = open(path_config, mode="rb")  # pylint: disable=R1732
+    dll = open(path_dll, mode="rb")  # pylint: disable=R1732
+
+    # Check if the text injection framework files have already been replaced
+    if (
+        sha256(config.read()).hexdigest() == hashsum_config
+        and sha256(dll.read()).hexdigest() == hashsum_d3d9
+    ):
+        log.info(
+            "Fix for 'Flowers - Le Volume Sur Hiver' has already been applied, skipping..."
+        )
+        config.close()
+        dll.close()
+        return
+
+    config.close()
+    dll.close()
+
+    # Download the archive
+    with urlopen(arc, timeout=30) as resp:
+        if resp.status != 200:
+            log.warning(f"github returned the status code: {resp.status}")
+            return
+
+        with open(tmp, mode="wb", buffering=0) as file:
+            chunk_size = 64 * 1024  # 64 KB
+            buffer = bytearray(chunk_size)
+            view = memoryview(buffer)
+
+            while size := resp.readinto(buffer):
+                file.write(view[:size])
+                hashsum.update(view[:size])
+
+    if hashsum_arc != hashsum.hexdigest():
+        log.warning(f"Digest mismatch: {arc}")
+        log.warn(f"Expected '{hashsum_arc}', skipping...")
+        return
+
+    if not is_zipfile(tmp):
+        log.warn(f"Archive '{tmp}' is not zip, skipping...")
+        return
+
+    # Rename the old files and apply the fix
+    randstr = os.urandom(16).hex()
+    log.info(f"Renaming 'config.json' -> '.{randstr}.config.json.bak'")
+    log.info(f"Renaming 'd3d9.dll' -> '.{randstr}.d3d9.dll.bak'")
+    os.rename(path_config, f"{install_dir}/.{randstr}.config.json.bak")
+    os.rename(path_dll, f"{install_dir}/.{randstr}.d3d9.dll.bak")
+
+    with ZipFile(tmp, mode="r") as zipfile:
+        log.info("Fixing in-game font for 'Flowers - Le Volume Sur Hiver'...")
+        zipfile.extractall(install_dir)
+
+    os.unlink(tmp)
diff --git a/gamefixes-gog/umu-1685981342.py b/gamefixes-gog/umu-1685981342.py
new file mode 120000
index 00000000..f8caedb3
--- /dev/null
+++ b/gamefixes-gog/umu-1685981342.py
@@ -0,0 +1 @@
+../gamefixes-steam/452440.py
\ No newline at end of file
diff --git a/gamefixes-gog/umu-2044697588.py b/gamefixes-gog/umu-2044697588.py
new file mode 120000
index 00000000..f8caedb3
--- /dev/null
+++ b/gamefixes-gog/umu-2044697588.py
@@ -0,0 +1 @@
+../gamefixes-steam/452440.py
\ No newline at end of file