proton: Track prefix files and remove them on a major proton version change

This is to allow downgrading prefixes, for example if a user switches
from 3.16 to 3.7.
This commit is contained in:
Andrew Eikum 2018-10-09 10:33:41 -05:00
parent 90ef255eb9
commit 64f4d42c77
3 changed files with 1937 additions and 4 deletions

View File

@ -225,7 +225,7 @@ $(DST_DIR):
STEAM_DIR := $(HOME)/.steam/root
DIST_COPY_FILES := toolmanifest.vdf filelock.py proton user_settings.sample.py
DIST_COPY_FILES := toolmanifest.vdf filelock.py proton proton_3.7_tracked_files user_settings.sample.py
DIST_COPY_TARGETS := $(addprefix $(DST_BASE)/,$(DIST_COPY_FILES))
DIST_VERSION := $(DST_DIR)/version
DIST_OVR32 := $(DST_DIR)/lib/openvr_api_dxvk.so

49
proton
View File

@ -31,6 +31,30 @@ def log(msg):
sys.stderr.write(PFX + msg + os.linesep)
sys.stderr.flush()
def remove_tracked_files(prefix):
if not os.path.exists(prefix + "/tracked_files"):
log("Prefix has no tracked_files??")
return
with open(prefix + "/tracked_files", "r") as tracked_files:
dirs = []
for f in tracked_files:
path = prefix + "/pfx/" + f.strip()
if os.path.exists(path):
if os.path.isfile(path) or os.path.islink(path):
os.remove(path)
else:
dirs.append(path)
for d in dirs:
try:
os.rmdir(d)
except OSError:
#not empty
pass
os.remove(prefix + "/tracked_files")
os.remove(prefix + "/version")
def upgrade_pfx(old_ver):
if old_ver == CURRENT_PREFIX_VERSION:
return
@ -41,12 +65,26 @@ def upgrade_pfx(old_ver):
return
old_proton_ver, old_prefix_ver = old_ver.split('-')
old_proton_maj, old_proton_min = old_proton_ver.split('.')
new_proton_ver, new_prefix_ver = CURRENT_PREFIX_VERSION.split('-')
new_proton_maj, new_proton_min = new_proton_ver.split('.')
if int(new_proton_maj) < int(old_proton_maj) or \
(int(new_proton_maj) == int(old_proton_maj) and \
int(new_proton_min) < int(old_proton_min)):
log("Removing newer prefix")
if old_proton_ver == "3.7" and not os.path.exists(os.environ["STEAM_COMPAT_DATA_PATH"] + "/tracked_files"):
#proton 3.7 did not generate tracked_files, so copy it into place first
shutil.copy(basedir + "/proton_3.7_tracked_files", os.environ["STEAM_COMPAT_DATA_PATH"] + "/tracked_files")
remove_tracked_files(os.environ["STEAM_COMPAT_DATA_PATH"])
return
if old_proton_ver == "3.7" and old_prefix_ver == "1":
if not os.path.exists(prefix + "/drive_c/windows/syswow64/kernel32.dll"):
#shipped a busted 64-bit-only installation on 20180822. detect and wipe clean
log("Detected broken 64-bit-only installation, re-creating prefix.")
shutil.rmtree(prefix)
return
if old_proton_ver == "3.7":
#proton 3.7 used symlinks to install DXVK. this is no longer needed,
@ -73,7 +111,6 @@ def upgrade_pfx(old_ver):
shutil.copy(dll_dir + "/d3d11.dll", link_dir + "/d3d11.dll")
shutil.copy(dll_dir + "/dxgi.dll", link_dir + "/dxgi.dll")
def run_wine(args):
subprocess.call(args, env=env, stderr=lfile)
@ -90,11 +127,15 @@ def real_copy(src, dst):
else:
shutil.copy(src,dst)
def mergedirs(src, dst):
def mergedirs(src, dst, tracked_files):
for src_dir, dirs, files in os.walk(src):
rel_dir = src_dir.replace(src, "", 1).lstrip('/')
if len(rel_dir) > 0:
rel_dir = rel_dir + "/"
dst_dir = src_dir.replace(src, dst, 1)
if not os.path.exists(dst_dir):
os.makedirs(dst_dir)
tracked_files.write(rel_dir + "\n")
for dir_ in dirs:
src_file = os.path.join(src_dir, dir_)
dst_file = os.path.join(dst_dir, dir_)
@ -105,6 +146,7 @@ def mergedirs(src, dst):
dst_file = os.path.join(dst_dir, file_)
if not os.path.exists(dst_file):
real_copy(src_file, dst_file)
tracked_files.write(rel_dir + file_ + "\n")
if not ("STEAM_COMPAT_DATA_PATH" in os.environ):
log("No compat data path?")
@ -219,7 +261,8 @@ with prefix_lock:
if not os.path.exists(prefix + "/user.reg"):
#copy default prefix into place
mergedirs(basedir + "/dist/share/default_pfx", prefix)
mergedirs(basedir + "/dist/share/default_pfx", prefix,
open(os.environ["STEAM_COMPAT_DATA_PATH"] + "/tracked_files", "w"))
with open(version_file, "w") as f:
f.write(CURRENT_PREFIX_VERSION + "\n")

1890
proton_3.7_tracked_files Normal file

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