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delete thumbnail-cache if settings change

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ed
2025-12-12 21:25:33 +00:00
parent a1cbac0252
commit ca6c4deaac
1 changed files with 65 additions and 1 deletions
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66
copyparty/th_srv.py
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@@ -358,6 +358,7 @@ class ThumbSrv(object):
if not bos.path.exists(inf_path):
with open(inf_path, "wb") as f:
f.write(afsenc(os.path.dirname(abspath)))
self.writevolcfg(histpath)
self.busy[tpath] = [cond]
do_conv = True
@@ -401,6 +402,47 @@ class ThumbSrv(object):
"ffa": self.fmt_ffa,
}
def volcfgi(self, vn: VFS) -> str:
ret = []
zs = "th_dec th_no_webp th_no_jpg"
for zs in zs.split(" "):
ret.append("%s(%s)\n" % (zs, getattr(self.args, zs)))
zs = "th_qv thsize th_spec_p convt"
for zs in zs.split(" "):
ret.append("%s(%s)\n" % (zs, vn.flags.get(zs)))
return "".join(ret)
def volcfga(self, vn: VFS) -> str:
ret = []
zs = "q_opus q_mp3"
for zs in zs.split(" "):
ret.append("%s(%s)\n" % (zs, getattr(self.args, zs)))
zs = "aconvt"
for zs in zs.split(" "):
ret.append("%s(%s)\n" % (zs, vn.flags.get(zs)))
return "".join(ret)
def writevolcfg(self, histpath: str) -> None:
try:
bos.stat(os.path.join(histpath, "th", "cfg.txt"))
bos.stat(os.path.join(histpath, "ac", "cfg.txt"))
return
except:
pass
cfgi = cfga = ""
for vn in self.asrv.vfs.all_vols.values():
if vn.histpath == histpath:
cfgi = self.volcfgi(vn)
cfga = self.volcfga(vn)
break
t = "writing thumbnailer-config %d,%d to %s"
self.log(t % (len(cfgi), len(cfga), histpath))
chmod = bos.MKD_700 if self.args.free_umask else bos.MKD_755
for cfg, cat in ((cfgi, "th"), (cfga, "ac")):
bos.makedirs(os.path.join(histpath, cat), vf=chmod)
with open(os.path.join(histpath, cat, "cfg.txt"), "wb") as f:
f.write(cfg.encode("utf-8"))
def wait4ram(self, need: float, ttpath: str) -> None:
ram = self.args.th_ram_max
if need > ram * 0.99:
@@ -1241,6 +1283,28 @@ class ThumbSrv(object):
time.sleep(interval)
def clean(self, histpath: str) -> int:
cfgi = cfga = ""
for vn in self.asrv.vfs.all_vols.values():
if vn.histpath == histpath:
cfgi = self.volcfgi(vn)
cfga = self.volcfga(vn)
break
for cfg, cat in ((cfgi, "th"), (cfga, "ac")):
if not cfg:
continue
try:
with open(os.path.join(histpath, cat, "cfg.txt"), "rb") as f:
oldcfg = f.read().decode("utf-8")
except:
oldcfg = ""
if cfg == oldcfg:
continue
zs = os.path.join(histpath, cat)
if not os.path.exists(zs):
continue
self.log("thumbnailer-config changed; deleting %s" % (zs,), 3)
shutil.rmtree(zs)
ret = 0
for cat in ["th", "ac"]:
top = os.path.join(histpath, cat)
@@ -1299,7 +1363,7 @@ class ThumbSrv(object):
if len(b64) != 24 or len(ts) != 8 or ext not in exts:
raise Exception()
except:
if f != "dir.txt":
if f != "dir.txt" and f != "cfg.txt":
self.log("foreign file in thumbs dir: [{}]".format(fp), 1)
continue