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u2c: option to list chunk hashes

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ed 2024-10-13 22:06:02 +00:00
parent 22b58e31ef
commit cf1b756206
1 changed files with 11 additions and 1 deletions
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12
bin/u2c.py
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@ -1013,6 +1013,9 @@ class Ctl(object):
t = "%s eta @ %s/s, %s, %d# left\033[K" % (self.eta, spd, sleft, nleft)
eprint(txt + "\033]0;{0}\033\\\r{0}{1}".format(t, tail))
if self.ar.wlist:
self.at_hash = time.time() - self.t0
if self.hash_b and self.at_hash:
spd = humansize(self.hash_b / self.at_hash)
eprint("\nhasher: %.2f sec, %s/s\n" % (self.at_hash, spd))
@ -1136,10 +1139,16 @@ class Ctl(object):
self.up_b = self.hash_b
if self.ar.wlist:
vp = file.rel.decode("utf-8")
if self.ar.chs:
zsl = [
"%s %d %d" % (zsii[0], n, zsii[1])
for n, zsii in enumerate(file.cids)
]
print("chs: %s\n%s" % (vp, "\n".join(zsl)))
zsl = [self.ar.wsalt, str(file.size)] + [x[0] for x in file.kchunks]
zb = hashlib.sha512("\n".join(zsl).encode("utf-8")).digest()[:33]
wark = ub64enc(zb).decode("utf-8")
vp = file.rel.decode("utf-8")
if self.ar.jw:
print("%s %s" % (wark, vp))
else:
@ -1403,6 +1412,7 @@ source file/folder selection uses rsync syntax, meaning that:
ap = app.add_argument_group("file-ID calculator; enable with url '-' to list warks (file identifiers) instead of upload/search")
ap.add_argument("--wsalt", type=unicode, metavar="S", default="hunter2", help="salt to use when creating warks; must match server config")
ap.add_argument("--chs", action="store_true", help="verbose (print the hash/offset of each chunk in each file)")
ap.add_argument("--jw", action="store_true", help="just identifier+filepath, not mtime/size too")
ap = app.add_argument_group("performance tweaks")