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up2k: shrink request headers

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v1.13.5 made some proxies angry with its massive chunklists

when stitching chunks, only list the first chunk hash in full,
and include a truncated hash for the consecutive chunks

should be enough for logfiles to make sense
and to smoketest that clients are behaving
This commit is contained in:
ed 2024-08-08 18:24:18 +00:00
parent 373194c38a
commit 0da719f4c2
4 changed files with 61 additions and 13 deletions
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13
bin/u2c.py
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@ -1,8 +1,8 @@
#!/usr/bin/env python3
from __future__ import print_function, unicode_literals
S_VERSION = "1.21"
S_BUILD_DT = "2024-07-26"
S_VERSION = "1.22"
S_BUILD_DT = "2024-08-08"
"""
u2c.py: upload to copyparty
@ -660,8 +660,15 @@ def upload(fsl, pw, stats):
# type: (FileSlice, str, str) -> None
"""upload a range of file data, defined by one or more `cid` (chunk-hash)"""
ctxt = fsl.cids[0]
if len(fsl.cids) > 1:
n = 192 // len(fsl.cids)
n = 9 if n > 9 else 2 if n < 2 else n
zsl = [zs[:n] for zs in fsl.cids[1:]]
ctxt += ",%d,%s" % (n, "".join(zsl))
headers = {
"X-Up2k-Hash": ",".join(fsl.cids),
"X-Up2k-Hash": ctxt,
"X-Up2k-Wark": fsl.file.wark,
"Content-Type": "application/octet-stream",
}