openstack/swift
Code Issues Proposed changes

s3api: fix canonical_string for Date and X-Amz-Date header handling

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canonical_string needs to reset the Date header if it sees the
X-Amz-Date header.
This commit is contained in:
FUJITA Tomonori 2011-07-11 20:17:58 +09:00
parent 866ffd39f6
commit 6efeab60d9
1 changed files with 13 additions and 3 deletions
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16
swift/common/middleware/swift3.py
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@ -128,13 +128,23 @@ def canonical_string(req):
"""
Canonicalize a request to a token that can be signed.
"""
amz_headers = {}
buf = "%s\n%s\n%s\n" % (req.method, req.headers.get('Content-MD5', ''),
req.headers.get('Content-Type') or '')
if 'Date' in req.headers:
buf += "%s\n" % req.headers['Date']
for amz_header in sorted((key.lower() for key in req.headers
if key.lower().startswith('x-amz-'))):
buf += "%s:%s\n" % (amz_header, req.headers[amz_header])
amz_headers[amz_header] = req.headers[amz_header]
if 'x-amz-date' in amz_headers:
buf += "\n"
elif 'Date' in req.headers:
buf += "%s\n" % req.headers['Date']
for k in sorted(key.lower() for key in amz_headers):
buf += "%s:%s\n" % (k, amz_headers[k])
path = req.path_qs
if '?' in path:
path, args = path.split('?', 1)