def _amz_canonicalize(headers):
r"""Canonicalize AMZ headers in that certain AWS way.
>>> _amz_canonicalize({"x-amz-test": "test"})
'x-amz-test:test\n'
>>> _amz_canonicalize({"x-amz-first": "test",
... "x-amz-second": "hello"})
'x-amz-first:test\nx-amz-second:hello\n'
>>> _amz_canonicalize({})
''
"""
'''
CanonicalizedAmzHeaders描述
CanonicalizedAmzHeaders = "\n".join( allheaders witch startswith "x-amz-" or "x-sina-" ) + '\n'
这里的所有header名需要转换成小写，并按header名进行排序，过滤掉空格，并加以’\n’进行连接
'''
rv = {}
for header, value in six.iteritems(headers):
header = header.lower()
# if header.startswith("x-amz-"): #edit by hanchao
if header.startswith("x-amz-") or header.startswith("x-sina-"):
rv.setdefault(header, []).append(value)
parts = []
for key in sorted(rv):
parts.append("%s:%s\n" % (key, ",".join(rv[key])))
return "".join(parts)
def url(self, base_url, arg_sep="&", bucketAsDomain=False):
if bucketAsDomain: #bucket name 作为域名
url = 'http://' + self.bucket + "/"
else:
url = base_url + "/"
#生成url，不适用https方式请求
if url.startswith('https://'):
url = 'http://' + url[8:]
if self.key:
url += aws_urlquote(self.key)
if self.subresource or self.args:
ps = []
if self.subresource:
ps.append(self.subresource)
if self.args:
args = self.args
if hasattr(args, "iteritems") or hasattr(args, "items"):
args = six.iteritems(args)
args = ((urllib.parse.quote_plus(k),
urllib.parse.quote_plus(v)) for (k, v) in args)
args = arg_sep.join("%s=%s" % i for i in args)
ps.append(args)
url += "?" + "&".join(ps)
return url
def __str__(self):
rv = self.msg
if self.extra:
rv += " ("
rv += ", ".join("%s=%r" % i for i in six.iteritems(self.extra))
rv += ")"
return rv
def __str__(self):
rv = self.msg
if self.extra:
rv += " ("
rv += ", ".join("%s=%r" % i for i in six.iteritems(self.extra))
rv += ")"
return rv
def canonical_resource(self):
'''
详见：http://sinastorage.sinaapp.com/developer/interface/aws/auth.html
'''
res = "/"
if self.bucket:
res += '%s/' % aws_urlquote(self.bucket)
if self.key is not None:
res += "%s" % aws_urlquote(self.key)
if self.subresource:
if self.subresource in self.subresource_need_to_sign:
res += "?%s" % aws_urlquote(self.subresource)
if self.args:
rv = {}
for key, value in six.iteritems(self.args):
# key = key.lower()
if key in self.subresource_kv_need_to_sign:
rv[key] = value
if len(rv) > 0:
parts = []
for key in sorted(rv):
parts.append("%s=%s" % (key, rv[key]))
res += "%s%s" % ('&' if self.subresource and self.subresource
in self.subresource_need_to_sign else '?',
"&".join(parts))
return res
def url(self, base_url, arg_sep="&", bucketAsDomain=False):
if bucketAsDomain: #bucket name 作为域名
url = 'http://'+self.bucket + "/"
else:
url = base_url + "/"
#生成url，不适用https方式请求
if url.startswith('https://') :
url = 'http://'+url[8:]
if self.key:
url += aws_urlquote(self.key)
if self.subresource or self.args:
ps = []
if self.subresource:
ps.append(self.subresource)
if self.args:
args = self.args
if hasattr(args, "iteritems") or hasattr(args, "items"):
args = six.iteritems(args)
args = ((urllib.parse.quote_plus(k), urllib.parse.quote_plus(v)) for (k, v) in args)
args = arg_sep.join("%s=%s" % i for i in args)
ps.append(args)
url += "?" + "&".join(ps)
return url
def canonical_resource(self):
'''
详见：http://sinastorage.sinaapp.com/developer/interface/aws/auth.html
'''
res = "/"
if self.bucket:
res += '%s/'%aws_urlquote(self.bucket)
if self.key is not None:
res += "%s" % aws_urlquote(self.key)
if self.subresource:
if self.subresource in self.subresource_need_to_sign:
res += "?%s" % aws_urlquote(self.subresource)
if self.args:
rv = {}
for key, value in six.iteritems(self.args):
# key = key.lower()
if key in self.subresource_kv_need_to_sign:
rv[key] = value
if len(rv) > 0 :
parts = []
for key in sorted(rv):
parts.append("%s=%s" % (key, rv[key]))
res += "%s%s" % ('&' if self.subresource and self.subresource in self.subresource_need_to_sign else '?', "&".join(parts))
return res
def _amz_canonicalize(headers):
r"""Canonicalize AMZ headers in that certain AWS way.
>>> _amz_canonicalize({"x-amz-test": "test"})
'x-amz-test:test\n'
>>> _amz_canonicalize({"x-amz-first": "test",
... "x-amz-second": "hello"})
'x-amz-first:test\nx-amz-second:hello\n'
>>> _amz_canonicalize({})
''
"""
'''
CanonicalizedAmzHeaders描述
CanonicalizedAmzHeaders = "\n".join( allheaders witch startswith "x-amz-" or "x-sina-" ) + '\n'
这里的所有header名需要转换成小写，并按header名进行排序，过滤掉空格，并加以’\n’进行连接
'''
rv = {}
print(headers)
for header, value in six.iteritems(headers):
print(header, value)
header = header.lower()
# if header.startswith("x-amz-"): #edit by hanchao
if header.startswith("x-amz-") or header.startswith("x-sina-"):
rv.setdefault(header, []).append(value)
parts = []
print(rv)
for key in sorted(rv):
print(key, rv[key])
parts.append("%s:%s\n" % (key, ",".join(rv[key])))
return "".join(parts)
def headers_metadata(headers):
return dict((h[11:], v) for h, v in six.iteritems(headers)
if h.lower().startswith("x-amz-meta-"))
def metadata_headers(metadata):
return dict(("X-AMZ-Meta-" + h, v) for h, v in six.iteritems(metadata))
def headers_metadata(headers):
return dict((h[11:], v) for h, v in six.iteritems(headers)
if h.lower().startswith("x-amz-meta-"))
def metadata_headers(metadata):
return dict(("X-AMZ-Meta-" + h, v) for h, v in six.iteritems(metadata))
