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 self.args.iteritems():
# 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="&"):
url = base_url + "/"
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"):
args = args.iteritems()
args = ((quote_plus(k), 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 __init__(self, name=None, base_url=None, timeout=None, secure=False):
from docker_registry.contrib import sinastorage
if sinastorage.getDefaultAppInfo() is None :
raise ValueError("access_key and secret_key must not be None! Please set sinastorage.setDefaultAppInfo('access_key', 'secret_key') first!")
self.access_key = sinastorage.getDefaultAppInfo().access_key
self.secret_key = sinastorage.getDefaultAppInfo().secret_key
secure = sinastorage.getDefaultAppInfo().secure
scheme = ("http", "https")[int(bool(secure))]
if not base_url:
base_url = "%s://%s" % (scheme, sinastorage_domain)
if name:
base_url += "/%s" % aws_urlquote(name)
elif secure is not None:
if not base_url.startswith(scheme + "://"):
raise ValueError("secure=%r, url must use %s"
% (secure, scheme))
self.opener = self.build_opener()
self.name = name
self.base_url = base_url
self.timeout = 30
self.timeout = timeout
