def getCanonicalQueryString(self,args_path):
canonMap = {}
for key in args_path.keys():
value = args_path[key] if args_path[key] is not None else ""
canonMap[Utils.urlencode(str(key))] = Utils.urlencode(str(value))
pass
cannoList = sorted(canonMap.iteritems(),key = lambda d:d[0])
queryStr = ""
i = 0
for val in cannoList:
if i != 0:
queryStr += "&"
queryStr += val[0] + "=" + val[1]
i = 1
pass
return queryStr
def load_xml_file(self, xml):
root = ET.fromstring(xml) #获取xml文件的根节点root
self.name = self.find_item(root, '{0}Name'.format(ListObjects.NS))
self.prefix = self.find_item(root, '{0}Prefix'.format(ListObjects.NS))
self.marker = self.find_item(root, '{0}Marker'.format(ListObjects.NS))
self.delimiter = self.find_item(root, '{0}Delimiter'.format(ListObjects.NS))
self.max_keys = self.find_item(root, '{0}MaxKeys'.format(ListObjects.NS))
is_truncated = self.find_item(root, '{0}IsTruncated'.format(ListObjects.NS))
self.is_truncated = self.convert_bool_value(is_truncated)
self.next_marker = self.find_item(root, '{0}NextMarker'.format(ListObjects.NS))
#获取对象key的相关信息，在Contents节点中
contents = root.findall('{0}Contents'.format(ListObjects.NS))
if contents is not None:
for node in contents:
key = self.find_item(node, '{0}Key'.format(ListObjects.NS))
t = self.find_item(node, '{0}LastModified'.format(ListObjects.NS))
lastmodified = Utils.transfer_date(t)
etag = self.find_item(node, '{0}ETag'.format(ListObjects.NS))
size = long(self.find_item(node, '{0}Size'.format(ListObjects.NS)))
storage = self.find_item(node, '{0}StorageClass'.format(ListObjects.NS))
#获取Owner相关信息
owner_id = self.find_item(node, './/{0}ID'.format(ListObjects.NS))
owner_name = self.find_item(node, './/{0}DisplayName'.format(ListObjects.NS))
owner = Owner(owner_id, owner_name) #创建Owner对象
key_entry = Content(key, lastmodified, etag, size, owner,storage)
self.key_entries.append(key_entry) #将对象添加到对象列表中
self.keyslist.append(key_entry.key) #将对象名添加到列表中
#获取CommonPrefixes的相关信息
prefixes = root.findall('{0}CommonPrefixes'.format(ListObjects.NS))
if prefixes is not None:
for p in prefixes:
pre = self.find_item(p, '{0}Prefix'.format(ListObjects.NS))
commonprefix = CommonPrefix(pre)
self.commonprefix_entries.append(commonprefix)
