58a10a5fff
Follow up to [1] to add tests for tempurl POSTs not being allowed to set a DLO manifest header. [1] I11e68830009d3f6bff44ae4011a41b67139146f6 Change-Id: I7c0ad5a936f71e56c599b8495a586913d3334422 Related-Bug: 1453948
1044 lines
34 KiB
Python
1044 lines
34 KiB
Python
# Copyright (c) 2010-2012 OpenStack Foundation
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
|
|
# implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
|
|
import hashlib
|
|
import os
|
|
import random
|
|
import socket
|
|
import time
|
|
import urllib
|
|
|
|
import simplejson as json
|
|
from nose import SkipTest
|
|
from xml.dom import minidom
|
|
|
|
import six
|
|
from six.moves import http_client
|
|
from swiftclient import get_auth
|
|
|
|
from swift.common import constraints
|
|
from swift.common.utils import config_true_value
|
|
|
|
from test import safe_repr
|
|
|
|
http_client._MAXHEADERS = constraints.MAX_HEADER_COUNT
|
|
|
|
|
|
class AuthenticationFailed(Exception):
|
|
pass
|
|
|
|
|
|
class RequestError(Exception):
|
|
pass
|
|
|
|
|
|
class ResponseError(Exception):
|
|
def __init__(self, response, method=None, path=None):
|
|
self.status = response.status
|
|
self.reason = response.reason
|
|
self.method = method
|
|
self.path = path
|
|
self.headers = response.getheaders()
|
|
|
|
for name, value in self.headers:
|
|
if name.lower() == 'x-trans-id':
|
|
self.txid = value
|
|
break
|
|
else:
|
|
self.txid = None
|
|
|
|
super(ResponseError, self).__init__()
|
|
|
|
def __str__(self):
|
|
return repr(self)
|
|
|
|
def __repr__(self):
|
|
return '%d: %r (%r %r) txid=%s' % (
|
|
self.status, self.reason, self.method, self.path, self.txid)
|
|
|
|
|
|
def listing_empty(method):
|
|
for i in range(6):
|
|
if len(method()) == 0:
|
|
return True
|
|
|
|
time.sleep(2 ** i)
|
|
|
|
return False
|
|
|
|
|
|
def listing_items(method):
|
|
marker = None
|
|
once = True
|
|
items = []
|
|
|
|
while once or items:
|
|
for i in items:
|
|
yield i
|
|
|
|
if once or marker:
|
|
if marker:
|
|
items = method(parms={'marker': marker})
|
|
else:
|
|
items = method()
|
|
|
|
if len(items) == 10000:
|
|
marker = items[-1]
|
|
else:
|
|
marker = None
|
|
|
|
once = False
|
|
else:
|
|
items = []
|
|
|
|
|
|
class Connection(object):
|
|
def __init__(self, config):
|
|
for key in 'auth_host auth_port auth_ssl username password'.split():
|
|
if key not in config:
|
|
raise SkipTest(
|
|
"Missing required configuration parameter: %s" % key)
|
|
|
|
self.auth_host = config['auth_host']
|
|
self.auth_port = int(config['auth_port'])
|
|
self.auth_ssl = config['auth_ssl'] in ('on', 'true', 'yes', '1')
|
|
self.insecure = config_true_value(config.get('insecure', 'false'))
|
|
self.auth_prefix = config.get('auth_prefix', '/')
|
|
self.auth_version = str(config.get('auth_version', '1'))
|
|
|
|
self.account = config.get('account')
|
|
self.username = config['username']
|
|
self.password = config['password']
|
|
|
|
self.storage_host = None
|
|
self.storage_port = None
|
|
self.storage_url = None
|
|
|
|
self.conn_class = None
|
|
|
|
def get_account(self):
|
|
return Account(self, self.account)
|
|
|
|
def authenticate(self, clone_conn=None):
|
|
if clone_conn:
|
|
self.conn_class = clone_conn.conn_class
|
|
self.storage_host = clone_conn.storage_host
|
|
self.storage_url = clone_conn.storage_url
|
|
self.storage_port = clone_conn.storage_port
|
|
self.storage_token = clone_conn.storage_token
|
|
return
|
|
|
|
if self.auth_version == "1":
|
|
auth_path = '%sv1.0' % (self.auth_prefix)
|
|
if self.account:
|
|
auth_user = '%s:%s' % (self.account, self.username)
|
|
else:
|
|
auth_user = self.username
|
|
else:
|
|
auth_user = self.username
|
|
auth_path = self.auth_prefix
|
|
auth_scheme = 'https://' if self.auth_ssl else 'http://'
|
|
auth_netloc = "%s:%d" % (self.auth_host, self.auth_port)
|
|
auth_url = auth_scheme + auth_netloc + auth_path
|
|
|
|
authargs = dict(snet=False, tenant_name=self.account,
|
|
auth_version=self.auth_version, os_options={},
|
|
insecure=self.insecure)
|
|
(storage_url, storage_token) = get_auth(
|
|
auth_url, auth_user, self.password, **authargs)
|
|
|
|
if not (storage_url and storage_token):
|
|
raise AuthenticationFailed()
|
|
|
|
x = storage_url.split('/')
|
|
|
|
if x[0] == 'http:':
|
|
self.conn_class = http_client.HTTPConnection
|
|
self.storage_port = 80
|
|
elif x[0] == 'https:':
|
|
self.conn_class = http_client.HTTPSConnection
|
|
self.storage_port = 443
|
|
else:
|
|
raise ValueError('unexpected protocol %s' % (x[0]))
|
|
|
|
self.storage_host = x[2].split(':')[0]
|
|
if ':' in x[2]:
|
|
self.storage_port = int(x[2].split(':')[1])
|
|
# Make sure storage_url is a string and not unicode, since
|
|
# keystoneclient (called by swiftclient) returns them in
|
|
# unicode and this would cause troubles when doing
|
|
# no_safe_quote query.
|
|
self.storage_url = str('/%s/%s' % (x[3], x[4]))
|
|
self.account_name = str(x[4])
|
|
self.auth_user = auth_user
|
|
# With v2 keystone, storage_token is unicode.
|
|
# We want it to be string otherwise this would cause
|
|
# troubles when doing query with already encoded
|
|
# non ascii characters in its headers.
|
|
self.storage_token = str(storage_token)
|
|
self.user_acl = '%s:%s' % (self.account, self.username)
|
|
|
|
self.http_connect()
|
|
return self.storage_url, self.storage_token
|
|
|
|
def cluster_info(self):
|
|
"""
|
|
Retrieve the data in /info, or {} on 404
|
|
"""
|
|
status = self.make_request('GET', '/info',
|
|
cfg={'absolute_path': True})
|
|
if status // 100 == 4:
|
|
return {}
|
|
if not 200 <= status <= 299:
|
|
raise ResponseError(self.response, 'GET', '/info')
|
|
return json.loads(self.response.read())
|
|
|
|
def http_connect(self):
|
|
self.connection = self.conn_class(self.storage_host,
|
|
port=self.storage_port)
|
|
# self.connection.set_debuglevel(3)
|
|
|
|
def make_path(self, path=None, cfg=None):
|
|
if path is None:
|
|
path = []
|
|
if cfg is None:
|
|
cfg = {}
|
|
|
|
if cfg.get('version_only_path'):
|
|
return '/' + self.storage_url.split('/')[1]
|
|
|
|
if path:
|
|
quote = urllib.quote
|
|
if cfg.get('no_quote') or cfg.get('no_path_quote'):
|
|
quote = lambda x: x
|
|
return '%s/%s' % (self.storage_url,
|
|
'/'.join([quote(i) for i in path]))
|
|
else:
|
|
return self.storage_url
|
|
|
|
def make_headers(self, hdrs, cfg=None):
|
|
if cfg is None:
|
|
cfg = {}
|
|
headers = {}
|
|
|
|
if not cfg.get('no_auth_token'):
|
|
headers['X-Auth-Token'] = self.storage_token
|
|
|
|
if cfg.get('use_token'):
|
|
headers['X-Auth-Token'] = cfg.get('use_token')
|
|
|
|
if isinstance(hdrs, dict):
|
|
headers.update(hdrs)
|
|
return headers
|
|
|
|
def make_request(self, method, path=None, data='', hdrs=None, parms=None,
|
|
cfg=None):
|
|
if path is None:
|
|
path = []
|
|
if hdrs is None:
|
|
hdrs = {}
|
|
if parms is None:
|
|
parms = {}
|
|
if cfg is None:
|
|
cfg = {}
|
|
if not cfg.get('absolute_path'):
|
|
# Set absolute_path=True to make a request to exactly the given
|
|
# path, not storage path + given path. Useful for
|
|
# non-account/container/object requests.
|
|
path = self.make_path(path, cfg=cfg)
|
|
headers = self.make_headers(hdrs, cfg=cfg)
|
|
if isinstance(parms, dict) and parms:
|
|
quote = urllib.quote
|
|
if cfg.get('no_quote') or cfg.get('no_parms_quote'):
|
|
quote = lambda x: x
|
|
query_args = ['%s=%s' % (quote(x), quote(str(y)))
|
|
for (x, y) in parms.items()]
|
|
path = '%s?%s' % (path, '&'.join(query_args))
|
|
if not cfg.get('no_content_length'):
|
|
if cfg.get('set_content_length'):
|
|
headers['Content-Length'] = cfg.get('set_content_length')
|
|
else:
|
|
headers['Content-Length'] = len(data)
|
|
|
|
def try_request():
|
|
self.http_connect()
|
|
self.connection.request(method, path, data, headers)
|
|
return self.connection.getresponse()
|
|
|
|
self.response = None
|
|
try_count = 0
|
|
fail_messages = []
|
|
while try_count < 5:
|
|
try_count += 1
|
|
|
|
try:
|
|
self.response = try_request()
|
|
except http_client.HTTPException as e:
|
|
fail_messages.append(safe_repr(e))
|
|
continue
|
|
|
|
if self.response.status == 401:
|
|
fail_messages.append("Response 401")
|
|
self.authenticate()
|
|
continue
|
|
elif self.response.status == 503:
|
|
fail_messages.append("Response 503")
|
|
if try_count != 5:
|
|
time.sleep(5)
|
|
continue
|
|
|
|
break
|
|
|
|
if self.response:
|
|
return self.response.status
|
|
|
|
request = "{method} {path} headers: {headers} data: {data}".format(
|
|
method=method, path=path, headers=headers, data=data)
|
|
raise RequestError('Unable to complete http request: %s. '
|
|
'Attempts: %s, Failures: %s' %
|
|
(request, len(fail_messages), fail_messages))
|
|
|
|
def put_start(self, path, hdrs=None, parms=None, cfg=None, chunked=False):
|
|
if hdrs is None:
|
|
hdrs = {}
|
|
if parms is None:
|
|
parms = {}
|
|
if cfg is None:
|
|
cfg = {}
|
|
|
|
self.http_connect()
|
|
|
|
path = self.make_path(path, cfg)
|
|
headers = self.make_headers(hdrs, cfg=cfg)
|
|
|
|
if chunked:
|
|
headers['Transfer-Encoding'] = 'chunked'
|
|
headers.pop('Content-Length', None)
|
|
|
|
if isinstance(parms, dict) and parms:
|
|
quote = urllib.quote
|
|
if cfg.get('no_quote') or cfg.get('no_parms_quote'):
|
|
quote = lambda x: x
|
|
query_args = ['%s=%s' % (quote(x), quote(str(y)))
|
|
for (x, y) in parms.items()]
|
|
path = '%s?%s' % (path, '&'.join(query_args))
|
|
|
|
self.connection = self.conn_class(self.storage_host,
|
|
port=self.storage_port)
|
|
# self.connection.set_debuglevel(3)
|
|
self.connection.putrequest('PUT', path)
|
|
for key, value in headers.items():
|
|
self.connection.putheader(key, value)
|
|
self.connection.endheaders()
|
|
|
|
def put_data(self, data, chunked=False):
|
|
if chunked:
|
|
self.connection.send('%x\r\n%s\r\n' % (len(data), data))
|
|
else:
|
|
self.connection.send(data)
|
|
|
|
def put_end(self, chunked=False):
|
|
if chunked:
|
|
self.connection.send('0\r\n\r\n')
|
|
|
|
self.response = self.connection.getresponse()
|
|
self.connection.close()
|
|
return self.response.status
|
|
|
|
|
|
class Base(object):
|
|
def __str__(self):
|
|
return self.name
|
|
|
|
def header_fields(self, required_fields, optional_fields=None):
|
|
if optional_fields is None:
|
|
optional_fields = ()
|
|
|
|
headers = dict(self.conn.response.getheaders())
|
|
ret = {}
|
|
|
|
for field in required_fields:
|
|
if field[1] not in headers:
|
|
raise ValueError("%s was not found in response header" %
|
|
(field[1]))
|
|
|
|
try:
|
|
ret[field[0]] = int(headers[field[1]])
|
|
except ValueError:
|
|
ret[field[0]] = headers[field[1]]
|
|
|
|
for field in optional_fields:
|
|
if field[1] not in headers:
|
|
continue
|
|
try:
|
|
ret[field[0]] = int(headers[field[1]])
|
|
except ValueError:
|
|
ret[field[0]] = headers[field[1]]
|
|
|
|
return ret
|
|
|
|
|
|
class Account(Base):
|
|
def __init__(self, conn, name):
|
|
self.conn = conn
|
|
self.name = str(name)
|
|
|
|
def update_metadata(self, metadata=None, cfg=None):
|
|
if metadata is None:
|
|
metadata = {}
|
|
if cfg is None:
|
|
cfg = {}
|
|
headers = dict(("X-Account-Meta-%s" % k, v)
|
|
for k, v in metadata.items())
|
|
|
|
self.conn.make_request('POST', self.path, hdrs=headers, cfg=cfg)
|
|
if not 200 <= self.conn.response.status <= 299:
|
|
raise ResponseError(self.conn.response, 'POST',
|
|
self.conn.make_path(self.path))
|
|
return True
|
|
|
|
def container(self, container_name):
|
|
return Container(self.conn, self.name, container_name)
|
|
|
|
def containers(self, hdrs=None, parms=None, cfg=None):
|
|
if hdrs is None:
|
|
hdrs = {}
|
|
if parms is None:
|
|
parms = {}
|
|
if cfg is None:
|
|
cfg = {}
|
|
|
|
format_type = parms.get('format', None)
|
|
if format_type not in [None, 'json', 'xml']:
|
|
raise RequestError('Invalid format: %s' % format_type)
|
|
if format_type is None and 'format' in parms:
|
|
del parms['format']
|
|
|
|
status = self.conn.make_request('GET', self.path, hdrs=hdrs,
|
|
parms=parms, cfg=cfg)
|
|
if status == 200:
|
|
if format_type == 'json':
|
|
conts = json.loads(self.conn.response.read())
|
|
for cont in conts:
|
|
cont['name'] = cont['name'].encode('utf-8')
|
|
return conts
|
|
elif format_type == 'xml':
|
|
conts = []
|
|
tree = minidom.parseString(self.conn.response.read())
|
|
for x in tree.getElementsByTagName('container'):
|
|
cont = {}
|
|
for key in ['name', 'count', 'bytes']:
|
|
cont[key] = x.getElementsByTagName(key)[0].\
|
|
childNodes[0].nodeValue
|
|
conts.append(cont)
|
|
for cont in conts:
|
|
cont['name'] = cont['name'].encode('utf-8')
|
|
return conts
|
|
else:
|
|
lines = self.conn.response.read().split('\n')
|
|
if lines and not lines[-1]:
|
|
lines = lines[:-1]
|
|
return lines
|
|
elif status == 204:
|
|
return []
|
|
|
|
raise ResponseError(self.conn.response, 'GET',
|
|
self.conn.make_path(self.path))
|
|
|
|
def delete_containers(self):
|
|
for c in listing_items(self.containers):
|
|
cont = self.container(c)
|
|
if not cont.delete_recursive():
|
|
return False
|
|
|
|
return listing_empty(self.containers)
|
|
|
|
def info(self, hdrs=None, parms=None, cfg=None):
|
|
if hdrs is None:
|
|
hdrs = {}
|
|
if parms is None:
|
|
parms = {}
|
|
if cfg is None:
|
|
cfg = {}
|
|
if self.conn.make_request('HEAD', self.path, hdrs=hdrs,
|
|
parms=parms, cfg=cfg) != 204:
|
|
|
|
raise ResponseError(self.conn.response, 'HEAD',
|
|
self.conn.make_path(self.path))
|
|
|
|
fields = [['object_count', 'x-account-object-count'],
|
|
['container_count', 'x-account-container-count'],
|
|
['bytes_used', 'x-account-bytes-used']]
|
|
|
|
return self.header_fields(fields)
|
|
|
|
@property
|
|
def path(self):
|
|
return []
|
|
|
|
|
|
class Container(Base):
|
|
# policy_specified is set in __init__.py when tests are being set up.
|
|
policy_specified = None
|
|
|
|
def __init__(self, conn, account, name):
|
|
self.conn = conn
|
|
self.account = str(account)
|
|
self.name = str(name)
|
|
|
|
def create(self, hdrs=None, parms=None, cfg=None):
|
|
if hdrs is None:
|
|
hdrs = {}
|
|
if parms is None:
|
|
parms = {}
|
|
if cfg is None:
|
|
cfg = {}
|
|
if self.policy_specified and 'X-Storage-Policy' not in hdrs:
|
|
hdrs['X-Storage-Policy'] = self.policy_specified
|
|
return self.conn.make_request('PUT', self.path, hdrs=hdrs,
|
|
parms=parms, cfg=cfg) in (201, 202)
|
|
|
|
def update_metadata(self, hdrs=None, cfg=None):
|
|
if hdrs is None:
|
|
hdrs = {}
|
|
if cfg is None:
|
|
cfg = {}
|
|
|
|
self.conn.make_request('POST', self.path, hdrs=hdrs, cfg=cfg)
|
|
if not 200 <= self.conn.response.status <= 299:
|
|
raise ResponseError(self.conn.response, 'POST',
|
|
self.conn.make_path(self.path))
|
|
return True
|
|
|
|
def delete(self, hdrs=None, parms=None):
|
|
if hdrs is None:
|
|
hdrs = {}
|
|
if parms is None:
|
|
parms = {}
|
|
return self.conn.make_request('DELETE', self.path, hdrs=hdrs,
|
|
parms=parms) == 204
|
|
|
|
def delete_files(self):
|
|
for f in listing_items(self.files):
|
|
file_item = self.file(f)
|
|
if not file_item.delete():
|
|
return False
|
|
|
|
return listing_empty(self.files)
|
|
|
|
def delete_recursive(self):
|
|
return self.delete_files() and self.delete()
|
|
|
|
def file(self, file_name):
|
|
return File(self.conn, self.account, self.name, file_name)
|
|
|
|
def files(self, hdrs=None, parms=None, cfg=None):
|
|
if hdrs is None:
|
|
hdrs = {}
|
|
if parms is None:
|
|
parms = {}
|
|
if cfg is None:
|
|
cfg = {}
|
|
format_type = parms.get('format', None)
|
|
if format_type not in [None, 'json', 'xml']:
|
|
raise RequestError('Invalid format: %s' % format_type)
|
|
if format_type is None and 'format' in parms:
|
|
del parms['format']
|
|
|
|
status = self.conn.make_request('GET', self.path, hdrs=hdrs,
|
|
parms=parms, cfg=cfg)
|
|
if status == 200:
|
|
if format_type == 'json':
|
|
files = json.loads(self.conn.response.read())
|
|
|
|
for file_item in files:
|
|
file_item['name'] = file_item['name'].encode('utf-8')
|
|
file_item['content_type'] = file_item['content_type'].\
|
|
encode('utf-8')
|
|
return files
|
|
elif format_type == 'xml':
|
|
files = []
|
|
tree = minidom.parseString(self.conn.response.read())
|
|
for x in tree.getElementsByTagName('object'):
|
|
file_item = {}
|
|
for key in ['name', 'hash', 'bytes', 'content_type',
|
|
'last_modified']:
|
|
|
|
file_item[key] = x.getElementsByTagName(key)[0].\
|
|
childNodes[0].nodeValue
|
|
files.append(file_item)
|
|
|
|
for file_item in files:
|
|
file_item['name'] = file_item['name'].encode('utf-8')
|
|
file_item['content_type'] = file_item['content_type'].\
|
|
encode('utf-8')
|
|
return files
|
|
else:
|
|
content = self.conn.response.read()
|
|
if content:
|
|
lines = content.split('\n')
|
|
if lines and not lines[-1]:
|
|
lines = lines[:-1]
|
|
return lines
|
|
else:
|
|
return []
|
|
elif status == 204:
|
|
return []
|
|
|
|
raise ResponseError(self.conn.response, 'GET',
|
|
self.conn.make_path(self.path))
|
|
|
|
def info(self, hdrs=None, parms=None, cfg=None):
|
|
if hdrs is None:
|
|
hdrs = {}
|
|
if parms is None:
|
|
parms = {}
|
|
if cfg is None:
|
|
cfg = {}
|
|
self.conn.make_request('HEAD', self.path, hdrs=hdrs,
|
|
parms=parms, cfg=cfg)
|
|
|
|
if self.conn.response.status == 204:
|
|
required_fields = [['bytes_used', 'x-container-bytes-used'],
|
|
['object_count', 'x-container-object-count']]
|
|
optional_fields = [
|
|
['versions', 'x-versions-location'],
|
|
['tempurl_key', 'x-container-meta-temp-url-key'],
|
|
['tempurl_key2', 'x-container-meta-temp-url-key-2']]
|
|
|
|
return self.header_fields(required_fields, optional_fields)
|
|
|
|
raise ResponseError(self.conn.response, 'HEAD',
|
|
self.conn.make_path(self.path))
|
|
|
|
@property
|
|
def path(self):
|
|
return [self.name]
|
|
|
|
|
|
class File(Base):
|
|
def __init__(self, conn, account, container, name):
|
|
self.conn = conn
|
|
self.account = str(account)
|
|
self.container = str(container)
|
|
self.name = str(name)
|
|
|
|
self.chunked_write_in_progress = False
|
|
self.content_type = None
|
|
self.size = None
|
|
self.metadata = {}
|
|
|
|
def make_headers(self, cfg=None):
|
|
if cfg is None:
|
|
cfg = {}
|
|
headers = {}
|
|
if not cfg.get('no_content_length'):
|
|
if cfg.get('set_content_length'):
|
|
headers['Content-Length'] = cfg.get('set_content_length')
|
|
elif self.size:
|
|
headers['Content-Length'] = self.size
|
|
else:
|
|
headers['Content-Length'] = 0
|
|
|
|
if cfg.get('use_token'):
|
|
headers['X-Auth-Token'] = cfg.get('use_token')
|
|
|
|
if cfg.get('no_content_type'):
|
|
pass
|
|
elif self.content_type:
|
|
headers['Content-Type'] = self.content_type
|
|
else:
|
|
headers['Content-Type'] = 'application/octet-stream'
|
|
|
|
for key in self.metadata:
|
|
headers['X-Object-Meta-' + key] = self.metadata[key]
|
|
|
|
return headers
|
|
|
|
@classmethod
|
|
def compute_md5sum(cls, data):
|
|
block_size = 4096
|
|
|
|
if isinstance(data, str):
|
|
data = six.StringIO(data)
|
|
|
|
checksum = hashlib.md5()
|
|
buff = data.read(block_size)
|
|
while buff:
|
|
checksum.update(buff)
|
|
buff = data.read(block_size)
|
|
data.seek(0)
|
|
return checksum.hexdigest()
|
|
|
|
def copy(self, dest_cont, dest_file, hdrs=None, parms=None, cfg=None):
|
|
if hdrs is None:
|
|
hdrs = {}
|
|
if parms is None:
|
|
parms = {}
|
|
if cfg is None:
|
|
cfg = {}
|
|
if 'destination' in cfg:
|
|
headers = {'Destination': cfg['destination']}
|
|
elif cfg.get('no_destination'):
|
|
headers = {}
|
|
else:
|
|
headers = {'Destination': '%s/%s' % (dest_cont, dest_file)}
|
|
headers.update(hdrs)
|
|
|
|
if 'Destination' in headers:
|
|
headers['Destination'] = urllib.quote(headers['Destination'])
|
|
|
|
return self.conn.make_request('COPY', self.path, hdrs=headers,
|
|
parms=parms) == 201
|
|
|
|
def copy_account(self, dest_account, dest_cont, dest_file,
|
|
hdrs=None, parms=None, cfg=None):
|
|
if hdrs is None:
|
|
hdrs = {}
|
|
if parms is None:
|
|
parms = {}
|
|
if cfg is None:
|
|
cfg = {}
|
|
if 'destination' in cfg:
|
|
headers = {'Destination': cfg['destination']}
|
|
elif cfg.get('no_destination'):
|
|
headers = {}
|
|
else:
|
|
headers = {'Destination-Account': dest_account,
|
|
'Destination': '%s/%s' % (dest_cont, dest_file)}
|
|
headers.update(hdrs)
|
|
|
|
if 'Destination-Account' in headers:
|
|
headers['Destination-Account'] = \
|
|
urllib.quote(headers['Destination-Account'])
|
|
if 'Destination' in headers:
|
|
headers['Destination'] = urllib.quote(headers['Destination'])
|
|
|
|
return self.conn.make_request('COPY', self.path, hdrs=headers,
|
|
parms=parms) == 201
|
|
|
|
def delete(self, hdrs=None, parms=None, cfg=None):
|
|
if hdrs is None:
|
|
hdrs = {}
|
|
if parms is None:
|
|
parms = {}
|
|
if self.conn.make_request('DELETE', self.path, hdrs=hdrs,
|
|
cfg=cfg, parms=parms) != 204:
|
|
|
|
raise ResponseError(self.conn.response, 'DELETE',
|
|
self.conn.make_path(self.path))
|
|
|
|
return True
|
|
|
|
def info(self, hdrs=None, parms=None, cfg=None):
|
|
if hdrs is None:
|
|
hdrs = {}
|
|
if parms is None:
|
|
parms = {}
|
|
if cfg is None:
|
|
cfg = {}
|
|
if self.conn.make_request('HEAD', self.path, hdrs=hdrs,
|
|
parms=parms, cfg=cfg) != 200:
|
|
|
|
raise ResponseError(self.conn.response, 'HEAD',
|
|
self.conn.make_path(self.path))
|
|
|
|
fields = [['content_length', 'content-length'],
|
|
['content_type', 'content-type'],
|
|
['last_modified', 'last-modified'],
|
|
['etag', 'etag']]
|
|
optional_fields = [['x_object_manifest', 'x-object-manifest']]
|
|
|
|
header_fields = self.header_fields(fields,
|
|
optional_fields=optional_fields)
|
|
header_fields['etag'] = header_fields['etag'].strip('"')
|
|
return header_fields
|
|
|
|
def initialize(self, hdrs=None, parms=None):
|
|
if hdrs is None:
|
|
hdrs = {}
|
|
if parms is None:
|
|
parms = {}
|
|
if not self.name:
|
|
return False
|
|
|
|
status = self.conn.make_request('HEAD', self.path, hdrs=hdrs,
|
|
parms=parms)
|
|
if status == 404:
|
|
return False
|
|
elif (status < 200) or (status > 299):
|
|
raise ResponseError(self.conn.response, 'HEAD',
|
|
self.conn.make_path(self.path))
|
|
|
|
for hdr in self.conn.response.getheaders():
|
|
if hdr[0].lower() == 'content-type':
|
|
self.content_type = hdr[1]
|
|
if hdr[0].lower().startswith('x-object-meta-'):
|
|
self.metadata[hdr[0][14:]] = hdr[1]
|
|
if hdr[0].lower() == 'etag':
|
|
self.etag = hdr[1].strip('"')
|
|
if hdr[0].lower() == 'content-length':
|
|
self.size = int(hdr[1])
|
|
if hdr[0].lower() == 'last-modified':
|
|
self.last_modified = hdr[1]
|
|
|
|
return True
|
|
|
|
def load_from_filename(self, filename, callback=None):
|
|
fobj = open(filename, 'rb')
|
|
self.write(fobj, callback=callback)
|
|
fobj.close()
|
|
|
|
@property
|
|
def path(self):
|
|
return [self.container, self.name]
|
|
|
|
@classmethod
|
|
def random_data(cls, size=None):
|
|
if size is None:
|
|
size = random.randint(1, 32768)
|
|
fd = open('/dev/urandom', 'r')
|
|
data = fd.read(size)
|
|
fd.close()
|
|
return data
|
|
|
|
def read(self, size=-1, offset=0, hdrs=None, buffer=None,
|
|
callback=None, cfg=None, parms=None):
|
|
if cfg is None:
|
|
cfg = {}
|
|
if parms is None:
|
|
parms = {}
|
|
|
|
if size > 0:
|
|
range_string = 'bytes=%d-%d' % (offset, (offset + size) - 1)
|
|
if hdrs:
|
|
hdrs['Range'] = range_string
|
|
else:
|
|
hdrs = {'Range': range_string}
|
|
|
|
status = self.conn.make_request('GET', self.path, hdrs=hdrs,
|
|
cfg=cfg, parms=parms)
|
|
|
|
if (status < 200) or (status > 299):
|
|
raise ResponseError(self.conn.response, 'GET',
|
|
self.conn.make_path(self.path))
|
|
|
|
for hdr in self.conn.response.getheaders():
|
|
if hdr[0].lower() == 'content-type':
|
|
self.content_type = hdr[1]
|
|
|
|
if hasattr(buffer, 'write'):
|
|
scratch = self.conn.response.read(8192)
|
|
transferred = 0
|
|
|
|
while len(scratch) > 0:
|
|
buffer.write(scratch)
|
|
transferred += len(scratch)
|
|
if callable(callback):
|
|
callback(transferred, self.size)
|
|
scratch = self.conn.response.read(8192)
|
|
return None
|
|
else:
|
|
return self.conn.response.read()
|
|
|
|
def read_md5(self):
|
|
status = self.conn.make_request('GET', self.path)
|
|
|
|
if (status < 200) or (status > 299):
|
|
raise ResponseError(self.conn.response, 'GET',
|
|
self.conn.make_path(self.path))
|
|
|
|
checksum = hashlib.md5()
|
|
|
|
scratch = self.conn.response.read(8192)
|
|
while len(scratch) > 0:
|
|
checksum.update(scratch)
|
|
scratch = self.conn.response.read(8192)
|
|
|
|
return checksum.hexdigest()
|
|
|
|
def save_to_filename(self, filename, callback=None):
|
|
try:
|
|
fobj = open(filename, 'wb')
|
|
self.read(buffer=fobj, callback=callback)
|
|
finally:
|
|
fobj.close()
|
|
|
|
def sync_metadata(self, metadata=None, cfg=None, parms=None):
|
|
if metadata is None:
|
|
metadata = {}
|
|
if cfg is None:
|
|
cfg = {}
|
|
|
|
self.metadata.update(metadata)
|
|
|
|
if self.metadata:
|
|
headers = self.make_headers(cfg=cfg)
|
|
if not cfg.get('no_content_length'):
|
|
if cfg.get('set_content_length'):
|
|
headers['Content-Length'] = \
|
|
cfg.get('set_content_length')
|
|
else:
|
|
headers['Content-Length'] = 0
|
|
|
|
self.conn.make_request('POST', self.path, hdrs=headers,
|
|
parms=parms, cfg=cfg)
|
|
|
|
if self.conn.response.status not in (201, 202):
|
|
raise ResponseError(self.conn.response, 'POST',
|
|
self.conn.make_path(self.path))
|
|
|
|
return True
|
|
|
|
def chunked_write(self, data=None, hdrs=None, parms=None, cfg=None):
|
|
if hdrs is None:
|
|
hdrs = {}
|
|
if parms is None:
|
|
parms = {}
|
|
if cfg is None:
|
|
cfg = {}
|
|
|
|
if data is not None and self.chunked_write_in_progress:
|
|
self.conn.put_data(data, True)
|
|
elif data is not None:
|
|
self.chunked_write_in_progress = True
|
|
|
|
headers = self.make_headers(cfg=cfg)
|
|
headers.update(hdrs)
|
|
|
|
self.conn.put_start(self.path, hdrs=headers, parms=parms,
|
|
cfg=cfg, chunked=True)
|
|
|
|
self.conn.put_data(data, True)
|
|
elif self.chunked_write_in_progress:
|
|
self.chunked_write_in_progress = False
|
|
return self.conn.put_end(True) == 201
|
|
else:
|
|
raise RuntimeError
|
|
|
|
def write(self, data='', hdrs=None, parms=None, callback=None, cfg=None,
|
|
return_resp=False):
|
|
if hdrs is None:
|
|
hdrs = {}
|
|
if parms is None:
|
|
parms = {}
|
|
if cfg is None:
|
|
cfg = {}
|
|
|
|
block_size = 2 ** 20
|
|
|
|
if isinstance(data, file):
|
|
try:
|
|
data.flush()
|
|
data.seek(0)
|
|
except IOError:
|
|
pass
|
|
self.size = int(os.fstat(data.fileno())[6])
|
|
else:
|
|
data = six.StringIO(data)
|
|
self.size = data.len
|
|
|
|
headers = self.make_headers(cfg=cfg)
|
|
headers.update(hdrs)
|
|
|
|
self.conn.put_start(self.path, hdrs=headers, parms=parms, cfg=cfg)
|
|
|
|
transferred = 0
|
|
buff = data.read(block_size)
|
|
buff_len = len(buff)
|
|
try:
|
|
while buff_len > 0:
|
|
self.conn.put_data(buff)
|
|
transferred += buff_len
|
|
if callable(callback):
|
|
callback(transferred, self.size)
|
|
buff = data.read(block_size)
|
|
buff_len = len(buff)
|
|
|
|
self.conn.put_end()
|
|
except socket.timeout as err:
|
|
raise err
|
|
|
|
if (self.conn.response.status < 200) or \
|
|
(self.conn.response.status > 299):
|
|
raise ResponseError(self.conn.response, 'PUT',
|
|
self.conn.make_path(self.path))
|
|
|
|
try:
|
|
data.seek(0)
|
|
except IOError:
|
|
pass
|
|
self.md5 = self.compute_md5sum(data)
|
|
|
|
if return_resp:
|
|
return self.conn.response
|
|
|
|
return True
|
|
|
|
def write_random(self, size=None, hdrs=None, parms=None, cfg=None):
|
|
if hdrs is None:
|
|
hdrs = {}
|
|
if parms is None:
|
|
parms = {}
|
|
if cfg is None:
|
|
cfg = {}
|
|
|
|
data = self.random_data(size)
|
|
if not self.write(data, hdrs=hdrs, parms=parms, cfg=cfg):
|
|
raise ResponseError(self.conn.response, 'PUT',
|
|
self.conn.make_path(self.path))
|
|
self.md5 = self.compute_md5sum(six.StringIO(data))
|
|
return data
|
|
|
|
def write_random_return_resp(self, size=None, hdrs=None, parms=None,
|
|
cfg=None):
|
|
if hdrs is None:
|
|
hdrs = {}
|
|
if parms is None:
|
|
parms = {}
|
|
if cfg is None:
|
|
cfg = {}
|
|
|
|
data = self.random_data(size)
|
|
resp = self.write(data, hdrs=hdrs, parms=parms, cfg=cfg,
|
|
return_resp=True)
|
|
if not resp:
|
|
raise ResponseError(self.conn.response)
|
|
self.md5 = self.compute_md5sum(six.StringIO(data))
|
|
return resp
|
|
|
|
def post(self, hdrs=None, parms=None, cfg=None, return_resp=False):
|
|
if hdrs is None:
|
|
hdrs = {}
|
|
if parms is None:
|
|
parms = {}
|
|
if cfg is None:
|
|
cfg = {}
|
|
|
|
headers = self.make_headers(cfg=cfg)
|
|
headers.update(hdrs)
|
|
|
|
self.conn.make_request('POST', self.path, hdrs=headers,
|
|
parms=parms, cfg=cfg)
|
|
|
|
if self.conn.response.status not in (201, 202):
|
|
raise ResponseError(self.conn.response, 'POST',
|
|
self.conn.make_path(self.path))
|
|
|
|
if return_resp:
|
|
return self.conn.response
|
|
|
|
return True
|