def __init__(self, host, port=None, key_file=None, cert_file=None,
cacert=None, timeout=None, insecure=False,
ssl_compression=True):
# List of exceptions reported by Python3 instead of
# SSLConfigurationError
if six.PY3:
excp_lst = (TypeError, IOError, ssl.SSLError)
# https.py:250:36: F821 undefined name 'FileNotFoundError'
else:
# NOTE(jamespage)
# Accomodate changes in behaviour for pep-0467, introduced
# in python 2.7.9.
# https://github.com/python/peps/blob/master/pep-0476.txt
excp_lst = (TypeError, IOError, ssl.SSLError)
try:
HTTPSConnection.__init__(self, host, port,
key_file=key_file,
cert_file=cert_file)
self.key_file = key_file
self.cert_file = cert_file
self.timeout = timeout
self.insecure = insecure
# NOTE(flaper87): `is_verified` is needed for
# requests' urllib3. If insecure is True then
# the request is not `verified`, hence `not insecure`
self.is_verified = not insecure
self.ssl_compression = ssl_compression
self.cacert = None if cacert is None else str(cacert)
self.set_context()
# ssl exceptions are reported in various form in Python 3
# so to be compatible, we report the same kind as under
# Python2
except excp_lst as e:
raise exc.SSLConfigurationError(str(e))
def http_connect(ipaddr, port, device, partition, method, path,
headers=None, query_string=None, ssl=False):
"""
Helper function to create a HTTPConnection object that is buffered
for backend Swift services.
:param ipaddr: IPv4 address to connect to
:param port: port to connect to
:param device: device of the node to query
:param partition: partition on the device
:param method: HTTP method to request ('GET', 'PUT', 'POST', etc.)
:param path: request path
:param headers: dictionary of headers
:param query_string: request query string
:returns: HTTPConnection object
"""
if not port:
port = 443 if ssl else 80
if ssl:
conn = HTTPSConnection('%s:%s' % (ipaddr, port))
else:
conn = BufferedHTTPConnection('%s:%s' % (ipaddr, port))
path = quote('/' + device + '/' + str(partition) + path)
if query_string:
path += '?' + query_string
conn.path = path
conn.putrequest(method, path)
if headers:
for header, value in headers.iteritems():
conn.putheader(header, value)
conn.endheaders()
return conn
def http_connect_raw(ipaddr, port, method, path, headers=None,
query_string=None, ssl=False):
"""
Helper function to create a HTTPConnection object that is buffered.
:param ipaddr: IPv4 address to connect to
:param port: port to connect to
:param method: HTTP method to request ('GET', 'PUT', 'POST', etc.)
:param path: request path
:param headers: dictionary of headers
:param query_string: request query string
:returns: HTTPConnection object
"""
if not port:
port = 443 if ssl else 80
if ssl:
conn = HTTPSConnection('%s:%s' % (ipaddr, port))
else:
conn = BufferedHTTPConnection('%s:%s' % (ipaddr, port))
if query_string:
path += '?' + query_string
conn.path = path
conn.putrequest(method, path)
if headers:
for header, value in headers.iteritems():
conn.putheader(header, value)
conn.endheaders()
return conn
def __init__(self, host, port=None, key_file=None, cert_file=None,
cacert=None, timeout=None, insecure=False,
ssl_compression=True):
# List of exceptions reported by Python3 instead of
# SSLConfigurationError
if six.PY3:
excp_lst = (TypeError, FileNotFoundError, ssl.SSLError)
else:
# NOTE(jamespage)
# Accommodate changes in behaviour for pep-0467, introduced
# in python 2.7.9.
# https://github.com/python/peps/blob/master/pep-0476.txt
excp_lst = (TypeError, IOError, ssl.SSLError)
try:
HTTPSConnection.__init__(self, host, port,
key_file=key_file,
cert_file=cert_file)
self.key_file = key_file
self.cert_file = cert_file
self.timeout = timeout
self.insecure = insecure
# NOTE(flaper87): `is_verified` is needed for
# requests' urllib3. If insecure is True then
# the request is not `verified`, hence `not insecure`
self.is_verified = not insecure
self.ssl_compression = ssl_compression
self.cacert = None if cacert is None else str(cacert)
self.set_context()
# ssl exceptions are reported in various form in Python 3
# so to be compatible, we report the same kind as under
# Python2
except excp_lst as e:
raise exc.SSLConfigurationError(str(e))
def __init__(self, host, port=None, key_file=None, cert_file=None,
cacert=None, timeout=None, insecure=False,
ssl_compression=True):
# List of exceptions reported by Python3 instead of
# SSLConfigurationError
if six.PY3:
excp_lst = (TypeError, FileNotFoundError, ssl.SSLError)
else:
excp_lst = ()
try:
HTTPSConnection.__init__(self, host, port,
key_file=key_file,
cert_file=cert_file)
self.key_file = key_file
self.cert_file = cert_file
self.timeout = timeout
self.insecure = insecure
self.ssl_compression = ssl_compression
self.cacert = None if cacert is None else str(cacert)
self.set_context()
# ssl exceptions are reported in various form in Python 3
# so to be compatible, we report the same kind as under
# Python2
except excp_lst as e:
raise exc.SSLConfigurationError(str(e))
def http_connect(ipaddr, port, device, partition, method, path,
headers=None, query_string=None, ssl=False):
"""
Helper function to create an HTTPConnection object. If ssl is set True,
HTTPSConnection will be used. However, if ssl=False, BufferedHTTPConnection
will be used, which is buffered for backend Swift services.
:param ipaddr: IPv4 address to connect to
:param port: port to connect to
:param device: device of the node to query
:param partition: partition on the device
:param method: HTTP method to request ('GET', 'PUT', 'POST', etc.)
:param path: request path
:param headers: dictionary of headers
:param query_string: request query string
:param ssl: set True if SSL should be used (default: False)
:returns: HTTPConnection object
"""
if not port:
port = 443 if ssl else 80
if ssl:
conn = HTTPSConnection('%s:%s' % (ipaddr, port))
else:
conn = BufferedHTTPConnection('%s:%s' % (ipaddr, port))
path = quote('/' + device + '/' + str(partition) + path)
if query_string:
path += '?' + query_string
conn.path = path
conn.putrequest(method, path, skip_host=(headers and 'Host' in headers))
if headers:
for header, value in headers.iteritems():
conn.putheader(header, str(value))
conn.endheaders()
return conn
def __init__(
self,
host,
port=None,
key_file=None,
cert_file=None,
cacert=None,
timeout=None,
insecure=False,
ssl_compression=True,
):
# List of exceptions reported by Python3 instead of
# SSLConfigurationError
if six.PY3:
excp_lst = (TypeError, FileNotFoundError, ssl.SSLError)
else:
excp_lst = ()
try:
HTTPSConnection.__init__(self, host, port, key_file=key_file, cert_file=cert_file)
self.key_file = key_file
self.cert_file = cert_file
self.timeout = timeout
self.insecure = insecure
self.ssl_compression = ssl_compression
self.cacert = cacert
self.setcontext()
# ssl exceptions are reported in various form in Python 3
# so to be compatible, we report the same kind as under
# Python2
except excp_lst as e:
raise exc.SSLConfigurationError(str(e))
def __init__(
self,
host,
port=None,
key_file=None,
cert_file=None,
cacert=None,
timeout=None,
insecure=False,
ssl_compression=True,
):
# List of exceptions reported by Python3 instead of
# SSLConfigurationError
if six.PY3:
excp_lst = (TypeError, FileNotFoundError, ssl.SSLError)
else:
excp_lst = ()
try:
HTTPSConnection.__init__(self, host, port, key_file=key_file, cert_file=cert_file)
self.key_file = key_file
self.cert_file = cert_file
self.timeout = timeout
self.insecure = insecure
# NOTE(flaper87): `is_verified` is needed for
# requests' urllib3. If insecure is True then
# the request is not `verified`, hence `not insecure`
self.is_verified = not insecure
self.ssl_compression = ssl_compression
self.cacert = None if cacert is None else str(cacert)
self.set_context()
# ssl exceptions are reported in various form in Python 3
# so to be compatible, we report the same kind as under
# Python2
except excp_lst as e:
raise exc.SSLConfigurationError(str(e))
def __init__(self,
host,
port=None,
key_file=None,
cert_file=None,
cacert=None,
timeout=None,
insecure=False,
ssl_compression=True):
# List of exceptions reported by Python3 instead of
# SSLConfigurationError
excp_lst = (TypeError, FileNotFoundError, ssl.SSLError)
try:
HTTPSConnection.__init__(self,
host,
port,
key_file=key_file,
cert_file=cert_file)
self.key_file = key_file
self.cert_file = cert_file
self.timeout = timeout
self.insecure = insecure
# NOTE(flaper87): `is_verified` is needed for
# requests' urllib3. If insecure is True then
# the request is not `verified`, hence `not insecure`
self.is_verified = not insecure
self.ssl_compression = ssl_compression
self.cacert = None if cacert is None else str(cacert)
self.set_context()
# ssl exceptions are reported in various form in Python 3
# so to be compatible, we report the same kind as under
# Python2
except excp_lst as e:
raise exc.SSLConfigurationError(str(e))
def http_connect_raw(ipaddr,
port,
method,
path,
headers=None,
query_string=None,
ssl=False):
"""
Helper function to create an HTTPConnection object. If ssl is set True,
HTTPSConnection will be used. However, if ssl=False, BufferedHTTPConnection
will be used, which is buffered for backend Swift services.
:param ipaddr: IPv4 address to connect to
:param port: port to connect to
:param method: HTTP method to request ('GET', 'PUT', 'POST', etc.)
:param path: request path
:param headers: dictionary of headers
:param query_string: request query string
:param ssl: set True if SSL should be used (default: False)
:returns: HTTPConnection object
"""
if ssl:
conn = HTTPSConnection('%s:%s' % (ipaddr, port))
else:
conn = BufferedHTTPConnection('%s:%s' % (ipaddr, port))
if query_string:
path += '?' + query_string
conn.path = path
conn.putrequest(method, path)
if headers:
for header, value in headers.iteritems():
conn.putheader(header, value)
conn.endheaders()
return conn
def close(self):
if self.sock:
# Removing reference to socket but don't close it yet.
# Response close will close both socket and associated
# file. Closing socket too soon will cause response
# reads to fail with socket IO error 'Bad file descriptor'.
self.sock = None
# Calling close on HTTPConnection to continue doing that cleanup.
HTTPSConnection.close(self)
def close(self):
if self.sock:
# Removing reference to socket but don't close it yet.
# Response close will close both socket and associated
# file. Closing socket too soon will cause response
# reads to fail with socket IO error 'Bad file descriptor'.
self.sock = None
# Calling close on HTTPConnection to continue doing that cleanup.
HTTPSConnection.close(self)
def http_connect_raw(ipaddr, port, method, path, headers=None,
query_string=None, ssl=False):
"""
Helper function to create an HTTPConnection object. If ssl is set True,
HTTPSConnection will be used. However, if ssl=False, BufferedHTTPConnection
will be used, which is buffered for backend Swift services.
:param ipaddr: IPv4 address to connect to
:param port: port to connect to
:param method: HTTP method to request ('GET', 'PUT', 'POST', etc.)
:param path: request path
:param headers: dictionary of headers
:param query_string: request query string
:param ssl: set True if SSL should be used (default: False)
:returns: HTTPConnection object
"""
if ssl:
conn = HTTPSConnection('%s:%s' % (ipaddr, port))
else:
conn = BufferedHTTPConnection('%s:%s' % (ipaddr, port))
if query_string:
path += '?' + query_string
conn.path = path
conn.putrequest(method, path)
if headers:
for header, value in headers.iteritems():
conn.putheader(header, value)
conn.endheaders()
return conn
def __init__(self, host, port=None, key_file=None, cert_file=None,
cacert=None, timeout=None, insecure=False,
ssl_compression=True):
HTTPSConnection.__init__(self, host, port,
key_file=key_file,
cert_file=cert_file)
self.key_file = key_file
self.cert_file = cert_file
self.timeout = timeout
self.insecure = insecure
self.ssl_compression = ssl_compression
self.cacert = cacert
self.setcontext()
def __init__(self, host, port=None, key_file=None, cert_file=None,
cacert=None, timeout=None, insecure=False,
ssl_compression=True):
HTTPSConnection.__init__(self, host, port,
key_file=key_file,
cert_file=cert_file)
self.key_file = key_file
self.cert_file = cert_file
self.timeout = timeout
self.insecure = insecure
self.ssl_compression = ssl_compression
self.cacert = cacert
self.setcontext()
def http_connect_raw(ipaddr,
port,
method,
path,
headers=None,
query_string=None,
ssl=False,
key_file=None,
cert_file=None,
timeout=None):
"""
Helper function to create an HTTPConnection object. If ssl is set True,
HTTPSConnection will be used. However, if ssl=False, BufferedHTTPConnection
will be used, which is buffered for backend Swift services.
:param ipaddr: IPv4 address to connect to
:param port: port to connect to
:param method: HTTP method to request ('GET', 'PUT', 'POST', etc.)
:param path: request path
:param headers: dictionary of headers
:param query_string: request query string
:param ssl: set True if SSL should be used (default: False)
:param key_file: Private key file (not needed if cert_file has private key)
:param cert_file: Certificate file (Keystore)
:returns: HTTPConnection object
"""
if timeout is None:
timeout = DEFAULT_TIMEOUT
if ssl:
conn = HTTPSConnection('%s:%s' % (ipaddr, port),
key_file=key_file,
cert_file=cert_file,
timeout=timeout)
else:
conn = BufferedHTTPConnection('%s:%s' % (ipaddr, port),
timeout=timeout)
if query_string:
path += '?' + query_string
conn.path = path
conn.putrequest(method, path)
if headers:
# pylint: disable=E1103
for header, value in headers.iteritems():
conn.putheader(header, value)
# pylint: disable=E1103
conn.endheaders()
return conn
def http_connect_raw(ipaddr,
port,
method,
path,
headers=None,
query_string=None,
ssl=False):
"""
Helper function to create an HTTPConnection object. If ssl is set True,
HTTPSConnection will be used. However, if ssl=False, BufferedHTTPConnection
will be used, which is buffered for backend Swift services.
:param ipaddr: IPv4 address to connect to
:param port: port to connect to
:param method: HTTP method to request ('GET', 'PUT', 'POST', etc.)
:param path: request path
:param headers: dictionary of headers
:param query_string: request query string
:param ssl: set True if SSL should be used (default: False)
:returns: HTTPConnection object
"""
if not port:
port = 443 if ssl else 80
if ssl:
conn = HTTPSConnection('%s:%s' % (ipaddr, port))
else:
conn = BufferedHTTPConnection('%s:%s' % (ipaddr, port))
if query_string:
# Round trip to ensure proper quoting
if six.PY2:
query_string = urlencode(
parse_qsl(query_string, keep_blank_values=True))
else:
query_string = urlencode(parse_qsl(query_string,
keep_blank_values=True,
encoding='latin1'),
encoding='latin1')
path += '?' + query_string
conn.path = path
conn.putrequest(method, path, skip_host=(headers and 'Host' in headers))
if headers:
for header, value in headers.items():
conn.putheader(header, str(value))
conn.endheaders()
return conn
def http_connection(url):
"""
Make an HTTPConnection or HTTPSConnection
:param url: url to connect to
:returns: tuple of (parsed url, connection object)
:raises ClientException: Unable to handle protocol scheme
"""
parsed = urlparse(url)
if parsed.scheme == 'http':
conn = HTTPConnection(parsed.netloc)
elif parsed.scheme == 'https':
conn = HTTPSConnection(parsed.netloc)
else:
raise ClientException('Cannot handle protocol scheme %s for url %s' %
(parsed.scheme, repr(url)))
return parsed, conn
def http_connect_raw(ipaddr, port, method, path, headers=None,
query_string=None, ssl=False, key_file=None,
cert_file=None, timeout=None):
"""
Helper function to create an HTTPConnection object. If ssl is set True,
HTTPSConnection will be used. However, if ssl=False, BufferedHTTPConnection
will be used, which is buffered for backend Swift services.
:param ipaddr: IPv4 address to connect to
:param port: port to connect to
:param method: HTTP method to request ('GET', 'PUT', 'POST', etc.)
:param path: request path
:param headers: dictionary of headers
:param query_string: request query string
:param ssl: set True if SSL should be used (default: False)
:param key_file: Private key file (not needed if cert_file has private key)
:param cert_file: Certificate file (Keystore)
:returns: HTTPConnection object
"""
if timeout is None:
timeout = DEFAULT_TIMEOUT
if ssl:
conn = HTTPSConnection('%s:%s' % (ipaddr, port), key_file=key_file,
cert_file=cert_file, timeout=timeout)
else:
conn = BufferedHTTPConnection('%s:%s' % (ipaddr, port),
timeout=timeout)
if query_string:
path += '?' + query_string
conn.path = path
conn.putrequest(method, path)
if headers:
# pylint: disable=E1103
for header, value in headers.iteritems():
conn.putheader(header, value)
# pylint: disable=E1103
conn.endheaders()
return conn
def http_connection(url, proxy=None):
"""
Make an HTTPConnection or HTTPSConnection
:param url: url to connect to
:param proxy: proxy to connect through, if any; None by default; str of the
format 'http://127.0.0.1:8888' to set one
:returns: tuple of (parsed url, connection object)
:raises ClientException: Unable to handle protocol scheme
"""
url = encode_utf8(url)
parsed = urlparse(url)
proxy_parsed = urlparse(proxy) if proxy else None
if parsed.scheme == 'http':
conn = HTTPConnection((proxy_parsed if proxy else parsed).netloc)
elif parsed.scheme == 'https':
conn = HTTPSConnection((proxy_parsed if proxy else parsed).netloc)
else:
raise ClientException('Cannot handle protocol scheme %s for url %s' %
(parsed.scheme, repr(url)))
def putheader_wrapper(func):
@wraps(func)
def putheader_escaped(key, value):
func(encode_utf8(key), encode_utf8(value))
return putheader_escaped
conn.putheader = putheader_wrapper(conn.putheader)
def request_wrapper(func):
@wraps(func)
def request_escaped(method, url, body=None, headers=None):
url = encode_utf8(url)
if body:
body = encode_utf8(body)
func(method, url, body=body, headers=headers or {})
return request_escaped
conn.request = request_wrapper(conn.request)
if proxy:
conn._set_tunnel(parsed.hostname, parsed.port)
return parsed, conn
def http_connection(url, proxy=None):
"""
Make an HTTPConnection or HTTPSConnection
:param url: url to connect to
:param proxy: proxy to connect through, if any; None by default; str of the
format 'http://127.0.0.1:8888' to set one
:returns: tuple of (parsed url, connection object)
:raises ClientException: Unable to handle protocol scheme
"""
parsed = urlparse(url)
proxy_parsed = urlparse(proxy) if proxy else None
if parsed.scheme == 'http':
conn = HTTPConnection((proxy_parsed if proxy else parsed).netloc)
elif parsed.scheme == 'https':
conn = HTTPSConnection((proxy_parsed if proxy else parsed).netloc)
else:
raise ClientException('Cannot handle protocol scheme %s for url %s' %
(parsed.scheme, repr(url)))
if proxy:
conn._set_tunnel(parsed.hostname, parsed.port)
return parsed, conn
def send_to_peer(self, peer, sync_to_peer, key):
peer = peer.lower()
ssl = False
if peer.startswith('https://'):
ssl = True
peer = peer[8:]
if peer.startswith('http://'):
peer = peer[7:]
try:
with Timeout(self.conn_timeout):
if ssl:
#print 'HTTPS %s ' % peer
conn = HTTPSConnection(peer)
else:
#print 'HTTP %s ' % peer
conn = HTTPConnection(peer)
conn.putrequest(self.req.method, self.req.path_qs)
conn.putheader('X-Orig-Cluster', self.my_cluster)
conn.putheader('X-Account-Meta-Orig-Cluster', self.my_cluster)
conn.putheader('X-Container-Meta-Orig-Cluster', self.my_cluster)
if key:
sync_to = sync_to_peer + self.env['PATH_INFO']
conn.putheader('X-Container-Sync-To', sync_to)
for header, value in self.req.headers.iteritems():
if header != 'X-Container-Sync-To':
conn.putheader(header, value)
conn.endheaders(message_body=None)
with Timeout(self.req_timeout):
resp = conn.getresponse()
status = resp.status
return (status, resp.getheaders(), resp.read())
except (Exception, Timeout) as e:
# Print error log
print >> sys.stderr, peer + ': Exception, Timeout error: %s' % e
print '<<<<<<<< HTTP_SERVICE_UNAVAILABLE'
def putrequest(self, method, url, skip_host=0, skip_accept_encoding=0):
self._method = method # save method for getexpect method
return BaseHTTPSConnection.putrequest(self, method, url, skip_host,
skip_accept_encoding)
def close(self):
if self.sock:
self.sock = None
HTTPSConnection.close(self)
