def __init__(self, client, host, port, bind, method, request, logger): self.client = client self.sock = self._connect(host, port, bind) self.host = host self.port = port self.method = method self.w_buffer = request self.log = logger self.ipv4 = isipv4(host)
def __init__(self, client_id, host, port, bind, method, request, logger):
self.client_id = client_id
self.sock = self._connect(host, port, bind)
self.host = host
self.port = port
self.method = method
self.w_buffer = request
self.log = logger
self.ipv4 = isipv4(host)
def getDownloader (self, client, host, port, command, request):
downloader = self.byclient.get(client, None)
if downloader:
# NOTE: with pipeline, consequent request could go to other sites if the browser knows we are a proxy
# NOTE: therefore the second request could reach the first site
# NOTE: and we could kill the connection before the data is fully back to the client
# NOTE: in practice modern browser are too clever and test for it !
if host != downloader.host or port != downloader.port:
self.endClientDownload(client)
downloader = None
else:
newdownloader = False
if isipv4(host):
bind = self.configuration.tcp4.bind
elif isipv6(host):
bind = self.configuration.tcp6.bind
else:
# should really never happen
self.log.critical('the host IP address is neither IPv4 or IPv6 .. what year is it ?')
return None, False
if downloader is None:
if self.configuration.security.deny:
# deny connecton to the deny list
if ':' in host:
pr = 6
high,low = struct.unpack('!QQ',socket.inet_pton(socket.AF_INET6,host))
ip = (high << 64) + low
else:
pr = 4
ip = struct.unpack('!L',socket.inet_pton(socket.AF_INET,host))[0]
for proto, start, end in self.configuration.security.deny:
if pr != proto:
continue
if start <= ip <= end:
return None, False
# supervisor.local is replaced when interface are changed, so do not cache or reference it in this class
if host in self.supervisor.local:
for h,p in self.configuration.security.local:
if (h == '*' or h == host) and (p == '*' or p == port):
break
else:
# we did not break
return None, False
downloader = self.downloader_factory(client, host, port, bind, command, request, self.log)
newdownloader = True
if downloader.sock is None:
return None, False
return downloader, newdownloader
def __init__(self, name, sock, peer, logger, max_buffer, proxied): self.name = name self.ipv4 = isipv4(sock.getsockname()[0]) self.sock = sock self.peer = peer self.reader = self._read(sock, max_buffer, proxied=proxied) self.writer = self._write(sock) self.w_buffer = '' self.log = logger # start the _read coroutine self.reader.next()
def __init__(self, name, sock, peer, logger, max_buffer): self.name = name self.ipv4 = isipv4(sock.getsockname()[0]) self.sock = sock self.peer = peer self.reader = self._read(sock,max_buffer) self.writer = self._write(sock) self.w_buffer = '' self.log = logger # start the _read coroutine self.reader.next()
def __init__(self, name, sock, peer, logger, max_buffer):
self.name = name
self.ipv4 = isipv4(sock.getsockname()[0])
self.sock = sock
self.peer = peer
self.reader = self._read(sock,max_buffer)
self.writer = self._write(sock)
self.w_buffer = ''
self.icap_parser = ICAPParser(configuration={})
self.log = logger
# start the _read coroutine
self.reader.next()
def __init__(self, name, sock, peer, logger, max_buffer):
self.name = name
self.ipv4 = isipv4(sock.getsockname()[0])
self.sock = sock
self.peer = peer
self.reader = self._read(sock, max_buffer)
self.writer = self._write(sock)
self.w_buffer = ""
self.log = logger
self.blockupload = None
# start the _read coroutine
self.reader.next()
def __init__(self, name, sock, peer, logger, max_buffer, proxied):
addr, port = sock.getsockname()
self.name = name
self.sock = sock
self.peer = peer
self.accept_addr = addr
self.accept_port = port
self.ipv4 = isipv4(addr)
self.reader = self._read(sock, max_buffer, proxied=proxied)
self.writer = self._write(sock)
self.w_buffer = ''
self.log = logger
# start the _read coroutine
self.reader.next()
def getDownloader(self, client_id, host, port, command, request):
downloader = self.byclientid.get(client_id, None)
if downloader:
# NOTE: with pipeline, consequent request could go to other sites if the browser knows we are a proxy
# NOTE: therefore the second request could reach the first site
# NOTE: and we could kill the connection before the data is fully back to the client
# NOTE: in practice modern browser are too clever and test for it !
if host != downloader.host or port != downloader.port:
self.endClientDownload(client_id)
downloader = None
else:
newdownloader = False
if isipv4(host):
bind = self.configuration.tcp4.bind
elif isipv6(host):
bind = self.configuration.tcp6.bind
else:
# should really never happen
self.log.critical(
'the host IP address is neither IPv4 or IPv6 .. what year is it ?'
)
return None, False
if downloader is None:
# supervisor.local is replaced when interface are changed, so do not cache or reference it in this class
if host in self.supervisor.local:
for h, p in self.configuration.security.local:
if (h == '*' or h == host) and (p == '*' or p == port):
break
else:
# we did not break
return None, False
downloader = self.downloader_factory(client_id, host, port, bind,
command, request, self.log)
newdownloader = True
if downloader.sock is None:
return None, False
return downloader, newdownloader
def getDownloader(self, client_id, host, port, command, request):
downloader = self.byclientid.get(client_id, None)
if downloader:
# NOTE: with pipeline, consequent request could go to other sites if the browser knows we are a proxy
# NOTE: therefore the second request could reach the first site
# NOTE: and we could kill the connection before the data is fully back to the client
# NOTE: in practice modern browser are too clever and test for it !
if host != downloader.host or port != downloader.port:
self.endClientDownload(client_id)
downloader = None
else:
newdownloader = False
if isipv4(host):
bind = self.configuration.tcp4.bind
elif isipv6(host):
bind = self.configuration.tcp6.bind
else:
# should really never happen
self.log.critical('the host IP address is neither IPv4 or IPv6 .. what year is it ?')
return None, False
if downloader is None:
# supervisor.local is replaced when interface are changed, so do not cache or reference it in this class
if host in self.supervisor.local:
for h,p in self.configuration.security.local:
if (h == '*' or h == host) and (p == '*' or p == port):
break
else:
# we did not break
return None, False
downloader = self.downloader_factory(client_id, host, port, bind, command, request, self.log)
newdownloader = True
if downloader.sock is None:
return None, False
return downloader, newdownloader
def getDownloader(self, client, host, port, command, request):
downloader = self.byclient.get(client, None)
if downloader:
# NOTE: with pipeline, consequent request could go to other sites if the browser knows we are a proxy
# NOTE: therefore the second request could reach the first site
# NOTE: and we could kill the connection before the data is fully back to the client
# NOTE: in practice modern browser are too clever and test for it !
if host != downloader.host or port != downloader.port:
self.endClientDownload(client)
downloader = None
else:
newdownloader = False
if isipv4(host):
bind = self.configuration.tcp4.bind
elif isipv6(host):
bind = self.configuration.tcp6.bind
else:
# should really never happen
self.log.critical(
'the host IP address is neither IPv4 or IPv6 .. what year is it ?'
)
return None, False
if downloader is None:
if self.configuration.security.deny:
# deny connecton to the deny list
if ':' in host:
pr = 6
high, low = struct.unpack(
'!QQ', socket.inet_pton(socket.AF_INET6, host))
ip = (high << 64) + low
else:
pr = 4
ip = struct.unpack('!L',
socket.inet_pton(socket.AF_INET,
host))[0]
for proto, start, end in self.configuration.security.deny:
if pr != proto:
continue
if start <= ip <= end:
return None, False
# supervisor.local is replaced when interface are changed, so do not cache or reference it in this class
if host in self.supervisor.local:
for h, p in self.configuration.security.local:
if (h == '*' or h == host) and (p == '*' or p == port):
break
else:
# we did not break
return None, False
downloader = self.downloader_factory(client, host, port, bind,
command, request, self.log)
newdownloader = True
if downloader.sock is None:
return None, False
return downloader, newdownloader