mirror of
https://github.com/Tygs/0bin.git
synced 2023-08-10 21:13:00 +03:00
227 lines
8.1 KiB
Python
227 lines
8.1 KiB
Python
"""Manage HTTP servers with CherryPy."""
|
|
|
|
import warnings
|
|
|
|
import cherrypy
|
|
from cherrypy.lib import attributes
|
|
from cherrypy._cpcompat import str, py3k
|
|
|
|
# We import * because we want to export check_port
|
|
# et al as attributes of this module.
|
|
from cherrypy.process.servers import *
|
|
|
|
|
|
class Server(ServerAdapter):
|
|
|
|
"""An adapter for an HTTP server.
|
|
|
|
You can set attributes (like socket_host and socket_port)
|
|
on *this* object (which is probably cherrypy.server), and call
|
|
quickstart. For example::
|
|
|
|
cherrypy.server.socket_port = 80
|
|
cherrypy.quickstart()
|
|
"""
|
|
|
|
socket_port = 8080
|
|
"""The TCP port on which to listen for connections."""
|
|
|
|
_socket_host = '127.0.0.1'
|
|
|
|
def _get_socket_host(self):
|
|
return self._socket_host
|
|
|
|
def _set_socket_host(self, value):
|
|
if value == '':
|
|
raise ValueError("The empty string ('') is not an allowed value. "
|
|
"Use '0.0.0.0' instead to listen on all active "
|
|
"interfaces (INADDR_ANY).")
|
|
self._socket_host = value
|
|
socket_host = property(
|
|
_get_socket_host,
|
|
_set_socket_host,
|
|
doc="""The hostname or IP address on which to listen for connections.
|
|
|
|
Host values may be any IPv4 or IPv6 address, or any valid hostname.
|
|
The string 'localhost' is a synonym for '127.0.0.1' (or '::1', if
|
|
your hosts file prefers IPv6). The string '0.0.0.0' is a special
|
|
IPv4 entry meaning "any active interface" (INADDR_ANY), and '::'
|
|
is the similar IN6ADDR_ANY for IPv6. The empty string or None are
|
|
not allowed.""")
|
|
|
|
socket_file = None
|
|
"""If given, the name of the UNIX socket to use instead of TCP/IP.
|
|
|
|
When this option is not None, the `socket_host` and `socket_port` options
|
|
are ignored."""
|
|
|
|
socket_queue_size = 5
|
|
"""The 'backlog' argument to socket.listen(); specifies the maximum number
|
|
of queued connections (default 5)."""
|
|
|
|
socket_timeout = 10
|
|
"""The timeout in seconds for accepted connections (default 10)."""
|
|
|
|
accepted_queue_size = -1
|
|
"""The maximum number of requests which will be queued up before
|
|
the server refuses to accept it (default -1, meaning no limit)."""
|
|
|
|
accepted_queue_timeout = 10
|
|
"""The timeout in seconds for attempting to add a request to the
|
|
queue when the queue is full (default 10)."""
|
|
|
|
shutdown_timeout = 5
|
|
"""The time to wait for HTTP worker threads to clean up."""
|
|
|
|
protocol_version = 'HTTP/1.1'
|
|
"""The version string to write in the Status-Line of all HTTP responses,
|
|
for example, "HTTP/1.1" (the default). Depending on the HTTP server used,
|
|
this should also limit the supported features used in the response."""
|
|
|
|
thread_pool = 10
|
|
"""The number of worker threads to start up in the pool."""
|
|
|
|
thread_pool_max = -1
|
|
"""The maximum size of the worker-thread pool. Use -1 to indicate no limit.
|
|
"""
|
|
|
|
max_request_header_size = 500 * 1024
|
|
"""The maximum number of bytes allowable in the request headers.
|
|
If exceeded, the HTTP server should return "413 Request Entity Too Large".
|
|
"""
|
|
|
|
max_request_body_size = 100 * 1024 * 1024
|
|
"""The maximum number of bytes allowable in the request body. If exceeded,
|
|
the HTTP server should return "413 Request Entity Too Large"."""
|
|
|
|
instance = None
|
|
"""If not None, this should be an HTTP server instance (such as
|
|
CPWSGIServer) which cherrypy.server will control. Use this when you need
|
|
more control over object instantiation than is available in the various
|
|
configuration options."""
|
|
|
|
ssl_context = None
|
|
"""When using PyOpenSSL, an instance of SSL.Context."""
|
|
|
|
ssl_certificate = None
|
|
"""The filename of the SSL certificate to use."""
|
|
|
|
ssl_certificate_chain = None
|
|
"""When using PyOpenSSL, the certificate chain to pass to
|
|
Context.load_verify_locations."""
|
|
|
|
ssl_private_key = None
|
|
"""The filename of the private key to use with SSL."""
|
|
|
|
if py3k:
|
|
ssl_module = 'builtin'
|
|
"""The name of a registered SSL adaptation module to use with
|
|
the builtin WSGI server. Builtin options are: 'builtin' (to
|
|
use the SSL library built into recent versions of Python).
|
|
You may also register your own classes in the
|
|
wsgiserver.ssl_adapters dict."""
|
|
else:
|
|
ssl_module = 'pyopenssl'
|
|
"""The name of a registered SSL adaptation module to use with the
|
|
builtin WSGI server. Builtin options are 'builtin' (to use the SSL
|
|
library built into recent versions of Python) and 'pyopenssl' (to
|
|
use the PyOpenSSL project, which you must install separately). You
|
|
may also register your own classes in the wsgiserver.ssl_adapters
|
|
dict."""
|
|
|
|
statistics = False
|
|
"""Turns statistics-gathering on or off for aware HTTP servers."""
|
|
|
|
nodelay = True
|
|
"""If True (the default since 3.1), sets the TCP_NODELAY socket option."""
|
|
|
|
wsgi_version = (1, 0)
|
|
"""The WSGI version tuple to use with the builtin WSGI server.
|
|
The provided options are (1, 0) [which includes support for PEP 3333,
|
|
which declares it covers WSGI version 1.0.1 but still mandates the
|
|
wsgi.version (1, 0)] and ('u', 0), an experimental unicode version.
|
|
You may create and register your own experimental versions of the WSGI
|
|
protocol by adding custom classes to the wsgiserver.wsgi_gateways dict."""
|
|
|
|
def __init__(self):
|
|
self.bus = cherrypy.engine
|
|
self.httpserver = None
|
|
self.interrupt = None
|
|
self.running = False
|
|
|
|
def httpserver_from_self(self, httpserver=None):
|
|
"""Return a (httpserver, bind_addr) pair based on self attributes."""
|
|
if httpserver is None:
|
|
httpserver = self.instance
|
|
if httpserver is None:
|
|
from cherrypy import _cpwsgi_server
|
|
httpserver = _cpwsgi_server.CPWSGIServer(self)
|
|
if isinstance(httpserver, str):
|
|
# Is anyone using this? Can I add an arg?
|
|
httpserver = attributes(httpserver)(self)
|
|
return httpserver, self.bind_addr
|
|
|
|
def start(self):
|
|
"""Start the HTTP server."""
|
|
if not self.httpserver:
|
|
self.httpserver, self.bind_addr = self.httpserver_from_self()
|
|
ServerAdapter.start(self)
|
|
start.priority = 75
|
|
|
|
def _get_bind_addr(self):
|
|
if self.socket_file:
|
|
return self.socket_file
|
|
if self.socket_host is None and self.socket_port is None:
|
|
return None
|
|
return (self.socket_host, self.socket_port)
|
|
|
|
def _set_bind_addr(self, value):
|
|
if value is None:
|
|
self.socket_file = None
|
|
self.socket_host = None
|
|
self.socket_port = None
|
|
elif isinstance(value, str):
|
|
self.socket_file = value
|
|
self.socket_host = None
|
|
self.socket_port = None
|
|
else:
|
|
try:
|
|
self.socket_host, self.socket_port = value
|
|
self.socket_file = None
|
|
except ValueError:
|
|
raise ValueError("bind_addr must be a (host, port) tuple "
|
|
"(for TCP sockets) or a string (for Unix "
|
|
"domain sockets), not %r" % value)
|
|
bind_addr = property(
|
|
_get_bind_addr,
|
|
_set_bind_addr,
|
|
doc='A (host, port) tuple for TCP sockets or '
|
|
'a str for Unix domain sockets.')
|
|
|
|
def base(self):
|
|
"""Return the base (scheme://host[:port] or sock file) for this server.
|
|
"""
|
|
if self.socket_file:
|
|
return self.socket_file
|
|
|
|
host = self.socket_host
|
|
if host in ('0.0.0.0', '::'):
|
|
# 0.0.0.0 is INADDR_ANY and :: is IN6ADDR_ANY.
|
|
# Look up the host name, which should be the
|
|
# safest thing to spit out in a URL.
|
|
import socket
|
|
host = socket.gethostname()
|
|
|
|
port = self.socket_port
|
|
|
|
if self.ssl_certificate:
|
|
scheme = "https"
|
|
if port != 443:
|
|
host += ":%s" % port
|
|
else:
|
|
scheme = "http"
|
|
if port != 80:
|
|
host += ":%s" % port
|
|
|
|
return "%s://%s" % (scheme, host)
|