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| Dir : //proc/self/root/opt/saltstack/salt/lib/python3.10/site-packages/cherrypy/_cpwsgi_server.py |
"""
WSGI server interface (see PEP 333).
This adds some CP-specific bits to the framework-agnostic cheroot package.
"""
import sys
import cheroot.wsgi
import cheroot.server
import cherrypy
class CPWSGIHTTPRequest(cheroot.server.HTTPRequest):
"""Wrapper for cheroot.server.HTTPRequest.
This is a layer, which preserves URI parsing mode like it which was
before Cheroot v5.8.0.
"""
def __init__(self, server, conn):
"""Initialize HTTP request container instance.
Args:
server (cheroot.server.HTTPServer):
web server object receiving this request
conn (cheroot.server.HTTPConnection):
HTTP connection object for this request
"""
super(CPWSGIHTTPRequest, self).__init__(
server, conn, proxy_mode=True
)
class CPWSGIServer(cheroot.wsgi.Server):
"""Wrapper for cheroot.wsgi.Server.
cheroot has been designed to not reference CherryPy in any way,
so that it can be used in other frameworks and applications. Therefore,
we wrap it here, so we can set our own mount points from cherrypy.tree
and apply some attributes from config -> cherrypy.server -> wsgi.Server.
"""
fmt = 'CherryPy/{cherrypy.__version__} {cheroot.wsgi.Server.version}'
version = fmt.format(**globals())
def __init__(self, server_adapter=cherrypy.server):
"""Initialize CPWSGIServer instance.
Args:
server_adapter (cherrypy._cpserver.Server): ...
"""
self.server_adapter = server_adapter
self.max_request_header_size = (
self.server_adapter.max_request_header_size or 0
)
self.max_request_body_size = (
self.server_adapter.max_request_body_size or 0
)
server_name = (self.server_adapter.socket_host or
self.server_adapter.socket_file or
None)
self.wsgi_version = self.server_adapter.wsgi_version
super(CPWSGIServer, self).__init__(
server_adapter.bind_addr, cherrypy.tree,
self.server_adapter.thread_pool,
server_name,
max=self.server_adapter.thread_pool_max,
request_queue_size=self.server_adapter.socket_queue_size,
timeout=self.server_adapter.socket_timeout,
shutdown_timeout=self.server_adapter.shutdown_timeout,
accepted_queue_size=self.server_adapter.accepted_queue_size,
accepted_queue_timeout=self.server_adapter.accepted_queue_timeout,
peercreds_enabled=self.server_adapter.peercreds,
peercreds_resolve_enabled=self.server_adapter.peercreds_resolve,
)
self.ConnectionClass.RequestHandlerClass = CPWSGIHTTPRequest
self.protocol = self.server_adapter.protocol_version
self.nodelay = self.server_adapter.nodelay
if sys.version_info >= (3, 0):
ssl_module = self.server_adapter.ssl_module or 'builtin'
else:
ssl_module = self.server_adapter.ssl_module or 'pyopenssl'
if self.server_adapter.ssl_context:
adapter_class = cheroot.server.get_ssl_adapter_class(ssl_module)
self.ssl_adapter = adapter_class(
self.server_adapter.ssl_certificate,
self.server_adapter.ssl_private_key,
self.server_adapter.ssl_certificate_chain,
self.server_adapter.ssl_ciphers)
self.ssl_adapter.context = self.server_adapter.ssl_context
elif self.server_adapter.ssl_certificate:
adapter_class = cheroot.server.get_ssl_adapter_class(ssl_module)
self.ssl_adapter = adapter_class(
self.server_adapter.ssl_certificate,
self.server_adapter.ssl_private_key,
self.server_adapter.ssl_certificate_chain,
self.server_adapter.ssl_ciphers)
self.stats['Enabled'] = getattr(
self.server_adapter, 'statistics', False)
def error_log(self, msg='', level=20, traceback=False):
"""Write given message to the error log."""
cherrypy.engine.log(msg, level, traceback)