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  • Committer: Jelmer Vernooij
  • Date: 2020-05-24 00:39:50 UTC
  • mto: This revision was merged to the branch mainline in revision 7504.
  • Revision ID: jelmer@jelmer.uk-20200524003950-bbc545r76vc5yajg
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breezy/tests/https_server.py
 
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# Copyright (C) 2007-2011 Canonical Ltd
 
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#
 
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# This program is free software; you can redistribute it and/or modify
 
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# it under the terms of the GNU General Public License as published by
 
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# the Free Software Foundation; either version 2 of the License, or
 
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# (at your option) any later version.
 
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#
 
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# This program is distributed in the hope that it will be useful,
 
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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# GNU General Public License for more details.
 
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#
 
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# You should have received a copy of the GNU General Public License
 
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# along with this program; if not, write to the Free Software
 
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 
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"""HTTPS test server, available when ssl python module is available"""
 
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import ssl
 
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from . import (
 
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    http_server,
 
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    ssl_certs,
 
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    test_server,
 
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    )
 
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class TestingHTTPSServerMixin:
 
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    def __init__(self, key_file, cert_file):
 
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        self.key_file = key_file
 
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        self.cert_file = cert_file
 
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    def _get_ssl_request(self, sock, addr):
 
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        """Wrap the socket with SSL"""
 
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        ssl_sock = ssl.wrap_socket(sock, server_side=True,
 
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                                   keyfile=self.key_file,
 
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                                   certfile=self.cert_file,
 
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                                   do_handshake_on_connect=False)
 
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        return ssl_sock, addr
 
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    def verify_request(self, request, client_address):
 
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        """Verify the request.
 
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        Return True if we should proceed with this request, False if we should
 
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        not even touch a single byte in the socket !
 
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        """
 
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        serving = test_server.TestingTCPServerMixin.verify_request(
 
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            self, request, client_address)
 
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        if serving:
 
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            try:
 
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                request.do_handshake()
 
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            except ssl.SSLError:
 
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                # FIXME: We proabaly want more tests to capture which ssl
 
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                # errors are worth reporting but mostly our tests want an https
 
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                # server that works -- vila 2012-01-19
 
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                return False
 
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        return serving
 
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    def ignored_exceptions_during_shutdown(self, e):
 
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        base = test_server.TestingTCPServerMixin
 
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        return base.ignored_exceptions_during_shutdown(self, e)
 
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class TestingHTTPSServer(TestingHTTPSServerMixin,
 
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                         http_server.TestingHTTPServer):
 
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    def __init__(self, server_address, request_handler_class,
 
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                 test_case_server, key_file, cert_file):
 
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        TestingHTTPSServerMixin.__init__(self, key_file, cert_file)
 
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        http_server.TestingHTTPServer.__init__(
 
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            self, server_address, request_handler_class, test_case_server)
 
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    def get_request(self):
 
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        sock, addr = http_server.TestingHTTPServer.get_request(self)
 
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        return self._get_ssl_request(sock, addr)
 
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class TestingThreadingHTTPSServer(TestingHTTPSServerMixin,
 
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                                  http_server.TestingThreadingHTTPServer):
 
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    def __init__(self, server_address, request_handler_class,
 
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                 test_case_server, key_file, cert_file):
 
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        TestingHTTPSServerMixin.__init__(self, key_file, cert_file)
 
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        http_server.TestingThreadingHTTPServer.__init__(
 
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            self, server_address, request_handler_class, test_case_server)
 
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    def get_request(self):
 
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        sock, addr = http_server.TestingThreadingHTTPServer.get_request(self)
 
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        return self._get_ssl_request(sock, addr)
 
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class HTTPSServer(http_server.HttpServer):
 
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    _url_protocol = 'https'
 
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    # The real servers depending on the protocol
 
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    http_server_class = {'HTTP/1.0': TestingHTTPSServer,
 
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                         'HTTP/1.1': TestingThreadingHTTPSServer,
 
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                         }
 
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    # Provides usable defaults since an https server requires both a
 
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    # private key and a certificate to work.
 
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    def __init__(self, request_handler=http_server.TestingHTTPRequestHandler,
 
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                 protocol_version=None,
 
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                 key_file=ssl_certs.build_path('server_without_pass.key'),
 
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                 cert_file=ssl_certs.build_path('server.crt')):
 
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        http_server.HttpServer.__init__(self, request_handler=request_handler,
 
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                                        protocol_version=protocol_version)
 
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        self.key_file = key_file
 
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        self.cert_file = cert_file
 
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        self.temp_files = []
 
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    def create_server(self):
 
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        return self.server_class(
 
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            (self.host, self.port), self.request_handler_class, self,
 
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            self.key_file, self.cert_file)
 
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class HTTPSServer_urllib(HTTPSServer):
 
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    """Subclass of HTTPSServer that gives https+urllib urls.
 
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    This is for use in testing: connections to this server will always go
 
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    through urllib where possible.
 
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    """
 
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    # urls returned by this server should require the urllib client impl
 
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    _url_protocol = 'https+urllib'