startTLS: enabled on server and client, TCP stays as default

server.crt

@@ -1,19 +0,0 @@
------BEGIN CERTIFICATE-----
-MIIDDjCCAfYCCQCi9L0SyIknmTANBgkqhkiG9w0BAQsFADBJMQswCQYDVQQGEwJQ
-TDETMBEGA1UECAwKU29tZS1TdGF0ZTERMA8GA1UECgwIU3luY3BsYXkxEjAQBgNV
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-8ZZzQoma7VJ/1l8jcoWhdfOe
------END CERTIFICATE-----

server.pem

@@ -1,46 +0,0 @@
------BEGIN CERTIFICATE-----
-MIIDDjCCAfYCCQCi9L0SyIknmTANBgkqhkiG9w0BAQsFADBJMQswCQYDVQQGEwJQ
-TDETMBEGA1UECAwKU29tZS1TdGF0ZTERMA8GA1UECgwIU3luY3BsYXkxEjAQBgNV
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-CzAJBgNVBAYTAlBMMRMwEQYDVQQIDApTb21lLVN0YXRlMREwDwYDVQQKDAhTeW5j
-cGxheTESMBAGA1UEAwwJbG9jYWxob3N0MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8A
-MIIBCgKCAQEAxdnxzQ2ddPWLBHzHRlc2uGCML6MtPdTW5mOzQbj+jxHqhcJszIo4
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-lE5jAGZQWWRrnAqXJgbnQZgW+2a8bhJGCospRRIK+h48FDazOwEoNHjmPC7DHWrt
-HlU/BbuzGPLhekKzR7LTD8/32+4g1e2LMMEv22LYrN2cRpZqb8wXYgjsMRc7aqAA
-NS7x0tspBhBfCigDLd4i+SuKPGkyI118uss7eKx7MDgmQp1vUiTOkKphgT1S/a7m
-4EJ3xO+75WjIQ4bJPmLbdLWMKOXi2t7PVQIDAQABMA0GCSqGSIb3DQEBCwUAA4IB
-AQCADrdRY64VpPeM8c9MCn7jXDR0B7xjwoQkiyFvISCRiWZwX8QE2atjZ6jGnuB3
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-8ZZzQoma7VJ/1l8jcoWhdfOe
------END CERTIFICATE-----
------BEGIN RSA PRIVATE KEY-----
-MIIEowIBAAKCAQEAxdnxzQ2ddPWLBHzHRlc2uGCML6MtPdTW5mOzQbj+jxHqhcJs
-zIo45/ZoqCX11tgQ69cJphTmg0Pjd89xTiqQBOf/qD3kSycds6j26H4oiIsuvOCa
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-/a7m4EJ3xO+75WjIQ4bJPmLbdLWMKOXi2t7PVQIDAQABAoIBAFz8ZlE58eOzNyff
-wQRFHvmenqQQ68Vgj7Nt7iSYXkM9Z1yAGQQ0fjQ+scc9OAJGQAWnZeiBcCkHMhPw
-Ec9r343+v0AB/pZ3htUWNxzjlgc+arPoV4rxTt9By/O3IlIxCQYoUAtWOT+xzDNR
-gIO24OY5qybEKRaOOSxC3Q+BJrUpvIMEf93w7YQQ5SqulcmSYsIK25t+ACdXAlkX
-KpvszojDU+qfUH7Uz8/yvFcbZ8LeDdrv1Wcedx15VUIcrU+D9DBYK1NOFW2vuPJT
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-r+4iQQKBgDyuv6nz4xV3GrW6ohVcCRg8R4yZmb65A4guxZIwMh3nbf+rHWO3RTxd
-LMiCLSW3Py2xsxiMa5ICEm75Hke8+KHwRBL7SK1eqaFrdhzvTALQp0IfBu1/t7bR
-5bJVa6EL55eNA0LcOZqX36rDYzpzZjaf46XNzshZ/p0X7NryEhNl
------END RSA PRIVATE KEY-----

syncplay/client.py

@@ -714,11 +714,11 @@ class SyncplayClient(object):
         if '[' in host:
             host = host.strip('[]')
         port = int(port)
-        with open('server.crt') as cert_file:
+        with open('cert/server.crt') as cert_file:
             trust_root = Certificate.loadPEM(cert_file.read())
-        self._wrapped = HostnameEndpoint(reactor, host, port)
-        self._contextFactory = optionsForClientTLS(hostname=host, trustRoot=trust_root)
-        self._endpoint = wrapClientTLS(self._contextFactory, self._wrapped)
+        self._endpoint = HostnameEndpoint(reactor, host, port)
+        self.protocolFactory.options = optionsForClientTLS(hostname=host, trustRoot = trust_root)
+        
 
         def retry(retries):
             self._lastGlobalUpdate = None

syncplay/protocols.py

@@ -77,15 +77,10 @@ class SyncClientProtocol(JSONCommandProtocol):
 
     def connectionMade(self):
         self._client.initProtocol(self)
-        if self._client._clientSupportsTLS:
-            if self._client._serverSupportsTLS:
-                self.sendTLS({"startTLS": "send"})
-                self._client.ui.showMessage(getMessage("startTLS-initiated"))
-            else:
-                self._client.ui.showErrorMessage(getMessage("startTLS-not-supported-server"))
-                self.sendHello()
+        if self._client._serverSupportsTLS:
+            self.sendTLS({"startTLS": "send"})
+            self._client.ui.showMessage("Attempting secure connection")
         else:
-            self._client.ui.showMessage(getMessage("startTLS-not-supported-client"))
             self.sendHello()
 
     def connectionLost(self, reason):
@@ -320,6 +315,7 @@ class SyncClientProtocol(JSONCommandProtocol):
 
     def handleError(self, error):
         if "startTLS" in error["message"] and not self.logged:
+            self._client.ui.showErrorMessage("This server does not support TLS")
             self._client._serverSupportsTLS = False
         else:
             self.dropWithError(error["message"])
@@ -332,25 +328,10 @@ class SyncClientProtocol(JSONCommandProtocol):
 
     def handleTLS(self, message):
         answer = message["startTLS"] if "startTLS" in message else None
-        if "true" in answer and not self.logged and self._client.protocolFactory.options is not None:
+        if "true" in answer and not self.logged:
             self.transport.startTLS(self._client.protocolFactory.options)
-        elif "false" in answer:
-            self._client.ui.showErrorMessage(getMessage("startTLS-not-supported-server"))
-        self.sendHello()
-
-    def handshakeCompleted(self):
-        self._serverCertificateTLS = self.transport.getPeerCertificate()
-        self._subjectTLS = self._serverCertificateTLS.get_subject().CN
-        self._issuerTLS = self._serverCertificateTLS.get_issuer().CN
-        self._expiredTLS =self._serverCertificateTLS.has_expired()
-        self._expireDateTLS = self._serverCertificateTLS.get_notAfter()
-
-        self._encryptedConnectionTLS = self.transport.protocol._tlsConnection
-        self._connVersionTLS = self._encryptedConnectionTLS.get_protocol_version_name()
-        self._cipherNameTLS = self._encryptedConnectionTLS.get_cipher_name()
-
-        self._client.ui.showMessage(getMessage("startTLS-secure-connection-ok").format(self._connVersionTLS))
-
+            self._client.ui.showMessage("Secure connection established")
+            self.sendHello()
 
 class SyncServerProtocol(JSONCommandProtocol):
     def __init__(self, factory):
@@ -657,12 +638,9 @@ class SyncServerProtocol(JSONCommandProtocol):
 
     def handleTLS(self, message):
         inquiry = message["startTLS"] if "startTLS" in message else None
-        if "send" in inquiry:
-            if not self.isLogged() and self._factory.options is not None:
-                self.sendTLS({"startTLS": "true"})
-                self.transport.startTLS(self._factory.options)
-            else:
-                self.sendTLS({"startTLS": "false"})
+        if "send" in inquiry and not self.isLogged():
+            self.sendTLS({"startTLS": "true"})
+            self.transport.startTLS(self._factory.options)
 
 
 class PingService(object):

syncplayServer.py

@@ -15,14 +15,14 @@ except AttributeError:
 
 from OpenSSL import crypto
 from twisted.internet import reactor, ssl
-from twisted.internet.endpoints import SSL4ServerEndpoint
+from twisted.internet.endpoints import TCP4ServerEndpoint, TCP6ServerEndpoint
 
 from syncplay.server import SyncFactory, ConfigurationGetter
 
-with open('server.pem') as f:
+with open('cert/server.pem') as f:
     certData = f.read()
 
-certificate = ssl.PrivateCertificate.loadPEM(certData).options()
+cert = ssl.PrivateCertificate.loadPEM(certData).options()
 
 if __name__ == '__main__':
     argsGetter = ConfigurationGetter()
@@ -39,8 +39,9 @@ if __name__ == '__main__':
         args.max_username_length,
         args.stats_db_file
     )
-    endpoint4 = SSL4ServerEndpoint(reactor, int(args.port), certificate, interface='0.0.0.0')
+    factory.options = cert
+    endpoint4 = TCP4ServerEndpoint(reactor, int(args.port))
     endpoint4.listen(factory)
-    endpoint6 = SSL4ServerEndpoint(reactor, int(args.port), certificate, interface='::')
+    endpoint6 = TCP6ServerEndpoint(reactor, int(args.port))
     endpoint6.listen(factory)
     reactor.run()