session name for ssl

[electrum-server.git] / transports / stratum_tcp.py

diff --git a/transports/stratum_tcp.py b/transports/stratum_tcp.py
index 4bcefab..ffdd871 100644 (file)
--- a/transports/stratum_tcp.py
+++ b/transports/stratum_tcp.py
@@ -4,15 +4,25 @@ import threading
 import time
 import Queue as queue
 
-from processor import Session, Dispatcher, timestr
+from processor import Session, Dispatcher, print_log
 
 class TcpSession(Session):
 
-    def __init__(self, connection, address):
+    def __init__(self, connection, address, use_ssl, ssl_certfile, ssl_keyfile):
         Session.__init__(self)
-        self._connection = connection
+        if use_ssl:
+            import ssl
+            self._connection = ssl.wrap_socket(
+                connection,
+                server_side=True,
+                certfile=ssl_certfile,
+                keyfile=ssl_keyfile,
+                ssl_version=ssl.PROTOCOL_SSLv23)
+        else:
+            self._connection = connection
+
         self.address = address[0]
-        self.name = "TCP"
+        self.name = "TCP " if not use_ssl else "SSL "
 
     def connection(self):
         if self.stopped():
@@ -108,7 +118,7 @@ class TcpClientRequestor(threading.Thread):
 
 class TcpServer(threading.Thread):
 
-    def __init__(self, dispatcher, host, port):
+    def __init__(self, dispatcher, host, port, use_ssl, ssl_certfile, ssl_keyfile):
         self.shared = dispatcher.shared
         self.dispatcher = dispatcher.request_dispatcher
         threading.Thread.__init__(self)
@@ -116,15 +126,26 @@ class TcpServer(threading.Thread):
         self.host = host
         self.port = port
         self.lock = threading.Lock()
+        self.use_ssl = use_ssl
+        self.ssl_keyfile = ssl_keyfile
+        self.ssl_certfile = ssl_certfile
 
     def run(self):
-        print "TCP server started."
+        if self.use_ssl:
+            print_log( "TCP/SSL server started.")
+        else:
+            print_log( "TCP server started.")
         sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
         sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
         sock.bind((self.host, self.port))
         sock.listen(1)
         while not self.shared.stopped():
-            session = TcpSession(*sock.accept())
+            try:
+                session = TcpSession(*sock.accept(), use_ssl=self.use_ssl, ssl_certfile=self.ssl_certfile, ssl_keyfile=self.ssl_keyfile)
+            except BaseException, e:
+                error = str(e)
+                print_log("cannot start TCP session", error)
+                continue
             self.dispatcher.add_session(session)
             self.dispatcher.collect_garbage()
             client_req = TcpClientRequestor(self.dispatcher, session)