Card #149 - enables https on service

3 files changed, 43 insertions, 9 deletions

diff --git a/service/pixelated/config/app_factory.py b/service/pixelated/config/app_factory.py
index 38422a64..15577bb8 100644
--- a/service/pixelated/config/app_factory.py
+++ b/service/pixelated/config/app_factory.py
@@ -15,7 +15,11 @@
 # along with Pixelated. If not, see <http://www.gnu.org/licenses/>.
 import sys
 
+from OpenSSL import SSL
 from twisted.internet import reactor
+from twisted.internet import ssl
+from twisted.web import resource
+from twisted.web.util import redirectTo
 from pixelated.config.routes import setup_routes
 from pixelated.adapter.mail_service import MailService
 from pixelated.adapter.mail import InputMail
@@ -62,7 +66,7 @@ def init_leap_session(app):
         leap_session = LeapSession.open(app.config['LEAP_USERNAME'],
                                         app.config['LEAP_PASSWORD'],
                                         app.config['LEAP_SERVER_NAME'])
-    except ConnectionError, error:
+    except ConnectionError:
         print("Can't connect to the requested provider")
         sys.exit(1)
     except LeapAuthException, e:
@@ -120,7 +124,36 @@ def init_app(app):
                  sync_info_controller, attachments_controller, contacts_controller)
 
 
-def create_app(app, bind_address, bind_port):
-    reactor.listenTCP(bind_port, Site(app.resource()), interface=bind_address)
+def create_app(app, args):
+
+    if args.sslkey and args.sslcert:
+        listen_with_ssl(app, args)
+    else:
+        listen_without_ssl(app, args)
     reactor.callWhenRunning(lambda: init_app(app))
     reactor.run()
+
+
+def listen_without_ssl(app, args):
+    reactor.listenTCP(args.port, Site(app.resource()), interface=args.host)
+
+
+def listen_with_ssl(app, args):
+    sslContext = ssl.DefaultOpenSSLContextFactory(privateKeyFileName=args.sslkey,
+                                                  certificateFileName=args.sslcert,
+                                                  sslmethod=SSL.TLSv1_METHOD)
+    reactor.listenSSL(args.ssl_port, Site(app.resource()), sslContext, interface=args.host)
+    reactor.listenTCP(args.port, Site(RedirectToSSL(args.ssl_port)))
+
+    return reactor
+
+
+class RedirectToSSL(resource.Resource):
+    isLeaf = True
+
+    def __init__(self, ssl_port):
+        self.ssl_port = ssl_port
+
+    def render_GET(self, request):
+        host = request.getHost().host
+        return redirectTo("https://%s:%s" % (host, self.ssl_port), request)
diff --git a/service/pixelated/config/args.py b/service/pixelated/config/args.py
index 4ac8a2ea..de47996a 100644
--- a/service/pixelated/config/args.py
+++ b/service/pixelated/config/args.py
@@ -24,7 +24,10 @@ def parse():
     parser.add_argument('--dispatcher-stdin', help='run in organization mode, the credentials will be read from stdin', default=False, action='store_true', dest='dispatcher_stdin')
     parser.add_argument('--host', default='127.0.0.1', help='the host to run the user agent on')
     parser.add_argument('--port', type=int, default=3333, help='the port to run the user agent on')
-    parser.add_argument('-c', '--config', metavar='configfile', default=None, help='use specified file for credentials (for test purposes only)')
+    parser.add_argument('--ssl-port', type=int, default=3433, help='the port to run the user agent with SSL support')
+    parser.add_argument('-c', '--config', metavar='<configfile>', default=None, help='use specified file for credentials (for test purposes only)')
+    parser.add_argument('-sk', '--sslkey', metavar='<server.key>', default=None, help='use specified file for SSL key')
+    parser.add_argument('-sc', '--sslcert', metavar='<server.pem>', default=None, help='use specified file for SSL certificate')
     parser.add_argument('--register', metavar=('provider', 'username'),
                         nargs=2, help='register a new username on the desired provider')
     args = parser.parse_args()
diff --git a/service/pixelated/runserver.py b/service/pixelated/runserver.py
index 5f30913b..b53a682b 100644
--- a/service/pixelated/runserver.py
+++ b/service/pixelated/runserver.py
@@ -19,13 +19,11 @@ import sys
 import logging
 import json
 from klein import Klein
-from twisted.python.log import ILogObserver
 
 klein_app = Klein()
 
 import ConfigParser
 from twisted.python import log
-import sys
 from leap.common.events import server as events_server
 from pixelated.config import app_factory
 import pixelated.config.args as input_args
@@ -59,7 +57,7 @@ def setup():
             app.config['LEAP_PASSWORD'] = config['password']
         else:
             configuration_setup(args.config)
-        start_services(args.host, args.port)
+        start_services(args)
 
 
 def register(username, server_name):
@@ -122,9 +120,9 @@ def configuration_setup(config_file):
     app.config['LEAP_PASSWORD'] = password
 
 
-def start_services(bind_address, bind_port):
+def start_services(args):
     events_server.ensure_server(port=8090)
-    app_factory.create_app(app, bind_address, bind_port)
+    app_factory.create_app(app, args)
 
 
 if __name__ == '__main__':