more work on direct connections

onionr/api.py

@@ -27,6 +27,7 @@ from onionrblockapi import Block
 import onionrutils, onionrexceptions, onionrcrypto, blockimporter, onionrevents as events, logger, config
 import httpapi
 from httpapi import friendsapi, simplecache
+from onionrservices import httpheaders
 import onionr
 
 class FDSafeHandler(WSGIHandler):
@@ -92,17 +93,9 @@ class PublicAPI:
         @app.after_request
         def sendHeaders(resp):
             '''Send api, access control headers'''
-            resp.headers['Date'] = 'Thu, 1 Jan 1970 00:00:00 GMT' # Clock info is probably useful to attackers. Set to unix epoch, since we can't fully remove the header.
+            resp = httpheaders.set_default_onionr_http_headers(resp)
-            # CSP to prevent XSS. Mainly for client side attacks (if hostname protection could somehow be bypassed)
-            resp.headers["Content-Security-Policy"] =  "default-src 'none'; script-src 'none'; object-src 'none'; style-src data: 'unsafe-inline'; img-src data:; media-src 'none'; frame-src 'none'; font-src 'none'; connect-src 'none'"
-            # Prevent click jacking
-            resp.headers['X-Frame-Options'] = 'deny'
-            # No sniff is possibly not needed
-            resp.headers['X-Content-Type-Options'] = "nosniff"
             # Network API version
             resp.headers['X-API'] = onionr.API_VERSION
-            # Close connections to limit FD use
-            resp.headers['Connection'] = "close"
             self.lastRequest = clientAPI._core._utils.getRoundedEpoch(roundS=5)
             return resp
 
@@ -300,15 +293,11 @@ class API:
         @app.after_request
         def afterReq(resp):
             # Security headers
+            resp = httpheaders.set_default_onionr_http_headers(resp)
             if request.endpoint == 'site':
                 resp.headers['Content-Security-Policy'] = "default-src 'none'; style-src data: 'unsafe-inline'; img-src data:"
             else:
                 resp.headers['Content-Security-Policy'] = "default-src 'none'; script-src 'self'; object-src 'none'; style-src 'self'; img-src 'self'; media-src 'none'; frame-src 'none'; font-src 'none'; connect-src 'self'"
-            resp.headers['X-Frame-Options'] = 'deny'
-            resp.headers['X-Content-Type-Options'] = "nosniff"
-            resp.headers['Server'] = ''
-            resp.headers['Date'] = 'Thu, 1 Jan 1970 00:00:00 GMT' # Clock info is probably useful to attackers. Set to unix epoch.
-            resp.headers['Connection'] = "close"
             return resp
 
         @app.route('/board/', endpoint='board')

onionr/communicator.py

@@ -111,6 +111,7 @@ class OnionrCommunicatorDaemon:
         if config.get('general.socket_servers', False):
             self.services = onionrservices.OnionrServices(self._core)
             self.active_services = []
+            self.service_greenlets = []
             OnionrCommunicatorTimers(self, servicecreator.service_creator, 5, maxThreads=50, myArgs=(self,))
         else:
             self.services = None
@@ -148,7 +149,8 @@ class OnionrCommunicatorDaemon:
             pass
 
         logger.info('Goodbye.')
-        self._core.killSockets = True
+        for server in self.service_greenlets:
+            server.stop()
         self._core._utils.localCommand('shutdown') # shutdown the api
         time.sleep(0.5)
 

onionr/onionrservices/bootstrapservice.py

@@ -37,6 +37,12 @@ def bootstrap_client_service(peer, core_inst=None, bootstrap_timeout=300):
     bootstrap_port = getOpenPort()
     bootstrap_app = Flask(__name__)
     http_server = WSGIServer(('127.0.0.1', bootstrap_port), bootstrap_app, log=None)
+    try:
+        core_inst.onionrInst.communicatorInst
+    except AttributeError:
+        pass
+    else:
+        core_inst.onionrInst.communicatorInst.service_greenlets.append(http_server)
     
     bootstrap_address = ''
     shutdown = False

onionr/onionrservices/connectionserver.py

@@ -40,6 +40,7 @@ class ConnectionServer:
         service_port = getOpenPort()
         service_ip = api.setBindIP()
         http_server = WSGIServer(('127.0.0.1', service_port), service_app, log=None)
+        core_inst.onionrInst.communicatorInst.service_greenlets.append(http_server)
 
         # TODO define basic endpoints useful for direct connections like stats
         # TODO load endpoints from plugins
@@ -53,6 +54,6 @@ class ConnectionServer:
             # Create the v3 onion service
             response = controller.create_ephemeral_hidden_service({80: service_port}, await_publication = True, key_type='NEW', key_content = 'ED25519-V3')
             self.core_inst._utils.doPostRequest('http://' + address + '/bs/' + response.service_id, port=socks)
-            logger.info('hosting on ' + response.service_id)
+            logger.info('hosting on %s with %s' % (response.service_id, peer))
             http_server.serve_forever()
             http_server.stop()