timing attack identity correlation prevention added, python3 test, more fingerprinting prevention, began work on PGP core

LICENSE

@@ -1,3 +1,7 @@
+Onionr Logo is licensed under Creative Commons Attribution-Share Alike 3.0 Unported
+https://creativecommons.org/licenses/by-sa/4.0/
+
+
                     GNU GENERAL PUBLIC LICENSE
                        Version 3, 29 June 2007
 

api.py

@@ -15,7 +15,7 @@
 '''
 import flask
 from flask import request, Response, abort
-import configparser, sys, random, threading, hmac, hashlib, base64
+import configparser, sys, random, threading, hmac, hashlib, base64, time, math, gnupg
 
 from core import Core
 '''
@@ -31,6 +31,8 @@ class API:
     def __init__(self, config, debug):
         self.config = config
         self.debug = debug
+        self._privateDelayTime = 3
+        self._core = Core()
         app = flask.Flask(__name__)
         bindPort = int(self.config['CLIENT']['PORT'])
         self.bindPort = bindPort
@@ -44,11 +46,14 @@ class API:
 
         @app.before_request
         def beforeReq():
+            self.requestFailed = False
             return
 
         @app.after_request
         def afterReq(resp):
+            if not self.requestFailed:
                 resp.headers['Access-Control-Allow-Origin'] = '*'
+            else:
                 resp.headers['server'] = 'Onionr'
             resp.headers['content-type'] = 'text/plain'
             resp.headers["Content-Security-Policy"] = "default-src 'none'"
@@ -57,29 +62,47 @@ class API:
             
         @app.route('/client/')
         def private_handler():
+            startTime = math.floor(time.time())
             # we should keep a hash DB of requests (with hmac) to prevent replays
             action = request.args.get('action')
             #if not self.debug:
             token = request.args.get('token')
             if not self.validateToken(token):
                 abort(403)
-            self.validateHost()
+            self.validateHost('private')
             if action == 'hello':
                 resp = Response('Hello, World! ' + request.host)
             elif action == 'stats':
                 resp = Response('something')
+            elif action == 'init':
+                # generate PGP key
+                pass
+
             else:
                 resp = Response('(O_o) Dude what? (invalid command)')
+            endTime = math.floor(time.time())
+            elapsed = endTime - startTime
+            if elapsed < self._privateDelayTime:
+                time.sleep(self._privateDelayTime - elapsed)
             return resp
 
+        @app.route('/public/')
+        def public_handler():
+            # Public means it is publicly network accessible
+            self.validateHost('public')
+            action = request.args.get('action')
+
+
         @app.errorhandler(404)
         def notfound(err):
-            resp = Response("\_(0_0)_/ I got nothin")
+            self.requestFailed = True
+            resp = Response("")
             #resp.headers = getHeaders(resp)
             return resp
         @app.errorhandler(403)
         def authFail(err):
-            resp = Response("Auth required/security failure")
+            self.requestFailed = True
+            resp = Response("403")
             return resp
 
         print('Starting client on ' + self.host + ':' + str(bindPort))
@@ -87,13 +110,17 @@ class API:
 
         app.run(host=self.host, port=bindPort, debug=True, threaded=True)
     
-    def validateHost(self):
+    def validateHost(self, hostType):
         if self.debug:
             return
         # Validate host header, to protect against DNS rebinding attacks
         host = self.host
+        if hostType == 'private':
             if not request.host.startswith('127'):
                 abort(403)
+        elif hostType == 'public':
+            if not request.host.endswith('onion') and not request.hosst.endswith('i2p'):
+                abort(403)
         # Validate x-requested-with, to protect against CSRF/metadata leaks
         '''
         try:

core.py

@@ -13,13 +13,18 @@
     You should have received a copy of the GNU General Public License
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 '''
-import sqlite3, os, time, math
+import sqlite3, os, time, math, gnupg
 class Core:
     def __init__(self):
         self.queueDB = 'data/queue.db'
         #self.daemonQueue() # Call to create the DB if it doesn't exist
         return
 
+    def generateMainPGP(self):
+        # Generate main pgp key
+        gpg = gnupg.GPG(gnupghome='data/pgp/')
+        return
+
     def daemonQueue(self):
         # This function intended to be used by the client
         # Queue to exchange data between "client" and server.

onionr.py

@@ -43,7 +43,7 @@ class Onionr:
                 randomPort = 8080
             else:
                 randomPort = random.randint(1024, 65535)
-            self.config['CLIENT'] = {'CLIENT HMAC': base64.b64encode(os.urandom(32)).decode('utf-8'), 'PORT': randomPort}
+            self.config['CLIENT'] = {'CLIENT HMAC': base64.b64encode(os.urandom(32)).decode('utf-8'), 'PORT': randomPort, 'API VERSION': '0.0.0'}
             with open('data/config.ini', 'w') as configfile:
                 self.config.write(configfile)
         command = ''
@@ -67,6 +67,8 @@ class Onionr:
                 return
         return
     def daemon(self):
+        os.system('./communicator.py')
+        print('Started communicator')
         api.API(self.config, self.debug)
         return
     def killDaemon(self):

readme.md

@@ -3,3 +3,7 @@
 P2P microblogging platform and social network, using Tor & I2P.
 
 Major work in progress. *NOT USABLE OR SAFE YET*
+
+
+# Development
+

tests.py

@@ -17,6 +17,12 @@
 import unittest, sys, os
 
 class OnionrTests(unittest.TestCase):
+    def testPython3(self):
+        if sys.version_info.major != 3:
+            print(sys.version_info.major)
+            self.assertTrue(False)
+        else:
+            self.assertTrue(True)
     def testNone(self):
         print('--------------------------')
         print('Running simple program run test')