Implemented basic server diffusal test

scripts/stats-server.py

@@ -1,73 +0,0 @@
-#!/usr/bin/env python3
-"""Onionr - Private P2P Communication.
-
-LAN transport server thread
-"""
-import sys
-import os
-os.chdir('../')
-sys.path.append("src/")
-from gevent.pywsgi import WSGIServer
-from flask import Flask
-from flask import Response
-from flask import request
-import stem
-from stem.control import Controller
-from netcontroller import getopenport
-import json
-"""
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program.  If not, see <https://www.gnu.org/licenses/>.
-"""
-
-#passw = secrets.token_hex(32)
-port_num = int(input('tor control port'))
-web_port = getopenport.get_open_port()
-
-
-app = Flask(__name__)
-
-STATS_FILE = 'stats.json'
-
-@app.route('/sendstats/<node>', methods = ['POST'])
-def get_stats(node):
-    try:
-        with open(STATS_FILE, 'r') as f:
-            try:
-                data = json.loads(f.read())
-            except json.decoder.JSONDecodeError:
-                raise FileNotFoundError
-    except FileNotFoundError:
-        data = {}
-    data[node] = request.get_data().decode('utf-8')
-
-    with open(STATS_FILE, 'w') as f:
-        data = json.dumps(data)
-        f.write(data)
-
-    return Response('ok')
-
-with Controller.from_port(port = port_num) as controller:
-    controller.authenticate(input('pass for tor'))  # provide the password here if you set one
-    hs = controller.create_ephemeral_hidden_service(
-            {80: web_port},
-            key_type = 'NEW',
-            key_content = 'ED25519-V3',
-            await_publication=True,
-            detached=True)
-    hs = hs.service_id
-    print(f'stats server {hs}')
-
-    server = WSGIServer(('127.0.0.1', web_port), app, log=None)
-    server.serve_forever()
-

src/gossip/server/diffuseblocks.py

@@ -49,7 +49,7 @@ async def diffuse_blocks(reader: 'StreamReader', writer: 'StreamWriter'):
         raise ValueError("Invalid time offset")
     time_offset = int(time_offset)
 
-    if time_offset - time() < -5:
+    if time_offset - time() > -5:
         raise ValueError(
             "Peer's specified time offset skewed too far into the future")
 

tests/test_blockdb.py

@@ -29,7 +29,7 @@ class TestBlockDB(unittest.TestCase):
     def test_store_vdf_block(self):
         _delete_db()
         bl: Block = onionrblocks.create_anonvdf_block(os.urandom(10), b'bin', 2500)
-        blockdb.store_vdf_block(bl)
+        blockdb.add_block_to_db(bl)
 
         with dbm.open(blockdb.block_db_path, 'r') as b_db:
             b_db[bl.id]

tests/test_server_diffuse.py

@@ -0,0 +1,51 @@
+import os, uuid
+TEST_DIR = 'testdata/%s-%s' % (uuid.uuid4(), os.path.basename(__file__)) + '/'
+print("Test directory:", TEST_DIR)
+os.environ["ONIONR_HOME"] = TEST_DIR
+
+from threading import Thread
+import asyncio
+import unittest
+import sys
+sys.path.append(".")
+sys.path.append("src/")
+
+from ordered_set import OrderedSet
+import onionrblocks
+
+import blockdb
+from gossip.server import gossip_server
+from filepaths import gossip_server_socket_file
+
+
+BLOCK_MAX_SIZE = 1024 * 2000
+BLOCK_MAX_SIZE_LEN = len(str(BLOCK_MAX_SIZE))
+BLOCK_ID_SIZE = 128
+BLOCK_STREAM_OFFSET_DIGITS = 8
+
+
+class OnionrServerDiffuseTest(unittest.TestCase):
+
+    def test_one_block(self):
+
+        Thread(target=gossip_server, daemon=True).start()
+
+        bl = onionrblocks.blockcreator.create_anonvdf_block(
+            b"my test block", b"txt", 2800)
+        blockdb.add_block_to_db(bl)
+
+        async def diffuse_client():
+            reader, writer = await asyncio.open_unix_connection(
+                gossip_server_socket_file)
+            writer.write(int(4).to_bytes(1, 'big'))
+            await writer.drain()
+
+            writer.write('0'.zfill(BLOCK_STREAM_OFFSET_DIGITS).encode('utf-8'))
+            await writer.drain()
+
+            self.assertEqual(bl.id, await reader.readexactly(BLOCK_ID_SIZE))
+
+
+        asyncio.run(diffuse_client())
+
+unittest.main()