added subprocess validator

src/anonvdf-block-validator.py

@@ -0,0 +1,38 @@
+#!/usr/bin/env python
+# This is a subprocess because block validation is somewhat CPU intensive
+
+from base64 import b85decode, b85encode
+import os
+from sys import argv, stdin, stderr, stdout, exit
+
+from kasten import Kasten
+from kasten.exceptions import InvalidID
+from onionrblocks.exceptions import BlockExpired
+from onionrblocks.generators import AnonVDFGenerator
+
+block_hash = b85decode(argv[1])
+
+block_bytes = b85decode(stdin.read())
+
+
+try:
+    Kasten(
+        block_hash, block_bytes,
+        AnonVDFGenerator, auto_check_generator=True)
+except InvalidID:
+    stderr.write(
+        "Invalid block ID for " +
+        b85encode(block_hash).decode('utf-8'))
+except ValueError as e:
+    # Supposed to be if rounds are not specifid in the block
+    stderr.write(e.message)
+except BlockExpired:
+    stderr.write(
+        b85encode(block_hash).decode('utf-8') + " is expired")
+else:
+
+    with os.fdopen(stdout.fileno(), 'wb') as std:
+        std.write(b"valid")
+    exit(0)
+stderr.flush()
+exit(1)

src/blockio/__init__.py

@@ -6,6 +6,7 @@ from .store import store_block
 from .load import load_block, list_blocks_by_type, list_all_blocks
 from .clean import clean_expired_blocks, clean_block_list_entries
 from . import subprocgenerate
+from . import subprocvalidate
 """
 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

src/blockio/subprocvalidate.py

@@ -0,0 +1,20 @@
+import subprocess
+import os
+from base64 import b85encode
+from onionrblocks.generators import anonvdf
+
+
+_DIR = os.path.dirname(os.path.realpath(__file__)) + '/../'
+
+
+def vdf_block(block_hash: bytes, block_data: bytes):
+    block_data = b85encode(block_data)
+
+    p = subprocess.Popen(
+        [
+            f'{_DIR}anonvdf-block-validator.py',
+            b85encode(block_hash)], stdout=subprocess.PIPE, stderr=subprocess.PIPE, stdin=subprocess.PIPE)
+    result = p.communicate(block_data)
+    if result[1]:
+        print(result[1])
+        raise anonvdf.InvalidID()

static-data/default-plugins/torgossip/client.py

@@ -18,7 +18,7 @@ from netcontroller.torcontrol import torcontroller
 if TYPE_CHECKING:
     from .peerdb import TorGossipPeers
     from stem.control import Controller
-sys.path.insert(0, os.path.dirname(os.path.realpath(__file__)))
+sys.path.insert(0, path.dirname(path.realpath(__file__)))
 
 from commands import GossipCommands
 """

static-data/default-plugins/torgossip/clientfuncs/__init__.py

@@ -1,7 +1,29 @@
 from typing import TYPE_CHECKING
+import sys
+import os
+
+import logger
+from blockio import store_block, subprocvalidate
+import onionrblocks
+sys.path.insert(0, os.path.dirname(os.path.realpath(__file__)))
+from commands import GossipCommands
+
 if TYPE_CHECKING:
     from socket import socket
 
 
-def download_blocks(sock: 'socket', offset: int):
-    sock.sendall()
+def download_blocks(sock: 'socket', offset: int, block_type: str):
+    sock.sendall(
+        int(GossipCommands.LIST_BLOCKS_BY_TYPE_OFFSET).to_bytes(
+            1, 'little') + str(offset).encode('utf-8') +
+            block_type.encode('utf-8'))
+    bl_hashs = sock.recv(600000)
+    hash = None
+    for i in range(len(bl_hashs)//64):
+        hash = bl[:(i*64) + 64]
+        sock.sendall(
+            int(GossipCommands.GET_BLOCK).to_bytes(
+                1, 'little') + hash)
+        bl_content = sock.recv(10**6)
+
+

static-data/default_config.json

@@ -9,21 +9,21 @@
         "allow_public_api_dns_rebinding": false,
         "announce_node": true,
         "bind_address": "",
-        "dev_mode": false,
+        "dev_mode": true,
         "display_header": true,
         "ephemeral_tunnels": false,
         "hide_created_blocks": true,
-        "insert_deniable_blocks": true,
+        "insert_deniable_blocks": false,
         "max_block_age": 2678400,
-        "minimum_block_pow": 5,
-        "minimum_send_pow": 5,
+        "minimum_block_pow": 1,
+        "minimum_send_pow": 1,
         "public_key": "",
-        "random_bind_ip": true,
+        "random_bind_ip": false,
         "security_level": 0,
         "show_notifications": true,
         "store_plaintext_blocks": true,
         "upload_mixing": false,
-        "use_bootstrap_list": true,
+        "use_bootstrap_list": false,
         "use_subprocess_pow_if_possible": true
     },
     "log": {
@@ -33,12 +33,12 @@
         },
         "file": {
             "output": true,
-            "remove_on_exit": true
+            "remove_on_exit": false
         },
         "verbosity": "default"
     },
     "onboarding": {
-        "done": false
+        "done": true
     },
     "peers": {
         "max_connect": 1000,
@@ -78,7 +78,7 @@
         "tor": true
     },
     "ui": {
-        "animated_background": true,
+        "animated_background": false,
         "public_remote_enabled": false,
         "public_remote_hosts": [],
         "theme": "dark"

tests/test_blockio.py

@@ -11,6 +11,7 @@ import unittest
 import time
 from utils import identifyhome, createdirs
 from onionrsetup import setup_config, setup_default_plugins
+import random
 
 createdirs.create_dirs()
 setup_config()
@@ -24,7 +25,8 @@ from utils import identifyhome
 import safedb
 import blockio
 from blockio.clean.cleanblocklistentries import clean_block_list_entries
-from blockio import subprocgenerate
+from blockio import subprocgenerate, subprocvalidate
+
 
 def _remove_db(path):
     try:
@@ -35,6 +37,14 @@ def _remove_db(path):
 
 class TestBlockIO(unittest.TestCase):
 
+    def test_subproc_validate(self):
+        bl = blockcreator.create_anonvdf_block(b"hello" + int(3).to_bytes(1, "big"), b"txt" + int(3).to_bytes(1, "big"), 5)
+        invalid = os.urandom(64)
+        subprocvalidate.vdf_block(bl.id, bl.get_packed())
+
+        self.assertRaises(anonvdf.InvalidID, subprocvalidate.vdf_block, invalid, bl.get_packed())
+
+
     def test_subproc_generate(self):
         db_file = identifyhome.identify_home() + 'test.db'
         db = safedb.SafeDB(db_file)