Move source files Server.py, Win_Client.py, and Linux_Client.py into src/ directory
This commit is contained in:
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import os
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import sys
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import json
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import uuid
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import struct
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import socket
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import sqlite3
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import argparse
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import asyncio
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import secrets
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import warnings
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from datetime import datetime, timezone, timedelta
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from typing import Dict, Any, List, Optional
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# Suppress cryptography / pgpy deprecation notices for a clean terminal output
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warnings.filterwarnings("ignore")
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import pgpy
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from pgpy.constants import (
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PubKeyAlgorithm,
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KeyFlags,
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HashAlgorithm,
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SymmetricKeyAlgorithm,
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CompressionAlgorithm
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)
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from fastapi import FastAPI, HTTPException
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import uvicorn
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CONFIG_FILE_NAME = "server_config.json"
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DEFAULT_DB_FILE = "logar_state.db"
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EVALUATION_WINDOW_HOURS = 12
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RUN_THRESHOLD = 4
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app = FastAPI(title="LOGAR Cloud Ingestion & Hermes Hub", version="2.0.0")
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# Global context holding server state
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SERVER_STATE: Dict[str, Any] = {}
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def generate_server_keypair(server_name: str):
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"""Generates an OpenPGP RSA 2048 key with encryption capability."""
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key = pgpy.PGPKey.new(PubKeyAlgorithm.RSAEncryptOrSign, 2048)
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uid = pgpy.PGPUID.new(server_name)
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key.add_uid(
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uid,
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usage={KeyFlags.EncryptCommunications, KeyFlags.EncryptStorage},
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hashes=[HashAlgorithm.SHA256],
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ciphers=[SymmetricKeyAlgorithm.AES256],
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compression=[CompressionAlgorithm.Uncompressed]
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)
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private_key_armored = str(key)
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public_key_armored = str(key.pubkey)
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fingerprint = str(key.pubkey.fingerprint)
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return private_key_armored, public_key_armored, fingerprint
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def load_or_init_config(config_path: str = CONFIG_FILE_NAME) -> Dict[str, Any]:
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"""Loads existing server_config.json or creates a new one on first run."""
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if os.path.exists(config_path):
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print(f"[*] Loading server configuration from: {os.path.abspath(config_path)}")
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with open(config_path, "r", encoding="utf-8") as f:
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config = json.load(f)
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return config
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print(f"[!] Config '{config_path}' not found. Initializing first-run configuration...")
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server_name = "LOGAR-Cloud-Hub"
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private_key, public_key, fingerprint = generate_server_keypair(server_name)
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auth_token = secrets.token_hex(24)
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config = {
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"server_name": server_name,
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"tcp_host": "0.0.0.0",
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"tcp_port": 9443,
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"hermes_host": "0.0.0.0",
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"hermes_port": 8443,
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"auth_token": auth_token,
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"db_path": DEFAULT_DB_FILE,
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"evaluation_window_hours": EVALUATION_WINDOW_HOURS,
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"min_persistence_runs": RUN_THRESHOLD,
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"server_fingerprint": fingerprint,
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"public_key": public_key,
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"private_key": private_key
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}
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with open(config_path, "w", encoding="utf-8") as f:
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json.dump(config, f, indent=2)
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print(f"[+] Successfully generated new server config and OpenPGP keypair.")
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print(f"[+] Server Encryption Fingerprint: {fingerprint}")
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print(f"[+] Saved to: {os.path.abspath(config_path)}")
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return config
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def create_client_config(
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server_host: str,
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server_port: int,
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output_path: str,
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config_path: str = CONFIG_FILE_NAME
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) -> Dict[str, Any]:
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"""Creates a client configuration file containing the server address, auth token, and encryption-only key/fingerprint."""
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server_conf = load_or_init_config(config_path)
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client_conf = {
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"server_host": server_host,
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"server_port": server_port,
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"server_fingerprint": server_conf["server_fingerprint"],
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"server_public_key": server_conf["public_key"],
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"auth_token": server_conf["auth_token"]
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}
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out_dir = os.path.dirname(os.path.abspath(output_path))
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if out_dir and not os.path.exists(out_dir):
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os.makedirs(out_dir, exist_ok=True)
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with open(output_path, "w", encoding="utf-8") as f:
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json.dump(client_conf, f, indent=2)
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print(f"[+] Client configuration successfully written to: {os.path.abspath(output_path)}")
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print(f" - Server Target: {server_host}:{server_port}")
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print(f" - Encryption Fingerprint: {server_conf['server_fingerprint']}")
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return client_conf
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def init_db(db_path: str):
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"""Initializes the SQLite schema for multi-run temporal tracking."""
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conn = sqlite3.connect(db_path)
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conn.execute("""
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CREATE TABLE IF NOT EXISTS active_issues (
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fingerprint TEXT PRIMARY KEY,
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site_name TEXT,
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server TEXT,
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signature TEXT,
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severity TEXT,
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message TEXT,
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os_type TEXT,
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first_seen TEXT,
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last_seen TEXT,
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run_count INTEGER,
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status TEXT,
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last_run_id TEXT
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)
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""")
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conn.execute("""
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CREATE TABLE IF NOT EXISTS ingest_runs (
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run_id TEXT PRIMARY KEY,
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site_name TEXT,
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server TEXT,
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timestamp TEXT,
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log_count INTEGER
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)
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""")
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conn.commit()
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conn.close()
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def process_ingested_logs(payload: Dict[str, Any], db_path: str, window_hours: int, min_runs: int) -> Dict[str, Any]:
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"""
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Evaluates candidate issues against the 12-hour evaluation window and 4-run rule.
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Zero-state clients send raw candidate entries; this engine handles temporal state.
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"""
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client_server = payload.get("server", "unknown-host")
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site_name = payload.get("site_name") or (client_server.split(".", 1)[1] if "." in client_server else "default")
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logs = payload.get("logs", [])
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run_id = str(uuid.uuid4())
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now = datetime.now(timezone.utc)
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now_iso = now.isoformat()
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conn = sqlite3.connect(db_path)
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cursor = conn.cursor()
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# Record the batch run
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cursor.execute(
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"INSERT INTO ingest_runs (run_id, site_name, server, timestamp, log_count) VALUES (?, ?, ?, ?, ?)",
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(run_id, site_name, client_server, now_iso, len(logs))
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)
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processed_count = 0
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promoted_to_verified = 0
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for log in logs:
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severity = str(log.get("severity", "WARNING")).upper()
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# Edge forwarder filter safeguard: retain INFO to ERROR / CRITICAL; strip verbose debug noise
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if severity in ["DEBUG", "TRACE"]:
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continue
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signature = log.get("signature", "unknown")
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server = log.get("server", client_server)
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message = log.get("message", "")
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os_type = log.get("os_type", "unknown")
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fp = f"{site_name}:{server}:{signature}"
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cursor.execute(
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"SELECT run_count, first_seen, last_seen, status, last_run_id FROM active_issues WHERE fingerprint = ?",
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(fp,)
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)
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row = cursor.fetchone()
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if row:
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run_count, first_seen_str, last_seen_str, current_status, last_run_id = row
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try:
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last_seen_dt = datetime.fromisoformat(last_seen_str)
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except Exception:
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last_seen_dt = now
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# 12-hour evaluation window expiry check
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if (now - last_seen_dt) > timedelta(hours=window_hours):
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# Window elapsed: reset to new cycle
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new_runs = 1
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new_first_seen = now_iso
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new_status = "TRANSIENT"
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else:
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# Same run guard: only increment count once per distinct run batch
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if last_run_id != run_id:
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new_runs = run_count + 1
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else:
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new_runs = run_count
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new_first_seen = first_seen_str
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# 4-run rule enforcement
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new_status = "VERIFIED" if new_runs >= min_runs else "TRANSIENT"
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if new_status == "VERIFIED" and current_status != "VERIFIED":
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promoted_to_verified += 1
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cursor.execute("""
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UPDATE active_issues
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SET run_count = ?, last_seen = ?, first_seen = ?, status = ?, last_run_id = ?, message = ?, severity = ?
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WHERE fingerprint = ?
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""", (new_runs, now_iso, new_first_seen, new_status, run_id, message, severity, fp))
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else:
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initial_status = "VERIFIED" if 1 >= min_runs else "TRANSIENT"
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cursor.execute("""
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INSERT INTO active_issues
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(fingerprint, site_name, server, signature, severity, message, os_type, first_seen, last_seen, run_count, status, last_run_id)
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VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
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""", (fp, site_name, server, signature, severity, message, os_type, now_iso, now_iso, 1, initial_status, run_id))
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processed_count += 1
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conn.commit()
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conn.close()
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return {
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"status": "success",
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"run_id": run_id,
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"processed": processed_count,
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"promoted_verified": promoted_to_verified
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}
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async def handle_socket_client(reader: asyncio.StreamReader, writer: asyncio.StreamWriter):
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"""
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Authenticated TCP socket handler.
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Protocol:
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- 4-byte big-endian prefix: payload length
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- Payload: JSON with auth_token and encrypted_payload (OpenPGP ASCII armored)
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- Response: 4-byte length + JSON confirmation
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"""
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addr = writer.get_extra_info("peername")
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try:
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# Read 4-byte length prefix
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length_bytes = await reader.readexactly(4)
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length = struct.unpack(">I", length_bytes)[0]
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if length <= 0 or length > 10 * 1024 * 1024: # 10MB limit
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raise ValueError(f"Invalid frame size: {length}")
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payload_bytes = await reader.readexactly(length)
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envelope = json.loads(payload_bytes.decode("utf-8"))
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# Authenticate socket client
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expected_token = SERVER_STATE["config"]["auth_token"]
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provided_token = envelope.get("auth_token")
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if not secrets.compare_digest(str(provided_token), str(expected_token)):
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err_msg = json.dumps({"status": "error", "message": "Authentication failed"}).encode("utf-8")
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writer.write(struct.pack(">I", len(err_msg)) + err_msg)
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await writer.drain()
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writer.close()
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await writer.wait_closed()
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return
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# Decrypt payload using server's OpenPGP private key
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encrypted_armored = envelope.get("encrypted_payload", "")
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pgp_msg = pgpy.PGPMessage.from_blob(encrypted_armored)
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priv_key = SERVER_STATE["private_key_obj"]
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decrypted_obj = priv_key.decrypt(pgp_msg)
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decrypted_json_str = decrypted_obj.message
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log_payload = json.loads(decrypted_json_str)
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# Ingest and apply 12h window / 4-run rule
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res = process_ingested_logs(
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log_payload,
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db_path=SERVER_STATE["config"]["db_path"],
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window_hours=SERVER_STATE["config"]["evaluation_window_hours"],
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min_runs=SERVER_STATE["config"]["min_persistence_runs"]
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)
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resp_bytes = json.dumps(res).encode("utf-8")
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writer.write(struct.pack(">I", len(resp_bytes)) + resp_bytes)
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await writer.drain()
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except Exception as e:
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err = json.dumps({"status": "error", "message": str(e)}).encode("utf-8")
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try:
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writer.write(struct.pack(">I", len(err)) + err)
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await writer.drain()
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except Exception:
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pass
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finally:
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writer.close()
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try:
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await writer.wait_closed()
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except Exception:
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pass
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@app.get("/api/hermes/report")
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def get_hermes_report():
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"""
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Agentic Integration endpoint: Consumed by Hermes to fetch anomalies that have persisted
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across the 12-hour evaluation window and satisfied the 4-run rule.
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"""
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db_path = SERVER_STATE["config"]["db_path"]
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window_hours = SERVER_STATE["config"]["evaluation_window_hours"]
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min_runs = SERVER_STATE["config"]["min_persistence_runs"]
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now = datetime.now(timezone.utc)
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conn = sqlite3.connect(db_path)
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cursor = conn.cursor()
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cursor.execute("""
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SELECT fingerprint, site_name, server, signature, severity, message, os_type, first_seen, last_seen, run_count, status
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FROM active_issues
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WHERE status = 'VERIFIED' AND run_count >= ?
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""", (min_runs,))
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rows = cursor.fetchall()
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conn.close()
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report = []
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for r in rows:
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last_seen_dt = datetime.fromisoformat(r[8])
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# Only return anomalies active within the evaluation window
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if (now - last_seen_dt) <= timedelta(hours=window_hours):
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report.append({
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"fingerprint": r[0],
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"site": r[1],
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"server": r[2],
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"signature": r[3],
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"severity": r[4],
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"message": r[5],
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"os_type": r[6],
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"first_seen": r[7],
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"last_seen": r[8],
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"consecutive_runs": r[9],
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"evaluation_window": f"{window_hours}h",
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"verified": True,
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"status": r[10]
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})
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return report
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@app.get("/api/hermes/all")
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def get_all_issues():
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"""Diagnostic endpoint to inspect both transient candidate blips and verified anomalies."""
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db_path = SERVER_STATE["config"]["db_path"]
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conn = sqlite3.connect(db_path)
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cursor = conn.cursor()
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cursor.execute("""
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SELECT fingerprint, site_name, server, signature, severity, message, os_type, first_seen, last_seen, run_count, status
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FROM active_issues
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""")
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rows = cursor.fetchall()
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conn.close()
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return [
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{
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"fingerprint": r[0],
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"site": r[1],
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"server": r[2],
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"signature": r[3],
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"severity": r[4],
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"message": r[5],
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"os_type": r[6],
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"first_seen": r[7],
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"last_seen": r[8],
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"run_count": r[9],
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"status": r[10]
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}
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for r in rows
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]
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@app.get("/health")
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def health_check():
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return {
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"status": "healthy",
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"server_name": SERVER_STATE["config"]["server_name"],
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"fingerprint": SERVER_STATE["config"]["server_fingerprint"],
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"tcp_port": SERVER_STATE["config"]["tcp_port"],
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"hermes_port": SERVER_STATE["config"]["hermes_port"]
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}
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async def run_server():
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"""Runs the TCP socket listener and the Hermes REST API concurrently."""
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config = SERVER_STATE["config"]
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tcp_host = config["tcp_host"]
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tcp_port = int(config["tcp_port"])
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hermes_host = config["hermes_host"]
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hermes_port = int(config["hermes_port"])
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# Start TCP Socket Server
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tcp_server = await asyncio.start_server(handle_socket_client, tcp_host, tcp_port)
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print(f"[*] LOGAR TCP Socket Server listening on {tcp_host}:{tcp_port}")
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# Start FastAPI / Uvicorn server for Hermes
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uv_config = uvicorn.Config(app, host=hermes_host, port=hermes_port, log_level="warning")
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uv_server = uvicorn.Server(uv_config)
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print(f"[*] Hermes Reporting API available at http://{hermes_host}:{hermes_port}/api/hermes/report")
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await asyncio.gather(
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tcp_server.serve_forever(),
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uv_server.serve()
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)
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|
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|
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def main():
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parser = argparse.ArgumentParser(description="LOGAR Cloud Hub & TCP Socket Ingestion Server")
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parser.add_argument("--config", default=CONFIG_FILE_NAME, help="Path to server_config.json")
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parser.add_argument("--create-client-config", action="store_true", help="Generate a client config with encryption-only fingerprint and server address")
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parser.add_argument("--client-out", default="client_config.json", help="Output file path for generated client config")
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parser.add_argument("--server-host", default="127.0.0.1", help="Server address to embed in client config")
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parser.add_argument("--server-port", type=int, default=None, help="TCP port to embed in client config")
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args = parser.parse_args()
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config = load_or_init_config(args.config)
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init_db(config["db_path"])
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# Load OpenPGP private key into memory
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priv_key_obj, _ = pgpy.PGPKey.from_blob(config["private_key"])
|
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SERVER_STATE["config"] = config
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SERVER_STATE["private_key_obj"] = priv_key_obj
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if args.create_client_config:
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port = args.server_port or config["tcp_port"]
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create_client_config(
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server_host=args.server_host,
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server_port=port,
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output_path=args.client_out,
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config_path=args.config
|
||||
)
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sys.exit(0)
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|
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print("=" * 60)
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print(f" LOGAR Server Hub: {config['server_name']}")
|
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print(f" Encryption Fingerprint: {config['server_fingerprint']}")
|
||||
print(f" Evaluation Window: {config['evaluation_window_hours']} hours | Rule: {config['min_persistence_runs']}+ consecutive runs")
|
||||
print("=" * 60)
|
||||
|
||||
try:
|
||||
asyncio.run(run_server())
|
||||
except KeyboardInterrupt:
|
||||
print("\n[!] Server shutting down.")
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
main()
|
||||
Reference in New Issue
Block a user