Files
Isulion-ComfyUI_Isulion/Core_Nodes/shutdown_node.py
T
Isulion fc903d4acf refactor!: v6.0.0 — seeding, sandbox FS, decorator registry, security
Breaking changes:
- Same seeds now yield different prompts than 5.x (reproducibility fixed)
- Civitai Trending: removed broken 'model' filter widget
- Shutdown node is a no-op unless ISULION_ENABLE_SHUTDOWN=1

Highlights:
- Seeding: all 109 theme handlers share the seeded ConfigManager PRNG
  (284 global random.* call sites migrated); same seed => same prompt
- Theme registry rewritten with @register_theme decorators; removed
  HANDLER_CLASS_NAMES_MAP, star-imports and globals() lookups
- Shared ThemeRegistry singleton: INPUT_TYPES no longer re-reads ~100
  JSON files per call (2.6ms -> 0.003ms cached)
- load_images_node: paths sandboxed to ComfyUI input dir, deterministic
  sha1 IS_CHANGED, PIL context managers, no bare excepts
- Overlay node: full batch support, base channel count preserved
  (RGB in -> RGB out), pass-through on internal errors
- QR node: vectorized module drawing (np.kron), logging instead of prints
- New net_utils.safe_download: http(s)-only scheme + 20MB cap for URL
  fetching nodes (SSRF/decompression-bomb hardening)
- Removed unused soft_empty_cache() calls, dead code (culinary_handler,
  IsulionCategorySelector, orphan Core_Nodes/config dir, dead js ext),
  invalid WEB_DIRECTORY; fixed display-name mappings
- s300 handler: fixed call to non-existent config method (latent crash)
- Added MIT LICENSE and requirements.txt (requests)
2026-08-22 15:16:55 +02:00

72 lines
2.3 KiB
Python

import os
import subprocess
import shutil
import logging
logger = logging.getLogger(__name__)
# The node only actually shuts down the machine when explicitly armed:
# ISULION_ENABLE_SHUTDOWN=1
ISULION_ENABLE_SHUTDOWN = os.getenv("ISULION_ENABLE_SHUTDOWN", "0") == "1"
if ISULION_ENABLE_SHUTDOWN:
print("\033[93m⚠️ SECURITY WARNING: '💤 IsulionShutdown' is ARMED (ISULION_ENABLE_SHUTDOWN=1).\033[0m")
print("\033[93m Executing this node will shut down the entire system.\033[0m")
class ShutdownNode:
"""
A node that can shut down the computer when the workflow reaches it.
It stays registered for workflow compatibility, but performs a no-op
unless the environment variable ISULION_ENABLE_SHUTDOWN=1 is set.
"""
def __init__(self):
pass
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"any": ("*",),
"delay": ("INT", {
"default": 30,
"min": 0,
"display": "number"
})
}
}
RETURN_TYPES = ()
FUNCTION = "shutdown_computer"
CATEGORY = "utils"
OUTPUT_NODE = True
def shutdown_computer(self, input, delay):
if not ISULION_ENABLE_SHUTDOWN:
logger.info("IsulionShutdown: disabled (set ISULION_ENABLE_SHUTDOWN=1 to arm). Skipping shutdown.")
return ()
try:
if os.name == 'nt': # Windows
args = ["shutdown", "/s", "/f", "/t", str(delay)]
else: # Linux/Unix
minutes = max(1, round(delay / 60)) # Convert seconds to minutes, minimum 1 minute
args = ["shutdown", "-h", f"+{minutes}"]
if shutil.which(args[0]) is None:
logger.error(f"IsulionShutdown: '{args[0]}' not found on PATH. Cannot shut down.")
return ()
subprocess.run(args, check=False)
logger.info(f"Shutdown command initiated. Computer will shutdown in {delay} seconds.")
except Exception as e:
logger.error(f"Error initiating shutdown: {str(e)}")
return ()
NODE_CLASS_MAPPINGS = {
"💤 IsulionShutdown": ShutdownNode
}
NODE_DISPLAY_NAME_MAPPINGS = {
"💤 IsulionShutdown": "💤 Isulion Shutdown"
}