Files
ComfyUI-Manager/comfyui_manager
Dr.Lt.Data cd805b3202 fix: Windows git clone failures — URL reinstall + pipe deadlock + file lock (#2726)
Three fixes for Windows E2E failures:

1. cm_cli reinstall_node(): URL-based node specs used the full URL
   as lookup key, but internal dicts are keyed by repo basename or
   cnr_id. Use get_cnr_by_repo() for CNR-aware lookup with correct
   is_unknown flag.

2. git_helper.py gitclone(): disable tqdm progress when stderr is
   piped (sys.stderr.isatty() gate) to prevent pipe buffer deadlock.
   Also move stale directories from previous failed clones into
   .disabled/.trash/ before cloning (GitPython handle leak on Windows).

3. try_rmtree(): 3-tier deletion strategy for Windows file locks:
   retry 3x with delay, rename into .disabled/.trash/, then lazy-delete
   via reserve_script as final fallback.
2026-03-22 20:21:03 +09:00
..
2025-09-03 01:24:47 +09:00
2025-06-01 06:23:11 +09:00

ComfyUI-Manager: Core Backend (glob)

This directory contains the Python backend modules that power ComfyUI-Manager, handling the core functionality of node management, downloading, security, and server operations.

Directory Structure

  • glob/ - code for new cacheless ComfyUI-Manager
  • legacy/ - code for legacy ComfyUI-Manager

Core Modules

  • manager_core.py: The central implementation of management functions, handling configuration, installation, updates, and node management.
  • manager_server.py: Implements server functionality and API endpoints for the web interface to interact with the backend.

Specialized Modules

  • share_3rdparty.py: Manages integration with third-party sharing platforms.

Architecture

The backend follows a modular design pattern with clear separation of concerns:

  1. Core Layer: Manager modules provide the primary API and business logic
  2. Utility Layer: Helper modules provide specialized functionality
  3. Integration Layer: Modules that connect to external systems

Security Model

The system implements a comprehensive security framework with multiple levels:

  • Block: Highest security - blocks most remote operations
  • High: Allows only specific trusted operations
  • Middle: Standard security for most users
  • Normal-: More permissive for advanced users
  • Weak: Lowest security for development environments

Implementation Details

  • The backend is designed to work seamlessly with ComfyUI
  • Asynchronous task queuing is implemented for background operations
  • The system supports multiple installation modes
  • Error handling and risk assessment are integrated throughout the codebase

API Integration

The backend exposes a REST API via manager_server.py that enables:

  • Custom node management (install, update, disable, remove)
  • Model downloading and organization
  • System configuration
  • Snapshot management
  • Workflow component handling