75 lines
2.8 KiB
Python
75 lines
2.8 KiB
Python
"""Hermes Web UI -- startup helpers."""
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from __future__ import annotations
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import os, stat, subprocess, sys
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from pathlib import Path
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# Credential files that should never be world-readable
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_SENSITIVE_FILES = (
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'.env',
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'google_token.json',
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'google_client_secret.json',
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'.signing_key',
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'auth.json',
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)
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def fix_credential_permissions() -> None:
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"""Ensure sensitive files in HERMES_HOME are chmod 600 (owner-only)."""
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hermes_home = Path(os.environ.get('HERMES_HOME', str(Path.home() / '.hermes')))
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if not hermes_home.is_dir():
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return
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for name in _SENSITIVE_FILES:
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fpath = hermes_home / name
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if not fpath.exists():
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continue
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try:
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current = stat.S_IMODE(fpath.stat().st_mode)
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if current & 0o077: # group or other bits set
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fpath.chmod(0o600)
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print(f' [security] fixed permissions on {fpath.name} ({oct(current)} -> 0600)', flush=True)
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except OSError:
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pass # best-effort; don't abort startup
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def _agent_dir() -> Path | None:
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hermes_home = Path(os.environ.get('HERMES_HOME', str(Path.home() / '.hermes')))
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for raw in [os.environ.get('HERMES_WEBUI_AGENT_DIR', '').strip(), str(hermes_home / 'hermes-agent')]:
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if not raw:
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continue
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p = Path(raw).expanduser()
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if p.is_dir():
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return p.resolve()
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return None
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def auto_install_agent_deps() -> bool:
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agent_dir = _agent_dir()
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if agent_dir is None:
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print('[!!] Auto-install skipped: agent directory not found.', flush=True)
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return False
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req_file = agent_dir / 'requirements.txt'
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pyproject = agent_dir / 'pyproject.toml'
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if req_file.exists():
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install_args = [sys.executable, '-m', 'pip', 'install', '--quiet', '-r', str(req_file)]
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print(f' Installing from {req_file} ...', flush=True)
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elif pyproject.exists():
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install_args = [sys.executable, '-m', 'pip', 'install', '--quiet', str(agent_dir)]
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print(f' Installing from {agent_dir} (pyproject.toml) ...', flush=True)
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else:
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print('[!!] Auto-install skipped: no requirements.txt or pyproject.toml in agent dir.', flush=True)
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return False
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try:
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result = subprocess.run(install_args, capture_output=True, text=True, timeout=120)
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if result.returncode != 0:
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print(f'[!!] pip install failed (exit {result.returncode}):', flush=True)
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for line in (result.stderr or '').splitlines()[-10:]:
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print(f' {line}', flush=True)
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return False
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print('[ok] pip install completed.', flush=True)
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return True
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except subprocess.TimeoutExpired:
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print('[!!] Auto-install timed out after 120s.', flush=True)
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return False
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except Exception as e:
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print(f'[!!] Auto-install error: {e}', flush=True)
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return False
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