mirror of
https://github.com/bunny-lab-io/Borealis.git
synced 2025-10-27 03:41:57 -06:00
388 lines
15 KiB
Python
388 lines
15 KiB
Python
import os
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import sys
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import re
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import asyncio
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import tempfile
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import uuid
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import base64
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from typing import Dict, List, Optional
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from PyQt5 import QtWidgets, QtGui
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ROLE_NAME = 'script_exec_currentuser'
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ROLE_CONTEXTS = ['interactive']
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IS_WINDOWS = os.name == 'nt'
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def _canonical_env_key(name: str) -> str:
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cleaned = re.sub(r"[^A-Za-z0-9_]", "_", (name or "").strip())
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return cleaned.upper()
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def _sanitize_env_map(raw) -> Dict[str, str]:
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env: Dict[str, str] = {}
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if isinstance(raw, dict):
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for key, value in raw.items():
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if key is None:
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continue
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name = str(key).strip()
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if not name:
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continue
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env_key = _canonical_env_key(name)
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if not env_key:
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continue
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if isinstance(value, bool):
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env_val = "True" if value else "False"
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elif value is None:
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env_val = ""
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else:
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env_val = str(value)
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env[env_key] = env_val
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return env
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def _apply_variable_aliases(env_map: Dict[str, str], variables: List[Dict[str, str]]) -> Dict[str, str]:
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if not isinstance(env_map, dict) or not isinstance(variables, list):
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return env_map
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for var in variables:
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if not isinstance(var, dict):
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continue
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name = str(var.get('name') or '').strip()
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if not name:
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continue
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canonical = _canonical_env_key(name)
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if not canonical or canonical not in env_map:
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continue
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value = env_map[canonical]
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alias = re.sub(r"[^A-Za-z0-9_]", "_", name)
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if alias and alias not in env_map:
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env_map[alias] = value
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if alias == name:
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continue
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if re.match(r"^[A-Za-z_][A-Za-z0-9_]*$", name) and name not in env_map:
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env_map[name] = value
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return env_map
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def _decode_base64_text(value: str) -> Optional[str]:
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if not isinstance(value, str):
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return None
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stripped = value.strip()
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if not stripped:
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return ""
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try:
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cleaned = re.sub(r"\s+", "", stripped)
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except Exception:
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cleaned = stripped
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try:
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decoded = base64.b64decode(cleaned, validate=True)
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except Exception:
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return None
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try:
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return decoded.decode("utf-8")
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except Exception:
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return decoded.decode("utf-8", errors="replace")
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def _decode_script_content(raw_content, encoding_hint) -> str:
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if isinstance(raw_content, str):
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encoding = str(encoding_hint or "").strip().lower()
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if encoding in ("base64", "b64", "base-64"):
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decoded = _decode_base64_text(raw_content)
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if decoded is not None:
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return decoded
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decoded = _decode_base64_text(raw_content)
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if decoded is not None:
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return decoded
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return raw_content
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return ""
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def _ps_literal(value: str) -> str:
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return "'" + value.replace("'", "''") + "'"
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def _build_wrapped_script(content: str, env_map: Dict[str, str], timeout_seconds: int) -> str:
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def _env_assignment_lines(lines: List[str]) -> None:
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for key, value in (env_map or {}).items():
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if not key:
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continue
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value_literal = _ps_literal(value)
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key_literal = _ps_literal(key)
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env_path_literal = f"[string]::Format('Env:{{0}}', {key_literal})"
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lines.append(
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f"try {{ [System.Environment]::SetEnvironmentVariable({key_literal}, {value_literal}, 'Process') }} catch {{}}"
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)
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lines.append(
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"try { Set-Item -LiteralPath (" + env_path_literal + ") -Value " + value_literal +
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" -ErrorAction Stop } catch { try { New-Item -Path (" + env_path_literal + ") -Value " +
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value_literal + " -Force | Out-Null } catch {} }"
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)
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prelude_lines: List[str] = []
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_env_assignment_lines(prelude_lines)
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inner_lines: List[str] = []
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_env_assignment_lines(inner_lines)
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inner_lines.append(content or "")
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prelude = "\n".join(prelude_lines)
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inner = "\n".join(line for line in inner_lines if line is not None)
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pieces: List[str] = []
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if prelude:
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pieces.append(prelude)
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pieces.append("$__BorealisScript = {\n" + inner + "\n}\n")
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script_block = "\n".join(pieces)
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if timeout_seconds and timeout_seconds > 0:
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block = (
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"$job = Start-Job -ScriptBlock $__BorealisScript\n"
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f"if (Wait-Job -Job $job -Timeout {timeout_seconds}) {{\n"
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" Receive-Job $job\n"
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"} else {\n"
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" Stop-Job $job -Force\n"
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f" throw \"Script timed out after {timeout_seconds} seconds\"\n"
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"}\n"
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)
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return script_block + block
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return script_block + "& $__BorealisScript\n"
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def _write_temp_script(content: str, suffix: str, env_map: Dict[str, str], timeout_seconds: int):
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temp_dir = os.path.join(tempfile.gettempdir(), "Borealis", "quick_jobs")
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os.makedirs(temp_dir, exist_ok=True)
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fd, path = tempfile.mkstemp(prefix="bj_", suffix=suffix, dir=temp_dir, text=True)
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final_content = _build_wrapped_script(content or "", env_map, timeout_seconds)
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with os.fdopen(fd, 'w', encoding='utf-8', newline='\n') as fh:
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fh.write(final_content)
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return path
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async def _run_powershell_local(path: str):
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if IS_WINDOWS:
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ps = os.path.expandvars(r"%SystemRoot%\\System32\\WindowsPowerShell\\v1.0\\powershell.exe")
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if not os.path.isfile(ps):
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ps = "powershell.exe"
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else:
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ps = "pwsh"
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try:
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proc = await asyncio.create_subprocess_exec(
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ps,
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"-ExecutionPolicy", "Bypass" if IS_WINDOWS else "Bypass",
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"-NoProfile",
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"-File", path,
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stdout=asyncio.subprocess.PIPE,
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stderr=asyncio.subprocess.PIPE,
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creationflags=(0x08000000 if IS_WINDOWS else 0)
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)
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out_b, err_b = await proc.communicate()
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return proc.returncode, (out_b or b"").decode(errors='replace'), (err_b or b"").decode(errors='replace')
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except Exception as e:
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return -1, "", str(e)
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async def _run_powershell_via_user_task(content: str, env_map: Dict[str, str], timeout_seconds: int):
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if not IS_WINDOWS:
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return -999, '', 'Windows only'
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ps = os.path.expandvars(r"%SystemRoot%\\System32\\WindowsPowerShell\\v1.0\\powershell.exe")
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if not os.path.isfile(ps):
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ps = 'powershell.exe'
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path = None
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out_path = None
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import tempfile as _tf
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try:
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temp_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), '..', '..', 'Temp'))
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os.makedirs(temp_dir, exist_ok=True)
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fd, path = _tf.mkstemp(prefix='usr_task_', suffix='.ps1', dir=temp_dir, text=True)
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final_content = _build_wrapped_script(content or '', env_map, timeout_seconds)
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with os.fdopen(fd, 'w', encoding='utf-8', newline='\n') as f:
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f.write(final_content)
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out_path = os.path.join(temp_dir, f'out_{uuid.uuid4().hex}.txt')
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name = f"Borealis Agent - Task - {uuid.uuid4().hex} @ CurrentUser"
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task_ps = f"""
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$ErrorActionPreference='Continue'
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$task = "{name}"
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$ps = "{ps}"
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$scr = "{path}"
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$out = "{out_path}"
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try {{ Unregister-ScheduledTask -TaskName $task -Confirm:$false -ErrorAction SilentlyContinue }} catch {{}}
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$action = New-ScheduledTaskAction -Execute $ps -Argument ('-NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -File "' + $scr + '" *> "' + $out + '"')
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$settings = New-ScheduledTaskSettingsSet -DeleteExpiredTaskAfter (New-TimeSpan -Minutes 5) -AllowStartIfOnBatteries -DontStopIfGoingOnBatteries
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$principal= New-ScheduledTaskPrincipal -UserId ([System.Security.Principal.WindowsIdentity]::GetCurrent().Name) -LogonType Interactive -RunLevel Limited
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Register-ScheduledTask -TaskName $task -Action $action -Settings $settings -Principal $principal -Force | Out-Null
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Start-ScheduledTask -TaskName $task | Out-Null
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Start-Sleep -Seconds 2
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Get-ScheduledTask -TaskName $task | Out-Null
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"""
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proc = await asyncio.create_subprocess_exec(ps, '-NoProfile', '-ExecutionPolicy', 'Bypass', '-Command', task_ps,
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stdout=asyncio.subprocess.PIPE, stderr=asyncio.subprocess.PIPE)
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out_b, err_b = await proc.communicate()
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if proc.returncode != 0:
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return -999, '', (err_b or out_b or b'').decode(errors='replace')
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# Wait a short time for output file; best-effort
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import time as _t
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deadline = _t.time() + (timeout_seconds if timeout_seconds > 0 else 30)
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out_data = ''
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while _t.time() < deadline:
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try:
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if os.path.isfile(out_path) and os.path.getsize(out_path) > 0:
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with open(out_path, 'r', encoding='utf-8', errors='replace') as f:
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out_data = f.read()
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break
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except Exception:
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pass
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await asyncio.sleep(1)
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# Cleanup best-effort
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try:
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await asyncio.create_subprocess_exec('powershell.exe', '-NoProfile', '-ExecutionPolicy', 'Bypass', '-Command', f"try {{ Unregister-ScheduledTask -TaskName '{name}' -Confirm:$false }} catch {{}}")
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except Exception:
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pass
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try:
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if path and os.path.isfile(path):
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os.remove(path)
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except Exception:
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pass
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try:
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if out_path and os.path.isfile(out_path):
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os.remove(out_path)
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except Exception:
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pass
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return 0, out_data or '', ''
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except Exception as e:
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return -999, '', str(e)
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class Role:
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def __init__(self, ctx):
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self.ctx = ctx
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# Setup tray icon in interactive session
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try:
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self._setup_tray()
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except Exception:
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pass
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def register_events(self):
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sio = self.ctx.sio
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@sio.on('quick_job_run')
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async def _on_quick_job_run(payload):
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try:
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import socket
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hostname = socket.gethostname()
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target = (payload.get('target_hostname') or '').strip().lower()
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if not target or target != hostname.lower():
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return
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job_id = payload.get('job_id')
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script_type = (payload.get('script_type') or '').lower()
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run_mode = (payload.get('run_mode') or 'current_user').lower()
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content = _decode_script_content(payload.get('script_content'), payload.get('script_encoding'))
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raw_env = payload.get('environment')
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env_map = _sanitize_env_map(raw_env)
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variables = payload.get('variables') if isinstance(payload.get('variables'), list) else []
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for var in variables:
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if not isinstance(var, dict):
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continue
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name = str(var.get('name') or '').strip()
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if not name:
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continue
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key = _canonical_env_key(name)
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if key in env_map:
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continue
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default_val = var.get('default')
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if isinstance(default_val, bool):
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env_map[key] = "True" if default_val else "False"
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elif default_val is None:
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env_map[key] = ""
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else:
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env_map[key] = str(default_val)
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env_map = _apply_variable_aliases(env_map, variables)
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try:
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timeout_seconds = max(0, int(payload.get('timeout_seconds') or 0))
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except Exception:
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timeout_seconds = 0
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if run_mode == 'system':
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return
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if script_type != 'powershell':
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await sio.emit('quick_job_result', { 'job_id': job_id, 'status': 'Failed', 'stdout': '', 'stderr': f"Unsupported type: {script_type}" })
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return
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if run_mode == 'admin':
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rc, out, err = -1, '', 'Admin credentialed runs are disabled; use SYSTEM or Current User.'
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else:
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rc, out, err = await _run_powershell_via_user_task(content, env_map, timeout_seconds)
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if rc == -999:
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path = _write_temp_script(content, '.ps1', env_map, timeout_seconds)
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try:
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rc, out, err = await _run_powershell_local(path)
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finally:
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try:
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if path and os.path.isfile(path):
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os.remove(path)
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except Exception:
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pass
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status = 'Success' if rc == 0 else 'Failed'
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await sio.emit('quick_job_result', {
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'job_id': job_id,
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'status': status,
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'stdout': out,
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'stderr': err,
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})
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except Exception as e:
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try:
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await sio.emit('quick_job_result', {
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'job_id': payload.get('job_id') if isinstance(payload, dict) else None,
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'status': 'Failed',
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'stdout': '',
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'stderr': str(e),
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})
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except Exception:
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pass
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def _setup_tray(self):
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app = QtWidgets.QApplication.instance()
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if app is None:
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return
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icon = None
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try:
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icon_path = os.path.abspath(os.path.join(os.path.dirname(__file__), os.pardir, 'Borealis.ico'))
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if os.path.isfile(icon_path):
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icon = QtGui.QIcon(icon_path)
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except Exception:
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pass
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if icon is None:
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icon = app.style().standardIcon(QtWidgets.QStyle.SP_ComputerIcon)
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self.tray = QtWidgets.QSystemTrayIcon(icon)
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self.tray.setToolTip('Borealis Agent')
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menu = QtWidgets.QMenu()
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act_restart = menu.addAction('Restart Agent')
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act_quit = menu.addAction('Quit Agent')
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act_restart.triggered.connect(self._restart_agent)
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act_quit.triggered.connect(self._quit_agent)
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self.tray.setContextMenu(menu)
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self.tray.show()
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def _restart_agent(self):
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try:
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# __file__ => Agent/Borealis/Roles/...
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borealis_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), os.pardir))
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venv_root = os.path.abspath(os.path.join(borealis_dir, os.pardir))
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venv_scripts = os.path.join(venv_root, 'Scripts')
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pyw = os.path.join(venv_scripts, 'pythonw.exe')
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exe = pyw if os.path.isfile(pyw) else sys.executable
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agent_script = os.path.join(borealis_dir, 'agent.py')
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import subprocess
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subprocess.Popen([exe, '-W', 'ignore::SyntaxWarning', agent_script], cwd=borealis_dir)
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except Exception:
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pass
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try:
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QtWidgets.QApplication.instance().quit()
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except Exception:
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os._exit(0)
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def _quit_agent(self):
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try:
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QtWidgets.QApplication.instance().quit()
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except Exception:
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os._exit(0)
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