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5150905 afbd75c 5150905 afbd75c 5150905 b764671 5150905 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 | import os
import subprocess
import re
import shutil
WORKSPACE_DIR = os.path.abspath("workspace")
class AgentWorkspace:
def __init__(self):
if not os.path.exists(WORKSPACE_DIR):
os.makedirs(WORKSPACE_DIR, exist_ok=True)
self.root = WORKSPACE_DIR
def list_files(self):
return sorted(os.listdir(self.root))
def save_file(self, filename, content):
# Sanitize filename
filename = os.path.basename(filename)
path = os.path.join(self.root, filename)
with open(path, "w", encoding="utf-8") as f:
f.write(content)
return path
def read_file(self, filename):
filename = os.path.basename(filename)
path = os.path.join(self.root, filename)
if os.path.exists(path):
with open(path, "r", encoding="utf-8") as f:
return f.read()
return None
def delete_file(self, filename):
filename = os.path.basename(filename)
path = os.path.join(self.root, filename)
if os.path.exists(path):
os.remove(path)
return True
return False
class CodeExecutor:
def __init__(self, workspace):
self.workspace = workspace
def run_command(self, command):
"""Runs a shell command in the workspace directory."""
try:
# Basic security check: prevent obvious malicious commands
forbidden = ["rm -rf /", ":(){ :|:& };:"]
if any(f in command for f in forbidden):
return "Security Warning: Command blocked."
result = subprocess.run(
command,
shell=True,
capture_output=True,
text=True,
cwd=self.workspace.root,
timeout=30 # 30 seconds timeout
)
output = result.stdout
if result.stderr:
output += f"\n[STDERR]\n{result.stderr}"
return output if output.strip() else "[No Output]"
except subprocess.TimeoutExpired:
return "Error: Command timed out after 30 seconds."
except Exception as e:
return f"Error executing command: {str(e)}"
def run_command_safe(self, command):
"""Runs a shell command and returns structured result (stdout, stderr, returncode)."""
try:
# Basic security check
forbidden = ["rm -rf /", ":(){ :|:& };:"]
if any(f in command for f in forbidden):
return "", "Security Warning: Command blocked.", 1
result = subprocess.run(
command,
shell=True,
capture_output=True,
text=True,
cwd=self.workspace.root,
timeout=30
)
return result.stdout, result.stderr, result.returncode
except subprocess.TimeoutExpired:
return "", "Error: Command timed out after 30 seconds.", 124
except Exception as e:
return "", f"Error executing command: {str(e)}", 1
def run_python(self, filename):
return self.run_command(f"python3 {filename}")
def run_python_safe(self, filename):
return self.run_command_safe(f"python3 {filename}")
def extract_code_blocks(text):
"""Extracts code blocks from markdown text. Returns list of dicts."""
# Pattern to find ```language\ncode\n```
# Also handles cases where language might be missing
# Updated to handle truncated blocks (missing closing backticks)
pattern = r"```(\w*)\n(.*?)(?:```|$)"
matches = re.findall(pattern, text, re.DOTALL)
blocks = []
for lang, code in matches:
# cleanup
lang = lang.strip().lower()
code = code.strip()
if code:
blocks.append({"language": lang if lang else "text", "code": code})
return blocks
def parse_filename_from_code(code_block):
"""
Attempts to guess the filename from the first line of code (e.g. # filename: script.py)
"""
first_line = code_block.split('\n')[0].strip()
if first_line.startswith(("#", "//")):
# Look for filename: ... or just the name
match = re.search(r'filename:\s*([\w\-\.]+)', first_line, re.IGNORECASE)
if match:
return match.group(1)
return None |