commit 8385dc8daa97702ec2526f850c63607bfea4b678
parent bb78f559cbd986ef77695904cb3d72d3baa5f96f
Author: AMIT DUTTA <amitdutta4255@gmail.com>
Date: Wed, 14 Jan 2026 10:18:59 +0530
Merge pull request #1 from notamitgamer/copilot/add-math-threading-support
Add math/threading library support and UUID-based session isolation
Diffstat:
2 files changed, 57 insertions(+), 8 deletions(-)
diff --git a/.gitignore b/.gitignore
@@ -0,0 +1,30 @@
+# Temporary session directories
+temp_sessions/
+
+# Python temporary files
+temp_script.py
+__pycache__/
+*.pyc
+*.pyo
+*.pyd
+.Python
+
+# C/C++ temporary files
+temp_code.c
+temp_code.cpp
+a.out
+a.exe
+*.o
+*.so
+*.dylib
+
+# IDE and editor files
+.vscode/
+.idea/
+*.swp
+*.swo
+*~
+
+# OS files
+.DS_Store
+Thumbs.db
diff --git a/backend.py b/backend.py
@@ -8,7 +8,9 @@ import sys
import threading
import re
import importlib.util
-import platform
+import platform
+import uuid
+import shutil
# ==================================================================================
# CLOUD COMPILER SERVER (AIOHTTP) - RENDER COMPATIBLE - SECURE VERSION
@@ -61,6 +63,13 @@ async def handle_client(request):
await ws.prepare(request)
print(f"Client connected: {request.remote}")
+
+ # Create unique session directory for this client
+ session_id = str(uuid.uuid4())
+ session_dir = os.path.join("temp_sessions", session_id)
+ os.makedirs(session_dir, exist_ok=True)
+ print(f"Created session directory: {session_dir}")
+
process = None
# Helper to read output stream in a separate thread
@@ -97,7 +106,7 @@ async def handle_client(request):
loop = asyncio.get_running_loop()
await loop.run_in_executor(None, check_and_install_packages, code, ws, loop)
- filename = "temp_script.py"
+ filename = os.path.join(session_dir, "temp_script.py")
with open(filename, "w", encoding="utf-8") as f:
f.write(code)
@@ -125,8 +134,8 @@ async def handle_client(request):
# --- C HANDLING ---
elif language == 'c':
- filename = "temp_code.c"
- executable = "./a.out" if platform.system() != "Windows" else "a.exe"
+ filename = os.path.join(session_dir, "temp_code.c")
+ executable = os.path.join(session_dir, "a.out") if platform.system() != "Windows" else os.path.join(session_dir, "a.exe")
with open(filename, "w", encoding="utf-8") as f:
f. write(code)
@@ -143,7 +152,7 @@ async def handle_client(request):
}
compile_process = subprocess.run(
- ["gcc", filename, "-o", executable],
+ ["gcc", filename, "-o", executable, "-lm", "-pthread"],
capture_output=True,
text=True,
env=safe_env
@@ -170,8 +179,8 @@ async def handle_client(request):
# --- C++ HANDLING ---
elif language == 'cpp':
# FIXED: Removed the space in "temp_code. cpp"
- filename = "temp_code.cpp"
- executable = "./a.out" if platform.system() != "Windows" else "a.exe"
+ filename = os.path.join(session_dir, "temp_code.cpp")
+ executable = os.path.join(session_dir, "a.out") if platform.system() != "Windows" else os.path.join(session_dir, "a.exe")
with open(filename, "w", encoding="utf-8") as f:
f.write(code)
@@ -188,7 +197,7 @@ async def handle_client(request):
}
compile_process = subprocess.run(
- ["g++", filename, "-o", executable],
+ ["g++", filename, "-o", executable, "-lm", "-pthread"],
capture_output=True,
text=True,
env=safe_env
@@ -349,11 +358,21 @@ Respond in this exact JSON format:
process. kill()
except:
pass
+ # Clean up session directory
+ try:
+ shutil.rmtree(session_dir, ignore_errors=True)
+ print(f"Cleaned up session directory: {session_dir}")
+ except:
+ pass
print("Client disconnected")
return ws
async def main():
+ # Create temp_sessions directory if it doesn't exist
+ os.makedirs("temp_sessions", exist_ok=True)
+ print("temp_sessions directory ready")
+
port = int(os.environ. get("PORT", 8765))
app = web.Application()
app.add_routes([web.get('/', handle_client)])
