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"""
Input validation utilities
"""
import re
from typing import List
def validate_inputs(
groq_key: str = None,
hf_token: str = None,
space_name: str = None,
mode: str = "Convert Only"
) -> List[str]:
"""
Validate all inputs before processing.
Returns a list of error messages.
"""
errors = []
# Groq API Key validation
if mode in ["Convert Only", "Convert & Deploy"]:
if not groq_key:
errors.append("Groq API Key is required for conversion")
elif not groq_key.startswith('gsk_'):
errors.append("Groq API Key should start with 'gsk_'")
elif len(groq_key) < 40:
errors.append("Invalid Groq API Key format")
# Hugging Face Token validation for deployment
if mode == "Deploy" and hf_token:
if not hf_token.startswith('hf_'):
errors.append("Hugging Face token should start with 'hf_'")
elif len(hf_token) < 10:
errors.append("Invalid Hugging Face token format")
# Space Name validation for deployment
if mode == "Deploy" and space_name:
if len(space_name) < 3 or len(space_name) > 30:
errors.append("Space name must be 3-30 characters")
elif not re.match(r'^[a-z0-9-]+$', space_name):
errors.append("Space name can only contain lowercase letters, numbers, and hyphens")
elif space_name.startswith('-') or space_name.endswith('-'):
errors.append("Space name cannot start or end with a hyphen")
elif '--' in space_name:
errors.append("Space name cannot contain consecutive hyphens")
return errors
def validate_python_code(code: str) -> List[str]:
"""
Validate Python code for common issues.
Returns a list of warnings (not errors).
"""
warnings = []
if not code.strip():
warnings.append("Code is empty")
return warnings
# Check for basic Python syntax markers
if 'import' not in code and 'def' not in code and 'class' not in code:
warnings.append("Code may not be valid Python (missing imports, functions, or classes)")
# Check for potentially dangerous imports
dangerous_imports = ['os.system', 'subprocess', 'eval', 'exec', '__import__']
for dangerous in dangerous_imports:
if dangerous in code:
warnings.append(f"Code contains potentially dangerous operation: {dangerous}")
return warnings
def validate_file_size(file_size: int, max_size_mb: int = 10) -> bool:
"""Validate file size."""
max_size_bytes = max_size_mb * 1024 * 1024
return file_size <= max_size_bytes |