Task-3 app.py

from flask import Flask, request, render_template
import os

app = Flask(__name__)

# Pass enumerate to Jinja2 environment
app.jinja_env.globals['enumerate'] = enumerate

# Dummy scanner logic
def scan_code(content):
    results = []
    if 'eval(' in content:
        results.append("Use of 'eval' found - potential security risk.")
    if 'exec(' in content:
        results.append("Use of 'exec' found - potential security risk.")
    if not results:
        results.append("No issues detected.")
    return results

@app.route('/scan', methods=['POST'])
def scan():
    code = request.form['code']
    results = scan_code(code)  # Call the scan_code function on the received code
    return render_template('scan_results.html', results=results)

@app.route('/', methods=['GET', 'POST'])
def index():
    if request.method == 'POST':
        file = request.files.get('code_file')
        if file and file.filename.endswith('.py'):
            source_code = file.read().decode('utf-8')
            results = scan_code(source_code)
            return render_template('index.html', filename=file.filename, source_code=source_code, results=results)
        else:
            return render_template('index.html', filename="Invalid File", source_code="", results=["Only Python files are allowed."])
    return render_template('index.html', filename=None)


if __name__ == '__main__':
    app.run(debug=True)