app.py

import gradio as gr
import base64
import json
import re
import html

def decode_proxy_entry(encoded_str):
    try:
        # Step 1: Base64 decode
        decoded_bytes = base64.b64decode(encoded_str)
        
        # Step 2: Convert hex to ASCII
        hex_string = decoded_bytes.decode('ascii')
        json_string = bytes.fromhex(hex_string).decode('ascii')
        
        # Step 3: Parse JSON
        return json.loads(json_string)
    except Exception as e:
        return {"error": f"Decoding failed: {str(e)}"}

def process_html_input(html_content):
    try:
        # First, unescape HTML entities
        unescaped_html = html.unescape(html_content)
        
        # Extract data-ss array using regex
        pattern = r'data-ss="\[(.*?)\]"'
        match = re.search(pattern, unescaped_html, re.DOTALL)
        
        if not match:
            return {"error": "No data-ss attribute found in the HTML"}
        
        data_ss_content = match.group(1)
        
        # Extract individual base64 strings
        entries = re.findall(r'"([A-Za-z0-9+/=]+)"', data_ss_content)
        
        # If no matches with ", try regular quotes
        if not entries:
            entries = re.findall(r'"([A-Za-z0-9+/=]+)"', data_ss_content)
        
        if not entries:
            return {"error": "No base64 encoded entries found in data-ss attribute"}
        
        results = []
        for i, entry in enumerate(entries):
            try:
                result = decode_proxy_entry(entry)
                results.append({
                    "entry": i + 1,
                    "decoded_data": result
                })
            except Exception as e:
                results.append({
                    "entry": i + 1,
                    "error": f"Failed to decode: {str(e)}"
                })
        
        return {"results": results, "total_entries": len(results)}
    except Exception as e:
        return {"error": f"Error processing HTML: {str(e)}"}

def decode_single_entry(encoded_string):
    try:
        result = decode_proxy_entry(encoded_string)
        return result
    except Exception as e:
        return {"error": str(e)}

# Test HTML data (shortened for performance)
test_html = '''<script
    id="serverSelectorScript"
    data-ss="[&quot;N2IyMjY5NjQyMjNhMzIzMDMxMmMyMjc1NzI2YzIyM2EyMjY4NzQ3NDcwNzMzYTVjMmY1YzJmMzEzMDM4MmUzMTM4MzEyZTMxMzEyZTMxMzczMTVjMmY1ZjVmNjM3MDMyMmU3MDY4NzAyMjJjMjI2ZTYxNmQ2NTIyM2EyMjcwNzM3OTYzNjg3YTRjNmY3MzQxNmU2NzY1NmM2NTczMzI0ZDIyN2Q=&quot;]"
></script>'''

# Create a much simpler interface
def create_simple_interface():
    with gr.Blocks(title="Proxy Decoder", css=".gradio-container {max-width: 1200px !important}") as demo:
        gr.Markdown("# Proxy Server Decoder")
        
        with gr.Tab("Single Entry"):
            with gr.Row():
                with gr.Column():
                    single_input = gr.Textbox(
                        label="Base64 String",
                        placeholder="Paste base64 string here...",
                        lines=3
                    )
                    single_btn = gr.Button("Decode", variant="primary")
                with gr.Column():
                    single_output = gr.JSON(label="Result")
        
        with gr.Tab("HTML Parser"):
            with gr.Row():
                with gr.Column():
                    html_input = gr.Textbox(
                        label="HTML Content",
                        value=test_html,
                        lines=10
                    )
                    html_btn = gr.Button("Parse HTML", variant="primary")
                with gr.Column():
                    html_output = gr.JSON(label="Results")
        
        # Connect functions
        single_btn.click(
            decode_single_entry,
            inputs=single_input,
            outputs=single_output
        )
        
        html_btn.click(
            process_html_input,
            inputs=html_input,
            outputs=html_output
        )
    
    return demo

# Launch directly without complex setup
if __name__ == "__main__":
    demo = create_simple_interface()
    demo.launch(
        server_name="0.0.0.0",
        server_port=7860,
        share=False,
        inbrowser=True,
        show_error=True
    )