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# api/validate.py
import re
import time
import asyncio
import httpx
from typing import Optional # Added import for Optional
base_url = "https://www.blackbox.ai"
headers = {
"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36"
}
# Cache variables
cached_hid = None
cache_time = 0
CACHE_DURATION = 36000 # Cache duration in seconds (10 hours)
async def getHid(force_refresh: bool = False) -> Optional[str]:
global cached_hid, cache_time
current_time = time.time()
# Check if a forced refresh is needed or if the cached values are still valid.
if not force_refresh and cached_hid and (current_time - cache_time) < CACHE_DURATION:
print("Using cached_hid:", cached_hid)
return cached_hid
try:
async with httpx.AsyncClient() as client:
# Retrieve the initial HTML content.
response = await client.get(base_url, headers=headers)
response.raise_for_status()
content = response.text
# Use a regular expression to find specific `static/chunks` paths.
pattern = r"static/chunks/app/layout-[a-zA-Z0-9]+\.js"
match = re.search(pattern, content)
if match:
# Construct the full URL of the JS file.
js_path = match.group()
full_url = f"{base_url}/_next/{js_path}"
# Request the content of the JS file.
js_response = await client.get(full_url, headers=headers)
js_response.raise_for_status()
# In JS content, use a regular expression to search for h-value.
h_pattern = r'h="([0-9a-f-]+)"'
h_match = re.search(h_pattern, js_response.text)
if h_match:
h_value = h_match.group(1)
print("Found the h-value:", h_value)
# Update the cache.
cached_hid = h_value
cache_time = current_time
return h_value
else:
print("The h-value was not found in the JS content.")
return None
else:
print("The specified JS file path was not found in the HTML content.")
return None
except httpx.RequestError as e:
print(f"An error occurred during the request: {e}")
return None
except httpx.HTTPStatusError as e:
print(f"HTTP error occurred: {e}")
return None
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