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import os.path
import sys
import time
import urllib.request
from pathlib import Path
from urllib.parse import urlparse, parse_qs, unquote
import gradio as gr
CHUNK_SIZE = 1638400
TOKEN_FILE = Path.home() / '.civitai' / 'config'
USER_AGENT = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.3'
def get_token():
try:
with open(TOKEN_FILE, 'r') as file:
token = file.read()
return token
except Exception as e:
return None
def store_token(token: str):
TOKEN_FILE.parent.mkdir(parents=True, exist_ok=True)
with open(TOKEN_FILE, 'w') as file:
file.write(token)
def prompt_for_civitai_token():
token = input('Please enter your CivitAI API token: ')
store_token(token)
return token
def download_file(url: str, output_path: str, token: str):
headers = {
'Authorization': f'Bearer {token}',
'User-Agent': USER_AGENT,
}
# Disable automatic redirect handling
class NoRedirection(urllib.request.HTTPErrorProcessor):
def http_response(self, request, response):
return response
https_response = http_response
request = urllib.request.Request(url, headers=headers)
opener = urllib.request.build_opener(NoRedirection)
response = opener.open(request)
if response.status in [301, 302, 303, 307, 308]:
redirect_url = response.getheader('Location')
# Extract filename from the redirect URL
parsed_url = urlparse(redirect_url)
query_params = parse_qs(parsed_url.query)
content_disposition = query_params.get('response-content-disposition', [None])[0]
if content_disposition:
filename = unquote(content_disposition.split('filename=')[1].strip('"'))
else:
raise Exception('Unable to determine filename')
response = urllib.request.urlopen(redirect_url)
elif response.status == 404:
raise Exception('File not found')
else:
raise Exception('No redirect found, something went wrong')
total_size = response.getheader('Content-Length')
if total_size is not None:
total_size = int(total_size)
output_file = os.path.join(output_path, filename)
with open(output_file, 'wb') as f:
downloaded = 0
start_time = time.time()
while True:
chunk_start_time = time.time()
buffer = response.read(CHUNK_SIZE)
chunk_end_time = time.time()
if not buffer:
break
downloaded += len(buffer)
f.write(buffer)
chunk_time = chunk_end_time - chunk_start_time
if chunk_time > 0:
speed = len(buffer) / chunk_time / (1024 ** 2) # Speed in MB/s
if total_size is not None:
progress = downloaded / total_size
sys.stdout.write(f'\rDownloading: {filename} [{progress*100:.2f}%] - {speed:.2f} MB/s')
sys.stdout.flush()
end_time = time.time()
time_taken = end_time - start_time
hours, remainder = divmod(time_taken, 3600)
minutes, seconds = divmod(remainder, 60)
if hours > 0:
time_str = f'{int(hours)}h {int(minutes)}m {int(seconds)}s'
elif minutes > 0:
time_str = f'{int(minutes)}m {int(seconds)}s'
else:
time_str = f'{int(seconds)}s'
sys.stdout.write('\n')
print(f'Download completed. File saved as: {filename}')
print(f'Downloaded in {time_str}')
def download_civitai_file(url, output_path, token):
try:
download_file(url, output_path, token)
return f'Download completed. File saved in: {output_path}'
except Exception as e:
return f'ERROR: {e}'
def main(url, output_path, token):
if not token:
token = prompt_for_civitai_token()
result = download_civitai_file(url, output_path, token)
return result
with gr.Blocks() as demo:
gr.Markdown("## CivitAI Downloader")
url = gr.Textbox(label="CivitAI Download URL")
output_path = gr.Textbox(label="Output Path")
token = gr.Textbox(label="API Token (Optional)")
download_button = gr.Button("Download")
output = gr.File(label="Output")
download_button.click(fn=main, inputs=[url, output_path, token], outputs=output)
demo.launch()
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