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BingImageCreator.py
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BingImageCreator.py
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import argparse
import asyncio
import contextlib
import json
import os
import random
import sys
import time
import aiohttp
import pkg_resources
import regex
import requests
BING_URL = "https://www.bing.com"
# Generate random IP between range 13.104.0.0/14
FORWARDED_IP = (
f"13.{random.randint(104, 107)}.{random.randint(0, 255)}.{random.randint(0, 255)}"
)
HEADERS = {
"accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7",
"accept-language": "en-US,en;q=0.9",
"cache-control": "max-age=0",
"content-type": "application/x-www-form-urlencoded",
"referrer": "https://www.bing.com/images/create/",
"origin": "https://www.bing.com",
"user-agent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.0.0 Safari/537.36 Edg/110.0.1587.63",
"x-forwarded-for": FORWARDED_IP,
}
class ImageGen:
"""
Image generation by Microsoft Bing
Parameters:3
auth_cookie: str
"""
def __init__(self, auth_cookie: str, quiet: bool = False) -> None:
self.session: requests.Session = requests.Session()
self.session.headers = HEADERS
self.session.cookies.set("_U", auth_cookie)
self.quiet = quiet
def get_images(self, prompt: str) -> list:
"""
Fetches image links from Bing
Parameters:
prompt: str
"""
if not self.quiet:
print("Sending request...")
url_encoded_prompt = requests.utils.quote(prompt)
# https://www.bing.com/images/create?q=<PROMPT>&rt=3&FORM=GENCRE
url = f"{BING_URL}/images/create?q={url_encoded_prompt}&rt=4&FORM=GENCRE"
response = self.session.post(url, allow_redirects=False)
# check for content waring message
if "this prompt has been blocked" in response.text.lower():
raise Exception(
"Your prompt has been blocked by Bing. Try to change any bad words and try again.",
)
if (
"we're working hard to offer image creator in more languages"
in response.text.lower()
):
raise Exception("this language is currently not supported by bing")
if response.status_code != 302:
# if rt4 fails, try rt3
url = f"{BING_URL}/images/create?q={url_encoded_prompt}&rt=3&FORM=GENCRE"
response3 = self.session.post(url, allow_redirects=False, timeout=200)
if response3.status_code != 302:
print(f"ERROR: {response3.text}")
raise Exception(
"Redirect failed, also possible that this prompt isn't allowed",
)
response = response3
# Get redirect URL
redirect_url = response.headers["Location"].replace("&nfy=1", "")
request_id = redirect_url.split("id=")[-1]
self.session.get(f"{BING_URL}{redirect_url}")
# https://www.bing.com/images/create/async/results/{ID}?q={PROMPT}
polling_url = f"{BING_URL}/images/create/async/results/{request_id}?q={url_encoded_prompt}"
# Poll for results
if not self.quiet:
print("Waiting for results...")
start_wait = time.time()
while True:
if int(time.time() - start_wait) > 200:
raise Exception("Timeout error")
if not self.quiet:
print(".", end="", flush=True)
response = self.session.get(polling_url)
if response.status_code != 200:
raise Exception("Could not get results")
if not response.text or response.text.find("errorMessage") != -1:
time.sleep(1)
continue
else:
break
# Use regex to search for src=""
image_links = regex.findall(r'src="([^"]+)"', response.text)
# Remove size limit
normal_image_links = [link.split("?w=")[0] for link in image_links]
# Remove duplicates
normal_image_links = list(set(normal_image_links))
# Bad images
bad_images = [
"https://r.bing.com/rp/in-2zU3AJUdkgFe7ZKv19yPBHVs.png",
"https://r.bing.com/rp/TX9QuO3WzcCJz1uaaSwQAz39Kb0.jpg",
]
for img in normal_image_links:
if img in bad_images:
raise Exception("Bad images")
# No images
if not normal_image_links:
raise Exception("No images")
return normal_image_links
def save_images(self, links: list, output_dir: str) -> None:
"""
Saves images to output directory
"""
if not self.quiet:
print("\nDownloading images...")
with contextlib.suppress(FileExistsError):
os.mkdir(output_dir)
try:
jpeg_index = 0
for link in links:
while os.path.exists(os.path.join(output_dir, f"{jpeg_index}.jpeg")):
jpeg_index += 1
with self.session.get(link, stream=True) as response:
# save response to file
response.raise_for_status()
with open(
os.path.join(output_dir, f"{jpeg_index}.jpeg"), "wb"
) as output_file:
for chunk in response.iter_content(chunk_size=8192):
output_file.write(chunk)
except requests.exceptions.MissingSchema as url_exception:
raise Exception(
"Inappropriate contents found in the generated images. Please try again or try another prompt.",
) from url_exception
class ImageGenAsync:
"""
Image generation by Microsoft Bing
Parameters:
auth_cookie: str
"""
def __init__(self, auth_cookie: str, quiet: bool = False) -> None:
self.session = aiohttp.ClientSession(
headers=HEADERS,
cookies={"_U": auth_cookie},
trust_env=True,
)
self.quiet = quiet
async def __aenter__(self):
return self
async def __aexit__(self, *excinfo) -> None:
await self.session.close()
async def get_images(self, prompt: str) -> list:
"""
Fetches image links from Bing
Parameters:
prompt: str
"""
if not self.quiet:
print("Sending request...")
url_encoded_prompt = requests.utils.quote(prompt)
# https://www.bing.com/images/create?q=<PROMPT>&rt=3&FORM=GENCRE
url = f"{BING_URL}/images/create?q={url_encoded_prompt}&rt=4&FORM=GENCRE"
async with self.session.post(url, allow_redirects=False) as response:
content = await response.text()
if "this prompt has been blocked" in content.lower():
raise Exception(
"Your prompt has been blocked by Bing. Try to change any bad words and try again.",
)
if response.status != 302:
# if rt4 fails, try rt3
url = (
f"{BING_URL}/images/create?q={url_encoded_prompt}&rt=3&FORM=GENCRE"
)
async with self.session.post(
url,
allow_redirects=False,
timeout=200,
) as response3:
if response3.status != 302:
print(f"ERROR: {response3.text}")
raise Exception("Redirect failed")
response = response3
# Get redirect URL
redirect_url = response.headers["Location"].replace("&nfy=1", "")
request_id = redirect_url.split("id=")[-1]
await self.session.get(f"{BING_URL}{redirect_url}")
# https://www.bing.com/images/create/async/results/{ID}?q={PROMPT}
polling_url = f"{BING_URL}/images/create/async/results/{request_id}?q={url_encoded_prompt}"
# Poll for results
if not self.quiet:
print("Waiting for results...")
while True:
if not self.quiet:
print(".", end="", flush=True)
# By default, timeout is 300s, change as needed
response = await self.session.get(polling_url)
if response.status != 200:
raise Exception("Could not get results")
content = await response.text()
if content and content.find("errorMessage") == -1:
break
await asyncio.sleep(1)
continue
# Use regex to search for src=""
image_links = regex.findall(r'src="([^"]+)"', content)
# Remove size limit
normal_image_links = [link.split("?w=")[0] for link in image_links]
# Remove duplicates
normal_image_links = list(set(normal_image_links))
# Bad images
bad_images = [
"https://r.bing.com/rp/in-2zU3AJUdkgFe7ZKv19yPBHVs.png",
"https://r.bing.com/rp/TX9QuO3WzcCJz1uaaSwQAz39Kb0.jpg",
]
for im in normal_image_links:
if im in bad_images:
raise Exception("Bad images")
# No images
if not normal_image_links:
raise Exception("No images")
return normal_image_links
async def save_images(self, links: list, output_dir: str) -> None:
"""
Saves images to output directory
"""
if not self.quiet:
print("\nDownloading images...")
with contextlib.suppress(FileExistsError):
os.mkdir(output_dir)
try:
jpeg_index = 0
for link in links:
while os.path.exists(os.path.join(output_dir, f"{jpeg_index}.jpeg")):
jpeg_index += 1
for link in links:
async with self.session.get(link, raise_for_status=True) as response:
# save response to file
with open(
os.path.join(output_dir, f"{jpeg_index}.jpeg"), "wb"
) as output_file:
async for chunk in response.content.iter_chunked(8192):
output_file.write(chunk)
except aiohttp.client_exceptions.InvalidURL as url_exception:
raise Exception(
"Inappropriate contents found in the generated images. Please try again or try another prompt.",
) from url_exception
async def async_image_gen(args) -> None:
async with ImageGenAsync(args.U, args.quiet) as image_generator:
images = await image_generator.get_images(args.prompt)
await image_generator.save_images(images, output_dir=args.output_dir)
def main():
parser = argparse.ArgumentParser()
parser.add_argument("-U", help="Auth cookie from browser", type=str)
parser.add_argument("--cookie-file", help="File containing auth cookie", type=str)
parser.add_argument(
"--prompt",
help="Prompt to generate images for",
type=str,
required=True,
)
parser.add_argument(
"--output-dir",
help="Output directory",
type=str,
default="./output",
)
parser.add_argument(
"--quiet",
help="Disable pipeline messages",
action="store_true",
)
parser.add_argument(
"--asyncio",
help="Run ImageGen using asyncio",
action="store_true",
)
parser.add_argument(
"--version",
action="store_true",
help="Print the version number",
)
args = parser.parse_args()
if args.version:
print(pkg_resources.get_distribution("BingImageCreator").version)
sys.exit()
# Load auth cookie
with contextlib.suppress(Exception):
with open(args.cookie_file, encoding="utf-8") as file:
cookie_json = json.load(file)
for cookie in cookie_json:
if cookie.get("name") == "_U":
args.U = cookie.get("value")
break
if args.U is None and args.cookie_file is None:
raise Exception("Could not find auth cookie")
if not args.asyncio:
# Create image generator
image_generator = ImageGen(args.U, args.quiet)
image_generator.save_images(
image_generator.get_images(args.prompt),
output_dir=args.output_dir,
)
else:
asyncio.run(async_image_gen(args))
if __name__ == "__main__":
main()