diff options
Diffstat (limited to 'g4f')
| -rw-r--r-- | g4f/Provider/needs_auth/OpenaiChat.py | 53 | ||||
| -rw-r--r-- | g4f/Provider/openai/proofofwork.py | 39 | ||||
| -rw-r--r-- | g4f/Provider/you/har_file.py | 15 | ||||
| -rw-r--r-- | g4f/api/__init__.py | 40 | ||||
| -rw-r--r-- | g4f/cli.py | 2 |
5 files changed, 127 insertions, 22 deletions
diff --git a/g4f/Provider/needs_auth/OpenaiChat.py b/g4f/Provider/needs_auth/OpenaiChat.py index 515230f0..056a3702 100644 --- a/g4f/Provider/needs_auth/OpenaiChat.py +++ b/g4f/Provider/needs_auth/OpenaiChat.py @@ -24,15 +24,31 @@ except ImportError: from ..base_provider import AsyncGeneratorProvider, ProviderModelMixin from ...webdriver import get_browser from ...typing import AsyncResult, Messages, Cookies, ImageType, AsyncIterator -from ...requests import DEFAULT_HEADERS, get_args_from_browser, raise_for_status +from ...requests import get_args_from_browser, raise_for_status from ...requests.aiohttp import StreamSession from ...image import to_image, to_bytes, ImageResponse, ImageRequest from ...errors import MissingAuthError, ResponseError from ...providers.conversation import BaseConversation from ..helper import format_cookies from ..openai.har_file import getArkoseAndAccessToken, NoValidHarFileError +from ..openai.proofofwork import generate_proof_token from ... import debug +DEFAULT_HEADERS = { + "accept": "*/*", + "accept-encoding": "gzip, deflate, br, zstd", + "accept-language": "en-US,en;q=0.5", + "referer": "https://chat.openai.com/", + "sec-ch-ua": "\"Brave\";v=\"123\", \"Not:A-Brand\";v=\"8\", \"Chromium\";v=\"123\"", + "sec-ch-ua-mobile": "?0", + "sec-ch-ua-platform": "\"Windows\"", + "sec-fetch-dest": "empty", + "sec-fetch-mode": "cors", + "sec-fetch-site": "same-origin", + "sec-gpc": "1", + "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36" +} + class OpenaiChat(AsyncGeneratorProvider, ProviderModelMixin): """A class for creating and managing conversations with OpenAI chat service""" @@ -355,11 +371,21 @@ class OpenaiChat(AsyncGeneratorProvider, ProviderModelMixin): cls._set_api_key(api_key) if cls.default_model is None and (not cls.needs_auth or cls._api_key is not None): + if cls._api_key is None: + cls._create_request_args(cookies) + async with session.get( + f"{cls.url}/", + headers=DEFAULT_HEADERS + ) as response: + cls._update_request_args(session) + await raise_for_status(response) try: if not model: cls.default_model = cls.get_model(await cls.get_default_model(session, cls._headers)) else: cls.default_model = cls.get_model(model) + except MissingAuthError: + pass except Exception as e: api_key = cls._api_key = None cls._create_request_args() @@ -395,9 +421,9 @@ class OpenaiChat(AsyncGeneratorProvider, ProviderModelMixin): blob = data["arkose"]["dx"] need_arkose = data["arkose"]["required"] chat_token = data["token"] - - if debug.logging: - print(f'Arkose: {need_arkose} Turnstile: {data["turnstile"]["required"]}') + proofofwork = "" + if "proofofwork" in data: + proofofwork = generate_proof_token(**data["proofofwork"], user_agent=cls._headers["user-agent"]) if need_arkose and arkose_token is None: arkose_token, api_key, cookies, headers = await getArkoseAndAccessToken(proxy) @@ -405,6 +431,13 @@ class OpenaiChat(AsyncGeneratorProvider, ProviderModelMixin): cls._set_api_key(api_key) if arkose_token is None: raise MissingAuthError("No arkose token found in .har file") + + if debug.logging: + print( + 'Arkose:', False if not need_arkose else arkose_token[:12]+"...", + 'Turnstile:', data["turnstile"]["required"], + 'Proofofwork:', False if proofofwork is None else proofofwork[:12]+"...", + ) try: image_request = await cls.upload_image(session, cls._headers, image, image_name) if image else None @@ -439,12 +472,14 @@ class OpenaiChat(AsyncGeneratorProvider, ProviderModelMixin): messages = messages if conversation_id is None else [messages[-1]] data["messages"] = cls.create_messages(messages, image_request) headers = { - "Accept": "text/event-stream", - "OpenAI-Sentinel-Chat-Requirements-Token": chat_token, + "accept": "text/event-stream", + "Openai-Sentinel-Chat-Requirements-Token": chat_token, **cls._headers } if need_arkose: - headers["OpenAI-Sentinel-Arkose-Token"] = arkose_token + headers["Openai-Sentinel-Arkose-Token"] = arkose_token + if proofofwork is not None: + headers["Openai-Sentinel-Proof-Token"] = proofofwork async with session.post( f"{cls.url}/backend-anon/conversation" if cls._api_key is None else f"{cls.url}/backend-api/conversation", @@ -671,8 +706,6 @@ this.fetch = async (url, options) => { return { **DEFAULT_HEADERS, "content-type": "application/json", - "oai-device-id": str(uuid.uuid4()), - "oai-language": "en-US", } @classmethod @@ -698,6 +731,8 @@ this.fetch = async (url, options) => { @classmethod def _update_cookie_header(cls): cls._headers["cookie"] = format_cookies(cls._cookies) + if "oai-did" in cls._cookies: + cls._headers["oai-device-id"] = cls._cookies["oai-did"] class Conversation(BaseConversation): """ diff --git a/g4f/Provider/openai/proofofwork.py b/g4f/Provider/openai/proofofwork.py new file mode 100644 index 00000000..e44ef6f7 --- /dev/null +++ b/g4f/Provider/openai/proofofwork.py @@ -0,0 +1,39 @@ +import random +import hashlib +import json +import base64 +from datetime import datetime, timedelta, timezone + +def generate_proof_token(required: bool, seed: str, difficulty: str, user_agent: str): + if not required: + return + + cores = [8, 12, 16, 24] + screens = [3000, 4000, 6000] + + core = random.choice(cores) + screen = random.choice(screens) + + # Get current UTC time + now_utc = datetime.now(timezone.utc) + # Convert UTC time to Eastern Time + now_et = now_utc.astimezone(timezone(timedelta(hours=-5))) + + parse_time = now_et.strftime('%a, %d %b %Y %H:%M:%S GMT') + + config = [core + screen, parse_time, 4294705152, 0, user_agent] + + diff_len = len(difficulty) // 2 + + for i in range(100000): + config[3] = i + json_data = json.dumps(config) + base = base64.b64encode(json_data.encode()).decode() + hash_value = hashlib.sha3_512((seed + base).encode()).digest() + + if hash_value.hex()[:diff_len] <= difficulty: + result = "gAAAAAB" + base + return result + + fallback_base = base64.b64encode(f'"{seed}"'.encode()).decode() + return "gAAAAABwQ8Lk5FbGpA2NcR9dShT6gYjU7VxZ4D" + fallback_base diff --git a/g4f/Provider/you/har_file.py b/g4f/Provider/you/har_file.py index 791db7f1..8089d686 100644 --- a/g4f/Provider/you/har_file.py +++ b/g4f/Provider/you/har_file.py @@ -85,20 +85,21 @@ async def get_telemetry_ids(proxy: str = None) -> list: from nodriver import start except ImportError: raise MissingRequirementsError('Add .har file from you.com or install "nodriver" package | pip install -U nodriver') + page = None try: browser = await start() - tab = browser.main_tab - await browser.get("https://you.com") + page = await browser.get("https://you.com") - while not await tab.evaluate('"GetTelemetryID" in this'): - await tab.sleep(1) + while not await page.evaluate('"GetTelemetryID" in this'): + await page.sleep(1) async def get_telemetry_id(): - return await tab.evaluate( + return await page.evaluate( f'this.GetTelemetryID("{public_token}", "{telemetry_url}");', await_promise=True ) - return [await get_telemetry_id() for _ in range(1)] + return [await get_telemetry_id()] finally: - await tab.close()
\ No newline at end of file + if page is not None: + await page.close()
\ No newline at end of file diff --git a/g4f/api/__init__.py b/g4f/api/__init__.py index aaac1827..d379653f 100644 --- a/g4f/api/__init__.py +++ b/g4f/api/__init__.py @@ -3,11 +3,14 @@ from __future__ import annotations import logging import json import uvicorn +import secrets from fastapi import FastAPI, Response, Request from fastapi.responses import StreamingResponse, RedirectResponse, HTMLResponse, JSONResponse from fastapi.exceptions import RequestValidationError -from starlette.status import HTTP_422_UNPROCESSABLE_ENTITY +from fastapi.security import APIKeyHeader +from starlette.exceptions import HTTPException +from starlette.status import HTTP_422_UNPROCESSABLE_ENTITY, HTTP_401_UNAUTHORIZED, HTTP_403_FORBIDDEN from fastapi.encoders import jsonable_encoder from pydantic import BaseModel from typing import Union, Optional @@ -17,10 +20,11 @@ import g4f.debug from g4f.client import AsyncClient from g4f.typing import Messages -def create_app() -> FastAPI: +def create_app(g4f_api_key:str = None): app = FastAPI() - api = Api(app) + api = Api(app, g4f_api_key=g4f_api_key) api.register_routes() + api.register_authorization() api.register_validation_exception_handler() return app @@ -43,9 +47,32 @@ def set_list_ignored_providers(ignored: list[str]): list_ignored_providers = ignored class Api: - def __init__(self, app: FastAPI) -> None: + def __init__(self, app: FastAPI, g4f_api_key=None) -> None: self.app = app self.client = AsyncClient() + self.g4f_api_key = g4f_api_key + self.get_g4f_api_key = APIKeyHeader(name="g4f-api-key") + + def register_authorization(self): + @self.app.middleware("http") + async def authorization(request: Request, call_next): + if self.g4f_api_key and request.url.path in ["/v1/chat/completions", "/v1/completions"]: + try: + user_g4f_api_key = await self.get_g4f_api_key(request) + except HTTPException as e: + if e.status_code == 403: + return JSONResponse( + status_code=HTTP_401_UNAUTHORIZED, + content=jsonable_encoder({"detail": "G4F API key required"}), + ) + if not secrets.compare_digest(self.g4f_api_key, user_g4f_api_key): + return JSONResponse( + status_code=HTTP_403_FORBIDDEN, + content=jsonable_encoder({"detail": "Invalid G4F API key"}), + ) + + response = await call_next(request) + return response def register_validation_exception_handler(self): @self.app.exception_handler(RequestValidationError) @@ -153,7 +180,8 @@ def run_api( bind: str = None, debug: bool = False, workers: int = None, - use_colors: bool = None + use_colors: bool = None, + g4f_api_key: str = None ) -> None: print(f'Starting server... [g4f v-{g4f.version.utils.current_version}]' + (" (debug)" if debug else "")) if use_colors is None: @@ -162,4 +190,4 @@ def run_api( host, port = bind.split(":") if debug: g4f.debug.logging = True - uvicorn.run("g4f.api:create_app", host=host, port=int(port), workers=workers, use_colors=use_colors, factory=True)#
\ No newline at end of file + uvicorn.run(create_app(g4f_api_key), host=host, port=int(port), workers=workers, use_colors=use_colors)
\ No newline at end of file @@ -16,6 +16,7 @@ def main(): api_parser.add_argument("--workers", type=int, default=None, help="Number of workers.") api_parser.add_argument("--disable-colors", action="store_true", help="Don't use colors.") api_parser.add_argument("--ignore-cookie-files", action="store_true", help="Don't read .har and cookie files.") + api_parser.add_argument("--g4f-api-key", type=str, default=None, help="Sets an authentication key for your API.") api_parser.add_argument("--ignored-providers", nargs="+", choices=[provider for provider in Provider.__map__], default=[], help="List of providers to ignore when processing request.") subparsers.add_parser("gui", parents=[gui_parser()], add_help=False) @@ -42,6 +43,7 @@ def run_api_args(args): bind=args.bind, debug=args.debug, workers=args.workers, + g4f_api_key=args.g4f_api_key, use_colors=not args.disable_colors ) |