import json import uuid import random import time import uuid from typing import Dict, List from aiohttp import ClientSession, BaseConnector from ..typing import AsyncResult, Messages, Cookies from ..requests import raise_for_status, DEFAULT_HEADERS from ..image import ImageResponse from .base_provider import AsyncGeneratorProvider from .helper import format_prompt, get_connector, get_cookies class MetaAI(AsyncGeneratorProvider): url = "https://www.meta.ai" working = True def __init__(self, proxy: str = None, connector: BaseConnector = None): self.session = ClientSession(connector=get_connector(connector, proxy), headers=DEFAULT_HEADERS) @classmethod async def create_async_generator( cls, model: str, messages: Messages, proxy: str = None, **kwargs ) -> AsyncResult: #cookies = get_cookies(".meta.ai", False, True) async for chunk in cls(proxy).prompt(format_prompt(messages)): yield chunk async def get_access_token(self, cookies: Cookies, birthday: str = "1999-01-01") -> str: url = "https://www.meta.ai/api/graphql/" payload = { "lsd": cookies["lsd"], "fb_api_caller_class": "RelayModern", "fb_api_req_friendly_name": "useAbraAcceptTOSForTempUserMutation", "variables": json.dumps({ "dob": birthday, "icebreaker_type": "TEXT", "__relay_internal__pv__WebPixelRatiorelayprovider": 1, }), "doc_id": "7604648749596940", } headers = { "x-fb-friendly-name": "useAbraAcceptTOSForTempUserMutation", "x-fb-lsd": cookies["lsd"], "x-asbd-id": "129477", "alt-used": "www.meta.ai", "sec-fetch-site": "same-origin" } async with self.session.post(url, headers=headers, cookies=cookies, data=payload) as response: await raise_for_status(response, "Fetch access_token failed") auth_json = await response.json(content_type=None) access_token = auth_json["data"]["xab_abra_accept_terms_of_service"]["new_temp_user_auth"]["access_token"] return access_token async def prompt(self, message: str, cookies: Cookies = None) -> AsyncResult: access_token = None if cookies is None: cookies = await self.get_cookies() access_token = await self.get_access_token(cookies) else: cookies = await self.get_cookies(cookies) url = "https://graph.meta.ai/graphql?locale=user" #url = "https://www.meta.ai/api/graphql/" payload = { "access_token": access_token, #"lsd": cookies["lsd"], "fb_api_caller_class": "RelayModern", "fb_api_req_friendly_name": "useAbraSendMessageMutation", "variables": json.dumps({ "message": {"sensitive_string_value": message}, "externalConversationId": str(uuid.uuid4()), "offlineThreadingId": generate_offline_threading_id(), "suggestedPromptIndex": None, "flashVideoRecapInput": {"images": []}, "flashPreviewInput": None, "promptPrefix": None, "entrypoint": "ABRA__CHAT__TEXT", "icebreaker_type": "TEXT", "__relay_internal__pv__AbraDebugDevOnlyrelayprovider": False, "__relay_internal__pv__WebPixelRatiorelayprovider": 1, }), "server_timestamps": "true", "doc_id": "7783822248314888", } headers = { "x-asbd-id": "129477", "x-fb-friendly-name": "useAbraSendMessageMutation", #"x-fb-lsd": cookies["lsd"], } async with self.session.post(url, headers=headers, cookies=cookies, data=payload) as response: await raise_for_status(response, "Fetch response failed") last_snippet_len = 0 fetch_id = None async for line in response.content: try: json_line = json.loads(line) except json.JSONDecodeError: continue bot_response_message = json_line.get("data", {}).get("node", {}).get("bot_response_message", {}) streaming_state = bot_response_message.get("streaming_state") fetch_id = bot_response_message.get("fetch_id") if streaming_state in ("STREAMING", "OVERALL_DONE"): #imagine_card = bot_response_message["imagine_card"] snippet = bot_response_message["snippet"] yield snippet[last_snippet_len:] last_snippet_len = len(snippet) elif streaming_state == "OVERALL_DONE": break #if last_streamed_response is None: # if attempts > 3: # raise Exception("MetaAI is having issues and was not able to respond (Server Error)") # access_token = await self.get_access_token() # return await self.prompt(message=message, attempts=attempts + 1) if fetch_id is not None: sources = await self.fetch_sources(fetch_id, cookies, access_token) if sources is not None: yield sources async def get_cookies(self, cookies: Cookies = None) -> dict: async with self.session.get("https://www.meta.ai/", cookies=cookies) as response: await raise_for_status(response, "Fetch home failed") text = await response.text() if cookies is None: cookies = { "_js_datr": self.extract_value(text, "_js_datr"), "abra_csrf": self.extract_value(text, "abra_csrf"), "datr": self.extract_value(text, "datr"), } cookies["lsd"] = self.extract_value(text, start_str='"LSD",[],{"token":"', end_str='"}') return cookies async def fetch_sources(self, fetch_id: str, cookies: Cookies, access_token: str) -> List[Dict]: url = "https://graph.meta.ai/graphql?locale=user" payload = { "access_token": access_token, "fb_api_caller_class": "RelayModern", "fb_api_req_friendly_name": "AbraSearchPluginDialogQuery", "variables": json.dumps({"abraMessageFetchID": fetch_id}), "server_timestamps": "true", "doc_id": "6946734308765963", } headers = { "authority": "graph.meta.ai", "x-fb-friendly-name": "AbraSearchPluginDialogQuery", } async with self.session.post(url, headers=headers, cookies=cookies, data=payload) as response: await raise_for_status(response) response_json = await response.json() try: message = response_json["data"]["message"] if message is not None: searchResults = message["searchResults"] if searchResults is not None: return Sources(searchResults["references"]) except (KeyError, TypeError): raise RuntimeError(f"Response: {response_json}") @staticmethod def extract_value(text: str, key: str = None, start_str = None, end_str = '",') -> str: if start_str is None: start_str = f'{key}":{{"value":"' start = text.find(start_str) if start >= 0: start+= len(start_str) end = text.find(end_str, start) return text[start:end] def generate_offline_threading_id() -> str: """ Generates an offline threading ID. Returns: str: The generated offline threading ID. """ # Generate a random 64-bit integer random_value = random.getrandbits(64) # Get the current timestamp in milliseconds timestamp = int(time.time() * 1000) # Combine timestamp and random value threading_id = (timestamp << 22) | (random_value & ((1 << 22) - 1)) return str(threading_id) class Sources(): def __init__(self, list: List[Dict[str, str]]) -> None: self.list = list def __str__(self) -> str: return "\n\n" + ("\n".join([f"[{link['title']}]({link['link']})" for link in self.list]))