gpt4free/g4f/Provider/PerplexityLabs.py
H Lohaus 6ef282de3a
Remove all not working provider (#1679)
Fix many providers
Add selenium-wire to requierments
2024-03-12 02:06:06 +01:00

96 lines
3.9 KiB
Python

from __future__ import annotations
import random
import json
from aiohttp import ClientSession, BaseConnector
from ..typing import AsyncResult, Messages
from .base_provider import AsyncGeneratorProvider, ProviderModelMixin
from .helper import get_connector
API_URL = "https://labs-api.perplexity.ai/socket.io/"
WS_URL = "wss://labs-api.perplexity.ai/socket.io/"
class PerplexityLabs(AsyncGeneratorProvider, ProviderModelMixin):
url = "https://labs.perplexity.ai"
working = True
default_model = "mixtral-8x7b-instruct"
models = [
"sonar-small-online", "sonar-medium-online", "sonar-small-chat", "sonar-medium-chat", "mistral-7b-instruct",
"codellama-70b-instruct", "llava-v1.5-7b-wrapper", "llava-v1.6-34b", "mixtral-8x7b-instruct",
"gemma-2b-it", "gemma-7b-it"
"mistral-medium", "related"
]
model_aliases = {
"mistralai/Mistral-7B-Instruct-v0.1": "mistral-7b-instruct",
"mistralai/Mixtral-8x7B-Instruct-v0.1": "mixtral-8x7b-instruct",
"codellama/CodeLlama-70b-Instruct-hf": "codellama-70b-instruct",
"llava-v1.5-7b": "llava-v1.5-7b-wrapper"
}
@classmethod
async def create_async_generator(
cls,
model: str,
messages: Messages,
proxy: str = None,
connector: BaseConnector = None,
**kwargs
) -> AsyncResult:
headers = {
"User-Agent": "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:121.0) Gecko/20100101 Firefox/121.0",
"Accept": "*/*",
"Accept-Language": "de,en-US;q=0.7,en;q=0.3",
"Accept-Encoding": "gzip, deflate, br",
"Origin": cls.url,
"Connection": "keep-alive",
"Referer": f"{cls.url}/",
"Sec-Fetch-Dest": "empty",
"Sec-Fetch-Mode": "cors",
"Sec-Fetch-Site": "same-site",
"TE": "trailers",
}
async with ClientSession(headers=headers, connector=get_connector(connector, proxy)) as session:
t = format(random.getrandbits(32), "08x")
async with session.get(
f"{API_URL}?EIO=4&transport=polling&t={t}"
) as response:
text = await response.text()
sid = json.loads(text[1:])["sid"]
post_data = '40{"jwt":"anonymous-ask-user"}'
async with session.post(
f"{API_URL}?EIO=4&transport=polling&t={t}&sid={sid}",
data=post_data
) as response:
assert await response.text() == "OK"
async with session.ws_connect(f"{WS_URL}?EIO=4&transport=websocket&sid={sid}", autoping=False) as ws:
await ws.send_str("2probe")
assert(await ws.receive_str() == "3probe")
await ws.send_str("5")
assert(await ws.receive_str())
assert(await ws.receive_str() == "6")
message_data = {
"version": "2.5",
"source": "default",
"model": cls.get_model(model),
"messages": messages
}
await ws.send_str("42" + json.dumps(["perplexity_labs", message_data]))
last_message = 0
while True:
message = await ws.receive_str()
if message == "2":
if last_message == 0:
raise RuntimeError("Unknown error")
await ws.send_str("3")
continue
try:
data = json.loads(message[2:])[1]
yield data["output"][last_message:]
last_message = len(data["output"])
if data["final"]:
break
except:
raise RuntimeError(f"Message: {message}")