from __future__ import annotations
from aiohttp import ClientSession, ClientResponseError
import re
from ..typing import AsyncResult, Messages
from .base_provider import AsyncGeneratorProvider, ProviderModelMixin
from .helper import format_prompt
class LiteIcoding(AsyncGeneratorProvider, ProviderModelMixin):
url = "https://lite.icoding.ink"
api_endpoint = "/api/v1/gpt/message"
working = True
supports_gpt_4 = True
default_model = "gpt-4o"
models = [
'gpt-4o',
'gpt-4-turbo',
'claude-3',
'claude-3.5',
'gemini-1.5',
]
@classmethod
async def create_async_generator(
cls,
model: str,
messages: Messages,
proxy: str = None,
**kwargs
) -> AsyncResult:
headers = {
"Accept": "*/*",
"Accept-Language": "en-US,en;q=0.9",
"Authorization": "Bearer aa3020ee873e40cb8b3f515a0708ebc4",
"Connection": "keep-alive",
"Content-Type": "application/json;charset=utf-8",
"DNT": "1",
"Origin": cls.url,
"Referer": f"{cls.url}/",
"Sec-Fetch-Dest": "empty",
"Sec-Fetch-Mode": "cors",
"Sec-Fetch-Site": "same-origin",
"User-Agent": (
"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) "
"Chrome/126.0.0.0 Safari/537.36"
),
"sec-ch-ua": '"Not/A)Brand";v="8", "Chromium";v="126"',
"sec-ch-ua-mobile": "?0",
"sec-ch-ua-platform": '"Linux"',
}
data = {
"model": model,
"chatId": "-1",
"messages": [
{
"role": msg["role"],
"content": msg["content"],
"time": msg.get("time", ""),
"attachments": msg.get("attachments", []),
}
for msg in messages
],
"plugins": [],
"systemPrompt": "",
"temperature": 0.5,
}
async with ClientSession(headers=headers) as session:
try:
async with session.post(
f"{cls.url}{cls.api_endpoint}", json=data, proxy=proxy
) as response:
response.raise_for_status()
buffer = ""
full_response = ""
def decode_content(data):
bytes_array = bytes([int(b, 16) ^ 255 for b in data.split()])
return bytes_array.decode('utf-8')
async for chunk in response.content.iter_any():
if chunk:
buffer += chunk.decode()
while "\n\n" in buffer:
part, buffer = buffer.split("\n\n", 1)
if part.startswith("data: "):
content = part[6:].strip()
if content and content != "[DONE]":
content = content.strip('"')
# Decoding each content block
decoded_content = decode_content(content)
full_response += decoded_content
full_response = (
full_response.replace('""', '') # Handle double quotes
.replace('" "', ' ') # Handle space within quotes
.replace("\\n\\n", "\n\n")
.replace("\\n", "\n")
.replace('\\"', '"')
.strip()
)
# Add filter to remove unwanted text
filtered_response = re.sub(r'\n---\n.*', '', full_response, flags=re.DOTALL)
# Remove extra quotes at the beginning and end
cleaned_response = filtered_response.strip().strip('"')
yield cleaned_response
except ClientResponseError as e:
raise RuntimeError(
f"ClientResponseError {e.status}: {e.message}, url={e.request_info.url}, data={data}"
) from e
except Exception as e:
raise RuntimeError(f"Unexpected error: {str(e)}") from e
