mirror of
https://github.com/open-webui/open-webui
synced 2024-11-23 00:27:40 +00:00
158 lines
4.1 KiB
Python
158 lines
4.1 KiB
Python
from bs4 import BeautifulSoup
|
|
import json
|
|
import markdown
|
|
import time
|
|
import os
|
|
import sys
|
|
import requests
|
|
|
|
from fastapi import FastAPI, Request, Depends, status
|
|
from fastapi.staticfiles import StaticFiles
|
|
from fastapi import HTTPException
|
|
from fastapi.responses import JSONResponse
|
|
from fastapi.middleware.wsgi import WSGIMiddleware
|
|
from fastapi.middleware.cors import CORSMiddleware
|
|
from starlette.exceptions import HTTPException as StarletteHTTPException
|
|
|
|
|
|
from litellm.proxy.proxy_server import ProxyConfig, initialize
|
|
from litellm.proxy.proxy_server import app as litellm_app
|
|
|
|
from apps.ollama.main import app as ollama_app
|
|
from apps.openai.main import app as openai_app
|
|
from apps.audio.main import app as audio_app
|
|
from apps.images.main import app as images_app
|
|
from apps.rag.main import app as rag_app
|
|
from apps.web.main import app as webui_app
|
|
|
|
|
|
from config import WEBUI_NAME, ENV, VERSION, CHANGELOG, FRONTEND_BUILD_DIR
|
|
from constants import ERROR_MESSAGES
|
|
|
|
from utils.utils import get_http_authorization_cred, get_current_user
|
|
|
|
|
|
class SPAStaticFiles(StaticFiles):
|
|
async def get_response(self, path: str, scope):
|
|
try:
|
|
return await super().get_response(path, scope)
|
|
except (HTTPException, StarletteHTTPException) as ex:
|
|
if ex.status_code == 404:
|
|
return await super().get_response("index.html", scope)
|
|
else:
|
|
raise ex
|
|
|
|
|
|
proxy_config = ProxyConfig()
|
|
|
|
|
|
async def config():
|
|
router, model_list, general_settings = await proxy_config.load_config(
|
|
router=None, config_file_path="./data/litellm/config.yaml"
|
|
)
|
|
|
|
await initialize(config="./data/litellm/config.yaml", telemetry=False)
|
|
|
|
|
|
async def startup():
|
|
await config()
|
|
|
|
|
|
app = FastAPI(docs_url="/docs" if ENV == "dev" else None, redoc_url=None)
|
|
|
|
origins = ["*"]
|
|
|
|
app.add_middleware(
|
|
CORSMiddleware,
|
|
allow_origins=origins,
|
|
allow_credentials=True,
|
|
allow_methods=["*"],
|
|
allow_headers=["*"],
|
|
)
|
|
|
|
|
|
@app.on_event("startup")
|
|
async def on_startup():
|
|
await startup()
|
|
|
|
|
|
@app.middleware("http")
|
|
async def check_url(request: Request, call_next):
|
|
start_time = int(time.time())
|
|
response = await call_next(request)
|
|
process_time = int(time.time()) - start_time
|
|
response.headers["X-Process-Time"] = str(process_time)
|
|
|
|
return response
|
|
|
|
|
|
@litellm_app.middleware("http")
|
|
async def auth_middleware(request: Request, call_next):
|
|
auth_header = request.headers.get("Authorization", "")
|
|
|
|
if ENV != "dev":
|
|
try:
|
|
user = get_current_user(get_http_authorization_cred(auth_header))
|
|
print(user)
|
|
except Exception as e:
|
|
return JSONResponse(status_code=400, content={"detail": str(e)})
|
|
|
|
response = await call_next(request)
|
|
return response
|
|
|
|
|
|
app.mount("/api/v1", webui_app)
|
|
app.mount("/litellm/api", litellm_app)
|
|
|
|
app.mount("/ollama/api", ollama_app)
|
|
app.mount("/openai/api", openai_app)
|
|
|
|
app.mount("/images/api/v1", images_app)
|
|
app.mount("/audio/api/v1", audio_app)
|
|
app.mount("/rag/api/v1", rag_app)
|
|
|
|
|
|
@app.get("/api/config")
|
|
async def get_app_config():
|
|
|
|
return {
|
|
"status": True,
|
|
"name": WEBUI_NAME,
|
|
"version": VERSION,
|
|
"images": images_app.state.ENABLED,
|
|
"default_models": webui_app.state.DEFAULT_MODELS,
|
|
"default_prompt_suggestions": webui_app.state.DEFAULT_PROMPT_SUGGESTIONS,
|
|
}
|
|
|
|
|
|
@app.get("/api/changelog")
|
|
async def get_app_changelog():
|
|
return CHANGELOG
|
|
|
|
|
|
@app.get("/api/version/updates")
|
|
async def get_app_latest_release_version():
|
|
try:
|
|
response = requests.get(
|
|
f"https://api.github.com/repos/open-webui/open-webui/releases/latest"
|
|
)
|
|
response.raise_for_status()
|
|
latest_version = response.json()["tag_name"]
|
|
|
|
return {"current": VERSION, "latest": latest_version[1:]}
|
|
except Exception as e:
|
|
raise HTTPException(
|
|
status_code=status.HTTP_503_SERVICE_UNAVAILABLE,
|
|
detail=ERROR_MESSAGES.RATE_LIMIT_EXCEEDED,
|
|
)
|
|
|
|
|
|
app.mount("/static", StaticFiles(directory="static"), name="static")
|
|
|
|
|
|
app.mount(
|
|
"/",
|
|
SPAStaticFiles(directory=FRONTEND_BUILD_DIR, html=True),
|
|
name="spa-static-files",
|
|
)
|