151 lines
4.7 KiB
Python
151 lines
4.7 KiB
Python
from fastapi import FastAPI, Path, Depends, Request
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from fastapi.middleware.cors import CORSMiddleware
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from fastapi.responses import RedirectResponse
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from fastapi.templating import Jinja2Templates
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from app.routes.links_route import router as links_router
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from app.routes.refresh_route import router as refresh_router
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from app.routes.token_route import router as token_router
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from typing import Annotated
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from fastapi.exceptions import HTTPException
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from starlette.status import HTTP_404_NOT_FOUND
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from app.util.authentication import get_current_user_from_cookie
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from app.schemas.auth_schemas import User
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app = FastAPI(
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title="LinkLogger API",
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version="1.0",
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summary="Public API for a combined link shortener and IP logger",
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license_info={
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"name": "The Unlicense",
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"identifier": "Unlicense",
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"url": "https://unlicense.org",
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},
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)
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app.add_middleware(
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CORSMiddleware,
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allow_origins=["*"],
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allow_methods=["*"],
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allow_headers=["*"],
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allow_credentials=True,
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)
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templates = Jinja2Templates(directory="app/templates")
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# Import routes
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app.include_router(links_router, prefix="/api")
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# Must not have a prefix... for some reason you can't change
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# the prefix of the Swagger UI OAuth2 redirect to /api/token
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# you can only change it to /token, so we have to remove the
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# prefix in order to keep logging in via Swagger UI working
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app.include_router(token_router)
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app.include_router(refresh_router, prefix="/api")
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@app.get("/login")
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async def login(request: Request):
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return templates.TemplateResponse("login.html", {"request": request})
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# Handle login requests through Swagger UI
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# @app.route("/signup", methods=["GET", "POST"])
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# def signup():
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# if request.method == "POST":
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# username = request.form["username"]
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# password = request.form["password"]
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# # Verify the password meets requirements
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# if len(password) < 8:
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# return {"status": "Password must be at least 8 characters"}
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# if not any(char.isdigit() for char in password):
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# return {"status": "Password must contain at least one digit"}
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# if not any(char.isupper() for char in password):
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# return {
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# "status": "Password must contain at least one uppercase letter"
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# }
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# # Get database session
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# db = SessionLocal()
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# user = db.query(User).filter(User.username == username).first()
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# if user:
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# db.close()
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# return {"status": "Username not available"}
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# # Add information to the database
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# hashed_password = bcrypt.hashpw(
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# password.encode("utf-8"), bcrypt.gensalt()
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# ).decode("utf-8")
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# api_key = "".join(
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# random.choices(string.ascii_letters + string.digits, k=20)
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# )
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# new_user = User(
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# username=username, password=hashed_password, api_key=api_key
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# )
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# db.add(new_user)
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# db.commit()
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# db.close()
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# # Log in the newly created user
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# flask_user = FlaskUser()
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# flask_user.id = username
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# login_user(flask_user)
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# return {"status": "success"}
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# return render_template("signup.html")
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@app.get("/dashboard")
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async def dashboard(
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response: Annotated[
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User, RedirectResponse, Depends(get_current_user_from_cookie)
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],
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request: Request,
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):
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if isinstance(response, RedirectResponse):
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return response
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return templates.TemplateResponse(
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"dashboard.html", {"request": request, "user": response.username}
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)
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# @app.get("/{link}")
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# async def log_redirect(
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# link: Annotated[str, Path(title="Redirect link")],
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# request: Request,
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# db=Depends(get_db),
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# ):
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# link = link.upper()
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# # If `link` is not exactly 5 characters, return redirect to base url
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# if len(link) != 5:
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# return RedirectResponse(url="/login")
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# # Make sure the link exists in the database
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# link_record: Link = db.query(Link).filter(Link.link == link).first()
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# if not link_record:
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# db.close()
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# return RedirectResponse(url="/login")
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# else:
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# # Log the visit
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# if request.headers.get("X-Real-IP"):
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# ip = request.headers.get("X-Real-IP").split(",")[0]
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# else:
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# ip = request.client.host
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# user_agent = request.headers.get("User-Agent")
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# log(link, ip, user_agent)
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# db.close()
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# return RedirectResponse(url=link_record.redirect_link)
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# Redirect /api -> /api/docs
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@app.get("/api")
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async def redirect_to_docs():
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return RedirectResponse(url="/docs")
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# Custom handler for 404 errors
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@app.exception_handler(HTTP_404_NOT_FOUND)
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async def custom_404_handler(request: Request, exc: HTTPException):
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return RedirectResponse(url="/login")
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