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55f4f81 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 | # from werkzeug.security import generate_password_hash, check_password_hash
# from pydantic import BaseModel
# from typing import List
# from .mongo import users_collection
# from utils.auth import create_access_token, create_refresh_token, decode_token
# from fastapi import HTTPException, Response , Request
# from dotenv import load_dotenv
# from bson import ObjectId
# import httpx
# import os
# load_dotenv()
# class User(BaseModel):
# username: str
# password: str
# captcha_token: str
# class Token(BaseModel):
# access_token: str
# token_type: str
# favorites: List[str]
# async def verify_captcha(token: str):
# """Verify Cloudflare Turnstile CAPTCHA."""
# secret_key = os.getenv("CAPTCHA_SECRET_KEY")
# verify_url = "https://challenges.cloudflare.com/turnstile/v0/siteverify"
# async with httpx.AsyncClient() as client:
# response = await client.post(
# verify_url,
# data={"secret": secret_key, "response": token}
# )
# result = response.json()
# if not result.get("success"):
# raise HTTPException(
# status_code=400,
# detail="CAPTCHA verification failed"
# )
# def set_auth_cookies(response: Response, access_token: str, refresh_token: str):
# """Set secure auth cookies."""
# response.set_cookie(
# key="access_token",
# value=access_token,
# httponly=True,
# secure=False,
# samesite="Lax"
# )
# response.set_cookie(
# key="refresh_token",
# value=refresh_token,
# httponly=True,
# secure=False,
# samesite="Lax"
# )
# async def signup(user: User, response: Response):
# if not user.username or not user.password:
# raise HTTPException(status_code=400, detail="Username and password required")
# await verify_captcha(user.captcha_token)
# if users_collection.find_one({"username": user.username}):
# raise HTTPException(status_code=400, detail="Username already exists")
# hashed_password = generate_password_hash(user.password)
# new_user = users_collection.insert_one({
# "username": user.username,
# "password": hashed_password,
# "favorites": [],
# "refresh_token": None
# })
# user_id = str(new_user.inserted_id)
# token_data = {"username": user.username, "user_id": user_id}
# access_token = create_access_token(token_data)
# refresh_token = create_refresh_token(token_data)
# users_collection.update_one(
# {"_id": new_user.inserted_id},
# {"$set": {"refresh_token": refresh_token}}
# )
# set_auth_cookies(response, access_token, refresh_token)
# return {
# "access_token": access_token,
# "favorites": []
# }
# async def login(user: User, response: Response):
# if not user.username or not user.password:
# raise HTTPException(status_code=400, detail="Username and password required")
# await verify_captcha(user.captcha_token)
# stored_user = users_collection.find_one({"username": user.username})
# if not stored_user or not check_password_hash(stored_user["password"], user.password):
# raise HTTPException(status_code=401, detail="Invalid username or password")
# user_id = str(stored_user["_id"])
# favorites = stored_user.get("favorites", [])
# token_data = {"username": user.username, "user_id": user_id}
# access_token = create_access_token(token_data)
# refresh_token = create_refresh_token(token_data)
# users_collection.update_one(
# {"_id": stored_user["_id"]},
# {"$set": {"refresh_token": refresh_token}}
# )
# set_auth_cookies(response, access_token, refresh_token)
# return {
# "access_token": access_token,
# "favorites": favorites
# }
# async def refresh_token(request: Request, response: Response):
# refresh_token_cookie = request.cookies.get("refresh_token")
# if not refresh_token_cookie:
# raise HTTPException(status_code=401, detail="Missing refresh token")
# payload = decode_token(refresh_token_cookie)
# user = users_collection.find_one({
# "_id": ObjectId(payload.get("user_id"))
# })
# if not user or user.get("refresh_token") != refresh_token_cookie:
# raise HTTPException(status_code=401, detail="Invalid refresh token")
# token_data = {
# "username": payload["username"],
# "user_id": payload["user_id"]
# }
# new_access_token = create_access_token(token_data)
# response.set_cookie(
# key="access_token",
# value=new_access_token,
# httponly=True,
# secure=False,
# samesite="Lax"
# )
# return {"access_token": new_access_token}
# async def get_current_user(request: Request):
# """
# Return the currently authenticated user.
# Reads access_token from httpOnly cookie.
# """
# access_token = request.cookies.get("access_token")
# if not access_token:
# raise HTTPException(status_code=401, detail="Not authenticated")
# try:
# payload = decode_token(access_token)
# except Exception:
# raise HTTPException(status_code=401, detail="Invalid or expired token")
# user_id = payload.get("user_id")
# if not user_id:
# raise HTTPException(status_code=401, detail="Invalid token payload")
# user_doc = users_collection.find_one({"_id": ObjectId(user_id)})
# if not user_doc:
# raise HTTPException(status_code=404, detail="User not found")
# return {
# "user": {
# "user_id": str(user_doc["_id"]),
# "username": user_doc["username"],
# "favorites": user_doc.get("favorites", [])
# }
# }
# async def logout(response: Response, request):
# refresh_token = request.cookies.get("refresh_token")
# if refresh_token:
# payload = decode_token(refresh_token)
# users_collection.update_one(
# {"_id": payload.get("user_id")},
# {"$set": {"refresh_token": None}}
# )
# response.delete_cookie("access_token")
# response.delete_cookie("refresh_token")
# return {"message": "Logged out successfully"} |