Coverage for docs_src/security/tutorial003_an_py39.py: 100%
45 statements
« prev ^ index » next coverage.py v7.6.1, created at 2024-08-08 03:53 +0000
« prev ^ index » next coverage.py v7.6.1, created at 2024-08-08 03:53 +0000
1from typing import Annotated, Union 1abcd
3from fastapi import Depends, FastAPI, HTTPException, status 1abcd
4from fastapi.security import OAuth2PasswordBearer, OAuth2PasswordRequestForm 1abcd
5from pydantic import BaseModel 1abcd
7fake_users_db = { 1abcd
8 "johndoe": {
9 "username": "johndoe",
10 "full_name": "John Doe",
11 "email": "johndoe@example.com",
12 "hashed_password": "fakehashedsecret",
13 "disabled": False,
14 },
15 "alice": {
16 "username": "alice",
17 "full_name": "Alice Wonderson",
18 "email": "alice@example.com",
19 "hashed_password": "fakehashedsecret2",
20 "disabled": True,
21 },
22}
24app = FastAPI() 1abcd
27def fake_hash_password(password: str): 1abcd
28 return "fakehashed" + password 1abcd
31oauth2_scheme = OAuth2PasswordBearer(tokenUrl="token") 1abcd
34class User(BaseModel): 1abcd
35 username: str 1abcd
36 email: Union[str, None] = None 1abcd
37 full_name: Union[str, None] = None 1abcd
38 disabled: Union[bool, None] = None 1abcd
41class UserInDB(User): 1abcd
42 hashed_password: str 1abcd
45def get_user(db, username: str): 1abcd
46 if username in db: 1abcd
47 user_dict = db[username] 1abcd
48 return UserInDB(**user_dict) 1abcd
51def fake_decode_token(token): 1abcd
52 # This doesn't provide any security at all
53 # Check the next version
54 user = get_user(fake_users_db, token) 1abcd
55 return user 1abcd
58async def get_current_user(token: Annotated[str, Depends(oauth2_scheme)]): 1abcd
59 user = fake_decode_token(token) 1abcd
60 if not user: 1abcd
61 raise HTTPException( 1abcd
62 status_code=status.HTTP_401_UNAUTHORIZED,
63 detail="Invalid authentication credentials",
64 headers={"WWW-Authenticate": "Bearer"},
65 )
66 return user 1abcd
69async def get_current_active_user( 1abcd
70 current_user: Annotated[User, Depends(get_current_user)],
71):
72 if current_user.disabled: 1abcd
73 raise HTTPException(status_code=400, detail="Inactive user") 1abcd
74 return current_user 1abcd
77@app.post("/token") 1abcd
78async def login(form_data: Annotated[OAuth2PasswordRequestForm, Depends()]): 1abcd
79 user_dict = fake_users_db.get(form_data.username) 1abcd
80 if not user_dict: 1abcd
81 raise HTTPException(status_code=400, detail="Incorrect username or password") 1abcd
82 user = UserInDB(**user_dict) 1abcd
83 hashed_password = fake_hash_password(form_data.password) 1abcd
84 if not hashed_password == user.hashed_password: 1abcd
85 raise HTTPException(status_code=400, detail="Incorrect username or password") 1abcd
87 return {"access_token": user.username, "token_type": "bearer"} 1abcd
90@app.get("/users/me") 1abcd
91async def read_users_me( 1abcd
92 current_user: Annotated[User, Depends(get_current_active_user)],
93):
94 return current_user 1abcd