Updated queries from OOP structure queries

This commit is contained in:
Gourav Kumar 2024-06-21 16:21:22 +05:30
parent 91ac771400
commit 0d5b83e054
2 changed files with 26 additions and 61 deletions

15
auth.py
View File

@ -9,6 +9,8 @@ from fastapi import Depends, HTTPException, status
from fastapi.security import HTTPBearer
from jwt.exceptions import InvalidTokenError
import queries
ACCESS_TOKEN_EXPIRE_MINUTES = 30 # 30 minutes
ALGORITHM = "HS256"
JWT_SECRET_KEY = 'abcdefghijklmnopqrstuvwxyz'
@ -47,19 +49,14 @@ def get_current_user(token: str = Depends(security)) -> dict:
except InvalidTokenError:
raise credentials_exception
with open('database/users.json', 'r') as f:
text = f.read()
if text:
data = json.loads(text)
else:
raise credentials_exception
user = [i for i in data if i['id']==user_id]
if not user:
user = queries.GET_USER_BY_ID({'user_id': user_id})
if user is None:
raise credentials_exception
cur_user = {'id': user_id}
cur_user['username'] = user[0]['username']
cur_user['username'] = user['username']
cur_user['encryption_key'] = payload['key']
return cur_user

66
main.py
View File

@ -1,10 +1,10 @@
import json
from sqlite3 import IntegrityError
from typing import Literal
from fastapi import Depends, FastAPI, HTTPException, status
from fastapi.encoders import jsonable_encoder
from fastapi.middleware.cors import CORSMiddleware
from fastapi.security import OAuth2PasswordBearer
import queries
from auth import Hasher, create_access_token, get_current_user
@ -42,16 +42,13 @@ async def register(user: User):
plain_text_password = user.password
user.password = Hasher.get_password_hash(plain_text_password)
conn = queries.connect_db()
try:
cur = conn.execute(queries.CREATE_USER_QUERY, jsonable_encoder(user))
user_id = cur.fetchall()[0][0]
conn.commit()
user = queries.CREATE_USER(user.model_dump())
user_id = user['id']
except IntegrityError as e:
raise HTTPException(status_code=400, detail="Username already in use")
encryption_key = generate_random_encryption_key()
salt, master_key = generate_user_passkey(plain_text_password)
key = Key(
@ -61,7 +58,7 @@ async def register(user: User):
)
try:
conn.execute(queries.CREATE_KEY_QUERY, jsonable_encoder(key))
queries.CREATE_KEY(key.model_dump())
except Exception as e:
print('failed to create key', e)
@ -72,30 +69,21 @@ async def register(user: User):
async def login(user: UserLogin):
"""logs in the user"""
users = []
with open('database/users.json', 'r') as f:
text = f.read()
if text:
users.extend(json.loads(text))
cur_user = [i for i in users if i['username']==user.username]
if not cur_user:
raise HTTPException(
login_exception = HTTPException(
status_code=status.HTTP_400_BAD_REQUEST,
detail="username or password is incorrect"
)
else:
cur_user = cur_user[0]
cur_user = queries.GET_USER_WITH_KEY(user.model_dump())
if cur_user is None:
raise login_exception
password_match = Hasher.verify_password(user.password, cur_user['password'])
if not password_match:
raise HTTPException(
status_code=status.HTTP_400_BAD_REQUEST,
detail="username or password is incorrect"
)
raise login_exception
encrypted_encryption_key = cur_user['encryption_key'].encode()
salt = deserialize_into_bytes(cur_user['salt'])
salt = deserialize_into_bytes(cur_user['encryption_key_salt'])
_, master_key = generate_user_passkey(user.password, salt)
encryption_key = fernet_decrypt(encrypted_encryption_key, master_key)
access_token = create_access_token(subject=cur_user['id'], encryption_key=encryption_key)
@ -114,27 +102,15 @@ async def create_secret(secret: Secret, current_user: dict = Depends(get_current
Stores an encrypted secret for the user.
"""
data = []
with open('database/secrets.json', 'r') as f:
text = f.read()
if text:
data.extend(json.loads(text))
if data:
secret_id = max(i['id'] for i in data) + 1
else:
secret_id = 0
secret.id = secret_id
secret.user_id = current_user['id']
encryption_key = current_user['encryption_key'].encode()
encrypted_data = fernet_encrypt(secret.data.encode(), encryption_key)
secret.data = encrypted_data.decode('utf-8')
data.append(jsonable_encoder(secret))
with open('database/secrets.json', 'w') as f:
json.dump(data, f)
queries.CREATE_SECRET(secret.model_dump())
return secret
@ -176,16 +152,9 @@ async def update_secret(secret: Secret, current_user: dict = Depends(get_current
async def list_secret(current_user: dict = Depends(get_current_user)):
"""Returns the encrypted secrets of the user."""
data = []
with open('database/secrets.json', 'r') as f:
text = f.read()
if text:
data.extend(json.loads(text))
user_id = current_user['id']
user_secrets = queries.GET_SECRETS({'user_id': current_user['id']})
encryption_key = current_user['encryption_key'].encode()
user_secrets = [i for i in data if i['user_id']==user_id and i['active']]
for secret in user_secrets:
cur_data = secret['data']
decrypted_data = fernet_decrypt(cur_data, encryption_key)
@ -197,8 +166,7 @@ async def list_secret(current_user: dict = Depends(get_current_user)):
@app.get('/validate-token')
async def validate_token(current_user: dict = Depends(get_current_user)):
user_id = current_user['id']
print("user_id: ", user_id)
if user_id is not None:
return {'message': 'authenticated'}
if user_id is None:
raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED)
return {'message': 'authenticated'}