init: first commit

.gitignore

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+.idea
+venv
+__pycache__

controllers/JWT.py

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+import secrets
+
+secret_key = secrets.token_urlsafe(32)

main.py

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+import uvicorn
+from passlib.context import CryptContext
+from datetime import datetime, timedelta
+import jwt
+from fastapi import FastAPI, HTTPException, Request
+from models.User import User
+from controllers.JWT import secret_key
+
+
+app = FastAPI()
+pwd_context = CryptContext(schemes=["bcrypt"])
+# 模拟数据库中的用户
+
+users_db = {
+    "admin": {
+        "username": "admin",
+        "password": pwd_context.hash("admin123")
+    }
+}
+
+
+@app.post("/login")
+async def login(user: User):
+    if user.username not in users_db:
+        raise HTTPException(status_code=401, detail="Invalid username")
+    stored_user = users_db[user.username]
+    if not pwd_context.verify(user.password, stored_user["password"]):
+        raise HTTPException(status_code=401, detail="Invalid password")
+    token = await generate_token(user.username)
+    return {"access_token": token}
+
+
+async def generate_token(username: str) -> str:
+    expiration = datetime.utcnow() + timedelta(minutes=30)
+    payload = {"username": username, "exp": expiration}
+    return jwt.encode(payload, secret_key, algorithm="HS256")
+
+
+@app.get("/users/me")
+async def get_user_profile(request: Request):
+    cookie = request.headers.get("Cookie")
+    try:
+        payload = jwt.decode(cookie, secret_key, algorithms=["HS256"])
+        username = payload["username"]
+        if username not in users_db:
+            raise HTTPException(status_code=401, detail="Invalid username")
+        return {"username": username}
+    except jwt.DecodeError:
+        raise HTTPException(status_code=401, detail="Invalid token")
+
+
+if __name__ == '__main__':
+    uvicorn.run(app='main:app', host="0.0.0.0", port=80, reload=True)
+

models/User.py

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+from pydantic import BaseModel
+
+
+class User(BaseModel):
+    username: str
+    password: str

requirements.txt

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+annotated-types==0.6.0
+anyio==4.2.0
+bcrypt==3.2.2
+certifi==2023.11.17
+cffi==1.16.0
+charset-normalizer==3.3.2
+click==8.1.7
+exceptiongroup==1.2.0
+fastapi==0.109.0
+h11==0.14.0
+idna==3.6
+passlib==1.7.4
+pycparser==2.21
+pydantic==2.5.3
+pydantic_core==2.14.6
+PyJWT==2.8.0
+requests==2.31.0
+sniffio==1.3.0
+starlette==0.35.1
+typing_extensions==4.9.0
+urllib3==2.1.0
+uvicorn==0.25.0

test_client.py

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+import requests
+
+
+url = "http://127.0.0.1/login"
+data = {
+    "username": "admin",
+    "password": "admin123"
+}
+r = requests.post(url, json=data)
+token = r.json()["access_token"]
+headers = {
+    "Cookie": token
+}
+print(token)
+url = "http://127.0.0.1/users/me"
+r = requests.get(url, headers=headers)
+print(r.text)