GitHub: https://github.com/Sokhavuth/TV-Channel
Vercel: https://khmerweb-tv-channel.vercel.app/login
When a user logs out of the dashboard, we need to delete his/her user data encoded as a jwt stored in Redis database. We need also to delete the session id stored as a cookie in his/her browser. After deleting both jwt and cookie, we can send the user back to the login page.
# routes/frontend/login.py
from bottle import Bottle, get, post, redirect
from controllers.frontend.login import Login
import config
app = Bottle()
login = Login()
@app.get("/")
def getLogin():
if(config.checkLogged()):
return redirect("/admin/post")
else:
return login.getPage()
@app.post("/")
def postLogin():
return login.postItem()
@app.get("/logout")
def logout():
if(config.checkLogged()):
return login.logOut()
else:
return redirect("/login")
# controllers/frontend/login.py
import config, copy, hashlib, jwt, uuid
from datetime import datetime, timezone, timedelta
from bottle import template, request, response, redirect
from models.user import User
class Login:
def __init__(self):
settings = copy.deepcopy(config.settings)
self.setup = settings()
self.redis = config.redis
self.secret_key = config.secret_key
self.user = User()
def getPage(self):
self.setup["pageTitle"] = "Log into Admin Page"
self.setup["route"] = "/login"
return template("base", data=self.setup)
def postItem(self):
password = request.forms.getunicode('password')
email = request.forms.getunicode('email')
user = self.user.checkUser(email)
if user:
passw = hashlib.sha512(password.encode("utf-8") + user["salt"]).hexdigest()
if(passw == user["password"]):
self.setup["pageTitle"] = 'Post Page'
payload = {
"id": user["id"],
"role": user["role"],
"name": user["title"],
}
exp = datetime.now(timezone.utc) + timedelta(seconds=60*60*24*15)
myjwt = jwt.encode({"user": payload, "exp": exp }, self.secret_key, algorithm="HS256")
sessionid = uuid.uuid4().hex
self.redis.set(sessionid, myjwt)
self.redis.expire(sessionid, 60*60*24*15)
response.set_cookie('sessionid', sessionid, path='/', secret=self.secret_key)
return redirect('/admin/post')
else:
self.setup["pageTitle"] = 'Log into Admin Page'
self.setup['message'] = 'Your password is wrong!'
self.setup['route'] = '/login'
return template("base", data=self.setup)
else:
self.setup["pageTitle"] = 'Log into Admin Page'
self.setup['message'] = 'Your Email is wrong!'
self.setup['route'] = '/login'
return template("base", data=self.setup)
def logOut(self):
sessionid = request.get_cookie('sessionid', secret=self.secret_key)
if(sessionid):
self.redis.delete(sessionid)
response.delete_cookie("sessionid", path="/", secret=self.secret_key)
return redirect("/login")
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