-
Notifications
You must be signed in to change notification settings - Fork 0
/
login.py
81 lines (73 loc) · 2.74 KB
/
login.py
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
from typing import Container
import dash
from dash_bootstrap_components._components.FormFeedback import FormFeedback
import dash_core_components as dcc
import dash_html_components as html
import dash_bootstrap_components as dbc
from dash.dependencies import Input, Output, State
from global_vars import app, db
import util
import uuid
layout = html.Div([
dcc.Location(id="login_location"),
html.H1("Login"),
dbc.Form([
dbc.FormGroup([
dbc.Label("Username", className="mr-2"),
dbc.Input(id="login_username", type="text", placeholder="Enter Username")
], className="mr-3"),
dbc.FormGroup([
dbc.Label("Password", className="mr-2"),
dbc.Input(id="login_password", type="password", placeholder="Enter Password")
], className="mr-3"),
html.Div(id="login_response"),
dbc.Button("Submit", id="login_submit", color="primary")
]),
# dbc.Row(dbc.Col(html.H1("Login page"))),
# dbc.Row([
# dbc.Col("Username", width=2),
# dbc.Col(dbc.Input(id="username", type="text"))
# ]),
# dbc.Row([
# dbc.Col("Password"),
# dbc.Col(dbc.Input(id="password", type="password"))
# ]),
# html.Div(id="login_response"),
# html.Div(dcc.Input(id="username", type="text", placeholder="Username")),
# html.Div(dcc.Input(id="password", type="password", placeholder="Password")),
# dbc.Row(dbc.Button("Submit", id="submit")),
# dcc.Link("Create Account", href="/register")
])
@app.callback(
Output("session", "data"),
Output("login_response", "children"),
Output("login_location", "pathname"),
Input("login_submit", "n_clicks"),
State("login_username", "value"),
State("login_password", "value"),
State("session", "data")
)
def on_sumbit(submit_clicks, username, password, session_data):
if username is None or password is None:
if session_data is not None:
return None, dash.no_update, "/logout"
return [dash.no_update] * 3
user = db.users.find_one({"username": username})
if user is None:
error = dbc.Alert("Username not found", color="danger")
return dash.no_update, error, dash.no_update
salt = user["salt"]
key = user["password"]
new_key = util.pass2key(password, salt)
if key != new_key:
error = dbc.Alert("Incorrect password", color="danger")
return dash.no_update, error, dash.no_update
session_id = str(uuid.uuid4())
db.users.update_one({"username": username}, {"$set": {"session_id": session_id}})
return {"session_id": session_id}, dash.no_update, "/todo"
# @app.callback(
# Output("login_location", "pathname"),
# Input("session", "data")
# )
# def go_home(session_data):
# return "/home"