pages/1003_streamlit_authenticator.py

from meutils.pipe import *

import streamlit as st
import streamlit_authenticator as stauth
from streamlit_authenticator import Authenticate

from streamlit_option_menu import option_menu

# https://github.com/mkhorasani/Streamlit-Authenticator

st.set_page_config(page_title="Platform tester", page_icon=":rainbow:", layout="wide", initial_sidebar_state="auto")
# 如下代码数据，可以来自数据库
hashed_passwords = stauth.Hasher(['123', '456']).generate()

_ = f"""
credentials:
  usernames:
    nesc:
      email: [email protected]
      name: nesc
      password: {hashed_passwords[0]} # To be replaced with hashed password
          
    jsmith:
      email: [email protected]
      name: John Smith
      password: 123 # To be replaced with hashed password
    rbriggs:
      email: [email protected]
      name: Rebecca Briggs
      password: 456 # To be replaced with hashed password
cookie:
  expiry_days: 30
  key: some_signature_key
  name: some_cookie_name
preauthorized:
  emails:
  - [email protected]
"""

config = yaml.load(_)

authenticator = Authenticate(
    config['credentials'],
    config['cookie']['name'],
    config['cookie']['key'],
    config['cookie']['expiry_days'],
    config['preauthorized']
)

name, authentication_status, username = authenticator.login('Login', 'main')
if authentication_status:
    authenticator.logout('Logout', 'main')
    st.write(f'Welcome *{name}*')
    st.title('Some content')
elif authentication_status == False:
    st.error('Username/password is incorrect')
elif authentication_status == None:
    st.warning('Please enter your username and password')


if authentication_status:
    try:
        if authenticator.reset_password(username, 'Reset password'):
            st.success('Password modified successfully')
    except Exception as e:
        st.error(e)


try:
    if authenticator.register_user('Register user', preauthorization=False):
        st.success('User registered successfully')
except Exception as e:
    st.error(e)


try:
    username_forgot_pw, email_forgot_password, random_password = authenticator.forgot_password('Forgot password')
    if username_forgot_pw:
        st.success('New password sent securely')
        # Random password to be transferred to user securely
    elif username_forgot_pw == False:
        st.error('Username not found')
except Exception as e:
    st.error(e)