Spaces:
Runtime error
Runtime error
File size: 3,634 Bytes
5e3a6e4 |
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 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 |
import time
import os
from typing import Dict
import streamlit as st
from hydralit import HydraHeadApp
class SignUpApp(HydraHeadApp):
"""
This is an example signup application to be used to secure access within a HydraApp streamlit application.
This application is an example of allowing an application to run from the login without requiring authentication.
"""
def __init__(self, title = '', **kwargs):
self.__dict__.update(kwargs)
self.title = title
def run(self) -> None:
"""
Application entry point.
"""
st.markdown("<h1 style='text-align: center;'>Secure Hydralit Signup</h1>", unsafe_allow_html=True)
c1,c2,c3 = st.columns([2,2,2])
c3.image("./resources/lock.png",width=100,)
c3.image("./resources/hydra.png",width=100,)
pretty_btn = """
<style>
div[class="row-widget stButton"] > button {
width: 100%;
}
</style>
<br><br>
"""
c2.markdown(pretty_btn,unsafe_allow_html=True)
if 'MSG' in os.environ.keys():
st.info(os.environ['MSG'])
form_data = self._create_signup_form(c2)
pretty_btn = """
<style>
div[class="row-widget stButton"] > button {
width: 100%;
}
</style>
<br><br>
"""
c2.markdown(pretty_btn,unsafe_allow_html=True)
if form_data['submitted']:
self._do_signup(form_data, c2)
def _create_signup_form(self, parent_container) -> Dict:
login_form = parent_container.form(key="login_form")
form_state = {}
form_state['username'] = login_form.text_input('Username')
form_state['password'] = login_form.text_input('Password',type="password")
form_state['password2'] = login_form.text_input('Confirm Password',type="password")
form_state['access_level'] = login_form.selectbox('Example Access Level',(1,2))
form_state['submitted'] = login_form.form_submit_button('Sign Up')
if parent_container.button('Login',key='loginbtn'):
# set access level to a negative number to allow a kick to the unsecure_app set in the parent
self.set_access(0, None)
#Do the kick to the signup app
self.do_redirect()
return form_state
def _do_signup(self, form_data, msg_container) -> None:
if form_data['submitted'] and (form_data['password'] != form_data['password2']):
st.error('Passwords do not match, please try again.')
else:
with st.spinner("🤓 now redirecting to login...."):
self._save_signup(form_data)
time.sleep(2)
#access control uses an int value to allow for levels of permission that can be set for each user, this can then be checked within each app seperately.
self.set_access(0, None)
#Do the kick back to the login screen
self.do_redirect()
def _save_signup(self, signup_data):
#get the user details from the form and save somehwere
#signup_data
# this is the data submitted
#just show the data we captured
what_we_got = f"""
captured signup details: \n
username: {signup_data['username']} \n
password: {signup_data['password']} \n
access level: {signup_data['access_level']} \n
"""
st.write(what_we_got)
|