Spaces:
Sleeping
Sleeping
File size: 5,179 Bytes
001ea6a 76516dc 85964d8 76516dc 85964d8 76516dc 85964d8 8b139c7 85964d8 76516dc 85964d8 |
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 |
import streamlit as st
from google_auth_oauthlib.flow import InstalledAppFlow
from googleapiclient.discovery import build
from google.auth.transport.requests import Request
from googleapiclient.errors import HttpError
import pickle
import os
import hashlib
# Constants
CREDS_FILE = 'token.pickle'
CREDENTIALS_FILE = 'details.json'
SCOPES = ['https://www.googleapis.com/auth/spreadsheets']
SPREADSHEET_ID = "17KIBySu21Oh0ajtyo4A9jUTjnwOIl69KlqNlTfszrXQ"
RANGE_NAME = "Sheet1!A:C"
# Google Sheets API setup with OAuth
def get_gsheet_service(creds):
try:
service = build('sheets', 'v4', credentials=creds)
return service
except HttpError as err:
st.error(f"Failed to create service: {err}")
return None
def append_data_to_sheet(service, spreadsheet_id, range_name, values):
try:
body = {
'values': values
}
result = service.spreadsheets().values().append(
spreadsheetId=spreadsheet_id,
range=range_name,
valueInputOption="RAW",
body=body
).execute()
return result
except HttpError as err:
st.error(f"Failed to append data: {err}")
return None
def read_data_from_sheet(service, spreadsheet_id, range_name):
try:
result = service.spreadsheets().values().get(spreadsheetId=spreadsheet_id, range=range_name).execute()
return result.get('values', [])
except HttpError as err:
st.error(f"Failed to read data: {err}")
return []
# Function to hash passwords
def hash_password(password):
return hashlib.sha256(password.encode()).hexdigest()
# OAuth flow setup
def get_credentials():
if os.path.exists(CREDS_FILE):
with open(CREDS_FILE, 'rb') as token:
creds = pickle.load(token)
if creds and creds.valid:
return creds
if creds and creds.expired and creds.refresh_token:
creds.refresh(Request())
with open(CREDS_FILE, 'wb') as token:
pickle.dump(creds, token)
return creds
flow = InstalledAppFlow.from_client_secrets_file(CREDENTIALS_FILE, SCOPES)
creds = flow.run_local_server(port=0)
with open(CREDS_FILE, 'wb') as token:
pickle.dump(creds, token)
return creds
# Sign Up Page
def signup(service):
st.subheader("Sign Up")
with st.form(key='signup_form'):
new_username = st.text_input("Username")
new_password = st.text_input("Password", type="password")
signup_button = st.form_submit_button("Sign Up")
if signup_button:
if new_username and new_password:
# Check if username already exists
user_data = read_data_from_sheet(service, SPREADSHEET_ID, RANGE_NAME)
for user in user_data:
if user[0] == new_username:
st.error("Username already exists. Please choose a different username.")
return
# Hash the password
hashed_password = hash_password(new_password)
# Store the username and hashed password
values = [[new_username, hashed_password]]
result = append_data_to_sheet(service, SPREADSHEET_ID, RANGE_NAME, values)
if result:
st.success("Signup successful! Please go to the login page.")
else:
st.error("Failed to sign up.")
else:
st.error("Please provide both a username and password.")
# Login Page
def login(service):
st.subheader("Login")
with st.form(key='login_form'):
username = st.text_input("Username")
password = st.text_input("Password", type="password")
login_button = st.form_submit_button("Login")
if login_button:
if username and password:
# Hash the password
hashed_password = hash_password(password)
# Read data from Google Sheets
user_data = read_data_from_sheet(service, SPREADSHEET_ID, RANGE_NAME)
# Verify login credentials
for user in user_data:
if user[0] == username and user[1] == hashed_password:
st.success("Login successful!")
return True
st.error("Invalid username or password.")
else:
st.error("Please enter both username and password.")
return False
# Streamlit app
def main():
st.title("Google Sheets Authentication System")
# Get OAuth credentials
creds = get_credentials()
# Create a service object
service = get_gsheet_service(creds)
if service:
# Choose between login and signup
page = st.sidebar.selectbox("Choose a page", ["Login", "Signup"])
if page == "Login":
logged_in = login(service)
if logged_in:
st.write("You are logged in! You can add more functionality here.")
elif page == "Signup":
signup(service)
else:
st.error("Failed to create the service.")
if __name__ == "__main__":
main()
|