Editing Jalindia single URL

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Single URL configuration


               Configuration of single URL


Install python

yum install nginx python3 python3-pip

pip3 install flask


Now make directory

mkdir /zimbra-login


Now go in to the dir

cd /zimbra-login/


List the dir

ls

python3 -m venv venv

source venv/bin/activate

pip3 install flask requests


Make dir.

mkdir static

mv single.conf /root/


Unzip the tar file

tar xvfz single_url.tar.gz

ls

cd zimbra-login/

ls


Copy the app.py to zimbra-login

cp app.py /zimbra-login/

cp -pvr static templates /zimbra-login/


cd /zimbra-login/

cp app.py app.py.org

cat app.py

—---------------------------------------------------------------------------

[root@jalindia zimbra-login]# cat app.py

from flask import Flask, request, jsonify, redirect,
render_template

import requests

from xml.etree import ElementTree as ET

import logging

import urllib.parse

import threading

import time


app = Flask(__name__)


# Set up logging

logging.basicConfig(level=logging.DEBUG)


# Optionally suppress InsecureRequestWarning

requests.packages.urllib3.disable_warnings(requests.package
s.urllib3.exceptions.InsecureRequestWarning)


# Global variables for user lists

ne_users = []

ose_users = []


# Thread-safe lock to protect access to the user lists

user_list_lock = threading.Lock()


# Load users from text files

def load_users(file_path):

  with open(file_path, 'r') as f:

    return [line.strip() for line in f.readlines()]


# Function to refresh the user lists every 10 minutes

def refresh_user_lists():

  global ne_users, ose_users

  while True:

    with user_list_lock:

        ne_users = load_users('/zimbra-login/ne_users.txt') #
List of users for ne

        ose_users = load_users('/zimbra-login/ose_users.txt') #
List of users for ose

       logging.debug("User lists reloaded.")

    time.sleep(600) # Sleep for 10 minutes (600 seconds)


# Start the background thread for refreshing user lists

refresh_thread = threading.Thread(target=refresh_user_lists)

refresh_thread.daemon = True # Daemonize thread to exit
when the main program exits

refresh_thread.start()


@app.route('/')

def index():

  return render_template('login.html')


@app.route('/zimbra_auth', methods=['POST'])

def zimbra_auth():

  try:

    xml_data = request.data.decode('utf-8')


    if not xml_data:

         return jsonify({"error": "XML payload is required"}), 400


    # Extract email from the XML data to determine the server

     email_start = xml_data.find("<account by=\"name\">") +
len("<account by=\"name\">")

    email_end = xml_data.find("</account>")

    email = xml_data[email_start:email_end]


    # Access user lists with thread-safe locking

    with user_list_lock:

         if email in ne_users:

           url = "https://mta2.jalindia.co.in/service/soap"

         elif email in ose_users:

          url = "https://mta3.jalindia.co.in/service/soap"

        else:

         return jsonify({"status": "failed", "error": "User not
found on any server"}), 400


    headers = {

        'Content-Type': 'text/xml; charset=utf-8',

        'SOAPAction': ''

    }


    logging.debug(f"Sending XML data to {url}")

    response = requests.post(url, data=xml_data,
headers=headers, verify=False)


     logging.debug(f"Response Status Code:
{response.status_code}")

    logging.debug(f"Response Text: {response.text}")


    if response.status_code == 200:

        response_xml = response.text

        root = ET.fromstring(response_xml)

        auth_token =
root.find('.//{urn:zimbraAccount}authToken').text

       # URL encode auth_token

       encoded_auth_token = urllib.parse.quote(auth_token)


       if email in ne_users:

          zimbra_webmail_url =
f"https://mta2.jalindia.co.in/service/preauth?isredirect=1&autht
oken={encoded_auth_token}"

       else:

          zimbra_webmail_url =
f"https://mta3.jalindia.co.in/service/preauth?isredirect=1&autht
oken={encoded_auth_token}"


       logging.debug(f"Redirect URL: {zimbra_webmail_url}")


       # Return redirect URL as JSON

      return jsonify({"status": "success", "redirect_url":
zimbra_webmail_url})

    else:

      return jsonify({"status": "failed", "error":
response.text}), response.status_code


  except Exception as e:

    logging.error(f"Exception: {str(e)}")

      return jsonify({"error": str(e)}), 500


if __name__ == '__main__':

   app.run(host='0.0.0.0', port=5000, debug=True)


[root@jalindia zimbra-login]#


—-------------------------------------------------------------------------


vi login.html

—-------------------------------------------------------------------------

[root@jalindia templates]# cat login.html

<!DOCTYPE html>

<html lang="en">

<head>

   <meta charset="UTF-8">

   <meta name="viewport" content="width=device-width,
initial-scale=1.0">

   <title>Zimbra Login</title>

   <style>

      /* Resetting default styles */

    *{

         margin: 0;

         padding: 0;

         box-sizing: border-box;

    }


    body {

         font-family: Arial, sans-serif;

       background: url('/static/image.png') no-repeat center
center fixed;

         background-size: cover;

         display: flex;

         justify-content: center;

         align-items: center;

         height: 100vh;

    }


    .container {

      background-color: rgba(255, 255, 255, 0.9); /* White with
transparency */

         padding: 2em;

         border-radius: 8px;

         box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);

    max-width: 400px;

    width: 100%;

    text-align: center;

}


.container h2 {

    color: #333;

    margin-bottom: 20px;

}


.logo {

    width: 120px;

    height: auto;

    margin-bottom: 20px;

}


.form-group {

    margin-bottom: 15px;

    text-align: left;

}


.form-group label {

    font-size: 1rem;

    color: #333;

}


.form-group input {

    width: 100%;

    padding: 10px;

    font-size: 1rem;

    border: 1px solid #ccc;

    border-radius: 4px;

    margin-top: 5px;

}


.btn {

    width: 100%;

    padding: 10px;

    font-size: 1rem;

    color: #fff;

    background-color: #007bff;

    border: none;

    border-radius: 4px;

    cursor: pointer;

        transition: background-color 0.3s ease;

    }


    .btn:hover {

        background-color: #0056b3;

    }


    #response {

        margin-top: 15px;

        font-size: 1rem;

    }

  </style>

</head>

<body>

  <div class="container">

    <!-- Logo Section -->

    <img src="/static/test.jpg" alt="CRPF Logo" class="logo">


    <h2>Zimbra Login</h2>

    <form id="loginForm">

        <div class="form-group">

          <label for="username">Email Address:</label>

         <input type="text" id="username" name="username"
required>

      </div>

      <div class="form-group">

           <label for="password">Password:</label>

       <input type="password" id="password"
name="password" required>

      </div>

      <button type="submit" class="btn">Login</button>

    </form>

    <div id="response"></div>

  </div>


  <script>


document.getElementById('loginForm').addEventListener('sub
mit', function(event) {

      event.preventDefault();


     const username =
document.getElementById('username').value;

     const password =
document.getElementById('password').value;

         fetch('/zimbra_auth', {

              method: 'POST',

              headers: {

                   'Content-Type': 'text/xml',

              },

        body: `<soap:Envelope
xmlns:soap="http://www.w3.org/2003/05/soap-envelope">

                     <soap:Body>

                        <AuthRequest xmlns="urn:zimbraAccount">

                <account
by="name">${username}</account>

                          <password>${password}</password>

                        </AuthRequest>

                     </soap:Body>

                   </soap:Envelope>`

         })

         .then(response => response.json())

         .then(data => {

              if (data.status === 'failed') {

             document.getElementById('response').innerHTML
= 'Login failed: ' + data.error;

                   document.getElementById('response').style.color =
'red';

                  } else {

                      // Redirect to Zimbra URL with token

                      window.location.href = data.redirect_url;

                  }

            })

            .catch(error => {

                  console.error('Error:', error);

          document.getElementById('response').innerHTML =
'An error occurred: ' + error;

                  document.getElementById('response').style.color =
'red';

            });

      });

   </script>

</body>

</html>


[root@jalindia templates]#

—-------------------------------------------------------------------------


Go into tmux

Run python script

Come out from tmux

Ctrl + b then d

vi ne_ldap-import.sh


Make two files for NE and NE2


mv ldap-import.sh ne-ldap-import.sh


cp ne-ldap-import.sh ne2-ldap-import.sh


vi ne2-ldap-import.sh
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