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DK10WSDK10WS
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Feature: New password change (Temp) added
Due to azure down SLCM switched to this
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‎lib/change_password.dart‎

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import 'package:flutter/material.dart';
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import 'package:http/http.dart' as http;
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import 'package:html/parser.dart' show parse;
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class ChangePasswordPage extends StatefulWidget {
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final String sessionCookie;
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const ChangePasswordPage({super.key, required this.sessionCookie});
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@override
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State<ChangePasswordPage> createState() => _ChangePasswordPageState();
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}
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class _ChangePasswordPageState extends State<ChangePasswordPage> {
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final TextEditingController newPassController = TextEditingController();
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final TextEditingController confirmPassController = TextEditingController();
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bool _isLoading = false;
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bool _newPassVisible = false;
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bool _confirmPassVisible = false;
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String _strengthFeedback = "";
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Color _feedbackColor = Colors.red;
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@override
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void initState() {
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super.initState();
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newPassController.addListener(_updatePasswordFeedback);
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}
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void _updatePasswordFeedback() {
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final password = newPassController.text;
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final result = validatePasswordStrength(password);
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setState(() {
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if (password.isEmpty) {
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_strengthFeedback = "";
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} else if (result['strength'] == 5) {
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_strengthFeedback = "Strong password";
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_feedbackColor = Colors.green;
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} else {
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_strengthFeedback =
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"Weak: ${(result['feedback'] as List<String>).join(', ')}";
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_feedbackColor = Colors.red;
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}
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});
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}
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void _showError(String message) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text(message, style: const TextStyle(color: Colors.white)),
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backgroundColor: Colors.red,
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),
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);
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}
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Future<void> _handleSubmit() async {
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final newPass = newPassController.text;
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final confirmPass = confirmPassController.text;
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final result = validatePasswordStrength(newPass);
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if (newPass.isEmpty || confirmPass.isEmpty) {
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_showError("Both fields are required.");
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return;
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}
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if (newPass != confirmPass) {
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_showError("Passwords do not match.");
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return;
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}
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if (result['strength'] != 5) {
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_showError("Password does not meet all strength requirements.");
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return;
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}
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setState(() => _isLoading = true);
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final success = await changePassword(widget.sessionCookie, newPass);
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setState(() => _isLoading = false);
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if (success && mounted) {
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Navigator.pushReplacementNamed(context, 'login');
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} else {
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_showError("Failed to change password.");
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}
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}
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Future<bool> changePassword(String cookies, String newPassword) async {
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const url = "https://mujslcm.jaipur.manipal.edu/Home/ChangePassword";
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final session = http.Client();
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final headers = {
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"User-Agent":
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"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.0.0 Safari/537.36",
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"Cookie": cookies,
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};
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final response = await session.get(Uri.parse(url), headers: headers);
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if (response.statusCode != 200) return false;
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final document = parse(response.body);
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final token = document
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.querySelector('input[name="__RequestVerificationToken"]')
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?.attributes['value'];
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if (token == null) return false;
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final payload = {
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"__RequestVerificationToken": token,
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"newPassword": newPassword,
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"confirmPassword": newPassword,
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};
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final result =
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await session.post(Uri.parse(url), headers: headers, body: payload);
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return result.statusCode == 302 && result.headers['location'] == "/";
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}
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Map<String, dynamic> validatePasswordStrength(String password) {
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int strength = 0;
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List<String> feedback = [];
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if (password.length >= 8) {
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strength++;
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} else {
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feedback.add("At least 8 characters");
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}
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if (RegExp(r'[A-Z]').hasMatch(password)) {
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strength++;
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} else {
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feedback.add("One uppercase letter");
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}
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if (RegExp(r'[a-z]').hasMatch(password)) {
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strength++;
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} else {
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feedback.add("One lowercase letter");
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}
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if (RegExp(r'\d').hasMatch(password)) {
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strength++;
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} else {
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feedback.add("One number");
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}
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if (RegExp(r'[@$!%*?&]').hasMatch(password)) {
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strength++;
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} else {
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feedback.add("One special character (@\$!%*?&)");
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}
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return {"strength": strength, "feedback": feedback};
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}
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@override
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void dispose() {
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newPassController.dispose();
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confirmPassController.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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backgroundColor: const Color(0xFF212121),
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body: Center(
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child: Padding(
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padding: const EdgeInsets.symmetric(horizontal: 24.0),
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child: SingleChildScrollView(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const Text(
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'Change Password',
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style: TextStyle(
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color: Color(0xFFD5E7B5),
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fontSize: 30,
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fontWeight: FontWeight.bold,
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),
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),
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const SizedBox(height: 30),
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TextField(
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controller: newPassController,
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obscureText: !_newPassVisible,
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decoration: InputDecoration(
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filled: true,
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fillColor: const Color(0xFF24272B),
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hintText: 'Enter new password',
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hintStyle: const TextStyle(color: Colors.grey),
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prefixIcon: const Icon(Icons.lock, color: Colors.grey),
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suffixIcon: IconButton(
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icon: Icon(
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_newPassVisible
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? Icons.visibility_off
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: Icons.visibility,
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color: Colors.grey,
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),
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onPressed: () {
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setState(() {
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_newPassVisible = !_newPassVisible;
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});
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},
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),
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(8.0),
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borderSide: BorderSide.none,
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),
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),
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style: const TextStyle(color: Colors.white),
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),
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const SizedBox(height: 8),
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Text(
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_strengthFeedback,
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style: TextStyle(color: _feedbackColor, fontSize: 13),
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),
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const SizedBox(height: 16),
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TextField(
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controller: confirmPassController,
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obscureText: !_confirmPassVisible,
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decoration: InputDecoration(
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filled: true,
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fillColor: const Color(0xFF24272B),
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hintText: 'Confirm new password',
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hintStyle: const TextStyle(color: Colors.grey),
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prefixIcon:
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const Icon(Icons.lock_outline, color: Colors.grey),
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suffixIcon: IconButton(
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icon: Icon(
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_confirmPassVisible
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? Icons.visibility_off
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: Icons.visibility,
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color: Colors.grey,
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),
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onPressed: () {
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setState(() {
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_confirmPassVisible = !_confirmPassVisible;
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});
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},
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),
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(8.0),
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borderSide: BorderSide.none,
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),
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),
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style: const TextStyle(color: Colors.white),
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),
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const SizedBox(height: 30),
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SizedBox(
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width: double.infinity,
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child: ElevatedButton(
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onPressed: _handleSubmit,
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style: ElevatedButton.styleFrom(
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backgroundColor: const Color(0xFFD5E7B5),
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foregroundColor: Colors.black,
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padding: const EdgeInsets.symmetric(vertical: 16),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(8.0),
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),
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),
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child: _isLoading
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? const CircularProgressIndicator(
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valueColor: AlwaysStoppedAnimation(Colors.black),
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)
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: const Text('Submit'),
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),
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),
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],
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),
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),
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),
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),
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);
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}
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}

‎lib/login.dart‎

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Original file line numberDiff line numberDiff line change
@@ -8,6 +8,7 @@ import 'session_manager.dart';
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import 'package:local_auth/local_auth.dart';
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import 'redirects.dart';
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import 'dart:async';
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import 'change_password.dart';
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class MyLogin extends StatefulWidget {
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const MyLogin({super.key});
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if (loginResponse.statusCode == 302) {
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final locationHeader = loginResponse.headers['location'];
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if (locationHeader != null) {
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if (locationHeader.contains('/Home/ChangePassword')) {
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final newCookies =
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cleanedCookies + (cleanedAPI.isNotEmpty ? '; $cleanedAPI' : '');
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Navigator.pushReplacement(
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context,
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MaterialPageRoute(
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builder: (context) =>
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ChangePasswordPage(sessionCookie: newCookies),
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),
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);
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return null;
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}
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final redirectedUrl = Uri.parse(baseurl + locationHeader);
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final newCookies =

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