From 79e66bd354aea7b8ee91ebca31b547f07e3cd4a4 Mon Sep 17 00:00:00 2001
From: Thanakorn S <ts_nok@hotmail.com>
Date: Tue, 12 May 2026 17:19:22 +0700
Subject: [PATCH] add forget password

---
 app/login/api/engine/login_otp.php          |   4 +-
 app/login/api/engine/request_reset_otp.php  |  32 +++
 app/login/api/engine/reset_password_otp.php |  17 ++
 app/login/forgot_password.php               | 234 ++++++++++++++++++++
 app/login/index.php                         |   1 +
 5 files changed, 286 insertions(+), 2 deletions(-)
 create mode 100644 app/login/api/engine/request_reset_otp.php
 create mode 100644 app/login/api/engine/reset_password_otp.php
 create mode 100644 app/login/forgot_password.php

diff --git a/app/login/api/engine/login_otp.php b/app/login/api/engine/login_otp.php
index d9fa974..4ff9ae1 100644
--- a/app/login/api/engine/login_otp.php
+++ b/app/login/api/engine/login_otp.php
@@ -349,7 +349,7 @@ if (password_verify(trim($data["password"]), $temp["password"])) {
     // don't count so a typo in your own name doesn't eat your own attempts.
     if ($user_id) {
         $attempts = (int)($temp['login_attempts'] ?? 0) + 1;
-        if ($attempts >= 10) {
+        if ($attempts >= 5) {
             $locked_until = date('Y-m-d H:i:s', strtotime('+30 minutes'));
             $pdo1->prepare("UPDATE user SET login_attempts = :a, locked_until = :l WHERE user_id = :id")
                  ->execute([':a' => $attempts, ':l' => $locked_until, ':id' => $user_id]);
@@ -361,7 +361,7 @@ if (password_verify(trim($data["password"]), $temp["password"])) {
             $answer['message'] = "Incorrect Password";
         }
     } else {
-        $answer['message'] = "Incorrect Password";
+        $answer['message'] = "Incorrect Username";
     }
 
     setcookie("u",  "", time() - 1, "/");
diff --git a/app/login/api/engine/request_reset_otp.php b/app/login/api/engine/request_reset_otp.php
new file mode 100644
index 0000000..48df661
--- /dev/null
+++ b/app/login/api/engine/request_reset_otp.php
@@ -0,0 +1,32 @@
+<?php
+
+require '../../../session.php';
+define('UNAUTHENTICATED_ROUTE', true);
+require '../../../assets/utils/db_auth.php';
+
+// Resolve user by username or email
+$identifier = strtolower(trim($data['identifier'] ?? ''));
+
+if (!$identifier) {
+    http_response_code(422);
+    exit(json_encode(['success' => 0, 'message' => 'Please enter your username or email.']));
+}
+
+$sth = $pdo1->prepare(
+    "SELECT user_id, default_company FROM user WHERE username = :i OR email = :i LIMIT 1"
+);
+$sth->execute([':i' => $identifier]);
+$user = $sth->fetch(PDO::FETCH_ASSOC);
+
+if (!$user) {
+    http_response_code(404);
+    exit(json_encode(['success' => 0, 'message' => 'No account found with that username or email.']));
+}
+
+$user_id    = (int)$user['user_id'];
+$company_id = (int)($user['default_company'] ?? 0);
+
+require_once $include_url . 'assets/utils/classes/PasswordResetManager.php';
+
+$manager = new PasswordResetManager($pdo1, $pdo2, $include_url, $SMTP, $pinkey);
+$manager->handleRequestOtp($user_id, $company_id);
diff --git a/app/login/api/engine/reset_password_otp.php b/app/login/api/engine/reset_password_otp.php
new file mode 100644
index 0000000..8ee3230
--- /dev/null
+++ b/app/login/api/engine/reset_password_otp.php
@@ -0,0 +1,17 @@
+<?php
+
+require '../../../session.php';
+define('UNAUTHENTICATED_ROUTE', true);
+require '../../../assets/utils/db_auth.php';
+
+if (empty($_SESSION['reset_user_id'])) {
+    http_response_code(400);
+    exit(json_encode(['success' => 0, 'message' => 'No active reset request. Please request a new OTP.']));
+}
+
+$user_id = (int)$_SESSION['reset_user_id'];
+
+require_once $include_url . 'assets/utils/classes/PasswordResetManager.php';
+
+$manager = new PasswordResetManager($pdo1, $pdo2, $include_url, $SMTP, $pinkey);
+$manager->handleConfirmReset($user_id, $data);
diff --git a/app/login/forgot_password.php b/app/login/forgot_password.php
new file mode 100644
index 0000000..3eb75d3
--- /dev/null
+++ b/app/login/forgot_password.php
@@ -0,0 +1,234 @@
+<?php
+    require '../session.php';
+    require '../config.php';
+
+    if (!empty($_SESSION['login_status'])) {
+        header('Location: ' . $server_url . 'dashboard/index.php');
+        exit;
+    }
+
+    if (empty($_SESSION['csrf_token'])) {
+        $_SESSION['csrf_token'] = bin2hex(random_bytes(32));
+    }
+
+    require '../include_header.php';
+?>
+
+<body>
+
+  <script src="https://cdn.jsdelivr.net/npm/zxcvbn@4.4.2/dist/zxcvbn.js"></script>
+
+  <div class="container d-flex align-items-center justify-content-center min-vh-100">
+    <div class="card" style="max-width:420px; width:100%;">
+      <div class="card-body p-5">
+
+        <div class="text-center mb-4">
+          <a href="<?php echo $server_url?>login/index.php" class="mb-4 d-inline-block">
+            <img src="<?php echo $server_url?>assets/images/favicon.png" alt="" width="40">
+          </a>
+          <h1 class="h5 mb-1">Reset your password</h1>
+          <p class="text-muted small mb-0" id="subtitle">Enter your username or email to receive an OTP.</p>
+        </div>
+
+        <!-- Step 1: request OTP -->
+        <div id="step_request">
+          <div class="mb-3">
+            <label class="form-label">Username or Email</label>
+            <input type="text" class="form-control" id="identifier"
+                   placeholder="Enter your username or email" autofocus>
+          </div>
+          <button class="btn btn-primary w-100 mb-3" id="btn_request" onclick="request_otp()">
+            <i class="ti ti-send me-1"></i>Send OTP
+          </button>
+          <p class="text-center text-muted small mb-0">
+            Remember your password?
+            <a href="<?php echo $server_url?>login/index.php" class="link-primary">Sign in</a>
+          </p>
+        </div>
+
+        <!-- Step 2: enter OTP + new password (hidden until step 1 succeeds) -->
+        <div id="step_reset" class="d-none">
+          <div class="alert alert-info small py-2 mb-4">
+            <i class="ti ti-mail me-1"></i>
+            OTP sent to <strong id="masked_email"></strong>
+            — reference <strong id="ref_code"></strong>
+          </div>
+          <div class="mb-3">
+            <label class="form-label">OTP <span class="text-danger">*</span></label>
+            <input type="text" class="form-control" id="otp"
+                   placeholder="6-digit OTP" maxlength="6" autocomplete="one-time-code">
+          </div>
+          <div class="mb-3">
+            <label class="form-label">New Password <span class="text-danger">*</span></label>
+            <div class="input-group">
+              <input type="password" class="form-control" id="new_password" placeholder="New password"
+                     oninput="on_password_input(this.value)">
+              <button class="btn btn-outline-secondary toggle-pw" type="button" data-target="new_password">
+                <i class="ti ti-eye"></i>
+              </button>
+            </div>
+            <div class="mt-2">
+              <div class="progress" style="height:5px;">
+                <div id="pw_strength_bar" class="progress-bar"
+                     style="width:0%;transition:width .25s,background-color .25s;border-radius:4px;"></div>
+              </div>
+              <div class="d-flex justify-content-between mt-1">
+                <small id="pw_strength_label" class="fw-semibold" style="white-space:nowrap;">—</small>
+                <small id="pw_feedback" class="text-muted text-end"></small>
+              </div>
+            </div>
+          </div>
+          <div class="mb-4">
+            <label class="form-label">Confirm Password <span class="text-danger">*</span></label>
+            <div class="input-group">
+              <input type="password" class="form-control" id="confirm_password" placeholder="Repeat new password">
+              <button class="btn btn-outline-secondary toggle-pw" type="button" data-target="confirm_password">
+                <i class="ti ti-eye"></i>
+              </button>
+            </div>
+          </div>
+          <button class="btn btn-primary w-100 mb-3" id="btn_reset" onclick="reset_password()">
+            <i class="ti ti-lock-check me-1"></i>Reset Password
+          </button>
+          <p class="text-center">
+            <a href="javascript:;" class="small link-secondary" onclick="go_back()">
+              <i class="ti ti-arrow-left me-1"></i>Use a different account
+            </a>
+          </p>
+        </div>
+
+      </div>
+    </div>
+  </div>
+
+
+  <script>
+
+  const STRENGTH_LEVELS = [
+    { label: 'Very weak',   color: '#dc3545', pct: 20  },
+    { label: 'Weak',        color: '#fd7e14', pct: 40  },
+    { label: 'Fair',        color: '#ffc107', pct: 60  },
+    { label: 'Strong',      color: '#198754', pct: 80  },
+    { label: 'Very strong', color: '#0d6efd', pct: 100 },
+  ];
+
+  var pw_score = -1;
+
+  function on_password_input(pw) {
+    if (!pw) {
+      pw_score = -1;
+      $('#pw_strength_bar').css({ width: '0%', backgroundColor: '' });
+      $('#pw_strength_label').text('—').css('color', '');
+      $('#pw_feedback').text('');
+      return;
+    }
+    const result = zxcvbn(pw);
+    pw_score = result.score;
+    const lvl = STRENGTH_LEVELS[pw_score];
+    $('#pw_strength_bar').css({ width: lvl.pct + '%', backgroundColor: lvl.color });
+    $('#pw_strength_label').text(lvl.label).css('color', lvl.color);
+    $('#pw_feedback').text(result.feedback.warning || result.feedback.suggestions[0] || '');
+  }
+
+
+  $(function () {
+    $(document).on('click', '.toggle-pw', function () {
+      const $input = $('#' + $(this).data('target'));
+      const isText = $input.attr('type') === 'text';
+      $input.attr('type', isText ? 'password' : 'text');
+      $(this).find('i').toggleClass('ti-eye ti-eye-off');
+    });
+
+    $('#identifier').on('keydown', function (e) {
+      if (e.key === 'Enter') request_otp();
+    });
+    $('#otp, #confirm_password').on('keydown', function (e) {
+      if (e.key === 'Enter') reset_password();
+    });
+  });
+
+
+  function request_otp() {
+    const identifier = $('#identifier').val().trim();
+    if (!identifier) {
+      bootbox.alert('Please enter your username or email.');
+      return;
+    }
+
+    const $btn = $('#btn_request');
+    $btn.prop('disabled', true).html('<i class="ti ti-loader-2 me-1"></i>Sending…');
+
+    ajax_request({
+      url:         '<?php echo $server_url?>login/api/engine/request_reset_otp.php',
+      autoPrepare: false,
+      data: { json: JSON.stringify({ action: 'read', identifier: identifier }) },
+      onSuccess: function (r) {
+        $('#masked_email').text(r.masked_email);
+        $('#ref_code').text(r.reference);
+        $('#step_request').addClass('d-none');
+        $('#step_reset').removeClass('d-none');
+        $('#subtitle').text('Enter the OTP from your email and choose a new password.');
+        $('#otp').focus();
+      },
+      onError: function () {
+        $btn.prop('disabled', false).html('<i class="ti ti-send me-1"></i>Send OTP');
+      },
+    });
+  }
+
+
+  function reset_password() {
+    const otp      = $('#otp').val().trim();
+    const np       = $('#new_password').val();
+    const cp       = $('#confirm_password').val();
+
+    if (!otp || !np || !cp) {
+      bootbox.alert('Please fill in all fields.');
+      return;
+    }
+    if (np !== cp) {
+      bootbox.alert('Passwords do not match.');
+      return;
+    }
+    if (pw_score < 3) {
+      bootbox.alert('Please choose a stronger password.');
+      return;
+    }
+
+    const $btn = $('#btn_reset');
+    $btn.prop('disabled', true).html('<i class="ti ti-loader-2 me-1"></i>Resetting…');
+
+    ajax_request({
+      url:         '<?php echo $server_url?>login/api/engine/reset_password_otp.php',
+      autoPrepare: false,
+      data: { json: JSON.stringify({
+        action:           'update',
+        otp:              otp,
+        new_password:     np,
+        confirm_password: cp,
+      })},
+      onSuccess: function (r) {
+        bootbox.alert('Password reset successfully. Please sign in with your new password.', function () {
+          window.location.href = '<?php echo $server_url?>login/index.php';
+        });
+      },
+      onError: function () {
+        $btn.prop('disabled', false).html('<i class="ti ti-lock-check me-1"></i>Reset Password');
+      },
+    });
+  }
+
+
+  function go_back() {
+    $('#step_reset').addClass('d-none');
+    $('#step_request').removeClass('d-none');
+    $('#subtitle').text('Enter your username or email to receive an OTP.');
+    $('#btn_request').prop('disabled', false).html('<i class="ti ti-send me-1"></i>Send OTP');
+    $('#identifier').val('').focus();
+  }
+
+  </script>
+
+
+</body>
+</html>
diff --git a/app/login/index.php b/app/login/index.php
index 21707cf..6a89447 100644
--- a/app/login/index.php
+++ b/app/login/index.php
@@ -43,6 +43,7 @@
           <div class="mb-3">
             <label for="password" class="form-label d-flex justify-content-between">
               <span>Password</span>
+              <a href="<?php echo $server_url?>login/forgot_password.php" class="small link-primary">Forgot password?</a>
             </label>
             <input id="password" type="password" class="form-control" placeholder="Password" required minlength="6">
             <div class="invalid-feedback">Please provide a password (min 6 characters).</div>