Add 2FA QR Code

Save your 2FA secrets to QR-Code.

src/forms/form_static_add.php

@@ -41,6 +41,9 @@
                   <li class="nav-item">
                     <a class="nav-link" data-toggle="pill" href="#bitcoin" role="tab" aria-controls="custom-tabs-four-settings" aria-selected="false">Bitcoin <i class="fab fa-bitcoin"></i></a>
                   </li>
+                  <li class="nav-item">
+                    <a class="nav-link" data-toggle="pill" href="#twofa" role="tab" aria-controls="custom-tabs-four-settings" aria-selected="false">2FA <i class="fa fa-key"></i></a>
+                  </li>
                 </ul>
             </div>
               <div class="card-body">
@@ -84,6 +87,9 @@
                     <div class="tab-pane fade" id="bitcoin" role="tabpanel" aria-labelledby="custom-tabs-four-profile-tab">
                         <?php include BASE_PATH . '/forms/static/bitcoin.php'; ?>  
                     </div>
+                    <div class="tab-pane fade" id="twofa" role="tabpanel" aria-labelledby="custom-tabs-four-profile-tab">
+                        <?php include BASE_PATH . '/forms/static/2fa.php'; ?>  
+                    </div>
                 </div>
               </div>
     </div><!-- /.card -->

src/forms/static/2fa.php

@@ -0,0 +1,48 @@
+<form class="form" action="static_qrcode.php?type=2fa" method="post" id="static_form" enctype="multipart/form-data">
+    <?php include BASE_PATH.'/forms/qrcode_options.php'; ?>
+<!-- Input forms -->
+<div class="col-sm-12 mb-2">
+    <div class="row">
+
+    <div class="col-6 col-md-3">
+        <div class="form-group">
+            <label>Type *</label>
+            <select name="algorithms" class="form-control">
+                <option value="totp" Selected>Time based</option>
+                <option value="hotp">Counter based</option>
+            </select>
+        </div>
+    </div>
+    
+    <div class="col-6 col-md-3">
+        <div class="form-group">
+            <label>Secret *</label>
+            <input type="text" name="secret" value="" placeholder="" class="form-control">
+        </div>
+    </div>
+    
+    <div class="col-6 col-md-3">
+        <div class="form-group">
+            <label>Label *</label>
+            <input type="text" name="label" value="" placeholder="" class="form-control">
+        </div>
+    </div>
+    
+    <div class="col-6 col-md-3">
+        <div class="form-group">
+            <label>Issuer</label>
+            <input type="text" name="issuer" value="" placeholder="" class="form-control">
+        </div>
+    </div>
+    </div>
+</div>
+
+<div class="col-sm-12 mb-2">
+    <div class="row">
+        <div class="col-6 col-md-3">
+            <button type="submit" class="btn btn-primary">Submit</button>
+        </div>    
+    </div>
+</div>
+                
+</form>

src/lib/StaticQrcode/StaticQrcode.php

@@ -333,6 +333,37 @@ class StaticQrcode {
             $this->requiredFieldsError();
     }
     
+    /**
+     * create a qr code of type "2FA"
+     * @string algorithms -> required
+     * @string secret -> required
+     * @string label -> required
+     * @string issuer
+     * otpauth://TYPE/LABEL?PARAMETERS
+     * otpauth://totp/Example:alice@google.com?secret=JBSWY3DPEHPK3PXP&issuer=Example
+     */
+    public function twofaQrcode($algorithms, $secret, $label, $issuer)
+    {
+        if($algorithms != NULL && $secret != NULL && $label != NULL){
+            $this->sData = 'otpauth://' . $algorithms . '/' . $label . '?secret=' . $secret;
+
+            if (!empty($issuer)) {
+                $this->sData .= '&issuer=' . $issuer;
+            }
+
+            $this->sContent = '<strong>Type:</strong> ' . $algorithms . '<br>'.'<strong>Secret:</strong> ' . $secret . '<br>';
+            $this->sContent .= '<strong>Label:</strong> ' . rawurldecode($label);
+
+            if (!empty($issuer)) {
+                $this->sContent .= '<br><strong>Issuer:</strong> '. rawurldecode($issuer);
+            }
+
+            $this->addQrcode("2fa");
+        }
+        else
+            $this->requiredFieldsError();
+    }
+
     public function getQrcode($id) {
         return $this->qrcode_instance->getQrcode($id);
     }

src/static_qrcode.php

@@ -65,6 +65,9 @@ if($_SERVER["REQUEST_METHOD"] === "POST" && !isset($_POST["edit"])) {
 
         case 'bitcoin':      $static_qrcode_instance->bitcoinQrcode($_POST['address'], $_POST['amount'], $_POST['label'], $_POST['message']);
             break;
+
+        case '2fa':      $static_qrcode_instance->twofaQrcode($_POST['algorithms'], $_POST['secret'], rawurlencode($_POST['label']), rawurlencode($_POST['issuer']));
+            break;
     }
 }
 ?>