Issue #3: accept long api keys in a textarea (#6)

key.install

@@ -33,3 +33,18 @@ function key_update_1000() {
     db_drop_table('key_config');
   }
 }
+
+/**
+ * Use textarea for authentication keys stored in config.
+ */
+function key_update_1002() {
+  $config_names = config_get_names_with_prefix('key.key.');
+  foreach ($config_names as $name) {
+    $config = config($name);
+    if ($config->get('key_type') == 'authentication' && $config->get('key_provider') == 'config' && $config->get('key_input') == 'text_field') {
+      $config->set('key_input', 'textarea_field');
+      $config->save();
+    }
+  }
+
+}

plugins/key_provider/config.inc

@@ -7,7 +7,7 @@
 
 $plugin = array(
   'label' => t('Configuration'),
-  'description' => t('The Configuration key provider stores the key in configuration in the database.'),
+  'description' => t('The Configuration key provider stores the key in configuration, which is likely web-accessible (and should not be).'),
   'storage method' => 'config',
   'key value' => array(
     'accepted' => TRUE,

plugins/key_type/authentication.inc

@@ -10,6 +10,6 @@ $plugin = array(
   'description' => t('Use for a password or API key. (A generic key type that does not belong to any other defined key type.)'),
   'group' => 'authentication',
   'key value' => array(
-    'plugin' => 'text_field',
+    'plugin' => 'textarea_field',
   ),
 );

tests/key.test

@@ -50,7 +50,7 @@ class KeyBasicAdminTest extends BackdropWebTestCase {
       'key_type_settings' => array(),
       'key_provider' => 'config',
       'key_provider_settings' => array('key_value' => $original_key_value),
-      'key_input' => 'text_field',
+      'key_input' => 'textarea_field',
       'key_input_settings' => array(),
     );