read keycloak group sync config on sync execution

apps/app/public/static/locales/en_US/admin.json

@@ -1111,7 +1111,7 @@
       "group_sync_client_secret_detail": "Id of the secret used to authenticate to request to Keycloak admin API",
       "updated_group_sync_settings": "Updated Keycloak group sync settings",
       "preserve_deleted_keycloak_groups": "Preserve Deleted Keycloak Groups",
-      "auth_not_set": "Enable and configure OIDC or SAML with Keycloak in security settings before sync"
+      "auth_not_set": "Enable OIDC or SAML host that includes 'Host' and 'Group Realm' of group sync settings"
     },
     "auto_generate_user_on_sync": "Auto Generate User on Sync",
     "description_mapper_detail": "Attribute to map as group description. Description can be edited after sync. However, when a mapper is set, the edited value can possibly be overwritten by the next sync."

apps/app/public/static/locales/ja_JP/admin.json

@@ -1121,7 +1121,7 @@
       "group_sync_client_secret_detail": "Keycloak admin API にリクエストするための認証に使う client の secret",
       "updated_group_sync_settings": "Keycloak グループ同期設定を更新しました",
       "preserve_deleted_keycloak_groups": "Keycloak から削除されたグループを GROWI に残す",
-      "auth_not_set": "同期実行前にセキュリティ設定で Keycloak を使った OIDC または SAML 認証を有効にし、設定してください"
+      "auth_not_set": "グループ同期設定の Host と Group Realm が発行ホストに含まれる OIDC または SAML 認証をセキュリティ設定で有効にしてください"
     },
     "auto_generate_user_on_sync": "作成されていない GROWI アカウントを自動生成する",
     "description_mapper_detail": "グループの「説明」として読み込む属性。「説明」は同期後に編集可能です。ただし、mapper が設定されている場合、編集内容は再同期によって上書きされます。"

apps/app/public/static/locales/zh_CN/admin.json

@@ -1120,7 +1120,7 @@
       "group_sync_client_secret_detail": "Id of the secret used to authenticate to request to Keycloak admin API",
       "updated_group_sync_settings": "Updated Keycloak group sync settings",
       "preserve_deleted_keycloak_groups": "Preserve Deleted Keycloak Groups",
-      "auth_not_set": "Enable and configure OIDC or SAML with Keycloak in security settings before sync"
+      "auth_not_set": "Enable OIDC or SAML host that includes 'Host' and 'Group Realm' of group sync settings"
     },
     "auto_generate_user_on_sync": "Auto Generate User on Sync",
     "description_mapper_detail": "Attribute to map as group description. Description can be edited after sync. However, when a mapper is set, the edited value can possibly be overwritten by the next sync."

apps/app/src/features/external-user-group/server/routes/apiv3/external-user-group.ts

@@ -344,7 +344,10 @@ module.exports = (crowi: Crowi): Router => {
     }
 
     const getAuthProviderType = () => {
-      const kcHost = configManager?.getConfig('crowi', 'external-user-group:keycloak:host');
+      let kcHost = configManager?.getConfig('crowi', 'external-user-group:keycloak:host');
+      if (kcHost?.endsWith('/')) {
+        kcHost = kcHost.slice(0, -1);
+      }
       const kcGroupRealm = configManager?.getConfig('crowi', 'external-user-group:keycloak:groupRealm');
 
       // starts with kcHost, contains kcGroupRealm in path

apps/app/src/features/external-user-group/server/service/keycloak-user-group-sync.ts

@@ -30,18 +30,18 @@ export class KeycloakUserGroupSyncService extends ExternalUserGroupSyncService {
 
   // eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
   constructor(s2sMessagingService: S2sMessagingService | null, socketIoService) {
+    super(ExternalGroupProviderType.keycloak, s2sMessagingService, socketIoService);
+  }
+
+  init(authProviderType: 'oidc' | 'saml'): void {
     const kcHost = configManager?.getConfig('crowi', 'external-user-group:keycloak:host');
     const kcGroupRealm = configManager?.getConfig('crowi', 'external-user-group:keycloak:groupRealm');
     const kcGroupSyncClientRealm = configManager?.getConfig('crowi', 'external-user-group:keycloak:groupSyncClientRealm');
     const kcGroupDescriptionAttribute = configManager?.getConfig('crowi', 'external-user-group:keycloak:groupDescriptionAttribute');
 
-    super(ExternalGroupProviderType.keycloak, s2sMessagingService, socketIoService);
     this.kcAdminClient = new KeycloakAdminClient({ baseUrl: kcHost, realmName: kcGroupSyncClientRealm });
     this.realm = kcGroupRealm;
     this.groupDescriptionAttribute = kcGroupDescriptionAttribute;
-  }
-
-  init(authProviderType: 'oidc' | 'saml'): void {
     this.authProviderType = authProviderType;
     this.isInitialized = true;
   }