feat(lark): add domain configuration options for Lark adapter (#2220)

src/langbot/pkg/platform/sources/lark.py

@@ -881,7 +881,8 @@ class LarkAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
 
         bot_account_id = config['bot_name']
 
-        bot = lark_oapi.ws.Client(config['app_id'], config['app_secret'], event_handler=event_handler)
+        domain = self._resolve_domain(config)
+        bot = lark_oapi.ws.Client(config['app_id'], config['app_secret'], event_handler=event_handler, domain=domain)
         api_client = self.build_api_client(config)
         cipher = AESCipher(config.get('encrypt-key', ''))
         self.request_app_ticket(api_client, config)
@@ -1014,13 +1015,28 @@ class LarkAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
 
         return None
 
+    @staticmethod
+    def _resolve_domain(config) -> str:
+        domain = config.get('domain', lark_oapi.FEISHU_DOMAIN)
+        if domain == 'custom':
+            domain = config.get('custom_domain', '')
+            if not domain:
+                raise ValueError('Custom domain is required when domain is set to "custom"')
+        return domain.rstrip('/')
+
     def build_api_client(self, config):
         app_id = config['app_id']
         app_secret = config['app_secret']
-        api_client = lark_oapi.Client.builder().app_id(app_id).app_secret(app_secret).build()
+        domain = self._resolve_domain(config)
+        api_client = lark_oapi.Client.builder().app_id(app_id).app_secret(app_secret).domain(domain).build()
         if 'isv' == config.get('app_type', 'self'):
             api_client = (
-                lark_oapi.Client.builder().app_id(app_id).app_secret(app_secret).app_type(lark_oapi.AppType.ISV).build()
+                lark_oapi.Client.builder()
+                .app_id(app_id)
+                .app_secret(app_secret)
+                .app_type(lark_oapi.AppType.ISV)
+                .domain(domain)
+                .build()
             )
         return api_client
 

src/langbot/pkg/platform/sources/lark.yaml

@@ -23,6 +23,57 @@ spec:
     en: https://link.langbot.app/en/platforms/lark
     ja: https://link.langbot.app/ja/platforms/lark
   config:
+    - name: domain
+      label:
+        en_US: Platform Domain
+        zh_Hans: 平台域名
+        zh_Hant: 平台域名
+        ja_JP: プラットフォームドメイン
+      description:
+        en_US: Select the open platform domain. Use Feishu for Chinese mainland, Lark for international
+        zh_Hans: 选择开放平台域名，国内使用飞书，海外使用 Lark
+        zh_Hant: 選擇開放平台域名，國內使用飛書，海外使用 Lark
+        ja_JP: オープンプラットフォームのドメインを選択。中国国内は飛書、海外は Lark を使用
+      type: select
+      options:
+        - name: https://open.feishu.cn
+          label:
+            en_US: Feishu (open.feishu.cn)
+            zh_Hans: 飞书 (open.feishu.cn)
+            zh_Hant: 飛書 (open.feishu.cn)
+            ja_JP: 飛書 (open.feishu.cn)
+        - name: https://open.larksuite.com
+          label:
+            en_US: Lark (open.larksuite.com)
+            zh_Hans: Lark (open.larksuite.com)
+            zh_Hant: Lark (open.larksuite.com)
+            ja_JP: Lark (open.larksuite.com)
+        - name: custom
+          label:
+            en_US: Custom
+            zh_Hans: 自定义
+            zh_Hant: 自定義
+            ja_JP: カスタム
+      required: false
+      default: https://open.feishu.cn
+    - name: custom_domain
+      label:
+        en_US: Custom Domain
+        zh_Hans: 自定义域名
+        zh_Hant: 自定義域名
+        ja_JP: カスタムドメイン
+      description:
+        en_US: "Enter the full domain URL, e.g. https://open.example.com"
+        zh_Hans: "输入完整的域名 URL，例如 https://open.example.com"
+        zh_Hant: "輸入完整的域名 URL，例如 https://open.example.com"
+        ja_JP: "完全なドメイン URL を入力（例: https://open.example.com）"
+      type: string
+      required: false
+      default: ""
+      show_if:
+        field: domain
+        operator: eq
+        value: custom
     - name: one-click-create
       label:
         en_US: One-Click Create App
@@ -140,10 +191,10 @@ spec:
         zh_Hant: 應用類型
         ja_JP: アプリタイプ
       description:
-        en_US: Default to self-built application, refer to https://open.feishu.cn/document/platform-overveiw/overview
+        en_US: "Default to self-built application, refer to https://open.feishu.cn/document/platform-overveiw/overview"
-        zh_Hans: 默认为企业自建应用，参考 https://open.feishu.cn/document/platform-overveiw/overview
+        zh_Hans: "默认为企业自建应用，参考 https://open.feishu.cn/document/platform-overveiw/overview"
-        zh_Hant: 預設為企業自建應用，參考 https://open.feishu.cn/document/platform-overveiw/overview
+        zh_Hant: "預設為企業自建應用，參考 https://open.feishu.cn/document/platform-overveiw/overview"
-        ja_JP: デフォルトはカスタムアプリです。詳細は https://open.feishu.cn/document/platform-overveiw/overview を参照してください
+        ja_JP: "デフォルトはカスタムアプリです。詳細は https://open.feishu.cn/document/platform-overveiw/overview を参照してください"
       type: select
       options:
         - name: self