增加duckmail支持

src/web/routes/email.py

@@ -144,6 +144,7 @@ async def get_email_services_stats():
             'outlook_count': 0,
             'custom_count': 0,
             'temp_mail_count': 0,
+            'duck_mail_count': 0,
             'tempmail_available': True,  # 临时邮箱始终可用
             'enabled_count': enabled_count
         }
@@ -155,6 +156,8 @@ async def get_email_services_stats():
                 stats['custom_count'] = count
             elif service_type == 'temp_mail':
                 stats['temp_mail_count'] = count
+            elif service_type == 'duck_mail':
+                stats['duck_mail_count'] = count
 
         return stats
 
@@ -204,6 +207,17 @@ async def get_service_types():
                     {"name": "domain", "label": "邮箱域名", "required": True, "placeholder": "example.com"},
                     {"name": "enable_prefix", "label": "启用前缀", "required": False, "default": True},
                 ]
+            },
+            {
+                "value": "duck_mail",
+                "label": "DuckMail",
+                "description": "DuckMail 接口邮箱服务，支持 API Key 私有域名访问",
+                "config_fields": [
+                    {"name": "base_url", "label": "API 地址", "required": True, "placeholder": "https://api.duckmail.sbs"},
+                    {"name": "default_domain", "label": "默认域名", "required": True, "placeholder": "duckmail.sbs"},
+                    {"name": "api_key", "label": "API Key", "required": False, "secret": True},
+                    {"name": "password_length", "label": "随机密码长度", "required": False, "default": 12},
+                ]
             }
         ]
     }

src/web/routes/registration.py

@@ -211,6 +211,9 @@ def _normalize_email_service_config(
     elif service_type == EmailServiceType.TEMP_MAIL:
         if 'default_domain' in normalized and 'domain' not in normalized:
             normalized['domain'] = normalized.pop('default_domain')
+    elif service_type == EmailServiceType.DUCK_MAIL:
+        if 'domain' in normalized and 'default_domain' not in normalized:
+            normalized['default_domain'] = normalized.pop('domain')
 
     if proxy_url and 'proxy_url' not in normalized:
         normalized['proxy_url'] = proxy_url
@@ -341,6 +344,20 @@ def _run_sync_registration_task(task_uuid: str, email_service_type: str, proxy:
                         logger.info(f"使用数据库 Outlook 账户: {selected_service.name}")
                     else:
                         raise ValueError("所有 Outlook 账户都已注册过 OpenAI 账号，请添加新的 Outlook 账户")
+                elif service_type == EmailServiceType.DUCK_MAIL:
+                    from ...database.models import EmailService as EmailServiceModel
+
+                    db_service = db.query(EmailServiceModel).filter(
+                        EmailServiceModel.service_type == "duck_mail",
+                        EmailServiceModel.enabled == True
+                    ).order_by(EmailServiceModel.priority.asc()).first()
+
+                    if db_service and db_service.config:
+                        config = _normalize_email_service_config(service_type, db_service.config, actual_proxy_url)
+                        crud.update_registration_task(db, task_uuid, email_service_id=db_service.id)
+                        logger.info(f"使用数据库 DuckMail 服务: {db_service.name}")
+                    else:
+                        raise ValueError("没有可用的 DuckMail 邮箱服务，请先在邮箱服务页面添加服务")
                 else:
                     config = email_service_config or {}
 
@@ -1069,6 +1086,11 @@ async def get_available_email_services():
             "available": False,
             "count": 0,
             "services": []
+        },
+        "duck_mail": {
+            "available": False,
+            "count": 0,
+            "services": []
         }
     }
 
@@ -1142,6 +1164,24 @@ async def get_available_email_services():
         result["temp_mail"]["count"] = len(temp_mail_services)
         result["temp_mail"]["available"] = len(temp_mail_services) > 0
 
+        duck_mail_services = db.query(EmailServiceModel).filter(
+            EmailServiceModel.service_type == "duck_mail",
+            EmailServiceModel.enabled == True
+        ).order_by(EmailServiceModel.priority.asc()).all()
+
+        for service in duck_mail_services:
+            config = service.config or {}
+            result["duck_mail"]["services"].append({
+                "id": service.id,
+                "name": service.name,
+                "type": "duck_mail",
+                "default_domain": config.get("default_domain"),
+                "priority": service.priority
+            })
+
+        result["duck_mail"]["count"] = len(duck_mail_services)
+        result["duck_mail"]["available"] = len(duck_mail_services) > 0
+
     return result