chore: release v3.4.1.2

perf: 完善 dify api runner

README.md

@@ -1,27 +1,11 @@
 
 <p align="center">
-<img src="https://docs.langbot.app/langbot-logo-0.5x.png" alt="QChatGPT" width="180" />
+<img src="https://docs.langbot.app/social.png" alt="LangBot"/>
-</p>
+
 <div align="center">
 
-# LangBot
-
 <a href="https://trendshift.io/repositories/6187" target="_blank"><img src="https://trendshift.io/api/badge/repositories/6187" alt="RockChinQ%2FQChatGPT | Trendshift" style="width: 250px; height: 55px;" width="250" height="55"/></a>
 
-[![GitHub release (latest by date)](https://img.shields.io/github/v/release/RockChinQ/LangBot)](https://github.com/RockChinQ/LangBot/releases/latest)
- ![Dynamic JSON Badge](https://img.shields.io/badge/dynamic/json?url=https%3A%2F%2Fapi.qchatgpt.rockchin.top%2Fapi%2Fv2%2Fview%2Frealtime%2Fcount_query%3Fminute%3D10080&query=%24.data.count&label=%E4%BD%BF%E7%94%A8%E9%87%8F%EF%BC%887%E6%97%A5%EF%BC%89)
-![Wakapi Count](https://wakapi.rockchin.top/api/badge/RockChinQ/interval:any/project:QChatGPT)
-<br/>
-<img src="https://img.shields.io/badge/python-3.10 | 3.11 | 3.12-blue.svg" alt="python">
-<a href="http://qm.qq.com/cgi-bin/qm/qr?_wv=1027&k=66-aWvn8cbP4c1ut_1YYkvvGVeEtyTH8&authKey=pTaKBK5C%2B8dFzQ4XlENf6MHTCLaHnlKcCRx7c14EeVVlpX2nRSaS8lJm8YeM4mCU&noverify=0&group_code=195992197">
-<img alt="Static Badge" src="https://img.shields.io/badge/%E5%AE%98%E6%96%B9%E7%BE%A4-195992197-purple">
-</a>
-<a href="https://qm.qq.com/q/PClALFK242">
-<img alt="Static Badge" src="https://img.shields.io/badge/%E7%A4%BE%E5%8C%BA%E7%BE%A4-619154800-purple">
-</a>
- 
-## 使用文档
-
 <a href="https://docs.langbot.app">项目主页</a> ｜
 <a href="https://docs.langbot.app/insight/intro.htmll">功能介绍</a> ｜
 <a href="https://docs.langbot.app/insight/guide.html">部署文档</a> ｜
@@ -29,12 +13,59 @@
 <a href="https://docs.langbot.app/plugin/plugin-intro.html">插件介绍</a> ｜
 <a href="https://github.com/RockChinQ/LangBot/issues/new?assignees=&labels=%E7%8B%AC%E7%AB%8B%E6%8F%92%E4%BB%B6&projects=&template=submit-plugin.yml&title=%5BPlugin%5D%3A+%E8%AF%B7%E6%B1%82%E7%99%BB%E8%AE%B0%E6%96%B0%E6%8F%92%E4%BB%B6">提交插件</a>
 
-## 相关链接
 
-<a href="https://github.com/RockChinQ/qcg-installer">安装器源码</a> ｜
+<div align="center">
-<a href="https://github.com/RockChinQ/qcg-tester">测试工程源码</a> ｜
+😎高稳定、🧩支持扩展、🦄多模态 - 基于大语言模型的即时通讯机器人平台🤖  
-<a href="https://github.com/RockChinQ/qcg-center">遥测服务端源码</a> ｜
+</div>
-<a href="https://github.com/the-lazy-me/QChatGPT-Wiki">官方文档储存库</a>
+
+<br/>
+
+<a href="http://qm.qq.com/cgi-bin/qm/qr?_wv=1027&k=66-aWvn8cbP4c1ut_1YYkvvGVeEtyTH8&authKey=pTaKBK5C%2B8dFzQ4XlENf6MHTCLaHnlKcCRx7c14EeVVlpX2nRSaS8lJm8YeM4mCU&noverify=0&group_code=195992197">
+<img alt="Static Badge" src="https://img.shields.io/badge/%E5%AE%98%E6%96%B9%E7%BE%A4-195992197-green">
+</a>
+<a href="https://qm.qq.com/q/PClALFK242">
+<img alt="Static Badge" src="https://img.shields.io/badge/%E7%A4%BE%E5%8C%BA%E7%BE%A4-619154800-green">
+</a>
+<br/>
+
+[![GitHub release (latest by date)](https://img.shields.io/github/v/release/RockChinQ/LangBot)](https://github.com/RockChinQ/LangBot/releases/latest)
+ ![Dynamic JSON Badge](https://img.shields.io/badge/dynamic/json?url=https%3A%2F%2Fapi.qchatgpt.rockchin.top%2Fapi%2Fv2%2Fview%2Frealtime%2Fcount_query%3Fminute%3D10080&query=%24.data.count&label=%E4%BD%BF%E7%94%A8%E9%87%8F%EF%BC%887%E6%97%A5%EF%BC%89)
+<img src="https://img.shields.io/badge/python-3.10 | 3.11 | 3.12-blue.svg" alt="python">
+</div>
+
+</p>
+
+## ✨ Features
+
+- 💬 大模型对话、Agent：支持多种大模型，适配群聊和私聊；具有多轮对话、工具调用、多模态能力，并支持接入 Dify。目前支持 QQ、QQ频道，后续还将支持微信、WhatsApp、Discord等平台。
+- 🛠️ 高稳定性、功能完备：原生支持访问控制、限速、敏感词过滤等机制；配置简单，支持多种部署方式。
+- 🧩 插件扩展、活跃社区：支持事件驱动、组件扩展等插件机制；丰富生态，目前已有数十个[插件](https://docs.langbot.app/plugin/plugin-intro.html)
+- 😻 [New] Web 管理面板：支持通过浏览器管理 LangBot 实例，具体支持功能，查看[文档](https://docs.langbot.app/webui/intro.html)
+
+## 📦 开始使用
+
+> **INFO**  
+>
+> 在您开始任何方式部署之前，请务必阅读[新手指引](https://docs.langbot.app/insight/guide.html)。
+
+#### Docker Compose 部署
+
+适合熟悉 Docker 的用户，查看文档[Docker 部署](https://docs.langbot.app/deploy/langbot/docker.html)。
+
+#### 宝塔面板部署
+
+已上架宝塔面板，若您已安装宝塔面板，可以根据[文档](https://docs.langbot.app/deploy/langbot/one-click/bt.html)使用。
+
+#### Zeabur 云部署
+
+社区贡献的 Zeabur 模板。
+
+[![Deploy on Zeabur](https://zeabur.com/button.svg)](https://zeabur.com/zh-CN/templates/ZKTBDH)
+
+#### 手动部署
+
+直接使用发行版运行，查看文档[手动部署](https://docs.langbot.app/deploy/langbot/manual.html)。
+
+## 📸 效果展示
 
 <img alt="回复效果（带有联网插件）" src="https://docs.langbot.app/QChatGPT-0516.png" width="500px"/>
-</div>

libs/dify_service_api/test.py

@@ -10,8 +10,8 @@ class TestDifyClient:
     async def test_chat_messages(self):
         cln = client.AsyncDifyServiceClient(api_key=os.getenv("DIFY_API_KEY"), base_url=os.getenv("DIFY_BASE_URL"))
 
-        resp = await cln.chat_messages(inputs={}, query="Who are you?", user="test")
+        async for chunk in cln.chat_messages(inputs={}, query="调用工具查看现在几点？", user="test"):
-        print(json.dumps(resp, ensure_ascii=False, indent=4))
+            print(json.dumps(chunk, ensure_ascii=False, indent=4))
 
     async def test_upload_file(self):
         cln = client.AsyncDifyServiceClient(api_key=os.getenv("DIFY_API_KEY"), base_url=os.getenv("DIFY_BASE_URL"))
@@ -41,4 +41,4 @@ class TestDifyClient:
         print(json.dumps(chunks, ensure_ascii=False, indent=4))
 
 if __name__ == "__main__":
-    asyncio.run(TestDifyClient().test_workflow_run())
+    asyncio.run(TestDifyClient().test_chat_messages())

libs/dify_service_api/v1/client.py

@@ -26,21 +26,22 @@ class AsyncDifyServiceClient:
         inputs: dict[str, typing.Any],
         query: str,
         user: str,
-        response_mode: str = "blocking",  # 当前不支持 streaming
+        response_mode: str = "streaming",  # 当前不支持 blocking
         conversation_id: str = "",
         files: list[dict[str, typing.Any]] = [],
         timeout: float = 30.0,
-    ) -> dict[str, typing.Any]:
+    ) -> typing.AsyncGenerator[dict[str, typing.Any], None]:
         """发送消息"""
-        if response_mode != "blocking":
+        if response_mode != "streaming":
-            raise DifyAPIError("当前仅支持 blocking 模式")
+            raise DifyAPIError("当前仅支持 streaming 模式")
         
         async with httpx.AsyncClient(
             base_url=self.base_url,
             trust_env=True,
             timeout=timeout,
         ) as client:
-            response = await client.post(
+            async with client.stream(
+                "POST",
                 "/chat-messages",
                 headers={"Authorization": f"Bearer {self.api_key}", "Content-Type": "application/json"},
                 json={
@@ -51,12 +52,14 @@ class AsyncDifyServiceClient:
                     "conversation_id": conversation_id,
                     "files": files,
                 },
-            )
+            ) as r:
-
+                async for chunk in r.aiter_lines():
-            if response.status_code != 200:
+                    if r.status_code != 200:
-                raise DifyAPIError(f"{response.status_code} {response.text}")
+                        raise DifyAPIError(f"{r.status_code} {chunk}")
-
+                    if chunk.strip() == "":
-            return response.json()
+                        continue
+                    if chunk.startswith("data:"):
+                        yield json.loads(chunk[5:])
         
     async def workflow_run(
         self,
@@ -88,6 +91,8 @@ class AsyncDifyServiceClient:
                 },
             ) as r:
                 async for chunk in r.aiter_lines():
+                    if r.status_code != 200:
+                        raise DifyAPIError(f"{r.status_code} {chunk}")
                     if chunk.strip() == "":
                         continue
                     if chunk.startswith("data:"):
@@ -100,10 +105,6 @@ class AsyncDifyServiceClient:
         timeout: float = 30.0,
     ) -> str:
         """上传文件"""
-        # curl -X POST 'http://dify.rockchin.top/v1/files/upload' \
-        # --header 'Authorization: Bearer {api_key}' \
-        # --form 'file=@localfile;type=image/[png|jpeg|jpg|webp|gif] \
-        # --form 'user=abc-123'
         async with httpx.AsyncClient(
             base_url=self.base_url,
             trust_env=True,

pkg/core/migrations/m017_dify_api_timeout_params.py

@@ -0,0 +1,24 @@
+from __future__ import annotations
+
+from .. import migration
+
+
+@migration.migration_class("dify-api-timeout-params", 17)
+class DifyAPITimeoutParamsMigration(migration.Migration):
+    """迁移"""
+
+    async def need_migrate(self) -> bool:
+        """判断当前环境是否需要运行此迁移"""
+        return 'timeout' not in self.ap.provider_cfg.data['dify-service-api']['chat'] or 'timeout' not in self.ap.provider_cfg.data['dify-service-api']['workflow'] \
+            or 'agent' not in self.ap.provider_cfg.data['dify-service-api']
+
+    async def run(self):
+        """执行迁移"""
+        self.ap.provider_cfg.data['dify-service-api']['chat']['timeout'] = 120
+        self.ap.provider_cfg.data['dify-service-api']['workflow']['timeout'] = 120
+        self.ap.provider_cfg.data['dify-service-api']['agent'] = {
+            "api-key": "app-1234567890",
+            "timeout": 120
+        }
+
+        await self.ap.provider_cfg.dump_config()

pkg/core/stages/migrate.py

@@ -7,7 +7,7 @@ from .. import migration
 from ..migrations import m001_sensitive_word_migration, m002_openai_config_migration, m003_anthropic_requester_cfg_completion, m004_moonshot_cfg_completion
 from ..migrations import m005_deepseek_cfg_completion, m006_vision_config, m007_qcg_center_url, m008_ad_fixwin_config_migrate, m009_msg_truncator_cfg
 from ..migrations import m010_ollama_requester_config, m011_command_prefix_config, m012_runner_config, m013_http_api_config, m014_force_delay_config
-from ..migrations import m015_gitee_ai_config, m016_dify_service_api
+from ..migrations import m015_gitee_ai_config, m016_dify_service_api, m017_dify_api_timeout_params
 
 
 @stage.stage_class("MigrationStage")

pkg/pipeline/preproc/preproc.py

@@ -45,7 +45,7 @@ class PreProcessor(stage.PipelineStage):
 
 
         # 检查vision是否启用，没启用就删除所有图片
-        if not self.ap.provider_cfg.data['enable-vision'] or not query.use_model.vision_supported:
+        if not self.ap.provider_cfg.data['enable-vision'] or (self.ap.provider_cfg.data['runner'] == 'local-agent' and not query.use_model.vision_supported):
             for msg in query.messages:
                 if isinstance(msg.content, list):
                     for me in msg.content:
@@ -60,13 +60,13 @@ class PreProcessor(stage.PipelineStage):
                     llm_entities.ContentElement.from_text(me.text)
                 )
             elif isinstance(me, platform_message.Image):
-                if self.ap.provider_cfg.data['enable-vision'] and query.use_model.vision_supported:
+                if self.ap.provider_cfg.data['enable-vision'] and (self.ap.provider_cfg.data['runner'] != 'local-agent' or query.use_model.vision_supported):
                     if me.url is not None:
                         content_list.append(
                             llm_entities.ContentElement.from_image_url(str(me.url))
                         )
 
-        query.user_message = llm_entities.Message(  # TODO 适配多模态输入
+        query.user_message = llm_entities.Message(
             role='user',
             content=content_list
         )

pkg/pipeline/process/handlers/chat.py

@@ -91,7 +91,7 @@ class ChatMessageHandler(handler.MessageHandler):
                 query.session.using_conversation.messages.extend(query.resp_messages)
             except Exception as e:
                 
-                self.ap.logger.error(f'对话({query.query_id})请求失败: {str(e)}')
+                self.ap.logger.error(f'对话({query.query_id})请求失败: {type(e).__name__} {str(e)}')
 
                 yield entities.StageProcessResult(
                     result_type=entities.ResultType.INTERRUPT,

pkg/provider/modelmgr/requesters/ollamachat.py

@@ -4,6 +4,8 @@ import asyncio
 import os
 import typing
 from typing import Union, Mapping, Any, AsyncIterator
+import uuid
+import json
 
 import async_lru
 import ollama
@@ -60,21 +62,49 @@ class OllamaChatCompletions(requester.LLMAPIRequester):
                         image_urls.append(image_url)
                 msg["content"] = "\n".join(text_content)
                 msg["images"] = [url.split(',')[1] for url in image_urls]
+            if 'tool_calls' in msg:  # LangBot 内部以 str 存储 tool_calls 的参数，这里需要转换为 dict
+                for tool_call in msg['tool_calls']:
+                    tool_call['function']['arguments'] = json.loads(tool_call['function']['arguments'])
         args["messages"] = messages
 
-        resp: Mapping[str, Any] | AsyncIterator[Mapping[str, Any]] = await self._req(args)
+        args["tools"] = []
+        if user_funcs:
+            tools = await self.ap.tool_mgr.generate_tools_for_openai(user_funcs)
+            if tools:
+                args["tools"] = tools
+
+        resp = await self._req(args)
         message: llm_entities.Message = await self._make_msg(resp)
         return message
 
     async def _make_msg(
             self,
-            chat_completions: Union[Mapping[str, Any], AsyncIterator[Mapping[str, Any]]]) -> llm_entities.Message:
+            chat_completions: ollama.ChatResponse) -> llm_entities.Message:
-        message: Any = chat_completions.pop('message', None)
+        message: ollama.Message = chat_completions.message
         if message is None:
             raise ValueError("chat_completions must contain a 'message' field")
 
-        message.update(chat_completions)
+        ret_msg: llm_entities.Message = None
-        ret_msg: llm_entities.Message = llm_entities.Message(**message)
+
+        if message.content is not None:
+            ret_msg = llm_entities.Message(
+                role="assistant",
+                content=message.content
+            )
+        if message.tool_calls is not None and len(message.tool_calls) > 0:
+            tool_calls: list[llm_entities.ToolCall] = []
+
+            for tool_call in message.tool_calls:
+                tool_calls.append(llm_entities.ToolCall(
+                    id=uuid.uuid4().hex,
+                    type="function",
+                    function=llm_entities.FunctionCall(
+                        name=tool_call.function.name,
+                        arguments=json.dumps(tool_call.function.arguments)
+                    )
+                ))
+            ret_msg.tool_calls = tool_calls
+
         return ret_msg
 
     async def call(
@@ -92,7 +122,7 @@ class OllamaChatCompletions(requester.LLMAPIRequester):
                     msg_dict["content"] = "\n".join(part["text"] for part in content)
             req_messages.append(msg_dict)
         try:
-            return await self._closure(req_messages, model)
+            return await self._closure(req_messages, model, funcs)
         except asyncio.TimeoutError:
             raise errors.RequesterError('请求超时')
 

pkg/provider/runners/difysvapi.py

@@ -20,125 +20,259 @@ class DifyServiceAPIRunner(runner.RequestRunner):
 
     async def initialize(self):
         """初始化"""
-        valid_app_types = ['chat', 'workflow']
+        valid_app_types = ["chat", "agent", "workflow"]
-        if self.ap.provider_cfg.data['dify-service-api']['app-type'] not in valid_app_types:
+        if (
-            raise errors.DifyAPIError(f"不支持的 Dify 应用类型: {self.ap.provider_cfg.data['dify-service-api']['app-type']}")
+            self.ap.provider_cfg.data["dify-service-api"]["app-type"]
+            not in valid_app_types
+        ):
+            raise errors.DifyAPIError(
+                f"不支持的 Dify 应用类型: {self.ap.provider_cfg.data['dify-service-api']['app-type']}"
+            )
 
-        api_key = self.ap.provider_cfg.data['dify-service-api'][self.ap.provider_cfg.data['dify-service-api']['app-type']]['api-key']
+        api_key = self.ap.provider_cfg.data["dify-service-api"][
+            self.ap.provider_cfg.data["dify-service-api"]["app-type"]
+        ]["api-key"]
 
         self.dify_client = client.AsyncDifyServiceClient(
             api_key=api_key,
-            base_url=self.ap.provider_cfg.data['dify-service-api']['base-url']
+            base_url=self.ap.provider_cfg.data["dify-service-api"]["base-url"],
         )
 
-    async def _preprocess_user_message(self, query: core_entities.Query) -> tuple[str, list[str]]:
+    async def _preprocess_user_message(
+        self, query: core_entities.Query
+    ) -> tuple[str, list[str]]:
         """预处理用户消息，提取纯文本，并将图片上传到 Dify 服务
-        
+
         Returns:
             tuple[str, list[str]]: 纯文本和图片的 Dify 服务图片 ID
         """
-        plain_text = ''
+        plain_text = ""
         image_ids = []
         if isinstance(query.user_message.content, list):
             for ce in query.user_message.content:
-                if ce.type == 'text':
+                if ce.type == "text":
                     plain_text += ce.text
-                elif ce.type == 'image_url':
+                elif ce.type == "image_url":
-                    file_bytes, image_format = await image.get_qq_image_bytes(ce.image_url.url)
+                    file_bytes, image_format = await image.get_qq_image_bytes(
+                        ce.image_url.url
+                    )
                     file = ("img.png", file_bytes, f"image/{image_format}")
-                    file_upload_resp = await self.dify_client.upload_file(file, f"{query.session.launcher_type.value}_{query.session.launcher_id}")
+                    file_upload_resp = await self.dify_client.upload_file(
-                    image_id = file_upload_resp['id']
+                        file,
+                        f"{query.session.launcher_type.value}_{query.session.launcher_id}",
+                    )
+                    image_id = file_upload_resp["id"]
                     image_ids.append(image_id)
         elif isinstance(query.user_message.content, str):
             plain_text = query.user_message.content
 
         return plain_text, image_ids
 
-    async def _chat_messages(self, query: core_entities.Query) -> typing.AsyncGenerator[llm_entities.Message, None]:
+    async def _chat_messages(
+        self, query: core_entities.Query
+    ) -> typing.AsyncGenerator[llm_entities.Message, None]:
         """调用聊天助手"""
         cov_id = query.session.using_conversation.uuid or ""
 
         plain_text, image_ids = await self._preprocess_user_message(query)
 
-        files = [{
+        files = [
-            'type': 'image',
+            {
-            'transfer_method': 'local_file',
+                "type": "image",
-            'upload_file_id': image_id,
+                "transfer_method": "local_file",
-        } for image_id in image_ids]
+                "upload_file_id": image_id,
+            }
+            for image_id in image_ids
+        ]
 
-        resp = await self.dify_client.chat_messages(inputs={}, query=plain_text, user=f"{query.session.launcher_type.value}_{query.session.launcher_id}", conversation_id=cov_id, files=files)
+        mode = "basic"  # 标记是基础编排还是工作流编排
 
-        msg = llm_entities.Message(
+        basic_mode_pending_chunk = ''
-            role='assistant',
-            content=resp['answer'],
-        )
 
-        yield msg
+        async for chunk in self.dify_client.chat_messages(
+            inputs={},
+            query=plain_text,
+            user=f"{query.session.launcher_type.value}_{query.session.launcher_id}",
+            conversation_id=cov_id,
+            files=files,
+            timeout=self.ap.provider_cfg.data["dify-service-api"]["chat"]["timeout"],
+        ):
+            self.ap.logger.debug("dify-chat-chunk: ", chunk)
 
-        query.session.using_conversation.uuid = resp['conversation_id']
+            if chunk['event'] == 'workflow_started':
+                mode = "workflow"
 
-    async def _workflow_messages(self, query: core_entities.Query) -> typing.AsyncGenerator[llm_entities.Message, None]:
+            if mode == "workflow":
+                if chunk['event'] == 'node_finished':
+                    if chunk['data']['node_type'] == 'answer':
+                        yield llm_entities.Message(
+                            role="assistant",
+                            content=chunk['data']['outputs']['answer'],
+                        )
+            elif mode == "basic":
+                if chunk['event'] == 'message':
+                    basic_mode_pending_chunk += chunk['answer']
+                elif chunk['event'] == 'message_end':
+                    yield llm_entities.Message(
+                        role="assistant",
+                        content=basic_mode_pending_chunk,
+                    )
+                    basic_mode_pending_chunk = ''
+
+        query.session.using_conversation.uuid = chunk["conversation_id"]
+
+    async def _agent_chat_messages(
+        self, query: core_entities.Query
+    ) -> typing.AsyncGenerator[llm_entities.Message, None]:
+        """调用聊天助手"""
+        cov_id = query.session.using_conversation.uuid or ""
+
+        plain_text, image_ids = await self._preprocess_user_message(query)
+
+        files = [
+            {
+                "type": "image",
+                "transfer_method": "local_file",
+                "upload_file_id": image_id,
+            }
+            for image_id in image_ids
+        ]
+
+        ignored_events = ["agent_message"]
+
+        async for chunk in self.dify_client.chat_messages(
+            inputs={},
+            query=plain_text,
+            user=f"{query.session.launcher_type.value}_{query.session.launcher_id}",
+            response_mode="streaming",
+            conversation_id=cov_id,
+            files=files,
+            timeout=self.ap.provider_cfg.data["dify-service-api"]["chat"]["timeout"],
+        ):
+            self.ap.logger.debug("dify-agent-chunk: ", chunk)
+            if chunk["event"] in ignored_events:
+                continue
+            if chunk["event"] == "agent_thought":
+
+                if chunk['tool'] != '' and chunk['observation'] != '':  # 工具调用结果，跳过
+                    continue
+
+                if chunk['thought'].strip() != '':  # 文字回复内容
+                    msg = llm_entities.Message(
+                        role="assistant",
+                        content=chunk["thought"],
+                    )
+                    yield msg
+
+                if chunk['tool']:
+                    msg = llm_entities.Message(
+                        role="assistant",
+                        tool_calls=[
+                            llm_entities.ToolCall(
+                                id=chunk['id'],
+                                type="function",
+                                function=llm_entities.FunctionCall(
+                                    name=chunk["tool"],
+                                    arguments=json.dumps({}),
+                                ),
+                            )
+                        ],
+                    )
+                    yield msg
+
+        query.session.using_conversation.uuid = chunk["conversation_id"]
+
+    async def _workflow_messages(
+        self, query: core_entities.Query
+    ) -> typing.AsyncGenerator[llm_entities.Message, None]:
         """调用工作流"""
 
         if not query.session.using_conversation.uuid:
             query.session.using_conversation.uuid = str(uuid.uuid4())
-        
+
         cov_id = query.session.using_conversation.uuid
 
         plain_text, image_ids = await self._preprocess_user_message(query)
 
-        files = [{
+        files = [
-            'type': 'image',
+            {
-            'transfer_method': 'local_file',
+                "type": "image",
-            'upload_file_id': image_id,
+                "transfer_method": "local_file",
-        } for image_id in image_ids]
+                "upload_file_id": image_id,
+            }
+            for image_id in image_ids
+        ]
 
-        ignored_events = ['text_chunk', 'workflow_started']
+        ignored_events = ["text_chunk", "workflow_started"]
 
-        async for chunk in self.dify_client.workflow_run(inputs={
+        async for chunk in self.dify_client.workflow_run(
-            "langbot_user_message_text": plain_text,
+            inputs={
-            "langbot_session_id": f"{query.session.launcher_type.value}_{query.session.launcher_id}",
+                "langbot_user_message_text": plain_text,
-            "langbot_conversation_id": cov_id,
+                "langbot_session_id": f"{query.session.launcher_type.value}_{query.session.launcher_id}",
-        }, user=f"{query.session.launcher_type.value}_{query.session.launcher_id}", files=files):
+                "langbot_conversation_id": cov_id,
-            if chunk['event'] in ignored_events:
+            },
+            user=f"{query.session.launcher_type.value}_{query.session.launcher_id}",
+            files=files,
+            timeout=self.ap.provider_cfg.data["dify-service-api"]["workflow"]["timeout"],
+        ):
+            self.ap.logger.debug("dify-workflow-chunk: ", chunk)
+            if chunk["event"] in ignored_events:
                 continue
 
-            if chunk['event'] == 'node_started':
+            if chunk["event"] == "node_started":
-                
+
-                if chunk['data']['node_type'] == 'start' or chunk['data']['node_type'] == 'end':
+                if (
+                    chunk["data"]["node_type"] == "start"
+                    or chunk["data"]["node_type"] == "end"
+                ):
                     continue
 
                 msg = llm_entities.Message(
-                    role='assistant',
+                    role="assistant",
                     content=None,
-                    tool_calls=[llm_entities.ToolCall(
+                    tool_calls=[
-                        id=chunk['data']['node_id'],
+                        llm_entities.ToolCall(
-                        type='function',
+                            id=chunk["data"]["node_id"],
-                        function=llm_entities.FunctionCall(
+                            type="function",
-                            name=chunk['data']['title'],
+                            function=llm_entities.FunctionCall(
-                            arguments=json.dumps({}),
+                                name=chunk["data"]["title"],
-                        ),
+                                arguments=json.dumps({}),
-                    )],
+                            ),
+                        )
+                    ],
                 )
 
                 yield msg
 
-            elif chunk['event'] == 'workflow_finished':
+            elif chunk["event"] == "workflow_finished":
+                if chunk['data']['error']:
+                    raise errors.DifyAPIError(chunk['data']['error'])
 
                 msg = llm_entities.Message(
-                    role='assistant',
+                    role="assistant",
-                    content=chunk['data']['outputs'][self.ap.provider_cfg.data['dify-service-api']['workflow']['output-key']],
+                    content=chunk["data"]["outputs"][
+                        self.ap.provider_cfg.data["dify-service-api"]["workflow"][
+                            "output-key"
+                        ]
+                    ],
                 )
 
                 yield msg
 
-    async def run(self, query: core_entities.Query) -> typing.AsyncGenerator[llm_entities.Message, None]:
+    async def run(
+        self, query: core_entities.Query
+    ) -> typing.AsyncGenerator[llm_entities.Message, None]:
         """运行请求"""
-        if self.ap.provider_cfg.data['dify-service-api']['app-type'] == 'chat':
+        if self.ap.provider_cfg.data["dify-service-api"]["app-type"] == "chat":
             async for msg in self._chat_messages(query):
                 yield msg
-        elif self.ap.provider_cfg.data['dify-service-api']['app-type'] == 'workflow':
+        elif self.ap.provider_cfg.data["dify-service-api"]["app-type"] == "agent":
+            async for msg in self._agent_chat_messages(query):
+                yield msg
+        elif self.ap.provider_cfg.data["dify-service-api"]["app-type"] == "workflow":
             async for msg in self._workflow_messages(query):
                 yield msg
         else:
-            raise errors.DifyAPIError(f"不支持的 Dify 应用类型: {self.ap.provider_cfg.data['dify-service-api']['app-type']}")
+            raise errors.DifyAPIError(
+                f"不支持的 Dify 应用类型: {self.ap.provider_cfg.data['dify-service-api']['app-type']}"
+            )

pkg/utils/constants.py

@@ -1,4 +1,4 @@
-semantic_version = "v3.4.1"
+semantic_version = "v3.4.1.2"
 
 debug_mode = False
 

pkg/utils/pkgmgr.py

@@ -22,13 +22,3 @@ def install_requirements(file):
     pipmain(['install', '-r', file, "-i", "https://pypi.tuna.tsinghua.edu.cn/simple",
                     "--trusted-host", "pypi.tuna.tsinghua.edu.cn"])
     # log.reset_logging()
-
-
-if __name__ == "__main__":
-    try:
-        install("openai11")
-    except Exception as e:
-        print(111)
-        print(e)
-
-    print(222)

requirements.txt

@@ -1,3 +1,4 @@
+# direct
 requests
 openai>1.0.0
 anthropic
@@ -22,4 +23,7 @@ quart-cors
 aiofiles
 aioshutil
 argon2-cffi
-pyjwt
+pyjwt
+
+# indirect
+taskgroup==0.0.0a4

templates/provider.json

@@ -62,11 +62,17 @@
         "base-url": "https://api.dify.ai/v1",
         "app-type": "chat",
         "chat": {
-            "api-key": "app-1234567890"
+            "api-key": "app-1234567890",
+            "timeout": 120
+        },
+        "agent": {
+            "api-key": "app-1234567890",
+            "timeout": 120
         },
         "workflow": {
             "api-key": "app-1234567890",
-            "output-key": "summary"
+            "output-key": "summary",
+            "timeout": 120
         }
     }
 }