Merge main into feat/plugin

README.md

@@ -168,7 +168,7 @@ Star Dify on GitHub and be instantly notified of new releases.
 > Before installing Dify, make sure your machine meets the following minimum system requirements:
 > 
 >- CPU >= 2 Core
->- RAM >= 4GB
+>- RAM >= 4 GiB
 
 </br>
 

README_CN.md

@@ -174,7 +174,7 @@ Dify 是一个开源的 LLM 应用开发平台。其直观的界面结合了 AI
 在安装 Dify 之前，请确保您的机器满足以下最低系统要求：
 
 - CPU >= 2 Core
-- RAM >= 4GB
+- RAM >= 4 GiB
 
 ### 快速启动
 

api/app.py

@@ -1,5 +1,7 @@
 import os
 
+from configs import dify_config
+
 if os.environ.get("DEBUG", "false").lower() != "true":
     from gevent import monkey
 
@@ -36,17 +38,11 @@ if hasattr(time, "tzset"):
     time.tzset()
 
 
-# -------------
-# Configuration
-# -------------
-config_type = os.getenv("EDITION", default="SELF_HOSTED")  # ce edition first
-
-
 # create app
 app = create_app()
 celery = app.extensions["celery"]
 
-if app.config.get("TESTING"):
+if dify_config.TESTING:
     print("App is running in TESTING mode")
 
 
@@ -54,15 +50,15 @@ if app.config.get("TESTING"):
 def after_request(response):
     """Add Version headers to the response."""
     response.set_cookie("remember_token", "", expires=0)
-    response.headers.add("X-Version", app.config["CURRENT_VERSION"])
-    response.headers.add("X-Env", app.config["DEPLOY_ENV"])
+    response.headers.add("X-Version", dify_config.CURRENT_VERSION)
+    response.headers.add("X-Env", dify_config.DEPLOY_ENV)
     return response
 
 
 @app.route("/health")
 def health():
     return Response(
-        json.dumps({"pid": os.getpid(), "status": "ok", "version": app.config["CURRENT_VERSION"]}),
+        json.dumps({"pid": os.getpid(), "status": "ok", "version": dify_config.CURRENT_VERSION}),
         status=200,
         content_type="application/json",
     )

api/app_factory.py

@@ -10,9 +10,6 @@ if os.environ.get("DEBUG", "false").lower() != "true":
     grpc.experimental.gevent.init_gevent()
 
 import json
-import logging
-import sys
-from logging.handlers import RotatingFileHandler
 
 from flask import Flask, Response, request
 from flask_cors import CORS
@@ -27,6 +24,7 @@ from extensions import (
     ext_compress,
     ext_database,
     ext_hosting_provider,
+    ext_logging,
     ext_login,
     ext_mail,
     ext_migrate,
@@ -70,43 +68,7 @@ def create_flask_app_with_configs() -> Flask:
 
 def create_app() -> Flask:
     app = create_flask_app_with_configs()
-
-    app.secret_key = app.config["SECRET_KEY"]
-
-    log_handlers = None
-    log_file = app.config.get("LOG_FILE")
-    if log_file:
-        log_dir = os.path.dirname(log_file)
-        os.makedirs(log_dir, exist_ok=True)
-        log_handlers = [
-            RotatingFileHandler(
-                filename=log_file,
-                maxBytes=1024 * 1024 * 1024,
-                backupCount=5,
-            ),
-            logging.StreamHandler(sys.stdout),
-        ]
-
-    logging.basicConfig(
-        level=app.config.get("LOG_LEVEL"),
-        format=app.config.get("LOG_FORMAT"),
-        datefmt=app.config.get("LOG_DATEFORMAT"),
-        handlers=log_handlers,
-        force=True,
-    )
-    log_tz = app.config.get("LOG_TZ")
-    if log_tz:
-        from datetime import datetime
-
-        import pytz
-
-        timezone = pytz.timezone(log_tz)
-
-        def time_converter(seconds):
-            return datetime.utcfromtimestamp(seconds).astimezone(timezone).timetuple()
-
-        for handler in logging.root.handlers:
-            handler.formatter.converter = time_converter
+    app.secret_key = dify_config.SECRET_KEY
     initialize_extensions(app)
     register_blueprints(app)
     register_commands(app)
@@ -117,6 +79,7 @@ def create_app() -> Flask:
 def initialize_extensions(app):
     # Since the application instance is now created, pass it to each Flask
     # extension instance to bind it to the Flask application instance (app)
+    ext_logging.init_app(app)
     ext_compress.init_app(app)
     ext_code_based_extension.init()
     ext_database.init_app(app)
@@ -187,7 +150,7 @@ def register_blueprints(app):
 
     CORS(
         web_bp,
-        resources={r"/*": {"origins": app.config["WEB_API_CORS_ALLOW_ORIGINS"]}},
+        resources={r"/*": {"origins": dify_config.WEB_API_CORS_ALLOW_ORIGINS}},
         supports_credentials=True,
         allow_headers=["Content-Type", "Authorization", "X-App-Code"],
         methods=["GET", "PUT", "POST", "DELETE", "OPTIONS", "PATCH"],
@@ -198,7 +161,7 @@ def register_blueprints(app):
 
     CORS(
         console_app_bp,
-        resources={r"/*": {"origins": app.config["CONSOLE_CORS_ALLOW_ORIGINS"]}},
+        resources={r"/*": {"origins": dify_config.CONSOLE_CORS_ALLOW_ORIGINS}},
         supports_credentials=True,
         allow_headers=["Content-Type", "Authorization"],
         methods=["GET", "PUT", "POST", "DELETE", "OPTIONS", "PATCH"],

api/configs/feature/__init__.py

@@ -32,6 +32,21 @@ class SecurityConfig(BaseSettings):
         default=5,
     )
 
+    LOGIN_DISABLED: bool = Field(
+        description="Whether to disable login checks",
+        default=False,
+    )
+
+    ADMIN_API_KEY_ENABLE: bool = Field(
+        description="Whether to enable admin api key for authentication",
+        default=False,
+    )
+
+    ADMIN_API_KEY: Optional[str] = Field(
+        description="admin api key for authentication",
+        default=None,
+    )
+
 
 class AppExecutionConfig(BaseSettings):
     """

api/controllers/console/admin.py

@@ -1,4 +1,3 @@
-import os
 from functools import wraps
 
 from flask import request
@@ -7,6 +6,7 @@ from sqlalchemy import select
 from sqlalchemy.orm import Session
 from werkzeug.exceptions import NotFound, Unauthorized
 
+from configs import dify_config
 from constants.languages import supported_language
 from controllers.console import api
 from controllers.console.wraps import only_edition_cloud
@@ -17,7 +17,7 @@ from models.model import App, InstalledApp, RecommendedApp
 def admin_required(view):
     @wraps(view)
     def decorated(*args, **kwargs):
-        if not os.getenv("ADMIN_API_KEY"):
+        if not dify_config.ADMIN_API_KEY:
             raise Unauthorized("API key is invalid.")
 
         auth_header = request.headers.get("Authorization")
@@ -33,7 +33,7 @@ def admin_required(view):
         if auth_scheme != "bearer":
             raise Unauthorized("Invalid Authorization header format. Expected 'Bearer <api-key>' format.")
 
-        if os.getenv("ADMIN_API_KEY") != auth_token:
+        if dify_config.ADMIN_API_KEY != auth_token:
             raise Unauthorized("API key is invalid.")
 
         return view(*args, **kwargs)

api/controllers/console/datasets/file.py

@@ -30,13 +30,12 @@ class FileApi(Resource):
     @account_initialization_required
     @marshal_with(upload_config_fields)
     def get(self):
-        file_size_limit = dify_config.UPLOAD_FILE_SIZE_LIMIT
-        batch_count_limit = dify_config.UPLOAD_FILE_BATCH_LIMIT
-        image_file_size_limit = dify_config.UPLOAD_IMAGE_FILE_SIZE_LIMIT
         return {
-            "file_size_limit": file_size_limit,
-            "batch_count_limit": batch_count_limit,
-            "image_file_size_limit": image_file_size_limit,
+            "file_size_limit": dify_config.UPLOAD_FILE_SIZE_LIMIT,
+            "batch_count_limit": dify_config.UPLOAD_FILE_BATCH_LIMIT,
+            "image_file_size_limit": dify_config.UPLOAD_IMAGE_FILE_SIZE_LIMIT,
+            "video_file_size_limit": dify_config.UPLOAD_VIDEO_FILE_SIZE_LIMIT,
+            "audio_file_size_limit": dify_config.UPLOAD_AUDIO_FILE_SIZE_LIMIT,
         }, 200
 
     @setup_required

api/controllers/files/tool_files.py

@@ -42,10 +42,10 @@ class ToolFilePreviewApi(Resource):
             stream,
             mimetype=tool_file.mimetype,
             direct_passthrough=True,
-            headers={
-                "Content-Length": str(tool_file.size),
-            },
+            headers={},
         )
+        if tool_file.size > 0:
+            response.headers["Content-Length"] = str(tool_file.size)
         if args["as_attachment"]:
             response.headers["Content-Disposition"] = f"attachment; filename={tool_file.name}"
 

api/controllers/service_api/app/message.py

@@ -48,7 +48,7 @@ class MessageListApi(Resource):
         "tool_input": fields.String,
         "created_at": TimestampField,
         "observation": fields.String,
-        "message_files": fields.List(fields.String),
+        "message_files": fields.List(fields.Nested(message_file_fields)),
     }
 
     message_fields = {

api/controllers/web/file.py

@@ -46,7 +46,7 @@ class RemoteFileInfoApi(WebApiResource):
             response = ssrf_proxy.head(decoded_url)
             return {
                 "file_type": response.headers.get("Content-Type", "application/octet-stream"),
-                "file_length": int(response.headers.get("Content-Length", 0)),
+                "file_length": int(response.headers.get("Content-Length", -1)),
             }
         except Exception as e:
             return {"error": str(e)}, 400

api/core/app/app_config/easy_ui_based_app/variables/manager.py

@@ -53,11 +53,11 @@ class BasicVariablesConfigManager:
                     VariableEntity(
                         type=variable_type,
                         variable=variable.get("variable"),
-                        description=variable.get("description", ""),
+                        description=variable.get("description") or "",
                         label=variable.get("label"),
                         required=variable.get("required", False),
                         max_length=variable.get("max_length"),
-                        options=variable.get("options", []),
+                        options=variable.get("options") or [],
                     )
                 )
 

api/core/app/app_config/entities.py

@@ -2,7 +2,7 @@ from collections.abc import Sequence
 from enum import Enum
 from typing import Any, Optional
 
-from pydantic import BaseModel, Field
+from pydantic import BaseModel, Field, field_validator
 
 from core.file import FileExtraConfig, FileTransferMethod, FileType
 from core.model_runtime.entities.message_entities import PromptMessageRole
@@ -114,6 +114,16 @@ class VariableEntity(BaseModel):
     allowed_file_extensions: Sequence[str] = Field(default_factory=list)
     allowed_file_upload_methods: Sequence[FileTransferMethod] = Field(default_factory=list)
 
+    @field_validator("description", mode="before")
+    @classmethod
+    def convert_none_description(cls, v: Any) -> str:
+        return v or ""
+
+    @field_validator("options", mode="before")
+    @classmethod
+    def convert_none_options(cls, v: Any) -> Sequence[str]:
+        return v or []
+
 
 class ExternalDataVariableEntity(BaseModel):
     """

api/core/app/app_config/features/file_upload/manager.py

@@ -17,10 +17,13 @@ class FileUploadConfigManager:
         file_upload_dict = config.get("file_upload")
         if file_upload_dict:
             if file_upload_dict.get("enabled"):
+                transform_methods = file_upload_dict.get("allowed_file_upload_methods") or file_upload_dict.get(
+                    "allowed_upload_methods", []
+                )
                 data = {
                     "image_config": {
                         "number_limits": file_upload_dict["number_limits"],
-                        "transfer_methods": file_upload_dict["allowed_file_upload_methods"],
+                        "transfer_methods": transform_methods,
                     }
                 }
 

api/core/app/task_pipeline/based_generate_task_pipeline.py

@@ -53,7 +53,7 @@ class BasedGenerateTaskPipeline:
         self._output_moderation_handler = self._init_output_moderation()
         self._stream = stream
 
-    def _handle_error(self, event: QueueErrorEvent, message: Optional[Message] = None) -> Exception:
+    def _handle_error(self, event: QueueErrorEvent, message: Optional[Message] = None):
         """
         Handle error event.
         :param event: event
@@ -100,7 +100,7 @@ class BasedGenerateTaskPipeline:
 
         return message
 
-    def _error_to_stream_response(self, e: Exception) -> ErrorStreamResponse:
+    def _error_to_stream_response(self, e: Exception):
         """
         Error to stream response.
         :param e: exception

api/core/app/task_pipeline/workflow_cycle_manage.py

@@ -4,6 +4,8 @@ from collections.abc import Mapping, Sequence
 from datetime import datetime, timezone
 from typing import Any, Optional, Union, cast
 
+from sqlalchemy.orm import Session
+
 from core.app.entities.app_invoke_entities import AdvancedChatAppGenerateEntity, InvokeFrom, WorkflowAppGenerateEntity
 from core.app.entities.queue_entities import (
     QueueIterationCompletedEvent,
@@ -232,30 +234,30 @@ class WorkflowCycleManage:
         self, workflow_run: WorkflowRun, event: QueueNodeStartedEvent
     ) -> WorkflowNodeExecution:
         # init workflow node execution
-        workflow_node_execution = WorkflowNodeExecution()
-        workflow_node_execution.tenant_id = workflow_run.tenant_id
-        workflow_node_execution.app_id = workflow_run.app_id
-        workflow_node_execution.workflow_id = workflow_run.workflow_id
-        workflow_node_execution.triggered_from = WorkflowNodeExecutionTriggeredFrom.WORKFLOW_RUN.value
-        workflow_node_execution.workflow_run_id = workflow_run.id
-        workflow_node_execution.predecessor_node_id = event.predecessor_node_id
-        workflow_node_execution.index = event.node_run_index
-        workflow_node_execution.node_execution_id = event.node_execution_id
-        workflow_node_execution.node_id = event.node_id
-        workflow_node_execution.node_type = event.node_type.value
-        workflow_node_execution.title = event.node_data.title
-        workflow_node_execution.status = WorkflowNodeExecutionStatus.RUNNING.value
-        workflow_node_execution.created_by_role = workflow_run.created_by_role
-        workflow_node_execution.created_by = workflow_run.created_by
-        workflow_node_execution.created_at = datetime.now(timezone.utc).replace(tzinfo=None)
-
-        db.session.add(workflow_node_execution)
-        db.session.commit()
-        db.session.refresh(workflow_node_execution)
-        db.session.close()
 
-        self._wip_workflow_node_executions[workflow_node_execution.node_execution_id] = workflow_node_execution
+        with Session(db.engine, expire_on_commit=False) as session:
+            workflow_node_execution = WorkflowNodeExecution()
+            workflow_node_execution.tenant_id = workflow_run.tenant_id
+            workflow_node_execution.app_id = workflow_run.app_id
+            workflow_node_execution.workflow_id = workflow_run.workflow_id
+            workflow_node_execution.triggered_from = WorkflowNodeExecutionTriggeredFrom.WORKFLOW_RUN.value
+            workflow_node_execution.workflow_run_id = workflow_run.id
+            workflow_node_execution.predecessor_node_id = event.predecessor_node_id
+            workflow_node_execution.index = event.node_run_index
+            workflow_node_execution.node_execution_id = event.node_execution_id
+            workflow_node_execution.node_id = event.node_id
+            workflow_node_execution.node_type = event.node_type.value
+            workflow_node_execution.title = event.node_data.title
+            workflow_node_execution.status = WorkflowNodeExecutionStatus.RUNNING.value
+            workflow_node_execution.created_by_role = workflow_run.created_by_role
+            workflow_node_execution.created_by = workflow_run.created_by
+            workflow_node_execution.created_at = datetime.now(timezone.utc).replace(tzinfo=None)
+
+            session.add(workflow_node_execution)
+            session.commit()
+            session.refresh(workflow_node_execution)
 
+        self._wip_workflow_node_executions[workflow_node_execution.node_execution_id] = workflow_node_execution
         return workflow_node_execution
 
     def _handle_workflow_node_execution_success(self, event: QueueNodeSucceededEvent) -> WorkflowNodeExecution:

api/core/hosting_configuration.py

@@ -1,8 +1,9 @@
 from typing import Optional
 
-from flask import Config, Flask
+from flask import Flask
 from pydantic import BaseModel
 
+from configs import dify_config
 from core.entities.provider_entities import ProviderQuotaType, QuotaUnit, RestrictModel
 from core.model_runtime.entities.model_entities import ModelType
 
@@ -43,32 +44,30 @@ class HostingConfiguration:
     moderation_config: HostedModerationConfig = None
 
     def init_app(self, app: Flask) -> None:
-        config = app.config
-
-        if config.get("EDITION") != "CLOUD":
+        if dify_config.EDITION != "CLOUD":
             return
 
-        self.provider_map["azure_openai"] = self.init_azure_openai(config)
-        self.provider_map["openai"] = self.init_openai(config)
-        self.provider_map["anthropic"] = self.init_anthropic(config)
-        self.provider_map["minimax"] = self.init_minimax(config)
-        self.provider_map["spark"] = self.init_spark(config)
-        self.provider_map["zhipuai"] = self.init_zhipuai(config)
+        self.provider_map["azure_openai"] = self.init_azure_openai()
+        self.provider_map["openai"] = self.init_openai()
+        self.provider_map["anthropic"] = self.init_anthropic()
+        self.provider_map["minimax"] = self.init_minimax()
+        self.provider_map["spark"] = self.init_spark()
+        self.provider_map["zhipuai"] = self.init_zhipuai()
 
-        self.moderation_config = self.init_moderation_config(config)
+        self.moderation_config = self.init_moderation_config()
 
     @staticmethod
-    def init_azure_openai(app_config: Config) -> HostingProvider:
+    def init_azure_openai() -> HostingProvider:
         quota_unit = QuotaUnit.TIMES
-        if app_config.get("HOSTED_AZURE_OPENAI_ENABLED"):
+        if dify_config.HOSTED_AZURE_OPENAI_ENABLED:
             credentials = {
-                "openai_api_key": app_config.get("HOSTED_AZURE_OPENAI_API_KEY"),
-                "openai_api_base": app_config.get("HOSTED_AZURE_OPENAI_API_BASE"),
+                "openai_api_key": dify_config.HOSTED_AZURE_OPENAI_API_KEY,
+                "openai_api_base": dify_config.HOSTED_AZURE_OPENAI_API_BASE,
                 "base_model_name": "gpt-35-turbo",
             }
 
             quotas = []
-            hosted_quota_limit = int(app_config.get("HOSTED_AZURE_OPENAI_QUOTA_LIMIT", "1000"))
+            hosted_quota_limit = dify_config.HOSTED_AZURE_OPENAI_QUOTA_LIMIT
             trial_quota = TrialHostingQuota(
                 quota_limit=hosted_quota_limit,
                 restrict_models=[
@@ -121,31 +120,31 @@ class HostingConfiguration:
             quota_unit=quota_unit,
         )
 
-    def init_openai(self, app_config: Config) -> HostingProvider:
+    def init_openai(self) -> HostingProvider:
         quota_unit = QuotaUnit.CREDITS
         quotas = []
 
-        if app_config.get("HOSTED_OPENAI_TRIAL_ENABLED"):
-            hosted_quota_limit = int(app_config.get("HOSTED_OPENAI_QUOTA_LIMIT", "200"))
-            trial_models = self.parse_restrict_models_from_env(app_config, "HOSTED_OPENAI_TRIAL_MODELS")
+        if dify_config.HOSTED_OPENAI_TRIAL_ENABLED:
+            hosted_quota_limit = dify_config.HOSTED_OPENAI_QUOTA_LIMIT
+            trial_models = self.parse_restrict_models_from_env("HOSTED_OPENAI_TRIAL_MODELS")
             trial_quota = TrialHostingQuota(quota_limit=hosted_quota_limit, restrict_models=trial_models)
             quotas.append(trial_quota)
 
-        if app_config.get("HOSTED_OPENAI_PAID_ENABLED"):
-            paid_models = self.parse_restrict_models_from_env(app_config, "HOSTED_OPENAI_PAID_MODELS")
+        if dify_config.HOSTED_OPENAI_PAID_ENABLED:
+            paid_models = self.parse_restrict_models_from_env("HOSTED_OPENAI_PAID_MODELS")
             paid_quota = PaidHostingQuota(restrict_models=paid_models)
             quotas.append(paid_quota)
 
         if len(quotas) > 0:
             credentials = {
-                "openai_api_key": app_config.get("HOSTED_OPENAI_API_KEY"),
+                "openai_api_key": dify_config.HOSTED_OPENAI_API_KEY,
             }
 
-            if app_config.get("HOSTED_OPENAI_API_BASE"):
-                credentials["openai_api_base"] = app_config.get("HOSTED_OPENAI_API_BASE")
+            if dify_config.HOSTED_OPENAI_API_BASE:
+                credentials["openai_api_base"] = dify_config.HOSTED_OPENAI_API_BASE
 
-            if app_config.get("HOSTED_OPENAI_API_ORGANIZATION"):
-                credentials["openai_organization"] = app_config.get("HOSTED_OPENAI_API_ORGANIZATION")
+            if dify_config.HOSTED_OPENAI_API_ORGANIZATION:
+                credentials["openai_organization"] = dify_config.HOSTED_OPENAI_API_ORGANIZATION
 
             return HostingProvider(enabled=True, credentials=credentials, quota_unit=quota_unit, quotas=quotas)
 
@@ -155,26 +154,26 @@ class HostingConfiguration:
         )
 
     @staticmethod
-    def init_anthropic(app_config: Config) -> HostingProvider:
+    def init_anthropic() -> HostingProvider:
         quota_unit = QuotaUnit.TOKENS
         quotas = []
 
-        if app_config.get("HOSTED_ANTHROPIC_TRIAL_ENABLED"):
-            hosted_quota_limit = int(app_config.get("HOSTED_ANTHROPIC_QUOTA_LIMIT", "0"))
+        if dify_config.HOSTED_ANTHROPIC_TRIAL_ENABLED:
+            hosted_quota_limit = dify_config.HOSTED_ANTHROPIC_QUOTA_LIMIT
             trial_quota = TrialHostingQuota(quota_limit=hosted_quota_limit)
             quotas.append(trial_quota)
 
-        if app_config.get("HOSTED_ANTHROPIC_PAID_ENABLED"):
+        if dify_config.HOSTED_ANTHROPIC_PAID_ENABLED:
             paid_quota = PaidHostingQuota()
             quotas.append(paid_quota)
 
         if len(quotas) > 0:
             credentials = {
-                "anthropic_api_key": app_config.get("HOSTED_ANTHROPIC_API_KEY"),
+                "anthropic_api_key": dify_config.HOSTED_ANTHROPIC_API_KEY,
             }
 
-            if app_config.get("HOSTED_ANTHROPIC_API_BASE"):
-                credentials["anthropic_api_url"] = app_config.get("HOSTED_ANTHROPIC_API_BASE")
+            if dify_config.HOSTED_ANTHROPIC_API_BASE:
+                credentials["anthropic_api_url"] = dify_config.HOSTED_ANTHROPIC_API_BASE
 
             return HostingProvider(enabled=True, credentials=credentials, quota_unit=quota_unit, quotas=quotas)
 
@@ -184,9 +183,9 @@ class HostingConfiguration:
         )
 
     @staticmethod
-    def init_minimax(app_config: Config) -> HostingProvider:
+    def init_minimax() -> HostingProvider:
         quota_unit = QuotaUnit.TOKENS
-        if app_config.get("HOSTED_MINIMAX_ENABLED"):
+        if dify_config.HOSTED_MINIMAX_ENABLED:
             quotas = [FreeHostingQuota()]
 
             return HostingProvider(
@@ -202,9 +201,9 @@ class HostingConfiguration:
         )
 
     @staticmethod
-    def init_spark(app_config: Config) -> HostingProvider:
+    def init_spark() -> HostingProvider:
         quota_unit = QuotaUnit.TOKENS
-        if app_config.get("HOSTED_SPARK_ENABLED"):
+        if dify_config.HOSTED_SPARK_ENABLED:
             quotas = [FreeHostingQuota()]
 
             return HostingProvider(
@@ -220,9 +219,9 @@ class HostingConfiguration:
         )
 
     @staticmethod
-    def init_zhipuai(app_config: Config) -> HostingProvider:
+    def init_zhipuai() -> HostingProvider:
         quota_unit = QuotaUnit.TOKENS
-        if app_config.get("HOSTED_ZHIPUAI_ENABLED"):
+        if dify_config.HOSTED_ZHIPUAI_ENABLED:
             quotas = [FreeHostingQuota()]
 
             return HostingProvider(
@@ -238,17 +237,15 @@ class HostingConfiguration:
         )
 
     @staticmethod
-    def init_moderation_config(app_config: Config) -> HostedModerationConfig:
-        if app_config.get("HOSTED_MODERATION_ENABLED") and app_config.get("HOSTED_MODERATION_PROVIDERS"):
-            return HostedModerationConfig(
-                enabled=True, providers=app_config.get("HOSTED_MODERATION_PROVIDERS").split(",")
-            )
+    def init_moderation_config() -> HostedModerationConfig:
+        if dify_config.HOSTED_MODERATION_ENABLED and dify_config.HOSTED_MODERATION_PROVIDERS:
+            return HostedModerationConfig(enabled=True, providers=dify_config.HOSTED_MODERATION_PROVIDERS.split(","))
 
         return HostedModerationConfig(enabled=False)
 
     @staticmethod
-    def parse_restrict_models_from_env(app_config: Config, env_var: str) -> list[RestrictModel]:
-        models_str = app_config.get(env_var)
+    def parse_restrict_models_from_env(env_var: str) -> list[RestrictModel]:
+        models_str = dify_config.model_dump().get(env_var)
         models_list = models_str.split(",") if models_str else []
         return [
             RestrictModel(model=model_name.strip(), model_type=ModelType.LLM)

api/core/memory/token_buffer_memory.py

@@ -2,6 +2,7 @@ from typing import Optional
 
 from core.app.app_config.features.file_upload.manager import FileUploadConfigManager
 from core.file import file_manager
+from core.file.models import FileType
 from core.model_manager import ModelInstance
 from core.model_runtime.entities import (
     AssistantPromptMessage,
@@ -98,8 +99,9 @@ class TokenBufferMemory:
                     prompt_message_contents: list[PromptMessageContent] = []
                     prompt_message_contents.append(TextPromptMessageContent(data=message.query))
                     for file_obj in file_objs:
-                        prompt_message = file_manager.to_prompt_message_content(file_obj)
-                        prompt_message_contents.append(prompt_message)
+                        if file_obj.type in {FileType.IMAGE, FileType.AUDIO}:
+                            prompt_message = file_manager.to_prompt_message_content(file_obj)
+                            prompt_message_contents.append(prompt_message)
 
                     prompt_messages.append(UserPromptMessage(content=prompt_message_contents))
             else:

api/core/model_runtime/docs/en_US/customizable_model_scale_out.md

@@ -218,7 +218,7 @@ For instance, Xinference supports `max_tokens`, `temperature`, and `top_p` param
 However, some vendors may support different parameters for different models. For example, the `OpenLLM` vendor supports `top_k`, but not all models provided by this vendor support `top_k`. Let's say model A supports `top_k` but model B does not. In such cases, we need to dynamically generate the model parameter schema, as illustrated below:
 
 ```python
-    def get_customizable_model_schema(self, model: str, credentials: dict) -> AIModelEntity | None:
+    def get_customizable_model_schema(self, model: str, credentials: dict) -> Optional[AIModelEntity]:
         """
             used to define customizable model schema
         """

api/core/model_runtime/docs/zh_Hans/customizable_model_scale_out.md

@@ -205,7 +205,7 @@ provider_credential_schema:
   但是有的供应商根据不同的模型支持不同的参数，如供应商`OpenLLM`支持`top_k`，但是并不是这个供应商提供的所有模型都支持`top_k`，我们这里举例A模型支持`top_k`，B模型不支持`top_k`，那么我们需要在这里动态生成模型参数的Schema，如下所示：
   
     ```python
-    def get_customizable_model_schema(self, model: str, credentials: dict) -> AIModelEntity | None:
+    def get_customizable_model_schema(self, model: str, credentials: dict) -> Optional[AIModelEntity]:
         """
             used to define customizable model schema
         """

api/core/prompt/utils/prompt_template_parser.py

@@ -33,7 +33,7 @@ class PromptTemplateParser:
             key = match.group(1)
             value = inputs.get(key, match.group(0))  # return original matched string if key not found
 
-            if remove_template_variables:
+            if remove_template_variables and isinstance(value, str):
                 return PromptTemplateParser.remove_template_variables(value, self.with_variable_tmpl)
             return value
 

api/core/rag/datasource/vdb/qdrant/qdrant_vector.py

@@ -428,14 +428,13 @@ class QdrantVectorFactory(AbstractVectorFactory):
         if not dataset.index_struct_dict:
             dataset.index_struct = json.dumps(self.gen_index_struct_dict(VectorType.QDRANT, collection_name))
 
-        config = current_app.config
         return QdrantVector(
             collection_name=collection_name,
             group_id=dataset.id,
             config=QdrantConfig(
                 endpoint=dify_config.QDRANT_URL,
                 api_key=dify_config.QDRANT_API_KEY,
-                root_path=config.root_path,
+                root_path=current_app.config.root_path,
                 timeout=dify_config.QDRANT_CLIENT_TIMEOUT,
                 grpc_port=dify_config.QDRANT_GRPC_PORT,
                 prefer_grpc=dify_config.QDRANT_GRPC_ENABLED,

api/core/rag/extractor/word_extractor.py

@@ -18,6 +18,7 @@ from core.rag.extractor.extractor_base import BaseExtractor
 from core.rag.models.document import Document
 from extensions.ext_database import db
 from extensions.ext_storage import storage
+from models.enums import CreatedByRole
 from models.model import UploadFile
 
 logger = logging.getLogger(__name__)
@@ -109,9 +110,10 @@ class WordExtractor(BaseExtractor):
                     key=file_key,
                     name=file_key,
                     size=0,
-                    extension=image_ext,
-                    mime_type=mime_type,
+                    extension=str(image_ext),
+                    mime_type=mime_type or "",
                     created_by=self.user_id,
+                    created_by_role=CreatedByRole.ACCOUNT,
                     created_at=datetime.datetime.now(datetime.timezone.utc).replace(tzinfo=None),
                     used=True,
                     used_by=self.user_id,

api/core/tools/utils/workflow_configuration_sync.py

@@ -22,7 +22,7 @@ class WorkflowToolConfigurationUtils:
         if not start_node:
             return []
 
-        return [VariableEntity(**variable) for variable in start_node.get("data", {}).get("variables", [])]
+        return [VariableEntity.model_validate(variable) for variable in start_node.get("data", {}).get("variables", [])]
 
     @classmethod
     def check_is_synced(

api/core/workflow/entities/variable_pool.py

@@ -4,7 +4,6 @@ from collections.abc import Mapping, Sequence
 from typing import Any, Union
 
 from pydantic import BaseModel, Field
-from typing_extensions import deprecated
 
 from core.file import File, FileAttribute, file_manager
 from core.variables import Segment, SegmentGroup, Variable
@@ -96,9 +95,6 @@ class VariablePool(BaseModel):
         if len(selector) < 2:
             raise ValueError("Invalid selector")
 
-        if value is None:
-            return
-
         if isinstance(value, Segment):
             v = value
         else:
@@ -136,26 +132,6 @@ class VariablePool(BaseModel):
 
         return value
 
-    @deprecated("This method is deprecated, use `get` instead.")
-    def get_any(self, selector: Sequence[str], /) -> Any | None:
-        """
-        Retrieves the value from the variable pool based on the given selector.
-
-        Args:
-            selector (Sequence[str]): The selector used to identify the variable.
-
-        Returns:
-            Any: The value associated with the given selector.
-
-        Raises:
-            ValueError: If the selector is invalid.
-        """
-        if len(selector) < 2:
-            raise ValueError("Invalid selector")
-        hash_key = hash(tuple(selector[1:]))
-        value = self.variable_dictionary[selector[0]].get(hash_key)
-        return value.to_object() if value else None
-
     def remove(self, selector: Sequence[str], /):
         """
         Remove variables from the variable pool based on the given selector.

api/core/workflow/nodes/code/code_node.py

@@ -41,10 +41,15 @@ class CodeNode(BaseNode[CodeNodeData]):
         # Get variables
         variables = {}
         for variable_selector in self.node_data.variables:
-            variable = variable_selector.variable
-            value = self.graph_runtime_state.variable_pool.get_any(variable_selector.value_selector)
-
-            variables[variable] = value
+            variable_name = variable_selector.variable
+            variable = self.graph_runtime_state.variable_pool.get(variable_selector.value_selector)
+            if variable is None:
+                return NodeRunResult(
+                    status=WorkflowNodeExecutionStatus.FAILED,
+                    inputs=variables,
+                    error=f"Variable `{variable_selector.value_selector}` not found",
+                )
+            variables[variable_name] = variable.to_object()
         # Run code
         try:
             result = CodeExecutor.execute_workflow_code_template(

api/core/workflow/nodes/http_request/entities.py

@@ -1,5 +1,5 @@
 from collections.abc import Sequence
-from typing import Literal, Optional
+from typing import Any, Literal, Optional
 
 import httpx
 from pydantic import BaseModel, Field, ValidationInfo, field_validator
@@ -52,6 +52,16 @@ class HttpRequestNodeBody(BaseModel):
     type: Literal["none", "form-data", "x-www-form-urlencoded", "raw-text", "json", "binary"]
     data: Sequence[BodyData] = Field(default_factory=list)
 
+    @field_validator("data", mode="before")
+    @classmethod
+    def check_data(cls, v: Any):
+        """For compatibility, if body is not set, return empty list."""
+        if not v:
+            return []
+        if isinstance(v, str):
+            return [BodyData(key="", type="text", value=v)]
+        return v
+
 
 class HttpRequestNodeTimeout(BaseModel):
     connect: int = dify_config.HTTP_REQUEST_MAX_CONNECT_TIMEOUT

api/core/workflow/nodes/http_request/executor.py

@@ -1,5 +1,5 @@
 import json
-from collections.abc import Mapping, Sequence
+from collections.abc import Mapping
 from copy import deepcopy
 from random import randint
 from typing import Any, Literal
@@ -60,7 +60,7 @@ class Executor:
         self.method = node_data.method
         self.auth = node_data.authorization
         self.timeout = timeout
-        self.params = None
+        self.params = {}
         self.headers = {}
         self.content = None
         self.files = None
@@ -108,8 +108,10 @@ class Executor:
                 case "raw-text":
                     self.content = self.variable_pool.convert_template(data[0].value).text
                 case "json":
-                    json_object = json.loads(data[0].value)
-                    self.json = self._parse_object_contains_variables(json_object)
+                    json_string = self.variable_pool.convert_template(data[0].value).text
+                    json_object = json.loads(json_string)
+                    self.json = json_object
+                    # self.json = self._parse_object_contains_variables(json_object)
                 case "binary":
                     file_selector = data[0].file
                     file_variable = self.variable_pool.get_file(file_selector)
@@ -274,14 +276,6 @@ class Executor:
 
         return raw
 
-    def _parse_object_contains_variables(self, obj: str | dict | list, /) -> Mapping[str, Any] | Sequence[Any] | str:
-        if isinstance(obj, dict):
-            return {k: self._parse_object_contains_variables(v) for k, v in obj.items()}
-        elif isinstance(obj, list):
-            return [self._parse_object_contains_variables(v) for v in obj]
-        elif isinstance(obj, str):
-            return self.variable_pool.convert_template(obj).text
-
 
 def _plain_text_to_dict(text: str, /) -> dict[str, str]:
     """

api/core/workflow/nodes/iteration/iteration_node.py

@@ -5,6 +5,7 @@ from typing import Any, cast
 
 from configs import dify_config
 from core.model_runtime.utils.encoders import jsonable_encoder
+from core.variables import IntegerSegment
 from core.workflow.entities.node_entities import NodeRunMetadataKey, NodeRunResult
 from core.workflow.graph_engine.entities.event import (
     BaseGraphEvent,
@@ -46,6 +47,15 @@ class IterationNode(BaseNode[IterationNodeData]):
         if not iterator_list_segment:
             raise ValueError(f"Iterator variable {self.node_data.iterator_selector} not found")
 
+        if len(iterator_list_segment.value) == 0:
+            yield RunCompletedEvent(
+                run_result=NodeRunResult(
+                    status=WorkflowNodeExecutionStatus.SUCCEEDED,
+                    outputs={"output": []},
+                )
+            )
+            return
+
         iterator_list_value = iterator_list_segment.to_object()
 
         if not isinstance(iterator_list_value, list):
@@ -138,9 +148,16 @@ class IterationNode(BaseNode[IterationNodeData]):
 
                             if NodeRunMetadataKey.ITERATION_ID not in metadata:
                                 metadata[NodeRunMetadataKey.ITERATION_ID] = self.node_id
-                                metadata[NodeRunMetadataKey.ITERATION_INDEX] = variable_pool.get_any(
-                                    [self.node_id, "index"]
-                                )
+                                index_variable = variable_pool.get([self.node_id, "index"])
+                                if not isinstance(index_variable, IntegerSegment):
+                                    yield RunCompletedEvent(
+                                        run_result=NodeRunResult(
+                                            status=WorkflowNodeExecutionStatus.FAILED,
+                                            error=f"Invalid index variable type: {type(index_variable)}",
+                                        )
+                                    )
+                                    return
+                                metadata[NodeRunMetadataKey.ITERATION_INDEX] = index_variable.value
                                 event.route_node_state.node_run_result.metadata = metadata
 
                         yield event
@@ -172,7 +189,16 @@ class IterationNode(BaseNode[IterationNodeData]):
                         yield event
 
                 # append to iteration output variable list
-                current_iteration_output = variable_pool.get_any(self.node_data.output_selector)
+                current_iteration_output_variable = variable_pool.get(self.node_data.output_selector)
+                if current_iteration_output_variable is None:
+                    yield RunCompletedEvent(
+                        run_result=NodeRunResult(
+                            status=WorkflowNodeExecutionStatus.FAILED,
+                            error=f"Iteration output variable {self.node_data.output_selector} not found",
+                        )
+                    )
+                    return
+                current_iteration_output = current_iteration_output_variable.to_object()
                 outputs.append(current_iteration_output)
 
                 # remove all nodes outputs from variable pool
@@ -180,11 +206,11 @@ class IterationNode(BaseNode[IterationNodeData]):
                     variable_pool.remove([node_id])
 
                 # move to next iteration
-                current_index = variable_pool.get([self.node_id, "index"])
-                if current_index is None:
+                current_index_variable = variable_pool.get([self.node_id, "index"])
+                if not isinstance(current_index_variable, IntegerSegment):
                     raise ValueError(f"iteration {self.node_id} current index not found")
 
-                next_index = int(current_index.to_object()) + 1
+                next_index = current_index_variable.value + 1
                 variable_pool.add([self.node_id, "index"], next_index)
 
                 if next_index < len(iterator_list_value):
@@ -196,9 +222,7 @@ class IterationNode(BaseNode[IterationNodeData]):
                     iteration_node_type=self.node_type,
                     iteration_node_data=self.node_data,
                     index=next_index,
-                    pre_iteration_output=jsonable_encoder(current_iteration_output)
-                    if current_iteration_output
-                    else None,
+                    pre_iteration_output=jsonable_encoder(current_iteration_output),
                 )
 
             yield IterationRunSucceededEvent(

api/core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py

@@ -14,6 +14,7 @@ from core.model_runtime.entities.model_entities import ModelFeature, ModelType
 from core.model_runtime.model_providers.__base.large_language_model import LargeLanguageModel
 from core.rag.retrieval.dataset_retrieval import DatasetRetrieval
 from core.rag.retrieval.retrieval_methods import RetrievalMethod
+from core.variables import StringSegment
 from core.workflow.entities.node_entities import NodeRunResult
 from core.workflow.nodes.base import BaseNode
 from core.workflow.nodes.enums import NodeType
@@ -39,8 +40,14 @@ class KnowledgeRetrievalNode(BaseNode[KnowledgeRetrievalNodeData]):
 
     def _run(self) -> NodeRunResult:
         # extract variables
-        variable = self.graph_runtime_state.variable_pool.get_any(self.node_data.query_variable_selector)
-        query = variable
+        variable = self.graph_runtime_state.variable_pool.get(self.node_data.query_variable_selector)
+        if not isinstance(variable, StringSegment):
+            return NodeRunResult(
+                status=WorkflowNodeExecutionStatus.FAILED,
+                inputs={},
+                error="Query variable is not string type.",
+            )
+        query = variable.value
         variables = {"query": query}
         if not query:
             return NodeRunResult(

api/core/workflow/nodes/llm/entities.py

@@ -1,7 +1,7 @@
 from collections.abc import Sequence
 from typing import Any, Optional
 
-from pydantic import BaseModel, Field
+from pydantic import BaseModel, Field, field_validator
 
 from core.model_runtime.entities import ImagePromptMessageContent
 from core.prompt.entities.advanced_prompt_entities import ChatModelMessage, CompletionModelPromptTemplate, MemoryConfig
@@ -30,6 +30,13 @@ class VisionConfig(BaseModel):
     enabled: bool = False
     configs: VisionConfigOptions = Field(default_factory=VisionConfigOptions)
 
+    @field_validator("configs", mode="before")
+    @classmethod
+    def convert_none_configs(cls, v: Any):
+        if v is None:
+            return VisionConfigOptions()
+        return v
+
 
 class PromptConfig(BaseModel):
     jinja2_variables: Optional[list[VariableSelector]] = None

api/core/workflow/nodes/llm/node.py

@@ -22,7 +22,15 @@ from core.model_runtime.utils.encoders import jsonable_encoder
 from core.prompt.advanced_prompt_transform import AdvancedPromptTransform
 from core.prompt.entities.advanced_prompt_entities import CompletionModelPromptTemplate, MemoryConfig
 from core.prompt.utils.prompt_message_util import PromptMessageUtil
-from core.variables import ArrayAnySegment, ArrayFileSegment, FileSegment
+from core.variables import (
+    ArrayAnySegment,
+    ArrayFileSegment,
+    ArraySegment,
+    FileSegment,
+    NoneSegment,
+    ObjectSegment,
+    StringSegment,
+)
 from core.workflow.constants import SYSTEM_VARIABLE_NODE_ID
 from core.workflow.entities.node_entities import NodeRunMetadataKey, NodeRunResult
 from core.workflow.enums import SystemVariableKey
@@ -263,50 +271,44 @@ class LLMNode(BaseNode[LLMNodeData]):
             return variables
 
         for variable_selector in node_data.prompt_config.jinja2_variables or []:
-            variable = variable_selector.variable
-            value = self.graph_runtime_state.variable_pool.get_any(variable_selector.value_selector)
+            variable_name = variable_selector.variable
+            variable = self.graph_runtime_state.variable_pool.get(variable_selector.value_selector)
+            if variable is None:
+                raise ValueError(f"Variable {variable_selector.variable} not found")
 
-            def parse_dict(d: dict) -> str:
+            def parse_dict(input_dict: Mapping[str, Any]) -> str:
                 """
                 Parse dict into string
                 """
                 # check if it's a context structure
-                if "metadata" in d and "_source" in d["metadata"] and "content" in d:
-                    return d["content"]
+                if "metadata" in input_dict and "_source" in input_dict["metadata"] and "content" in input_dict:
+                    return input_dict["content"]
 
                 # else, parse the dict
                 try:
-                    return json.dumps(d, ensure_ascii=False)
+                    return json.dumps(input_dict, ensure_ascii=False)
                 except Exception:
-                    return str(d)
+                    return str(input_dict)
 
-            if isinstance(value, str):
-                value = value
-            elif isinstance(value, list):
+            if isinstance(variable, ArraySegment):
                 result = ""
-                for item in value:
+                for item in variable.value:
                     if isinstance(item, dict):
                         result += parse_dict(item)
-                    elif isinstance(item, str):
-                        result += item
-                    elif isinstance(item, int | float):
-                        result += str(item)
                     else:
                         result += str(item)
                     result += "\n"
                 value = result.strip()
-            elif isinstance(value, dict):
-                value = parse_dict(value)
-            elif isinstance(value, int | float):
-                value = str(value)
+            elif isinstance(variable, ObjectSegment):
+                value = parse_dict(variable.value)
             else:
-                value = str(value)
+                value = variable.text
 
-            variables[variable] = value
+            variables[variable_name] = value
 
         return variables
 
-    def _fetch_inputs(self, node_data: LLMNodeData) -> dict[str, str]:
+    def _fetch_inputs(self, node_data: LLMNodeData) -> dict[str, Any]:
         inputs = {}
         prompt_template = node_data.prompt_template
 
@@ -320,11 +322,12 @@ class LLMNode(BaseNode[LLMNodeData]):
             variable_selectors = variable_template_parser.extract_variable_selectors()
 
         for variable_selector in variable_selectors:
-            variable_value = self.graph_runtime_state.variable_pool.get_any(variable_selector.value_selector)
-            if variable_value is None:
+            variable = self.graph_runtime_state.variable_pool.get(variable_selector.value_selector)
+            if variable is None:
                 raise ValueError(f"Variable {variable_selector.variable} not found")
-
-            inputs[variable_selector.variable] = variable_value
+            if isinstance(variable, NoneSegment):
+                continue
+            inputs[variable_selector.variable] = variable.to_object()
 
         memory = node_data.memory
         if memory and memory.query_prompt_template:
@@ -332,11 +335,12 @@ class LLMNode(BaseNode[LLMNodeData]):
                 template=memory.query_prompt_template
             ).extract_variable_selectors()
             for variable_selector in query_variable_selectors:
-                variable_value = self.graph_runtime_state.variable_pool.get_any(variable_selector.value_selector)
-                if variable_value is None:
+                variable = self.graph_runtime_state.variable_pool.get(variable_selector.value_selector)
+                if variable is None:
                     raise ValueError(f"Variable {variable_selector.variable} not found")
-
-                inputs[variable_selector.variable] = variable_value
+                if isinstance(variable, NoneSegment):
+                    continue
+                inputs[variable_selector.variable] = variable.to_object()
 
         return inputs
 
@@ -361,14 +365,14 @@ class LLMNode(BaseNode[LLMNodeData]):
         if not node_data.context.variable_selector:
             return
 
-        context_value = self.graph_runtime_state.variable_pool.get_any(node_data.context.variable_selector)
-        if context_value:
-            if isinstance(context_value, str):
-                yield RunRetrieverResourceEvent(retriever_resources=[], context=context_value)
-            elif isinstance(context_value, list):
+        context_value_variable = self.graph_runtime_state.variable_pool.get(node_data.context.variable_selector)
+        if context_value_variable:
+            if isinstance(context_value_variable, StringSegment):
+                yield RunRetrieverResourceEvent(retriever_resources=[], context=context_value_variable.value)
+            elif isinstance(context_value_variable, ArraySegment):
                 context_str = ""
                 original_retriever_resource = []
-                for item in context_value:
+                for item in context_value_variable.value:
                     if isinstance(item, str):
                         context_str += item + "\n"
                     else:
@@ -482,11 +486,12 @@ class LLMNode(BaseNode[LLMNodeData]):
             return None
 
         # get conversation id
-        conversation_id = self.graph_runtime_state.variable_pool.get_any(
+        conversation_id_variable = self.graph_runtime_state.variable_pool.get(
             ["sys", SystemVariableKey.CONVERSATION_ID.value]
         )
-        if conversation_id is None:
+        if not isinstance(conversation_id_variable, StringSegment):
             return None
+        conversation_id = conversation_id_variable.value
 
         # get conversation
         conversation = (

api/core/workflow/nodes/template_transform/template_transform_node.py

@@ -33,8 +33,13 @@ class TemplateTransformNode(BaseNode[TemplateTransformNodeData]):
         variables = {}
         for variable_selector in self.node_data.variables:
             variable_name = variable_selector.variable
-            value = self.graph_runtime_state.variable_pool.get_any(variable_selector.value_selector)
-            variables[variable_name] = value
+            value = self.graph_runtime_state.variable_pool.get(variable_selector.value_selector)
+            if value is None:
+                return NodeRunResult(
+                    status=WorkflowNodeExecutionStatus.FAILED,
+                    error=f"Variable {variable_name} not found in variable pool",
+                )
+            variables[variable_name] = value.to_object()
         # Run code
         try:
             result = CodeExecutor.execute_workflow_code_template(
@@ -56,7 +61,7 @@ class TemplateTransformNode(BaseNode[TemplateTransformNodeData]):
 
     @classmethod
     def _extract_variable_selector_to_variable_mapping(
-        cls, graph_config: Mapping[str, Any], node_id: str, node_data: TemplateTransformNodeData
+        cls, *, graph_config: Mapping[str, Any], node_id: str, node_data: TemplateTransformNodeData
     ) -> Mapping[str, Sequence[str]]:
         """
         Extract variable selector to variable mapping

api/core/workflow/nodes/variable_aggregator/variable_aggregator_node.py

@@ -19,27 +19,27 @@ class VariableAggregatorNode(BaseNode[VariableAssignerNodeData]):
 
         if not self.node_data.advanced_settings or not self.node_data.advanced_settings.group_enabled:
             for selector in self.node_data.variables:
-                variable = self.graph_runtime_state.variable_pool.get_any(selector)
+                variable = self.graph_runtime_state.variable_pool.get(selector)
                 if variable is not None:
-                    outputs = {"output": variable}
+                    outputs = {"output": variable.to_object()}
 
-                    inputs = {".".join(selector[1:]): variable}
+                    inputs = {".".join(selector[1:]): variable.to_object()}
                     break
         else:
             for group in self.node_data.advanced_settings.groups:
                 for selector in group.variables:
-                    variable = self.graph_runtime_state.variable_pool.get_any(selector)
+                    variable = self.graph_runtime_state.variable_pool.get(selector)
 
                     if variable is not None:
-                        outputs[group.group_name] = {"output": variable}
-                        inputs[".".join(selector[1:])] = variable
+                        outputs[group.group_name] = {"output": variable.to_object()}
+                        inputs[".".join(selector[1:])] = variable.to_object()
                         break
 
         return NodeRunResult(status=WorkflowNodeExecutionStatus.SUCCEEDED, outputs=outputs, inputs=inputs)
 
     @classmethod
     def _extract_variable_selector_to_variable_mapping(
-        cls, graph_config: Mapping[str, Any], node_id: str, node_data: VariableAssignerNodeData
+        cls, *, graph_config: Mapping[str, Any], node_id: str, node_data: VariableAssignerNodeData
     ) -> Mapping[str, Sequence[str]]:
         """
         Extract variable selector to variable mapping

api/extensions/ext_celery.py

@@ -3,6 +3,8 @@ from datetime import timedelta
 from celery import Celery, Task
 from flask import Flask
 
+from configs import dify_config
+
 
 def init_app(app: Flask) -> Celery:
     class FlaskTask(Task):
@@ -12,19 +14,19 @@ def init_app(app: Flask) -> Celery:
 
     broker_transport_options = {}
 
-    if app.config.get("CELERY_USE_SENTINEL"):
+    if dify_config.CELERY_USE_SENTINEL:
         broker_transport_options = {
-            "master_name": app.config.get("CELERY_SENTINEL_MASTER_NAME"),
+            "master_name": dify_config.CELERY_SENTINEL_MASTER_NAME,
             "sentinel_kwargs": {
-                "socket_timeout": app.config.get("CELERY_SENTINEL_SOCKET_TIMEOUT", 0.1),
+                "socket_timeout": dify_config.CELERY_SENTINEL_SOCKET_TIMEOUT,
             },
         }
 
     celery_app = Celery(
         app.name,
         task_cls=FlaskTask,
-        broker=app.config.get("CELERY_BROKER_URL"),
-        backend=app.config.get("CELERY_BACKEND"),
+        broker=dify_config.CELERY_BROKER_URL,
+        backend=dify_config.CELERY_BACKEND,
         task_ignore_result=True,
     )
 
@@ -37,12 +39,12 @@ def init_app(app: Flask) -> Celery:
     }
 
     celery_app.conf.update(
-        result_backend=app.config.get("CELERY_RESULT_BACKEND"),
+        result_backend=dify_config.CELERY_RESULT_BACKEND,
         broker_transport_options=broker_transport_options,
         broker_connection_retry_on_startup=True,
     )
 
-    if app.config.get("BROKER_USE_SSL"):
+    if dify_config.BROKER_USE_SSL:
         celery_app.conf.update(
             broker_use_ssl=ssl_options,  # Add the SSL options to the broker configuration
         )
@@ -54,7 +56,7 @@ def init_app(app: Flask) -> Celery:
         "schedule.clean_embedding_cache_task",
         "schedule.clean_unused_datasets_task",
     ]
-    day = app.config.get("CELERY_BEAT_SCHEDULER_TIME")
+    day = dify_config.CELERY_BEAT_SCHEDULER_TIME
     beat_schedule = {
         "clean_embedding_cache_task": {
             "task": "schedule.clean_embedding_cache_task.clean_embedding_cache_task",

api/extensions/ext_compress.py

@@ -1,8 +1,10 @@
 from flask import Flask
 
+from configs import dify_config
+
 
 def init_app(app: Flask):
-    if app.config.get("API_COMPRESSION_ENABLED"):
+    if dify_config.API_COMPRESSION_ENABLED:
         from flask_compress import Compress
 
         app.config["COMPRESS_MIMETYPES"] = [

api/extensions/ext_logging.py

@@ -0,0 +1,45 @@
+import logging
+import os
+import sys
+from logging.handlers import RotatingFileHandler
+
+from flask import Flask
+
+from configs import dify_config
+
+
+def init_app(app: Flask):
+    log_handlers = None
+    log_file = dify_config.LOG_FILE
+    if log_file:
+        log_dir = os.path.dirname(log_file)
+        os.makedirs(log_dir, exist_ok=True)
+        log_handlers = [
+            RotatingFileHandler(
+                filename=log_file,
+                maxBytes=1024 * 1024 * 1024,
+                backupCount=5,
+            ),
+            logging.StreamHandler(sys.stdout),
+        ]
+
+    logging.basicConfig(
+        level=dify_config.LOG_LEVEL,
+        format=dify_config.LOG_FORMAT,
+        datefmt=dify_config.LOG_DATEFORMAT,
+        handlers=log_handlers,
+        force=True,
+    )
+    log_tz = dify_config.LOG_TZ
+    if log_tz:
+        from datetime import datetime
+
+        import pytz
+
+        timezone = pytz.timezone(log_tz)
+
+        def time_converter(seconds):
+            return datetime.utcfromtimestamp(seconds).astimezone(timezone).timetuple()
+
+        for handler in logging.root.handlers:
+            handler.formatter.converter = time_converter

api/extensions/ext_mail.py

@@ -4,6 +4,8 @@ from typing import Optional
 import resend
 from flask import Flask
 
+from configs import dify_config
+
 
 class Mail:
     def __init__(self):
@@ -14,41 +16,44 @@ class Mail:
         return self._client is not None
 
     def init_app(self, app: Flask):
-        if app.config.get("MAIL_TYPE"):
-            if app.config.get("MAIL_DEFAULT_SEND_FROM"):
-                self._default_send_from = app.config.get("MAIL_DEFAULT_SEND_FROM")
+        mail_type = dify_config.MAIL_TYPE
+        if not mail_type:
+            logging.warning("MAIL_TYPE is not set")
+            return
 
-            if app.config.get("MAIL_TYPE") == "resend":
-                api_key = app.config.get("RESEND_API_KEY")
+        if dify_config.MAIL_DEFAULT_SEND_FROM:
+            self._default_send_from = dify_config.MAIL_DEFAULT_SEND_FROM
+
+        match mail_type:
+            case "resend":
+                api_key = dify_config.RESEND_API_KEY
                 if not api_key:
                     raise ValueError("RESEND_API_KEY is not set")
 
-                api_url = app.config.get("RESEND_API_URL")
+                api_url = dify_config.RESEND_API_URL
                 if api_url:
                     resend.api_url = api_url
 
                 resend.api_key = api_key
                 self._client = resend.Emails
-            elif app.config.get("MAIL_TYPE") == "smtp":
+            case "smtp":
                 from libs.smtp import SMTPClient
 
-                if not app.config.get("SMTP_SERVER") or not app.config.get("SMTP_PORT"):
+                if not dify_config.SMTP_SERVER or not dify_config.SMTP_PORT:
                     raise ValueError("SMTP_SERVER and SMTP_PORT are required for smtp mail type")
-                if not app.config.get("SMTP_USE_TLS") and app.config.get("SMTP_OPPORTUNISTIC_TLS"):
+                if not dify_config.SMTP_USE_TLS and dify_config.SMTP_OPPORTUNISTIC_TLS:
                     raise ValueError("SMTP_OPPORTUNISTIC_TLS is not supported without enabling SMTP_USE_TLS")
                 self._client = SMTPClient(
-                    server=app.config.get("SMTP_SERVER"),
-                    port=app.config.get("SMTP_PORT"),
-                    username=app.config.get("SMTP_USERNAME"),
-                    password=app.config.get("SMTP_PASSWORD"),
-                    _from=app.config.get("MAIL_DEFAULT_SEND_FROM"),
-                    use_tls=app.config.get("SMTP_USE_TLS"),
-                    opportunistic_tls=app.config.get("SMTP_OPPORTUNISTIC_TLS"),
+                    server=dify_config.SMTP_SERVER,
+                    port=dify_config.SMTP_PORT,
+                    username=dify_config.SMTP_USERNAME,
+                    password=dify_config.SMTP_PASSWORD,
+                    _from=dify_config.MAIL_DEFAULT_SEND_FROM,
+                    use_tls=dify_config.SMTP_USE_TLS,
+                    opportunistic_tls=dify_config.SMTP_OPPORTUNISTIC_TLS,
                 )
-            else:
-                raise ValueError("Unsupported mail type {}".format(app.config.get("MAIL_TYPE")))
-        else:
-            logging.warning("MAIL_TYPE is not set")
+            case _:
+                raise ValueError("Unsupported mail type {}".format(mail_type))
 
     def send(self, to: str, subject: str, html: str, from_: Optional[str] = None):
         if not self._client:

api/extensions/ext_redis.py

@@ -2,6 +2,8 @@ import redis
 from redis.connection import Connection, SSLConnection
 from redis.sentinel import Sentinel
 
+from configs import dify_config
+
 
 class RedisClientWrapper(redis.Redis):
     """
@@ -43,37 +45,37 @@ redis_client = RedisClientWrapper()
 def init_app(app):
     global redis_client
     connection_class = Connection
-    if app.config.get("REDIS_USE_SSL"):
+    if dify_config.REDIS_USE_SSL:
         connection_class = SSLConnection
 
     redis_params = {
-        "username": app.config.get("REDIS_USERNAME"),
-        "password": app.config.get("REDIS_PASSWORD"),
-        "db": app.config.get("REDIS_DB"),
+        "username": dify_config.REDIS_USERNAME,
+        "password": dify_config.REDIS_PASSWORD,
+        "db": dify_config.REDIS_DB,
         "encoding": "utf-8",
         "encoding_errors": "strict",
         "decode_responses": False,
     }
 
-    if app.config.get("REDIS_USE_SENTINEL"):
+    if dify_config.REDIS_USE_SENTINEL:
         sentinel_hosts = [
-            (node.split(":")[0], int(node.split(":")[1])) for node in app.config.get("REDIS_SENTINELS").split(",")
+            (node.split(":")[0], int(node.split(":")[1])) for node in dify_config.REDIS_SENTINELS.split(",")
         ]
         sentinel = Sentinel(
             sentinel_hosts,
             sentinel_kwargs={
-                "socket_timeout": app.config.get("REDIS_SENTINEL_SOCKET_TIMEOUT", 0.1),
-                "username": app.config.get("REDIS_SENTINEL_USERNAME"),
-                "password": app.config.get("REDIS_SENTINEL_PASSWORD"),
+                "socket_timeout": dify_config.REDIS_SENTINEL_SOCKET_TIMEOUT,
+                "username": dify_config.REDIS_SENTINEL_USERNAME,
+                "password": dify_config.REDIS_SENTINEL_PASSWORD,
             },
         )
-        master = sentinel.master_for(app.config.get("REDIS_SENTINEL_SERVICE_NAME"), **redis_params)
+        master = sentinel.master_for(dify_config.REDIS_SENTINEL_SERVICE_NAME, **redis_params)
         redis_client.initialize(master)
     else:
         redis_params.update(
             {
-                "host": app.config.get("REDIS_HOST"),
-                "port": app.config.get("REDIS_PORT"),
+                "host": dify_config.REDIS_HOST,
+                "port": dify_config.REDIS_PORT,
                 "connection_class": connection_class,
             }
         )

api/extensions/ext_sentry.py

@@ -5,6 +5,7 @@ from sentry_sdk.integrations.celery import CeleryIntegration
 from sentry_sdk.integrations.flask import FlaskIntegration
 from werkzeug.exceptions import HTTPException
 
+from configs import dify_config
 from core.model_runtime.errors.invoke import InvokeRateLimitError
 
 
@@ -18,9 +19,9 @@ def before_send(event, hint):
 
 
 def init_app(app):
-    if app.config.get("SENTRY_DSN"):
+    if dify_config.SENTRY_DSN:
         sentry_sdk.init(
-            dsn=app.config.get("SENTRY_DSN"),
+            dsn=dify_config.SENTRY_DSN,
             integrations=[FlaskIntegration(), CeleryIntegration()],
             ignore_errors=[
                 HTTPException,
@@ -29,9 +30,9 @@ def init_app(app):
                 InvokeRateLimitError,
                 parse_error.defaultErrorResponse,
             ],
-            traces_sample_rate=app.config.get("SENTRY_TRACES_SAMPLE_RATE", 1.0),
-            profiles_sample_rate=app.config.get("SENTRY_PROFILES_SAMPLE_RATE", 1.0),
-            environment=app.config.get("DEPLOY_ENV"),
-            release=f"dify-{app.config.get('CURRENT_VERSION')}-{app.config.get('COMMIT_SHA')}",
+            traces_sample_rate=dify_config.SENTRY_TRACES_SAMPLE_RATE,
+            profiles_sample_rate=dify_config.SENTRY_PROFILES_SAMPLE_RATE,
+            environment=dify_config.DEPLOY_ENV,
+            release=f"dify-{dify_config.CURRENT_VERSION}-{dify_config.COMMIT_SHA}",
             before_send=before_send,
         )

api/extensions/ext_storage.py

@@ -15,7 +15,8 @@ class Storage:
 
     def init_app(self, app: Flask):
         storage_factory = self.get_storage_factory(dify_config.STORAGE_TYPE)
-        self.storage_runner = storage_factory(app=app)
+        with app.app_context():
+            self.storage_runner = storage_factory()
 
     @staticmethod
     def get_storage_factory(storage_type: str) -> type[BaseStorage]:

api/extensions/storage/aliyun_oss_storage.py

@@ -1,29 +1,27 @@
 from collections.abc import Generator
 
 import oss2 as aliyun_s3
-from flask import Flask
 
+from configs import dify_config
 from extensions.storage.base_storage import BaseStorage
 
 
 class AliyunOssStorage(BaseStorage):
     """Implementation for Aliyun OSS storage."""
 
-    def __init__(self, app: Flask):
-        super().__init__(app)
-
-        app_config = self.app.config
-        self.bucket_name = app_config.get("ALIYUN_OSS_BUCKET_NAME")
-        self.folder = app.config.get("ALIYUN_OSS_PATH")
+    def __init__(self):
+        super().__init__()
+        self.bucket_name = dify_config.ALIYUN_OSS_BUCKET_NAME
+        self.folder = dify_config.ALIYUN_OSS_PATH
         oss_auth_method = aliyun_s3.Auth
         region = None
-        if app_config.get("ALIYUN_OSS_AUTH_VERSION") == "v4":
+        if dify_config.ALIYUN_OSS_AUTH_VERSION == "v4":
             oss_auth_method = aliyun_s3.AuthV4
-            region = app_config.get("ALIYUN_OSS_REGION")
-        oss_auth = oss_auth_method(app_config.get("ALIYUN_OSS_ACCESS_KEY"), app_config.get("ALIYUN_OSS_SECRET_KEY"))
+            region = dify_config.ALIYUN_OSS_REGION
+        oss_auth = oss_auth_method(dify_config.ALIYUN_OSS_ACCESS_KEY, dify_config.ALIYUN_OSS_SECRET_KEY)
         self.client = aliyun_s3.Bucket(
             oss_auth,
-            app_config.get("ALIYUN_OSS_ENDPOINT"),
+            dify_config.ALIYUN_OSS_ENDPOINT,
             self.bucket_name,
             connect_timeout=30,
             region=region,

api/extensions/storage/aws_s3_storage.py

@@ -4,8 +4,8 @@ from collections.abc import Generator
 import boto3
 from botocore.client import Config
 from botocore.exceptions import ClientError
-from flask import Flask
 
+from configs import dify_config
 from extensions.storage.base_storage import BaseStorage
 
 logger = logging.getLogger(__name__)
@@ -14,26 +14,25 @@ logger = logging.getLogger(__name__)
 class AwsS3Storage(BaseStorage):
     """Implementation for Amazon Web Services S3 storage."""
 
-    def __init__(self, app: Flask):
-        super().__init__(app)
-        app_config = self.app.config
-        self.bucket_name = app_config.get("S3_BUCKET_NAME")
-        if app_config.get("S3_USE_AWS_MANAGED_IAM"):
+    def __init__(self):
+        super().__init__()
+        self.bucket_name = dify_config.S3_BUCKET_NAME
+        if dify_config.S3_USE_AWS_MANAGED_IAM:
             logger.info("Using AWS managed IAM role for S3")
 
             session = boto3.Session()
-            region_name = app_config.get("S3_REGION")
+            region_name = dify_config.S3_REGION
             self.client = session.client(service_name="s3", region_name=region_name)
         else:
             logger.info("Using ak and sk for S3")
 
             self.client = boto3.client(
                 "s3",
-                aws_secret_access_key=app_config.get("S3_SECRET_KEY"),
-                aws_access_key_id=app_config.get("S3_ACCESS_KEY"),
-                endpoint_url=app_config.get("S3_ENDPOINT"),
-                region_name=app_config.get("S3_REGION"),
-                config=Config(s3={"addressing_style": app_config.get("S3_ADDRESS_STYLE")}),
+                aws_secret_access_key=dify_config.S3_SECRET_KEY,
+                aws_access_key_id=dify_config.S3_ACCESS_KEY,
+                endpoint_url=dify_config.S3_ENDPOINT,
+                region_name=dify_config.S3_REGION,
+                config=Config(s3={"addressing_style": dify_config.S3_ADDRESS_STYLE}),
             )
         # create bucket
         try:

api/extensions/storage/azure_blob_storage.py

@@ -2,8 +2,8 @@ from collections.abc import Generator
 from datetime import datetime, timedelta, timezone
 
 from azure.storage.blob import AccountSasPermissions, BlobServiceClient, ResourceTypes, generate_account_sas
-from flask import Flask
 
+from configs import dify_config
 from extensions.ext_redis import redis_client
 from extensions.storage.base_storage import BaseStorage
 
@@ -11,13 +11,12 @@ from extensions.storage.base_storage import BaseStorage
 class AzureBlobStorage(BaseStorage):
     """Implementation for Azure Blob storage."""
 
-    def __init__(self, app: Flask):
-        super().__init__(app)
-        app_config = self.app.config
-        self.bucket_name = app_config.get("AZURE_BLOB_CONTAINER_NAME")
-        self.account_url = app_config.get("AZURE_BLOB_ACCOUNT_URL")
-        self.account_name = app_config.get("AZURE_BLOB_ACCOUNT_NAME")
-        self.account_key = app_config.get("AZURE_BLOB_ACCOUNT_KEY")
+    def __init__(self):
+        super().__init__()
+        self.bucket_name = dify_config.AZURE_BLOB_CONTAINER_NAME
+        self.account_url = dify_config.AZURE_BLOB_ACCOUNT_URL
+        self.account_name = dify_config.AZURE_BLOB_ACCOUNT_NAME
+        self.account_key = dify_config.AZURE_BLOB_ACCOUNT_KEY
 
     def save(self, filename, data):
         client = self._sync_client()

api/extensions/storage/baidu_obs_storage.py

@@ -5,24 +5,23 @@ from collections.abc import Generator
 from baidubce.auth.bce_credentials import BceCredentials
 from baidubce.bce_client_configuration import BceClientConfiguration
 from baidubce.services.bos.bos_client import BosClient
-from flask import Flask
 
+from configs import dify_config
 from extensions.storage.base_storage import BaseStorage
 
 
 class BaiduObsStorage(BaseStorage):
     """Implementation for Baidu OBS storage."""
 
-    def __init__(self, app: Flask):
-        super().__init__(app)
-        app_config = self.app.config
-        self.bucket_name = app_config.get("BAIDU_OBS_BUCKET_NAME")
+    def __init__(self):
+        super().__init__()
+        self.bucket_name = dify_config.BAIDU_OBS_BUCKET_NAME
         client_config = BceClientConfiguration(
             credentials=BceCredentials(
-                access_key_id=app_config.get("BAIDU_OBS_ACCESS_KEY"),
-                secret_access_key=app_config.get("BAIDU_OBS_SECRET_KEY"),
+                access_key_id=dify_config.BAIDU_OBS_ACCESS_KEY,
+                secret_access_key=dify_config.BAIDU_OBS_SECRET_KEY,
             ),
-            endpoint=app_config.get("BAIDU_OBS_ENDPOINT"),
+            endpoint=dify_config.BAIDU_OBS_ENDPOINT,
         )
 
         self.client = BosClient(config=client_config)

api/extensions/storage/base_storage.py

@@ -3,16 +3,12 @@
 from abc import ABC, abstractmethod
 from collections.abc import Generator
 
-from flask import Flask
-
 
 class BaseStorage(ABC):
     """Interface for file storage."""
 
-    app = None
-
-    def __init__(self, app: Flask):
-        self.app = app
+    def __init__(self):  # noqa: B027
+        pass
 
     @abstractmethod
     def save(self, filename, data):

api/extensions/storage/google_cloud_storage.py

@@ -3,20 +3,20 @@ import io
 import json
 from collections.abc import Generator
 
-from flask import Flask
 from google.cloud import storage as google_cloud_storage
 
+from configs import dify_config
 from extensions.storage.base_storage import BaseStorage
 
 
 class GoogleCloudStorage(BaseStorage):
     """Implementation for Google Cloud storage."""
 
-    def __init__(self, app: Flask):
-        super().__init__(app)
-        app_config = self.app.config
-        self.bucket_name = app_config.get("GOOGLE_STORAGE_BUCKET_NAME")
-        service_account_json_str = app_config.get("GOOGLE_STORAGE_SERVICE_ACCOUNT_JSON_BASE64")
+    def __init__(self):
+        super().__init__()
+
+        self.bucket_name = dify_config.GOOGLE_STORAGE_BUCKET_NAME
+        service_account_json_str = dify_config.GOOGLE_STORAGE_SERVICE_ACCOUNT_JSON_BASE64
         # if service_account_json_str is empty, use Application Default Credentials
         if service_account_json_str:
             service_account_json = base64.b64decode(service_account_json_str).decode("utf-8")

api/extensions/storage/huawei_obs_storage.py

@@ -1,22 +1,22 @@
 from collections.abc import Generator
 
-from flask import Flask
 from obs import ObsClient
 
+from configs import dify_config
 from extensions.storage.base_storage import BaseStorage
 
 
 class HuaweiObsStorage(BaseStorage):
     """Implementation for Huawei OBS storage."""
 
-    def __init__(self, app: Flask):
-        super().__init__(app)
-        app_config = self.app.config
-        self.bucket_name = app_config.get("HUAWEI_OBS_BUCKET_NAME")
+    def __init__(self):
+        super().__init__()
+
+        self.bucket_name = dify_config.HUAWEI_OBS_BUCKET_NAME
         self.client = ObsClient(
-            access_key_id=app_config.get("HUAWEI_OBS_ACCESS_KEY"),
-            secret_access_key=app_config.get("HUAWEI_OBS_SECRET_KEY"),
-            server=app_config.get("HUAWEI_OBS_SERVER"),
+            access_key_id=dify_config.HUAWEI_OBS_ACCESS_KEY,
+            secret_access_key=dify_config.HUAWEI_OBS_SECRET_KEY,
+            server=dify_config.HUAWEI_OBS_SERVER,
         )
 
     def save(self, filename, data):

api/extensions/storage/local_fs_storage.py

@@ -3,19 +3,20 @@ import shutil
 from collections.abc import Generator
 from pathlib import Path
 
-from flask import Flask
+from flask import current_app
 
+from configs import dify_config
 from extensions.storage.base_storage import BaseStorage
 
 
 class LocalFsStorage(BaseStorage):
     """Implementation for local filesystem storage."""
 
-    def __init__(self, app: Flask):
-        super().__init__(app)
-        folder = self.app.config.get("STORAGE_LOCAL_PATH")
+    def __init__(self):
+        super().__init__()
+        folder = dify_config.STORAGE_LOCAL_PATH
         if not os.path.isabs(folder):
-            folder = os.path.join(app.root_path, folder)
+            folder = os.path.join(current_app.root_path, folder)
         self.folder = folder
 
     def save(self, filename, data):

api/extensions/storage/oracle_oci_storage.py

@@ -2,24 +2,24 @@ from collections.abc import Generator
 
 import boto3
 from botocore.exceptions import ClientError
-from flask import Flask
 
+from configs import dify_config
 from extensions.storage.base_storage import BaseStorage
 
 
 class OracleOCIStorage(BaseStorage):
     """Implementation for Oracle OCI storage."""
 
-    def __init__(self, app: Flask):
-        super().__init__(app)
-        app_config = self.app.config
-        self.bucket_name = app_config.get("OCI_BUCKET_NAME")
+    def __init__(self):
+        super().__init__()
+
+        self.bucket_name = dify_config.OCI_BUCKET_NAME
         self.client = boto3.client(
             "s3",
-            aws_secret_access_key=app_config.get("OCI_SECRET_KEY"),
-            aws_access_key_id=app_config.get("OCI_ACCESS_KEY"),
-            endpoint_url=app_config.get("OCI_ENDPOINT"),
-            region_name=app_config.get("OCI_REGION"),
+            aws_secret_access_key=dify_config.OCI_SECRET_KEY,
+            aws_access_key_id=dify_config.OCI_ACCESS_KEY,
+            endpoint_url=dify_config.OCI_ENDPOINT,
+            region_name=dify_config.OCI_REGION,
         )
 
     def save(self, filename, data):

api/extensions/storage/supabase_storage.py

@@ -2,25 +2,27 @@ import io
 from collections.abc import Generator
 from pathlib import Path
 
-from flask import Flask
 from supabase import Client
 
+from configs import dify_config
 from extensions.storage.base_storage import BaseStorage
 
 
 class SupabaseStorage(BaseStorage):
     """Implementation for supabase obs storage."""
 
-    def __init__(self, app: Flask):
-        super().__init__(app)
-        app_config = self.app.config
-        self.bucket_name = app_config.get("SUPABASE_BUCKET_NAME")
-        self.client = Client(
-            supabase_url=app_config.get("SUPABASE_URL"), supabase_key=app_config.get("SUPABASE_API_KEY")
-        )
-        self.create_bucket(
-            id=app_config.get("SUPABASE_BUCKET_NAME"), bucket_name=app_config.get("SUPABASE_BUCKET_NAME")
-        )
+    def __init__(self):
+        super().__init__()
+        if dify_config.SUPABASE_URL is None:
+            raise ValueError("SUPABASE_URL is not set")
+        if dify_config.SUPABASE_API_KEY is None:
+            raise ValueError("SUPABASE_API_KEY is not set")
+        if dify_config.SUPABASE_BUCKET_NAME is None:
+            raise ValueError("SUPABASE_BUCKET_NAME is not set")
+
+        self.bucket_name = dify_config.SUPABASE_BUCKET_NAME
+        self.client = Client(supabase_url=dify_config.SUPABASE_URL, supabase_key=dify_config.SUPABASE_API_KEY)
+        self.create_bucket(id=dify_config.SUPABASE_BUCKET_NAME, bucket_name=dify_config.SUPABASE_BUCKET_NAME)
 
     def create_bucket(self, id, bucket_name):
         if not self.bucket_exists():

api/extensions/storage/tencent_cos_storage.py

@@ -1,23 +1,23 @@
 from collections.abc import Generator
 
-from flask import Flask
 from qcloud_cos import CosConfig, CosS3Client
 
+from configs import dify_config
 from extensions.storage.base_storage import BaseStorage
 
 
 class TencentCosStorage(BaseStorage):
     """Implementation for Tencent Cloud COS storage."""
 
-    def __init__(self, app: Flask):
-        super().__init__(app)
-        app_config = self.app.config
-        self.bucket_name = app_config.get("TENCENT_COS_BUCKET_NAME")
+    def __init__(self):
+        super().__init__()
+
+        self.bucket_name = dify_config.TENCENT_COS_BUCKET_NAME
         config = CosConfig(
-            Region=app_config.get("TENCENT_COS_REGION"),
-            SecretId=app_config.get("TENCENT_COS_SECRET_ID"),
-            SecretKey=app_config.get("TENCENT_COS_SECRET_KEY"),
-            Scheme=app_config.get("TENCENT_COS_SCHEME"),
+            Region=dify_config.TENCENT_COS_REGION,
+            SecretId=dify_config.TENCENT_COS_SECRET_ID,
+            SecretKey=dify_config.TENCENT_COS_SECRET_KEY,
+            Scheme=dify_config.TENCENT_COS_SCHEME,
         )
         self.client = CosS3Client(config)
 

api/extensions/storage/volcengine_tos_storage.py

@@ -1,23 +1,22 @@
 from collections.abc import Generator
 
 import tos
-from flask import Flask
 
+from configs import dify_config
 from extensions.storage.base_storage import BaseStorage
 
 
 class VolcengineTosStorage(BaseStorage):
     """Implementation for Volcengine TOS storage."""
 
-    def __init__(self, app: Flask):
-        super().__init__(app)
-        app_config = self.app.config
-        self.bucket_name = app_config.get("VOLCENGINE_TOS_BUCKET_NAME")
+    def __init__(self):
+        super().__init__()
+        self.bucket_name = dify_config.VOLCENGINE_TOS_BUCKET_NAME
         self.client = tos.TosClientV2(
-            ak=app_config.get("VOLCENGINE_TOS_ACCESS_KEY"),
-            sk=app_config.get("VOLCENGINE_TOS_SECRET_KEY"),
-            endpoint=app_config.get("VOLCENGINE_TOS_ENDPOINT"),
-            region=app_config.get("VOLCENGINE_TOS_REGION"),
+            ak=dify_config.VOLCENGINE_TOS_ACCESS_KEY,
+            sk=dify_config.VOLCENGINE_TOS_SECRET_KEY,
+            endpoint=dify_config.VOLCENGINE_TOS_ENDPOINT,
+            region=dify_config.VOLCENGINE_TOS_REGION,
         )
 
     def save(self, filename, data):

api/factories/file_factory.py

@@ -2,6 +2,7 @@ import mimetypes
 from collections.abc import Mapping, Sequence
 from typing import Any
 
+import httpx
 from sqlalchemy import select
 
 from constants import AUDIO_EXTENSIONS, DOCUMENT_EXTENSIONS, IMAGE_EXTENSIONS, VIDEO_EXTENSIONS
@@ -154,7 +155,7 @@ def _build_from_local_file(
     file = File(
         id=mapping.get("id"),
         filename=row.name,
-        extension=row.extension,
+        extension="." + row.extension,
         mime_type=row.mime_type,
         tenant_id=tenant_id,
         type=file_type,
@@ -177,25 +178,29 @@ def _build_from_remote_url(
     url = mapping.get("url")
     if not url:
         raise ValueError("Invalid file url")
-    resp = ssrf_proxy.head(url, follow_redirects=True)
-    resp.raise_for_status()
 
-    # Try to extract filename from response headers or URL
-    content_disposition = resp.headers.get("Content-Disposition")
-    if content_disposition:
-        filename = content_disposition.split("filename=")[-1].strip('"')
+    resp = ssrf_proxy.head(url, follow_redirects=True)
+    if resp.status_code == httpx.codes.OK:
+        # Try to extract filename from response headers or URL
+        content_disposition = resp.headers.get("Content-Disposition")
+        if content_disposition:
+            filename = content_disposition.split("filename=")[-1].strip('"')
+        else:
+            filename = url.split("/")[-1].split("?")[0]
+        # Create the File object
+        file_size = int(resp.headers.get("Content-Length", -1))
+        mime_type = str(resp.headers.get("Content-Type", ""))
     else:
-        filename = url.split("/")[-1].split("?")[0]
+        filename = ""
+        file_size = -1
+        mime_type = ""
+
     # If filename is empty, set a default one
     if not filename:
         filename = "unknown_file"
-
     # Determine file extension
     extension = "." + filename.split(".")[-1] if "." in filename else ".bin"
 
-    # Create the File object
-    file_size = int(resp.headers.get("Content-Length", -1))
-    mime_type = str(resp.headers.get("Content-Type", ""))
     if not mime_type:
         mime_type, _ = mimetypes.guess_type(url)
     file = File(

api/libs/helper.py

@@ -12,9 +12,10 @@ from hashlib import sha256
 from typing import Any, Optional, Union
 from zoneinfo import available_timezones
 
-from flask import Response, current_app, stream_with_context
+from flask import Response, stream_with_context
 from flask_restful import fields
 
+from configs import dify_config
 from core.app.features.rate_limiting.rate_limit import RateLimitGenerator
 from core.file import helpers as file_helpers
 from extensions.ext_redis import redis_client
@@ -214,7 +215,7 @@ class TokenManager:
         if additional_data:
             token_data.update(additional_data)
 
-        expiry_minutes = current_app.config[f"{token_type.upper()}_TOKEN_EXPIRY_MINUTES"]
+        expiry_minutes = dify_config.model_dump().get(f"{token_type.upper()}_TOKEN_EXPIRY_MINUTES")
         token_key = cls._get_token_key(token, token_type)
         expiry_time = int(expiry_minutes * 60)
         redis_client.setex(token_key, expiry_time, json.dumps(token_data))

api/libs/login.py

@@ -1,4 +1,3 @@
-import os
 from functools import wraps
 
 from flask import current_app, g, has_request_context, request
@@ -7,6 +6,7 @@ from flask_login.config import EXEMPT_METHODS
 from werkzeug.exceptions import Unauthorized
 from werkzeug.local import LocalProxy
 
+from configs import dify_config
 from extensions.ext_database import db
 from models.account import Account, Tenant, TenantAccountJoin
 from models.model import EndUser
@@ -53,8 +53,7 @@ def login_required(func):
     @wraps(func)
     def decorated_view(*args, **kwargs):
         auth_header = request.headers.get("Authorization")
-        admin_api_key_enable = os.getenv("ADMIN_API_KEY_ENABLE", default="False")
-        if admin_api_key_enable.lower() == "true":
+        if dify_config.ADMIN_API_KEY_ENABLE:
             if auth_header:
                 if " " not in auth_header:
                     raise Unauthorized("Invalid Authorization header format. Expected 'Bearer <api-key>' format.")
@@ -62,10 +61,10 @@ def login_required(func):
                 auth_scheme = auth_scheme.lower()
                 if auth_scheme != "bearer":
                     raise Unauthorized("Invalid Authorization header format. Expected 'Bearer <api-key>' format.")
-                admin_api_key = os.getenv("ADMIN_API_KEY")
 
+                admin_api_key = dify_config.ADMIN_API_KEY
                 if admin_api_key:
-                    if os.getenv("ADMIN_API_KEY") == auth_token:
+                    if admin_api_key == auth_token:
                         workspace_id = request.headers.get("X-WORKSPACE-ID")
                         if workspace_id:
                             tenant_account_join = (
@@ -83,7 +82,7 @@ def login_required(func):
                                     account.current_tenant = tenant
                                     current_app.login_manager._update_request_context_with_user(account)
                                     user_logged_in.send(current_app._get_current_object(), user=_get_user())
-        if request.method in EXEMPT_METHODS or current_app.config.get("LOGIN_DISABLED"):
+        if request.method in EXEMPT_METHODS or dify_config.LOGIN_DISABLED:
             pass
         elif not current_user.is_authenticated:
             return current_app.login_manager.unauthorized()

api/models/model.py

@@ -1404,7 +1404,7 @@ class UploadFile(Base):
         size: int,
         extension: str,
         mime_type: str,
-        created_by_role: str,
+        created_by_role: CreatedByRole,
         created_by: str,
         created_at: datetime,
         used: bool,
@@ -1419,7 +1419,7 @@ class UploadFile(Base):
         self.size = size
         self.extension = extension
         self.mime_type = mime_type
-        self.created_by_role = created_by_role
+        self.created_by_role = created_by_role.value
         self.created_by = created_by
         self.created_at = created_at
         self.used = used

api/poetry.lock

@@ -6921,119 +6921,120 @@ files = [
 
 [[package]]
 name = "pydantic"
-version = "2.8.2"
+version = "2.9.2"
 description = "Data validation using Python type hints"
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "pydantic-2.8.2-py3-none-any.whl", hash = "sha256:73ee9fddd406dc318b885c7a2eab8a6472b68b8fb5ba8150949fc3db939f23c8"},
-    {file = "pydantic-2.8.2.tar.gz", hash = "sha256:6f62c13d067b0755ad1c21a34bdd06c0c12625a22b0fc09c6b149816604f7c2a"},
+    {file = "pydantic-2.9.2-py3-none-any.whl", hash = "sha256:f048cec7b26778210e28a0459867920654d48e5e62db0958433636cde4254f12"},
+    {file = "pydantic-2.9.2.tar.gz", hash = "sha256:d155cef71265d1e9807ed1c32b4c8deec042a44a50a4188b25ac67ecd81a9c0f"},
 ]
 
 [package.dependencies]
-annotated-types = ">=0.4.0"
-pydantic-core = "2.20.1"
+annotated-types = ">=0.6.0"
+pydantic-core = "2.23.4"
 typing-extensions = {version = ">=4.6.1", markers = "python_version < \"3.13\""}
 
 [package.extras]
 email = ["email-validator (>=2.0.0)"]
+timezone = ["tzdata"]
 
 [[package]]
 name = "pydantic-core"
-version = "2.20.1"
+version = "2.23.4"
 description = "Core functionality for Pydantic validation and serialization"
 optional = false
 python-versions = ">=3.8"
 files = [
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+    {file = "pydantic_core-2.23.4.tar.gz", hash = "sha256:2584f7cf844ac4d970fba483a717dbe10c1c1c96a969bf65d61ffe94df1b2863"},
 ]
 
 [package.dependencies]
@@ -7063,13 +7064,13 @@ semver = ["semver (>=3.0.2)"]
 
 [[package]]
 name = "pydantic-settings"
-version = "2.4.0"
+version = "2.6.0"
 description = "Settings management using Pydantic"
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "pydantic_settings-2.4.0-py3-none-any.whl", hash = "sha256:bb6849dc067f1687574c12a639e231f3a6feeed0a12d710c1382045c5db1c315"},
-    {file = "pydantic_settings-2.4.0.tar.gz", hash = "sha256:ed81c3a0f46392b4d7c0a565c05884e6e54b3456e6f0fe4d8814981172dc9a88"},
+    {file = "pydantic_settings-2.6.0-py3-none-any.whl", hash = "sha256:4a819166f119b74d7f8c765196b165f95cc7487ce58ea27dec8a5a26be0970e0"},
+    {file = "pydantic_settings-2.6.0.tar.gz", hash = "sha256:44a1804abffac9e6a30372bb45f6cafab945ef5af25e66b1c634c01dd39e0188"},
 ]
 
 [package.dependencies]
@@ -10795,4 +10796,4 @@ cffi = ["cffi (>=1.11)"]
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.10,<3.13"
-content-hash = "642b2dae9e18ee6671d3d2c7129cb9a77327b69dacba996d00de2a9475d5bad3"
+content-hash = "5b102e3bc077ed730e9fb7be9015541111ffe7787888372d50a757aecb1d9eff"

api/pyproject.toml

@@ -87,14 +87,6 @@ ignore = [
 "tests/*" = [
     "F811", # redefined-while-unused
     "F401", # unused-import
-    "PT001", # missing-function-docstring
-    "PT004", # missing-parameter-docstring
-]
-"core/rag/extractor/word_extractor.py" = [
-    "RUF100", # Unused `noqa` directive
-]
-"core/tools/provider/builtin/gitlab/tools/gitlab_commits.py" = [
-    "PLR1714", # Consider merging multiple comparisons
 ]
 
 [tool.ruff.lint.pyflakes]
@@ -163,8 +155,8 @@ openpyxl = "~3.1.5"
 pandas = { version = "~2.2.2", extras = ["performance", "excel"] }
 psycopg2-binary = "~2.9.6"
 pycryptodome = "3.19.1"
-pydantic = "~2.8.2"
-pydantic-settings = "~2.4.0"
+pydantic = "~2.9.2"
+pydantic-settings = "~2.6.0"
 pydantic_extra_types = "~2.9.0"
 pyjwt = "~2.8.0"
 pypdfium2 = "~4.17.0"

api/services/enterprise/base.py

@@ -15,8 +15,6 @@ class EnterpriseRequest:
     @classmethod
     def send_request(cls, method, endpoint, json=None, params=None):
         headers = {"Content-Type": "application/json", "Enterprise-Api-Secret-Key": cls.secret_key}
-
         url = f"{cls.base_url}{endpoint}"
         response = requests.request(method, url, json=json, params=params, headers=headers, proxies=cls.proxies)
-
         return response.json()

api/services/file_service.py

@@ -20,6 +20,7 @@ from core.rag.extractor.extract_processor import ExtractProcessor
 from extensions.ext_database import db
 from extensions.ext_storage import storage
 from models.account import Account
+from models.enums import CreatedByRole
 from models.model import EndUser, UploadFile
 from services.errors.file import FileNotExistsError, FileTooLargeError, UnsupportedFileTypeError
 
@@ -85,7 +86,7 @@ class FileService:
             size=file_size,
             extension=extension,
             mime_type=file.mimetype,
-            created_by_role=("account" if isinstance(user, Account) else "end_user"),
+            created_by_role=(CreatedByRole.ACCOUNT if isinstance(user, Account) else CreatedByRole.END_USER),
             created_by=user.id,
             created_at=datetime.datetime.now(datetime.timezone.utc).replace(tzinfo=None),
             used=False,
@@ -118,6 +119,7 @@ class FileService:
             extension="txt",
             mime_type="text/plain",
             created_by=current_user.id,
+            created_by_role=CreatedByRole.ACCOUNT,
             created_at=datetime.datetime.now(datetime.timezone.utc).replace(tzinfo=None),
             used=True,
             used_by=current_user.id,

api/tests/integration_tests/controllers/app_fixture.py

@@ -1,6 +1,7 @@
 import pytest
 
 from app_factory import create_app
+from configs import dify_config
 
 mock_user = type(
     "MockUser",
@@ -20,5 +21,5 @@ mock_user = type(
 @pytest.fixture
 def app():
     app = create_app()
-    app.config["LOGIN_DISABLED"] = True
+    dify_config.LOGIN_DISABLED = True
     return app

api/tests/integration_tests/workflow/nodes/test_code.py

@@ -102,6 +102,8 @@ def test_execute_code(setup_code_executor_mock):
     }
 
     node = init_code_node(code_config)
+    node.graph_runtime_state.variable_pool.add(["1", "123", "args1"], 1)
+    node.graph_runtime_state.variable_pool.add(["1", "123", "args2"], 2)
 
     # execute node
     result = node._run()
@@ -146,6 +148,8 @@ def test_execute_code_output_validator(setup_code_executor_mock):
     }
 
     node = init_code_node(code_config)
+    node.graph_runtime_state.variable_pool.add(["1", "123", "args1"], 1)
+    node.graph_runtime_state.variable_pool.add(["1", "123", "args2"], 2)
 
     # execute node
     result = node._run()

api/tests/unit_tests/core/workflow/nodes/test_http_request_node.py

@@ -1,3 +1,5 @@
+import json
+
 import httpx
 
 from core.app.entities.app_invoke_entities import InvokeFrom
@@ -14,7 +16,8 @@ from core.workflow.nodes.http_request import (
     HttpRequestNodeBody,
     HttpRequestNodeData,
 )
-from core.workflow.nodes.http_request.executor import _plain_text_to_dict
+from core.workflow.nodes.http_request.entities import HttpRequestNodeTimeout
+from core.workflow.nodes.http_request.executor import Executor, _plain_text_to_dict
 from models.enums import UserFrom
 from models.workflow import WorkflowNodeExecutionStatus, WorkflowType
 
@@ -200,3 +203,167 @@ def test_http_request_node_form_with_file(monkeypatch):
     assert result.status == WorkflowNodeExecutionStatus.SUCCEEDED
     assert result.outputs is not None
     assert result.outputs["body"] == ""
+
+
+def test_executor_with_json_body_and_number_variable():
+    # Prepare the variable pool
+    variable_pool = VariablePool(
+        system_variables={},
+        user_inputs={},
+    )
+    variable_pool.add(["pre_node_id", "number"], 42)
+
+    # Prepare the node data
+    node_data = HttpRequestNodeData(
+        title="Test JSON Body with Number Variable",
+        method="post",
+        url="https://api.example.com/data",
+        authorization=HttpRequestNodeAuthorization(type="no-auth"),
+        headers="Content-Type: application/json",
+        params="",
+        body=HttpRequestNodeBody(
+            type="json",
+            data=[
+                BodyData(
+                    key="",
+                    type="text",
+                    value='{"number": {{#pre_node_id.number#}}}',
+                )
+            ],
+        ),
+    )
+
+    # Initialize the Executor
+    executor = Executor(
+        node_data=node_data,
+        timeout=HttpRequestNodeTimeout(connect=10, read=30, write=30),
+        variable_pool=variable_pool,
+    )
+
+    # Check the executor's data
+    assert executor.method == "post"
+    assert executor.url == "https://api.example.com/data"
+    assert executor.headers == {"Content-Type": "application/json"}
+    assert executor.params == {}
+    assert executor.json == {"number": 42}
+    assert executor.data is None
+    assert executor.files is None
+    assert executor.content is None
+
+    # Check the raw request (to_log method)
+    raw_request = executor.to_log()
+    assert "POST /data HTTP/1.1" in raw_request
+    assert "Host: api.example.com" in raw_request
+    assert "Content-Type: application/json" in raw_request
+    assert '{"number": 42}' in raw_request
+
+
+def test_executor_with_json_body_and_object_variable():
+    # Prepare the variable pool
+    variable_pool = VariablePool(
+        system_variables={},
+        user_inputs={},
+    )
+    variable_pool.add(["pre_node_id", "object"], {"name": "John Doe", "age": 30, "email": "john@example.com"})
+
+    # Prepare the node data
+    node_data = HttpRequestNodeData(
+        title="Test JSON Body with Object Variable",
+        method="post",
+        url="https://api.example.com/data",
+        authorization=HttpRequestNodeAuthorization(type="no-auth"),
+        headers="Content-Type: application/json",
+        params="",
+        body=HttpRequestNodeBody(
+            type="json",
+            data=[
+                BodyData(
+                    key="",
+                    type="text",
+                    value="{{#pre_node_id.object#}}",
+                )
+            ],
+        ),
+    )
+
+    # Initialize the Executor
+    executor = Executor(
+        node_data=node_data,
+        timeout=HttpRequestNodeTimeout(connect=10, read=30, write=30),
+        variable_pool=variable_pool,
+    )
+
+    # Check the executor's data
+    assert executor.method == "post"
+    assert executor.url == "https://api.example.com/data"
+    assert executor.headers == {"Content-Type": "application/json"}
+    assert executor.params == {}
+    assert executor.json == {"name": "John Doe", "age": 30, "email": "john@example.com"}
+    assert executor.data is None
+    assert executor.files is None
+    assert executor.content is None
+
+    # Check the raw request (to_log method)
+    raw_request = executor.to_log()
+    assert "POST /data HTTP/1.1" in raw_request
+    assert "Host: api.example.com" in raw_request
+    assert "Content-Type: application/json" in raw_request
+    assert '"name": "John Doe"' in raw_request
+    assert '"age": 30' in raw_request
+    assert '"email": "john@example.com"' in raw_request
+
+
+def test_executor_with_json_body_and_nested_object_variable():
+    # Prepare the variable pool
+    variable_pool = VariablePool(
+        system_variables={},
+        user_inputs={},
+    )
+    variable_pool.add(["pre_node_id", "object"], {"name": "John Doe", "age": 30, "email": "john@example.com"})
+
+    # Prepare the node data
+    node_data = HttpRequestNodeData(
+        title="Test JSON Body with Nested Object Variable",
+        method="post",
+        url="https://api.example.com/data",
+        authorization=HttpRequestNodeAuthorization(type="no-auth"),
+        headers="Content-Type: application/json",
+        params="",
+        body=HttpRequestNodeBody(
+            type="json",
+            data=[
+                BodyData(
+                    key="",
+                    type="text",
+                    value='{"object": {{#pre_node_id.object#}}}',
+                )
+            ],
+        ),
+    )
+
+    # Initialize the Executor
+    executor = Executor(
+        node_data=node_data,
+        timeout=HttpRequestNodeTimeout(connect=10, read=30, write=30),
+        variable_pool=variable_pool,
+    )
+
+    # Check the executor's data
+    assert executor.method == "post"
+    assert executor.url == "https://api.example.com/data"
+    assert executor.headers == {"Content-Type": "application/json"}
+    assert executor.params == {}
+    assert executor.json == {"object": {"name": "John Doe", "age": 30, "email": "john@example.com"}}
+    assert executor.data is None
+    assert executor.files is None
+    assert executor.content is None
+
+    # Check the raw request (to_log method)
+    raw_request = executor.to_log()
+    assert "POST /data HTTP/1.1" in raw_request
+    assert "Host: api.example.com" in raw_request
+    assert "Content-Type: application/json" in raw_request
+    assert '"object": {' in raw_request
+    assert '"name": "John Doe"' in raw_request
+    assert '"age": 30' in raw_request
+    assert '"email": "john@example.com"' in raw_request

api/tests/unit_tests/oss/volcengine_tos/test_volcengine_tos.py

@@ -25,7 +25,7 @@ class VolcengineTosTest:
             return cls._instance
 
     def __init__(self):
-        self.storage = VolcengineTosStorage(app=Flask(__name__))
+        self.storage = VolcengineTosStorage()
         self.storage.bucket_name = get_example_bucket()
         self.storage.client = TosClientV2(
             ak="dify",

web/app/account/account-page/index.tsx

@@ -23,10 +23,6 @@ const titleClassName = `
 const descriptionClassName = `
   mt-1 text-xs font-normal text-gray-500
 `
-const inputClassName = `
-  mt-2 w-full px-3 py-2 bg-gray-100 rounded
-  text-sm font-normal text-gray-800
-`
 
 const validPassword = /^(?=.*[a-zA-Z])(?=.*\d).{8,}$/
 

web/app/components/base/audio-btn/index.tsx

@@ -1,10 +1,9 @@
 'use client'
-import { useRef, useState } from 'react'
+import { useState } from 'react'
 import { t } from 'i18next'
 import { useParams, usePathname } from 'next/navigation'
 import s from './style.module.css'
 import Tooltip from '@/app/components/base/tooltip'
-import { randomString } from '@/utils'
 import Loading from '@/app/components/base/loading'
 import { AudioPlayerManager } from '@/app/components/base/audio-btn/audio.player.manager'
 
@@ -28,7 +27,6 @@ const AudioBtn = ({
 }: AudioBtnProps) => {
   const [audioState, setAudioState] = useState<AudioState>('initial')
 
-  const selector = useRef(`play-tooltip-${randomString(4)}`)
   const params = useParams()
   const pathname = usePathname()
   const audio_finished_call = (event: string): any => {

web/app/components/base/features/feature-panel/index.tsx

@@ -1,119 +0,0 @@
-import {
-  memo,
-  useMemo,
-} from 'react'
-import { useTranslation } from 'react-i18next'
-import type { OnFeaturesChange } from '../types'
-import { useFeatures } from '../hooks'
-import FileUpload from './file-upload'
-import OpeningStatement from './opening-statement'
-import type { OpeningStatementProps } from './opening-statement'
-import SuggestedQuestionsAfterAnswer from './suggested-questions-after-answer'
-import TextToSpeech from './text-to-speech'
-import SpeechToText from './speech-to-text'
-import Citation from './citation'
-import Moderation from './moderation'
-import type { InputVar } from '@/app/components/workflow/types'
-
-export type FeaturePanelProps = {
-  onChange?: OnFeaturesChange
-  openingStatementProps: OpeningStatementProps
-  disabled?: boolean
-  workflowVariables: InputVar[]
-}
-const FeaturePanel = ({
-  onChange,
-  openingStatementProps,
-  disabled,
-  workflowVariables,
-}: FeaturePanelProps) => {
-  const { t } = useTranslation()
-  const features = useFeatures(s => s.features)
-
-  const showAdvanceFeature = useMemo(() => {
-    return features.opening?.enabled || features.suggested?.enabled || features.speech2text?.enabled || features.text2speech?.enabled || features.citation?.enabled
-  }, [features])
-
-  const showToolFeature = useMemo(() => {
-    return features.moderation?.enabled
-  }, [features])
-
-  return (
-    <div className='space-y-3'>
-      <FileUpload
-        onChange={onChange}
-        disabled={disabled}
-      />
-      {
-        showAdvanceFeature && (
-          <div>
-            <div className='flex items-center'>
-              <div className='shrink-0 text-xs font-semibold text-gray-500'>
-                {t('appDebug.feature.groupChat.title')}
-              </div>
-              <div
-                className='grow ml-3 h-[1px]'
-                style={{ background: 'linear-gradient(270deg, rgba(243, 244, 246, 0) 0%, #F3F4F6 100%)' }}
-              ></div>
-            </div>
-            <div className='py-2 space-y-2'>
-              {
-                features.opening?.enabled && (
-                  <OpeningStatement
-                    {...openingStatementProps}
-                    onChange={onChange}
-                    readonly={disabled}
-                    workflowVariables={workflowVariables}
-                  />
-                )
-              }
-              {
-                features.suggested?.enabled && (
-                  <SuggestedQuestionsAfterAnswer />
-                )
-              }
-              {
-                features.text2speech?.enabled && (
-                  <TextToSpeech onChange={onChange} disabled={disabled} />
-                )
-              }
-              {
-                features.speech2text?.enabled && (
-                  <SpeechToText />
-                )
-              }
-              {
-                features.citation?.enabled && (
-                  <Citation />
-                )
-              }
-            </div>
-          </div>
-        )
-      }
-      {
-        showToolFeature && (
-          <div>
-            <div className='flex items-center'>
-              <div className='shrink-0 text-xs font-semibold text-gray-500'>
-                {t('appDebug.feature.groupChat.title')}
-              </div>
-              <div
-                className='grow ml-3 h-[1px]'
-                style={{ background: 'linear-gradient(270deg, rgba(243, 244, 246, 0) 0%, #F3F4F6 100%)' }}
-              ></div>
-            </div>
-            <div className='py-2 space-y-2'>
-              {
-                features.moderation?.enabled && (
-                  <Moderation onChange={onChange} disabled={disabled} />
-                )
-              }
-            </div>
-          </div>
-        )
-      }
-    </div>
-  )
-}
-export default memo(FeaturePanel)

web/app/components/base/features/new-feature-panel/dialog-wrapper.tsx

@@ -45,7 +45,7 @@ const DialogWrapper = ({
               leaveFrom="opacity-100 scale-100"
               leaveTo="opacity-0 scale-95"
             >
-              <Dialog.Panel className={cn('grow flex relative w-[420px] h-0 p-0 overflow-hidden text-left align-middle transition-all transform bg-components-panel-bg-alt border-components-panel-border shadow-xl', inWorkflow ? 'border-t-[0.5px] border-l-[0.5px] border-b-[0.5px] rounded-l-2xl' : 'border-[0.5px] rounded-2xl', className)}>
+              <Dialog.Panel className={cn('grow flex flex-col relative w-[420px] h-0 p-0 overflow-hidden text-left align-middle transition-all transform bg-components-panel-bg-alt border-components-panel-border shadow-xl', inWorkflow ? 'border-t-[0.5px] border-l-[0.5px] border-b-[0.5px] rounded-l-2xl' : 'border-[0.5px] rounded-2xl', className)}>
                 {children}
               </Dialog.Panel>
             </Transition.Child>

web/app/components/base/features/new-feature-panel/index.tsx

@@ -80,7 +80,7 @@ const NewFeaturePanel = ({
                   <span>{isChatMode ? t('workflow.common.fileUploadTip') : t('workflow.common.ImageUploadLegacyTip')}</span>
                   <a
                     className='text-text-accent'
-                    href={`https://docs.dify.ai/${locale === LanguagesSupported[1] && 'v/zh-hans/'}'guides/workflow/bulletin`}
+                    href={`https://docs.dify.ai/${locale === LanguagesSupported[1] ? 'v/zh-hans/' : ''}guides/workflow/bulletin`}
                     target='_blank' rel='noopener noreferrer'
                   >{t('workflow.common.featuresDocLink')}</a>
                 </div>

web/app/components/base/prompt-editor/constants.tsx

@@ -52,7 +52,7 @@ export const getInputVars = (text: string): ValueSelector[] => {
 
 export const FILE_EXTS: Record<string, string[]> = {
   [SupportUploadFileTypes.image]: ['JPG', 'JPEG', 'PNG', 'GIF', 'WEBP', 'SVG'],
-  [SupportUploadFileTypes.document]: ['TXT', 'MARKDOWN', 'PDF', 'HTML', 'XLSX', 'XLS', 'DOCX', 'CSV', 'EML', 'MSG', 'PPTX', 'PPT', 'XML', 'EPUB'],
+  [SupportUploadFileTypes.document]: ['TXT', 'MD', 'MARKDOWN', 'PDF', 'HTML', 'XLSX', 'XLS', 'DOCX', 'CSV', 'EML', 'MSG', 'PPTX', 'PPT', 'XML', 'EPUB'],
   [SupportUploadFileTypes.audio]: ['MP3', 'M4A', 'WAV', 'WEBM', 'AMR'],
   [SupportUploadFileTypes.video]: ['MP4', 'MOV', 'MPEG', 'MPGA'],
 }

web/app/components/datasets/create/step-two/language-select/index.tsx

@@ -24,7 +24,7 @@ const LanguageSelect: FC<ILanguageSelectProps> = ({
       disabled={disabled}
       htmlContent={
         <div className='w-full py-1'>
-          {languages.filter(language => language.supported).map(({ prompt_name, name }) => (
+          {languages.filter(language => language.supported).map(({ prompt_name }) => (
             <div
               key={prompt_name}
               className='py-2 px-3 mx-1 flex items-center gap-2 hover:bg-gray-100 rounded-lg cursor-pointer text-gray-700 text-sm'