Feat/add-remote-file-upload-api (#9906)

api/controllers/common/errors.py

@@ -0,0 +1,6 @@
+from werkzeug.exceptions import HTTPException
+
+
+class FilenameNotExistsError(HTTPException):
+    code = 400
+    description = "The specified filename does not exist."

api/controllers/common/helpers.py

@@ -0,0 +1,58 @@
+import mimetypes
+import os
+import re
+import urllib.parse
+from uuid import uuid4
+
+import httpx
+from pydantic import BaseModel
+
+
+class FileInfo(BaseModel):
+    filename: str
+    extension: str
+    mimetype: str
+    size: int
+
+
+def guess_file_info_from_response(response: httpx.Response):
+    url = str(response.url)
+    # Try to extract filename from URL
+    parsed_url = urllib.parse.urlparse(url)
+    url_path = parsed_url.path
+    filename = os.path.basename(url_path)
+
+    # If filename couldn't be extracted, use Content-Disposition header
+    if not filename:
+        content_disposition = response.headers.get("Content-Disposition")
+        if content_disposition:
+            filename_match = re.search(r'filename="?(.+)"?', content_disposition)
+            if filename_match:
+                filename = filename_match.group(1)
+
+    # If still no filename, generate a unique one
+    if not filename:
+        unique_name = str(uuid4())
+        filename = f"{unique_name}"
+
+    # Guess MIME type from filename first, then URL
+    mimetype, _ = mimetypes.guess_type(filename)
+    if mimetype is None:
+        mimetype, _ = mimetypes.guess_type(url)
+    if mimetype is None:
+        # If guessing fails, use Content-Type from response headers
+        mimetype = response.headers.get("Content-Type", "application/octet-stream")
+
+    extension = os.path.splitext(filename)[1]
+
+    # Ensure filename has an extension
+    if not extension:
+        extension = mimetypes.guess_extension(mimetype) or ".bin"
+        filename = f"{filename}{extension}"
+
+    return FileInfo(
+        filename=filename,
+        extension=extension,
+        mimetype=mimetype,
+        size=int(response.headers.get("Content-Length", -1)),
+    )

api/controllers/console/__init__.py

@@ -2,9 +2,21 @@ from flask import Blueprint
 
 from libs.external_api import ExternalApi
 
+from .files import FileApi, FilePreviewApi, FileSupportTypeApi
+from .remote_files import RemoteFileInfoApi, RemoteFileUploadApi
+
 bp = Blueprint("console", __name__, url_prefix="/console/api")
 api = ExternalApi(bp)
 
+# File
+api.add_resource(FileApi, "/files/upload")
+api.add_resource(FilePreviewApi, "/files/<uuid:file_id>/preview")
+api.add_resource(FileSupportTypeApi, "/files/support-type")
+
+# Remote files
+api.add_resource(RemoteFileInfoApi, "/remote-files/<path:url>")
+api.add_resource(RemoteFileUploadApi, "/remote-files/upload")
+
 # Import other controllers
 from . import admin, apikey, extension, feature, ping, setup, version
 
@@ -43,7 +55,6 @@ from .datasets import (
     datasets_document,
     datasets_segments,
     external,
-    file,
     hit_testing,
     website,
 )

api/controllers/console/apikey.py

@@ -10,8 +10,7 @@ from models.dataset import Dataset
 from models.model import ApiToken, App
 
 from . import api
-from .setup import setup_required
-from .wraps import account_initialization_required
+from .wraps import account_initialization_required, setup_required
 
 api_key_fields = {
     "id": fields.String,

api/controllers/console/app/advanced_prompt_template.py

@@ -1,8 +1,7 @@
 from flask_restful import Resource, reqparse
 
 from controllers.console import api
-from controllers.console.setup import setup_required
-from controllers.console.wraps import account_initialization_required
+from controllers.console.wraps import account_initialization_required, setup_required
 from libs.login import login_required
 from services.advanced_prompt_template_service import AdvancedPromptTemplateService
 

api/controllers/console/app/agent.py

@@ -2,8 +2,7 @@ from flask_restful import Resource, reqparse
 
 from controllers.console import api
 from controllers.console.app.wraps import get_app_model
-from controllers.console.setup import setup_required
-from controllers.console.wraps import account_initialization_required
+from controllers.console.wraps import account_initialization_required, setup_required
 from libs.helper import uuid_value
 from libs.login import login_required
 from models.model import AppMode

api/controllers/console/app/annotation.py

@@ -6,8 +6,11 @@ from werkzeug.exceptions import Forbidden
 from controllers.console import api
 from controllers.console.app.error import NoFileUploadedError
 from controllers.console.datasets.error import TooManyFilesError
-from controllers.console.setup import setup_required
-from controllers.console.wraps import account_initialization_required, cloud_edition_billing_resource_check
+from controllers.console.wraps import (
+    account_initialization_required,
+    cloud_edition_billing_resource_check,
+    setup_required,
+)
 from extensions.ext_redis import redis_client
 from fields.annotation_fields import (
     annotation_fields,

api/controllers/console/app/app.py

@@ -6,8 +6,11 @@ from werkzeug.exceptions import BadRequest, Forbidden, abort
 
 from controllers.console import api
 from controllers.console.app.wraps import get_app_model
-from controllers.console.setup import setup_required
-from controllers.console.wraps import account_initialization_required, cloud_edition_billing_resource_check
+from controllers.console.wraps import (
+    account_initialization_required,
+    cloud_edition_billing_resource_check,
+    setup_required,
+)
 from core.ops.ops_trace_manager import OpsTraceManager
 from fields.app_fields import (
     app_detail_fields,

api/controllers/console/app/audio.py

@@ -18,8 +18,7 @@ from controllers.console.app.error import (
     UnsupportedAudioTypeError,
 )
 from controllers.console.app.wraps import get_app_model
-from controllers.console.setup import setup_required
-from controllers.console.wraps import account_initialization_required
+from controllers.console.wraps import account_initialization_required, setup_required
 from core.errors.error import ModelCurrentlyNotSupportError, ProviderTokenNotInitError, QuotaExceededError
 from core.model_runtime.errors.invoke import InvokeError
 from libs.login import login_required

api/controllers/console/app/completion.py

@@ -15,8 +15,7 @@ from controllers.console.app.error import (
     ProviderQuotaExceededError,
 )
 from controllers.console.app.wraps import get_app_model
-from controllers.console.setup import setup_required
-from controllers.console.wraps import account_initialization_required
+from controllers.console.wraps import account_initialization_required, setup_required
 from controllers.web.error import InvokeRateLimitError as InvokeRateLimitHttpError
 from core.app.apps.base_app_queue_manager import AppQueueManager
 from core.app.entities.app_invoke_entities import InvokeFrom

api/controllers/console/app/conversation.py

@@ -10,8 +10,7 @@ from werkzeug.exceptions import Forbidden, NotFound
 
 from controllers.console import api
 from controllers.console.app.wraps import get_app_model
-from controllers.console.setup import setup_required
-from controllers.console.wraps import account_initialization_required
+from controllers.console.wraps import account_initialization_required, setup_required
 from core.app.entities.app_invoke_entities import InvokeFrom
 from extensions.ext_database import db
 from fields.conversation_fields import (

api/controllers/console/app/conversation_variables.py

@@ -4,8 +4,7 @@ from sqlalchemy.orm import Session
 
 from controllers.console import api
 from controllers.console.app.wraps import get_app_model
-from controllers.console.setup import setup_required
-from controllers.console.wraps import account_initialization_required
+from controllers.console.wraps import account_initialization_required, setup_required
 from extensions.ext_database import db
 from fields.conversation_variable_fields import paginated_conversation_variable_fields
 from libs.login import login_required

api/controllers/console/app/generator.py

@@ -10,8 +10,7 @@ from controllers.console.app.error import (
     ProviderNotInitializeError,
     ProviderQuotaExceededError,
 )
-from controllers.console.setup import setup_required
-from controllers.console.wraps import account_initialization_required
+from controllers.console.wraps import account_initialization_required, setup_required
 from core.errors.error import ModelCurrentlyNotSupportError, ProviderTokenNotInitError, QuotaExceededError
 from core.llm_generator.llm_generator import LLMGenerator
 from core.model_runtime.errors.invoke import InvokeError

api/controllers/console/app/message.py

@@ -14,8 +14,11 @@ from controllers.console.app.error import (
 )
 from controllers.console.app.wraps import get_app_model
 from controllers.console.explore.error import AppSuggestedQuestionsAfterAnswerDisabledError
-from controllers.console.setup import setup_required
-from controllers.console.wraps import account_initialization_required, cloud_edition_billing_resource_check
+from controllers.console.wraps import (
+    account_initialization_required,
+    cloud_edition_billing_resource_check,
+    setup_required,
+)
 from core.app.entities.app_invoke_entities import InvokeFrom
 from core.errors.error import ModelCurrentlyNotSupportError, ProviderTokenNotInitError, QuotaExceededError
 from core.model_runtime.errors.invoke import InvokeError

api/controllers/console/app/model_config.py

@@ -6,8 +6,7 @@ from flask_restful import Resource
 
 from controllers.console import api
 from controllers.console.app.wraps import get_app_model
-from controllers.console.setup import setup_required
-from controllers.console.wraps import account_initialization_required
+from controllers.console.wraps import account_initialization_required, setup_required
 from core.agent.entities import AgentToolEntity
 from core.tools.tool_manager import ToolManager
 from core.tools.utils.configuration import ToolParameterConfigurationManager

api/controllers/console/app/ops_trace.py

@@ -2,8 +2,7 @@ from flask_restful import Resource, reqparse
 
 from controllers.console import api
 from controllers.console.app.error import TracingConfigCheckError, TracingConfigIsExist, TracingConfigNotExist
-from controllers.console.setup import setup_required
-from controllers.console.wraps import account_initialization_required
+from controllers.console.wraps import account_initialization_required, setup_required
 from libs.login import login_required
 from services.ops_service import OpsService
 

api/controllers/console/app/site.py

@@ -7,8 +7,7 @@ from werkzeug.exceptions import Forbidden, NotFound
 from constants.languages import supported_language
 from controllers.console import api
 from controllers.console.app.wraps import get_app_model
-from controllers.console.setup import setup_required
-from controllers.console.wraps import account_initialization_required
+from controllers.console.wraps import account_initialization_required, setup_required
 from extensions.ext_database import db
 from fields.app_fields import app_site_fields
 from libs.login import login_required

api/controllers/console/app/statistic.py

@@ -8,8 +8,7 @@ from flask_restful import Resource, reqparse
 
 from controllers.console import api
 from controllers.console.app.wraps import get_app_model
-from controllers.console.setup import setup_required
-from controllers.console.wraps import account_initialization_required
+from controllers.console.wraps import account_initialization_required, setup_required
 from extensions.ext_database import db
 from libs.helper import DatetimeString
 from libs.login import login_required

api/controllers/console/app/workflow.py

@@ -9,8 +9,7 @@ import services
 from controllers.console import api
 from controllers.console.app.error import ConversationCompletedError, DraftWorkflowNotExist, DraftWorkflowNotSync
 from controllers.console.app.wraps import get_app_model
-from controllers.console.setup import setup_required
-from controllers.console.wraps import account_initialization_required
+from controllers.console.wraps import account_initialization_required, setup_required
 from core.app.apps.base_app_queue_manager import AppQueueManager
 from core.app.entities.app_invoke_entities import InvokeFrom
 from factories import variable_factory

api/controllers/console/app/workflow_app_log.py

@@ -3,8 +3,7 @@ from flask_restful.inputs import int_range
 
 from controllers.console import api
 from controllers.console.app.wraps import get_app_model
-from controllers.console.setup import setup_required
-from controllers.console.wraps import account_initialization_required
+from controllers.console.wraps import account_initialization_required, setup_required
 from fields.workflow_app_log_fields import workflow_app_log_pagination_fields
 from libs.login import login_required
 from models import App