Files
ragflow/internal/agent/component/wencai.go
Hz_ d03b09b6a3 fix(go-agent): Align Go WenCai and SearXNG agent components with python (#16854)
## Summary

- Align Go WenCai and SearXNG behavior, schemas, and node parameters
with Python.
- Add the `WenCai` and `SearXNG` Canvas components and register their
tool factories.
- Match Python's current WenCai behavior by returning an empty report
while its upstream request is disabled.
- Add SearXNG request validation, SSRF-safe DNS pinning, raw result
preservation, and reference rendering.
- Support context cancellation, error envelopes, and lock-safe retrieval
references.

  ## Tests

  Passed:

  - `bash build.sh --test ./internal/agent/tool/...`
  - `bash build.sh --test ./internal/agent/component/...`
  - `bash build.sh --test ./internal/agent/runtime/...`
  - `bash build.sh --test ./internal/agent/...`
  - `cd web && npm run type-check`
  
  
<img width="1900" height="1102" alt="image"
src="https://github.com/user-attachments/assets/ec77d217-d9fd-455a-96ec-9aabf6841109"
/>
  
<img width="1900" height="1102" alt="image"
src="https://github.com/user-attachments/assets/52ac129f-cb65-453d-ae48-cc518803ac23"
/>
2026-07-13 16:50:17 +08:00

110 lines
2.9 KiB
Go

//
// Copyright 2026 The InfiniFlow Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
package component
import (
"context"
"encoding/json"
"fmt"
einotool "github.com/cloudwego/eino/components/tool"
agenttool "ragflow/internal/agent/tool"
)
type wencaiInvoker interface {
InvokableRun(ctx context.Context, argsJSON string, opts ...einotool.Option) (string, error)
}
type wencaiComponent struct {
inner wencaiInvoker
}
func newWencaiComponent(params map[string]any) (Component, error) {
toolParams := make(map[string]any, 2)
for _, key := range []string{"top_n", "query_type"} {
if value, ok := params[key]; ok {
toolParams[key] = value
}
}
inner, err := agenttool.BuildByName("wencai", toolParams)
if err != nil {
return nil, err
}
invoker, ok := inner.(wencaiInvoker)
if !ok {
return nil, fmt.Errorf("WenCai: tool does not implement InvokableRun")
}
return newWencaiComponentWithInvoker(invoker), nil
}
func newWencaiComponentWithInvoker(inner wencaiInvoker) Component {
return &wencaiComponent{inner: inner}
}
func (c *wencaiComponent) Name() string { return "WenCai" }
func (c *wencaiComponent) Inputs() map[string]string {
return map[string]string{
"query": "The question/conditions to select stocks.",
}
}
func (c *wencaiComponent) Outputs() map[string]string {
return map[string]string{
"report": "WenCai query report.",
}
}
func (c *wencaiComponent) GetInputForm() map[string]any {
return map[string]any{
"query": map[string]any{
"name": "Query",
"type": "line",
},
}
}
func (c *wencaiComponent) Invoke(ctx context.Context, inputs map[string]any) (map[string]any, error) {
query := stringParam(inputs["query"])
if query == "" {
return map[string]any{"report": ""}, nil
}
argsJSON, err := json.Marshal(map[string]any{"query": query})
if err != nil {
return nil, fmt.Errorf("canvas: WenCai: encode query: %w", err)
}
out, err := c.inner.InvokableRun(ctx, string(argsJSON))
decoded := parseToolEnvelope(out)
report, _ := decoded["report"].(string)
if message, _ := decoded["_ERROR"].(string); message != "" {
return map[string]any{"report": report, "_ERROR": message}, nil
}
if err != nil {
return nil, fmt.Errorf("canvas: WenCai: %w", err)
}
return map[string]any{"report": report}, nil
}
func (c *wencaiComponent) Stream(_ context.Context, _ map[string]any) (<-chan map[string]any, error) {
return nil, nil
}
func init() {
Register("WenCai", newWencaiComponent)
}