Files
ragflow/internal/entity/models/qiniu.go
JPette1783 daa3811165 feat(models): add shared HTTP client, SSE parser, and stub helpers for Go model drivers (#15821)
### What problem does this PR solve?

The Go model-driver layer () has ~38,700 lines across 109 files. Roughly
74% of that is boilerplate duplicated into every driver: identical HTTP
client setup, the same 65-line SSE scanner loop, and 10-11 one-line "not
supported" stub methods per driver. Any fix must be manually propagated
to every file. Closes #15820.

This PR establishes the three shared utility files that form the
foundation for incremental driver migration:

---

### Type of change

- [x] New Feature (non-breaking change which adds functionality)
- [x] Refactoring

---------

Co-authored-by: Haruko386 <tryeverypossible@163.com>
2026-06-11 19:20:12 +08:00

478 lines
14 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 models
import (
"bytes"
"context"
"fmt"
"io"
"net/http"
"ragflow/internal/common"
"strings"
"github.com/goccy/go-json"
)
type QiniuModel struct {
baseModel BaseModel
}
func NewQiniuModel(baseURL map[string]string, urlSuffix URLSuffix) *QiniuModel {
return &QiniuModel{
baseModel: BaseModel{
BaseURL: baseURL,
URLSuffix: urlSuffix,
httpClient: NewDriverHTTPClient(),
},
}
}
func (q *QiniuModel) NewInstance(baseURL map[string]string) ModelDriver {
return NewQiniuModel(baseURL, q.baseModel.URLSuffix)
}
func (q *QiniuModel) Name() string {
return "qiniu"
}
var qiniuQwenThinkingModels = map[string]struct{}{
"qwen3-next-80b-a3b-thinking": {},
"qwen3-235b-a22b-thinking-2507": {},
"qwen3-max-2026-01-23": {},
"qwen-turbo": {},
"qwen3-32b": {},
"qwen3-30b-a3b": {},
"qwen3-30b-a3b-thinking-2507": {},
"qwen3.5-397b-a17b": {},
"qwen/qwen3.6-plus": {},
"qwen/qwen3.7-max": {},
"qwen/qwen3.6-27b": {},
"qwen3.5-35b-a3b": {},
"qwen3-vl-30b-a3b-thinking": {},
}
var qiniuThinkingModels = map[string]struct{}{
"deepseek/deepseek-v4-flash": {},
"deepseek/deepseek-v4-pro": {},
"moonshotai/kimi-k2.6": {},
"z-ai/glm-5.1": {},
"z-ai/glm-5": {},
"minimax/minimax-m2.7": {},
"minimax/minimax-m2.5": {},
"minimax/minimax-m2.5-highspeed": {},
"kimi-k2-thinking": {},
"z-ai/glm-4.6": {},
"deepseek/deepseek-v3.2-251201": {},
"deepseek/deepseek-v3.2-exp-thinking": {},
"deepseek/deepseek-v3.1-terminus-thinking": {},
"deepseek-r1-0528": {},
"deepseek-r1": {},
"doubao-seed-1.6-flash": {},
"doubao-seed-1.6": {},
"doubao-seed-2.0-pro": {},
"doubao-seed-2.0-lite": {},
"doubao-seed-2.0-mini": {},
"doubao-seed-2.0-code": {},
"minimax-m1": {},
"glm-4.5": {},
"glm-4.5-air": {},
"tencent/hy3-preview": {},
}
func applyQiniuThinkingConfig(reqBody map[string]interface{}, modelName string, chatModelConfig *ChatConfig) {
if chatModelConfig == nil || chatModelConfig.Thinking == nil {
return
}
lowerModelName := strings.ToLower(modelName)
if _, ok := qiniuQwenThinkingModels[lowerModelName]; ok {
enableThinking := *chatModelConfig.Thinking
if chatModelConfig.Effort != nil && strings.ToLower(*chatModelConfig.Effort) == "none" {
enableThinking = false
}
reqBody["enable_thinking"] = enableThinking
return
}
if _, ok := qiniuThinkingModels[lowerModelName]; !ok {
return
}
thinkingType := "disabled"
if *chatModelConfig.Thinking {
thinkingType = "enabled"
effort := "high"
if chatModelConfig.Effort != nil && *chatModelConfig.Effort != "" {
effort = strings.ToLower(*chatModelConfig.Effort)
}
switch effort {
case "none":
thinkingType = "disabled"
case "default":
reqBody["reasoning_effort"] = "high"
case "low", "medium", "high":
reqBody["reasoning_effort"] = effort
case "max":
reqBody["reasoning_effort"] = "high"
default:
reqBody["reasoning_effort"] = effort
}
}
reqBody["thinking"] = map[string]interface{}{
"type": thinkingType,
}
}
func (q *QiniuModel) ChatWithMessages(modelName string, messages []Message, apiConfig *APIConfig, chatModelConfig *ChatConfig) (*ChatResponse, error) {
if err := q.baseModel.APIConfigCheck(apiConfig); err != nil {
return nil, err
}
if len(messages) == 0 {
return nil, fmt.Errorf("no messages")
}
resolvedBaseURL, err := q.baseModel.GetBaseURL(apiConfig)
if err != nil {
return nil, err
}
url := fmt.Sprintf("%s/%s", resolvedBaseURL, q.baseModel.URLSuffix.Chat)
apiMessages := make([]map[string]interface{}, len(messages))
for i, msg := range messages {
apiMessages[i] = map[string]interface{}{
"role": msg.Role,
"content": msg.Content,
}
}
reqBody := map[string]interface{}{
"model": modelName,
"messages": apiMessages,
"stream": false,
"temperature": 1,
}
if chatModelConfig != nil {
if chatModelConfig.MaxTokens != nil {
reqBody["max_tokens"] = *chatModelConfig.MaxTokens
}
if chatModelConfig.Temperature != nil {
reqBody["temperature"] = *chatModelConfig.Temperature
}
if chatModelConfig.TopP != nil {
reqBody["top_p"] = *chatModelConfig.TopP
}
if chatModelConfig.Stop != nil {
reqBody["stop"] = *chatModelConfig.Stop
}
applyQiniuThinkingConfig(reqBody, modelName, chatModelConfig)
}
jsonData, err := json.Marshal(reqBody)
if err != nil {
return nil, fmt.Errorf("failed to marshal request: %w", err)
}
ctx, cancel := context.WithTimeout(context.Background(), nonStreamCallTimeout)
defer cancel()
req, err := http.NewRequestWithContext(ctx, "POST", url, bytes.NewBuffer(jsonData))
if err != nil {
return nil, fmt.Errorf("failed to create request: %w", err)
}
req.Header.Set("Content-Type", "application/json")
req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", *apiConfig.ApiKey))
resp, err := q.baseModel.httpClient.Do(req)
if err != nil {
return nil, fmt.Errorf("failed to send request: %w", err)
}
defer resp.Body.Close()
body, err := io.ReadAll(resp.Body)
if err != nil {
return nil, fmt.Errorf("failed to read response body: %w", err)
}
if resp.StatusCode != http.StatusOK {
return nil, fmt.Errorf("API request failed with status %d: %s", resp.StatusCode, string(body))
}
var result map[string]interface{}
if err := json.Unmarshal(body, &result); err != nil {
return nil, fmt.Errorf("failed to parse response: %w", err)
}
choices, ok := result["choices"].([]interface{})
if !ok || len(choices) == 0 {
return nil, fmt.Errorf("no choices in response")
}
firstChoice, ok := choices[0].(map[string]interface{})
if !ok {
return nil, fmt.Errorf("invalid choice format")
}
messageMap, ok := firstChoice["message"].(map[string]interface{})
if !ok {
return nil, fmt.Errorf("invalid message format")
}
content, ok := messageMap["content"].(string)
if !ok {
return nil, fmt.Errorf("invalid content format")
}
var reasonContent string
if chatModelConfig != nil && chatModelConfig.Thinking != nil && *chatModelConfig.Thinking {
reasonContent, ok = messageMap["reasoning_content"].(string)
if !ok {
return nil, fmt.Errorf("invalid reasoning content format")
}
if reasonContent != "" && reasonContent[0] == '\n' {
reasonContent = reasonContent[1:]
}
}
chatResponse := &ChatResponse{
Answer: &content,
ReasonContent: &reasonContent,
}
return chatResponse, nil
}
func (q *QiniuModel) ChatStreamlyWithSender(modelName string, messages []Message, apiConfig *APIConfig, chatModelConfig *ChatConfig, sender func(*string, *string) error) error {
if err := q.baseModel.APIConfigCheck(apiConfig); err != nil {
return err
}
if len(messages) == 0 {
return fmt.Errorf("messages is empty")
}
resolvedBaseURL, err := q.baseModel.GetBaseURL(apiConfig)
if err != nil {
return err
}
baseURL := strings.TrimSuffix(resolvedBaseURL, "/")
url := fmt.Sprintf("%s/%s", baseURL, q.baseModel.URLSuffix.Chat)
apiMessages := make([]map[string]interface{}, len(messages))
for i, msg := range messages {
apiMessages[i] = map[string]interface{}{
"role": msg.Role,
"content": msg.Content,
}
}
reqBody := map[string]interface{}{
"model": modelName,
"messages": apiMessages,
"stream": true,
"temperature": 1,
}
if chatModelConfig != nil {
if chatModelConfig.MaxTokens != nil {
reqBody["max_tokens"] = *chatModelConfig.MaxTokens
}
if chatModelConfig.Temperature != nil {
reqBody["temperature"] = *chatModelConfig.Temperature
}
if chatModelConfig.TopP != nil {
reqBody["top_p"] = *chatModelConfig.TopP
}
if chatModelConfig.Stop != nil {
reqBody["stop"] = *chatModelConfig.Stop
}
applyQiniuThinkingConfig(reqBody, modelName, chatModelConfig)
}
jsonData, err := json.Marshal(reqBody)
if err != nil {
return fmt.Errorf("failed to marshal request: %w", err)
}
ctx, cancel := context.WithTimeout(context.Background(), streamCallTimeout)
defer cancel()
req, err := http.NewRequestWithContext(ctx, "POST", url, bytes.NewBuffer(jsonData))
if err != nil {
return fmt.Errorf("failed to create request: %w", err)
}
req.Header.Set("Content-Type", "application/json")
req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", *apiConfig.ApiKey))
resp, err := q.baseModel.httpClient.Do(req)
if err != nil {
return fmt.Errorf("failed to send request: %w", err)
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
body, _ := io.ReadAll(resp.Body)
return fmt.Errorf("API request failed with status %d: %s", resp.StatusCode, string(body))
}
if _, err := ParseSSEStream[map[string]interface{}](resp.Body, func(event map[string]interface{}) error {
common.Info(fmt.Sprintf("%v", event))
choices, ok := event["choices"].([]interface{})
if !ok || len(choices) == 0 {
return nil
}
firstChoice, ok := choices[0].(map[string]interface{})
if !ok {
return nil
}
delta, ok := firstChoice["delta"].(map[string]interface{})
if !ok {
return nil
}
reasoningContent, ok := delta["reasoning_content"].(string)
if ok && reasoningContent != "" {
if err = sender(nil, &reasoningContent); err != nil {
return err
}
}
content, ok := delta["content"].(string)
if ok && content != "" {
if err = sender(&content, nil); err != nil {
return err
}
}
return nil
}); err != nil {
return fmt.Errorf("failed to scan response body: %w", err)
}
// Send [DONE] marker for OpenAI compatibility
endOfStream := "[DONE]"
if err = sender(&endOfStream, nil); err != nil {
return err
}
return nil
}
func (q *QiniuModel) Embed(modelName *string, texts []string, apiConfig *APIConfig, embeddingConfig *EmbeddingConfig) ([]EmbeddingData, error) {
return nil, fmt.Errorf("%s, no such method", q.Name())
}
func (q *QiniuModel) Rerank(modelName *string, query string, documents []string, apiConfig *APIConfig, rerankConfig *RerankConfig) (*RerankResponse, error) {
return nil, fmt.Errorf("%s, no such method", q.Name())
}
func (q *QiniuModel) TranscribeAudio(modelName *string, file *string, apiConfig *APIConfig, asrConfig *ASRConfig) (*ASRResponse, error) {
return nil, fmt.Errorf("%s, no such method", q.Name())
}
func (q *QiniuModel) TranscribeAudioWithSender(modelName *string, file *string, apiConfig *APIConfig, asrConfig *ASRConfig, sender func(*string, *string) error) error {
return fmt.Errorf("%s, no such method", q.Name())
}
func (q *QiniuModel) AudioSpeech(modelName *string, audioContent *string, apiConfig *APIConfig, ttsConfig *TTSConfig) (*TTSResponse, error) {
return nil, fmt.Errorf("%s, no such method", q.Name())
}
func (q *QiniuModel) AudioSpeechWithSender(modelName *string, audioContent *string, apiConfig *APIConfig, ttsConfig *TTSConfig, sender func(*string, *string) error) error {
return fmt.Errorf("%s, no such method", q.Name())
}
func (q *QiniuModel) OCRFile(modelName *string, content []byte, url *string, apiConfig *APIConfig, ocrConfig *OCRConfig) (*OCRFileResponse, error) {
return nil, fmt.Errorf("%s, no such method", q.Name())
}
func (q *QiniuModel) ParseFile(modelName *string, content []byte, url *string, apiConfig *APIConfig, parseFileConfig *ParseFileConfig) (*ParseFileResponse, error) {
return nil, fmt.Errorf("%s, no such method", q.Name())
}
func (q *QiniuModel) ListModels(apiConfig *APIConfig) ([]ListModelResponse, error) {
if err := q.baseModel.APIConfigCheck(apiConfig); err != nil {
return nil, err
}
resolvedBaseURL, err := q.baseModel.GetBaseURL(apiConfig)
if err != nil {
return nil, err
}
baseURL := strings.TrimSuffix(resolvedBaseURL, "/")
url := fmt.Sprintf("%s/%s", baseURL, q.baseModel.URLSuffix.Models)
ctx, cancel := context.WithTimeout(context.Background(), nonStreamCallTimeout)
defer cancel()
req, err := http.NewRequestWithContext(ctx, "GET", url, nil)
if err != nil {
return nil, fmt.Errorf("failed to create request: %w", err)
}
req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", *apiConfig.ApiKey))
resp, err := q.baseModel.httpClient.Do(req)
if err != nil {
return nil, fmt.Errorf("failed to send request: %w", err)
}
defer resp.Body.Close()
body, err := io.ReadAll(resp.Body)
if err != nil {
return nil, fmt.Errorf("failed to read response: %w", err)
}
if resp.StatusCode != http.StatusOK {
return nil, fmt.Errorf("API request failed with status %d: %s", resp.StatusCode, string(body))
}
// Parse response
var modelList ModelList
if err = json.Unmarshal(body, &modelList); err != nil {
return nil, fmt.Errorf("failed to parse response: %w", err)
}
if modelList.Models == nil {
return nil, fmt.Errorf("invalid models list format")
}
return ParseListModel(modelList), nil
}
func (q *QiniuModel) Balance(apiConfig *APIConfig) (map[string]interface{}, error) {
return nil, fmt.Errorf("%s, no such method", q.Name())
}
func (q *QiniuModel) CheckConnection(apiConfig *APIConfig) error {
return fmt.Errorf("%s, no such method", q.Name())
}
func (q *QiniuModel) ListTasks(apiConfig *APIConfig) ([]ListTaskStatus, error) {
return nil, fmt.Errorf("%s, no such method", q.Name())
}
func (q *QiniuModel) ShowTask(taskID string, apiConfig *APIConfig) (*TaskResponse, error) {
return nil, fmt.Errorf("%s, no such method", q.Name())
}