feat: support SiliconFlow (close #437, close #403)

relay/channel/siliconflow/adaptor.go

@@ -0,0 +1,80 @@
+package siliconflow
+
+import (
+	"errors"
+	"fmt"
+	"github.com/gin-gonic/gin"
+	"io"
+	"net/http"
+	"one-api/dto"
+	"one-api/relay/channel"
+	"one-api/relay/channel/openai"
+	relaycommon "one-api/relay/common"
+	"one-api/relay/constant"
+)
+
+type Adaptor struct {
+}
+
+func (a *Adaptor) ConvertAudioRequest(c *gin.Context, info *relaycommon.RelayInfo, request dto.AudioRequest) (io.Reader, error) {
+	//TODO implement me
+	return nil, errors.New("not implemented")
+}
+
+func (a *Adaptor) ConvertImageRequest(c *gin.Context, info *relaycommon.RelayInfo, request dto.ImageRequest) (any, error) {
+	//TODO implement me
+	return nil, errors.New("not implemented")
+}
+
+func (a *Adaptor) Init(info *relaycommon.RelayInfo) {
+}
+
+func (a *Adaptor) GetRequestURL(info *relaycommon.RelayInfo) (string, error) {
+	if info.RelayMode == constant.RelayModeRerank {
+		return fmt.Sprintf("%s/v1/rerank", info.BaseUrl), nil
+	} else if info.RelayMode == constant.RelayModeEmbeddings {
+		return fmt.Sprintf("%s/v1/embeddings ", info.BaseUrl), nil
+	} else if info.RelayMode == constant.RelayModeChatCompletions {
+		return fmt.Sprintf("%s/v1/chat/completions", info.BaseUrl), nil
+	}
+	return "", errors.New("invalid relay mode")
+}
+
+func (a *Adaptor) SetupRequestHeader(c *gin.Context, req *http.Request, info *relaycommon.RelayInfo) error {
+	channel.SetupApiRequestHeader(info, c, req)
+	req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", info.ApiKey))
+	return nil
+}
+
+func (a *Adaptor) ConvertRequest(c *gin.Context, info *relaycommon.RelayInfo, request *dto.GeneralOpenAIRequest) (any, error) {
+	return request, nil
+}
+
+func (a *Adaptor) DoRequest(c *gin.Context, info *relaycommon.RelayInfo, requestBody io.Reader) (*http.Response, error) {
+	return channel.DoApiRequest(a, c, info, requestBody)
+}
+
+func (a *Adaptor) ConvertRerankRequest(c *gin.Context, relayMode int, request dto.RerankRequest) (any, error) {
+	return request, nil
+}
+
+func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage *dto.Usage, err *dto.OpenAIErrorWithStatusCode) {
+	if info.RelayMode == constant.RelayModeRerank {
+		err, usage = siliconflowRerankHandler(c, resp)
+	} else if info.RelayMode == constant.RelayModeChatCompletions {
+		if info.IsStream {
+			err, usage = openai.OaiStreamHandler(c, resp, info)
+		} else {
+			err, usage = openai.OpenaiHandler(c, resp, info.PromptTokens, info.UpstreamModelName)
+		}
+	}
+	return
+}
+
+func (a *Adaptor) GetModelList() []string {
+	return ModelList
+}
+
+func (a *Adaptor) GetChannelName() string {
+	return ChannelName
+}

relay/channel/siliconflow/constant.go

@@ -0,0 +1,51 @@
+package siliconflow
+
+var ModelList = []string{
+	"THUDM/glm-4-9b-chat",
+	//"stabilityai/stable-diffusion-xl-base-1.0",
+	//"TencentARC/PhotoMaker",
+	"InstantX/InstantID",
+	//"stabilityai/stable-diffusion-2-1",
+	//"stabilityai/sd-turbo",
+	//"stabilityai/sdxl-turbo",
+	"ByteDance/SDXL-Lightning",
+	"deepseek-ai/deepseek-llm-67b-chat",
+	"Qwen/Qwen1.5-14B-Chat",
+	"Qwen/Qwen1.5-7B-Chat",
+	"Qwen/Qwen1.5-110B-Chat",
+	"Qwen/Qwen1.5-32B-Chat",
+	"01-ai/Yi-1.5-6B-Chat",
+	"01-ai/Yi-1.5-9B-Chat-16K",
+	"01-ai/Yi-1.5-34B-Chat-16K",
+	"THUDM/chatglm3-6b",
+	"deepseek-ai/DeepSeek-V2-Chat",
+	"Qwen/Qwen2-72B-Instruct",
+	"Qwen/Qwen2-7B-Instruct",
+	"Qwen/Qwen2-57B-A14B-Instruct",
+	//"stabilityai/stable-diffusion-3-medium",
+	"deepseek-ai/DeepSeek-Coder-V2-Instruct",
+	"Qwen/Qwen2-1.5B-Instruct",
+	"internlm/internlm2_5-7b-chat",
+	"BAAI/bge-large-en-v1.5",
+	"BAAI/bge-large-zh-v1.5",
+	"Pro/Qwen/Qwen2-7B-Instruct",
+	"Pro/Qwen/Qwen2-1.5B-Instruct",
+	"Pro/Qwen/Qwen1.5-7B-Chat",
+	"Pro/THUDM/glm-4-9b-chat",
+	"Pro/THUDM/chatglm3-6b",
+	"Pro/01-ai/Yi-1.5-9B-Chat-16K",
+	"Pro/01-ai/Yi-1.5-6B-Chat",
+	"Pro/google/gemma-2-9b-it",
+	"Pro/internlm/internlm2_5-7b-chat",
+	"Pro/meta-llama/Meta-Llama-3-8B-Instruct",
+	"Pro/mistralai/Mistral-7B-Instruct-v0.2",
+	"black-forest-labs/FLUX.1-schnell",
+	"iic/SenseVoiceSmall",
+	"netease-youdao/bce-embedding-base_v1",
+	"BAAI/bge-m3",
+	"internlm/internlm2_5-20b-chat",
+	"Qwen/Qwen2-Math-72B-Instruct",
+	"netease-youdao/bce-reranker-base_v1",
+	"BAAI/bge-reranker-v2-m3",
+}
+var ChannelName = "siliconflow"

relay/channel/siliconflow/dto.go

@@ -0,0 +1,17 @@
+package siliconflow
+
+import "one-api/dto"
+
+type SFTokens struct {
+	InputTokens  int `json:"input_tokens"`
+	OutputTokens int `json:"output_tokens"`
+}
+
+type SFMeta struct {
+	Tokens SFTokens `json:"tokens"`
+}
+
+type SFRerankResponse struct {
+	Results []dto.RerankResponseDocument `json:"results"`
+	Meta    SFMeta                       `json:"meta"`
+}

relay/channel/siliconflow/relay-siliconflow.go

@@ -0,0 +1,44 @@
+package siliconflow
+
+import (
+	"encoding/json"
+	"github.com/gin-gonic/gin"
+	"io"
+	"net/http"
+	"one-api/dto"
+	"one-api/service"
+)
+
+func siliconflowRerankHandler(c *gin.Context, resp *http.Response) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
+	responseBody, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return service.OpenAIErrorWrapper(err, "read_response_body_failed", http.StatusInternalServerError), nil
+	}
+	err = resp.Body.Close()
+	if err != nil {
+		return service.OpenAIErrorWrapper(err, "close_response_body_failed", http.StatusInternalServerError), nil
+	}
+	var siliconflowResp SFRerankResponse
+	err = json.Unmarshal(responseBody, &siliconflowResp)
+	if err != nil {
+		return service.OpenAIErrorWrapper(err, "unmarshal_response_body_failed", http.StatusInternalServerError), nil
+	}
+	usage := &dto.Usage{
+		PromptTokens:     siliconflowResp.Meta.Tokens.InputTokens,
+		CompletionTokens: siliconflowResp.Meta.Tokens.OutputTokens,
+		TotalTokens:      siliconflowResp.Meta.Tokens.InputTokens + siliconflowResp.Meta.Tokens.OutputTokens,
+	}
+	rerankResp := &dto.RerankResponse{
+		Results: siliconflowResp.Results,
+		Usage:   *usage,
+	}
+
+	jsonResponse, err := json.Marshal(rerankResp)
+	if err != nil {
+		return service.OpenAIErrorWrapper(err, "marshal_response_body_failed", http.StatusInternalServerError), nil
+	}
+	c.Writer.Header().Set("Content-Type", "application/json")
+	c.Writer.WriteHeader(resp.StatusCode)
+	_, err = c.Writer.Write(jsonResponse)
+	return nil, usage
+}

relay/constant/api_type.go

@@ -23,6 +23,7 @@ const (
 	APITypeDify
 	APITypeJina
 	APITypeCloudflare
+	APITypeSiliconFlow
 
 	APITypeDummy // this one is only for count, do not add any channel after this
 )
@@ -66,6 +67,8 @@ func ChannelType2APIType(channelType int) (int, bool) {
 		apiType = APITypeJina
 	case common.ChannelCloudflare:
 		apiType = APITypeCloudflare
+	case common.ChannelTypeSiliconFlow:
+		apiType = APITypeSiliconFlow
 	}
 	if apiType == -1 {
 		return APITypeOpenAI, false

relay/relay-text.go

@@ -317,7 +317,7 @@ func postConsumeQuota(ctx *gin.Context, relayInfo *relaycommon.RelayInfo, modelN
 	totalTokens := promptTokens + completionTokens
 	var logContent string
 	if !usePrice {
-		logContent = fmt.Sprintf("模型倍率 %.2f，分组倍率 %.2f，补全倍率 %.2f", modelRatio, groupRatio, completionRatio)
+		logContent = fmt.Sprintf("模型倍率 %.2f，补全倍率 %.2f，分组倍率 %.2f", modelRatio, completionRatio, groupRatio)
 	} else {
 		logContent = fmt.Sprintf("模型价格 %.2f，分组倍率 %.2f", modelPrice, groupRatio)
 	}

relay/relay_adaptor.go

@@ -16,6 +16,7 @@ import (
 	"one-api/relay/channel/openai"
 	"one-api/relay/channel/palm"
 	"one-api/relay/channel/perplexity"
+	"one-api/relay/channel/siliconflow"
 	"one-api/relay/channel/task/suno"
 	"one-api/relay/channel/tencent"
 	"one-api/relay/channel/xunfei"
@@ -62,6 +63,8 @@ func GetAdaptor(apiType int) channel.Adaptor {
 		return &jina.Adaptor{}
 	case constant.APITypeCloudflare:
 		return &cloudflare.Adaptor{}
+	case constant.APITypeSiliconFlow:
+		return &siliconflow.Adaptor{}
 	}
 	return nil
 }