添加完整项目文件
包含Go API项目的所有源代码、配置文件、Docker配置、文档和前端资源 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>
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99
relay/channel/xunfei/adaptor.go
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99
relay/channel/xunfei/adaptor.go
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@@ -0,0 +1,99 @@
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package xunfei
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import (
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"errors"
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"io"
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"net/http"
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"one-api/dto"
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"one-api/relay/channel"
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relaycommon "one-api/relay/common"
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"one-api/types"
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"strings"
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"github.com/gin-gonic/gin"
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)
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type Adaptor struct {
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request *dto.GeneralOpenAIRequest
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}
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func (a *Adaptor) ConvertClaudeRequest(*gin.Context, *relaycommon.RelayInfo, *dto.ClaudeRequest) (any, error) {
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//TODO implement me
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panic("implement me")
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return nil, nil
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}
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func (a *Adaptor) ConvertAudioRequest(c *gin.Context, info *relaycommon.RelayInfo, request dto.AudioRequest) (io.Reader, error) {
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//TODO implement me
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return nil, errors.New("not implemented")
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}
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func (a *Adaptor) ConvertImageRequest(c *gin.Context, info *relaycommon.RelayInfo, request dto.ImageRequest) (any, error) {
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//TODO implement me
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return nil, errors.New("not implemented")
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}
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func (a *Adaptor) Init(info *relaycommon.RelayInfo) {
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}
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func (a *Adaptor) GetRequestURL(info *relaycommon.RelayInfo) (string, error) {
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return "", nil
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}
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func (a *Adaptor) SetupRequestHeader(c *gin.Context, req *http.Header, info *relaycommon.RelayInfo) error {
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channel.SetupApiRequestHeader(info, c, req)
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return nil
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}
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func (a *Adaptor) ConvertOpenAIRequest(c *gin.Context, info *relaycommon.RelayInfo, request *dto.GeneralOpenAIRequest) (any, error) {
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if request == nil {
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return nil, errors.New("request is nil")
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}
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a.request = request
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return request, nil
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}
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func (a *Adaptor) ConvertRerankRequest(c *gin.Context, relayMode int, request dto.RerankRequest) (any, error) {
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return nil, nil
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}
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func (a *Adaptor) ConvertEmbeddingRequest(c *gin.Context, info *relaycommon.RelayInfo, request dto.EmbeddingRequest) (any, error) {
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//TODO implement me
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return nil, errors.New("not implemented")
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}
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func (a *Adaptor) ConvertOpenAIResponsesRequest(c *gin.Context, info *relaycommon.RelayInfo, request dto.OpenAIResponsesRequest) (any, error) {
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// TODO implement me
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return nil, errors.New("not implemented")
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}
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func (a *Adaptor) DoRequest(c *gin.Context, info *relaycommon.RelayInfo, requestBody io.Reader) (any, error) {
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// xunfei's request is not http request, so we don't need to do anything here
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dummyResp := &http.Response{}
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dummyResp.StatusCode = http.StatusOK
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return dummyResp, nil
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}
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func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *types.NewAPIError) {
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splits := strings.Split(info.ApiKey, "|")
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if len(splits) != 3 {
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return nil, types.NewError(errors.New("invalid auth"), types.ErrorCodeChannelInvalidKey)
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}
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if a.request == nil {
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return nil, types.NewError(errors.New("request is nil"), types.ErrorCodeInvalidRequest)
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}
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if info.IsStream {
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usage, err = xunfeiStreamHandler(c, *a.request, splits[0], splits[1], splits[2])
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} else {
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usage, err = xunfeiHandler(c, *a.request, splits[0], splits[1], splits[2])
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}
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return
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}
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func (a *Adaptor) GetModelList() []string {
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return ModelList
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}
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func (a *Adaptor) GetChannelName() string {
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return ChannelName
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}
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12
relay/channel/xunfei/constants.go
Normal file
12
relay/channel/xunfei/constants.go
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@@ -0,0 +1,12 @@
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package xunfei
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var ModelList = []string{
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"SparkDesk",
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"SparkDesk-v1.1",
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"SparkDesk-v2.1",
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"SparkDesk-v3.1",
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"SparkDesk-v3.5",
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"SparkDesk-v4.0",
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}
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var ChannelName = "xunfei"
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59
relay/channel/xunfei/dto.go
Normal file
59
relay/channel/xunfei/dto.go
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@@ -0,0 +1,59 @@
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package xunfei
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import "one-api/dto"
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type XunfeiMessage struct {
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Role string `json:"role"`
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Content string `json:"content"`
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}
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type XunfeiChatRequest struct {
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Header struct {
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AppId string `json:"app_id"`
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} `json:"header"`
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Parameter struct {
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Chat struct {
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Domain string `json:"domain,omitempty"`
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Temperature *float64 `json:"temperature,omitempty"`
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TopK int `json:"top_k,omitempty"`
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MaxTokens uint `json:"max_tokens,omitempty"`
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Auditing bool `json:"auditing,omitempty"`
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} `json:"chat"`
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} `json:"parameter"`
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Payload struct {
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Message struct {
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Text []XunfeiMessage `json:"text"`
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} `json:"message"`
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} `json:"payload"`
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}
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type XunfeiChatResponseTextItem struct {
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Content string `json:"content"`
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Role string `json:"role"`
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Index int `json:"index"`
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}
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type XunfeiChatResponse struct {
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Header struct {
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Code int `json:"code"`
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Message string `json:"message"`
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Sid string `json:"sid"`
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Status int `json:"status"`
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} `json:"header"`
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Payload struct {
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Choices struct {
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Status int `json:"status"`
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Seq int `json:"seq"`
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Text []XunfeiChatResponseTextItem `json:"text"`
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} `json:"choices"`
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Usage struct {
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//Text struct {
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// QuestionTokens string `json:"question_tokens"`
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// PromptTokens string `json:"prompt_tokens"`
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// CompletionTokens string `json:"completion_tokens"`
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// TotalTokens string `json:"total_tokens"`
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//} `json:"text"`
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Text dto.Usage `json:"text"`
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} `json:"usage"`
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} `json:"payload"`
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}
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287
relay/channel/xunfei/relay-xunfei.go
Normal file
287
relay/channel/xunfei/relay-xunfei.go
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@@ -0,0 +1,287 @@
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package xunfei
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import (
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"crypto/hmac"
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"crypto/sha256"
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"encoding/base64"
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"encoding/json"
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"fmt"
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"io"
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"net/url"
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"one-api/common"
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"one-api/constant"
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"one-api/dto"
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"one-api/relay/helper"
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"one-api/types"
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"strings"
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"time"
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"github.com/gin-gonic/gin"
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"github.com/gorilla/websocket"
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)
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// https://console.xfyun.cn/services/cbm
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// https://www.xfyun.cn/doc/spark/Web.html
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func requestOpenAI2Xunfei(request dto.GeneralOpenAIRequest, xunfeiAppId string, domain string) *XunfeiChatRequest {
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messages := make([]XunfeiMessage, 0, len(request.Messages))
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shouldCovertSystemMessage := !strings.HasSuffix(request.Model, "3.5")
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for _, message := range request.Messages {
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if message.Role == "system" && shouldCovertSystemMessage {
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messages = append(messages, XunfeiMessage{
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Role: "user",
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Content: message.StringContent(),
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})
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messages = append(messages, XunfeiMessage{
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Role: "assistant",
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Content: "Okay",
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})
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} else {
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messages = append(messages, XunfeiMessage{
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Role: message.Role,
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Content: message.StringContent(),
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})
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}
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}
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xunfeiRequest := XunfeiChatRequest{}
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xunfeiRequest.Header.AppId = xunfeiAppId
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xunfeiRequest.Parameter.Chat.Domain = domain
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xunfeiRequest.Parameter.Chat.Temperature = request.Temperature
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xunfeiRequest.Parameter.Chat.TopK = request.N
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xunfeiRequest.Parameter.Chat.MaxTokens = request.MaxTokens
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xunfeiRequest.Payload.Message.Text = messages
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return &xunfeiRequest
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}
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func responseXunfei2OpenAI(response *XunfeiChatResponse) *dto.OpenAITextResponse {
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if len(response.Payload.Choices.Text) == 0 {
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response.Payload.Choices.Text = []XunfeiChatResponseTextItem{
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{
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Content: "",
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},
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}
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}
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choice := dto.OpenAITextResponseChoice{
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Index: 0,
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Message: dto.Message{
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Role: "assistant",
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Content: response.Payload.Choices.Text[0].Content,
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},
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FinishReason: constant.FinishReasonStop,
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}
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fullTextResponse := dto.OpenAITextResponse{
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Object: "chat.completion",
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Created: common.GetTimestamp(),
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Choices: []dto.OpenAITextResponseChoice{choice},
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Usage: response.Payload.Usage.Text,
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}
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return &fullTextResponse
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}
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func streamResponseXunfei2OpenAI(xunfeiResponse *XunfeiChatResponse) *dto.ChatCompletionsStreamResponse {
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if len(xunfeiResponse.Payload.Choices.Text) == 0 {
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xunfeiResponse.Payload.Choices.Text = []XunfeiChatResponseTextItem{
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{
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Content: "",
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},
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}
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}
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var choice dto.ChatCompletionsStreamResponseChoice
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choice.Delta.SetContentString(xunfeiResponse.Payload.Choices.Text[0].Content)
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if xunfeiResponse.Payload.Choices.Status == 2 {
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choice.FinishReason = &constant.FinishReasonStop
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}
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response := dto.ChatCompletionsStreamResponse{
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Object: "chat.completion.chunk",
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Created: common.GetTimestamp(),
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Model: "SparkDesk",
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Choices: []dto.ChatCompletionsStreamResponseChoice{choice},
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}
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return &response
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}
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func buildXunfeiAuthUrl(hostUrl string, apiKey, apiSecret string) string {
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HmacWithShaToBase64 := func(algorithm, data, key string) string {
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mac := hmac.New(sha256.New, []byte(key))
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mac.Write([]byte(data))
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encodeData := mac.Sum(nil)
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return base64.StdEncoding.EncodeToString(encodeData)
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}
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ul, err := url.Parse(hostUrl)
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if err != nil {
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fmt.Println(err)
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}
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date := time.Now().UTC().Format(time.RFC1123)
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signString := []string{"host: " + ul.Host, "date: " + date, "GET " + ul.Path + " HTTP/1.1"}
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sign := strings.Join(signString, "\n")
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sha := HmacWithShaToBase64("hmac-sha256", sign, apiSecret)
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authUrl := fmt.Sprintf("hmac username=\"%s\", algorithm=\"%s\", headers=\"%s\", signature=\"%s\"", apiKey,
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"hmac-sha256", "host date request-line", sha)
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authorization := base64.StdEncoding.EncodeToString([]byte(authUrl))
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v := url.Values{}
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v.Add("host", ul.Host)
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v.Add("date", date)
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v.Add("authorization", authorization)
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callUrl := hostUrl + "?" + v.Encode()
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return callUrl
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}
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func xunfeiStreamHandler(c *gin.Context, textRequest dto.GeneralOpenAIRequest, appId string, apiSecret string, apiKey string) (*dto.Usage, *types.NewAPIError) {
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domain, authUrl := getXunfeiAuthUrl(c, apiKey, apiSecret, textRequest.Model)
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dataChan, stopChan, err := xunfeiMakeRequest(textRequest, domain, authUrl, appId)
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if err != nil {
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return nil, types.NewError(err, types.ErrorCodeDoRequestFailed)
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}
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helper.SetEventStreamHeaders(c)
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var usage dto.Usage
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c.Stream(func(w io.Writer) bool {
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select {
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case xunfeiResponse := <-dataChan:
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usage.PromptTokens += xunfeiResponse.Payload.Usage.Text.PromptTokens
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usage.CompletionTokens += xunfeiResponse.Payload.Usage.Text.CompletionTokens
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usage.TotalTokens += xunfeiResponse.Payload.Usage.Text.TotalTokens
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response := streamResponseXunfei2OpenAI(&xunfeiResponse)
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jsonResponse, err := json.Marshal(response)
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if err != nil {
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common.SysError("error marshalling stream response: " + err.Error())
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return true
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}
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c.Render(-1, common.CustomEvent{Data: "data: " + string(jsonResponse)})
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return true
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case <-stopChan:
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c.Render(-1, common.CustomEvent{Data: "data: [DONE]"})
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return false
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}
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})
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return &usage, nil
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}
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func xunfeiHandler(c *gin.Context, textRequest dto.GeneralOpenAIRequest, appId string, apiSecret string, apiKey string) (*dto.Usage, *types.NewAPIError) {
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domain, authUrl := getXunfeiAuthUrl(c, apiKey, apiSecret, textRequest.Model)
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dataChan, stopChan, err := xunfeiMakeRequest(textRequest, domain, authUrl, appId)
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if err != nil {
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return nil, types.NewError(err, types.ErrorCodeDoRequestFailed)
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}
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var usage dto.Usage
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var content string
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var xunfeiResponse XunfeiChatResponse
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stop := false
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for !stop {
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select {
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case xunfeiResponse = <-dataChan:
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if len(xunfeiResponse.Payload.Choices.Text) == 0 {
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continue
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}
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content += xunfeiResponse.Payload.Choices.Text[0].Content
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usage.PromptTokens += xunfeiResponse.Payload.Usage.Text.PromptTokens
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usage.CompletionTokens += xunfeiResponse.Payload.Usage.Text.CompletionTokens
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usage.TotalTokens += xunfeiResponse.Payload.Usage.Text.TotalTokens
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case stop = <-stopChan:
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}
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}
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if len(xunfeiResponse.Payload.Choices.Text) == 0 {
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xunfeiResponse.Payload.Choices.Text = []XunfeiChatResponseTextItem{
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{
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Content: "",
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},
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}
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}
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xunfeiResponse.Payload.Choices.Text[0].Content = content
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response := responseXunfei2OpenAI(&xunfeiResponse)
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jsonResponse, err := json.Marshal(response)
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if err != nil {
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return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
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}
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c.Writer.Header().Set("Content-Type", "application/json")
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_, _ = c.Writer.Write(jsonResponse)
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return &usage, nil
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}
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func xunfeiMakeRequest(textRequest dto.GeneralOpenAIRequest, domain, authUrl, appId string) (chan XunfeiChatResponse, chan bool, error) {
|
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d := websocket.Dialer{
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HandshakeTimeout: 5 * time.Second,
|
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}
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conn, resp, err := d.Dial(authUrl, nil)
|
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if err != nil || resp.StatusCode != 101 {
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return nil, nil, err
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}
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data := requestOpenAI2Xunfei(textRequest, appId, domain)
|
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err = conn.WriteJSON(data)
|
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if err != nil {
|
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return nil, nil, err
|
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}
|
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|
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dataChan := make(chan XunfeiChatResponse)
|
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stopChan := make(chan bool)
|
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go func() {
|
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for {
|
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_, msg, err := conn.ReadMessage()
|
||||
if err != nil {
|
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common.SysError("error reading stream response: " + err.Error())
|
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break
|
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}
|
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var response XunfeiChatResponse
|
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err = json.Unmarshal(msg, &response)
|
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if err != nil {
|
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common.SysError("error unmarshalling stream response: " + err.Error())
|
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break
|
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}
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dataChan <- response
|
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if response.Payload.Choices.Status == 2 {
|
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err := conn.Close()
|
||||
if err != nil {
|
||||
common.SysError("error closing websocket connection: " + err.Error())
|
||||
}
|
||||
break
|
||||
}
|
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}
|
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stopChan <- true
|
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}()
|
||||
|
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return dataChan, stopChan, nil
|
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}
|
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|
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func apiVersion2domain(apiVersion string) string {
|
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switch apiVersion {
|
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case "v1.1":
|
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return "lite"
|
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case "v2.1":
|
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return "generalv2"
|
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case "v3.1":
|
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return "generalv3"
|
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case "v3.5":
|
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return "generalv3.5"
|
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case "v4.0":
|
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return "4.0Ultra"
|
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}
|
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return "general" + apiVersion
|
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}
|
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|
||||
func getXunfeiAuthUrl(c *gin.Context, apiKey string, apiSecret string, modelName string) (string, string) {
|
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apiVersion := getAPIVersion(c, modelName)
|
||||
domain := apiVersion2domain(apiVersion)
|
||||
authUrl := buildXunfeiAuthUrl(fmt.Sprintf("wss://spark-api.xf-yun.com/%s/chat", apiVersion), apiKey, apiSecret)
|
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return domain, authUrl
|
||||
}
|
||||
|
||||
func getAPIVersion(c *gin.Context, modelName string) string {
|
||||
query := c.Request.URL.Query()
|
||||
apiVersion := query.Get("api-version")
|
||||
if apiVersion != "" {
|
||||
return apiVersion
|
||||
}
|
||||
parts := strings.Split(modelName, "-")
|
||||
if len(parts) == 2 {
|
||||
apiVersion = parts[1]
|
||||
return apiVersion
|
||||
|
||||
}
|
||||
apiVersion = c.GetString("api_version")
|
||||
if apiVersion != "" {
|
||||
return apiVersion
|
||||
}
|
||||
apiVersion = "v1.1"
|
||||
common.SysLog("api_version not found, using default: " + apiVersion)
|
||||
return apiVersion
|
||||
}
|
||||
Reference in New Issue
Block a user