127 lines
4.1 KiB
Go
127 lines
4.1 KiB
Go
package relay
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import (
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"bytes"
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"fmt"
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"io"
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"net/http"
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"one-api/common"
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"one-api/dto"
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relaycommon "one-api/relay/common"
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"one-api/relay/helper"
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"one-api/service"
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"one-api/setting/model_setting"
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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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func ClaudeHelper(c *gin.Context, info *relaycommon.RelayInfo) (newAPIError *types.NewAPIError) {
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info.InitChannelMeta(c)
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textRequest, ok := info.Request.(*dto.ClaudeRequest)
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if !ok {
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common.FatalLog(fmt.Sprintf("invalid request type, expected *dto.ClaudeRequest, got %T", info.Request))
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}
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err := helper.ModelMappedHelper(c, info, textRequest)
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if err != nil {
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return types.NewError(err, types.ErrorCodeChannelModelMappedError, types.ErrOptionWithSkipRetry())
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}
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adaptor := GetAdaptor(info.ApiType)
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if adaptor == nil {
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return types.NewError(fmt.Errorf("invalid api type: %d", info.ApiType), types.ErrorCodeInvalidApiType, types.ErrOptionWithSkipRetry())
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}
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adaptor.Init(info)
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if textRequest.MaxTokens == 0 {
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textRequest.MaxTokens = uint(model_setting.GetClaudeSettings().GetDefaultMaxTokens(textRequest.Model))
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}
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if model_setting.GetClaudeSettings().ThinkingAdapterEnabled &&
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strings.HasSuffix(textRequest.Model, "-thinking") {
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if textRequest.Thinking == nil {
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// 因为BudgetTokens 必须大于1024
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if textRequest.MaxTokens < 1280 {
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textRequest.MaxTokens = 1280
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}
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// BudgetTokens 为 max_tokens 的 80%
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textRequest.Thinking = &dto.Thinking{
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Type: "enabled",
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BudgetTokens: common.GetPointer[int](int(float64(textRequest.MaxTokens) * model_setting.GetClaudeSettings().ThinkingAdapterBudgetTokensPercentage)),
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}
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// TODO: 临时处理
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// https://docs.anthropic.com/en/docs/build-with-claude/extended-thinking#important-considerations-when-using-extended-thinking
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textRequest.TopP = 0
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textRequest.Temperature = common.GetPointer[float64](1.0)
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}
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textRequest.Model = strings.TrimSuffix(textRequest.Model, "-thinking")
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info.UpstreamModelName = textRequest.Model
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}
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var requestBody io.Reader
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if model_setting.GetGlobalSettings().PassThroughRequestEnabled || info.ChannelSetting.PassThroughBodyEnabled {
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body, err := common.GetRequestBody(c)
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if err != nil {
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return types.NewErrorWithStatusCode(err, types.ErrorCodeReadRequestBodyFailed, http.StatusBadRequest, types.ErrOptionWithSkipRetry())
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}
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requestBody = bytes.NewBuffer(body)
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} else {
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convertedRequest, err := adaptor.ConvertClaudeRequest(c, info, textRequest)
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if err != nil {
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return types.NewError(err, types.ErrorCodeConvertRequestFailed, types.ErrOptionWithSkipRetry())
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}
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jsonData, err := common.Marshal(convertedRequest)
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if err != nil {
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return types.NewError(err, types.ErrorCodeConvertRequestFailed, types.ErrOptionWithSkipRetry())
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}
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// apply param override
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if len(info.ParamOverride) > 0 {
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jsonData, err = relaycommon.ApplyParamOverride(jsonData, info.ParamOverride)
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if err != nil {
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return types.NewError(err, types.ErrorCodeChannelParamOverrideInvalid, types.ErrOptionWithSkipRetry())
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}
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}
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if common.DebugEnabled {
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println("requestBody: ", string(jsonData))
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}
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requestBody = bytes.NewBuffer(jsonData)
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}
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statusCodeMappingStr := c.GetString("status_code_mapping")
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var httpResp *http.Response
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resp, err := adaptor.DoRequest(c, info, requestBody)
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if err != nil {
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return types.NewOpenAIError(err, types.ErrorCodeDoRequestFailed, http.StatusInternalServerError)
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}
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if resp != nil {
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httpResp = resp.(*http.Response)
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info.IsStream = info.IsStream || strings.HasPrefix(httpResp.Header.Get("Content-Type"), "text/event-stream")
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if httpResp.StatusCode != http.StatusOK {
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newAPIError = service.RelayErrorHandler(httpResp, false)
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// reset status code 重置状态码
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service.ResetStatusCode(newAPIError, statusCodeMappingStr)
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return newAPIError
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}
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}
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usage, newAPIError := adaptor.DoResponse(c, httpResp, info)
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//log.Printf("usage: %v", usage)
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if newAPIError != nil {
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// reset status code 重置状态码
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service.ResetStatusCode(newAPIError, statusCodeMappingStr)
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return newAPIError
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}
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service.PostClaudeConsumeQuota(c, info, usage.(*dto.Usage))
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return nil
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}
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