File size: 7,196 Bytes
daa8246 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 | package relay
import (
"bytes"
"encoding/json"
"fmt"
"io"
"net/http"
"strings"
"github.com/QuantumNous/new-api/common"
"github.com/QuantumNous/new-api/constant"
"github.com/QuantumNous/new-api/dto"
relaycommon "github.com/QuantumNous/new-api/relay/common"
"github.com/QuantumNous/new-api/relay/helper"
"github.com/QuantumNous/new-api/service"
"github.com/QuantumNous/new-api/setting/model_setting"
"github.com/QuantumNous/new-api/setting/reasoning"
"github.com/QuantumNous/new-api/types"
"github.com/gin-gonic/gin"
)
func ClaudeHelper(c *gin.Context, info *relaycommon.RelayInfo) (newAPIError *types.NewAPIError) {
info.InitChannelMeta(c)
claudeReq, ok := info.Request.(*dto.ClaudeRequest)
if !ok {
return types.NewErrorWithStatusCode(fmt.Errorf("invalid request type, expected *dto.ClaudeRequest, got %T", info.Request), types.ErrorCodeInvalidRequest, http.StatusBadRequest, types.ErrOptionWithSkipRetry())
}
request, err := common.DeepCopy(claudeReq)
if err != nil {
return types.NewError(fmt.Errorf("failed to copy request to ClaudeRequest: %w", err), types.ErrorCodeInvalidRequest, types.ErrOptionWithSkipRetry())
}
err = helper.ModelMappedHelper(c, info, request)
if err != nil {
return types.NewError(err, types.ErrorCodeChannelModelMappedError, types.ErrOptionWithSkipRetry())
}
adaptor := GetAdaptor(info.ApiType)
if adaptor == nil {
return types.NewError(fmt.Errorf("invalid api type: %d", info.ApiType), types.ErrorCodeInvalidApiType, types.ErrOptionWithSkipRetry())
}
adaptor.Init(info)
if request.MaxTokens == nil || *request.MaxTokens == 0 {
defaultMaxTokens := uint(model_setting.GetClaudeSettings().GetDefaultMaxTokens(request.Model))
request.MaxTokens = &defaultMaxTokens
}
if baseModel, effortLevel, ok := reasoning.TrimEffortSuffix(request.Model); ok && effortLevel != "" &&
strings.HasPrefix(request.Model, "claude-opus-4-6") {
request.Model = baseModel
request.Thinking = &dto.Thinking{
Type: "adaptive",
}
request.OutputConfig = json.RawMessage(fmt.Sprintf(`{"effort":"%s"}`, effortLevel))
request.Temperature = common.GetPointer[float64](1.0)
info.UpstreamModelName = request.Model
} else if model_setting.GetClaudeSettings().ThinkingAdapterEnabled &&
strings.HasSuffix(request.Model, "-thinking") {
if request.Thinking == nil {
// 因为BudgetTokens 必须大于1024
if request.MaxTokens == nil || *request.MaxTokens < 1280 {
request.MaxTokens = common.GetPointer[uint](1280)
}
// BudgetTokens 为 max_tokens 的 80%
request.Thinking = &dto.Thinking{
Type: "enabled",
BudgetTokens: common.GetPointer[int](int(float64(*request.MaxTokens) * model_setting.GetClaudeSettings().ThinkingAdapterBudgetTokensPercentage)),
}
// TODO: 临时处理
// https://docs.anthropic.com/en/docs/build-with-claude/extended-thinking#important-considerations-when-using-extended-thinking
request.Temperature = common.GetPointer[float64](1.0)
}
if !model_setting.ShouldPreserveThinkingSuffix(info.OriginModelName) {
request.Model = strings.TrimSuffix(request.Model, "-thinking")
}
info.UpstreamModelName = request.Model
}
if info.ChannelSetting.SystemPrompt != "" {
if request.System == nil {
request.SetStringSystem(info.ChannelSetting.SystemPrompt)
} else if info.ChannelSetting.SystemPromptOverride {
common.SetContextKey(c, constant.ContextKeySystemPromptOverride, true)
if request.IsStringSystem() {
existing := strings.TrimSpace(request.GetStringSystem())
if existing == "" {
request.SetStringSystem(info.ChannelSetting.SystemPrompt)
} else {
request.SetStringSystem(info.ChannelSetting.SystemPrompt + "\n" + existing)
}
} else {
systemContents := request.ParseSystem()
newSystem := dto.ClaudeMediaMessage{Type: dto.ContentTypeText}
newSystem.SetText(info.ChannelSetting.SystemPrompt)
if len(systemContents) == 0 {
request.System = []dto.ClaudeMediaMessage{newSystem}
} else {
request.System = append([]dto.ClaudeMediaMessage{newSystem}, systemContents...)
}
}
}
}
if !model_setting.GetGlobalSettings().PassThroughRequestEnabled &&
!info.ChannelSetting.PassThroughBodyEnabled &&
service.ShouldChatCompletionsUseResponsesGlobal(info.ChannelId, info.ChannelType, info.OriginModelName) {
openAIRequest, convErr := service.ClaudeToOpenAIRequest(*request, info)
if convErr != nil {
return types.NewError(convErr, types.ErrorCodeConvertRequestFailed, types.ErrOptionWithSkipRetry())
}
usage, newApiErr := chatCompletionsViaResponses(c, info, adaptor, openAIRequest)
if newApiErr != nil {
return newApiErr
}
service.PostClaudeConsumeQuota(c, info, usage)
return nil
}
var requestBody io.Reader
if model_setting.GetGlobalSettings().PassThroughRequestEnabled || info.ChannelSetting.PassThroughBodyEnabled {
storage, err := common.GetBodyStorage(c)
if err != nil {
return types.NewErrorWithStatusCode(err, types.ErrorCodeReadRequestBodyFailed, http.StatusBadRequest, types.ErrOptionWithSkipRetry())
}
requestBody = common.ReaderOnly(storage)
} else {
convertedRequest, err := adaptor.ConvertClaudeRequest(c, info, request)
if err != nil {
return types.NewError(err, types.ErrorCodeConvertRequestFailed, types.ErrOptionWithSkipRetry())
}
relaycommon.AppendRequestConversionFromRequest(info, convertedRequest)
jsonData, err := common.Marshal(convertedRequest)
if err != nil {
return types.NewError(err, types.ErrorCodeConvertRequestFailed, types.ErrOptionWithSkipRetry())
}
// remove disabled fields for Claude API
jsonData, err = relaycommon.RemoveDisabledFields(jsonData, info.ChannelOtherSettings, info.ChannelSetting.PassThroughBodyEnabled)
if err != nil {
return types.NewError(err, types.ErrorCodeConvertRequestFailed, types.ErrOptionWithSkipRetry())
}
// apply param override
if len(info.ParamOverride) > 0 {
jsonData, err = relaycommon.ApplyParamOverrideWithRelayInfo(jsonData, info)
if err != nil {
return newAPIErrorFromParamOverride(err)
}
}
if common.DebugEnabled {
println("requestBody: ", string(jsonData))
}
requestBody = bytes.NewBuffer(jsonData)
}
statusCodeMappingStr := c.GetString("status_code_mapping")
var httpResp *http.Response
resp, err := adaptor.DoRequest(c, info, requestBody)
if err != nil {
return types.NewOpenAIError(err, types.ErrorCodeDoRequestFailed, http.StatusInternalServerError)
}
if resp != nil {
httpResp = resp.(*http.Response)
info.IsStream = info.IsStream || strings.HasPrefix(httpResp.Header.Get("Content-Type"), "text/event-stream")
if httpResp.StatusCode != http.StatusOK {
newAPIError = service.RelayErrorHandler(c.Request.Context(), httpResp, false)
// reset status code 重置状态码
service.ResetStatusCode(newAPIError, statusCodeMappingStr)
return newAPIError
}
}
usage, newAPIError := adaptor.DoResponse(c, httpResp, info)
//log.Printf("usage: %v", usage)
if newAPIError != nil {
// reset status code 重置状态码
service.ResetStatusCode(newAPIError, statusCodeMappingStr)
return newAPIError
}
service.PostClaudeConsumeQuota(c, info, usage.(*dto.Usage))
return nil
}
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