File size: 6,412 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 | package codex
import (
"encoding/json"
"errors"
"io"
"net/http"
"strings"
"github.com/QuantumNous/new-api/common"
"github.com/QuantumNous/new-api/dto"
"github.com/QuantumNous/new-api/relay/channel"
"github.com/QuantumNous/new-api/relay/channel/openai"
relaycommon "github.com/QuantumNous/new-api/relay/common"
relayconstant "github.com/QuantumNous/new-api/relay/constant"
"github.com/QuantumNous/new-api/types"
"github.com/gin-gonic/gin"
)
type Adaptor struct {
}
func (a *Adaptor) ConvertGeminiRequest(c *gin.Context, info *relaycommon.RelayInfo, request *dto.GeminiChatRequest) (any, error) {
return nil, errors.New("codex channel: endpoint not supported")
}
func (a *Adaptor) ConvertClaudeRequest(*gin.Context, *relaycommon.RelayInfo, *dto.ClaudeRequest) (any, error) {
return nil, errors.New("codex channel: /v1/messages endpoint not supported")
}
func (a *Adaptor) ConvertAudioRequest(c *gin.Context, info *relaycommon.RelayInfo, request dto.AudioRequest) (io.Reader, error) {
return nil, errors.New("codex channel: endpoint not supported")
}
func (a *Adaptor) ConvertImageRequest(c *gin.Context, info *relaycommon.RelayInfo, request dto.ImageRequest) (any, error) {
return nil, errors.New("codex channel: endpoint not supported")
}
func (a *Adaptor) Init(info *relaycommon.RelayInfo) {
}
func (a *Adaptor) ConvertOpenAIRequest(c *gin.Context, info *relaycommon.RelayInfo, request *dto.GeneralOpenAIRequest) (any, error) {
return nil, errors.New("codex channel: /v1/chat/completions endpoint not supported")
}
func (a *Adaptor) ConvertRerankRequest(c *gin.Context, relayMode int, request dto.RerankRequest) (any, error) {
return nil, errors.New("codex channel: /v1/rerank endpoint not supported")
}
func (a *Adaptor) ConvertEmbeddingRequest(c *gin.Context, info *relaycommon.RelayInfo, request dto.EmbeddingRequest) (any, error) {
return nil, errors.New("codex channel: /v1/embeddings endpoint not supported")
}
func (a *Adaptor) ConvertOpenAIResponsesRequest(c *gin.Context, info *relaycommon.RelayInfo, request dto.OpenAIResponsesRequest) (any, error) {
isCompact := info != nil && info.RelayMode == relayconstant.RelayModeResponsesCompact
if info != nil && info.ChannelSetting.SystemPrompt != "" {
systemPrompt := info.ChannelSetting.SystemPrompt
if len(request.Instructions) == 0 {
if b, err := common.Marshal(systemPrompt); err == nil {
request.Instructions = b
} else {
return nil, err
}
} else if info.ChannelSetting.SystemPromptOverride {
var existing string
if err := common.Unmarshal(request.Instructions, &existing); err == nil {
existing = strings.TrimSpace(existing)
if existing == "" {
if b, err := common.Marshal(systemPrompt); err == nil {
request.Instructions = b
} else {
return nil, err
}
} else {
if b, err := common.Marshal(systemPrompt + "\n" + existing); err == nil {
request.Instructions = b
} else {
return nil, err
}
}
} else {
if b, err := common.Marshal(systemPrompt); err == nil {
request.Instructions = b
} else {
return nil, err
}
}
}
}
// Codex backend requires the `instructions` field to be present.
// Keep it consistent with Codex CLI behavior by defaulting to an empty string.
if len(request.Instructions) == 0 {
request.Instructions = json.RawMessage(`""`)
}
if isCompact {
return request, nil
}
// codex: store must be false
request.Store = json.RawMessage("false")
// rm max_output_tokens
request.MaxOutputTokens = nil
request.Temperature = nil
return request, nil
}
func (a *Adaptor) DoRequest(c *gin.Context, info *relaycommon.RelayInfo, requestBody io.Reader) (any, error) {
return channel.DoApiRequest(a, c, info, requestBody)
}
func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *types.NewAPIError) {
if info.RelayMode != relayconstant.RelayModeResponses && info.RelayMode != relayconstant.RelayModeResponsesCompact {
return nil, types.NewError(errors.New("codex channel: endpoint not supported"), types.ErrorCodeInvalidRequest)
}
if info.RelayMode == relayconstant.RelayModeResponsesCompact {
return openai.OaiResponsesCompactionHandler(c, resp)
}
if info.IsStream {
return openai.OaiResponsesStreamHandler(c, info, resp)
}
return openai.OaiResponsesHandler(c, info, resp)
}
func (a *Adaptor) GetModelList() []string {
return ModelList
}
func (a *Adaptor) GetChannelName() string {
return ChannelName
}
func (a *Adaptor) GetRequestURL(info *relaycommon.RelayInfo) (string, error) {
if info.RelayMode != relayconstant.RelayModeResponses && info.RelayMode != relayconstant.RelayModeResponsesCompact {
return "", errors.New("codex channel: only /v1/responses and /v1/responses/compact are supported")
}
path := "/backend-api/codex/responses"
if info.RelayMode == relayconstant.RelayModeResponsesCompact {
path = "/backend-api/codex/responses/compact"
}
return relaycommon.GetFullRequestURL(info.ChannelBaseUrl, path, info.ChannelType), nil
}
func (a *Adaptor) SetupRequestHeader(c *gin.Context, req *http.Header, info *relaycommon.RelayInfo) error {
channel.SetupApiRequestHeader(info, c, req)
key := strings.TrimSpace(info.ApiKey)
if !strings.HasPrefix(key, "{") {
return errors.New("codex channel: key must be a JSON object")
}
oauthKey, err := ParseOAuthKey(key)
if err != nil {
return err
}
accessToken := strings.TrimSpace(oauthKey.AccessToken)
accountID := strings.TrimSpace(oauthKey.AccountID)
if accessToken == "" {
return errors.New("codex channel: access_token is required")
}
if accountID == "" {
return errors.New("codex channel: account_id is required")
}
req.Set("Authorization", "Bearer "+accessToken)
req.Set("chatgpt-account-id", accountID)
if req.Get("OpenAI-Beta") == "" {
req.Set("OpenAI-Beta", "responses=experimental")
}
if req.Get("originator") == "" {
req.Set("originator", "codex_cli_rs")
}
// chatgpt.com/backend-api/codex/responses is strict about Content-Type.
// Clients may omit it or include parameters like `application/json; charset=utf-8`,
// which can be rejected by the upstream. Force the exact media type.
req.Set("Content-Type", "application/json")
if info.IsStream {
req.Set("Accept", "text/event-stream")
} else if req.Get("Accept") == "" {
req.Set("Accept", "application/json")
}
return nil
}
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