mirror of
https://github.com/router-for-me/CLIProxyAPI.git
synced 2026-02-03 13:00:52 +08:00
v6 version first commit
This commit is contained in:
Luis Pater
199
internal/runtime/executor/codex_executor.go
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199
internal/runtime/executor/codex_executor.go
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@@ -0,0 +1,199 @@
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package executor
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import (
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"bufio"
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"bytes"
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"context"
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"io"
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"net/http"
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"strings"
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"github.com/router-for-me/CLIProxyAPI/v6/internal/util"
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cliproxyauth "github.com/router-for-me/CLIProxyAPI/v6/sdk/cliproxy/auth"
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cliproxyexecutor "github.com/router-for-me/CLIProxyAPI/v6/sdk/cliproxy/executor"
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sdktranslator "github.com/router-for-me/CLIProxyAPI/v6/sdk/translator"
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"github.com/tidwall/sjson"
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)
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// CodexExecutor is a stateless executor for Codex (OpenAI Responses API entrypoint).
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// If api_key is unavailable on auth, it falls back to legacy via ClientAdapter.
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type CodexExecutor struct{}
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func NewCodexExecutor() *CodexExecutor { return &CodexExecutor{} }
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func (e *CodexExecutor) Identifier() string { return "codex" }
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func (e *CodexExecutor) PrepareRequest(_ *http.Request, _ *cliproxyauth.Auth) error { return nil }
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func (e *CodexExecutor) Execute(ctx context.Context, auth *cliproxyauth.Auth, req cliproxyexecutor.Request, opts cliproxyexecutor.Options) (cliproxyexecutor.Response, error) {
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apiKey, baseURL := codexCreds(auth)
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if apiKey == "" {
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return NewClientAdapter("codex").Execute(ctx, auth, req, opts)
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}
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if baseURL == "" {
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baseURL = "https://chatgpt.com/backend-api/codex"
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}
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from := opts.SourceFormat
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to := sdktranslator.FromString("codex")
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body := sdktranslator.TranslateRequest(from, to, req.Model, bytes.Clone(req.Payload), false)
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if util.InArray([]string{"gpt-5-minimal", "gpt-5-low", "gpt-5-medium", "gpt-5-high"}, req.Model) {
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body, _ = sjson.SetBytes(body, "model", "gpt-5")
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switch req.Model {
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case "gpt-5-minimal":
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body, _ = sjson.SetBytes(body, "reasoning.effort", "minimal")
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case "gpt-5-low":
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body, _ = sjson.SetBytes(body, "reasoning.effort", "low")
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case "gpt-5-medium":
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body, _ = sjson.SetBytes(body, "reasoning.effort", "medium")
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case "gpt-5-high":
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body, _ = sjson.SetBytes(body, "reasoning.effort", "high")
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}
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} else if util.InArray([]string{"gpt-5-codex", "gpt-5-codex-low", "gpt-5-codex-medium", "gpt-5-codex-high"}, req.Model) {
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body, _ = sjson.SetBytes(body, "model", "gpt-5-codex")
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switch req.Model {
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case "gpt-5-codex":
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body, _ = sjson.SetBytes(body, "reasoning.effort", "medium")
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case "gpt-5-codex-low":
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body, _ = sjson.SetBytes(body, "reasoning.effort", "low")
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case "gpt-5-codex-medium":
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body, _ = sjson.SetBytes(body, "reasoning.effort", "medium")
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case "gpt-5-codex-high":
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body, _ = sjson.SetBytes(body, "reasoning.effort", "high")
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}
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}
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url := strings.TrimSuffix(baseURL, "/") + "/responses"
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httpReq, err := http.NewRequestWithContext(ctx, http.MethodPost, url, bytes.NewReader(body))
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if err != nil {
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return cliproxyexecutor.Response{}, err
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}
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httpReq.Header.Set("Authorization", "Bearer "+apiKey)
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httpReq.Header.Set("Content-Type", "application/json")
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httpClient := &http.Client{}
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if rt, ok := ctx.Value("cliproxy.roundtripper").(http.RoundTripper); ok && rt != nil {
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httpClient.Transport = rt
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}
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resp, err := httpClient.Do(httpReq)
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if err != nil {
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return cliproxyexecutor.Response{}, err
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}
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defer func() { _ = resp.Body.Close() }()
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if resp.StatusCode < 200 || resp.StatusCode >= 300 {
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b, _ := io.ReadAll(resp.Body)
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return cliproxyexecutor.Response{}, statusErr{code: resp.StatusCode, msg: string(b)}
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}
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data, err := io.ReadAll(resp.Body)
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if err != nil {
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return cliproxyexecutor.Response{}, err
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}
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var param any
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out := sdktranslator.TranslateNonStream(ctx, to, from, req.Model, bytes.Clone(opts.OriginalRequest), body, data, ¶m)
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return cliproxyexecutor.Response{Payload: []byte(out)}, nil
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}
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func (e *CodexExecutor) ExecuteStream(ctx context.Context, auth *cliproxyauth.Auth, req cliproxyexecutor.Request, opts cliproxyexecutor.Options) (<-chan cliproxyexecutor.StreamChunk, error) {
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apiKey, baseURL := codexCreds(auth)
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if apiKey == "" {
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return NewClientAdapter("codex").ExecuteStream(ctx, auth, req, opts)
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}
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if baseURL == "" {
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baseURL = "https://chatgpt.com/backend-api/codex"
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}
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from := opts.SourceFormat
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to := sdktranslator.FromString("codex")
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body := sdktranslator.TranslateRequest(from, to, req.Model, bytes.Clone(req.Payload), true)
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if util.InArray([]string{"gpt-5-minimal", "gpt-5-low", "gpt-5-medium", "gpt-5-high"}, req.Model) {
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body, _ = sjson.SetBytes(body, "model", "gpt-5")
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switch req.Model {
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case "gpt-5-minimal":
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body, _ = sjson.SetBytes(body, "reasoning.effort", "minimal")
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case "gpt-5-low":
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body, _ = sjson.SetBytes(body, "reasoning.effort", "low")
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case "gpt-5-medium":
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body, _ = sjson.SetBytes(body, "reasoning.effort", "medium")
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case "gpt-5-high":
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body, _ = sjson.SetBytes(body, "reasoning.effort", "high")
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}
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} else if util.InArray([]string{"gpt-5-codex", "gpt-5-codex-low", "gpt-5-codex-medium", "gpt-5-codex-high"}, req.Model) {
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body, _ = sjson.SetBytes(body, "model", "gpt-5-codex")
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switch req.Model {
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case "gpt-5-codex":
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body, _ = sjson.SetBytes(body, "reasoning.effort", "medium")
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case "gpt-5-codex-low":
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body, _ = sjson.SetBytes(body, "reasoning.effort", "low")
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case "gpt-5-codex-medium":
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body, _ = sjson.SetBytes(body, "reasoning.effort", "medium")
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case "gpt-5-codex-high":
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body, _ = sjson.SetBytes(body, "reasoning.effort", "high")
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}
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}
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url := strings.TrimSuffix(baseURL, "/") + "/responses"
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httpReq, err := http.NewRequestWithContext(ctx, http.MethodPost, url, bytes.NewReader(body))
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if err != nil {
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return nil, err
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}
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httpReq.Header.Set("Authorization", "Bearer "+apiKey)
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httpReq.Header.Set("Content-Type", "application/json")
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httpReq.Header.Set("Accept", "text/event-stream")
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httpClient := &http.Client{Timeout: 0}
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if rt, ok := ctx.Value("cliproxy.roundtripper").(http.RoundTripper); ok && rt != nil {
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httpClient.Transport = rt
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}
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resp, err := httpClient.Do(httpReq)
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if err != nil {
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return nil, err
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}
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if resp.StatusCode < 200 || resp.StatusCode >= 300 {
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defer func() { _ = resp.Body.Close() }()
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b, _ := io.ReadAll(resp.Body)
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return nil, statusErr{code: resp.StatusCode, msg: string(b)}
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}
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out := make(chan cliproxyexecutor.StreamChunk)
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go func() {
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defer close(out)
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defer func() { _ = resp.Body.Close() }()
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scanner := bufio.NewScanner(resp.Body)
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buf := make([]byte, 1024*1024)
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scanner.Buffer(buf, 1024*1024)
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var param any
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for scanner.Scan() {
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line := scanner.Bytes()
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chunks := sdktranslator.TranslateStream(ctx, to, from, req.Model, bytes.Clone(opts.OriginalRequest), body, bytes.Clone(line), ¶m)
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for i := range chunks {
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out <- cliproxyexecutor.StreamChunk{Payload: []byte(chunks[i])}
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}
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}
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if err = scanner.Err(); err != nil {
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out <- cliproxyexecutor.StreamChunk{Err: err}
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}
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}()
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return out, nil
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}
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func (e *CodexExecutor) Refresh(ctx context.Context, auth *cliproxyauth.Auth) (*cliproxyauth.Auth, error) {
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_ = ctx
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return auth, nil
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}
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func codexCreds(a *cliproxyauth.Auth) (apiKey, baseURL string) {
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if a == nil {
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return "", ""
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}
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if a.Attributes != nil {
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apiKey = a.Attributes["api_key"]
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baseURL = a.Attributes["base_url"]
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}
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if apiKey == "" && a.Metadata != nil {
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if v, ok := a.Metadata["access_token"].(string); ok {
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apiKey = v
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}
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}
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return
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}
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