mirror of
https://github.com/router-for-me/CLIProxyAPI.git
synced 2026-02-03 13:00:52 +08:00
remove all
This commit is contained in:
Luis Pater
@@ -1,258 +0,0 @@
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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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"fmt"
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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/config"
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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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log "github.com/sirupsen/logrus"
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"github.com/tidwall/sjson"
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)
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// OpenAICompatExecutor implements a stateless executor for OpenAI-compatible providers.
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// It performs request/response translation and executes against the provider base URL
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// using per-auth credentials (API key) and per-auth HTTP transport (proxy) from context.
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type OpenAICompatExecutor struct {
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provider string
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cfg *config.Config
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}
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// NewOpenAICompatExecutor creates an executor bound to a provider key (e.g., "openrouter").
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func NewOpenAICompatExecutor(provider string, cfg *config.Config) *OpenAICompatExecutor {
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return &OpenAICompatExecutor{provider: provider, cfg: cfg}
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}
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// Identifier implements cliproxyauth.ProviderExecutor.
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func (e *OpenAICompatExecutor) Identifier() string { return e.provider }
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// PrepareRequest is a no-op for now (credentials are added via headers at execution time).
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func (e *OpenAICompatExecutor) PrepareRequest(_ *http.Request, _ *cliproxyauth.Auth) error {
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return nil
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}
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func (e *OpenAICompatExecutor) Execute(ctx context.Context, auth *cliproxyauth.Auth, req cliproxyexecutor.Request, opts cliproxyexecutor.Options) (cliproxyexecutor.Response, error) {
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baseURL, apiKey := e.resolveCredentials(auth)
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if baseURL == "" || apiKey == "" {
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return cliproxyexecutor.Response{}, statusErr{code: http.StatusUnauthorized, msg: "missing provider baseURL or apiKey"}
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}
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reporter := newUsageReporter(ctx, e.Identifier(), req.Model, auth)
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// Translate inbound request to OpenAI format
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from := opts.SourceFormat
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to := sdktranslator.FromString("openai")
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translated := sdktranslator.TranslateRequest(from, to, req.Model, bytes.Clone(req.Payload), opts.Stream)
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if modelOverride := e.resolveUpstreamModel(req.Model, auth); modelOverride != "" {
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translated = e.overrideModel(translated, modelOverride)
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}
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url := strings.TrimSuffix(baseURL, "/") + "/chat/completions"
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recordAPIRequest(ctx, e.cfg, translated)
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httpReq, err := http.NewRequestWithContext(ctx, http.MethodPost, url, bytes.NewReader(translated))
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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("Content-Type", "application/json")
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httpReq.Header.Set("Authorization", "Bearer "+apiKey)
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httpReq.Header.Set("User-Agent", "cli-proxy-openai-compat")
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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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appendAPIResponseChunk(ctx, e.cfg, b)
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log.Debugf("request error, error status: %d, error body: %s", resp.StatusCode, string(b))
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return cliproxyexecutor.Response{}, statusErr{code: resp.StatusCode, msg: string(b)}
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}
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body, 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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appendAPIResponseChunk(ctx, e.cfg, body)
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reporter.publish(ctx, parseOpenAIUsage(body))
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// Translate response back to source format when needed
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var param any
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out := sdktranslator.TranslateNonStream(ctx, to, from, req.Model, bytes.Clone(opts.OriginalRequest), translated, body, ¶m)
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return cliproxyexecutor.Response{Payload: []byte(out)}, nil
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}
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func (e *OpenAICompatExecutor) ExecuteStream(ctx context.Context, auth *cliproxyauth.Auth, req cliproxyexecutor.Request, opts cliproxyexecutor.Options) (<-chan cliproxyexecutor.StreamChunk, error) {
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baseURL, apiKey := e.resolveCredentials(auth)
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if baseURL == "" || apiKey == "" {
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return nil, statusErr{code: http.StatusUnauthorized, msg: "missing provider baseURL or apiKey"}
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}
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reporter := newUsageReporter(ctx, e.Identifier(), req.Model, auth)
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from := opts.SourceFormat
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to := sdktranslator.FromString("openai")
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translated := sdktranslator.TranslateRequest(from, to, req.Model, bytes.Clone(req.Payload), true)
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if modelOverride := e.resolveUpstreamModel(req.Model, auth); modelOverride != "" {
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translated = e.overrideModel(translated, modelOverride)
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}
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url := strings.TrimSuffix(baseURL, "/") + "/chat/completions"
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recordAPIRequest(ctx, e.cfg, translated)
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httpReq, err := http.NewRequestWithContext(ctx, http.MethodPost, url, bytes.NewReader(translated))
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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("Content-Type", "application/json")
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httpReq.Header.Set("Authorization", "Bearer "+apiKey)
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httpReq.Header.Set("User-Agent", "cli-proxy-openai-compat")
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httpReq.Header.Set("Accept", "text/event-stream")
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httpReq.Header.Set("Cache-Control", "no-cache")
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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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appendAPIResponseChunk(ctx, e.cfg, b)
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log.Debugf("request error, error status: %d, error body: %s", resp.StatusCode, string(b))
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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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appendAPIResponseChunk(ctx, e.cfg, line)
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if detail, ok := parseOpenAIStreamUsage(line); ok {
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reporter.publish(ctx, detail)
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}
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if len(line) == 0 {
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continue
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}
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// OpenAI-compatible streams are SSE: lines typically prefixed with "data: ".
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// Pass through translator; it yields one or more chunks for the target schema.
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chunks := sdktranslator.TranslateStream(ctx, to, from, req.Model, bytes.Clone(opts.OriginalRequest), translated, 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 *OpenAICompatExecutor) CountTokens(ctx context.Context, auth *cliproxyauth.Auth, req cliproxyexecutor.Request, opts cliproxyexecutor.Options) (cliproxyexecutor.Response, error) {
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return cliproxyexecutor.Response{Payload: []byte{}}, fmt.Errorf("not implemented")
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}
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// Refresh is a no-op for API-key based compatibility providers.
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func (e *OpenAICompatExecutor) Refresh(ctx context.Context, auth *cliproxyauth.Auth) (*cliproxyauth.Auth, error) {
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log.Debugf("openai compat executor: refresh called")
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_ = ctx
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return auth, nil
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}
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func (e *OpenAICompatExecutor) resolveCredentials(auth *cliproxyauth.Auth) (baseURL, apiKey string) {
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if auth == nil {
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return "", ""
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}
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if auth.Attributes != nil {
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baseURL = auth.Attributes["base_url"]
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apiKey = auth.Attributes["api_key"]
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}
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return
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}
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func (e *OpenAICompatExecutor) resolveUpstreamModel(alias string, auth *cliproxyauth.Auth) string {
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if alias == "" || auth == nil || e.cfg == nil {
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return ""
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}
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compat := e.resolveCompatConfig(auth)
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if compat == nil {
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return ""
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}
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for i := range compat.Models {
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model := compat.Models[i]
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if model.Alias != "" {
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if strings.EqualFold(model.Alias, alias) {
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if model.Name != "" {
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return model.Name
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}
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return alias
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}
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continue
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}
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if strings.EqualFold(model.Name, alias) {
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return model.Name
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}
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}
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return ""
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}
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func (e *OpenAICompatExecutor) resolveCompatConfig(auth *cliproxyauth.Auth) *config.OpenAICompatibility {
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if auth == nil || e.cfg == nil {
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return nil
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}
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candidates := make([]string, 0, 3)
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if auth.Attributes != nil {
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if v := strings.TrimSpace(auth.Attributes["compat_name"]); v != "" {
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candidates = append(candidates, v)
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}
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if v := strings.TrimSpace(auth.Attributes["provider_key"]); v != "" {
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candidates = append(candidates, v)
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}
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}
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if v := strings.TrimSpace(auth.Provider); v != "" {
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candidates = append(candidates, v)
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}
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for i := range e.cfg.OpenAICompatibility {
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compat := &e.cfg.OpenAICompatibility[i]
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for _, candidate := range candidates {
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if candidate != "" && strings.EqualFold(strings.TrimSpace(candidate), compat.Name) {
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return compat
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}
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}
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}
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return nil
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}
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func (e *OpenAICompatExecutor) overrideModel(payload []byte, model string) []byte {
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if len(payload) == 0 || model == "" {
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return payload
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}
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payload, _ = sjson.SetBytes(payload, "model", model)
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return payload
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}
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type statusErr struct {
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code int
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msg string
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}
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func (e statusErr) Error() string {
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if e.msg != "" {
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return e.msg
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}
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return fmt.Sprintf("status %d", e.code)
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}
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func (e statusErr) StatusCode() int { return e.code }
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