refactor(executor): relocate gemini token counters

This commit is contained in:
hkfires
2025-12-11 10:27:30 +08:00
parent 27c9c5c4da
commit 3c315551b0

View File

@@ -109,184 +109,6 @@ func (e *GeminiVertexExecutor) CountTokens(ctx context.Context, auth *cliproxyau
return e.countTokensWithAPIKey(ctx, auth, req, opts, apiKey, baseURL)
}
// countTokensWithServiceAccount handles token counting using service account credentials.
func (e *GeminiVertexExecutor) countTokensWithServiceAccount(ctx context.Context, auth *cliproxyauth.Auth, req cliproxyexecutor.Request, opts cliproxyexecutor.Options, projectID, location string, saJSON []byte) (cliproxyexecutor.Response, error) {
upstreamModel := util.ResolveOriginalModel(req.Model, req.Metadata)
from := opts.SourceFormat
to := sdktranslator.FromString("gemini")
translatedReq := sdktranslator.TranslateRequest(from, to, req.Model, bytes.Clone(req.Payload), false)
if budgetOverride, includeOverride, ok := util.ResolveThinkingConfigFromMetadata(req.Model, req.Metadata); ok && util.ModelSupportsThinking(req.Model) {
if budgetOverride != nil {
norm := util.NormalizeThinkingBudget(req.Model, *budgetOverride)
budgetOverride = &norm
}
translatedReq = util.ApplyGeminiThinkingConfig(translatedReq, budgetOverride, includeOverride)
}
translatedReq = util.StripThinkingConfigIfUnsupported(req.Model, translatedReq)
translatedReq = fixGeminiImageAspectRatio(req.Model, translatedReq)
translatedReq, _ = sjson.SetBytes(translatedReq, "model", upstreamModel)
respCtx := context.WithValue(ctx, "alt", opts.Alt)
translatedReq, _ = sjson.DeleteBytes(translatedReq, "tools")
translatedReq, _ = sjson.DeleteBytes(translatedReq, "generationConfig")
translatedReq, _ = sjson.DeleteBytes(translatedReq, "safetySettings")
baseURL := vertexBaseURL(location)
url := fmt.Sprintf("%s/%s/projects/%s/locations/%s/publishers/google/models/%s:%s", baseURL, vertexAPIVersion, projectID, location, upstreamModel, "countTokens")
httpReq, errNewReq := http.NewRequestWithContext(respCtx, http.MethodPost, url, bytes.NewReader(translatedReq))
if errNewReq != nil {
return cliproxyexecutor.Response{}, errNewReq
}
httpReq.Header.Set("Content-Type", "application/json")
if token, errTok := vertexAccessToken(ctx, e.cfg, auth, saJSON); errTok == nil && token != "" {
httpReq.Header.Set("Authorization", "Bearer "+token)
} else if errTok != nil {
log.Errorf("vertex executor: access token error: %v", errTok)
return cliproxyexecutor.Response{}, statusErr{code: 500, msg: "internal server error"}
}
applyGeminiHeaders(httpReq, auth)
var authID, authLabel, authType, authValue string
if auth != nil {
authID = auth.ID
authLabel = auth.Label
authType, authValue = auth.AccountInfo()
}
recordAPIRequest(ctx, e.cfg, upstreamRequestLog{
URL: url,
Method: http.MethodPost,
Headers: httpReq.Header.Clone(),
Body: translatedReq,
Provider: e.Identifier(),
AuthID: authID,
AuthLabel: authLabel,
AuthType: authType,
AuthValue: authValue,
})
httpClient := newProxyAwareHTTPClient(ctx, e.cfg, auth, 0)
httpResp, errDo := httpClient.Do(httpReq)
if errDo != nil {
recordAPIResponseError(ctx, e.cfg, errDo)
return cliproxyexecutor.Response{}, errDo
}
defer func() {
if errClose := httpResp.Body.Close(); errClose != nil {
log.Errorf("vertex executor: close response body error: %v", errClose)
}
}()
recordAPIResponseMetadata(ctx, e.cfg, httpResp.StatusCode, httpResp.Header.Clone())
if httpResp.StatusCode < 200 || httpResp.StatusCode >= 300 {
b, _ := io.ReadAll(httpResp.Body)
appendAPIResponseChunk(ctx, e.cfg, b)
log.Debugf("request error, error status: %d, error body: %s", httpResp.StatusCode, summarizeErrorBody(httpResp.Header.Get("Content-Type"), b))
return cliproxyexecutor.Response{}, statusErr{code: httpResp.StatusCode, msg: string(b)}
}
data, errRead := io.ReadAll(httpResp.Body)
if errRead != nil {
recordAPIResponseError(ctx, e.cfg, errRead)
return cliproxyexecutor.Response{}, errRead
}
appendAPIResponseChunk(ctx, e.cfg, data)
if httpResp.StatusCode < 200 || httpResp.StatusCode >= 300 {
log.Debugf("request error, error status: %d, error body: %s", httpResp.StatusCode, summarizeErrorBody(httpResp.Header.Get("Content-Type"), data))
return cliproxyexecutor.Response{}, statusErr{code: httpResp.StatusCode, msg: string(data)}
}
count := gjson.GetBytes(data, "totalTokens").Int()
out := sdktranslator.TranslateTokenCount(ctx, to, from, count, data)
return cliproxyexecutor.Response{Payload: []byte(out)}, nil
}
// countTokensWithAPIKey handles token counting using API key credentials.
func (e *GeminiVertexExecutor) countTokensWithAPIKey(ctx context.Context, auth *cliproxyauth.Auth, req cliproxyexecutor.Request, opts cliproxyexecutor.Options, apiKey, baseURL string) (cliproxyexecutor.Response, error) {
upstreamModel := util.ResolveOriginalModel(req.Model, req.Metadata)
from := opts.SourceFormat
to := sdktranslator.FromString("gemini")
translatedReq := sdktranslator.TranslateRequest(from, to, req.Model, bytes.Clone(req.Payload), false)
if budgetOverride, includeOverride, ok := util.ResolveThinkingConfigFromMetadata(req.Model, req.Metadata); ok && util.ModelSupportsThinking(req.Model) {
if budgetOverride != nil {
norm := util.NormalizeThinkingBudget(req.Model, *budgetOverride)
budgetOverride = &norm
}
translatedReq = util.ApplyGeminiThinkingConfig(translatedReq, budgetOverride, includeOverride)
}
translatedReq = util.StripThinkingConfigIfUnsupported(req.Model, translatedReq)
translatedReq = fixGeminiImageAspectRatio(req.Model, translatedReq)
translatedReq, _ = sjson.SetBytes(translatedReq, "model", upstreamModel)
respCtx := context.WithValue(ctx, "alt", opts.Alt)
translatedReq, _ = sjson.DeleteBytes(translatedReq, "tools")
translatedReq, _ = sjson.DeleteBytes(translatedReq, "generationConfig")
translatedReq, _ = sjson.DeleteBytes(translatedReq, "safetySettings")
// For API key auth, use simpler URL format without project/location
if baseURL == "" {
baseURL = "https://generativelanguage.googleapis.com"
}
url := fmt.Sprintf("%s/%s/publishers/google/models/%s:%s", baseURL, vertexAPIVersion, req.Model, "countTokens")
httpReq, errNewReq := http.NewRequestWithContext(respCtx, http.MethodPost, url, bytes.NewReader(translatedReq))
if errNewReq != nil {
return cliproxyexecutor.Response{}, errNewReq
}
httpReq.Header.Set("Content-Type", "application/json")
if apiKey != "" {
httpReq.Header.Set("x-goog-api-key", apiKey)
}
applyGeminiHeaders(httpReq, auth)
var authID, authLabel, authType, authValue string
if auth != nil {
authID = auth.ID
authLabel = auth.Label
authType, authValue = auth.AccountInfo()
}
recordAPIRequest(ctx, e.cfg, upstreamRequestLog{
URL: url,
Method: http.MethodPost,
Headers: httpReq.Header.Clone(),
Body: translatedReq,
Provider: e.Identifier(),
AuthID: authID,
AuthLabel: authLabel,
AuthType: authType,
AuthValue: authValue,
})
httpClient := newProxyAwareHTTPClient(ctx, e.cfg, auth, 0)
httpResp, errDo := httpClient.Do(httpReq)
if errDo != nil {
recordAPIResponseError(ctx, e.cfg, errDo)
return cliproxyexecutor.Response{}, errDo
}
defer func() {
if errClose := httpResp.Body.Close(); errClose != nil {
log.Errorf("vertex executor: close response body error: %v", errClose)
}
}()
recordAPIResponseMetadata(ctx, e.cfg, httpResp.StatusCode, httpResp.Header.Clone())
if httpResp.StatusCode < 200 || httpResp.StatusCode >= 300 {
b, _ := io.ReadAll(httpResp.Body)
appendAPIResponseChunk(ctx, e.cfg, b)
log.Debugf("request error, error status: %d, error body: %s", httpResp.StatusCode, summarizeErrorBody(httpResp.Header.Get("Content-Type"), b))
return cliproxyexecutor.Response{}, statusErr{code: httpResp.StatusCode, msg: string(b)}
}
data, errRead := io.ReadAll(httpResp.Body)
if errRead != nil {
recordAPIResponseError(ctx, e.cfg, errRead)
return cliproxyexecutor.Response{}, errRead
}
appendAPIResponseChunk(ctx, e.cfg, data)
if httpResp.StatusCode < 200 || httpResp.StatusCode >= 300 {
log.Debugf("request error, error status: %d, error body: %s", httpResp.StatusCode, summarizeErrorBody(httpResp.Header.Get("Content-Type"), data))
return cliproxyexecutor.Response{}, statusErr{code: httpResp.StatusCode, msg: string(data)}
}
count := gjson.GetBytes(data, "totalTokens").Int()
out := sdktranslator.TranslateTokenCount(ctx, to, from, count, data)
return cliproxyexecutor.Response{Payload: []byte(out)}, nil
}
// Refresh refreshes the authentication credentials (no-op for Vertex).
func (e *GeminiVertexExecutor) Refresh(_ context.Context, auth *cliproxyauth.Auth) (*cliproxyauth.Auth, error) {
return auth, nil
@@ -728,6 +550,184 @@ func (e *GeminiVertexExecutor) executeStreamWithAPIKey(ctx context.Context, auth
return stream, nil
}
// countTokensWithServiceAccount counts tokens using service account credentials.
func (e *GeminiVertexExecutor) countTokensWithServiceAccount(ctx context.Context, auth *cliproxyauth.Auth, req cliproxyexecutor.Request, opts cliproxyexecutor.Options, projectID, location string, saJSON []byte) (cliproxyexecutor.Response, error) {
upstreamModel := util.ResolveOriginalModel(req.Model, req.Metadata)
from := opts.SourceFormat
to := sdktranslator.FromString("gemini")
translatedReq := sdktranslator.TranslateRequest(from, to, req.Model, bytes.Clone(req.Payload), false)
if budgetOverride, includeOverride, ok := util.ResolveThinkingConfigFromMetadata(req.Model, req.Metadata); ok && util.ModelSupportsThinking(req.Model) {
if budgetOverride != nil {
norm := util.NormalizeThinkingBudget(req.Model, *budgetOverride)
budgetOverride = &norm
}
translatedReq = util.ApplyGeminiThinkingConfig(translatedReq, budgetOverride, includeOverride)
}
translatedReq = util.StripThinkingConfigIfUnsupported(req.Model, translatedReq)
translatedReq = fixGeminiImageAspectRatio(req.Model, translatedReq)
translatedReq, _ = sjson.SetBytes(translatedReq, "model", upstreamModel)
respCtx := context.WithValue(ctx, "alt", opts.Alt)
translatedReq, _ = sjson.DeleteBytes(translatedReq, "tools")
translatedReq, _ = sjson.DeleteBytes(translatedReq, "generationConfig")
translatedReq, _ = sjson.DeleteBytes(translatedReq, "safetySettings")
baseURL := vertexBaseURL(location)
url := fmt.Sprintf("%s/%s/projects/%s/locations/%s/publishers/google/models/%s:%s", baseURL, vertexAPIVersion, projectID, location, upstreamModel, "countTokens")
httpReq, errNewReq := http.NewRequestWithContext(respCtx, http.MethodPost, url, bytes.NewReader(translatedReq))
if errNewReq != nil {
return cliproxyexecutor.Response{}, errNewReq
}
httpReq.Header.Set("Content-Type", "application/json")
if token, errTok := vertexAccessToken(ctx, e.cfg, auth, saJSON); errTok == nil && token != "" {
httpReq.Header.Set("Authorization", "Bearer "+token)
} else if errTok != nil {
log.Errorf("vertex executor: access token error: %v", errTok)
return cliproxyexecutor.Response{}, statusErr{code: 500, msg: "internal server error"}
}
applyGeminiHeaders(httpReq, auth)
var authID, authLabel, authType, authValue string
if auth != nil {
authID = auth.ID
authLabel = auth.Label
authType, authValue = auth.AccountInfo()
}
recordAPIRequest(ctx, e.cfg, upstreamRequestLog{
URL: url,
Method: http.MethodPost,
Headers: httpReq.Header.Clone(),
Body: translatedReq,
Provider: e.Identifier(),
AuthID: authID,
AuthLabel: authLabel,
AuthType: authType,
AuthValue: authValue,
})
httpClient := newProxyAwareHTTPClient(ctx, e.cfg, auth, 0)
httpResp, errDo := httpClient.Do(httpReq)
if errDo != nil {
recordAPIResponseError(ctx, e.cfg, errDo)
return cliproxyexecutor.Response{}, errDo
}
defer func() {
if errClose := httpResp.Body.Close(); errClose != nil {
log.Errorf("vertex executor: close response body error: %v", errClose)
}
}()
recordAPIResponseMetadata(ctx, e.cfg, httpResp.StatusCode, httpResp.Header.Clone())
if httpResp.StatusCode < 200 || httpResp.StatusCode >= 300 {
b, _ := io.ReadAll(httpResp.Body)
appendAPIResponseChunk(ctx, e.cfg, b)
log.Debugf("request error, error status: %d, error body: %s", httpResp.StatusCode, summarizeErrorBody(httpResp.Header.Get("Content-Type"), b))
return cliproxyexecutor.Response{}, statusErr{code: httpResp.StatusCode, msg: string(b)}
}
data, errRead := io.ReadAll(httpResp.Body)
if errRead != nil {
recordAPIResponseError(ctx, e.cfg, errRead)
return cliproxyexecutor.Response{}, errRead
}
appendAPIResponseChunk(ctx, e.cfg, data)
if httpResp.StatusCode < 200 || httpResp.StatusCode >= 300 {
log.Debugf("request error, error status: %d, error body: %s", httpResp.StatusCode, summarizeErrorBody(httpResp.Header.Get("Content-Type"), data))
return cliproxyexecutor.Response{}, statusErr{code: httpResp.StatusCode, msg: string(data)}
}
count := gjson.GetBytes(data, "totalTokens").Int()
out := sdktranslator.TranslateTokenCount(ctx, to, from, count, data)
return cliproxyexecutor.Response{Payload: []byte(out)}, nil
}
// countTokensWithAPIKey handles token counting using API key credentials.
func (e *GeminiVertexExecutor) countTokensWithAPIKey(ctx context.Context, auth *cliproxyauth.Auth, req cliproxyexecutor.Request, opts cliproxyexecutor.Options, apiKey, baseURL string) (cliproxyexecutor.Response, error) {
upstreamModel := util.ResolveOriginalModel(req.Model, req.Metadata)
from := opts.SourceFormat
to := sdktranslator.FromString("gemini")
translatedReq := sdktranslator.TranslateRequest(from, to, req.Model, bytes.Clone(req.Payload), false)
if budgetOverride, includeOverride, ok := util.ResolveThinkingConfigFromMetadata(req.Model, req.Metadata); ok && util.ModelSupportsThinking(req.Model) {
if budgetOverride != nil {
norm := util.NormalizeThinkingBudget(req.Model, *budgetOverride)
budgetOverride = &norm
}
translatedReq = util.ApplyGeminiThinkingConfig(translatedReq, budgetOverride, includeOverride)
}
translatedReq = util.StripThinkingConfigIfUnsupported(req.Model, translatedReq)
translatedReq = fixGeminiImageAspectRatio(req.Model, translatedReq)
translatedReq, _ = sjson.SetBytes(translatedReq, "model", upstreamModel)
respCtx := context.WithValue(ctx, "alt", opts.Alt)
translatedReq, _ = sjson.DeleteBytes(translatedReq, "tools")
translatedReq, _ = sjson.DeleteBytes(translatedReq, "generationConfig")
translatedReq, _ = sjson.DeleteBytes(translatedReq, "safetySettings")
// For API key auth, use simpler URL format without project/location
if baseURL == "" {
baseURL = "https://generativelanguage.googleapis.com"
}
url := fmt.Sprintf("%s/%s/publishers/google/models/%s:%s", baseURL, vertexAPIVersion, req.Model, "countTokens")
httpReq, errNewReq := http.NewRequestWithContext(respCtx, http.MethodPost, url, bytes.NewReader(translatedReq))
if errNewReq != nil {
return cliproxyexecutor.Response{}, errNewReq
}
httpReq.Header.Set("Content-Type", "application/json")
if apiKey != "" {
httpReq.Header.Set("x-goog-api-key", apiKey)
}
applyGeminiHeaders(httpReq, auth)
var authID, authLabel, authType, authValue string
if auth != nil {
authID = auth.ID
authLabel = auth.Label
authType, authValue = auth.AccountInfo()
}
recordAPIRequest(ctx, e.cfg, upstreamRequestLog{
URL: url,
Method: http.MethodPost,
Headers: httpReq.Header.Clone(),
Body: translatedReq,
Provider: e.Identifier(),
AuthID: authID,
AuthLabel: authLabel,
AuthType: authType,
AuthValue: authValue,
})
httpClient := newProxyAwareHTTPClient(ctx, e.cfg, auth, 0)
httpResp, errDo := httpClient.Do(httpReq)
if errDo != nil {
recordAPIResponseError(ctx, e.cfg, errDo)
return cliproxyexecutor.Response{}, errDo
}
defer func() {
if errClose := httpResp.Body.Close(); errClose != nil {
log.Errorf("vertex executor: close response body error: %v", errClose)
}
}()
recordAPIResponseMetadata(ctx, e.cfg, httpResp.StatusCode, httpResp.Header.Clone())
if httpResp.StatusCode < 200 || httpResp.StatusCode >= 300 {
b, _ := io.ReadAll(httpResp.Body)
appendAPIResponseChunk(ctx, e.cfg, b)
log.Debugf("request error, error status: %d, error body: %s", httpResp.StatusCode, summarizeErrorBody(httpResp.Header.Get("Content-Type"), b))
return cliproxyexecutor.Response{}, statusErr{code: httpResp.StatusCode, msg: string(b)}
}
data, errRead := io.ReadAll(httpResp.Body)
if errRead != nil {
recordAPIResponseError(ctx, e.cfg, errRead)
return cliproxyexecutor.Response{}, errRead
}
appendAPIResponseChunk(ctx, e.cfg, data)
if httpResp.StatusCode < 200 || httpResp.StatusCode >= 300 {
log.Debugf("request error, error status: %d, error body: %s", httpResp.StatusCode, summarizeErrorBody(httpResp.Header.Get("Content-Type"), data))
return cliproxyexecutor.Response{}, statusErr{code: httpResp.StatusCode, msg: string(data)}
}
count := gjson.GetBytes(data, "totalTokens").Int()
out := sdktranslator.TranslateTokenCount(ctx, to, from, count, data)
return cliproxyexecutor.Response{Payload: []byte(out)}, nil
}
// vertexCreds extracts project, location and raw service account JSON from auth metadata.
func vertexCreds(a *cliproxyauth.Auth) (projectID, location string, serviceAccountJSON []byte, err error) {
if a == nil || a.Metadata == nil {