package executor import ( "bytes" "context" "fmt" "strings" "sync" "time" "github.com/gin-gonic/gin" "github.com/router-for-me/CLIProxyAPI/v6/internal/util" cliproxyauth "github.com/router-for-me/CLIProxyAPI/v6/sdk/cliproxy/auth" "github.com/router-for-me/CLIProxyAPI/v6/sdk/cliproxy/usage" "github.com/tidwall/gjson") type usageReporter struct { provider string model string authID string apiKey string source string requestedAt time.Time once sync.Once} func newUsageReporter(ctx context.Context, provider, model string, auth *cliproxyauth.Auth) *usageReporter { apiKey := apiKeyFromContext(ctx) reporter := &usageReporter{ provider: provider, model: model, requestedAt: time.Now(), apiKey: apiKey, source: util.HideAPIKey(resolveUsageSource(auth, apiKey)), } if auth != nil { reporter.authID = auth.ID } return reporter} func (r *usageReporter) publish(ctx context.Context, detail usage.Detail) { if r == nil { return } if detail.TotalTokens == 0 { total := detail.InputTokens + detail.OutputTokens + detail.ReasoningTokens if total > 0 { detail.TotalTokens = total } } if detail.InputTokens == 0 && detail.OutputTokens == 0 && detail.ReasoningTokens == 0 && detail.CachedTokens == 0 && detail.TotalTokens == 0 { return } r.once.Do(func() { usage.PublishRecord(ctx, usage.Record{ Provider: r.provider, Model: r.model, Source: r.source, APIKey: r.apiKey, AuthID: r.authID, RequestedAt: r.requestedAt, Detail: detail, }) })} func apiKeyFromContext(ctx context.Context) string { if ctx == nil { return "" } ginCtx, ok := ctx.Value("gin").(*gin.Context) if !ok || ginCtx == nil { return "" } if v, exists := ginCtx.Get("apiKey"); exists { switch value := v.(type) { case string: return value case fmt.Stringer: return value.String() default: return fmt.Sprintf("%v", value) } } return ""} func resolveUsageSource(auth *cliproxyauth.Auth, ctxAPIKey string) string { if auth != nil { if _, value := auth.AccountInfo(); value != "" { return strings.TrimSpace(value) } if auth.Metadata != nil { if email, ok := auth.Metadata["email"].(string); ok { if trimmed := strings.TrimSpace(email); trimmed != "" { return trimmed } } } if auth.Attributes != nil { if key := strings.TrimSpace(auth.Attributes["api_key"]); key != "" { return key } } } if trimmed := strings.TrimSpace(ctxAPIKey); trimmed != "" { return trimmed } return ""} func parseCodexUsage(data []byte) (usage.Detail, bool) { usageNode := gjson.ParseBytes(data).Get("response.usage") if !usageNode.Exists() { return usage.Detail{}, false } detail := usage.Detail{ InputTokens: usageNode.Get("input_tokens").Int(), OutputTokens: usageNode.Get("output_tokens").Int(), TotalTokens: usageNode.Get("total_tokens").Int(), } if cached := usageNode.Get("input_tokens_details.cached_tokens"); cached.Exists() { detail.CachedTokens = cached.Int() } if reasoning := usageNode.Get("output_tokens_details.reasoning_tokens"); reasoning.Exists() { detail.ReasoningTokens = reasoning.Int() } return detail, true} func parseOpenAIUsage(data []byte) usage.Detail { usageNode := gjson.ParseBytes(data).Get("usage") if !usageNode.Exists() { return usage.Detail{} } detail := usage.Detail{ InputTokens: usageNode.Get("prompt_tokens").Int(), OutputTokens: usageNode.Get("completion_tokens").Int(), TotalTokens: usageNode.Get("total_tokens").Int(), } if cached := usageNode.Get("prompt_tokens_details.cached_tokens"); cached.Exists() { detail.CachedTokens = cached.Int() } if reasoning := usageNode.Get("completion_tokens_details.reasoning_tokens"); reasoning.Exists() { detail.ReasoningTokens = reasoning.Int() } return detail} func parseOpenAIStreamUsage(line []byte) (usage.Detail, bool) { payload := jsonPayload(line) if len(payload) == 0 || !gjson.ValidBytes(payload) { return usage.Detail{}, false } usageNode := gjson.GetBytes(payload, "usage") if !usageNode.Exists() { return usage.Detail{}, false } detail := usage.Detail{ InputTokens: usageNode.Get("prompt_tokens").Int(), OutputTokens: usageNode.Get("completion_tokens").Int(), TotalTokens: usageNode.Get("total_tokens").Int(), } if cached := usageNode.Get("prompt_tokens_details.cached_tokens"); cached.Exists() { detail.CachedTokens = cached.Int() } if reasoning := usageNode.Get("completion_tokens_details.reasoning_tokens"); reasoning.Exists() { detail.ReasoningTokens = reasoning.Int() } return detail, true} func parseClaudeUsage(data []byte) usage.Detail { usageNode := gjson.ParseBytes(data).Get("usage") if !usageNode.Exists() { return usage.Detail{} } detail := usage.Detail{ InputTokens: usageNode.Get("input_tokens").Int(), OutputTokens: usageNode.Get("output_tokens").Int(), CachedTokens: usageNode.Get("cache_read_input_tokens").Int(), } if detail.CachedTokens == 0 { // fall back to creation tokens when read tokens are absent detail.CachedTokens = usageNode.Get("cache_creation_input_tokens").Int() } detail.TotalTokens = detail.InputTokens + detail.OutputTokens return detail} func parseClaudeStreamUsage(line []byte) (usage.Detail, bool) { payload := jsonPayload(line) if len(payload) == 0 || !gjson.ValidBytes(payload) { return usage.Detail{}, false } usageNode := gjson.GetBytes(payload, "usage") if !usageNode.Exists() { return usage.Detail{}, false } detail := usage.Detail{ InputTokens: usageNode.Get("input_tokens").Int(), OutputTokens: usageNode.Get("output_tokens").Int(), CachedTokens: usageNode.Get("cache_read_input_tokens").Int(), } if detail.CachedTokens == 0 { detail.CachedTokens = usageNode.Get("cache_creation_input_tokens").Int() } detail.TotalTokens = detail.InputTokens + detail.OutputTokens return detail, true} func parseGeminiCLIUsage(data []byte) usage.Detail { usageNode := gjson.ParseBytes(data) node := usageNode.Get("response.usageMetadata") if !node.Exists() { node = usageNode.Get("response.usage_metadata") } if !node.Exists() { return usage.Detail{} } detail := usage.Detail{ InputTokens: node.Get("promptTokenCount").Int(), OutputTokens: node.Get("candidatesTokenCount").Int(), ReasoningTokens: node.Get("thoughtsTokenCount").Int(), TotalTokens: node.Get("totalTokenCount").Int(), } if detail.TotalTokens == 0 { detail.TotalTokens = detail.InputTokens + detail.OutputTokens + detail.ReasoningTokens } return detail} func parseGeminiUsage(data []byte) usage.Detail { usageNode := gjson.ParseBytes(data) node := usageNode.Get("usageMetadata") if !node.Exists() { node = usageNode.Get("usage_metadata") } if !node.Exists() { return usage.Detail{} } detail := usage.Detail{ InputTokens: node.Get("promptTokenCount").Int(), OutputTokens: node.Get("candidatesTokenCount").Int(), ReasoningTokens: node.Get("thoughtsTokenCount").Int(), TotalTokens: node.Get("totalTokenCount").Int(), } if detail.TotalTokens == 0 { detail.TotalTokens = detail.InputTokens + detail.OutputTokens + detail.ReasoningTokens } return detail} func parseGeminiStreamUsage(line []byte) (usage.Detail, bool) { payload := jsonPayload(line) if len(payload) == 0 || !gjson.ValidBytes(payload) { return usage.Detail{}, false } node := gjson.GetBytes(payload, "usageMetadata") if !node.Exists() { node = gjson.GetBytes(payload, "usage_metadata") } if !node.Exists() { return usage.Detail{}, false } detail := usage.Detail{ InputTokens: node.Get("promptTokenCount").Int(), OutputTokens: node.Get("candidatesTokenCount").Int(), ReasoningTokens: node.Get("thoughtsTokenCount").Int(), TotalTokens: node.Get("totalTokenCount").Int(), } if detail.TotalTokens == 0 { detail.TotalTokens = detail.InputTokens + detail.OutputTokens + detail.ReasoningTokens } return detail, true} func parseGeminiCLIStreamUsage(line []byte) (usage.Detail, bool) { payload := jsonPayload(line) if len(payload) == 0 || !gjson.ValidBytes(payload) { return usage.Detail{}, false } node := gjson.GetBytes(payload, "response.usageMetadata") if !node.Exists() { node = gjson.GetBytes(payload, "usage_metadata") } if !node.Exists() { return usage.Detail{}, false } detail := usage.Detail{ InputTokens: node.Get("promptTokenCount").Int(), OutputTokens: node.Get("candidatesTokenCount").Int(), ReasoningTokens: node.Get("thoughtsTokenCount").Int(), TotalTokens: node.Get("totalTokenCount").Int(), } if detail.TotalTokens == 0 { detail.TotalTokens = detail.InputTokens + detail.OutputTokens + detail.ReasoningTokens } return detail, true} func jsonPayload(line []byte) []byte { trimmed := bytes.TrimSpace(line) if len(trimmed) == 0 { return nil } if bytes.Equal(trimmed, []byte("[DONE]")) { return nil } if bytes.HasPrefix(trimmed, []byte("event:")) { return nil } if bytes.HasPrefix(trimmed, []byte("data:")) { trimmed = bytes.TrimSpace(trimmed[len("data:"):]) } if len(trimmed) == 0 || trimmed[0] != '{' { return nil } return trimmed}
package executor
import (
"bytes"
"context"
"fmt"
"strings"
"sync"
"time"
"github.com/gin-gonic/gin"
"github.com/router-for-me/CLIProxyAPI/v6/internal/util"
cliproxyauth "github.com/router-for-me/CLIProxyAPI/v6/sdk/cliproxy/auth"
"github.com/router-for-me/CLIProxyAPI/v6/sdk/cliproxy/usage"
"github.com/tidwall/gjson"
)
type usageReporter struct {
provider string
model string
authID string
apiKey string
source string
requestedAt time.Time
once sync.Once
}
func newUsageReporter(ctx context.Context, provider, model string, auth *cliproxyauth.Auth) *usageReporter {
apiKey := apiKeyFromContext(ctx)
reporter := &usageReporter{
provider: provider,
model: model,
requestedAt: time.Now(),
apiKey: apiKey,
source: util.HideAPIKey(resolveUsageSource(auth, apiKey)),
}
if auth != nil {
reporter.authID = auth.ID
}
return reporter
}
func (r *usageReporter) publish(ctx context.Context, detail usage.Detail) {
if r == nil {
return
}
if detail.TotalTokens == 0 {
total := detail.InputTokens + detail.OutputTokens + detail.ReasoningTokens
if total > 0 {
detail.TotalTokens = total
}
}
if detail.InputTokens == 0 && detail.OutputTokens == 0 && detail.ReasoningTokens == 0 && detail.CachedTokens == 0 && detail.TotalTokens == 0 {
return
}
r.once.Do(func() {
usage.PublishRecord(ctx, usage.Record{
Provider: r.provider,
Model: r.model,
Source: r.source,
APIKey: r.apiKey,
AuthID: r.authID,
RequestedAt: r.requestedAt,
Detail: detail,
})
})
}
func apiKeyFromContext(ctx context.Context) string {
if ctx == nil {
return ""
}
ginCtx, ok := ctx.Value("gin").(*gin.Context)
if !ok || ginCtx == nil {
return ""
}
if v, exists := ginCtx.Get("apiKey"); exists {
switch value := v.(type) {
case string:
return value
case fmt.Stringer:
return value.String()
default:
return fmt.Sprintf("%v", value)
}
}
return ""
}
func resolveUsageSource(auth *cliproxyauth.Auth, ctxAPIKey string) string {
if auth != nil {
if _, value := auth.AccountInfo(); value != "" {
return strings.TrimSpace(value)
}
if auth.Metadata != nil {
if email, ok := auth.Metadata["email"].(string); ok {
if trimmed := strings.TrimSpace(email); trimmed != "" {
return trimmed
}
}
}
if auth.Attributes != nil {
if key := strings.TrimSpace(auth.Attributes["api_key"]); key != "" {
return key
}
}
}
if trimmed := strings.TrimSpace(ctxAPIKey); trimmed != "" {
return trimmed
}
return ""
}
func parseCodexUsage(data []byte) (usage.Detail, bool) {
usageNode := gjson.ParseBytes(data).Get("response.usage")
if !usageNode.Exists() {
return usage.Detail{}, false
}
detail := usage.Detail{
InputTokens: usageNode.Get("input_tokens").Int(),
OutputTokens: usageNode.Get("output_tokens").Int(),
TotalTokens: usageNode.Get("total_tokens").Int(),
}
if cached := usageNode.Get("input_tokens_details.cached_tokens"); cached.Exists() {
detail.CachedTokens = cached.Int()
}
if reasoning := usageNode.Get("output_tokens_details.reasoning_tokens"); reasoning.Exists() {
detail.ReasoningTokens = reasoning.Int()
}
return detail, true
}
func parseOpenAIUsage(data []byte) usage.Detail {
usageNode := gjson.ParseBytes(data).Get("usage")
if !usageNode.Exists() {
return usage.Detail{}
}
detail := usage.Detail{
InputTokens: usageNode.Get("prompt_tokens").Int(),
OutputTokens: usageNode.Get("completion_tokens").Int(),
TotalTokens: usageNode.Get("total_tokens").Int(),
}
if cached := usageNode.Get("prompt_tokens_details.cached_tokens"); cached.Exists() {
detail.CachedTokens = cached.Int()
}
if reasoning := usageNode.Get("completion_tokens_details.reasoning_tokens"); reasoning.Exists() {
detail.ReasoningTokens = reasoning.Int()
}
return detail
}
func parseOpenAIStreamUsage(line []byte) (usage.Detail, bool) {
payload := jsonPayload(line)
if len(payload) == 0 || !gjson.ValidBytes(payload) {
return usage.Detail{}, false
}
usageNode := gjson.GetBytes(payload, "usage")
if !usageNode.Exists() {
return usage.Detail{}, false
}
detail := usage.Detail{
InputTokens: usageNode.Get("prompt_tokens").Int(),
OutputTokens: usageNode.Get("completion_tokens").Int(),
TotalTokens: usageNode.Get("total_tokens").Int(),
}
if cached := usageNode.Get("prompt_tokens_details.cached_tokens"); cached.Exists() {
detail.CachedTokens = cached.Int()
}
if reasoning := usageNode.Get("completion_tokens_details.reasoning_tokens"); reasoning.Exists() {
detail.ReasoningTokens = reasoning.Int()
}
return detail, true
}
func parseClaudeUsage(data []byte) usage.Detail {
usageNode := gjson.ParseBytes(data).Get("usage")
if !usageNode.Exists() {
return usage.Detail{}
}
detail := usage.Detail{
InputTokens: usageNode.Get("input_tokens").Int(),
OutputTokens: usageNode.Get("output_tokens").Int(),
CachedTokens: usageNode.Get("cache_read_input_tokens").Int(),
}
if detail.CachedTokens == 0 {
// fall back to creation tokens when read tokens are absent
detail.CachedTokens = usageNode.Get("cache_creation_input_tokens").Int()
}
detail.TotalTokens = detail.InputTokens + detail.OutputTokens
return detail
}
func parseClaudeStreamUsage(line []byte) (usage.Detail, bool) {
payload := jsonPayload(line)
if len(payload) == 0 || !gjson.ValidBytes(payload) {
return usage.Detail{}, false
}
usageNode := gjson.GetBytes(payload, "usage")
if !usageNode.Exists() {
return usage.Detail{}, false
}
detail := usage.Detail{
InputTokens: usageNode.Get("input_tokens").Int(),
OutputTokens: usageNode.Get("output_tokens").Int(),
CachedTokens: usageNode.Get("cache_read_input_tokens").Int(),
}
if detail.CachedTokens == 0 {
detail.CachedTokens = usageNode.Get("cache_creation_input_tokens").Int()
}
detail.TotalTokens = detail.InputTokens + detail.OutputTokens
return detail, true
}
func parseGeminiCLIUsage(data []byte) usage.Detail {
usageNode := gjson.ParseBytes(data)
node := usageNode.Get("response.usageMetadata")
if !node.Exists() {
node = usageNode.Get("response.usage_metadata")
}
if !node.Exists() {
return usage.Detail{}
}
detail := usage.Detail{
InputTokens: node.Get("promptTokenCount").Int(),
OutputTokens: node.Get("candidatesTokenCount").Int(),
ReasoningTokens: node.Get("thoughtsTokenCount").Int(),
TotalTokens: node.Get("totalTokenCount").Int(),
}
if detail.TotalTokens == 0 {
detail.TotalTokens = detail.InputTokens + detail.OutputTokens + detail.ReasoningTokens
}
return detail
}
func parseGeminiUsage(data []byte) usage.Detail {
usageNode := gjson.ParseBytes(data)
node := usageNode.Get("usageMetadata")
if !node.Exists() {
node = usageNode.Get("usage_metadata")
}
if !node.Exists() {
return usage.Detail{}
}
detail := usage.Detail{
InputTokens: node.Get("promptTokenCount").Int(),
OutputTokens: node.Get("candidatesTokenCount").Int(),
ReasoningTokens: node.Get("thoughtsTokenCount").Int(),
TotalTokens: node.Get("totalTokenCount").Int(),
}
if detail.TotalTokens == 0 {
detail.TotalTokens = detail.InputTokens + detail.OutputTokens + detail.ReasoningTokens
}
return detail
}
func parseGeminiStreamUsage(line []byte) (usage.Detail, bool) {
payload := jsonPayload(line)
if len(payload) == 0 || !gjson.ValidBytes(payload) {
return usage.Detail{}, false
}
node := gjson.GetBytes(payload, "usageMetadata")
if !node.Exists() {
node = gjson.GetBytes(payload, "usage_metadata")
}
if !node.Exists() {
return usage.Detail{}, false
}
detail := usage.Detail{
InputTokens: node.Get("promptTokenCount").Int(),
OutputTokens: node.Get("candidatesTokenCount").Int(),
ReasoningTokens: node.Get("thoughtsTokenCount").Int(),
TotalTokens: node.Get("totalTokenCount").Int(),
}
if detail.TotalTokens == 0 {
detail.TotalTokens = detail.InputTokens + detail.OutputTokens + detail.ReasoningTokens
}
return detail, true
}
func parseGeminiCLIStreamUsage(line []byte) (usage.Detail, bool) {
payload := jsonPayload(line)
if len(payload) == 0 || !gjson.ValidBytes(payload) {
return usage.Detail{}, false
}
node := gjson.GetBytes(payload, "response.usageMetadata")
if !node.Exists() {
node = gjson.GetBytes(payload, "usage_metadata")
}
if !node.Exists() {
return usage.Detail{}, false
}
detail := usage.Detail{
InputTokens: node.Get("promptTokenCount").Int(),
OutputTokens: node.Get("candidatesTokenCount").Int(),
ReasoningTokens: node.Get("thoughtsTokenCount").Int(),
TotalTokens: node.Get("totalTokenCount").Int(),
}
if detail.TotalTokens == 0 {
detail.TotalTokens = detail.InputTokens + detail.OutputTokens + detail.ReasoningTokens
}
return detail, true
}
func jsonPayload(line []byte) []byte {
trimmed := bytes.TrimSpace(line)
if len(trimmed) == 0 {
return nil
}
if bytes.Equal(trimmed, []byte("[DONE]")) {
return nil
}
if bytes.HasPrefix(trimmed, []byte("event:")) {
return nil
}
if bytes.HasPrefix(trimmed, []byte("data:")) {
trimmed = bytes.TrimSpace(trimmed[len("data:"):])
}
if len(trimmed) == 0 || trimmed[0] != '{' {
return nil
}
return trimmed
}