oadmin/sub2api
1
0
Fork 0
Code Issues Pull Requests 1 Actions 2 Packages Projects Releases Wiki Activity

Merge branch 'main' of https://github.com/mt21625457/aicodex2api

Browse Source
This commit is contained in:
yangjianbo
2026-02-18 20:10:32 +08:00
parent 1cf51b14f7 074bd0dfda
commit fad04ca995
31 changed files with 663 additions and 31 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
backend/internal/service/account.go
View File

@@ -752,6 +752,38 @@ func (a *Account) IsSessionIDMaskingEnabled() bool {
return false
}
// IsCacheTTLOverrideEnabled 检查是否启用缓存 TTL 强制替换
// 仅适用于 Anthropic OAuth/SetupToken 类型账号
// 启用后将所有 cache creation tokens 归入指定的 TTL 类型（5m 或 1h）
func (a *Account) IsCacheTTLOverrideEnabled() bool {
if !a.IsAnthropicOAuthOrSetupToken() {
return false
}
if a.Extra == nil {
return false
}
if v, ok := a.Extra["cache_ttl_override_enabled"]; ok {
if enabled, ok := v.(bool); ok {
return enabled
}
}
return false
}
// GetCacheTTLOverrideTarget 获取缓存 TTL 强制替换的目标类型
// 返回 "5m" 或 "1h"，默认 "5m"
func (a *Account) GetCacheTTLOverrideTarget() string {
if a.Extra == nil {
return "5m"
}
if v, ok := a.Extra["cache_ttl_override_target"]; ok {
if target, ok := v.(string); ok && (target == "5m" || target == "1h") {
return target
}
}
return "5m"
}
// GetWindowCostLimit 获取 5h 窗口费用阈值（美元）
// 返回 0 表示未启用
func (a *Account) GetWindowCostLimit() float64 {

69
backend/internal/service/gateway_beta_test.go
View File

@@ -21,3 +21,72 @@ func TestMergeAnthropicBeta_EmptyIncoming(t *testing.T) {
)
require.Equal(t, "oauth-2025-04-20,interleaved-thinking-2025-05-14", got)
}
func TestStripBetaToken(t *testing.T) {
tests := []struct {
name string
header string
token string
want string
}{
{
name: "token in middle",
header: "oauth-2025-04-20,context-1m-2025-08-07,interleaved-thinking-2025-05-14",
token: "context-1m-2025-08-07",
want: "oauth-2025-04-20,interleaved-thinking-2025-05-14",
},
{
name: "token at start",
header: "context-1m-2025-08-07,oauth-2025-04-20,interleaved-thinking-2025-05-14",
token: "context-1m-2025-08-07",
want: "oauth-2025-04-20,interleaved-thinking-2025-05-14",
},
{
name: "token at end",
header: "oauth-2025-04-20,interleaved-thinking-2025-05-14,context-1m-2025-08-07",
token: "context-1m-2025-08-07",
want: "oauth-2025-04-20,interleaved-thinking-2025-05-14",
},
{
name: "token not present",
header: "oauth-2025-04-20,interleaved-thinking-2025-05-14",
token: "context-1m-2025-08-07",
want: "oauth-2025-04-20,interleaved-thinking-2025-05-14",
},
{
name: "empty header",
header: "",
token: "context-1m-2025-08-07",
want: "",
},
{
name: "with spaces",
header: "oauth-2025-04-20, context-1m-2025-08-07 , interleaved-thinking-2025-05-14",
token: "context-1m-2025-08-07",
want: "oauth-2025-04-20,interleaved-thinking-2025-05-14",
},
{
name: "only token",
header: "context-1m-2025-08-07",
token: "context-1m-2025-08-07",
want: "",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got := stripBetaToken(tt.header, tt.token)
require.Equal(t, tt.want, got)
})
}
}
func TestMergeAnthropicBetaDropping_Context1M(t *testing.T) {
required := []string{"oauth-2025-04-20", "interleaved-thinking-2025-05-14"}
incoming := "context-1m-2025-08-07,foo-beta,oauth-2025-04-20"
drop := map[string]struct{}{"context-1m-2025-08-07": {}}
got := mergeAnthropicBetaDropping(required, incoming, drop)
require.Equal(t, "oauth-2025-04-20,interleaved-thinking-2025-05-14,foo-beta", got)
require.NotContains(t, got, "context-1m-2025-08-07")
}

125
backend/internal/service/gateway_service.go
View File

@@ -3553,12 +3553,12 @@ func (s *GatewayService) buildUpstreamRequest(ctx context.Context, c *gin.Contex
// messages requests typically use only oauth + interleaved-thinking.
// Also drop claude-code beta if a downstream client added it.
requiredBetas := []string{claude.BetaOAuth, claude.BetaInterleavedThinking}
drop := map[string]struct{}{claude.BetaClaudeCode: {}}
drop := map[string]struct{}{claude.BetaClaudeCode: {}, claude.BetaContext1M: {}}
req.Header.Set("anthropic-beta", mergeAnthropicBetaDropping(requiredBetas, incomingBeta, drop))
} else {
// Claude Code 客户端：尽量透传原始 header，仅补齐 oauth beta
clientBetaHeader := req.Header.Get("anthropic-beta")
req.Header.Set("anthropic-beta", s.getBetaHeader(modelID, clientBetaHeader))
req.Header.Set("anthropic-beta", stripBetaToken(s.getBetaHeader(modelID, clientBetaHeader), claude.BetaContext1M))
}
} else if s.cfg != nil && s.cfg.Gateway.InjectBetaForAPIKey && req.Header.Get("anthropic-beta") == "" {
// API-key：仅在请求显式使用 beta 特性且客户端未提供时，按需补齐（默认关闭）
@@ -3712,6 +3712,23 @@ func mergeAnthropicBetaDropping(required []string, incoming string, drop map[str
return strings.Join(out, ",")
}
// stripBetaToken removes a single beta token from a comma-separated header value.
// It short-circuits when the token is not present to avoid unnecessary allocations.
func stripBetaToken(header, token string) string {
if !strings.Contains(header, token) {
return header
}
out := make([]string, 0, 8)
for _, p := range strings.Split(header, ",") {
p = strings.TrimSpace(p)
if p == "" || p == token {
continue
}
out = append(out, p)
}
return strings.Join(out, ",")
}
// applyClaudeCodeMimicHeaders forces "Claude Code-like" request headers.
// This mirrors opencode-anthropic-auth behavior: do not trust downstream
// headers when using Claude Code-scoped OAuth credentials.
@@ -4278,6 +4295,23 @@ func (s *GatewayService) handleStreamingResponse(ctx context.Context, resp *http
}
}
// Cache TTL Override: 重写 SSE 事件中的 cache_creation 分类
if account.IsCacheTTLOverrideEnabled() {
overrideTarget := account.GetCacheTTLOverrideTarget()
if eventType == "message_start" {
if msg, ok := event["message"].(map[string]any); ok {
if u, ok := msg["usage"].(map[string]any); ok {
rewriteCacheCreationJSON(u, overrideTarget)
}
}
}
if eventType == "message_delta" {
if u, ok := event["usage"].(map[string]any); ok {
rewriteCacheCreationJSON(u, overrideTarget)
}
}
}
if needModelReplace {
if msg, ok := event["message"].(map[string]any); ok {
if model, ok := msg["model"].(string); ok && model == mappedModel {
@@ -4452,6 +4486,58 @@ func (s *GatewayService) parseSSEUsage(data string, usage *ClaudeUsage) {
}
}
// applyCacheTTLOverride 将所有 cache creation tokens 归入指定的 TTL 类型。
// target 为 "5m" 或 "1h"。返回 true 表示发生了变更。
func applyCacheTTLOverride(usage *ClaudeUsage, target string) bool {
// Fallback: 如果只有聚合字段但无 5m/1h 明细，将聚合字段归入 5m 默认类别
if usage.CacheCreation5mTokens == 0 && usage.CacheCreation1hTokens == 0 && usage.CacheCreationInputTokens > 0 {
usage.CacheCreation5mTokens = usage.CacheCreationInputTokens
}
total := usage.CacheCreation5mTokens + usage.CacheCreation1hTokens
if total == 0 {
return false
}
switch target {
case "1h":
if usage.CacheCreation1hTokens == total {
return false // 已经全是 1h
}
usage.CacheCreation1hTokens = total
usage.CacheCreation5mTokens = 0
default: // "5m"
if usage.CacheCreation5mTokens == total {
return false // 已经全是 5m
}
usage.CacheCreation5mTokens = total
usage.CacheCreation1hTokens = 0
}
return true
}
// rewriteCacheCreationJSON 在 JSON usage 对象中重写 cache_creation 嵌套对象的 TTL 分类。
// usageObj 是 usage JSON 对象（map[string]any）。
func rewriteCacheCreationJSON(usageObj map[string]any, target string) {
ccObj, ok := usageObj["cache_creation"].(map[string]any)
if !ok {
return
}
v5m, _ := ccObj["ephemeral_5m_input_tokens"].(float64)
v1h, _ := ccObj["ephemeral_1h_input_tokens"].(float64)
total := v5m + v1h
if total == 0 {
return
}
switch target {
case "1h":
ccObj["ephemeral_1h_input_tokens"] = total
ccObj["ephemeral_5m_input_tokens"] = float64(0)
default: // "5m"
ccObj["ephemeral_5m_input_tokens"] = total
ccObj["ephemeral_1h_input_tokens"] = float64(0)
}
}
func (s *GatewayService) handleNonStreamingResponse(ctx context.Context, resp *http.Response, c *gin.Context, account *Account, originalModel, mappedModel string) (*ClaudeUsage, error) {
// 更新5h窗口状态
s.rateLimitService.UpdateSessionWindow(ctx, account, resp.Header)
@@ -4488,6 +4574,20 @@ func (s *GatewayService) handleNonStreamingResponse(ctx context.Context, resp *h
}
}
// Cache TTL Override: 重写 non-streaming 响应中的 cache_creation 分类
if account.IsCacheTTLOverrideEnabled() {
overrideTarget := account.GetCacheTTLOverrideTarget()
if applyCacheTTLOverride(&response.Usage, overrideTarget) {
// 同步更新 body JSON 中的嵌套 cache_creation 对象
if newBody, err := sjson.SetBytes(body, "usage.cache_creation.ephemeral_5m_input_tokens", response.Usage.CacheCreation5mTokens); err == nil {
body = newBody
}
if newBody, err := sjson.SetBytes(body, "usage.cache_creation.ephemeral_1h_input_tokens", response.Usage.CacheCreation1hTokens); err == nil {
body = newBody
}
}
}
// 如果有模型映射，替换响应中的model字段
if originalModel != mappedModel {
body = s.replaceModelInResponseBody(body, mappedModel, originalModel)
@@ -4556,6 +4656,13 @@ func (s *GatewayService) RecordUsage(ctx context.Context, input *RecordUsageInpu
result.Usage.InputTokens = 0
}
// Cache TTL Override: 确保计费时 token 分类与账号设置一致
cacheTTLOverridden := false
if account.IsCacheTTLOverrideEnabled() {
applyCacheTTLOverride(&result.Usage, account.GetCacheTTLOverrideTarget())
cacheTTLOverridden = (result.Usage.CacheCreation5mTokens + result.Usage.CacheCreation1hTokens) > 0
}
// 获取费率倍数（优先级：用户专属 > 分组默认 > 系统默认）
multiplier := s.cfg.Default.RateMultiplier
if apiKey.GroupID != nil && apiKey.Group != nil {
@@ -4641,6 +4748,7 @@ func (s *GatewayService) RecordUsage(ctx context.Context, input *RecordUsageInpu
FirstTokenMs: result.FirstTokenMs,
ImageCount: result.ImageCount,
ImageSize: imageSize,
CacheTTLOverridden: cacheTTLOverridden,
CreatedAt: time.Now(),
}
@@ -4741,6 +4849,13 @@ func (s *GatewayService) RecordUsageWithLongContext(ctx context.Context, input *
result.Usage.InputTokens = 0
}
// Cache TTL Override: 确保计费时 token 分类与账号设置一致
cacheTTLOverridden := false
if account.IsCacheTTLOverrideEnabled() {
applyCacheTTLOverride(&result.Usage, account.GetCacheTTLOverrideTarget())
cacheTTLOverridden = (result.Usage.CacheCreation5mTokens + result.Usage.CacheCreation1hTokens) > 0
}
// 获取费率倍数（优先级：用户专属 > 分组默认 > 系统默认）
multiplier := s.cfg.Default.RateMultiplier
if apiKey.GroupID != nil && apiKey.Group != nil {
@@ -4826,6 +4941,7 @@ func (s *GatewayService) RecordUsageWithLongContext(ctx context.Context, input *
FirstTokenMs: result.FirstTokenMs,
ImageCount: result.ImageCount,
ImageSize: imageSize,
CacheTTLOverridden: cacheTTLOverridden,
CreatedAt: time.Now(),
}
@@ -5131,7 +5247,8 @@ func (s *GatewayService) buildCountTokensRequest(ctx context.Context, c *gin.Con
incomingBeta := req.Header.Get("anthropic-beta")
requiredBetas := []string{claude.BetaClaudeCode, claude.BetaOAuth, claude.BetaInterleavedThinking, claude.BetaTokenCounting}
req.Header.Set("anthropic-beta", mergeAnthropicBeta(requiredBetas, incomingBeta))
drop := map[string]struct{}{claude.BetaContext1M: {}}
req.Header.Set("anthropic-beta", mergeAnthropicBetaDropping(requiredBetas, incomingBeta, drop))
} else {
clientBetaHeader := req.Header.Get("anthropic-beta")
if clientBetaHeader == "" {
@@ -5141,7 +5258,7 @@ func (s *GatewayService) buildCountTokensRequest(ctx context.Context, c *gin.Con
if !strings.Contains(beta, claude.BetaTokenCounting) {
beta = beta + "," + claude.BetaTokenCounting
}
req.Header.Set("anthropic-beta", beta)
req.Header.Set("anthropic-beta", stripBetaToken(beta, claude.BetaContext1M))
}
}
} else if s.cfg != nil && s.cfg.Gateway.InjectBetaForAPIKey && req.Header.Get("anthropic-beta") == "" {

20
backend/internal/service/openai_codex_transform.go
View File

@@ -94,13 +94,19 @@ func applyCodexOAuthTransform(reqBody map[string]any, isCodexCLI bool) codexTran
result.Modified = true
}
if _, ok := reqBody["max_output_tokens"]; ok {
delete(reqBody, "max_output_tokens")
result.Modified = true
}
if _, ok := reqBody["max_completion_tokens"]; ok {
delete(reqBody, "max_completion_tokens")
result.Modified = true
// Strip parameters unsupported by codex models via the Responses API.
for _, key := range []string{
"max_output_tokens",
"max_completion_tokens",
"temperature",
"top_p",
"frequency_penalty",
"presence_penalty",
} {
if _, ok := reqBody[key]; ok {
delete(reqBody, key)
result.Modified = true
}
}
if normalizeCodexTools(reqBody) {

3
backend/internal/service/usage_log.go
View File

@@ -46,6 +46,9 @@ type UsageLog struct {
UserAgent *string
IPAddress *string
// Cache TTL Override 标记（管理员强制替换了缓存 TTL 计费）
CacheTTLOverridden bool
// 图片生成字段
ImageCount int
ImageSize *string