Files
sub2api/backend/internal/server/routes/gateway.go
yangjianbo 13262a5698 feat(sora): 新增 Sora 平台支持并修复高危安全和性能问题
新增功能:
- 新增 Sora 账号管理和 OAuth 认证
- 新增 Sora 视频/图片生成 API 网关
- 新增 Sora 任务调度和缓存机制
- 新增 Sora 使用统计和计费支持
- 前端增加 Sora 平台配置界面

安全修复(代码审核):
- [SEC-001] 限制媒体下载响应体大小(图片 20MB、视频 200MB),防止 DoS 攻击
- [SEC-002] 限制 SDK API 响应大小(1MB),防止内存耗尽
- [SEC-003] 修复 SSRF 风险,添加 URL 验证并强制使用代理配置

BUG 修复(代码审核):
- [BUG-001] 修复 for 循环内 defer 累积导致的资源泄漏
- [BUG-002] 修复图片并发槽位获取失败时已持有锁未释放的永久泄漏

性能优化(代码审核):
- [PERF-001] 添加 Sentinel Token 缓存(3 分钟有效期),减少 PoW 计算开销

技术细节:
- 使用 io.LimitReader 限制所有外部输入的大小
- 添加 urlvalidator 验证防止 SSRF 攻击
- 使用 sync.Map 实现线程安全的包级缓存
- 优化并发槽位管理,添加 releaseAll 模式防止泄漏

影响范围:
- 后端:新增 Sora 相关数据模型、服务、网关和管理接口
- 前端:新增 Sora 平台配置、账号管理和监控界面
- 配置:新增 Sora 相关配置项和环境变量

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2026-01-29 16:18:38 +08:00

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package routes
import (
"github.com/Wei-Shaw/sub2api/internal/config"
"github.com/Wei-Shaw/sub2api/internal/handler"
"github.com/Wei-Shaw/sub2api/internal/server/middleware"
"github.com/Wei-Shaw/sub2api/internal/service"
"github.com/gin-gonic/gin"
)
// RegisterGatewayRoutes 注册 API 网关路由Claude/OpenAI/Gemini 兼容)
func RegisterGatewayRoutes(
r *gin.Engine,
h *handler.Handlers,
apiKeyAuth middleware.APIKeyAuthMiddleware,
apiKeyService *service.APIKeyService,
subscriptionService *service.SubscriptionService,
opsService *service.OpsService,
cfg *config.Config,
) {
bodyLimit := middleware.RequestBodyLimit(cfg.Gateway.MaxBodySize)
clientRequestID := middleware.ClientRequestID()
opsErrorLogger := handler.OpsErrorLoggerMiddleware(opsService)
// API网关Claude API兼容
gateway := r.Group("/v1")
gateway.Use(bodyLimit)
gateway.Use(clientRequestID)
gateway.Use(opsErrorLogger)
gateway.Use(gin.HandlerFunc(apiKeyAuth))
{
gateway.POST("/messages", h.Gateway.Messages)
gateway.POST("/messages/count_tokens", h.Gateway.CountTokens)
gateway.GET("/models", h.Gateway.Models)
gateway.POST("/chat/completions", h.SoraGateway.ChatCompletions)
gateway.GET("/usage", h.Gateway.Usage)
// OpenAI Responses API
gateway.POST("/responses", h.OpenAIGateway.Responses)
}
// Gemini 原生 API 兼容层Gemini SDK/CLI 直连)
gemini := r.Group("/v1beta")
gemini.Use(bodyLimit)
gemini.Use(clientRequestID)
gemini.Use(opsErrorLogger)
gemini.Use(middleware.APIKeyAuthWithSubscriptionGoogle(apiKeyService, subscriptionService, cfg))
{
gemini.GET("/models", h.Gateway.GeminiV1BetaListModels)
gemini.GET("/models/:model", h.Gateway.GeminiV1BetaGetModel)
// Gin treats ":" as a param marker, but Gemini uses "{model}:{action}" in the same segment.
gemini.POST("/models/*modelAction", h.Gateway.GeminiV1BetaModels)
}
// OpenAI Responses API不带v1前缀的别名
r.POST("/responses", bodyLimit, clientRequestID, opsErrorLogger, gin.HandlerFunc(apiKeyAuth), h.OpenAIGateway.Responses)
// Antigravity 模型列表
r.GET("/antigravity/models", gin.HandlerFunc(apiKeyAuth), h.Gateway.AntigravityModels)
// Antigravity 专用路由(仅使用 antigravity 账户,不混合调度)
antigravityV1 := r.Group("/antigravity/v1")
antigravityV1.Use(bodyLimit)
antigravityV1.Use(clientRequestID)
antigravityV1.Use(opsErrorLogger)
antigravityV1.Use(middleware.ForcePlatform(service.PlatformAntigravity))
antigravityV1.Use(gin.HandlerFunc(apiKeyAuth))
{
antigravityV1.POST("/messages", h.Gateway.Messages)
antigravityV1.POST("/messages/count_tokens", h.Gateway.CountTokens)
antigravityV1.GET("/models", h.Gateway.AntigravityModels)
antigravityV1.GET("/usage", h.Gateway.Usage)
}
antigravityV1Beta := r.Group("/antigravity/v1beta")
antigravityV1Beta.Use(bodyLimit)
antigravityV1Beta.Use(clientRequestID)
antigravityV1Beta.Use(opsErrorLogger)
antigravityV1Beta.Use(middleware.ForcePlatform(service.PlatformAntigravity))
antigravityV1Beta.Use(middleware.APIKeyAuthWithSubscriptionGoogle(apiKeyService, subscriptionService, cfg))
{
antigravityV1Beta.GET("/models", h.Gateway.GeminiV1BetaListModels)
antigravityV1Beta.GET("/models/:model", h.Gateway.GeminiV1BetaGetModel)
antigravityV1Beta.POST("/models/*modelAction", h.Gateway.GeminiV1BetaModels)
}
}