feat: 添加 FlareSolverr 配置支持以绕过 Cloudflare/WAF

- 在 config.example.yaml 中添加 flaresolverr 配置段
- 在 internal/config/config.go 中添加 FlareSolverrConfig 结构体
- 修改 SiteService 接收 flaresolverr URL
- 更新 TestConnection 使用配置的 FlareSolverr URL
- 构建验证通过

config.example.yaml

@@ -86,3 +86,10 @@ ai:
   model: gpt-4o-mini
   timeout: 30
   max_concurrent: 3
+
+# FlareSolverr 配置（用于绕过 Cloudflare/WAF 保护）
+flaresolverr:
+  enabled: false
+  url: "http://localhost:8191"  # FlareSolverr 服务地址
+  session: "mediastation"        # 会话名称（可选，保持 cookie 持久化）
+  timeout: 60                   # 请求超时（秒）

internal/config/config.go

@@ -31,6 +31,7 @@ type Config struct {
 	Media      MediaConfig      `mapstructure:"media"`
 	Transcoder TranscoderConfig `mapstructure:"transcoder"`
 	AI         AIConfig         `mapstructure:"ai"`
+	FlareSolverr FlareSolverrConfig `mapstructure:"flaresolverr"`
 	ApiConfig  ApiConfigConfig  `mapstructure:"api_config"`
 }
 
@@ -129,6 +130,14 @@ type AIConfig struct {
 	MaxConcurrent int    `mapstructure:"max_concurrent"`
 }
 
+// FlareSolverrConfig 配置 FlareSolverr 服务（用于绕过 Cloudflare/WAF）。
+type FlareSolverrConfig struct {
+	Enabled bool   `mapstructure:"enabled"`
+	URL     string `mapstructure:"url"`
+	Session string `mapstructure:"session"`
+	Timeout int    `mapstructure:"timeout"`
+}
+
 // Load 从默认值 / 文件 / 环境读取配置。
 //
 // 即使没有文件也始终返回可用的 Config。
@@ -212,6 +221,11 @@ func setDefaults(v *viper.Viper) {
 	v.SetDefault("ai.timeout", 30)
 	v.SetDefault("ai.max_concurrent", 3)
 
+	v.SetDefault("flaresolverr.enabled", false)
+	v.SetDefault("flaresolverr.url", "http://localhost:8191")
+	v.SetDefault("flaresolverr.session", "mediastation")
+	v.SetDefault("flaresolverr.timeout", 60)
+
 	v.SetDefault("transcoder.encoder", "")
 	v.SetDefault("transcoder.preset", "veryfast")
 	v.SetDefault("transcoder.video_bitrate", "1500k")

internal/service/service.go

@@ -118,7 +118,13 @@ func New(cfg *config.Config, log *zap.Logger, repos *repository.Container) *Cont
 	apiConfigSvc := NewApiConfigService(cfg, log, repos, crypto)
 	downloadMgr := NewDownloadManager(log, repos, crypto)
 	notifySvc := NewNotifyService(log, repos, crypto)
-	siteSvc := NewSiteService(log, repos)
+	
+	// 构建 FlareSolverr URL（如果启用）
+	flareSolverrURL := ""
+	if cfg.FlareSolverr.Enabled && cfg.FlareSolverr.URL != "" {
+		flareSolverrURL = cfg.FlareSolverr.URL
+	}
+	siteSvc := NewSiteService(log, repos, flareSolverrURL)
 
 	ctx, cancel := context.WithCancel(context.Background())
 

internal/service/site.go

@@ -21,13 +21,14 @@ import (
 
 // SiteService manages PT/BT site configurations.
 type SiteService struct {
-	log  *zap.Logger
-	repo *repository.Container
+	log            *zap.Logger
+	repo           *repository.Container
+	flareSolverrURL string
 }
 
 // NewSiteService is the constructor.
-func NewSiteService(log *zap.Logger, repo *repository.Container) *SiteService {
-	return &SiteService{log: log, repo: repo}
+func NewSiteService(log *zap.Logger, repo *repository.Container, flareSolverrURL string) *SiteService {
+	return &SiteService{log: log, repo: repo, flareSolverrURL: flareSolverrURL}
 }
 
 // Create persists a new site.
@@ -88,9 +89,8 @@ func (s *SiteService) TestConnection(ctx context.Context, id string) (bool, stri
 		timeout = 15
 	}
 
-	// TODO: Get flareSolverrURL from config (e.g. from config.yaml)
-	// For now, pass empty string to skip FlareSolverr
-	flareSolverrURL := "" // TODO: load from config
+	// Use configured FlareSolverr URL (may be empty if not configured)
+	flareSolverrURL := s.flareSolverrURL
 
 	ok, msg, err := helper.TestSiteConnectivity(site, flareSolverrURL, timeout, s.log)
 	if err != nil {