117 lines
2.9 KiB
Go
117 lines
2.9 KiB
Go
package app
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import (
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"context"
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"errors"
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"fmt"
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"net/http"
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"time"
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"git.apinb.com/ops/license/internal/config"
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"git.apinb.com/ops/license/internal/dashboard"
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"git.apinb.com/ops/license/internal/database"
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"git.apinb.com/ops/license/internal/httpapi"
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"git.apinb.com/ops/license/internal/issuance"
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"git.apinb.com/ops/license/internal/signing"
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"git.apinb.com/ops/license/internal/subject"
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"git.apinb.com/ops/license/internal/webui"
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)
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const shutdownTimeout = 10 * time.Second
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// Run 装配并运行许可证管理服务，直到上下文被取消。
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func Run(ctx context.Context, cfg config.Config) (resultErr error) {
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if ctx == nil {
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return errors.New("上下文不能为空")
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}
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db, err := database.Open(ctx, cfg.DatabaseDSN)
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if err != nil {
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return fmt.Errorf("打开数据库: %w", err)
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}
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sqlDB, err := db.DB()
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if err != nil {
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return fmt.Errorf("获取数据库连接池: %w", err)
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}
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defer func() {
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resultErr = errors.Join(resultErr, sqlDB.Close())
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}()
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if err := database.Migrate(ctx, db); err != nil {
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return fmt.Errorf("执行数据库迁移: %w", err)
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}
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activeSigner, err := signing.LoadActive(cfg.SigningPrivateKeyFile, cfg.SigningCertificateFile)
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if err != nil {
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return err
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}
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registry, err := signing.NewRegistry(db)
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if err != nil {
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return err
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}
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if err := registry.Activate(ctx, activeSigner); err != nil {
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return fmt.Errorf("激活当前签发密钥: %w", err)
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}
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subjectRepository, err := subject.NewRepository(db)
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if err != nil {
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return err
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}
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subjectService, err := subject.NewService(subjectRepository)
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if err != nil {
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return err
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}
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issuanceRepository, err := issuance.NewRepository(db)
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if err != nil {
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return err
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}
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fileSigner, err := issuance.NewFileSigner(activeSigner)
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if err != nil {
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return err
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}
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issuanceService, err := issuance.NewService(issuanceRepository, subjectRepository, fileSigner)
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if err != nil {
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return err
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}
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dashboardService, err := dashboard.NewService(db)
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if err != nil {
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return err
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}
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apiRouter, err := httpapi.NewRouter(subjectService, issuanceService, dashboardService)
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if err != nil {
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return err
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}
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handler := http.NewServeMux()
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handler.Handle("/api/", apiRouter)
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handler.Handle("/", webui.Handler())
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server := &http.Server{
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Addr: cfg.ListenAddr,
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Handler: handler,
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ReadHeaderTimeout: 10 * time.Second,
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}
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serveResult := make(chan error, 1)
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go func() {
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serveResult <- server.ListenAndServe()
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}()
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select {
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case err := <-serveResult:
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if errors.Is(err, http.ErrServerClosed) {
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return nil
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}
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return fmt.Errorf("运行 HTTP 服务: %w", err)
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case <-ctx.Done():
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shutdownContext, cancel := context.WithTimeout(context.Background(), shutdownTimeout)
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defer cancel()
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if err := server.Shutdown(shutdownContext); err != nil {
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return fmt.Errorf("关闭 HTTP 服务: %w", err)
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}
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serveErr := <-serveResult
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if serveErr != nil && !errors.Is(serveErr, http.ErrServerClosed) {
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return fmt.Errorf("关闭 HTTP 服务: %w", serveErr)
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}
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return nil
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}
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}
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