统一正式服务默认端口并保留交互自定义配置

backend/internal/cli/init_port_test.go

@@ -0,0 +1,93 @@
+package cli
+
+import (
+	"bytes"
+	"fmt"
+	"strings"
+	"testing"
+
+	"git.pcux.cn/xuans/Scert/backend/internal/config"
+	"git.pcux.cn/xuans/Scert/backend/internal/setup"
+)
+
+func TestInitCommandDefaultsToPort80(t *testing.T) {
+	command := newInitCommandWithFirewall(&cliFakeFirewallManager{})
+	port, err := command.Flags().GetInt("server-port")
+	if err != nil || port != 80 || command.Flag("server-port").DefValue != "80" {
+		t.Fatalf("正式服务默认端口应为 80：port=%d err=%v", port, err)
+	}
+	if port := config.Default(t.TempDir()).Server.Port; port != 8080 {
+		t.Fatalf("临时初始化监听端口不应被修改：%d", port)
+	}
+}
+
+func TestInteractiveInitPreservesPortChoice(t *testing.T) {
+	for _, scenario := range []struct {
+		name   string
+		flag   string
+		answer string
+		want   int
+	}{
+		{name: "default", want: 80},
+		{name: "custom_flag", flag: "8443", want: 8443},
+		{name: "explicit_answer", flag: "8443", answer: "9443", want: 9443},
+		{name: "minimum", flag: "1", want: 1},
+		{name: "maximum", flag: "65535", want: 65535},
+	} {
+		t.Run(scenario.name, func(t *testing.T) {
+			command := newInitCommandWithFirewall(&cliFakeFirewallManager{})
+			if scenario.flag != "" {
+				if err := command.Flags().Set("server-port", scenario.flag); err != nil {
+					t.Fatal(err)
+				}
+			}
+			port, err := command.Flags().GetInt("server-port")
+			if err != nil {
+				t.Fatal(err)
+			}
+			cfg := config.Default(t.TempDir())
+			cfg.Server.Port = 18080
+			value := setup.Input{ServerPort: port}
+			var output bytes.Buffer
+			answers := []string{"admin", "admin@example.com", "password123", scenario.answer,
+				"n", "n", "", "1", "test-only-token", "example.com", "", "panel.example.com", "y"}
+			if err := readInteractiveInit(strings.NewReader(strings.Join(answers, "\n")+"\n"), &output, &value, cfg); err != nil {
+				t.Fatalf("交互初始化失败：%v", err)
+			}
+			if value.ServerPort != scenario.want {
+				t.Fatalf("交互端口应为 %d，实际为 %d", scenario.want, value.ServerPort)
+			}
+			if !strings.Contains(output.String(), fmt.Sprintf("Scert 主服务端口 * [%d]", port)) {
+				t.Fatal("交互端口提示未使用正式服务参数默认值")
+			}
+			value.DNSCredentialRef = "secret://dns/cloudflare/test"
+			value.DNSVerified = true
+			if err := setup.Apply(&cfg, value); err != nil {
+				t.Fatalf("应用初始化配置失败：%v", err)
+			}
+			if cfg.Server.Port != scenario.want {
+				t.Fatalf("配置未保留正式服务端口：%d", cfg.Server.Port)
+			}
+		})
+	}
+}
+
+func TestInitRejectsInvalidPortWithoutFallback(t *testing.T) {
+	for _, port := range []int{-1, 0, 65536} {
+		t.Run(fmt.Sprint(port), func(t *testing.T) {
+			cfg := config.Default(t.TempDir())
+			value := setup.Input{ServerPort: port}
+			answers := "admin\nadmin@example.com\npassword123\n\nn\nn\n\n1\ntest-only-token\nexample.com\n\npanel.example.com\ny\n"
+			var output bytes.Buffer
+			if err := readInteractiveInit(strings.NewReader(answers), &output, &value, cfg); err != nil {
+				t.Fatal(err)
+			}
+			if value.ServerPort != port {
+				t.Fatalf("非法端口不能静默回退：输入=%d 实际=%d", port, value.ServerPort)
+			}
+			if err := setup.Apply(&cfg, value); err == nil || !strings.Contains(err.Error(), "主服务端口无效") {
+				t.Fatalf("应拒绝非法端口 %d：%v", port, err)
+			}
+		})
+	}
+}

backend/internal/cli/root.go

@@ -218,7 +218,7 @@ func newInitCommandWithDependencies(firewallManager firewall.Manager, issue init
 	command.Flags().StringVar(&adminUsername, "admin-username", "", "超级管理员用户名")
 	command.Flags().StringVar(&adminEmail, "admin-email", "", "超级管理员绑定邮箱")
 	command.Flags().StringVar(&adminPassword, "admin-password", "", "超级管理员密码（仅建议临时使用参数，优先交互输入）")
-	command.Flags().IntVar(&serverPort, "server-port", 8080, "Scert 主服务端口")
+	command.Flags().IntVar(&serverPort, "server-port", 80, "Scert 主服务端口")
 	command.Flags().IntVar(&proxyHTTPSPort, "proxy-https-port", 0, "代理公开 HTTPS 端口，0 表示默认 443")
 	command.Flags().BoolVar(&emailHTTPEnabled, "email-http-enabled", false, "是否启用 HTTP 邮件通知")
 	command.Flags().BoolVar(&emailSMTPEnabled, "email-smtp-enabled", false, "是否启用 SMTP 邮件通知")
@@ -301,7 +301,7 @@ func readInteractiveInit(input io.Reader, output io.Writer, value *setup.Input,
 	if err != nil {
 		return err
 	}
-	port, err := askInt(reader, output, "Scert 主服务端口 *", cfg.Server.Port)
+	port, err := askInt(reader, output, "Scert 主服务端口 *", value.ServerPort)
 	if err != nil {
 		return err
 	}