publish: 1.0.0 snapshot (bad2ec1)

channel: master
version: 1.0.0
source-ref: master
published-at-utc: 2026-03-13T15:19:28Z

backend/app_instance_errors.go

@@ -0,0 +1,57 @@
+package backend
+
+import (
+	"fmt"
+	"net"
+	"strings"
+	"time"
+)
+
+const browserStartReadyTimeout = 10 * time.Second
+
+func waitBrowserDebugPortReady(debugPort int, timeout time.Duration) error {
+	address := fmt.Sprintf("127.0.0.1:%d", debugPort)
+	deadline := time.Now().Add(timeout)
+
+	for time.Now().Before(deadline) {
+		conn, err := net.DialTimeout("tcp", address, 250*time.Millisecond)
+		if err == nil {
+			_ = conn.Close()
+			return nil
+		}
+		time.Sleep(150 * time.Millisecond)
+	}
+
+	return fmt.Errorf("浏览器进程未在 %s 内完成启动，调试端口 %d 未就绪", timeout.Round(time.Second), debugPort)
+}
+
+func describeChromeProcessStartError(chromeBinaryPath string, err error) string {
+	raw := strings.TrimSpace(err.Error())
+	lower := strings.ToLower(raw)
+
+	switch {
+	case strings.Contains(lower, "access is denied"),
+		strings.Contains(lower, "permission denied"),
+		strings.Contains(raw, "拒绝访问"):
+		return fmt.Sprintf("实例启动失败：系统拒绝启动浏览器进程。可执行文件：%s。请检查文件权限、杀毒软件拦截，或尝试以管理员身份运行。", chromeBinaryPath)
+	case strings.Contains(lower, "not a valid win32 application"),
+		strings.Contains(raw, "不是有效的 win32 应用程序"),
+		strings.Contains(raw, "不是有效的 Win32 应用程序"),
+		strings.Contains(raw, "bad exe format"):
+		return fmt.Sprintf("实例启动失败：当前浏览器内核与系统架构不兼容。可执行文件：%s。请更换为可用的 Windows 64 位 Chrome 内核。", chromeBinaryPath)
+	case strings.Contains(raw, "系统找不到指定的文件"),
+		strings.Contains(lower, "file not found"),
+		strings.Contains(lower, "no such file"),
+		strings.Contains(lower, "cannot find the file"):
+		return fmt.Sprintf("实例启动失败：浏览器可执行文件不存在。可执行文件：%s。请检查内核路径是否正确，或重新下载内核。", chromeBinaryPath)
+	case strings.Contains(raw, "目录名称无效"),
+		strings.Contains(lower, "directory name is invalid"):
+		return fmt.Sprintf("实例启动失败：浏览器工作目录无效。当前目录：%s。请检查内核路径配置是否正确。", chromeBinaryPath)
+	default:
+		return fmt.Sprintf("实例启动失败：浏览器进程拉起失败。可执行文件：%s。原因：%s。请检查内核文件是否完整、启动参数是否正确，或是否被安全软件拦截。", chromeBinaryPath, raw)
+	}
+}
+
+func describeBrowserReadyTimeout(debugPort int, timeout time.Duration) string {
+	return fmt.Sprintf("实例启动失败：浏览器进程已拉起，但在 %s 内未完成就绪，调试端口 %d 未开启。请检查内核文件是否完整、启动参数是否正确，或是否被安全软件拦截。", timeout.Round(time.Second), debugPort)
+}