🐛 fix(windows-upgrade): 修复Windows升级后连接列表丢失问题

- 启动参数新增固定 WebviewUserDataPath 到 %APPDATA%/GoNavi/WebView2 - 首次启动自动迁移历史 WebView 数据目录 - 保留现有存储键，避免破坏已落盘配置 - 前端持久化读取增加历史结构兼容 - refs #125
2026-08-05 05:18:05 +08:00 · 2026-02-27 10:45:57 +08:00
parent 96de46cf1e
commit 2f475dddc0
4 changed files with 162 additions and 8 deletions
--- a/main_windows_webview_userdata.go
+++ b/main_windows_webview_userdata.go
@@ -0,0 +1,123 @@
+//go:build windows
+
+package main
+
+import (
+	"io"
+	"os"
+	"path/filepath"
+	"strings"
+)
+
+func resolveWindowsWebviewUserDataPath() string {
+	appDataDir := strings.TrimSpace(os.Getenv("APPDATA"))
+	if appDataDir == "" {
+		return ""
+	}
+
+	targetDir := filepath.Join(appDataDir, "GoNavi", "WebView2")
+	_ = migrateLegacyWindowsWebviewUserData(appDataDir, targetDir)
+	return targetDir
+}
+
+func migrateLegacyWindowsWebviewUserData(appDataDir, targetDir string) error {
+	if dirHasContent(targetDir) {
+		return nil
+	}
+
+	exeName := "GoNavi.exe"
+	if exePath, err := os.Executable(); err == nil {
+		base := strings.TrimSpace(filepath.Base(exePath))
+		if base != "" {
+			exeName = base
+		}
+	}
+	exeBase := strings.TrimSuffix(exeName, filepath.Ext(exeName))
+
+	candidates := []string{
+		filepath.Join(appDataDir, exeName),
+		filepath.Join(appDataDir, exeBase),
+		filepath.Join(appDataDir, "GoNavi.exe"),
+		filepath.Join(appDataDir, "GoNavi"),
+	}
+
+	seen := make(map[string]struct{}, len(candidates))
+	for _, candidate := range candidates {
+		src := filepath.Clean(strings.TrimSpace(candidate))
+		if src == "" || strings.EqualFold(src, filepath.Clean(targetDir)) {
+			continue
+		}
+		key := strings.ToLower(src)
+		if _, exists := seen[key]; exists {
+			continue
+		}
+		seen[key] = struct{}{}
+
+		if !dirHasContent(src) {
+			continue
+		}
+		return copyDirTree(src, targetDir)
+	}
+	return nil
+}
+
+func dirHasContent(path string) bool {
+	info, err := os.Stat(path)
+	if err != nil || !info.IsDir() {
+		return false
+	}
+	entries, err := os.ReadDir(path)
+	return err == nil && len(entries) > 0
+}
+
+func copyDirTree(srcDir, dstDir string) error {
+	if err := os.MkdirAll(dstDir, 0o755); err != nil {
+		return err
+	}
+
+	return filepath.WalkDir(srcDir, func(srcPath string, d os.DirEntry, walkErr error) error {
+		if walkErr != nil {
+			return walkErr
+		}
+		relPath, err := filepath.Rel(srcDir, srcPath)
+		if err != nil {
+			return err
+		}
+		if relPath == "." {
+			return nil
+		}
+		dstPath := filepath.Join(dstDir, relPath)
+
+		if d.IsDir() {
+			return os.MkdirAll(dstPath, 0o755)
+		}
+
+		info, err := d.Info()
+		if err != nil {
+			return err
+		}
+		return copyFileWithMode(srcPath, dstPath, info.Mode())
+	})
+}
+
+func copyFileWithMode(srcPath, dstPath string, mode os.FileMode) error {
+	srcFile, err := os.Open(srcPath)
+	if err != nil {
+		return err
+	}
+	defer srcFile.Close()
+
+	if err := os.MkdirAll(filepath.Dir(dstPath), 0o755); err != nil {
+		return err
+	}
+	dstFile, err := os.OpenFile(dstPath, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, mode.Perm())
+	if err != nil {
+		return err
+	}
+	defer dstFile.Close()
+
+	if _, err := io.Copy(dstFile, srcFile); err != nil {
+		return err
+	}
+	return nil
+}