feat: add fnOS packaging, storage workflows and release pipeline

2026-08-11 18:05:49 +08:00
parent c5922f9b08
commit 95932f0199
181 changed files with 24024 additions and 1164 deletions
@@ -0,0 +1,70 @@
+namespace dy.net.storage
+{
+    public static class SafeLocalMigrationFile
+    {
+        public static bool TryResolve(string path, IEnumerable<string> allowedRoots, out string fullPath, out string error)
+        {
+            fullPath = null;
+            error = null;
+            if (string.IsNullOrWhiteSpace(path))
+            {
+                error = "本地路径为空";
+                return false;
+            }
+
+            try { fullPath = Path.GetFullPath(path); }
+            catch (Exception ex)
+            {
+                error = "本地路径无效：" + ex.Message;
+                return false;
+            }
+
+            var resolvedPath = fullPath;
+            var root = (allowedRoots ?? Array.Empty<string>())
+                .Select(Path.GetFullPath)
+                .Where(candidate => IsWithin(resolvedPath, candidate))
+                .OrderByDescending(x => x.Length)
+                .FirstOrDefault();
+            if (root == null)
+            {
+                error = "文件不在账号配置的旧存储根目录内";
+                return false;
+            }
+
+            if (!File.Exists(fullPath))
+            {
+                error = "本地文件不存在";
+                return false;
+            }
+
+            try
+            {
+                for (var current = fullPath; !string.IsNullOrWhiteSpace(current); current = Path.GetDirectoryName(current))
+                {
+                    FileSystemInfo info = File.Exists(current) ? new FileInfo(current) : new DirectoryInfo(current);
+                    if (!string.IsNullOrWhiteSpace(info.LinkTarget))
+                    {
+                        error = "旧文件路径包含符号链接，已拒绝迁移";
+                        return false;
+                    }
+                    if (string.Equals(current, root, StringComparison.Ordinal)) break;
+                }
+            }
+            catch (Exception ex)
+            {
+                error = "无法验证旧文件路径：" + ex.Message;
+                return false;
+            }
+
+            return true;
+        }
+
+        public static bool IsWithin(string candidate, string root)
+        {
+            var fullCandidate = Path.GetFullPath(candidate).TrimEnd(Path.DirectorySeparatorChar);
+            var fullRoot = Path.GetFullPath(root).TrimEnd(Path.DirectorySeparatorChar);
+            return string.Equals(fullCandidate, fullRoot, StringComparison.Ordinal)
+                   || fullCandidate.StartsWith(fullRoot + Path.DirectorySeparatorChar, StringComparison.Ordinal);
+        }
+    }
+}