first commit

2026-02-27 08:52:30 +08:00
commit ce677db88b
13 changed files with 533 additions and 0 deletions
--- a/client/Reader/MainForm.cs
+++ b/client/Reader/MainForm.cs
@@ -0,0 +1,98 @@
+using System;
+using System.IO;
+using System.Linq;
+using System.Net.Http;
+using System.Security.Cryptography;
+using System.Text;
+using System.Text.Json;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace Reader
+{
+    public partial class MainForm : Form
+    {
+        private static readonly HttpClient http = new HttpClient();
+        private const string ServerUrl = "http://localhost:5000";
+
+        public MainForm()
+        {
+            InitializeComponent();
+        }
+
+        private void btnBrowse_Click(object sender, EventArgs e)
+        {
+            using var fbd = new FolderBrowserDialog();
+            if (fbd.ShowDialog() == DialogResult.OK)
+            {
+                txtFolder.Text = fbd.SelectedPath;
+            }
+        }
+
+        private async void btnRead_Click(object sender, EventArgs e)
+        {
+            var folder = txtFolder.Text;
+            if (string.IsNullOrWhiteSpace(folder) || !Directory.Exists(folder))
+            {
+                MessageBox.Show("请选择有效的文件夹。", "错误", MessageBoxButtons.OK, MessageBoxIcon.Warning);
+                return;
+            }
+            dgv.Rows.Clear();
+            var files = Directory.GetFiles(folder, "*", SearchOption.AllDirectories);
+            var shaList = new System.Collections.Generic.List<string>();
+            var fileMap = new System.Collections.Generic.Dictionary<string, string>();
+            foreach (var f in files)
+            {
+                try
+                {
+                    var sha = await Task.Run(() => ComputeSha256(f));
+                    shaList.Add(sha);
+                    fileMap[sha] = f;
+                }
+                catch { }
+            }
+            if (shaList.Count == 0)
+            {
+                MessageBox.Show("没有找到文件。", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                return;
+            }
+            var payload = new { shas = shaList };
+            var content = new StringContent(JsonSerializer.Serialize(payload), Encoding.UTF8, "application/json");
+            var resp = await http.PostAsync(ServerUrl + "/read", content);
+            if (!resp.IsSuccessStatusCode)
+            {
+                MessageBox.Show("读取失败: " + await resp.Content.ReadAsStringAsync(), "失败", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
+            var text = await resp.Content.ReadAsStringAsync();
+            using var doc = JsonDocument.Parse(text);
+            var root = doc.RootElement;
+            var data = root.GetProperty("data");
+            foreach (var sha in shaList)
+            {
+                var fileName = Path.GetFileName(fileMap[sha]);
+                if (data.TryGetProperty(sha, out var item) && item.ValueKind != JsonValueKind.Null)
+                {
+                    var up = item.GetProperty("upload_code").GetString() ?? "";
+                    var down = item.GetProperty("download_code").GetString() ?? "";
+                    var created = item.GetProperty("created_at").GetString() ?? "";
+                    dgv.Rows.Add(fileName, up, down, created);
+                }
+                else
+                {
+                    dgv.Rows.Add(fileName, "无", "无", "无");
+                }
+            }
+        }
+
+        private static string ComputeSha256(string filePath)
+        {
+            using var sha = SHA256.Create();
+            using var stream = File.OpenRead(filePath);
+            var hash = sha.ComputeHash(stream);
+            var sb = new StringBuilder();
+            foreach (var b in hash) sb.Append(b.ToString("x2"));
+            return sb.ToString();
+        }
+    }
+}