372 lines
13 KiB
C#
372 lines
13 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Text;
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using System.Text.RegularExpressions;
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using System.Windows.Forms;
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using System.Xml;
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namespace OnlineUpdate
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{
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public class UpdateClass
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{
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public string Name { get; set; }
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public string Url { get; set; }
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public string Version { get; set; }
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public List<string> Message { get; set; }
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}
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public class Client
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{
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static string Path = System.IO.Directory.GetCurrentDirectory();
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static string XMLPath = string.Empty;
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static Client()
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{
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XMLPath = Path + "\\OnlineUpdate.xml";
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if (!File.Exists(XMLPath))
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{
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var old_path = Path + "\\LevelUpdate.xml";
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if (!File.Exists(old_path)) throw new Exception("丢失【OnlineUpdate.xml】更新包文件！");
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else
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{
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if (File.Exists(Path + "\\LevelUpdate.exe"))
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{
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try
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{
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File.Delete(Path + "\\LevelUpdate.exe");
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}
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catch (Exception)
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{
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}
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}
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File.Move(old_path, XMLPath);
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}
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}
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}
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#region XmlDocument读取
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public List<UpdateClass> GetVersions()
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{
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List<UpdateClass> msgs = new List<UpdateClass>();
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XmlDocument XmlDoc = new XmlDocument();
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if (!File.Exists(XMLPath)) throw new Exception("找不到LevelUpdate.xml必备文件!");
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//使用的时候,首先声明一个XmlDocument对象,然后调用Load方法,从指定的路径加载XML文件.
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XmlReaderSettings settings = new XmlReaderSettings();
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settings.IgnoreComments = true;//忽略文档里面的注释
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using (XmlReader reader = XmlReader.Create(XMLPath, settings))
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{
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XmlDoc.Load(reader);
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XmlNode xn = XmlDoc.SelectSingleNode("Files");
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// 得到根节点的所有子节点
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XmlNodeList xnl = xn.ChildNodes;
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foreach (XmlNode node in xnl)
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{
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try
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{
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var Name = node.Attributes["Name"].Value;
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var Url = node.Attributes["Url"].Value;
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var CurVersion = Version.Parse(node.Attributes["Version"].Value);
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XmlDocument temp_xml = new XmlDocument();
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temp_xml.Load(Url);
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var temp_node = temp_xml.SelectSingleNode("History");
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var temp_datas = temp_node.SelectNodes("Data");
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//更新内容
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List<XmlNode> temp_update = new List<XmlNode>();
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foreach (XmlNode item in temp_datas)
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{
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var ver = Version.Parse(item.Attributes["Ver"].Value);
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if (ver > CurVersion)
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{
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//发现有更新
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temp_update.Add(item);
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}
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}
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if (temp_update.Count > 0)
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{
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var MSG = new UpdateClass() { Name = Name, Url = temp_update[0].Attributes["Url"].Value, Message = new List<string>(), Version = temp_update[0].Attributes["Ver"].Value };
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msgs.Add(MSG);
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foreach (var item in temp_update)
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{
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var temps = item.Attributes["Msg"].Value.Split(new string[] { "[br]" }, StringSplitOptions.None);
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foreach (var temp in temps) MSG.Message.Add(temp);
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}
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}
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}
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catch (Exception)
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{
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}
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}
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}
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return msgs;
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}
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public delegate void NeedRestupdate();
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public static NeedRestupdate NeedRestupdateEvent;
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internal void DownFile(List<UpdateClass> update_msg, ProgressBar prog, Label label)
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{
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int i = 1;
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foreach (var item in update_msg)
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{
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label?.Invoke(new Action(delegate { label.Text = $"正在下载第{i}个文件的更新包...(共{update_msg.Count}个)"; }));
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DownloadFile(item.Url, MapFile($"{item.Name}_{item.Version}.zip", "Cache\\OnlineUpdate"), prog);
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i++;
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}
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label?.Invoke(new Action(delegate { label.Text = $"下载完成,请重启安装!"; }));
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NeedRestupdateEvent?.BeginInvoke(null, null);
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}
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/// <summary>
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/// 检查是否有需要安装的程序
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/// </summary>
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public bool CheckInstall()
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{
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var files = GetInstallFiles();
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if (files.Count > 0)
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{
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new InstallFileForm(files, this).ShowDialog();
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return true;
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}
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return false;
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}
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public static bool StartProcess(string filename, string param = null)
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{
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try
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{
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if (!File.Exists(filename))
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return false;
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try
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{
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if (!System.IO.File.Exists(filename))
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return false;
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if (param != null)
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System.Diagnostics.Process.Start(filename, param);
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else
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System.Diagnostics.Process.Start(filename);
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System.Threading.Thread.Sleep(100);
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}
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catch (Exception)
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{
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// MessageBox.Show("启动应用程序时出错！原因：" + ex.Message);
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}
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return false;
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}
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catch (Exception)
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{
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// MessageBox.Show("启动应用程序时出错！原因：" + ex.Message);
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}
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return false;
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}
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/// <summary>
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/// 检查是否有新版本
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/// </summary>
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public bool CheckVersion()
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{
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var ves = GetVersions();
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if (ves.Count > 0)
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{
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var f = new DownloadForm(ves, this);
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f.ShowDialog();
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return f.IsOk;
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}
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return false;
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}
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public bool DownloadFile(List<UpdateClass> updateList)
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{
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if (updateList.Count > 0)
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{
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var f = new DownloadForm(updateList, this);
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f.ShowDialog();
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return f.IsOk;
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}
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return false;
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}
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/// <summary>
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/// 获得需要安装的文件
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/// </summary>
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/// <returns></returns>
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public List<FileInfo> GetInstallFiles()
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{
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var path = MapPath("Cache\\OnlineUpdate");
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DirectoryInfo dir = new DirectoryInfo(path);
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var zips = dir.GetFiles("*_*.zip", SearchOption.TopDirectoryOnly);
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var files = new List<FileInfo>();
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foreach (var item in zips)
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{
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var reg = Regex.Match(item.Name, "^(.*?)_(.*?)\\.zip$");
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if (reg.Success)
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{
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try
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{
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var name = item.Name;
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var version = Version.Parse(reg.Groups[2].Value);
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files.Add(item);
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}
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catch (Exception)
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{ }
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}
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}
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return files;
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}
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public void StartInstall()
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{
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var name = System.Diagnostics.Process.GetCurrentProcess().MainModule.ModuleName;
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if (name == "OnlineUpdate.exe") return;
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StartProcess("OnlineUpdate.exe", name);
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}
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public void InstallFile(FileInfo file)
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{
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try
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{
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var data = file.Name.Split('_');
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var reg = Regex.Match(file.Name, "^(.*?)_(.*?).zip$");
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if (!reg.Success) return;
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Version version = null;
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if (!Version.TryParse(reg.Groups[2].Value, out version)) return;
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var name = reg.Groups[1].Value;
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ZipArchive.UnZip(file.FullName, Path);
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XmlDocument XmlDoc = new XmlDocument();
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XmlReaderSettings settings = new XmlReaderSettings();
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settings.IgnoreComments = true;//忽略文档里面的注释
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using (XmlReader reader = XmlReader.Create(XMLPath, settings))
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{
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XmlDoc.Load(reader);
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foreach (XmlNode _temp in XmlDoc.SelectSingleNode("Files").ChildNodes)
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{
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if (name == _temp.Attributes["Name"].Value)
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{
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_temp.Attributes["Version"].Value = version.ToString();
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break;
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}
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}
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}
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XmlDoc.Save(XMLPath);
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File.Delete(file.FullName);
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}
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catch (Exception ex)
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{ }
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}
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public static string MapFile(string file, string path = "")
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{
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return System.IO.Path.Combine(MapPath(path, true), file);
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}
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public static string MapPath(string path = "", bool CreateDirectory = true)
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{
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try
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{
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if (string.IsNullOrWhiteSpace(path))
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{
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return System.Windows.Forms.Application.StartupPath.ToString() + "\\";
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}
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path = System.IO.Path.Combine(System.Windows.Forms.Application.StartupPath.ToString() + "\\", path);
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if (!(!CreateDirectory || Directory.Exists(path)))
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{
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Directory.CreateDirectory(path);
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}
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}
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catch (Exception)
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{ }
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return path;
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}
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public void DownloadFile(string URL, string filename, ProgressBar prog)
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{
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float percent = 0;
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if (File.Exists(filename)) File.Delete(filename);
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Stream st = null;
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Stream so = null;
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System.Net.HttpWebRequest Myrq = (System.Net.HttpWebRequest)System.Net.HttpWebRequest.Create(URL);
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System.Net.HttpWebResponse myrp = (System.Net.HttpWebResponse)Myrq.GetResponse();
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long totalBytes = myrp.ContentLength;
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prog.Invoke(new Action(delegate
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{
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prog.Value = 0;
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prog.Maximum = (int)totalBytes;
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}));
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st = myrp.GetResponseStream();
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so = new System.IO.FileStream(filename, System.IO.FileMode.Create);
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try
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{
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long totalDownloadedByte = 0;
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byte[] by = new byte[1024];
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int osize = st.Read(by, 0, (int)by.Length);
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while (osize > 0)
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{
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totalDownloadedByte = osize + totalDownloadedByte;
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Application.DoEvents();
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so.Write(by, 0, osize);
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prog.Invoke(new Action(delegate { prog.Value = (int)totalDownloadedByte; }));
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osize = st.Read(by, 0, (int)by.Length);
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percent = (float)totalDownloadedByte / (float)totalBytes * 100;
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Application.DoEvents(); //必须加注这句代码，否则label1将因为循环执行太快而来不及显示信息
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}
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}
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catch (Exception ex)
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{
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if (so != null)
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{
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so.Close();
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so.Dispose();
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so = null;
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}
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if (st != null)
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{
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st.Close();
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st.Dispose();
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st = null;
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}
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throw ex;
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}
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finally
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{
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if (so != null)
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{
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so.Close();
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so.Dispose();
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so = null;
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}
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if (st != null)
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{
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st.Close();
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st.Dispose();
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st = null;
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}
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}
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}
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#endregion XmlDocument读取
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}
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}
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