void DownloadAndExtractFile(IList<Manifest.ModuleInfo> newer)
{
double x = 80 / Math.Max(1, newer.Count());
int progress = 10;
foreach (var module in newer)
{
OnDownloadProgressChanged(new ModuleDownloadProgressChangedEventArgs(progress));
List<string> extractFiles = new List<string>();
double y = x / Math.Max(1, module.Files.Count());
foreach (var file in module.Files)
{
var data = DownloadFile(file, progress, (int)y);
var filePath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, m_UpdateFileFolder, Guid.NewGuid().ToString("N"));
if (!Directory.Exists(filePath))
Directory.CreateDirectory(filePath);
var savedFile = Path.Combine(filePath, file);
using (BinaryWriter writer = new BinaryWriter(new FileStream(savedFile, FileMode.OpenOrCreate)))
{
writer.Write(data);
writer.Flush();
writer.Close();
}
var extractPath = Path.Combine(filePath, "extract");
FastZipEvents events = new FastZipEvents();
FastZip zip = new FastZip(events);
zip.ExtractZip(savedFile, extractPath, "");
extractFiles.AddRange(CopyDirectory(extractPath, AppDomain.CurrentDomain.BaseDirectory));
progress = (int)(progress + y);
OnDownloadProgressChanged(new ModuleDownloadProgressChangedEventArgs(progress));
}
module.Files.Clear();
module.Files.AddRange(extractFiles);
}
}
/// <summary>
/// 保存并解压更新文件
/// </summary>
string SaveAndExtractZip(byte[] bytes, string zipFilePath, string updateFile, double progress)
{
if (!Directory.Exists(zipFilePath))
Directory.CreateDirectory(zipFilePath);
var zipFile = Path.Combine(zipFilePath, updateFile);
using (BinaryWriter writer = new BinaryWriter(new FileStream(zipFile, FileMode.OpenOrCreate)))
{
writer.Write(bytes);
writer.Flush();
writer.Close();
}
var extractPath = Path.Combine(zipFilePath, "extract");
FastZipEvents events = new FastZipEvents();
//events.CompletedFile = (sender, e) =>
//{
// MainWindow.AppendInfo(Properties.Resources.ExtractedFile + ":" + e.Name);
//};
double value = 0;
events.TotalProgress = (sender, e) =>
{
var i = e.PercentComplete * progress / 100 - value;
value = e.PercentComplete * progress / 100;
MainWindow.UpdateProgress(i);
};
FastZip zip = new FastZip(events);
zip.ExtractZip(zipFile, extractPath, "");
return extractPath;
}
//创建信息的具体操作函数
private void CreatePackage(object sender, RunworkEventArgs e)
{
var info = new UpdateInfo
{
AppName = txtAppName.Text,
AppVersion = txtAppVersion.Text,
Desc = txtDesc.Text,
ExecuteArgumentAfter = txtAfterExecuteArgs.Text,
ExecuteArgumentBefore = txtPreExecuteArgs.Text,
PublishUrl = txtPublishUrl.Text,
FileExecuteAfter = fileAfterExecute.SelectedFileName,
FileExecuteBefore = filePreExecute.SelectedFileName,
MD5 = "",
Package = Path.GetFileName(txtPackagePath.Text),
ExecuteTimeout = txtTimeout.Text.ToInt32(),
PackageSize = 0,
RequiredMinVersion = ""
};
options.SaveSetting(info);
var evt = new FastZipEvents();
evt.ProcessFile += (s, f) => e.ReportProgress(0, 0, "正在压缩文件 " + Path.GetFileName(f.Name));
var zip = new FastZip(evt);
if (!info.PackagePassword.IsNullOrEmpty()) zip.Password = info.PackagePassword;
//zip.CreateZip(this.txtPackagePath.Text, this.txtNewSoftDir.Text, true, "");
if (ckbModifyTime.Checked)
{
IScanFilter df = new DateTimeFilter(DateTime.Parse(dateTimePicker1.Text));
zip.CreateZip(File.Create(txtPackagePath.Text), txtNewSoftDir.Text, true, df, null);
}
else
{
zip.CreateZip(txtPackagePath.Text, txtNewSoftDir.Text, true, "", null);
}
//校验MD5
byte[] hash = null;
int size = 0;
using (var fs = new ExtendFileStream(SelectedPackagePath, FileMode.Open))
{
e.ReportProgress((int) fs.Length, 0, "");
fs.ProgressChanged += (s, f) => { e.ReportProgress((int) fs.Position); };
MD5 md5 = MD5.Create();
hash = md5.ComputeHash(fs);
size = (int) fs.Length;
}
info.MD5 = BitConverter.ToString(hash).Replace("-", "").ToUpper();
info.PackageSize = size;
info.XmlSerilizeToFile(GetXmlPath(SelectedPackagePath));
e.ReportProgress(0, 0, "生成成功，MD5校验：" + info.MD5);
}