Initial project's source code check-in.
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// Copyright (c) 2011, Outercurve Foundation.
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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// - Redistributions of source code must retain the above copyright notice, this
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// list of conditions and the following disclaimer.
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//
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// - Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// - Neither the name of the Outercurve Foundation nor the names of its
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// contributors may be used to endorse or promote products derived from this
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// software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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using System;
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using System.Net;
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using System.IO;
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using System.Threading;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Text;
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using System.Windows.Forms;
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using System.Diagnostics;
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using WebsitePanel.Updater.Common;
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using WebsitePanel.Updater.Services;
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using Ionic.Zip;
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namespace WebsitePanel.Updater
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{
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internal partial class UpdaterForm : Form
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{
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private const int ChunkSize = 262144;
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private Thread thread;
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private InstallerService service;
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public UpdaterForm()
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{
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CheckForIllegalCrossThreadCalls = false;
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InitializeComponent();
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this.DialogResult = DialogResult.Cancel;
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Start();
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}
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private void Start()
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{
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thread = new Thread(new ThreadStart(ShowProcess));
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thread.Start();
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}
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private void btnCancel_Click(object sender, EventArgs e)
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{
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Close();
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}
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/// <summary>
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/// Displays process progress.
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/// </summary>
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public void ShowProcess()
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{
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progressBar.Value = 0;
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lblProcess.Text = "Downloading installation files...";
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Update();
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try
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{
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string url = GetCommandLineArgument("url");
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string targetFile = GetCommandLineArgument("target");
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string fileToDownload = GetCommandLineArgument("file");
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string proxyServer = GetCommandLineArgument("proxy");
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string user = GetCommandLineArgument("user");
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string password = GetCommandLineArgument("password");
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service = new InstallerService();
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service.Url = url;
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if (!String.IsNullOrEmpty(proxyServer))
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{
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IWebProxy proxy = new WebProxy(proxyServer);
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if (!String.IsNullOrEmpty(user))
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proxy.Credentials = new NetworkCredential(user, password);
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service.Proxy = proxy;
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}
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string destinationFile = Path.GetTempFileName();
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string baseDir = Path.GetDirectoryName(targetFile);
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// download file
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DownloadFile(fileToDownload, destinationFile, progressBar);
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progressBar.Value = 100;
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// unzip file
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lblProcess.Text = "Unzipping files...";
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progressBar.Value = 0;
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UnzipFile(destinationFile, baseDir, progressBar);
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progressBar.Value = 100;
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FileUtils.DeleteFile(destinationFile);
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ProcessStartInfo info = new ProcessStartInfo();
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info.FileName = targetFile;
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info.Arguments = "nocheck";
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//info.WindowStyle = ProcessWindowStyle.Normal;
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Process process = Process.Start(info);
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//activate window
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if (process.Handle != IntPtr.Zero)
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{
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User32.SetForegroundWindow(process.Handle);
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/*if (User32.IsIconic(process.Handle))
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{
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User32.ShowWindowAsync(process.Handle, User32.SW_RESTORE);
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}
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else
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{
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User32.ShowWindowAsync(process.Handle, User32.SW_SHOWNORMAL);
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}*/
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}
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this.DialogResult = DialogResult.OK;
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this.Close();
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}
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catch (Exception ex)
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{
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if (Utils.IsThreadAbortException(ex))
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return;
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string message = ex.ToString();
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ShowError();
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return;
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}
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}
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private void DownloadFile(string sourceFile, string destinationFile, ProgressBar progressBar)
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{
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try
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{
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long downloaded = 0;
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long fileSize = service.GetFileSize(sourceFile);
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if (fileSize == 0)
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{
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throw new FileNotFoundException("Service returned empty file.", sourceFile);
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}
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byte[] content;
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while (downloaded < fileSize)
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{
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content = service.GetFileChunk(sourceFile, (int)downloaded, ChunkSize);
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if (content == null)
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{
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throw new FileNotFoundException("Service returned NULL file content.", sourceFile);
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}
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FileUtils.AppendFileContent(destinationFile, content);
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downloaded += content.Length;
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//update progress bar
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progressBar.Value = Convert.ToInt32((downloaded * 100) / fileSize);
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if (content.Length < ChunkSize)
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break;
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}
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}
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catch (Exception ex)
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{
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if (Utils.IsThreadAbortException(ex))
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return;
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throw;
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}
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}
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private void UnzipFile(string zipFile, string destFolder, ProgressBar progressBar)
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{
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try
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{
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//calculate size
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long zipSize = 0;
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using (ZipFile zip = ZipFile.Read(zipFile))
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{
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foreach (ZipEntry entry in zip)
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{
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if ( !entry.IsDirectory)
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zipSize += entry.UncompressedSize;
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}
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}
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progressBar.Minimum = 0;
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progressBar.Maximum = 100;
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progressBar.Value = 0;
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long unzipped = 0;
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using (ZipFile zip = ZipFile.Read(zipFile))
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{
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foreach (ZipEntry entry in zip)
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{
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entry.Extract(destFolder, ExtractExistingFileAction.OverwriteSilently); // overwrite == true
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if (!entry.IsDirectory)
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unzipped += entry.UncompressedSize;
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if (zipSize != 0)
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{
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progressBar.Value = Convert.ToInt32(unzipped * 100 / zipSize);
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}
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}
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}
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}
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catch (Exception ex)
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{
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if (Utils.IsThreadAbortException(ex))
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return;
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throw;
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}
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}
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private void OnFormClosing(object sender, FormClosingEventArgs e)
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{
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if (this.DialogResult != DialogResult.OK && this.thread != null)
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{
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if (this.thread.IsAlive)
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{
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this.thread.Abort();
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}
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this.thread.Join();
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}
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}
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private string GetCommandLineArgument(string argName)
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{
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argName = "\\" + argName + ":";
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string[] args = Environment.GetCommandLineArgs();
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for (int i = 1; i < args.Length; i++)
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{
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string arg = args[i];
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if (arg.StartsWith(argName))
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{
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string text = arg.Substring(argName.Length);
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if (text.StartsWith("\"") && text.EndsWith("\""))
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{
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text = text.Substring(1, text.Length - 2);
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}
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return text;
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}
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}
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return string.Empty;
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}
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/// <summary>
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/// Shows error message
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/// </summary>
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/// <param name="message">Message</param>
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private void ShowError(string message)
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{
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MessageBox.Show(this, message, this.Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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private void ShowError()
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{
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string message = "An unexpected error has occurred. We apologize for this inconvenience.\n" +
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"Please contact Technical Support at support@websitepanel.net";
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MessageBox.Show(this, message, this.Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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}
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}
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