root / trunk / NetSparkle / NetSparkleDownloadProgress.cs @ 46426dbd
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using System; |
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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.Linq; |
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using System.Text; |
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using System.Windows.Forms; |
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using System.Threading; |
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using System.Net; |
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using System.IO; |
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using System.Diagnostics; |
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using System.Reflection; |
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|
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namespace AppLimit.NetSparkle |
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{ |
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public partial class NetSparkleDownloadProgress : Form |
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{ |
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private String _tempName; |
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private NetSparkleAppCastItem _item; |
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private String _referencedAssembly; |
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private Sparkle _sparkle; |
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private Boolean _unattend; |
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|
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public NetSparkleDownloadProgress(Sparkle sparkle, NetSparkleAppCastItem item, String referencedAssembly, Image appIcon, Icon windowIcon, Boolean Unattend) |
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{ |
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InitializeComponent(); |
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|
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if (appIcon != null) |
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imgAppIcon.Image = appIcon; |
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|
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if (windowIcon != null) |
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Icon = windowIcon; |
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|
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// store the item |
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_sparkle = sparkle; |
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_item = item; |
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_referencedAssembly = referencedAssembly; |
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_unattend = Unattend; |
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|
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// init ui |
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btnInstallAndReLaunch.Visible = false; |
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lblHeader.Text = lblHeader.Text.Replace("APP", item.AppName + " " + item.Version); |
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progressDownload.Maximum = 100; |
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progressDownload.Minimum = 0; |
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progressDownload.Step = 1; |
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|
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// show the right |
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Size = new Size(Size.Width, 107); |
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lblSecurityHint.Visible = false; |
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|
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// get the filename of the download lin |
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String[] segments = item.DownloadLink.Split('/'); |
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String fileName = segments[segments.Length - 1]; |
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|
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// get temp path |
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_tempName = Environment.ExpandEnvironmentVariables("%temp%\\" + fileName); |
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|
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// start async download |
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WebClient Client = new WebClient(); |
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Client.DownloadProgressChanged += new DownloadProgressChangedEventHandler(Client_DownloadProgressChanged); |
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Client.DownloadFileCompleted += new AsyncCompletedEventHandler(Client_DownloadFileCompleted); |
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|
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Uri url = new Uri(item.DownloadLink); |
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|
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Client.DownloadFileAsync(url, _tempName); |
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} |
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|
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private void Client_DownloadFileCompleted(object sender, AsyncCompletedEventArgs e) |
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{ |
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progressDownload.Visible = false; |
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btnInstallAndReLaunch.Visible = true; |
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|
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// report message |
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_sparkle.ReportDiagnosticMessage("Finished downloading file to: " + _tempName); |
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|
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// check if we have a dsa signature in appcast |
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if (_item.DSASignature == null || _item.DSASignature.Length == 0) |
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{ |
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_sparkle.ReportDiagnosticMessage("No DSA check needed"); |
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} |
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else |
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{ |
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Boolean bDSAOk = false; |
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|
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// report |
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_sparkle.ReportDiagnosticMessage("Performing DSA check"); |
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|
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// get the assembly |
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if (File.Exists(_tempName)) |
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{ |
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// check if the file was downloaded successfully |
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String absolutePath = Path.GetFullPath(_tempName); |
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if (!File.Exists(absolutePath)) |
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throw new FileNotFoundException(); |
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|
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// get the assembly reference from which we start the update progress |
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// only from this trusted assembly the public key can be used |
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Assembly refassembly = System.Reflection.Assembly.GetEntryAssembly(); |
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if (refassembly != null) |
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{ |
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// Check if we found the public key in our entry assembly |
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if (NetSparkleDSAVerificator.ExistsPublicKey("NetSparkle_DSA.pub")) |
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{ |
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// check the DSA Code and modify the back color |
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NetSparkleDSAVerificator dsaVerifier = new NetSparkleDSAVerificator("NetSparkle_DSA.pub"); |
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bDSAOk = dsaVerifier.VerifyDSASignature(_item.DSASignature, _tempName); |
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} |
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} |
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} |
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|
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if (!bDSAOk) |
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{ |
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Size = new Size(Size.Width, 137); |
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lblSecurityHint.Visible = true; |
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BackColor = Color.Tomato; |
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} |
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} |
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|
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// Check the unattended mode |
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if (_unattend) |
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btnInstallAndReLaunch_Click(null, null); |
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} |
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|
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private void Client_DownloadProgressChanged(object sender, DownloadProgressChangedEventArgs e) |
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{ |
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progressDownload.Value = e.ProgressPercentage; |
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} |
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|
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private void btnInstallAndReLaunch_Click(object sender, EventArgs e) |
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{ |
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// get the commandline |
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String cmdLine = Environment.CommandLine; |
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String workingDir = Environment.CurrentDirectory; |
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|
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// generate the batch file path |
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String cmd = Environment.ExpandEnvironmentVariables("%temp%\\" + Guid.NewGuid() + ".cmd"); |
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String installerCMD; |
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|
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// get the file type |
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if (Path.GetExtension(_tempName).ToLower().Equals(".exe")) |
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{ |
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// build the command line |
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installerCMD = _tempName; |
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} |
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else if (Path.GetExtension(_tempName).ToLower().Equals(".msi")) |
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{ |
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// buid the command line |
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installerCMD = "msiexec /i \"" + _tempName + "\""; |
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} |
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else |
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{ |
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MessageBox.Show("Updater not supported, please execute " + _tempName + " manually", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error); |
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Environment.Exit(-1); |
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return; |
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} |
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|
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// generate the batch file |
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_sparkle.ReportDiagnosticMessage("Generating MSI batch in " + Path.GetFullPath(cmd)); |
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|
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StreamWriter write = new StreamWriter(cmd); |
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write.WriteLine(installerCMD); |
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write.WriteLine("cd " + workingDir); |
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write.WriteLine(cmdLine); |
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write.Close(); |
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|
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// report |
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_sparkle.ReportDiagnosticMessage("Going to execute batch: " + cmd); |
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|
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// start the installer helper |
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Process process = new Process(); |
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process.StartInfo.FileName = cmd; |
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process.StartInfo.WindowStyle = ProcessWindowStyle.Hidden; |
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process.Start(); |
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|
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|
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// quit the app |
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Environment.Exit(0); |
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} |
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} |
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} |