private void webBrowser_Navigating(object sender, WebBrowserNavigatingEventArgs e)
{
try
{
string path;
BackgroundWorker worker;
string uri = e.Url.ToString();
if (uri.ToLowerInvariant().EndsWith(".lpx"))
{
e.Cancel = true;
DCDriverLoader.UnloadDomains(true);
path = Path.Combine(this._tempDir, "TempDriver" + _random.Next(0xf4240) + ".lpx");
worker = new BackgroundWorker {
WorkerSupportsCancellation = true,
WorkerReportsProgress = true
};
worker.DoWork += delegate(object sender, DoWorkEventArgs e) {
WebClient webClient = WebHelper.GetWebClient();
webClient.DownloadProgressChanged += delegate(object sender, DownloadProgressChangedEventArgs e) {
if (worker.IsBusy)
{
worker.ReportProgress(e.ProgressPercentage);
}
};
webClient.DownloadFileAsync(new Uri(uri), path);
while (webClient.IsBusy)
{
if (worker.CancellationPending)
{
webClient.CancelAsync();
break;
}
Thread.Sleep(100);
}
};
using (WorkerForm form = new WorkerForm(worker, "Downloading...", true))
{
if (form.ShowDialog() != DialogResult.OK)
{
return;
}
}
if (!this.TryImportFile(path))
{
e.Cancel = true;
}
}
}
catch (Exception exception)
{
e.Cancel = true;
Program.ProcessException(exception);
}
}
private void DriverDeleted(object sender, EventArgs e)
{
DCDriverLoader.UnloadDomains(true);
DCDriverLoader selectedDriverLoader = this.SelectedDriverLoader;
if (selectedDriverLoader != null)
{
string directoryName = Path.GetDirectoryName(selectedDriverLoader.GetAssemblyPath());
try
{
Directory.Delete(directoryName, true);
}
catch (Exception exception)
{
Log.Write(exception, "Delete driver");
MessageBox.Show("Driver is in use - cannot delete.", "LINQPad");
return;
}
this.PopulateDrivers();
}
}
private void ImportFile(string path)
{
using (ZipFile file = new ZipFile(path))
{
string targetFolderName;
ZipEntry entry = file.get_Item("header.xml");
if (entry == null)
{
MessageBox.Show("Driver is missing header.xml metadata file.", "LINQPad", MessageBoxButtons.OK, MessageBoxIcon.Hand);
}
else
{
MemoryStream stream = new MemoryStream();
entry.Extract(stream);
stream.Position = 0L;
string str = (string)XElement.Load(new StreamReader(stream)).Element("MainAssembly");
if (string.IsNullOrEmpty(str))
{
MessageBox.Show("Driver metadata file header.xml is missing the MainAssembly element.", "LINQPad", MessageBoxButtons.OK, MessageBoxIcon.Hand);
}
else
{
str = str.Trim();
if (Path.GetExtension(str) == "")
{
str = str + ".dll";
}
if (file.get_Item(str) == null)
{
MessageBox.Show("Invalid driver: file '" + str + "' does not exist.", "LINQPad", MessageBoxButtons.OK, MessageBoxIcon.Hand);
}
else
{
AssemblyName assemblyName;
Exception exception;
bool flag;
file.get_Item(str).Extract(this._tempDir, true);
try
{
assemblyName = AssemblyName.GetAssemblyName(Path.Combine(this._tempDir, str));
}
catch (Exception exception1)
{
exception = exception1;
MessageBox.Show("Driver contains invalid assembly '" + str + "' - " + exception.Message, "LINQPad", MessageBoxButtons.OK, MessageBoxIcon.Hand);
return;
}
targetFolderName = assemblyName.Name + " (" + DCDriverLoader.GetPublicKeyToken(assemblyName) + ")";
string str2 = Path.Combine(DCDriverLoader.ThirdPartyDriverFolder, targetFolderName);
DCDriverLoader.UnloadDomains(true);
Thread.Sleep(200);
if (!Directory.Exists(DCDriverLoader.ThirdPartyDriverFolder))
{
Directory.CreateDirectory(DCDriverLoader.ThirdPartyDriverFolder);
}
FileUtil.AssignUserPermissionsToFolder(DCDriverLoader.ThirdPartyDriverFolder);
if (!(flag = Directory.Exists(str2)))
{
try
{
Directory.CreateDirectory(str2);
}
catch (Exception exception3)
{
exception = exception3;
MessageBox.Show("Unable to create directory '" + str2 + "' - " + exception.Message, "LINQPad", MessageBoxButtons.OK, MessageBoxIcon.Hand);
return;
}
}
FileUtil.AssignUserPermissionsToFolder(str2);
new Thread(delegate {
try
{
WebHelper.GetWebClient().DownloadString("http://www.linqpad.net/RichClient/GetDataContextDriver.aspx?lib=" + targetFolderName);
}
catch
{
}
}).Start();
Exception exception2 = null;
ZipEntry entry2 = null;
List <ZipEntry> list = (from e in file.get_Entries()
where !e.get_IsDirectory()
select e).ToList <ZipEntry>();
ZipEntry[] entryArray = list.ToArray();
int index = 0;
while (true)
{
if (index >= entryArray.Length)
{
break;
}
ZipEntry item = entryArray[index];
try
{
string str3 = Path.Combine(str2, item.get_FileName());
if (File.Exists(str3))
{
MemoryStream stream2 = new MemoryStream();
item.Extract(stream2);
if (File.ReadAllBytes(str3).SequenceEqual <byte>(stream2.ToArray()))
{
list.Remove(item);
}
}
}
catch
{
}
index++;
}
foreach (ZipEntry entry3 in list)
{
if (!entry3.get_IsDirectory())
{
try
{
entry3.Extract(str2, true);
}
catch (Exception exception4)
{
exception = exception4;
if (exception2 == null)
{
exception2 = exception;
entry2 = entry3;
}
}
}
}
if (exception2 != null)
{
MessageBox.Show("Unable to write file '" + entry2.get_FileName() + "' - " + exception2.Message, "LINQPad", MessageBoxButtons.OK, MessageBoxIcon.Hand);
}
else
{
string text = "Driver successfully " + (flag ? "updated." : "loaded.");
MainForm.Instance.RepopulateSchemaTree();
if (this._suggestRestart)
{
text = text + "\r\n\r\nRestart LINQPad?";
this.DoRestart = MessageBox.Show(text, "LINQPad", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes;
}
else
{
MessageBox.Show(text, "LINQPad", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
}
base.Close();
}
}
}
}
}
}