sources/Google.Solutions.IapDesktop.Extensions.Session/ToolWindows/Diagnostics/DiagnosticsCommands.cs (157 lines of code) (raw):
//
// Copyright 2020 Google LLC
//
// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
//
using Google.Solutions.Common.Diagnostics;
using Google.Solutions.IapDesktop.Application.Data;
using Google.Solutions.IapDesktop.Application.Windows;
using Google.Solutions.IapDesktop.Core.ObjectModel;
using Google.Solutions.IapDesktop.Core.ProjectModel;
using Google.Solutions.IapDesktop.Extensions.Session.Protocol;
using Google.Solutions.IapDesktop.Extensions.Session.Protocol.Rdp;
using Google.Solutions.Mvvm.Binding.Commands;
using Google.Solutions.Platform.Net;
using System;
using System.Collections.Specialized;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Web;
namespace Google.Solutions.IapDesktop.Extensions.Session.ToolWindows.Diagnostics
{
[SkipCodeCoverage("For testing only")]
[Service]
public class DiagnosticsCommands
{
public DiagnosticsCommands(IProjectWorkspace workspace)
{
this.GenerateHtmlPage = new GenerateHtmlPageCommand(workspace);
}
//---------------------------------------------------------------------
// Context commands.
//---------------------------------------------------------------------
public IContextCommand<IProjectModelNode> GenerateHtmlPage { get; }
//---------------------------------------------------------------------
// Command classes.
//---------------------------------------------------------------------
/// <summary>
/// Generate a HTML page that contains iap-rdp:// links for all
/// Windows VMs in a project.
/// </summary>
private class GenerateHtmlPageCommand : MenuCommandBase<IProjectModelNode>
{
private readonly IProjectWorkspace workspace;
public GenerateHtmlPageCommand(IProjectWorkspace workspace)
: base("Generate &HTML page")
{
this.workspace = workspace;
}
//-----------------------------------------------------------------
// Overrides.
//-----------------------------------------------------------------
protected override bool IsAvailable(IProjectModelNode context)
{
return context is IProjectModelProjectNode;
}
protected override bool IsEnabled(IProjectModelNode context)
{
return true;
}
public override async Task ExecuteAsync(IProjectModelNode context)
{
Debug.Assert(context is IProjectModelProjectNode);
var projectNode = (IProjectModelProjectNode)context;
var buffer = new StringBuilder();
buffer.AppendLine("<html>");
buffer.AppendLine("<head>");
buffer.AppendLine(@"<style>
body {
font-family: Arial, Helvetica
}
label {
font-size: 9px;
}
.input-wrapper {
display: block;
text-align: left;
padding: 3px;
}
.button {
background: none !important;
border: none;
padding: 0 !important;
/*optional*/
font-family: arial, sans-serif;
color: #069;
text-decoration: underline;
cursor: pointer;
}
</style>");
buffer.AppendLine("</head>");
buffer.AppendLine("<body>");
buffer.Append($"<h1>{HttpUtility.HtmlEncode(projectNode.Project.ProjectId)}</h1>");
buffer.AppendLine("<form method='GET'>");
WriteTextbox("Username");
WriteTextbox("Domain");
WriteTextbox("RdpPort");
WriteTextbox("CredentialCallbackUrl");
WriteCombobox<RdpConnectionBarState>("ConnectionBar");
WriteCombobox<RdpColorDepth>("ColorDepth");
WriteCombobox<RdpAudioPlayback>("AudioMode");
WriteCombobox<RdpRedirectClipboard>("RedirectClipboard");
WriteCombobox<RdpRedirectPrinter>("RdpRedirectPrinter");
WriteCombobox<RdpRedirectSmartCard>("RdpRedirectSmartCard");
WriteCombobox<RdpRedirectPort>("RdpRedirectPort");
WriteCombobox<RdpRedirectDrive>("RdpRedirectDrive");
WriteCombobox<RdpRedirectDevice>("RdpRedirectDevice");
WriteCombobox<RdpHookWindowsKeys>("RdpHookWindowsKeys");
WriteCombobox<SessionTransportType>("TransportType");
WriteCombobox<RdpCredentialGenerationBehavior>("CredentialGenerationBehavior");
var zones = await this.workspace
.GetZoneNodesAsync(
projectNode.Project,
false,
CancellationToken.None)
.ConfigureAwait(true);
foreach (var zone in zones)
{
buffer.Append($"<p>{HttpUtility.HtmlEncode(zone.Zone.Name)}</p>");
buffer.Append($"<ul>");
foreach (var vmNode in zone.Instances.Where(i => i.IsWindowsInstance()))
{
WriteInstance(vmNode);
}
buffer.Append($"</ul>");
}
buffer.AppendLine("</form>");
buffer.AppendLine("</body></html>");
var tempFile = Path.GetTempFileName() + ".html";
File.WriteAllText(tempFile, buffer.ToString());
Browser.Default.Navigate(tempFile);
void WriteInstance(IProjectModelInstanceNode node)
{
var name = HttpUtility.HtmlEncode(node.Instance.Name);
var url = new IapRdpUrl(node.Instance, new NameValueCollection());
buffer.AppendLine("<li>");
buffer.AppendLine($"<input type='submit' formaction='{url}' value='{name}' class='button' /> ");
buffer.AppendLine($"<input type='submit' formaction='data:{url}' value='(URL)' class='button' />");
if (node.IsRunning)
{
buffer.AppendLine(" ►");
}
else
{
buffer.AppendLine(" ■");
}
buffer.AppendLine("</li>");
}
void WriteTextbox(string fieldName)
{
buffer.AppendLine("<div class='input-wrapper'>");
buffer.AppendLine($"<label for='name'>{fieldName}</label>");
buffer.AppendLine("<br />");
buffer.AppendLine($"<input name='{fieldName}' size='40' />");
buffer.AppendLine("</div>");
}
void WriteCombobox<TEnum>(string fieldName) where TEnum : struct
{
buffer.AppendLine("<div class='input-wrapper'>");
buffer.AppendLine($"<label for='{fieldName}'>{typeof(TEnum).Name}</label>");
buffer.AppendLine("<br />");
buffer.AppendLine($"<select name='{fieldName}'>");
buffer.AppendLine($"<option value=''></option>");
foreach (var name in Enum
.GetNames(typeof(TEnum))
.Where(n => n != "_Default"))
{
var value = (TEnum)Enum.Parse(typeof(TEnum), name);
buffer.AppendLine($"<option value='{(int)(object)value}'>{name}</option>");
}
buffer.AppendLine("</select>");
buffer.AppendLine("</div>");
}
}
}
}
}