Refactored process event handler class + added new "random password" icon.

This commit is contained in:
LoRd_MuldeR 2022-02-11 22:02:50 +01:00
parent 65f08d43a5
commit 9b0d109336
Signed by: mulder
GPG Key ID: 2B5913365F57E03F
5 changed files with 66 additions and 30 deletions

BIN
gui/Resources/Die.png Normal file

Binary file not shown.

After

Width:  |  Height:  |  Size: 681 B

View File

@ -192,6 +192,9 @@
<ItemGroup>
<Resource Include="Resources\Refresh.png" />
</ItemGroup>
<ItemGroup>
<Resource Include="Resources\Die.png" />
</ItemGroup>
<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
<PropertyGroup>
<PostBuildEvent>copy /Y "$(SolutionDir)\etc\deps\cpu-capabilities\*.dll" "$(TargetDir)"</PostBuildEvent>

View File

@ -27,7 +27,7 @@
<BitmapImage x:Key="ImageSource_Eye1" UriSource="Resources/Eye_1.png"/>
<BitmapImage x:Key="ImageSource_Eye2" UriSource="Resources/Eye_2.png"/>
<BitmapImage x:Key="ImageSource_Info" UriSource="Resources/Info.png"/>
<BitmapImage x:Key="ImageSource_Refresh" UriSource="Resources/Refresh.png"/>
<BitmapImage x:Key="ImageSource_Die" UriSource="Resources/Die.png"/>
<BitmapImage x:Key="ImageSource_Start" UriSource="Resources/Start.png"/>
<BitmapImage x:Key="ImageSource_TabHd1" UriSource="Resources/Tab_Encrypt.png"/>
<BitmapImage x:Key="ImageSource_TabHd2" UriSource="Resources/Tab_Decrypt.png"/>
@ -94,7 +94,7 @@
<TextBlock FontWeight="SemiBold" Text="Passphrase:" Margin="0,10,0,0"/>
<DockPanel Margin="0,5,0,0">
<ctrls:ImageToggleButton DockPanel.Dock="Right" Margin="3,0,0,0" x:Name="Button_Encrypt_Toggle" ImageSourceDefault="{StaticResource ImageSource_Eye1}" ImageSourceChecked="{StaticResource ImageSource_Eye2}" ToolTipDefault="Show password" ToolTipChecked="Hide password"/>
<ctrls:ImageButton DockPanel.Dock="Right" Margin="3,0,0,0" Clicked="Button_GeneratePasswd_Click" ImageSource="{StaticResource ImageSource_Refresh}" ButtonToolTip="Generate random password"/>
<ctrls:ImageButton DockPanel.Dock="Right" Margin="3,0,0,0" Clicked="Button_GeneratePasswd_Click" ImageSource="{StaticResource ImageSource_Die}" ButtonToolTip="Generate random password"/>
<ctrls:PasswordToggleBox DockPanel.Dock="Left" EditPadding="3,5,3,5" x:Name="Edit_Encrypt_Password" EditFontFamily="{StaticResource Monospace}" IsRevealed="{Binding IsChecked, ElementName=Button_Encrypt_Toggle}" PasswordChar="*" MaxLength="{x:Static local:SlunkCryptGUI.MAX_PASSWD_LENGTH}" Entered="Edit_Password_Entered"/>
</DockPanel>
</StackPanel>

View File

@ -158,11 +158,11 @@ namespace com.muldersoft.slunkcrypt.gui
{
using (BusyManager busy = new BusyManager(this))
{
Edit_Encrypt_Password.Password = string.Empty;
Button_Encrypt_Toggle.IsChecked = true;
Edit_Encrypt_Password.Password = "...";
string password;
if (!string.IsNullOrEmpty(password = await GeneratePassword()))
{
Button_Encrypt_Toggle.IsChecked = true;
Edit_Encrypt_Password.Password = password;
}
}
@ -851,6 +851,8 @@ namespace com.muldersoft.slunkcrypt.gui
.AppendLine(VersionInfo.VersionStr)
.AppendLine("This work has been released under the \u201CCC0 1.0\u201D license!")
.AppendLine()
.AppendLine("Official web-site: http://slunkcrypt.osdn.io/")
.AppendLine()
.AppendLine(Environment.OSVersion.VersionString)
.AppendLine(string.Format("Operating System Bitness: {0:D}, Process Bitness: {1:D}", Environment.Is64BitOperatingSystem ? 64 : 32, Environment.Is64BitProcess ? 64 : 32))
.AppendLine(".NET Runtime Version: " + Environment.Version)

View File

@ -26,9 +26,9 @@ namespace com.muldersoft.slunkcrypt.gui.utils
public const bool STDOUT = false, STDERR = true;
private readonly Process m_process = new Process();
private readonly TaskCompletionSource<int> m_hasExited = new TaskCompletionSource<int>();
private readonly Dispatcher m_dispatcher;
private readonly ProcessPriorityClass? m_priorityClass;
private readonly Task<int> m_hasExited;
private volatile bool m_running = false, m_finished = false, m_aborted = false, m_disposed = false;
@ -50,6 +50,40 @@ namespace com.muldersoft.slunkcrypt.gui.utils
}
}
// =============================================================================
// Event handler class
// =============================================================================
private class ProcessExitHandler
{
private readonly TaskCompletionSource<int> completionSource = new TaskCompletionSource<int>();
public ProcessExitHandler(Process process)
{
if (ReferenceEquals(process, null))
{
throw new ArgumentNullException("Process must not be null!");
}
process.Exited += OnProcessExit;
}
public Task<int> Task
{
get
{
return completionSource.Task;
}
}
protected void OnProcessExit(object sender, EventArgs e)
{
if (sender is Process)
{
completionSource.TrySetResult(((Process)sender).ExitCode);
}
}
}
// =============================================================================
// Constructor
// =============================================================================
@ -64,7 +98,7 @@ namespace com.muldersoft.slunkcrypt.gui.utils
{
throw new ArgumentException("The given ProcessPriorityClass is undefined!");
}
InitializeProcess(m_process, m_hasExited, true);
m_hasExited = InitializeProcess(m_process, true);
}
~ProcessRunner()
@ -101,11 +135,11 @@ namespace com.muldersoft.slunkcrypt.gui.utils
public static async Task<Tuple<int, string[]>> ExecAsnyc(string executableFile, string[] arguments = null, IReadOnlyDictionary<string, string> environmentVariables = null, ProcessPriorityClass? priorityClass = null, TimeSpan? timeout = null)
{
TaskCompletionSource<int> completionSource = new TaskCompletionSource<int>();
using (Process process = new Process())
{
InitializeProcess(process, completionSource);
return await DoExecAsnyc(process, completionSource.Task, executableFile, arguments, environmentVariables, priorityClass, timeout);
Task<int> hasExitedTask = InitializeProcess(process);
return await DoExecAsnyc(process, hasExitedTask, executableFile, arguments, environmentVariables, priorityClass, timeout);
}
}
@ -146,7 +180,7 @@ namespace com.muldersoft.slunkcrypt.gui.utils
// Internal methods
// =============================================================================
private static void InitializeProcess(Process process, TaskCompletionSource<int> completionSource = null, bool redirStdErr = false)
private static Task<int> InitializeProcess(Process process, bool redirStdErr = false)
{
process.StartInfo.UseShellExecute = false;
process.StartInfo.CreateNoWindow = true;
@ -157,11 +191,8 @@ namespace com.muldersoft.slunkcrypt.gui.utils
process.StartInfo.RedirectStandardError = true;
process.StartInfo.StandardErrorEncoding = Encoding.UTF8;
}
if (!ReferenceEquals(completionSource, null))
{
process.EnableRaisingEvents = true;
process.Exited += (sndr, e) => completionSource.TrySetResult(process.ExitCode);
}
return new ProcessExitHandler(process).Task;
}
private async Task<int> DoExecAsnyc(string executablePath, string[] arguments, IReadOnlyDictionary<string, string> environmentVariables)
@ -205,15 +236,15 @@ namespace com.muldersoft.slunkcrypt.gui.utils
{
Task readStdOutTask = Task.Run(() => ReadProcessOutput(m_process.StandardOutput, (line) => HandleOutput(line, STDOUT)));
Task readStdErrTask = Task.Run(() => ReadProcessOutput(m_process.StandardError, (line) => HandleOutput(line, STDERR)));
Task<int> hasExited = m_hasExited.Task;
await Task.WhenAll(readStdOutTask, readStdErrTask, hasExited);
await Task.WhenAll(readStdOutTask, readStdErrTask, m_hasExited);
if (m_aborted || m_disposed)
{
NotifyOutputAvailable("\u2192 Process has been aborted !!!", true);
throw new ProcessInterruptedException("Process has been aborted!");
}
NotifyOutputAvailable(string.Format("\u2192 Process terminated normally [Exit status: {0:D}]", hasExited.Result), false);
return hasExited.Result;
int processExitCode = m_hasExited.Result;
NotifyOutputAvailable(string.Format("\u2192 Process terminated normally [Exit status: {0:D}]", processExitCode), false);
return processExitCode;
}
private static async Task<string[]> WaitForExit(Process process, Task<int> hasExited, TimeSpan timeout)