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Improve Outlook process detection for Cuda links #1

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58 changes: 41 additions & 17 deletions Program.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -102,19 +102,6 @@ private static void Main(string[] args)
result = dlg.ShowDialog();
}

Log($"User clicked: {result}");

if (result == DialogResult.Yes)
{
Log("User confirmed. Opening in real browser.");
OpenInRealBrowser(url);
}
else
{
Log("User declined. Not opening URL.");
}


Log($"User clicked: {result}");

if (result == DialogResult.Yes)
Expand Down Expand Up @@ -345,8 +332,10 @@ private static bool IsCallerOutlook()
if (parentId <= 0)
break;

using var parent = Process.GetProcessById(parentId);
var name = parent.ProcessName.ToLowerInvariant();
var name = GetProcessNameById(parentId);
if (string.IsNullOrWhiteSpace(name))
name = $"pid-{parentId}";
name = name.ToLowerInvariant();
Log($"Ancestor[{depth}]: {name} (PID={parentId})");

if (IsOutlookProcessName(name))
Expand Down Expand Up @@ -404,6 +393,41 @@ private static int GetParentProcessId(int pid)
return 0;
}


private static string GetProcessNameById(int pid)
{
const uint TH32CS_SNAPPROCESS = 0x00000002;

IntPtr snapshot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
if (snapshot == IntPtr.Zero || snapshot.ToInt64() == -1)
return string.Empty;

try
{
PROCESSENTRY32 procEntry = new PROCESSENTRY32();
procEntry.dwSize = (uint)Marshal.SizeOf(typeof(PROCESSENTRY32));

if (!Process32First(snapshot, ref procEntry))
return string.Empty;

do
{
if (procEntry.th32ProcessID == pid)
{
var exeName = procEntry.szExeFile ?? string.Empty;
return Path.GetFileNameWithoutExtension(exeName) ?? string.Empty;
}
}
while (Process32Next(snapshot, ref procEntry));
}
finally
{
CloseHandle(snapshot);
}

return string.Empty;
}

[StructLayout(LayoutKind.Sequential)]
private struct PROCESSENTRY32
{
Expand Down Expand Up @@ -459,7 +483,7 @@ internal sealed class ConfirmDialog : Form
{
public ConfirmDialog(string message, Image? logo)
{
Text = "Security Warning � LinkAction";
Text = "Security Warning – LinkAction";
StartPosition = FormStartPosition.CenterScreen;
FormBorderStyle = FormBorderStyle.FixedDialog;
MaximizeBox = false;
Expand Down Expand Up @@ -544,7 +568,7 @@ public ConfirmDialog(string message, Image? logo)
// Apply as ClientSize so borders are accounted for by WinForms
ClientSize = new Size(desiredW, desiredH);

// Don�t let the OS shrink us to nothing because of DPI/AutoSize quirks
// Don’t let the OS shrink us to nothing because of DPI/AutoSize quirks
MinimumSize = new Size(480, 180);
}
}
Expand Down