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handle COM error to fetch description (#7563)

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This commit is contained in:
Divyansh Srivastava
2020-10-26 16:37:27 -07:00
committed by GitHub
parent cbb4307f6d
commit d2435262ec
1 changed files with 12 additions and 2 deletions
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14
src/modules/launcher/Plugins/Microsoft.Plugin.Program/Programs/ShellLinkHelper.cs
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@@ -8,6 +8,7 @@ using System.Runtime.InteropServices.ComTypes;
using System.Text; using System.Text;
using Accessibility; using Accessibility;
using Microsoft.Plugin.Program.Logger; using Microsoft.Plugin.Program.Logger;
using Wox.Plugin.Logger;
namespace Microsoft.Plugin.Program.Programs namespace Microsoft.Plugin.Program.Programs
{ {
@@ -131,6 +132,7 @@ namespace Microsoft.Plugin.Program.Programs
public bool HasArguments { get; set; } public bool HasArguments { get; set; }
// Retrieve the target path using Shell Link // Retrieve the target path using Shell Link
[System.Diagnostics.CodeAnalysis.SuppressMessage("Design", "CA1031:Do not catch general exception types", Justification = "HRESULT E_FAIL is thrown while fetching description and E_FAIL does not relate to any specific exception.")]
public string RetrieveTargetPath(string path) public string RetrieveTargetPath(string path)
{ {
var link = new ShellLink(); var link = new ShellLink();
@@ -160,8 +162,16 @@ namespace Microsoft.Plugin.Program.Programs
if (!string.IsNullOrEmpty(target)) if (!string.IsNullOrEmpty(target))
{ {
buffer = new StringBuilder(MAX_PATH); buffer = new StringBuilder(MAX_PATH);
((IShellLinkW)link).GetDescription(buffer, MAX_PATH); try
Description = buffer.ToString(); {
((IShellLinkW)link).GetDescription(buffer, MAX_PATH);
Description = buffer.ToString();
}
catch (Exception e)
{
Log.Exception($"|Failed to fetch description for {target}, {e.Message}", e, GetType());
Description = string.Empty;
}
StringBuilder argumentBuffer = new StringBuilder(MAX_PATH); StringBuilder argumentBuffer = new StringBuilder(MAX_PATH);
((IShellLinkW)link).GetArguments(argumentBuffer, argumentBuffer.Capacity); ((IShellLinkW)link).GetArguments(argumentBuffer, argumentBuffer.Capacity);