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enhance lnk program exception handling

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This commit is contained in:
bao-qian 2016-11-29 01:55:25 +00:00
parent 6b640ea55e
commit c56e4557f9
2 changed files with 37 additions and 17 deletions
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10
Plugins/Wox.Plugin.Program/Programs/UWP.cs
View File

@ -61,9 +61,9 @@ namespace Wox.Plugin.Program.Programs
IStream stream;
const uint noAttribute = 0x80;
const Stgm exclusiveRead = Stgm.Read | Stgm.ShareExclusive;
var result = SHCreateStreamOnFileEx(path, exclusiveRead, noAttribute, false, null, out stream);
var hResult = SHCreateStreamOnFileEx(path, exclusiveRead, noAttribute, false, null, out stream);
if (result == Hresult.Ok)
if (hResult == Hresult.Ok)
{
var reader = appxFactory.CreateManifestReader(stream);
var manifestApps = reader.GetApplications();
@ -81,6 +81,12 @@ namespace Wox.Plugin.Program.Programs
}
Apps = apps.Where(a => a.AppListEntry != "none").ToArray();
}
else
{
Log.Error($"SHCreateStreamOnFileEx on path: <{path}> failed, HResult error code: {hResult}. Package location: <{Location}>.");
var exception = Marshal.GetExceptionForHR((int)hResult);
Log.Exception(exception);
}
}

44
Plugins/Wox.Plugin.Program/Programs/Win32.cs
View File

@ -4,6 +4,7 @@ using System.ComponentModel;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using Microsoft.Win32;
using Shell;
@ -139,7 +140,7 @@ namespace Wox.Plugin.Program.Programs
{
var link = new ShellLink();
const uint STGM_READ = 0;
((IPersistFile)link).Load(path, STGM_READ);
((IPersistFile) link).Load(path, STGM_READ);
var hwnd = new _RemotableHandle();
link.Resolve(ref hwnd, 0);
@ -150,30 +151,43 @@ namespace Wox.Plugin.Program.Programs
const uint SLGP_SHORTPATH = 1;
link.GetPath(buffer, buffer.Capacity, ref data, SLGP_SHORTPATH);
var target = buffer.ToString();
var extension = Extension(target);
if (!string.IsNullOrEmpty(target) && (extension == ExeExtension))
if (!string.IsNullOrEmpty(target))
{
buffer = new StringBuilder(MAX_PATH);
link.GetDescription(buffer, MAX_PATH);
var description = buffer.ToString();
if (!string.IsNullOrEmpty(description))
var extension = Extension(target);
if (extension == ExeExtension && File.Exists(target))
{
program.Description = description;
}
else
{
var info = FileVersionInfo.GetVersionInfo(target);
if (!string.IsNullOrEmpty(info.FileDescription))
buffer = new StringBuilder(MAX_PATH);
link.GetDescription(buffer, MAX_PATH);
var description = buffer.ToString();
if (!string.IsNullOrEmpty(description))
{
program.Description = info.FileDescription;
program.Description = description;
}
else
{
var info = FileVersionInfo.GetVersionInfo(target);
if (!string.IsNullOrEmpty(info.FileDescription))
{
program.Description = info.FileDescription;
}
}
}
}
return program;
}
catch (Exception)
catch (COMException e)
{
// C:\\ProgramData\\Microsoft\\Windows\\Start Menu\\Programs\\MiracastView.lnk always cause exception
Log.Error($"COMException when parsing shortcut: {path}, HResult: {e.HResult}");
Log.Exception(e);
program.Valid = false;
return program;
}
catch (Exception e)
{
Log.Error($"Error when parsing shortcut: {path}");
Log.Exception(e);
program.Valid = false;
return program;
}
}