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Handle create link access dennied on Windows

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This commit is contained in:
Ádám Kovács
2022-11-02 11:10:08 +01:00
parent 8e5ddf84ab
commit 642c30d1ce
1 changed files with 35 additions and 27 deletions
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62
src/Alma.App/Command/Link/LinkCommand.cs
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@@ -1,3 +1,4 @@
using System.Runtime.InteropServices;
using Alma.Configuration.Module; using Alma.Configuration.Module;
using Alma.Configuration.Repository; using Alma.Configuration.Repository;
using Alma.Data; using Alma.Data;
@@ -86,47 +87,54 @@ public class LinkCommand : ICommand
moduleConfiguration)).ToList(); moduleConfiguration)).ToList();
if (moduleConfigurationFile is not null) itemsToLink.RemoveAll(i => i.SourcePath == moduleConfigurationFileFullPath); if (moduleConfigurationFile is not null) itemsToLink.RemoveAll(i => i.SourcePath == moduleConfigurationFileFullPath);
foreach (var itemToLink in itemsToLink)
{
Console.WriteLine($"Link: '{itemToLink.SourcePath}' '{itemToLink.TargetPath}'");
}
var successfulLinks = CreateLinks(itemsToLink); var successfulLinks = CreateLinks(itemsToLink);
await _metadataHandler.SaveLinkedItemsAsync(successfulLinks, moduleDir, currentTargetDirectory); await _metadataHandler.SaveLinkedItemsAsync(successfulLinks, moduleDir, currentTargetDirectory);
//await _metadataHandler.SaveLinkedItemsAsync(itemsToLink, moduleDir, currentTargetDirectory);
} }
private List<ItemToLink> CreateLinks(List<ItemToLink> itemsToLink) private List<ItemToLink> CreateLinks(List<ItemToLink> itemsToLink)
{ {
var successfulLinks = new List<ItemToLink>(); var successfulLinks = new List<ItemToLink>();
foreach (var itemToLink in itemsToLink) try
{ {
if (File.Exists(itemToLink.TargetPath) || Directory.Exists(itemToLink.TargetPath)) foreach (var itemToLink in itemsToLink)
{ {
Console.WriteLine("Item already exists: " + itemToLink.TargetPath); if (File.Exists(itemToLink.TargetPath) || Directory.Exists(itemToLink.TargetPath))
continue; {
} Console.WriteLine("Item already exists: " + itemToLink.TargetPath);
continue;
}
var sourceFileExists = File.Exists(itemToLink.SourcePath); var sourceFileExists = File.Exists(itemToLink.SourcePath);
var sourceDirectoryExists = Directory.Exists(itemToLink.SourcePath); var sourceDirectoryExists = Directory.Exists(itemToLink.SourcePath);
if (sourceFileExists) Console.WriteLine($"Linking: '{itemToLink.SourcePath}' '{itemToLink.TargetPath}'");
{
File.CreateSymbolicLink(itemToLink.TargetPath, itemToLink.SourcePath);
}
else if (sourceDirectoryExists)
{
File.CreateSymbolicLink(itemToLink.TargetPath, itemToLink.SourcePath);
}
else
{
Console.WriteLine("Source not exists: " + itemToLink.SourcePath);
continue;
}
successfulLinks.Add(itemToLink); if (sourceFileExists)
{
File.CreateSymbolicLink(itemToLink.TargetPath, itemToLink.SourcePath);
}
else if (sourceDirectoryExists)
{
Directory.CreateSymbolicLink(itemToLink.TargetPath, itemToLink.SourcePath);
}
else
{
Console.WriteLine("Source not exists: " + itemToLink.SourcePath);
continue;
}
successfulLinks.Add(itemToLink);
}
}
catch (IOException e)
{
Console.WriteLine("An error occured while creating links: " + e.Message);
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
Console.WriteLine("On Windows symlinks can be greated only with Administrator privileges.");
}
} }
return successfulLinks; return successfulLinks;