public override bool Execute()
{
var filesToRemove = new List <ITaskItem>();
var assetCandidates = new List <ITaskItem>();
try
{
if (ProjectAssembly.Length != 1)
{
Log.LogError("Invalid number of project assemblies '{0}'", string.Join("," + Environment.NewLine, ProjectAssembly.Select(a => a.ItemSpec)));
return(true);
}
if (ProjectDebugSymbols.Length > 1)
{
Log.LogError("Invalid number of symbol assemblies '{0}'", string.Join("," + Environment.NewLine, ProjectDebugSymbols.Select(a => a.ItemSpec)));
return(true);
}
for (int i = 0; i < Candidates.Length; i++)
{
var candidate = Candidates[i];
if (ShouldFilterCandidate(candidate, TimeZoneSupport, InvariantGlobalization, CopySymbols, out var reason))
{
Log.LogMessage("Skipping asset '{0}' because '{1}'", candidate.ItemSpec, reason);
filesToRemove.Add(candidate);
continue;
}
var satelliteAssembly = SatelliteAssemblies.FirstOrDefault(s => s.ItemSpec == candidate.ItemSpec);
if (satelliteAssembly != null)
{
var inferredCulture = satelliteAssembly.GetMetadata("DestinationSubDirectory").Trim('\\', '/');
Log.LogMessage("Found satellite assembly '{0}' asset for candidate '{1}' with inferred culture '{2}'", satelliteAssembly.ItemSpec, candidate.ItemSpec, inferredCulture);
var assetCandidate = new TaskItem(satelliteAssembly);
assetCandidate.SetMetadata("AssetKind", "Build");
assetCandidate.SetMetadata("AssetRole", "Related");
assetCandidate.SetMetadata("AssetTraitName", "Culture");
assetCandidate.SetMetadata("AssetTraitValue", inferredCulture);
assetCandidate.SetMetadata("RelativePath", $"_framework/{inferredCulture}/{satelliteAssembly.GetMetadata("FileName")}{satelliteAssembly.GetMetadata("Extension")}");
assetCandidate.SetMetadata("RelatedAsset", Path.GetFullPath(Path.Combine(OutputPath, "wwwroot", "_framework", Path.GetFileName(assetCandidate.GetMetadata("ResolvedFrom")))));
assetCandidates.Add(assetCandidate);
continue;
}
var destinationSubPath = candidate.GetMetadata("DestinationSubPath");
if (candidate.GetMetadata("FileName") == "dotnet" && candidate.GetMetadata("Extension") == ".js")
{
var itemHash = FileHasher.GetFileHash(candidate.ItemSpec);
var cacheBustedDotNetJSFileName = $"dotnet.{BundledNETCoreAppPackageVersion}.{itemHash}.js";
var originalFileFullPath = Path.GetFullPath(candidate.ItemSpec);
var originalFileDirectory = Path.GetDirectoryName(originalFileFullPath);
var cacheBustedDotNetJSFullPath = Path.Combine(originalFileDirectory, cacheBustedDotNetJSFileName);
var newDotNetJs = new TaskItem(cacheBustedDotNetJSFullPath, candidate.CloneCustomMetadata());
newDotNetJs.SetMetadata("OriginalItemSpec", candidate.ItemSpec);
var newRelativePath = $"_framework/{cacheBustedDotNetJSFileName}";
newDotNetJs.SetMetadata("RelativePath", newRelativePath);
newDotNetJs.SetMetadata("AssetTraitName", "BlazorWebAssemblyResource");
newDotNetJs.SetMetadata("AssetTraitValue", "native");
assetCandidates.Add(newDotNetJs);
continue;
}
else if (string.IsNullOrEmpty(destinationSubPath))
{
var relativePath = candidate.GetMetadata("FileName") + candidate.GetMetadata("Extension");
candidate.SetMetadata("RelativePath", $"_framework/{relativePath}");
}
else
{
candidate.SetMetadata("RelativePath", $"_framework/{destinationSubPath}");
}
var culture = candidate.GetMetadata("Culture");
if (!string.IsNullOrEmpty(culture))
{
candidate.SetMetadata("AssetKind", "Build");
candidate.SetMetadata("AssetRole", "Related");
candidate.SetMetadata("AssetTraitName", "Culture");
candidate.SetMetadata("AssetTraitValue", culture);
var fileName = candidate.GetMetadata("FileName");
var suffixIndex = fileName.Length - ".resources".Length;
var relatedAssetPath = Path.GetFullPath(Path.Combine(
OutputPath,
"wwwroot",
"_framework",
fileName.Substring(0, suffixIndex) + ProjectAssembly[0].GetMetadata("Extension")));
candidate.SetMetadata("RelatedAsset", relatedAssetPath);
Log.LogMessage("Found satellite assembly '{0}' asset for inferred candidate '{1}' with culture '{2}'", candidate.ItemSpec, relatedAssetPath, culture);
}
assetCandidates.Add(candidate);
}
var intermediateAssembly = new TaskItem(ProjectAssembly[0]);
intermediateAssembly.SetMetadata("RelativePath", $"_framework/{intermediateAssembly.GetMetadata("FileName")}{intermediateAssembly.GetMetadata("Extension")}");
assetCandidates.Add(intermediateAssembly);
if (ProjectDebugSymbols.Length > 0)
{
var debugSymbols = new TaskItem(ProjectDebugSymbols[0]);
debugSymbols.SetMetadata("RelativePath", $"_framework/{debugSymbols.GetMetadata("FileName")}{debugSymbols.GetMetadata("Extension")}");
assetCandidates.Add(debugSymbols);
}
for (int i = 0; i < ProjectSatelliteAssemblies.Length; i++)
{
var projectSatelliteAssembly = ProjectSatelliteAssemblies[i];
var candidateCulture = projectSatelliteAssembly.GetMetadata("Culture");
Log.LogMessage(
"Found satellite assembly '{0}' asset for project '{1}' with culture '{2}'",
projectSatelliteAssembly.ItemSpec,
intermediateAssembly.ItemSpec,
candidateCulture);
var assetCandidate = new TaskItem(Path.GetFullPath(projectSatelliteAssembly.ItemSpec), projectSatelliteAssembly.CloneCustomMetadata());
var projectAssemblyAssetPath = Path.GetFullPath(Path.Combine(
OutputPath,
"wwwroot",
"_framework",
ProjectAssembly[0].GetMetadata("FileName") + ProjectAssembly[0].GetMetadata("Extension")));
var normalizedPath = assetCandidate.GetMetadata("TargetPath").Replace('\\', '/');
assetCandidate.SetMetadata("AssetKind", "Build");
assetCandidate.SetMetadata("AssetRole", "Related");
assetCandidate.SetMetadata("AssetTraitName", "Culture");
assetCandidate.SetMetadata("AssetTraitValue", candidateCulture);
assetCandidate.SetMetadata("RelativePath", Path.Combine("_framework", normalizedPath));
assetCandidate.SetMetadata("RelatedAsset", projectAssemblyAssetPath);
assetCandidates.Add(assetCandidate);
}
for (var i = 0; i < assetCandidates.Count; i++)
{
var candidate = assetCandidates[i];
ApplyUniqueMetadataProperties(candidate);
}
}
catch (Exception ex)
{
Log.LogError(ex.ToString());
return(false);
}
FilesToRemove = filesToRemove.ToArray();
AssetCandidates = assetCandidates.ToArray();
return(!Log.HasLoggedErrors);
}
private List <ITaskItem> ProcessNativeAssets(
Dictionary <string, ITaskItem> nativeAssets,
IDictionary <string, ITaskItem> resolvedPublishFilesToRemove,
Dictionary <string, ITaskItem> resolvedNativeAssetToPublish,
Dictionary <string, ITaskItem> compressedRepresentations,
List <ITaskItem> filesToRemove)
{
var nativeStaticWebAssets = new List <ITaskItem>();
// Keep track of the updated assets to determine what compressed assets we can reuse
var updateMap = new Dictionary <string, ITaskItem>();
foreach (var kvp in nativeAssets)
{
var key = kvp.Key;
var asset = kvp.Value;
var isDotNetJs = IsDotNetJs(key);
var isDotNetWasm = IsDotNetWasm(key);
if (!isDotNetJs && !isDotNetWasm)
{
if (resolvedNativeAssetToPublish.TryGetValue(Path.GetFileName(asset.GetMetadata("OriginalItemSpec")), out var existing))
{
if (!resolvedPublishFilesToRemove.TryGetValue(existing.ItemSpec, out var removed))
{
// This is a native asset like timezones.blat or similar that was not filtered and that needs to be updated
// to a publish asset.
var newAsset = new TaskItem(asset);
ApplyPublishProperties(newAsset);
nativeStaticWebAssets.Add(newAsset);
filesToRemove.Add(existing);
updateMap.Add(asset.ItemSpec, newAsset);
Log.LogMessage(MessageImportance.Low, "Promoting asset '{0}' to Publish asset.", asset.ItemSpec);
}
else
{
// This was a file that was filtered, so just remove it, we don't need to add any publish static web asset
filesToRemove.Add(removed);
// Remove the file from the list to avoid double processing later when we process other files we filtered.
resolvedPublishFilesToRemove.Remove(existing.ItemSpec);
}
}
continue;
}
if (isDotNetJs)
{
var aotDotNetJs = WasmAotAssets.SingleOrDefault(a => $"{a.GetMetadata("FileName")}{a.GetMetadata("Extension")}" == "dotnet.js");
ITaskItem newDotNetJs = null;
if (aotDotNetJs != null)
{
newDotNetJs = new TaskItem(Path.GetFullPath(aotDotNetJs.ItemSpec), asset.CloneCustomMetadata());
newDotNetJs.SetMetadata("OriginalItemSpec", aotDotNetJs.ItemSpec);
newDotNetJs.SetMetadata("RelativePath", $"_framework/{$"dotnet.{DotNetJsVersion}.{FileHasher.GetFileHash(aotDotNetJs.ItemSpec)}.js"}");
updateMap.Add(asset.ItemSpec, newDotNetJs);
Log.LogMessage(MessageImportance.Low, "Replacing asset '{0}' with AoT version '{1}'", asset.ItemSpec, newDotNetJs.ItemSpec);
}
else
{
newDotNetJs = new TaskItem(asset);
Log.LogMessage(MessageImportance.Low, "Promoting asset '{0}' to Publish asset.", asset.ItemSpec);
}
ApplyPublishProperties(newDotNetJs);
nativeStaticWebAssets.Add(newDotNetJs);
if (resolvedNativeAssetToPublish.TryGetValue("dotnet.js", out var resolved))
{
filesToRemove.Add(resolved);
}
continue;
}
if (isDotNetWasm)
{
var aotDotNetWasm = WasmAotAssets.SingleOrDefault(a => $"{a.GetMetadata("FileName")}{a.GetMetadata("Extension")}" == "dotnet.wasm");
ITaskItem newDotNetWasm = null;
if (aotDotNetWasm != null)
{
newDotNetWasm = new TaskItem(Path.GetFullPath(aotDotNetWasm.ItemSpec), asset.CloneCustomMetadata());
newDotNetWasm.SetMetadata("OriginalItemSpec", aotDotNetWasm.ItemSpec);
updateMap.Add(asset.ItemSpec, newDotNetWasm);
Log.LogMessage(MessageImportance.Low, "Replacing asset '{0}' with AoT version '{1}'", asset.ItemSpec, newDotNetWasm.ItemSpec);
}
else
{
newDotNetWasm = new TaskItem(asset);
Log.LogMessage(MessageImportance.Low, "Promoting asset '{0}' to Publish asset.", asset.ItemSpec);
}
ApplyPublishProperties(newDotNetWasm);
nativeStaticWebAssets.Add(newDotNetWasm);
if (resolvedNativeAssetToPublish.TryGetValue("dotnet.wasm", out var resolved))
{
filesToRemove.Add(resolved);
}
continue;
}
}
var compressedUpdatedFiles = ProcessCompressedAssets(compressedRepresentations, nativeAssets, updateMap);
foreach (var f in compressedUpdatedFiles)
{
nativeStaticWebAssets.Add(f);
}
return(nativeStaticWebAssets);
