public override bool Execute()
{
DateTime startTime = DateTime.Now;
ConflictingPackageInfos = SourceBuiltPackageInfos
.Where(item =>
{
string sourceBuiltPath = item.ItemSpec;
string id = item.GetMetadata("PackageId");
string version = item.GetMetadata("PackageVersion");
string packageCachePath = Path.Combine(
PackageCacheDir,
id.ToLowerInvariant(),
version,
$"{id.ToLowerInvariant()}.{version}.nupkg");
if (!File.Exists(packageCachePath))
{
Log.LogMessage(
MessageImportance.Low,
$"OK: Package not found in package cache: {id} {version}");
return(false);
}
Log.LogMessage(
MessageImportance.Low,
$"Package id/version found in package cache, verifying: {id} {version}");
bool identical = File.ReadAllBytes(sourceBuiltPath)
.SequenceEqual(File.ReadAllBytes(packageCachePath));
if (!identical)
{
Log.LogMessage(
MessageImportance.Low,
"BAD: Source-built nupkg is not byte-for-byte identical " +
$"to nupkg in cache: {id} {version}");
return(true);
}
Log.LogMessage(
MessageImportance.Low,
$"OK: Package in cache is identical to source-built: {id} {version}");
return(false);
})
.ToArray();
// Tell the user about this task, in case it takes a while.
Log.LogMessage(
MessageImportance.High,
"Checked cache for conflicts with source-built nupkgs. " +
$"Took {DateTime.Now - startTime}");
return(!Log.HasLoggedErrors);
}
public override bool Execute()
{
DateTime startTime = DateTime.Now;
var knownNupkgs = new Lazy <ILookup <PackageIdentity, string> >(() =>
{
Log.LogMessage(
MessageImportance.Low,
$"Reading all {nameof(KnownOriginPackagePaths)} package identities to search " +
"for conflicting package origin...");
return(KnownOriginPackagePaths.NullAsEmpty().ToLookup(
ReadNuGetPackageInfos.ReadIdentity,
path => path));
});
ConflictingPackageInfos = SourceBuiltPackageInfos
.Where(item =>
{
string sourceBuiltPath = item.ItemSpec;
string id = item.GetMetadata("PackageId");
string version = item.GetMetadata("PackageVersion");
string packageCachePath = Path.Combine(
PackageCacheDir,
id.ToLowerInvariant(),
version,
$"{id.ToLowerInvariant()}.{version}.nupkg");
if (!File.Exists(packageCachePath))
{
Log.LogMessage(
MessageImportance.Low,
$"OK: Package not found in package cache: {id} {version}");
return(false);
}
Log.LogMessage(
MessageImportance.Low,
$"Package id/version found in package cache, verifying: {id} {version}");
byte[] packageCacheBytes = File.ReadAllBytes(packageCachePath);
if (packageCacheBytes.SequenceEqual(File.ReadAllBytes(sourceBuiltPath)))
{
Log.LogMessage(
MessageImportance.Low,
$"OK: Package in cache is identical to source-built: {id} {version}");
return(false);
}
Log.LogMessage(
MessageImportance.Low,
"BAD: Source-built nupkg is not byte-for-byte identical " +
$"to nupkg in cache: {id} {version}");
var ident = new PackageIdentity(id, NuGetVersion.Parse(version));
string message = null;
foreach (string knownNupkg in knownNupkgs.Value[ident])
{
if (packageCacheBytes.SequenceEqual(File.ReadAllBytes(knownNupkg)))
{
Log.LogMessage(
MessageImportance.Low,
$"Found identity match with identical contents: {knownNupkg}");
message = (message ?? "Nupkg found at") + $" '{knownNupkg}'";
}
else
{
Log.LogMessage(
MessageImportance.Low,
$"Package identity match, but contents differ: {knownNupkg}");
}
}
item.SetMetadata(
"WarningMessage",
message ??
"Origin nupkg not found in build directory. It may have been " +
"downloaded by NuGet restore.");
return(true);
})
.ToArray();
// Tell the user about this task, in case it takes a while.
Log.LogMessage(
MessageImportance.High,
"Checked cache for conflicts with source-built nupkgs. " +
$"Took {DateTime.Now - startTime}");
return(!Log.HasLoggedErrors);
}
