//================================================================
#region Getting the package from unpacked source folder
private InstalledPackage TryGetPackageFromUnpackedSourceFolder(PackageSource source, PackageRequest request, FileSyncer binFileSyncer)
{
if (request.Source == null) // Unpacked source folder must be explicitly set in the package request.
{
return(null);
}
if (source.Path == null || !Directory.Exists(source.Path))
{
return(null);
}
var packageFilePatterns = new[] { "*.nupkg", GetExpectedZipPackage(request)?.FileName };
var existingPackageFiles = packageFilePatterns.Where(pattern => pattern != null)
.SelectMany(ext => Directory.GetFiles(source.Path, ext));
var existingMetadataFiles = Directory.GetFiles(source.Path, "*.nuspec");
if (existingMetadataFiles.Length > 1)
{
// If any nuspec file exactly matches the packages name, use that one.
var standardFileName = existingMetadataFiles.Where(f => string.Equals(Path.GetFileName(f), request.Id + ".nuspec", StringComparison.OrdinalIgnoreCase)).ToArray();
if (standardFileName.Length == 1)
{
existingMetadataFiles = standardFileName;
}
}
var packageSourceSubfolders = new[] { "DslScripts", "DataMigration", "Plugins", "Resources" };
var existingSourceSubfolders = packageSourceSubfolders.Where(subfolder => Directory.Exists(Path.Combine(source.Path, subfolder)));
if (existingPackageFiles.Any())
{
string ambiguousAlternative = null;
if (existingMetadataFiles.Any())
{
ambiguousAlternative = $".nuspec file '{Path.GetFileName(existingMetadataFiles.First())}'";
}
else if (existingSourceSubfolders.Any())
{
ambiguousAlternative = $"source folder '{existingSourceSubfolders.First()}'";
}
if (ambiguousAlternative != null)
{
throw new FrameworkException($"Ambiguous source for package {request.Id}. Source folder '{source.Path}' contains both" +
$" package file '{Path.GetFileName(existingPackageFiles.First())}' and {ambiguousAlternative}.");
}
_logger.Trace(() => $"Package {request.Id} source folder is not considered as unpacked source because" +
$" it contains a package file '{Path.GetFileName(existingPackageFiles.First())}'.");
return(null);
}
else if (existingMetadataFiles.Length > 1)
{
_logger.Warning(() => $"Package {request.Id} source folder '{source.ProvidedLocation}' contains multiple .nuspec metadata files.");
return(null);
}
else if (existingMetadataFiles.Length == 1)
{
_logger.Trace(() => $"Reading package {request.Id} from unpacked source folder with metadata {Path.GetFileName(existingMetadataFiles.Single())}.");
_logger.Info(() => $"Reading {request.Id} from source.");
return(UseFilesFromUnpackedSourceWithMetadata(existingMetadataFiles.Single(), request, binFileSyncer));
}
else if (existingSourceSubfolders.Any())
{
_logger.Trace(() => $"Reading package {request.Id} from unpacked source folder without metadata file.");
_logger.Info(() => $"Reading {request.Id} from source without metadata.");
return(UseFilesFromUnpackedSourceWithoutMetadata(source.Path, request, binFileSyncer));
}
else
{
return(null);
}
}
