private static PackageInput GetPackageInput(string file, ILogger log)
{
// Validate package
log.LogInformation($"Reading {file}");
PackageIdentity identity = null;
var isSymbolsPackage = false;
var hasNuspec = false;
var hasMultipleNuspecs = false;
var nuspecName = string.Empty;
try
{
// Read basic info from the package and verify that it isn't broken.
using (var zip = new ZipArchive(File.OpenRead(file), ZipArchiveMode.Read, leaveOpen: false))
using (var package = new PackageArchiveReader(zip))
{
identity = package.GetIdentity();
isSymbolsPackage = SymbolsUtility.IsSymbolsPackage(zip, file);
// Check for correct nuspec name
nuspecName = identity.Id + ".nuspec";
var nuspecs = zip.Entries.Where(entry => entry.FullName.EndsWith(".nuspec", StringComparison.OrdinalIgnoreCase)).ToList();
hasNuspec = nuspecs.Count == 1;
hasMultipleNuspecs = nuspecs.Count > 1;
}
}
catch
{
log.LogError($"Invalid package '{file}'.");
throw;
}
var packageInput = new PackageInput(file, identity, isSymbolsPackage);
// Display a message for non-normalized packages
if (packageInput.Identity.Version.ToString() != packageInput.Identity.Version.ToNormalizedString())
{
var message = $"Package '{packageInput.PackagePath}' does not contain a normalized version. Normalized: '{packageInput.Identity.Version.ToNormalizedString()}' Nuspec version: '{packageInput.Identity.Version.ToString()}'. See https://semver.org/ for details.";
log.LogVerbose(message);
}
// Check for correct nuspec name
if (!hasNuspec)
{
throw new InvalidDataException($"'{packageInput.PackagePath}' does not contain '{nuspecName}'.");
}
// Check for multiple nuspec files
if (hasMultipleNuspecs)
{
throw new InvalidDataException($"'{packageInput.PackagePath}' contains multiple nuspecs and cannot be consumed.");
}
return(packageInput);
}
/// <summary>
/// Create a package input from the given file path.
/// </summary>
public static PackageInput Create(string file)
{
PackageInput result = null;
using (var zip = new ZipArchive(File.OpenRead(file), ZipArchiveMode.Read, leaveOpen: false))
using (var reader = new PackageArchiveReader(file))
{
var isSymbolsPackage = SymbolsUtility.IsSymbolsPackage(zip, file);
result = new PackageInput(file, isSymbolsPackage, reader.NuspecReader);
}
return(result);
}
private async Task <List <PackageFile> > GetAssembliesAsync(PackageInput packageInput)
{
var result = new List <PackageFile>();
var seen = new HashSet <ISleetFile>();
var assemblyFiles = await packageInput.RunWithLockAsync(p => Task.FromResult(p.Zip.Entries
.Where(e => e.FullName.EndsWith(".dll", StringComparison.OrdinalIgnoreCase))
.ToList()));
var pdbFiles = await packageInput.RunWithLockAsync(p => Task.FromResult(p.Zip.Entries
.Where(e => e.FullName.EndsWith(".pdb", StringComparison.OrdinalIgnoreCase))
.ToList()));
foreach (var assembly in assemblyFiles)
{
string assemblyHash = null;
string pdbHash = null;
ZipArchiveEntry pdbEntry = null;
var valid = false;
try
{
using (var stream = await packageInput.GetEntryStreamWithLockAsync(assembly))
using (var reader = new PEReader(stream))
{
assemblyHash = SymbolsUtility.GetSymbolHashFromAssembly(reader);
pdbHash = SymbolsUtility.GetPDBHashFromAssembly(reader);
}
var assemblyWithoutExt = SleetLib.PathUtility.GetFullPathWithoutExtension(assembly.FullName);
pdbEntry = pdbFiles.FirstOrDefault(e =>
StringComparer.OrdinalIgnoreCase.Equals(
SleetLib.PathUtility.GetFullPathWithoutExtension(e.FullName), assemblyWithoutExt));
valid = true;
}
catch
{
// Ignore bad assemblies
var message = LogMessage.Create(LogLevel.Warning, $"Unable add symbols for {assembly.FullName}, this file will not be present in the symbol server.");
await _context.Log.LogAsync(message);
}
if (valid)
{
// Add .dll
var fileInfo = new FileInfo(assembly.FullName);
var dllFile = _context.Source.Get(SymbolsIndexUtility.GetAssemblyFilePath(fileInfo.Name, assemblyHash));
var indexFile = _context.Source.Get(SymbolsIndexUtility.GetAssemblyToPackageIndexPath(fileInfo.Name, assemblyHash));
// Avoid duplicates
if (seen.Add(dllFile))
{
result.Add(new PackageFile(fileInfo.Name, assemblyHash, assembly, dllFile, indexFile));
}
// Add .pdb
if (pdbEntry != null)
{
var pdbFileInfo = new FileInfo(pdbEntry.FullName);
var pdbFile = _context.Source.Get(SymbolsIndexUtility.GetAssemblyFilePath(pdbFileInfo.Name, pdbHash));
var pdbIndexFile = _context.Source.Get(SymbolsIndexUtility.GetAssemblyToPackageIndexPath(pdbFileInfo.Name, pdbHash));
// Avoid duplicates
if (seen.Add(pdbFile))
{
result.Add(new PackageFile(pdbFileInfo.Name, pdbHash, pdbEntry, pdbFile, pdbIndexFile));
}
}
}
}
return(result);
}
private ISleetFile GetFile(string fileName, string hash)
{
var symbolsPath = SymbolsUtility.GetSymbolsServerPath(fileName, hash);
return(_context.Source.Get($"/symbols/{symbolsPath}"));
}
/// <summary>
/// Package index for a dll or pdb.
/// Symbols/file/hash/packages.json
/// </summary>
public static string GetAssemblyToPackageIndexPath(string fileName, string hash)
{
var symbolsPath = SymbolsUtility.GetSymbolsServerDirectoryPath(fileName, hash);
return($"/symbols/{symbolsPath}packages.json");
}
/// <summary>
/// Path to dll or pdb
/// Symbols/file/hash/file.dll
/// </summary>
public static string GetAssemblyFilePath(string fileName, string hash)
{
var symbolsPath = SymbolsUtility.GetSymbolsServerPath(fileName, hash);
return($"/symbols/{symbolsPath}");
}