private void UnzipHelpContent(System.Management.Automation.ExecutionContext context, string srcPath, string destPath)
{
if (!Directory.Exists(destPath))
{
Directory.CreateDirectory(destPath);
}
string directoryName = Path.GetDirectoryName(srcPath);
if (!directoryName.EndsWith(@"\", StringComparison.Ordinal))
{
directoryName = directoryName + @"\";
}
if (!destPath.EndsWith(@"\", StringComparison.Ordinal))
{
destPath = destPath + @"\";
}
if (!CabinetExtractorFactory.GetCabinetExtractor().Extract(Path.GetFileName(srcPath), directoryName, destPath))
{
throw new UpdatableHelpSystemException("UnableToExtract", StringUtil.Format(HelpDisplayStrings.UnzipFailure, new object[0]), ErrorCategory.InvalidOperation, null, null);
}
foreach (string str2 in Directory.GetFiles(destPath))
{
if (System.IO.File.Exists(str2))
{
FileInfo info = new FileInfo(str2);
if ((info.Attributes & System.IO.FileAttributes.ReadOnly) == System.IO.FileAttributes.ReadOnly)
{
info.Attributes &= ~System.IO.FileAttributes.ReadOnly;
}
}
}
}
public async ValueTask <string> DownloadPdb(string pdbName, Guid signature, uint age, bool skipSymbolServer)
{
var key = signature.ToString("N") + age;
SymbolServerArtifactRetrieverEventSource.Logger.BeginPdbDownload(pdbName, key);
var canonicalPdbFileName = Path.GetFileName(pdbName); // because sometimes full path is baked in
var downloadDir = Path.Combine(this.symbolServerInformation.DownloadLocation, "Symbols", canonicalPdbFileName, key);
Directory.CreateDirectory(downloadDir);
var downloadPath = Path.Combine(downloadDir, canonicalPdbFileName);
// if we had this file on disk somehow and it is a valid pdb, use it.
if (File.Exists(downloadPath) && IsValidPdb(downloadPath, signature, age))
{
SymbolServerArtifactRetrieverEventSource.Logger.EndPdbDownload(pdbName, key);
return(downloadPath);
}
if (skipSymbolServer)
{
return(null);
}
var fullKey = $"{canonicalPdbFileName}/{key}/{canonicalPdbFileName}";
var fullCompressedKey = $"{canonicalPdbFileName}/{key}/{Path.GetFileNameWithoutExtension(canonicalPdbFileName)}.pd_";
SymbolServerArtifactRetrieverEventSource.Logger.BeginSymbolServerLookups();
foreach (var symbolServer in this.symbolServerInformation.SymbolServers.OrderBy(t => t.Priority))
{
SymbolServerArtifactRetrieverEventSource.Logger.BeginSymbolServerRequest(symbolServer.Url, fullKey);
// download and verify using the regular mechanism
if (await this.DownloadPdbFromSymbolServer(symbolServer, fullKey, downloadPath) && IsValidPdb(downloadPath, signature, age))
{
SymbolServerArtifactRetrieverEventSource.Logger.EndSymbolServerRequest(symbolServer.Url, fullKey);
SymbolServerArtifactRetrieverEventSource.Logger.EndSymbolServerLookups();
SymbolServerArtifactRetrieverEventSource.Logger.EndPdbDownload(pdbName, key);
return(downloadPath);
}
SymbolServerArtifactRetrieverEventSource.Logger.EndSymbolServerRequest(symbolServer.Url, fullKey);
SymbolServerArtifactRetrieverEventSource.Logger.BeginSymbolServerRequest(symbolServer.Url, fullCompressedKey);
// now test the compressed case
var pdcompressedDownloadPath = Path.Combine(downloadDir, Path.GetFileNameWithoutExtension(canonicalPdbFileName) + ".pd_");
if (await this.DownloadPdbFromSymbolServer(symbolServer, fullCompressedKey, pdcompressedDownloadPath) &&
CabinetExtractorFactory.GetCabinetExtractor().Extract(string.Empty, pdcompressedDownloadPath, downloadDir) &&
IsValidPdb(downloadPath, signature, age))
{
SymbolServerArtifactRetrieverEventSource.Logger.EndSymbolServerRequest(symbolServer.Url, fullCompressedKey);
SymbolServerArtifactRetrieverEventSource.Logger.EndSymbolServerLookups();
SymbolServerArtifactRetrieverEventSource.Logger.EndPdbDownload(pdbName, key);
return(downloadPath);
}
SymbolServerArtifactRetrieverEventSource.Logger.EndSymbolServerRequest(symbolServer.Url, fullCompressedKey);
}
SymbolServerArtifactRetrieverEventSource.Logger.EndSymbolServerLookups();
SymbolServerArtifactRetrieverEventSource.Logger.EndPdbDownload(pdbName, key);
return(null);
}