private static string ResolveNpmVersion(string nodeVersion)
{
string programFiles = SystemEnvironment.GetFolderPath(SystemEnvironment.SpecialFolder.ProgramFilesX86);
string appSettingNpmVersion = SystemEnvironment.GetEnvironmentVariable("WEBSITE_NPM_DEFAULT_VERSION");
if (!string.IsNullOrEmpty(appSettingNpmVersion))
{
return(appSettingNpmVersion);
}
else if (nodeVersion.Equals("4.1.2", StringComparison.OrdinalIgnoreCase))
{
// This case is only to work around node version 4.1.2 with npm 2.x failing to publish ASP.NET 5 apps due to long path issues.
return("3.3.6");
}
else
{
string npmTxtPath = Path.Combine(programFiles, "nodejs", nodeVersion, "npm.txt");
return(FileSystemHelpers.FileExists(npmTxtPath) ? FileSystemHelpers.ReadAllTextFromFile(npmTxtPath).Trim() : DefaultNpmVersion);
}
}
private static bool TryGetAspNet5Sdk(string rootPath, IFileFinder fileFinder, out AspNet5Sdk aspNetSdk)
{
aspNetSdk = null;
var globalJsonFiles = fileFinder.ListFiles(rootPath, SearchOption.AllDirectories, new[] { "*global.json" })
.Where(path => Path.GetFileName(path).Equals("global.json", StringComparison.OrdinalIgnoreCase))
.ToList();
if (globalJsonFiles.Count == 1 && FileSystemHelpers.FileExists(globalJsonFiles.First()))
{
var parsedGlobalJson = JObject.Parse(FileSystemHelpers.ReadAllText(globalJsonFiles.First()));
if (parsedGlobalJson["sdk"] != null)
{
aspNetSdk = parsedGlobalJson["sdk"].ToObject <AspNet5Sdk>();
if (string.IsNullOrEmpty(aspNetSdk.Architecture))
{
aspNetSdk.Architecture = GetDefaultAspNet5RuntimeArchitecture();
}
return(true);
}
}
return(false);
}
protected override void OnLockRelease()
{
base.OnLockRelease();
if (ScmHostingConfigurations.FunctionsSyncTriggersDelayBackground && shutdownDelayed)
{
ShutdownDelaySemaphore.GetInstance().Release(_traceFactory.GetTracer());
}
else
{
OperationManager.SafeExecute(() => {
// Delete the Sentinel file to signal DWAS that deployment is complete
if (!String.IsNullOrEmpty(siteRoot))
{
string sentinelPath = Path.Combine(siteRoot, @"ShutdownSentinel\Sentinel.txt");
if (FileSystemHelpers.FileExists(sentinelPath))
{
FileSystemHelpers.DeleteFile(sentinelPath);
}
}
});
}
}
private static bool IsNodeVersionInstalled(string version)
{
string programFiles = SystemEnvironment.GetFolderPath(SystemEnvironment.SpecialFolder.ProgramFilesX86);
return (!String.IsNullOrEmpty(version)) &&
FileSystemHelpers.FileExists(Path.Combine(programFiles, "nodejs", version, "node.exe"));
}
public static void MoveFile(string sourceFileName, string destFileName)
{
FileSystemHelpers.DeleteFileSafe(destFileName);
Instance.File.Move(sourceFileName, destFileName);
}
private void EnsureProperties()
{
if (_initialized)
{
return;
}
_projectName = _projectNameProperty.GetValue <string>(_projectInstance);
var projectType = _projectTypeProperty.GetValue <SolutionProjectType>(_projectInstance);
var relativePath = _relativePathProperty.GetValue <string>(_projectInstance);
_isWebSite = projectType == SolutionProjectType.WebProject;
// When using websites with IISExpress, the relative path property becomes a URL.
// When that happens we're going to grab the path from the Release.AspNetCompiler.PhysicalPath
// property in the solution.
Uri uri;
if (_isWebSite && Uri.TryCreate(relativePath, UriKind.Absolute, out uri))
{
var aspNetConfigurations = _aspNetConfigurationsProperty.GetValue <Hashtable>(_projectInstance);
// Use the release configuraiton and debug if it isn't available
object configurationObject = aspNetConfigurations["Release"] ?? aspNetConfigurations["Debug"];
// REVIEW: Is there always a configuration object (i.e. can this ever be null?)
// The aspNetPhysicalPath contains the relative to the website
FieldInfo aspNetPhysicalPathField = configurationObject.GetType().GetField("aspNetPhysicalPath", BindingFlags.NonPublic | BindingFlags.Instance);
relativePath = (string)aspNetPhysicalPathField.GetValue(configurationObject);
}
_absolutePath = Path.Combine(Path.GetDirectoryName(_solutionPath), relativePath);
if (FileSystemHelpers.FileExists(_absolutePath))
{
// used to determine project type
_projectTypeGuids = VsHelper.GetProjectTypeGuids(_absolutePath);
if (AspNetCoreHelper.IsDotnetCoreFromProjectFile(_absolutePath, _projectTypeGuids))
{
_isAspNetCore = true;
}
else if (projectType == SolutionProjectType.KnownToBeMSBuildFormat)
{
// KnownToBeMSBuildFormat: C#, VB, and VJ# projects
// Check if it's a wap
_isWap = VsHelper.IsWap(_projectTypeGuids);
_isExecutable = VsHelper.IsExecutableProject(_absolutePath);
}
else if (FunctionAppHelper.LooksLikeFunctionApp())
{
_isFunctionApp = true;
}
}
else
{
_projectTypeGuids = Enumerable.Empty <Guid>();
}
_initialized = true;
}
public static void Extract(this ZipArchive archive, string directoryName)
{
foreach (ZipArchiveEntry entry in archive.Entries)
{
string path = Path.Combine(directoryName, entry.FullName);
if (entry.Length == 0 && (path.EndsWith("/", StringComparison.Ordinal) || path.EndsWith("\\", StringComparison.Ordinal)))
{
// Extract directory
FileSystemHelpers.CreateDirectory(path);
}
else
{
FileInfoBase fileInfo = FileSystemHelpers.FileInfoFromFileName(path);
if (!fileInfo.Directory.Exists)
{
fileInfo.Directory.Create();
}
using (Stream zipStream = entry.Open(),
fileStream = fileInfo.Open(FileMode.Create, FileAccess.Write, FileShare.ReadWrite))
{
zipStream.CopyTo(fileStream);
}
bool createSymLink = false;
string originalFileName = string.Empty;
if (!OSDetector.IsOnWindows())
{
try
{
using (Stream fs = fileInfo.Open(FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
{
byte[] buffer = new byte[10];
fs.Read(buffer, 0, buffer.Length);
fs.Close();
var str = System.Text.Encoding.Default.GetString(buffer);
if (str.StartsWith("../"))
{
string fullPath = Path.GetFullPath(str);
if (fullPath.StartsWith(directoryName))
{
createSymLink = true;
originalFileName = fullPath;
}
}
}
}
catch (Exception ex)
{
throw new Exception("Could not identify symlinks in zip file : " + ex.ToString());
}
}
fileInfo.LastWriteTimeUtc = entry.LastWriteTime.ToUniversalTime().DateTime;
if (createSymLink)
{
try
{
fileInfo.Delete();
Mono.Unix.UnixFileInfo unixFileInfo = new Mono.Unix.UnixFileInfo(originalFileName);
unixFileInfo.CreateSymbolicLink(path);
}
catch (Exception ex)
{
throw new Exception("Could not create symlinks : " + ex.ToString());
}
}
}
}
}
public bool Lock(string operationName)
{
Stream lockStream = null;
var ignoreCloseStreamException = false;
try
{
FileSystemHelpers.EnsureDirectory(Path.GetDirectoryName(_path));
lockStream = FileSystemHelpers.OpenFile(_path, FileMode.Create, FileAccess.Write, FileShare.Read);
WriteLockInfo(operationName, lockStream);
OnLockAcquired();
_lockStream = lockStream;
lockStream = null;
if (_traceLock)
{
_traceFactory.GetTracer().Trace($"LockFile '{_path}' acquired");
}
return(true);
}
catch (UnauthorizedAccessException)
{
if (!_ensureLock)
{
// if it is ReadOnly file system, we will skip the lock
// which will enable all read action
// for write action, it will fail with UnauthorizedAccessException when perform actual write operation
// There is one drawback, previously for write action, even acquire lock will fail with UnauthorizedAccessException,
// there will be retry within given timeout. so if exception is temporary, previous`s implementation will still go thru.
// While right now will end up failure. But it is a extreme edge case, should be ok to ignore.
ignoreCloseStreamException = FileSystemHelpers.IsFileSystemReadOnly();
return(ignoreCloseStreamException);
}
}
catch (IOException ex)
{
if (!_ensureLock)
{
// if not enough disk space, no one has the lock.
// let the operation thru and fail where it would try to get the file
ignoreCloseStreamException = ex.Message.Contains(NotEnoughSpaceText);
return(ignoreCloseStreamException);
}
}
catch (Exception ex)
{
TraceIfUnknown(ex);
}
finally
{
if (lockStream != null)
{
OperationManager.CriticalExecute("LockFile.Lock.Finally", () => lockStream.Close(), _ => !ignoreCloseStreamException);
}
}
return(false);
}