/// <summary>
/// Creates a manifest node for a file.
/// </summary>
/// <param name="file">The file object to create a node for.</param>
/// <param name="format">The manifest format containing digest rules.</param>
/// <param name="externalXbits">A list of fully qualified paths of files that are named in the <see cref="FlagUtils.SymlinkFile"/>.</param>
/// <param name="externalSymlinks">A list of fully qualified paths of files that are named in the <see cref="FlagUtils.SymlinkFile"/>.</param>
/// <returns>The node for the list.</returns>
/// <exception cref="NotSupportedException">The <paramref name="file"/> has illegal properties (e.g. is a device file, has line breaks in the filename, etc.).</exception>
/// <exception cref="IOException">There was an error reading the file.</exception>
/// <exception cref="UnauthorizedAccessException">You have insufficient rights to read the file.</exception>
private ManifestNode GetFileNode(FileInfo file, ManifestFormat format, ICollection <string> externalXbits, ICollection <string> externalSymlinks)
{
if (_isUnixFS)
{
// Symlink
string symlinkContents;
if (FileUtils.IsSymlink(file.FullName, out symlinkContents))
{
var symlinkData = Encoding.UTF8.GetBytes(symlinkContents);
return(new ManifestSymlink(format.DigestContent(symlinkData), symlinkData.Length, file.Name));
}
// Executable file
if (FileUtils.IsExecutable(file.FullName))
{
using (var stream = File.OpenRead(file.FullName))
return(new ManifestExecutableFile(format.DigestContent(stream), file.LastWriteTimeUtc.ToUnixTime(), file.Length, file.Name));
}
// Invalid file type
if (!FileUtils.IsRegularFile(file.FullName))
{
throw new NotSupportedException(string.Format(Resources.IllegalFileType, file.FullName));
}
}
else
{
// External symlink
if (externalSymlinks.Contains(file.FullName))
{
using (var stream = File.OpenRead(file.FullName))
return(new ManifestSymlink(format.DigestContent(stream), file.Length, file.Name));
}
// External executable file
if (externalXbits.Contains(file.FullName))
{
using (var stream = File.OpenRead(file.FullName))
return(new ManifestExecutableFile(format.DigestContent(stream), file.LastWriteTimeUtc.ToUnixTime(), file.Length, file.Name));
}
}
// Normal file
using (var stream = File.OpenRead(file.FullName))
return(new ManifestNormalFile(format.DigestContent(stream), file.LastWriteTimeUtc.ToUnixTime(), file.Length, file.Name));
}
/// <summary>
/// Creates a manifest node for a directory.
/// </summary>
/// <param name="directory">The directory object to create a node for.</param>
/// <param name="format">The manifest format containing digest rules.</param>
/// <param name="rootPath">The fully qualified path of the root directory the manifest is being generated for.</param>
/// <returns>The node for the list.</returns>
/// <exception cref="IOException">There was an error reading the directory.</exception>
/// <exception cref="UnauthorizedAccessException">You have insufficient rights to read the directory.</exception>
private ManifestNode GetDirectoryNode(DirectoryInfo directory, ManifestFormat format, string rootPath)
{
// Directory symlinks
string symlinkContents;
if (_isUnixFS && FileUtils.IsSymlink(directory.FullName, out symlinkContents))
{
var symlinkData = Encoding.UTF8.GetBytes(symlinkContents);
return(new ManifestSymlink(format.DigestContent(symlinkData), symlinkData.Length, directory.Name));
}
// Remove leading portion of path and use Unix slashes
string trimmedName = directory.FullName.Substring(rootPath.Length).Replace(Path.DirectorySeparatorChar, '/');
return(new ManifestDirectory(directory.LastWriteTime.ToUnixTime(), trimmedName));
}
/// <summary>
/// Creates a manifest node for a file.
/// </summary>
/// <param name="file">The file object to create a node for.</param>
/// <param name="format">The manifest format containing digest rules.</param>
/// <param name="externalXbits">A list of fully qualified paths of files that are named in the <see cref="FlagUtils.SymlinkFile"/>.</param>
/// <param name="externalSymlinks">A list of fully qualified paths of files that are named in the <see cref="FlagUtils.SymlinkFile"/>.</param>
/// <returns>The node for the list.</returns>
/// <exception cref="NotSupportedException">The <paramref name="file"/> has illegal properties (e.g. is a device file, has line breaks in the filename, etc.).</exception>
/// <exception cref="IOException">There was an error reading the file.</exception>
/// <exception cref="UnauthorizedAccessException">You have insufficient rights to read the file.</exception>
private ManifestNode GetFileNode(FileInfo file, ManifestFormat format, ICollection<string> externalXbits, ICollection<string> externalSymlinks)
{
if (_isUnixFS)
{
// Symlink
string symlinkContents;
if (FileUtils.IsSymlink(file.FullName, out symlinkContents))
{
var symlinkData = Encoding.UTF8.GetBytes(symlinkContents);
return new ManifestSymlink(format.DigestContent(symlinkData), symlinkData.Length, file.Name);
}
// Executable file
if (FileUtils.IsExecutable(file.FullName))
{
using (var stream = File.OpenRead(file.FullName))
return new ManifestExecutableFile(format.DigestContent(stream), file.LastWriteTimeUtc.ToUnixTime(), file.Length, file.Name);
}
// Invalid file type
if (!FileUtils.IsRegularFile(file.FullName))
throw new NotSupportedException(string.Format(Resources.IllegalFileType, file.FullName));
}
else
{
// External symlink
if (externalSymlinks.Contains(file.FullName))
{
using (var stream = File.OpenRead(file.FullName))
return new ManifestSymlink(format.DigestContent(stream), file.Length, file.Name);
}
// External executable file
if (externalXbits.Contains(file.FullName))
{
using (var stream = File.OpenRead(file.FullName))
return new ManifestExecutableFile(format.DigestContent(stream), file.LastWriteTimeUtc.ToUnixTime(), file.Length, file.Name);
}
}
// Normal file
using (var stream = File.OpenRead(file.FullName))
return new ManifestNormalFile(format.DigestContent(stream), file.LastWriteTimeUtc.ToUnixTime(), file.Length, file.Name);
}
/// <summary>
/// Creates a manifest node for a directory.
/// </summary>
/// <param name="directory">The directory object to create a node for.</param>
/// <param name="format">The manifest format containing digest rules.</param>
/// <param name="rootPath">The fully qualified path of the root directory the manifest is being generated for.</param>
/// <returns>The node for the list.</returns>
/// <exception cref="IOException">There was an error reading the directory.</exception>
/// <exception cref="UnauthorizedAccessException">You have insufficient rights to read the directory.</exception>
private ManifestNode GetDirectoryNode(DirectoryInfo directory, ManifestFormat format, string rootPath)
{
// Directory symlinks
string symlinkContents;
if (_isUnixFS && FileUtils.IsSymlink(directory.FullName, out symlinkContents))
{
var symlinkData = Encoding.UTF8.GetBytes(symlinkContents);
return new ManifestSymlink(format.DigestContent(symlinkData), symlinkData.Length, directory.Name);
}
// Remove leading portion of path and use Unix slashes
string trimmedName = directory.FullName.Substring(rootPath.Length).Replace(Path.DirectorySeparatorChar, '/');
return new ManifestDirectory(directory.LastWriteTime.ToUnixTime(), trimmedName);
}
