private/Read-BucketFile.ps1
|
function Read-BucketFile { param([System.IO.FileInfo]$File) if ($null -eq $File -or -not [System.IO.File]::Exists($File.FullName)) { return $null } $extension = $File.Extension $rawBytes = [System.IO.File]::ReadAllBytes($File.FullName) if ($extension -eq ".dat") { try { $decoded = $null $isCompressed = $rawBytes.Length -ge 2 -and $rawBytes[0] -eq 0x1F -and $rawBytes[1] -eq 0x8B if ($isCompressed) { try { $ms = [System.IO.MemoryStream]::new($rawBytes) try { $decompressed = [System.IO.Compression.GZipStream]::new($ms, [System.IO.Compression.CompressionMode]::Decompress) try { $reader = [System.IO.StreamReader]::new($decompressed) try { $decoded = $reader.ReadToEnd() } finally { $reader.Close() } } finally { $decompressed.Close() } } finally { $ms.Dispose() } } catch { Write-Warning "Failed to decompress '$($File.Name)': $_" return $null } } else { $decoded = [System.Text.Encoding]::UTF8.GetString($rawBytes) if (-not $decoded.StartsWith('<Objs') -and -not $decoded.StartsWith('<?xml')) { $decoded = [System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String($decoded)) } } $obj = Read-SafeClixml -Clixml $decoded # Convert hashtables to PSCustomObject if ($obj -is [hashtable]) { $ordered = [ordered]@{} foreach ($kvp in $obj.GetEnumerator()) { $ordered[$kvp.Key] = $kvp.Value } return [PSCustomObject]$ordered } return $obj } catch { Write-Warning "Failed to deserialize '$($File.Name)': $_" return $null } } else { try { $content = [System.Text.Encoding]::UTF8.GetString($rawBytes) if ($content.StartsWith([char]0xFEFF)) { $content = $content.Substring(1) } $obj = $content | ConvertFrom-Json # Convert hashtables to PSCustomObject if ($obj -is [hashtable]) { $ordered = [ordered]@{} foreach ($kvp in $obj.GetEnumerator()) { $ordered[$kvp.Key] = $kvp.Value } return [PSCustomObject]$ordered } return $obj } catch { Write-Warning "Failed to parse JSON '$($File.Name)': $_" return $null } } } |