Public/Compare-SpecLocalFileHashToRemoteHash.ps1
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Function Compare-SpecLocalFileHashToRemoteHash { [cmdletbinding()] param ( [parameter (Mandatory = $true)] [string]$LocalFilePath, [parameter (Mandatory = $true)] [string]$RemoteFileHash ) # get the file name from the local file path $fileName = Split-Path $LocalFilePath -Leaf #1. Get the remote file hash if (Test-Path $LocalFilePath) { write-host "Local file [$LocalFilePath] exists - getting hash" -ForegroundColor DarkGray $LocalHash = Get-SpecMDFileHashBase64 -FilePath $LocalFilePath write-host "Local hash is '$LocalHash'" -ForegroundColor DarkGray } else { write-host "Local file [$LocalFilePath] does not exist - skipping hash check" -ForegroundColor DarkGray $LocalHash = $null } #2. If hashes match - then nothing to do if ($LocalHash -eq $RemoteFileHash) { Write-Host "Local file [$fileName] has the same hash as remote file`n" -ForegroundColor DarkGray } #3. Hashes do not match if ($LocalHash -ne $RemoteFileHash) { Write-Verbose "Local file [$fileName ] does not exist or has a different hash to the remote file" return $false } else { write-verbose "Local file [$fileName ] already exists and has the same hash as remote file" return $true } } |