Public/Set-PAServer.ps1
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function Set-PAServer { [CmdletBinding()] param( [Parameter(Position=0,ValueFromPipeline,ValueFromPipelineByPropertyName)] [ValidateScript({Test-ValidDirUrl $_ -ThrowOnFail})] [Alias('location')] [string]$DirectoryUrl, [Parameter(ValueFromPipelineByPropertyName)] [ValidateScript({Test-ValidFriendlyName $_ -ThrowOnFail})] [string]$Name, [ValidateScript({Test-ValidFriendlyName $_ -ThrowOnFail})] [string]$NewName, [Parameter(ValueFromPipelineByPropertyName)] [switch]$SkipCertificateCheck, [Parameter(ValueFromPipelineByPropertyName)] [switch]$DisableTelemetry, [switch]$NoRefresh, [switch]$NoSwitch ) Process { $curDir = Get-PAServer # make sure we have DirectoryUrl, Name, or an existing active server if (-not ($DirectoryUrl -or $Name -or $curDir)) { try { throw "No DirectoryUrl or Name specified and no active server. Please specify a DirectoryUrl." } catch { $PSCmdlet.ThrowTerminatingError($_) } } # try to find an existing server that matches DirectoryUrl/Name if ($DirectoryUrl) { # convert WellKnown names to their associated Url if ($DirectoryUrl -notlike 'https://*') { # save the shortcut to use as the default name $shortcutName = $DirectoryUrl Write-Debug "$DirectoryUrl converted to $($script:WellKnownDirs.$DirectoryUrl)" $DirectoryUrl = $script:WellKnownDirs.$DirectoryUrl } # ignore the Name parameter when DirectoryUrl is specified $newDir = Get-PAServer -DirectoryUrl $DirectoryUrl -Quiet # if a cached server doesn't exist, create the basics of a new one # that we'll fully populate later if (-not $newDir) { if (-not $Name) { # generate a default name using the shortcut if it was specified, # otherwise the Host value of the URL $uri = [uri]$DirectoryUrl $Name = if ($shortcutName) { $shortcutName } else { ('{0}_{1}' -f $uri.Host,$uri.Port).Replace('_443','') } } # make sure another server doesn't exist with this name already if (Get-PAServer -Name $Name -Quiet) { try { throw "Another server already exists with Name '$Name'. Please specify a unique value." } catch { $PSCmdlet.ThrowTerminatingError($_) } } $newDir = [pscustomobject]@{ PSTypeName = 'PoshACME.PAServer' location = $DirectoryUrl Name = $Name Folder = Join-Path (Get-ConfigRoot) $Name DisableTelemetry = $DisableTelemetry.IsPresent SkipCertificateCheck = $SkipCertificateCheck.IsPresent newAccount = $null newOrder = $null newNonce = $null keyChange = $null revokeCert = $null meta = $null nonce = $null } } } elseif ($Name) { # Try to find a server that matches Name instead, but error if one # doesn't exist because we don't want to fall back on the current # server in case it's not what the user intended to update. $newDir = Get-PAServer -Name $Name -Quiet if (-not $newDir) { try { throw "No PAServer found with Name '$Name'." } catch { $PSCmdlet.ThrowTerminatingError($_) } } } else { # use the currently active server $newDir = $curDir } # update the cert validation state before we try to refresh if ('SkipCertificateCheck' -in $PSBoundParameters.Keys) { Set-CertValidation $SkipCertificateCheck.IsPresent } # refresh the server details if they don't already exist or NoRefresh # wasn't specified $firstUse = (-not (Test-Path $newDir.Folder -PathType Container)) if ($firstUse -or -not $NoRefresh) { # Warn if they asked not to refresh but there's no cached object if ($NoRefresh) { Write-Warning "Performing full server update because cached server details are missing." } # make the request Write-Verbose "Updating directory info from $($newDir.location)" try { $iwrSplat = @{ Uri = $newDir.location UserAgent = $script:USER_AGENT ErrorAction = 'Stop' Verbose = $false } $response = Invoke-WebRequest @iwrSplat @script:UseBasic } catch { $PSCmdlet.ThrowTerminatingError($_) } try { $dirObj = $response.Content | ConvertFrom-Json } catch { Write-Debug "ACME Response: `n$($response.Content)" try { throw "ACME response from $($newDir.location) was not valid JSON. Details are in Debug output." } catch { $PSCmdlet.ThrowTerminatingError($_) } } # create the server folder if necessary if ($firstUse) { New-Item -ItemType Directory -Path $newDir.Folder -Force -EA Stop | Out-Null } # update values from the response object $newDir.newAccount = $dirObj.newAccount $newDir.newOrder = $dirObj.newOrder $newDir.newNonce = $dirObj.newNonce $newDir.keyChange = $dirObj.keyChange $newDir.revokeCert = $dirObj.revokeCert $newDir.meta = $dirObj.meta # update the nonce value if ($response.Headers.ContainsKey($script:HEADER_NONCE)) { $newDir.nonce = $response.Headers[$script:HEADER_NONCE] | Select-Object -First 1 } else { $newDir.nonce = Get-Nonce $dirObj.newNonce } } # update switch param details if necessary if ($newDir.DisableTelemetry -ne $DisableTelemetry.IsPresent) { Write-Debug "Setting DisableTelemetry value to $($DisableTelemetry.IsPresent)" $newDir | Add-Member 'DisableTelemetry' $DisableTelemetry.IsPresent -Force } if ($newDir.SkipCertificateCheck -ne $SkipCertificateCheck.IsPresent) { Write-Debug "Setting SkipCertificateCheck value to $($SkipCertificateCheck.IsPresent)" $newDir | Add-Member 'SkipCertificateCheck' $SkipCertificateCheck.IsPresent -Force } # save the object to disk except for the dynamic properties Write-Debug "Saving PAServer to disk" $dirFile = Join-Path $newDir.Folder 'dir.json' $newDir | Select-Object -Exclude Name,Folder | ConvertTo-Json -Depth 5 | Out-File $dirFile -Force -EA Stop if (-not $NoSwitch) { # set as the new active server $newDir.location | Out-File (Join-Path (Get-ConfigRoot) 'current-server.txt') -Force -EA Stop } # Deal with potential name change if ($NewName -and $NewName -ne $newDir.Name) { # rename the dir folder $newFolder = Join-Path (Get-ConfigRoot) $NewName if (Test-Path $newFolder) { Write-Error "Failed to rename PAServer $($newDir.Name). The path '$newFolder' already exists." } else { Write-Debug "Renaming $($newDir.Name) server folder to $newFolder" Rename-Item $newDir.Folder $newFolder } } # reload config from disk Import-PAConfig -Level 'Server' # Show a link to the TOS if this is the server's first use. if ($firstUse) { Write-Host "Please review the Terms of Service here: $($script:Dir.meta.termsOfService)" } } } |